Changes
On May 21, 2021 at 10:54:58 AM UTC, seanh:
-
Changed the source URL of Snow cover dataset based on optical instrument remote sensing with 1km spatial resolution on the Qinghai-Tibet Plateau (1989-2018) from http://data.tpdc.ac.cn/zh-hans/data/fe5f1e0b-6797-4bd7-8449-8b38513489e3/?q=%E9%9D%92%E8%97%8F%E9%AB%98%E5%8E%9F%E5%85%89%E5%AD%A6%E4%BB%AA%E5%99%A8%E9%81%A5%E6%84%9F1km%E7%A7%AF%E9%9B%AA%E8%A6%86%E7%9B%96%E6%95%B0%E6%8D%AE%E9%9B%86/ to http://data.tpdc.ac.cn/zh-hans/data/fe5f1e0b-6797-4bd7-8449-8b38513489e3/?q=%E9%9D%92%E8%97%8F%E9%AB%98%E5%8E%9F%E5%85%89%E5%AD%A6%E4%BB%AA%E5%99%A8%E9%81%A5%E6%84%9F1km%E7%A7%AF%E9%9B%AA%E8%A6%86%E7%9B%96%E6%95%B0%E6%8D%AE%E9%9B%86
f | 1 | { | f | 1 | { |
2 | "author": "ZHENG Zhaojun, CHU Duo", | 2 | "author": "ZHENG Zhaojun, CHU Duo", | ||
3 | "author_email": "chu_d22@hotmail.com", | 3 | "author_email": "chu_d22@hotmail.com", | ||
4 | "creator_user_id": "2e9fa41b-0394-4070-98d0-205f79d5738b", | 4 | "creator_user_id": "2e9fa41b-0394-4070-98d0-205f79d5738b", | ||
5 | "extras": [], | 5 | "extras": [], | ||
6 | "groups": [ | 6 | "groups": [ | ||
7 | { | 7 | { | ||
8 | "description": "Snow Observations over Tibetan Plateau - | 8 | "description": "Snow Observations over Tibetan Plateau - | ||
9 | http://115.29.142.79/. \r\n\r\nIt is a project funded by the Special | 9 | http://115.29.142.79/. \r\n\r\nIt is a project funded by the Special | ||
10 | Scientific Research Fund of Meteorology in the Public Welfare | 10 | Scientific Research Fund of Meteorology in the Public Welfare | ||
11 | Profession of China (Grant No. GYHY201206040) from 2012.01-2015.12. | 11 | Profession of China (Grant No. GYHY201206040) from 2012.01-2015.12. | ||
12 | SOTP was operated by Tibet Center for Remote Sensing Applications, | 12 | SOTP was operated by Tibet Center for Remote Sensing Applications, | ||
13 | Tibet Meteorological Bureau, China Meteorological Administration | 13 | Tibet Meteorological Bureau, China Meteorological Administration | ||
14 | (CMA), Center for Earth Observtion and Digital Earth (CEODE) of CAS, | 14 | (CMA), Center for Earth Observtion and Digital Earth (CEODE) of CAS, | ||
15 | and National Satellite Meteorological Centre(NSMC) of China | 15 | and National Satellite Meteorological Centre(NSMC) of China | ||
16 | Meteorological Administration (CMA). It has been developing for | 16 | Meteorological Administration (CMA). It has been developing for | ||
17 | several years with the continuing efforts by partners, and now | 17 | several years with the continuing efforts by partners, and now | ||
18 | providing several valuable datsets openly.", | 18 | providing several valuable datsets openly.", | ||
19 | "display_name": "SOTP", | 19 | "display_name": "SOTP", | ||
20 | "id": "91c8d68b-e13e-41e3-94de-bbfeb3e5e85f", | 20 | "id": "91c8d68b-e13e-41e3-94de-bbfeb3e5e85f", | ||
21 | "image_display_url": | 21 | "image_display_url": | ||
22 | p://115.29.142.79/uploads/group/2021-05-18-053828.567967SOTPlogo.png", | 22 | p://115.29.142.79/uploads/group/2021-05-18-053828.567967SOTPlogo.png", | ||
23 | "name": "sotp", | 23 | "name": "sotp", | ||
24 | "title": "SOTP" | 24 | "title": "SOTP" | ||
25 | } | 25 | } | ||
26 | ], | 26 | ], | ||
27 | "id": "fada6e2f-330f-473b-8eca-a9ea2b17bc5a", | 27 | "id": "fada6e2f-330f-473b-8eca-a9ea2b17bc5a", | ||
28 | "isopen": true, | 28 | "isopen": true, | ||
29 | "license_id": "other-open", | 29 | "license_id": "other-open", | ||
30 | "license_title": "Other (Open)", | 30 | "license_title": "Other (Open)", | ||
31 | "maintainer": "", | 31 | "maintainer": "", | ||
32 | "maintainer_email": "", | 32 | "maintainer_email": "", | ||
33 | "metadata_created": "2020-05-08T15:48:20.370625", | 33 | "metadata_created": "2020-05-08T15:48:20.370625", | ||
n | 34 | "metadata_modified": "2021-05-21T10:54:44.871796", | n | 34 | "metadata_modified": "2021-05-21T10:54:57.976414", |
35 | "name": | 35 | "name": | ||
36 | sed-on-optical-instrument-remote-sensing-with-1km-spatial-resolution", | 36 | sed-on-optical-instrument-remote-sensing-with-1km-spatial-resolution", | ||
37 | "notes": "Snow cover dataset is produced by snow and cloud | 37 | "notes": "Snow cover dataset is produced by snow and cloud | ||
38 | identification method based on optical instrument observation data, | 38 | identification method based on optical instrument observation data, | ||
39 | covering the time from 1989 to 2018 (two periods, from January to | 39 | covering the time from 1989 to 2018 (two periods, from January to | ||
40 | April and from October to December) and the region of Qinghai-Tibet | 40 | April and from October to December) and the region of Qinghai-Tibet | ||
41 | Plateau (17\u00b0N-41\u00b0N, 65\u00b0E-106\u00b0E) with daily | 41 | Plateau (17\u00b0N-41\u00b0N, 65\u00b0E-106\u00b0E) with daily | ||
42 | product, which takes equal latitude and longitude projection with | 42 | product, which takes equal latitude and longitude projection with | ||
43 | 0.01\u00b0\u00d70.01\u00b0 spatial resolution, and characterizes | 43 | 0.01\u00b0\u00d70.01\u00b0 spatial resolution, and characterizes | ||
44 | whether the ground under clear sky or transparent thin cloud is | 44 | whether the ground under clear sky or transparent thin cloud is | ||
45 | covered by snow. The input data sources include AVHRR L1 data of NOAA | 45 | covered by snow. The input data sources include AVHRR L1 data of NOAA | ||
46 | and MetOp serials of satellites, and L1 data corresponding to AVHRR | 46 | and MetOp serials of satellites, and L1 data corresponding to AVHRR | ||
47 | channels taken from TERRA/MODIS. Decision Tree algorithm (DT) with | 47 | channels taken from TERRA/MODIS. Decision Tree algorithm (DT) with | ||
48 | dynamic thresholds is employed independent of cloud mask and its cloud | 48 | dynamic thresholds is employed independent of cloud mask and its cloud | ||
49 | detection emphasizes on reserving snow, particularly under | 49 | detection emphasizes on reserving snow, particularly under | ||
50 | transparency cirrus. It considers a variety of methods for different | 50 | transparency cirrus. It considers a variety of methods for different | ||
51 | situations, such as ice-cloud over the water-cloud, snow in forest and | 51 | situations, such as ice-cloud over the water-cloud, snow in forest and | ||
52 | sand, thin snow or melting snow, etc. Besides those, setting dynamic | 52 | sand, thin snow or melting snow, etc. Besides those, setting dynamic | ||
53 | threshold based on land-surface type, DEM and season variation, | 53 | threshold based on land-surface type, DEM and season variation, | ||
54 | deleting false snow in low latitude forest covered by heavy aerosol or | 54 | deleting false snow in low latitude forest covered by heavy aerosol or | ||
55 | soot, referring to maximum monthly snowlines and minimum snow surface | 55 | soot, referring to maximum monthly snowlines and minimum snow surface | ||
56 | brightness temperature, and optimizing discrimination program, these | 56 | brightness temperature, and optimizing discrimination program, these | ||
57 | techniques all contribute to DT. DT discriminates most snow and cloud | 57 | techniques all contribute to DT. DT discriminates most snow and cloud | ||
58 | under normal circumstances, but underestimates snow on the | 58 | under normal circumstances, but underestimates snow on the | ||
59 | Qinghai-Tibet Plateau in October. Daily product achieves about 95% | 59 | Qinghai-Tibet Plateau in October. Daily product achieves about 95% | ||
60 | average coincidence rate of snow and non-snow identification compared | 60 | average coincidence rate of snow and non-snow identification compared | ||
61 | to ground-based snow depth observation in years. The dataset is stored | 61 | to ground-based snow depth observation in years. The dataset is stored | ||
62 | in the standard HDF4 files each having two SDSs of snow cover and | 62 | in the standard HDF4 files each having two SDSs of snow cover and | ||
63 | quality code with the dimensions of 4100-column and 2400-line. | 63 | quality code with the dimensions of 4100-column and 2400-line. | ||
64 | Complete attribute descriptions is written in them.", | 64 | Complete attribute descriptions is written in them.", | ||
65 | "num_resources": 1, | 65 | "num_resources": 1, | ||
66 | "num_tags": 2, | 66 | "num_tags": 2, | ||
67 | "organization": { | 67 | "organization": { | ||
68 | "approval_status": "approved", | 68 | "approval_status": "approved", | ||
69 | "created": "2020-05-09T00:06:14.040850", | 69 | "created": "2020-05-09T00:06:14.040850", | ||
70 | "description": "NSMC is one of the operational units of China | 70 | "description": "NSMC is one of the operational units of China | ||
71 | Meteorological Administration. NSMC operates state-of-the-art | 71 | Meteorological Administration. NSMC operates state-of-the-art | ||
72 | facilities and has an excellent staff specialized in meteorology, | 72 | facilities and has an excellent staff specialized in meteorology, | ||
73 | remote sensing, radio telemetry, and computer technology. Their | 73 | remote sensing, radio telemetry, and computer technology. Their | ||
74 | intelligence, professional quality, devotion and dedication is the | 74 | intelligence, professional quality, devotion and dedication is the | ||
75 | guarantee for NSMC to overcome every difficulty encountered on the way | 75 | guarantee for NSMC to overcome every difficulty encountered on the way | ||
76 | forward -- which has been broadly recognized and repeatedly proven by | 76 | forward -- which has been broadly recognized and repeatedly proven by | ||
77 | their undertakings in combating severe weather and environment | 77 | their undertakings in combating severe weather and environment | ||
78 | disasters, and by the number of awards for the contribution to S&T | 78 | disasters, and by the number of awards for the contribution to S&T | ||
79 | advancement of the country.", | 79 | advancement of the country.", | ||
80 | "id": "84a37a2b-a6a0-4434-af01-4b8284bed8ea", | 80 | "id": "84a37a2b-a6a0-4434-af01-4b8284bed8ea", | ||
81 | "image_url": "2021-05-18-053939.120492NSMClogo177.jpg", | 81 | "image_url": "2021-05-18-053939.120492NSMClogo177.jpg", | ||
82 | "is_organization": true, | 82 | "is_organization": true, | ||
83 | "name": | 83 | "name": | ||
84 | -satellite-meteorological-center-china-meteorological-administration", | 84 | -satellite-meteorological-center-china-meteorological-administration", | ||
85 | "state": "active", | 85 | "state": "active", | ||
86 | "title": "National Satellite Meteorological Center China | 86 | "title": "National Satellite Meteorological Center China | ||
87 | Meteorological Administration", | 87 | Meteorological Administration", | ||
88 | "type": "organization" | 88 | "type": "organization" | ||
89 | }, | 89 | }, | ||
90 | "owner_org": "84a37a2b-a6a0-4434-af01-4b8284bed8ea", | 90 | "owner_org": "84a37a2b-a6a0-4434-af01-4b8284bed8ea", | ||
91 | "private": false, | 91 | "private": false, | ||
92 | "relationships_as_object": [], | 92 | "relationships_as_object": [], | ||
93 | "relationships_as_subject": [], | 93 | "relationships_as_subject": [], | ||
94 | "resources": [ | 94 | "resources": [ | ||
95 | { | 95 | { | ||
96 | "cache_last_updated": null, | 96 | "cache_last_updated": null, | ||
97 | "cache_url": null, | 97 | "cache_url": null, | ||
98 | "created": "2020-05-08T15:49:54.885003", | 98 | "created": "2020-05-08T15:49:54.885003", | ||
99 | "datastore_active": false, | 99 | "datastore_active": false, | ||
100 | "description": "", | 100 | "description": "", | ||
101 | "format": "HDF", | 101 | "format": "HDF", | ||
102 | "hash": "", | 102 | "hash": "", | ||
103 | "id": "dfc4a04e-47d3-460f-adf8-0f3117677427", | 103 | "id": "dfc4a04e-47d3-460f-adf8-0f3117677427", | ||
104 | "last_modified": null, | 104 | "last_modified": null, | ||
105 | "metadata_modified": "2020-05-08T15:49:54.885003", | 105 | "metadata_modified": "2020-05-08T15:49:54.885003", | ||
106 | "mimetype": null, | 106 | "mimetype": null, | ||
107 | "mimetype_inner": null, | 107 | "mimetype_inner": null, | ||
108 | "name": "Snow cover dataset based on optical instrument remote | 108 | "name": "Snow cover dataset based on optical instrument remote | ||
109 | sensing with 1km spatial resolution on the Qinghai-Tibet Plateau | 109 | sensing with 1km spatial resolution on the Qinghai-Tibet Plateau | ||
110 | (1989-2018)", | 110 | (1989-2018)", | ||
111 | "package_id": "fada6e2f-330f-473b-8eca-a9ea2b17bc5a", | 111 | "package_id": "fada6e2f-330f-473b-8eca-a9ea2b17bc5a", | ||
112 | "position": 0, | 112 | "position": 0, | ||
113 | "resource_type": null, | 113 | "resource_type": null, | ||
114 | "size": null, | 114 | "size": null, | ||
115 | "state": "active", | 115 | "state": "active", | ||
116 | "url": | 116 | "url": | ||
117 | 9F1km%E7%A7%AF%E9%9B%AA%E8%A6%86%E7%9B%96%E6%95%B0%E6%8D%AE%E9%9B%86", | 117 | 9F1km%E7%A7%AF%E9%9B%AA%E8%A6%86%E7%9B%96%E6%95%B0%E6%8D%AE%E9%9B%86", | ||
118 | "url_type": null | 118 | "url_type": null | ||
119 | } | 119 | } | ||
120 | ], | 120 | ], | ||
121 | "state": "active", | 121 | "state": "active", | ||
122 | "tags": [ | 122 | "tags": [ | ||
123 | { | 123 | { | ||
124 | "display_name": "Qinghai-Tibet Plateau", | 124 | "display_name": "Qinghai-Tibet Plateau", | ||
125 | "id": "27e8329e-6ff4-43c4-ad03-54f971c7b9ec", | 125 | "id": "27e8329e-6ff4-43c4-ad03-54f971c7b9ec", | ||
126 | "name": "Qinghai-Tibet Plateau", | 126 | "name": "Qinghai-Tibet Plateau", | ||
127 | "state": "active", | 127 | "state": "active", | ||
128 | "vocabulary_id": null | 128 | "vocabulary_id": null | ||
129 | }, | 129 | }, | ||
130 | { | 130 | { | ||
131 | "display_name": "Snow Cover", | 131 | "display_name": "Snow Cover", | ||
132 | "id": "d2730d5d-4a19-476a-8b03-ecbf43c00e86", | 132 | "id": "d2730d5d-4a19-476a-8b03-ecbf43c00e86", | ||
133 | "name": "Snow Cover", | 133 | "name": "Snow Cover", | ||
134 | "state": "active", | 134 | "state": "active", | ||
135 | "vocabulary_id": null | 135 | "vocabulary_id": null | ||
136 | } | 136 | } | ||
137 | ], | 137 | ], | ||
138 | "title": "Snow cover dataset based on optical instrument remote | 138 | "title": "Snow cover dataset based on optical instrument remote | ||
139 | sensing with 1km spatial resolution on the Qinghai-Tibet Plateau | 139 | sensing with 1km spatial resolution on the Qinghai-Tibet Plateau | ||
140 | (1989-2018)", | 140 | (1989-2018)", | ||
141 | "type": "dataset", | 141 | "type": "dataset", | ||
142 | "url": | 142 | "url": | ||
t | 143 | F1km%E7%A7%AF%E9%9B%AA%E8%A6%86%E7%9B%96%E6%95%B0%E6%8D%AE%E9%9B%86/", | t | 143 | 9F1km%E7%A7%AF%E9%9B%AA%E8%A6%86%E7%9B%96%E6%95%B0%E6%8D%AE%E9%9B%86", |
144 | "version": "" | 144 | "version": "" | ||
145 | } | 145 | } |