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THERMAL UNREST |
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Attribute |
Attribute Name |
Description |
Format |
Units |
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In-situ (ground-based) measurements |
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Spot, depth & horiz profile, and grid measurements |
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td_grd_id |
g-therm id |
An identifier for linking with other tables |
mediumint |
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ts_id |
Station ID |
The station identifier |
mediumint |
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td_grd_mtype |
Type of measurement |
The type of measurement (intrinsic: thermocouple; thermal IR, heat flux sensor, etc.; derived: fluxes: from CO2 flux grids or thermal grids, or chemical methods ) |
varchar(255) |
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td_grd_time |
Time of measurement |
Time of measurement |
datetime |
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td_grd_depth |
Depth of measurement |
Depth of measurement - used to derive geothermal gradients and/or heat flux |
xxx.xx |
m |
td_grd_temp |
Temperature |
The measured temperature |
xxx.x |
deg C |
td_grd_tstderr |
Standard error /precision of T |
The standard error or precision of T |
xx.x |
deg C |
td_grd_ptime |
previous measurement time |
The time of the previous measurement for use only when a delta T has been reported. |
datetime |
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td_grd_dtemp |
delta T |
The change in temperature, must supply time of previous measurement |
xx.x |
deg C |
td_grd_aarea |
Approx area |
Approx area of body measured |
xxxxx |
m2 |
td_grd_flux |
Heat Flux |
The measured or derived heat flux, for a specific time, uses td_grd_time |
xxxxx |
W/m2 |
td_grd_fstderr |
Standard error /precision of heat flux |
The standard error or precision of flux |
xxxxx |
W/m2 |
td_grd_ggbkg |
background geothermal gradient |
The regional background geothermal gradient |
xx.x |
deg C/km |
td_grd_tcond |
thermal conductivity |
The station or measurement point thermal conductivity - used in deriving heat flux with the help of Fick's law, value inferred from soil type or measured intrinsically |
xx.x |
W/(m2 degC) |
td_grd_comm |
Comments |
Qualitative remarks |
varchar(255) |
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cc_id2 |
Collector ID |
An identifier for linking to data collector information. |
mediumint |
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td_grd_loaddate |
Load date |
The date this row was entered |
datetime |
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cc_id_load |
Data loader ID |
The id linking to the person who entered this row of data |
mediumint |
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Thermal imagery |
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remote thermal imagery - recorded from space, air or ground |
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td_img_id |
thermal image id |
An identifier for linking with other tables |
mediumint |
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vd_vol_id |
volcano id |
The identifier for linking to the volcano information |
mediumint |
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cs_id |
Satellite ID |
An identifier for satellite information |
mediumint |
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cs_name |
Satellite Name |
Satellite name, e.g., GOES 8 |
varchar(30) |
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ci_id |
Sensor ID |
An identifier for sensor information |
mediumint |
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ci_name |
Sensor Name |
Sensor name, e.g., MODIS, ASTER, etc |
varchar(30) |
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td_img_salt |
Sensor altitude |
altitude of sensor during recording of image |
sxxxx |
m |
td_img_slocx |
Sensor lat |
latitude of sensor during recording of image |
sxx.xxxxxxx |
deg lat |
td_img_slocy |
Sensor long |
longitude of sensor during recording of image |
sxxx.xxxxxxx |
deg long |
td_img_sloc_desc |
Sensor location desc |
Description of sensor location e.g., airplane/type/owner, space, crater rim, roof of a hut, observatory, etc. |
text |
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td_img_desc |
Description of anomaly |
A description of the anomaly, e.g. hot spot at summit. |
varchar(255) |
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td_img_time |
Time of image |
Time image was taken |
datetime |
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td_img_bname |
Band name |
Band name, separate each band with parenthesis. |
text |
(1), (2) |
td_img_bwav |
Band wavelength |
Band wavelength |
xx.xxx |
microns |
td_img_jpg |
image |
The image stored as a jpg for easy reference. |
jpg |
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td_img_psize |
Pixel size |
The pixel size |
xxxx |
m |
td_img_maxrad |
Maximum radiance |
Maximum radiance of any pixel in frame |
xxx.x |
W/(m2-m) x 10^7 |
td_img_maxrrad |
Maximum relative radiance |
Maximum relative radiance of any pixel in frame (sr = spectral radiance, which is wavelength dependent) |
xxx.x |
W/(m2-m x sr) x 10^7 |
td_img_maxtemp |
T of hottest pixel |
Temperature of hottest pixel (if calibrated) |
xx.x |
deg C |
td_img_maxflux |
Maximum Heat flux |
Heat flux of hottest pixel |
xxxx.x |
W/m2 |
td_img_ntres |
Nominal T resolution |
Nominal T resolution (per pixel) |
xx.x |
deg C |
td_img_atmcorr |
Atmospheric correction |
The type of atmospheric correction procedure / method applied |
text |
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td_img_grdtruth |
Thermal correction |
The type of thermal correction procedure / method applied using ground truth points |
text |
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td_img_orthorct |
Orthorectification procedure |
The type of orthorectification procedure used (e.g. ESRI tool, rubber sheeting, …) |
text |
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td_img_comm |
comments |
Comments on the measurement |
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cc_id2 |
Collector ID |
An identifier for linking to data collector information. |
mediumint |
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td_img_loaddate |
Load date |
The date this row was entered |
datetime |
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cc_id_load |
Data loader ID |
The id linking to the person who entered this row of data |
mediumint |
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Thermal image data |
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data table storing xyzI data of thermal images |
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td_pix_id |
image data id |
image data point entry identifier |
autonumber |
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td_img_id |
image data link |
links to remote thermal imagery data table (td_img) |
integer |
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td_pix_elev |
pixel center elevation |
elevation at pixel center |
sxxxx |
m |
td_pix_lat |
pixel center latitude |
latitude at pixel center |
sxx.xxxxxxx |
deg lat |
td_pix_long |
pixel center longitude |
longitude at pixel center |
sxxx.xxxxxxx |
deg long |
td_pix_rad |
pixel center radiance |
radiance at pixel center |
sxxxx |
m |
td_pix_T |
pixel center temperature |
temperature at pixel center |
xxx.x |
W/(m2-m) x 10^7 |
td_pix_flux |
pixel center heat flux |
heat flux at pixel center |
xxxxx |
W/m2 |
td_pix_loaddate |
Load date |
The date this row was entered |
datetime |
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cc_id_load |
Data loader ID |
The id linking to the person who entered this row of data |
mediumint |
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(In-Situ) Thermal Station Table |
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permanent or temporal station delivering time-series of thermal data (T, DT, flux, gradient); data stored in td_grd |
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ts_id |
thermal station ID |
An identifier for linking with other tables |
autonumber |
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ci_id |
Instrument ID |
An identifier for linking to instrument information. |
mediumint |
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cn_id |
network link |
Link to network information if applicable |
mediumint |
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ts_nam |
benchmark name |
The name of the benchmark or station |
varchar(30) |
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ts_type |
type of thermal feature |
Soil, fumarole, dome, etc. |
text |
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ts_lat |
latitude |
The latitude of the station |
sxx.xxxxxxx |
deg lat |
ts_lon |
longitude |
The longitude of the station |
sxxx.xxxxxxx |
deg long |
ts_elev |
elevation |
The nominal elevation of the station |
sxxxx |
m |
ts_datum |
Datum |
The datum used for the longitude and latitude. |
varchar(30) |
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ts_utc |
difference from UTC |
Time zone relative to UTC - "s" = sign; read as GMT +- xx h. Will be used to convert data to local time where needed. |
sxx.x |
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ts_est |
date established |
The date the station was set up in UTC stored as datetime (YYYY-MM-DD hh:mm:ss). |
datetime |
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ts_dest |
end date |
The date the station was no longer in operation in UTC stored as datetime (YYYY-MM-DD hh:mm:ss). |
datetime |
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ts_desc |
station description |
A description of the station or comments |
text |
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cc_id |
Contact ID |
An identifier for linking to contact information. |
mediumint |
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ts_loaddate |
Load date |
The date this row was entered |
datetime |
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cc_id_load |
Data loader ID |
The id linking to the person who entered this row of data |
mediumint |
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