Id: | 6478907 |
Filename: | /mnt/data3/cta-n/2023/20230824/50516/C0/20230824210344-752-RA.fits |
Dark: | calibrations/cta-n/masterdarks/dark_cta-n_C0_2596_20230801_1x1_1056x1024_60.0.fits |
Flat: | calibrations/cta-n/masterflats/masterflat_cta-n_C0_2596_20230222_1x1_1056x1024_N.fits |
Time: | 2023-08-24 21:03:44 UT |
Night: | 20230824 |
Site: | cta-n |
CCD: | C0 / 2596 |
Type: | object |
Image size: | 1062x1026 (1056x1024 usable) |
Binning: | 1x1 |
Exposure: | 60.0 s |
Filter: | N |
Target: | 50516 / GRB 230824.788 GCN #1186982 |
RA: | 261.93844264216136 |
Dec: | -16.23029823783148 |
Alt / Az: | 44.2468494132363 11.6336608214121 |
BITPIX: | 16 | unsigned short data |
NAXIS: | 2 | number of axes |
NAXIS1: | 1062 | length of data axis |
NAXIS2: | 1026 | length of data axis |
CTIME: | 1692911024 | exposure start (seconds since 1.1.1970) |
USEC: | 752825 | exposure start micro seconds |
JD: | 2460181.37759848 | Modified Julian Date |
DATE-OBS: | '2023-08-24T21:03:44.752' | start of exposure |
TARGET: | 50516 | target id |
TARSEL: | 50516 | selector target id |
TARTYPE: | 'G' | target type |
OBSID: | 61428 | observation id |
IMGID: | 25 | image id |
PROC: | 3 | procesing status; info in DB |
CCD_NAME: | 'C0' | camera name |
MOONDIST: | 18.5386381685964 | angular distance to between observation and the |
MOONRA: | 244.32938499096 | lunar RA |
MOONDEC: | -24.7292808606045 | lunar DEC |
MOONPHA: | 46.7786156998983 | moon phase |
MOONALT: | 30.7091580686744 | lunar altitude |
MOONAZ: | 28.2283766719036 | lunar azimuth |
GRB_RA: | 261.9374 | GRB RA know at time of exposure |
GRB_DEC: | -16.2124 | GRB DEC know at time of exposure |
GRB_ERR: | 0.0500000007450581 | GRB errorbox diameter |
EXPOSURE: | 60.0 | exposure length in seconds |
EXPTIME: | 60.0 | exposure length in seconds |
INSTRUME: | 'BART 254/1600 mm' | name of the data acqusition instrument |
TELESCOP: | '' | name of the data acqusition telescope |
ORIGIN: | 'Institute of Physics ASCR' | organisation responsible for data |
FOC_NAME: | 'F0' | name of focuser |
SCRIPREP: | 0 | script loop count |
SCRIPT: | 'filter=N for 10 { T0.woffs=(rand(-0.0333,+0.0333),rand(-0.0333,0.0333)) E 60 E 60 E 60 }' | script used to take this images |
SCR_COMM: | '' | comment recorded for this script |
COMM_NUM: | 0 | comment order within current script |
CCD_TYPE: | 'G2-1000BI' | camera type |
CCD_SER: | 'G2EV01000-0259' | camera serial number |
CCD_CHIP: | 'CCD47-10' | camera chip type |
IMAGETYP: | 'object' | IRAF based image type |
SLITPOSX: | -1.0 | [pixels] slit position along dithering axis |
SLITPOSY: | -1.0 | [pixels] slit position along dithering axis |
BINNING: | '1x1' | [pixelX x pixelY] chip binning |
BINX: | 1 | [pixels] binning along X axis |
BINY: | 1 | [pixels] binning along X axis |
SHUTTER: | 0 | shutter state (0 - opened, 1 - closed) |
CCD_AIR: | 27.58303 | detector air temperature |
CCD_TEMP: | -19.82363 | CCD temperature |
COOLING: | True | camera cooling start/stop |
CCD_SET: | -20.0 | CCD set temperature |
TEMPPWR: | 42432 | [%] utilization of cooling power |
GAIN: | 1167 | [e-ADU] gain |
PRODUCT_ID: | 2596 | camera product identification |
SHIFT: | 0 | shift (for partial, not cleared readout) |
NCLEARS: | 0 | Number of CCD clears before exposure |
RDOUTM: | 'LOW NOISE' | camera mode |
OBJECT: | 'GRB 230824.788 GCN #1186982' | target object name |
PI: | '' | project investigator of the target |
PROGRAM: | '' | target program name |
WEATHER.NEXT_GOOD_WEATHER: | 1692803701.0 | date and time of next good we |
WEATHER.UPDATE_TIME: | 1692910981.0 | time of last update of device statu |
WEATHER.GOOD_WEATHER: | True | weather quality as set by external script |
WEATHER.RAIN: | False | Rain |
WEATHER.TEMPERATURE: | 19.2 | Temperature, degrees |
WEATHER.WINDSPEED: | 1.93333333333 | Wind speed, m/s |
WEATHER.HUMIDITY: | 32.82 | Humidity |
WEATHER.PRESSURE: | 788.65 | Pressure |
WEATHER.DUST: | 13.9513786659 | Dust concentration, ug/m^3 |
UPS.NEXT_GOOD_WEATHER: | 1691483165.0 | date and time of next good weathe |
FOC_TYPE: | 'OPTEC_TCF' | focuser type |
FOC_POS: | 2724.0 | focuser position |
FOC_TAR: | 2723.21044921875 | focuser target position |
FOC_DEF: | 2723.21042084 | default target value |
FOC_FILTEROFF: | 0.0 | offset related to actual filter |
FOC_FOFF: | 0.0 | offset from focusing routine |
FOC_TOFF: | 0.0 | temporary offset for focusing |
FOC_TEMP: | 18.0 | focuser temperature |
MNT_NAME: | 'T0' | name of mount |
LATITUDE: | 28.7705555555556 | observatory latitude |
LONGITUD: | -17.8944444444444 | observatory longitude |
ALTITUDE: | 2184.0 | observatory altitude |
AMBTEMP: | 10.0 | [C] observatory ambient temperature |
AMBHUMIDITY: | 70.0 | [%] observatory relative humidity |
WAVELENGTH: | 500.0 | [nm] incoming radiation wavelength |
DUT1: | 0.0 | [s] UT1 - UTC |
ORIRA: | 261.9374 | original position (epoch) RA |
ORIDEC: | -16.2124 | original position (epoch) DEC |
OEPOCH: | 2000.0 | epoch (2000,..) |
PMRA: | 0.0 | proper motion/year RA |
PMDEC: | 0.0 | proper motion/year DEC |
OFFSRA: | -0.00134683999999652 | object offset RA |
OFFSDEC: | -0.0152967000000217 | object offset DEC |
OBJRA: | 261.93605316 | telescope FOV center position (J2000) - with of |
OBJDEC: | -16.2276967 | telescope FOV center position (J2000) - with of |
TARRA: | 262.271133330165 | target position with computed corrections (prec |
TARDEC: | -16.211754055476 | target position with computed corrections (prec |
CORR_RA: | -0.00828000000001339 | correction from closed loop RA |
CORR_DEC: | 0.023161 | correction from closed loop DEC |
MO_RTS2RA: | 0.0 | [deg] RTS2 model offsets RA |
MO_RTS2DEC: | 0.0 | [deg] RTS2 model offsets DEC |
TELRA: | 262.270416666667 | mount position (from sensors, sky coordinates) |
TELDEC: | -16.2113888888889 | mount position (from sensors, sky coordinates) |
JD_HELIO: | 2460181.38005428 | heliocentric JD |
TEL_ALT: | 44.2468494132363 | horizontal telescope coordinates altitude |
TEL_AZ: | 11.6336608214121 | horizontal telescope coordinates azimuth |
PARKTIME: | 1692859664.65585 | Time of last mount park |
AIRMASS: | 1.43217158430639 | Airmass of target location |
HA: | 8.65222444925581 | Location hour angle |
LST: | 270.922641115923 | Local Sidereal Time |
MOVE_NUM: | 4739 | number of movements performed by the driver; us |
CORR_IMG: | 1 | ID of last image used for correction |
CORR_OBS: | 61428 | ID of last observation used for correction |
MNT_ROTA: | 0.0 | mount rotang |
MNT_FLIP: | 0 | telescope flip |
LOCATIME: | 315.932083333333 | telescope local time |
FLIP: | 'East' | telescope flip |
GSTAT: | '0' | low-level status as returned by mount |
MNT_INFO: | 1692911024.50869 | time when mount informations were collected |
SUN_ALT: | -17.9535140374969 | solar altitude |
SUN_AZ: | 114.097429477891 | solar azimuth |
CAM_FILT: | 6 | filter used for image |
AVERAGE: | 3560.19857435491 | average value of image |
STDEV: | 463.339730850889 | standard deviation value of image |
CTYPE1T: | 'RA---TAN' | WCS transformation type |
CTYPE2T: | 'DEC--TAN' | WCS transformation type |
CRVAL1T: | 261.93605316 | reference value on 1st axis |
CRVAL2T: | -16.2276967 | reference value on 2nd axis |
CRPIX1T: | 528.0 | reference pixel of the 1st axis |
CRPIX2T: | 512.0 | reference pixel of the 2nd axis |
CDELT1T: | 0.000425 | delta along 1st axis |
CDELT2T: | -0.000425 | delta along 2nd axis |
CROTA2T: | 0.0 | rotational angle |
DATASEC: | '[1:1056,3:1026]' | good data section |
FILTER: | 'N' | camera filter as string |
DATE: | '2023-08-24T21:04:54.214' | creation date |
WCSAXES: | 2 | no comment |
CTYPE1: | 'RA---TAN' | TAN (gnomic) projection |
CTYPE2: | 'DEC--TAN' | TAN (gnomic) projection |
EQUINOX: | 2000.0 | Equatorial coordinates definition (yr) |
LONPOLE: | 180.0 | no comment |
LATPOLE: | 0.0 | no comment |
CRVAL1: | 261.937355528 | RA of reference point |
CRVAL2: | -16.2309592193 | DEC of reference point |
CRPIX1: | 531.5 | X reference pixel |
CRPIX2: | 513.5 | Y reference pixel |
CUNIT1: | 'deg' | X pixel scale units |
CUNIT2: | 'deg' | Y pixel scale units |
CD1_1: | -0.000423639869348 | Transformation matrix |
CD1_2: | -1.02075587405e-05 | no comment |
CD2_1: | -1.02075587405e-05 | no comment |
CD2_2: | 0.000423639869348 | no comment |
IMAGEW: | 1062 | Image width, in pixels. |
IMAGEH: | 1026 | Image height, in pixels. |
_ATE: | '2023-08-24T21:04:53' | Date this file was created. |
RA_ERR: | -0.0015282968 | RA error in position |
DEC_ERR: | 0.0034692353 | DEC error in position |
POS_ERR: | 0.00376680831227945 | error in position |
CHECKSUM: | 'LGahNGZhLGahLGWh' | HDU checksum updated 2024-12-15T12:12:26 |
DATASUM: | '1629060182' | data unit checksum updated 2024-12-15T12:12:26 |