Image 7733175
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Background - FWHM - WCS - Filters - Zero point
Background - FWHM - WCS - Filters - Zero point
| Id: | 7733175 |
| Filename: | /mnt/data3/cta-s1/2024/20241103/01051/WF0/20241104000150-974-RA.fits |
| Dark: | calibrations/cta-s1/masterdarks/dark_cta-s1_WF0_6204_20200218_1x1_4096x4096_60.0.fits |
| Flat: | calibrations/cta-s1/masterflats/masterflat_cta-s1_WF0_6204_20191213_1x1_4096x4096_V.fits |
| Time: | 2024-11-04 00:01:50 UT |
| Night: | 20241103 |
| Site: | cta-s1 |
| CCD: | WF0 / 6204 |
| Type: | object |
| Image size: | 4144x4127 (4096x4096 usable) |
| Binning: | 1x1 |
| Exposure: | 60.0 s |
| Filter: | V |
| Target: | 1051 / C/2023 A3 (Tsuchinshan-ATLAS) |
| RA: | 271.07500743138894 |
| Dec: | 2.7080102577326493 |
| Alt / Az: | 24.0091473982094 106.102073672566 |
Full FITS header
| BITPIX: | 16 | ASCII or bytes array |
| NAXIS: | 2 | Minimal header |
| NAXIS1: | 4144 | length of data axis |
| NAXIS2: | 4127 | length of data axis |
| CTIME: | 1730678510 | exposure start (seconds since 1.1.1970) |
| USEC: | 974741 | exposure start micro seconds |
| JD: | 2460618.50126832 | Modified Julian Date |
| DATE-OBS: | '2024-11-04T00:01:50.974' | start of exposure |
| TARGET: | 1051 | target id |
| TARSEL: | 1051 | selector target id |
| TARTYPE: | 'O' | target type |
| OBSID: | 51993 | observation id |
| IMGID: | 1 | image id |
| PROC: | 3 | procesing status; info in DB |
| CCD_NAME: | 'WF0' | camera name |
| MOONDIST: | 38.5633124792537 | angular distance to between observation and the |
| MOONRA: | 246.734642276924 | lunar RA |
| MOONDEC: | -26.4028694736878 | lunar DEC |
| MOONPHA: | 84.4930123785583 | moon phase |
| MOONALT: | 13.1101438898725 | lunar altitude |
| MOONAZ: | 66.7027931442819 | lunar azimuth |
| EXPOSURE: | 60.0 | exposure length in seconds |
| EXPTIME: | 60.0 | exposure length in seconds |
| INSTRUME: | 'CTA-S1 FRAM' | name of the data acqusition instrument |
| TELESCOP: | 'CTA-S1' | name of the data acqusition telescope |
| ORIGIN: | 'FZU' | organisation responsible for data |
| FOC_NAME: | 'FWF' | name of focuser |
| SCRIPREP: | 0 | script loop count |
| SCRIPT: | 'filter=V E 60 filter=R E 60 filter=B E 120' | script used to take thi |
| SCR_COMM: | '' | comment recorded for this script |
| COMM_NUM: | 0 | comment order within current script |
| CCD_TYPE: | 'G4-16000' | camera type |
| CCD_SER: | 'G4KF16000-0620' | camera serial number |
| CCD_CHIP: | 'KAF-16803' | 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: | 28.88822 | detector air temperature |
| CCD_TEMP: | -19.74672 | CCD temperature |
| COOLING: | True | camera cooling start/stop |
| CCD_SET: | -20.0 | CCD set temperature |
| TEMPPWR: | 0.875 | [%] utilization of cooling power |
| VOLTAGE: | 12.71648 | [V] current voltage of the camera power supply |
| GAIN: | 1.6 | [e-ADU] gain |
| PRODUCT_ID: | 6204 | camera product identification |
| PREFLASH: | 0.0 | Duration of CCD pre-exposure preflash |
| NCLEARS: | 0 | Number of CCD pre-exposure clears after preflas |
| RDOUTM: | 'Low Noise' | camera mode |
| OBJECT: | 'C/2023 A3 (Tsuchinshan-ATLAS)' | target object name |
| PI: | '' | project investigator of the target |
| PROGRAM: | '' | target program name |
| MNT_NAME: | 'T0' | name of mount |
| LATITUDE: | -24.63368 | observatory latitude |
| LONGITUD: | -70.3769 | observatory longitude |
| ALTITUDE: | 2400.0 | 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: | 271.929167 | original position (epoch) RA |
| ORIDEC: | 3.488611 | original position (epoch) DEC |
| OEPOCH: | 2000.0 | epoch (2000,..) |
| PMRA: | 0.0 | proper motion/year RA |
| PMDEC: | 0.0 | proper motion/year DEC |
| OFFSRA: | 0.0 | object offset RA |
| OFFSDEC: | 0.0 | object offset DEC |
| DRATERA: | 0.0 | [deg/hour] differential tracking rate RA |
| DRATEDEC: | 0.0 | [deg/hour] differential tracking rate DEC |
| TRACKING: | 'on' | telescope tracking |
| SKYSPDRA: | -9.1191291391491e-36 | [deg/hour] tracking speeds vector (in RA/DEC) R |
| SKYSPDDEC: | -9.1191291391491e-36 | [deg/hour] tracking speeds vector (i |
| OBJRA: | 271.929167 | telescope FOV center position (J2000) - with of |
| OBJDEC: | 3.488611 | telescope FOV center position (J2000) - with of |
| TAR_TELRA: | 91.929167 | target position (OBJ) in telescope coordinates |
| TAR_TELDEC: | -183.488611 | target position (OBJ) in telescope coordinat |
| TARRA: | 272.258133634592 | target position with computed corrections (prec |
| TARDEC: | 3.4800056639288 | target position with computed corrections (prec |
| CORR_RA: | 0.0 | correction from closed loop RA |
| CORR_DEC: | 0.0 | correction from closed loop DEC |
| MO_RTS2RA: | 0.0 | [deg] RTS2 model offsets RA |
| MO_RTS2DEC: | 0.0 | [deg] RTS2 model offsets DEC |
| TELRA: | 272.25827561229 | mount position (from sensors, sky coordinates) |
| TELDEC: | 3.48005767085422 | mount position (from sensors, sky coordinates) |
| JD_HELIO: | 2460618.49839212 | heliocentric JD |
| U_TELRA: | 452.25827561229 | mount position (from sensors, raw coordinates, |
| U_TELDEC: | -183.480057670854 | mount position (from sensors, raw coordinates, |
| TEL_ALT: | 24.0091473982094 | horizontal telescope coordinates altitude |
| TEL_AZ: | 106.102073672566 | horizontal telescope coordinates azimuth |
| MPEC_DIFRA: | 0.0 | [degrees/hour] calculated MPEC differential tra |
| MPEC_DIFDEC: | 0.0 | [degrees/hour] calculated MPEC differential tra |
| PARKTIME: | 1730627712.25154 | Time of last mount park |
| AIRMASS: | 2.44951945675876 | Airmass of target location |
| HA: | 61.5539111037312 | Location hour angle |
| LST: | 333.812186716021 | Local Sidereal Time |
| MOVE_NUM: | 7592 | number of movements performed by the driver; us |
| CORR_IMG: | 0 | ID of last image used for correction |
| CORR_OBS: | 0 | ID of last observation used for correction |
| MNT_ROTA: | 180.0 | mount rotang |
| MNT_FLIP: | 1 | telescope flip |
| AXRA: | -1257901 | RA axis count |
| AXRARAW: | -1391348 | raw RA axis count |
| AXDEC: | -2604120 | DEC axis count |
| HR_RA: | 19141006 | [???] RA axis tracking rate |
| BR_RA: | 19141006 | [???] RA axis base rate |
| BR_DEC: | 0 | [???] DEC axis base rate |
| MNT_INFO: | 1730678509.58338 | time when mount informations were collected |
| SUN_ALT: | -14.6915511453781 | solar altitude |
| SUN_AZ: | 65.0890912898557 | solar azimuth |
| FOC_TYPE: | 'GCUSB-nStep' | focuser type |
| FOC_POS: | 426.0 | focuser position |
| FOC_TAR: | 426.032073974609 | focuser target position |
| FOC_DEF: | 429.032064128 | default target value |
| FOC_FILTEROFF: | -3.0 | offset related to actual filter |
| FOC_FOFF: | 0.0 | offset from focusing routine |
| FOC_TOFF: | 0.0 | temporary offset for focusing |
| WEATHER.NEXT_GOOD_WEATHER: | 1729622882.0 | date and time of next good we |
| WEATHER.UPDATE_TIME: | 1730678461.0 | time of last update of device statu |
| WEATHER.GOOD_WEATHER: | True | weather quality as set by external script |
| WEATHER.WINDSPEED: | 0.3 | Wind speed, m/s |
| WEATHER.DIRECTION: | 246.3 | Wind direction, degrees |
| PARANAL.NEXT_GOOD_WEATHER: | 1729620122.0 | date and time of next good we |
| PARANAL.UPDATE_TIME: | 1730678462.0 | time of last update of device statu |
| PARANAL.GOOD_WEATHER: | True | weather quality as set by external script |
| PARANAL.RAIN: | False | Rain |
| PARANAL.TEMPERATURE: | 14.8 | Temperature, degrees |
| PARANAL.WINDSPEED: | 2.17 | Wind speed, m/s |
| PARANAL.HUMIDITY: | 6.0 | Humidity |
| PARANAL.PRESSURE: | 745.18 | Pressure |
| CAM_FILT: | 1 | filter used for image |
| AVERAGE: | 1077.51024400946 | average value of image |
| STDEV: | 511.113386128748 | standard deviation value of image |
| CTYPE1T: | 'RA---TAN' | WCS transformation type |
| CTYPE2T: | 'DEC--TAN' | WCS transformation type |
| CRVAL1T: | 271.929167 | reference value on 1st axis |
| CRVAL2T: | 3.488611 | reference value on 2nd axis |
| CRPIX1T: | 2074.0 | reference pixel of the 1st axis |
| CRPIX2T: | 2062.0 | reference pixel of the 2nd axis |
| CDELT1T: | 0.0039 | delta along 1st axis |
| CDELT2T: | -0.0039 | delta along 2nd axis |
| CROTA2T: | 180.0 | rotational angle |
| DATASEC: | '[31:4126,12:4107]' | good data section |
| FILTER: | 'V' | camera filter as string |
| DATE: | '2024-11-04T00:03:13.535' | creation date |
| WCSAXES: | 2 | no comment |
| CTYPE1: | 'RA---TAN-SIP' | TAN (gnomic) projection + SIP distortions |
| CTYPE2: | 'DEC--TAN-SIP' | TAN (gnomic) projection + SIP distortions |
| EQUINOX: | 2000.0 | Equatorial coordinates definition (yr) |
| LONPOLE: | 180.0 | no comment |
| LATPOLE: | 0.0 | no comment |
| CRVAL1: | 269.399522472 | RA of reference point |
| CRVAL2: | 1.4517281633 | DEC of reference point |
| CRPIX1: | 2505.13112386 | X reference pixel |
| CRPIX2: | 1740.33319092 | Y reference pixel |
| CUNIT1: | 'deg' | X pixel scale units |
| CUNIT2: | 'deg' | Y pixel scale units |
| CD1_1: | -0.00392887240183 | Transformation matrix |
| CD1_2: | -8.10474819078e-06 | no comment |
| CD2_1: | -6.01645971744e-07 | no comment |
| CD2_2: | 0.00392622635619 | no comment |
| IMAGEW: | 4144 | Image width, in pixels. |
| IMAGEH: | 4127 | Image height, in pixels. |
| A_ORDER: | 4 | Polynomial order, axis 1 |
| A_0_0: | 0 | no comment |
| A_0_1: | 0 | no comment |
| A_0_2: | -1.85042751518e-07 | no comment |
| A_0_3: | 7.72410275225e-11 | no comment |
| A_0_4: | -2.49473819863e-14 | no comment |
| A_1_0: | 0 | no comment |
| A_1_1: | 2.27464230641e-06 | no comment |
| A_1_2: | -6.69052739747e-10 | no comment |
| A_1_3: | 3.42450543842e-14 | no comment |
| A_2_0: | -2.72140447994e-06 | no comment |
| A_2_1: | 9.3437452612e-11 | no comment |
| A_2_2: | -1.15652516261e-14 | no comment |
| A_3_0: | -7.23557642427e-10 | no comment |
| A_3_1: | 1.66969881041e-14 | no comment |
| A_4_0: | -4.78342210778e-15 | no comment |
| B_ORDER: | 4 | Polynomial order, axis 2 |
| B_0_0: | 0 | no comment |
| B_0_1: | 0 | no comment |
| B_0_2: | 2.54614172018e-06 | no comment |
| B_0_3: | -6.95719730984e-10 | no comment |
| B_0_4: | -3.68488655428e-15 | no comment |
| B_1_0: | 0 | no comment |
| B_1_1: | -2.38454067476e-06 | no comment |
| B_1_2: | 5.08286514913e-11 | no comment |
| B_1_3: | -7.47056704176e-15 | no comment |
| B_2_0: | 3.69137630845e-07 | no comment |
| B_2_1: | -6.46372054865e-10 | no comment |
| B_2_2: | 8.16567337844e-15 | no comment |
| B_3_0: | 6.53281599240999e-11 | no comment |
| B_3_1: | -2.45713518121e-14 | no comment |
| B_4_0: | 9.98684736517e-15 | no comment |
| AP_ORDER: | 4 | Inv polynomial order, axis 1 |
| AP_0_0: | -0.00978612471627 | no comment |
| AP_0_1: | 2.55022596298e-06 | no comment |
| AP_0_2: | 1.92794358635e-07 | no comment |
| AP_0_3: | -8.1405254955e-11 | no comment |
| AP_0_4: | 2.53062523487e-14 | no comment |
| AP_1_0: | -1.48222678851e-05 | no comment |
| AP_1_1: | -2.28603232387e-06 | no comment |
| AP_1_2: | 6.95617089745e-10 | no comment |
| AP_1_3: | -4.10571343736e-14 | no comment |
| AP_2_0: | 2.73711285423e-06 | no comment |
| AP_2_1: | -1.21364309096e-10 | no comment |
| AP_2_2: | 1.81304204327e-14 | no comment |
| AP_3_0: | 7.49006158664e-10 | no comment |
| AP_3_1: | -2.45070477787e-14 | no comment |
| AP_4_0: | 1.14299156293e-14 | no comment |
| BP_ORDER: | 4 | Inv polynomial order, axis 2 |
| BP_0_0: | 0.00741279392245 | no comment |
| BP_0_1: | -1.49922455548e-05 | no comment |
| BP_0_2: | -2.55776896358e-06 | no comment |
| BP_0_3: | 7.18901311588e-10 | no comment |
| BP_0_4: | -2.92950475215e-15 | no comment |
| BP_1_0: | 9.68760205287e-07 | no comment |
| BP_1_1: | 2.39638660977e-06 | no comment |
| BP_1_2: | -7.67596994477e-11 | no comment |
| BP_1_3: | 1.45848031695e-14 | no comment |
| BP_2_0: | -3.75391445476e-07 | no comment |
| BP_2_1: | 6.74093922008e-10 | no comment |
| BP_2_2: | -1.50604768253e-14 | no comment |
| BP_3_0: | -6.9938523960899e-11 | no comment |
| BP_3_1: | 3.12221523552e-14 | no comment |
| BP_4_0: | -1.06858664594e-14 | no comment |
| _ATE: | '2024-11-03T21:03:08' | Date this file was created. |
| RA_ERR: | 0.0 | RA error in position |
| DEC_ERR: | 0.0 | DEC error in position |
| POS_ERR: | 0.0 | error in position |