Exposure
ID
GRAVI.2023-01-07T01:19:27.720_1
Header ID
GRAVI.2023-01-07T01:19:27.720
Date updated
2023-01-07 01:26:15 UTC+0000
Release date
2023-01-07 01:19:27 UTC+0000
UTC Start
2023-01-07 01:19:27.720
UTC End
2023-01-07 01:19:57.720
MJD Start
59951.05518194
MJD End
59951.0555291622
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.0068305
Ambient temperature (°C)
12.04
Seeing (arcsec)
0.57
Observation
ID
53746
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
39952
Name
Name
RA
32.431607
DEC
-29.00707
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 54.8480 54.8250 34.6000 34.7000
U1-U3 98.5780 98.5240 40.9000 41.0000
U1-U4 121.9580 121.8320 70.0620 70.1340
U2-U3 44.4810 44.4490 48.8000 48.8000
U2-U4 83.5820 83.4880 92.4400 92.5360
U3-U4 59.8890 59.8460 123.2960 123.4170
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59951.05518194
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME M05_HD13335
HIERARCH ESO INS SOBJ NAME Name
RA 32.431607
DEC -29.00707
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 51.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 54.848
HIERARCH ESO ISS PBL12 END 54.825
HIERARCH ESO ISS PBLA12 START 34.6
HIERARCH ESO ISS PBLA12 END 34.7
HIERARCH ESO ISS PBL13 START 98.578
HIERARCH ESO ISS PBL13 END 98.524
HIERARCH ESO ISS PBLA13 START 40.9
HIERARCH ESO ISS PBLA13 END 41.0
HIERARCH ESO ISS PBL14 START 121.958
HIERARCH ESO ISS PBL14 END 121.832
HIERARCH ESO ISS PBLA14 START 70.062
HIERARCH ESO ISS PBLA14 END 70.134
HIERARCH ESO ISS PBL23 START 44.481
HIERARCH ESO ISS PBL23 END 44.449
HIERARCH ESO ISS PBLA23 START 48.8
HIERARCH ESO ISS PBLA23 END 48.8
HIERARCH ESO ISS PBL24 START 83.582
HIERARCH ESO ISS PBL24 END 83.488
HIERARCH ESO ISS PBLA24 START 92.44
HIERARCH ESO ISS PBLA24 END 92.536
HIERARCH ESO ISS PBL34 START 59.889
HIERARCH ESO ISS PBL34 END 59.846
HIERARCH ESO ISS PBLA34 START 123.296
HIERARCH ESO ISS PBLA34 END 123.417
HIERARCH ESO ISS AMBI TAU0 START 0.007231
HIERARCH ESO ISS AMBI TAU0 END 0.00643
HIERARCH ESO ISS AMBI TEMP 12.04
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.59