Exposure
ID
GRAVI.2023-01-07T01:29:00.744_1
Header ID
GRAVI.2023-01-07T01:29:00.744
Date updated
2023-01-07 01:35:42 UTC+0000
Release date
2023-01-07 01:29:00 UTC+0000
UTC Start
2023-01-07 01:29:00.744
UTC End
2023-01-07 01:29:30.744
MJD Start
59951.06181417
MJD End
59951.0621613922
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.0056975
Ambient temperature (°C)
12.38
Seeing (arcsec)
0.59
Observation
ID
53747
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
39953
Name
Name
RA
32.792928
DEC
-59.15124
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 44.2690 44.2260 45.3000 45.4000
U1-U3 81.0120 80.9250 53.3000 53.4000
U1-U4 114.2400 114.1320 85.2370 85.3970
U2-U3 37.6820 37.6400 62.7000 62.9000
U2-U4 85.1670 85.1210 104.7200 104.8930
U3-U4 62.4710 62.4710 128.5190 128.6830
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 59951.06181417
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME M05_HD13668
HIERARCH ESO INS SOBJ NAME Name
RA 32.792928
DEC -59.15124
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 44.269
HIERARCH ESO ISS PBL12 END 44.226
HIERARCH ESO ISS PBLA12 START 45.3
HIERARCH ESO ISS PBLA12 END 45.4
HIERARCH ESO ISS PBL13 START 81.012
HIERARCH ESO ISS PBL13 END 80.925
HIERARCH ESO ISS PBLA13 START 53.3
HIERARCH ESO ISS PBLA13 END 53.4
HIERARCH ESO ISS PBL14 START 114.24
HIERARCH ESO ISS PBL14 END 114.132
HIERARCH ESO ISS PBLA14 START 85.237
HIERARCH ESO ISS PBLA14 END 85.397
HIERARCH ESO ISS PBL23 START 37.682
HIERARCH ESO ISS PBL23 END 37.64
HIERARCH ESO ISS PBLA23 START 62.7
HIERARCH ESO ISS PBLA23 END 62.9
HIERARCH ESO ISS PBL24 START 85.167
HIERARCH ESO ISS PBL24 END 85.121
HIERARCH ESO ISS PBLA24 START 104.72
HIERARCH ESO ISS PBLA24 END 104.893
HIERARCH ESO ISS PBL34 START 62.471
HIERARCH ESO ISS PBL34 END 62.471
HIERARCH ESO ISS PBLA34 START 128.519
HIERARCH ESO ISS PBLA34 END 128.683
HIERARCH ESO ISS AMBI TAU0 START 0.00586
HIERARCH ESO ISS AMBI TAU0 END 0.005535
HIERARCH ESO ISS AMBI TEMP 12.38
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59