Exposure
ID
GRAVI.2023-01-10T00:28:58.949_1
Header ID
GRAVI.2023-01-10T00:28:58.949
Date updated
2023-01-10 00:36:25 UTC+0000
Release date
2023-01-10 00:28:58 UTC+0000
UTC Start
2023-01-10 00:28:58.949
UTC End
2023-01-10 00:29:28.949
MJD Start
59954.02012672
MJD End
59954.0204739422
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.004907
Ambient temperature (°C)
12.22
Seeing (arcsec)
1.0
Observation
ID
53791
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
39988
Name
Name
RA
54.678553
DEC
-35.20432
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 56.2000 56.1930 22.3000 22.4000
U1-U3 102.0140 102.0020 28.5000 28.6000
U1-U4 130.1920 130.1970 55.9020 56.0140
U2-U3 46.5510 46.5460 36.1000 36.2000
U2-U4 89.0220 89.0450 76.3700 76.4840
U3-U4 61.4180 61.4480 105.7360 105.8380
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 59954.02012672
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME M05_HD22826
HIERARCH ESO INS SOBJ NAME Name
RA 54.678553
DEC -35.20432
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 56.2
HIERARCH ESO ISS PBL12 END 56.193
HIERARCH ESO ISS PBLA12 START 22.3
HIERARCH ESO ISS PBLA12 END 22.4
HIERARCH ESO ISS PBL13 START 102.014
HIERARCH ESO ISS PBL13 END 102.002
HIERARCH ESO ISS PBLA13 START 28.5
HIERARCH ESO ISS PBLA13 END 28.6
HIERARCH ESO ISS PBL14 START 130.192
HIERARCH ESO ISS PBL14 END 130.197
HIERARCH ESO ISS PBLA14 START 55.902
HIERARCH ESO ISS PBLA14 END 56.014
HIERARCH ESO ISS PBL23 START 46.551
HIERARCH ESO ISS PBL23 END 46.546
HIERARCH ESO ISS PBLA23 START 36.1
HIERARCH ESO ISS PBLA23 END 36.2
HIERARCH ESO ISS PBL24 START 89.022
HIERARCH ESO ISS PBL24 END 89.045
HIERARCH ESO ISS PBLA24 START 76.37
HIERARCH ESO ISS PBLA24 END 76.484
HIERARCH ESO ISS PBL34 START 61.418
HIERARCH ESO ISS PBL34 END 61.448
HIERARCH ESO ISS PBLA34 START 105.736
HIERARCH ESO ISS PBLA34 END 105.838
HIERARCH ESO ISS AMBI TAU0 START 0.004907
HIERARCH ESO ISS AMBI TAU0 END 0.004907
HIERARCH ESO ISS AMBI TEMP 12.22
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 0.94