Exposure
ID
GRAVI.2024-03-22T08:27:28.430_1
Header ID
GRAVI.2024-03-22T08:27:28.430
Date updated
2024-03-22 08:40:45 UTC+0000
Release date
2024-03-22 08:27:28 UTC+0000
UTC Start
2024-03-22 08:27:28.430
UTC End
2024-03-22 08:29:28.430
MJD Start
60391.35241239
MJD End
60391.3538012789
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.0044545
Ambient temperature (°C)
15.18
Seeing (arcsec)
0.69
Observation
ID
58814
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
43545
Name
HD_147375
RA
246.196458
DEC
-57.0065
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 85.7310 85.9080 104.6000 105.1000
A0-J2 128.3040 128.4000 84.1000 84.6000
A0-K0 127.4950 127.4280 65.7400 66.2980
G1-J2 56.6370 56.5680 52.0000 52.5000
G1-K0 81.0800 80.9740 24.2230 24.6290
J2-K0 40.7070 40.7540 343.7770 344.1180
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 60391.35241239
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 147375
HIERARCH ESO INS SOBJ NAME HD_147375
RA 246.196458
DEC -57.0065
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 165.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 120
HIERARCH ESO ISS PBL12 START 85.731
HIERARCH ESO ISS PBL12 END 85.908
HIERARCH ESO ISS PBLA12 START 104.6
HIERARCH ESO ISS PBLA12 END 105.1
HIERARCH ESO ISS PBL13 START 128.304
HIERARCH ESO ISS PBL13 END 128.4
HIERARCH ESO ISS PBLA13 START 84.1
HIERARCH ESO ISS PBLA13 END 84.6
HIERARCH ESO ISS PBL14 START 127.495
HIERARCH ESO ISS PBL14 END 127.428
HIERARCH ESO ISS PBLA14 START 65.74
HIERARCH ESO ISS PBLA14 END 66.298
HIERARCH ESO ISS PBL23 START 56.637
HIERARCH ESO ISS PBL23 END 56.568
HIERARCH ESO ISS PBLA23 START 52.0
HIERARCH ESO ISS PBLA23 END 52.5
HIERARCH ESO ISS PBL24 START 81.08
HIERARCH ESO ISS PBL24 END 80.974
HIERARCH ESO ISS PBLA24 START 24.223
HIERARCH ESO ISS PBLA24 END 24.629
HIERARCH ESO ISS PBL34 START 40.707
HIERARCH ESO ISS PBL34 END 40.754
HIERARCH ESO ISS PBLA34 START 343.777
HIERARCH ESO ISS PBLA34 END 344.118
HIERARCH ESO ISS AMBI TAU0 START 0.004412
HIERARCH ESO ISS AMBI TAU0 END 0.004497
HIERARCH ESO ISS AMBI TEMP 15.18
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.67