Exposure
ID
GRAVI.2025-06-04T06:05:33.753_1
Header ID
GRAVI.2025-06-04T06:05:33.753
Date updated
2025-06-04 06:11:49 UTC+0000
Release date
2025-06-04 06:05:33 UTC+0000
UTC Start
2025-06-04 06:05:33.753
UTC End
2025-06-04 06:06:05.753
MJD Start
60830.25386288
MJD End
60830.25423325037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.002039
Ambient temperature (°C)
10.96
Seeing (arcsec)
1.25
Observation
ID
67715
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
50363
Name
HD_161068
RA
266.485035
DEC
-48.93433
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 46.0020 46.0200 153.0000 153.2000
A0-J2 129.0110 128.9910 97.8000 98.0000
A0-J6 155.0330 154.9400 31.7540 31.8700
B5-J2 109.5000 109.4410 77.6000 77.8000
B5-J6 183.1910 183.1190 19.3630 19.4710
J2-J6 156.3570 156.4030 342.8050 342.9220
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 60830.25386288
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 161068
HIERARCH ESO INS SOBJ NAME HD_161068
RA 266.485035
DEC -48.93433
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 46.002
HIERARCH ESO ISS PBL12 END 46.02
HIERARCH ESO ISS PBLA12 START 153.0
HIERARCH ESO ISS PBLA12 END 153.2
HIERARCH ESO ISS PBL13 START 129.011
HIERARCH ESO ISS PBL13 END 128.991
HIERARCH ESO ISS PBLA13 START 97.8
HIERARCH ESO ISS PBLA13 END 98.0
HIERARCH ESO ISS PBL14 START 155.033
HIERARCH ESO ISS PBL14 END 154.94
HIERARCH ESO ISS PBLA14 START 31.754
HIERARCH ESO ISS PBLA14 END 31.87
HIERARCH ESO ISS PBL23 START 109.5
HIERARCH ESO ISS PBL23 END 109.441
HIERARCH ESO ISS PBLA23 START 77.6
HIERARCH ESO ISS PBLA23 END 77.8
HIERARCH ESO ISS PBL24 START 183.191
HIERARCH ESO ISS PBL24 END 183.119
HIERARCH ESO ISS PBLA24 START 19.363
HIERARCH ESO ISS PBLA24 END 19.471
HIERARCH ESO ISS PBL34 START 156.357
HIERARCH ESO ISS PBL34 END 156.403
HIERARCH ESO ISS PBLA34 START 342.805
HIERARCH ESO ISS PBLA34 END 342.922
HIERARCH ESO ISS AMBI TAU0 START 0.002039
HIERARCH ESO ISS AMBI TAU0 END 0.002039
HIERARCH ESO ISS AMBI TEMP 10.96
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.25