Exposure
ID
GRAVI.2025-06-04T06:34:45.827_1
Header ID
GRAVI.2025-06-04T06:34:45.827
Date updated
2025-06-04 06:41:05 UTC+0000
Release date
2025-06-04 06:34:45 UTC+0000
UTC Start
2025-06-04 06:34:45.827
UTC End
2025-06-04 06:35:17.827
MJD Start
60830.27414152
MJD End
60830.27451189037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.002039
Ambient temperature (°C)
10.85
Seeing (arcsec)
1.25
Observation
ID
67716
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-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 46.5330 46.5460 157.1000 157.3000
A0-J2 127.9440 127.9030 103.4000 103.6000
A0-J6 151.6640 151.5620 35.3860 35.4840
B5-J2 107.1860 107.1120 82.9000 83.1000
B5-J6 180.5480 180.4680 22.7290 22.8190
J2-J6 157.6790 157.7090 346.5710 346.6750
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 60830.27414152
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 COMBINED
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 50.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 46.533
HIERARCH ESO ISS PBL12 END 46.546
HIERARCH ESO ISS PBLA12 START 157.1
HIERARCH ESO ISS PBLA12 END 157.3
HIERARCH ESO ISS PBL13 START 127.944
HIERARCH ESO ISS PBL13 END 127.903
HIERARCH ESO ISS PBLA13 START 103.4
HIERARCH ESO ISS PBLA13 END 103.6
HIERARCH ESO ISS PBL14 START 151.664
HIERARCH ESO ISS PBL14 END 151.562
HIERARCH ESO ISS PBLA14 START 35.386
HIERARCH ESO ISS PBLA14 END 35.484
HIERARCH ESO ISS PBL23 START 107.186
HIERARCH ESO ISS PBL23 END 107.112
HIERARCH ESO ISS PBLA23 START 82.9
HIERARCH ESO ISS PBLA23 END 83.1
HIERARCH ESO ISS PBL24 START 180.548
HIERARCH ESO ISS PBL24 END 180.468
HIERARCH ESO ISS PBLA24 START 22.729
HIERARCH ESO ISS PBLA24 END 22.819
HIERARCH ESO ISS PBL34 START 157.679
HIERARCH ESO ISS PBL34 END 157.709
HIERARCH ESO ISS PBLA34 START 346.571
HIERARCH ESO ISS PBLA34 END 346.675
HIERARCH ESO ISS AMBI TAU0 START 0.002039
HIERARCH ESO ISS AMBI TAU0 END 0.002039
HIERARCH ESO ISS AMBI TEMP 10.85
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.25