Exposure
ID
GRAVI.2025-06-04T06:32:24.821_1
Header ID
GRAVI.2025-06-04T06:32:24.821
Date updated
2025-06-04 06:41:05 UTC+0000
Release date
2025-06-04 06:32:24 UTC+0000
UTC Start
2025-06-04 06:32:24.821
UTC End
2025-06-04 06:32:56.821
MJD Start
60830.2725095
MJD End
60830.27287987037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.002039
Ambient temperature (°C)
10.89
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 46.4960 46.5090 156.8000 156.9000
A0-J2 128.0610 128.0220 103.0000 103.1000
A0-J6 151.9590 151.8590 35.0960 35.1940
B5-J2 107.4010 107.3280 82.5000 82.7000
B5-J6 180.7820 180.7030 22.4590 22.5490
J2-J6 157.5870 157.6190 346.2610 346.3650
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 60830.2725095
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 46.496
HIERARCH ESO ISS PBL12 END 46.509
HIERARCH ESO ISS PBLA12 START 156.8
HIERARCH ESO ISS PBLA12 END 156.9
HIERARCH ESO ISS PBL13 START 128.061
HIERARCH ESO ISS PBL13 END 128.022
HIERARCH ESO ISS PBLA13 START 103.0
HIERARCH ESO ISS PBLA13 END 103.1
HIERARCH ESO ISS PBL14 START 151.959
HIERARCH ESO ISS PBL14 END 151.859
HIERARCH ESO ISS PBLA14 START 35.096
HIERARCH ESO ISS PBLA14 END 35.194
HIERARCH ESO ISS PBL23 START 107.401
HIERARCH ESO ISS PBL23 END 107.328
HIERARCH ESO ISS PBLA23 START 82.5
HIERARCH ESO ISS PBLA23 END 82.7
HIERARCH ESO ISS PBL24 START 180.782
HIERARCH ESO ISS PBL24 END 180.703
HIERARCH ESO ISS PBLA24 START 22.459
HIERARCH ESO ISS PBLA24 END 22.549
HIERARCH ESO ISS PBL34 START 157.587
HIERARCH ESO ISS PBL34 END 157.619
HIERARCH ESO ISS PBLA34 START 346.261
HIERARCH ESO ISS PBLA34 END 346.365
HIERARCH ESO ISS AMBI TAU0 START 0.002039
HIERARCH ESO ISS AMBI TAU0 END 0.002039
HIERARCH ESO ISS AMBI TEMP 10.89
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.25