Exposure
ID
GRAVI.2025-08-25T01:51:09.760_1
Header ID
GRAVI.2025-08-25T01:51:09.760
Date updated
2025-08-25 01:55:58 UTC+0000
Release date
2025-08-25 01:51:09 UTC+0000
UTC Start
2025-08-25 01:51:09.760
UTC End
2025-08-25 01:51:41.760
MJD Start
60912.0771963
MJD End
60912.07756667037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.00133
Ambient temperature (°C)
5.79
Seeing (arcsec)
1.625
Observation
ID
70113
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
52020
Name
HD_162113
RA
267.32817
DEC
1.96185
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 40.5730 40.5410 159.5000 159.6000
A0-J2 117.5510 117.3640 91.9000 91.9000
A0-J6 166.3380 166.4040 34.2180 34.2430
B5-J2 108.7250 108.6350 71.8000 71.7000
B5-J6 192.6300 192.7170 24.3130 24.3620
J2-J6 143.5190 143.4680 350.3920 350.5030
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 60912.0771963
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 162113
HIERARCH ESO INS SOBJ NAME HD_162113
RA 267.32817
DEC 1.96185
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 40.573
HIERARCH ESO ISS PBL12 END 40.541
HIERARCH ESO ISS PBLA12 START 159.5
HIERARCH ESO ISS PBLA12 END 159.6
HIERARCH ESO ISS PBL13 START 117.551
HIERARCH ESO ISS PBL13 END 117.364
HIERARCH ESO ISS PBLA13 START 91.9
HIERARCH ESO ISS PBLA13 END 91.9
HIERARCH ESO ISS PBL14 START 166.338
HIERARCH ESO ISS PBL14 END 166.404
HIERARCH ESO ISS PBLA14 START 34.218
HIERARCH ESO ISS PBLA14 END 34.243
HIERARCH ESO ISS PBL23 START 108.725
HIERARCH ESO ISS PBL23 END 108.635
HIERARCH ESO ISS PBLA23 START 71.8
HIERARCH ESO ISS PBLA23 END 71.7
HIERARCH ESO ISS PBL24 START 192.63
HIERARCH ESO ISS PBL24 END 192.717
HIERARCH ESO ISS PBLA24 START 24.313
HIERARCH ESO ISS PBLA24 END 24.362
HIERARCH ESO ISS PBL34 START 143.519
HIERARCH ESO ISS PBL34 END 143.468
HIERARCH ESO ISS PBLA34 START 350.392
HIERARCH ESO ISS PBLA34 END 350.503
HIERARCH ESO ISS AMBI TAU0 START 0.00133
HIERARCH ESO ISS AMBI TAU0 END 0.00133
HIERARCH ESO ISS AMBI TEMP 5.79
HIERARCH ESO ISS AMBI FWHM START 1.58
HIERARCH ESO ISS AMBI FWHM END 1.67