Exposure
ID
GRAVI.2025-10-09T23:35:49.030_1
Header ID
GRAVI.2025-10-09T23:35:49.030
Date updated
2025-10-09 23:41:00 UTC+0000
Release date
2025-10-09 23:35:49 UTC+0000
UTC Start
2025-10-09 23:35:49.030
UTC End
2025-10-09 23:36:21.030
MJD Start
60957.98320636
MJD End
60957.98357673037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.0020334999999999997
Ambient temperature (°C)
12.45
Seeing (arcsec)
1.12
Observation
ID
70860
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
52573
Name
HD_186713
RA
296.864663
DEC
-35.177
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 90.4980 90.5010 118.5000 118.6000
A0-J2 128.9730 128.9470 95.7000 95.9000
A0-K0 126.9210 126.8700 74.1320 74.2620
G1-J2 57.4350 57.4090 58.1000 58.3000
G1-K0 88.7170 88.6900 28.6520 28.7560
J2-K0 47.9520 47.9550 352.5140 352.6200
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 60957.98320636
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 186713
HIERARCH ESO INS SOBJ NAME HD_186713
RA 296.864663
DEC -35.177
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 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 90.498
HIERARCH ESO ISS PBL12 END 90.501
HIERARCH ESO ISS PBLA12 START 118.5
HIERARCH ESO ISS PBLA12 END 118.6
HIERARCH ESO ISS PBL13 START 128.973
HIERARCH ESO ISS PBL13 END 128.947
HIERARCH ESO ISS PBLA13 START 95.7
HIERARCH ESO ISS PBLA13 END 95.9
HIERARCH ESO ISS PBL14 START 126.921
HIERARCH ESO ISS PBL14 END 126.87
HIERARCH ESO ISS PBLA14 START 74.132
HIERARCH ESO ISS PBLA14 END 74.262
HIERARCH ESO ISS PBL23 START 57.435
HIERARCH ESO ISS PBL23 END 57.409
HIERARCH ESO ISS PBLA23 START 58.1
HIERARCH ESO ISS PBLA23 END 58.3
HIERARCH ESO ISS PBL24 START 88.717
HIERARCH ESO ISS PBL24 END 88.69
HIERARCH ESO ISS PBLA24 START 28.652
HIERARCH ESO ISS PBLA24 END 28.756
HIERARCH ESO ISS PBL34 START 47.952
HIERARCH ESO ISS PBL34 END 47.955
HIERARCH ESO ISS PBLA34 START 352.514
HIERARCH ESO ISS PBLA34 END 352.62
HIERARCH ESO ISS AMBI TAU0 START 0.002003
HIERARCH ESO ISS AMBI TAU0 END 0.002064
HIERARCH ESO ISS AMBI TEMP 12.45
HIERARCH ESO ISS AMBI FWHM START 1.13
HIERARCH ESO ISS AMBI FWHM END 1.11