Exposure
ID
GRAVI.2025-06-04T07:55:57.654_1
Header ID
GRAVI.2025-06-04T07:55:57.654
Date updated
2025-06-04 08:06:39 UTC+0000
Release date
2025-06-04 07:55:57 UTC+0000
UTC Start
2025-06-04 07:55:57.654
UTC End
2025-06-04 07:56:29.654
MJD Start
60830.3305284
MJD End
60830.33089877037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.002039
Ambient temperature (°C)
11.28
Seeing (arcsec)
1.25
Observation
ID
67719
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
50364
Name
HD_188158
RA
298.769831
DEC
-33.04623
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 48.3570 48.3650 152.4000 152.5000
A0-J2 129.1840 129.1720 94.1000 94.2000
A0-J6 167.8680 167.8310 27.3360 27.4300
B5-J2 111.6230 111.5950 72.5000 72.6000
B5-J6 199.6120 199.5860 15.8990 15.9910
J2-J6 166.6300 166.6510 341.9010 341.9970
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 60830.3305284
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 188158
HIERARCH ESO INS SOBJ NAME HD_188158
RA 298.769831
DEC -33.04623
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 48.357
HIERARCH ESO ISS PBL12 END 48.365
HIERARCH ESO ISS PBLA12 START 152.4
HIERARCH ESO ISS PBLA12 END 152.5
HIERARCH ESO ISS PBL13 START 129.184
HIERARCH ESO ISS PBL13 END 129.172
HIERARCH ESO ISS PBLA13 START 94.1
HIERARCH ESO ISS PBLA13 END 94.2
HIERARCH ESO ISS PBL14 START 167.868
HIERARCH ESO ISS PBL14 END 167.831
HIERARCH ESO ISS PBLA14 START 27.336
HIERARCH ESO ISS PBLA14 END 27.43
HIERARCH ESO ISS PBL23 START 111.623
HIERARCH ESO ISS PBL23 END 111.595
HIERARCH ESO ISS PBLA23 START 72.5
HIERARCH ESO ISS PBLA23 END 72.6
HIERARCH ESO ISS PBL24 START 199.612
HIERARCH ESO ISS PBL24 END 199.586
HIERARCH ESO ISS PBLA24 START 15.899
HIERARCH ESO ISS PBLA24 END 15.991
HIERARCH ESO ISS PBL34 START 166.63
HIERARCH ESO ISS PBL34 END 166.651
HIERARCH ESO ISS PBLA34 START 341.901
HIERARCH ESO ISS PBLA34 END 341.997
HIERARCH ESO ISS AMBI TAU0 START 0.002039
HIERARCH ESO ISS AMBI TAU0 END 0.002039
HIERARCH ESO ISS AMBI TEMP 11.28
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.25