Exposure
ID
GRAVI.2025-06-04T07:53:21.647_1
Header ID
GRAVI.2025-06-04T07:53:21.647
Date updated
2025-06-04 08:01:03 UTC+0000
Release date
2025-06-04 07:53:21 UTC+0000
UTC Start
2025-06-04 07:53:21.647
UTC End
2025-06-04 07:53:53.647
MJD Start
60830.32872277
MJD End
60830.32909314037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.002039
Ambient temperature (°C)
11.23
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 48.3320 48.3410 152.1000 152.2000
A0-J2 129.2130 129.2050 93.8000 93.9000
A0-J6 167.9740 167.9390 27.0520 27.1470
B5-J2 111.7000 111.6760 72.1000 72.3000
B5-J6 199.6900 199.6640 15.6240 15.7160
J2-J6 166.5660 166.5880 341.6130 341.7090
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 60830.32872277
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 48.332
HIERARCH ESO ISS PBL12 END 48.341
HIERARCH ESO ISS PBLA12 START 152.1
HIERARCH ESO ISS PBLA12 END 152.2
HIERARCH ESO ISS PBL13 START 129.213
HIERARCH ESO ISS PBL13 END 129.205
HIERARCH ESO ISS PBLA13 START 93.8
HIERARCH ESO ISS PBLA13 END 93.9
HIERARCH ESO ISS PBL14 START 167.974
HIERARCH ESO ISS PBL14 END 167.939
HIERARCH ESO ISS PBLA14 START 27.052
HIERARCH ESO ISS PBLA14 END 27.147
HIERARCH ESO ISS PBL23 START 111.7
HIERARCH ESO ISS PBL23 END 111.676
HIERARCH ESO ISS PBLA23 START 72.1
HIERARCH ESO ISS PBLA23 END 72.3
HIERARCH ESO ISS PBL24 START 199.69
HIERARCH ESO ISS PBL24 END 199.664
HIERARCH ESO ISS PBLA24 START 15.624
HIERARCH ESO ISS PBLA24 END 15.716
HIERARCH ESO ISS PBL34 START 166.566
HIERARCH ESO ISS PBL34 END 166.588
HIERARCH ESO ISS PBLA34 START 341.613
HIERARCH ESO ISS PBLA34 END 341.709
HIERARCH ESO ISS AMBI TAU0 START 0.002039
HIERARCH ESO ISS AMBI TAU0 END 0.002039
HIERARCH ESO ISS AMBI TEMP 11.23
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.25