Exposure
ID
GRAVI.2025-05-22T00:25:32.746_1
Header ID
GRAVI.2025-05-22T00:25:32.746
Date updated
2025-05-22 00:31:00 UTC+0000
Release date
2025-05-22 00:25:32 UTC+0000
UTC Start
2025-05-22 00:25:32.746
UTC End
2025-05-22 00:25:40.746
MJD Start
60817.01774012
MJD End
60817.01783271259
Exposure time (s)
8.0
Validation level
1
Tau 0: Coherence time (s)
0.006906
Ambient temperature (°C)
14.88
Seeing (arcsec)
0.55
Observation
ID
67506
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
50209
Name
HD_111930
RA
193.305431
DEC
-39.39025
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.2990 66.3190 260.0000 260.1000
K0-D0 95.1100 95.1240 240.1000 240.2000
K0-J3 52.9870 53.0010 324.2770 324.3140
G2-D0 39.8130 39.8110 205.5000 205.6000
G2-J3 64.4290 64.4270 32.2250 32.2810
D0-J3 104.0730 104.0690 29.6650 29.7190
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 60817.01774012
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 111930
HIERARCH ESO INS SOBJ NAME HD_111930
RA 193.305431
DEC -39.39025
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 24.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 66.299
HIERARCH ESO ISS PBL12 END 66.319
HIERARCH ESO ISS PBLA12 START 260.0
HIERARCH ESO ISS PBLA12 END 260.1
HIERARCH ESO ISS PBL13 START 95.11
HIERARCH ESO ISS PBL13 END 95.124
HIERARCH ESO ISS PBLA13 START 240.1
HIERARCH ESO ISS PBLA13 END 240.2
HIERARCH ESO ISS PBL14 START 52.987
HIERARCH ESO ISS PBL14 END 53.001
HIERARCH ESO ISS PBLA14 START 324.277
HIERARCH ESO ISS PBLA14 END 324.314
HIERARCH ESO ISS PBL23 START 39.813
HIERARCH ESO ISS PBL23 END 39.811
HIERARCH ESO ISS PBLA23 START 205.5
HIERARCH ESO ISS PBLA23 END 205.6
HIERARCH ESO ISS PBL24 START 64.429
HIERARCH ESO ISS PBL24 END 64.427
HIERARCH ESO ISS PBLA24 START 32.225
HIERARCH ESO ISS PBLA24 END 32.281
HIERARCH ESO ISS PBL34 START 104.073
HIERARCH ESO ISS PBL34 END 104.069
HIERARCH ESO ISS PBLA34 START 29.665
HIERARCH ESO ISS PBLA34 END 29.719
HIERARCH ESO ISS AMBI TAU0 START 0.006906
HIERARCH ESO ISS AMBI TAU0 END 0.006906
HIERARCH ESO ISS AMBI TEMP 14.88
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55