Exposure
ID
GRAVI.2025-05-22T00:24:02.743_1
Header ID
GRAVI.2025-05-22T00:24:02.743
Date updated
2025-05-22 00:31:00 UTC+0000
Release date
2025-05-22 00:24:02 UTC+0000
UTC Start
2025-05-22 00:24:02.743
UTC End
2025-05-22 00:24:10.743
MJD Start
60817.01669842
MJD End
60817.01679101259
Exposure time (s)
8.0
Validation level
1
Tau 0: Coherence time (s)
0.00817
Ambient temperature (°C)
14.82
Seeing (arcsec)
0.51
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 66.2170 66.2370 259.8000 259.8000
K0-D0 95.0540 95.0680 239.8000 239.9000
K0-J3 52.9300 52.9430 324.1290 324.1610
G2-D0 39.8200 39.8190 205.3000 205.4000
G2-J3 64.4370 64.4350 32.0030 32.0520
D0-J3 104.0890 104.0860 29.4470 29.4950
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 60817.01669842
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 66.217
HIERARCH ESO ISS PBL12 END 66.237
HIERARCH ESO ISS PBLA12 START 259.8
HIERARCH ESO ISS PBLA12 END 259.8
HIERARCH ESO ISS PBL13 START 95.054
HIERARCH ESO ISS PBL13 END 95.068
HIERARCH ESO ISS PBLA13 START 239.8
HIERARCH ESO ISS PBLA13 END 239.9
HIERARCH ESO ISS PBL14 START 52.93
HIERARCH ESO ISS PBL14 END 52.943
HIERARCH ESO ISS PBLA14 START 324.129
HIERARCH ESO ISS PBLA14 END 324.161
HIERARCH ESO ISS PBL23 START 39.82
HIERARCH ESO ISS PBL23 END 39.819
HIERARCH ESO ISS PBLA23 START 205.3
HIERARCH ESO ISS PBLA23 END 205.4
HIERARCH ESO ISS PBL24 START 64.437
HIERARCH ESO ISS PBL24 END 64.435
HIERARCH ESO ISS PBLA24 START 32.003
HIERARCH ESO ISS PBLA24 END 32.052
HIERARCH ESO ISS PBL34 START 104.089
HIERARCH ESO ISS PBL34 END 104.086
HIERARCH ESO ISS PBLA34 START 29.447
HIERARCH ESO ISS PBLA34 END 29.495
HIERARCH ESO ISS AMBI TAU0 START 0.00817
HIERARCH ESO ISS AMBI TAU0 END 0.00817
HIERARCH ESO ISS AMBI TEMP 14.82
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.55