Exposure
ID
GRAVI.2025-07-14T00:27:20.021_1
Header ID
GRAVI.2025-07-14T00:27:20.021
Date updated
2025-07-14 00:35:49 UTC+0000
Release date
2025-07-14 00:27:20 UTC+0000
UTC Start
2025-07-14 00:27:20.021
UTC End
2025-07-14 00:27:52.021
MJD Start
60870.01898172
MJD End
60870.01935209037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.003145
Ambient temperature (°C)
12.73
Seeing (arcsec)
0.8899999999999999
Observation
ID
68747
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
51152
Name
HD_114149
RA
197.261065
DEC
-23.11831
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 82.4950 82.3990 132.1000 132.2000
A0-J2 114.0300 113.8270 106.5000 106.6000
A0-C1 20.6200 20.5960 132.0830 132.2290
G1-J2 53.2380 53.1640 64.6000 64.6000
G1-C1 61.8750 61.8020 312.0650 312.2110
J2-C1 95.8420 95.6660 281.1950 281.3020
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 60870.01898172
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 114149
HIERARCH ESO INS SOBJ NAME HD_114149
RA 197.261065
DEC -23.11831
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 C1
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 82.495
HIERARCH ESO ISS PBL12 END 82.399
HIERARCH ESO ISS PBLA12 START 132.1
HIERARCH ESO ISS PBLA12 END 132.2
HIERARCH ESO ISS PBL13 START 114.03
HIERARCH ESO ISS PBL13 END 113.827
HIERARCH ESO ISS PBLA13 START 106.5
HIERARCH ESO ISS PBLA13 END 106.6
HIERARCH ESO ISS PBL14 START 20.62
HIERARCH ESO ISS PBL14 END 20.596
HIERARCH ESO ISS PBLA14 START 132.083
HIERARCH ESO ISS PBLA14 END 132.229
HIERARCH ESO ISS PBL23 START 53.238
HIERARCH ESO ISS PBL23 END 53.164
HIERARCH ESO ISS PBLA23 START 64.6
HIERARCH ESO ISS PBLA23 END 64.6
HIERARCH ESO ISS PBL24 START 61.875
HIERARCH ESO ISS PBL24 END 61.802
HIERARCH ESO ISS PBLA24 START 312.065
HIERARCH ESO ISS PBLA24 END 312.211
HIERARCH ESO ISS PBL34 START 95.842
HIERARCH ESO ISS PBL34 END 95.666
HIERARCH ESO ISS PBLA34 START 281.195
HIERARCH ESO ISS PBLA34 END 281.302
HIERARCH ESO ISS AMBI TAU0 START 0.003413
HIERARCH ESO ISS AMBI TAU0 END 0.002877
HIERARCH ESO ISS AMBI TEMP 12.73
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.94