Exposure
ID
GRAVI.2025-07-14T00:29:50.027_1
Header ID
GRAVI.2025-07-14T00:29:50.027
Date updated
2025-07-14 00:40:41 UTC+0000
Release date
2025-07-14 00:29:50 UTC+0000
UTC Start
2025-07-14 00:29:50.027
UTC End
2025-07-14 00:30:22.027
MJD Start
60870.02071791
MJD End
60870.02108828037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.002806
Ambient temperature (°C)
12.87
Seeing (arcsec)
0.8
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 82.2200 82.1220 132.5000 132.6000
A0-J2 113.4480 113.2410 106.9000 107.0000
A0-C1 20.5520 20.5270 132.5010 132.6490
G1-J2 53.0250 52.9480 64.7000 64.8000
G1-C1 61.6680 61.5950 312.4830 312.6310
J2-C1 95.3370 95.1580 281.5000 281.6080
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 60870.02071791
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 82.22
HIERARCH ESO ISS PBL12 END 82.122
HIERARCH ESO ISS PBLA12 START 132.5
HIERARCH ESO ISS PBLA12 END 132.6
HIERARCH ESO ISS PBL13 START 113.448
HIERARCH ESO ISS PBL13 END 113.241
HIERARCH ESO ISS PBLA13 START 106.9
HIERARCH ESO ISS PBLA13 END 107.0
HIERARCH ESO ISS PBL14 START 20.552
HIERARCH ESO ISS PBL14 END 20.527
HIERARCH ESO ISS PBLA14 START 132.501
HIERARCH ESO ISS PBLA14 END 132.649
HIERARCH ESO ISS PBL23 START 53.025
HIERARCH ESO ISS PBL23 END 52.948
HIERARCH ESO ISS PBLA23 START 64.7
HIERARCH ESO ISS PBLA23 END 64.8
HIERARCH ESO ISS PBL24 START 61.668
HIERARCH ESO ISS PBL24 END 61.595
HIERARCH ESO ISS PBLA24 START 312.483
HIERARCH ESO ISS PBLA24 END 312.631
HIERARCH ESO ISS PBL34 START 95.337
HIERARCH ESO ISS PBL34 END 95.158
HIERARCH ESO ISS PBLA34 START 281.5
HIERARCH ESO ISS PBLA34 END 281.608
HIERARCH ESO ISS AMBI TAU0 START 0.002806
HIERARCH ESO ISS AMBI TAU0 END 0.002806
HIERARCH ESO ISS AMBI TEMP 12.87
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.81