Exposure
ID
GRAVI.2025-03-23T04:03:10.868_1
Header ID
GRAVI.2025-03-23T04:03:10.868
Date updated
2025-03-23 04:10:40 UTC+0000
Release date
2025-03-23 04:03:10 UTC+0000
UTC Start
2025-03-23 04:03:10.868
UTC End
2025-03-23 04:03:42.868
MJD Start
60757.16887579
MJD End
60757.16924616037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.004518
Ambient temperature (°C)
14.39
Seeing (arcsec)
0.71
Observation
ID
65819
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
48980
Name
HD_97944
RA
168.868951
DEC
-41.05717
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.0540 90.0780 116.4000 116.5000
A0-J2 129.2230 129.2180 94.1000 94.2000
A0-K0 127.0680 127.0250 73.1130 73.2400
G1-J2 57.2100 57.1840 57.5000 57.6000
G1-K0 87.1570 87.1240 28.0090 28.1000
J2-K0 46.7490 46.7550 351.0180 351.1030
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 60757.16887579
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 97944
HIERARCH ESO INS SOBJ NAME HD_97944
RA 168.868951
DEC -41.05717
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 K0
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 90.054
HIERARCH ESO ISS PBL12 END 90.078
HIERARCH ESO ISS PBLA12 START 116.4
HIERARCH ESO ISS PBLA12 END 116.5
HIERARCH ESO ISS PBL13 START 129.223
HIERARCH ESO ISS PBL13 END 129.218
HIERARCH ESO ISS PBLA13 START 94.1
HIERARCH ESO ISS PBLA13 END 94.2
HIERARCH ESO ISS PBL14 START 127.068
HIERARCH ESO ISS PBL14 END 127.025
HIERARCH ESO ISS PBLA14 START 73.113
HIERARCH ESO ISS PBLA14 END 73.24
HIERARCH ESO ISS PBL23 START 57.21
HIERARCH ESO ISS PBL23 END 57.184
HIERARCH ESO ISS PBLA23 START 57.5
HIERARCH ESO ISS PBLA23 END 57.6
HIERARCH ESO ISS PBL24 START 87.157
HIERARCH ESO ISS PBL24 END 87.124
HIERARCH ESO ISS PBLA24 START 28.009
HIERARCH ESO ISS PBLA24 END 28.1
HIERARCH ESO ISS PBL34 START 46.749
HIERARCH ESO ISS PBL34 END 46.755
HIERARCH ESO ISS PBLA34 START 351.018
HIERARCH ESO ISS PBLA34 END 351.103
HIERARCH ESO ISS AMBI TAU0 START 0.004518
HIERARCH ESO ISS AMBI TAU0 END 0.004518
HIERARCH ESO ISS AMBI TEMP 14.39
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.71