Exposure
ID
GRAVI.2024-08-14T23:05:54.276_1
Header ID
GRAVI.2024-08-14T23:05:54.276
Date updated
2024-08-14 23:15:36 UTC+0000
Release date
2024-08-14 23:05:54 UTC+0000
UTC Start
2024-08-14 23:05:54.276
UTC End
2024-08-14 23:06:26.276
MJD Start
60536.96243375
MJD End
60536.96280412037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.001689
Ambient temperature (°C)
12.36
Seeing (arcsec)
0.77
Observation
ID
60316
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
44775
Name
HD_139980
RA
235.657929
DEC
-37.42503
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 47.9410 47.9520 152.8000 152.9000
A0-J2 129.1180 129.1020 95.1000 95.2000
A0-J6 165.3610 165.3100 28.3750 28.4660
B5-J2 111.1310 111.0930 73.7000 73.9000
B5-J6 196.4790 196.4410 16.7630 16.8500
J2-J6 164.7800 164.8080 342.3290 342.4230
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 60536.96243375
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 139980
HIERARCH ESO INS SOBJ NAME HD_139980
RA 235.657929
DEC -37.42503
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 47.941
HIERARCH ESO ISS PBL12 END 47.952
HIERARCH ESO ISS PBLA12 START 152.8
HIERARCH ESO ISS PBLA12 END 152.9
HIERARCH ESO ISS PBL13 START 129.118
HIERARCH ESO ISS PBL13 END 129.102
HIERARCH ESO ISS PBLA13 START 95.1
HIERARCH ESO ISS PBLA13 END 95.2
HIERARCH ESO ISS PBL14 START 165.361
HIERARCH ESO ISS PBL14 END 165.31
HIERARCH ESO ISS PBLA14 START 28.375
HIERARCH ESO ISS PBLA14 END 28.466
HIERARCH ESO ISS PBL23 START 111.131
HIERARCH ESO ISS PBL23 END 111.093
HIERARCH ESO ISS PBLA23 START 73.7
HIERARCH ESO ISS PBLA23 END 73.9
HIERARCH ESO ISS PBL24 START 196.479
HIERARCH ESO ISS PBL24 END 196.441
HIERARCH ESO ISS PBLA24 START 16.763
HIERARCH ESO ISS PBLA24 END 16.85
HIERARCH ESO ISS PBL34 START 164.78
HIERARCH ESO ISS PBL34 END 164.808
HIERARCH ESO ISS PBLA34 START 342.329
HIERARCH ESO ISS PBLA34 END 342.423
HIERARCH ESO ISS AMBI TAU0 START 0.001689
HIERARCH ESO ISS AMBI TAU0 END 0.001689
HIERARCH ESO ISS AMBI TEMP 12.36
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.77