Exposure
ID
GRAVI.2024-01-06T00:49:59.834_1
Header ID
GRAVI.2024-01-06T00:49:59.834
Date updated
2024-01-06 00:56:24 UTC+0000
Release date
2024-01-06 00:49:59 UTC+0000
UTC Start
2024-01-06 00:49:59.834
UTC End
2024-01-06 00:50:31.834
MJD Start
60315.0347203
MJD End
60315.0350906704
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.011884
Ambient temperature (°C)
15.09
Seeing (arcsec)
0.455
Observation
ID
58112
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
43031
Name
HD_19121
RA
46.157752
DEC
1.8636
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 44.6030 44.5660 149.0000 149.1000
A0-J2 129.1570 129.1390 92.5000 92.5000
A0-J6 155.7980 155.9190 28.8970 28.9650
B5-J2 110.9910 111.0430 72.9000 72.9000
B5-J6 182.3250 182.4180 16.6830 16.7680
J2-J6 151.8630 151.7680 339.2720 339.3550
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 60315.0347203
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 19121
HIERARCH ESO INS SOBJ NAME HD_19121
RA 46.157752
DEC 1.8636
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 44.603
HIERARCH ESO ISS PBL12 END 44.566
HIERARCH ESO ISS PBLA12 START 149.0
HIERARCH ESO ISS PBLA12 END 149.1
HIERARCH ESO ISS PBL13 START 129.157
HIERARCH ESO ISS PBL13 END 129.139
HIERARCH ESO ISS PBLA13 START 92.5
HIERARCH ESO ISS PBLA13 END 92.5
HIERARCH ESO ISS PBL14 START 155.798
HIERARCH ESO ISS PBL14 END 155.919
HIERARCH ESO ISS PBLA14 START 28.897
HIERARCH ESO ISS PBLA14 END 28.965
HIERARCH ESO ISS PBL23 START 110.991
HIERARCH ESO ISS PBL23 END 111.043
HIERARCH ESO ISS PBLA23 START 72.9
HIERARCH ESO ISS PBLA23 END 72.9
HIERARCH ESO ISS PBL24 START 182.325
HIERARCH ESO ISS PBL24 END 182.418
HIERARCH ESO ISS PBLA24 START 16.683
HIERARCH ESO ISS PBLA24 END 16.768
HIERARCH ESO ISS PBL34 START 151.863
HIERARCH ESO ISS PBL34 END 151.768
HIERARCH ESO ISS PBLA34 START 339.272
HIERARCH ESO ISS PBLA34 END 339.355
HIERARCH ESO ISS AMBI TAU0 START 0.010638
HIERARCH ESO ISS AMBI TAU0 END 0.01313
HIERARCH ESO ISS AMBI TEMP 15.09
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.43