Exposure
ID
GRAVI.2024-01-08T03:50:54.307_1
Header ID
GRAVI.2024-01-08T03:50:54.307
Date updated
2024-01-08 04:11:14 UTC+0000
Release date
2024-01-08 03:50:54 UTC+0000
UTC Start
2024-01-08 03:50:54.307
UTC End
2024-01-08 03:56:14.307
MJD Start
60317.16035077
MJD End
60317.1640544737
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0059465
Ambient temperature (°C)
18.48
Seeing (arcsec)
0.775
Observation
ID
58032
Category
calibrator
Program ID
112.25JX.001
Program Title
MASSIVE MULTIPLE STARS AS POSSIBLE PRECURSORS OF GRAVITATIONAL WAVE SOURCES
Program Type
Normal
PI / COI
OPLIšTILOVá/ HUMMEL/ BRO?
Target
ID
42974
Name
HIP26108
RA
83.515706
DEC
-1.47041
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 43.9730 43.7430 153.7000 154.4000
A0-J2 126.5030 125.8030 92.9000 93.0000
A0-J6 163.6040 164.1780 31.2950 31.6590
B5-J2 111.8480 111.6820 72.9000 72.9000
B5-J6 190.8360 191.4000 20.0800 20.5740
J2-J6 151.9990 151.5190 344.2100 344.9010
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25JX.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60317.16035077
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 36780
HIERARCH ESO INS SOBJ NAME HIP26108
RA 83.515706
DEC -1.47041
HIERARCH ESO INS SPEC RES HIGH
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 342.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 43.973
HIERARCH ESO ISS PBL12 END 43.743
HIERARCH ESO ISS PBLA12 START 153.7
HIERARCH ESO ISS PBLA12 END 154.4
HIERARCH ESO ISS PBL13 START 126.503
HIERARCH ESO ISS PBL13 END 125.803
HIERARCH ESO ISS PBLA13 START 92.9
HIERARCH ESO ISS PBLA13 END 93.0
HIERARCH ESO ISS PBL14 START 163.604
HIERARCH ESO ISS PBL14 END 164.178
HIERARCH ESO ISS PBLA14 START 31.295
HIERARCH ESO ISS PBLA14 END 31.659
HIERARCH ESO ISS PBL23 START 111.848
HIERARCH ESO ISS PBL23 END 111.682
HIERARCH ESO ISS PBLA23 START 72.9
HIERARCH ESO ISS PBLA23 END 72.9
HIERARCH ESO ISS PBL24 START 190.836
HIERARCH ESO ISS PBL24 END 191.4
HIERARCH ESO ISS PBLA24 START 20.08
HIERARCH ESO ISS PBLA24 END 20.574
HIERARCH ESO ISS PBL34 START 151.999
HIERARCH ESO ISS PBL34 END 151.519
HIERARCH ESO ISS PBLA34 START 344.21
HIERARCH ESO ISS PBLA34 END 344.901
HIERARCH ESO ISS AMBI TAU0 START 0.005421
HIERARCH ESO ISS AMBI TAU0 END 0.006472
HIERARCH ESO ISS AMBI TEMP 18.48
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.67