Exposure
ID
GRAVI.2023-12-22T04:14:02.598_1
Header ID
GRAVI.2023-12-22T04:14:02.598
Date updated
2023-12-22 04:31:02 UTC+0000
Release date
2023-12-22 04:14:02 UTC+0000
UTC Start
2023-12-22 04:14:02.598
UTC End
2023-12-22 04:19:22.598
MJD Start
60300.17641896
MJD End
60300.1801226637
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0057325
Ambient temperature (°C)
17.45
Seeing (arcsec)
0.515
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 45.6900 45.4740 149.4000 149.9000
A0-J2 129.2210 129.1320 92.6000 92.6000
A0-J6 158.6100 159.3120 27.8830 28.3930
B5-J2 111.0070 111.3290 72.4000 72.5000
B5-J6 186.6040 187.1370 15.8340 16.4350
J2-J6 156.0080 155.4600 339.3900 339.9710
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 60300.17641896
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 45.69
HIERARCH ESO ISS PBL12 END 45.474
HIERARCH ESO ISS PBLA12 START 149.4
HIERARCH ESO ISS PBLA12 END 149.9
HIERARCH ESO ISS PBL13 START 129.221
HIERARCH ESO ISS PBL13 END 129.132
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 158.61
HIERARCH ESO ISS PBL14 END 159.312
HIERARCH ESO ISS PBLA14 START 27.883
HIERARCH ESO ISS PBLA14 END 28.393
HIERARCH ESO ISS PBL23 START 111.007
HIERARCH ESO ISS PBL23 END 111.329
HIERARCH ESO ISS PBLA23 START 72.4
HIERARCH ESO ISS PBLA23 END 72.5
HIERARCH ESO ISS PBL24 START 186.604
HIERARCH ESO ISS PBL24 END 187.137
HIERARCH ESO ISS PBLA24 START 15.834
HIERARCH ESO ISS PBLA24 END 16.435
HIERARCH ESO ISS PBL34 START 156.008
HIERARCH ESO ISS PBL34 END 155.46
HIERARCH ESO ISS PBLA34 START 339.39
HIERARCH ESO ISS PBLA34 END 339.971
HIERARCH ESO ISS AMBI TAU0 START 0.006628
HIERARCH ESO ISS AMBI TAU0 END 0.004837
HIERARCH ESO ISS AMBI TEMP 17.45
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.58