Exposure
ID
GRAVI.2023-12-22T04:26:26.630_1
Header ID
GRAVI.2023-12-22T04:26:26.630
Date updated
2023-12-22 04:40:50 UTC+0000
Release date
2023-12-22 04:26:26 UTC+0000
UTC Start
2023-12-22 04:26:26.630
UTC End
2023-12-22 04:31:46.630
MJD Start
60300.18503044
MJD End
60300.1887341437
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.004837
Ambient temperature (°C)
17.41
Seeing (arcsec)
0.65
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 45.2170 44.9940 150.5000 151.1000
A0-J2 128.9260 128.6610 92.7000 92.7000
A0-J6 160.1180 160.7940 28.9640 29.4320
B5-J2 111.6250 111.8090 72.6000 72.7000
B5-J6 187.7710 188.3220 17.1210 17.6930
J2-J6 154.8250 154.2870 340.6700 341.2840
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 60300.18503044
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 45.217
HIERARCH ESO ISS PBL12 END 44.994
HIERARCH ESO ISS PBLA12 START 150.5
HIERARCH ESO ISS PBLA12 END 151.1
HIERARCH ESO ISS PBL13 START 128.926
HIERARCH ESO ISS PBL13 END 128.661
HIERARCH ESO ISS PBLA13 START 92.7
HIERARCH ESO ISS PBLA13 END 92.7
HIERARCH ESO ISS PBL14 START 160.118
HIERARCH ESO ISS PBL14 END 160.794
HIERARCH ESO ISS PBLA14 START 28.964
HIERARCH ESO ISS PBLA14 END 29.432
HIERARCH ESO ISS PBL23 START 111.625
HIERARCH ESO ISS PBL23 END 111.809
HIERARCH ESO ISS PBLA23 START 72.6
HIERARCH ESO ISS PBLA23 END 72.7
HIERARCH ESO ISS PBL24 START 187.771
HIERARCH ESO ISS PBL24 END 188.322
HIERARCH ESO ISS PBLA24 START 17.121
HIERARCH ESO ISS PBLA24 END 17.693
HIERARCH ESO ISS PBL34 START 154.825
HIERARCH ESO ISS PBL34 END 154.287
HIERARCH ESO ISS PBLA34 START 340.67
HIERARCH ESO ISS PBLA34 END 341.284
HIERARCH ESO ISS AMBI TAU0 START 0.004837
HIERARCH ESO ISS AMBI TAU0 END 0.004837
HIERARCH ESO ISS AMBI TEMP 17.41
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.65