Exposure
ID
GRAVI.2024-01-08T03:38:30.275_1
Header ID
GRAVI.2024-01-08T03:38:30.275
Date updated
2024-01-08 03:55:54 UTC+0000
Release date
2024-01-08 03:38:30 UTC+0000
UTC Start
2024-01-08 03:38:30.275
UTC End
2024-01-08 03:43:50.275
MJD Start
60317.15173929
MJD End
60317.1554429937
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.005414
Ambient temperature (°C)
18.91
Seeing (arcsec)
0.835
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 44.4730 44.2430 152.4000 153.0000
A0-J2 127.7500 127.2200 92.8000 92.9000
A0-J6 162.2850 162.9060 30.4400 30.8450
B5-J2 111.9890 111.9610 72.8000 72.8000
B5-J6 189.6090 190.1750 18.9580 19.4850
J2-J6 153.0840 152.5760 342.7560 343.4190
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 60317.15173929
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 44.473
HIERARCH ESO ISS PBL12 END 44.243
HIERARCH ESO ISS PBLA12 START 152.4
HIERARCH ESO ISS PBLA12 END 153.0
HIERARCH ESO ISS PBL13 START 127.75
HIERARCH ESO ISS PBL13 END 127.22
HIERARCH ESO ISS PBLA13 START 92.8
HIERARCH ESO ISS PBLA13 END 92.9
HIERARCH ESO ISS PBL14 START 162.285
HIERARCH ESO ISS PBL14 END 162.906
HIERARCH ESO ISS PBLA14 START 30.44
HIERARCH ESO ISS PBLA14 END 30.845
HIERARCH ESO ISS PBL23 START 111.989
HIERARCH ESO ISS PBL23 END 111.961
HIERARCH ESO ISS PBLA23 START 72.8
HIERARCH ESO ISS PBLA23 END 72.8
HIERARCH ESO ISS PBL24 START 189.609
HIERARCH ESO ISS PBL24 END 190.175
HIERARCH ESO ISS PBLA24 START 18.958
HIERARCH ESO ISS PBLA24 END 19.485
HIERARCH ESO ISS PBL34 START 153.084
HIERARCH ESO ISS PBL34 END 152.576
HIERARCH ESO ISS PBLA34 START 342.756
HIERARCH ESO ISS PBLA34 END 343.419
HIERARCH ESO ISS AMBI TAU0 START 0.005059
HIERARCH ESO ISS AMBI TAU0 END 0.005769
HIERARCH ESO ISS AMBI TEMP 18.91
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.9