Exposure
ID
GRAVI.2023-12-18T04:02:25.551_1
Header ID
GRAVI.2023-12-18T04:02:25.551
Date updated
2023-12-18 04:15:45 UTC+0000
Release date
2024-12-18 04:15:45 UTC+0000
UTC Start
2023-12-18 04:02:25.551
UTC End
2023-12-18 04:09:05.551
MJD Start
60296.16835129
MJD End
60296.1729809196
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0029755
Ambient temperature (°C)
17.32
Seeing (arcsec)
0.525
Observation
ID
57992
Category
science
Program ID
112.25VA.001
Program Title
DO MAGNETIC BP STARS FORM IN TRIPLES?
Program Type
Normal
PI / COI
SCHOELLER/ HUMMEL/ HUBRIG/ JARVINEN/ MATHYS/ GONZALEZ/ ROBRADE
Target
ID
42939
Name
HD34797
RA
82.003898
DEC
1.29826
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.0220 89.7270 113.5000 113.5000
A0-J2 128.8630 129.1010 92.7000 92.6000
A0-K0 124.4370 125.2500 72.6370 72.7140
G1-J2 54.9830 55.4540 57.1000 57.4000
G1-K0 81.5140 82.0420 26.3700 27.0650
J2-K0 44.3000 44.1660 347.0090 347.7450
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25VA.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60296.16835129
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 35912
HIERARCH ESO INS SOBJ NAME HD34797
RA 82.003898
DEC 1.29826
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 90.022
HIERARCH ESO ISS PBL12 END 89.727
HIERARCH ESO ISS PBLA12 START 113.5
HIERARCH ESO ISS PBLA12 END 113.5
HIERARCH ESO ISS PBL13 START 128.863
HIERARCH ESO ISS PBL13 END 129.101
HIERARCH ESO ISS PBLA13 START 92.7
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 124.437
HIERARCH ESO ISS PBL14 END 125.25
HIERARCH ESO ISS PBLA14 START 72.637
HIERARCH ESO ISS PBLA14 END 72.714
HIERARCH ESO ISS PBL23 START 54.983
HIERARCH ESO ISS PBL23 END 55.454
HIERARCH ESO ISS PBLA23 START 57.1
HIERARCH ESO ISS PBLA23 END 57.4
HIERARCH ESO ISS PBL24 START 81.514
HIERARCH ESO ISS PBL24 END 82.042
HIERARCH ESO ISS PBLA24 START 26.37
HIERARCH ESO ISS PBLA24 END 27.065
HIERARCH ESO ISS PBL34 START 44.3
HIERARCH ESO ISS PBL34 END 44.166
HIERARCH ESO ISS PBLA34 START 347.009
HIERARCH ESO ISS PBLA34 END 347.745
HIERARCH ESO ISS AMBI TAU0 START 0.001843
HIERARCH ESO ISS AMBI TAU0 END 0.004108
HIERARCH ESO ISS AMBI TEMP 17.32
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.44