Exposure
ID
GRAVI.2023-12-18T04:17:49.590_1
Header ID
GRAVI.2023-12-18T04:17:49.590
Date updated
2023-12-18 04:35:37 UTC+0000
Release date
2024-12-18 04:35:37 UTC+0000
UTC Start
2023-12-18 04:17:49.590
UTC End
2023-12-18 04:24:29.590
MJD Start
60296.17904618
MJD End
60296.1836758096
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0032655
Ambient temperature (°C)
16.12
Seeing (arcsec)
0.45
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 89.2710 88.8220 113.6000 203.7000
A0-J2 129.2310 129.2050 92.6000 182.5000
A0-K0 126.1050 126.6840 72.7870 162.8280
G1-J2 55.9830 56.3760 57.7000 147.9000
G1-K0 82.6840 83.2020 27.8760 118.5040
J2-K0 44.0090 43.8890 348.6690 79.4390
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 60296.17904618
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 89.271
HIERARCH ESO ISS PBL12 END 88.822
HIERARCH ESO ISS PBLA12 START 113.6
HIERARCH ESO ISS PBLA12 END 203.7
HIERARCH ESO ISS PBL13 START 129.231
HIERARCH ESO ISS PBL13 END 129.205
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 182.5
HIERARCH ESO ISS PBL14 START 126.105
HIERARCH ESO ISS PBL14 END 126.684
HIERARCH ESO ISS PBLA14 START 72.787
HIERARCH ESO ISS PBLA14 END 162.828
HIERARCH ESO ISS PBL23 START 55.983
HIERARCH ESO ISS PBL23 END 56.376
HIERARCH ESO ISS PBLA23 START 57.7
HIERARCH ESO ISS PBLA23 END 147.9
HIERARCH ESO ISS PBL24 START 82.684
HIERARCH ESO ISS PBL24 END 83.202
HIERARCH ESO ISS PBLA24 START 27.876
HIERARCH ESO ISS PBLA24 END 118.504
HIERARCH ESO ISS PBL34 START 44.009
HIERARCH ESO ISS PBL34 END 43.889
HIERARCH ESO ISS PBLA34 START 348.669
HIERARCH ESO ISS PBLA34 END 79.439
HIERARCH ESO ISS AMBI TAU0 START 0.002812
HIERARCH ESO ISS AMBI TAU0 END 0.003719
HIERARCH ESO ISS AMBI TEMP 16.12
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.43