Exposure
ID
GRAVI.2023-12-18T03:00:19.393_1
Header ID
GRAVI.2023-12-18T03:00:19.393
Date updated
2023-12-18 03:15:37 UTC+0000
Release date
2024-12-18 03:15:36 UTC+0000
UTC Start
2023-12-18 03:00:19.393
UTC End
2023-12-18 03:06:59.393
MJD Start
60296.12522446
MJD End
60296.1298540896
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.00272
Ambient temperature (°C)
17.23
Seeing (arcsec)
0.585
Observation
ID
57987
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
42935
Name
HD34797
RA
79.823964
DEC
-18.50951
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 87.8900 88.4390 110.5000 111.0000
A0-J2 123.1620 124.2360 86.7000 87.3000
A0-K0 121.3090 122.3250 63.8190 64.6020
G1-J2 55.5240 55.8840 47.1000 48.0000
G1-K0 88.4300 88.5960 17.4760 18.3600
J2-K0 48.6220 48.6070 343.1430 343.7540
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 60296.12522446
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 34797
HIERARCH ESO INS SOBJ NAME HD34797
RA 79.823964
DEC -18.50951
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 87.89
HIERARCH ESO ISS PBL12 END 88.439
HIERARCH ESO ISS PBLA12 START 110.5
HIERARCH ESO ISS PBLA12 END 111.0
HIERARCH ESO ISS PBL13 START 123.162
HIERARCH ESO ISS PBL13 END 124.236
HIERARCH ESO ISS PBLA13 START 86.7
HIERARCH ESO ISS PBLA13 END 87.3
HIERARCH ESO ISS PBL14 START 121.309
HIERARCH ESO ISS PBL14 END 122.325
HIERARCH ESO ISS PBLA14 START 63.819
HIERARCH ESO ISS PBLA14 END 64.602
HIERARCH ESO ISS PBL23 START 55.524
HIERARCH ESO ISS PBL23 END 55.884
HIERARCH ESO ISS PBLA23 START 47.1
HIERARCH ESO ISS PBLA23 END 48.0
HIERARCH ESO ISS PBL24 START 88.43
HIERARCH ESO ISS PBL24 END 88.596
HIERARCH ESO ISS PBLA24 START 17.476
HIERARCH ESO ISS PBLA24 END 18.36
HIERARCH ESO ISS PBL34 START 48.622
HIERARCH ESO ISS PBL34 END 48.607
HIERARCH ESO ISS PBLA34 START 343.143
HIERARCH ESO ISS PBLA34 END 343.754
HIERARCH ESO ISS AMBI TAU0 START 0.002629
HIERARCH ESO ISS AMBI TAU0 END 0.002811
HIERARCH ESO ISS AMBI TEMP 17.23
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.56