Exposure
ID
GRAVI.2023-12-17T02:57:53.835_1
Header ID
GRAVI.2023-12-17T02:57:53.835
Date updated
2023-12-17 03:11:25 UTC+0000
Release date
2024-12-17 03:11:25 UTC+0000
UTC Start
2023-12-17 02:57:53.835
UTC End
2023-12-17 03:04:33.835
MJD Start
60295.12353976
MJD End
60295.1281693896
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0028205
Ambient temperature (°C)
15.02
Seeing (arcsec)
0.605
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 87.3270 87.9360 110.2000 110.6000
A0-J2 122.0860 123.2520 86.2000 86.8000
A0-K0 120.3100 121.3940 63.0720 63.8800
G1-J2 55.1770 55.5540 46.2000 47.1000
G1-K0 88.2780 88.4430 16.6460 17.5440
J2-K0 48.6330 48.6210 342.5900 343.1880
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 60295.12353976
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 87.327
HIERARCH ESO ISS PBL12 END 87.936
HIERARCH ESO ISS PBLA12 START 110.2
HIERARCH ESO ISS PBLA12 END 110.6
HIERARCH ESO ISS PBL13 START 122.086
HIERARCH ESO ISS PBL13 END 123.252
HIERARCH ESO ISS PBLA13 START 86.2
HIERARCH ESO ISS PBLA13 END 86.8
HIERARCH ESO ISS PBL14 START 120.31
HIERARCH ESO ISS PBL14 END 121.394
HIERARCH ESO ISS PBLA14 START 63.072
HIERARCH ESO ISS PBLA14 END 63.88
HIERARCH ESO ISS PBL23 START 55.177
HIERARCH ESO ISS PBL23 END 55.554
HIERARCH ESO ISS PBLA23 START 46.2
HIERARCH ESO ISS PBLA23 END 47.1
HIERARCH ESO ISS PBL24 START 88.278
HIERARCH ESO ISS PBL24 END 88.443
HIERARCH ESO ISS PBLA24 START 16.646
HIERARCH ESO ISS PBLA24 END 17.544
HIERARCH ESO ISS PBL34 START 48.633
HIERARCH ESO ISS PBL34 END 48.621
HIERARCH ESO ISS PBLA34 START 342.59
HIERARCH ESO ISS PBLA34 END 343.188
HIERARCH ESO ISS AMBI TAU0 START 0.00255
HIERARCH ESO ISS AMBI TAU0 END 0.003091
HIERARCH ESO ISS AMBI TEMP 15.02
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.59