Exposure
ID
GRAVI.2024-02-13T03:04:16.142_1
Header ID
GRAVI.2024-02-13T03:04:16.142
Date updated
2024-02-13 03:20:30 UTC+0000
Release date
2025-02-13 03:20:30 UTC+0000
UTC Start
2024-02-13 03:04:16.142
UTC End
2024-02-13 03:10:56.142
MJD Start
60353.12796461
MJD End
60353.1325942396
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.003325
Ambient temperature (°C)
15.62
Seeing (arcsec)
1.09
Observation
ID
58445
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
43261
Name
HD34797
RA
101.753712
DEC
-21.01537
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 87.4890 86.9190 122.9000 123.8000
A0-J2 124.6470 123.6500 98.9000 99.6000
A0-K0 124.4700 123.6070 76.4900 77.0170
G1-J2 57.1900 56.9040 60.4000 60.9000
G1-K0 90.2430 90.1350 31.8410 32.3520
J2-K0 48.4540 48.4490 357.4980 358.2650
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 60353.12796461
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME 12 CMa
HIERARCH ESO INS SOBJ NAME HD34797
RA 101.753712
DEC -21.01537
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 87.489
HIERARCH ESO ISS PBL12 END 86.919
HIERARCH ESO ISS PBLA12 START 122.9
HIERARCH ESO ISS PBLA12 END 123.8
HIERARCH ESO ISS PBL13 START 124.647
HIERARCH ESO ISS PBL13 END 123.65
HIERARCH ESO ISS PBLA13 START 98.9
HIERARCH ESO ISS PBLA13 END 99.6
HIERARCH ESO ISS PBL14 START 124.47
HIERARCH ESO ISS PBL14 END 123.607
HIERARCH ESO ISS PBLA14 START 76.49
HIERARCH ESO ISS PBLA14 END 77.017
HIERARCH ESO ISS PBL23 START 57.19
HIERARCH ESO ISS PBL23 END 56.904
HIERARCH ESO ISS PBLA23 START 60.4
HIERARCH ESO ISS PBLA23 END 60.9
HIERARCH ESO ISS PBL24 START 90.243
HIERARCH ESO ISS PBL24 END 90.135
HIERARCH ESO ISS PBLA24 START 31.841
HIERARCH ESO ISS PBLA24 END 32.352
HIERARCH ESO ISS PBL34 START 48.454
HIERARCH ESO ISS PBL34 END 48.449
HIERARCH ESO ISS PBLA34 START 357.498
HIERARCH ESO ISS PBLA34 END 358.265
HIERARCH ESO ISS AMBI TAU0 START 0.003325
HIERARCH ESO ISS AMBI TAU0 END 0.003325
HIERARCH ESO ISS AMBI TEMP 15.62
HIERARCH ESO ISS AMBI FWHM START 1.09
HIERARCH ESO ISS AMBI FWHM END 1.09