Exposure
ID
GRAVI.2024-02-19T00:12:28.131_1
Header ID
GRAVI.2024-02-19T00:12:28.131
Date updated
2024-02-19 00:25:38 UTC+0000
Release date
2025-02-19 00:25:38 UTC+0000
UTC Start
2024-02-19 00:12:28.131
UTC End
2024-02-19 00:19:08.131
MJD Start
60359.00865892
MJD End
60359.0132885496
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.005139
Ambient temperature (°C)
17.62
Seeing (arcsec)
0.945
Observation
ID
58495
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
43299
Name
HD34797
RA
108.049627
DEC
-25.94254
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 47.0850 47.2810 142.4000 142.8000
A0-J2 117.7320 119.1170 80.4000 81.3000
A0-J6 168.4350 168.5600 12.7960 13.7340
B5-J2 104.2010 105.1120 56.9000 58.0000
B5-J6 201.7140 201.7250 2.4290 3.2500
J2-J6 164.7600 165.1670 331.4340 331.9290
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 60359.00865892
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME 26 CMa
HIERARCH ESO INS SOBJ NAME HD34797
RA 108.049627
DEC -25.94254
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 47.085
HIERARCH ESO ISS PBL12 END 47.281
HIERARCH ESO ISS PBLA12 START 142.4
HIERARCH ESO ISS PBLA12 END 142.8
HIERARCH ESO ISS PBL13 START 117.732
HIERARCH ESO ISS PBL13 END 119.117
HIERARCH ESO ISS PBLA13 START 80.4
HIERARCH ESO ISS PBLA13 END 81.3
HIERARCH ESO ISS PBL14 START 168.435
HIERARCH ESO ISS PBL14 END 168.56
HIERARCH ESO ISS PBLA14 START 12.796
HIERARCH ESO ISS PBLA14 END 13.734
HIERARCH ESO ISS PBL23 START 104.201
HIERARCH ESO ISS PBL23 END 105.112
HIERARCH ESO ISS PBLA23 START 56.9
HIERARCH ESO ISS PBLA23 END 58.0
HIERARCH ESO ISS PBL24 START 201.714
HIERARCH ESO ISS PBL24 END 201.725
HIERARCH ESO ISS PBLA24 START 2.429
HIERARCH ESO ISS PBLA24 END 3.25
HIERARCH ESO ISS PBL34 START 164.76
HIERARCH ESO ISS PBL34 END 165.167
HIERARCH ESO ISS PBLA34 START 331.434
HIERARCH ESO ISS PBLA34 END 331.929
HIERARCH ESO ISS AMBI TAU0 START 0.005139
HIERARCH ESO ISS AMBI TAU0 END 0.005139
HIERARCH ESO ISS AMBI TEMP 17.62
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 0.93