Exposure
ID
GRAVI.2024-02-15T00:38:21.108_1
Header ID
GRAVI.2024-02-15T00:38:21.108
Date updated
2024-02-15 00:55:29 UTC+0000
Release date
2025-02-15 00:55:29 UTC+0000
UTC Start
2024-02-15 00:38:21.108
UTC End
2024-02-15 00:45:01.108
MJD Start
60355.0266332
MJD End
60355.0312628296
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0049145
Ambient temperature (°C)
18.79
Seeing (arcsec)
0.795
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 87.7660 88.3190 110.1000 110.6000
A0-J2 123.6700 124.6760 86.2000 86.8000
A0-K0 122.4510 123.3520 63.3850 64.2130
G1-J2 56.1530 56.4600 46.9000 47.8000
G1-K0 89.2140 89.3420 17.6510 18.5250
J2-K0 48.6480 48.6490 343.3740 343.9920
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 60355.0266332
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 87.766
HIERARCH ESO ISS PBL12 END 88.319
HIERARCH ESO ISS PBLA12 START 110.1
HIERARCH ESO ISS PBLA12 END 110.6
HIERARCH ESO ISS PBL13 START 123.67
HIERARCH ESO ISS PBL13 END 124.676
HIERARCH ESO ISS PBLA13 START 86.2
HIERARCH ESO ISS PBLA13 END 86.8
HIERARCH ESO ISS PBL14 START 122.451
HIERARCH ESO ISS PBL14 END 123.352
HIERARCH ESO ISS PBLA14 START 63.385
HIERARCH ESO ISS PBLA14 END 64.213
HIERARCH ESO ISS PBL23 START 56.153
HIERARCH ESO ISS PBL23 END 56.46
HIERARCH ESO ISS PBLA23 START 46.9
HIERARCH ESO ISS PBLA23 END 47.8
HIERARCH ESO ISS PBL24 START 89.214
HIERARCH ESO ISS PBL24 END 89.342
HIERARCH ESO ISS PBLA24 START 17.651
HIERARCH ESO ISS PBLA24 END 18.525
HIERARCH ESO ISS PBL34 START 48.648
HIERARCH ESO ISS PBL34 END 48.649
HIERARCH ESO ISS PBLA34 START 343.374
HIERARCH ESO ISS PBLA34 END 343.992
HIERARCH ESO ISS AMBI TAU0 START 0.005134
HIERARCH ESO ISS AMBI TAU0 END 0.004695
HIERARCH ESO ISS AMBI TEMP 18.79
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.87