Exposure
ID
GRAVI.2024-02-19T01:08:28.273_1
Header ID
GRAVI.2024-02-19T01:08:28.273
Date updated
2024-05-10 12:20:21 UTC+0000
Release date
2024-02-19 01:08:28 UTC+0000
UTC Start
2024-02-19 01:08:28.273
UTC End
2024-02-19 01:15:08.273
MJD Start
60359.04754946
MJD End
60359.0521790896
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0053765
Ambient temperature (°C)
17.88
Seeing (arcsec)
0.83
Observation
ID
59185
Category
calibrator
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
43857
Name
HD62475
RA
115.761307
DEC
-27.6683
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 47.4840 47.6450 143.9000 144.4000
A0-J2 122.5440 123.5900 82.9000 83.8000
A0-J6 169.3030 169.3860 16.1370 17.0360
B5-J2 107.7760 108.4560 60.3000 61.3000
B5-J6 201.8850 201.8870 5.4180 6.2270
J2-J6 165.3490 165.6900 333.2000 333.7680
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25VA.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60359.04754946
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 62475
HIERARCH ESO INS SOBJ NAME HD62475
RA 115.761307
DEC -27.6683
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 47.484
HIERARCH ESO ISS PBL12 END 47.645
HIERARCH ESO ISS PBLA12 START 143.9
HIERARCH ESO ISS PBLA12 END 144.4
HIERARCH ESO ISS PBL13 START 122.544
HIERARCH ESO ISS PBL13 END 123.59
HIERARCH ESO ISS PBLA13 START 82.9
HIERARCH ESO ISS PBLA13 END 83.8
HIERARCH ESO ISS PBL14 START 169.303
HIERARCH ESO ISS PBL14 END 169.386
HIERARCH ESO ISS PBLA14 START 16.137
HIERARCH ESO ISS PBLA14 END 17.036
HIERARCH ESO ISS PBL23 START 107.776
HIERARCH ESO ISS PBL23 END 108.456
HIERARCH ESO ISS PBLA23 START 60.3
HIERARCH ESO ISS PBLA23 END 61.3
HIERARCH ESO ISS PBL24 START 201.885
HIERARCH ESO ISS PBL24 END 201.887
HIERARCH ESO ISS PBLA24 START 5.418
HIERARCH ESO ISS PBLA24 END 6.227
HIERARCH ESO ISS PBL34 START 165.349
HIERARCH ESO ISS PBL34 END 165.69
HIERARCH ESO ISS PBLA34 START 333.2
HIERARCH ESO ISS PBLA34 END 333.768
HIERARCH ESO ISS AMBI TAU0 START 0.004697
HIERARCH ESO ISS AMBI TAU0 END 0.006056
HIERARCH ESO ISS AMBI TEMP 17.88
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.8