Exposure
ID
GRAVI.2023-12-18T03:40:49.496_1
Header ID
GRAVI.2023-12-18T03:40:49.496
Date updated
2023-12-18 04:00:40 UTC+0000
Release date
2023-12-18 03:40:49 UTC+0000
UTC Start
2023-12-18 03:40:49.496
UTC End
2023-12-18 03:47:29.496
MJD Start
60296.15335065
MJD End
60296.1579802796
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0027955
Ambient temperature (°C)
16.91
Seeing (arcsec)
0.66
Observation
ID
57988
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
42936
Name
HIP28201
RA
89.386286
DEC
-18.05518
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 88.1370 88.6610 110.8000 111.2000
A0-J2 123.5200 124.5660 87.1000 87.6000
A0-K0 121.5280 122.5340 64.2120 64.9790
G1-J2 55.5600 55.9210 47.5000 48.4000
G1-K0 88.3470 88.5210 17.8030 18.6860
J2-K0 48.6030 48.5840 343.3410 343.9590
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 60296.15335065
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 40379
HIERARCH ESO INS SOBJ NAME HIP28201
RA 89.386286
DEC -18.05518
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 88.137
HIERARCH ESO ISS PBL12 END 88.661
HIERARCH ESO ISS PBLA12 START 110.8
HIERARCH ESO ISS PBLA12 END 111.2
HIERARCH ESO ISS PBL13 START 123.52
HIERARCH ESO ISS PBL13 END 124.566
HIERARCH ESO ISS PBLA13 START 87.1
HIERARCH ESO ISS PBLA13 END 87.6
HIERARCH ESO ISS PBL14 START 121.528
HIERARCH ESO ISS PBL14 END 122.534
HIERARCH ESO ISS PBLA14 START 64.212
HIERARCH ESO ISS PBLA14 END 64.979
HIERARCH ESO ISS PBL23 START 55.56
HIERARCH ESO ISS PBL23 END 55.921
HIERARCH ESO ISS PBLA23 START 47.5
HIERARCH ESO ISS PBLA23 END 48.4
HIERARCH ESO ISS PBL24 START 88.347
HIERARCH ESO ISS PBL24 END 88.521
HIERARCH ESO ISS PBLA24 START 17.803
HIERARCH ESO ISS PBLA24 END 18.686
HIERARCH ESO ISS PBL34 START 48.603
HIERARCH ESO ISS PBL34 END 48.584
HIERARCH ESO ISS PBLA34 START 343.341
HIERARCH ESO ISS PBLA34 END 343.959
HIERARCH ESO ISS AMBI TAU0 START 0.002598
HIERARCH ESO ISS AMBI TAU0 END 0.002993
HIERARCH ESO ISS AMBI TEMP 16.91
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.67