Exposure
ID
GRAVI.2023-12-22T03:38:08.507_1
Header ID
GRAVI.2023-12-22T03:38:08.507
Date updated
2023-12-22 03:55:40 UTC+0000
Release date
2023-12-22 03:38:08 UTC+0000
UTC Start
2023-12-22 03:38:08.507
UTC End
2023-12-22 03:44:48.507
MJD Start
60300.15148735
MJD End
60300.1561169796
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.00519
Ambient temperature (°C)
16.72
Seeing (arcsec)
0.71
Observation
ID
58031
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
42973
Name
HIP28201
RA
93.401357
DEC
-1.82283
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 47.9950 47.8470 144.7000 145.0000
A0-J2 122.9060 124.0620 92.1000 92.1000
A0-J6 149.6770 150.4920 19.3230 20.2460
B5-J2 101.2030 102.5320 70.0000 70.3000
B5-J6 181.7200 182.0600 6.8850 7.7760
J2-J6 163.1380 162.5810 333.3040 333.7560
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 60300.15148735
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 42958
HIERARCH ESO INS SOBJ NAME HIP28201
RA 93.401357
DEC -1.82283
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 47.995
HIERARCH ESO ISS PBL12 END 47.847
HIERARCH ESO ISS PBLA12 START 144.7
HIERARCH ESO ISS PBLA12 END 145.0
HIERARCH ESO ISS PBL13 START 122.906
HIERARCH ESO ISS PBL13 END 124.062
HIERARCH ESO ISS PBLA13 START 92.1
HIERARCH ESO ISS PBLA13 END 92.1
HIERARCH ESO ISS PBL14 START 149.677
HIERARCH ESO ISS PBL14 END 150.492
HIERARCH ESO ISS PBLA14 START 19.323
HIERARCH ESO ISS PBLA14 END 20.246
HIERARCH ESO ISS PBL23 START 101.203
HIERARCH ESO ISS PBL23 END 102.532
HIERARCH ESO ISS PBLA23 START 70.0
HIERARCH ESO ISS PBLA23 END 70.3
HIERARCH ESO ISS PBL24 START 181.72
HIERARCH ESO ISS PBL24 END 182.06
HIERARCH ESO ISS PBLA24 START 6.885
HIERARCH ESO ISS PBLA24 END 7.776
HIERARCH ESO ISS PBL34 START 163.138
HIERARCH ESO ISS PBL34 END 162.581
HIERARCH ESO ISS PBLA34 START 333.304
HIERARCH ESO ISS PBLA34 END 333.756
HIERARCH ESO ISS AMBI TAU0 START 0.005084
HIERARCH ESO ISS AMBI TAU0 END 0.005296
HIERARCH ESO ISS AMBI TEMP 16.72
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.54