Exposure
ID
GRAVI.2023-12-18T03:26:01.459_1
Header ID
GRAVI.2023-12-18T03:26:01.459
Date updated
2023-12-18 03:45:45 UTC+0000
Release date
2023-12-18 03:26:01 UTC+0000
UTC Start
2023-12-18 03:26:01.459
UTC End
2023-12-18 03:32:41.459
MJD Start
60296.14307244
MJD End
60296.1477020696
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.002249
Ambient temperature (°C)
16.88
Seeing (arcsec)
0.63
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 86.8000 87.4640 109.9000 110.3000
A0-J2 120.9480 122.2100 85.8000 86.4000
A0-K0 119.1320 120.2960 62.4860 63.3130
G1-J2 54.7240 55.1260 45.5000 46.4000
G1-K0 87.9840 88.1530 15.8690 16.7860
J2-K0 48.6340 48.6210 342.0720 342.6600
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 60296.14307244
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 86.8
HIERARCH ESO ISS PBL12 END 87.464
HIERARCH ESO ISS PBLA12 START 109.9
HIERARCH ESO ISS PBLA12 END 110.3
HIERARCH ESO ISS PBL13 START 120.948
HIERARCH ESO ISS PBL13 END 122.21
HIERARCH ESO ISS PBLA13 START 85.8
HIERARCH ESO ISS PBLA13 END 86.4
HIERARCH ESO ISS PBL14 START 119.132
HIERARCH ESO ISS PBL14 END 120.296
HIERARCH ESO ISS PBLA14 START 62.486
HIERARCH ESO ISS PBLA14 END 63.313
HIERARCH ESO ISS PBL23 START 54.724
HIERARCH ESO ISS PBL23 END 55.126
HIERARCH ESO ISS PBLA23 START 45.5
HIERARCH ESO ISS PBLA23 END 46.4
HIERARCH ESO ISS PBL24 START 87.984
HIERARCH ESO ISS PBL24 END 88.153
HIERARCH ESO ISS PBLA24 START 15.869
HIERARCH ESO ISS PBLA24 END 16.786
HIERARCH ESO ISS PBL34 START 48.634
HIERARCH ESO ISS PBL34 END 48.621
HIERARCH ESO ISS PBLA34 START 342.072
HIERARCH ESO ISS PBLA34 END 342.66
HIERARCH ESO ISS AMBI TAU0 START 0.002648
HIERARCH ESO ISS AMBI TAU0 END 0.00185
HIERARCH ESO ISS AMBI TEMP 16.88
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.66