Exposure
ID
GRAVI.2024-02-20T00:50:59.341_1
Header ID
GRAVI.2024-02-20T00:50:59.341
Date updated
2024-05-10 12:20:21 UTC+0000
Release date
2024-02-20 00:50:59 UTC+0000
UTC Start
2024-02-20 00:50:59.341
UTC End
2024-02-20 00:57:39.341
MJD Start
60360.03540904
MJD End
60360.0400386696
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.004318
Ambient temperature (°C)
15.92
Seeing (arcsec)
1.17
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 47.1280 47.3160 142.9000 143.4000
A0-J2 120.2450 121.4550 81.2000 82.1000
A0-J6 169.1290 169.2190 14.3390 15.2600
B5-J2 106.2940 107.0720 58.2000 59.3000
B5-J6 201.8800 201.8830 3.8170 4.6340
J2-J6 164.5880 164.9910 332.1300 332.6670
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 60360.03540904
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 47.128
HIERARCH ESO ISS PBL12 END 47.316
HIERARCH ESO ISS PBLA12 START 142.9
HIERARCH ESO ISS PBLA12 END 143.4
HIERARCH ESO ISS PBL13 START 120.245
HIERARCH ESO ISS PBL13 END 121.455
HIERARCH ESO ISS PBLA13 START 81.2
HIERARCH ESO ISS PBLA13 END 82.1
HIERARCH ESO ISS PBL14 START 169.129
HIERARCH ESO ISS PBL14 END 169.219
HIERARCH ESO ISS PBLA14 START 14.339
HIERARCH ESO ISS PBLA14 END 15.26
HIERARCH ESO ISS PBL23 START 106.294
HIERARCH ESO ISS PBL23 END 107.072
HIERARCH ESO ISS PBLA23 START 58.2
HIERARCH ESO ISS PBLA23 END 59.3
HIERARCH ESO ISS PBL24 START 201.88
HIERARCH ESO ISS PBL24 END 201.883
HIERARCH ESO ISS PBLA24 START 3.817
HIERARCH ESO ISS PBLA24 END 4.634
HIERARCH ESO ISS PBL34 START 164.588
HIERARCH ESO ISS PBL34 END 164.991
HIERARCH ESO ISS PBLA34 START 332.13
HIERARCH ESO ISS PBLA34 END 332.667
HIERARCH ESO ISS AMBI TAU0 START 0.004514
HIERARCH ESO ISS AMBI TAU0 END 0.004122
HIERARCH ESO ISS AMBI TEMP 15.92
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 1.3