Exposure
ID
GRAVI.2024-03-08T01:13:22.864_1
Header ID
GRAVI.2024-03-08T01:13:22.864
Date updated
2024-05-10 12:20:22 UTC+0000
Release date
2025-03-08 01:25:41 UTC+0000
UTC Start
2024-03-08 01:13:22.864
UTC End
2024-03-08 01:20:02.864
MJD Start
60377.05095907
MJD End
60377.0555886996
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.010662
Ambient temperature (°C)
15.2
Seeing (arcsec)
0.69
Observation
ID
59189
Category
science
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
43861
Name
HD75989
RA
132.978636
DEC
-40.98655
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 84.7010 85.3860 103.7000 104.7000
A0-J2 124.7880 125.5130 80.0000 81.2000
A0-K0 126.8170 127.1310 59.0540 60.2800
G1-J2 58.2040 58.2240 44.2000 45.4000
G1-K0 89.2870 89.1830 17.2500 18.1840
J2-K0 45.8060 45.9180 342.0340 342.7360
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25VA.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60377.05095907
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 75989
HIERARCH ESO INS SOBJ NAME HD75989
RA 132.978636
DEC -40.98655
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 84.701
HIERARCH ESO ISS PBL12 END 85.386
HIERARCH ESO ISS PBLA12 START 103.7
HIERARCH ESO ISS PBLA12 END 104.7
HIERARCH ESO ISS PBL13 START 124.788
HIERARCH ESO ISS PBL13 END 125.513
HIERARCH ESO ISS PBLA13 START 80.0
HIERARCH ESO ISS PBLA13 END 81.2
HIERARCH ESO ISS PBL14 START 126.817
HIERARCH ESO ISS PBL14 END 127.131
HIERARCH ESO ISS PBLA14 START 59.054
HIERARCH ESO ISS PBLA14 END 60.28
HIERARCH ESO ISS PBL23 START 58.204
HIERARCH ESO ISS PBL23 END 58.224
HIERARCH ESO ISS PBLA23 START 44.2
HIERARCH ESO ISS PBLA23 END 45.4
HIERARCH ESO ISS PBL24 START 89.287
HIERARCH ESO ISS PBL24 END 89.183
HIERARCH ESO ISS PBLA24 START 17.25
HIERARCH ESO ISS PBLA24 END 18.184
HIERARCH ESO ISS PBL34 START 45.806
HIERARCH ESO ISS PBL34 END 45.918
HIERARCH ESO ISS PBLA34 START 342.034
HIERARCH ESO ISS PBLA34 END 342.736
HIERARCH ESO ISS AMBI TAU0 START 0.010662
HIERARCH ESO ISS AMBI TAU0 END 0.010662
HIERARCH ESO ISS AMBI TEMP 15.2
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69