Exposure
ID
GRAVI.2024-03-08T00:58:40.827_1
Header ID
GRAVI.2024-03-08T00:58:40.827
Date updated
2024-05-10 12:20:22 UTC+0000
Release date
2025-03-08 01:15:34 UTC+0000
UTC Start
2024-03-08 00:58:40.827
UTC End
2024-03-08 01:05:20.827
MJD Start
60377.04075031
MJD End
60377.0453799396
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.010662
Ambient temperature (°C)
15.3
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 83.0990 83.8760 101.5000 102.5000
A0-J2 123.0500 123.8990 77.4000 78.7000
A0-K0 126.0050 126.4090 56.4000 57.6560
G1-J2 58.1150 58.1640 41.7000 42.9000
G1-K0 89.4770 89.3930 15.2480 16.1920
J2-K0 45.5460 45.6720 340.5770 341.2560
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 60377.04075031
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 83.099
HIERARCH ESO ISS PBL12 END 83.876
HIERARCH ESO ISS PBLA12 START 101.5
HIERARCH ESO ISS PBLA12 END 102.5
HIERARCH ESO ISS PBL13 START 123.05
HIERARCH ESO ISS PBL13 END 123.899
HIERARCH ESO ISS PBLA13 START 77.4
HIERARCH ESO ISS PBLA13 END 78.7
HIERARCH ESO ISS PBL14 START 126.005
HIERARCH ESO ISS PBL14 END 126.409
HIERARCH ESO ISS PBLA14 START 56.4
HIERARCH ESO ISS PBLA14 END 57.656
HIERARCH ESO ISS PBL23 START 58.115
HIERARCH ESO ISS PBL23 END 58.164
HIERARCH ESO ISS PBLA23 START 41.7
HIERARCH ESO ISS PBLA23 END 42.9
HIERARCH ESO ISS PBL24 START 89.477
HIERARCH ESO ISS PBL24 END 89.393
HIERARCH ESO ISS PBLA24 START 15.248
HIERARCH ESO ISS PBLA24 END 16.192
HIERARCH ESO ISS PBL34 START 45.546
HIERARCH ESO ISS PBL34 END 45.672
HIERARCH ESO ISS PBLA34 START 340.577
HIERARCH ESO ISS PBLA34 END 341.256
HIERARCH ESO ISS AMBI TAU0 START 0.010662
HIERARCH ESO ISS AMBI TAU0 END 0.010662
HIERARCH ESO ISS AMBI TEMP 15.3
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69