Exposure
ID
PIONI.2022-04-08T08:03:27.424_1
Header ID
PIONI.2022-04-08T08:03:27.424
Date updated
2022-04-08 08:10:50 UTC+0000
Release date
2023-04-08 08:10:50 UTC+0000
UTC Start
2022-04-08 08:03:27.424
UTC End
2022-04-08 08:04:05.824
MJD Start
59677.3357340707
MJD End
59677.3361785151
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0058625
Ambient temperature (°C)
11.62
Seeing (arcsec)
0.625
Observation
ID
50347
Category
science
Program ID
109.23AV.001
Program Title
DO MAGNETIC BP STARS FORM IN TRIPLES?
Program Type
Normal
PI / COI
SCHOELLER/ HUMMEL/ HUBRIG/ JARVINEN/ MATHYS/ GONZALEZ/ ROBRADE
Target
ID
37621
Name
HD 138764
RA
233.609763
DEC
-9.18357
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 85.9680 85.8820 118.6000 118.7000
A0-J2 125.5810 125.4760 94.9000 95.0000
A0-J3 132.4050 132.4100 50.0320 50.0660
G1-J2 58.1870 58.1800 58.6000 58.6000
G1-J3 128.8800 128.9010 11.6400 11.7180
J2-J3 98.7540 98.7270 346.1480 346.2430
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.23AV.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59677.3357340707
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 138764
RA 233.609763
DEC -9.18357
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
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 J3
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 85.968
HIERARCH ESO ISS PBL12 END 85.882
HIERARCH ESO ISS PBLA12 START 118.6
HIERARCH ESO ISS PBLA12 END 118.7
HIERARCH ESO ISS PBL13 START 125.581
HIERARCH ESO ISS PBL13 END 125.476
HIERARCH ESO ISS PBLA13 START 94.9
HIERARCH ESO ISS PBLA13 END 95.0
HIERARCH ESO ISS PBL14 START 132.405
HIERARCH ESO ISS PBL14 END 132.41
HIERARCH ESO ISS PBLA14 START 50.032
HIERARCH ESO ISS PBLA14 END 50.066
HIERARCH ESO ISS PBL23 START 58.187
HIERARCH ESO ISS PBL23 END 58.18
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 128.88
HIERARCH ESO ISS PBL24 END 128.901
HIERARCH ESO ISS PBLA24 START 11.64
HIERARCH ESO ISS PBLA24 END 11.718
HIERARCH ESO ISS PBL34 START 98.754
HIERARCH ESO ISS PBL34 END 98.727
HIERARCH ESO ISS PBLA34 START 346.148
HIERARCH ESO ISS PBLA34 END 346.243
HIERARCH ESO ISS AMBI TAU0 START 0.005528
HIERARCH ESO ISS AMBI TAU0 END 0.006197
HIERARCH ESO ISS AMBI TEMP 11.62
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.61