Exposure
ID
PIONI.2025-11-02T07:54:28.936_1
Header ID
PIONI.2025-11-02T07:54:28.936
Date updated
2025-11-02 08:06:00 UTC+0000
Release date
2025-11-02 07:54:28 UTC+0000
UTC Start
2025-11-02 07:54:28.935
UTC End
2025-11-02 07:55:20.135
MJD Start
60981.3295015665
MJD End
60981.33009415909
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.005719999999999999
Ambient temperature (°C)
10.63
Seeing (arcsec)
0.58
Observation
ID
71091
Category
calibrator
Program ID
116.292S.002
Program Title
CONSTRAINING THE COSMIC DANCE OF MASSIVE STARS IN TRIPLE SYSTEMS
Program Type
Normal
PI / COI
MAHY / SANA / LE BOUQUIN / FROST / BORDIER
Target
ID
52771
Name
HD_77130
RA
134.682958
DEC
-48.78173
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 70.1710 70.3360 81.3000 81.5000
A0-J2 112.8670 113.0190 55.9000 56.1000
A0-K0 122.9030 122.9650 36.8020 37.0340
G1-J2 57.9410 57.9480 24.5000 24.8000
G1-K0 87.9000 87.8970 2.7830 2.9360
J2-K0 40.2970 40.3360 330.5640 330.6590
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.292S.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60981.3295015665
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_77130
RA 134.682958
DEC -48.78173
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 K0
HIERARCH ESO DET DIT 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 70.171
HIERARCH ESO ISS PBL12 END 70.336
HIERARCH ESO ISS PBLA12 START 81.3
HIERARCH ESO ISS PBLA12 END 81.5
HIERARCH ESO ISS PBL13 START 112.867
HIERARCH ESO ISS PBL13 END 113.019
HIERARCH ESO ISS PBLA13 START 55.9
HIERARCH ESO ISS PBLA13 END 56.1
HIERARCH ESO ISS PBL14 START 122.903
HIERARCH ESO ISS PBL14 END 122.965
HIERARCH ESO ISS PBLA14 START 36.802
HIERARCH ESO ISS PBLA14 END 37.034
HIERARCH ESO ISS PBL23 START 57.941
HIERARCH ESO ISS PBL23 END 57.948
HIERARCH ESO ISS PBLA23 START 24.5
HIERARCH ESO ISS PBLA23 END 24.8
HIERARCH ESO ISS PBL24 START 87.9
HIERARCH ESO ISS PBL24 END 87.897
HIERARCH ESO ISS PBLA24 START 2.783
HIERARCH ESO ISS PBLA24 END 2.936
HIERARCH ESO ISS PBL34 START 40.297
HIERARCH ESO ISS PBL34 END 40.336
HIERARCH ESO ISS PBLA34 START 330.564
HIERARCH ESO ISS PBLA34 END 330.659
HIERARCH ESO ISS AMBI TAU0 START 0.005971
HIERARCH ESO ISS AMBI TAU0 END 0.005469
HIERARCH ESO ISS AMBI TEMP 10.63
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.59