Exposure
ID
PIONI.2025-11-02T07:53:26.124_1
Header ID
PIONI.2025-11-02T07:53:26.124
Date updated
2025-11-02 08:00:57 UTC+0000
Release date
2025-11-02 07:53:26 UTC+0000
UTC Start
2025-11-02 07:53:26.123
UTC End
2025-11-02 07:54:17.323
MJD Start
60981.3287745751
MJD End
60981.329367167695
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.0058505
Ambient temperature (°C)
10.61
Seeing (arcsec)
0.57
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 70.0000 70.1660 81.1000 81.3000
A0-J2 112.7090 112.8630 55.6000 55.9000
A0-K0 122.8380 122.9010 36.5650 36.7940
G1-J2 57.9330 57.9410 24.3000 24.5000
G1-K0 87.9030 87.9000 2.6290 2.7780
J2-K0 40.2560 40.2960 330.4700 330.5600
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 60981.3287745751
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 70.0
HIERARCH ESO ISS PBL12 END 70.166
HIERARCH ESO ISS PBLA12 START 81.1
HIERARCH ESO ISS PBLA12 END 81.3
HIERARCH ESO ISS PBL13 START 112.709
HIERARCH ESO ISS PBL13 END 112.863
HIERARCH ESO ISS PBLA13 START 55.6
HIERARCH ESO ISS PBLA13 END 55.9
HIERARCH ESO ISS PBL14 START 122.838
HIERARCH ESO ISS PBL14 END 122.901
HIERARCH ESO ISS PBLA14 START 36.565
HIERARCH ESO ISS PBLA14 END 36.794
HIERARCH ESO ISS PBL23 START 57.933
HIERARCH ESO ISS PBL23 END 57.941
HIERARCH ESO ISS PBLA23 START 24.3
HIERARCH ESO ISS PBLA23 END 24.5
HIERARCH ESO ISS PBL24 START 87.903
HIERARCH ESO ISS PBL24 END 87.9
HIERARCH ESO ISS PBLA24 START 2.629
HIERARCH ESO ISS PBLA24 END 2.778
HIERARCH ESO ISS PBL34 START 40.256
HIERARCH ESO ISS PBL34 END 40.296
HIERARCH ESO ISS PBLA34 START 330.47
HIERARCH ESO ISS PBLA34 END 330.56
HIERARCH ESO ISS AMBI TAU0 START 0.00573
HIERARCH ESO ISS AMBI TAU0 END 0.005971
HIERARCH ESO ISS AMBI TEMP 10.61
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.57