Exposure
ID
PIONI.2025-10-29T08:05:16.259_1
Header ID
PIONI.2025-10-29T08:05:16.259
Date updated
2025-10-29 08:11:24 UTC+0000
Release date
2025-10-29 08:05:16 UTC+0000
UTC Start
2025-10-29 08:05:16.259
UTC End
2025-10-29 08:06:58.659
MJD Start
60977.3369937385
MJD End
60977.33817892369
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.005075
Ambient temperature (°C)
12.62
Seeing (arcsec)
0.63
Observation
ID
71050
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
52730
Name
HD_77130
RA
134.682958
DEC
-48.78175
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 69.3640 69.6710 80.3000 80.7000
A0-J2 112.1250 112.4070 54.7000 55.1000
A0-K0 122.5990 122.7140 35.6790 36.1060
G1-J2 57.9060 57.9190 23.5000 23.9000
G1-K0 87.9130 87.9090 2.0520 2.3290
J2-K0 40.1050 40.1780 330.1160 330.2850
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 60977.3369937385
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_77130
RA 134.682958
DEC -48.78175
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 0.002
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 69.364
HIERARCH ESO ISS PBL12 END 69.671
HIERARCH ESO ISS PBLA12 START 80.3
HIERARCH ESO ISS PBLA12 END 80.7
HIERARCH ESO ISS PBL13 START 112.125
HIERARCH ESO ISS PBL13 END 112.407
HIERARCH ESO ISS PBLA13 START 54.7
HIERARCH ESO ISS PBLA13 END 55.1
HIERARCH ESO ISS PBL14 START 122.599
HIERARCH ESO ISS PBL14 END 122.714
HIERARCH ESO ISS PBLA14 START 35.679
HIERARCH ESO ISS PBLA14 END 36.106
HIERARCH ESO ISS PBL23 START 57.906
HIERARCH ESO ISS PBL23 END 57.919
HIERARCH ESO ISS PBLA23 START 23.5
HIERARCH ESO ISS PBLA23 END 23.9
HIERARCH ESO ISS PBL24 START 87.913
HIERARCH ESO ISS PBL24 END 87.909
HIERARCH ESO ISS PBLA24 START 2.052
HIERARCH ESO ISS PBLA24 END 2.329
HIERARCH ESO ISS PBL34 START 40.105
HIERARCH ESO ISS PBL34 END 40.178
HIERARCH ESO ISS PBLA34 START 330.116
HIERARCH ESO ISS PBLA34 END 330.285
HIERARCH ESO ISS AMBI TAU0 START 0.005125
HIERARCH ESO ISS AMBI TAU0 END 0.005025
HIERARCH ESO ISS AMBI TEMP 12.62
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.64