Exposure
ID
PIONI.2025-10-29T00:40:28.110_1
Header ID
PIONI.2025-10-29T00:40:28.110
Date updated
2025-10-29 00:50:45 UTC+0000
Release date
2026-10-29 00:50:45 UTC+0000
UTC Start
2025-10-29 00:40:28.109
UTC End
2025-10-29 00:41:44.909
MJD Start
60977.0281031183
MJD End
60977.02899200719
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0075049999999999995
Ambient temperature (°C)
14.54
Seeing (arcsec)
0.59
Observation
ID
71021
Category
science
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
52705
Name
HD_191263
RA
302.158379
DEC
10.72586
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 62.2010 61.8230 112.9000 113.0000
A0-J2 104.7690 104.2970 85.3000 85.2000
A0-K0 119.0940 118.8240 66.5290 66.4040
G1-J2 57.3780 57.3270 55.2000 55.1000
G1-K0 88.4910 88.5590 35.9380 35.9310
J2-K0 39.2050 39.2270 7.0510 7.2430
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.292S.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60977.0281031183
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_191263
RA 302.158379
DEC 10.72586
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 0.0015
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 62.201
HIERARCH ESO ISS PBL12 END 61.823
HIERARCH ESO ISS PBLA12 START 112.9
HIERARCH ESO ISS PBLA12 END 113.0
HIERARCH ESO ISS PBL13 START 104.769
HIERARCH ESO ISS PBL13 END 104.297
HIERARCH ESO ISS PBLA13 START 85.3
HIERARCH ESO ISS PBLA13 END 85.2
HIERARCH ESO ISS PBL14 START 119.094
HIERARCH ESO ISS PBL14 END 118.824
HIERARCH ESO ISS PBLA14 START 66.529
HIERARCH ESO ISS PBLA14 END 66.404
HIERARCH ESO ISS PBL23 START 57.378
HIERARCH ESO ISS PBL23 END 57.327
HIERARCH ESO ISS PBLA23 START 55.2
HIERARCH ESO ISS PBLA23 END 55.1
HIERARCH ESO ISS PBL24 START 88.491
HIERARCH ESO ISS PBL24 END 88.559
HIERARCH ESO ISS PBLA24 START 35.938
HIERARCH ESO ISS PBLA24 END 35.931
HIERARCH ESO ISS PBL34 START 39.205
HIERARCH ESO ISS PBL34 END 39.227
HIERARCH ESO ISS PBLA34 START 7.051
HIERARCH ESO ISS PBLA34 END 7.243
HIERARCH ESO ISS AMBI TAU0 START 0.007371
HIERARCH ESO ISS AMBI TAU0 END 0.007639
HIERARCH ESO ISS AMBI TEMP 14.54
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.57