Exposure
ID
PIONI.2025-10-28T01:01:17.840_1
Header ID
PIONI.2025-10-28T01:01:17.840
Date updated
2025-10-28 01:05:47 UTC+0000
Release date
2026-10-28 01:05:47 UTC+0000
UTC Start
2025-10-28 01:01:17.839
UTC End
2025-10-28 01:02:34.639
MJD Start
60976.0425675856
MJD End
60976.043456474494
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.00315
Ambient temperature (°C)
11.74
Seeing (arcsec)
0.8300000000000001
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 57.6820 57.2890 114.0000 114.1000
A0-J2 99.0240 98.5130 84.2000 84.1000
A0-K0 115.7290 115.4230 64.9980 64.8590
G1-J2 56.6900 56.6240 53.9000 53.8000
G1-K0 89.2150 89.2690 35.7910 35.7720
J2-K0 39.5000 39.5290 9.2550 9.4380
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 60976.0425675856
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 57.682
HIERARCH ESO ISS PBL12 END 57.289
HIERARCH ESO ISS PBLA12 START 114.0
HIERARCH ESO ISS PBLA12 END 114.1
HIERARCH ESO ISS PBL13 START 99.024
HIERARCH ESO ISS PBL13 END 98.513
HIERARCH ESO ISS PBLA13 START 84.2
HIERARCH ESO ISS PBLA13 END 84.1
HIERARCH ESO ISS PBL14 START 115.729
HIERARCH ESO ISS PBL14 END 115.423
HIERARCH ESO ISS PBLA14 START 64.998
HIERARCH ESO ISS PBLA14 END 64.859
HIERARCH ESO ISS PBL23 START 56.69
HIERARCH ESO ISS PBL23 END 56.624
HIERARCH ESO ISS PBLA23 START 53.9
HIERARCH ESO ISS PBLA23 END 53.8
HIERARCH ESO ISS PBL24 START 89.215
HIERARCH ESO ISS PBL24 END 89.269
HIERARCH ESO ISS PBLA24 START 35.791
HIERARCH ESO ISS PBLA24 END 35.772
HIERARCH ESO ISS PBL34 START 39.5
HIERARCH ESO ISS PBL34 END 39.529
HIERARCH ESO ISS PBLA34 START 9.255
HIERARCH ESO ISS PBLA34 END 9.438
HIERARCH ESO ISS AMBI TAU0 START 0.00328
HIERARCH ESO ISS AMBI TAU0 END 0.00302
HIERARCH ESO ISS AMBI TEMP 11.74
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.86