Exposure
ID
PIONI.2025-10-29T00:51:21.220_1
Header ID
PIONI.2025-10-29T00:51:21.220
Date updated
2025-10-29 00:56:19 UTC+0000
Release date
2025-10-29 00:51:21 UTC+0000
UTC Start
2025-10-29 00:51:21.220
UTC End
2025-10-29 00:52:38.020
MJD Start
60977.0356622706
MJD End
60977.036551159494
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.008549999999999999
Ambient temperature (°C)
14.62
Seeing (arcsec)
0.54
Observation
ID
71022
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
45428
Name
HD_192971
RA
304.421985
DEC
5.00818
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 64.5320 64.1780 118.3000 118.4000
A0-J2 103.8230 103.3350 89.4000 89.4000
A0-K0 116.8490 116.5400 68.6120 68.5210
G1-J2 56.6430 56.5720 56.1000 56.0000
G1-K0 89.7810 89.8220 35.3740 35.3780
J2-K0 41.8820 41.9010 6.8260 7.0060
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 60977.0356622706
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_192971
RA 304.421985
DEC 5.00818
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 64.532
HIERARCH ESO ISS PBL12 END 64.178
HIERARCH ESO ISS PBLA12 START 118.3
HIERARCH ESO ISS PBLA12 END 118.4
HIERARCH ESO ISS PBL13 START 103.823
HIERARCH ESO ISS PBL13 END 103.335
HIERARCH ESO ISS PBLA13 START 89.4
HIERARCH ESO ISS PBLA13 END 89.4
HIERARCH ESO ISS PBL14 START 116.849
HIERARCH ESO ISS PBL14 END 116.54
HIERARCH ESO ISS PBLA14 START 68.612
HIERARCH ESO ISS PBLA14 END 68.521
HIERARCH ESO ISS PBL23 START 56.643
HIERARCH ESO ISS PBL23 END 56.572
HIERARCH ESO ISS PBLA23 START 56.1
HIERARCH ESO ISS PBLA23 END 56.0
HIERARCH ESO ISS PBL24 START 89.781
HIERARCH ESO ISS PBL24 END 89.822
HIERARCH ESO ISS PBLA24 START 35.374
HIERARCH ESO ISS PBLA24 END 35.378
HIERARCH ESO ISS PBL34 START 41.882
HIERARCH ESO ISS PBL34 END 41.901
HIERARCH ESO ISS PBLA34 START 6.826
HIERARCH ESO ISS PBLA34 END 7.006
HIERARCH ESO ISS AMBI TAU0 START 0.00883
HIERARCH ESO ISS AMBI TAU0 END 0.00827
HIERARCH ESO ISS AMBI TEMP 14.62
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.52