Exposure
ID
PIONI.2025-10-28T01:18:51.523_1
Header ID
PIONI.2025-10-28T01:18:51.523
Date updated
2025-10-28 01:26:09 UTC+0000
Release date
2025-10-28 01:18:51 UTC+0000
UTC Start
2025-10-28 01:18:51.523
UTC End
2025-10-28 01:20:08.323
MJD Start
60976.0547629981
MJD End
60976.05565188699
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0060435
Ambient temperature (°C)
12.04
Seeing (arcsec)
0.65
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 58.6110 58.2360 120.9000 121.1000
A0-J2 95.3850 94.8330 88.8000 88.8000
A0-K0 111.3620 110.9940 66.9660 66.8530
G1-J2 55.3020 55.2070 54.6000 54.5000
G1-K0 90.2910 90.3120 35.3090 35.2960
J2-K0 42.2440 42.2700 9.6920 9.8630
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 60976.0547629981
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 58.611
HIERARCH ESO ISS PBL12 END 58.236
HIERARCH ESO ISS PBLA12 START 120.9
HIERARCH ESO ISS PBLA12 END 121.1
HIERARCH ESO ISS PBL13 START 95.385
HIERARCH ESO ISS PBL13 END 94.833
HIERARCH ESO ISS PBLA13 START 88.8
HIERARCH ESO ISS PBLA13 END 88.8
HIERARCH ESO ISS PBL14 START 111.362
HIERARCH ESO ISS PBL14 END 110.994
HIERARCH ESO ISS PBLA14 START 66.966
HIERARCH ESO ISS PBLA14 END 66.853
HIERARCH ESO ISS PBL23 START 55.302
HIERARCH ESO ISS PBL23 END 55.207
HIERARCH ESO ISS PBLA23 START 54.6
HIERARCH ESO ISS PBLA23 END 54.5
HIERARCH ESO ISS PBL24 START 90.291
HIERARCH ESO ISS PBL24 END 90.312
HIERARCH ESO ISS PBLA24 START 35.309
HIERARCH ESO ISS PBLA24 END 35.296
HIERARCH ESO ISS PBL34 START 42.244
HIERARCH ESO ISS PBL34 END 42.27
HIERARCH ESO ISS PBLA34 START 9.692
HIERARCH ESO ISS PBLA34 END 9.863
HIERARCH ESO ISS AMBI TAU0 START 0.005809
HIERARCH ESO ISS AMBI TAU0 END 0.006278
HIERARCH ESO ISS AMBI TEMP 12.04
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.65