Exposure
ID
PIONI.2025-10-28T01:12:56.652_1
Header ID
PIONI.2025-10-28T01:12:56.652
Date updated
2025-10-28 01:20:49 UTC+0000
Release date
2025-10-28 01:12:56 UTC+0000
UTC Start
2025-10-28 01:12:56.651
UTC End
2025-10-28 01:14:13.451
MJD Start
60976.0506556882
MJD End
60976.051544577094
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0073845000000000004
Ambient temperature (°C)
11.5
Seeing (arcsec)
0.61
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 60.1230 59.7570 120.2000 120.3000
A0-J2 97.5940 97.0630 89.0000 89.0000
A0-K0 112.8250 112.4750 67.4110 67.3050
G1-J2 55.6720 55.5840 55.0000 54.9000
G1-K0 90.1940 90.2190 35.3530 35.3440
J2-K0 42.1430 42.1670 8.9880 9.1600
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 60976.0506556882
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 60.123
HIERARCH ESO ISS PBL12 END 59.757
HIERARCH ESO ISS PBLA12 START 120.2
HIERARCH ESO ISS PBLA12 END 120.3
HIERARCH ESO ISS PBL13 START 97.594
HIERARCH ESO ISS PBL13 END 97.063
HIERARCH ESO ISS PBLA13 START 89.0
HIERARCH ESO ISS PBLA13 END 89.0
HIERARCH ESO ISS PBL14 START 112.825
HIERARCH ESO ISS PBL14 END 112.475
HIERARCH ESO ISS PBLA14 START 67.411
HIERARCH ESO ISS PBLA14 END 67.305
HIERARCH ESO ISS PBL23 START 55.672
HIERARCH ESO ISS PBL23 END 55.584
HIERARCH ESO ISS PBLA23 START 55.0
HIERARCH ESO ISS PBLA23 END 54.9
HIERARCH ESO ISS PBL24 START 90.194
HIERARCH ESO ISS PBL24 END 90.219
HIERARCH ESO ISS PBLA24 START 35.353
HIERARCH ESO ISS PBLA24 END 35.344
HIERARCH ESO ISS PBL34 START 42.143
HIERARCH ESO ISS PBL34 END 42.167
HIERARCH ESO ISS PBLA34 START 8.988
HIERARCH ESO ISS PBLA34 END 9.16
HIERARCH ESO ISS AMBI TAU0 START 0.007629
HIERARCH ESO ISS AMBI TAU0 END 0.00714
HIERARCH ESO ISS AMBI TEMP 11.5
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.61