Exposure
ID
PIONI.2025-10-29T08:26:55.166_1
Header ID
PIONI.2025-10-29T08:26:55.166
Date updated
2025-10-29 08:36:17 UTC+0000
Release date
2025-10-29 08:26:55 UTC+0000
UTC Start
2025-10-29 08:26:55.166
UTC End
2025-10-29 08:28:11.966
MJD Start
60977.3520273785
MJD End
60977.352916267395
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0067355
Ambient temperature (°C)
12.62
Seeing (arcsec)
0.59
Observation
ID
71052
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
52732
Name
HD_36864
RA
83.669444
DEC
-3.67932
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 85.9390 85.7770 116.2000 116.3000
A0-J2 126.7610 126.6000 93.4000 93.4000
A0-K0 127.7960 127.7520 72.9530 72.9700
G1-J2 58.1400 58.1560 58.3000 58.3000
G1-K0 87.8920 87.9620 30.8620 30.9610
J2-K0 45.0860 45.0750 354.4420 354.6110
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 60977.3520273785
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_36864
RA 83.669444
DEC -3.67932
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 85.939
HIERARCH ESO ISS PBL12 END 85.777
HIERARCH ESO ISS PBLA12 START 116.2
HIERARCH ESO ISS PBLA12 END 116.3
HIERARCH ESO ISS PBL13 START 126.761
HIERARCH ESO ISS PBL13 END 126.6
HIERARCH ESO ISS PBLA13 START 93.4
HIERARCH ESO ISS PBLA13 END 93.4
HIERARCH ESO ISS PBL14 START 127.796
HIERARCH ESO ISS PBL14 END 127.752
HIERARCH ESO ISS PBLA14 START 72.953
HIERARCH ESO ISS PBLA14 END 72.97
HIERARCH ESO ISS PBL23 START 58.14
HIERARCH ESO ISS PBL23 END 58.156
HIERARCH ESO ISS PBLA23 START 58.3
HIERARCH ESO ISS PBLA23 END 58.3
HIERARCH ESO ISS PBL24 START 87.892
HIERARCH ESO ISS PBL24 END 87.962
HIERARCH ESO ISS PBLA24 START 30.862
HIERARCH ESO ISS PBLA24 END 30.961
HIERARCH ESO ISS PBL34 START 45.086
HIERARCH ESO ISS PBL34 END 45.075
HIERARCH ESO ISS PBLA34 START 354.442
HIERARCH ESO ISS PBLA34 END 354.611
HIERARCH ESO ISS AMBI TAU0 START 0.006983
HIERARCH ESO ISS AMBI TAU0 END 0.006488
HIERARCH ESO ISS AMBI TEMP 12.62
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.61