Exposure
ID
PIONI.2025-12-03T04:31:03.364_1
Header ID
PIONI.2025-12-03T04:31:03.364
Date updated
2025-12-03 04:41:23 UTC+0000
Release date
2025-12-03 04:31:03 UTC+0000
UTC Start
2025-12-03 04:31:03.364
UTC End
2025-12-03 04:31:28.964
MJD Start
61012.1882333769
MJD End
61012.1885296732
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005763
Ambient temperature (°C)
14.16
Seeing (arcsec)
0.74
Observation
ID
71960
Category
calibrator
Program ID
116.292S.001
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
53425
Name
HD_36882
RA
83.699614
DEC
-0.95342
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 90.3810 90.3920 113.5000 113.5000
A0-J2 125.7920 125.8690 92.4000 92.4000
A0-K0 119.3210 119.4360 71.1330 71.1540
G1-J2 52.6680 52.7210 54.3000 54.4000
G1-K0 80.4180 80.4590 21.9130 21.9880
J2-K0 45.7140 45.7020 343.7760 343.8310
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.292S.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 61012.1882333769
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_36882
RA 83.699614
DEC -0.95342
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 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 90.381
HIERARCH ESO ISS PBL12 END 90.392
HIERARCH ESO ISS PBLA12 START 113.5
HIERARCH ESO ISS PBLA12 END 113.5
HIERARCH ESO ISS PBL13 START 125.792
HIERARCH ESO ISS PBL13 END 125.869
HIERARCH ESO ISS PBLA13 START 92.4
HIERARCH ESO ISS PBLA13 END 92.4
HIERARCH ESO ISS PBL14 START 119.321
HIERARCH ESO ISS PBL14 END 119.436
HIERARCH ESO ISS PBLA14 START 71.133
HIERARCH ESO ISS PBLA14 END 71.154
HIERARCH ESO ISS PBL23 START 52.668
HIERARCH ESO ISS PBL23 END 52.721
HIERARCH ESO ISS PBLA23 START 54.3
HIERARCH ESO ISS PBLA23 END 54.4
HIERARCH ESO ISS PBL24 START 80.418
HIERARCH ESO ISS PBL24 END 80.459
HIERARCH ESO ISS PBLA24 START 21.913
HIERARCH ESO ISS PBLA24 END 21.988
HIERARCH ESO ISS PBL34 START 45.714
HIERARCH ESO ISS PBL34 END 45.702
HIERARCH ESO ISS PBLA34 START 343.776
HIERARCH ESO ISS PBLA34 END 343.831
HIERARCH ESO ISS AMBI TAU0 START 0.005763
HIERARCH ESO ISS AMBI TAU0 END 0.005763
HIERARCH ESO ISS AMBI TEMP 14.16
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.74