Exposure
ID
PIONI.2025-10-29T08:50:34.172_1
Header ID
PIONI.2025-10-29T08:50:34.172
Date updated
2025-10-29 09:01:15 UTC+0000
Release date
2025-10-29 08:50:34 UTC+0000
UTC Start
2025-10-29 08:50:34.172
UTC End
2025-10-29 08:51:50.972
MJD Start
60977.3684510607
MJD End
60977.36933994959
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0053419999999999995
Ambient temperature (°C)
12.71
Seeing (arcsec)
0.66
Observation
ID
71054
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
52734
Name
HD_37578
RA
84.838835
DEC
-4.77856
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 83.9080 83.7170 117.7000 117.8000
A0-J2 124.2930 124.0670 94.0000 94.1000
A0-K0 126.7510 126.6420 73.2720 73.2880
G1-J2 58.2100 58.2020 58.6000 58.7000
G1-K0 89.0170 89.0710 31.9550 32.0410
J2-K0 45.3160 45.3100 356.7110 356.8820
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 60977.3684510607
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_37578
RA 84.838835
DEC -4.77856
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 83.908
HIERARCH ESO ISS PBL12 END 83.717
HIERARCH ESO ISS PBLA12 START 117.7
HIERARCH ESO ISS PBLA12 END 117.8
HIERARCH ESO ISS PBL13 START 124.293
HIERARCH ESO ISS PBL13 END 124.067
HIERARCH ESO ISS PBLA13 START 94.0
HIERARCH ESO ISS PBLA13 END 94.1
HIERARCH ESO ISS PBL14 START 126.751
HIERARCH ESO ISS PBL14 END 126.642
HIERARCH ESO ISS PBLA14 START 73.272
HIERARCH ESO ISS PBLA14 END 73.288
HIERARCH ESO ISS PBL23 START 58.21
HIERARCH ESO ISS PBL23 END 58.202
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.7
HIERARCH ESO ISS PBL24 START 89.017
HIERARCH ESO ISS PBL24 END 89.071
HIERARCH ESO ISS PBLA24 START 31.955
HIERARCH ESO ISS PBLA24 END 32.041
HIERARCH ESO ISS PBL34 START 45.316
HIERARCH ESO ISS PBL34 END 45.31
HIERARCH ESO ISS PBLA34 START 356.711
HIERARCH ESO ISS PBLA34 END 356.882
HIERARCH ESO ISS AMBI TAU0 START 0.005336
HIERARCH ESO ISS AMBI TAU0 END 0.005348
HIERARCH ESO ISS AMBI TEMP 12.71
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.66