Exposure
ID
PIONI.2025-12-03T03:41:23.884_1
Header ID
PIONI.2025-12-03T03:41:23.884
Date updated
2025-12-03 03:46:12 UTC+0000
Release date
2025-12-03 03:41:23 UTC+0000
UTC Start
2025-12-03 03:41:23.885
UTC End
2025-12-03 03:41:49.485
MJD Start
61012.153748665
MJD End
61012.154044961295
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0049825
Ambient temperature (°C)
14.09
Seeing (arcsec)
0.605
Observation
ID
71954
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
53419
Name
HD_30937
RA
72.979357
DEC
4.52102
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 90.4270 90.4350 113.8000 113.8000
A0-J2 125.0070 125.0920 93.9000 93.9000
A0-K0 116.4160 116.5490 73.1730 73.1800
G1-J2 50.5230 50.5860 56.2000 56.3000
G1-K0 75.8570 75.9060 22.2300 22.3080
J2-K0 44.1770 44.1610 342.4850 342.5400
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 61012.153748665
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_30937
RA 72.979357
DEC 4.52102
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 90.427
HIERARCH ESO ISS PBL12 END 90.435
HIERARCH ESO ISS PBLA12 START 113.8
HIERARCH ESO ISS PBLA12 END 113.8
HIERARCH ESO ISS PBL13 START 125.007
HIERARCH ESO ISS PBL13 END 125.092
HIERARCH ESO ISS PBLA13 START 93.9
HIERARCH ESO ISS PBLA13 END 93.9
HIERARCH ESO ISS PBL14 START 116.416
HIERARCH ESO ISS PBL14 END 116.549
HIERARCH ESO ISS PBLA14 START 73.173
HIERARCH ESO ISS PBLA14 END 73.18
HIERARCH ESO ISS PBL23 START 50.523
HIERARCH ESO ISS PBL23 END 50.586
HIERARCH ESO ISS PBLA23 START 56.2
HIERARCH ESO ISS PBLA23 END 56.3
HIERARCH ESO ISS PBL24 START 75.857
HIERARCH ESO ISS PBL24 END 75.906
HIERARCH ESO ISS PBLA24 START 22.23
HIERARCH ESO ISS PBLA24 END 22.308
HIERARCH ESO ISS PBL34 START 44.177
HIERARCH ESO ISS PBL34 END 44.161
HIERARCH ESO ISS PBLA34 START 342.485
HIERARCH ESO ISS PBLA34 END 342.54
HIERARCH ESO ISS AMBI TAU0 START 0.004787
HIERARCH ESO ISS AMBI TAU0 END 0.005178
HIERARCH ESO ISS AMBI TEMP 14.09
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.59