Exposure
ID
PIONI.2025-12-10T04:08:45.366_1
Header ID
PIONI.2025-12-10T04:08:45.366
Date updated
2025-12-10 04:15:49 UTC+0000
Release date
2025-12-10 04:08:45 UTC+0000
UTC Start
2025-12-10 04:08:45.366
UTC End
2025-12-10 04:09:23.766
MJD Start
61019.1727472916
MJD End
61019.173191736045
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.007715
Ambient temperature (°C)
14.85
Seeing (arcsec)
0.55
Observation
ID
72113
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
53548
Name
HD_34967
RA
80.195172
DEC
-13.60793
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 90.3250 90.3430 113.3000 113.4000
A0-J2 127.7320 127.8000 90.5000 90.6000
A0-K0 125.0420 125.1290 68.6530 68.7290
G1-J2 56.5440 56.5820 52.3000 52.4000
G1-K0 87.8860 87.9140 22.4090 22.5140
J2-K0 48.0490 48.0430 346.4410 346.5310
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 61019.1727472916
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_34967
RA 80.195172
DEC -13.60793
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 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 90.325
HIERARCH ESO ISS PBL12 END 90.343
HIERARCH ESO ISS PBLA12 START 113.3
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 127.732
HIERARCH ESO ISS PBL13 END 127.8
HIERARCH ESO ISS PBLA13 START 90.5
HIERARCH ESO ISS PBLA13 END 90.6
HIERARCH ESO ISS PBL14 START 125.042
HIERARCH ESO ISS PBL14 END 125.129
HIERARCH ESO ISS PBLA14 START 68.653
HIERARCH ESO ISS PBLA14 END 68.729
HIERARCH ESO ISS PBL23 START 56.544
HIERARCH ESO ISS PBL23 END 56.582
HIERARCH ESO ISS PBLA23 START 52.3
HIERARCH ESO ISS PBLA23 END 52.4
HIERARCH ESO ISS PBL24 START 87.886
HIERARCH ESO ISS PBL24 END 87.914
HIERARCH ESO ISS PBLA24 START 22.409
HIERARCH ESO ISS PBLA24 END 22.514
HIERARCH ESO ISS PBL34 START 48.049
HIERARCH ESO ISS PBL34 END 48.043
HIERARCH ESO ISS PBLA34 START 346.441
HIERARCH ESO ISS PBLA34 END 346.531
HIERARCH ESO ISS AMBI TAU0 START 0.007715
HIERARCH ESO ISS AMBI TAU0 END 0.007715
HIERARCH ESO ISS AMBI TEMP 14.85
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55