Exposure
ID
PIONI.2025-12-03T03:48:49.294_1
Header ID
PIONI.2025-12-03T03:48:49.294
Date updated
2025-12-03 03:56:55 UTC+0000
Release date
2025-12-03 03:48:49 UTC+0000
UTC Start
2025-12-03 03:48:49.293
UTC End
2025-12-03 03:49:14.893
MJD Start
61012.1589038586
MJD End
61012.1592001549
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005289
Ambient temperature (°C)
14.17
Seeing (arcsec)
0.72
Observation
ID
71955
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
53420
Name
HD 34372
RA
79.10264
DEC
-12.42044
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 88.2160 88.2640 111.6000 111.6000
A0-J2 121.9820 122.0910 88.4000 88.4000
A0-K0 118.2730 118.3860 65.2720 65.3290
G1-J2 53.7290 53.7720 48.0000 48.1000
G1-K0 85.8270 85.8490 17.2240 17.3030
J2-K0 48.2520 48.2470 342.5040 342.5540
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 61012.1589038586
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 34372
RA 79.10264
DEC -12.42044
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 88.216
HIERARCH ESO ISS PBL12 END 88.264
HIERARCH ESO ISS PBLA12 START 111.6
HIERARCH ESO ISS PBLA12 END 111.6
HIERARCH ESO ISS PBL13 START 121.982
HIERARCH ESO ISS PBL13 END 122.091
HIERARCH ESO ISS PBLA13 START 88.4
HIERARCH ESO ISS PBLA13 END 88.4
HIERARCH ESO ISS PBL14 START 118.273
HIERARCH ESO ISS PBL14 END 118.386
HIERARCH ESO ISS PBLA14 START 65.272
HIERARCH ESO ISS PBLA14 END 65.329
HIERARCH ESO ISS PBL23 START 53.729
HIERARCH ESO ISS PBL23 END 53.772
HIERARCH ESO ISS PBLA23 START 48.0
HIERARCH ESO ISS PBLA23 END 48.1
HIERARCH ESO ISS PBL24 START 85.827
HIERARCH ESO ISS PBL24 END 85.849
HIERARCH ESO ISS PBLA24 START 17.224
HIERARCH ESO ISS PBLA24 END 17.303
HIERARCH ESO ISS PBL34 START 48.252
HIERARCH ESO ISS PBL34 END 48.247
HIERARCH ESO ISS PBLA34 START 342.504
HIERARCH ESO ISS PBLA34 END 342.554
HIERARCH ESO ISS AMBI TAU0 START 0.005289
HIERARCH ESO ISS AMBI TAU0 END 0.005289
HIERARCH ESO ISS AMBI TEMP 14.17
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.72