Exposure
ID
PIONI.2025-10-29T05:08:24.677_1
Header ID
PIONI.2025-10-29T05:08:24.677
Date updated
2025-10-29 05:15:48 UTC+0000
Release date
2025-10-29 05:08:24 UTC+0000
UTC Start
2025-10-29 05:08:24.677
UTC End
2025-10-29 05:09:03.077
MJD Start
60977.2141744988
MJD End
60977.21461894324
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006398
Ambient temperature (°C)
13.62
Seeing (arcsec)
0.46
Observation
ID
71039
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
52719
Name
HD_25114
RA
59.864009
DEC
3.78388
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 90.4340 90.4450 113.7000 113.7000
A0-J2 125.2260 125.3390 93.6000 93.6000
A0-K0 116.9870 117.1630 72.8900 72.9030
G1-J2 50.9000 50.9840 56.0000 56.0000
G1-K0 76.5550 76.6200 22.2810 22.3860
J2-K0 44.3680 44.3470 342.7350 342.8100
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 60977.2141744988
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_25114
RA 59.864009
DEC 3.78388
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 90.434
HIERARCH ESO ISS PBL12 END 90.445
HIERARCH ESO ISS PBLA12 START 113.7
HIERARCH ESO ISS PBLA12 END 113.7
HIERARCH ESO ISS PBL13 START 125.226
HIERARCH ESO ISS PBL13 END 125.339
HIERARCH ESO ISS PBLA13 START 93.6
HIERARCH ESO ISS PBLA13 END 93.6
HIERARCH ESO ISS PBL14 START 116.987
HIERARCH ESO ISS PBL14 END 117.163
HIERARCH ESO ISS PBLA14 START 72.89
HIERARCH ESO ISS PBLA14 END 72.903
HIERARCH ESO ISS PBL23 START 50.9
HIERARCH ESO ISS PBL23 END 50.984
HIERARCH ESO ISS PBLA23 START 56.0
HIERARCH ESO ISS PBLA23 END 56.0
HIERARCH ESO ISS PBL24 START 76.555
HIERARCH ESO ISS PBL24 END 76.62
HIERARCH ESO ISS PBLA24 START 22.281
HIERARCH ESO ISS PBLA24 END 22.386
HIERARCH ESO ISS PBL34 START 44.368
HIERARCH ESO ISS PBL34 END 44.347
HIERARCH ESO ISS PBLA34 START 342.735
HIERARCH ESO ISS PBLA34 END 342.81
HIERARCH ESO ISS AMBI TAU0 START 0.006398
HIERARCH ESO ISS AMBI TAU0 END 0.006398
HIERARCH ESO ISS AMBI TEMP 13.62
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.46