Exposure
ID
PIONI.2025-11-17T03:47:12.724_1
Header ID
PIONI.2025-11-17T03:47:12.724
Date updated
2025-11-17 08:15:15 UTC+0000
Release date
2025-11-17 03:47:12 UTC+0000
UTC Start
2025-11-17 03:47:12.724
UTC End
2025-11-17 03:48:29.524
MJD Start
60996.157786163
MJD End
60996.15867505189
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.004298
Ambient temperature (°C)
14.47
Seeing (arcsec)
0.605
Observation
ID
71790
Category
calibrator
Program ID
116.29DN.001
Program Title
TOWARD ACCURATE AND ASSUMPTION-FREE MODELING OF YSO DISKS
Program Type
Normal
PI / COI
GALLENNE / IBRAHIM / MONNIER
Target
ID
52689
Name
HD 35928
RA
81.950347
DEC
-7.34974
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.6730 24.6980 135.8000 135.8000
A0-D0 24.0050 24.1190 59.3000 59.5000
A0-C1 19.8930 19.9550 112.8180 112.7900
B2-D0 30.1490 30.1600 6.5000 6.8000
B2-C1 10.0450 10.0490 6.5100 6.7410
D0-C1 20.1040 20.1110 186.5700 186.8020
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.29DN.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60996.157786163
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 35928
RA 81.950347
DEC -7.34974
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
HIERARCH ESO DET DIT 0.0015
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 24.673
HIERARCH ESO ISS PBL12 END 24.698
HIERARCH ESO ISS PBLA12 START 135.8
HIERARCH ESO ISS PBLA12 END 135.8
HIERARCH ESO ISS PBL13 START 24.005
HIERARCH ESO ISS PBL13 END 24.119
HIERARCH ESO ISS PBLA13 START 59.3
HIERARCH ESO ISS PBLA13 END 59.5
HIERARCH ESO ISS PBL14 START 19.893
HIERARCH ESO ISS PBL14 END 19.955
HIERARCH ESO ISS PBLA14 START 112.818
HIERARCH ESO ISS PBLA14 END 112.79
HIERARCH ESO ISS PBL23 START 30.149
HIERARCH ESO ISS PBL23 END 30.16
HIERARCH ESO ISS PBLA23 START 6.5
HIERARCH ESO ISS PBLA23 END 6.8
HIERARCH ESO ISS PBL24 START 10.045
HIERARCH ESO ISS PBL24 END 10.049
HIERARCH ESO ISS PBLA24 START 6.51
HIERARCH ESO ISS PBLA24 END 6.741
HIERARCH ESO ISS PBL34 START 20.104
HIERARCH ESO ISS PBL34 END 20.111
HIERARCH ESO ISS PBLA34 START 186.57
HIERARCH ESO ISS PBLA34 END 186.802
HIERARCH ESO ISS AMBI TAU0 START 0.004712
HIERARCH ESO ISS AMBI TAU0 END 0.003884
HIERARCH ESO ISS AMBI TEMP 14.47
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.6