Exposure
ID
PIONI.2025-11-17T04:12:52.732_1
Header ID
PIONI.2025-11-17T04:12:52.732
Date updated
2025-11-17 08:15:15 UTC+0000
Release date
2025-11-17 04:12:52 UTC+0000
UTC Start
2025-11-17 04:12:52.731
UTC End
2025-11-17 04:14:09.531
MJD Start
60996.175610316
MJD End
60996.17649920489
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.004184
Ambient temperature (°C)
13.79
Seeing (arcsec)
0.64
Observation
ID
71791
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
53295
Name
HD 35958
RA
81.998712
DEC
-7.66077
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 25.0160 25.0320 135.8000 135.8000
A0-D0 25.9820 26.0860 62.4000 62.5000
A0-C1 20.8690 20.9190 112.3480 112.3410
B2-D0 30.4810 30.4980 10.5000 10.7000
B2-C1 10.1550 10.1610 10.4690 10.6910
D0-C1 20.3250 20.3370 190.5330 190.7550
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 60996.175610316
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 35958
RA 81.998712
DEC -7.66077
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 25.016
HIERARCH ESO ISS PBL12 END 25.032
HIERARCH ESO ISS PBLA12 START 135.8
HIERARCH ESO ISS PBLA12 END 135.8
HIERARCH ESO ISS PBL13 START 25.982
HIERARCH ESO ISS PBL13 END 26.086
HIERARCH ESO ISS PBLA13 START 62.4
HIERARCH ESO ISS PBLA13 END 62.5
HIERARCH ESO ISS PBL14 START 20.869
HIERARCH ESO ISS PBL14 END 20.919
HIERARCH ESO ISS PBLA14 START 112.348
HIERARCH ESO ISS PBLA14 END 112.341
HIERARCH ESO ISS PBL23 START 30.481
HIERARCH ESO ISS PBL23 END 30.498
HIERARCH ESO ISS PBLA23 START 10.5
HIERARCH ESO ISS PBLA23 END 10.7
HIERARCH ESO ISS PBL24 START 10.155
HIERARCH ESO ISS PBL24 END 10.161
HIERARCH ESO ISS PBLA24 START 10.469
HIERARCH ESO ISS PBLA24 END 10.691
HIERARCH ESO ISS PBL34 START 20.325
HIERARCH ESO ISS PBL34 END 20.337
HIERARCH ESO ISS PBLA34 START 190.533
HIERARCH ESO ISS PBLA34 END 190.755
HIERARCH ESO ISS AMBI TAU0 START 0.004184
HIERARCH ESO ISS AMBI TAU0 END 0.004184
HIERARCH ESO ISS AMBI TEMP 13.79
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.64