Exposure
ID
PIONI.2025-11-17T03:45:44.043_1
Header ID
PIONI.2025-11-17T03:45:44.043
Date updated
2025-11-17 08:15:15 UTC+0000
Release date
2025-11-17 03:45:44 UTC+0000
UTC Start
2025-11-17 03:45:44.043
UTC End
2025-11-17 03:47:00.843
MJD Start
60996.156759758
MJD End
60996.15764864689
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.00483
Ambient temperature (°C)
14.48
Seeing (arcsec)
0.625
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 24.6480 24.6730 135.8000 135.8000
A0-D0 23.8880 24.0020 59.1000 59.3000
A0-C1 19.8290 19.8910 112.8500 112.8190
B2-D0 30.1370 30.1480 6.3000 6.5000
B2-C1 10.0410 10.0450 6.2740 6.5040
D0-C1 20.0960 20.1030 186.3340 186.5650
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 60996.156759758
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 24.648
HIERARCH ESO ISS PBL12 END 24.673
HIERARCH ESO ISS PBLA12 START 135.8
HIERARCH ESO ISS PBLA12 END 135.8
HIERARCH ESO ISS PBL13 START 23.888
HIERARCH ESO ISS PBL13 END 24.002
HIERARCH ESO ISS PBLA13 START 59.1
HIERARCH ESO ISS PBLA13 END 59.3
HIERARCH ESO ISS PBL14 START 19.829
HIERARCH ESO ISS PBL14 END 19.891
HIERARCH ESO ISS PBLA14 START 112.85
HIERARCH ESO ISS PBLA14 END 112.819
HIERARCH ESO ISS PBL23 START 30.137
HIERARCH ESO ISS PBL23 END 30.148
HIERARCH ESO ISS PBLA23 START 6.3
HIERARCH ESO ISS PBLA23 END 6.5
HIERARCH ESO ISS PBL24 START 10.041
HIERARCH ESO ISS PBL24 END 10.045
HIERARCH ESO ISS PBLA24 START 6.274
HIERARCH ESO ISS PBLA24 END 6.504
HIERARCH ESO ISS PBL34 START 20.096
HIERARCH ESO ISS PBL34 END 20.103
HIERARCH ESO ISS PBLA34 START 186.334
HIERARCH ESO ISS PBLA34 END 186.565
HIERARCH ESO ISS AMBI TAU0 START 0.004948
HIERARCH ESO ISS AMBI TAU0 END 0.004712
HIERARCH ESO ISS AMBI TEMP 14.48
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.61