Exposure
ID
PIONI.2025-10-12T07:36:29.844_1
Header ID
PIONI.2025-10-12T07:36:29.844
Date updated
2025-10-12 07:40:56 UTC+0000
Release date
2025-10-12 07:40:55 UTC+0000
UTC Start
2025-10-12 07:36:29.843
UTC End
2025-10-12 07:37:08.243
MJD Start
60960.3170120763
MJD End
60960.317456520745
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.011887
Ambient temperature (°C)
12.19
Seeing (arcsec)
0.705
Observation
ID
70910
Category
science
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
52618
Name
HD259431
RA
98.271046
DEC
10.3222
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 47.8440 47.8250 142.4000 142.4000
A0-J2 110.2820 110.5150 99.5000 99.4000
A0-J6 122.4680 122.5580 12.5390 12.6890
B5-J2 82.0320 82.2920 76.0000 76.0000
B5-J6 157.4830 157.4760 359.0590 359.1820
J2-J6 160.3300 160.2390 329.1640 329.1790
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.29DN.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60960.3170120763
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD259431
RA 98.271046
DEC 10.3222
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 47.844
HIERARCH ESO ISS PBL12 END 47.825
HIERARCH ESO ISS PBLA12 START 142.4
HIERARCH ESO ISS PBLA12 END 142.4
HIERARCH ESO ISS PBL13 START 110.282
HIERARCH ESO ISS PBL13 END 110.515
HIERARCH ESO ISS PBLA13 START 99.5
HIERARCH ESO ISS PBLA13 END 99.4
HIERARCH ESO ISS PBL14 START 122.468
HIERARCH ESO ISS PBL14 END 122.558
HIERARCH ESO ISS PBLA14 START 12.539
HIERARCH ESO ISS PBLA14 END 12.689
HIERARCH ESO ISS PBL23 START 82.032
HIERARCH ESO ISS PBL23 END 82.292
HIERARCH ESO ISS PBLA23 START 76.0
HIERARCH ESO ISS PBLA23 END 76.0
HIERARCH ESO ISS PBL24 START 157.483
HIERARCH ESO ISS PBL24 END 157.476
HIERARCH ESO ISS PBLA24 START 359.059
HIERARCH ESO ISS PBLA24 END 359.182
HIERARCH ESO ISS PBL34 START 160.33
HIERARCH ESO ISS PBL34 END 160.239
HIERARCH ESO ISS PBLA34 START 329.164
HIERARCH ESO ISS PBLA34 END 329.179
HIERARCH ESO ISS AMBI TAU0 START 0.01214
HIERARCH ESO ISS AMBI TAU0 END 0.011634
HIERARCH ESO ISS AMBI TEMP 12.19
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.7