Exposure
ID
PIONI.2025-10-12T07:38:10.957_1
Header ID
PIONI.2025-10-12T07:38:10.957
Date updated
2025-10-12 07:45:53 UTC+0000
Release date
2025-10-12 07:45:53 UTC+0000
UTC Start
2025-10-12 07:38:10.957
UTC End
2025-10-12 07:38:49.357
MJD Start
60960.3181823678
MJD End
60960.318626812244
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.01205
Ambient temperature (°C)
12.1
Seeing (arcsec)
0.67
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 47.8040 47.7850 142.4000 142.4000
A0-J2 110.7660 110.9910 99.3000 99.3000
A0-J6 122.6570 122.7470 12.8550 13.0030
B5-J2 82.5710 82.8230 76.1000 76.1000
B5-J6 157.4700 157.4650 359.3190 359.4410
J2-J6 160.1410 160.0510 329.2010 329.2190
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 60960.3181823678
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 47.804
HIERARCH ESO ISS PBL12 END 47.785
HIERARCH ESO ISS PBLA12 START 142.4
HIERARCH ESO ISS PBLA12 END 142.4
HIERARCH ESO ISS PBL13 START 110.766
HIERARCH ESO ISS PBL13 END 110.991
HIERARCH ESO ISS PBLA13 START 99.3
HIERARCH ESO ISS PBLA13 END 99.3
HIERARCH ESO ISS PBL14 START 122.657
HIERARCH ESO ISS PBL14 END 122.747
HIERARCH ESO ISS PBLA14 START 12.855
HIERARCH ESO ISS PBLA14 END 13.003
HIERARCH ESO ISS PBL23 START 82.571
HIERARCH ESO ISS PBL23 END 82.823
HIERARCH ESO ISS PBLA23 START 76.1
HIERARCH ESO ISS PBLA23 END 76.1
HIERARCH ESO ISS PBL24 START 157.47
HIERARCH ESO ISS PBL24 END 157.465
HIERARCH ESO ISS PBLA24 START 359.319
HIERARCH ESO ISS PBLA24 END 359.441
HIERARCH ESO ISS PBL34 START 160.141
HIERARCH ESO ISS PBL34 END 160.051
HIERARCH ESO ISS PBLA34 START 329.201
HIERARCH ESO ISS PBLA34 END 329.219
HIERARCH ESO ISS AMBI TAU0 START 0.011634
HIERARCH ESO ISS AMBI TAU0 END 0.012466
HIERARCH ESO ISS AMBI TEMP 12.1
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.67