Exposure
ID
PIONI.2025-10-12T07:29:35.551_1
Header ID
PIONI.2025-10-12T07:29:35.551
Date updated
2025-10-12 07:36:28 UTC+0000
Release date
2025-10-12 07:29:35 UTC+0000
UTC Start
2025-10-12 07:29:35.550
UTC End
2025-10-12 07:30:13.950
MJD Start
60960.3122170181
MJD End
60960.31266146254
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.010742
Ambient temperature (°C)
12.12
Seeing (arcsec)
0.92
Observation
ID
70911
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
52619
Name
HD 46947
RA
99.095575
DEC
6.23579
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 48.4150 48.4050 142.9000 142.9000
A0-J2 106.4870 106.7450 97.4000 97.4000
A0-J6 129.4460 129.5140 9.9560 10.1030
B5-J2 80.2860 80.5490 72.0000 72.0000
B5-J6 166.2280 166.2120 357.6370 357.7540
J2-J6 163.9580 163.8920 329.5070 329.5220
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 60960.3122170181
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 46947
RA 99.095575
DEC 6.23579
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 48.415
HIERARCH ESO ISS PBL12 END 48.405
HIERARCH ESO ISS PBLA12 START 142.9
HIERARCH ESO ISS PBLA12 END 142.9
HIERARCH ESO ISS PBL13 START 106.487
HIERARCH ESO ISS PBL13 END 106.745
HIERARCH ESO ISS PBLA13 START 97.4
HIERARCH ESO ISS PBLA13 END 97.4
HIERARCH ESO ISS PBL14 START 129.446
HIERARCH ESO ISS PBL14 END 129.514
HIERARCH ESO ISS PBLA14 START 9.956
HIERARCH ESO ISS PBLA14 END 10.103
HIERARCH ESO ISS PBL23 START 80.286
HIERARCH ESO ISS PBL23 END 80.549
HIERARCH ESO ISS PBLA23 START 72.0
HIERARCH ESO ISS PBLA23 END 72.0
HIERARCH ESO ISS PBL24 START 166.228
HIERARCH ESO ISS PBL24 END 166.212
HIERARCH ESO ISS PBLA24 START 357.637
HIERARCH ESO ISS PBLA24 END 357.754
HIERARCH ESO ISS PBL34 START 163.958
HIERARCH ESO ISS PBL34 END 163.892
HIERARCH ESO ISS PBLA34 START 329.507
HIERARCH ESO ISS PBLA34 END 329.522
HIERARCH ESO ISS AMBI TAU0 START 0.010742
HIERARCH ESO ISS AMBI TAU0 END 0.010742
HIERARCH ESO ISS AMBI TEMP 12.12
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.92