Exposure
ID
PIONI.2025-10-12T07:27:54.667_1
Header ID
PIONI.2025-10-12T07:27:54.667
Date updated
2025-10-12 07:36:28 UTC+0000
Release date
2025-10-12 07:27:54 UTC+0000
UTC Start
2025-10-12 07:27:54.667
UTC End
2025-10-12 07:28:33.067
MJD Start
60960.3110493869
MJD End
60960.311493831345
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.012292
Ambient temperature (°C)
12.18
Seeing (arcsec)
0.67
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 48.4360 48.4260 142.9000 142.9000
A0-J2 105.9530 106.2130 97.5000 97.5000
A0-J6 129.3090 129.3750 9.6500 9.8000
B5-J2 79.7410 80.0060 71.9000 72.0000
B5-J6 166.2650 166.2470 357.3930 357.5120
J2-J6 164.0920 164.0270 329.4710 329.4890
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 60960.3110493869
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 48.436
HIERARCH ESO ISS PBL12 END 48.426
HIERARCH ESO ISS PBLA12 START 142.9
HIERARCH ESO ISS PBLA12 END 142.9
HIERARCH ESO ISS PBL13 START 105.953
HIERARCH ESO ISS PBL13 END 106.213
HIERARCH ESO ISS PBLA13 START 97.5
HIERARCH ESO ISS PBLA13 END 97.5
HIERARCH ESO ISS PBL14 START 129.309
HIERARCH ESO ISS PBL14 END 129.375
HIERARCH ESO ISS PBLA14 START 9.65
HIERARCH ESO ISS PBLA14 END 9.8
HIERARCH ESO ISS PBL23 START 79.741
HIERARCH ESO ISS PBL23 END 80.006
HIERARCH ESO ISS PBLA23 START 71.9
HIERARCH ESO ISS PBLA23 END 72.0
HIERARCH ESO ISS PBL24 START 166.265
HIERARCH ESO ISS PBL24 END 166.247
HIERARCH ESO ISS PBLA24 START 357.393
HIERARCH ESO ISS PBLA24 END 357.512
HIERARCH ESO ISS PBL34 START 164.092
HIERARCH ESO ISS PBL34 END 164.027
HIERARCH ESO ISS PBLA34 START 329.471
HIERARCH ESO ISS PBLA34 END 329.489
HIERARCH ESO ISS AMBI TAU0 START 0.011643
HIERARCH ESO ISS AMBI TAU0 END 0.012941
HIERARCH ESO ISS AMBI TEMP 12.18
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.68