Exposure
ID
PIONI.2025-10-12T07:27:04.133_1
Header ID
PIONI.2025-10-12T07:27:04.133
Date updated
2025-10-12 07:36:28 UTC+0000
Release date
2025-10-12 07:27:04 UTC+0000
UTC Start
2025-10-12 07:27:04.133
UTC End
2025-10-12 07:27:42.533
MJD Start
60960.3104644977
MJD End
60960.31090894214
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.011643
Ambient temperature (°C)
12.23
Seeing (arcsec)
0.66
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 48.4460 48.4370 142.9000 142.9000
A0-J2 105.6870 105.9430 97.6000 97.5000
A0-J6 129.2430 129.3070 9.4980 9.6440
B5-J2 79.4690 79.7300 71.9000 71.9000
B5-J6 166.2840 166.2650 357.2730 357.3880
J2-J6 164.1580 164.0950 329.4550 329.4710
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 60960.3104644977
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 48.446
HIERARCH ESO ISS PBL12 END 48.437
HIERARCH ESO ISS PBLA12 START 142.9
HIERARCH ESO ISS PBLA12 END 142.9
HIERARCH ESO ISS PBL13 START 105.687
HIERARCH ESO ISS PBL13 END 105.943
HIERARCH ESO ISS PBLA13 START 97.6
HIERARCH ESO ISS PBLA13 END 97.5
HIERARCH ESO ISS PBL14 START 129.243
HIERARCH ESO ISS PBL14 END 129.307
HIERARCH ESO ISS PBLA14 START 9.498
HIERARCH ESO ISS PBLA14 END 9.644
HIERARCH ESO ISS PBL23 START 79.469
HIERARCH ESO ISS PBL23 END 79.73
HIERARCH ESO ISS PBLA23 START 71.9
HIERARCH ESO ISS PBLA23 END 71.9
HIERARCH ESO ISS PBL24 START 166.284
HIERARCH ESO ISS PBL24 END 166.265
HIERARCH ESO ISS PBLA24 START 357.273
HIERARCH ESO ISS PBLA24 END 357.388
HIERARCH ESO ISS PBL34 START 164.158
HIERARCH ESO ISS PBL34 END 164.095
HIERARCH ESO ISS PBLA34 START 329.455
HIERARCH ESO ISS PBLA34 END 329.471
HIERARCH ESO ISS AMBI TAU0 START 0.011643
HIERARCH ESO ISS AMBI TAU0 END 0.011643
HIERARCH ESO ISS AMBI TEMP 12.23
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.66