Exposure
ID
PIONI.2025-10-12T07:28:45.050_1
Header ID
PIONI.2025-10-12T07:28:45.050
Date updated
2025-10-12 07:36:28 UTC+0000
Release date
2025-10-12 07:28:45 UTC+0000
UTC Start
2025-10-12 07:28:45.050
UTC End
2025-10-12 07:29:23.450
MJD Start
60960.3116325201
MJD End
60960.31207696454
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.012941
Ambient temperature (°C)
12.13
Seeing (arcsec)
0.68
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 48.4260 48.4160 142.9000 142.9000
A0-J2 106.2240 106.4770 97.5000 97.4000
A0-J6 129.3780 129.4430 9.8060 9.9500
B5-J2 80.0160 80.2750 72.0000 72.0000
B5-J6 166.2460 166.2290 357.5170 357.6330
J2-J6 164.0250 163.9600 329.4900 329.5060
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 60960.3116325201
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 48.426
HIERARCH ESO ISS PBL12 END 48.416
HIERARCH ESO ISS PBLA12 START 142.9
HIERARCH ESO ISS PBLA12 END 142.9
HIERARCH ESO ISS PBL13 START 106.224
HIERARCH ESO ISS PBL13 END 106.477
HIERARCH ESO ISS PBLA13 START 97.5
HIERARCH ESO ISS PBLA13 END 97.4
HIERARCH ESO ISS PBL14 START 129.378
HIERARCH ESO ISS PBL14 END 129.443
HIERARCH ESO ISS PBLA14 START 9.806
HIERARCH ESO ISS PBLA14 END 9.95
HIERARCH ESO ISS PBL23 START 80.016
HIERARCH ESO ISS PBL23 END 80.275
HIERARCH ESO ISS PBLA23 START 72.0
HIERARCH ESO ISS PBLA23 END 72.0
HIERARCH ESO ISS PBL24 START 166.246
HIERARCH ESO ISS PBL24 END 166.229
HIERARCH ESO ISS PBLA24 START 357.517
HIERARCH ESO ISS PBLA24 END 357.633
HIERARCH ESO ISS PBL34 START 164.025
HIERARCH ESO ISS PBL34 END 163.96
HIERARCH ESO ISS PBLA34 START 329.49
HIERARCH ESO ISS PBLA34 END 329.506
HIERARCH ESO ISS AMBI TAU0 START 0.012941
HIERARCH ESO ISS AMBI TAU0 END 0.012941
HIERARCH ESO ISS AMBI TEMP 12.13
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.68