Exposure
ID
PIONI.2025-10-12T07:04:50.561_1
Header ID
PIONI.2025-10-12T07:04:50.561
Date updated
2025-10-12 07:12:14 UTC+0000
Release date
2025-10-12 07:04:50 UTC+0000
UTC Start
2025-10-12 07:04:50.561
UTC End
2025-10-12 07:05:28.961
MJD Start
60960.2950296425
MJD End
60960.29547408694
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0165795
Ambient temperature (°C)
12.15
Seeing (arcsec)
0.485
Observation
ID
70909
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
52617
Name
HD 45827
RA
97.522747
DEC
9.0297
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 48.4590 48.4500 143.0000 142.9000
A0-J2 100.9750 101.2540 100.6000 100.6000
A0-J6 122.6320 122.6820 6.8380 6.9990
B5-J2 72.8610 73.1490 74.0000 74.1000
B5-J6 161.0990 161.0610 354.8040 354.9250
J2-J6 163.9270 163.8600 328.9190 328.9280
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 60960.2950296425
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 45827
RA 97.522747
DEC 9.0297
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 48.459
HIERARCH ESO ISS PBL12 END 48.45
HIERARCH ESO ISS PBLA12 START 143.0
HIERARCH ESO ISS PBLA12 END 142.9
HIERARCH ESO ISS PBL13 START 100.975
HIERARCH ESO ISS PBL13 END 101.254
HIERARCH ESO ISS PBLA13 START 100.6
HIERARCH ESO ISS PBLA13 END 100.6
HIERARCH ESO ISS PBL14 START 122.632
HIERARCH ESO ISS PBL14 END 122.682
HIERARCH ESO ISS PBLA14 START 6.838
HIERARCH ESO ISS PBLA14 END 6.999
HIERARCH ESO ISS PBL23 START 72.861
HIERARCH ESO ISS PBL23 END 73.149
HIERARCH ESO ISS PBLA23 START 74.0
HIERARCH ESO ISS PBLA23 END 74.1
HIERARCH ESO ISS PBL24 START 161.099
HIERARCH ESO ISS PBL24 END 161.061
HIERARCH ESO ISS PBLA24 START 354.804
HIERARCH ESO ISS PBLA24 END 354.925
HIERARCH ESO ISS PBL34 START 163.927
HIERARCH ESO ISS PBL34 END 163.86
HIERARCH ESO ISS PBLA34 START 328.919
HIERARCH ESO ISS PBLA34 END 328.928
HIERARCH ESO ISS AMBI TAU0 START 0.01676
HIERARCH ESO ISS AMBI TAU0 END 0.016399
HIERARCH ESO ISS AMBI TEMP 12.15
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.49