Exposure
ID
PIONI.2025-10-12T07:05:41.031_1
Header ID
PIONI.2025-10-12T07:05:41.031
Date updated
2025-10-12 07:12:14 UTC+0000
Release date
2025-10-12 07:05:41 UTC+0000
UTC Start
2025-10-12 07:05:41.030
UTC End
2025-10-12 07:06:19.430
MJD Start
60960.2956137755
MJD End
60960.296058219945
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.016399
Ambient temperature (°C)
12.16
Seeing (arcsec)
0.49
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 48.4490 48.4400 142.9000 142.9000
A0-J2 101.2660 101.5380 100.6000 100.5000
A0-J6 122.6840 122.7340 7.0050 7.1620
B5-J2 73.1600 73.4420 74.1000 74.1000
B5-J6 161.0590 161.0220 354.9300 355.0480
J2-J6 163.8580 163.7920 328.9280 328.9350
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 60960.2956137755
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 48.449
HIERARCH ESO ISS PBL12 END 48.44
HIERARCH ESO ISS PBLA12 START 142.9
HIERARCH ESO ISS PBLA12 END 142.9
HIERARCH ESO ISS PBL13 START 101.266
HIERARCH ESO ISS PBL13 END 101.538
HIERARCH ESO ISS PBLA13 START 100.6
HIERARCH ESO ISS PBLA13 END 100.5
HIERARCH ESO ISS PBL14 START 122.684
HIERARCH ESO ISS PBL14 END 122.734
HIERARCH ESO ISS PBLA14 START 7.005
HIERARCH ESO ISS PBLA14 END 7.162
HIERARCH ESO ISS PBL23 START 73.16
HIERARCH ESO ISS PBL23 END 73.442
HIERARCH ESO ISS PBLA23 START 74.1
HIERARCH ESO ISS PBLA23 END 74.1
HIERARCH ESO ISS PBL24 START 161.059
HIERARCH ESO ISS PBL24 END 161.022
HIERARCH ESO ISS PBLA24 START 354.93
HIERARCH ESO ISS PBLA24 END 355.048
HIERARCH ESO ISS PBL34 START 163.858
HIERARCH ESO ISS PBL34 END 163.792
HIERARCH ESO ISS PBLA34 START 328.928
HIERARCH ESO ISS PBLA34 END 328.935
HIERARCH ESO ISS AMBI TAU0 START 0.016399
HIERARCH ESO ISS AMBI TAU0 END 0.016399
HIERARCH ESO ISS AMBI TEMP 12.16
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.49