Exposure
ID
PIONI.2025-10-12T07:02:19.969_1
Header ID
PIONI.2025-10-12T07:02:19.969
Date updated
2025-10-12 07:12:14 UTC+0000
Release date
2025-10-12 07:02:19 UTC+0000
UTC Start
2025-10-12 07:02:19.969
UTC End
2025-10-12 07:02:58.369
MJD Start
60960.293286684
MJD End
60960.29373112844
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0172625
Ambient temperature (°C)
12.15
Seeing (arcsec)
0.48
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 48.4870 48.4780 143.0000 143.0000
A0-J2 100.1140 100.3910 100.8000 100.8000
A0-J6 122.4860 122.5320 6.3470 6.5040
B5-J2 71.9740 72.2590 73.9000 74.0000
B5-J6 161.2230 161.1820 354.4370 354.5540
J2-J6 164.1290 164.0650 328.9010 328.9060
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 60960.293286684
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 48.487
HIERARCH ESO ISS PBL12 END 48.478
HIERARCH ESO ISS PBLA12 START 143.0
HIERARCH ESO ISS PBLA12 END 143.0
HIERARCH ESO ISS PBL13 START 100.114
HIERARCH ESO ISS PBL13 END 100.391
HIERARCH ESO ISS PBLA13 START 100.8
HIERARCH ESO ISS PBLA13 END 100.8
HIERARCH ESO ISS PBL14 START 122.486
HIERARCH ESO ISS PBL14 END 122.532
HIERARCH ESO ISS PBLA14 START 6.347
HIERARCH ESO ISS PBLA14 END 6.504
HIERARCH ESO ISS PBL23 START 71.974
HIERARCH ESO ISS PBL23 END 72.259
HIERARCH ESO ISS PBLA23 START 73.9
HIERARCH ESO ISS PBLA23 END 74.0
HIERARCH ESO ISS PBL24 START 161.223
HIERARCH ESO ISS PBL24 END 161.182
HIERARCH ESO ISS PBLA24 START 354.437
HIERARCH ESO ISS PBLA24 END 354.554
HIERARCH ESO ISS PBL34 START 164.129
HIERARCH ESO ISS PBL34 END 164.065
HIERARCH ESO ISS PBLA34 START 328.901
HIERARCH ESO ISS PBLA34 END 328.906
HIERARCH ESO ISS AMBI TAU0 START 0.016958
HIERARCH ESO ISS AMBI TAU0 END 0.017567
HIERARCH ESO ISS AMBI TEMP 12.15
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48