Exposure
ID
PIONI.2025-10-12T07:04:00.518_1
Header ID
PIONI.2025-10-12T07:04:00.518
Date updated
2025-10-12 07:12:14 UTC+0000
Release date
2025-10-12 07:04:00 UTC+0000
UTC Start
2025-10-12 07:04:00.518
UTC End
2025-10-12 07:04:38.918
MJD Start
60960.2944504414
MJD End
60960.29489488584
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.017163499999999998
Ambient temperature (°C)
12.16
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 48.4690 48.4600 143.0000 143.0000
A0-J2 100.6890 100.9640 100.7000 100.6000
A0-J6 122.5820 122.6300 6.6740 6.8310
B5-J2 72.5660 72.8490 74.0000 74.0000
B5-J6 161.1390 161.1010 354.6810 354.7990
J2-J6 163.9950 163.9300 328.9130 328.9190
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 60960.2944504414
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 48.469
HIERARCH ESO ISS PBL12 END 48.46
HIERARCH ESO ISS PBLA12 START 143.0
HIERARCH ESO ISS PBLA12 END 143.0
HIERARCH ESO ISS PBL13 START 100.689
HIERARCH ESO ISS PBL13 END 100.964
HIERARCH ESO ISS PBLA13 START 100.7
HIERARCH ESO ISS PBLA13 END 100.6
HIERARCH ESO ISS PBL14 START 122.582
HIERARCH ESO ISS PBL14 END 122.63
HIERARCH ESO ISS PBLA14 START 6.674
HIERARCH ESO ISS PBLA14 END 6.831
HIERARCH ESO ISS PBL23 START 72.566
HIERARCH ESO ISS PBL23 END 72.849
HIERARCH ESO ISS PBLA23 START 74.0
HIERARCH ESO ISS PBLA23 END 74.0
HIERARCH ESO ISS PBL24 START 161.139
HIERARCH ESO ISS PBL24 END 161.101
HIERARCH ESO ISS PBLA24 START 354.681
HIERARCH ESO ISS PBLA24 END 354.799
HIERARCH ESO ISS PBL34 START 163.995
HIERARCH ESO ISS PBL34 END 163.93
HIERARCH ESO ISS PBLA34 START 328.913
HIERARCH ESO ISS PBLA34 END 328.919
HIERARCH ESO ISS AMBI TAU0 START 0.017567
HIERARCH ESO ISS AMBI TAU0 END 0.01676
HIERARCH ESO ISS AMBI TEMP 12.16
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48