Exposure
ID
PIONI.2025-05-21T09:39:13.694_1
Header ID
PIONI.2025-05-21T09:39:13.694
Date updated
2025-05-21 09:46:03 UTC+0000
Release date
2025-05-21 09:39:13 UTC+0000
UTC Start
2025-05-21 09:39:13.694
UTC End
2025-05-21 09:39:39.294
MJD Start
60816.4022418284
MJD End
60816.4025381247
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.009108
Ambient temperature (°C)
15.04
Seeing (arcsec)
0.5
Observation
ID
67498
Category
calibrator
Program ID
115.285P.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
50203
Name
HD3919
RA
10.330557
DEC
-46.085
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 16.8140 16.8460 113.6000 113.6000
A0-D0 29.4700 29.4800 25.9000 26.1000
A0-J3 132.0450 132.0480 8.6580 8.7740
B2-D0 33.3210 33.3220 355.7000 355.7000
B2-J3 137.3350 137.3350 1.8650 1.9670
D0-J3 104.2720 104.2720 3.8450 3.9510
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60816.4022418284
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD3919
RA 10.330557
DEC -46.085
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 16.814
HIERARCH ESO ISS PBL12 END 16.846
HIERARCH ESO ISS PBLA12 START 113.6
HIERARCH ESO ISS PBLA12 END 113.6
HIERARCH ESO ISS PBL13 START 29.47
HIERARCH ESO ISS PBL13 END 29.48
HIERARCH ESO ISS PBLA13 START 25.9
HIERARCH ESO ISS PBLA13 END 26.1
HIERARCH ESO ISS PBL14 START 132.045
HIERARCH ESO ISS PBL14 END 132.048
HIERARCH ESO ISS PBLA14 START 8.658
HIERARCH ESO ISS PBLA14 END 8.774
HIERARCH ESO ISS PBL23 START 33.321
HIERARCH ESO ISS PBL23 END 33.322
HIERARCH ESO ISS PBLA23 START 355.7
HIERARCH ESO ISS PBLA23 END 355.7
HIERARCH ESO ISS PBL24 START 137.335
HIERARCH ESO ISS PBL24 END 137.335
HIERARCH ESO ISS PBLA24 START 1.865
HIERARCH ESO ISS PBLA24 END 1.967
HIERARCH ESO ISS PBL34 START 104.272
HIERARCH ESO ISS PBL34 END 104.272
HIERARCH ESO ISS PBLA34 START 3.845
HIERARCH ESO ISS PBLA34 END 3.951
HIERARCH ESO ISS AMBI TAU0 START 0.009108
HIERARCH ESO ISS AMBI TAU0 END 0.009108
HIERARCH ESO ISS AMBI TEMP 15.04
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.5