Exposure
ID
PIONI.2025-01-01T08:00:25.349_1
Header ID
PIONI.2025-01-01T08:00:25.349
Date updated
2025-01-01 08:05:50 UTC+0000
Release date
2025-01-01 08:00:25 UTC+0000
UTC Start
2025-01-01 08:00:25.350
UTC End
2025-01-01 08:00:50.950
MJD Start
60676.3336267341
MJD End
60676.3339230304
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004285000000000001
Ambient temperature (°C)
13.91
Seeing (arcsec)
0.91
Observation
ID
63049
Category
calibrator
Program ID
114.27B2.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
46964
Name
HD105639
RA
182.421798
DEC
1.89689
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 48.4820 48.4760 143.1000 143.1000
A0-J2 111.3660 111.5380 94.0000 94.0000
A0-J6 138.9310 138.9860 12.3790 12.4770
B5-J2 87.6600 87.8310 69.3000 69.3000
B5-J6 174.4820 174.4830 0.2260 0.3090
J2-J6 164.9200 164.8790 330.4650 330.4850
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27B2.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60676.3336267341
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD105639
RA 182.421798
DEC 1.89689
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
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 48.482
HIERARCH ESO ISS PBL12 END 48.476
HIERARCH ESO ISS PBLA12 START 143.1
HIERARCH ESO ISS PBLA12 END 143.1
HIERARCH ESO ISS PBL13 START 111.366
HIERARCH ESO ISS PBL13 END 111.538
HIERARCH ESO ISS PBLA13 START 94.0
HIERARCH ESO ISS PBLA13 END 94.0
HIERARCH ESO ISS PBL14 START 138.931
HIERARCH ESO ISS PBL14 END 138.986
HIERARCH ESO ISS PBLA14 START 12.379
HIERARCH ESO ISS PBLA14 END 12.477
HIERARCH ESO ISS PBL23 START 87.66
HIERARCH ESO ISS PBL23 END 87.831
HIERARCH ESO ISS PBLA23 START 69.3
HIERARCH ESO ISS PBLA23 END 69.3
HIERARCH ESO ISS PBL24 START 174.482
HIERARCH ESO ISS PBL24 END 174.483
HIERARCH ESO ISS PBLA24 START 0.226
HIERARCH ESO ISS PBLA24 END 0.309
HIERARCH ESO ISS PBL34 START 164.92
HIERARCH ESO ISS PBL34 END 164.879
HIERARCH ESO ISS PBLA34 START 330.465
HIERARCH ESO ISS PBLA34 END 330.485
HIERARCH ESO ISS AMBI TAU0 START 0.004046
HIERARCH ESO ISS AMBI TAU0 END 0.004524
HIERARCH ESO ISS AMBI TEMP 13.91
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.91