Exposure
ID
PIONI.2025-03-24T08:44:53.196_1
Header ID
PIONI.2025-03-24T08:44:53.196
Date updated
2025-03-24 08:55:44 UTC+0000
Release date
2025-03-24 08:44:53 UTC+0000
UTC Start
2025-03-24 08:44:53.196
UTC End
2025-03-24 08:45:18.796
MJD Start
60758.3645045832
MJD End
60758.3648008795
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0033425
Ambient temperature (°C)
12.71
Seeing (arcsec)
0.83
Observation
ID
65871
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
49029
Name
HD143129
RA
239.618519
DEC
4.75494
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 87.3770 87.3200 113.1000 113.1000
A0-J2 128.8660 128.8400 92.2000 92.2000
A0-K0 127.2020 127.2370 73.1840 73.1770
G1-J2 56.5610 56.5920 58.8000 58.8000
G1-K0 82.2540 82.3030 30.2090 30.2560
J2-K0 42.3920 42.3820 350.4820 350.5530
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 60758.3645045832
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD143129
RA 239.618519
DEC 4.75494
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 87.377
HIERARCH ESO ISS PBL12 END 87.32
HIERARCH ESO ISS PBLA12 START 113.1
HIERARCH ESO ISS PBLA12 END 113.1
HIERARCH ESO ISS PBL13 START 128.866
HIERARCH ESO ISS PBL13 END 128.84
HIERARCH ESO ISS PBLA13 START 92.2
HIERARCH ESO ISS PBLA13 END 92.2
HIERARCH ESO ISS PBL14 START 127.202
HIERARCH ESO ISS PBL14 END 127.237
HIERARCH ESO ISS PBLA14 START 73.184
HIERARCH ESO ISS PBLA14 END 73.177
HIERARCH ESO ISS PBL23 START 56.561
HIERARCH ESO ISS PBL23 END 56.592
HIERARCH ESO ISS PBLA23 START 58.8
HIERARCH ESO ISS PBLA23 END 58.8
HIERARCH ESO ISS PBL24 START 82.254
HIERARCH ESO ISS PBL24 END 82.303
HIERARCH ESO ISS PBLA24 START 30.209
HIERARCH ESO ISS PBLA24 END 30.256
HIERARCH ESO ISS PBL34 START 42.392
HIERARCH ESO ISS PBL34 END 42.382
HIERARCH ESO ISS PBLA34 START 350.482
HIERARCH ESO ISS PBLA34 END 350.553
HIERARCH ESO ISS AMBI TAU0 START 0.002763
HIERARCH ESO ISS AMBI TAU0 END 0.003922
HIERARCH ESO ISS AMBI TEMP 12.71
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.71