Exposure
ID
PIONI.2025-04-29T05:12:07.976_1
Header ID
PIONI.2025-04-29T05:12:07.976
Date updated
2025-04-29 05:20:50 UTC+0000
Release date
2025-04-29 05:12:07 UTC+0000
UTC Start
2025-04-29 05:12:07.976
UTC End
2025-04-29 05:12:46.376
MJD Start
60794.2167589809
MJD End
60794.217203425345
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004208
Ambient temperature (°C)
13.16
Seeing (arcsec)
0.5
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 90.4870 90.4930 113.7000 113.7000
A0-J2 125.7000 125.8030 93.8000 93.7000
A0-K0 117.4790 117.6480 73.2760 73.2840
G1-J2 51.0130 51.0950 56.6000 56.6000
G1-K0 76.1810 76.2490 22.9020 23.0090
J2-K0 44.0030 43.9820 342.9240 343.0020
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 60794.2167589809
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 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 90.487
HIERARCH ESO ISS PBL12 END 90.493
HIERARCH ESO ISS PBLA12 START 113.7
HIERARCH ESO ISS PBLA12 END 113.7
HIERARCH ESO ISS PBL13 START 125.7
HIERARCH ESO ISS PBL13 END 125.803
HIERARCH ESO ISS PBLA13 START 93.8
HIERARCH ESO ISS PBLA13 END 93.7
HIERARCH ESO ISS PBL14 START 117.479
HIERARCH ESO ISS PBL14 END 117.648
HIERARCH ESO ISS PBLA14 START 73.276
HIERARCH ESO ISS PBLA14 END 73.284
HIERARCH ESO ISS PBL23 START 51.013
HIERARCH ESO ISS PBL23 END 51.095
HIERARCH ESO ISS PBLA23 START 56.6
HIERARCH ESO ISS PBLA23 END 56.6
HIERARCH ESO ISS PBL24 START 76.181
HIERARCH ESO ISS PBL24 END 76.249
HIERARCH ESO ISS PBLA24 START 22.902
HIERARCH ESO ISS PBLA24 END 23.009
HIERARCH ESO ISS PBL34 START 44.003
HIERARCH ESO ISS PBL34 END 43.982
HIERARCH ESO ISS PBLA34 START 342.924
HIERARCH ESO ISS PBLA34 END 343.002
HIERARCH ESO ISS AMBI TAU0 START 0.004208
HIERARCH ESO ISS AMBI TAU0 END 0.004208
HIERARCH ESO ISS AMBI TEMP 13.16
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.5