Exposure
ID
PIONI.2025-03-02T02:50:34.357_1
Header ID
PIONI.2025-03-02T02:50:34.357
Date updated
2025-03-02 02:55:43 UTC+0000
Release date
2025-03-02 02:50:34 UTC+0000
UTC Start
2025-03-02 02:50:34.357
UTC End
2025-03-02 02:50:59.957
MJD Start
60736.1184532084
MJD End
60736.1187495047
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008293
Ambient temperature (°C)
14.12
Seeing (arcsec)
0.7
Observation
ID
64914
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
48343
Name
HD80243
RA
139.439446
DEC
-29.13586
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 89.6620 89.6880 112.6000 112.7000
A0-J2 128.3770 128.4110 89.2000 89.3000
A0-K0 127.5920 127.6130 67.4470 67.5240
G1-J2 58.1740 58.1790 51.6000 51.7000
G1-K0 90.4530 90.4510 22.8020 22.8720
J2-K0 48.4020 48.4050 347.4340 347.4950
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 60736.1184532084
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD80243
RA 139.439446
DEC -29.13586
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 89.662
HIERARCH ESO ISS PBL12 END 89.688
HIERARCH ESO ISS PBLA12 START 112.6
HIERARCH ESO ISS PBLA12 END 112.7
HIERARCH ESO ISS PBL13 START 128.377
HIERARCH ESO ISS PBL13 END 128.411
HIERARCH ESO ISS PBLA13 START 89.2
HIERARCH ESO ISS PBLA13 END 89.3
HIERARCH ESO ISS PBL14 START 127.592
HIERARCH ESO ISS PBL14 END 127.613
HIERARCH ESO ISS PBLA14 START 67.447
HIERARCH ESO ISS PBLA14 END 67.524
HIERARCH ESO ISS PBL23 START 58.174
HIERARCH ESO ISS PBL23 END 58.179
HIERARCH ESO ISS PBLA23 START 51.6
HIERARCH ESO ISS PBLA23 END 51.7
HIERARCH ESO ISS PBL24 START 90.453
HIERARCH ESO ISS PBL24 END 90.451
HIERARCH ESO ISS PBLA24 START 22.802
HIERARCH ESO ISS PBLA24 END 22.872
HIERARCH ESO ISS PBL34 START 48.402
HIERARCH ESO ISS PBL34 END 48.405
HIERARCH ESO ISS PBLA34 START 347.434
HIERARCH ESO ISS PBLA34 END 347.495
HIERARCH ESO ISS AMBI TAU0 START 0.008293
HIERARCH ESO ISS AMBI TAU0 END 0.008293
HIERARCH ESO ISS AMBI TEMP 14.12
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.7