Exposure
ID
PIONI.2025-03-03T03:15:20.879_1
Header ID
PIONI.2025-03-03T03:15:20.879
Date updated
2025-03-03 03:20:44 UTC+0000
Release date
2025-03-03 03:15:20 UTC+0000
UTC Start
2025-03-03 03:15:20.879
UTC End
2025-03-03 03:15:46.479
MJD Start
60737.1356583238
MJD End
60737.1359546201
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002666
Ambient temperature (°C)
13.64
Seeing (arcsec)
1.11
Observation
ID
64939
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
48367
Name
HD91165
RA
157.899715
DEC
2.84466
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 90.0990 90.1200 113.9000 113.9000
A0-J2 123.3940 123.4960 93.5000 93.5000
A0-K0 114.6730 114.8170 72.1320 72.1490
G1-J2 50.0140 50.0790 54.7000 54.7000
G1-K0 76.5570 76.6030 20.4730 20.5570
J2-K0 45.0310 45.0150 341.8590 341.9130
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 60737.1356583238
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD91165
RA 157.899715
DEC 2.84466
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 90.099
HIERARCH ESO ISS PBL12 END 90.12
HIERARCH ESO ISS PBLA12 START 113.9
HIERARCH ESO ISS PBLA12 END 113.9
HIERARCH ESO ISS PBL13 START 123.394
HIERARCH ESO ISS PBL13 END 123.496
HIERARCH ESO ISS PBLA13 START 93.5
HIERARCH ESO ISS PBLA13 END 93.5
HIERARCH ESO ISS PBL14 START 114.673
HIERARCH ESO ISS PBL14 END 114.817
HIERARCH ESO ISS PBLA14 START 72.132
HIERARCH ESO ISS PBLA14 END 72.149
HIERARCH ESO ISS PBL23 START 50.014
HIERARCH ESO ISS PBL23 END 50.079
HIERARCH ESO ISS PBLA23 START 54.7
HIERARCH ESO ISS PBLA23 END 54.7
HIERARCH ESO ISS PBL24 START 76.557
HIERARCH ESO ISS PBL24 END 76.603
HIERARCH ESO ISS PBLA24 START 20.473
HIERARCH ESO ISS PBLA24 END 20.557
HIERARCH ESO ISS PBL34 START 45.031
HIERARCH ESO ISS PBL34 END 45.015
HIERARCH ESO ISS PBLA34 START 341.859
HIERARCH ESO ISS PBLA34 END 341.913
HIERARCH ESO ISS AMBI TAU0 START 0.002666
HIERARCH ESO ISS AMBI TAU0 END 0.002666
HIERARCH ESO ISS AMBI TEMP 13.64
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 1.11