Exposure
ID
PIONI.2025-03-01T03:44:22.858_1
Header ID
PIONI.2025-03-01T03:44:22.858
Date updated
2025-03-01 03:55:42 UTC+0000
Release date
2026-03-01 03:55:42 UTC+0000
UTC Start
2025-03-01 03:44:22.858
UTC End
2025-03-01 03:44:48.458
MJD Start
60735.1558201164
MJD End
60735.1561164127
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008283
Ambient temperature (°C)
14.62
Seeing (arcsec)
0.7
Observation
ID
64882
Category
science
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
48317
Name
HIP62012
RA
190.644973
DEC
-48.81328
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 69.3540 69.4530 80.2000 80.3000
A0-J2 112.1530 112.2430 54.6000 54.8000
A0-K0 122.6300 122.6660 35.6350 35.7720
G1-J2 57.9130 57.9170 23.5000 23.6000
G1-K0 87.8850 87.8840 2.0320 2.1220
J2-K0 40.0680 40.0920 330.0780 330.1320
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60735.1558201164
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP62012
RA 190.644973
DEC -48.81328
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 69.354
HIERARCH ESO ISS PBL12 END 69.453
HIERARCH ESO ISS PBLA12 START 80.2
HIERARCH ESO ISS PBLA12 END 80.3
HIERARCH ESO ISS PBL13 START 112.153
HIERARCH ESO ISS PBL13 END 112.243
HIERARCH ESO ISS PBLA13 START 54.6
HIERARCH ESO ISS PBLA13 END 54.8
HIERARCH ESO ISS PBL14 START 122.63
HIERARCH ESO ISS PBL14 END 122.666
HIERARCH ESO ISS PBLA14 START 35.635
HIERARCH ESO ISS PBLA14 END 35.772
HIERARCH ESO ISS PBL23 START 57.913
HIERARCH ESO ISS PBL23 END 57.917
HIERARCH ESO ISS PBLA23 START 23.5
HIERARCH ESO ISS PBLA23 END 23.6
HIERARCH ESO ISS PBL24 START 87.885
HIERARCH ESO ISS PBL24 END 87.884
HIERARCH ESO ISS PBLA24 START 2.032
HIERARCH ESO ISS PBLA24 END 2.122
HIERARCH ESO ISS PBL34 START 40.068
HIERARCH ESO ISS PBL34 END 40.092
HIERARCH ESO ISS PBLA34 START 330.078
HIERARCH ESO ISS PBLA34 END 330.132
HIERARCH ESO ISS AMBI TAU0 START 0.008283
HIERARCH ESO ISS AMBI TAU0 END 0.008283
HIERARCH ESO ISS AMBI TEMP 14.62
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.7