Exposure
ID
PIONI.2024-11-21T06:20:15.035_1
Header ID
PIONI.2024-11-21T06:20:15.035
Date updated
2024-11-21 06:25:34 UTC+0000
Release date
2025-11-21 06:25:33 UTC+0000
UTC Start
2024-11-21 06:20:15.035
UTC End
2024-11-21 06:20:53.435
MJD Start
60635.2640629085
MJD End
60635.2645073529
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002591
Ambient temperature (°C)
11.87
Seeing (arcsec)
0.87
Observation
ID
61922
Category
science
Program ID
114.27B2.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
46043
Name
HIP45166
RA
138.047668
DEC
-76.66327
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 76.9770 77.0090 54.5000 54.7000
A0-J2 126.0020 126.0170 39.8000 40.0000
A0-K0 127.3790 127.3740 28.0540 28.2490
G1-J2 55.0840 55.0790 19.1000 19.3000
G1-K0 67.7250 67.7270 357.6940 357.8520
J2-K0 25.9860 26.0130 306.9630 307.1180
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27B2.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60635.2640629085
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP45166
RA 138.047668
DEC -76.66327
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
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 76.977
HIERARCH ESO ISS PBL12 END 77.009
HIERARCH ESO ISS PBLA12 START 54.5
HIERARCH ESO ISS PBLA12 END 54.7
HIERARCH ESO ISS PBL13 START 126.002
HIERARCH ESO ISS PBL13 END 126.017
HIERARCH ESO ISS PBLA13 START 39.8
HIERARCH ESO ISS PBLA13 END 40.0
HIERARCH ESO ISS PBL14 START 127.379
HIERARCH ESO ISS PBL14 END 127.374
HIERARCH ESO ISS PBLA14 START 28.054
HIERARCH ESO ISS PBLA14 END 28.249
HIERARCH ESO ISS PBL23 START 55.084
HIERARCH ESO ISS PBL23 END 55.079
HIERARCH ESO ISS PBLA23 START 19.1
HIERARCH ESO ISS PBLA23 END 19.3
HIERARCH ESO ISS PBL24 START 67.725
HIERARCH ESO ISS PBL24 END 67.727
HIERARCH ESO ISS PBLA24 START 357.694
HIERARCH ESO ISS PBLA24 END 357.852
HIERARCH ESO ISS PBL34 START 25.986
HIERARCH ESO ISS PBL34 END 26.013
HIERARCH ESO ISS PBLA34 START 306.963
HIERARCH ESO ISS PBLA34 END 307.118
HIERARCH ESO ISS AMBI TAU0 START 0.002591
HIERARCH ESO ISS AMBI TAU0 END 0.002591
HIERARCH ESO ISS AMBI TEMP 11.87
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.87