Exposure
ID
PIONI.2024-11-21T06:22:46.379_1
Header ID
PIONI.2024-11-21T06:22:46.379
Date updated
2024-11-21 06:30:37 UTC+0000
Release date
2025-11-21 06:30:37 UTC+0000
UTC Start
2024-11-21 06:22:46.379
UTC End
2024-11-21 06:23:24.779
MJD Start
60635.2658145679
MJD End
60635.2662590123
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004131
Ambient temperature (°C)
11.8
Seeing (arcsec)
0.915
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 77.0750 77.1070 55.1000 55.3000
A0-J2 126.0490 126.0640 40.4000 40.7000
A0-K0 127.3640 127.3590 28.6550 28.8500
G1-J2 55.0680 55.0630 19.7000 19.9000
G1-K0 67.7310 67.7330 358.1800 358.3380
J2-K0 26.0690 26.0950 307.4390 307.5930
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 60635.2658145679
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 77.075
HIERARCH ESO ISS PBL12 END 77.107
HIERARCH ESO ISS PBLA12 START 55.1
HIERARCH ESO ISS PBLA12 END 55.3
HIERARCH ESO ISS PBL13 START 126.049
HIERARCH ESO ISS PBL13 END 126.064
HIERARCH ESO ISS PBLA13 START 40.4
HIERARCH ESO ISS PBLA13 END 40.7
HIERARCH ESO ISS PBL14 START 127.364
HIERARCH ESO ISS PBL14 END 127.359
HIERARCH ESO ISS PBLA14 START 28.655
HIERARCH ESO ISS PBLA14 END 28.85
HIERARCH ESO ISS PBL23 START 55.068
HIERARCH ESO ISS PBL23 END 55.063
HIERARCH ESO ISS PBLA23 START 19.7
HIERARCH ESO ISS PBLA23 END 19.9
HIERARCH ESO ISS PBL24 START 67.731
HIERARCH ESO ISS PBL24 END 67.733
HIERARCH ESO ISS PBLA24 START 358.18
HIERARCH ESO ISS PBLA24 END 358.338
HIERARCH ESO ISS PBL34 START 26.069
HIERARCH ESO ISS PBL34 END 26.095
HIERARCH ESO ISS PBLA34 START 307.439
HIERARCH ESO ISS PBLA34 END 307.593
HIERARCH ESO ISS AMBI TAU0 START 0.00432
HIERARCH ESO ISS AMBI TAU0 END 0.003942
HIERARCH ESO ISS AMBI TEMP 11.8
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.92