Exposure
ID
PIONI.2024-11-21T06:36:02.679_1
Header ID
PIONI.2024-11-21T06:36:02.679
Date updated
2024-11-21 06:40:41 UTC+0000
Release date
2025-11-21 06:40:41 UTC+0000
UTC Start
2024-11-21 06:36:02.679
UTC End
2024-11-21 06:36:41.079
MJD Start
60635.2750310069
MJD End
60635.2754754513
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003844
Ambient temperature (°C)
11.68
Seeing (arcsec)
1.0
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 77.5980 77.6300 58.6000 58.8000
A0-J2 126.2980 126.3130 43.8000 44.0000
A0-K0 127.2770 127.2720 31.8240 32.0150
G1-J2 54.9770 54.9710 22.7000 22.9000
G1-K0 67.7390 67.7380 0.7410 0.8950
J2-K0 26.4940 26.5190 309.9330 310.0830
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 60635.2750310069
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 77.598
HIERARCH ESO ISS PBL12 END 77.63
HIERARCH ESO ISS PBLA12 START 58.6
HIERARCH ESO ISS PBLA12 END 58.8
HIERARCH ESO ISS PBL13 START 126.298
HIERARCH ESO ISS PBL13 END 126.313
HIERARCH ESO ISS PBLA13 START 43.8
HIERARCH ESO ISS PBLA13 END 44.0
HIERARCH ESO ISS PBL14 START 127.277
HIERARCH ESO ISS PBL14 END 127.272
HIERARCH ESO ISS PBLA14 START 31.824
HIERARCH ESO ISS PBLA14 END 32.015
HIERARCH ESO ISS PBL23 START 54.977
HIERARCH ESO ISS PBL23 END 54.971
HIERARCH ESO ISS PBLA23 START 22.7
HIERARCH ESO ISS PBLA23 END 22.9
HIERARCH ESO ISS PBL24 START 67.739
HIERARCH ESO ISS PBL24 END 67.738
HIERARCH ESO ISS PBLA24 START 0.741
HIERARCH ESO ISS PBLA24 END 0.895
HIERARCH ESO ISS PBL34 START 26.494
HIERARCH ESO ISS PBL34 END 26.519
HIERARCH ESO ISS PBLA34 START 309.933
HIERARCH ESO ISS PBLA34 END 310.083
HIERARCH ESO ISS AMBI TAU0 START 0.003844
HIERARCH ESO ISS AMBI TAU0 END 0.003844
HIERARCH ESO ISS AMBI TEMP 11.68
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 1.0