Exposure
ID
PIONI.2024-11-21T06:38:32.942_1
Header ID
PIONI.2024-11-21T06:38:32.942
Date updated
2024-11-21 06:45:35 UTC+0000
Release date
2025-11-21 06:45:34 UTC+0000
UTC Start
2024-11-21 06:38:32.942
UTC End
2024-11-21 06:39:11.342
MJD Start
60635.2767701591
MJD End
60635.2772146035
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003844
Ambient temperature (°C)
11.62
Seeing (arcsec)
0.94
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 77.6980 77.7300 59.3000 59.5000
A0-J2 126.3460 126.3610 44.4000 44.6000
A0-K0 127.2590 127.2540 32.4200 32.6110
G1-J2 54.9580 54.9520 23.2000 23.4000
G1-K0 67.7370 67.7350 1.2230 1.3770
J2-K0 26.5720 26.5970 310.4000 310.5500
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 60635.2767701591
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 77.698
HIERARCH ESO ISS PBL12 END 77.73
HIERARCH ESO ISS PBLA12 START 59.3
HIERARCH ESO ISS PBLA12 END 59.5
HIERARCH ESO ISS PBL13 START 126.346
HIERARCH ESO ISS PBL13 END 126.361
HIERARCH ESO ISS PBLA13 START 44.4
HIERARCH ESO ISS PBLA13 END 44.6
HIERARCH ESO ISS PBL14 START 127.259
HIERARCH ESO ISS PBL14 END 127.254
HIERARCH ESO ISS PBLA14 START 32.42
HIERARCH ESO ISS PBLA14 END 32.611
HIERARCH ESO ISS PBL23 START 54.958
HIERARCH ESO ISS PBL23 END 54.952
HIERARCH ESO ISS PBLA23 START 23.2
HIERARCH ESO ISS PBLA23 END 23.4
HIERARCH ESO ISS PBL24 START 67.737
HIERARCH ESO ISS PBL24 END 67.735
HIERARCH ESO ISS PBLA24 START 1.223
HIERARCH ESO ISS PBLA24 END 1.377
HIERARCH ESO ISS PBL34 START 26.572
HIERARCH ESO ISS PBL34 END 26.597
HIERARCH ESO ISS PBLA34 START 310.4
HIERARCH ESO ISS PBLA34 END 310.55
HIERARCH ESO ISS AMBI TAU0 START 0.003844
HIERARCH ESO ISS AMBI TAU0 END 0.003844
HIERARCH ESO ISS AMBI TEMP 11.62
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.94