Exposure
ID
PIONI.2024-11-21T06:19:24.881_1
Header ID
PIONI.2024-11-21T06:19:24.881
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 06:19:24.881
UTC End
2024-11-21 06:20:03.281
MJD Start
60635.2634824151
MJD End
60635.2639268595
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002591
Ambient temperature (°C)
11.89
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 76.9450 76.9760 54.2000 54.5000
A0-J2 125.9870 126.0020 39.6000 39.8000
A0-K0 127.3840 127.3790 27.8550 28.0460
G1-J2 55.0890 55.0840 18.9000 19.1000
G1-K0 67.7230 67.7250 357.5340 357.6880
J2-K0 25.9590 25.9850 306.8050 306.9570
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 60635.2634824151
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 76.945
HIERARCH ESO ISS PBL12 END 76.976
HIERARCH ESO ISS PBLA12 START 54.2
HIERARCH ESO ISS PBLA12 END 54.5
HIERARCH ESO ISS PBL13 START 125.987
HIERARCH ESO ISS PBL13 END 126.002
HIERARCH ESO ISS PBLA13 START 39.6
HIERARCH ESO ISS PBLA13 END 39.8
HIERARCH ESO ISS PBL14 START 127.384
HIERARCH ESO ISS PBL14 END 127.379
HIERARCH ESO ISS PBLA14 START 27.855
HIERARCH ESO ISS PBLA14 END 28.046
HIERARCH ESO ISS PBL23 START 55.089
HIERARCH ESO ISS PBL23 END 55.084
HIERARCH ESO ISS PBLA23 START 18.9
HIERARCH ESO ISS PBLA23 END 19.1
HIERARCH ESO ISS PBL24 START 67.723
HIERARCH ESO ISS PBL24 END 67.725
HIERARCH ESO ISS PBLA24 START 357.534
HIERARCH ESO ISS PBLA24 END 357.688
HIERARCH ESO ISS PBL34 START 25.959
HIERARCH ESO ISS PBL34 END 25.985
HIERARCH ESO ISS PBLA34 START 306.805
HIERARCH ESO ISS PBLA34 END 306.957
HIERARCH ESO ISS AMBI TAU0 START 0.002591
HIERARCH ESO ISS AMBI TAU0 END 0.002591
HIERARCH ESO ISS AMBI TEMP 11.89
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.87