Exposure
ID
PIONI.2024-11-21T07:16:12.995_1
Header ID
PIONI.2024-11-21T07:16:12.995
Date updated
2024-11-21 07:25:35 UTC+0000
Release date
2025-11-21 07:25:35 UTC+0000
UTC Start
2024-11-21 07:16:12.995
UTC End
2024-11-21 07:16:38.595
MJD Start
60635.3029281809
MJD End
60635.3032244772
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002609
Ambient temperature (°C)
11.5
Seeing (arcsec)
1.87
Observation
ID
61927
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
46048
Name
HIP45439
RA
138.901027
DEC
-38.57
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 73.2430 73.3520 92.9000 93.0000
A0-J2 110.8770 111.0010 65.6000 65.8000
A0-K0 118.9840 119.0510 43.5870 43.7140
G1-J2 56.7080 56.7210 29.4000 29.5000
G1-K0 90.2830 90.2810 5.6500 5.7360
J2-K0 44.6760 44.6930 334.8790 334.9270
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 60635.3029281809
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP45439
RA 138.901027
DEC -38.57
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 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 73.243
HIERARCH ESO ISS PBL12 END 73.352
HIERARCH ESO ISS PBLA12 START 92.9
HIERARCH ESO ISS PBLA12 END 93.0
HIERARCH ESO ISS PBL13 START 110.877
HIERARCH ESO ISS PBL13 END 111.001
HIERARCH ESO ISS PBLA13 START 65.6
HIERARCH ESO ISS PBLA13 END 65.8
HIERARCH ESO ISS PBL14 START 118.984
HIERARCH ESO ISS PBL14 END 119.051
HIERARCH ESO ISS PBLA14 START 43.587
HIERARCH ESO ISS PBLA14 END 43.714
HIERARCH ESO ISS PBL23 START 56.708
HIERARCH ESO ISS PBL23 END 56.721
HIERARCH ESO ISS PBLA23 START 29.4
HIERARCH ESO ISS PBLA23 END 29.5
HIERARCH ESO ISS PBL24 START 90.283
HIERARCH ESO ISS PBL24 END 90.281
HIERARCH ESO ISS PBLA24 START 5.65
HIERARCH ESO ISS PBLA24 END 5.736
HIERARCH ESO ISS PBL34 START 44.676
HIERARCH ESO ISS PBL34 END 44.693
HIERARCH ESO ISS PBLA34 START 334.879
HIERARCH ESO ISS PBLA34 END 334.927
HIERARCH ESO ISS AMBI TAU0 START 0.002609
HIERARCH ESO ISS AMBI TAU0 END 0.002609
HIERARCH ESO ISS AMBI TEMP 11.5
HIERARCH ESO ISS AMBI FWHM START 1.87
HIERARCH ESO ISS AMBI FWHM END 1.87