Exposure
ID
PIONI.2024-11-26T08:06:19.880_1
Header ID
PIONI.2024-11-26T08:06:19.880
Date updated
2024-11-26 08:15:37 UTC+0000
Release date
2025-11-26 08:15:37 UTC+0000
UTC Start
2024-11-26 08:06:19.880
UTC End
2024-11-26 08:06:45.480
MJD Start
60640.3377300915
MJD End
60640.3380263878
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0074875
Ambient temperature (°C)
14.05
Seeing (arcsec)
0.455
Observation
ID
62031
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
46132
Name
HIP40084
RA
122.817208
DEC
-12.92695
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.2750 48.2670 148.9000 148.9000
A0-J2 128.6510 128.6820 91.4000 91.4000
A0-J6 165.3410 165.3800 23.9720 24.0370
B5-J2 110.4720 110.5160 69.8000 69.8000
B5-J6 196.9720 196.9960 12.3740 12.4400
J2-J6 165.9610 165.9360 338.2730 338.3280
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 60640.3377300915
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP40084
RA 122.817208
DEC -12.92695
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 48.275
HIERARCH ESO ISS PBL12 END 48.267
HIERARCH ESO ISS PBLA12 START 148.9
HIERARCH ESO ISS PBLA12 END 148.9
HIERARCH ESO ISS PBL13 START 128.651
HIERARCH ESO ISS PBL13 END 128.682
HIERARCH ESO ISS PBLA13 START 91.4
HIERARCH ESO ISS PBLA13 END 91.4
HIERARCH ESO ISS PBL14 START 165.341
HIERARCH ESO ISS PBL14 END 165.38
HIERARCH ESO ISS PBLA14 START 23.972
HIERARCH ESO ISS PBLA14 END 24.037
HIERARCH ESO ISS PBL23 START 110.472
HIERARCH ESO ISS PBL23 END 110.516
HIERARCH ESO ISS PBLA23 START 69.8
HIERARCH ESO ISS PBLA23 END 69.8
HIERARCH ESO ISS PBL24 START 196.972
HIERARCH ESO ISS PBL24 END 196.996
HIERARCH ESO ISS PBLA24 START 12.374
HIERARCH ESO ISS PBLA24 END 12.44
HIERARCH ESO ISS PBL34 START 165.961
HIERARCH ESO ISS PBL34 END 165.936
HIERARCH ESO ISS PBLA34 START 338.273
HIERARCH ESO ISS PBLA34 END 338.328
HIERARCH ESO ISS AMBI TAU0 START 0.007963
HIERARCH ESO ISS AMBI TAU0 END 0.007012
HIERARCH ESO ISS AMBI TEMP 14.05
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.47