Exposure
ID
PIONI.2024-11-27T06:38:13.686_1
Header ID
PIONI.2024-11-27T06:38:13.686
Date updated
2024-11-27 06:45:42 UTC+0000
Release date
2025-11-27 06:45:42 UTC+0000
UTC Start
2024-11-27 06:38:13.686
UTC End
2024-11-27 06:38:39.286
MJD Start
60641.2765472936
MJD End
60641.2768435899
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008171
Ambient temperature (°C)
14.76
Seeing (arcsec)
0.39
Observation
ID
62053
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
46151
Name
HIP40990
RA
125.476408
DEC
-17.58642
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 47.9790 47.9920 142.8000 142.9000
A0-J2 113.9760 114.1270 83.3000 83.3000
A0-J6 163.3940 163.4170 11.5910 11.6760
B5-J2 98.7460 98.8590 58.5000 58.6000
B5-J6 198.3340 198.3360 1.1120 1.1850
J2-J6 167.2890 167.3070 331.2930 331.3280
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 60641.2765472936
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP40990
RA 125.476408
DEC -17.58642
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 47.979
HIERARCH ESO ISS PBL12 END 47.992
HIERARCH ESO ISS PBLA12 START 142.8
HIERARCH ESO ISS PBLA12 END 142.9
HIERARCH ESO ISS PBL13 START 113.976
HIERARCH ESO ISS PBL13 END 114.127
HIERARCH ESO ISS PBLA13 START 83.3
HIERARCH ESO ISS PBLA13 END 83.3
HIERARCH ESO ISS PBL14 START 163.394
HIERARCH ESO ISS PBL14 END 163.417
HIERARCH ESO ISS PBLA14 START 11.591
HIERARCH ESO ISS PBLA14 END 11.676
HIERARCH ESO ISS PBL23 START 98.746
HIERARCH ESO ISS PBL23 END 98.859
HIERARCH ESO ISS PBLA23 START 58.5
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 198.334
HIERARCH ESO ISS PBL24 END 198.336
HIERARCH ESO ISS PBLA24 START 1.112
HIERARCH ESO ISS PBLA24 END 1.185
HIERARCH ESO ISS PBL34 START 167.289
HIERARCH ESO ISS PBL34 END 167.307
HIERARCH ESO ISS PBLA34 START 331.293
HIERARCH ESO ISS PBLA34 END 331.328
HIERARCH ESO ISS AMBI TAU0 START 0.007205
HIERARCH ESO ISS AMBI TAU0 END 0.009137
HIERARCH ESO ISS AMBI TEMP 14.76
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.38