Exposure
ID
PIONI.2024-11-27T06:52:08.123_1
Header ID
PIONI.2024-11-27T06:52:08.123
Date updated
2024-11-27 06:55:38 UTC+0000
Release date
2025-11-27 06:55:38 UTC+0000
UTC Start
2024-11-27 06:52:08.124
UTC End
2024-11-27 06:52:33.724
MJD Start
60641.2862051348
MJD End
60641.2865014311
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008716
Ambient temperature (°C)
14.61
Seeing (arcsec)
0.4
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 48.2320 48.2410 143.5000 143.5000
A0-J2 117.2950 117.4290 84.5000 84.6000
A0-J6 163.9580 163.9840 13.5350 13.6180
B5-J2 101.2590 101.3630 60.4000 60.5000
B5-J6 198.4080 198.4130 2.7970 2.8700
J2-J6 167.6410 167.6530 332.1270 332.1650
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 60641.2862051348
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 48.232
HIERARCH ESO ISS PBL12 END 48.241
HIERARCH ESO ISS PBLA12 START 143.5
HIERARCH ESO ISS PBLA12 END 143.5
HIERARCH ESO ISS PBL13 START 117.295
HIERARCH ESO ISS PBL13 END 117.429
HIERARCH ESO ISS PBLA13 START 84.5
HIERARCH ESO ISS PBLA13 END 84.6
HIERARCH ESO ISS PBL14 START 163.958
HIERARCH ESO ISS PBL14 END 163.984
HIERARCH ESO ISS PBLA14 START 13.535
HIERARCH ESO ISS PBLA14 END 13.618
HIERARCH ESO ISS PBL23 START 101.259
HIERARCH ESO ISS PBL23 END 101.363
HIERARCH ESO ISS PBLA23 START 60.4
HIERARCH ESO ISS PBLA23 END 60.5
HIERARCH ESO ISS PBL24 START 198.408
HIERARCH ESO ISS PBL24 END 198.413
HIERARCH ESO ISS PBLA24 START 2.797
HIERARCH ESO ISS PBLA24 END 2.87
HIERARCH ESO ISS PBL34 START 167.641
HIERARCH ESO ISS PBL34 END 167.653
HIERARCH ESO ISS PBLA34 START 332.127
HIERARCH ESO ISS PBLA34 END 332.165
HIERARCH ESO ISS AMBI TAU0 START 0.008716
HIERARCH ESO ISS AMBI TAU0 END 0.008716
HIERARCH ESO ISS AMBI TEMP 14.61
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.4