Exposure
ID
PIONI.2024-11-27T07:46:16.342_1
Header ID
PIONI.2024-11-27T07:46:16.342
Date updated
2024-11-27 07:50:39 UTC+0000
Release date
2025-11-27 07:50:39 UTC+0000
UTC Start
2024-11-27 07:46:16.342
UTC End
2024-11-27 07:46:41.942
MJD Start
60641.3238002597
MJD End
60641.324096555996
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007686500000000001
Ambient temperature (°C)
13.52
Seeing (arcsec)
0.365
Observation
ID
62061
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
46159
Name
HIP52085
RA
159.644484
DEC
-16.87643
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 45.9580 45.9830 141.1000 141.1000
A0-J2 92.4440 92.6640 76.5000 76.6000
A0-J6 161.2110 161.2150 1.4990 1.5900
B5-J2 83.7650 83.9010 46.8000 46.9000
B5-J6 198.4680 198.4570 352.8730 352.9440
J2-J6 163.7690 163.8180 328.4630 328.4790
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 60641.3238002597
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP52085
RA 159.644484
DEC -16.87643
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 45.958
HIERARCH ESO ISS PBL12 END 45.983
HIERARCH ESO ISS PBLA12 START 141.1
HIERARCH ESO ISS PBLA12 END 141.1
HIERARCH ESO ISS PBL13 START 92.444
HIERARCH ESO ISS PBL13 END 92.664
HIERARCH ESO ISS PBLA13 START 76.5
HIERARCH ESO ISS PBLA13 END 76.6
HIERARCH ESO ISS PBL14 START 161.211
HIERARCH ESO ISS PBL14 END 161.215
HIERARCH ESO ISS PBLA14 START 1.499
HIERARCH ESO ISS PBLA14 END 1.59
HIERARCH ESO ISS PBL23 START 83.765
HIERARCH ESO ISS PBL23 END 83.901
HIERARCH ESO ISS PBLA23 START 46.8
HIERARCH ESO ISS PBLA23 END 46.9
HIERARCH ESO ISS PBL24 START 198.468
HIERARCH ESO ISS PBL24 END 198.457
HIERARCH ESO ISS PBLA24 START 352.873
HIERARCH ESO ISS PBLA24 END 352.944
HIERARCH ESO ISS PBL34 START 163.769
HIERARCH ESO ISS PBL34 END 163.818
HIERARCH ESO ISS PBLA34 START 328.463
HIERARCH ESO ISS PBLA34 END 328.479
HIERARCH ESO ISS AMBI TAU0 START 0.008519
HIERARCH ESO ISS AMBI TAU0 END 0.006854
HIERARCH ESO ISS AMBI TEMP 13.52
HIERARCH ESO ISS AMBI FWHM START 0.35
HIERARCH ESO ISS AMBI FWHM END 0.38