Exposure
ID
PIONI.2024-11-20T05:11:13.584_1
Header ID
PIONI.2024-11-20T05:11:13.584
Date updated
2024-11-20 05:15:30 UTC+0000
Release date
2025-11-20 05:15:29 UTC+0000
UTC Start
2024-11-20 05:11:13.585
UTC End
2024-11-20 05:11:39.185
MJD Start
60634.2161294525
MJD End
60634.2164257488
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004527
Ambient temperature (°C)
13.52
Seeing (arcsec)
0.63
Observation
ID
61888
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
46011
Name
HIP40888
RA
125.152159
DEC
-77.48425
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 76.6270 76.6470 48.5000 48.6000
A0-J2 125.9670 125.9770 34.4000 34.5000
A0-K0 127.3320 127.3290 23.0560 23.2000
G1-J2 54.9420 54.9400 14.4000 14.6000
G1-K0 66.7910 66.7950 353.5530 353.6710
J2-K0 24.9610 24.9810 301.8310 301.9490
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 60634.2161294525
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP40888
RA 125.152159
DEC -77.48425
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 76.627
HIERARCH ESO ISS PBL12 END 76.647
HIERARCH ESO ISS PBLA12 START 48.5
HIERARCH ESO ISS PBLA12 END 48.6
HIERARCH ESO ISS PBL13 START 125.967
HIERARCH ESO ISS PBL13 END 125.977
HIERARCH ESO ISS PBLA13 START 34.4
HIERARCH ESO ISS PBLA13 END 34.5
HIERARCH ESO ISS PBL14 START 127.332
HIERARCH ESO ISS PBL14 END 127.329
HIERARCH ESO ISS PBLA14 START 23.056
HIERARCH ESO ISS PBLA14 END 23.2
HIERARCH ESO ISS PBL23 START 54.942
HIERARCH ESO ISS PBL23 END 54.94
HIERARCH ESO ISS PBLA23 START 14.4
HIERARCH ESO ISS PBLA23 END 14.6
HIERARCH ESO ISS PBL24 START 66.791
HIERARCH ESO ISS PBL24 END 66.795
HIERARCH ESO ISS PBLA24 START 353.553
HIERARCH ESO ISS PBLA24 END 353.671
HIERARCH ESO ISS PBL34 START 24.961
HIERARCH ESO ISS PBL34 END 24.981
HIERARCH ESO ISS PBLA34 START 301.831
HIERARCH ESO ISS PBLA34 END 301.949
HIERARCH ESO ISS AMBI TAU0 START 0.004348
HIERARCH ESO ISS AMBI TAU0 END 0.004706
HIERARCH ESO ISS AMBI TEMP 13.52
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.63