Exposure
ID
PIONI.2024-11-20T05:10:36.015_1
Header ID
PIONI.2024-11-20T05:10:36.015
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 05:10:36.015
UTC End
2024-11-20 05:11:01.615
MJD Start
60634.2156946184
MJD End
60634.2159909147
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004348
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 76.6060 76.6260 48.3000 48.5000
A0-J2 125.9580 125.9670 34.2000 34.3000
A0-K0 127.3350 127.3320 22.9040 23.0480
G1-J2 54.9450 54.9430 14.3000 14.4000
G1-K0 66.7860 66.7900 353.4290 353.5470
J2-K0 24.9400 24.9600 301.7060 301.8250
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 60634.2156946184
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 76.606
HIERARCH ESO ISS PBL12 END 76.626
HIERARCH ESO ISS PBLA12 START 48.3
HIERARCH ESO ISS PBLA12 END 48.5
HIERARCH ESO ISS PBL13 START 125.958
HIERARCH ESO ISS PBL13 END 125.967
HIERARCH ESO ISS PBLA13 START 34.2
HIERARCH ESO ISS PBLA13 END 34.3
HIERARCH ESO ISS PBL14 START 127.335
HIERARCH ESO ISS PBL14 END 127.332
HIERARCH ESO ISS PBLA14 START 22.904
HIERARCH ESO ISS PBLA14 END 23.048
HIERARCH ESO ISS PBL23 START 54.945
HIERARCH ESO ISS PBL23 END 54.943
HIERARCH ESO ISS PBLA23 START 14.3
HIERARCH ESO ISS PBLA23 END 14.4
HIERARCH ESO ISS PBL24 START 66.786
HIERARCH ESO ISS PBL24 END 66.79
HIERARCH ESO ISS PBLA24 START 353.429
HIERARCH ESO ISS PBLA24 END 353.547
HIERARCH ESO ISS PBL34 START 24.94
HIERARCH ESO ISS PBL34 END 24.96
HIERARCH ESO ISS PBLA34 START 301.706
HIERARCH ESO ISS PBLA34 END 301.825
HIERARCH ESO ISS AMBI TAU0 START 0.004348
HIERARCH ESO ISS AMBI TAU0 END 0.004348
HIERARCH ESO ISS AMBI TEMP 13.52
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.63