Exposure
ID
PIONI.2024-11-20T05:13:05.987_1
Header ID
PIONI.2024-11-20T05:13:05.987
Date updated
2024-11-20 05:20:40 UTC+0000
Release date
2025-11-20 05:20:39 UTC+0000
UTC Start
2024-11-20 05:13:05.987
UTC End
2024-11-20 05:13:31.587
MJD Start
60634.2174304053
MJD End
60634.2177267016
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0044295
Ambient temperature (°C)
13.53
Seeing (arcsec)
0.635
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 76.6910 76.7110 49.0000 49.1000
A0-J2 125.9960 126.0050 34.8000 35.0000
A0-K0 127.3230 127.3200 23.5040 23.6470
G1-J2 54.9340 54.9310 14.9000 15.0000
G1-K0 66.8020 66.8060 353.9180 354.0350
J2-K0 25.0240 25.0440 302.1990 302.3170
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 60634.2174304053
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 76.691
HIERARCH ESO ISS PBL12 END 76.711
HIERARCH ESO ISS PBLA12 START 49.0
HIERARCH ESO ISS PBLA12 END 49.1
HIERARCH ESO ISS PBL13 START 125.996
HIERARCH ESO ISS PBL13 END 126.005
HIERARCH ESO ISS PBLA13 START 34.8
HIERARCH ESO ISS PBLA13 END 35.0
HIERARCH ESO ISS PBL14 START 127.323
HIERARCH ESO ISS PBL14 END 127.32
HIERARCH ESO ISS PBLA14 START 23.504
HIERARCH ESO ISS PBLA14 END 23.647
HIERARCH ESO ISS PBL23 START 54.934
HIERARCH ESO ISS PBL23 END 54.931
HIERARCH ESO ISS PBLA23 START 14.9
HIERARCH ESO ISS PBLA23 END 15.0
HIERARCH ESO ISS PBL24 START 66.802
HIERARCH ESO ISS PBL24 END 66.806
HIERARCH ESO ISS PBLA24 START 353.918
HIERARCH ESO ISS PBLA24 END 354.035
HIERARCH ESO ISS PBL34 START 25.024
HIERARCH ESO ISS PBL34 END 25.044
HIERARCH ESO ISS PBLA34 START 302.199
HIERARCH ESO ISS PBLA34 END 302.317
HIERARCH ESO ISS AMBI TAU0 START 0.004031
HIERARCH ESO ISS AMBI TAU0 END 0.004828
HIERARCH ESO ISS AMBI TEMP 13.53
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.63