Exposure
ID
PIONI.2024-11-20T05:12:28.505_1
Header ID
PIONI.2024-11-20T05:12:28.505
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 05:12:28.506
UTC End
2024-11-20 05:12:54.106
MJD Start
60634.2169965948
MJD End
60634.2172928911
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004031
Ambient temperature (°C)
13.53
Seeing (arcsec)
0.64
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 76.6700 76.6900 48.8000 49.0000
A0-J2 125.9870 125.9960 34.7000 34.8000
A0-K0 127.3260 127.3230 23.3580 23.5020
G1-J2 54.9370 54.9340 14.7000 14.9000
G1-K0 66.7990 66.8020 353.8000 353.9170
J2-K0 25.0030 25.0230 302.0800 302.1980
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 60634.2169965948
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 76.67
HIERARCH ESO ISS PBL12 END 76.69
HIERARCH ESO ISS PBLA12 START 48.8
HIERARCH ESO ISS PBLA12 END 49.0
HIERARCH ESO ISS PBL13 START 125.987
HIERARCH ESO ISS PBL13 END 125.996
HIERARCH ESO ISS PBLA13 START 34.7
HIERARCH ESO ISS PBLA13 END 34.8
HIERARCH ESO ISS PBL14 START 127.326
HIERARCH ESO ISS PBL14 END 127.323
HIERARCH ESO ISS PBLA14 START 23.358
HIERARCH ESO ISS PBLA14 END 23.502
HIERARCH ESO ISS PBL23 START 54.937
HIERARCH ESO ISS PBL23 END 54.934
HIERARCH ESO ISS PBLA23 START 14.7
HIERARCH ESO ISS PBLA23 END 14.9
HIERARCH ESO ISS PBL24 START 66.799
HIERARCH ESO ISS PBL24 END 66.802
HIERARCH ESO ISS PBLA24 START 353.8
HIERARCH ESO ISS PBLA24 END 353.917
HIERARCH ESO ISS PBL34 START 25.003
HIERARCH ESO ISS PBL34 END 25.023
HIERARCH ESO ISS PBLA34 START 302.08
HIERARCH ESO ISS PBLA34 END 302.198
HIERARCH ESO ISS AMBI TAU0 START 0.004031
HIERARCH ESO ISS AMBI TAU0 END 0.004031
HIERARCH ESO ISS AMBI TEMP 13.53
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.64