Exposure
ID
PIONI.2024-11-20T05:27:29.142_1
Header ID
PIONI.2024-11-20T05:27:29.142
Date updated
2024-11-20 05:35:37 UTC+0000
Release date
2025-11-20 05:35:37 UTC+0000
UTC Start
2024-11-20 05:27:29.143
UTC End
2024-11-20 05:27:54.743
MJD Start
60634.2274206313
MJD End
60634.2277169276
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004782
Ambient temperature (°C)
13.46
Seeing (arcsec)
0.61
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 77.1910 77.2130 52.8000 53.0000
A0-J2 126.2240 126.2340 38.5000 38.6000
A0-K0 127.2460 127.2430 26.9500 27.0930
G1-J2 54.8590 54.8560 18.1000 18.3000
G1-K0 66.8710 66.8730 356.7320 356.8490
J2-K0 25.4940 25.5130 305.0120 305.1290
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 60634.2274206313
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 77.191
HIERARCH ESO ISS PBL12 END 77.213
HIERARCH ESO ISS PBLA12 START 52.8
HIERARCH ESO ISS PBLA12 END 53.0
HIERARCH ESO ISS PBL13 START 126.224
HIERARCH ESO ISS PBL13 END 126.234
HIERARCH ESO ISS PBLA13 START 38.5
HIERARCH ESO ISS PBLA13 END 38.6
HIERARCH ESO ISS PBL14 START 127.246
HIERARCH ESO ISS PBL14 END 127.243
HIERARCH ESO ISS PBLA14 START 26.95
HIERARCH ESO ISS PBLA14 END 27.093
HIERARCH ESO ISS PBL23 START 54.859
HIERARCH ESO ISS PBL23 END 54.856
HIERARCH ESO ISS PBLA23 START 18.1
HIERARCH ESO ISS PBLA23 END 18.3
HIERARCH ESO ISS PBL24 START 66.871
HIERARCH ESO ISS PBL24 END 66.873
HIERARCH ESO ISS PBLA24 START 356.732
HIERARCH ESO ISS PBLA24 END 356.849
HIERARCH ESO ISS PBL34 START 25.494
HIERARCH ESO ISS PBL34 END 25.513
HIERARCH ESO ISS PBLA34 START 305.012
HIERARCH ESO ISS PBLA34 END 305.129
HIERARCH ESO ISS AMBI TAU0 START 0.004782
HIERARCH ESO ISS AMBI TAU0 END 0.004782
HIERARCH ESO ISS AMBI TEMP 13.46
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.61