Exposure
ID
PIONI.2024-11-20T06:27:27.148_1
Header ID
PIONI.2024-11-20T06:27:27.148
Date updated
2024-11-20 06:35:35 UTC+0000
Release date
2025-11-20 06:35:34 UTC+0000
UTC Start
2024-11-20 06:27:27.148
UTC End
2024-11-20 06:27:52.748
MJD Start
60634.2690642122
MJD End
60634.2693605085
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005557
Ambient temperature (°C)
12.73
Seeing (arcsec)
0.98
Observation
ID
61897
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
46020
Name
HIP27280
RA
86.715907
DEC
9.52198
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 88.0100 87.9590 112.1000 112.1000
A0-J2 129.2240 129.2190 92.5000 92.5000
A0-K0 125.4960 125.5580 74.2160 74.1990
G1-J2 54.9020 54.9450 60.0000 60.0000
G1-K0 77.7910 77.8510 30.2530 30.3040
J2-K0 40.5920 40.5780 348.1390 348.2100
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 60634.2690642122
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP27280
RA 86.715907
DEC 9.52198
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 88.01
HIERARCH ESO ISS PBL12 END 87.959
HIERARCH ESO ISS PBLA12 START 112.1
HIERARCH ESO ISS PBLA12 END 112.1
HIERARCH ESO ISS PBL13 START 129.224
HIERARCH ESO ISS PBL13 END 129.219
HIERARCH ESO ISS PBLA13 START 92.5
HIERARCH ESO ISS PBLA13 END 92.5
HIERARCH ESO ISS PBL14 START 125.496
HIERARCH ESO ISS PBL14 END 125.558
HIERARCH ESO ISS PBLA14 START 74.216
HIERARCH ESO ISS PBLA14 END 74.199
HIERARCH ESO ISS PBL23 START 54.902
HIERARCH ESO ISS PBL23 END 54.945
HIERARCH ESO ISS PBLA23 START 60.0
HIERARCH ESO ISS PBLA23 END 60.0
HIERARCH ESO ISS PBL24 START 77.791
HIERARCH ESO ISS PBL24 END 77.851
HIERARCH ESO ISS PBLA24 START 30.253
HIERARCH ESO ISS PBLA24 END 30.304
HIERARCH ESO ISS PBL34 START 40.592
HIERARCH ESO ISS PBL34 END 40.578
HIERARCH ESO ISS PBLA34 START 348.139
HIERARCH ESO ISS PBLA34 END 348.21
HIERARCH ESO ISS AMBI TAU0 START 0.005557
HIERARCH ESO ISS AMBI TAU0 END 0.005557
HIERARCH ESO ISS AMBI TEMP 12.73
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 0.98