Exposure
ID
PIONI.2025-01-01T07:51:45.848_1
Header ID
PIONI.2025-01-01T07:51:45.848
Date updated
2025-01-01 07:55:35 UTC+0000
Release date
2026-01-01 07:55:35 UTC+0000
UTC Start
2025-01-01 07:51:45.848
UTC End
2025-01-01 07:52:11.448
MJD Start
60676.3276139772
MJD End
60676.327910273496
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004064
Ambient temperature (°C)
14.14
Seeing (arcsec)
0.9
Observation
ID
63048
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
46963
Name
HIP58948
RA
181.30039
DEC
8.7332
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 47.9640 47.9510 142.6000 142.6000
A0-J2 111.0100 111.1800 98.2000 98.2000
A0-J6 126.2260 126.2920 12.8540 12.9610
B5-J2 83.7430 83.9280 74.6000 74.6000
B5-J6 161.1600 161.1580 359.6230 359.7120
J2-J6 161.1900 161.1280 329.5120 329.5270
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 60676.3276139772
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP58948
RA 181.30039
DEC 8.7332
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 47.964
HIERARCH ESO ISS PBL12 END 47.951
HIERARCH ESO ISS PBLA12 START 142.6
HIERARCH ESO ISS PBLA12 END 142.6
HIERARCH ESO ISS PBL13 START 111.01
HIERARCH ESO ISS PBL13 END 111.18
HIERARCH ESO ISS PBLA13 START 98.2
HIERARCH ESO ISS PBLA13 END 98.2
HIERARCH ESO ISS PBL14 START 126.226
HIERARCH ESO ISS PBL14 END 126.292
HIERARCH ESO ISS PBLA14 START 12.854
HIERARCH ESO ISS PBLA14 END 12.961
HIERARCH ESO ISS PBL23 START 83.743
HIERARCH ESO ISS PBL23 END 83.928
HIERARCH ESO ISS PBLA23 START 74.6
HIERARCH ESO ISS PBLA23 END 74.6
HIERARCH ESO ISS PBL24 START 161.16
HIERARCH ESO ISS PBL24 END 161.158
HIERARCH ESO ISS PBLA24 START 359.623
HIERARCH ESO ISS PBLA24 END 359.712
HIERARCH ESO ISS PBL34 START 161.19
HIERARCH ESO ISS PBL34 END 161.128
HIERARCH ESO ISS PBLA34 START 329.512
HIERARCH ESO ISS PBLA34 END 329.527
HIERARCH ESO ISS AMBI TAU0 START 0.004064
HIERARCH ESO ISS AMBI TAU0 END 0.004064
HIERARCH ESO ISS AMBI TEMP 14.14
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.9