Exposure
ID
PIONI.2025-03-30T06:41:52.083_1
Header ID
PIONI.2025-03-30T06:41:52.083
Date updated
2025-03-30 06:50:53 UTC+0000
Release date
2026-03-30 06:50:52 UTC+0000
UTC Start
2025-03-30 06:41:52.083
UTC End
2025-03-30 06:42:17.683
MJD Start
60764.2790750344
MJD End
60764.2793713307
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005532499999999999
Ambient temperature (°C)
13.84
Seeing (arcsec)
0.885
Observation
ID
65968
Category
science
Program ID
115.285P.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
49106
Name
HIP75119
RA
230.258081
DEC
0.71475
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.8720 66.9090 271.6000 271.6000
K0-D0 90.1970 90.2780 251.9000 251.9000
K0-J3 54.4420 54.4200 326.9200 326.9540
G2-D0 35.3570 35.3830 212.3000 212.4000
G2-J3 57.3810 57.4310 40.3230 40.3800
D0-J3 92.5230 92.5990 37.2630 37.3230
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60764.2790750344
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP75119
RA 230.258081
DEC 0.71475
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 66.872
HIERARCH ESO ISS PBL12 END 66.909
HIERARCH ESO ISS PBLA12 START 271.6
HIERARCH ESO ISS PBLA12 END 271.6
HIERARCH ESO ISS PBL13 START 90.197
HIERARCH ESO ISS PBL13 END 90.278
HIERARCH ESO ISS PBLA13 START 251.9
HIERARCH ESO ISS PBLA13 END 251.9
HIERARCH ESO ISS PBL14 START 54.442
HIERARCH ESO ISS PBL14 END 54.42
HIERARCH ESO ISS PBLA14 START 326.92
HIERARCH ESO ISS PBLA14 END 326.954
HIERARCH ESO ISS PBL23 START 35.357
HIERARCH ESO ISS PBL23 END 35.383
HIERARCH ESO ISS PBLA23 START 212.3
HIERARCH ESO ISS PBLA23 END 212.4
HIERARCH ESO ISS PBL24 START 57.381
HIERARCH ESO ISS PBL24 END 57.431
HIERARCH ESO ISS PBLA24 START 40.323
HIERARCH ESO ISS PBLA24 END 40.38
HIERARCH ESO ISS PBL34 START 92.523
HIERARCH ESO ISS PBL34 END 92.599
HIERARCH ESO ISS PBLA34 START 37.263
HIERARCH ESO ISS PBLA34 END 37.323
HIERARCH ESO ISS AMBI TAU0 START 0.005128
HIERARCH ESO ISS AMBI TAU0 END 0.005937
HIERARCH ESO ISS AMBI TEMP 13.84
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.8