Exposure
ID
PIONI.2025-03-23T09:11:11.629_1
Header ID
PIONI.2025-03-23T09:11:11.629
Date updated
2025-03-23 09:20:53 UTC+0000
Release date
2026-03-23 09:20:52 UTC+0000
UTC Start
2025-03-23 09:11:11.629
UTC End
2025-03-23 09:11:37.229
MJD Start
60757.3827734832
MJD End
60757.3830697795
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002678
Ambient temperature (°C)
13.77
Seeing (arcsec)
0.94
Observation
ID
65836
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
48997
Name
HIP90568
RA
277.207241
DEC
-49.07188
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 79.2210 79.2960 93.3000 93.4000
A0-J2 121.4840 121.5550 69.8000 69.9000
A0-K0 126.4070 126.4330 50.2660 50.3900
G1-J2 58.2280 58.2290 36.8000 36.9000
G1-K0 87.3100 87.3010 11.9840 12.0720
J2-K0 42.2760 42.2930 336.6160 336.6780
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 60757.3827734832
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP90568
RA 277.207241
DEC -49.07188
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
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 79.221
HIERARCH ESO ISS PBL12 END 79.296
HIERARCH ESO ISS PBLA12 START 93.3
HIERARCH ESO ISS PBLA12 END 93.4
HIERARCH ESO ISS PBL13 START 121.484
HIERARCH ESO ISS PBL13 END 121.555
HIERARCH ESO ISS PBLA13 START 69.8
HIERARCH ESO ISS PBLA13 END 69.9
HIERARCH ESO ISS PBL14 START 126.407
HIERARCH ESO ISS PBL14 END 126.433
HIERARCH ESO ISS PBLA14 START 50.266
HIERARCH ESO ISS PBLA14 END 50.39
HIERARCH ESO ISS PBL23 START 58.228
HIERARCH ESO ISS PBL23 END 58.229
HIERARCH ESO ISS PBLA23 START 36.8
HIERARCH ESO ISS PBLA23 END 36.9
HIERARCH ESO ISS PBL24 START 87.31
HIERARCH ESO ISS PBL24 END 87.301
HIERARCH ESO ISS PBLA24 START 11.984
HIERARCH ESO ISS PBLA24 END 12.072
HIERARCH ESO ISS PBL34 START 42.276
HIERARCH ESO ISS PBL34 END 42.293
HIERARCH ESO ISS PBLA34 START 336.616
HIERARCH ESO ISS PBLA34 END 336.678
HIERARCH ESO ISS AMBI TAU0 START 0.002678
HIERARCH ESO ISS AMBI TAU0 END 0.002678
HIERARCH ESO ISS AMBI TEMP 13.77
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.94