Exposure
ID
PIONI.2025-05-24T09:25:11.952_1
Header ID
PIONI.2025-05-24T09:25:11.952
Date updated
2025-05-24 09:31:06 UTC+0000
Release date
2026-05-24 09:31:06 UTC+0000
UTC Start
2025-05-24 09:25:11.952
UTC End
2025-05-24 09:25:37.552
MJD Start
60819.3924994399
MJD End
60819.392795736196
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004995
Ambient temperature (°C)
11.75
Seeing (arcsec)
0.58
Observation
ID
67558
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
50247
Name
HIP90496
RA
276.992378
DEC
-25.42274
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 58.1740 58.0910 289.0000 289.1000
K0-D0 81.6080 81.4890 264.8000 264.8000
K0-J3 55.7880 55.7850 351.0750 351.1610
G2-D0 37.2130 37.1890 224.9000 224.9000
G2-J3 58.7900 58.7410 52.0330 52.0600
D0-J3 95.8280 95.7540 49.2720 49.2980
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 60819.3924994399
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP90496
RA 276.992378
DEC -25.42274
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 58.174
HIERARCH ESO ISS PBL12 END 58.091
HIERARCH ESO ISS PBLA12 START 289.0
HIERARCH ESO ISS PBLA12 END 289.1
HIERARCH ESO ISS PBL13 START 81.608
HIERARCH ESO ISS PBL13 END 81.489
HIERARCH ESO ISS PBLA13 START 264.8
HIERARCH ESO ISS PBLA13 END 264.8
HIERARCH ESO ISS PBL14 START 55.788
HIERARCH ESO ISS PBL14 END 55.785
HIERARCH ESO ISS PBLA14 START 351.075
HIERARCH ESO ISS PBLA14 END 351.161
HIERARCH ESO ISS PBL23 START 37.213
HIERARCH ESO ISS PBL23 END 37.189
HIERARCH ESO ISS PBLA23 START 224.9
HIERARCH ESO ISS PBLA23 END 224.9
HIERARCH ESO ISS PBL24 START 58.79
HIERARCH ESO ISS PBL24 END 58.741
HIERARCH ESO ISS PBLA24 START 52.033
HIERARCH ESO ISS PBLA24 END 52.06
HIERARCH ESO ISS PBL34 START 95.828
HIERARCH ESO ISS PBL34 END 95.754
HIERARCH ESO ISS PBLA34 START 49.272
HIERARCH ESO ISS PBLA34 END 49.298
HIERARCH ESO ISS AMBI TAU0 START 0.004995
HIERARCH ESO ISS AMBI TAU0 END 0.004995
HIERARCH ESO ISS AMBI TEMP 11.75
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58