Exposure
ID
PIONI.2025-03-29T03:36:50.204_1
Header ID
PIONI.2025-03-29T03:36:50.204
Date updated
2025-03-29 03:45:43 UTC+0000
Release date
2026-03-29 03:45:43 UTC+0000
UTC Start
2025-03-29 03:36:50.205
UTC End
2025-03-29 03:37:15.805
MJD Start
60763.1505810739
MJD End
60763.1508773702
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0129645
Ambient temperature (°C)
14.48
Seeing (arcsec)
0.535
Observation
ID
65937
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
49084
Name
HIP56343
RA
173.249091
DEC
-31.85786
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 68.2710 68.2780 270.0000 270.1000
K0-D0 95.9780 95.9770 249.6000 249.7000
K0-J3 56.0480 56.0560 331.4210 331.4970
G2-D0 39.8530 39.8490 213.0000 213.1000
G2-J3 64.3590 64.3520 40.1050 40.1890
D0-J3 104.0210 104.0110 37.3810 37.4640
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 60763.1505810739
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP56343
RA 173.249091
DEC -31.85786
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 68.271
HIERARCH ESO ISS PBL12 END 68.278
HIERARCH ESO ISS PBLA12 START 270.0
HIERARCH ESO ISS PBLA12 END 270.1
HIERARCH ESO ISS PBL13 START 95.978
HIERARCH ESO ISS PBL13 END 95.977
HIERARCH ESO ISS PBLA13 START 249.6
HIERARCH ESO ISS PBLA13 END 249.7
HIERARCH ESO ISS PBL14 START 56.048
HIERARCH ESO ISS PBL14 END 56.056
HIERARCH ESO ISS PBLA14 START 331.421
HIERARCH ESO ISS PBLA14 END 331.497
HIERARCH ESO ISS PBL23 START 39.853
HIERARCH ESO ISS PBL23 END 39.849
HIERARCH ESO ISS PBLA23 START 213.0
HIERARCH ESO ISS PBLA23 END 213.1
HIERARCH ESO ISS PBL24 START 64.359
HIERARCH ESO ISS PBL24 END 64.352
HIERARCH ESO ISS PBLA24 START 40.105
HIERARCH ESO ISS PBLA24 END 40.189
HIERARCH ESO ISS PBL34 START 104.021
HIERARCH ESO ISS PBL34 END 104.011
HIERARCH ESO ISS PBLA34 START 37.381
HIERARCH ESO ISS PBLA34 END 37.464
HIERARCH ESO ISS AMBI TAU0 START 0.013249
HIERARCH ESO ISS AMBI TAU0 END 0.01268
HIERARCH ESO ISS AMBI TEMP 14.48
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.55