Exposure
ID
PIONI.2025-03-27T03:19:21.035_1
Header ID
PIONI.2025-03-27T03:19:21.035
Date updated
2025-03-27 03:25:39 UTC+0000
Release date
2026-03-27 03:25:39 UTC+0000
UTC Start
2025-03-27 03:19:21.035
UTC End
2025-03-27 03:19:46.635
MJD Start
60761.1384379105
MJD End
60761.1387342068
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002306
Ambient temperature (°C)
11.56
Seeing (arcsec)
1.38
Observation
ID
65906
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
49059
Name
HIP56343
RA
173.249092
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 67.6660 67.6880 266.6000 266.7000
K0-D0 95.6180 95.6340 246.2000 246.2000
K0-J3 55.6300 55.6420 328.8010 328.8600
G2-D0 39.9650 39.9640 209.9000 210.0000
G2-J3 64.5050 64.5040 36.9000 36.9780
D0-J3 104.2850 104.2820 34.2140 34.2920
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 60761.1384379105
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP56343
RA 173.249092
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 67.666
HIERARCH ESO ISS PBL12 END 67.688
HIERARCH ESO ISS PBLA12 START 266.6
HIERARCH ESO ISS PBLA12 END 266.7
HIERARCH ESO ISS PBL13 START 95.618
HIERARCH ESO ISS PBL13 END 95.634
HIERARCH ESO ISS PBLA13 START 246.2
HIERARCH ESO ISS PBLA13 END 246.2
HIERARCH ESO ISS PBL14 START 55.63
HIERARCH ESO ISS PBL14 END 55.642
HIERARCH ESO ISS PBLA14 START 328.801
HIERARCH ESO ISS PBLA14 END 328.86
HIERARCH ESO ISS PBL23 START 39.965
HIERARCH ESO ISS PBL23 END 39.964
HIERARCH ESO ISS PBLA23 START 209.9
HIERARCH ESO ISS PBLA23 END 210.0
HIERARCH ESO ISS PBL24 START 64.505
HIERARCH ESO ISS PBL24 END 64.504
HIERARCH ESO ISS PBLA24 START 36.9
HIERARCH ESO ISS PBLA24 END 36.978
HIERARCH ESO ISS PBL34 START 104.285
HIERARCH ESO ISS PBL34 END 104.282
HIERARCH ESO ISS PBLA34 START 34.214
HIERARCH ESO ISS PBLA34 END 34.292
HIERARCH ESO ISS AMBI TAU0 START 0.002306
HIERARCH ESO ISS AMBI TAU0 END 0.002306
HIERARCH ESO ISS AMBI TEMP 11.56
HIERARCH ESO ISS AMBI FWHM START 1.38
HIERARCH ESO ISS AMBI FWHM END 1.38