Exposure
ID
PIONI.2025-03-27T03:34:51.321_1
Header ID
PIONI.2025-03-27T03:34:51.321
Date updated
2025-03-27 03:40:43 UTC+0000
Release date
2026-03-27 03:40:43 UTC+0000
UTC Start
2025-03-27 03:34:51.321
UTC End
2025-03-27 03:35:16.921
MJD Start
60761.1492050989
MJD End
60761.1495013952
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0023594999999999996
Ambient temperature (°C)
11.57
Seeing (arcsec)
1.23
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 68.1080 68.1200 268.7000 268.8000
K0-D0 95.9230 95.9300 248.3000 248.4000
K0-J3 55.9040 55.9140 330.3780 330.4400
G2-D0 39.9090 39.9060 211.8000 211.9000
G2-J3 64.4430 64.4390 38.8870 38.9620
D0-J3 104.1640 104.1560 36.1770 36.2510
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 60761.1492050989
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 68.108
HIERARCH ESO ISS PBL12 END 68.12
HIERARCH ESO ISS PBLA12 START 268.7
HIERARCH ESO ISS PBLA12 END 268.8
HIERARCH ESO ISS PBL13 START 95.923
HIERARCH ESO ISS PBL13 END 95.93
HIERARCH ESO ISS PBLA13 START 248.3
HIERARCH ESO ISS PBLA13 END 248.4
HIERARCH ESO ISS PBL14 START 55.904
HIERARCH ESO ISS PBL14 END 55.914
HIERARCH ESO ISS PBLA14 START 330.378
HIERARCH ESO ISS PBLA14 END 330.44
HIERARCH ESO ISS PBL23 START 39.909
HIERARCH ESO ISS PBL23 END 39.906
HIERARCH ESO ISS PBLA23 START 211.8
HIERARCH ESO ISS PBLA23 END 211.9
HIERARCH ESO ISS PBL24 START 64.443
HIERARCH ESO ISS PBL24 END 64.439
HIERARCH ESO ISS PBLA24 START 38.887
HIERARCH ESO ISS PBLA24 END 38.962
HIERARCH ESO ISS PBL34 START 104.164
HIERARCH ESO ISS PBL34 END 104.156
HIERARCH ESO ISS PBLA34 START 36.177
HIERARCH ESO ISS PBLA34 END 36.251
HIERARCH ESO ISS AMBI TAU0 START 0.002358
HIERARCH ESO ISS AMBI TAU0 END 0.002361
HIERARCH ESO ISS AMBI TEMP 11.57
HIERARCH ESO ISS AMBI FWHM START 1.36
HIERARCH ESO ISS AMBI FWHM END 1.1