Exposure
ID
PIONI.2025-03-28T00:10:44.309_1
Header ID
PIONI.2025-03-28T00:10:44.309
Date updated
2025-03-28 00:20:37 UTC+0000
Release date
2026-03-28 00:20:37 UTC+0000
UTC Start
2025-03-28 00:10:44.309
UTC End
2025-03-28 00:11:09.909
MJD Start
60762.0074572759
MJD End
60762.007753572194
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005409
Ambient temperature (°C)
14.43
Seeing (arcsec)
0.58
Observation
ID
65912
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
49065
Name
HIP23595
RA
76.102543
DEC
-35.48322
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 57.8200 57.7520 299.0000 299.1000
K0-D0 76.7450 76.6220 274.6000 274.7000
K0-J3 56.5630 56.5630 354.5980 354.6860
G2-D0 33.9110 33.8760 229.9000 229.9000
G2-J3 53.3360 53.2700 58.0090 58.0520
D0-J3 87.0390 86.9390 54.8550 54.8960
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 60762.0074572759
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP23595
RA 76.102543
DEC -35.48322
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 57.82
HIERARCH ESO ISS PBL12 END 57.752
HIERARCH ESO ISS PBLA12 START 299.0
HIERARCH ESO ISS PBLA12 END 299.1
HIERARCH ESO ISS PBL13 START 76.745
HIERARCH ESO ISS PBL13 END 76.622
HIERARCH ESO ISS PBLA13 START 274.6
HIERARCH ESO ISS PBLA13 END 274.7
HIERARCH ESO ISS PBL14 START 56.563
HIERARCH ESO ISS PBL14 END 56.563
HIERARCH ESO ISS PBLA14 START 354.598
HIERARCH ESO ISS PBLA14 END 354.686
HIERARCH ESO ISS PBL23 START 33.911
HIERARCH ESO ISS PBL23 END 33.876
HIERARCH ESO ISS PBLA23 START 229.9
HIERARCH ESO ISS PBLA23 END 229.9
HIERARCH ESO ISS PBL24 START 53.336
HIERARCH ESO ISS PBL24 END 53.27
HIERARCH ESO ISS PBLA24 START 58.009
HIERARCH ESO ISS PBLA24 END 58.052
HIERARCH ESO ISS PBL34 START 87.039
HIERARCH ESO ISS PBL34 END 86.939
HIERARCH ESO ISS PBLA34 START 54.855
HIERARCH ESO ISS PBLA34 END 54.896
HIERARCH ESO ISS AMBI TAU0 START 0.005409
HIERARCH ESO ISS AMBI TAU0 END 0.005409
HIERARCH ESO ISS AMBI TEMP 14.43
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58