Exposure
ID
PIONI.2025-03-28T00:28:06.276_1
Header ID
PIONI.2025-03-28T00:28:06.276
Date updated
2025-03-28 00:35:41 UTC+0000
Release date
2026-03-28 00:35:40 UTC+0000
UTC Start
2025-03-28 00:28:06.276
UTC End
2025-03-28 00:28:31.876
MJD Start
60762.0195170781
MJD End
60762.0198133744
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006903
Ambient temperature (°C)
14.38
Seeing (arcsec)
0.44
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 55.8040 55.7330 302.8000 302.9000
K0-D0 73.0560 72.9240 277.5000 277.6000
K0-J3 56.5620 56.5620 357.1410 357.2290
G2-D0 32.8620 32.8240 230.9000 231.0000
G2-J3 51.3460 51.2750 59.2050 59.2440
D0-J3 84.0000 83.8900 55.9770 56.0140
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 60762.0195170781
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 55.804
HIERARCH ESO ISS PBL12 END 55.733
HIERARCH ESO ISS PBLA12 START 302.8
HIERARCH ESO ISS PBLA12 END 302.9
HIERARCH ESO ISS PBL13 START 73.056
HIERARCH ESO ISS PBL13 END 72.924
HIERARCH ESO ISS PBLA13 START 277.5
HIERARCH ESO ISS PBLA13 END 277.6
HIERARCH ESO ISS PBL14 START 56.562
HIERARCH ESO ISS PBL14 END 56.562
HIERARCH ESO ISS PBLA14 START 357.141
HIERARCH ESO ISS PBLA14 END 357.229
HIERARCH ESO ISS PBL23 START 32.862
HIERARCH ESO ISS PBL23 END 32.824
HIERARCH ESO ISS PBLA23 START 230.9
HIERARCH ESO ISS PBLA23 END 231.0
HIERARCH ESO ISS PBL24 START 51.346
HIERARCH ESO ISS PBL24 END 51.275
HIERARCH ESO ISS PBLA24 START 59.205
HIERARCH ESO ISS PBLA24 END 59.244
HIERARCH ESO ISS PBL34 START 84.0
HIERARCH ESO ISS PBL34 END 83.89
HIERARCH ESO ISS PBLA34 START 55.977
HIERARCH ESO ISS PBLA34 END 56.014
HIERARCH ESO ISS AMBI TAU0 START 0.00744
HIERARCH ESO ISS AMBI TAU0 END 0.006366
HIERARCH ESO ISS AMBI TEMP 14.38
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.48