Exposure
ID
PIONI.2025-03-28T00:26:51.457_1
Header ID
PIONI.2025-03-28T00:26:51.457
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 00:26:51.457
UTC End
2025-03-28 00:27:17.057
MJD Start
60762.0186511236
MJD End
60762.0189474199
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007093
Ambient temperature (°C)
14.35
Seeing (arcsec)
0.42000000000000004
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 55.9520 55.8840 302.5000 302.6000
K0-D0 73.3300 73.2050 277.3000 277.3000
K0-J3 56.5620 56.5620 356.9590 357.0430
G2-D0 32.9410 32.9050 230.9000 230.9000
G2-J3 51.4950 51.4270 59.1240 59.1620
D0-J3 84.2270 84.1230 55.9010 55.9370
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 60762.0186511236
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 55.952
HIERARCH ESO ISS PBL12 END 55.884
HIERARCH ESO ISS PBLA12 START 302.5
HIERARCH ESO ISS PBLA12 END 302.6
HIERARCH ESO ISS PBL13 START 73.33
HIERARCH ESO ISS PBL13 END 73.205
HIERARCH ESO ISS PBLA13 START 277.3
HIERARCH ESO ISS PBLA13 END 277.3
HIERARCH ESO ISS PBL14 START 56.562
HIERARCH ESO ISS PBL14 END 56.562
HIERARCH ESO ISS PBLA14 START 356.959
HIERARCH ESO ISS PBLA14 END 357.043
HIERARCH ESO ISS PBL23 START 32.941
HIERARCH ESO ISS PBL23 END 32.905
HIERARCH ESO ISS PBLA23 START 230.9
HIERARCH ESO ISS PBLA23 END 230.9
HIERARCH ESO ISS PBL24 START 51.495
HIERARCH ESO ISS PBL24 END 51.427
HIERARCH ESO ISS PBLA24 START 59.124
HIERARCH ESO ISS PBLA24 END 59.162
HIERARCH ESO ISS PBL34 START 84.227
HIERARCH ESO ISS PBL34 END 84.123
HIERARCH ESO ISS PBLA34 START 55.901
HIERARCH ESO ISS PBLA34 END 55.937
HIERARCH ESO ISS AMBI TAU0 START 0.006746
HIERARCH ESO ISS AMBI TAU0 END 0.00744
HIERARCH ESO ISS AMBI TEMP 14.35
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.4