Exposure
ID
PIONI.2025-03-29T03:52:06.571_1
Header ID
PIONI.2025-03-29T03:52:06.571
Date updated
2025-03-29 04:00:47 UTC+0000
Release date
2026-03-29 04:00:47 UTC+0000
UTC Start
2025-03-29 03:52:06.571
UTC End
2025-03-29 03:52:32.171
MJD Start
60763.1611871691
MJD End
60763.161483465396
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.015832
Ambient temperature (°C)
14.58
Seeing (arcsec)
0.37
Observation
ID
65937
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
49084
Name
HIP56343
RA
173.249091
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 68.3450 68.3430 272.0000 272.1000
K0-D0 95.8390 95.8270 251.6000 251.7000
K0-J3 56.2300 56.2360 333.0970 333.1640
G2-D0 39.7290 39.7240 214.7000 214.8000
G2-J3 64.1520 64.1410 41.9200 41.9890
D0-J3 103.6880 103.6720 39.1760 39.2450
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 60763.1611871691
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP56343
RA 173.249091
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 68.345
HIERARCH ESO ISS PBL12 END 68.343
HIERARCH ESO ISS PBLA12 START 272.0
HIERARCH ESO ISS PBLA12 END 272.1
HIERARCH ESO ISS PBL13 START 95.839
HIERARCH ESO ISS PBL13 END 95.827
HIERARCH ESO ISS PBLA13 START 251.6
HIERARCH ESO ISS PBLA13 END 251.7
HIERARCH ESO ISS PBL14 START 56.23
HIERARCH ESO ISS PBL14 END 56.236
HIERARCH ESO ISS PBLA14 START 333.097
HIERARCH ESO ISS PBLA14 END 333.164
HIERARCH ESO ISS PBL23 START 39.729
HIERARCH ESO ISS PBL23 END 39.724
HIERARCH ESO ISS PBLA23 START 214.7
HIERARCH ESO ISS PBLA23 END 214.8
HIERARCH ESO ISS PBL24 START 64.152
HIERARCH ESO ISS PBL24 END 64.141
HIERARCH ESO ISS PBLA24 START 41.92
HIERARCH ESO ISS PBLA24 END 41.989
HIERARCH ESO ISS PBL34 START 103.688
HIERARCH ESO ISS PBL34 END 103.672
HIERARCH ESO ISS PBLA34 START 39.176
HIERARCH ESO ISS PBLA34 END 39.245
HIERARCH ESO ISS AMBI TAU0 START 0.015832
HIERARCH ESO ISS AMBI TAU0 END 0.015832
HIERARCH ESO ISS AMBI TEMP 14.58
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.37