Exposure
ID
PIONI.2025-03-28T00:12:37.192_1
Header ID
PIONI.2025-03-28T00:12:37.192
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 00:12:37.192
UTC End
2025-03-28 00:13:02.792
MJD Start
60762.0087638018
MJD End
60762.0090600981
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005409
Ambient temperature (°C)
14.39
Seeing (arcsec)
0.56
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 57.6050 57.5370 299.4000 299.5000
K0-D0 76.3580 76.2340 274.9000 275.0000
K0-J3 56.5630 56.5630 354.8750 354.9620
G2-D0 33.8020 33.7670 230.0000 230.0000
G2-J3 53.1290 53.0620 58.1450 58.1870
D0-J3 86.7220 86.6210 54.9840 55.0240
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 60762.0087638018
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 57.605
HIERARCH ESO ISS PBL12 END 57.537
HIERARCH ESO ISS PBLA12 START 299.4
HIERARCH ESO ISS PBLA12 END 299.5
HIERARCH ESO ISS PBL13 START 76.358
HIERARCH ESO ISS PBL13 END 76.234
HIERARCH ESO ISS PBLA13 START 274.9
HIERARCH ESO ISS PBLA13 END 275.0
HIERARCH ESO ISS PBL14 START 56.563
HIERARCH ESO ISS PBL14 END 56.563
HIERARCH ESO ISS PBLA14 START 354.875
HIERARCH ESO ISS PBLA14 END 354.962
HIERARCH ESO ISS PBL23 START 33.802
HIERARCH ESO ISS PBL23 END 33.767
HIERARCH ESO ISS PBLA23 START 230.0
HIERARCH ESO ISS PBLA23 END 230.0
HIERARCH ESO ISS PBL24 START 53.129
HIERARCH ESO ISS PBL24 END 53.062
HIERARCH ESO ISS PBLA24 START 58.145
HIERARCH ESO ISS PBLA24 END 58.187
HIERARCH ESO ISS PBL34 START 86.722
HIERARCH ESO ISS PBL34 END 86.621
HIERARCH ESO ISS PBLA34 START 54.984
HIERARCH ESO ISS PBLA34 END 55.024
HIERARCH ESO ISS AMBI TAU0 START 0.005409
HIERARCH ESO ISS AMBI TAU0 END 0.005409
HIERARCH ESO ISS AMBI TEMP 14.39
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56