Exposure
ID
PIONI.2025-03-22T02:34:00.114_1
Header ID
PIONI.2025-03-22T02:34:00.114
Date updated
2025-03-22 02:40:45 UTC+0000
Release date
2026-03-22 02:40:45 UTC+0000
UTC Start
2025-03-22 02:34:00.113
UTC End
2025-03-22 02:34:25.713
MJD Start
60756.1069457564
MJD End
60756.1072420527
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005454499999999999
Ambient temperature (°C)
15.34
Seeing (arcsec)
0.7849999999999999
Observation
ID
65768
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
48936
Name
HIP68079
RA
209.079658
DEC
-46.59346
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 57.5390 57.6560 68.0000 68.2000
A0-J2 100.6100 100.7030 39.4000 39.6000
A0-K0 117.3580 117.3910 21.2260 21.3780
G1-J2 57.1320 57.1360 10.7000 10.8000
G1-K0 88.5070 88.5110 352.9590 353.0470
J2-K0 38.2500 38.2800 325.9570 325.9990
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 60756.1069457564
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP68079
RA 209.079658
DEC -46.59346
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 57.539
HIERARCH ESO ISS PBL12 END 57.656
HIERARCH ESO ISS PBLA12 START 68.0
HIERARCH ESO ISS PBLA12 END 68.2
HIERARCH ESO ISS PBL13 START 100.61
HIERARCH ESO ISS PBL13 END 100.703
HIERARCH ESO ISS PBLA13 START 39.4
HIERARCH ESO ISS PBLA13 END 39.6
HIERARCH ESO ISS PBL14 START 117.358
HIERARCH ESO ISS PBL14 END 117.391
HIERARCH ESO ISS PBLA14 START 21.226
HIERARCH ESO ISS PBLA14 END 21.378
HIERARCH ESO ISS PBL23 START 57.132
HIERARCH ESO ISS PBL23 END 57.136
HIERARCH ESO ISS PBLA23 START 10.7
HIERARCH ESO ISS PBLA23 END 10.8
HIERARCH ESO ISS PBL24 START 88.507
HIERARCH ESO ISS PBL24 END 88.511
HIERARCH ESO ISS PBLA24 START 352.959
HIERARCH ESO ISS PBLA24 END 353.047
HIERARCH ESO ISS PBL34 START 38.25
HIERARCH ESO ISS PBL34 END 38.28
HIERARCH ESO ISS PBLA34 START 325.957
HIERARCH ESO ISS PBLA34 END 325.999
HIERARCH ESO ISS AMBI TAU0 START 0.005265
HIERARCH ESO ISS AMBI TAU0 END 0.005644
HIERARCH ESO ISS AMBI TEMP 15.34
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.83