Exposure
ID
PIONI.2024-10-23T05:56:45.287_1
Header ID
PIONI.2024-10-23T05:56:45.287
Date updated
2024-10-23 06:05:32 UTC+0000
Release date
2025-10-23 06:05:31 UTC+0000
UTC Start
2024-10-23 05:56:45.288
UTC End
2024-10-23 05:57:10.888
MJD Start
60606.2477463842
MJD End
60606.2480426805
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003598
Ambient temperature (°C)
9.54
Seeing (arcsec)
0.82
Observation
ID
61118
Category
science
Program ID
114.27B2.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
45470
Name
HIP27628
RA
87.738967
DEC
-35.76608
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 75.3750 75.4810 96.4000 96.5000
A0-J2 111.8580 111.9870 69.3000 69.4000
A0-K0 118.5320 118.6070 46.6460 46.7680
G1-J2 56.3630 56.3790 31.9000 32.0000
G1-K0 90.4650 90.4650 7.1670 7.2520
J2-K0 45.7790 45.7930 336.2110 336.2590
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27B2.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60606.2477463842
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP27628
RA 87.738967
DEC -35.76608
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
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 75.375
HIERARCH ESO ISS PBL12 END 75.481
HIERARCH ESO ISS PBLA12 START 96.4
HIERARCH ESO ISS PBLA12 END 96.5
HIERARCH ESO ISS PBL13 START 111.858
HIERARCH ESO ISS PBL13 END 111.987
HIERARCH ESO ISS PBLA13 START 69.3
HIERARCH ESO ISS PBLA13 END 69.4
HIERARCH ESO ISS PBL14 START 118.532
HIERARCH ESO ISS PBL14 END 118.607
HIERARCH ESO ISS PBLA14 START 46.646
HIERARCH ESO ISS PBLA14 END 46.768
HIERARCH ESO ISS PBL23 START 56.363
HIERARCH ESO ISS PBL23 END 56.379
HIERARCH ESO ISS PBLA23 START 31.9
HIERARCH ESO ISS PBLA23 END 32.0
HIERARCH ESO ISS PBL24 START 90.465
HIERARCH ESO ISS PBL24 END 90.465
HIERARCH ESO ISS PBLA24 START 7.167
HIERARCH ESO ISS PBLA24 END 7.252
HIERARCH ESO ISS PBL34 START 45.779
HIERARCH ESO ISS PBL34 END 45.793
HIERARCH ESO ISS PBLA34 START 336.211
HIERARCH ESO ISS PBLA34 END 336.259
HIERARCH ESO ISS AMBI TAU0 START 0.003598
HIERARCH ESO ISS AMBI TAU0 END 0.003598
HIERARCH ESO ISS AMBI TEMP 9.54
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.82