Exposure
ID
PIONI.2024-11-20T05:50:32.550_1
Header ID
PIONI.2024-11-20T05:50:32.550
Date updated
2024-11-20 06:00:39 UTC+0000
Release date
2025-11-20 06:00:39 UTC+0000
UTC Start
2024-11-20 05:50:32.550
UTC End
2024-11-20 05:50:58.150
MJD Start
60634.243432295
MJD End
60634.2437285913
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004217
Ambient temperature (°C)
13.12
Seeing (arcsec)
0.58
Observation
ID
61893
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
46016
Name
HIP47172
RA
144.189874
DEC
-52.94313
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 57.1900 57.2800 54.5000 54.7000
A0-J2 104.7900 104.8490 29.8000 30.0000
A0-K0 121.2580 121.2750 14.5680 14.7170
G1-J2 57.9700 57.9710 5.5000 5.6000
G1-K0 85.6370 85.6460 349.2110 349.3010
J2-K0 34.0950 34.1300 320.7920 320.8410
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 60634.243432295
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP47172
RA 144.189874
DEC -52.94313
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 57.19
HIERARCH ESO ISS PBL12 END 57.28
HIERARCH ESO ISS PBLA12 START 54.5
HIERARCH ESO ISS PBLA12 END 54.7
HIERARCH ESO ISS PBL13 START 104.79
HIERARCH ESO ISS PBL13 END 104.849
HIERARCH ESO ISS PBLA13 START 29.8
HIERARCH ESO ISS PBLA13 END 30.0
HIERARCH ESO ISS PBL14 START 121.258
HIERARCH ESO ISS PBL14 END 121.275
HIERARCH ESO ISS PBLA14 START 14.568
HIERARCH ESO ISS PBLA14 END 14.717
HIERARCH ESO ISS PBL23 START 57.97
HIERARCH ESO ISS PBL23 END 57.971
HIERARCH ESO ISS PBLA23 START 5.5
HIERARCH ESO ISS PBLA23 END 5.6
HIERARCH ESO ISS PBL24 START 85.637
HIERARCH ESO ISS PBL24 END 85.646
HIERARCH ESO ISS PBLA24 START 349.211
HIERARCH ESO ISS PBLA24 END 349.301
HIERARCH ESO ISS PBL34 START 34.095
HIERARCH ESO ISS PBL34 END 34.13
HIERARCH ESO ISS PBLA34 START 320.792
HIERARCH ESO ISS PBLA34 END 320.841
HIERARCH ESO ISS AMBI TAU0 START 0.004217
HIERARCH ESO ISS AMBI TAU0 END 0.004217
HIERARCH ESO ISS AMBI TEMP 13.12
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58