Exposure
ID
PIONI.2024-11-20T05:49:54.999_1
Header ID
PIONI.2024-11-20T05:49:54.999
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 05:49:54.998
UTC End
2024-11-20 05:50:20.598
MJD Start
60634.242997665
MJD End
60634.2432939613
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004462
Ambient temperature (°C)
13.13
Seeing (arcsec)
0.545
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 57.0950 57.1850 54.3000 54.5000
A0-J2 104.7270 104.7860 29.6000 29.8000
A0-K0 121.2410 121.2580 14.4100 14.5590
G1-J2 57.9690 57.9700 5.3000 5.5000
G1-K0 85.6280 85.6370 349.1160 349.2060
J2-K0 34.0580 34.0930 320.7410 320.7900
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 60634.242997665
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 57.095
HIERARCH ESO ISS PBL12 END 57.185
HIERARCH ESO ISS PBLA12 START 54.3
HIERARCH ESO ISS PBLA12 END 54.5
HIERARCH ESO ISS PBL13 START 104.727
HIERARCH ESO ISS PBL13 END 104.786
HIERARCH ESO ISS PBLA13 START 29.6
HIERARCH ESO ISS PBLA13 END 29.8
HIERARCH ESO ISS PBL14 START 121.241
HIERARCH ESO ISS PBL14 END 121.258
HIERARCH ESO ISS PBLA14 START 14.41
HIERARCH ESO ISS PBLA14 END 14.559
HIERARCH ESO ISS PBL23 START 57.969
HIERARCH ESO ISS PBL23 END 57.97
HIERARCH ESO ISS PBLA23 START 5.3
HIERARCH ESO ISS PBLA23 END 5.5
HIERARCH ESO ISS PBL24 START 85.628
HIERARCH ESO ISS PBL24 END 85.637
HIERARCH ESO ISS PBLA24 START 349.116
HIERARCH ESO ISS PBLA24 END 349.206
HIERARCH ESO ISS PBL34 START 34.058
HIERARCH ESO ISS PBL34 END 34.093
HIERARCH ESO ISS PBLA34 START 320.741
HIERARCH ESO ISS PBLA34 END 320.79
HIERARCH ESO ISS AMBI TAU0 START 0.004707
HIERARCH ESO ISS AMBI TAU0 END 0.004217
HIERARCH ESO ISS AMBI TEMP 13.13
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.58