Exposure
ID
PIONI.2024-11-27T06:20:23.226_1
Header ID
PIONI.2024-11-27T06:20:23.226
Date updated
2024-11-27 06:25:36 UTC+0000
Release date
2025-11-27 06:25:36 UTC+0000
UTC Start
2024-11-27 06:20:23.226
UTC End
2024-11-27 06:20:48.826
MJD Start
60641.2641577092
MJD End
60641.2644540055
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004716
Ambient temperature (°C)
14.79
Seeing (arcsec)
0.38
Observation
ID
62049
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
46147
Name
HIP46869
RA
143.257412
DEC
-8.50556
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 46.8530 46.8730 142.9000 142.8000
A0-J2 81.7520 82.0090 83.5000 83.5000
A0-J6 151.7720 151.7660 358.2740 358.3700
B5-J2 70.5610 70.7300 48.6000 48.7000
B5-J6 191.8800 191.8520 350.1380 350.2090
J2-J6 166.2190 166.2510 328.9340 328.9380
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 60641.2641577092
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP46869
RA 143.257412
DEC -8.50556
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 46.853
HIERARCH ESO ISS PBL12 END 46.873
HIERARCH ESO ISS PBLA12 START 142.9
HIERARCH ESO ISS PBLA12 END 142.8
HIERARCH ESO ISS PBL13 START 81.752
HIERARCH ESO ISS PBL13 END 82.009
HIERARCH ESO ISS PBLA13 START 83.5
HIERARCH ESO ISS PBLA13 END 83.5
HIERARCH ESO ISS PBL14 START 151.772
HIERARCH ESO ISS PBL14 END 151.766
HIERARCH ESO ISS PBLA14 START 358.274
HIERARCH ESO ISS PBLA14 END 358.37
HIERARCH ESO ISS PBL23 START 70.561
HIERARCH ESO ISS PBL23 END 70.73
HIERARCH ESO ISS PBLA23 START 48.6
HIERARCH ESO ISS PBLA23 END 48.7
HIERARCH ESO ISS PBL24 START 191.88
HIERARCH ESO ISS PBL24 END 191.852
HIERARCH ESO ISS PBLA24 START 350.138
HIERARCH ESO ISS PBLA24 END 350.209
HIERARCH ESO ISS PBL34 START 166.219
HIERARCH ESO ISS PBL34 END 166.251
HIERARCH ESO ISS PBLA34 START 328.934
HIERARCH ESO ISS PBLA34 END 328.938
HIERARCH ESO ISS AMBI TAU0 START 0.004716
HIERARCH ESO ISS AMBI TAU0 END 0.004716
HIERARCH ESO ISS AMBI TEMP 14.79
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.38