Exposure
ID
PIONI.2024-11-27T06:21:00.850_1
Header ID
PIONI.2024-11-27T06:21:00.850
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 06:21:00.850
UTC End
2024-11-27 06:21:26.450
MJD Start
60641.2645931696
MJD End
60641.2648894659
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 46.8740 46.8950 142.8000 142.8000
A0-J2 82.0240 82.2810 83.5000 83.5000
A0-J6 151.7660 151.7600 358.3760 358.4730
B5-J2 70.7400 70.9090 48.7000 48.9000
B5-J6 191.8510 191.8230 350.2130 350.2830
J2-J6 166.2530 166.2850 328.9390 328.9430
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 60641.2645931696
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 46.874
HIERARCH ESO ISS PBL12 END 46.895
HIERARCH ESO ISS PBLA12 START 142.8
HIERARCH ESO ISS PBLA12 END 142.8
HIERARCH ESO ISS PBL13 START 82.024
HIERARCH ESO ISS PBL13 END 82.281
HIERARCH ESO ISS PBLA13 START 83.5
HIERARCH ESO ISS PBLA13 END 83.5
HIERARCH ESO ISS PBL14 START 151.766
HIERARCH ESO ISS PBL14 END 151.76
HIERARCH ESO ISS PBLA14 START 358.376
HIERARCH ESO ISS PBLA14 END 358.473
HIERARCH ESO ISS PBL23 START 70.74
HIERARCH ESO ISS PBL23 END 70.909
HIERARCH ESO ISS PBLA23 START 48.7
HIERARCH ESO ISS PBLA23 END 48.9
HIERARCH ESO ISS PBL24 START 191.851
HIERARCH ESO ISS PBL24 END 191.823
HIERARCH ESO ISS PBLA24 START 350.213
HIERARCH ESO ISS PBLA24 END 350.283
HIERARCH ESO ISS PBL34 START 166.253
HIERARCH ESO ISS PBL34 END 166.285
HIERARCH ESO ISS PBLA34 START 328.939
HIERARCH ESO ISS PBLA34 END 328.943
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