Exposure
ID
PIONI.2024-11-27T08:21:07.210_1
Header ID
PIONI.2024-11-27T08:21:07.210
Date updated
2024-11-27 08:30:52 UTC+0000
Release date
2025-11-27 08:30:52 UTC+0000
UTC Start
2024-11-27 08:21:07.210
UTC End
2024-11-27 08:21:32.810
MJD Start
60641.3480001111
MJD End
60641.3482964074
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008423
Ambient temperature (°C)
13.62
Seeing (arcsec)
0.345
Observation
ID
62065
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
46163
Name
HIP52948
RA
162.430686
DEC
-9.85286
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 47.9050 47.9180 142.5000 142.5000
A0-J2 99.3780 99.5910 85.0000 85.0000
A0-J6 153.9750 153.9920 5.3340 5.4290
B5-J2 83.9720 84.1310 56.2000 56.3000
B5-J6 191.8700 191.8580 355.5550 355.6290
J2-J6 167.5900 167.6050 329.6540 329.6720
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 60641.3480001111
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP52948
RA 162.430686
DEC -9.85286
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 47.905
HIERARCH ESO ISS PBL12 END 47.918
HIERARCH ESO ISS PBLA12 START 142.5
HIERARCH ESO ISS PBLA12 END 142.5
HIERARCH ESO ISS PBL13 START 99.378
HIERARCH ESO ISS PBL13 END 99.591
HIERARCH ESO ISS PBLA13 START 85.0
HIERARCH ESO ISS PBLA13 END 85.0
HIERARCH ESO ISS PBL14 START 153.975
HIERARCH ESO ISS PBL14 END 153.992
HIERARCH ESO ISS PBLA14 START 5.334
HIERARCH ESO ISS PBLA14 END 5.429
HIERARCH ESO ISS PBL23 START 83.972
HIERARCH ESO ISS PBL23 END 84.131
HIERARCH ESO ISS PBLA23 START 56.2
HIERARCH ESO ISS PBLA23 END 56.3
HIERARCH ESO ISS PBL24 START 191.87
HIERARCH ESO ISS PBL24 END 191.858
HIERARCH ESO ISS PBLA24 START 355.555
HIERARCH ESO ISS PBLA24 END 355.629
HIERARCH ESO ISS PBL34 START 167.59
HIERARCH ESO ISS PBL34 END 167.605
HIERARCH ESO ISS PBLA34 START 329.654
HIERARCH ESO ISS PBLA34 END 329.672
HIERARCH ESO ISS AMBI TAU0 START 0.007966
HIERARCH ESO ISS AMBI TAU0 END 0.00888
HIERARCH ESO ISS AMBI TEMP 13.62
HIERARCH ESO ISS AMBI FWHM START 0.36
HIERARCH ESO ISS AMBI FWHM END 0.33