Exposure
ID
PIONI.2024-11-26T07:48:58.212_1
Header ID
PIONI.2024-11-26T07:48:58.212
Date updated
2024-11-26 07:56:01 UTC+0000
Release date
2025-11-26 07:56:01 UTC+0000
UTC Start
2024-11-26 07:48:58.212
UTC End
2024-11-26 07:49:23.812
MJD Start
60640.3256737525
MJD End
60640.3259700488
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0087055
Ambient temperature (°C)
14.28
Seeing (arcsec)
0.425
Observation
ID
62030
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
46131
Name
HIP40084
RA
122.817207
DEC
-12.92695
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 48.4750 48.4700 147.5000 147.5000
A0-J2 127.3920 127.4480 90.4000 90.4000
A0-J6 164.1680 164.2090 22.0330 22.1020
B5-J2 108.9400 109.0010 68.5000 68.5000
B5-J6 196.3030 196.3250 10.4300 10.4980
J2-J6 166.6270 166.6060 336.7410 336.7920
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 60640.3256737525
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP40084
RA 122.817207
DEC -12.92695
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 48.475
HIERARCH ESO ISS PBL12 END 48.47
HIERARCH ESO ISS PBLA12 START 147.5
HIERARCH ESO ISS PBLA12 END 147.5
HIERARCH ESO ISS PBL13 START 127.392
HIERARCH ESO ISS PBL13 END 127.448
HIERARCH ESO ISS PBLA13 START 90.4
HIERARCH ESO ISS PBLA13 END 90.4
HIERARCH ESO ISS PBL14 START 164.168
HIERARCH ESO ISS PBL14 END 164.209
HIERARCH ESO ISS PBLA14 START 22.033
HIERARCH ESO ISS PBLA14 END 22.102
HIERARCH ESO ISS PBL23 START 108.94
HIERARCH ESO ISS PBL23 END 109.001
HIERARCH ESO ISS PBLA23 START 68.5
HIERARCH ESO ISS PBLA23 END 68.5
HIERARCH ESO ISS PBL24 START 196.303
HIERARCH ESO ISS PBL24 END 196.325
HIERARCH ESO ISS PBLA24 START 10.43
HIERARCH ESO ISS PBLA24 END 10.498
HIERARCH ESO ISS PBL34 START 166.627
HIERARCH ESO ISS PBL34 END 166.606
HIERARCH ESO ISS PBLA34 START 336.741
HIERARCH ESO ISS PBLA34 END 336.792
HIERARCH ESO ISS AMBI TAU0 START 0.008639
HIERARCH ESO ISS AMBI TAU0 END 0.008772
HIERARCH ESO ISS AMBI TEMP 14.28
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.41