Exposure
ID
PIONI.2024-11-26T07:50:13.203_1
Header ID
PIONI.2024-11-26T07:50:13.203
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 07:50:13.203
UTC End
2024-11-26 07:50:38.803
MJD Start
60640.326541699
MJD End
60640.3268379953
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00919
Ambient temperature (°C)
14.24
Seeing (arcsec)
0.405
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 48.4630 48.4570 147.6000 147.6000
A0-J2 127.5060 127.5600 90.5000 90.5000
A0-J6 164.2540 164.2950 22.1770 22.2460
B5-J2 109.0670 109.1270 68.6000 68.6000
B5-J6 196.3490 196.3710 10.5720 10.6410
J2-J6 166.5830 166.5610 336.8470 336.8990
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 60640.326541699
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 48.463
HIERARCH ESO ISS PBL12 END 48.457
HIERARCH ESO ISS PBLA12 START 147.6
HIERARCH ESO ISS PBLA12 END 147.6
HIERARCH ESO ISS PBL13 START 127.506
HIERARCH ESO ISS PBL13 END 127.56
HIERARCH ESO ISS PBLA13 START 90.5
HIERARCH ESO ISS PBLA13 END 90.5
HIERARCH ESO ISS PBL14 START 164.254
HIERARCH ESO ISS PBL14 END 164.295
HIERARCH ESO ISS PBLA14 START 22.177
HIERARCH ESO ISS PBLA14 END 22.246
HIERARCH ESO ISS PBL23 START 109.067
HIERARCH ESO ISS PBL23 END 109.127
HIERARCH ESO ISS PBLA23 START 68.6
HIERARCH ESO ISS PBLA23 END 68.6
HIERARCH ESO ISS PBL24 START 196.349
HIERARCH ESO ISS PBL24 END 196.371
HIERARCH ESO ISS PBLA24 START 10.572
HIERARCH ESO ISS PBLA24 END 10.641
HIERARCH ESO ISS PBL34 START 166.583
HIERARCH ESO ISS PBL34 END 166.561
HIERARCH ESO ISS PBLA34 START 336.847
HIERARCH ESO ISS PBLA34 END 336.899
HIERARCH ESO ISS AMBI TAU0 START 0.008772
HIERARCH ESO ISS AMBI TAU0 END 0.009608
HIERARCH ESO ISS AMBI TEMP 14.24
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.4