Exposure
ID
PIONI.2024-11-27T06:05:51.527_1
Header ID
PIONI.2024-11-27T06:05:51.527
Date updated
2024-11-27 06:10:31 UTC+0000
Release date
2025-11-27 06:10:31 UTC+0000
UTC Start
2024-11-27 06:05:51.527
UTC End
2024-11-27 06:06:17.127
MJD Start
60641.2540686
MJD End
60641.2543648963
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00512
Ambient temperature (°C)
15.34
Seeing (arcsec)
0.33
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 46.3220 46.3460 143.2000 143.2000
A0-J2 75.3550 75.6250 82.3000 82.4000
A0-J6 152.0120 151.9980 355.9380 356.0320
B5-J2 66.5130 66.6730 44.9000 45.0000
B5-J6 192.5990 192.5690 348.4590 348.5260
J2-J6 165.3470 165.3860 328.8890 328.8880
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 60641.2540686
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 46.322
HIERARCH ESO ISS PBL12 END 46.346
HIERARCH ESO ISS PBLA12 START 143.2
HIERARCH ESO ISS PBLA12 END 143.2
HIERARCH ESO ISS PBL13 START 75.355
HIERARCH ESO ISS PBL13 END 75.625
HIERARCH ESO ISS PBLA13 START 82.3
HIERARCH ESO ISS PBLA13 END 82.4
HIERARCH ESO ISS PBL14 START 152.012
HIERARCH ESO ISS PBL14 END 151.998
HIERARCH ESO ISS PBLA14 START 355.938
HIERARCH ESO ISS PBLA14 END 356.032
HIERARCH ESO ISS PBL23 START 66.513
HIERARCH ESO ISS PBL23 END 66.673
HIERARCH ESO ISS PBLA23 START 44.9
HIERARCH ESO ISS PBLA23 END 45.0
HIERARCH ESO ISS PBL24 START 192.599
HIERARCH ESO ISS PBL24 END 192.569
HIERARCH ESO ISS PBLA24 START 348.459
HIERARCH ESO ISS PBLA24 END 348.526
HIERARCH ESO ISS PBL34 START 165.347
HIERARCH ESO ISS PBL34 END 165.386
HIERARCH ESO ISS PBLA34 START 328.889
HIERARCH ESO ISS PBLA34 END 328.888
HIERARCH ESO ISS AMBI TAU0 START 0.00512
HIERARCH ESO ISS AMBI TAU0 END 0.00512
HIERARCH ESO ISS AMBI TEMP 15.34
HIERARCH ESO ISS AMBI FWHM START 0.33
HIERARCH ESO ISS AMBI FWHM END 0.33