Exposure
ID
PIONI.2024-11-27T06:05:13.940_1
Header ID
PIONI.2024-11-27T06:05:13.940
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 06:05:13.940
UTC End
2024-11-27 06:05:39.540
MJD Start
60641.2536335611
MJD End
60641.2539298574
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005841
Ambient temperature (°C)
15.33
Seeing (arcsec)
0.31
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 46.2990 46.3220 143.2000 143.2000
A0-J2 75.0780 75.3480 82.3000 82.3000
A0-J6 152.0270 152.0130 355.8370 355.9330
B5-J2 66.3390 66.5040 44.7000 44.8000
B5-J6 192.6330 192.6010 348.3870 348.4560
J2-J6 165.3050 165.3450 328.8890 328.8890
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 60641.2536335611
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 46.299
HIERARCH ESO ISS PBL12 END 46.322
HIERARCH ESO ISS PBLA12 START 143.2
HIERARCH ESO ISS PBLA12 END 143.2
HIERARCH ESO ISS PBL13 START 75.078
HIERARCH ESO ISS PBL13 END 75.348
HIERARCH ESO ISS PBLA13 START 82.3
HIERARCH ESO ISS PBLA13 END 82.3
HIERARCH ESO ISS PBL14 START 152.027
HIERARCH ESO ISS PBL14 END 152.013
HIERARCH ESO ISS PBLA14 START 355.837
HIERARCH ESO ISS PBLA14 END 355.933
HIERARCH ESO ISS PBL23 START 66.339
HIERARCH ESO ISS PBL23 END 66.504
HIERARCH ESO ISS PBLA23 START 44.7
HIERARCH ESO ISS PBLA23 END 44.8
HIERARCH ESO ISS PBL24 START 192.633
HIERARCH ESO ISS PBL24 END 192.601
HIERARCH ESO ISS PBLA24 START 348.387
HIERARCH ESO ISS PBLA24 END 348.456
HIERARCH ESO ISS PBL34 START 165.305
HIERARCH ESO ISS PBL34 END 165.345
HIERARCH ESO ISS PBLA34 START 328.889
HIERARCH ESO ISS PBLA34 END 328.889
HIERARCH ESO ISS AMBI TAU0 START 0.006562
HIERARCH ESO ISS AMBI TAU0 END 0.00512
HIERARCH ESO ISS AMBI TEMP 15.33
HIERARCH ESO ISS AMBI FWHM START 0.29
HIERARCH ESO ISS AMBI FWHM END 0.33