Exposure
ID
PIONI.2024-11-27T06:07:06.319_1
Header ID
PIONI.2024-11-27T06:07:06.319
Date updated
2024-11-27 06:15:42 UTC+0000
Release date
2025-11-27 06:15:42 UTC+0000
UTC Start
2024-11-27 06:07:06.320
UTC End
2024-11-27 06:07:31.920
MJD Start
60641.2549342536
MJD End
60641.2552305499
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0055765
Ambient temperature (°C)
15.3
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 46.3710 46.3930 143.1000 143.1000
A0-J2 75.9170 76.1850 82.4000 82.5000
A0-J6 151.9840 151.9710 356.1360 356.2320
B5-J2 66.8520 67.0180 45.2000 45.4000
B5-J6 192.5350 192.5040 348.6000 348.6680
J2-J6 165.4280 165.4670 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 60641.2549342536
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 46.371
HIERARCH ESO ISS PBL12 END 46.393
HIERARCH ESO ISS PBLA12 START 143.1
HIERARCH ESO ISS PBLA12 END 143.1
HIERARCH ESO ISS PBL13 START 75.917
HIERARCH ESO ISS PBL13 END 76.185
HIERARCH ESO ISS PBLA13 START 82.4
HIERARCH ESO ISS PBLA13 END 82.5
HIERARCH ESO ISS PBL14 START 151.984
HIERARCH ESO ISS PBL14 END 151.971
HIERARCH ESO ISS PBLA14 START 356.136
HIERARCH ESO ISS PBLA14 END 356.232
HIERARCH ESO ISS PBL23 START 66.852
HIERARCH ESO ISS PBL23 END 67.018
HIERARCH ESO ISS PBLA23 START 45.2
HIERARCH ESO ISS PBLA23 END 45.4
HIERARCH ESO ISS PBL24 START 192.535
HIERARCH ESO ISS PBL24 END 192.504
HIERARCH ESO ISS PBLA24 START 348.6
HIERARCH ESO ISS PBLA24 END 348.668
HIERARCH ESO ISS PBL34 START 165.428
HIERARCH ESO ISS PBL34 END 165.467
HIERARCH ESO ISS PBLA34 START 328.889
HIERARCH ESO ISS PBLA34 END 328.889
HIERARCH ESO ISS AMBI TAU0 START 0.00512
HIERARCH ESO ISS AMBI TAU0 END 0.006033
HIERARCH ESO ISS AMBI TEMP 15.3
HIERARCH ESO ISS AMBI FWHM START 0.33
HIERARCH ESO ISS AMBI FWHM END 0.33