Exposure
ID
PIONI.2024-11-27T07:12:33.116_1
Header ID
PIONI.2024-11-27T07:12:33.116
Date updated
2024-11-27 07:20:45 UTC+0000
Release date
2025-11-27 07:20:45 UTC+0000
UTC Start
2024-11-27 07:12:33.116
UTC End
2024-11-27 07:12:58.716
MJD Start
60641.3003832889
MJD End
60641.3006795852
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0096225
Ambient temperature (°C)
14.08
Seeing (arcsec)
0.365
Observation
ID
62057
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
46155
Name
HIP46771
RA
142.985282
DEC
11.29936
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 48.1680 48.1570 142.6000 142.6000
A0-J2 104.2820 104.4740 101.6000 101.6000
A0-J6 118.7170 118.7650 8.7570 8.8770
B5-J2 74.9390 75.1470 76.7000 76.7000
B5-J6 156.0120 155.9880 355.8980 355.9890
J2-J6 161.8540 161.7940 328.7100 328.7160
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 60641.3003832889
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP46771
RA 142.985282
DEC 11.29936
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 48.168
HIERARCH ESO ISS PBL12 END 48.157
HIERARCH ESO ISS PBLA12 START 142.6
HIERARCH ESO ISS PBLA12 END 142.6
HIERARCH ESO ISS PBL13 START 104.282
HIERARCH ESO ISS PBL13 END 104.474
HIERARCH ESO ISS PBLA13 START 101.6
HIERARCH ESO ISS PBLA13 END 101.6
HIERARCH ESO ISS PBL14 START 118.717
HIERARCH ESO ISS PBL14 END 118.765
HIERARCH ESO ISS PBLA14 START 8.757
HIERARCH ESO ISS PBLA14 END 8.877
HIERARCH ESO ISS PBL23 START 74.939
HIERARCH ESO ISS PBL23 END 75.147
HIERARCH ESO ISS PBLA23 START 76.7
HIERARCH ESO ISS PBLA23 END 76.7
HIERARCH ESO ISS PBL24 START 156.012
HIERARCH ESO ISS PBL24 END 155.988
HIERARCH ESO ISS PBLA24 START 355.898
HIERARCH ESO ISS PBLA24 END 355.989
HIERARCH ESO ISS PBL34 START 161.854
HIERARCH ESO ISS PBL34 END 161.794
HIERARCH ESO ISS PBLA34 START 328.71
HIERARCH ESO ISS PBLA34 END 328.716
HIERARCH ESO ISS AMBI TAU0 START 0.0095
HIERARCH ESO ISS AMBI TAU0 END 0.009745
HIERARCH ESO ISS AMBI TEMP 14.08
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.39