Exposure
ID
PIONI.2024-10-06T05:45:10.437_1
Header ID
PIONI.2024-10-06T05:45:10.437
Date updated
2024-10-06 05:50:47 UTC+0000
Release date
2025-10-06 05:50:47 UTC+0000
UTC Start
2024-10-06 05:45:10.436
UTC End
2024-10-06 05:45:48.836
MJD Start
60589.2397041256
MJD End
60589.24014857
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0032405
Ambient temperature (°C)
14.83
Seeing (arcsec)
0.695
Observation
ID
60946
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
45330
Name
HIP27766
RA
88.137781
DEC
-37.63122
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 37.1140 37.1800 132.0000 132.1000
A0-J2 94.4710 94.6620 50.0000 50.3000
A0-J6 169.5160 169.5170 355.6540 355.7730
B5-J2 96.5620 96.6360 27.7000 27.9000
B5-J6 198.0420 198.0640 348.2260 348.3210
J2-J6 137.8780 138.0460 321.8090 321.8470
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 60589.2397041256
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP27766
RA 88.137781
DEC -37.63122
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 37.114
HIERARCH ESO ISS PBL12 END 37.18
HIERARCH ESO ISS PBLA12 START 132.0
HIERARCH ESO ISS PBLA12 END 132.1
HIERARCH ESO ISS PBL13 START 94.471
HIERARCH ESO ISS PBL13 END 94.662
HIERARCH ESO ISS PBLA13 START 50.0
HIERARCH ESO ISS PBLA13 END 50.3
HIERARCH ESO ISS PBL14 START 169.516
HIERARCH ESO ISS PBL14 END 169.517
HIERARCH ESO ISS PBLA14 START 355.654
HIERARCH ESO ISS PBLA14 END 355.773
HIERARCH ESO ISS PBL23 START 96.562
HIERARCH ESO ISS PBL23 END 96.636
HIERARCH ESO ISS PBLA23 START 27.7
HIERARCH ESO ISS PBLA23 END 27.9
HIERARCH ESO ISS PBL24 START 198.042
HIERARCH ESO ISS PBL24 END 198.064
HIERARCH ESO ISS PBLA24 START 348.226
HIERARCH ESO ISS PBLA24 END 348.321
HIERARCH ESO ISS PBL34 START 137.878
HIERARCH ESO ISS PBL34 END 138.046
HIERARCH ESO ISS PBLA34 START 321.809
HIERARCH ESO ISS PBLA34 END 321.847
HIERARCH ESO ISS AMBI TAU0 START 0.003266
HIERARCH ESO ISS AMBI TAU0 END 0.003215
HIERARCH ESO ISS AMBI TEMP 14.83
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.67