Exposure
ID
PIONI.2025-01-04T04:55:19.068_1
Header ID
PIONI.2025-01-04T04:55:19.068
Date updated
2025-01-04 05:00:41 UTC+0000
Release date
2026-01-04 05:00:41 UTC+0000
UTC Start
2025-01-04 04:55:19.069
UTC End
2025-01-04 04:55:57.469
MJD Start
60679.2050818126
MJD End
60679.20552625704
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004221
Ambient temperature (°C)
11.36
Seeing (arcsec)
0.94
Observation
ID
63097
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
47007
Name
HIP51077
RA
156.539491
DEC
-42.73871
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 37.6560 37.7170 130.5000 130.6000
A0-J2 105.6660 105.8250 54.6000 54.8000
A0-J6 168.1890 168.1890 0.1190 0.2410
B5-J2 103.1560 103.2200 33.9000 34.1000
B5-J6 194.7100 194.7300 351.6490 351.7510
J2-J6 137.1710 137.3290 321.2820 321.3420
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 60679.2050818126
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP51077
RA 156.539491
DEC -42.73871
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 37.656
HIERARCH ESO ISS PBL12 END 37.717
HIERARCH ESO ISS PBLA12 START 130.5
HIERARCH ESO ISS PBLA12 END 130.6
HIERARCH ESO ISS PBL13 START 105.666
HIERARCH ESO ISS PBL13 END 105.825
HIERARCH ESO ISS PBLA13 START 54.6
HIERARCH ESO ISS PBLA13 END 54.8
HIERARCH ESO ISS PBL14 START 168.189
HIERARCH ESO ISS PBL14 END 168.189
HIERARCH ESO ISS PBLA14 START 0.119
HIERARCH ESO ISS PBLA14 END 0.241
HIERARCH ESO ISS PBL23 START 103.156
HIERARCH ESO ISS PBL23 END 103.22
HIERARCH ESO ISS PBLA23 START 33.9
HIERARCH ESO ISS PBLA23 END 34.1
HIERARCH ESO ISS PBL24 START 194.71
HIERARCH ESO ISS PBL24 END 194.73
HIERARCH ESO ISS PBLA24 START 351.649
HIERARCH ESO ISS PBLA24 END 351.751
HIERARCH ESO ISS PBL34 START 137.171
HIERARCH ESO ISS PBL34 END 137.329
HIERARCH ESO ISS PBLA34 START 321.282
HIERARCH ESO ISS PBLA34 END 321.342
HIERARCH ESO ISS AMBI TAU0 START 0.004221
HIERARCH ESO ISS AMBI TAU0 END 0.004221
HIERARCH ESO ISS AMBI TEMP 11.36
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.96