Exposure
ID
PIONI.2024-12-01T06:16:52.656_1
Header ID
PIONI.2024-12-01T06:16:52.656
Date updated
2024-12-01 06:25:37 UTC+0000
Release date
2025-12-01 06:25:36 UTC+0000
UTC Start
2024-12-01 06:16:52.657
UTC End
2024-12-01 06:17:31.057
MJD Start
60645.2617205647
MJD End
60645.2621650091
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004381
Ambient temperature (°C)
16.22
Seeing (arcsec)
0.78
Observation
ID
62164
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
46250
Name
HIP49418
RA
151.312933
DEC
-36.38446
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 37.4950 37.5610 132.7000 132.7000
A0-J2 93.2810 93.4800 50.8000 51.0000
A0-J6 169.6340 169.6350 355.6050 355.7240
B5-J2 95.5340 95.6130 27.9000 28.1000
B5-J6 198.7460 198.7660 348.2290 348.3230
J2-J6 139.2650 139.4300 322.2650 322.3000
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 60645.2617205647
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP49418
RA 151.312933
DEC -36.38446
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 37.495
HIERARCH ESO ISS PBL12 END 37.561
HIERARCH ESO ISS PBLA12 START 132.7
HIERARCH ESO ISS PBLA12 END 132.7
HIERARCH ESO ISS PBL13 START 93.281
HIERARCH ESO ISS PBL13 END 93.48
HIERARCH ESO ISS PBLA13 START 50.8
HIERARCH ESO ISS PBLA13 END 51.0
HIERARCH ESO ISS PBL14 START 169.634
HIERARCH ESO ISS PBL14 END 169.635
HIERARCH ESO ISS PBLA14 START 355.605
HIERARCH ESO ISS PBLA14 END 355.724
HIERARCH ESO ISS PBL23 START 95.534
HIERARCH ESO ISS PBL23 END 95.613
HIERARCH ESO ISS PBLA23 START 27.9
HIERARCH ESO ISS PBLA23 END 28.1
HIERARCH ESO ISS PBL24 START 198.746
HIERARCH ESO ISS PBL24 END 198.766
HIERARCH ESO ISS PBLA24 START 348.229
HIERARCH ESO ISS PBLA24 END 348.323
HIERARCH ESO ISS PBL34 START 139.265
HIERARCH ESO ISS PBL34 END 139.43
HIERARCH ESO ISS PBLA34 START 322.265
HIERARCH ESO ISS PBLA34 END 322.3
HIERARCH ESO ISS AMBI TAU0 START 0.004381
HIERARCH ESO ISS AMBI TAU0 END 0.004381
HIERARCH ESO ISS AMBI TEMP 16.22
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.78