Exposure
ID
PIONI.2025-01-02T03:24:09.115_1
Header ID
PIONI.2025-01-02T03:24:09.115
Date updated
2025-01-02 03:30:34 UTC+0000
Release date
2026-01-02 03:30:33 UTC+0000
UTC Start
2025-01-02 03:24:09.115
UTC End
2025-01-02 03:24:34.715
MJD Start
60677.1417721622
MJD End
60677.142068458495
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006382
Ambient temperature (°C)
13.47
Seeing (arcsec)
0.61
Observation
ID
63058
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
46973
Name
HIP46736
RA
142.888076
DEC
-35.71571
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 36.6620 36.7120 132.7000 132.7000
A0-J2 89.3310 89.4770 47.5000 47.7000
A0-J6 169.6620 169.6630 353.7030 353.7890
B5-J2 93.6570 93.7110 24.6000 24.7000
B5-J6 198.7940 198.8110 346.7570 346.8240
J2-J6 137.4120 137.5380 322.0480 322.0680
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 60677.1417721622
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP46736
RA 142.888076
DEC -35.71571
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 36.662
HIERARCH ESO ISS PBL12 END 36.712
HIERARCH ESO ISS PBLA12 START 132.7
HIERARCH ESO ISS PBLA12 END 132.7
HIERARCH ESO ISS PBL13 START 89.331
HIERARCH ESO ISS PBL13 END 89.477
HIERARCH ESO ISS PBLA13 START 47.5
HIERARCH ESO ISS PBLA13 END 47.7
HIERARCH ESO ISS PBL14 START 169.662
HIERARCH ESO ISS PBL14 END 169.663
HIERARCH ESO ISS PBLA14 START 353.703
HIERARCH ESO ISS PBLA14 END 353.789
HIERARCH ESO ISS PBL23 START 93.657
HIERARCH ESO ISS PBL23 END 93.711
HIERARCH ESO ISS PBLA23 START 24.6
HIERARCH ESO ISS PBLA23 END 24.7
HIERARCH ESO ISS PBL24 START 198.794
HIERARCH ESO ISS PBL24 END 198.811
HIERARCH ESO ISS PBLA24 START 346.757
HIERARCH ESO ISS PBLA24 END 346.824
HIERARCH ESO ISS PBL34 START 137.412
HIERARCH ESO ISS PBL34 END 137.538
HIERARCH ESO ISS PBLA34 START 322.048
HIERARCH ESO ISS PBLA34 END 322.068
HIERARCH ESO ISS AMBI TAU0 START 0.006382
HIERARCH ESO ISS AMBI TAU0 END 0.006382
HIERARCH ESO ISS AMBI TEMP 13.47
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.61