Exposure
ID
PIONI.2024-09-09T04:15:58.709_1
Header ID
PIONI.2024-09-09T04:15:58.709
Date updated
2024-09-09 04:25:39 UTC+0000
Release date
2025-09-09 04:25:38 UTC+0000
UTC Start
2024-09-09 04:15:58.708
UTC End
2024-09-09 04:16:24.308
MJD Start
60562.1777628255
MJD End
60562.1780591218
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008461
Ambient temperature (°C)
16.1
Seeing (arcsec)
0.49
Observation
ID
60693
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
45129
Name
HIP7955
RA
25.534761
DEC
-32.32701
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 42.7260 42.7610 137.1000 137.1000
A0-J2 104.0550 104.2110 66.5000 66.6000
A0-J6 169.4790 169.4800 3.4690 3.5550
B5-J2 98.4570 98.5370 42.4000 42.5000
B5-J6 201.3460 201.3490 354.6340 354.7050
J2-J6 153.5330 153.6160 326.3020 326.3350
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 60562.1777628255
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP7955
RA 25.534761
DEC -32.32701
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 42.726
HIERARCH ESO ISS PBL12 END 42.761
HIERARCH ESO ISS PBLA12 START 137.1
HIERARCH ESO ISS PBLA12 END 137.1
HIERARCH ESO ISS PBL13 START 104.055
HIERARCH ESO ISS PBL13 END 104.211
HIERARCH ESO ISS PBLA13 START 66.5
HIERARCH ESO ISS PBLA13 END 66.6
HIERARCH ESO ISS PBL14 START 169.479
HIERARCH ESO ISS PBL14 END 169.48
HIERARCH ESO ISS PBLA14 START 3.469
HIERARCH ESO ISS PBLA14 END 3.555
HIERARCH ESO ISS PBL23 START 98.457
HIERARCH ESO ISS PBL23 END 98.537
HIERARCH ESO ISS PBLA23 START 42.4
HIERARCH ESO ISS PBLA23 END 42.5
HIERARCH ESO ISS PBL24 START 201.346
HIERARCH ESO ISS PBL24 END 201.349
HIERARCH ESO ISS PBLA24 START 354.634
HIERARCH ESO ISS PBLA24 END 354.705
HIERARCH ESO ISS PBL34 START 153.533
HIERARCH ESO ISS PBL34 END 153.616
HIERARCH ESO ISS PBLA34 START 326.302
HIERARCH ESO ISS PBLA34 END 326.335
HIERARCH ESO ISS AMBI TAU0 START 0.008461
HIERARCH ESO ISS AMBI TAU0 END 0.008461
HIERARCH ESO ISS AMBI TEMP 16.1
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.49