Exposure
ID
PIONI.2024-11-20T05:26:14.313_1
Header ID
PIONI.2024-11-20T05:26:14.313
Date updated
2024-11-20 05:30:47 UTC+0000
Release date
2025-11-20 05:30:47 UTC+0000
UTC Start
2024-11-20 05:26:14.313
UTC End
2024-11-20 05:26:39.913
MJD Start
60634.2265545456
MJD End
60634.2268508419
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004133
Ambient temperature (°C)
13.49
Seeing (arcsec)
0.62
Observation
ID
61888
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
46011
Name
HIP40888
RA
125.152159
DEC
-77.48425
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 77.1480 77.1680 52.5000 52.6000
A0-J2 126.2040 126.2140 38.2000 38.3000
A0-K0 127.2530 127.2500 26.6550 26.7920
G1-J2 54.8660 54.8630 17.8000 18.0000
G1-K0 66.8670 66.8690 356.4910 356.6020
J2-K0 25.4540 25.4730 304.7730 304.8890
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 60634.2265545456
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP40888
RA 125.152159
DEC -77.48425
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 77.148
HIERARCH ESO ISS PBL12 END 77.168
HIERARCH ESO ISS PBLA12 START 52.5
HIERARCH ESO ISS PBLA12 END 52.6
HIERARCH ESO ISS PBL13 START 126.204
HIERARCH ESO ISS PBL13 END 126.214
HIERARCH ESO ISS PBLA13 START 38.2
HIERARCH ESO ISS PBLA13 END 38.3
HIERARCH ESO ISS PBL14 START 127.253
HIERARCH ESO ISS PBL14 END 127.25
HIERARCH ESO ISS PBLA14 START 26.655
HIERARCH ESO ISS PBLA14 END 26.792
HIERARCH ESO ISS PBL23 START 54.866
HIERARCH ESO ISS PBL23 END 54.863
HIERARCH ESO ISS PBLA23 START 17.8
HIERARCH ESO ISS PBLA23 END 18.0
HIERARCH ESO ISS PBL24 START 66.867
HIERARCH ESO ISS PBL24 END 66.869
HIERARCH ESO ISS PBLA24 START 356.491
HIERARCH ESO ISS PBLA24 END 356.602
HIERARCH ESO ISS PBL34 START 25.454
HIERARCH ESO ISS PBL34 END 25.473
HIERARCH ESO ISS PBLA34 START 304.773
HIERARCH ESO ISS PBLA34 END 304.889
HIERARCH ESO ISS AMBI TAU0 START 0.003954
HIERARCH ESO ISS AMBI TAU0 END 0.004312
HIERARCH ESO ISS AMBI TEMP 13.49
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.61