Exposure
ID
PIONI.2024-11-20T05:25:36.943_1
Header ID
PIONI.2024-11-20T05:25:36.943
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 05:25:36.942
UTC End
2024-11-20 05:26:02.542
MJD Start
60634.2261220179
MJD End
60634.2264183142
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003954
Ambient temperature (°C)
13.49
Seeing (arcsec)
0.63
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 77.1250 77.1470 52.3000 52.5000
A0-J2 126.1940 126.2040 38.0000 38.2000
A0-K0 127.2570 127.2530 26.5030 26.6470
G1-J2 54.8700 54.8670 17.7000 17.8000
G1-K0 66.8640 66.8670 356.3670 356.4840
J2-K0 25.4340 25.4530 304.6490 304.7660
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 60634.2261220179
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 77.125
HIERARCH ESO ISS PBL12 END 77.147
HIERARCH ESO ISS PBLA12 START 52.3
HIERARCH ESO ISS PBLA12 END 52.5
HIERARCH ESO ISS PBL13 START 126.194
HIERARCH ESO ISS PBL13 END 126.204
HIERARCH ESO ISS PBLA13 START 38.0
HIERARCH ESO ISS PBLA13 END 38.2
HIERARCH ESO ISS PBL14 START 127.257
HIERARCH ESO ISS PBL14 END 127.253
HIERARCH ESO ISS PBLA14 START 26.503
HIERARCH ESO ISS PBLA14 END 26.647
HIERARCH ESO ISS PBL23 START 54.87
HIERARCH ESO ISS PBL23 END 54.867
HIERARCH ESO ISS PBLA23 START 17.7
HIERARCH ESO ISS PBLA23 END 17.8
HIERARCH ESO ISS PBL24 START 66.864
HIERARCH ESO ISS PBL24 END 66.867
HIERARCH ESO ISS PBLA24 START 356.367
HIERARCH ESO ISS PBLA24 END 356.484
HIERARCH ESO ISS PBL34 START 25.434
HIERARCH ESO ISS PBL34 END 25.453
HIERARCH ESO ISS PBLA34 START 304.649
HIERARCH ESO ISS PBLA34 END 304.766
HIERARCH ESO ISS AMBI TAU0 START 0.003954
HIERARCH ESO ISS AMBI TAU0 END 0.003954
HIERARCH ESO ISS AMBI TEMP 13.49
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.63