Exposure
ID
PIONI.2024-11-21T06:21:55.923_1
Header ID
PIONI.2024-11-21T06:21:55.923
Date updated
2024-11-21 06:30:37 UTC+0000
Release date
2025-11-21 06:30:37 UTC+0000
UTC Start
2024-11-21 06:21:55.923
UTC End
2024-11-21 06:22:34.323
MJD Start
60635.2652305923
MJD End
60635.2656750367
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0036455
Ambient temperature (°C)
11.84
Seeing (arcsec)
0.89
Observation
ID
61922
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
46043
Name
HIP45166
RA
138.047668
DEC
-76.66327
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 77.0430 77.0740 54.9000 55.1000
A0-J2 126.0330 126.0490 40.2000 40.4000
A0-K0 127.3690 127.3640 28.4560 28.6510
G1-J2 55.0740 55.0690 19.5000 19.7000
G1-K0 67.7290 67.7310 358.0190 358.1770
J2-K0 26.0410 26.0680 307.2810 307.4360
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 60635.2652305923
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP45166
RA 138.047668
DEC -76.66327
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 77.043
HIERARCH ESO ISS PBL12 END 77.074
HIERARCH ESO ISS PBLA12 START 54.9
HIERARCH ESO ISS PBLA12 END 55.1
HIERARCH ESO ISS PBL13 START 126.033
HIERARCH ESO ISS PBL13 END 126.049
HIERARCH ESO ISS PBLA13 START 40.2
HIERARCH ESO ISS PBLA13 END 40.4
HIERARCH ESO ISS PBL14 START 127.369
HIERARCH ESO ISS PBL14 END 127.364
HIERARCH ESO ISS PBLA14 START 28.456
HIERARCH ESO ISS PBLA14 END 28.651
HIERARCH ESO ISS PBL23 START 55.074
HIERARCH ESO ISS PBL23 END 55.069
HIERARCH ESO ISS PBLA23 START 19.5
HIERARCH ESO ISS PBLA23 END 19.7
HIERARCH ESO ISS PBL24 START 67.729
HIERARCH ESO ISS PBL24 END 67.731
HIERARCH ESO ISS PBLA24 START 358.019
HIERARCH ESO ISS PBLA24 END 358.177
HIERARCH ESO ISS PBL34 START 26.041
HIERARCH ESO ISS PBL34 END 26.068
HIERARCH ESO ISS PBLA34 START 307.281
HIERARCH ESO ISS PBLA34 END 307.436
HIERARCH ESO ISS AMBI TAU0 START 0.002971
HIERARCH ESO ISS AMBI TAU0 END 0.00432
HIERARCH ESO ISS AMBI TEMP 11.84
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.91