Exposure
ID
PIONI.2024-11-29T04:54:12.339_1
Header ID
PIONI.2024-11-29T04:54:12.339
Date updated
2024-11-29 05:00:47 UTC+0000
Release date
2025-11-29 05:00:47 UTC+0000
UTC Start
2024-11-29 04:54:12.339
UTC End
2024-11-29 04:54:37.939
MJD Start
60643.204309477
MJD End
60643.2046057733
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0079885
Ambient temperature (°C)
17.13
Seeing (arcsec)
0.45
Observation
ID
62106
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
46197
Name
HIP41907
RA
128.171014
DEC
-73.35638
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 27.7650 27.7950 94.3000 94.4000
A0-J2 124.1880 124.2040 36.4000 36.6000
A0-J6 133.2030 133.2090 354.9890 355.1000
B5-J2 111.9100 111.9090 24.3000 24.4000
B5-J6 140.3820 140.4130 343.7360 343.8380
J2-J6 91.4420 91.5400 291.0010 291.1220
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 60643.204309477
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP41907
RA 128.171014
DEC -73.35638
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 27.765
HIERARCH ESO ISS PBL12 END 27.795
HIERARCH ESO ISS PBLA12 START 94.3
HIERARCH ESO ISS PBLA12 END 94.4
HIERARCH ESO ISS PBL13 START 124.188
HIERARCH ESO ISS PBL13 END 124.204
HIERARCH ESO ISS PBLA13 START 36.4
HIERARCH ESO ISS PBLA13 END 36.6
HIERARCH ESO ISS PBL14 START 133.203
HIERARCH ESO ISS PBL14 END 133.209
HIERARCH ESO ISS PBLA14 START 354.989
HIERARCH ESO ISS PBLA14 END 355.1
HIERARCH ESO ISS PBL23 START 111.91
HIERARCH ESO ISS PBL23 END 111.909
HIERARCH ESO ISS PBLA23 START 24.3
HIERARCH ESO ISS PBLA23 END 24.4
HIERARCH ESO ISS PBL24 START 140.382
HIERARCH ESO ISS PBL24 END 140.413
HIERARCH ESO ISS PBLA24 START 343.736
HIERARCH ESO ISS PBLA24 END 343.838
HIERARCH ESO ISS PBL34 START 91.442
HIERARCH ESO ISS PBL34 END 91.54
HIERARCH ESO ISS PBLA34 START 291.001
HIERARCH ESO ISS PBLA34 END 291.122
HIERARCH ESO ISS AMBI TAU0 START 0.007866
HIERARCH ESO ISS AMBI TAU0 END 0.008111
HIERARCH ESO ISS AMBI TEMP 17.13
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.43