Exposure
ID
PIONI.2024-09-06T06:43:52.074_1
Header ID
PIONI.2024-09-06T06:43:52.074
Date updated
2024-09-06 06:50:54 UTC+0000
Release date
2025-09-06 06:50:53 UTC+0000
UTC Start
2024-09-06 06:43:52.074
UTC End
2024-09-06 06:44:30.474
MJD Start
60559.2804638203
MJD End
60559.2809082647
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0037225
Ambient temperature (°C)
14.79
Seeing (arcsec)
0.97
Observation
ID
60632
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
45071
Name
HIP18635
RA
59.833141
DEC
-43.91753
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 70.4560 70.6020 86.3000 86.5000
A0-J2 110.6150 110.7630 59.5000 59.7000
A0-K0 120.5210 120.5910 38.8900 39.0720
G1-J2 57.3610 57.3720 25.8000 26.0000
G1-K0 89.4320 89.4300 3.4380 3.5570
J2-K0 42.4450 42.4740 332.4680 332.5360
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 60559.2804638203
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP18635
RA 59.833141
DEC -43.91753
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 70.456
HIERARCH ESO ISS PBL12 END 70.602
HIERARCH ESO ISS PBLA12 START 86.3
HIERARCH ESO ISS PBLA12 END 86.5
HIERARCH ESO ISS PBL13 START 110.615
HIERARCH ESO ISS PBL13 END 110.763
HIERARCH ESO ISS PBLA13 START 59.5
HIERARCH ESO ISS PBLA13 END 59.7
HIERARCH ESO ISS PBL14 START 120.521
HIERARCH ESO ISS PBL14 END 120.591
HIERARCH ESO ISS PBLA14 START 38.89
HIERARCH ESO ISS PBLA14 END 39.072
HIERARCH ESO ISS PBL23 START 57.361
HIERARCH ESO ISS PBL23 END 57.372
HIERARCH ESO ISS PBLA23 START 25.8
HIERARCH ESO ISS PBLA23 END 26.0
HIERARCH ESO ISS PBL24 START 89.432
HIERARCH ESO ISS PBL24 END 89.43
HIERARCH ESO ISS PBLA24 START 3.438
HIERARCH ESO ISS PBLA24 END 3.557
HIERARCH ESO ISS PBL34 START 42.445
HIERARCH ESO ISS PBL34 END 42.474
HIERARCH ESO ISS PBLA34 START 332.468
HIERARCH ESO ISS PBLA34 END 332.536
HIERARCH ESO ISS AMBI TAU0 START 0.003666
HIERARCH ESO ISS AMBI TAU0 END 0.003779
HIERARCH ESO ISS AMBI TEMP 14.79
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 0.93