Exposure
ID
PIONI.2024-11-21T06:39:23.129_1
Header ID
PIONI.2024-11-21T06:39:23.129
Date updated
2024-11-21 06:45:35 UTC+0000
Release date
2025-11-21 06:45:34 UTC+0000
UTC Start
2024-11-21 06:39:23.129
UTC End
2024-11-21 06:40:01.529
MJD Start
60635.2773510348
MJD End
60635.2777954792
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0040735
Ambient temperature (°C)
11.62
Seeing (arcsec)
0.94
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 77.7320 77.7640 59.5000 59.7000
A0-J2 126.3620 126.3770 44.7000 44.9000
A0-K0 127.2530 127.2470 32.6190 32.8140
G1-J2 54.9520 54.9460 23.4000 23.6000
G1-K0 67.7350 67.7340 1.3840 1.5410
J2-K0 26.5980 26.6230 310.5560 310.7080
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 60635.2773510348
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 77.732
HIERARCH ESO ISS PBL12 END 77.764
HIERARCH ESO ISS PBLA12 START 59.5
HIERARCH ESO ISS PBLA12 END 59.7
HIERARCH ESO ISS PBL13 START 126.362
HIERARCH ESO ISS PBL13 END 126.377
HIERARCH ESO ISS PBLA13 START 44.7
HIERARCH ESO ISS PBLA13 END 44.9
HIERARCH ESO ISS PBL14 START 127.253
HIERARCH ESO ISS PBL14 END 127.247
HIERARCH ESO ISS PBLA14 START 32.619
HIERARCH ESO ISS PBLA14 END 32.814
HIERARCH ESO ISS PBL23 START 54.952
HIERARCH ESO ISS PBL23 END 54.946
HIERARCH ESO ISS PBLA23 START 23.4
HIERARCH ESO ISS PBLA23 END 23.6
HIERARCH ESO ISS PBL24 START 67.735
HIERARCH ESO ISS PBL24 END 67.734
HIERARCH ESO ISS PBLA24 START 1.384
HIERARCH ESO ISS PBLA24 END 1.541
HIERARCH ESO ISS PBL34 START 26.598
HIERARCH ESO ISS PBL34 END 26.623
HIERARCH ESO ISS PBLA34 START 310.556
HIERARCH ESO ISS PBLA34 END 310.708
HIERARCH ESO ISS AMBI TAU0 START 0.003844
HIERARCH ESO ISS AMBI TAU0 END 0.004303
HIERARCH ESO ISS AMBI TEMP 11.62
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.94