Exposure
ID
PIONI.2024-11-21T07:21:23.809_1
Header ID
PIONI.2024-11-21T07:21:23.809
Date updated
2024-11-21 07:30:39 UTC+0000
Release date
2024-11-21 07:21:23 UTC+0000
UTC Start
2024-11-21 07:21:23.809
UTC End
2024-11-21 07:21:49.409
MJD Start
60635.3065255727
MJD End
60635.306821869
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003497
Ambient temperature (°C)
11.42
Seeing (arcsec)
1.335
Observation
ID
61929
Category
calibrator
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
46050
Name
HD81634
RA
141.412967
DEC
-40.31406
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 72.3140 72.4230 90.8000 90.9000
A0-J2 110.7660 110.8850 63.7000 63.8000
A0-K0 119.5090 119.5700 42.0850 42.2150
G1-J2 56.9470 56.9580 28.3000 28.4000
G1-K0 90.0710 90.0690 4.9670 5.0540
J2-K0 43.9840 44.0030 334.1490 334.1980
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27B2.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60635.3065255727
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD81634
RA 141.412967
DEC -40.31406
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 72.314
HIERARCH ESO ISS PBL12 END 72.423
HIERARCH ESO ISS PBLA12 START 90.8
HIERARCH ESO ISS PBLA12 END 90.9
HIERARCH ESO ISS PBL13 START 110.766
HIERARCH ESO ISS PBL13 END 110.885
HIERARCH ESO ISS PBLA13 START 63.7
HIERARCH ESO ISS PBLA13 END 63.8
HIERARCH ESO ISS PBL14 START 119.509
HIERARCH ESO ISS PBL14 END 119.57
HIERARCH ESO ISS PBLA14 START 42.085
HIERARCH ESO ISS PBLA14 END 42.215
HIERARCH ESO ISS PBL23 START 56.947
HIERARCH ESO ISS PBL23 END 56.958
HIERARCH ESO ISS PBLA23 START 28.3
HIERARCH ESO ISS PBLA23 END 28.4
HIERARCH ESO ISS PBL24 START 90.071
HIERARCH ESO ISS PBL24 END 90.069
HIERARCH ESO ISS PBLA24 START 4.967
HIERARCH ESO ISS PBLA24 END 5.054
HIERARCH ESO ISS PBL34 START 43.984
HIERARCH ESO ISS PBL34 END 44.003
HIERARCH ESO ISS PBLA34 START 334.149
HIERARCH ESO ISS PBLA34 END 334.198
HIERARCH ESO ISS AMBI TAU0 START 0.003677
HIERARCH ESO ISS AMBI TAU0 END 0.003317
HIERARCH ESO ISS AMBI TEMP 11.42
HIERARCH ESO ISS AMBI FWHM START 1.23
HIERARCH ESO ISS AMBI FWHM END 1.44