Exposure
ID
PIONI.2025-04-28T06:04:13.763_1
Header ID
PIONI.2025-04-28T06:04:13.763
Date updated
2025-04-28 06:10:45 UTC+0000
Release date
2025-04-28 06:04:13 UTC+0000
UTC Start
2025-04-28 06:04:13.763
UTC End
2025-04-28 06:04:39.363
MJD Start
60793.2529370682
MJD End
60793.2532333645
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00584
Ambient temperature (°C)
12.73
Seeing (arcsec)
0.41
Observation
ID
67027
Category
calibrator
Program ID
115.285P.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
49835
Name
HD141144
RA
236.860844
DEC
1.54579
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 88.8260 88.7840 113.7000 113.7000
A0-J2 129.2080 129.2010 92.5000 92.5000
A0-K0 126.6470 126.6930 72.8420 72.8440
G1-J2 56.3390 56.3720 57.9000 57.9000
G1-K0 83.0990 83.1440 28.5010 28.5540
J2-K0 43.8420 43.8310 349.3870 349.4540
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60793.2529370682
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD141144
RA 236.860844
DEC 1.54579
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
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 88.826
HIERARCH ESO ISS PBL12 END 88.784
HIERARCH ESO ISS PBLA12 START 113.7
HIERARCH ESO ISS PBLA12 END 113.7
HIERARCH ESO ISS PBL13 START 129.208
HIERARCH ESO ISS PBL13 END 129.201
HIERARCH ESO ISS PBLA13 START 92.5
HIERARCH ESO ISS PBLA13 END 92.5
HIERARCH ESO ISS PBL14 START 126.647
HIERARCH ESO ISS PBL14 END 126.693
HIERARCH ESO ISS PBLA14 START 72.842
HIERARCH ESO ISS PBLA14 END 72.844
HIERARCH ESO ISS PBL23 START 56.339
HIERARCH ESO ISS PBL23 END 56.372
HIERARCH ESO ISS PBLA23 START 57.9
HIERARCH ESO ISS PBLA23 END 57.9
HIERARCH ESO ISS PBL24 START 83.099
HIERARCH ESO ISS PBL24 END 83.144
HIERARCH ESO ISS PBLA24 START 28.501
HIERARCH ESO ISS PBLA24 END 28.554
HIERARCH ESO ISS PBL34 START 43.842
HIERARCH ESO ISS PBL34 END 43.831
HIERARCH ESO ISS PBLA34 START 349.387
HIERARCH ESO ISS PBLA34 END 349.454
HIERARCH ESO ISS AMBI TAU0 START 0.00584
HIERARCH ESO ISS AMBI TAU0 END 0.00584
HIERARCH ESO ISS AMBI TEMP 12.73
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.41