Exposure
ID
PIONI.2025-04-28T06:03:36.345_1
Header ID
PIONI.2025-04-28T06:03:36.345
Date updated
2025-04-28 06:10:45 UTC+0000
Release date
2025-04-28 06:03:36 UTC+0000
UTC Start
2025-04-28 06:03:36.344
UTC End
2025-04-28 06:04:01.944
MJD Start
60793.2525039865
MJD End
60793.2528002828
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00584
Ambient temperature (°C)
12.74
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 88.8680 88.8270 113.7000 113.7000
A0-J2 129.2150 129.2090 92.5000 92.5000
A0-K0 126.5990 126.6460 72.8340 72.8370
G1-J2 56.3050 56.3380 57.9000 57.9000
G1-K0 83.0530 83.0980 28.4420 28.4950
J2-K0 43.8520 43.8420 349.3130 349.3810
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 60793.2525039865
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 88.868
HIERARCH ESO ISS PBL12 END 88.827
HIERARCH ESO ISS PBLA12 START 113.7
HIERARCH ESO ISS PBLA12 END 113.7
HIERARCH ESO ISS PBL13 START 129.215
HIERARCH ESO ISS PBL13 END 129.209
HIERARCH ESO ISS PBLA13 START 92.5
HIERARCH ESO ISS PBLA13 END 92.5
HIERARCH ESO ISS PBL14 START 126.599
HIERARCH ESO ISS PBL14 END 126.646
HIERARCH ESO ISS PBLA14 START 72.834
HIERARCH ESO ISS PBLA14 END 72.837
HIERARCH ESO ISS PBL23 START 56.305
HIERARCH ESO ISS PBL23 END 56.338
HIERARCH ESO ISS PBLA23 START 57.9
HIERARCH ESO ISS PBLA23 END 57.9
HIERARCH ESO ISS PBL24 START 83.053
HIERARCH ESO ISS PBL24 END 83.098
HIERARCH ESO ISS PBLA24 START 28.442
HIERARCH ESO ISS PBLA24 END 28.495
HIERARCH ESO ISS PBL34 START 43.852
HIERARCH ESO ISS PBL34 END 43.842
HIERARCH ESO ISS PBLA34 START 349.313
HIERARCH ESO ISS PBLA34 END 349.381
HIERARCH ESO ISS AMBI TAU0 START 0.00584
HIERARCH ESO ISS AMBI TAU0 END 0.00584
HIERARCH ESO ISS AMBI TEMP 12.74
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.41