Exposure
ID
PIONI.2025-01-02T07:37:57.655_1
Header ID
PIONI.2025-01-02T07:37:57.655
Date updated
2025-01-02 07:45:39 UTC+0000
Release date
2025-01-02 07:37:57 UTC+0000
UTC Start
2025-01-02 07:37:57.654
UTC End
2025-01-02 07:38:23.254
MJD Start
60677.3180284058
MJD End
60677.3183247021
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.010363
Ambient temperature (°C)
13.71
Seeing (arcsec)
0.64
Observation
ID
63078
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
46993
Name
HD90752
RA
156.943427
DEC
-45.09888
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 45.0580 45.0780 144.5000 144.6000
A0-J2 127.7570 127.7920 84.9000 85.0000
A0-J6 163.7530 163.7230 21.8990 21.9790
B5-J2 111.9830 111.9850 64.5000 64.6000
B5-J6 191.8490 191.8280 10.4940 10.5670
J2-J6 155.3000 155.3510 334.7840 334.8510
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 60677.3180284058
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD90752
RA 156.943427
DEC -45.09888
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 45.058
HIERARCH ESO ISS PBL12 END 45.078
HIERARCH ESO ISS PBLA12 START 144.5
HIERARCH ESO ISS PBLA12 END 144.6
HIERARCH ESO ISS PBL13 START 127.757
HIERARCH ESO ISS PBL13 END 127.792
HIERARCH ESO ISS PBLA13 START 84.9
HIERARCH ESO ISS PBLA13 END 85.0
HIERARCH ESO ISS PBL14 START 163.753
HIERARCH ESO ISS PBL14 END 163.723
HIERARCH ESO ISS PBLA14 START 21.899
HIERARCH ESO ISS PBLA14 END 21.979
HIERARCH ESO ISS PBL23 START 111.983
HIERARCH ESO ISS PBL23 END 111.985
HIERARCH ESO ISS PBLA23 START 64.5
HIERARCH ESO ISS PBLA23 END 64.6
HIERARCH ESO ISS PBL24 START 191.849
HIERARCH ESO ISS PBL24 END 191.828
HIERARCH ESO ISS PBLA24 START 10.494
HIERARCH ESO ISS PBLA24 END 10.567
HIERARCH ESO ISS PBL34 START 155.3
HIERARCH ESO ISS PBL34 END 155.351
HIERARCH ESO ISS PBLA34 START 334.784
HIERARCH ESO ISS PBLA34 END 334.851
HIERARCH ESO ISS AMBI TAU0 START 0.010363
HIERARCH ESO ISS AMBI TAU0 END 0.010363
HIERARCH ESO ISS AMBI TEMP 13.71
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.64