Exposure
ID
PIONI.2025-01-02T04:16:14.962_1
Header ID
PIONI.2025-01-02T04:16:14.962
Date updated
2025-01-02 04:20:44 UTC+0000
Release date
2025-01-02 04:16:14 UTC+0000
UTC Start
2025-01-02 04:16:14.962
UTC End
2025-01-02 04:16:40.562
MJD Start
60677.1779509452
MJD End
60677.1782472415
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006809
Ambient temperature (°C)
13.93
Seeing (arcsec)
0.53
Observation
ID
63062
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
46977
Name
HD89512
RA
154.744831
DEC
-36.40504
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 36.7910 36.8400 132.4000 132.4000
A0-J2 91.2400 91.3850 48.4000 48.5000
A0-J6 169.6190 169.6200 354.3800 354.4660
B5-J2 94.7600 94.8140 25.7000 25.8000
B5-J6 198.4990 198.5160 347.2600 347.3280
J2-J6 137.4740 137.5990 321.9140 321.9370
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 60677.1779509452
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD89512
RA 154.744831
DEC -36.40504
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 36.791
HIERARCH ESO ISS PBL12 END 36.84
HIERARCH ESO ISS PBLA12 START 132.4
HIERARCH ESO ISS PBLA12 END 132.4
HIERARCH ESO ISS PBL13 START 91.24
HIERARCH ESO ISS PBL13 END 91.385
HIERARCH ESO ISS PBLA13 START 48.4
HIERARCH ESO ISS PBLA13 END 48.5
HIERARCH ESO ISS PBL14 START 169.619
HIERARCH ESO ISS PBL14 END 169.62
HIERARCH ESO ISS PBLA14 START 354.38
HIERARCH ESO ISS PBLA14 END 354.466
HIERARCH ESO ISS PBL23 START 94.76
HIERARCH ESO ISS PBL23 END 94.814
HIERARCH ESO ISS PBLA23 START 25.7
HIERARCH ESO ISS PBLA23 END 25.8
HIERARCH ESO ISS PBL24 START 198.499
HIERARCH ESO ISS PBL24 END 198.516
HIERARCH ESO ISS PBLA24 START 347.26
HIERARCH ESO ISS PBLA24 END 347.328
HIERARCH ESO ISS PBL34 START 137.474
HIERARCH ESO ISS PBL34 END 137.599
HIERARCH ESO ISS PBLA34 START 321.914
HIERARCH ESO ISS PBLA34 END 321.937
HIERARCH ESO ISS AMBI TAU0 START 0.006809
HIERARCH ESO ISS AMBI TAU0 END 0.006809
HIERARCH ESO ISS AMBI TEMP 13.93
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.53