Exposure
ID
PIONI.2025-01-04T05:04:13.045_1
Header ID
PIONI.2025-01-04T05:04:13.045
Date updated
2025-01-04 05:10:58 UTC+0000
Release date
2025-01-04 05:04:13 UTC+0000
UTC Start
2025-01-04 05:04:13.045
UTC End
2025-01-04 05:04:51.445
MJD Start
60679.211262098
MJD End
60679.21170654244
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0042835
Ambient temperature (°C)
11.48
Seeing (arcsec)
0.99
Observation
ID
63077
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
46992
Name
HD90519
RA
156.545395
DEC
-45.53137
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 37.3470 37.4080 129.4000 129.5000
A0-J2 109.3090 109.4500 55.3000 55.5000
A0-J6 166.8810 166.8790 1.4280 1.5510
B5-J2 105.4320 105.4860 35.3000 35.5000
B5-J6 192.1460 192.1660 352.6200 352.7250
J2-J6 135.1740 135.3320 320.6720 320.7410
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 60679.211262098
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD90519
RA 156.545395
DEC -45.53137
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 37.347
HIERARCH ESO ISS PBL12 END 37.408
HIERARCH ESO ISS PBLA12 START 129.4
HIERARCH ESO ISS PBLA12 END 129.5
HIERARCH ESO ISS PBL13 START 109.309
HIERARCH ESO ISS PBL13 END 109.45
HIERARCH ESO ISS PBLA13 START 55.3
HIERARCH ESO ISS PBLA13 END 55.5
HIERARCH ESO ISS PBL14 START 166.881
HIERARCH ESO ISS PBL14 END 166.879
HIERARCH ESO ISS PBLA14 START 1.428
HIERARCH ESO ISS PBLA14 END 1.551
HIERARCH ESO ISS PBL23 START 105.432
HIERARCH ESO ISS PBL23 END 105.486
HIERARCH ESO ISS PBLA23 START 35.3
HIERARCH ESO ISS PBLA23 END 35.5
HIERARCH ESO ISS PBL24 START 192.146
HIERARCH ESO ISS PBL24 END 192.166
HIERARCH ESO ISS PBLA24 START 352.62
HIERARCH ESO ISS PBLA24 END 352.725
HIERARCH ESO ISS PBL34 START 135.174
HIERARCH ESO ISS PBL34 END 135.332
HIERARCH ESO ISS PBLA34 START 320.672
HIERARCH ESO ISS PBLA34 END 320.741
HIERARCH ESO ISS AMBI TAU0 START 0.004361
HIERARCH ESO ISS AMBI TAU0 END 0.004206
HIERARCH ESO ISS AMBI TEMP 11.48
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 0.94