Exposure
ID
PIONI.2025-01-02T07:23:15.467_1
Header ID
PIONI.2025-01-02T07:23:15.467
Date updated
2025-01-02 07:30:40 UTC+0000
Release date
2025-01-02 07:23:15 UTC+0000
UTC Start
2025-01-02 07:23:15.466
UTC End
2025-01-02 07:23:41.066
MJD Start
60677.3078178968
MJD End
60677.308114193096
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0130965
Ambient temperature (°C)
13.55
Seeing (arcsec)
0.5549999999999999
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 44.4900 44.5110 142.9000 143.0000
A0-J2 126.8960 126.9390 82.4000 82.5000
A0-J6 164.0780 164.0520 20.1760 20.2510
B5-J2 111.8870 111.8940 62.2000 62.3000
B5-J6 191.8080 191.7900 8.9230 8.9900
J2-J6 153.6920 153.7470 333.2460 333.3060
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 60677.3078178968
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 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 44.49
HIERARCH ESO ISS PBL12 END 44.511
HIERARCH ESO ISS PBLA12 START 142.9
HIERARCH ESO ISS PBLA12 END 143.0
HIERARCH ESO ISS PBL13 START 126.896
HIERARCH ESO ISS PBL13 END 126.939
HIERARCH ESO ISS PBLA13 START 82.4
HIERARCH ESO ISS PBLA13 END 82.5
HIERARCH ESO ISS PBL14 START 164.078
HIERARCH ESO ISS PBL14 END 164.052
HIERARCH ESO ISS PBLA14 START 20.176
HIERARCH ESO ISS PBLA14 END 20.251
HIERARCH ESO ISS PBL23 START 111.887
HIERARCH ESO ISS PBL23 END 111.894
HIERARCH ESO ISS PBLA23 START 62.2
HIERARCH ESO ISS PBLA23 END 62.3
HIERARCH ESO ISS PBL24 START 191.808
HIERARCH ESO ISS PBL24 END 191.79
HIERARCH ESO ISS PBLA24 START 8.923
HIERARCH ESO ISS PBLA24 END 8.99
HIERARCH ESO ISS PBL34 START 153.692
HIERARCH ESO ISS PBL34 END 153.747
HIERARCH ESO ISS PBLA34 START 333.246
HIERARCH ESO ISS PBLA34 END 333.306
HIERARCH ESO ISS AMBI TAU0 START 0.013618
HIERARCH ESO ISS AMBI TAU0 END 0.012575
HIERARCH ESO ISS AMBI TEMP 13.55
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.59