Exposure
ID
PIONI.2025-01-02T06:04:34.050_1
Header ID
PIONI.2025-01-02T06:04:34.050
Date updated
2025-01-02 06:10:47 UTC+0000
Release date
2025-01-02 06:04:34 UTC+0000
UTC Start
2025-01-02 06:04:34.050
UTC End
2025-01-02 06:04:59.650
MJD Start
60677.2531718733
MJD End
60677.2534681696
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008545500000000001
Ambient temperature (°C)
13.53
Seeing (arcsec)
0.59
Observation
ID
63067
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
46982
Name
HD98399
RA
169.81389
DEC
0.72332
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 48.4460 48.4530 143.5000 143.5000
A0-J2 89.8140 90.0570 94.3000 94.3000
A0-J6 137.6740 137.6810 1.6110 1.7170
B5-J2 68.7520 68.9570 62.1000 62.1000
B5-J6 178.3090 178.2750 351.9550 352.0330
J2-J6 167.8530 167.8440 329.3080 329.3110
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 60677.2531718733
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD98399
RA 169.81389
DEC 0.72332
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 48.446
HIERARCH ESO ISS PBL12 END 48.453
HIERARCH ESO ISS PBLA12 START 143.5
HIERARCH ESO ISS PBLA12 END 143.5
HIERARCH ESO ISS PBL13 START 89.814
HIERARCH ESO ISS PBL13 END 90.057
HIERARCH ESO ISS PBLA13 START 94.3
HIERARCH ESO ISS PBLA13 END 94.3
HIERARCH ESO ISS PBL14 START 137.674
HIERARCH ESO ISS PBL14 END 137.681
HIERARCH ESO ISS PBLA14 START 1.611
HIERARCH ESO ISS PBLA14 END 1.717
HIERARCH ESO ISS PBL23 START 68.752
HIERARCH ESO ISS PBL23 END 68.957
HIERARCH ESO ISS PBLA23 START 62.1
HIERARCH ESO ISS PBLA23 END 62.1
HIERARCH ESO ISS PBL24 START 178.309
HIERARCH ESO ISS PBL24 END 178.275
HIERARCH ESO ISS PBLA24 START 351.955
HIERARCH ESO ISS PBLA24 END 352.033
HIERARCH ESO ISS PBL34 START 167.853
HIERARCH ESO ISS PBL34 END 167.844
HIERARCH ESO ISS PBLA34 START 329.308
HIERARCH ESO ISS PBLA34 END 329.311
HIERARCH ESO ISS AMBI TAU0 START 0.008817
HIERARCH ESO ISS AMBI TAU0 END 0.008274
HIERARCH ESO ISS AMBI TEMP 13.53
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.6