Exposure
ID
PIONI.2025-01-02T06:31:42.894_1
Header ID
PIONI.2025-01-02T06:31:42.894
Date updated
2025-01-02 06:40:52 UTC+0000
Release date
2025-01-02 06:31:42 UTC+0000
UTC Start
2025-01-02 06:31:42.894
UTC End
2025-01-02 06:32:08.494
MJD Start
60677.2720242389
MJD End
60677.272320535194
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.010553
Ambient temperature (°C)
13.81
Seeing (arcsec)
0.44
Observation
ID
63070
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
46985
Name
HD98760
RA
170.484385
DEC
-0.42906
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 48.6080 48.6110 143.1000 143.1000
A0-J2 99.1090 99.3260 92.9000 92.9000
A0-J6 140.3060 140.3320 5.8510 5.9540
B5-J2 77.6030 77.7930 64.1000 64.2000
B5-J6 179.0630 179.0430 355.2330 355.3120
J2-J6 167.5040 167.4880 329.6370 329.6490
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 60677.2720242389
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD98760
RA 170.484385
DEC -0.42906
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 48.608
HIERARCH ESO ISS PBL12 END 48.611
HIERARCH ESO ISS PBLA12 START 143.1
HIERARCH ESO ISS PBLA12 END 143.1
HIERARCH ESO ISS PBL13 START 99.109
HIERARCH ESO ISS PBL13 END 99.326
HIERARCH ESO ISS PBLA13 START 92.9
HIERARCH ESO ISS PBLA13 END 92.9
HIERARCH ESO ISS PBL14 START 140.306
HIERARCH ESO ISS PBL14 END 140.332
HIERARCH ESO ISS PBLA14 START 5.851
HIERARCH ESO ISS PBLA14 END 5.954
HIERARCH ESO ISS PBL23 START 77.603
HIERARCH ESO ISS PBL23 END 77.793
HIERARCH ESO ISS PBLA23 START 64.1
HIERARCH ESO ISS PBLA23 END 64.2
HIERARCH ESO ISS PBL24 START 179.063
HIERARCH ESO ISS PBL24 END 179.043
HIERARCH ESO ISS PBLA24 START 355.233
HIERARCH ESO ISS PBLA24 END 355.312
HIERARCH ESO ISS PBL34 START 167.504
HIERARCH ESO ISS PBL34 END 167.488
HIERARCH ESO ISS PBLA34 START 329.637
HIERARCH ESO ISS PBLA34 END 329.649
HIERARCH ESO ISS AMBI TAU0 START 0.010553
HIERARCH ESO ISS AMBI TAU0 END 0.010553
HIERARCH ESO ISS AMBI TEMP 13.81
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.44