Exposure
ID
PIONI.2025-01-02T04:03:15.698_1
Header ID
PIONI.2025-01-02T04:03:15.698
Date updated
2025-01-02 04:10:42 UTC+0000
Release date
2025-01-02 04:03:15 UTC+0000
UTC Start
2025-01-02 04:03:15.698
UTC End
2025-01-02 04:03:41.298
MJD Start
60677.1689316919
MJD End
60677.1692279882
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0091115
Ambient temperature (°C)
13.82
Seeing (arcsec)
0.52
Observation
ID
62165
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
46251
Name
HD89327
RA
154.386245
DEC
-37.85882
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 35.2580 35.3110 131.1000 131.1000
A0-J2 90.1900 90.3230 43.9000 44.1000
A0-J6 169.3960 169.3990 352.7240 352.8090
B5-J2 95.1680 95.2140 22.2000 22.4000
B5-J6 197.1320 197.1540 345.8970 345.9640
J2-J6 133.0040 133.1380 320.8200 320.8420
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 60677.1689316919
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD89327
RA 154.386245
DEC -37.85882
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 35.258
HIERARCH ESO ISS PBL12 END 35.311
HIERARCH ESO ISS PBLA12 START 131.1
HIERARCH ESO ISS PBLA12 END 131.1
HIERARCH ESO ISS PBL13 START 90.19
HIERARCH ESO ISS PBL13 END 90.323
HIERARCH ESO ISS PBLA13 START 43.9
HIERARCH ESO ISS PBLA13 END 44.1
HIERARCH ESO ISS PBL14 START 169.396
HIERARCH ESO ISS PBL14 END 169.399
HIERARCH ESO ISS PBLA14 START 352.724
HIERARCH ESO ISS PBLA14 END 352.809
HIERARCH ESO ISS PBL23 START 95.168
HIERARCH ESO ISS PBL23 END 95.214
HIERARCH ESO ISS PBLA23 START 22.2
HIERARCH ESO ISS PBLA23 END 22.4
HIERARCH ESO ISS PBL24 START 197.132
HIERARCH ESO ISS PBL24 END 197.154
HIERARCH ESO ISS PBLA24 START 345.897
HIERARCH ESO ISS PBLA24 END 345.964
HIERARCH ESO ISS PBL34 START 133.004
HIERARCH ESO ISS PBL34 END 133.138
HIERARCH ESO ISS PBLA34 START 320.82
HIERARCH ESO ISS PBLA34 END 320.842
HIERARCH ESO ISS AMBI TAU0 START 0.008652
HIERARCH ESO ISS AMBI TAU0 END 0.009571
HIERARCH ESO ISS AMBI TEMP 13.82
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.5