Exposure
ID
PIONI.2025-01-02T03:02:39.272_1
Header ID
PIONI.2025-01-02T03:02:39.272
Date updated
2025-01-02 03:10:39 UTC+0000
Release date
2025-01-02 03:02:39 UTC+0000
UTC Start
2025-01-02 03:02:39.272
UTC End
2025-01-02 03:03:04.872
MJD Start
60677.1268434301
MJD End
60677.1271397264
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006252000000000001
Ambient temperature (°C)
13.57
Seeing (arcsec)
0.62
Observation
ID
63057
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
46972
Name
HD80908
RA
140.376781
DEC
-34.33647
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 36.2250 36.2760 133.4000 133.4000
A0-J2 84.9060 85.0560 45.2000 45.4000
A0-J6 169.6930 169.6930 352.0710 352.1560
B5-J2 91.2330 91.2850 21.8000 22.0000
B5-J6 199.2540 199.2720 345.5450 345.6110
J2-J6 136.8170 136.9460 322.3070 322.3230
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 60677.1268434301
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD80908
RA 140.376781
DEC -34.33647
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 36.225
HIERARCH ESO ISS PBL12 END 36.276
HIERARCH ESO ISS PBLA12 START 133.4
HIERARCH ESO ISS PBLA12 END 133.4
HIERARCH ESO ISS PBL13 START 84.906
HIERARCH ESO ISS PBL13 END 85.056
HIERARCH ESO ISS PBLA13 START 45.2
HIERARCH ESO ISS PBLA13 END 45.4
HIERARCH ESO ISS PBL14 START 169.693
HIERARCH ESO ISS PBL14 END 169.693
HIERARCH ESO ISS PBLA14 START 352.071
HIERARCH ESO ISS PBLA14 END 352.156
HIERARCH ESO ISS PBL23 START 91.233
HIERARCH ESO ISS PBL23 END 91.285
HIERARCH ESO ISS PBLA23 START 21.8
HIERARCH ESO ISS PBLA23 END 22.0
HIERARCH ESO ISS PBL24 START 199.254
HIERARCH ESO ISS PBL24 END 199.272
HIERARCH ESO ISS PBLA24 START 345.545
HIERARCH ESO ISS PBLA24 END 345.611
HIERARCH ESO ISS PBL34 START 136.817
HIERARCH ESO ISS PBL34 END 136.946
HIERARCH ESO ISS PBLA34 START 322.307
HIERARCH ESO ISS PBLA34 END 322.323
HIERARCH ESO ISS AMBI TAU0 START 0.005727
HIERARCH ESO ISS AMBI TAU0 END 0.006777
HIERARCH ESO ISS AMBI TEMP 13.57
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.61