Exposure
ID
PIONI.2025-01-01T07:29:16.399_1
Header ID
PIONI.2025-01-01T07:29:16.399
Date updated
2025-01-01 07:35:29 UTC+0000
Release date
2025-01-01 07:29:16 UTC+0000
UTC Start
2025-01-01 07:29:16.399
UTC End
2025-01-01 07:29:41.999
MJD Start
60676.3119953643
MJD End
60676.3122916606
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004143
Ambient temperature (°C)
14.22
Seeing (arcsec)
1.0699999999999998
Observation
ID
63045
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
46960
Name
HD94031
RA
162.799328
DEC
2.70709
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 47.4970 47.4810 144.1000 144.1000
A0-J2 122.4410 122.5490 93.6000 93.6000
A0-J6 143.0380 143.1190 19.7100 19.7940
B5-J2 99.2290 99.3580 71.9000 71.9000
B5-J6 174.3060 174.3370 6.7090 6.7900
J2-J6 160.3720 160.3120 332.5390 332.5740
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 60676.3119953643
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD94031
RA 162.799328
DEC 2.70709
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 47.497
HIERARCH ESO ISS PBL12 END 47.481
HIERARCH ESO ISS PBLA12 START 144.1
HIERARCH ESO ISS PBLA12 END 144.1
HIERARCH ESO ISS PBL13 START 122.441
HIERARCH ESO ISS PBL13 END 122.549
HIERARCH ESO ISS PBLA13 START 93.6
HIERARCH ESO ISS PBLA13 END 93.6
HIERARCH ESO ISS PBL14 START 143.038
HIERARCH ESO ISS PBL14 END 143.119
HIERARCH ESO ISS PBLA14 START 19.71
HIERARCH ESO ISS PBLA14 END 19.794
HIERARCH ESO ISS PBL23 START 99.229
HIERARCH ESO ISS PBL23 END 99.358
HIERARCH ESO ISS PBLA23 START 71.9
HIERARCH ESO ISS PBLA23 END 71.9
HIERARCH ESO ISS PBL24 START 174.306
HIERARCH ESO ISS PBL24 END 174.337
HIERARCH ESO ISS PBLA24 START 6.709
HIERARCH ESO ISS PBLA24 END 6.79
HIERARCH ESO ISS PBL34 START 160.372
HIERARCH ESO ISS PBL34 END 160.312
HIERARCH ESO ISS PBLA34 START 332.539
HIERARCH ESO ISS PBLA34 END 332.574
HIERARCH ESO ISS AMBI TAU0 START 0.004186
HIERARCH ESO ISS AMBI TAU0 END 0.0041
HIERARCH ESO ISS AMBI TEMP 14.22
HIERARCH ESO ISS AMBI FWHM START 1.17
HIERARCH ESO ISS AMBI FWHM END 0.97