Exposure
ID
PIONI.2024-12-01T05:40:52.049_1
Header ID
PIONI.2024-12-01T05:40:52.049
Date updated
2024-12-01 05:45:30 UTC+0000
Release date
2024-12-01 05:40:52 UTC+0000
UTC Start
2024-12-01 05:40:52.049
UTC End
2024-12-01 05:41:30.449
MJD Start
60645.2367135258
MJD End
60645.2371579702
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004813
Ambient temperature (°C)
16.21
Seeing (arcsec)
0.61
Observation
ID
62161
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
46247
Name
HD82916
RA
143.356806
DEC
-47.90746
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 32.9650 33.0350 123.9000 123.9000
A0-J2 103.9950 104.1170 42.5000 42.8000
A0-J6 165.3170 165.3250 354.8890 355.0070
B5-J2 104.2380 104.2780 24.3000 24.5000
B5-J6 187.8060 187.8440 347.0470 347.1450
J2-J6 122.4170 122.6040 315.9980 316.0560
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 60645.2367135258
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD82916
RA 143.356806
DEC -47.90746
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 32.965
HIERARCH ESO ISS PBL12 END 33.035
HIERARCH ESO ISS PBLA12 START 123.9
HIERARCH ESO ISS PBLA12 END 123.9
HIERARCH ESO ISS PBL13 START 103.995
HIERARCH ESO ISS PBL13 END 104.117
HIERARCH ESO ISS PBLA13 START 42.5
HIERARCH ESO ISS PBLA13 END 42.8
HIERARCH ESO ISS PBL14 START 165.317
HIERARCH ESO ISS PBL14 END 165.325
HIERARCH ESO ISS PBLA14 START 354.889
HIERARCH ESO ISS PBLA14 END 355.007
HIERARCH ESO ISS PBL23 START 104.238
HIERARCH ESO ISS PBL23 END 104.278
HIERARCH ESO ISS PBLA23 START 24.3
HIERARCH ESO ISS PBLA23 END 24.5
HIERARCH ESO ISS PBL24 START 187.806
HIERARCH ESO ISS PBL24 END 187.844
HIERARCH ESO ISS PBLA24 START 347.047
HIERARCH ESO ISS PBLA24 END 347.145
HIERARCH ESO ISS PBL34 START 122.417
HIERARCH ESO ISS PBL34 END 122.604
HIERARCH ESO ISS PBLA34 START 315.998
HIERARCH ESO ISS PBLA34 END 316.056
HIERARCH ESO ISS AMBI TAU0 START 0.004813
HIERARCH ESO ISS AMBI TAU0 END 0.004813
HIERARCH ESO ISS AMBI TEMP 16.21
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.58