Exposure
ID
PIONI.2024-12-01T05:41:42.401_1
Header ID
PIONI.2024-12-01T05:41:42.401
Date updated
2024-12-01 05:45:30 UTC+0000
Release date
2024-12-01 05:41:42 UTC+0000
UTC Start
2024-12-01 05:41:42.401
UTC End
2024-12-01 05:42:20.801
MJD Start
60645.2372963093
MJD End
60645.2377407537
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004813
Ambient temperature (°C)
16.26
Seeing (arcsec)
0.58
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 33.0380 33.1070 123.9000 124.0000
A0-J2 104.1220 104.2440 42.8000 43.0000
A0-J6 165.3250 165.3330 355.0120 355.1300
B5-J2 104.2800 104.3190 24.5000 24.7000
B5-J6 187.8460 187.8840 347.1490 347.2470
J2-J6 122.6110 122.7980 316.0590 316.1170
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 60645.2372963093
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 33.038
HIERARCH ESO ISS PBL12 END 33.107
HIERARCH ESO ISS PBLA12 START 123.9
HIERARCH ESO ISS PBLA12 END 124.0
HIERARCH ESO ISS PBL13 START 104.122
HIERARCH ESO ISS PBL13 END 104.244
HIERARCH ESO ISS PBLA13 START 42.8
HIERARCH ESO ISS PBLA13 END 43.0
HIERARCH ESO ISS PBL14 START 165.325
HIERARCH ESO ISS PBL14 END 165.333
HIERARCH ESO ISS PBLA14 START 355.012
HIERARCH ESO ISS PBLA14 END 355.13
HIERARCH ESO ISS PBL23 START 104.28
HIERARCH ESO ISS PBL23 END 104.319
HIERARCH ESO ISS PBLA23 START 24.5
HIERARCH ESO ISS PBLA23 END 24.7
HIERARCH ESO ISS PBL24 START 187.846
HIERARCH ESO ISS PBL24 END 187.884
HIERARCH ESO ISS PBLA24 START 347.149
HIERARCH ESO ISS PBLA24 END 347.247
HIERARCH ESO ISS PBL34 START 122.611
HIERARCH ESO ISS PBL34 END 122.798
HIERARCH ESO ISS PBLA34 START 316.059
HIERARCH ESO ISS PBLA34 END 316.117
HIERARCH ESO ISS AMBI TAU0 START 0.004813
HIERARCH ESO ISS AMBI TAU0 END 0.004813
HIERARCH ESO ISS AMBI TEMP 16.26
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58