Exposure
ID
PIONI.2021-02-14T04:50:21.292_1
Header ID
PIONI.2021-02-14T04:50:21.292
Date updated
2021-09-29 14:26:30 UTC+0000
Release date
2022-02-14 05:06:07 UTC+0000
UTC Start
2021-02-14 04:50:21.292
UTC End
2021-02-14 04:52:54.892
MJD Start
59259.2016353193
MJD End
59259.2034130971
Exposure time (s)
153.6
Validation level
1
Tau 0: Coherence time (s)
0.003291
Ambient temperature (°C)
10.77
Seeing (arcsec)
0.895
Observation
ID
46736
Category
science
Program ID
106.210F.001
Program Title
MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GALLENNE/ KERVELLA/ M\XC3\XA9RAND/ PIETRZYNSKI/ PROFFITT/ EVANS/ GIEREN
Target
ID
35084
Name
Y Car
RA
158.29406
DEC
-58.49862
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 85.0020 85.1980 102.4000 103.0000
A0-J2 128.0550 128.1660 82.2000 82.8000
A0-J3 125.7160 125.5290 42.7470 43.2680
G1-J2 56.6040 56.5340 50.8000 51.3000
G1-J3 110.6700 110.6580 1.2090 1.5770
J2-J3 85.6070 85.7920 330.9840 331.3720
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.210F.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59259.2016353193
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME Y Car
RA 158.29406
DEC -58.49862
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 153.6
HIERARCH ESO DET DIT 0.0015
HIERARCH ESO DET NDIT 102400
HIERARCH ESO ISS PBL12 START 85.002
HIERARCH ESO ISS PBL12 END 85.198
HIERARCH ESO ISS PBLA12 START 102.4
HIERARCH ESO ISS PBLA12 END 103.0
HIERARCH ESO ISS PBL13 START 128.055
HIERARCH ESO ISS PBL13 END 128.166
HIERARCH ESO ISS PBLA13 START 82.2
HIERARCH ESO ISS PBLA13 END 82.8
HIERARCH ESO ISS PBL14 START 125.716
HIERARCH ESO ISS PBL14 END 125.529
HIERARCH ESO ISS PBLA14 START 42.747
HIERARCH ESO ISS PBLA14 END 43.268
HIERARCH ESO ISS PBL23 START 56.604
HIERARCH ESO ISS PBL23 END 56.534
HIERARCH ESO ISS PBLA23 START 50.8
HIERARCH ESO ISS PBLA23 END 51.3
HIERARCH ESO ISS PBL24 START 110.67
HIERARCH ESO ISS PBL24 END 110.658
HIERARCH ESO ISS PBLA24 START 1.209
HIERARCH ESO ISS PBLA24 END 1.577
HIERARCH ESO ISS PBL34 START 85.607
HIERARCH ESO ISS PBL34 END 85.792
HIERARCH ESO ISS PBLA34 START 330.984
HIERARCH ESO ISS PBLA34 END 331.372
HIERARCH ESO ISS AMBI TAU0 START 0.003132
HIERARCH ESO ISS AMBI TAU0 END 0.00345
HIERARCH ESO ISS AMBI TEMP 10.77
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.86