Exposure
ID
PIONI.2021-02-12T02:07:47.395_1
Header ID
PIONI.2021-02-12T02:07:47.395
Date updated
2021-09-29 14:26:23 UTC+0000
Release date
2022-02-12 02:16:31 UTC+0000
UTC Start
2021-02-12 02:07:47.395
UTC End
2021-02-12 02:10:20.995
MJD Start
59257.0887429998
MJD End
59257.0905207776
Exposure time (s)
153.6
Validation level
1
Tau 0: Coherence time (s)
0.003335
Ambient temperature (°C)
12.09
Seeing (arcsec)
0.68
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 67.4620 67.8160 64.0000 64.7000
A0-J2 115.0150 115.2730 42.0000 42.8000
A0-J3 131.0000 130.9760 10.5400 11.0990
G1-J2 58.2120 58.2090 16.3000 16.9000
G1-J3 105.7460 105.9250 339.7230 340.0720
J2-J3 68.4470 68.8410 309.2690 309.6120
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 59257.0887429998
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 67.462
HIERARCH ESO ISS PBL12 END 67.816
HIERARCH ESO ISS PBLA12 START 64.0
HIERARCH ESO ISS PBLA12 END 64.7
HIERARCH ESO ISS PBL13 START 115.015
HIERARCH ESO ISS PBL13 END 115.273
HIERARCH ESO ISS PBLA13 START 42.0
HIERARCH ESO ISS PBLA13 END 42.8
HIERARCH ESO ISS PBL14 START 131.0
HIERARCH ESO ISS PBL14 END 130.976
HIERARCH ESO ISS PBLA14 START 10.54
HIERARCH ESO ISS PBLA14 END 11.099
HIERARCH ESO ISS PBL23 START 58.212
HIERARCH ESO ISS PBL23 END 58.209
HIERARCH ESO ISS PBLA23 START 16.3
HIERARCH ESO ISS PBLA23 END 16.9
HIERARCH ESO ISS PBL24 START 105.746
HIERARCH ESO ISS PBL24 END 105.925
HIERARCH ESO ISS PBLA24 START 339.723
HIERARCH ESO ISS PBLA24 END 340.072
HIERARCH ESO ISS PBL34 START 68.447
HIERARCH ESO ISS PBL34 END 68.841
HIERARCH ESO ISS PBLA34 START 309.269
HIERARCH ESO ISS PBLA34 END 309.612
HIERARCH ESO ISS AMBI TAU0 START 0.003396
HIERARCH ESO ISS AMBI TAU0 END 0.003274
HIERARCH ESO ISS AMBI TEMP 12.09
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.68