Exposure
ID
PIONI.2021-02-14T04:16:41.143_1
Header ID
PIONI.2021-02-14T04:16:41.143
Date updated
2021-09-29 14:26:30 UTC+0000
Release date
2022-02-14 04:30:59 UTC+0000
UTC Start
2021-02-14 04:16:41.143
UTC End
2021-02-14 04:19:14.743
MJD Start
59259.1782539696
MJD End
59259.1800317474
Exposure time (s)
153.6
Validation level
1
Tau 0: Coherence time (s)
0.0037035
Ambient temperature (°C)
10.79
Seeing (arcsec)
0.765
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 82.4070 82.6480 95.5000 96.1000
A0-J2 126.3860 126.5540 74.8000 75.4000
A0-J3 127.6000 127.4610 36.5710 37.1000
G1-J2 57.2850 57.2370 44.2000 44.8000
G1-J3 110.5770 110.6010 356.8960 357.2630
J2-J3 83.1890 83.4120 326.4830 326.8630
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 59259.1782539696
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 82.407
HIERARCH ESO ISS PBL12 END 82.648
HIERARCH ESO ISS PBLA12 START 95.5
HIERARCH ESO ISS PBLA12 END 96.1
HIERARCH ESO ISS PBL13 START 126.386
HIERARCH ESO ISS PBL13 END 126.554
HIERARCH ESO ISS PBLA13 START 74.8
HIERARCH ESO ISS PBLA13 END 75.4
HIERARCH ESO ISS PBL14 START 127.6
HIERARCH ESO ISS PBL14 END 127.461
HIERARCH ESO ISS PBLA14 START 36.571
HIERARCH ESO ISS PBLA14 END 37.1
HIERARCH ESO ISS PBL23 START 57.285
HIERARCH ESO ISS PBL23 END 57.237
HIERARCH ESO ISS PBLA23 START 44.2
HIERARCH ESO ISS PBLA23 END 44.8
HIERARCH ESO ISS PBL24 START 110.577
HIERARCH ESO ISS PBL24 END 110.601
HIERARCH ESO ISS PBLA24 START 356.896
HIERARCH ESO ISS PBLA24 END 357.263
HIERARCH ESO ISS PBL34 START 83.189
HIERARCH ESO ISS PBL34 END 83.412
HIERARCH ESO ISS PBLA34 START 326.483
HIERARCH ESO ISS PBLA34 END 326.863
HIERARCH ESO ISS AMBI TAU0 START 0.003996
HIERARCH ESO ISS AMBI TAU0 END 0.003411
HIERARCH ESO ISS AMBI TEMP 10.79
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.81