Exposure
ID
PIONI.2021-02-14T03:46:15.341_1
Header ID
PIONI.2021-02-14T03:46:15.341
Date updated
2021-09-29 14:26:30 UTC+0000
Release date
2022-02-14 04:01:03 UTC+0000
UTC Start
2021-02-14 03:46:15.341
UTC End
2021-02-14 03:48:48.941
MJD Start
59259.1571220034
MJD End
59259.1588997812
Exposure time (s)
153.6
Validation level
1
Tau 0: Coherence time (s)
0.0030175
Ambient temperature (°C)
11.35
Seeing (arcsec)
0.695
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 79.6190 79.9000 89.1000 89.7000
A0-J2 124.3420 124.5550 68.0000 68.6000
A0-J3 128.8690 128.7650 30.9080 31.4480
G1-J2 57.7020 57.6700 38.2000 38.7000
G1-J3 110.1300 110.1880 353.0090 353.3760
J2-J3 80.6090 80.8700 322.5010 322.8750
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 59259.1571220034
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 79.619
HIERARCH ESO ISS PBL12 END 79.9
HIERARCH ESO ISS PBLA12 START 89.1
HIERARCH ESO ISS PBLA12 END 89.7
HIERARCH ESO ISS PBL13 START 124.342
HIERARCH ESO ISS PBL13 END 124.555
HIERARCH ESO ISS PBLA13 START 68.0
HIERARCH ESO ISS PBLA13 END 68.6
HIERARCH ESO ISS PBL14 START 128.869
HIERARCH ESO ISS PBL14 END 128.765
HIERARCH ESO ISS PBLA14 START 30.908
HIERARCH ESO ISS PBLA14 END 31.448
HIERARCH ESO ISS PBL23 START 57.702
HIERARCH ESO ISS PBL23 END 57.67
HIERARCH ESO ISS PBLA23 START 38.2
HIERARCH ESO ISS PBLA23 END 38.7
HIERARCH ESO ISS PBL24 START 110.13
HIERARCH ESO ISS PBL24 END 110.188
HIERARCH ESO ISS PBLA24 START 353.009
HIERARCH ESO ISS PBLA24 END 353.376
HIERARCH ESO ISS PBL34 START 80.609
HIERARCH ESO ISS PBL34 END 80.87
HIERARCH ESO ISS PBLA34 START 322.501
HIERARCH ESO ISS PBLA34 END 322.875
HIERARCH ESO ISS AMBI TAU0 START 0.00299
HIERARCH ESO ISS AMBI TAU0 END 0.003045
HIERARCH ESO ISS AMBI TEMP 11.35
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.69