Exposure
ID
PIONI.2021-02-14T03:43:20.808_1
Header ID
PIONI.2021-02-14T03:43:20.808
Date updated
2021-09-29 14:26:30 UTC+0000
Release date
2022-02-14 03:56:23 UTC+0000
UTC Start
2021-02-14 03:43:20.808
UTC End
2021-02-14 03:45:54.408
MJD Start
59259.1551019484
MJD End
59259.1568797262
Exposure time (s)
153.6
Validation level
1
Tau 0: Coherence time (s)
0.002558
Ambient temperature (°C)
11.38
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 79.3330 79.6160 88.5000 89.1000
A0-J2 124.1240 124.3400 67.3000 68.0000
A0-J3 128.9710 128.8700 30.3640 30.9010
G1-J2 57.7330 57.7030 37.6000 38.2000
G1-J3 110.0700 110.1300 352.6390 353.0040
J2-J3 80.3430 80.6060 322.1260 322.4970
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 59259.1551019484
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 79.333
HIERARCH ESO ISS PBL12 END 79.616
HIERARCH ESO ISS PBLA12 START 88.5
HIERARCH ESO ISS PBLA12 END 89.1
HIERARCH ESO ISS PBL13 START 124.124
HIERARCH ESO ISS PBL13 END 124.34
HIERARCH ESO ISS PBLA13 START 67.3
HIERARCH ESO ISS PBLA13 END 68.0
HIERARCH ESO ISS PBL14 START 128.971
HIERARCH ESO ISS PBL14 END 128.87
HIERARCH ESO ISS PBLA14 START 30.364
HIERARCH ESO ISS PBLA14 END 30.901
HIERARCH ESO ISS PBL23 START 57.733
HIERARCH ESO ISS PBL23 END 57.703
HIERARCH ESO ISS PBLA23 START 37.6
HIERARCH ESO ISS PBLA23 END 38.2
HIERARCH ESO ISS PBL24 START 110.07
HIERARCH ESO ISS PBL24 END 110.13
HIERARCH ESO ISS PBLA24 START 352.639
HIERARCH ESO ISS PBLA24 END 353.004
HIERARCH ESO ISS PBL34 START 80.343
HIERARCH ESO ISS PBL34 END 80.606
HIERARCH ESO ISS PBLA34 START 322.126
HIERARCH ESO ISS PBLA34 END 322.497
HIERARCH ESO ISS AMBI TAU0 START 0.002126
HIERARCH ESO ISS AMBI TAU0 END 0.00299
HIERARCH ESO ISS AMBI TEMP 11.38
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.7