Exposure
ID
PIONI.2021-02-14T03:07:50.794_1
Header ID
PIONI.2021-02-14T03:07:50.794
Date updated
2021-09-29 14:26:30 UTC+0000
Release date
2022-02-14 03:21:30 UTC+0000
UTC Start
2021-02-14 03:07:50.794
UTC End
2021-02-14 03:10:24.394
MJD Start
59259.1304490077
MJD End
59259.1322267855
Exposure time (s)
153.6
Validation level
1
Tau 0: Coherence time (s)
0.004052
Ambient temperature (°C)
12.25
Seeing (arcsec)
0.665
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 75.5750 75.8940 80.6000 81.3000
A0-J2 121.2080 121.4580 59.0000 59.7000
A0-J3 129.9860 129.9190 23.6490 24.1950
G1-J2 58.0170 58.0000 30.4000 31.0000
G1-J3 109.0650 109.1640 348.1430 348.5040
J2-J3 76.7930 77.1000 317.5990 317.9600
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 59259.1304490077
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 75.575
HIERARCH ESO ISS PBL12 END 75.894
HIERARCH ESO ISS PBLA12 START 80.6
HIERARCH ESO ISS PBLA12 END 81.3
HIERARCH ESO ISS PBL13 START 121.208
HIERARCH ESO ISS PBL13 END 121.458
HIERARCH ESO ISS PBLA13 START 59.0
HIERARCH ESO ISS PBLA13 END 59.7
HIERARCH ESO ISS PBL14 START 129.986
HIERARCH ESO ISS PBL14 END 129.919
HIERARCH ESO ISS PBLA14 START 23.649
HIERARCH ESO ISS PBLA14 END 24.195
HIERARCH ESO ISS PBL23 START 58.017
HIERARCH ESO ISS PBL23 END 58.0
HIERARCH ESO ISS PBLA23 START 30.4
HIERARCH ESO ISS PBLA23 END 31.0
HIERARCH ESO ISS PBL24 START 109.065
HIERARCH ESO ISS PBL24 END 109.164
HIERARCH ESO ISS PBLA24 START 348.143
HIERARCH ESO ISS PBLA24 END 348.504
HIERARCH ESO ISS PBL34 START 76.793
HIERARCH ESO ISS PBL34 END 77.1
HIERARCH ESO ISS PBLA34 START 317.599
HIERARCH ESO ISS PBLA34 END 317.96
HIERARCH ESO ISS AMBI TAU0 START 0.003842
HIERARCH ESO ISS AMBI TAU0 END 0.004262
HIERARCH ESO ISS AMBI TEMP 12.25
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.66