Exposure
ID
PIONI.2021-02-14T02:31:54.503_1
Header ID
PIONI.2021-02-14T02:31:54.503
Date updated
2021-09-29 14:26:30 UTC+0000
Release date
2022-02-14 02:46:54 UTC+0000
UTC Start
2021-02-14 02:31:54.502
UTC End
2021-02-14 02:34:28.102
MJD Start
59259.1054919255
MJD End
59259.1072697033
Exposure time (s)
153.6
Validation level
1
Tau 0: Coherence time (s)
0.006069
Ambient temperature (°C)
11.12
Seeing (arcsec)
0.575
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 71.3810 71.7240 72.1000 72.8000
A0-J2 117.9490 118.2120 50.2000 50.9000
A0-J3 130.6480 130.6070 16.7510 17.3010
G1-J2 58.1600 58.1530 23.0000 23.6000
G1-J3 107.5440 107.6840 343.6530 344.0060
J2-J3 72.6340 72.9850 313.1380 313.4870
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 59259.1054919255
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 71.381
HIERARCH ESO ISS PBL12 END 71.724
HIERARCH ESO ISS PBLA12 START 72.1
HIERARCH ESO ISS PBLA12 END 72.8
HIERARCH ESO ISS PBL13 START 117.949
HIERARCH ESO ISS PBL13 END 118.212
HIERARCH ESO ISS PBLA13 START 50.2
HIERARCH ESO ISS PBLA13 END 50.9
HIERARCH ESO ISS PBL14 START 130.648
HIERARCH ESO ISS PBL14 END 130.607
HIERARCH ESO ISS PBLA14 START 16.751
HIERARCH ESO ISS PBLA14 END 17.301
HIERARCH ESO ISS PBL23 START 58.16
HIERARCH ESO ISS PBL23 END 58.153
HIERARCH ESO ISS PBLA23 START 23.0
HIERARCH ESO ISS PBLA23 END 23.6
HIERARCH ESO ISS PBL24 START 107.544
HIERARCH ESO ISS PBL24 END 107.684
HIERARCH ESO ISS PBLA24 START 343.653
HIERARCH ESO ISS PBLA24 END 344.006
HIERARCH ESO ISS PBL34 START 72.634
HIERARCH ESO ISS PBL34 END 72.985
HIERARCH ESO ISS PBLA34 START 313.138
HIERARCH ESO ISS PBLA34 END 313.487
HIERARCH ESO ISS AMBI TAU0 START 0.006253
HIERARCH ESO ISS AMBI TAU0 END 0.005885
HIERARCH ESO ISS AMBI TEMP 11.12
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.54