Exposure
ID
PIONI.2021-02-14T04:41:38.799_1
Header ID
PIONI.2021-02-14T04:41:38.799
Date updated
2021-09-29 14:26:30 UTC+0000
Release date
2022-02-14 04:55:43 UTC+0000
UTC Start
2021-02-14 04:41:38.799
UTC End
2021-02-14 04:44:12.399
MJD Start
59259.1955879489
MJD End
59259.1973657267
Exposure time (s)
153.6
Validation level
1
Tau 0: Coherence time (s)
0.0039455
Ambient temperature (°C)
10.8
Seeing (arcsec)
0.805
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 84.3820 84.5900 100.7000 101.3000
A0-J2 127.6890 127.8150 80.3000 80.9000
A0-J3 126.2560 126.0820 41.1590 41.6830
G1-J2 56.8050 56.7410 49.1000 49.7000
G1-J3 110.6860 110.6840 0.0940 0.4620
J2-J3 85.0240 85.2190 329.8120 330.1970
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 59259.1955879489
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 84.382
HIERARCH ESO ISS PBL12 END 84.59
HIERARCH ESO ISS PBLA12 START 100.7
HIERARCH ESO ISS PBLA12 END 101.3
HIERARCH ESO ISS PBL13 START 127.689
HIERARCH ESO ISS PBL13 END 127.815
HIERARCH ESO ISS PBLA13 START 80.3
HIERARCH ESO ISS PBLA13 END 80.9
HIERARCH ESO ISS PBL14 START 126.256
HIERARCH ESO ISS PBL14 END 126.082
HIERARCH ESO ISS PBLA14 START 41.159
HIERARCH ESO ISS PBLA14 END 41.683
HIERARCH ESO ISS PBL23 START 56.805
HIERARCH ESO ISS PBL23 END 56.741
HIERARCH ESO ISS PBLA23 START 49.1
HIERARCH ESO ISS PBLA23 END 49.7
HIERARCH ESO ISS PBL24 START 110.686
HIERARCH ESO ISS PBL24 END 110.684
HIERARCH ESO ISS PBLA24 START 0.094
HIERARCH ESO ISS PBLA24 END 0.462
HIERARCH ESO ISS PBL34 START 85.024
HIERARCH ESO ISS PBL34 END 85.219
HIERARCH ESO ISS PBLA34 START 329.812
HIERARCH ESO ISS PBLA34 END 330.197
HIERARCH ESO ISS AMBI TAU0 START 0.003956
HIERARCH ESO ISS AMBI TAU0 END 0.003935
HIERARCH ESO ISS AMBI TEMP 10.8
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.77