Exposure
ID
PIONI.2021-02-12T02:16:29.753_1
Header ID
PIONI.2021-02-12T02:16:29.753
Date updated
2021-09-29 14:26:23 UTC+0000
Release date
2022-02-12 02:26:09 UTC+0000
UTC Start
2021-02-12 02:16:29.753
UTC End
2021-02-12 02:19:03.353
MJD Start
59257.0947888112
MJD End
59257.096566589
Exposure time (s)
153.6
Validation level
1
Tau 0: Coherence time (s)
0.002932
Ambient temperature (°C)
11.9
Seeing (arcsec)
0.7
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 68.5360 68.8890 66.3000 67.0000
A0-J2 115.8030 116.0650 44.3000 45.0000
A0-J3 130.9230 130.8950 12.2340 12.7920
G1-J2 58.2030 58.1990 18.1000 18.7000
G1-J3 106.2780 106.4460 340.7840 341.1350
J2-J3 69.6320 70.0150 310.3110 310.6560
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 59257.0947888112
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 68.536
HIERARCH ESO ISS PBL12 END 68.889
HIERARCH ESO ISS PBLA12 START 66.3
HIERARCH ESO ISS PBLA12 END 67.0
HIERARCH ESO ISS PBL13 START 115.803
HIERARCH ESO ISS PBL13 END 116.065
HIERARCH ESO ISS PBLA13 START 44.3
HIERARCH ESO ISS PBLA13 END 45.0
HIERARCH ESO ISS PBL14 START 130.923
HIERARCH ESO ISS PBL14 END 130.895
HIERARCH ESO ISS PBLA14 START 12.234
HIERARCH ESO ISS PBLA14 END 12.792
HIERARCH ESO ISS PBL23 START 58.203
HIERARCH ESO ISS PBL23 END 58.199
HIERARCH ESO ISS PBLA23 START 18.1
HIERARCH ESO ISS PBLA23 END 18.7
HIERARCH ESO ISS PBL24 START 106.278
HIERARCH ESO ISS PBL24 END 106.446
HIERARCH ESO ISS PBLA24 START 340.784
HIERARCH ESO ISS PBLA24 END 341.135
HIERARCH ESO ISS PBL34 START 69.632
HIERARCH ESO ISS PBL34 END 70.015
HIERARCH ESO ISS PBLA34 START 310.311
HIERARCH ESO ISS PBLA34 END 310.656
HIERARCH ESO ISS AMBI TAU0 START 0.002775
HIERARCH ESO ISS AMBI TAU0 END 0.003089
HIERARCH ESO ISS AMBI TEMP 11.9
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.65