Exposure
ID
PIONI.2021-02-12T03:53:56.395_1
Header ID
PIONI.2021-02-12T03:53:56.395
Date updated
2021-09-29 14:26:24 UTC+0000
Release date
2022-02-12 04:06:26 UTC+0000
UTC Start
2021-02-12 03:53:56.396
UTC End
2021-02-12 03:56:29.996
MJD Start
59257.1624582829
MJD End
59257.1642360607
Exposure time (s)
153.6
Validation level
1
Tau 0: Coherence time (s)
0.005366
Ambient temperature (°C)
11.91
Seeing (arcsec)
0.475
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 79.6030 79.8820 89.1000 89.7000
A0-J2 124.3300 124.5410 67.9000 68.6000
A0-J3 128.8750 128.7710 30.8760 31.4130
G1-J2 57.7040 57.6720 38.1000 38.7000
G1-J3 110.1270 110.1840 352.9870 353.3530
J2-J3 80.5940 80.8530 322.4790 322.8510
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 59257.1624582829
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 79.603
HIERARCH ESO ISS PBL12 END 79.882
HIERARCH ESO ISS PBLA12 START 89.1
HIERARCH ESO ISS PBLA12 END 89.7
HIERARCH ESO ISS PBL13 START 124.33
HIERARCH ESO ISS PBL13 END 124.541
HIERARCH ESO ISS PBLA13 START 67.9
HIERARCH ESO ISS PBLA13 END 68.6
HIERARCH ESO ISS PBL14 START 128.875
HIERARCH ESO ISS PBL14 END 128.771
HIERARCH ESO ISS PBLA14 START 30.876
HIERARCH ESO ISS PBLA14 END 31.413
HIERARCH ESO ISS PBL23 START 57.704
HIERARCH ESO ISS PBL23 END 57.672
HIERARCH ESO ISS PBLA23 START 38.1
HIERARCH ESO ISS PBLA23 END 38.7
HIERARCH ESO ISS PBL24 START 110.127
HIERARCH ESO ISS PBL24 END 110.184
HIERARCH ESO ISS PBLA24 START 352.987
HIERARCH ESO ISS PBLA24 END 353.353
HIERARCH ESO ISS PBL34 START 80.594
HIERARCH ESO ISS PBL34 END 80.853
HIERARCH ESO ISS PBLA34 START 322.479
HIERARCH ESO ISS PBLA34 END 322.851
HIERARCH ESO ISS AMBI TAU0 START 0.006366
HIERARCH ESO ISS AMBI TAU0 END 0.004366
HIERARCH ESO ISS AMBI TEMP 11.91
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.51