Exposure
ID
PIONI.2021-02-12T03:42:19.427_1
Header ID
PIONI.2021-02-12T03:42:19.427
Date updated
2021-09-29 14:26:24 UTC+0000
Release date
2022-02-12 03:55:54 UTC+0000
UTC Start
2021-02-12 03:42:19.428
UTC End
2021-02-12 03:44:53.028
MJD Start
59257.1543915248
MJD End
59257.1561693026
Exposure time (s)
153.6
Validation level
1
Tau 0: Coherence time (s)
0.004605
Ambient temperature (°C)
12.02
Seeing (arcsec)
0.56
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 78.4360 78.7290 86.5000 87.2000
A0-J2 123.4360 123.6620 65.3000 65.9000
A0-J3 129.2640 129.1720 28.6910 29.2310
G1-J2 57.8210 57.7940 35.8000 36.4000
G1-J3 109.8630 109.9330 351.5070 351.8710
J2-J3 79.5060 79.7790 320.9790 321.3480
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 59257.1543915248
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 78.436
HIERARCH ESO ISS PBL12 END 78.729
HIERARCH ESO ISS PBLA12 START 86.5
HIERARCH ESO ISS PBLA12 END 87.2
HIERARCH ESO ISS PBL13 START 123.436
HIERARCH ESO ISS PBL13 END 123.662
HIERARCH ESO ISS PBLA13 START 65.3
HIERARCH ESO ISS PBLA13 END 65.9
HIERARCH ESO ISS PBL14 START 129.264
HIERARCH ESO ISS PBL14 END 129.172
HIERARCH ESO ISS PBLA14 START 28.691
HIERARCH ESO ISS PBLA14 END 29.231
HIERARCH ESO ISS PBL23 START 57.821
HIERARCH ESO ISS PBL23 END 57.794
HIERARCH ESO ISS PBLA23 START 35.8
HIERARCH ESO ISS PBLA23 END 36.4
HIERARCH ESO ISS PBL24 START 109.863
HIERARCH ESO ISS PBL24 END 109.933
HIERARCH ESO ISS PBLA24 START 351.507
HIERARCH ESO ISS PBLA24 END 351.871
HIERARCH ESO ISS PBL34 START 79.506
HIERARCH ESO ISS PBL34 END 79.779
HIERARCH ESO ISS PBLA34 START 320.979
HIERARCH ESO ISS PBLA34 END 321.348
HIERARCH ESO ISS AMBI TAU0 START 0.004682
HIERARCH ESO ISS AMBI TAU0 END 0.004528
HIERARCH ESO ISS AMBI TEMP 12.02
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.57