Exposure
ID
PIONI.2021-02-12T02:42:14.798_1
Header ID
PIONI.2021-02-12T02:42:14.798
Date updated
2021-09-29 14:26:24 UTC+0000
Release date
2022-02-12 02:51:31 UTC+0000
UTC Start
2021-02-12 02:42:14.798
UTC End
2021-02-12 02:43:31.598
MJD Start
59257.1126712705
MJD End
59257.1135601594
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.002821
Ambient temperature (°C)
12.06
Seeing (arcsec)
0.62
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 71.6780 71.8520 72.7000 73.1000
A0-J2 118.1770 118.3110 50.9000 51.2000
A0-J3 130.6130 130.5910 17.2280 17.5050
G1-J2 58.1540 58.1500 23.5000 23.8000
G1-J3 107.6660 107.7360 343.9590 344.1360
J2-J3 72.9390 73.1160 313.4410 313.6160
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 59257.1126712705
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 76.8
HIERARCH ESO DET DIT 0.0015
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 71.678
HIERARCH ESO ISS PBL12 END 71.852
HIERARCH ESO ISS PBLA12 START 72.7
HIERARCH ESO ISS PBLA12 END 73.1
HIERARCH ESO ISS PBL13 START 118.177
HIERARCH ESO ISS PBL13 END 118.311
HIERARCH ESO ISS PBLA13 START 50.9
HIERARCH ESO ISS PBLA13 END 51.2
HIERARCH ESO ISS PBL14 START 130.613
HIERARCH ESO ISS PBL14 END 130.591
HIERARCH ESO ISS PBLA14 START 17.228
HIERARCH ESO ISS PBLA14 END 17.505
HIERARCH ESO ISS PBL23 START 58.154
HIERARCH ESO ISS PBL23 END 58.15
HIERARCH ESO ISS PBLA23 START 23.5
HIERARCH ESO ISS PBLA23 END 23.8
HIERARCH ESO ISS PBL24 START 107.666
HIERARCH ESO ISS PBL24 END 107.736
HIERARCH ESO ISS PBLA24 START 343.959
HIERARCH ESO ISS PBLA24 END 344.136
HIERARCH ESO ISS PBL34 START 72.939
HIERARCH ESO ISS PBL34 END 73.116
HIERARCH ESO ISS PBLA34 START 313.441
HIERARCH ESO ISS PBLA34 END 313.616
HIERARCH ESO ISS AMBI TAU0 START 0.002693
HIERARCH ESO ISS AMBI TAU0 END 0.002949
HIERARCH ESO ISS AMBI TEMP 12.06
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62