Exposure
ID
PIONI.2021-02-13T03:59:34.625_1
Header ID
PIONI.2021-02-13T03:59:34.625
Date updated
2021-09-29 14:26:27 UTC+0000
Release date
2022-02-13 04:11:02 UTC+0000
UTC Start
2021-02-13 03:59:34.625
UTC End
2021-02-13 04:01:17.025
MJD Start
59258.1663729763
MJD End
59258.1675581615
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.004714
Ambient temperature (°C)
11.2
Seeing (arcsec)
0.435
Observation
ID
46754
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
35101
Name
YZ_Car
RA
157.069037
DEC
-59.35018
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 80.9600 81.1410 91.7000 92.1000
A0-J2 125.5100 125.6400 71.0000 71.5000
A0-J3 127.9050 127.8190 33.7080 34.0800
G1-J2 57.4230 57.3940 41.1000 41.5000
G1-J3 109.2910 109.3210 354.7860 355.0410
J2-J3 81.0940 81.2640 323.9720 324.2350
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 59258.1663729763
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME YZ_Car
RA 157.069037
DEC -59.35018
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 102.4
HIERARCH ESO DET DIT 0.001
HIERARCH ESO DET NDIT 102400
HIERARCH ESO ISS PBL12 START 80.96
HIERARCH ESO ISS PBL12 END 81.141
HIERARCH ESO ISS PBLA12 START 91.7
HIERARCH ESO ISS PBLA12 END 92.1
HIERARCH ESO ISS PBL13 START 125.51
HIERARCH ESO ISS PBL13 END 125.64
HIERARCH ESO ISS PBLA13 START 71.0
HIERARCH ESO ISS PBLA13 END 71.5
HIERARCH ESO ISS PBL14 START 127.905
HIERARCH ESO ISS PBL14 END 127.819
HIERARCH ESO ISS PBLA14 START 33.708
HIERARCH ESO ISS PBLA14 END 34.08
HIERARCH ESO ISS PBL23 START 57.423
HIERARCH ESO ISS PBL23 END 57.394
HIERARCH ESO ISS PBLA23 START 41.1
HIERARCH ESO ISS PBLA23 END 41.5
HIERARCH ESO ISS PBL24 START 109.291
HIERARCH ESO ISS PBL24 END 109.321
HIERARCH ESO ISS PBLA24 START 354.786
HIERARCH ESO ISS PBLA24 END 355.041
HIERARCH ESO ISS PBL34 START 81.094
HIERARCH ESO ISS PBL34 END 81.264
HIERARCH ESO ISS PBLA34 START 323.972
HIERARCH ESO ISS PBLA34 END 324.235
HIERARCH ESO ISS AMBI TAU0 START 0.004709
HIERARCH ESO ISS AMBI TAU0 END 0.004719
HIERARCH ESO ISS AMBI TEMP 11.2
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.43