Exposure
ID
PIONI.2021-02-12T06:29:29.959_1
Header ID
PIONI.2021-02-12T06:29:29.959
Date updated
2021-09-29 14:26:25 UTC+0000
Release date
2022-02-12 06:40:53 UTC+0000
UTC Start
2021-02-12 06:29:29.959
UTC End
2021-02-12 06:31:12.359
MJD Start
59257.2704856391
MJD End
59257.2716708243
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.002788
Ambient temperature (°C)
10.61
Seeing (arcsec)
1.12
Observation
ID
46740
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
35088
Name
XX_Cen
RA
205.076614
DEC
-57.61318
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 76.2060 76.4350 82.7000 83.1000
A0-J2 121.4480 121.6310 60.9000 61.4000
A0-J3 130.1820 130.1330 24.8290 25.2140
G1-J2 58.0430 58.0310 31.7000 32.1000
G1-J3 110.4170 110.4820 349.0860 349.3400
J2-J3 78.2980 78.5110 318.9490 319.2000
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 59257.2704856391
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME XX_Cen
RA 205.076614
DEC -57.61318
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 76.206
HIERARCH ESO ISS PBL12 END 76.435
HIERARCH ESO ISS PBLA12 START 82.7
HIERARCH ESO ISS PBLA12 END 83.1
HIERARCH ESO ISS PBL13 START 121.448
HIERARCH ESO ISS PBL13 END 121.631
HIERARCH ESO ISS PBLA13 START 60.9
HIERARCH ESO ISS PBLA13 END 61.4
HIERARCH ESO ISS PBL14 START 130.182
HIERARCH ESO ISS PBL14 END 130.133
HIERARCH ESO ISS PBLA14 START 24.829
HIERARCH ESO ISS PBLA14 END 25.214
HIERARCH ESO ISS PBL23 START 58.043
HIERARCH ESO ISS PBL23 END 58.031
HIERARCH ESO ISS PBLA23 START 31.7
HIERARCH ESO ISS PBLA23 END 32.1
HIERARCH ESO ISS PBL24 START 110.417
HIERARCH ESO ISS PBL24 END 110.482
HIERARCH ESO ISS PBLA24 START 349.086
HIERARCH ESO ISS PBLA24 END 349.34
HIERARCH ESO ISS PBL34 START 78.298
HIERARCH ESO ISS PBL34 END 78.511
HIERARCH ESO ISS PBLA34 START 318.949
HIERARCH ESO ISS PBLA34 END 319.2
HIERARCH ESO ISS AMBI TAU0 START 0.002788
HIERARCH ESO ISS AMBI TAU0 END 0.002788
HIERARCH ESO ISS AMBI TEMP 10.61
HIERARCH ESO ISS AMBI FWHM START 1.14
HIERARCH ESO ISS AMBI FWHM END 1.1