Exposure
ID
PIONI.2021-02-12T05:18:24.769_1
Header ID
PIONI.2021-02-12T05:18:24.769
Date updated
2021-09-29 14:26:24 UTC+0000
Release date
2022-02-12 05:25:54 UTC+0000
UTC Start
2021-02-12 05:18:24.768
UTC End
2021-02-12 05:20:07.168
MJD Start
59257.221120005
MJD End
59257.2223051902
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.0042855
Ambient temperature (°C)
11.55
Seeing (arcsec)
0.615
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 67.4940 67.7530 65.6000 66.1000
A0-J2 114.6540 114.8460 43.2000 43.7000
A0-J3 131.2540 131.2380 11.1860 11.5750
G1-J2 58.2250 58.2240 17.0000 17.4000
G1-J3 107.1100 107.2330 340.3650 340.6050
J2-J3 69.6940 69.9690 310.4440 310.6750
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 59257.221120005
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 67.494
HIERARCH ESO ISS PBL12 END 67.753
HIERARCH ESO ISS PBLA12 START 65.6
HIERARCH ESO ISS PBLA12 END 66.1
HIERARCH ESO ISS PBL13 START 114.654
HIERARCH ESO ISS PBL13 END 114.846
HIERARCH ESO ISS PBLA13 START 43.2
HIERARCH ESO ISS PBLA13 END 43.7
HIERARCH ESO ISS PBL14 START 131.254
HIERARCH ESO ISS PBL14 END 131.238
HIERARCH ESO ISS PBLA14 START 11.186
HIERARCH ESO ISS PBLA14 END 11.575
HIERARCH ESO ISS PBL23 START 58.225
HIERARCH ESO ISS PBL23 END 58.224
HIERARCH ESO ISS PBLA23 START 17.0
HIERARCH ESO ISS PBLA23 END 17.4
HIERARCH ESO ISS PBL24 START 107.11
HIERARCH ESO ISS PBL24 END 107.233
HIERARCH ESO ISS PBLA24 START 340.365
HIERARCH ESO ISS PBLA24 END 340.605
HIERARCH ESO ISS PBL34 START 69.694
HIERARCH ESO ISS PBL34 END 69.969
HIERARCH ESO ISS PBLA34 START 310.444
HIERARCH ESO ISS PBLA34 END 310.675
HIERARCH ESO ISS AMBI TAU0 START 0.004397
HIERARCH ESO ISS AMBI TAU0 END 0.004174
HIERARCH ESO ISS AMBI TEMP 11.55
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.65