Exposure
ID
PIONI.2021-02-14T06:30:23.148_1
Header ID
PIONI.2021-02-14T06:30:23.148
Date updated
2021-09-29 14:26:31 UTC+0000
Release date
2022-02-14 06:41:28 UTC+0000
UTC Start
2021-02-14 06:30:23.148
UTC End
2021-02-14 06:32:05.548
MJD Start
59259.2711012461
MJD End
59259.2722864313
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.0024095
Ambient temperature (°C)
10.51
Seeing (arcsec)
1.12
Observation
ID
46770
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
35117
Name
BP_Cir
RA
221.673705
DEC
-61.46196
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 70.6700 70.8870 66.1000 66.6000
A0-J2 118.4650 118.6200 45.4000 45.9000
A0-J3 129.6620 129.6340 13.9420 14.3370
G1-J2 58.0230 58.0160 19.9000 20.3000
G1-J3 102.8130 102.9250 341.0580 341.3180
J2-J3 68.1520 68.4080 308.7840 309.0540
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 59259.2711012461
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME BP_Cir
RA 221.673705
DEC -61.46196
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 70.67
HIERARCH ESO ISS PBL12 END 70.887
HIERARCH ESO ISS PBLA12 START 66.1
HIERARCH ESO ISS PBLA12 END 66.6
HIERARCH ESO ISS PBL13 START 118.465
HIERARCH ESO ISS PBL13 END 118.62
HIERARCH ESO ISS PBLA13 START 45.4
HIERARCH ESO ISS PBLA13 END 45.9
HIERARCH ESO ISS PBL14 START 129.662
HIERARCH ESO ISS PBL14 END 129.634
HIERARCH ESO ISS PBLA14 START 13.942
HIERARCH ESO ISS PBLA14 END 14.337
HIERARCH ESO ISS PBL23 START 58.023
HIERARCH ESO ISS PBL23 END 58.016
HIERARCH ESO ISS PBLA23 START 19.9
HIERARCH ESO ISS PBLA23 END 20.3
HIERARCH ESO ISS PBL24 START 102.813
HIERARCH ESO ISS PBL24 END 102.925
HIERARCH ESO ISS PBLA24 START 341.058
HIERARCH ESO ISS PBLA24 END 341.318
HIERARCH ESO ISS PBL34 START 68.152
HIERARCH ESO ISS PBL34 END 68.408
HIERARCH ESO ISS PBLA34 START 308.784
HIERARCH ESO ISS PBLA34 END 309.054
HIERARCH ESO ISS AMBI TAU0 START 0.002673
HIERARCH ESO ISS AMBI TAU0 END 0.002146
HIERARCH ESO ISS AMBI TEMP 10.51
HIERARCH ESO ISS AMBI FWHM START 1.13
HIERARCH ESO ISS AMBI FWHM END 1.11