Exposure
ID
PIONI.2021-02-14T06:22:09.461_1
Header ID
PIONI.2021-02-14T06:22:09.461
Date updated
2021-09-29 14:26:31 UTC+0000
Release date
2022-02-14 06:36:32 UTC+0000
UTC Start
2021-02-14 06:22:09.461
UTC End
2021-02-14 06:23:51.861
MJD Start
59259.2653872841
MJD End
59259.2665724693
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.002822
Ambient temperature (°C)
10.44
Seeing (arcsec)
1.16
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 69.7840 70.0000 64.0000 64.5000
A0-J2 117.8390 117.9910 43.3000 43.8000
A0-J3 129.7660 129.7420 12.3280 12.7210
G1-J2 58.0490 58.0430 18.2000 18.6000
G1-J3 102.3340 102.4530 340.0030 340.2600
J2-J3 67.0890 67.3510 307.6830 307.9510
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 59259.2653872841
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 69.784
HIERARCH ESO ISS PBL12 END 70.0
HIERARCH ESO ISS PBLA12 START 64.0
HIERARCH ESO ISS PBLA12 END 64.5
HIERARCH ESO ISS PBL13 START 117.839
HIERARCH ESO ISS PBL13 END 117.991
HIERARCH ESO ISS PBLA13 START 43.3
HIERARCH ESO ISS PBLA13 END 43.8
HIERARCH ESO ISS PBL14 START 129.766
HIERARCH ESO ISS PBL14 END 129.742
HIERARCH ESO ISS PBLA14 START 12.328
HIERARCH ESO ISS PBLA14 END 12.721
HIERARCH ESO ISS PBL23 START 58.049
HIERARCH ESO ISS PBL23 END 58.043
HIERARCH ESO ISS PBLA23 START 18.2
HIERARCH ESO ISS PBLA23 END 18.6
HIERARCH ESO ISS PBL24 START 102.334
HIERARCH ESO ISS PBL24 END 102.453
HIERARCH ESO ISS PBLA24 START 340.003
HIERARCH ESO ISS PBLA24 END 340.26
HIERARCH ESO ISS PBL34 START 67.089
HIERARCH ESO ISS PBL34 END 67.351
HIERARCH ESO ISS PBLA34 START 307.683
HIERARCH ESO ISS PBLA34 END 307.951
HIERARCH ESO ISS AMBI TAU0 START 0.002822
HIERARCH ESO ISS AMBI TAU0 END 0.002822
HIERARCH ESO ISS AMBI TEMP 10.44
HIERARCH ESO ISS AMBI FWHM START 1.16
HIERARCH ESO ISS AMBI FWHM END 1.16