Exposure
ID
PIONI.2021-02-14T06:28:19.673_1
Header ID
PIONI.2021-02-14T06:28:19.673
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 06:28:19.673
UTC End
2021-02-14 06:30:02.073
MJD Start
59259.2696721428
MJD End
59259.270857328
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.0027475
Ambient temperature (°C)
10.48
Seeing (arcsec)
1.13
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 70.4490 70.6660 65.6000 66.1000
A0-J2 118.3090 118.4630 44.9000 45.4000
A0-J3 129.6890 129.6630 13.5390 13.9350
G1-J2 58.0300 58.0230 19.5000 19.9000
G1-J3 102.6960 102.8110 340.7950 341.0540
J2-J3 67.8900 68.1480 308.5090 308.7790
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 59259.2696721428
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 70.449
HIERARCH ESO ISS PBL12 END 70.666
HIERARCH ESO ISS PBLA12 START 65.6
HIERARCH ESO ISS PBLA12 END 66.1
HIERARCH ESO ISS PBL13 START 118.309
HIERARCH ESO ISS PBL13 END 118.463
HIERARCH ESO ISS PBLA13 START 44.9
HIERARCH ESO ISS PBLA13 END 45.4
HIERARCH ESO ISS PBL14 START 129.689
HIERARCH ESO ISS PBL14 END 129.663
HIERARCH ESO ISS PBLA14 START 13.539
HIERARCH ESO ISS PBLA14 END 13.935
HIERARCH ESO ISS PBL23 START 58.03
HIERARCH ESO ISS PBL23 END 58.023
HIERARCH ESO ISS PBLA23 START 19.5
HIERARCH ESO ISS PBLA23 END 19.9
HIERARCH ESO ISS PBL24 START 102.696
HIERARCH ESO ISS PBL24 END 102.811
HIERARCH ESO ISS PBLA24 START 340.795
HIERARCH ESO ISS PBLA24 END 341.054
HIERARCH ESO ISS PBL34 START 67.89
HIERARCH ESO ISS PBL34 END 68.148
HIERARCH ESO ISS PBLA34 START 308.509
HIERARCH ESO ISS PBLA34 END 308.779
HIERARCH ESO ISS AMBI TAU0 START 0.002822
HIERARCH ESO ISS AMBI TAU0 END 0.002673
HIERARCH ESO ISS AMBI TEMP 10.48
HIERARCH ESO ISS AMBI FWHM START 1.13
HIERARCH ESO ISS AMBI FWHM END 1.13