Exposure
ID
PIONI.2021-02-14T06:54:46.723_1
Header ID
PIONI.2021-02-14T06:54:46.723
Date updated
2021-09-29 14:26:31 UTC+0000
Release date
2022-02-14 07:06:48 UTC+0000
UTC Start
2021-02-14 06:54:46.722
UTC End
2021-02-14 06:56:29.122
MJD Start
59259.2880407656
MJD End
59259.2892259508
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.002068
Ambient temperature (°C)
10.33
Seeing (arcsec)
1.06
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 73.2760 73.4890 72.3000 72.8000
A0-J2 120.3450 120.5000 51.6000 52.1000
A0-J3 129.2650 129.2260 18.7160 19.1100
G1-J2 57.9170 57.9060 25.0000 25.4000
G1-J3 104.0680 104.1610 344.2120 344.4740
J2-J3 71.1410 71.3770 312.0660 312.3380
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 59259.2880407656
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 73.276
HIERARCH ESO ISS PBL12 END 73.489
HIERARCH ESO ISS PBLA12 START 72.3
HIERARCH ESO ISS PBLA12 END 72.8
HIERARCH ESO ISS PBL13 START 120.345
HIERARCH ESO ISS PBL13 END 120.5
HIERARCH ESO ISS PBLA13 START 51.6
HIERARCH ESO ISS PBLA13 END 52.1
HIERARCH ESO ISS PBL14 START 129.265
HIERARCH ESO ISS PBL14 END 129.226
HIERARCH ESO ISS PBLA14 START 18.716
HIERARCH ESO ISS PBLA14 END 19.11
HIERARCH ESO ISS PBL23 START 57.917
HIERARCH ESO ISS PBL23 END 57.906
HIERARCH ESO ISS PBLA23 START 25.0
HIERARCH ESO ISS PBLA23 END 25.4
HIERARCH ESO ISS PBL24 START 104.068
HIERARCH ESO ISS PBL24 END 104.161
HIERARCH ESO ISS PBLA24 START 344.212
HIERARCH ESO ISS PBLA24 END 344.474
HIERARCH ESO ISS PBL34 START 71.141
HIERARCH ESO ISS PBL34 END 71.377
HIERARCH ESO ISS PBLA34 START 312.066
HIERARCH ESO ISS PBLA34 END 312.338
HIERARCH ESO ISS AMBI TAU0 START 0.002068
HIERARCH ESO ISS AMBI TAU0 END 0.002068
HIERARCH ESO ISS AMBI TEMP 10.33
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.06