Exposure
ID
PIONI.2021-02-14T07:24:55.026_1
Header ID
PIONI.2021-02-14T07:24:55.026
Date updated
2021-09-29 14:26:31 UTC+0000
Release date
2022-02-14 07:37:25 UTC+0000
UTC Start
2021-02-14 07:24:55.026
UTC End
2021-02-14 07:26:37.426
MJD Start
59259.3089702083
MJD End
59259.3101553935
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.002068
Ambient temperature (°C)
11.0
Seeing (arcsec)
1.865
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 76.3720 76.5740 79.5000 80.0000
A0-J2 122.6140 122.7620 59.0000 59.5000
A0-J3 128.5650 128.5090 24.5720 24.9650
G1-J2 57.7130 57.6960 31.3000 31.7000
G1-J3 105.2850 105.3540 348.1460 348.4120
J2-J3 74.4870 74.6990 316.1540 316.4310
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 59259.3089702083
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 76.372
HIERARCH ESO ISS PBL12 END 76.574
HIERARCH ESO ISS PBLA12 START 79.5
HIERARCH ESO ISS PBLA12 END 80.0
HIERARCH ESO ISS PBL13 START 122.614
HIERARCH ESO ISS PBL13 END 122.762
HIERARCH ESO ISS PBLA13 START 59.0
HIERARCH ESO ISS PBLA13 END 59.5
HIERARCH ESO ISS PBL14 START 128.565
HIERARCH ESO ISS PBL14 END 128.509
HIERARCH ESO ISS PBLA14 START 24.572
HIERARCH ESO ISS PBLA14 END 24.965
HIERARCH ESO ISS PBL23 START 57.713
HIERARCH ESO ISS PBL23 END 57.696
HIERARCH ESO ISS PBLA23 START 31.3
HIERARCH ESO ISS PBLA23 END 31.7
HIERARCH ESO ISS PBL24 START 105.285
HIERARCH ESO ISS PBL24 END 105.354
HIERARCH ESO ISS PBLA24 START 348.146
HIERARCH ESO ISS PBLA24 END 348.412
HIERARCH ESO ISS PBL34 START 74.487
HIERARCH ESO ISS PBL34 END 74.699
HIERARCH ESO ISS PBLA34 START 316.154
HIERARCH ESO ISS PBLA34 END 316.431
HIERARCH ESO ISS AMBI TAU0 START 0.002068
HIERARCH ESO ISS AMBI TAU0 END 0.002068
HIERARCH ESO ISS AMBI TEMP 11.0
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 2.67