Exposure
ID
PIONI.2021-02-14T06:58:53.744_1
Header ID
PIONI.2021-02-14T06:58:53.744
Date updated
2021-09-29 14:26:31 UTC+0000
Release date
2022-02-14 07:11:38 UTC+0000
UTC Start
2021-02-14 06:58:53.744
UTC End
2021-02-14 07:00:36.144
MJD Start
59259.2908998164
MJD End
59259.2920850016
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.002068
Ambient temperature (°C)
10.48
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 73.7090 73.9200 73.3000 73.8000
A0-J2 120.6610 120.8160 52.6000 53.1000
A0-J3 129.1840 129.1420 19.5190 19.9120
G1-J2 57.8940 57.8830 25.9000 26.3000
G1-J3 104.2560 104.3450 344.7470 345.0100
J2-J3 71.6200 71.8530 312.6220 312.8950
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 59259.2908998164
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 73.709
HIERARCH ESO ISS PBL12 END 73.92
HIERARCH ESO ISS PBLA12 START 73.3
HIERARCH ESO ISS PBLA12 END 73.8
HIERARCH ESO ISS PBL13 START 120.661
HIERARCH ESO ISS PBL13 END 120.816
HIERARCH ESO ISS PBLA13 START 52.6
HIERARCH ESO ISS PBLA13 END 53.1
HIERARCH ESO ISS PBL14 START 129.184
HIERARCH ESO ISS PBL14 END 129.142
HIERARCH ESO ISS PBLA14 START 19.519
HIERARCH ESO ISS PBLA14 END 19.912
HIERARCH ESO ISS PBL23 START 57.894
HIERARCH ESO ISS PBL23 END 57.883
HIERARCH ESO ISS PBLA23 START 25.9
HIERARCH ESO ISS PBLA23 END 26.3
HIERARCH ESO ISS PBL24 START 104.256
HIERARCH ESO ISS PBL24 END 104.345
HIERARCH ESO ISS PBLA24 START 344.747
HIERARCH ESO ISS PBLA24 END 345.01
HIERARCH ESO ISS PBL34 START 71.62
HIERARCH ESO ISS PBL34 END 71.853
HIERARCH ESO ISS PBLA34 START 312.622
HIERARCH ESO ISS PBLA34 END 312.895
HIERARCH ESO ISS AMBI TAU0 START 0.002068
HIERARCH ESO ISS AMBI TAU0 END 0.002068
HIERARCH ESO ISS AMBI TEMP 10.48
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.06