Exposure
ID
PIONI.2021-02-14T06:52:43.328_1
Header ID
PIONI.2021-02-14T06:52:43.328
Date updated
2021-09-29 14:26:31 UTC+0000
Release date
2022-02-14 07:02:03 UTC+0000
UTC Start
2021-02-14 06:52:43.328
UTC End
2021-02-14 06:54:25.728
MJD Start
59259.2866125922
MJD End
59259.2877977774
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.002406
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 73.0580 73.2710 71.8000 72.3000
A0-J2 120.1860 120.3430 51.1000 51.6000
A0-J3 129.3040 129.2660 18.3130 18.7100
G1-J2 57.9280 57.9170 24.6000 25.0000
G1-J3 103.9710 104.0670 343.9440 344.2080
J2-J3 70.8970 71.1370 311.7870 312.0620
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 59259.2866125922
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 73.058
HIERARCH ESO ISS PBL12 END 73.271
HIERARCH ESO ISS PBLA12 START 71.8
HIERARCH ESO ISS PBLA12 END 72.3
HIERARCH ESO ISS PBL13 START 120.186
HIERARCH ESO ISS PBL13 END 120.343
HIERARCH ESO ISS PBLA13 START 51.1
HIERARCH ESO ISS PBLA13 END 51.6
HIERARCH ESO ISS PBL14 START 129.304
HIERARCH ESO ISS PBL14 END 129.266
HIERARCH ESO ISS PBLA14 START 18.313
HIERARCH ESO ISS PBLA14 END 18.71
HIERARCH ESO ISS PBL23 START 57.928
HIERARCH ESO ISS PBL23 END 57.917
HIERARCH ESO ISS PBLA23 START 24.6
HIERARCH ESO ISS PBLA23 END 25.0
HIERARCH ESO ISS PBL24 START 103.971
HIERARCH ESO ISS PBL24 END 104.067
HIERARCH ESO ISS PBLA24 START 343.944
HIERARCH ESO ISS PBLA24 END 344.208
HIERARCH ESO ISS PBL34 START 70.897
HIERARCH ESO ISS PBL34 END 71.137
HIERARCH ESO ISS PBLA34 START 311.787
HIERARCH ESO ISS PBLA34 END 312.062
HIERARCH ESO ISS AMBI TAU0 START 0.002744
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