Exposure
ID
PIONI.2021-02-14T07:16:40.961_1
Header ID
PIONI.2021-02-14T07:16:40.961
Date updated
2021-09-29 14:26:31 UTC+0000
Release date
2022-02-14 07:26:40 UTC+0000
UTC Start
2021-02-14 07:16:40.961
UTC End
2021-02-14 07:18:23.361
MJD Start
59259.3032518616
MJD End
59259.3044370468
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.002068
Ambient temperature (°C)
10.75
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 75.5450 75.7490 77.6000 78.1000
A0-J2 122.0070 122.1570 57.0000 57.5000
A0-J3 128.7810 128.7300 22.9770 23.3680
G1-J2 57.7780 57.7630 29.6000 30.0000
G1-J3 104.9890 105.0640 347.0670 347.3310
J2-J3 73.6100 73.8270 315.0320 315.3070
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 59259.3032518616
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 75.545
HIERARCH ESO ISS PBL12 END 75.749
HIERARCH ESO ISS PBLA12 START 77.6
HIERARCH ESO ISS PBLA12 END 78.1
HIERARCH ESO ISS PBL13 START 122.007
HIERARCH ESO ISS PBL13 END 122.157
HIERARCH ESO ISS PBLA13 START 57.0
HIERARCH ESO ISS PBLA13 END 57.5
HIERARCH ESO ISS PBL14 START 128.781
HIERARCH ESO ISS PBL14 END 128.73
HIERARCH ESO ISS PBLA14 START 22.977
HIERARCH ESO ISS PBLA14 END 23.368
HIERARCH ESO ISS PBL23 START 57.778
HIERARCH ESO ISS PBL23 END 57.763
HIERARCH ESO ISS PBLA23 START 29.6
HIERARCH ESO ISS PBLA23 END 30.0
HIERARCH ESO ISS PBL24 START 104.989
HIERARCH ESO ISS PBL24 END 105.064
HIERARCH ESO ISS PBLA24 START 347.067
HIERARCH ESO ISS PBLA24 END 347.331
HIERARCH ESO ISS PBL34 START 73.61
HIERARCH ESO ISS PBL34 END 73.827
HIERARCH ESO ISS PBLA34 START 315.032
HIERARCH ESO ISS PBLA34 END 315.307
HIERARCH ESO ISS AMBI TAU0 START 0.002068
HIERARCH ESO ISS AMBI TAU0 END 0.002068
HIERARCH ESO ISS AMBI TEMP 10.75
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.06