Exposure
ID
PIONI.2021-02-13T01:20:10.861_1
Header ID
PIONI.2021-02-13T01:20:10.861
Date updated
2021-09-29 14:26:26 UTC+0000
Release date
2022-02-13 01:37:23 UTC+0000
UTC Start
2021-02-13 01:20:10.861
UTC End
2021-02-13 01:23:35.661
MJD Start
59258.0556812598
MJD End
59258.0580516302
Exposure time (s)
204.8
Validation level
1
Tau 0: Coherence time (s)
0.005906
Ambient temperature (°C)
11.59
Seeing (arcsec)
0.59
Observation
ID
46750
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
35097
Name
FN_Vel
RA
147.171837
DEC
-55.51953
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 66.2340 66.7530 66.7000 67.6000
A0-J2 112.7480 113.1470 43.3000 44.3000
A0-J3 131.8150 131.7920 10.6270 11.3410
G1-J2 58.2100 58.2140 16.5000 17.2000
G1-J3 109.5720 109.7960 340.5450 340.9740
J2-J3 71.1680 71.6830 311.8660 312.2570
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 59258.0556812598
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME FN_Vel
RA 147.171837
DEC -55.51953
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 204.8
HIERARCH ESO DET DIT 0.002
HIERARCH ESO DET NDIT 102400
HIERARCH ESO ISS PBL12 START 66.234
HIERARCH ESO ISS PBL12 END 66.753
HIERARCH ESO ISS PBLA12 START 66.7
HIERARCH ESO ISS PBLA12 END 67.6
HIERARCH ESO ISS PBL13 START 112.748
HIERARCH ESO ISS PBL13 END 113.147
HIERARCH ESO ISS PBLA13 START 43.3
HIERARCH ESO ISS PBLA13 END 44.3
HIERARCH ESO ISS PBL14 START 131.815
HIERARCH ESO ISS PBL14 END 131.792
HIERARCH ESO ISS PBLA14 START 10.627
HIERARCH ESO ISS PBLA14 END 11.341
HIERARCH ESO ISS PBL23 START 58.21
HIERARCH ESO ISS PBL23 END 58.214
HIERARCH ESO ISS PBLA23 START 16.5
HIERARCH ESO ISS PBLA23 END 17.2
HIERARCH ESO ISS PBL24 START 109.572
HIERARCH ESO ISS PBL24 END 109.796
HIERARCH ESO ISS PBLA24 START 340.545
HIERARCH ESO ISS PBLA24 END 340.974
HIERARCH ESO ISS PBL34 START 71.168
HIERARCH ESO ISS PBL34 END 71.683
HIERARCH ESO ISS PBLA34 START 311.866
HIERARCH ESO ISS PBLA34 END 312.257
HIERARCH ESO ISS AMBI TAU0 START 0.005807
HIERARCH ESO ISS AMBI TAU0 END 0.006005
HIERARCH ESO ISS AMBI TEMP 11.59
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.6