! Started logfile: .//J1302+5748_X_dfm.log on Wed Nov 16 11:58:30 2016 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1302+5748_X_uva.fits ! Reading UV FITS file: .//J1302+5748_X_uva.fits ! AN table 1: 25 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.822222 visibilities/baseline/integration-bin. ! Found source: J1302+5748 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): I ! ! Read 94 lines of history. ! ! Reading 5920 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Polarization RR is unavailable. ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: I, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1302+5748_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.162519Jy sigma=36.764337 ! Fit after self-cal, rms=0.375607Jy sigma=11.968952 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7603 mas, bmaj=3.1 mas, bpa=47.29 degrees ! Estimated noise=0.541724 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.488108 Jy ! Component: 100 - total flux cleaned = 0.594547 Jy ! Total flux subtracted in 100 components = 0.594547 Jy ! Clean residual min=-0.014688 max=0.029689 Jy/beam ! Clean residual mean=0.000091 rms=0.004308 Jy/beam ! Combined flux in latest and established models = 0.594547 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.594547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.060710Jy sigma=1.809127 ! Fit after self-cal, rms=0.060707Jy sigma=1.809067 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0270155 Jy ! Component: 100 - total flux cleaned = 0.0404937 Jy ! Total flux subtracted in 100 components = 0.0404937 Jy ! Clean residual min=-0.015210 max=0.017687 Jy/beam ! Clean residual mean=0.000056 rms=0.003124 Jy/beam ! Combined flux in latest and established models = 0.635041 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.635041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.046423Jy sigma=1.378181 ! Fit after self-cal, rms=0.046421Jy sigma=1.378125 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9821 mas, bmaj=3.114 mas, bpa=46.86 degrees ! Estimated noise=0.296011 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100865 Jy ! Component: 100 - total flux cleaned = 0.016682 Jy ! Component: 150 - total flux cleaned = 0.0215217 Jy ! Component: 200 - total flux cleaned = 0.0251282 Jy ! Total flux subtracted in 200 components = 0.0251282 Jy ! Clean residual min=-0.012164 max=0.014575 Jy/beam ! Clean residual mean=0.000185 rms=0.003141 Jy/beam ! Combined flux in latest and established models = 0.660169 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 0.660169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043564Jy sigma=1.293357 ! Fit after self-cal, rms=0.043552Jy sigma=1.293086 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9821 x 3.114 at 46.86 degrees (North through East) ! Clean map min=-0.011541 max=0.62208 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.97 KP 1.06 LA 0.94 ! MK 1.01 NL 1.04 OV 0.99 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.99 KP 1.06 LA 0.95 ! MK 1.02 NL 1.04 OV 0.99 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.98 KP 1.06 LA 0.94 ! MK 1.02 NL 1.05 OV 1.00 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.98 KP 1.06 LA 0.94 ! MK 1.03 NL 1.04 OV 0.99 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.99 KP 1.06 LA 0.93 ! MK 1.03 NL 1.04 OV 1.00 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.99 KP 1.06 LA 0.93 ! MK 1.04 NL 1.04 OV 1.00 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.98 KP 1.06 LA 0.94 ! MK 1.03 NL 1.05 OV 1.00 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.00 KP 1.06 LA 0.94 ! MK 1.02 NL 1.05 OV 0.99 PT 0.97 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.043552Jy sigma=1.293086 ! Fit after self-cal, rms=0.029717Jy sigma=0.815255 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9782 mas, bmaj=3.116 mas, bpa=46.89 degrees ! Estimated noise=0.295649 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00547139 Jy ! Component: 100 - total flux cleaned = -0.00578964 Jy ! Component: 150 - total flux cleaned = -0.00587467 Jy ! Component: 200 - total flux cleaned = -0.00603399 Jy ! Total flux subtracted in 200 components = -0.00603399 Jy ! Clean residual min=-0.003962 max=0.003952 Jy/beam ! Clean residual mean=0.000003 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.654135 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.654135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028069Jy sigma=0.765608 ! Fit after self-cal, rms=0.028057Jy sigma=0.765372 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028057Jy sigma=0.765372 ! Fit after self-cal, rms=0.027562Jy sigma=0.747585 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9773 mas, bmaj=3.115 mas, bpa=46.94 degrees ! Estimated noise=0.29562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00336937 Jy ! Component: 100 - total flux cleaned = -0.00381004 Jy ! Component: 150 - total flux cleaned = -0.00430147 Jy ! Component: 200 - total flux cleaned = -0.00465139 Jy ! Total flux subtracted in 200 components = -0.00465139 Jy ! Clean residual min=-0.003125 max=0.003137 Jy/beam ! Clean residual mean=0.000006 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.649484 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.649484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026858Jy sigma=0.725477 ! Fit after self-cal, rms=0.026854Jy sigma=0.725394 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000284774 Jy ! Component: 100 - total flux cleaned = -0.00046422 Jy ! Component: 150 - total flux cleaned = -0.000588306 Jy ! Component: 200 - total flux cleaned = -0.000664887 Jy ! Total flux subtracted in 200 components = -0.000664887 Jy ! Clean residual min=-0.003044 max=0.003075 Jy/beam ! Clean residual mean=0.000008 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.648819 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.648819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026729Jy sigma=0.721184 ! Fit after self-cal, rms=0.026726Jy sigma=0.721149 ! Inverting map ! Added new window around map position (-29.4, -34.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141392 Jy ! Component: 100 - total flux cleaned = 0.00160767 Jy ! Component: 150 - total flux cleaned = 0.00176272 Jy ! Component: 200 - total flux cleaned = 0.00170625 Jy ! Total flux subtracted in 200 components = 0.00170625 Jy ! Clean residual min=-0.002457 max=0.002411 Jy/beam ! Clean residual mean=0.000011 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.650525 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 88 components and 0.650525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026140Jy sigma=0.703376 ! Fit after self-cal, rms=0.026124Jy sigma=0.702729 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026124Jy sigma=0.702729 ! Fit after self-cal, rms=0.025981Jy sigma=0.697292 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9769 mas, bmaj=3.116 mas, bpa=46.97 degrees ! Estimated noise=0.295647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00171694 Jy ! Component: 100 - total flux cleaned = -0.00127933 Jy ! Component: 150 - total flux cleaned = -0.00127745 Jy ! Component: 200 - total flux cleaned = -0.0011932 Jy ! Total flux subtracted in 200 components = -0.0011932 Jy ! Clean residual min=-0.002080 max=0.001960 Jy/beam ! Clean residual mean=0.000008 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.649332 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 0.649332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025695Jy sigma=0.689049 ! Fit after self-cal, rms=0.025694Jy sigma=0.688987 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.90945e-05 Jy ! Component: 100 - total flux cleaned = -0.000153982 Jy ! Component: 150 - total flux cleaned = -0.000296334 Jy ! Component: 200 - total flux cleaned = -0.00039717 Jy ! Total flux subtracted in 200 components = -0.00039717 Jy ! Clean residual min=-0.001950 max=0.001844 Jy/beam ! Clean residual mean=0.000009 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.648935 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 104 components and 0.648935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025599Jy sigma=0.686000 ! Fit after self-cal, rms=0.025599Jy sigma=0.685971 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025599Jy sigma=0.685971 ! Fit after self-cal, rms=0.025559Jy sigma=0.684149 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.984 mas, bmaj=3.298 mas, bpa=45.75 degrees ! Estimated noise=0.354335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133602 Jy ! Component: 100 - total flux cleaned = -0.0013059 Jy ! Component: 150 - total flux cleaned = -0.00118512 Jy ! Component: 200 - total flux cleaned = -0.0011058 Jy ! Total flux subtracted in 200 components = -0.0011058 Jy ! Clean residual min=-0.001527 max=0.001483 Jy/beam ! Clean residual mean=0.000022 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.647829 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 118 components and 0.647829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025493Jy sigma=0.681877 ! Fit after self-cal, rms=0.025494Jy sigma=0.681837 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125484 Jy ! Component: 100 - total flux cleaned = 0.000167894 Jy ! Component: 150 - total flux cleaned = 0.000207828 Jy ! Component: 200 - total flux cleaned = 0.000207599 Jy ! Total flux subtracted in 200 components = 0.000207599 Jy ! Clean residual min=-0.001441 max=0.001374 Jy/beam ! Clean residual mean=0.000022 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.648037 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 127 components and 0.648037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025474Jy sigma=0.681195 ! Fit after self-cal, rms=0.025473Jy sigma=0.681167 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.9768 mas, bmaj=3.116 mas, bpa=46.98 degrees ! Estimated noise=0.295644 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9768 x 3.116 at 46.98 degrees (North through East) ! Clean map min=-0.0018157 max=0.62286 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025473Jy sigma=0.681167 ! Fit after self-cal, rms=0.023798Jy sigma=0.630127 ! Inverting map and beam ! Estimated beam: bmin=0.9772 mas, bmaj=3.116 mas, bpa=46.98 degrees ! Estimated noise=0.295864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000995796 Jy ! Component: 100 - total flux cleaned = -0.00120752 Jy ! Component: 150 - total flux cleaned = -0.00136287 Jy ! Component: 200 - total flux cleaned = -0.00150197 Jy ! Total flux subtracted in 200 components = -0.00150197 Jy ! Clean residual min=-0.001472 max=0.001450 Jy/beam ! Clean residual mean=0.000012 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.646535 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 134 components and 0.646535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023689Jy sigma=0.626647 ! Fit after self-cal, rms=0.023688Jy sigma=0.626641 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012253 Jy ! Component: 100 - total flux cleaned = -0.000213504 Jy ! Component: 150 - total flux cleaned = -0.000277501 Jy ! Component: 200 - total flux cleaned = -0.000298152 Jy ! Total flux subtracted in 200 components = -0.000298152 Jy ! Clean residual min=-0.001456 max=0.001373 Jy/beam ! Clean residual mean=0.000013 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.646237 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 149 components and 0.646237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023652Jy sigma=0.625406 ! Fit after self-cal, rms=0.023651Jy sigma=0.625398 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023651Jy sigma=0.625398 ! Fit after self-cal, rms=0.023633Jy sigma=0.624527 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7576 mas, bmaj=3.097 mas, bpa=47.39 degrees ! Estimated noise=0.538925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.48572 Jy ! Component: 100 - total flux cleaned = 0.591638 Jy ! Component: 150 - total flux cleaned = 0.614948 Jy ! Component: 200 - total flux cleaned = 0.622644 Jy ! Total flux subtracted in 200 components = 0.622644 Jy ! Clean residual min=-0.004440 max=0.005257 Jy/beam ! Clean residual mean=0.000018 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.622644 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.622644 Jy ! Inverting map and beam ! Estimated beam: bmin=0.977 mas, bmaj=3.116 mas, bpa=46.99 degrees ! Estimated noise=0.295914 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00670012 Jy ! Component: 100 - total flux cleaned = 0.0105339 Jy ! Component: 150 - total flux cleaned = 0.0131399 Jy ! Component: 200 - total flux cleaned = 0.0147266 Jy ! Total flux subtracted in 200 components = 0.0147266 Jy ! Clean residual min=-0.002164 max=0.002429 Jy/beam ! Clean residual mean=0.000028 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.637371 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 41 components and 0.637371 Jy ! Inverting map ! Added new window around map position (2.6, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203393 Jy ! Component: 100 - total flux cleaned = 0.00296715 Jy ! Component: 150 - total flux cleaned = 0.0036523 Jy ! Component: 200 - total flux cleaned = 0.00432075 Jy ! Total flux subtracted in 200 components = 0.00432075 Jy ! Clean residual min=-0.001563 max=0.001593 Jy/beam ! Clean residual mean=0.000013 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.641692 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 75 components and 0.641692 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.986 mas, bmaj=3.299 mas, bpa=45.78 degrees ! Estimated noise=0.354422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151499 Jy ! Component: 100 - total flux cleaned = 0.00259596 Jy ! Component: 150 - total flux cleaned = 0.00335719 Jy ! Component: 200 - total flux cleaned = 0.00384328 Jy ! Total flux subtracted in 200 components = 0.00384328 Jy ! Clean residual min=-0.001079 max=0.000918 Jy/beam ! Clean residual mean=0.000014 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.645535 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247667 Jy ! Component: 100 - total flux cleaned = 0.000469489 Jy ! Component: 150 - total flux cleaned = 0.000630094 Jy ! Component: 200 - total flux cleaned = 0.000739392 Jy ! Total flux subtracted in 200 components = 0.000739392 Jy ! Clean residual min=-0.000968 max=0.000820 Jy/beam ! Clean residual mean=0.000010 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.646275 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 148 components and 0.646275 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.977 mas, bmaj=3.116 mas, bpa=46.99 degrees ! Estimated noise=0.295914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000399831 Jy ! Component: 100 - total flux cleaned = -0.000400272 Jy ! Component: 150 - total flux cleaned = -0.000366259 Jy ! Component: 200 - total flux cleaned = -0.000333248 Jy ! Total flux subtracted in 200 components = -0.000333248 Jy ! Clean residual min=-0.001220 max=0.001072 Jy/beam ! Clean residual mean=0.000003 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.645942 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 176 components and 0.645942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023599Jy sigma=0.621681 ! Fit after self-cal, rms=0.023577Jy sigma=0.620830 wmodel /J1302+5748_X_map.mod ! wmodel: Unable to open new model file: /J1302+5748_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1302+5748_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.977 x 3.116 at 46.99 degrees (North through East) ! Clean map min=-0.0016426 max=0.62242 Jy/beam ! Writing clean map to FITS file: .//J1302+5748_X_map.fits wmodel .//J1302+5748_X_map.mod ! Writing 176 model components to file: .//J1302+5748_X_map.mod wobs .//J1302+5748_X_uvs.fits ! Writing UV FITS file: .//J1302+5748_X_uvs.fits wwins .//J1302+5748_X_map.win ! wwins: Wrote 4 windows to .//J1302+5748_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.622417 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000268465 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.129398 0.129398 0.258796 0.517593 1.03519 2.07037 4.14074 8.28148 16.563 33.1259 66.2519 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.622 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2318.43 quit ! Quitting program ! Log file .//J1302+5748_X_dfm.log closed on Wed Nov 16 11:58:33 2016