! Started logfile: /tmp/maps//J1925+2815_C_20180619_dfm.log on Wed Jul 4 23:36:03 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /tmp/maps//J1925+2815_C_20180619_uva.fits ! Reading UV FITS file: /tmp/maps//J1925+2815_C_20180619_uva.fits ! AN table 1: 93 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1925+2815 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 20832 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1925+2815_C] 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 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. ! ! 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=0.999611Jy sigma=26.768838 ! Fit after self-cal, rms=0.966440Jy sigma=25.892985 ! 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=2.25 mas, bmaj=4.891 mas, bpa=4.68 degrees ! Estimated noise=0.379486 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 = 0.0262094 Jy ! Component: 100 - total flux cleaned = 0.0319248 Jy ! Total flux subtracted in 100 components = 0.0319248 Jy ! Clean residual min=-0.001492 max=0.001695 Jy/beam ! Clean residual mean=0.000002 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0319248 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0319248 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=0.030486Jy sigma=0.743913 ! Fit after self-cal, rms=0.028678Jy sigma=0.702369 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025741 Jy ! Component: 100 - total flux cleaned = 0.00340036 Jy ! Total flux subtracted in 100 components = 0.00340036 Jy ! Clean residual min=-0.001384 max=0.001518 Jy/beam ! Clean residual mean=0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0353251 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0353251 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=0.028434Jy sigma=0.696942 ! Fit after self-cal, rms=0.028428Jy sigma=0.696875 ! 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=2.999 mas, bmaj=5.263 mas, bpa=1.759 degrees ! Estimated noise=0.18708 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 = 0.000946941 Jy ! Component: 100 - total flux cleaned = 0.00146837 Jy ! Component: 150 - total flux cleaned = 0.00167304 Jy ! Component: 200 - total flux cleaned = 0.00171679 Jy ! Total flux subtracted in 200 components = 0.00171679 Jy ! Clean residual min=-0.001235 max=0.001249 Jy/beam ! Clean residual mean=0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0370419 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.0370419 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=0.028391Jy sigma=0.696080 ! Fit after self-cal, rms=0.028390Jy sigma=0.696029 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.999 x 5.263 at 1.759 degrees (North through East) ! Clean map min=-0.0012162 max=0.035468 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 KP 0.96 LA 1.04 ! MK 0.94 NL 1.13 OV 0.97 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 KP 1.01 LA 1.03 ! MK 0.94 NL 1.10 OV 1.02 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 KP 0.93 LA 1.06 ! MK 0.91 NL 1.06 OV 1.06 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 KP 1.01 LA 1.02 ! MK 0.93 NL 1.06 OV 1.04 PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 KP 0.97 LA 1.08 ! MK 0.94 NL 1.09 OV 1.03 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 KP 0.97 LA 1.06 ! MK 0.97 NL 1.07 OV 1.03 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 KP 0.99 LA 1.04 ! MK 1.02 NL 1.06 OV 1.07 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 KP 0.99 LA 1.06 ! MK 0.99 NL 1.09 OV 1.01 PT 0.95 ! ! ! Fit before self-cal, rms=0.028390Jy sigma=0.696029 ! Fit after self-cal, rms=0.027572Jy sigma=0.692148 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.998 mas, bmaj=5.253 mas, bpa=2.151 degrees ! Estimated noise=0.186448 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 = -5.19803e-05 Jy ! Component: 100 - total flux cleaned = -0.000126535 Jy ! Component: 150 - total flux cleaned = -0.000171109 Jy ! Component: 200 - total flux cleaned = -0.000208008 Jy ! Total flux subtracted in 200 components = -0.000208008 Jy ! Clean residual min=-0.000698 max=0.001034 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0368339 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.0368339 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=0.027565Jy sigma=0.691932 ! Fit after self-cal, rms=0.027559Jy sigma=0.691765 ! 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=0.027559Jy sigma=0.691765 ! Fit after self-cal, rms=0.027473Jy sigma=0.691721 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.993 mas, bmaj=5.261 mas, bpa=2.205 degrees ! Estimated noise=0.186357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.03133e-05 Jy ! Component: 100 - total flux cleaned = -9.09007e-05 Jy ! Component: 150 - total flux cleaned = -0.000116309 Jy ! Component: 200 - total flux cleaned = -0.000142669 Jy ! Total flux subtracted in 200 components = -0.000142669 Jy ! Clean residual min=-0.000693 max=0.001007 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0366912 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.0366912 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=0.027471Jy sigma=0.691654 ! Fit after self-cal, rms=0.027469Jy sigma=0.691648 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) ! Added new window around map position (0.3, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000896893 Jy ! Component: 100 - total flux cleaned = 0.00141152 Jy ! Component: 150 - total flux cleaned = 0.00170054 Jy ! Component: 200 - total flux cleaned = 0.00190051 Jy ! Total flux subtracted in 200 components = 0.00190051 Jy ! Clean residual min=-0.000552 max=0.000559 Jy/beam ! Clean residual mean=0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0385917 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 78 components and 0.0385917 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=0.027439Jy sigma=0.690671 ! Fit after self-cal, rms=0.027433Jy sigma=0.690592 ! 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=0.027433Jy sigma=0.690592 ! Fit after self-cal, rms=0.027307Jy sigma=0.690561 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.994 mas, bmaj=5.267 mas, bpa=2.229 degrees ! Estimated noise=0.185495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000215111 Jy ! Component: 100 - total flux cleaned = 0.000379453 Jy ! Component: 150 - total flux cleaned = 0.00050304 Jy ! Component: 200 - total flux cleaned = 0.000610791 Jy ! Total flux subtracted in 200 components = 0.000610791 Jy ! Clean residual min=-0.000500 max=0.000466 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0392025 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 105 components and 0.0392025 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=0.027301Jy sigma=0.690377 ! Fit after self-cal, rms=0.027300Jy sigma=0.690360 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 = 0.000105296 Jy ! Component: 100 - total flux cleaned = 0.000180534 Jy ! Component: 150 - total flux cleaned = 0.000242006 Jy ! Component: 200 - total flux cleaned = 0.000295251 Jy ! Total flux subtracted in 200 components = 0.000295251 Jy ! Clean residual min=-0.000483 max=0.000455 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0394978 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 120 components and 0.0394978 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=0.027298Jy sigma=0.690304 ! Fit after self-cal, rms=0.027298Jy sigma=0.690300 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.027298Jy sigma=0.690300 ! Fit after self-cal, rms=0.027243Jy sigma=0.690288 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.366 mas, bmaj=5.57 mas, bpa=2.837 degrees ! Estimated noise=0.197377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116689 Jy ! Component: 100 - total flux cleaned = 0.000186202 Jy ! Component: 150 - total flux cleaned = 0.000227683 Jy ! Component: 200 - total flux cleaned = 0.000253031 Jy ! Total flux subtracted in 200 components = 0.000253031 Jy ! Clean residual min=-0.000482 max=0.000393 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0397508 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 137 components and 0.0397508 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=0.027242Jy sigma=0.690265 ! Fit after self-cal, rms=0.027241Jy sigma=0.690264 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 = 4.48781e-05 Jy ! Component: 100 - total flux cleaned = 6.53566e-05 Jy ! Component: 150 - total flux cleaned = 8.37909e-05 Jy ! Component: 200 - total flux cleaned = 9.36395e-05 Jy ! Total flux subtracted in 200 components = 9.36395e-05 Jy ! Clean residual min=-0.000483 max=0.000396 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0398444 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 150 components and 0.0398444 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=0.027241Jy sigma=0.690252 ! Fit after self-cal, rms=0.027241Jy sigma=0.690252 ! 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=2.992 mas, bmaj=5.269 mas, bpa=2.25 degrees ! Estimated noise=0.185223 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.992 x 5.269 at 2.25 degrees (North through East) ! Clean map min=-0.00044503 max=0.035345 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 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=2.237 mas, bmaj=4.909 mas, bpa=5.003 degrees ! Estimated noise=0.374238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0269791 Jy ! Component: 100 - total flux cleaned = 0.032884 Jy ! Component: 150 - total flux cleaned = 0.0341523 Jy ! Component: 200 - total flux cleaned = 0.0346142 Jy ! Total flux subtracted in 200 components = 0.0346142 Jy ! Clean residual min=-0.001197 max=0.001090 Jy/beam ! Clean residual mean=0.000002 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0346142 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0346142 Jy ! Inverting map and beam ! Estimated beam: bmin=2.992 mas, bmaj=5.269 mas, bpa=2.25 degrees ! Estimated noise=0.185223 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123862 Jy ! Component: 100 - total flux cleaned = 0.00197133 Jy ! Component: 150 - total flux cleaned = 0.00254299 Jy ! Component: 200 - total flux cleaned = 0.00300889 Jy ! Total flux subtracted in 200 components = 0.00300889 Jy ! Clean residual min=-0.000575 max=0.000524 Jy/beam ! Clean residual mean=0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0376231 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 69 components and 0.0376231 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.366 mas, bmaj=5.57 mas, bpa=2.837 degrees ! Estimated noise=0.197377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000520425 Jy ! Component: 100 - total flux cleaned = 0.000922059 Jy ! Component: 150 - total flux cleaned = 0.00124154 Jy ! Component: 200 - total flux cleaned = 0.0014796 Jy ! Total flux subtracted in 200 components = 0.0014796 Jy ! Clean residual min=-0.000508 max=0.000418 Jy/beam ! Clean residual mean=0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0391027 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 = 0.000145599 Jy ! Component: 100 - total flux cleaned = 0.000268396 Jy ! Component: 150 - total flux cleaned = 0.000372338 Jy ! Component: 200 - total flux cleaned = 0.000460601 Jy ! Total flux subtracted in 200 components = 0.000460601 Jy ! Clean residual min=-0.000486 max=0.000404 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0395633 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 110 components and 0.0395633 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.992 mas, bmaj=5.269 mas, bpa=2.25 degrees ! Estimated noise=0.185223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.35112e-05 Jy ! Component: 100 - total flux cleaned = 0.000110467 Jy ! Component: 150 - total flux cleaned = 0.000134745 Jy ! Component: 200 - total flux cleaned = 0.000156225 Jy ! Total flux subtracted in 200 components = 0.000156225 Jy ! Clean residual min=-0.000488 max=0.000444 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0397195 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 136 components and 0.0397195 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=0.027243Jy sigma=0.690295 ! Fit after self-cal, rms=0.027244Jy sigma=0.690290 wmodel J1925+2815_C_map.mod ! Writing 136 model components to file: J1925+2815_C_map.mod wobs J1925+2815_C_uvs.fits ! Writing UV FITS file: J1925+2815_C_uvs.fits wwins J1925+2815_C_map.win ! wwins: Wrote 2 windows to J1925+2815_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -6.14123e-05 Jy ! Component: 100 - total flux cleaned = -0.000130476 Jy ! Component: 150 - total flux cleaned = -0.00013786 Jy ! Component: 200 - total flux cleaned = -0.0001513 Jy ! Component: 250 - total flux cleaned = -0.000151396 Jy ! Component: 300 - total flux cleaned = -0.000151661 Jy ! Component: 350 - total flux cleaned = -0.0001579 Jy ! Component: 400 - total flux cleaned = -0.000163798 Jy ! Component: 450 - total flux cleaned = -0.000158132 Jy ! Component: 500 - total flux cleaned = -0.000163824 Jy ! Component: 550 - total flux cleaned = -0.000196181 Jy ! Component: 600 - total flux cleaned = -0.000201226 Jy ! Component: 650 - total flux cleaned = -0.000191206 Jy ! Component: 700 - total flux cleaned = -0.000191288 Jy ! Component: 750 - total flux cleaned = -0.000186414 Jy ! Component: 800 - total flux cleaned = -0.000186362 Jy ! Component: 850 - total flux cleaned = -0.000181708 Jy ! Component: 900 - total flux cleaned = -0.000195402 Jy ! Component: 950 - total flux cleaned = -0.000208737 Jy ! Component: 1000 - total flux cleaned = -0.000213077 Jy ! Component: 1050 - total flux cleaned = -0.000221779 Jy ! Component: 1100 - total flux cleaned = -0.000238594 Jy ! Component: 1150 - total flux cleaned = -0.000234444 Jy ! Component: 1200 - total flux cleaned = -0.000250731 Jy ! Component: 1250 - total flux cleaned = -0.000254734 Jy ! Component: 1300 - total flux cleaned = -0.000262559 Jy ! Component: 1350 - total flux cleaned = -0.000258671 Jy ! Component: 1400 - total flux cleaned = -0.000281527 Jy ! Component: 1450 - total flux cleaned = -0.000285282 Jy ! Component: 1500 - total flux cleaned = -0.000300007 Jy ! Component: 1550 - total flux cleaned = -0.000310906 Jy ! Component: 1600 - total flux cleaned = -0.000332436 Jy ! Component: 1650 - total flux cleaned = -0.000325392 Jy ! Component: 1700 - total flux cleaned = -0.000335857 Jy ! Component: 1750 - total flux cleaned = -0.000353086 Jy ! Component: 1800 - total flux cleaned = -0.000346248 Jy ! Component: 1850 - total flux cleaned = -0.000346254 Jy ! Component: 1900 - total flux cleaned = -0.000339593 Jy ! Component: 1950 - total flux cleaned = -0.000356079 Jy ! Component: 2000 - total flux cleaned = -0.000365803 Jy ! Component: 2050 - total flux cleaned = -0.000359321 Jy ! Component: 2100 - total flux cleaned = -0.000356119 Jy ! Component: 2150 - total flux cleaned = -0.000362401 Jy ! Component: 2200 - total flux cleaned = -0.000371759 Jy ! Component: 2250 - total flux cleaned = -0.000368621 Jy ! Component: 2300 - total flux cleaned = -0.000371698 Jy ! Component: 2350 - total flux cleaned = -0.000371717 Jy ! Component: 2400 - total flux cleaned = -0.000377785 Jy ! Component: 2450 - total flux cleaned = -0.000386775 Jy ! Component: 2500 - total flux cleaned = -0.000383785 Jy ! Component: 2550 - total flux cleaned = -0.000401502 Jy ! Component: 2600 - total flux cleaned = -0.00040736 Jy ! Component: 2650 - total flux cleaned = -0.000407387 Jy ! Component: 2700 - total flux cleaned = -0.000418966 Jy ! Component: 2750 - total flux cleaned = -0.000424712 Jy ! Component: 2800 - total flux cleaned = -0.000427569 Jy ! Component: 2850 - total flux cleaned = -0.000436077 Jy ! Component: 2900 - total flux cleaned = -0.000436078 Jy ! Component: 2950 - total flux cleaned = -0.000450072 Jy ! Component: 3000 - total flux cleaned = -0.000452834 Jy ! Component: 3050 - total flux cleaned = -0.00045558 Jy ! Component: 3100 - total flux cleaned = -0.000458312 Jy ! Component: 3150 - total flux cleaned = -0.000469249 Jy ! Component: 3200 - total flux cleaned = -0.000466527 Jy ! Component: 3250 - total flux cleaned = -0.000469216 Jy ! Component: 3300 - total flux cleaned = -0.000479955 Jy ! Component: 3350 - total flux cleaned = -0.000477292 Jy ! Component: 3400 - total flux cleaned = -0.000490562 Jy ! Component: 3450 - total flux cleaned = -0.000487935 Jy ! Component: 3500 - total flux cleaned = -0.000490577 Jy ! Component: 3550 - total flux cleaned = -0.000490604 Jy ! Component: 3600 - total flux cleaned = -0.000498439 Jy ! Component: 3650 - total flux cleaned = -0.000498446 Jy ! Component: 3700 - total flux cleaned = -0.000508769 Jy ! Component: 3750 - total flux cleaned = -0.000511328 Jy ! Component: 3800 - total flux cleaned = -0.000519003 Jy ! Component: 3850 - total flux cleaned = -0.000521534 Jy ! Component: 3900 - total flux cleaned = -0.000524062 Jy ! Component: 3950 - total flux cleaned = -0.000531623 Jy ! Component: 4000 - total flux cleaned = -0.000529135 Jy ! Component: 4050 - total flux cleaned = -0.000544124 Jy ! Total flux subtracted in 4096 components = -0.000539144 Jy ! Clean residual min=-0.000155 max=0.000137 Jy/beam ! Clean residual mean=0.000000 rms=0.000045 Jy/beam ! Combined flux in latest and established models = 0.0391804 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 402 components and 0.0391804 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1925+2815_C_20180619_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.992 x 5.269 at 2.25 degrees (North through East) ! Clean map min=-0.00041024 max=0.035288 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1925+2815_C_20180619_map.fits wmodel /tmp/maps//J1925+2815_C_20180619_map.mod ! Writing 402 model components to file: /tmp/maps//J1925+2815_C_20180619_map.mod wobs /tmp/maps//J1925+2815_C_20180619_uvs.fits ! Writing UV FITS file: /tmp/maps//J1925+2815_C_20180619_uvs.fits wwins /tmp/maps//J1925+2815_C_20180619_map.win ! wwins: Wrote 3 windows to /tmp/maps//J1925+2815_C_20180619_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0352884 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.35364e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.370119 0.370119 0.740238 1.48048 2.96095 5.9219 11.8438 23.6876 47.3752 94.7504 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 810.55 quit ! Quitting program ! Log file /tmp/maps//J1925+2815_C_20180619_dfm.log closed on Wed Jul 4 23:36:09 2018