! Started logfile: /vlbi/sb072/temp_maps//J1631+1052_C_dfm.log on Sat Dec 1 21:47:10 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 /vlbi/sb072/temp_maps//J1631+1052_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1631+1052_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.997585 visibilities/baseline/integration-bin. ! Found source: J1631+1052 ! ! 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 85 lines of history. ! ! Reading 6608 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 J1631+1052_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=1.004370Jy sigma=39.620998 ! Fit after self-cal, rms=0.940775Jy sigma=37.053629 ! 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=1.241 mas, bmaj=3.272 mas, bpa=4.495 degrees ! Estimated noise=0.449988 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 = 0.0445599 Jy ! Component: 100 - total flux cleaned = 0.0548835 Jy ! Total flux subtracted in 100 components = 0.0548835 Jy ! Clean residual min=-0.002275 max=0.003897 Jy/beam ! Clean residual mean=-0.000000 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.0548835 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0548835 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=0.019750Jy sigma=0.685800 ! Fit after self-cal, rms=0.019371Jy sigma=0.664619 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439902 Jy ! Component: 100 - total flux cleaned = 0.006715 Jy ! Total flux subtracted in 100 components = 0.006715 Jy ! Clean residual min=-0.001500 max=0.001772 Jy/beam ! Clean residual mean=-0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0615985 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.0615985 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=0.018031Jy sigma=0.596809 ! Fit after self-cal, rms=0.018007Jy sigma=0.596386 ! 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=1.571 mas, bmaj=3.941 mas, bpa=3.565 degrees ! Estimated noise=0.236034 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 = 0.00233518 Jy ! Component: 100 - total flux cleaned = 0.00354424 Jy ! Component: 150 - total flux cleaned = 0.004256 Jy ! Component: 200 - total flux cleaned = 0.00469491 Jy ! Total flux subtracted in 200 components = 0.00469491 Jy ! Clean residual min=-0.001447 max=0.001556 Jy/beam ! Clean residual mean=-0.000002 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0662934 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 42 components and 0.0662934 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=0.017726Jy sigma=0.581620 ! Fit after self-cal, rms=0.017724Jy sigma=0.581545 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.571 x 3.941 at 3.565 degrees (North through East) ! Clean map min=-0.0013656 max=0.059159 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 0.95 KP 1.01 ! LA 1.03 MK 1.07 OV 1.09 PT 0.89 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.95 KP 1.00 ! LA 1.01 MK 1.05 OV 1.08 PT 0.87 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.96 KP 1.02 ! LA 1.01 MK 1.06 OV 1.04 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.91 KP 0.97 ! LA 1.08 MK 1.02 OV 1.06 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.97 KP 1.00 ! LA 1.04 MK 1.04 OV 1.06 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.00 KP 0.97 ! LA 1.05 MK 1.00 OV 1.03 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.01 KP 0.97 ! LA 1.04 MK 1.03 OV 1.05 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.95 KP 0.97 ! LA 1.02 MK 1.06 OV 1.04 PT 0.93 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.017724Jy sigma=0.581545 ! Fit after self-cal, rms=0.017524Jy sigma=0.561221 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.575 mas, bmaj=3.962 mas, bpa=3.65 degrees ! Estimated noise=0.2361 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 (-3, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000941944 Jy ! Component: 100 - total flux cleaned = 0.000997473 Jy ! Component: 150 - total flux cleaned = 0.00101227 Jy ! Component: 200 - total flux cleaned = 0.000974016 Jy ! Total flux subtracted in 200 components = 0.000974016 Jy ! Clean residual min=-0.000733 max=0.000769 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0672675 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 63 components and 0.0672675 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=0.017462Jy sigma=0.558731 ! Fit after self-cal, rms=0.017439Jy sigma=0.558591 ! 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=0.017439Jy sigma=0.558591 ! Fit after self-cal, rms=0.017363Jy sigma=0.558502 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.572 mas, bmaj=3.957 mas, bpa=3.659 degrees ! Estimated noise=0.235522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227439 Jy ! Component: 100 - total flux cleaned = 0.0002281 Jy ! Component: 150 - total flux cleaned = 0.000200258 Jy ! Component: 200 - total flux cleaned = 0.000175175 Jy ! Total flux subtracted in 200 components = 0.000175175 Jy ! Clean residual min=-0.000684 max=0.000676 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0674426 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.0674426 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=0.017352Jy sigma=0.557989 ! Fit after self-cal, rms=0.017346Jy sigma=0.557969 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 = 3.86387e-05 Jy ! Component: 100 - total flux cleaned = 2.39453e-05 Jy ! Component: 150 - total flux cleaned = 1.69944e-05 Jy ! Component: 200 - total flux cleaned = 1.03982e-05 Jy ! Total flux subtracted in 200 components = 1.03982e-05 Jy ! Clean residual min=-0.000665 max=0.000617 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.067453 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.067453 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=0.017340Jy sigma=0.557725 ! Fit after self-cal, rms=0.017338Jy sigma=0.557714 ! 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=0.017338Jy sigma=0.557714 ! Fit after self-cal, rms=0.017302Jy sigma=0.557683 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.57 mas, bmaj=3.957 mas, bpa=3.662 degrees ! Estimated noise=0.235218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.43141e-05 Jy ! Component: 100 - total flux cleaned = 3.38387e-05 Jy ! Component: 150 - total flux cleaned = 2.80252e-05 Jy ! Component: 200 - total flux cleaned = 1.70047e-05 Jy ! Total flux subtracted in 200 components = 1.70047e-05 Jy ! Clean residual min=-0.000649 max=0.000588 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.06747 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.06747 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=0.017298Jy sigma=0.557494 ! Fit after self-cal, rms=0.017296Jy sigma=0.557488 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 = 1.89772e-05 Jy ! Component: 100 - total flux cleaned = 8.57743e-06 Jy ! Component: 150 - total flux cleaned = -5.92802e-06 Jy ! Component: 200 - total flux cleaned = -1.49734e-05 Jy ! Total flux subtracted in 200 components = -1.49734e-05 Jy ! Clean residual min=-0.000636 max=0.000590 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.067455 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.067455 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=0.017294Jy sigma=0.557370 ! Fit after self-cal, rms=0.017293Jy sigma=0.557366 ! 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=0.017293Jy sigma=0.557366 ! Fit after self-cal, rms=0.017276Jy sigma=0.557343 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.031 mas, bmaj=5.66 mas, bpa=5.931 degrees ! Estimated noise=0.297715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.91998e-05 Jy ! Component: 100 - total flux cleaned = -6.64052e-05 Jy ! Component: 150 - total flux cleaned = -9.83141e-05 Jy ! Component: 200 - total flux cleaned = -0.000124991 Jy ! Total flux subtracted in 200 components = -0.000124991 Jy ! Clean residual min=-0.000670 max=0.000795 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0673301 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 102 components and 0.0673301 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=0.017277Jy sigma=0.557262 ! Fit after self-cal, rms=0.017273Jy sigma=0.557222 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 = 1.86635e-05 Jy ! Component: 100 - total flux cleaned = -1.60435e-06 Jy ! Component: 150 - total flux cleaned = -1.0353e-05 Jy ! Component: 200 - total flux cleaned = -1.80671e-05 Jy ! Total flux subtracted in 200 components = -1.80671e-05 Jy ! Clean residual min=-0.000637 max=0.000767 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.067312 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 106 components and 0.067312 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=0.017275Jy sigma=0.557226 ! Fit after self-cal, rms=0.017273Jy sigma=0.557211 ! 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=1.57 mas, bmaj=3.958 mas, bpa=3.656 degrees ! Estimated noise=0.235067 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.57 x 3.958 at 3.656 degrees (North through East) ! Clean map min=-0.00057616 max=0.05911 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=1.242 mas, bmaj=3.28 mas, bpa=4.758 degrees ! Estimated noise=0.447343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0443976 Jy ! Component: 100 - total flux cleaned = 0.0548893 Jy ! Component: 150 - total flux cleaned = 0.059315 Jy ! Component: 200 - total flux cleaned = 0.0616385 Jy ! Total flux subtracted in 200 components = 0.0616385 Jy ! Clean residual min=-0.001195 max=0.001246 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0616385 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0616385 Jy ! Inverting map and beam ! Estimated beam: bmin=1.57 mas, bmaj=3.958 mas, bpa=3.656 degrees ! Estimated noise=0.235067 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 = 0.00220502 Jy ! Component: 100 - total flux cleaned = 0.00349658 Jy ! Component: 150 - total flux cleaned = 0.00434692 Jy ! Component: 200 - total flux cleaned = 0.00492671 Jy ! Total flux subtracted in 200 components = 0.00492671 Jy ! Clean residual min=-0.000726 max=0.000682 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0665652 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 49 components and 0.0665652 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=4.031 mas, bmaj=5.66 mas, bpa=5.931 degrees ! Estimated noise=0.297715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000284217 Jy ! Component: 100 - total flux cleaned = 0.000400453 Jy ! Component: 150 - total flux cleaned = 0.000467222 Jy ! Component: 200 - total flux cleaned = 0.000500055 Jy ! Total flux subtracted in 200 components = 0.000500055 Jy ! Clean residual min=-0.000748 max=0.000794 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0670653 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 = 1.3936e-05 Jy ! Component: 100 - total flux cleaned = 2.63072e-05 Jy ! Component: 150 - total flux cleaned = 4.35356e-05 Jy ! Component: 200 - total flux cleaned = 5.3892e-05 Jy ! Total flux subtracted in 200 components = 5.3892e-05 Jy ! Clean residual min=-0.000683 max=0.000755 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0671192 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 76 components and 0.0671192 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.57 mas, bmaj=3.958 mas, bpa=3.656 degrees ! Estimated noise=0.235067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.95591e-05 Jy ! Component: 100 - total flux cleaned = 0.000139036 Jy ! Component: 150 - total flux cleaned = 0.00020236 Jy ! Component: 200 - total flux cleaned = 0.000218368 Jy ! Total flux subtracted in 200 components = 0.000218368 Jy ! Clean residual min=-0.000610 max=0.000591 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0673375 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 0.0673375 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=0.017285Jy sigma=0.557402 ! Fit after self-cal, rms=0.017283Jy sigma=0.557354 wmodel J1631+1052_C_map.mod ! Writing 97 model components to file: J1631+1052_C_map.mod wobs J1631+1052_C_uvs.fits ! Writing UV FITS file: J1631+1052_C_uvs.fits wwins J1631+1052_C_map.win ! wwins: Wrote 2 windows to J1631+1052_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 = -0.000166882 Jy ! Component: 100 - total flux cleaned = -0.000217375 Jy ! Component: 150 - total flux cleaned = -0.000264317 Jy ! Component: 200 - total flux cleaned = -0.000317426 Jy ! Component: 250 - total flux cleaned = -0.000376809 Jy ! Component: 300 - total flux cleaned = -0.0004256 Jy ! Component: 350 - total flux cleaned = -0.000488133 Jy ! Component: 400 - total flux cleaned = -0.000540929 Jy ! Component: 450 - total flux cleaned = -0.00060665 Jy ! Component: 500 - total flux cleaned = -0.000684869 Jy ! Component: 550 - total flux cleaned = -0.000712529 Jy ! Component: 600 - total flux cleaned = -0.000732928 Jy ! Component: 650 - total flux cleaned = -0.000772769 Jy ! Component: 700 - total flux cleaned = -0.000824666 Jy ! Component: 750 - total flux cleaned = -0.00085633 Jy ! Component: 800 - total flux cleaned = -0.000906011 Jy ! Component: 850 - total flux cleaned = -0.000924194 Jy ! Component: 900 - total flux cleaned = -0.000960111 Jy ! Component: 950 - total flux cleaned = -0.0010013 Jy ! Component: 1000 - total flux cleaned = -0.00103011 Jy ! Component: 1050 - total flux cleaned = -0.00103584 Jy ! Component: 1100 - total flux cleaned = -0.00107498 Jy ! Component: 1150 - total flux cleaned = -0.00107509 Jy ! Component: 1200 - total flux cleaned = -0.00110209 Jy ! Component: 1250 - total flux cleaned = -0.0011073 Jy ! Component: 1300 - total flux cleaned = -0.00111782 Jy ! Component: 1350 - total flux cleaned = -0.0011488 Jy ! Component: 1400 - total flux cleaned = -0.00116898 Jy ! Component: 1450 - total flux cleaned = -0.00117887 Jy ! Component: 1500 - total flux cleaned = -0.00116895 Jy ! Component: 1550 - total flux cleaned = -0.00117871 Jy ! Component: 1600 - total flux cleaned = -0.00119796 Jy ! Component: 1650 - total flux cleaned = -0.00122649 Jy ! Component: 1700 - total flux cleaned = -0.00124979 Jy ! Component: 1750 - total flux cleaned = -0.00123125 Jy ! Component: 1800 - total flux cleaned = -0.00123124 Jy ! Component: 1850 - total flux cleaned = -0.00124027 Jy ! Component: 1900 - total flux cleaned = -0.00122694 Jy ! Component: 1950 - total flux cleaned = -0.00122266 Jy ! Component: 2000 - total flux cleaned = -0.00123137 Jy ! Component: 2050 - total flux cleaned = -0.00122289 Jy ! Component: 2100 - total flux cleaned = -0.00122716 Jy ! Component: 2150 - total flux cleaned = -0.00122712 Jy ! Component: 2200 - total flux cleaned = -0.00123132 Jy ! Component: 2250 - total flux cleaned = -0.00121906 Jy ! Component: 2300 - total flux cleaned = -0.00121505 Jy ! Component: 2350 - total flux cleaned = -0.00120705 Jy ! Component: 2400 - total flux cleaned = -0.00120702 Jy ! Component: 2450 - total flux cleaned = -0.00120699 Jy ! Component: 2500 - total flux cleaned = -0.00120306 Jy ! Component: 2550 - total flux cleaned = -0.0011954 Jy ! Component: 2600 - total flux cleaned = -0.00119539 Jy ! Component: 2650 - total flux cleaned = -0.00118788 Jy ! Component: 2700 - total flux cleaned = -0.00119532 Jy ! Component: 2750 - total flux cleaned = -0.00118421 Jy ! Component: 2800 - total flux cleaned = -0.0011879 Jy ! Component: 2850 - total flux cleaned = -0.00118063 Jy ! Component: 2900 - total flux cleaned = -0.00118424 Jy ! Component: 2950 - total flux cleaned = -0.00118066 Jy ! Component: 3000 - total flux cleaned = -0.00118417 Jy ! Component: 3050 - total flux cleaned = -0.00118419 Jy ! Component: 3100 - total flux cleaned = -0.00119112 Jy ! Component: 3150 - total flux cleaned = -0.00119803 Jy ! Component: 3200 - total flux cleaned = -0.00119463 Jy ! Component: 3250 - total flux cleaned = -0.00119126 Jy ! Component: 3300 - total flux cleaned = -0.0011812 Jy ! Component: 3350 - total flux cleaned = -0.00118787 Jy ! Component: 3400 - total flux cleaned = -0.00118453 Jy ! Component: 3450 - total flux cleaned = -0.00118127 Jy ! Component: 3500 - total flux cleaned = -0.00118781 Jy ! Component: 3550 - total flux cleaned = -0.00118131 Jy ! Component: 3600 - total flux cleaned = -0.00117811 Jy ! Component: 3650 - total flux cleaned = -0.00117173 Jy ! Component: 3700 - total flux cleaned = -0.0011845 Jy ! Component: 3750 - total flux cleaned = -0.00119083 Jy ! Component: 3800 - total flux cleaned = -0.00119711 Jy ! Component: 3850 - total flux cleaned = -0.00120025 Jy ! Component: 3900 - total flux cleaned = -0.0011971 Jy ! Component: 3950 - total flux cleaned = -0.00119712 Jy ! Component: 4000 - total flux cleaned = -0.00120639 Jy ! Component: 4050 - total flux cleaned = -0.00120332 Jy ! Total flux subtracted in 4096 components = -0.00120335 Jy ! Clean residual min=-0.000173 max=0.000191 Jy/beam ! Clean residual mean=-0.000001 rms=0.000053 Jy/beam ! Combined flux in latest and established models = 0.0661342 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 377 components and 0.0661342 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1631+1052_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.57 x 3.958 at 3.656 degrees (North through East) ! Clean map min=-0.00052331 max=0.058964 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1631+1052_C_map.fits wmodel /vlbi/sb072/temp_maps//J1631+1052_C_map.mod ! Writing 377 model components to file: /vlbi/sb072/temp_maps//J1631+1052_C_map.mod wobs /vlbi/sb072/temp_maps//J1631+1052_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1631+1052_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1631+1052_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1631+1052_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0589639 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.17911e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.263505 0.263505 0.527011 1.05402 2.10804 4.21609 8.43217 16.8643 33.7287 67.4574 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1138.5 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1631+1052_C_dfm.log closed on Sat Dec 1 21:47:15 2018