! Started logfile: .//J1047+7238_X_a_dfm.log on Tue Jun 5 09:39:55 2018 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 .//J1047+7238_X_a_uvm.fits ! Reading UV FITS file: .//J1047+7238_X_a_uvm.fits ! AN table 1: 21 integrations on 45 of 45 possible baselines. ! AN table 2: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.99402 visibilities/baseline/integration-bin. ! Found source: J1047+7238 ! ! 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): RR ! ! Read 94 lines of history. ! ! Reading 11968 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1047+7238_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 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 0.200x0.200 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001607Jy sigma=21.383727 ! Fit after self-cal, rms=0.948079Jy sigma=20.275439 ! 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=0.759 mas, bmaj=2.096 mas, bpa=20.47 degrees ! Estimated noise=0.576337 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 = 0.0383682 Jy ! Component: 100 - total flux cleaned = 0.0477939 Jy ! Total flux subtracted in 100 components = 0.0477939 Jy ! Clean residual min=-0.002651 max=0.003635 Jy/beam ! Clean residual mean=0.000018 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0477939 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0477939 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=0.041389Jy sigma=0.657658 ! Fit after self-cal, rms=0.040939Jy sigma=0.650193 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401176 Jy ! Component: 100 - total flux cleaned = 0.00522626 Jy ! Total flux subtracted in 100 components = 0.00522626 Jy ! Clean residual min=-0.002049 max=0.002839 Jy/beam ! Clean residual mean=0.000012 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0530201 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0530201 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=0.040338Jy sigma=0.636748 ! Fit after self-cal, rms=0.040340Jy sigma=0.636573 ! 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=0.9949 mas, bmaj=2.473 mas, bpa=20.73 degrees ! Estimated noise=0.320382 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 (-2.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281954 Jy ! Component: 100 - total flux cleaned = 0.00364911 Jy ! Component: 150 - total flux cleaned = 0.00384369 Jy ! Component: 200 - total flux cleaned = 0.00400026 Jy ! Total flux subtracted in 200 components = 0.00400026 Jy ! Clean residual min=-0.001606 max=0.002224 Jy/beam ! Clean residual mean=0.000026 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0570204 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.0570204 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=0.039955Jy sigma=0.627841 ! Fit after self-cal, rms=0.039939Jy sigma=0.627385 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9949 x 2.473 at 20.73 degrees (North through East) ! Clean map min=-0.0020083 max=0.051777 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 0.89 KP 1.01 ! LA 1.01 MK 1.03 NL 0.97 OV 1.04 ! PT 0.94 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.08 HN 1.16 KP 0.97 ! LA 1.03 MK 0.91 NL 1.11 OV 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 HN 0.91 KP 0.92 ! LA 0.95 MK 1.02 NL 1.04 OV 1.07 ! PT 0.93 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.99 HN 1.22 KP 0.99 ! LA 1.06 MK 0.89 NL 1.08 OV 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.90 KP 0.89 ! LA 0.92 MK 0.96 NL 1.13 OV 1.08 ! PT 0.99 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.02 HN 1.13 KP 1.01 ! LA 1.01 MK 0.91 NL 1.02 OV 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.86 KP 0.91 ! LA 0.95 MK 1.00 NL 1.06 OV 1.03 ! PT 0.91 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.08 HN 1.09 KP 0.98 ! LA 0.99 MK 0.92 NL 1.05 OV 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.93 HN 0.84 KP 0.97 ! LA 0.97 MK 1.19 NL 1.06 OV 1.04 ! PT 0.96 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.04 HN 1.36 KP 0.95 ! LA 1.03 MK 0.95 NL 1.05 OV 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 0.98 KP 0.96 ! LA 0.96 MK 0.98 NL 1.02 OV 1.01 ! PT 0.90 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.03 HN 1.05 KP 1.03 ! LA 1.09 MK 1.00 NL 1.08 OV 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.90 KP 0.99 ! LA 0.97 MK 1.17 NL 0.99 OV 0.97 ! PT 0.93 SC 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.08 HN 1.14 KP 0.92 ! LA 1.01 MK 0.96 NL 1.02 OV 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.90 KP 0.98 ! LA 0.92 MK 1.03 NL 1.07 OV 1.11 ! PT 0.88 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.05 HN 1.07 KP 0.96 ! LA 0.98 MK 0.93 NL 1.11 OV 1.08 ! ! ! Fit before self-cal, rms=0.039939Jy sigma=0.627385 ! Fit after self-cal, rms=0.038778Jy sigma=0.617162 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=2.514 mas, bpa=20.89 degrees ! Estimated noise=0.317543 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 = 5.72738e-05 Jy ! Component: 100 - total flux cleaned = 2.36412e-05 Jy ! Component: 150 - total flux cleaned = 8.84077e-06 Jy ! Component: 200 - total flux cleaned = 9.3804e-06 Jy ! Total flux subtracted in 200 components = 9.3804e-06 Jy ! Clean residual min=-0.001107 max=0.001061 Jy/beam ! Clean residual mean=0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0570298 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.0570298 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=0.038765Jy sigma=0.616665 ! Fit after self-cal, rms=0.038804Jy sigma=0.616461 ! 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=0.038804Jy sigma=0.616461 ! Fit after self-cal, rms=0.038761Jy sigma=0.616422 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=2.516 mas, bpa=20.89 degrees ! Estimated noise=0.317207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.19987e-05 Jy ! Component: 100 - total flux cleaned = -8.52564e-05 Jy ! Component: 150 - total flux cleaned = -9.69874e-05 Jy ! Component: 200 - total flux cleaned = -8.61192e-05 Jy ! Total flux subtracted in 200 components = -8.61192e-05 Jy ! Clean residual min=-0.001123 max=0.001052 Jy/beam ! Clean residual mean=0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0569436 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 62 components and 0.0569436 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=0.038755Jy sigma=0.616189 ! Fit after self-cal, rms=0.038754Jy sigma=0.616182 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 = -2.14132e-06 Jy ! Component: 100 - total flux cleaned = 1.78713e-05 Jy ! Component: 150 - total flux cleaned = 1.76434e-05 Jy ! Component: 200 - total flux cleaned = 1.79009e-05 Jy ! Total flux subtracted in 200 components = 1.79009e-05 Jy ! Clean residual min=-0.001127 max=0.001052 Jy/beam ! Clean residual mean=0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0569615 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 70 components and 0.0569615 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=0.038750Jy sigma=0.616064 ! Fit after self-cal, rms=0.038749Jy sigma=0.616061 ! 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=0.038749Jy sigma=0.616061 ! Fit after self-cal, rms=0.039012Jy sigma=0.615342 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=2.531 mas, bpa=21.19 degrees ! Estimated noise=0.318774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.58594e-05 Jy ! Component: 100 - total flux cleaned = -3.62763e-05 Jy ! Component: 150 - total flux cleaned = -6.10361e-05 Jy ! Component: 200 - total flux cleaned = -8.36948e-05 Jy ! Total flux subtracted in 200 components = -8.36948e-05 Jy ! Clean residual min=-0.001093 max=0.001040 Jy/beam ! Clean residual mean=0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0568778 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 78 components and 0.0568778 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=0.039003Jy sigma=0.615094 ! Fit after self-cal, rms=0.039005Jy sigma=0.615085 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 = -1.04226e-05 Jy ! Component: 100 - total flux cleaned = 9.30092e-06 Jy ! Component: 150 - total flux cleaned = 3.62549e-05 Jy ! Component: 200 - total flux cleaned = 3.61751e-05 Jy ! Total flux subtracted in 200 components = 3.61751e-05 Jy ! Clean residual min=-0.001098 max=0.001041 Jy/beam ! Clean residual mean=0.000002 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.056914 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.056914 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=0.039002Jy sigma=0.614967 ! Fit after self-cal, rms=0.039001Jy sigma=0.614963 ! 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=0.039001Jy sigma=0.614963 ! Fit after self-cal, rms=0.039089Jy sigma=0.614207 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.075 mas, bmaj=3.235 mas, bpa=18.04 degrees ! Estimated noise=0.3776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.67595e-05 Jy ! Component: 100 - total flux cleaned = 9.05616e-05 Jy ! Component: 150 - total flux cleaned = 0.000104263 Jy ! Component: 200 - total flux cleaned = 0.000110091 Jy ! Total flux subtracted in 200 components = 0.000110091 Jy ! Clean residual min=-0.000911 max=0.001224 Jy/beam ! Clean residual mean=0.000003 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0570241 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 90 components and 0.0570241 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=0.039087Jy sigma=0.614136 ! Fit after self-cal, rms=0.039086Jy sigma=0.614127 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 (-8.4, -43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109185 Jy ! Component: 100 - total flux cleaned = 0.00161452 Jy ! Component: 150 - total flux cleaned = 0.00185675 Jy ! Component: 200 - total flux cleaned = 0.00196736 Jy ! Total flux subtracted in 200 components = 0.00196736 Jy ! Clean residual min=-0.000830 max=0.000910 Jy/beam ! Clean residual mean=0.000005 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0589915 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 127 components and 0.0589915 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=0.039055Jy sigma=0.613513 ! Fit after self-cal, rms=0.039053Jy sigma=0.613453 ! 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=1.002 mas, bmaj=2.533 mas, bpa=21.28 degrees ! Estimated noise=0.319488 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 2.533 at 21.28 degrees (North through East) ! Clean map min=-0.00089428 max=0.051545 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=0.763 mas, bmaj=2.159 mas, bpa=21.09 degrees ! Estimated noise=0.582345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0390322 Jy ! Component: 100 - total flux cleaned = 0.048081 Jy ! Component: 150 - total flux cleaned = 0.0517366 Jy ! Component: 200 - total flux cleaned = 0.0536054 Jy ! Total flux subtracted in 200 components = 0.0536054 Jy ! Clean residual min=-0.001799 max=0.001642 Jy/beam ! Clean residual mean=0.000005 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0536053 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0536053 Jy ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=2.533 mas, bpa=21.28 degrees ! Estimated noise=0.319488 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 = 0.00215229 Jy ! Component: 100 - total flux cleaned = 0.00283023 Jy ! Component: 150 - total flux cleaned = 0.00327895 Jy ! Component: 200 - total flux cleaned = 0.00366289 Jy ! Total flux subtracted in 200 components = 0.00366289 Jy ! Clean residual min=-0.001057 max=0.001021 Jy/beam ! Clean residual mean=0.000003 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0572682 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.0572682 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=2.075 mas, bmaj=3.235 mas, bpa=18.04 degrees ! Estimated noise=0.3776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00074803 Jy ! Component: 100 - total flux cleaned = 0.00118187 Jy ! Component: 150 - total flux cleaned = 0.0014682 Jy ! Component: 200 - total flux cleaned = 0.00160531 Jy ! Total flux subtracted in 200 components = 0.00160531 Jy ! Clean residual min=-0.000890 max=0.000993 Jy/beam ! Clean residual mean=0.000004 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0588735 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 = 0.000162704 Jy ! Component: 100 - total flux cleaned = 0.000292185 Jy ! Component: 150 - total flux cleaned = 0.000376728 Jy ! Component: 200 - total flux cleaned = 0.000439068 Jy ! Total flux subtracted in 200 components = 0.000439068 Jy ! Clean residual min=-0.000874 max=0.000927 Jy/beam ! Clean residual mean=0.000004 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0593126 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 87 components and 0.0593126 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=2.533 mas, bpa=21.28 degrees ! Estimated noise=0.319488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000241182 Jy ! Component: 100 - total flux cleaned = 0.000262354 Jy ! Component: 150 - total flux cleaned = 0.00028138 Jy ! Component: 200 - total flux cleaned = 0.000317983 Jy ! Total flux subtracted in 200 components = 0.000317983 Jy ! Clean residual min=-0.000991 max=0.000894 Jy/beam ! Clean residual mean=0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0596306 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 110 components and 0.0596306 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=0.039056Jy sigma=0.613463 ! Fit after self-cal, rms=0.039056Jy sigma=0.613410 wmodel J1047+7238_X_map.mod ! Writing 110 model components to file: J1047+7238_X_map.mod wobs J1047+7238_X_uvs.fits ! Writing UV FITS file: J1047+7238_X_uvs.fits wwins J1047+7238_X_map.win ! wwins: Wrote 3 windows to J1047+7238_X_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 = -0.000304083 Jy ! Component: 100 - total flux cleaned = -0.000400608 Jy ! Component: 150 - total flux cleaned = -0.000493345 Jy ! Component: 200 - total flux cleaned = -0.000583123 Jy ! Component: 250 - total flux cleaned = -0.000699766 Jy ! Component: 300 - total flux cleaned = -0.000785379 Jy ! Component: 350 - total flux cleaned = -0.000897276 Jy ! Component: 400 - total flux cleaned = -0.000979512 Jy ! Component: 450 - total flux cleaned = -0.00101998 Jy ! Component: 500 - total flux cleaned = -0.00105998 Jy ! Component: 550 - total flux cleaned = -0.00112557 Jy ! Component: 600 - total flux cleaned = -0.00116439 Jy ! Component: 650 - total flux cleaned = -0.00117712 Jy ! Component: 700 - total flux cleaned = -0.00118968 Jy ! Component: 750 - total flux cleaned = -0.00121463 Jy ! Component: 800 - total flux cleaned = -0.00118973 Jy ! Component: 850 - total flux cleaned = -0.00116514 Jy ! Component: 900 - total flux cleaned = -0.00114085 Jy ! Component: 950 - total flux cleaned = -0.00112875 Jy ! Component: 1000 - total flux cleaned = -0.00110478 Jy ! Component: 1050 - total flux cleaned = -0.00110467 Jy ! Component: 1100 - total flux cleaned = -0.00106949 Jy ! Component: 1150 - total flux cleaned = -0.00104634 Jy ! Component: 1200 - total flux cleaned = -0.0010349 Jy ! Component: 1250 - total flux cleaned = -0.00101183 Jy ! Component: 1300 - total flux cleaned = -0.000989304 Jy ! Component: 1350 - total flux cleaned = -0.00097818 Jy ! Component: 1400 - total flux cleaned = -0.000933533 Jy ! Component: 1450 - total flux cleaned = -0.000944528 Jy ! Component: 1500 - total flux cleaned = -0.000911664 Jy ! Component: 1550 - total flux cleaned = -0.000922472 Jy ! Component: 1600 - total flux cleaned = -0.000900718 Jy ! Component: 1650 - total flux cleaned = -0.000825684 Jy ! Component: 1700 - total flux cleaned = -0.000825765 Jy ! Component: 1750 - total flux cleaned = -0.000772988 Jy ! Component: 1800 - total flux cleaned = -0.000751872 Jy ! Component: 1850 - total flux cleaned = -0.000731079 Jy ! Component: 1900 - total flux cleaned = -0.000741371 Jy ! Component: 1950 - total flux cleaned = -0.000679753 Jy ! Component: 2000 - total flux cleaned = -0.000659306 Jy ! Component: 2050 - total flux cleaned = -0.000608784 Jy ! Component: 2100 - total flux cleaned = -0.000588603 Jy ! Component: 2150 - total flux cleaned = -0.000568657 Jy ! Component: 2200 - total flux cleaned = -0.000528838 Jy ! Component: 2250 - total flux cleaned = -0.00052883 Jy ! Component: 2300 - total flux cleaned = -0.000509202 Jy ! Component: 2350 - total flux cleaned = -0.000479962 Jy ! Component: 2400 - total flux cleaned = -0.000499378 Jy ! Component: 2450 - total flux cleaned = -0.000489723 Jy ! Component: 2500 - total flux cleaned = -0.000441849 Jy ! Component: 2550 - total flux cleaned = -0.000432273 Jy ! Component: 2600 - total flux cleaned = -0.000422736 Jy ! Component: 2650 - total flux cleaned = -0.000366279 Jy ! Component: 2700 - total flux cleaned = -0.000394258 Jy ! Component: 2750 - total flux cleaned = -0.000347823 Jy ! Component: 2800 - total flux cleaned = -0.000347805 Jy ! Component: 2850 - total flux cleaned = -0.000347769 Jy ! Component: 2900 - total flux cleaned = -0.000320398 Jy ! Component: 2950 - total flux cleaned = -0.000320487 Jy ! Component: 3000 - total flux cleaned = -0.00027523 Jy ! Component: 3050 - total flux cleaned = -0.000212259 Jy ! Component: 3100 - total flux cleaned = -0.000221212 Jy ! Component: 3150 - total flux cleaned = -0.000194425 Jy ! Component: 3200 - total flux cleaned = -0.00015891 Jy ! Component: 3250 - total flux cleaned = -0.000132498 Jy ! Component: 3300 - total flux cleaned = -0.000123621 Jy ! Component: 3350 - total flux cleaned = -7.99173e-05 Jy ! Component: 3400 - total flux cleaned = -7.12996e-05 Jy ! Component: 3450 - total flux cleaned = -2.80707e-05 Jy ! Component: 3500 - total flux cleaned = -3.67431e-05 Jy ! Component: 3550 - total flux cleaned = -3.67133e-05 Jy ! Component: 3600 - total flux cleaned = -2.64839e-06 Jy ! Component: 3650 - total flux cleaned = -2.62819e-06 Jy ! Component: 3700 - total flux cleaned = 2.26847e-05 Jy ! Component: 3750 - total flux cleaned = 3.95051e-05 Jy ! Component: 3800 - total flux cleaned = 5.62221e-05 Jy ! Component: 3850 - total flux cleaned = 0.000122719 Jy ! Component: 3900 - total flux cleaned = 9.7915e-05 Jy ! Component: 3950 - total flux cleaned = 8.97214e-05 Jy ! Component: 4000 - total flux cleaned = 0.000122453 Jy ! Component: 4050 - total flux cleaned = 0.000138749 Jy ! Total flux subtracted in 4096 components = 0.000122501 Jy ! Clean residual min=-0.000535 max=0.000464 Jy/beam ! Clean residual mean=0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0597531 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 418 components and 0.0597531 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1047+7238_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 2.533 at 21.28 degrees (North through East) ! Clean map min=-0.0010171 max=0.0516 Jy/beam ! Writing clean map to FITS file: .//J1047+7238_X_a_map.fits wmodel .//J1047+7238_X_a_map.mod ! Writing 418 model components to file: .//J1047+7238_X_a_map.mod wobs .//J1047+7238_X_a_uvs.fits ! Writing UV FITS file: .//J1047+7238_X_a_uvs.fits wwins .//J1047+7238_X_a_map.win ! wwins: Wrote 4 windows to .//J1047+7238_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0516 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142383 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.82781 0.82781 1.65562 3.31124 6.62248 13.245 26.4899 52.9798 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 362.402 quit ! Quitting program ! Log file .//J1047+7238_X_a_dfm.log closed on Tue Jun 5 09:39:59 2018