! Started logfile: /vlbi/sb072/temp_maps//J1442+1007_C_dfm.log on Tue Mar 5 23:12:14 2019 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//J1442+1007_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1442+1007_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1442+1007 ! ! 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 1152 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 J1442+1007_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=1.004186Jy sigma=42.294100 ! Fit after self-cal, rms=0.943607Jy sigma=39.785220 ! 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=1.572 mas, bmaj=3.601 mas, bpa=16.76 degrees ! Estimated noise=0.714225 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 = 0.0440487 Jy ! Component: 100 - total flux cleaned = 0.053655 Jy ! Total flux subtracted in 100 components = 0.053655 Jy ! Clean residual min=-0.002592 max=0.004858 Jy/beam ! Clean residual mean=-0.000002 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.053655 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.053655 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=0.018393Jy sigma=0.722193 ! Fit after self-cal, rms=0.018362Jy sigma=0.720054 ! Inverting map ! Added new window around map position (-4.5, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388945 Jy ! Component: 100 - total flux cleaned = 0.00495624 Jy ! Total flux subtracted in 100 components = 0.00495624 Jy ! Clean residual min=-0.002197 max=0.002834 Jy/beam ! Clean residual mean=0.000000 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.0586112 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.0586112 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=0.017744Jy sigma=0.693622 ! Fit after self-cal, rms=0.017652Jy sigma=0.690730 ! 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=1.994 mas, bmaj=4.198 mas, bpa=14.77 degrees ! Estimated noise=0.5117 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 = 0.00122871 Jy ! Component: 100 - total flux cleaned = 0.00156695 Jy ! Component: 150 - total flux cleaned = 0.00176156 Jy ! Component: 200 - total flux cleaned = 0.00186032 Jy ! Total flux subtracted in 200 components = 0.00186032 Jy ! Clean residual min=-0.002018 max=0.002115 Jy/beam ! Clean residual mean=0.000002 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0604716 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.0604716 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=0.017539Jy sigma=0.685014 ! Fit after self-cal, rms=0.017528Jy sigma=0.684695 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.994 x 4.198 at 14.77 degrees (North through East) ! Clean map min=-0.0019793 max=0.054729 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 KP 0.91 LA 1.04 ! MK 0.90 NL 1.03 OV 1.03 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 0.96 LA 1.08 ! MK 0.98 NL 1.09 OV 1.02 PT 0.88 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 KP 1.02 LA 1.05 ! MK 0.97 NL 0.93 OV 1.04 PT 0.86 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 KP 0.98 LA 1.06 ! MK 0.92 NL 1.11 OV 1.13 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 KP 0.91 LA 1.10 ! MK 0.97 NL 1.05 OV 1.01 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 KP 0.96 LA 1.06 ! MK 0.95 NL 1.05 OV 1.12 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 KP 0.92 LA 1.07 ! MK 0.99 NL 1.15 OV 1.07 PT 0.91 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 KP 0.96 LA 1.04 ! MK 0.97 NL 1.06 OV 1.14 PT 0.89 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.017528Jy sigma=0.684695 ! Fit after self-cal, rms=0.016865Jy sigma=0.648738 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.989 mas, bmaj=4.219 mas, bpa=14.3 degrees ! Estimated noise=0.510831 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 = -0.000764803 Jy ! Component: 100 - total flux cleaned = -0.00104292 Jy ! Component: 150 - total flux cleaned = -0.00110797 Jy ! Component: 200 - total flux cleaned = -0.00111901 Jy ! Total flux subtracted in 200 components = -0.00111901 Jy ! Clean residual min=-0.001387 max=0.001292 Jy/beam ! Clean residual mean=0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0593526 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 58 components and 0.0593525 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=0.016823Jy sigma=0.647112 ! Fit after self-cal, rms=0.016826Jy sigma=0.646837 ! 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=0.016826Jy sigma=0.646837 ! Fit after self-cal, rms=0.016773Jy sigma=0.646517 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.99 mas, bmaj=4.225 mas, bpa=14.23 degrees ! Estimated noise=0.509551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000491136 Jy ! Component: 100 - total flux cleaned = -0.000612834 Jy ! Component: 150 - total flux cleaned = -0.000651305 Jy ! Component: 200 - total flux cleaned = -0.000659438 Jy ! Total flux subtracted in 200 components = -0.000659438 Jy ! Clean residual min=-0.001337 max=0.001254 Jy/beam ! Clean residual mean=0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0586931 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.0586931 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=0.016751Jy sigma=0.645824 ! Fit after self-cal, rms=0.016751Jy sigma=0.645731 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 = -6.82328e-05 Jy ! Component: 100 - total flux cleaned = -6.83687e-05 Jy ! Component: 150 - total flux cleaned = -6.02917e-05 Jy ! Component: 200 - total flux cleaned = -6.01829e-05 Jy ! Total flux subtracted in 200 components = -6.01829e-05 Jy ! Clean residual min=-0.001321 max=0.001259 Jy/beam ! Clean residual mean=0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0586329 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.0586329 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=0.016741Jy sigma=0.645448 ! Fit after self-cal, rms=0.016742Jy sigma=0.645420 ! 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=0.016742Jy sigma=0.645420 ! Fit after self-cal, rms=0.016692Jy sigma=0.645207 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.99 mas, bmaj=4.228 mas, bpa=14.17 degrees ! Estimated noise=0.508163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00034509 Jy ! Component: 100 - total flux cleaned = -0.000434374 Jy ! Component: 150 - total flux cleaned = -0.000456144 Jy ! Component: 200 - total flux cleaned = -0.000456254 Jy ! Total flux subtracted in 200 components = -0.000456254 Jy ! Clean residual min=-0.001301 max=0.001273 Jy/beam ! Clean residual mean=0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0581767 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.0581767 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=0.016679Jy sigma=0.644880 ! Fit after self-cal, rms=0.016680Jy sigma=0.644839 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 = -4.89953e-05 Jy ! Component: 100 - total flux cleaned = -4.23934e-05 Jy ! Component: 150 - total flux cleaned = -4.24952e-05 Jy ! Component: 200 - total flux cleaned = -3.67146e-05 Jy ! Total flux subtracted in 200 components = -3.67146e-05 Jy ! Clean residual min=-0.001292 max=0.001283 Jy/beam ! Clean residual mean=0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.05814 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.05814 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=0.016674Jy sigma=0.644681 ! Fit after self-cal, rms=0.016675Jy sigma=0.644664 ! 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=0.016675Jy sigma=0.644664 ! Fit after self-cal, rms=0.016643Jy sigma=0.644558 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.044 mas, bmaj=5.943 mas, bpa=-9.266 degrees ! Estimated noise=0.600678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000255819 Jy ! Component: 100 - total flux cleaned = -0.000284256 Jy ! Component: 150 - total flux cleaned = -0.000314704 Jy ! Component: 200 - total flux cleaned = -0.000325739 Jy ! Total flux subtracted in 200 components = -0.000325739 Jy ! Clean residual min=-0.001224 max=0.001401 Jy/beam ! Clean residual mean=0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0578142 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 88 components and 0.0578142 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=0.016636Jy sigma=0.644422 ! Fit after self-cal, rms=0.016636Jy sigma=0.644397 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 = -2.64342e-05 Jy ! Component: 100 - total flux cleaned = -2.65302e-05 Jy ! Component: 150 - total flux cleaned = -2.66852e-05 Jy ! Component: 200 - total flux cleaned = -2.68028e-05 Jy ! Total flux subtracted in 200 components = -2.68028e-05 Jy ! Clean residual min=-0.001212 max=0.001397 Jy/beam ! Clean residual mean=0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0577874 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.0577874 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=0.016633Jy sigma=0.644325 ! Fit after self-cal, rms=0.016634Jy sigma=0.644303 ! 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=1.991 mas, bmaj=4.231 mas, bpa=14.12 degrees ! Estimated noise=0.507084 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.991 x 4.231 at 14.12 degrees (North through East) ! Clean map min=-0.0012209 max=0.054681 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=1.571 mas, bmaj=3.622 mas, bpa=16.15 degrees ! Estimated noise=0.710831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0438422 Jy ! Component: 100 - total flux cleaned = 0.0535323 Jy ! Component: 150 - total flux cleaned = 0.0565617 Jy ! Component: 200 - total flux cleaned = 0.0579449 Jy ! Total flux subtracted in 200 components = 0.0579449 Jy ! Clean residual min=-0.001738 max=0.001737 Jy/beam ! Clean residual mean=-0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0579449 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0579449 Jy ! Inverting map and beam ! Estimated beam: bmin=1.991 mas, bmaj=4.231 mas, bpa=14.12 degrees ! Estimated noise=0.507084 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 = -0.000385741 Jy ! Component: 100 - total flux cleaned = -0.00049747 Jy ! Component: 150 - total flux cleaned = -0.00053339 Jy ! Component: 200 - total flux cleaned = -0.000503047 Jy ! Total flux subtracted in 200 components = -0.000503047 Jy ! Clean residual min=-0.001304 max=0.001258 Jy/beam ! Clean residual mean=-0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0574419 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.0574419 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=4.044 mas, bmaj=5.943 mas, bpa=-9.266 degrees ! Estimated noise=0.600678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.13312e-05 Jy ! Component: 100 - total flux cleaned = 0.000124557 Jy ! Component: 150 - total flux cleaned = 0.000172388 Jy ! Component: 200 - total flux cleaned = 0.000204733 Jy ! Total flux subtracted in 200 components = 0.000204733 Jy ! Clean residual min=-0.001285 max=0.001394 Jy/beam ! Clean residual mean=-0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0576466 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 = 1.97621e-05 Jy ! Component: 100 - total flux cleaned = 3.7822e-05 Jy ! Component: 150 - total flux cleaned = 4.60563e-05 Jy ! Component: 200 - total flux cleaned = 5.40566e-05 Jy ! Total flux subtracted in 200 components = 5.40566e-05 Jy ! Clean residual min=-0.001266 max=0.001400 Jy/beam ! Clean residual mean=-0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0577007 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 50 components and 0.0577007 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.991 mas, bmaj=4.231 mas, bpa=14.12 degrees ! Estimated noise=0.507084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.63087e-05 Jy ! Component: 100 - total flux cleaned = -7.64438e-05 Jy ! Component: 150 - total flux cleaned = -7.64949e-05 Jy ! Component: 200 - total flux cleaned = -7.67246e-05 Jy ! Total flux subtracted in 200 components = -7.67246e-05 Jy ! Clean residual min=-0.001301 max=0.001257 Jy/beam ! Clean residual mean=-0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0576239 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.0576239 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=0.016652Jy sigma=0.645142 ! Fit after self-cal, rms=0.016652Jy sigma=0.645079 wmodel J1442+1007_C_map.mod ! Writing 60 model components to file: J1442+1007_C_map.mod wobs J1442+1007_C_uvs.fits ! Writing UV FITS file: J1442+1007_C_uvs.fits wwins J1442+1007_C_map.win ! wwins: Wrote 2 windows to J1442+1007_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 = 0.000165094 Jy ! Component: 100 - total flux cleaned = 0.000251869 Jy ! Component: 150 - total flux cleaned = 0.00017038 Jy ! Component: 200 - total flux cleaned = 0.000131645 Jy ! Component: 250 - total flux cleaned = 9.47665e-05 Jy ! Component: 300 - total flux cleaned = 9.48632e-05 Jy ! Component: 350 - total flux cleaned = 6.06352e-05 Jy ! Component: 400 - total flux cleaned = 6.10617e-05 Jy ! Component: 450 - total flux cleaned = 1.26546e-05 Jy ! Component: 500 - total flux cleaned = -1.86155e-05 Jy ! Component: 550 - total flux cleaned = -4.90409e-05 Jy ! Component: 600 - total flux cleaned = -3.47779e-05 Jy ! Component: 650 - total flux cleaned = -3.52662e-05 Jy ! Component: 700 - total flux cleaned = -6.29724e-05 Jy ! Component: 750 - total flux cleaned = 5.10833e-06 Jy ! Component: 800 - total flux cleaned = 4.95572e-06 Jy ! Component: 850 - total flux cleaned = 5.32595e-06 Jy ! Component: 900 - total flux cleaned = 3.09563e-05 Jy ! Component: 950 - total flux cleaned = 3.09539e-05 Jy ! Component: 1000 - total flux cleaned = 1.86774e-05 Jy ! Component: 1050 - total flux cleaned = -2.90002e-05 Jy ! Component: 1100 - total flux cleaned = -5.65257e-06 Jy ! Component: 1150 - total flux cleaned = -4.01469e-05 Jy ! Component: 1200 - total flux cleaned = -5.14797e-05 Jy ! Component: 1250 - total flux cleaned = -7.35807e-05 Jy ! Component: 1300 - total flux cleaned = -8.43913e-05 Jy ! Component: 1350 - total flux cleaned = -0.000127044 Jy ! Component: 1400 - total flux cleaned = -0.000148001 Jy ! Component: 1450 - total flux cleaned = -0.000158179 Jy ! Component: 1500 - total flux cleaned = -0.000188673 Jy ! Component: 1550 - total flux cleaned = -0.000228515 Jy ! Component: 1600 - total flux cleaned = -0.000238142 Jy ! Component: 1650 - total flux cleaned = -0.000257519 Jy ! Component: 1700 - total flux cleaned = -0.000257594 Jy ! Component: 1750 - total flux cleaned = -0.000285738 Jy ! Component: 1800 - total flux cleaned = -0.000276386 Jy ! Component: 1850 - total flux cleaned = -0.000294659 Jy ! Component: 1900 - total flux cleaned = -0.000294589 Jy ! Component: 1950 - total flux cleaned = -0.000312399 Jy ! Component: 2000 - total flux cleaned = -0.000321438 Jy ! Component: 2050 - total flux cleaned = -0.000356443 Jy ! Component: 2100 - total flux cleaned = -0.000390908 Jy ! Component: 2150 - total flux cleaned = -0.000391082 Jy ! Component: 2200 - total flux cleaned = -0.000424748 Jy ! Component: 2250 - total flux cleaned = -0.00044974 Jy ! Component: 2300 - total flux cleaned = -0.000457986 Jy ! Component: 2350 - total flux cleaned = -0.000506698 Jy ! Component: 2400 - total flux cleaned = -0.00054672 Jy ! Component: 2450 - total flux cleaned = -0.00054676 Jy ! Component: 2500 - total flux cleaned = -0.000609756 Jy ! Component: 2550 - total flux cleaned = -0.000648824 Jy ! Component: 2600 - total flux cleaned = -0.000679696 Jy ! Component: 2650 - total flux cleaned = -0.00071778 Jy ! Component: 2700 - total flux cleaned = -0.000748011 Jy ! Component: 2750 - total flux cleaned = -0.000800303 Jy ! Component: 2800 - total flux cleaned = -0.000829919 Jy ! Component: 2850 - total flux cleaned = -0.000873972 Jy ! Component: 2900 - total flux cleaned = -0.000924954 Jy ! Component: 2950 - total flux cleaned = -0.000953791 Jy ! Component: 3000 - total flux cleaned = -0.000996626 Jy ! Component: 3050 - total flux cleaned = -0.00103202 Jy ! Component: 3100 - total flux cleaned = -0.00107418 Jy ! Component: 3150 - total flux cleaned = -0.00110899 Jy ! Component: 3200 - total flux cleaned = -0.00116421 Jy ! Component: 3250 - total flux cleaned = -0.00122576 Jy ! Component: 3300 - total flux cleaned = -0.00125961 Jy ! Component: 3350 - total flux cleaned = -0.00133364 Jy ! Component: 3400 - total flux cleaned = -0.00134701 Jy ! Component: 3450 - total flux cleaned = -0.00141338 Jy ! Component: 3500 - total flux cleaned = -0.00143966 Jy ! Component: 3550 - total flux cleaned = -0.00152449 Jy ! Component: 3600 - total flux cleaned = -0.00156328 Jy ! Component: 3650 - total flux cleaned = -0.00160832 Jy ! Component: 3700 - total flux cleaned = -0.00167207 Jy ! Component: 3750 - total flux cleaned = -0.00171646 Jy ! Component: 3800 - total flux cleaned = -0.00174793 Jy ! Component: 3850 - total flux cleaned = -0.00182292 Jy ! Component: 3900 - total flux cleaned = -0.00185388 Jy ! Component: 3950 - total flux cleaned = -0.00189694 Jy ! Component: 4000 - total flux cleaned = -0.00192136 Jy ! Component: 4050 - total flux cleaned = -0.00195782 Jy ! Total flux subtracted in 4096 components = -0.00200009 Jy ! Clean residual min=-0.000324 max=0.000315 Jy/beam ! Clean residual mean=-0.000001 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0556238 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 322 components and 0.0556238 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1442+1007_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.991 x 4.231 at 14.12 degrees (North through East) ! Clean map min=-0.00096183 max=0.054646 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1442+1007_C_map.fits wmodel /vlbi/sb072/temp_maps//J1442+1007_C_map.mod ! Writing 322 model components to file: /vlbi/sb072/temp_maps//J1442+1007_C_map.mod wobs /vlbi/sb072/temp_maps//J1442+1007_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1442+1007_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1442+1007_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1442+1007_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0546464 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010632 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.583681 0.583681 1.16736 2.33473 4.66945 9.3389 18.6778 37.3556 74.7112 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 513.979 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1442+1007_C_dfm.log closed on Tue Mar 5 23:12:18 2019