! Started logfile: .//J0749+7420_C_a_dfm.log on Tue Jun 5 09:35:58 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 .//J0749+7420_C_a_uvm.fits ! Reading UV FITS file: .//J0749+7420_C_a_uvm.fits ! AN table 1: 20 integrations on 45 of 45 possible baselines. ! AN table 2: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.991781 visibilities/baseline/integration-bin. ! Found source: J0749+7420 ! ! 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 94 lines of history. ! ! Reading 11584 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 J0749+7420_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=1.109107Jy sigma=26.856423 ! Fit after self-cal, rms=0.515836Jy sigma=12.627175 ! 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=1.23 mas, bmaj=3.871 mas, bpa=-12.36 degrees ! Estimated noise=0.435151 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 = 0.363201 Jy ! Component: 100 - total flux cleaned = 0.464085 Jy ! Total flux subtracted in 100 components = 0.464085 Jy ! Clean residual min=-0.021504 max=0.043848 Jy/beam ! Clean residual mean=-0.000000 rms=0.003194 Jy/beam ! Combined flux in latest and established models = 0.464085 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.464085 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=0.109954Jy sigma=2.073731 ! Fit after self-cal, rms=0.109860Jy sigma=2.071630 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0482153 Jy ! Component: 100 - total flux cleaned = 0.0736423 Jy ! Total flux subtracted in 100 components = 0.0736423 Jy ! Clean residual min=-0.010719 max=0.013980 Jy/beam ! Clean residual mean=-0.000004 rms=0.001898 Jy/beam ! Combined flux in latest and established models = 0.537727 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 13 components and 0.537727 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=0.082186Jy sigma=1.288298 ! Fit after self-cal, rms=0.082040Jy sigma=1.284662 ! Inverting map ! Added new window around map position (-3.6, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124155 Jy ! Component: 100 - total flux cleaned = 0.0166987 Jy ! Total flux subtracted in 100 components = 0.0166987 Jy ! Clean residual min=-0.009346 max=0.010444 Jy/beam ! Clean residual mean=-0.000006 rms=0.001673 Jy/beam ! Combined flux in latest and established models = 0.554426 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.554426 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=0.078850Jy sigma=1.198297 ! Fit after self-cal, rms=0.078744Jy sigma=1.196298 ! Inverting map ! Added new window around map position (0.9, 4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00692288 Jy ! Component: 100 - total flux cleaned = 0.00832673 Jy ! Total flux subtracted in 100 components = 0.00832673 Jy ! Clean residual min=-0.008191 max=0.009583 Jy/beam ! Clean residual mean=-0.000006 rms=0.001543 Jy/beam ! Combined flux in latest and established models = 0.562752 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.562752 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=0.077068Jy sigma=1.143335 ! Fit after self-cal, rms=0.077006Jy sigma=1.141439 ! Inverting map ! Added new window around map position (3.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00848314 Jy ! Component: 100 - total flux cleaned = 0.0135418 Jy ! Total flux subtracted in 100 components = 0.0135418 Jy ! Clean residual min=-0.007538 max=0.007331 Jy/beam ! Clean residual mean=-0.000008 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 0.576294 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 0.576294 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=0.075605Jy sigma=1.090738 ! Fit after self-cal, rms=0.075513Jy sigma=1.087776 ! 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=1.644 mas, bmaj=4.433 mas, bpa=-13.58 degrees ! Estimated noise=0.278434 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 = 0.0077041 Jy ! Component: 100 - total flux cleaned = 0.0126094 Jy ! Component: 150 - total flux cleaned = 0.0157832 Jy ! Component: 200 - total flux cleaned = 0.0171479 Jy ! Total flux subtracted in 200 components = 0.0171479 Jy ! Clean residual min=-0.006703 max=0.007139 Jy/beam ! Clean residual mean=-0.000026 rms=0.001591 Jy/beam ! Combined flux in latest and established models = 0.593442 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 65 components and 0.593442 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=0.074516Jy sigma=1.045859 ! Fit after self-cal, rms=0.074493Jy sigma=1.045224 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.644 x 4.433 at -13.58 degrees (North through East) ! Clean map min=-0.0064777 max=0.48459 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.97 KP 0.98 ! LA 1.06 MK 0.94 NL 1.01 OV 1.03 ! PT 0.96 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.94 HN 0.98 KP 0.93 ! LA 1.00 MK 1.02 NL 1.02 OV 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.97 KP 0.99 ! LA 1.06 MK 0.95 NL 1.02 OV 1.03 ! PT 0.97 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.94 HN 0.98 KP 0.93 ! LA 1.00 MK 1.02 NL 1.02 OV 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.97 KP 0.98 ! LA 1.07 MK 0.92 NL 1.02 OV 1.04 ! PT 0.97 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.94 HN 0.98 KP 0.94 ! LA 1.00 MK 1.02 NL 1.02 OV 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.97 KP 0.98 ! LA 1.07 MK 0.95 NL 1.02 OV 1.04 ! PT 0.95 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.93 HN 1.00 KP 0.93 ! LA 1.00 MK 1.02 NL 1.01 OV 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.00 KP 1.00 ! LA 1.08 MK 0.97 NL 1.03 OV 1.04 ! PT 0.96 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.94 HN 0.99 KP 0.93 ! LA 1.01 MK 1.02 NL 1.03 OV 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.00 KP 1.00 ! LA 1.08 MK 0.96 NL 1.03 OV 1.04 ! PT 0.97 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.94 HN 1.00 KP 0.94 ! LA 1.02 MK 1.03 NL 1.03 OV 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.99 KP 1.00 ! LA 1.07 MK 0.97 NL 1.04 OV 1.04 ! PT 0.97 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.95 HN 1.01 KP 0.94 ! LA 1.02 MK 1.02 NL 1.02 OV 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.00 KP 0.99 ! LA 1.08 MK 0.99 NL 1.03 OV 1.05 ! PT 0.98 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.94 HN 0.99 KP 0.95 ! LA 1.02 MK 1.03 NL 1.03 OV 0.99 ! ! ! Fit before self-cal, rms=0.074493Jy sigma=1.045224 ! Fit after self-cal, rms=0.073767Jy sigma=0.779348 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.64 mas, bmaj=4.414 mas, bpa=-13.53 degrees ! Estimated noise=0.279098 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 (0.3, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000328382 Jy ! Component: 100 - total flux cleaned = -0.00089162 Jy ! Component: 150 - total flux cleaned = -0.00223871 Jy ! Component: 200 - total flux cleaned = -0.00342556 Jy ! Total flux subtracted in 200 components = -0.00342556 Jy ! Clean residual min=-0.002668 max=0.002743 Jy/beam ! Clean residual mean=-0.000011 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.590016 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.590017 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=0.073281Jy sigma=0.756986 ! Fit after self-cal, rms=0.073271Jy sigma=0.755949 ! 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=0.073271Jy sigma=0.755949 ! Fit after self-cal, rms=0.073672Jy sigma=0.753774 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.638 mas, bmaj=4.411 mas, bpa=-13.55 degrees ! Estimated noise=0.279253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000290341 Jy ! Component: 100 - total flux cleaned = -0.0013304 Jy ! Component: 150 - total flux cleaned = -0.00224601 Jy ! Component: 200 - total flux cleaned = -0.00270799 Jy ! Total flux subtracted in 200 components = -0.00270799 Jy ! Clean residual min=-0.002270 max=0.002212 Jy/beam ! Clean residual mean=-0.000011 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.587309 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 94 components and 0.587309 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=0.073423Jy sigma=0.742489 ! Fit after self-cal, rms=0.073412Jy sigma=0.741950 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 = -0.000232702 Jy ! Component: 100 - total flux cleaned = -0.000870243 Jy ! Component: 150 - total flux cleaned = -0.0014033 Jy ! Component: 200 - total flux cleaned = -0.00184694 Jy ! Total flux subtracted in 200 components = -0.00184694 Jy ! Clean residual min=-0.002108 max=0.002014 Jy/beam ! Clean residual mean=-0.000010 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.585462 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 103 components and 0.585462 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=0.073280Jy sigma=0.735984 ! Fit after self-cal, rms=0.073275Jy sigma=0.735699 ! 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=0.073275Jy sigma=0.735699 ! Fit after self-cal, rms=0.073625Jy sigma=0.733872 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.635 mas, bmaj=4.408 mas, bpa=-13.58 degrees ! Estimated noise=0.279302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.50247e-05 Jy ! Component: 100 - total flux cleaned = -0.000628684 Jy ! Component: 150 - total flux cleaned = -0.00124578 Jy ! Component: 200 - total flux cleaned = -0.00170307 Jy ! Total flux subtracted in 200 components = -0.00170307 Jy ! Clean residual min=-0.001878 max=0.001781 Jy/beam ! Clean residual mean=-0.000010 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.583759 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.583759 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=0.073488Jy sigma=0.727801 ! Fit after self-cal, rms=0.073483Jy sigma=0.727552 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 = -0.000173058 Jy ! Component: 100 - total flux cleaned = -0.000699266 Jy ! Component: 150 - total flux cleaned = -0.00124118 Jy ! Component: 200 - total flux cleaned = -0.00152178 Jy ! Total flux subtracted in 200 components = -0.00152178 Jy ! Clean residual min=-0.001811 max=0.001750 Jy/beam ! Clean residual mean=-0.000010 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.582237 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 111 components and 0.582237 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=0.073410Jy sigma=0.724273 ! Fit after self-cal, rms=0.073407Jy sigma=0.724104 ! 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=0.073407Jy sigma=0.724104 ! Fit after self-cal, rms=0.073661Jy sigma=0.722867 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.533 mas, bmaj=5.476 mas, bpa=-20.69 degrees ! Estimated noise=0.352204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00137475 Jy ! Component: 100 - total flux cleaned = -0.00216541 Jy ! Component: 150 - total flux cleaned = -0.00283268 Jy ! Component: 200 - total flux cleaned = -0.00341242 Jy ! Total flux subtracted in 200 components = -0.00341242 Jy ! Clean residual min=-0.002257 max=0.002190 Jy/beam ! Clean residual mean=-0.000020 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.578824 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 136 components and 0.578824 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=0.073639Jy sigma=0.721516 ! Fit after self-cal, rms=0.073640Jy sigma=0.721445 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 = -0.000306159 Jy ! Component: 100 - total flux cleaned = -0.000785036 Jy ! Component: 150 - total flux cleaned = -0.00121088 Jy ! Component: 200 - total flux cleaned = -0.00150455 Jy ! Total flux subtracted in 200 components = -0.00150455 Jy ! Clean residual min=-0.002199 max=0.002156 Jy/beam ! Clean residual mean=-0.000020 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.57732 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 145 components and 0.57732 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=0.073624Jy sigma=0.720590 ! Fit after self-cal, rms=0.073621Jy sigma=0.720531 ! 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=1.633 mas, bmaj=4.405 mas, bpa=-13.6 degrees ! Estimated noise=0.279298 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.633 x 4.405 at -13.6 degrees (North through East) ! Clean map min=-0.002504 max=0.48677 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=1.222 mas, bmaj=3.841 mas, bpa=-12.3 degrees ! Estimated noise=0.43324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.361497 Jy ! Component: 100 - total flux cleaned = 0.465291 Jy ! Component: 150 - total flux cleaned = 0.514948 Jy ! Component: 200 - total flux cleaned = 0.541534 Jy ! Total flux subtracted in 200 components = 0.541534 Jy ! Clean residual min=-0.009529 max=0.012787 Jy/beam ! Clean residual mean=-0.000000 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 0.541534 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.541534 Jy ! Inverting map and beam ! Estimated beam: bmin=1.633 mas, bmaj=4.405 mas, bpa=-13.6 degrees ! Estimated noise=0.279298 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 = 0.0165829 Jy ! Component: 100 - total flux cleaned = 0.026648 Jy ! Component: 150 - total flux cleaned = 0.0333753 Jy ! Component: 200 - total flux cleaned = 0.0377051 Jy ! Total flux subtracted in 200 components = 0.0377051 Jy ! Clean residual min=-0.003133 max=0.002908 Jy/beam ! Clean residual mean=-0.000009 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.579239 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 40 components and 0.579239 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=3.533 mas, bmaj=5.476 mas, bpa=-20.69 degrees ! Estimated noise=0.352204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207566 Jy ! Component: 100 - total flux cleaned = 0.00172141 Jy ! Component: 150 - total flux cleaned = 0.00132061 Jy ! Component: 200 - total flux cleaned = 0.000864826 Jy ! Total flux subtracted in 200 components = 0.000864826 Jy ! Clean residual min=-0.002485 max=0.002331 Jy/beam ! Clean residual mean=-0.000021 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.580104 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 = -0.000366143 Jy ! Component: 100 - total flux cleaned = -0.000698436 Jy ! Component: 150 - total flux cleaned = -0.00107344 Jy ! Component: 200 - total flux cleaned = -0.0013113 Jy ! Total flux subtracted in 200 components = -0.0013113 Jy ! Clean residual min=-0.002426 max=0.002271 Jy/beam ! Clean residual mean=-0.000020 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.578793 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 84 components and 0.578793 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.633 mas, bmaj=4.405 mas, bpa=-13.6 degrees ! Estimated noise=0.279298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00079766 Jy ! Component: 100 - total flux cleaned = 0.0010304 Jy ! Component: 150 - total flux cleaned = 0.00123943 Jy ! Component: 200 - total flux cleaned = 0.00123941 Jy ! Total flux subtracted in 200 components = 0.00123941 Jy ! Clean residual min=-0.002341 max=0.002449 Jy/beam ! Clean residual mean=-0.000009 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.580032 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 0.580032 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=0.074370Jy sigma=0.756092 ! Fit after self-cal, rms=0.074351Jy sigma=0.754088 wmodel J0749+7420_C_map.mod ! Writing 99 model components to file: J0749+7420_C_map.mod wobs J0749+7420_C_uvs.fits ! Writing UV FITS file: J0749+7420_C_uvs.fits wwins J0749+7420_C_map.win ! wwins: Wrote 5 windows to J0749+7420_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 = 0.000602627 Jy ! Component: 100 - total flux cleaned = 0.000481543 Jy ! Component: 150 - total flux cleaned = 0.000366187 Jy ! Component: 200 - total flux cleaned = 0.000440466 Jy ! Component: 250 - total flux cleaned = 0.000369613 Jy ! Component: 300 - total flux cleaned = 0.000369389 Jy ! Component: 350 - total flux cleaned = 0.00050219 Jy ! Component: 400 - total flux cleaned = 0.000631792 Jy ! Component: 450 - total flux cleaned = 0.000663237 Jy ! Component: 500 - total flux cleaned = 0.000600876 Jy ! Component: 550 - total flux cleaned = 0.00054025 Jy ! Component: 600 - total flux cleaned = 0.000540437 Jy ! Component: 650 - total flux cleaned = 0.000511062 Jy ! Component: 700 - total flux cleaned = 0.00048239 Jy ! Component: 750 - total flux cleaned = 0.000510865 Jy ! Component: 800 - total flux cleaned = 0.000622813 Jy ! Component: 850 - total flux cleaned = 0.000622373 Jy ! Component: 900 - total flux cleaned = 0.000703805 Jy ! Component: 950 - total flux cleaned = 0.000730579 Jy ! Component: 1000 - total flux cleaned = 0.000730226 Jy ! Component: 1050 - total flux cleaned = 0.000756727 Jy ! Component: 1100 - total flux cleaned = 0.000756595 Jy ! Component: 1150 - total flux cleaned = 0.000858854 Jy ! Component: 1200 - total flux cleaned = 0.00080795 Jy ! Component: 1250 - total flux cleaned = 0.000782893 Jy ! Component: 1300 - total flux cleaned = 0.000832828 Jy ! Component: 1350 - total flux cleaned = 0.000881966 Jy ! Component: 1400 - total flux cleaned = 0.000906456 Jy ! Component: 1450 - total flux cleaned = 0.00105064 Jy ! Component: 1500 - total flux cleaned = 0.00100314 Jy ! Component: 1550 - total flux cleaned = 0.00114444 Jy ! Component: 1600 - total flux cleaned = 0.00112108 Jy ! Component: 1650 - total flux cleaned = 0.00121341 Jy ! Component: 1700 - total flux cleaned = 0.00121318 Jy ! Component: 1750 - total flux cleaned = 0.00130354 Jy ! Component: 1800 - total flux cleaned = 0.00123627 Jy ! Component: 1850 - total flux cleaned = 0.00123619 Jy ! Component: 1900 - total flux cleaned = 0.00117032 Jy ! Component: 1950 - total flux cleaned = 0.00121427 Jy ! Component: 2000 - total flux cleaned = 0.00130101 Jy ! Component: 2050 - total flux cleaned = 0.00125799 Jy ! Component: 2100 - total flux cleaned = 0.00123675 Jy ! Component: 2150 - total flux cleaned = 0.00121557 Jy ! Component: 2200 - total flux cleaned = 0.0012787 Jy ! Component: 2250 - total flux cleaned = 0.00127885 Jy ! Component: 2300 - total flux cleaned = 0.00129957 Jy ! Component: 2350 - total flux cleaned = 0.00125848 Jy ! Component: 2400 - total flux cleaned = 0.00131948 Jy ! Component: 2450 - total flux cleaned = 0.00133959 Jy ! Component: 2500 - total flux cleaned = 0.00137982 Jy ! Component: 2550 - total flux cleaned = 0.00135988 Jy ! Component: 2600 - total flux cleaned = 0.00132069 Jy ! Component: 2650 - total flux cleaned = 0.00139903 Jy ! Component: 2700 - total flux cleaned = 0.00141819 Jy ! Component: 2750 - total flux cleaned = 0.00141805 Jy ! Component: 2800 - total flux cleaned = 0.00145686 Jy ! Component: 2850 - total flux cleaned = 0.00147585 Jy ! Component: 2900 - total flux cleaned = 0.0015703 Jy ! Component: 2950 - total flux cleaned = 0.00157049 Jy ! Component: 3000 - total flux cleaned = 0.00158907 Jy ! Component: 3050 - total flux cleaned = 0.00162608 Jy ! Component: 3100 - total flux cleaned = 0.0016443 Jy ! Component: 3150 - total flux cleaned = 0.00162618 Jy ! Component: 3200 - total flux cleaned = 0.00171678 Jy ! Component: 3250 - total flux cleaned = 0.00166289 Jy ! Component: 3300 - total flux cleaned = 0.0017523 Jy ! Component: 3350 - total flux cleaned = 0.00166353 Jy ! Component: 3400 - total flux cleaned = 0.00176928 Jy ! Component: 3450 - total flux cleaned = 0.0017343 Jy ! Component: 3500 - total flux cleaned = 0.00178643 Jy ! Component: 3550 - total flux cleaned = 0.00180363 Jy ! Component: 3600 - total flux cleaned = 0.00182063 Jy ! Component: 3650 - total flux cleaned = 0.00185467 Jy ! Component: 3700 - total flux cleaned = 0.00183767 Jy ! Component: 3750 - total flux cleaned = 0.00180402 Jy ! Component: 3800 - total flux cleaned = 0.00180421 Jy ! Component: 3850 - total flux cleaned = 0.00187081 Jy ! Component: 3900 - total flux cleaned = 0.00188731 Jy ! Component: 3950 - total flux cleaned = 0.00188726 Jy ! Component: 4000 - total flux cleaned = 0.00193626 Jy ! Component: 4050 - total flux cleaned = 0.0019524 Jy ! Total flux subtracted in 4096 components = 0.00190396 Jy ! Clean residual min=-0.000806 max=0.000806 Jy/beam ! Clean residual mean=-0.000004 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.581936 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 346 components and 0.581936 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0749+7420_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.633 x 4.405 at -13.6 degrees (North through East) ! Clean map min=-0.0021023 max=0.48672 Jy/beam ! Writing clean map to FITS file: .//J0749+7420_C_a_map.fits wmodel .//J0749+7420_C_a_map.mod ! Writing 346 model components to file: .//J0749+7420_C_a_map.mod wobs .//J0749+7420_C_a_uvs.fits ! Writing UV FITS file: .//J0749+7420_C_a_uvs.fits wwins .//J0749+7420_C_a_map.win ! wwins: Wrote 6 windows to .//J0749+7420_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.486724 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00028432 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.175245 0.175245 0.350491 0.700982 1.40196 2.80393 5.60785 11.2157 22.4314 44.8628 89.7257 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.486 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1711.88 quit ! Quitting program ! Log file .//J0749+7420_C_a_dfm.log closed on Tue Jun 5 09:36:02 2018