! Started logfile: .//J0617+1640_C_dfm.log on Mon Jan 20 00:00:22 2020 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 .//J0617+1640_C_uvm.fits ! Reading UV FITS file: .//J0617+1640_C_uvm.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! AN table 2: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.982301 visibilities/baseline/integration-bin. ! Found source: J0617+1640 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 6216 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 J0617+1640_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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002054Jy sigma=20.544988 ! Fit after self-cal, rms=0.929361Jy sigma=19.107558 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.469 mas, bmaj=5.315 mas, bpa=-10.33 degrees ! Estimated noise=0.61012 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 = 0.0516903 Jy ! Component: 100 - total flux cleaned = 0.0659508 Jy ! Total flux subtracted in 100 components = 0.0659508 Jy ! Clean residual min=-0.006083 max=0.020082 Jy/beam ! Clean residual mean=0.000001 rms=0.001952 Jy/beam ! Combined flux in latest and established models = 0.0659508 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0659508 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=0.050307Jy sigma=0.875169 ! Fit after self-cal, rms=0.050129Jy sigma=0.871597 ! Inverting map ! Added new window around map position (-4.5, -3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164291 Jy ! Component: 100 - total flux cleaned = 0.0228676 Jy ! Total flux subtracted in 100 components = 0.0228676 Jy ! Clean residual min=-0.003997 max=0.006180 Jy/beam ! Clean residual mean=-0.000000 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.0888183 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 16 components and 0.0888183 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=0.044616Jy sigma=0.741761 ! Fit after self-cal, rms=0.043566Jy sigma=0.715739 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00657161 Jy ! Component: 100 - total flux cleaned = 0.00930537 Jy ! Total flux subtracted in 100 components = 0.00930537 Jy ! Clean residual min=-0.002724 max=0.002855 Jy/beam ! Clean residual mean=-0.000001 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.0981237 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.0981237 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=0.042493Jy sigma=0.690563 ! Fit after self-cal, rms=0.042367Jy sigma=0.687347 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.817 mas, bmaj=5.665 mas, bpa=-10.89 degrees ! Estimated noise=0.459088 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 = 0.00336539 Jy ! Component: 100 - total flux cleaned = 0.00502329 Jy ! Component: 150 - total flux cleaned = 0.00556954 Jy ! Component: 200 - total flux cleaned = 0.00600285 Jy ! Total flux subtracted in 200 components = 0.00600285 Jy ! Clean residual min=-0.001673 max=0.001851 Jy/beam ! Clean residual mean=-0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.104127 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 47 components and 0.104127 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=0.042086Jy sigma=0.680855 ! Fit after self-cal, rms=0.042066Jy sigma=0.680369 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.817 x 5.665 at -10.89 degrees (North through East) ! Clean map min=-0.0014764 max=0.066701 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 1.09 KP 0.93 ! LA 0.93 NL 1.00 OV 1.09 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 HN 0.91 KP 0.91 ! NL 0.99 OV 0.93 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.02 KP 1.05 ! LA 0.97 NL 0.99 OV 1.00 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 HN 1.08 KP 1.02 ! NL 1.08 OV 1.07 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.98 KP 0.96 ! LA 0.90 NL 0.98 OV 1.12 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 HN 0.93 KP 1.02 ! NL 1.03 OV 1.02 PT 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.93 HN 1.02 KP 1.04 ! LA 0.90 NL 1.09 OV 0.98 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.85 HN 0.95 KP 1.01 ! NL 0.88 OV 0.97 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.01 KP 1.05 ! LA 0.93 NL 1.05 OV 1.04 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.94 HN 1.06 KP 0.94 ! NL 1.10 OV 1.00 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.97 KP 1.06 ! LA 1.09 NL 1.02 OV 0.98 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 0.94 KP 0.96 ! NL 0.98 OV 1.00 PT 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.11 KP 1.04 ! LA 1.15 NL 1.12 OV 1.07 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.94 HN 1.09 KP 0.93 ! NL 1.08 OV 1.00 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.98 KP 1.04 ! LA 0.98 NL 1.09 OV 1.05 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.94 HN 0.97 KP 0.99 ! NL 0.98 OV 1.02 PT 1.03 ! ! ! Fit before self-cal, rms=0.042066Jy sigma=0.680369 ! Fit after self-cal, rms=0.041121Jy sigma=0.669813 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.832 mas, bmaj=5.629 mas, bpa=-11.01 degrees ! Estimated noise=0.457416 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 = 0.000182696 Jy ! Component: 100 - total flux cleaned = 0.000120996 Jy ! Component: 150 - total flux cleaned = 6.60504e-06 Jy ! Component: 200 - total flux cleaned = -2.12212e-05 Jy ! Total flux subtracted in 200 components = -2.12212e-05 Jy ! Clean residual min=-0.001183 max=0.001229 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.104105 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 72 components and 0.104105 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=0.041096Jy sigma=0.669356 ! Fit after self-cal, rms=0.041094Jy sigma=0.669220 ! 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=0.041094Jy sigma=0.669220 ! Fit after self-cal, rms=0.041075Jy sigma=0.669163 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.834 mas, bmaj=5.618 mas, bpa=-11.01 degrees ! Estimated noise=0.457698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.25363e-05 Jy ! Component: 100 - total flux cleaned = -2.06762e-05 Jy ! Component: 150 - total flux cleaned = -5.51833e-05 Jy ! Component: 200 - total flux cleaned = -5.51135e-05 Jy ! Total flux subtracted in 200 components = -5.51135e-05 Jy ! Clean residual min=-0.001177 max=0.001223 Jy/beam ! Clean residual mean=0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.10405 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.10405 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=0.041065Jy sigma=0.668998 ! Fit after self-cal, rms=0.041063Jy sigma=0.668984 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 = 1.39747e-05 Jy ! Component: 100 - total flux cleaned = 2.35251e-05 Jy ! Component: 150 - total flux cleaned = 4.05311e-05 Jy ! Component: 200 - total flux cleaned = 3.25567e-05 Jy ! Total flux subtracted in 200 components = 3.25567e-05 Jy ! Clean residual min=-0.001187 max=0.001231 Jy/beam ! Clean residual mean=0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.104083 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 95 components and 0.104083 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=0.041058Jy sigma=0.668903 ! Fit after self-cal, rms=0.041057Jy sigma=0.668897 ! 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=0.041057Jy sigma=0.668897 ! Fit after self-cal, rms=0.041055Jy sigma=0.668870 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.836 mas, bmaj=5.609 mas, bpa=-11.02 degrees ! Estimated noise=0.457922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.60197e-05 Jy ! Component: 100 - total flux cleaned = -6.21688e-05 Jy ! Component: 150 - total flux cleaned = -7.75677e-05 Jy ! Component: 200 - total flux cleaned = -8.46845e-05 Jy ! Total flux subtracted in 200 components = -8.46845e-05 Jy ! Clean residual min=-0.001180 max=0.001236 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.103998 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 0.103998 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=0.041050Jy sigma=0.668812 ! Fit after self-cal, rms=0.041049Jy sigma=0.668807 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 = -1.29672e-05 Jy ! Component: 100 - total flux cleaned = -1.95285e-05 Jy ! Component: 150 - total flux cleaned = -1.95228e-05 Jy ! Component: 200 - total flux cleaned = -2.53619e-05 Jy ! Total flux subtracted in 200 components = -2.53619e-05 Jy ! Clean residual min=-0.001183 max=0.001245 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.103973 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 103 components and 0.103973 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=0.041046Jy sigma=0.668773 ! Fit after self-cal, rms=0.041046Jy sigma=0.668771 ! 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=0.041046Jy sigma=0.668771 ! Fit after self-cal, rms=0.041062Jy sigma=0.668756 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.058 mas, bmaj=5.84 mas, bpa=-11.58 degrees ! Estimated noise=0.500924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.38934e-05 Jy ! Component: 100 - total flux cleaned = 7.11665e-05 Jy ! Component: 150 - total flux cleaned = 8.48603e-05 Jy ! Component: 200 - total flux cleaned = 9.22947e-05 Jy ! Total flux subtracted in 200 components = 9.22947e-05 Jy ! Clean residual min=-0.001267 max=0.001163 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.104065 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 111 components and 0.104065 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=0.041061Jy sigma=0.668754 ! Fit after self-cal, rms=0.041062Jy sigma=0.668751 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 = -4.72258e-06 Jy ! Component: 100 - total flux cleaned = 2.46574e-06 Jy ! Component: 150 - total flux cleaned = 2.44641e-06 Jy ! Component: 200 - total flux cleaned = 2.46015e-06 Jy ! Total flux subtracted in 200 components = 2.46015e-06 Jy ! Clean residual min=-0.001268 max=0.001162 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.104067 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 120 components and 0.104067 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=0.041061Jy sigma=0.668752 ! Fit after self-cal, rms=0.041061Jy sigma=0.668749 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.838 mas, bmaj=5.602 mas, bpa=-11.01 degrees ! Estimated noise=0.458149 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.838 x 5.602 at -11.01 degrees (North through East) ! Clean map min=-0.0011446 max=0.066364 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.48 mas, bmaj=5.252 mas, bpa=-10.51 degrees ! Estimated noise=0.608339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.052829 Jy ! Component: 100 - total flux cleaned = 0.0743653 Jy ! Component: 150 - total flux cleaned = 0.0859719 Jy ! Component: 200 - total flux cleaned = 0.0926949 Jy ! Total flux subtracted in 200 components = 0.0926949 Jy ! Clean residual min=-0.002055 max=0.003370 Jy/beam ! Clean residual mean=0.000001 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.0926948 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0926948 Jy ! Inverting map and beam ! Estimated beam: bmin=2.838 mas, bmaj=5.602 mas, bpa=-11.01 degrees ! Estimated noise=0.458149 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 = 0.00514675 Jy ! Component: 100 - total flux cleaned = 0.00788791 Jy ! Component: 150 - total flux cleaned = 0.00932159 Jy ! Component: 200 - total flux cleaned = 0.00989226 Jy ! Total flux subtracted in 200 components = 0.00989226 Jy ! Clean residual min=-0.001311 max=0.001279 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.102587 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 0.102587 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=4.058 mas, bmaj=5.84 mas, bpa=-11.58 degrees ! Estimated noise=0.500924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000928059 Jy ! Component: 100 - total flux cleaned = 0.00118941 Jy ! Component: 150 - total flux cleaned = 0.00129628 Jy ! Component: 200 - total flux cleaned = 0.00131065 Jy ! Total flux subtracted in 200 components = 0.00131065 Jy ! Clean residual min=-0.001210 max=0.001175 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.103898 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 = 5.75042e-07 Jy ! Component: 100 - total flux cleaned = 1.10951e-05 Jy ! Component: 150 - total flux cleaned = 1.96127e-05 Jy ! Component: 200 - total flux cleaned = 2.67672e-05 Jy ! Total flux subtracted in 200 components = 2.67672e-05 Jy ! Clean residual min=-0.001236 max=0.001159 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.103924 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 84 components and 0.103924 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.838 mas, bmaj=5.602 mas, bpa=-11.01 degrees ! Estimated noise=0.458149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000135522 Jy ! Component: 100 - total flux cleaned = -0.000146074 Jy ! Component: 150 - total flux cleaned = -0.00014507 Jy ! Component: 200 - total flux cleaned = -0.000152838 Jy ! Total flux subtracted in 200 components = -0.000152838 Jy ! Clean residual min=-0.001160 max=0.001230 Jy/beam ! Clean residual mean=0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.103772 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 100 components and 0.103772 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=0.041067Jy sigma=0.668834 ! Fit after self-cal, rms=0.041066Jy sigma=0.668806 wmodel J0617+1640_C_map.mod ! Writing 100 model components to file: J0617+1640_C_map.mod wobs J0617+1640_C_uvs.fits ! Writing UV FITS file: J0617+1640_C_uvs.fits wwins J0617+1640_C_map.win ! wwins: Wrote 2 windows to J0617+1640_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 = 0.000297345 Jy ! Component: 100 - total flux cleaned = 0.000359396 Jy ! Component: 150 - total flux cleaned = 0.000397327 Jy ! Component: 200 - total flux cleaned = 0.000415619 Jy ! Component: 250 - total flux cleaned = 0.000468668 Jy ! Component: 300 - total flux cleaned = 0.000553288 Jy ! Component: 350 - total flux cleaned = 0.000650798 Jy ! Component: 400 - total flux cleaned = 0.000697927 Jy ! Component: 450 - total flux cleaned = 0.000667457 Jy ! Component: 500 - total flux cleaned = 0.00066784 Jy ! Component: 550 - total flux cleaned = 0.00066812 Jy ! Component: 600 - total flux cleaned = 0.000654442 Jy ! Component: 650 - total flux cleaned = 0.000682265 Jy ! Component: 700 - total flux cleaned = 0.000654958 Jy ! Component: 750 - total flux cleaned = 0.000601865 Jy ! Component: 800 - total flux cleaned = 0.000536808 Jy ! Component: 850 - total flux cleaned = 0.000460409 Jy ! Component: 900 - total flux cleaned = 0.000410428 Jy ! Component: 950 - total flux cleaned = 0.00031216 Jy ! Component: 1000 - total flux cleaned = 0.0002158 Jy ! Component: 1050 - total flux cleaned = 0.000168226 Jy ! Component: 1100 - total flux cleaned = 8.63801e-05 Jy ! Component: 1150 - total flux cleaned = 1.72375e-05 Jy ! Component: 1200 - total flux cleaned = -3.93921e-05 Jy ! Component: 1250 - total flux cleaned = -8.42659e-05 Jy ! Component: 1300 - total flux cleaned = -0.000161452 Jy ! Component: 1350 - total flux cleaned = -0.000215727 Jy ! Component: 1400 - total flux cleaned = -0.000279844 Jy ! Component: 1450 - total flux cleaned = -0.000311503 Jy ! Component: 1500 - total flux cleaned = -0.000374308 Jy ! Component: 1550 - total flux cleaned = -0.000456685 Jy ! Component: 1600 - total flux cleaned = -0.00049765 Jy ! Component: 1650 - total flux cleaned = -0.000598358 Jy ! Component: 1700 - total flux cleaned = -0.000628276 Jy ! Component: 1750 - total flux cleaned = -0.000726916 Jy ! Component: 1800 - total flux cleaned = -0.000746323 Jy ! Component: 1850 - total flux cleaned = -0.000804379 Jy ! Component: 1900 - total flux cleaned = -0.000852244 Jy ! Component: 1950 - total flux cleaned = -0.000899636 Jy ! Component: 2000 - total flux cleaned = -0.000956078 Jy ! Component: 2050 - total flux cleaned = -0.000993428 Jy ! Component: 2100 - total flux cleaned = -0.0010026 Jy ! Component: 2150 - total flux cleaned = -0.00103016 Jy ! Component: 2200 - total flux cleaned = -0.00107548 Jy ! Component: 2250 - total flux cleaned = -0.00108439 Jy ! Component: 2300 - total flux cleaned = -0.00110221 Jy ! Component: 2350 - total flux cleaned = -0.00113768 Jy ! Component: 2400 - total flux cleaned = -0.00112889 Jy ! Component: 2450 - total flux cleaned = -0.00118986 Jy ! Component: 2500 - total flux cleaned = -0.0012329 Jy ! Component: 2550 - total flux cleaned = -0.00124138 Jy ! Component: 2600 - total flux cleaned = -0.00124982 Jy ! Component: 2650 - total flux cleaned = -0.0012667 Jy ! Component: 2700 - total flux cleaned = -0.00129182 Jy ! Component: 2750 - total flux cleaned = -0.00128348 Jy ! Component: 2800 - total flux cleaned = -0.0013 Jy ! Component: 2850 - total flux cleaned = -0.00130819 Jy ! Component: 2900 - total flux cleaned = -0.00130012 Jy ! Component: 2950 - total flux cleaned = -0.00131623 Jy ! Component: 3000 - total flux cleaned = -0.00133229 Jy ! Component: 3050 - total flux cleaned = -0.00132435 Jy ! Component: 3100 - total flux cleaned = -0.00133224 Jy ! Component: 3150 - total flux cleaned = -0.00133222 Jy ! Component: 3200 - total flux cleaned = -0.0013166 Jy ! Component: 3250 - total flux cleaned = -0.00135551 Jy ! Component: 3300 - total flux cleaned = -0.00134777 Jy ! Component: 3350 - total flux cleaned = -0.00137083 Jy ! Component: 3400 - total flux cleaned = -0.00138609 Jy ! Component: 3450 - total flux cleaned = -0.00134825 Jy ! Component: 3500 - total flux cleaned = -0.00135577 Jy ! Component: 3550 - total flux cleaned = -0.00140065 Jy ! Component: 3600 - total flux cleaned = -0.00141549 Jy ! Component: 3650 - total flux cleaned = -0.00140802 Jy ! Component: 3700 - total flux cleaned = -0.00140806 Jy ! Component: 3750 - total flux cleaned = -0.00142271 Jy ! Component: 3800 - total flux cleaned = -0.00142271 Jy ! Component: 3850 - total flux cleaned = -0.00145158 Jy ! Component: 3900 - total flux cleaned = -0.0014731 Jy ! Component: 3950 - total flux cleaned = -0.00143743 Jy ! Component: 4000 - total flux cleaned = -0.00145884 Jy ! Component: 4050 - total flux cleaned = -0.00146586 Jy ! Total flux subtracted in 4096 components = -0.00147989 Jy ! Clean residual min=-0.000444 max=0.000390 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.102292 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 429 components and 0.102292 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0617+1640_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.838 x 5.602 at -11.01 degrees (North through East) ! Clean map min=-0.00093389 max=0.06604 Jy/beam ! Writing clean map to FITS file: .//J0617+1640_C_map.fits wmodel .//J0617+1640_C_map.mod ! Writing 429 model components to file: .//J0617+1640_C_map.mod wobs .//J0617+1640_C_uvs.fits ! Writing UV FITS file: .//J0617+1640_C_uvs.fits wwins .//J0617+1640_C_map.win ! wwins: Wrote 3 windows to .//J0617+1640_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0660405 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134022 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.608816 0.608816 1.21763 2.43526 4.87053 9.74105 19.4821 38.9642 77.9284 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 492.759 quit ! Quitting program ! Log file .//J0617+1640_C_dfm.log closed on Mon Jan 20 00:00:26 2020