! Started logfile: .//J0501-1628_X_dfm.log on Sun Jan 19 23:58:16 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0501-1628_X_uvm.fits ! Reading UV FITS file: .//J0501-1628_X_uvm.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! AN table 2: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.972521 visibilities/baseline/integration-bin. ! Found source: J0501-1628 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 6512 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0501-1628_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002134Jy sigma=17.265667 ! Fit after self-cal, rms=0.962737Jy sigma=16.590629 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7977 mas, bmaj=2.085 mas, bpa=-9.821 degrees ! Estimated noise=0.745986 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 = 0.0270391 Jy ! Component: 100 - total flux cleaned = 0.0371332 Jy ! Total flux subtracted in 100 components = 0.0371332 Jy ! Clean residual min=-0.003427 max=0.006650 Jy/beam ! Clean residual mean=-0.000005 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.0371332 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0371332 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=0.043210Jy sigma=0.722537 ! Fit after self-cal, rms=0.042204Jy sigma=0.705301 ! Inverting map ! Added new window around map position (1.6, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00741712 Jy ! Component: 100 - total flux cleaned = 0.0118845 Jy ! Total flux subtracted in 100 components = 0.0118845 Jy ! Clean residual min=-0.002630 max=0.003545 Jy/beam ! Clean residual mean=-0.000002 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.0490177 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.0490177 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=0.040612Jy sigma=0.675747 ! Fit after self-cal, rms=0.040516Jy sigma=0.673984 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00374205 Jy ! Component: 100 - total flux cleaned = 0.00602808 Jy ! Total flux subtracted in 100 components = 0.00602808 Jy ! Clean residual min=-0.002206 max=0.002362 Jy/beam ! Clean residual mean=-0.000000 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.0550458 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.0550458 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=0.040124Jy sigma=0.666645 ! Fit after self-cal, rms=0.040099Jy sigma=0.666103 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9884 mas, bmaj=2.454 mas, bpa=-9.227 degrees ! Estimated noise=0.515091 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 = 0.00226945 Jy ! Component: 100 - total flux cleaned = 0.00357141 Jy ! Component: 150 - total flux cleaned = 0.00440884 Jy ! Component: 200 - total flux cleaned = 0.00476484 Jy ! Total flux subtracted in 200 components = 0.00476484 Jy ! Clean residual min=-0.001849 max=0.002309 Jy/beam ! Clean residual mean=0.000003 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0598106 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 56 components and 0.0598106 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=0.039967Jy sigma=0.663664 ! Fit after self-cal, rms=0.039959Jy sigma=0.663447 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9884 x 2.454 at -9.227 degrees (North through East) ! Clean map min=-0.0019027 max=0.035466 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.88 HN 1.33 NL 0.94 ! OV 1.22 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.94 KP 0.94 LA 1.03 ! MK 1.03 NL 0.97 OV 1.02 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.81 HN 1.19 NL 0.83 ! OV 1.35 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 0.99 KP 1.07 LA 0.94 ! MK 1.13 NL 0.90 OV 1.11 PT 0.89 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.87 HN 1.34 NL 0.93 ! OV 1.30 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.03 KP 1.07 LA 1.05 ! MK 1.01 NL 0.90 OV 1.12 PT 0.97 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 1.42 NL 0.81 ! OV 1.07 PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HN 0.95 KP 0.91 LA 1.07 ! MK 1.10 NL 0.92 OV 1.03 PT 1.02 ! SC 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 1.31 NL 0.87 ! OV 0.99 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 HN 1.08 KP 1.08 LA 1.10 ! MK 0.94 NL 0.88 OV 1.08 PT 0.87 ! SC 0.83 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.91 HN 1.20 NL 0.83 ! OV 1.19 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 0.92 KP 0.88 LA 0.98 ! MK 0.98 NL 0.96 OV 1.30 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.30 NL 1.14 ! OV 1.09 PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 0.94 KP 0.93 LA 1.06 ! MK 1.06 NL 0.86 OV 1.17 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.87 HN 1.27 NL 0.96 ! OV 1.15 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 HN 1.07 KP 1.00 LA 0.99 ! MK 1.23 NL 0.90 OV 1.12 PT 0.90 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.039959Jy sigma=0.663447 ! Fit after self-cal, rms=0.041031Jy sigma=0.655130 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9937 mas, bmaj=2.438 mas, bpa=-8.505 degrees ! Estimated noise=0.517129 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 = 1.90829e-05 Jy ! Component: 100 - total flux cleaned = -1.44017e-05 Jy ! Component: 150 - total flux cleaned = -2.83225e-05 Jy ! Component: 200 - total flux cleaned = -4.16751e-05 Jy ! Total flux subtracted in 200 components = -4.16751e-05 Jy ! Clean residual min=-0.001317 max=0.001331 Jy/beam ! Clean residual mean=0.000003 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.059769 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 65 components and 0.059769 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=0.041016Jy sigma=0.654938 ! Fit after self-cal, rms=0.041174Jy sigma=0.654315 ! 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=0.041174Jy sigma=0.654315 ! Fit after self-cal, rms=0.041485Jy sigma=0.654229 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.994 mas, bmaj=2.43 mas, bpa=-8.244 degrees ! Estimated noise=0.516326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.76563e-05 Jy ! Component: 100 - total flux cleaned = 2.93068e-05 Jy ! Component: 150 - total flux cleaned = 1.66959e-05 Jy ! Component: 200 - total flux cleaned = 5.27503e-06 Jy ! Total flux subtracted in 200 components = 5.27503e-06 Jy ! Clean residual min=-0.001266 max=0.001309 Jy/beam ! Clean residual mean=0.000003 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0597742 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 67 components and 0.0597742 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=0.041474Jy sigma=0.654118 ! Fit after self-cal, rms=0.041517Jy sigma=0.654052 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-23, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115982 Jy ! Component: 100 - total flux cleaned = 0.00126959 Jy ! Component: 150 - total flux cleaned = 0.00124995 Jy ! Component: 200 - total flux cleaned = 0.00124965 Jy ! Total flux subtracted in 200 components = 0.00124965 Jy ! Clean residual min=-0.001277 max=0.001093 Jy/beam ! Clean residual mean=0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0610239 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.0610239 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=0.041468Jy sigma=0.653394 ! Fit after self-cal, rms=0.041463Jy sigma=0.653325 ! 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=0.041463Jy sigma=0.653325 ! Fit after self-cal, rms=0.041395Jy sigma=0.653272 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.994 mas, bmaj=2.428 mas, bpa=-8.226 degrees ! Estimated noise=0.514476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368612 Jy ! Component: 100 - total flux cleaned = 0.000403963 Jy ! Component: 150 - total flux cleaned = 0.000403625 Jy ! Component: 200 - total flux cleaned = 0.000403608 Jy ! Total flux subtracted in 200 components = 0.000403608 Jy ! Clean residual min=-0.001252 max=0.001098 Jy/beam ! Clean residual mean=0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0614275 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 0.0614275 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=0.041379Jy sigma=0.653073 ! Fit after self-cal, rms=0.041401Jy sigma=0.653038 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 = 8.69885e-05 Jy ! Component: 100 - total flux cleaned = 8.65012e-05 Jy ! Component: 150 - total flux cleaned = 5.89909e-05 Jy ! Component: 200 - total flux cleaned = 5.88846e-05 Jy ! Total flux subtracted in 200 components = 5.88846e-05 Jy ! Clean residual min=-0.001229 max=0.001103 Jy/beam ! Clean residual mean=0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0614864 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.0614864 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=0.041391Jy sigma=0.652905 ! Fit after self-cal, rms=0.041383Jy sigma=0.652813 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.041383Jy sigma=0.652813 ! Fit after self-cal, rms=0.041377Jy sigma=0.652794 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.109 mas, bmaj=4.323 mas, bpa=-12.36 degrees ! Estimated noise=0.640142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136166 Jy ! Component: 100 - total flux cleaned = 0.000175615 Jy ! Component: 150 - total flux cleaned = 0.000231222 Jy ! Component: 200 - total flux cleaned = 0.000250317 Jy ! Total flux subtracted in 200 components = 0.000250317 Jy ! Clean residual min=-0.001179 max=0.001102 Jy/beam ! Clean residual mean=0.000003 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0617367 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 107 components and 0.0617367 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=0.041375Jy sigma=0.652765 ! Fit after self-cal, rms=0.041374Jy sigma=0.652740 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 = 7.80234e-05 Jy ! Component: 100 - total flux cleaned = 0.000118002 Jy ! Component: 150 - total flux cleaned = 0.00013459 Jy ! Component: 200 - total flux cleaned = 0.000149891 Jy ! Total flux subtracted in 200 components = 0.000149891 Jy ! Clean residual min=-0.001201 max=0.001095 Jy/beam ! Clean residual mean=0.000003 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0618866 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 113 components and 0.0618866 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=0.041373Jy sigma=0.652732 ! Fit after self-cal, rms=0.041372Jy sigma=0.652722 ! 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=0.9933 mas, bmaj=2.426 mas, bpa=-8.307 degrees ! Estimated noise=0.514403 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9933 x 2.426 at -8.307 degrees (North through East) ! Clean map min=-0.0010788 max=0.035249 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7957 mas, bmaj=2.058 mas, bpa=-8.455 degrees ! Estimated noise=0.742015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0280334 Jy ! Component: 100 - total flux cleaned = 0.0400205 Jy ! Component: 150 - total flux cleaned = 0.0467737 Jy ! Component: 200 - total flux cleaned = 0.0508869 Jy ! Total flux subtracted in 200 components = 0.0508869 Jy ! Clean residual min=-0.002092 max=0.002223 Jy/beam ! Clean residual mean=-0.000001 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.0508869 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0508869 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9933 mas, bmaj=2.426 mas, bpa=-8.307 degrees ! Estimated noise=0.514403 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) ! Added new window around map position (0.6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342782 Jy ! Component: 100 - total flux cleaned = 0.00556177 Jy ! Component: 150 - total flux cleaned = 0.00710932 Jy ! Component: 200 - total flux cleaned = 0.00811433 Jy ! Total flux subtracted in 200 components = 0.00811433 Jy ! Clean residual min=-0.001332 max=0.001252 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0590012 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 54 components and 0.0590012 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.109 mas, bmaj=4.323 mas, bpa=-12.36 degrees ! Estimated noise=0.640142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000776072 Jy ! Component: 100 - total flux cleaned = 0.00129021 Jy ! Component: 150 - total flux cleaned = 0.00167354 Jy ! Component: 200 - total flux cleaned = 0.00196497 Jy ! Total flux subtracted in 200 components = 0.00196497 Jy ! Clean residual min=-0.001382 max=0.001080 Jy/beam ! Clean residual mean=0.000003 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0609662 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 = 0.000177472 Jy ! Component: 100 - total flux cleaned = 0.000315717 Jy ! Component: 150 - total flux cleaned = 0.000411688 Jy ! Component: 200 - total flux cleaned = 0.000510407 Jy ! Total flux subtracted in 200 components = 0.000510407 Jy ! Clean residual min=-0.001263 max=0.001014 Jy/beam ! Clean residual mean=0.000003 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0614766 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 108 components and 0.0614766 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9933 mas, bmaj=2.426 mas, bpa=-8.307 degrees ! Estimated noise=0.514403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.25373e-05 Jy ! Component: 100 - total flux cleaned = 3.65132e-06 Jy ! Component: 150 - total flux cleaned = 2.75587e-05 Jy ! Component: 200 - total flux cleaned = 4.91221e-05 Jy ! Total flux subtracted in 200 components = 4.91221e-05 Jy ! Clean residual min=-0.001145 max=0.001134 Jy/beam ! Clean residual mean=0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0615257 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 127 components and 0.0615257 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=0.041400Jy sigma=0.653144 ! Fit after self-cal, rms=0.041393Jy sigma=0.653021 wmodel J0501-1628_X_map.mod ! Writing 127 model components to file: J0501-1628_X_map.mod wobs J0501-1628_X_uvs.fits ! Writing UV FITS file: J0501-1628_X_uvs.fits wwins J0501-1628_X_map.win ! wwins: Wrote 4 windows to J0501-1628_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000420653 Jy ! Component: 100 - total flux cleaned = -0.000768264 Jy ! Component: 150 - total flux cleaned = -0.00102039 Jy ! Component: 200 - total flux cleaned = -0.0013554 Jy ! Component: 250 - total flux cleaned = -0.00158903 Jy ! Component: 300 - total flux cleaned = -0.00179835 Jy ! Component: 350 - total flux cleaned = -0.00193418 Jy ! Component: 400 - total flux cleaned = -0.00203363 Jy ! Component: 450 - total flux cleaned = -0.00213078 Jy ! Component: 500 - total flux cleaned = -0.00217846 Jy ! Component: 550 - total flux cleaned = -0.00222513 Jy ! Component: 600 - total flux cleaned = -0.00227079 Jy ! Component: 650 - total flux cleaned = -0.00225605 Jy ! Component: 700 - total flux cleaned = -0.00227077 Jy ! Component: 750 - total flux cleaned = -0.00231357 Jy ! Component: 800 - total flux cleaned = -0.0023412 Jy ! Component: 850 - total flux cleaned = -0.00231339 Jy ! Component: 900 - total flux cleaned = -0.00232716 Jy ! Component: 950 - total flux cleaned = -0.00238097 Jy ! Component: 1000 - total flux cleaned = -0.00243413 Jy ! Component: 1050 - total flux cleaned = -0.00244718 Jy ! Component: 1100 - total flux cleaned = -0.0024857 Jy ! Component: 1150 - total flux cleaned = -0.00251115 Jy ! Component: 1200 - total flux cleaned = -0.00256117 Jy ! Component: 1250 - total flux cleaned = -0.00259813 Jy ! Component: 1300 - total flux cleaned = -0.00268294 Jy ! Component: 1350 - total flux cleaned = -0.00270694 Jy ! Component: 1400 - total flux cleaned = -0.0027659 Jy ! Component: 1450 - total flux cleaned = -0.00277753 Jy ! Component: 1500 - total flux cleaned = -0.00281221 Jy ! Component: 1550 - total flux cleaned = -0.0028578 Jy ! Component: 1600 - total flux cleaned = -0.00292504 Jy ! Component: 1650 - total flux cleaned = -0.00295814 Jy ! Component: 1700 - total flux cleaned = -0.0029691 Jy ! Component: 1750 - total flux cleaned = -0.00302296 Jy ! Component: 1800 - total flux cleaned = -0.00304443 Jy ! Component: 1850 - total flux cleaned = -0.00309738 Jy ! Component: 1900 - total flux cleaned = -0.00318084 Jy ! Component: 1950 - total flux cleaned = -0.00326316 Jy ! Component: 2000 - total flux cleaned = -0.00330382 Jy ! Component: 2050 - total flux cleaned = -0.00333413 Jy ! Component: 2100 - total flux cleaned = -0.00338424 Jy ! Component: 2150 - total flux cleaned = -0.00342373 Jy ! Component: 2200 - total flux cleaned = -0.00349247 Jy ! Component: 2250 - total flux cleaned = -0.00351181 Jy ! Component: 2300 - total flux cleaned = -0.00356964 Jy ! Component: 2350 - total flux cleaned = -0.00361714 Jy ! Component: 2400 - total flux cleaned = -0.00362662 Jy ! Component: 2450 - total flux cleaned = -0.00369209 Jy ! Component: 2500 - total flux cleaned = -0.00375708 Jy ! Component: 2550 - total flux cleaned = -0.00380299 Jy ! Component: 2600 - total flux cleaned = -0.00385763 Jy ! Component: 2650 - total flux cleaned = -0.00390279 Jy ! Component: 2700 - total flux cleaned = -0.00395659 Jy ! Component: 2750 - total flux cleaned = -0.0040098 Jy ! Component: 2800 - total flux cleaned = -0.00406247 Jy ! Component: 2850 - total flux cleaned = -0.00410602 Jy ! Component: 2900 - total flux cleaned = -0.00419267 Jy ! Component: 2950 - total flux cleaned = -0.00420121 Jy ! Component: 3000 - total flux cleaned = -0.00423532 Jy ! Component: 3050 - total flux cleaned = -0.00431994 Jy ! Component: 3100 - total flux cleaned = -0.00432821 Jy ! Component: 3150 - total flux cleaned = -0.00437822 Jy ! Component: 3200 - total flux cleaned = -0.00441128 Jy ! Component: 3250 - total flux cleaned = -0.00441132 Jy ! Component: 3300 - total flux cleaned = -0.00446022 Jy ! Component: 3350 - total flux cleaned = -0.00449264 Jy ! Component: 3400 - total flux cleaned = -0.00451677 Jy ! Component: 3450 - total flux cleaned = -0.00458059 Jy ! Component: 3500 - total flux cleaned = -0.00460433 Jy ! Component: 3550 - total flux cleaned = -0.00461232 Jy ! Component: 3600 - total flux cleaned = -0.00467487 Jy ! Component: 3650 - total flux cleaned = -0.00469051 Jy ! Component: 3700 - total flux cleaned = -0.00473676 Jy ! Component: 3750 - total flux cleaned = -0.0047673 Jy ! Component: 3800 - total flux cleaned = -0.0047825 Jy ! Component: 3850 - total flux cleaned = -0.00476743 Jy ! Component: 3900 - total flux cleaned = -0.00483505 Jy ! Component: 3950 - total flux cleaned = -0.00485746 Jy ! Component: 4000 - total flux cleaned = -0.00488706 Jy ! Component: 4050 - total flux cleaned = -0.00490916 Jy ! Total flux subtracted in 4096 components = -0.00493846 Jy ! Clean residual min=-0.000552 max=0.000457 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0565873 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 381 components and 0.0565873 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0501-1628_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9933 x 2.426 at -8.307 degrees (North through East) ! Clean map min=-0.0012411 max=0.034807 Jy/beam ! Writing clean map to FITS file: .//J0501-1628_X_map.fits wmodel .//J0501-1628_X_map.mod ! Writing 381 model components to file: .//J0501-1628_X_map.mod wobs .//J0501-1628_X_uvs.fits ! Writing UV FITS file: .//J0501-1628_X_uvs.fits wwins .//J0501-1628_X_map.win ! wwins: Wrote 5 windows to .//J0501-1628_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0348075 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115813 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.998178 0.998178 1.99636 3.99271 7.98542 15.9708 31.9417 63.8834 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 300.547 quit ! Quitting program ! Log file .//J0501-1628_X_dfm.log closed on Sun Jan 19 23:58:19 2020