! Started logfile: .//J0302-1757_C_dfm.log on Sun Jan 19 23:52:44 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 .//J0302-1757_C_uvm.fits ! Reading UV FITS file: .//J0302-1757_C_uvm.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! AN table 2: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0302-1757 ! ! 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 5880 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 J0302-1757_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 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 120 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.021796Jy sigma=18.969428 ! Fit after self-cal, rms=0.855833Jy sigma=15.814712 ! 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=2.467 mas, bmaj=9.054 mas, bpa=-3.689 degrees ! Estimated noise=0.950882 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 = 0.113689 Jy ! Component: 100 - total flux cleaned = 0.138668 Jy ! Total flux subtracted in 100 components = 0.138668 Jy ! Clean residual min=-0.006190 max=0.018848 Jy/beam ! Clean residual mean=-0.000003 rms=0.002101 Jy/beam ! Combined flux in latest and established models = 0.138668 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.138668 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=0.050274Jy sigma=0.801328 ! Fit after self-cal, rms=0.050274Jy sigma=0.801099 ! Inverting map ! Added new window around map position (9.3, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157135 Jy ! Component: 100 - total flux cleaned = 0.023467 Jy ! Total flux subtracted in 100 components = 0.023467 Jy ! Clean residual min=-0.003982 max=0.004599 Jy/beam ! Clean residual mean=0.000002 rms=0.001165 Jy/beam ! Combined flux in latest and established models = 0.162135 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.162135 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=0.045414Jy sigma=0.694475 ! Fit after self-cal, rms=0.045169Jy sigma=0.688735 ! 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=3.038 mas, bmaj=9.893 mas, bpa=-3.638 degrees ! Estimated noise=0.617981 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 = 0.00610291 Jy ! Component: 100 - total flux cleaned = 0.00981359 Jy ! Component: 150 - total flux cleaned = 0.0117242 Jy ! Component: 200 - total flux cleaned = 0.012973 Jy ! Total flux subtracted in 200 components = 0.012973 Jy ! Clean residual min=-0.002895 max=0.003010 Jy/beam ! Clean residual mean=0.000009 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.175108 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 63 components and 0.175108 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=0.044339Jy sigma=0.667466 ! Fit after self-cal, rms=0.044318Jy sigma=0.666807 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.038 x 9.893 at -3.638 degrees (North through East) ! Clean map min=-0.0028182 max=0.14832 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.97 HN 1.16 KP 0.94 ! NL 0.99 OV 0.91 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.04 HN 1.05 KP 0.97 ! NL 1.02 OV 0.95 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 HN 1.01 KP 0.96 ! NL 0.97 OV 0.98 PT 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.93 HN 1.00 KP 0.93 ! NL 0.96 OV 1.01 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.97 KP 1.01 ! LA 1.00 NL 1.01 OV 1.00 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 0.98 HN 1.02 KP 0.90 ! NL 1.02 OV 0.96 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.00 KP 1.02 ! LA 1.03 NL 1.02 OV 1.01 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 1.02 KP 0.95 ! NL 0.97 OV 1.00 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.00 KP 0.98 ! LA 0.99 NL 1.03 OV 1.03 PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 1.08 KP 0.94 ! NL 1.03 OV 0.96 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.00 KP 0.99 ! LA 1.00 NL 1.03 OV 1.05 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 1.04 KP 0.97 ! NL 1.03 OV 0.94 PT 0.94 ! ! ! Fit before self-cal, rms=0.044318Jy sigma=0.666807 ! Fit after self-cal, rms=0.044638Jy sigma=0.646414 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.057 mas, bmaj=9.921 mas, bpa=-3.565 degrees ! Estimated noise=0.613082 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 = 0.00182268 Jy ! Component: 100 - total flux cleaned = 0.00171303 Jy ! Component: 150 - total flux cleaned = 0.00150308 Jy ! Component: 200 - total flux cleaned = 0.00154644 Jy ! Total flux subtracted in 200 components = 0.00154644 Jy ! Clean residual min=-0.001694 max=0.001865 Jy/beam ! Clean residual mean=0.000000 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.176655 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.176655 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=0.044576Jy sigma=0.643950 ! Fit after self-cal, rms=0.044602Jy sigma=0.643772 ! 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=0.044602Jy sigma=0.643772 ! Fit after self-cal, rms=0.044631Jy sigma=0.643600 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.06 mas, bmaj=9.927 mas, bpa=-3.544 degrees ! Estimated noise=0.612694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.71185e-07 Jy ! Component: 100 - total flux cleaned = -0.000108542 Jy ! Component: 150 - total flux cleaned = -0.000125699 Jy ! Component: 200 - total flux cleaned = -0.000142684 Jy ! Total flux subtracted in 200 components = -0.000142684 Jy ! Clean residual min=-0.001614 max=0.001794 Jy/beam ! Clean residual mean=-0.000000 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.176512 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 0.176512 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=0.044614Jy sigma=0.643140 ! Fit after self-cal, rms=0.044611Jy sigma=0.643119 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 = -1.86645e-06 Jy ! Component: 100 - total flux cleaned = 1.25053e-05 Jy ! Component: 150 - total flux cleaned = 2.68088e-05 Jy ! Component: 200 - total flux cleaned = -6.64338e-07 Jy ! Total flux subtracted in 200 components = -6.64338e-07 Jy ! Clean residual min=-0.001613 max=0.001774 Jy/beam ! Clean residual mean=-0.000000 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.176511 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 0.176511 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=0.044600Jy sigma=0.642941 ! Fit after self-cal, rms=0.044599Jy sigma=0.642936 ! 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=0.044599Jy sigma=0.642936 ! Fit after self-cal, rms=0.044645Jy sigma=0.642878 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.063 mas, bmaj=9.927 mas, bpa=-3.524 degrees ! Estimated noise=0.6127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000211577 Jy ! Component: 100 - total flux cleaned = -0.000255376 Jy ! Component: 150 - total flux cleaned = -0.000282531 Jy ! Component: 200 - total flux cleaned = -0.000321427 Jy ! Total flux subtracted in 200 components = -0.000321427 Jy ! Clean residual min=-0.001581 max=0.001726 Jy/beam ! Clean residual mean=-0.000000 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.17619 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 0.17619 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=0.044633Jy sigma=0.642718 ! Fit after self-cal, rms=0.044632Jy sigma=0.642716 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 = -1.2266e-05 Jy ! Component: 100 - total flux cleaned = -3.67852e-05 Jy ! Component: 150 - total flux cleaned = -4.84139e-05 Jy ! Component: 200 - total flux cleaned = -4.86097e-05 Jy ! Total flux subtracted in 200 components = -4.86097e-05 Jy ! Clean residual min=-0.001591 max=0.001707 Jy/beam ! Clean residual mean=-0.000000 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.176141 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 112 components and 0.176141 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=0.044624Jy sigma=0.642611 ! Fit after self-cal, rms=0.044624Jy sigma=0.642609 ! 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=0.044624Jy sigma=0.642609 ! Fit after self-cal, rms=0.044654Jy sigma=0.642583 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.236 mas, bmaj=10.34 mas, bpa=-1.231 degrees ! Estimated noise=0.624383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000380702 Jy ! Component: 100 - total flux cleaned = 0.000361156 Jy ! Component: 150 - total flux cleaned = 0.000320985 Jy ! Component: 200 - total flux cleaned = 0.000293186 Jy ! Total flux subtracted in 200 components = 0.000293186 Jy ! Clean residual min=-0.001855 max=0.001708 Jy/beam ! Clean residual mean=-0.000000 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.176434 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 120 components and 0.176434 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=0.044656Jy sigma=0.642456 ! Fit after self-cal, rms=0.044655Jy sigma=0.642443 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.21469e-05 Jy ! Component: 100 - total flux cleaned = -3.09578e-05 Jy ! Component: 150 - total flux cleaned = -5.45534e-05 Jy ! Component: 200 - total flux cleaned = -6.9083e-05 Jy ! Total flux subtracted in 200 components = -6.9083e-05 Jy ! Clean residual min=-0.001835 max=0.001703 Jy/beam ! Clean residual mean=0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.176365 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 125 components and 0.176365 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=0.044654Jy sigma=0.642408 ! Fit after self-cal, rms=0.044654Jy sigma=0.642405 ! 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=3.065 mas, bmaj=9.925 mas, bpa=-3.507 degrees ! Estimated noise=0.612721 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.065 x 9.925 at -3.507 degrees (North through East) ! Clean map min=-0.0014945 max=0.14753 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=2.483 mas, bmaj=9.077 mas, bpa=-3.735 degrees ! Estimated noise=0.950216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.113443 Jy ! Component: 100 - total flux cleaned = 0.142139 Jy ! Component: 150 - total flux cleaned = 0.155581 Jy ! Component: 200 - total flux cleaned = 0.163214 Jy ! Total flux subtracted in 200 components = 0.163214 Jy ! Clean residual min=-0.003194 max=0.003965 Jy/beam ! Clean residual mean=-0.000003 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.163214 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.163214 Jy ! Inverting map and beam ! Estimated beam: bmin=3.065 mas, bmaj=9.925 mas, bpa=-3.507 degrees ! Estimated noise=0.612721 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 = 0.00516123 Jy ! Component: 100 - total flux cleaned = 0.00833202 Jy ! Component: 150 - total flux cleaned = 0.00992171 Jy ! Component: 200 - total flux cleaned = 0.0109575 Jy ! Total flux subtracted in 200 components = 0.0109575 Jy ! Clean residual min=-0.001884 max=0.001641 Jy/beam ! Clean residual mean=-0.000001 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.174172 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 45 components and 0.174172 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=4.236 mas, bmaj=10.34 mas, bpa=-1.231 degrees ! Estimated noise=0.624383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125086 Jy ! Component: 100 - total flux cleaned = 0.00149233 Jy ! Component: 150 - total flux cleaned = 0.00171321 Jy ! Component: 200 - total flux cleaned = 0.00186646 Jy ! Total flux subtracted in 200 components = 0.00186646 Jy ! Clean residual min=-0.001986 max=0.001671 Jy/beam ! Clean residual mean=-0.000000 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.176038 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 = 2.16553e-05 Jy ! Component: 100 - total flux cleaned = 9.83726e-05 Jy ! Component: 150 - total flux cleaned = 0.000167389 Jy ! Component: 200 - total flux cleaned = 0.000167635 Jy ! Total flux subtracted in 200 components = 0.000167635 Jy ! Clean residual min=-0.001911 max=0.001703 Jy/beam ! Clean residual mean=-0.000000 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.176206 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 101 components and 0.176206 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.065 mas, bmaj=9.925 mas, bpa=-3.507 degrees ! Estimated noise=0.612721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.78462e-05 Jy ! Component: 100 - total flux cleaned = -3.07212e-05 Jy ! Component: 150 - total flux cleaned = 4.21544e-06 Jy ! Component: 200 - total flux cleaned = 3.93461e-06 Jy ! Total flux subtracted in 200 components = 3.93461e-06 Jy ! Clean residual min=-0.001566 max=0.001718 Jy/beam ! Clean residual mean=-0.000000 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.17621 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 120 components and 0.17621 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=0.044702Jy sigma=0.642726 ! Fit after self-cal, rms=0.044696Jy sigma=0.642701 wmodel J0302-1757_C_map.mod ! Writing 120 model components to file: J0302-1757_C_map.mod wobs J0302-1757_C_uvs.fits ! Writing UV FITS file: J0302-1757_C_uvs.fits wwins J0302-1757_C_map.win ! wwins: Wrote 2 windows to J0302-1757_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 = 4.8917e-05 Jy ! Component: 100 - total flux cleaned = 2.06042e-05 Jy ! Component: 150 - total flux cleaned = -0.000101533 Jy ! Component: 200 - total flux cleaned = -0.000124732 Jy ! Component: 250 - total flux cleaned = -0.000169516 Jy ! Component: 300 - total flux cleaned = -0.000124973 Jy ! Component: 350 - total flux cleaned = -0.00016707 Jy ! Component: 400 - total flux cleaned = -0.000146193 Jy ! Component: 450 - total flux cleaned = -8.64335e-05 Jy ! Component: 500 - total flux cleaned = -8.40941e-06 Jy ! Component: 550 - total flux cleaned = 8.63931e-05 Jy ! Component: 600 - total flux cleaned = 0.00014211 Jy ! Component: 650 - total flux cleaned = 0.000142372 Jy ! Component: 700 - total flux cleaned = 0.000124943 Jy ! Component: 750 - total flux cleaned = 9.05032e-05 Jy ! Component: 800 - total flux cleaned = 0.000107214 Jy ! Component: 850 - total flux cleaned = 7.40269e-05 Jy ! Component: 900 - total flux cleaned = 7.40287e-05 Jy ! Component: 950 - total flux cleaned = 0.000105345 Jy ! Component: 1000 - total flux cleaned = 7.3932e-05 Jy ! Component: 1050 - total flux cleaned = 7.39074e-05 Jy ! Component: 1100 - total flux cleaned = 8.93591e-05 Jy ! Component: 1150 - total flux cleaned = 0.000134065 Jy ! Component: 1200 - total flux cleaned = 0.000148808 Jy ! Component: 1250 - total flux cleaned = 0.000177661 Jy ! Component: 1300 - total flux cleaned = 0.000191878 Jy ! Component: 1350 - total flux cleaned = 0.000192135 Jy ! Component: 1400 - total flux cleaned = 0.000288923 Jy ! Component: 1450 - total flux cleaned = 0.000275144 Jy ! Component: 1500 - total flux cleaned = 0.000288798 Jy ! Component: 1550 - total flux cleaned = 0.000302245 Jy ! Component: 1600 - total flux cleaned = 0.000315311 Jy ! Component: 1650 - total flux cleaned = 0.000393345 Jy ! Component: 1700 - total flux cleaned = 0.000495569 Jy ! Component: 1750 - total flux cleaned = 0.000495537 Jy ! Component: 1800 - total flux cleaned = 0.000570605 Jy ! Component: 1850 - total flux cleaned = 0.000669485 Jy ! Component: 1900 - total flux cleaned = 0.000705935 Jy ! Component: 1950 - total flux cleaned = 0.000742115 Jy ! Component: 2000 - total flux cleaned = 0.000814104 Jy ! Component: 2050 - total flux cleaned = 0.00087345 Jy ! Component: 2100 - total flux cleaned = 0.000920305 Jy ! Component: 2150 - total flux cleaned = 0.000989877 Jy ! Component: 2200 - total flux cleaned = 0.00103582 Jy ! Component: 2250 - total flux cleaned = 0.00111546 Jy ! Component: 2300 - total flux cleaned = 0.00116045 Jy ! Component: 2350 - total flux cleaned = 0.00120513 Jy ! Component: 2400 - total flux cleaned = 0.00128232 Jy ! Component: 2450 - total flux cleaned = 0.00136966 Jy ! Component: 2500 - total flux cleaned = 0.00143461 Jy ! Component: 2550 - total flux cleaned = 0.00150977 Jy ! Component: 2600 - total flux cleaned = 0.00159502 Jy ! Component: 2650 - total flux cleaned = 0.00168987 Jy ! Component: 2700 - total flux cleaned = 0.00176308 Jy ! Component: 2750 - total flux cleaned = 0.00179417 Jy ! Component: 2800 - total flux cleaned = 0.00188676 Jy ! Component: 2850 - total flux cleaned = 0.00191745 Jy ! Component: 2900 - total flux cleaned = 0.00197813 Jy ! Component: 2950 - total flux cleaned = 0.00203847 Jy ! Component: 3000 - total flux cleaned = 0.00208827 Jy ! Component: 3050 - total flux cleaned = 0.00214761 Jy ! Component: 3100 - total flux cleaned = 0.00219667 Jy ! Component: 3150 - total flux cleaned = 0.00225523 Jy ! Component: 3200 - total flux cleaned = 0.0023037 Jy ! Component: 3250 - total flux cleaned = 0.00235171 Jy ! Component: 3300 - total flux cleaned = 0.00238032 Jy ! Component: 3350 - total flux cleaned = 0.0024468 Jy ! Component: 3400 - total flux cleaned = 0.00243733 Jy ! Component: 3450 - total flux cleaned = 0.00251252 Jy ! Component: 3500 - total flux cleaned = 0.00256851 Jy ! Component: 3550 - total flux cleaned = 0.00257777 Jy ! Component: 3600 - total flux cleaned = 0.00263312 Jy ! Component: 3650 - total flux cleaned = 0.00266967 Jy ! Component: 3700 - total flux cleaned = 0.00267883 Jy ! Component: 3750 - total flux cleaned = 0.00271508 Jy ! Component: 3800 - total flux cleaned = 0.00274218 Jy ! Component: 3850 - total flux cleaned = 0.00276909 Jy ! Component: 3900 - total flux cleaned = 0.00276913 Jy ! Component: 3950 - total flux cleaned = 0.00278698 Jy ! Component: 4000 - total flux cleaned = 0.00283985 Jy ! Component: 4050 - total flux cleaned = 0.00285737 Jy ! Total flux subtracted in 4096 components = 0.00289232 Jy ! Clean residual min=-0.000473 max=0.000464 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.179102 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 458 components and 0.179102 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0302-1757_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.065 x 9.925 at -3.507 degrees (North through East) ! Clean map min=-0.0013224 max=0.14759 Jy/beam ! Writing clean map to FITS file: .//J0302-1757_C_map.fits wmodel .//J0302-1757_C_map.mod ! Writing 458 model components to file: .//J0302-1757_C_map.mod wobs .//J0302-1757_C_uvs.fits ! Writing UV FITS file: .//J0302-1757_C_uvs.fits wwins .//J0302-1757_C_map.win ! wwins: Wrote 3 windows to .//J0302-1757_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.147591 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169213 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.343949 0.343949 0.687899 1.3758 2.7516 5.50319 11.0064 22.0128 44.0255 88.051 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.147 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 872.221 quit ! Quitting program ! Log file .//J0302-1757_C_dfm.log closed on Sun Jan 19 23:52:48 2020