! Started logfile: /image_prod/ug002_uva//J2352+3947_X_dfm.log on Thu Mar 5 06:28:52 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J2352+3947_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2352+3947_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.906667 visibilities/baseline/integration-bin. ! Found source: J2352+3947 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 29376 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J2352+3947_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.044753Jy sigma=8.621761 ! Fit after self-cal, rms=0.699684Jy sigma=5.796204 ! 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=0.6912 mas, bmaj=1.285 mas, bpa=-12.74 degrees ! Estimated noise=0.947191 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 = 0.225203 Jy ! Component: 100 - total flux cleaned = 0.279997 Jy ! Total flux subtracted in 100 components = 0.279997 Jy ! Clean residual min=-0.008267 max=0.021970 Jy/beam ! Clean residual mean=-0.000006 rms=0.001813 Jy/beam ! Combined flux in latest and established models = 0.279997 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.279997 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076630Jy sigma=0.603055 ! Fit after self-cal, rms=0.076604Jy sigma=0.602816 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242837 Jy ! Component: 100 - total flux cleaned = 0.0372097 Jy ! Total flux subtracted in 100 components = 0.0372097 Jy ! Clean residual min=-0.006912 max=0.007437 Jy/beam ! Clean residual mean=-0.000007 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 0.317206 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.317206 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066063Jy sigma=0.517111 ! Fit after self-cal, rms=0.066032Jy sigma=0.516815 ! Inverting map ! Added new window around map position (-9.8, 8.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0081907 Jy ! Component: 100 - total flux cleaned = 0.0132088 Jy ! Total flux subtracted in 100 components = 0.0132088 Jy ! Clean residual min=-0.006738 max=0.006543 Jy/beam ! Clean residual mean=-0.000008 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.330415 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.330415 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064662Jy sigma=0.506944 ! Fit after self-cal, rms=0.064619Jy sigma=0.506536 ! 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=0.9095 mas, bmaj=1.569 mas, bpa=-10.92 degrees ! Estimated noise=0.505756 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 (2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00936918 Jy ! Component: 100 - total flux cleaned = 0.0154218 Jy ! Component: 150 - total flux cleaned = 0.018235 Jy ! Component: 200 - total flux cleaned = 0.0196238 Jy ! Total flux subtracted in 200 components = 0.0196238 Jy ! Clean residual min=-0.005440 max=0.006196 Jy/beam ! Clean residual mean=-0.000014 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.350039 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.350039 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062974Jy sigma=0.492611 ! Fit after self-cal, rms=0.062847Jy sigma=0.491452 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9095 x 1.569 at -10.92 degrees (North through East) ! Clean map min=-0.0051228 max=0.29862 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.00 KP 1.07 ! LA 1.01 MK 1.01 NL 1.10 OV 1.02 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.97 KP 1.05 ! LA 1.03 MK 0.98 NL 1.09 OV 0.99 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.97 KP 1.04 ! LA 1.00 MK 1.01 NL 1.09 OV 1.00 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00 KP 1.02 ! LA 1.03 MK 1.02 NL 1.06 OV 1.01 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.95 KP 1.04 ! LA 0.99 MK 0.99 NL 1.08 OV 1.00 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.96 KP 1.04 ! LA 0.97 MK 0.99 NL 1.10 OV 1.01 ! PT 0.88 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.95 KP 1.03 ! LA 0.99 MK 1.06 NL 1.10 OV 0.99 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.95 KP 1.05 ! LA 1.00 MK 0.97 NL 1.08 OV 1.02 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.99 KP 1.00 ! LA 1.01 MK 0.98 NL 1.08 OV 0.97 ! PT 0.90 SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.98 KP 1.04 ! LA 0.99 MK 1.01 NL 1.09 OV 1.00 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.95 KP 1.01 ! LA 1.01 MK 0.98 NL 1.06 OV 0.99 ! PT 0.92 SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.94 HN 0.99 KP 1.01 ! LA 0.99 MK 1.02 NL 1.09 OV 1.01 ! PT 0.89 SC 1.01 ! ! ! Fit before self-cal, rms=0.062847Jy sigma=0.491452 ! Fit after self-cal, rms=0.057761Jy sigma=0.456186 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9146 mas, bmaj=1.574 mas, bpa=-11.16 degrees ! Estimated noise=0.503866 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 = -0.00163392 Jy ! Component: 100 - total flux cleaned = -0.00249959 Jy ! Component: 150 - total flux cleaned = -0.00303889 Jy ! Component: 200 - total flux cleaned = -0.00347459 Jy ! Total flux subtracted in 200 components = -0.00347459 Jy ! Clean residual min=-0.003145 max=0.003253 Jy/beam ! Clean residual mean=0.000002 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.346564 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.346564 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057566Jy sigma=0.454740 ! Fit after self-cal, rms=0.057548Jy sigma=0.454572 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057548Jy sigma=0.454572 ! Fit after self-cal, rms=0.056616Jy sigma=0.441678 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.914 mas, bmaj=1.569 mas, bpa=-11.18 degrees ! Estimated noise=0.50424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00194899 Jy ! Component: 100 - total flux cleaned = -0.00227155 Jy ! Component: 150 - total flux cleaned = -0.00231647 Jy ! Component: 200 - total flux cleaned = -0.00228118 Jy ! Total flux subtracted in 200 components = -0.00228118 Jy ! Clean residual min=-0.001394 max=0.002314 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.344283 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.344283 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056523Jy sigma=0.440923 ! Fit after self-cal, rms=0.056533Jy sigma=0.440852 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 (4.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206814 Jy ! Component: 100 - total flux cleaned = 0.00226777 Jy ! Component: 150 - total flux cleaned = 0.00220061 Jy ! Component: 200 - total flux cleaned = 0.00214333 Jy ! Total flux subtracted in 200 components = 0.00214333 Jy ! Clean residual min=-0.001230 max=0.001145 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.346427 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.346427 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056452Jy sigma=0.440137 ! Fit after self-cal, rms=0.056446Jy sigma=0.440085 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056446Jy sigma=0.440085 ! Fit after self-cal, rms=0.056421Jy sigma=0.439828 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.914 mas, bmaj=1.568 mas, bpa=-11.15 degrees ! Estimated noise=0.503659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000720726 Jy ! Component: 100 - total flux cleaned = -0.000927848 Jy ! Component: 150 - total flux cleaned = -0.00106956 Jy ! Component: 200 - total flux cleaned = -0.00116526 Jy ! Total flux subtracted in 200 components = -0.00116526 Jy ! Clean residual min=-0.001106 max=0.001016 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.345261 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.345261 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056383Jy sigma=0.439500 ! Fit after self-cal, rms=0.056380Jy sigma=0.439473 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000260632 Jy ! Component: 100 - total flux cleaned = -0.000304358 Jy ! Component: 150 - total flux cleaned = -0.000303207 Jy ! Component: 200 - total flux cleaned = -0.000339373 Jy ! Total flux subtracted in 200 components = -0.000339373 Jy ! Clean residual min=-0.001058 max=0.000962 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.344922 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 100 components and 0.344922 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056366Jy sigma=0.439355 ! Fit after self-cal, rms=0.056365Jy sigma=0.439349 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056365Jy sigma=0.439349 ! Fit after self-cal, rms=0.056331Jy sigma=0.439273 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.115 mas, bmaj=2.547 mas, bpa=-14.25 degrees ! Estimated noise=0.647752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000517572 Jy ! Component: 100 - total flux cleaned = -0.000636246 Jy ! Component: 150 - total flux cleaned = -0.000721635 Jy ! Component: 200 - total flux cleaned = -0.000748032 Jy ! Total flux subtracted in 200 components = -0.000748032 Jy ! Clean residual min=-0.000981 max=0.000960 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.344174 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 110 components and 0.344174 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056322Jy sigma=0.439192 ! Fit after self-cal, rms=0.056321Jy sigma=0.439180 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 = -5.06639e-05 Jy ! Component: 100 - total flux cleaned = -3.77079e-05 Jy ! Component: 150 - total flux cleaned = -2.80331e-05 Jy ! Component: 200 - total flux cleaned = -1.98402e-05 Jy ! Total flux subtracted in 200 components = -1.98402e-05 Jy ! Clean residual min=-0.000964 max=0.000970 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.344154 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 115 components and 0.344154 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056319Jy sigma=0.439162 ! Fit after self-cal, rms=0.056319Jy sigma=0.439162 ! 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=0.914 mas, bmaj=1.568 mas, bpa=-11.15 degrees ! Estimated noise=0.503271 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.914 x 1.568 at -11.15 degrees (North through East) ! Clean map min=-0.00089608 max=0.29756 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=0.6942 mas, bmaj=1.284 mas, bpa=-12.89 degrees ! Estimated noise=0.944774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.224516 Jy ! Component: 100 - total flux cleaned = 0.278958 Jy ! Component: 150 - total flux cleaned = 0.302645 Jy ! Component: 200 - total flux cleaned = 0.315069 Jy ! Total flux subtracted in 200 components = 0.315069 Jy ! Clean residual min=-0.002850 max=0.005873 Jy/beam ! Clean residual mean=-0.000001 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.315069 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.315069 Jy ! Inverting map and beam ! Estimated beam: bmin=0.914 mas, bmaj=1.568 mas, bpa=-11.15 degrees ! Estimated noise=0.503271 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 = 0.00924518 Jy ! Component: 100 - total flux cleaned = 0.014391 Jy ! Component: 150 - total flux cleaned = 0.0179479 Jy ! Component: 200 - total flux cleaned = 0.0205443 Jy ! Total flux subtracted in 200 components = 0.0205443 Jy ! Clean residual min=-0.001178 max=0.001495 Jy/beam ! Clean residual mean=-0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.335613 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 28 components and 0.335613 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197208 Jy ! Component: 100 - total flux cleaned = 0.0035122 Jy ! Component: 150 - total flux cleaned = 0.00472957 Jy ! Component: 200 - total flux cleaned = 0.00569362 Jy ! Total flux subtracted in 200 components = 0.00569362 Jy ! Clean residual min=-0.001003 max=0.000939 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.341307 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.341307 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=2.115 mas, bmaj=2.547 mas, bpa=-14.25 degrees ! Estimated noise=0.647752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104554 Jy ! Component: 100 - total flux cleaned = 0.00156695 Jy ! Component: 150 - total flux cleaned = 0.00185256 Jy ! Component: 200 - total flux cleaned = 0.00206726 Jy ! Total flux subtracted in 200 components = 0.00206726 Jy ! Clean residual min=-0.001003 max=0.000937 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.343374 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 = 0.000177938 Jy ! Component: 100 - total flux cleaned = 0.00032759 Jy ! Component: 150 - total flux cleaned = 0.000371706 Jy ! Component: 200 - total flux cleaned = 0.000412152 Jy ! Total flux subtracted in 200 components = 0.000412152 Jy ! Clean residual min=-0.000979 max=0.000934 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.343786 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 66 components and 0.343786 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.914 mas, bmaj=1.568 mas, bpa=-11.15 degrees ! Estimated noise=0.503271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000191645 Jy ! Component: 100 - total flux cleaned = -0.000145 Jy ! Component: 150 - total flux cleaned = -8.32385e-05 Jy ! Component: 200 - total flux cleaned = -2.91211e-05 Jy ! Total flux subtracted in 200 components = -2.91211e-05 Jy ! Clean residual min=-0.000962 max=0.000928 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.343757 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.343757 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056316Jy sigma=0.439129 ! Fit after self-cal, rms=0.056313Jy sigma=0.439101 wmodel J2352+3947_X_map.mod ! Writing 79 model components to file: J2352+3947_X_map.mod wobs J2352+3947_X_uvs.fits ! Writing UV FITS file: J2352+3947_X_uvs.fits wwins J2352+3947_X_map.win ! wwins: Wrote 4 windows to J2352+3947_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 = -4.08206e-05 Jy ! Component: 100 - total flux cleaned = -8.59318e-06 Jy ! Component: 150 - total flux cleaned = -7.04204e-05 Jy ! Component: 200 - total flux cleaned = -0.000175872 Jy ! Component: 250 - total flux cleaned = -0.000249392 Jy ! Component: 300 - total flux cleaned = -0.000335857 Jy ! Component: 350 - total flux cleaned = -0.000364205 Jy ! Component: 400 - total flux cleaned = -0.000461973 Jy ! Component: 450 - total flux cleaned = -0.00053065 Jy ! Component: 500 - total flux cleaned = -0.000517222 Jy ! Component: 550 - total flux cleaned = -0.000543983 Jy ! Component: 600 - total flux cleaned = -0.000557098 Jy ! Component: 650 - total flux cleaned = -0.000543985 Jy ! Component: 700 - total flux cleaned = -0.000531225 Jy ! Component: 750 - total flux cleaned = -0.000531431 Jy ! Component: 800 - total flux cleaned = -0.000568847 Jy ! Component: 850 - total flux cleaned = -0.00054408 Jy ! Component: 900 - total flux cleaned = -0.00055629 Jy ! Component: 950 - total flux cleaned = -0.000592468 Jy ! Component: 1000 - total flux cleaned = -0.0005924 Jy ! Component: 1050 - total flux cleaned = -0.000604165 Jy ! Component: 1100 - total flux cleaned = -0.00062755 Jy ! Component: 1150 - total flux cleaned = -0.000615927 Jy ! Component: 1200 - total flux cleaned = -0.000615869 Jy ! Component: 1250 - total flux cleaned = -0.000581864 Jy ! Component: 1300 - total flux cleaned = -0.000548116 Jy ! Component: 1350 - total flux cleaned = -0.00057039 Jy ! Component: 1400 - total flux cleaned = -0.000493203 Jy ! Component: 1450 - total flux cleaned = -0.000548089 Jy ! Component: 1500 - total flux cleaned = -0.000493679 Jy ! Component: 1550 - total flux cleaned = -0.00049366 Jy ! Component: 1600 - total flux cleaned = -0.000493779 Jy ! Component: 1650 - total flux cleaned = -0.000535952 Jy ! Component: 1700 - total flux cleaned = -0.000514914 Jy ! Component: 1750 - total flux cleaned = -0.000462845 Jy ! Component: 1800 - total flux cleaned = -0.000452632 Jy ! Component: 1850 - total flux cleaned = -0.000462859 Jy ! Component: 1900 - total flux cleaned = -0.000483187 Jy ! Component: 1950 - total flux cleaned = -0.000493293 Jy ! Component: 2000 - total flux cleaned = -0.000483398 Jy ! Component: 2050 - total flux cleaned = -0.00049335 Jy ! Component: 2100 - total flux cleaned = -0.000463891 Jy ! Component: 2150 - total flux cleaned = -0.000473776 Jy ! Component: 2200 - total flux cleaned = -0.000503073 Jy ! Component: 2250 - total flux cleaned = -0.000503076 Jy ! Component: 2300 - total flux cleaned = -0.00051265 Jy ! Component: 2350 - total flux cleaned = -0.000484127 Jy ! Component: 2400 - total flux cleaned = -0.000493608 Jy ! Component: 2450 - total flux cleaned = -0.000512508 Jy ! Component: 2500 - total flux cleaned = -0.000521835 Jy ! Component: 2550 - total flux cleaned = -0.000521788 Jy ! Component: 2600 - total flux cleaned = -0.000540074 Jy ! Component: 2650 - total flux cleaned = -0.000475939 Jy ! Component: 2700 - total flux cleaned = -0.000521552 Jy ! Component: 2750 - total flux cleaned = -0.000503411 Jy ! Component: 2800 - total flux cleaned = -0.000476402 Jy ! Component: 2850 - total flux cleaned = -0.000467526 Jy ! Component: 2900 - total flux cleaned = -0.000476462 Jy ! Component: 2950 - total flux cleaned = -0.000520731 Jy ! Component: 3000 - total flux cleaned = -0.000441606 Jy ! Component: 3050 - total flux cleaned = -0.000529104 Jy ! Component: 3100 - total flux cleaned = -0.000476865 Jy ! Component: 3150 - total flux cleaned = -0.000502771 Jy ! Component: 3200 - total flux cleaned = -0.000485446 Jy ! Component: 3250 - total flux cleaned = -0.00044265 Jy ! Component: 3300 - total flux cleaned = -0.000468167 Jy ! Component: 3350 - total flux cleaned = -0.000493582 Jy ! Component: 3400 - total flux cleaned = -0.000502043 Jy ! Component: 3450 - total flux cleaned = -0.00051872 Jy ! Component: 3500 - total flux cleaned = -0.000501997 Jy ! Component: 3550 - total flux cleaned = -0.000502054 Jy ! Component: 3600 - total flux cleaned = -0.000526843 Jy ! Component: 3650 - total flux cleaned = -0.000535112 Jy ! Component: 3700 - total flux cleaned = -0.000526957 Jy ! Component: 3750 - total flux cleaned = -0.00051061 Jy ! Component: 3800 - total flux cleaned = -0.000526852 Jy ! Component: 3850 - total flux cleaned = -0.000559192 Jy ! Component: 3900 - total flux cleaned = -0.000543082 Jy ! Component: 3950 - total flux cleaned = -0.000527053 Jy ! Component: 4000 - total flux cleaned = -0.000542971 Jy ! Component: 4050 - total flux cleaned = -0.0005509 Jy ! Total flux subtracted in 4096 components = -0.000550954 Jy ! Clean residual min=-0.000497 max=0.000438 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.343206 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 405 components and 0.343206 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2352+3947_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.914 x 1.568 at -11.15 degrees (North through East) ! Clean map min=-0.00068498 max=0.29788 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2352+3947_X_map.fits wmodel /image_prod/ug002_uva//J2352+3947_X_map.mod ! Writing 405 model components to file: /image_prod/ug002_uva//J2352+3947_X_map.mod wobs /image_prod/ug002_uva//J2352+3947_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2352+3947_X_uvs.fits wwins /image_prod/ug002_uva//J2352+3947_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2352+3947_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.297878 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132748 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.133693 0.133693 0.267387 0.534773 1.06955 2.13909 4.27819 8.55638 17.1128 34.2255 68.451 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.297 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2243.94 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2352+3947_X_dfm.log closed on Thu Mar 5 06:28:56 2020