! Started logfile: /image_prod/ug002_uva//J1223+4611_X_dfm.log on Thu Mar 5 00:37:37 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//J1223+4611_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1223+4611_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.787037 visibilities/baseline/integration-bin. ! Found source: J1223+4611 ! ! 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 25500 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 J1223+4611_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 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018944Jy sigma=9.056893 ! Fit after self-cal, rms=0.836792Jy sigma=7.416915 ! 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=0.7831 mas, bmaj=1.338 mas, bpa=16.76 degrees ! Estimated noise=1.07184 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 = 0.123793 Jy ! Component: 100 - total flux cleaned = 0.152946 Jy ! Total flux subtracted in 100 components = 0.152946 Jy ! Clean residual min=-0.006346 max=0.011162 Jy/beam ! Clean residual mean=0.000044 rms=0.001473 Jy/beam ! Combined flux in latest and established models = 0.152946 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.152946 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=0.064258Jy sigma=0.545540 ! Fit after self-cal, rms=0.064248Jy sigma=0.545435 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011789 Jy ! Component: 100 - total flux cleaned = 0.0177601 Jy ! Total flux subtracted in 100 components = 0.0177601 Jy ! Clean residual min=-0.005596 max=0.008457 Jy/beam ! Clean residual mean=0.000033 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 0.170706 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.170706 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=0.061331Jy sigma=0.515726 ! Fit after self-cal, rms=0.061313Jy sigma=0.515556 ! Inverting map ! Added new window around map position (-1.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00804506 Jy ! Component: 100 - total flux cleaned = 0.0124335 Jy ! Total flux subtracted in 100 components = 0.0124335 Jy ! Clean residual min=-0.005688 max=0.006047 Jy/beam ! Clean residual mean=0.000025 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.18314 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.18314 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=0.059912Jy sigma=0.502215 ! Fit after self-cal, rms=0.059780Jy sigma=0.500881 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=1.643 mas, bpa=14.51 degrees ! Estimated noise=0.506441 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 (-3, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00738649 Jy ! Component: 100 - total flux cleaned = 0.0119959 Jy ! Component: 150 - total flux cleaned = 0.0149057 Jy ! Component: 200 - total flux cleaned = 0.0165955 Jy ! Total flux subtracted in 200 components = 0.0165955 Jy ! Clean residual min=-0.004642 max=0.005292 Jy/beam ! Clean residual mean=0.000030 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 0.199735 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.199735 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=0.058720Jy sigma=0.490910 ! Fit after self-cal, rms=0.058625Jy sigma=0.489987 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.035 x 1.643 at 14.51 degrees (North through East) ! Clean map min=-0.0045208 max=0.16192 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.98 KP 1.08 ! LA 0.98 MK 1.07 NL 1.10 OV 0.93 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.96 KP 1.06 ! LA 1.01 MK 1.05 NL 1.13 OV 0.91 ! PT 0.87 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.97 KP 1.07 ! LA 0.99 MK 1.10 NL 1.13 OV 0.93 ! PT 0.88 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.96 KP 1.04 ! LA 1.00 MK 1.06 NL 1.11 OV 0.91 ! PT 0.88 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.99 KP 1.09 ! LA 0.98 MK 1.07 NL 1.11 OV 0.91 ! PT 0.88 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.95 KP 1.08 ! LA 1.01 MK 1.08 NL 1.13 OV 0.91 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.97 KP 1.04 ! LA 0.99 MK 1.09 NL 1.09 OV 0.89 ! PT 0.88 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.97 KP 1.05 ! LA 0.99 MK 1.09 NL 1.12 OV 0.92 ! PT 0.85 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.97 KP 1.07 ! LA 0.97 MK 1.09 NL 1.13 OV 0.89 ! PT 0.87 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.98 KP 1.04 ! LA 0.99 MK 1.06 NL 1.09 OV 0.90 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.95 KP 1.04 ! LA 0.98 MK 1.05 NL 1.12 OV 0.92 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 1.07 ! LA 1.01 MK 1.10 NL 1.11 OV 0.91 ! PT 0.88 SC 1.04 ! ! ! Fit before self-cal, rms=0.058625Jy sigma=0.489987 ! Fit after self-cal, rms=0.056331Jy sigma=0.468110 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=1.654 mas, bpa=14.53 degrees ! Estimated noise=0.50546 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 = -0.00112632 Jy ! Component: 100 - total flux cleaned = -0.000923434 Jy ! Component: 150 - total flux cleaned = -0.000534776 Jy ! Component: 200 - total flux cleaned = -0.000233508 Jy ! Total flux subtracted in 200 components = -0.000233508 Jy ! Clean residual min=-0.002089 max=0.002359 Jy/beam ! Clean residual mean=-0.000001 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.199502 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.199502 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=0.056146Jy sigma=0.466501 ! Fit after self-cal, rms=0.056160Jy sigma=0.466184 ! 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=0.056160Jy sigma=0.466184 ! Fit after self-cal, rms=0.056674Jy sigma=0.460927 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=1.654 mas, bpa=15.02 degrees ! Estimated noise=0.504191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.4847e-05 Jy ! Component: 100 - total flux cleaned = 0.000362594 Jy ! Component: 150 - total flux cleaned = 0.000533895 Jy ! Component: 200 - total flux cleaned = 0.000644704 Jy ! Total flux subtracted in 200 components = 0.000644704 Jy ! Clean residual min=-0.001359 max=0.001733 Jy/beam ! Clean residual mean=-0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.200146 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.200146 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=0.056587Jy sigma=0.460218 ! Fit after self-cal, rms=0.056614Jy sigma=0.460124 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 (-14, 14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000869492 Jy ! Component: 100 - total flux cleaned = 0.000907816 Jy ! Component: 150 - total flux cleaned = 0.000971322 Jy ! Component: 200 - total flux cleaned = 0.000999376 Jy ! Total flux subtracted in 200 components = 0.000999376 Jy ! Clean residual min=-0.001162 max=0.001334 Jy/beam ! Clean residual mean=-0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.201146 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.201146 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=0.056557Jy sigma=0.459668 ! Fit after self-cal, rms=0.056554Jy sigma=0.459652 ! Inverting map ! Added new window around map position (-1.2, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000349165 Jy ! Component: 100 - total flux cleaned = 0.000218849 Jy ! Component: 150 - total flux cleaned = 0.00014184 Jy ! Component: 200 - total flux cleaned = 0.000118636 Jy ! Total flux subtracted in 200 components = 0.000118636 Jy ! Clean residual min=-0.001081 max=0.001034 Jy/beam ! Clean residual mean=-0.000002 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.201264 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.201264 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=0.056514Jy sigma=0.459368 ! Fit after self-cal, rms=0.056513Jy sigma=0.459355 ! 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=0.056513Jy sigma=0.459355 ! Fit after self-cal, rms=0.056619Jy sigma=0.459216 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=1.653 mas, bpa=15.17 degrees ! Estimated noise=0.50401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.36596e-05 Jy ! Component: 100 - total flux cleaned = -3.89348e-05 Jy ! Component: 150 - total flux cleaned = 3.22255e-05 Jy ! Component: 200 - total flux cleaned = 9.72391e-05 Jy ! Total flux subtracted in 200 components = 9.72391e-05 Jy ! Clean residual min=-0.000996 max=0.000900 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.201362 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.201362 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=0.056594Jy sigma=0.459026 ! Fit after self-cal, rms=0.056595Jy sigma=0.459017 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 = -6.75015e-05 Jy ! Component: 100 - total flux cleaned = -2.76926e-05 Jy ! Component: 150 - total flux cleaned = -2.7811e-05 Jy ! Component: 200 - total flux cleaned = -6.32875e-05 Jy ! Total flux subtracted in 200 components = -6.32875e-05 Jy ! Clean residual min=-0.000997 max=0.000897 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.201298 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 98 components and 0.201298 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=0.056582Jy sigma=0.458925 ! Fit after self-cal, rms=0.056581Jy sigma=0.458921 ! 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=0.056581Jy sigma=0.458921 ! Fit after self-cal, rms=0.056636Jy sigma=0.458892 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.375 mas, bmaj=2.486 mas, bpa=43.39 degrees ! Estimated noise=0.597949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.16721e-05 Jy ! Component: 100 - total flux cleaned = 0.000101938 Jy ! Component: 150 - total flux cleaned = 8.74596e-05 Jy ! Component: 200 - total flux cleaned = 8.72005e-05 Jy ! Total flux subtracted in 200 components = 8.72005e-05 Jy ! Clean residual min=-0.000952 max=0.000953 Jy/beam ! Clean residual mean=-0.000003 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.201386 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 115 components and 0.201386 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=0.056629Jy sigma=0.458854 ! Fit after self-cal, rms=0.056630Jy sigma=0.458850 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 = 2.39633e-06 Jy ! Component: 100 - total flux cleaned = 1.39913e-05 Jy ! Component: 150 - total flux cleaned = 4.59394e-05 Jy ! Component: 200 - total flux cleaned = 6.55599e-05 Jy ! Total flux subtracted in 200 components = 6.55599e-05 Jy ! Clean residual min=-0.000921 max=0.000946 Jy/beam ! Clean residual mean=-0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.201451 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 118 components and 0.201451 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=0.056626Jy sigma=0.458828 ! Fit after self-cal, rms=0.056626Jy sigma=0.458826 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=1.653 mas, bpa=15.21 degrees ! Estimated noise=0.503904 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.043 x 1.653 at 15.21 degrees (North through East) ! Clean map min=-0.0010968 max=0.16122 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=0.7874 mas, bmaj=1.345 mas, bpa=17.33 degrees ! Estimated noise=1.07386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.1238 Jy ! Component: 100 - total flux cleaned = 0.153375 Jy ! Component: 150 - total flux cleaned = 0.166146 Jy ! Component: 200 - total flux cleaned = 0.173872 Jy ! Total flux subtracted in 200 components = 0.173872 Jy ! Clean residual min=-0.003001 max=0.004086 Jy/beam ! Clean residual mean=0.000017 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.173872 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.173872 Jy ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=1.653 mas, bpa=15.21 degrees ! Estimated noise=0.503904 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 = 0.00778462 Jy ! Component: 100 - total flux cleaned = 0.0127404 Jy ! Component: 150 - total flux cleaned = 0.0161289 Jy ! Component: 200 - total flux cleaned = 0.0185216 Jy ! Total flux subtracted in 200 components = 0.0185216 Jy ! Clean residual min=-0.001312 max=0.001513 Jy/beam ! Clean residual mean=0.000010 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.192393 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 41 components and 0.192393 Jy ! Inverting map ! Added new window around map position (-1, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188018 Jy ! Component: 100 - total flux cleaned = 0.00336447 Jy ! Component: 150 - total flux cleaned = 0.00441411 Jy ! Component: 200 - total flux cleaned = 0.00518812 Jy ! Total flux subtracted in 200 components = 0.00518812 Jy ! Clean residual min=-0.001086 max=0.001030 Jy/beam ! Clean residual mean=0.000003 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.197581 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 57 components and 0.197581 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=2.375 mas, bmaj=2.486 mas, bpa=43.39 degrees ! Estimated noise=0.597949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120635 Jy ! Component: 100 - total flux cleaned = 0.00183282 Jy ! Component: 150 - total flux cleaned = 0.00206551 Jy ! Component: 200 - total flux cleaned = 0.00224621 Jy ! Total flux subtracted in 200 components = 0.00224621 Jy ! Clean residual min=-0.000966 max=0.000974 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.199827 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 = 0.000179754 Jy ! Component: 100 - total flux cleaned = 0.000338288 Jy ! Component: 150 - total flux cleaned = 0.000465274 Jy ! Component: 200 - total flux cleaned = 0.000567302 Jy ! Total flux subtracted in 200 components = 0.000567302 Jy ! Clean residual min=-0.000909 max=0.000938 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.200395 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 116 components and 0.200395 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=1.653 mas, bpa=15.21 degrees ! Estimated noise=0.503904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226353 Jy ! Component: 100 - total flux cleaned = 0.000300949 Jy ! Component: 150 - total flux cleaned = 0.00036914 Jy ! Component: 200 - total flux cleaned = 0.000431819 Jy ! Total flux subtracted in 200 components = 0.000431819 Jy ! Clean residual min=-0.001044 max=0.000942 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.200827 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 137 components and 0.200827 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=0.056644Jy sigma=0.458973 ! Fit after self-cal, rms=0.056633Jy sigma=0.458912 wmodel J1223+4611_X_map.mod ! Writing 137 model components to file: J1223+4611_X_map.mod wobs J1223+4611_X_uvs.fits ! Writing UV FITS file: J1223+4611_X_uvs.fits wwins J1223+4611_X_map.win ! wwins: Wrote 6 windows to J1223+4611_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 = -0.000234347 Jy ! Component: 100 - total flux cleaned = -0.000365539 Jy ! Component: 150 - total flux cleaned = -0.00044464 Jy ! Component: 200 - total flux cleaned = -0.000521189 Jy ! Component: 250 - total flux cleaned = -0.000506353 Jy ! Component: 300 - total flux cleaned = -0.000492258 Jy ! Component: 350 - total flux cleaned = -0.000478087 Jy ! Component: 400 - total flux cleaned = -0.000450406 Jy ! Component: 450 - total flux cleaned = -0.000436726 Jy ! Component: 500 - total flux cleaned = -0.000423318 Jy ! Component: 550 - total flux cleaned = -0.000423094 Jy ! Component: 600 - total flux cleaned = -0.000384356 Jy ! Component: 650 - total flux cleaned = -0.000371746 Jy ! Component: 700 - total flux cleaned = -0.0003345 Jy ! Component: 750 - total flux cleaned = -0.000309884 Jy ! Component: 800 - total flux cleaned = -0.000297905 Jy ! Component: 850 - total flux cleaned = -0.000273676 Jy ! Component: 900 - total flux cleaned = -0.000261646 Jy ! Component: 950 - total flux cleaned = -0.000191453 Jy ! Component: 1000 - total flux cleaned = -0.000168307 Jy ! Component: 1050 - total flux cleaned = -0.000111293 Jy ! Component: 1100 - total flux cleaned = -0.000100039 Jy ! Component: 1150 - total flux cleaned = -6.65129e-05 Jy ! Component: 1200 - total flux cleaned = -5.5399e-05 Jy ! Component: 1250 - total flux cleaned = -3.33845e-05 Jy ! Component: 1300 - total flux cleaned = -2.25753e-05 Jy ! Component: 1350 - total flux cleaned = 3.08398e-05 Jy ! Component: 1400 - total flux cleaned = 9.65324e-06 Jy ! Component: 1450 - total flux cleaned = -9.50226e-07 Jy ! Component: 1500 - total flux cleaned = 9.49594e-06 Jy ! Component: 1550 - total flux cleaned = 1.98157e-05 Jy ! Component: 1600 - total flux cleaned = 1.97721e-05 Jy ! Component: 1650 - total flux cleaned = 1.97586e-05 Jy ! Component: 1700 - total flux cleaned = 1.99634e-05 Jy ! Component: 1750 - total flux cleaned = 6.96918e-05 Jy ! Component: 1800 - total flux cleaned = 3.99878e-05 Jy ! Component: 1850 - total flux cleaned = 6.94448e-05 Jy ! Component: 1900 - total flux cleaned = 0.000108375 Jy ! Component: 1950 - total flux cleaned = 0.000108314 Jy ! Component: 2000 - total flux cleaned = 0.000146686 Jy ! Component: 2050 - total flux cleaned = 0.000165767 Jy ! Component: 2100 - total flux cleaned = 0.000156289 Jy ! Component: 2150 - total flux cleaned = 0.000193769 Jy ! Component: 2200 - total flux cleaned = 0.000203203 Jy ! Component: 2250 - total flux cleaned = 0.000221667 Jy ! Component: 2300 - total flux cleaned = 0.000239932 Jy ! Component: 2350 - total flux cleaned = 0.000294407 Jy ! Component: 2400 - total flux cleaned = 0.000303377 Jy ! Component: 2450 - total flux cleaned = 0.000285472 Jy ! Component: 2500 - total flux cleaned = 0.000329895 Jy ! Component: 2550 - total flux cleaned = 0.000347447 Jy ! Component: 2600 - total flux cleaned = 0.000364938 Jy ! Component: 2650 - total flux cleaned = 0.000338863 Jy ! Component: 2700 - total flux cleaned = 0.000382008 Jy ! Component: 2750 - total flux cleaned = 0.000390602 Jy ! Component: 2800 - total flux cleaned = 0.000424809 Jy ! Component: 2850 - total flux cleaned = 0.000433258 Jy ! Component: 2900 - total flux cleaned = 0.000466831 Jy ! Component: 2950 - total flux cleaned = 0.000466839 Jy ! Component: 3000 - total flux cleaned = 0.000483525 Jy ! Component: 3050 - total flux cleaned = 0.000516555 Jy ! Component: 3100 - total flux cleaned = 0.000491929 Jy ! Component: 3150 - total flux cleaned = 0.000532727 Jy ! Component: 3200 - total flux cleaned = 0.000540873 Jy ! Component: 3250 - total flux cleaned = 0.000556973 Jy ! Component: 3300 - total flux cleaned = 0.000540988 Jy ! Component: 3350 - total flux cleaned = 0.000580975 Jy ! Component: 3400 - total flux cleaned = 0.000557136 Jy ! Component: 3450 - total flux cleaned = 0.000588708 Jy ! Component: 3500 - total flux cleaned = 0.000580919 Jy ! Component: 3550 - total flux cleaned = 0.000619905 Jy ! Component: 3600 - total flux cleaned = 0.000612169 Jy ! Component: 3650 - total flux cleaned = 0.000635349 Jy ! Component: 3700 - total flux cleaned = 0.000619975 Jy ! Component: 3750 - total flux cleaned = 0.000635268 Jy ! Component: 3800 - total flux cleaned = 0.00063524 Jy ! Component: 3850 - total flux cleaned = 0.000650414 Jy ! Component: 3900 - total flux cleaned = 0.000680523 Jy ! Component: 3950 - total flux cleaned = 0.000673052 Jy ! Component: 4000 - total flux cleaned = 0.000710433 Jy ! Component: 4050 - total flux cleaned = 0.000740071 Jy ! Total flux subtracted in 4096 components = 0.000754846 Jy ! Clean residual min=-0.000484 max=0.000444 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.201581 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 451 components and 0.201581 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1223+4611_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.043 x 1.653 at 15.21 degrees (North through East) ! Clean map min=-0.0009935 max=0.16134 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1223+4611_X_map.fits wmodel /image_prod/ug002_uva//J1223+4611_X_map.mod ! Writing 451 model components to file: /image_prod/ug002_uva//J1223+4611_X_map.mod wobs /image_prod/ug002_uva//J1223+4611_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1223+4611_X_uvs.fits wwins /image_prod/ug002_uva//J1223+4611_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1223+4611_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.161338 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126123 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.234519 0.234519 0.469037 0.938075 1.87615 3.7523 7.5046 15.0092 30.0184 60.0368 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.161 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1279.22 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1223+4611_X_dfm.log closed on Thu Mar 5 00:37:42 2020