! Started logfile: /image_prod/ug002_uva//J0958+4725_X_i_dfm.log on Wed Mar 4 23:17:49 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//J0958+4725_X_i_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0958+4725_X_i_uva.fits ! AN table 1: 20 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.701111 visibilities/baseline/integration-bin. ! Found source: J0958+4725 ! ! 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 7572 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 J0958+4725_X_i] 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 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.482752Jy sigma=8.218725 ! Fit after self-cal, rms=0.190758Jy sigma=1.052628 ! 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=0.7428 mas, bmaj=1.361 mas, bpa=-11.81 degrees ! Estimated noise=2.25263 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 = 0.794074 Jy ! Component: 100 - total flux cleaned = 0.98232 Jy ! Total flux subtracted in 100 components = 0.98232 Jy ! Clean residual min=-0.034409 max=0.074180 Jy/beam ! Clean residual mean=0.000057 rms=0.008241 Jy/beam ! Combined flux in latest and established models = 0.98232 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.98232 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=0.195003Jy sigma=1.065117 ! Fit after self-cal, rms=0.194983Jy sigma=1.065043 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0787105 Jy ! Component: 100 - total flux cleaned = 0.115729 Jy ! Total flux subtracted in 100 components = 0.115729 Jy ! Clean residual min=-0.028278 max=0.052944 Jy/beam ! Clean residual mean=0.000001 rms=0.006759 Jy/beam ! Combined flux in latest and established models = 1.09805 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 1.09805 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=0.158268Jy sigma=0.906916 ! Fit after self-cal, rms=0.158245Jy sigma=0.906825 ! Inverting map ! Added new window around map position (-9.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0421585 Jy ! Component: 100 - total flux cleaned = 0.0572155 Jy ! Total flux subtracted in 100 components = 0.0572155 Jy ! Clean residual min=-0.031585 max=0.043728 Jy/beam ! Clean residual mean=0.000006 rms=0.006202 Jy/beam ! Combined flux in latest and established models = 1.15526 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 1.15526 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=0.148003Jy sigma=0.846711 ! Fit after self-cal, rms=0.147145Jy sigma=0.841532 ! 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=0.9542 mas, bmaj=1.63 mas, bpa=-14.16 degrees ! Estimated noise=1.50519 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 = 0.00682695 Jy ! Component: 100 - total flux cleaned = 0.0102413 Jy ! Component: 150 - total flux cleaned = 0.0133701 Jy ! Component: 200 - total flux cleaned = 0.0147068 Jy ! Total flux subtracted in 200 components = 0.0147068 Jy ! Clean residual min=-0.033953 max=0.036304 Jy/beam ! Clean residual mean=0.000029 rms=0.007239 Jy/beam ! Combined flux in latest and established models = 1.16997 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 1.16997 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=0.144537Jy sigma=0.824916 ! Fit after self-cal, rms=0.144384Jy sigma=0.824158 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9542 x 1.63 at -14.16 degrees (North through East) ! Clean map min=-0.031565 max=1.0359 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.90 KP 1.05 ! LA 1.05 MK 1.07 NL 1.14 OV 0.94 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.91 KP 1.05 ! LA 1.04 MK 1.08 NL 1.15 OV 0.93 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.91 KP 1.05 ! LA 1.04 MK 1.06 NL 1.18 OV 0.93 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.91 KP 1.05 ! LA 1.04 MK 1.09 NL 1.13 OV 0.93 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.92 KP 1.05 ! LA 1.05 MK 1.08 NL 1.13 OV 0.93 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.91 KP 1.05 ! LA 1.05 MK 1.08 NL 1.14 OV 0.94 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.91 KP 1.06 ! LA 1.02 MK 1.10 NL 1.14 OV 0.94 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.92 KP 1.05 ! LA 1.04 MK 1.11 NL 1.13 OV 0.93 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.92 KP 1.04 ! LA 1.04 MK 1.08 NL 1.16 OV 0.92 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.91 KP 1.05 ! LA 1.04 MK 1.08 NL 1.10 OV 0.92 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.91 KP 1.05 ! LA 1.04 MK 1.09 NL 1.12 OV 0.94 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.92 KP 1.05 ! LA 1.05 MK 1.10 NL 1.16 OV 0.92 ! PT 0.90 SC 0.98 ! ! ! Fit before self-cal, rms=0.144384Jy sigma=0.824158 ! Fit after self-cal, rms=0.106724Jy sigma=0.575783 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9659 mas, bmaj=1.63 mas, bpa=-13.6 degrees ! Estimated noise=1.50873 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 = -0.000488817 Jy ! Component: 100 - total flux cleaned = 0.00049586 Jy ! Component: 150 - total flux cleaned = 0.000785261 Jy ! Component: 200 - total flux cleaned = 0.000801785 Jy ! Total flux subtracted in 200 components = 0.000801785 Jy ! Clean residual min=-0.019434 max=0.019255 Jy/beam ! Clean residual mean=0.000003 rms=0.004694 Jy/beam ! Combined flux in latest and established models = 1.17077 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 1.17077 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=0.104779Jy sigma=0.565919 ! Fit after self-cal, rms=0.104610Jy sigma=0.565273 ! 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=0.104610Jy sigma=0.565273 ! Fit after self-cal, rms=0.070869Jy sigma=0.365755 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9652 mas, bmaj=1.63 mas, bpa=-13.67 degrees ! Estimated noise=1.51156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0166934 Jy ! Component: 100 - total flux cleaned = -0.0175735 Jy ! Component: 150 - total flux cleaned = -0.0185054 Jy ! Component: 200 - total flux cleaned = -0.0192993 Jy ! Total flux subtracted in 200 components = -0.0192993 Jy ! Clean residual min=-0.007911 max=0.008360 Jy/beam ! Clean residual mean=-0.000028 rms=0.001583 Jy/beam ! Combined flux in latest and established models = 1.15147 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 1.15147 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=0.065711Jy sigma=0.340648 ! Fit after self-cal, rms=0.064976Jy sigma=0.337354 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 (1.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025875 Jy ! Component: 100 - total flux cleaned = 0.00199715 Jy ! Component: 150 - total flux cleaned = 0.00200563 Jy ! Component: 200 - total flux cleaned = 0.00170798 Jy ! Total flux subtracted in 200 components = 0.00170798 Jy ! Clean residual min=-0.006936 max=0.007611 Jy/beam ! Clean residual mean=-0.000035 rms=0.001398 Jy/beam ! Combined flux in latest and established models = 1.15318 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 1.15318 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=0.063667Jy sigma=0.330101 ! Fit after self-cal, rms=0.063510Jy sigma=0.329459 ! Inverting map ! Added new window around map position (9.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00532799 Jy ! Component: 100 - total flux cleaned = 0.00552218 Jy ! Component: 150 - total flux cleaned = 0.00493704 Jy ! Component: 200 - total flux cleaned = 0.00441484 Jy ! Total flux subtracted in 200 components = 0.00441484 Jy ! Clean residual min=-0.006361 max=0.005119 Jy/beam ! Clean residual mean=-0.000036 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 1.1576 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 1.1576 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=0.062479Jy sigma=0.323664 ! Fit after self-cal, rms=0.062336Jy sigma=0.323069 ! 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=0.062336Jy sigma=0.323069 ! Fit after self-cal, rms=0.060806Jy sigma=0.315624 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9647 mas, bmaj=1.628 mas, bpa=-13.78 degrees ! Estimated noise=1.50944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00395656 Jy ! Component: 100 - total flux cleaned = -0.00391778 Jy ! Component: 150 - total flux cleaned = -0.00469869 Jy ! Component: 200 - total flux cleaned = -0.00571082 Jy ! Total flux subtracted in 200 components = -0.00571082 Jy ! Clean residual min=-0.004639 max=0.003617 Jy/beam ! Clean residual mean=-0.000019 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 1.15189 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 1.15189 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=0.059482Jy sigma=0.309004 ! Fit after self-cal, rms=0.059355Jy sigma=0.308362 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 = -0.000270898 Jy ! Component: 100 - total flux cleaned = -0.000678541 Jy ! Component: 150 - total flux cleaned = -0.00104142 Jy ! Component: 200 - total flux cleaned = -0.00112166 Jy ! Total flux subtracted in 200 components = -0.00112166 Jy ! Clean residual min=-0.004353 max=0.003334 Jy/beam ! Clean residual mean=-0.000020 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 1.15076 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 1.15076 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=0.059045Jy sigma=0.306755 ! Fit after self-cal, rms=0.059024Jy sigma=0.306668 ! 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=0.059024Jy sigma=0.306668 ! Fit after self-cal, rms=0.058555Jy sigma=0.304390 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.174 mas, bmaj=2.5 mas, bpa=-5.895 degrees ! Estimated noise=1.94457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00135439 Jy ! Component: 100 - total flux cleaned = -0.0025152 Jy ! Component: 150 - total flux cleaned = -0.00308105 Jy ! Component: 200 - total flux cleaned = -0.00348886 Jy ! Total flux subtracted in 200 components = -0.00348886 Jy ! Clean residual min=-0.003694 max=0.003177 Jy/beam ! Clean residual mean=-0.000023 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 1.14728 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 1.14728 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=0.058227Jy sigma=0.302644 ! Fit after self-cal, rms=0.058204Jy sigma=0.302482 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.50272e-05 Jy ! Component: 100 - total flux cleaned = -1.61023e-05 Jy ! Component: 150 - total flux cleaned = -1.48242e-05 Jy ! Component: 200 - total flux cleaned = -0.00014741 Jy ! Total flux subtracted in 200 components = -0.00014741 Jy ! Clean residual min=-0.003483 max=0.002985 Jy/beam ! Clean residual mean=-0.000023 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 1.14713 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 1.14713 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=0.058147Jy sigma=0.302140 ! Fit after self-cal, rms=0.058133Jy sigma=0.302062 ! 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=0.9642 mas, bmaj=1.627 mas, bpa=-13.82 degrees ! Estimated noise=1.508 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9642 x 1.627 at -13.82 degrees (North through East) ! Clean map min=-0.0038199 max=1.0383 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 ! Performing amp+phase self-cal ! ! 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=0.058133Jy sigma=0.302062 ! Fit after self-cal, rms=0.054727Jy sigma=0.277423 ! Inverting map and beam ! Estimated beam: bmin=0.9642 mas, bmaj=1.627 mas, bpa=-13.89 degrees ! Estimated noise=1.50702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00226897 Jy ! Component: 100 - total flux cleaned = -0.00227202 Jy ! Component: 150 - total flux cleaned = -0.00227253 Jy ! Component: 200 - total flux cleaned = -0.00234104 Jy ! Total flux subtracted in 200 components = -0.00234104 Jy ! Clean residual min=-0.002730 max=0.002511 Jy/beam ! Clean residual mean=-0.000006 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 1.14479 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 105 components and 1.14479 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=0.054431Jy sigma=0.275886 ! Fit after self-cal, rms=0.054414Jy sigma=0.275826 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.93269e-05 Jy ! Component: 100 - total flux cleaned = -6.99134e-05 Jy ! Component: 150 - total flux cleaned = -6.79778e-05 Jy ! Component: 200 - total flux cleaned = 3.18122e-05 Jy ! Total flux subtracted in 200 components = 3.18122e-05 Jy ! Clean residual min=-0.002681 max=0.002419 Jy/beam ! Clean residual mean=-0.000006 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 1.14482 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 1.14482 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=0.054312Jy sigma=0.275267 ! Fit after self-cal, rms=0.054307Jy sigma=0.275255 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.054307Jy sigma=0.275255 ! Fit after self-cal, rms=0.054229Jy sigma=0.274784 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=0.7538 mas, bmaj=1.361 mas, bpa=-12.08 degrees ! Estimated noise=2.24855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.792599 Jy ! Component: 100 - total flux cleaned = 0.974406 Jy ! Component: 150 - total flux cleaned = 1.0463 Jy ! Component: 200 - total flux cleaned = 1.08139 Jy ! Total flux subtracted in 200 components = 1.08139 Jy ! Clean residual min=-0.009578 max=0.017098 Jy/beam ! Clean residual mean=0.000026 rms=0.001871 Jy/beam ! Combined flux in latest and established models = 1.08139 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 1.08139 Jy ! Inverting map and beam ! Estimated beam: bmin=0.964 mas, bmaj=1.627 mas, bpa=-13.9 degrees ! Estimated noise=1.50646 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 = 0.0256794 Jy ! Component: 100 - total flux cleaned = 0.0393965 Jy ! Component: 150 - total flux cleaned = 0.0477557 Jy ! Component: 200 - total flux cleaned = 0.0534981 Jy ! Total flux subtracted in 200 components = 0.0534981 Jy ! Clean residual min=-0.003042 max=0.003960 Jy/beam ! Clean residual mean=0.000007 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 1.13489 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 31 components and 1.13489 Jy ! Inverting map ! Added new window around map position (-0.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386792 Jy ! Component: 100 - total flux cleaned = 0.00601543 Jy ! Component: 150 - total flux cleaned = 0.00710909 Jy ! Component: 200 - total flux cleaned = 0.00775585 Jy ! Total flux subtracted in 200 components = 0.00775585 Jy ! Clean residual min=-0.002752 max=0.003037 Jy/beam ! Clean residual mean=0.000000 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 1.14264 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 47 components and 1.14264 Jy ! Inverting map ! Added new window around map position (5, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001991 Jy ! Component: 100 - total flux cleaned = 0.00226696 Jy ! Component: 150 - total flux cleaned = 0.00252174 Jy ! Component: 200 - total flux cleaned = 0.00275772 Jy ! Total flux subtracted in 200 components = 0.00275772 Jy ! Clean residual min=-0.002545 max=0.002506 Jy/beam ! Clean residual mean=-0.000002 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 1.1454 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 56 components and 1.1454 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=2.171 mas, bmaj=2.5 mas, bpa=-5.704 degrees ! Estimated noise=1.94467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145316 Jy ! Component: 100 - total flux cleaned = 0.0020888 Jy ! Component: 150 - total flux cleaned = 0.00245292 Jy ! Component: 200 - total flux cleaned = 0.00270185 Jy ! Total flux subtracted in 200 components = 0.00270185 Jy ! Clean residual min=-0.002283 max=0.002279 Jy/beam ! Clean residual mean=-0.000010 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 1.1481 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 = 3.09973e-05 Jy ! Component: 100 - total flux cleaned = 0.000120531 Jy ! Component: 150 - total flux cleaned = 9.17331e-05 Jy ! Component: 200 - total flux cleaned = 9.30025e-05 Jy ! Total flux subtracted in 200 components = 9.30025e-05 Jy ! Clean residual min=-0.002290 max=0.002201 Jy/beam ! Clean residual mean=-0.000010 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 1.1482 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 89 components and 1.1482 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.964 mas, bmaj=1.627 mas, bpa=-13.9 degrees ! Estimated noise=1.50646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000825552 Jy ! Component: 100 - total flux cleaned = -0.000888969 Jy ! Component: 150 - total flux cleaned = -0.000890235 Jy ! Component: 200 - total flux cleaned = -0.00089031 Jy ! Total flux subtracted in 200 components = -0.00089031 Jy ! Clean residual min=-0.002370 max=0.002373 Jy/beam ! Clean residual mean=-0.000004 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 1.14731 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 104 components and 1.14731 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=0.054117Jy sigma=0.274077 ! Fit after self-cal, rms=0.054056Jy sigma=0.273776 wmodel J0958+4725_X_i_map.mod ! Writing 104 model components to file: J0958+4725_X_i_map.mod wobs J0958+4725_X_i_uvs.fits ! Writing UV FITS file: J0958+4725_X_i_uvs.fits wwins J0958+4725_X_i_map.win ! wwins: Wrote 6 windows to J0958+4725_X_i_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 = -0.000569736 Jy ! Component: 100 - total flux cleaned = -0.000927752 Jy ! Component: 150 - total flux cleaned = -0.00104143 Jy ! Component: 200 - total flux cleaned = -0.000895669 Jy ! Component: 250 - total flux cleaned = -0.000720068 Jy ! Component: 300 - total flux cleaned = -0.000548977 Jy ! Component: 350 - total flux cleaned = -0.000449697 Jy ! Component: 400 - total flux cleaned = -0.000416731 Jy ! Component: 450 - total flux cleaned = -0.000321211 Jy ! Component: 500 - total flux cleaned = -0.000197952 Jy ! Component: 550 - total flux cleaned = -0.000107751 Jy ! Component: 600 - total flux cleaned = 3.93792e-05 Jy ! Component: 650 - total flux cleaned = 0.000125934 Jy ! Component: 700 - total flux cleaned = 0.000153745 Jy ! Component: 750 - total flux cleaned = 0.000153963 Jy ! Component: 800 - total flux cleaned = 0.000208983 Jy ! Component: 850 - total flux cleaned = 0.000100682 Jy ! Component: 900 - total flux cleaned = 0.000127359 Jy ! Component: 950 - total flux cleaned = 7.49184e-05 Jy ! Component: 1000 - total flux cleaned = 0.000101385 Jy ! Component: 1050 - total flux cleaned = 0.000127122 Jy ! Component: 1100 - total flux cleaned = 0.000152507 Jy ! Component: 1150 - total flux cleaned = 0.000127757 Jy ! Component: 1200 - total flux cleaned = 0.000225869 Jy ! Component: 1250 - total flux cleaned = 0.000250261 Jy ! Component: 1300 - total flux cleaned = 0.000226235 Jy ! Component: 1350 - total flux cleaned = 0.000250285 Jy ! Component: 1400 - total flux cleaned = 0.000297332 Jy ! Component: 1450 - total flux cleaned = 0.000389609 Jy ! Component: 1500 - total flux cleaned = 0.00043496 Jy ! Component: 1550 - total flux cleaned = 0.000434633 Jy ! Component: 1600 - total flux cleaned = 0.000367772 Jy ! Component: 1650 - total flux cleaned = 0.000411899 Jy ! Component: 1700 - total flux cleaned = 0.000347232 Jy ! Component: 1750 - total flux cleaned = 0.000411848 Jy ! Component: 1800 - total flux cleaned = 0.000517591 Jy ! Component: 1850 - total flux cleaned = 0.000433661 Jy ! Component: 1900 - total flux cleaned = 0.000475253 Jy ! Component: 1950 - total flux cleaned = 0.000536764 Jy ! Component: 2000 - total flux cleaned = 0.000515921 Jy ! Component: 2050 - total flux cleaned = 0.000515865 Jy ! Component: 2100 - total flux cleaned = 0.000515819 Jy ! Component: 2150 - total flux cleaned = 0.000535284 Jy ! Component: 2200 - total flux cleaned = 0.000515755 Jy ! Component: 2250 - total flux cleaned = 0.000573895 Jy ! Component: 2300 - total flux cleaned = 0.000497214 Jy ! Component: 2350 - total flux cleaned = 0.000478702 Jy ! Component: 2400 - total flux cleaned = 0.000422765 Jy ! Component: 2450 - total flux cleaned = 0.000497334 Jy ! Component: 2500 - total flux cleaned = 0.000552592 Jy ! Component: 2550 - total flux cleaned = 0.00049766 Jy ! Component: 2600 - total flux cleaned = 0.000443393 Jy ! Component: 2650 - total flux cleaned = 0.000461335 Jy ! Component: 2700 - total flux cleaned = 0.000497177 Jy ! Component: 2750 - total flux cleaned = 0.000497136 Jy ! Component: 2800 - total flux cleaned = 0.000496916 Jy ! Component: 2850 - total flux cleaned = 0.00051443 Jy ! Component: 2900 - total flux cleaned = 0.000531649 Jy ! Component: 2950 - total flux cleaned = 0.000583016 Jy ! Component: 3000 - total flux cleaned = 0.000617171 Jy ! Component: 3050 - total flux cleaned = 0.000634034 Jy ! Component: 3100 - total flux cleaned = 0.000633822 Jy ! Component: 3150 - total flux cleaned = 0.000617413 Jy ! Component: 3200 - total flux cleaned = 0.000650473 Jy ! Component: 3250 - total flux cleaned = 0.000683033 Jy ! Component: 3300 - total flux cleaned = 0.000699154 Jy ! Component: 3350 - total flux cleaned = 0.000667094 Jy ! Component: 3400 - total flux cleaned = 0.000698882 Jy ! Component: 3450 - total flux cleaned = 0.000714697 Jy ! Component: 3500 - total flux cleaned = 0.000714692 Jy ! Component: 3550 - total flux cleaned = 0.000699224 Jy ! Component: 3600 - total flux cleaned = 0.000714746 Jy ! Component: 3650 - total flux cleaned = 0.000745495 Jy ! Component: 3700 - total flux cleaned = 0.000791168 Jy ! Component: 3750 - total flux cleaned = 0.000836464 Jy ! Component: 3800 - total flux cleaned = 0.000776296 Jy ! Component: 3850 - total flux cleaned = 0.000806041 Jy ! Component: 3900 - total flux cleaned = 0.000850572 Jy ! Component: 3950 - total flux cleaned = 0.000924188 Jy ! Component: 4000 - total flux cleaned = 0.000968094 Jy ! Component: 4050 - total flux cleaned = 0.000968106 Jy ! Total flux subtracted in 4096 components = 0.000997048 Jy ! Clean residual min=-0.000841 max=0.000888 Jy/beam ! Clean residual mean=-0.000003 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 1.1483 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 413 components and 1.1483 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0958+4725_X_i_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.964 x 1.627 at -13.9 degrees (North through East) ! Clean map min=-0.0017604 max=1.0397 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0958+4725_X_i_map.fits wmodel /image_prod/ug002_uva//J0958+4725_X_i_map.mod ! Writing 413 model components to file: /image_prod/ug002_uva//J0958+4725_X_i_map.mod wobs /image_prod/ug002_uva//J0958+4725_X_i_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0958+4725_X_i_uvs.fits wwins /image_prod/ug002_uva//J0958+4725_X_i_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0958+4725_X_i_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.03974 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000242804 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0700571 0.0700571 0.140114 0.280228 0.560457 1.12091 2.24183 4.48365 8.96731 17.9346 35.8692 71.7385 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4282.22 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0958+4725_X_i_dfm.log closed on Wed Mar 4 23:17:53 2020