! Started logfile: /image_prod/ug002_uva//J0215+0524_X_dfm.log on Wed Mar 4 19:28:15 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//J0215+0524_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0215+0524_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.971759 visibilities/baseline/integration-bin. ! Found source: J0215+0524 ! ! 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 121 lines of history. ! ! Reading 25188 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 J0215+0524_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011617Jy sigma=8.618291 ! Fit after self-cal, rms=0.892578Jy sigma=7.594214 ! 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=0.6734 mas, bmaj=1.662 mas, bpa=-2.355 degrees ! Estimated noise=0.919108 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 = 0.0795116 Jy ! Component: 100 - total flux cleaned = 0.105552 Jy ! Total flux subtracted in 100 components = 0.105552 Jy ! Clean residual min=-0.007056 max=0.012412 Jy/beam ! Clean residual mean=-0.000010 rms=0.001454 Jy/beam ! Combined flux in latest and established models = 0.105552 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.105552 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=0.077228Jy sigma=0.562940 ! Fit after self-cal, rms=0.076933Jy sigma=0.560946 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150337 Jy ! Component: 100 - total flux cleaned = 0.0238818 Jy ! Total flux subtracted in 100 components = 0.0238818 Jy ! Clean residual min=-0.006272 max=0.006268 Jy/beam ! Clean residual mean=-0.000005 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.129434 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.129434 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=0.073095Jy sigma=0.525189 ! Fit after self-cal, rms=0.073017Jy sigma=0.524447 ! Inverting map ! Added new window around map position (0, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00463393 Jy ! Component: 100 - total flux cleaned = 0.00719758 Jy ! Total flux subtracted in 100 components = 0.00719758 Jy ! Clean residual min=-0.006047 max=0.004889 Jy/beam ! Clean residual mean=-0.000004 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.136631 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.136631 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=0.072098Jy sigma=0.517960 ! Fit after self-cal, rms=0.072065Jy sigma=0.517713 ! 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=0.8445 mas, bmaj=1.909 mas, bpa=-2.339 degrees ! Estimated noise=0.537855 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 = 0.00413065 Jy ! Component: 100 - total flux cleaned = 0.0053581 Jy ! Component: 150 - total flux cleaned = 0.00631126 Jy ! Component: 200 - total flux cleaned = 0.00680506 Jy ! Total flux subtracted in 200 components = 0.00680506 Jy ! Clean residual min=-0.005286 max=0.004245 Jy/beam ! Clean residual mean=-0.000002 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.143436 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.143436 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=0.071568Jy sigma=0.515471 ! Fit after self-cal, rms=0.071553Jy sigma=0.515324 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8445 x 1.909 at -2.339 degrees (North through East) ! Clean map min=-0.0050176 max=0.11017 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 HN 0.85 KP 1.03 ! LA 0.98 MK 1.04 NL 1.12 OV 1.01 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.84 KP 1.04 ! LA 0.99 MK 1.10 NL 1.16 OV 0.99 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.84 KP 1.08 ! LA 0.97 MK 1.00 NL 1.14 OV 0.99 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.97 HN 0.85 KP 1.04 ! LA 0.95 MK 1.06 NL 1.16 OV 1.01 ! SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 0.87 KP 1.05 ! LA 0.95 MK 1.09 NL 1.17 OV 0.99 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 0.85 KP 1.05 ! LA 0.97 MK 1.06 NL 1.19 OV 1.01 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.82 KP 1.05 ! LA 0.97 MK 1.04 NL 1.15 OV 0.99 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.84 KP 1.08 ! LA 0.99 MK 1.07 NL 1.13 OV 1.01 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 0.80 KP 1.04 ! LA 0.97 MK 1.02 NL 1.13 OV 0.99 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.83 KP 1.05 ! LA 1.01 MK 1.04 NL 1.19 OV 1.00 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.90 KP 1.05 ! LA 0.94 MK 0.96 NL 1.20 OV 0.99 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.82 KP 1.05 ! LA 0.97 MK 1.11 NL 1.16 OV 1.03 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.071553Jy sigma=0.515324 ! Fit after self-cal, rms=0.066655Jy sigma=0.503841 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8492 mas, bmaj=1.906 mas, bpa=-2.315 degrees ! Estimated noise=0.534876 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 = 0.00157088 Jy ! Component: 100 - total flux cleaned = 0.00222375 Jy ! Component: 150 - total flux cleaned = 0.00243739 Jy ! Component: 200 - total flux cleaned = 0.00254521 Jy ! Total flux subtracted in 200 components = 0.00254521 Jy ! Clean residual min=-0.003274 max=0.002693 Jy/beam ! Clean residual mean=0.000002 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.145982 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.145982 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=0.066599Jy sigma=0.503502 ! Fit after self-cal, rms=0.066590Jy sigma=0.503223 ! 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=0.066590Jy sigma=0.503223 ! Fit after self-cal, rms=0.066784Jy sigma=0.495347 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8478 mas, bmaj=1.895 mas, bpa=-2.387 degrees ! Estimated noise=0.534608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145075 Jy ! Component: 100 - total flux cleaned = 0.00175435 Jy ! Component: 150 - total flux cleaned = 0.00186413 Jy ! Component: 200 - total flux cleaned = 0.00188308 Jy ! Total flux subtracted in 200 components = 0.00188308 Jy ! Clean residual min=-0.001336 max=0.001336 Jy/beam ! Clean residual mean=0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.147865 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.147865 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=0.066747Jy sigma=0.495041 ! Fit after self-cal, rms=0.066756Jy sigma=0.494843 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 (11.4, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118862 Jy ! Component: 100 - total flux cleaned = 0.00184911 Jy ! Component: 150 - total flux cleaned = 0.00219797 Jy ! Component: 200 - total flux cleaned = 0.00240014 Jy ! Total flux subtracted in 200 components = 0.00240014 Jy ! Clean residual min=-0.001359 max=0.001311 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.150265 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.150265 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=0.066727Jy sigma=0.494608 ! Fit after self-cal, rms=0.066724Jy sigma=0.494592 ! 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=0.066724Jy sigma=0.494592 ! Fit after self-cal, rms=0.066570Jy sigma=0.494523 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8476 mas, bmaj=1.893 mas, bpa=-2.408 degrees ! Estimated noise=0.53467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000700741 Jy ! Component: 100 - total flux cleaned = 0.000779268 Jy ! Component: 150 - total flux cleaned = 0.000814709 Jy ! Component: 200 - total flux cleaned = 0.000863593 Jy ! Total flux subtracted in 200 components = 0.000863593 Jy ! Clean residual min=-0.001271 max=0.001251 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.151128 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.151128 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=0.066558Jy sigma=0.494408 ! Fit after self-cal, rms=0.066553Jy sigma=0.494394 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 = 0.000215667 Jy ! Component: 100 - total flux cleaned = 0.000261485 Jy ! Component: 150 - total flux cleaned = 0.000304315 Jy ! Component: 200 - total flux cleaned = 0.000331708 Jy ! Total flux subtracted in 200 components = 0.000331708 Jy ! Clean residual min=-0.001280 max=0.001235 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.15146 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.15146 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=0.066546Jy sigma=0.494337 ! Fit after self-cal, rms=0.066545Jy sigma=0.494331 ! 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=0.066545Jy sigma=0.494331 ! Fit after self-cal, rms=0.066530Jy sigma=0.494315 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.985 mas, bmaj=2.885 mas, bpa=-0.8278 degrees ! Estimated noise=0.676913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000532463 Jy ! Component: 100 - total flux cleaned = 0.000667523 Jy ! Component: 150 - total flux cleaned = 0.000682949 Jy ! Component: 200 - total flux cleaned = 0.000670649 Jy ! Total flux subtracted in 200 components = 0.000670649 Jy ! Clean residual min=-0.001307 max=0.001095 Jy/beam ! Clean residual mean=0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.152131 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 84 components and 0.152131 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=0.066524Jy sigma=0.494271 ! Fit after self-cal, rms=0.066519Jy sigma=0.494248 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.85582e-05 Jy ! Component: 100 - total flux cleaned = 0.00015345 Jy ! Component: 150 - total flux cleaned = 0.000174637 Jy ! Component: 200 - total flux cleaned = 0.000174928 Jy ! Total flux subtracted in 200 components = 0.000174928 Jy ! Clean residual min=-0.001268 max=0.001061 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.152306 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 86 components and 0.152306 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=0.066517Jy sigma=0.494236 ! Fit after self-cal, rms=0.066515Jy sigma=0.494219 ! 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=0.8477 mas, bmaj=1.891 mas, bpa=-2.38 degrees ! Estimated noise=0.535161 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8477 x 1.891 at -2.38 degrees (North through East) ! Clean map min=-0.0010849 max=0.1082 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=0.6766 mas, bmaj=1.651 mas, bpa=-2.609 degrees ! Estimated noise=0.908874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.078609 Jy ! Component: 100 - total flux cleaned = 0.106563 Jy ! Component: 150 - total flux cleaned = 0.121683 Jy ! Component: 200 - total flux cleaned = 0.130603 Jy ! Total flux subtracted in 200 components = 0.130603 Jy ! Clean residual min=-0.002708 max=0.004526 Jy/beam ! Clean residual mean=-0.000004 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.130603 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.130603 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8477 mas, bmaj=1.891 mas, bpa=-2.38 degrees ! Estimated noise=0.535161 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 = 0.00760008 Jy ! Component: 100 - total flux cleaned = 0.0117974 Jy ! Component: 150 - total flux cleaned = 0.014421 Jy ! Component: 200 - total flux cleaned = 0.0161322 Jy ! Total flux subtracted in 200 components = 0.0161322 Jy ! Clean residual min=-0.001252 max=0.001553 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.146735 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 0.146735 Jy ! Inverting map ! Added new window around map position (-3.4, -16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116727 Jy ! Component: 100 - total flux cleaned = 0.00189514 Jy ! Component: 150 - total flux cleaned = 0.00252 Jy ! Component: 200 - total flux cleaned = 0.00297248 Jy ! Total flux subtracted in 200 components = 0.00297248 Jy ! Clean residual min=-0.001292 max=0.001178 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.149708 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 51 components and 0.149708 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=1.985 mas, bmaj=2.885 mas, bpa=-0.8278 degrees ! Estimated noise=0.676913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111224 Jy ! Component: 100 - total flux cleaned = 0.00175573 Jy ! Component: 150 - total flux cleaned = 0.00200106 Jy ! Component: 200 - total flux cleaned = 0.00212348 Jy ! Total flux subtracted in 200 components = 0.00212348 Jy ! Clean residual min=-0.001194 max=0.001038 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.151831 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 = 9.41652e-05 Jy ! Component: 100 - total flux cleaned = 0.000151566 Jy ! Component: 150 - total flux cleaned = 0.00024432 Jy ! Component: 200 - total flux cleaned = 0.000305751 Jy ! Total flux subtracted in 200 components = 0.000305751 Jy ! Clean residual min=-0.001181 max=0.000999 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.152137 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 72 components and 0.152137 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8477 mas, bmaj=1.891 mas, bpa=-2.38 degrees ! Estimated noise=0.535161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000502846 Jy ! Component: 100 - total flux cleaned = -0.00055152 Jy ! Component: 150 - total flux cleaned = -0.000508411 Jy ! Component: 200 - total flux cleaned = -0.000527553 Jy ! Total flux subtracted in 200 components = -0.000527553 Jy ! Clean residual min=-0.001211 max=0.001065 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.15161 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.15161 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=0.066505Jy sigma=0.494124 ! Fit after self-cal, rms=0.066500Jy sigma=0.494078 wmodel J0215+0524_X_map.mod ! Writing 90 model components to file: J0215+0524_X_map.mod wobs J0215+0524_X_uvs.fits ! Writing UV FITS file: J0215+0524_X_uvs.fits wwins J0215+0524_X_map.win ! wwins: Wrote 4 windows to J0215+0524_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 = -0.000361198 Jy ! Component: 100 - total flux cleaned = -0.000511823 Jy ! Component: 150 - total flux cleaned = -0.000601571 Jy ! Component: 200 - total flux cleaned = -0.000687111 Jy ! Component: 250 - total flux cleaned = -0.000736874 Jy ! Component: 300 - total flux cleaned = -0.000801425 Jy ! Component: 350 - total flux cleaned = -0.000879173 Jy ! Component: 400 - total flux cleaned = -0.000909834 Jy ! Component: 450 - total flux cleaned = -0.000954658 Jy ! Component: 500 - total flux cleaned = -0.000866613 Jy ! Component: 550 - total flux cleaned = -0.000852217 Jy ! Component: 600 - total flux cleaned = -0.000780957 Jy ! Component: 650 - total flux cleaned = -0.000766873 Jy ! Component: 700 - total flux cleaned = -0.000766763 Jy ! Component: 750 - total flux cleaned = -0.000739194 Jy ! Component: 800 - total flux cleaned = -0.000739246 Jy ! Component: 850 - total flux cleaned = -0.000752734 Jy ! Component: 900 - total flux cleaned = -0.000739679 Jy ! Component: 950 - total flux cleaned = -0.000791893 Jy ! Component: 1000 - total flux cleaned = -0.00081753 Jy ! Component: 1050 - total flux cleaned = -0.000753784 Jy ! Component: 1100 - total flux cleaned = -0.000829716 Jy ! Component: 1150 - total flux cleaned = -0.000842167 Jy ! Component: 1200 - total flux cleaned = -0.000804701 Jy ! Component: 1250 - total flux cleaned = -0.00082925 Jy ! Component: 1300 - total flux cleaned = -0.000829187 Jy ! Component: 1350 - total flux cleaned = -0.00082925 Jy ! Component: 1400 - total flux cleaned = -0.000865146 Jy ! Component: 1450 - total flux cleaned = -0.00086509 Jy ! Component: 1500 - total flux cleaned = -0.000876926 Jy ! Component: 1550 - total flux cleaned = -0.000900197 Jy ! Component: 1600 - total flux cleaned = -0.000888582 Jy ! Component: 1650 - total flux cleaned = -0.000877162 Jy ! Component: 1700 - total flux cleaned = -0.000865838 Jy ! Component: 1750 - total flux cleaned = -0.000865914 Jy ! Component: 1800 - total flux cleaned = -0.000854708 Jy ! Component: 1850 - total flux cleaned = -0.000832669 Jy ! Component: 1900 - total flux cleaned = -0.000799847 Jy ! Component: 1950 - total flux cleaned = -0.000843562 Jy ! Component: 2000 - total flux cleaned = -0.000832725 Jy ! Component: 2050 - total flux cleaned = -0.000789786 Jy ! Component: 2100 - total flux cleaned = -0.00078971 Jy ! Component: 2150 - total flux cleaned = -0.000747273 Jy ! Component: 2200 - total flux cleaned = -0.000715713 Jy ! Component: 2250 - total flux cleaned = -0.000715762 Jy ! Component: 2300 - total flux cleaned = -0.000694979 Jy ! Component: 2350 - total flux cleaned = -0.000715532 Jy ! Component: 2400 - total flux cleaned = -0.000684932 Jy ! Component: 2450 - total flux cleaned = -0.0007052 Jy ! Component: 2500 - total flux cleaned = -0.000674937 Jy ! Component: 2550 - total flux cleaned = -0.000604876 Jy ! Component: 2600 - total flux cleaned = -0.000624864 Jy ! Component: 2650 - total flux cleaned = -0.000624735 Jy ! Component: 2700 - total flux cleaned = -0.000595153 Jy ! Component: 2750 - total flux cleaned = -0.000585401 Jy ! Component: 2800 - total flux cleaned = -0.000604855 Jy ! Component: 2850 - total flux cleaned = -0.000575899 Jy ! Component: 2900 - total flux cleaned = -0.000576031 Jy ! Component: 2950 - total flux cleaned = -0.000566388 Jy ! Component: 3000 - total flux cleaned = -0.000575833 Jy ! Component: 3050 - total flux cleaned = -0.000528726 Jy ! Component: 3100 - total flux cleaned = -0.000528702 Jy ! Component: 3150 - total flux cleaned = -0.000500754 Jy ! Component: 3200 - total flux cleaned = -0.000500632 Jy ! Component: 3250 - total flux cleaned = -0.000491395 Jy ! Component: 3300 - total flux cleaned = -0.000491338 Jy ! Component: 3350 - total flux cleaned = -0.000473181 Jy ! Component: 3400 - total flux cleaned = -0.000482251 Jy ! Component: 3450 - total flux cleaned = -0.000455276 Jy ! Component: 3500 - total flux cleaned = -0.000437348 Jy ! Component: 3550 - total flux cleaned = -0.000392911 Jy ! Component: 3600 - total flux cleaned = -0.000392963 Jy ! Component: 3650 - total flux cleaned = -0.000375456 Jy ! Component: 3700 - total flux cleaned = -0.000401686 Jy ! Component: 3750 - total flux cleaned = -0.000401742 Jy ! Component: 3800 - total flux cleaned = -0.00037577 Jy ! Component: 3850 - total flux cleaned = -0.000384452 Jy ! Component: 3900 - total flux cleaned = -0.000358695 Jy ! Component: 3950 - total flux cleaned = -0.000392777 Jy ! Component: 4000 - total flux cleaned = -0.000341901 Jy ! Component: 4050 - total flux cleaned = -0.000350292 Jy ! Total flux subtracted in 4096 components = -0.000358696 Jy ! Clean residual min=-0.000468 max=0.000511 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.151251 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 377 components and 0.151251 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0215+0524_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8477 x 1.891 at -2.38 degrees (North through East) ! Clean map min=-0.00086817 max=0.10771 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0215+0524_X_map.fits wmodel /image_prod/ug002_uva//J0215+0524_X_map.mod ! Writing 377 model components to file: /image_prod/ug002_uva//J0215+0524_X_map.mod wobs /image_prod/ug002_uva//J0215+0524_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0215+0524_X_uvs.fits wwins /image_prod/ug002_uva//J0215+0524_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0215+0524_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.107708 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142049 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.395648 0.395648 0.791296 1.58259 3.16519 6.33037 12.6607 25.3215 50.643 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.107 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 758.249 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0215+0524_X_dfm.log closed on Wed Mar 4 19:28:20 2020