! Started logfile: /image_prod/ug002_uva//J0753+4231_X_dfm.log on Wed Mar 4 22:04:03 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//J0753+4231_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0753+4231_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.968889 visibilities/baseline/integration-bin. ! Found source: J0753+4231 ! ! 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 23544 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 J0753+4231_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010244Jy sigma=9.761684 ! Fit after self-cal, rms=0.881531Jy sigma=8.515200 ! 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=0.788 mas, bmaj=1.163 mas, bpa=5.194 degrees ! Estimated noise=0.962288 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 = 0.0888153 Jy ! Component: 100 - total flux cleaned = 0.113268 Jy ! Total flux subtracted in 100 components = 0.113268 Jy ! Clean residual min=-0.007043 max=0.024751 Jy/beam ! Clean residual mean=0.000010 rms=0.001789 Jy/beam ! Combined flux in latest and established models = 0.113268 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.113268 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=0.067538Jy sigma=0.633350 ! Fit after self-cal, rms=0.067534Jy sigma=0.633142 ! Inverting map ! Added new window around map position (-5.4, -5.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212065 Jy ! Component: 100 - total flux cleaned = 0.032666 Jy ! Total flux subtracted in 100 components = 0.032666 Jy ! Clean residual min=-0.005309 max=0.011496 Jy/beam ! Clean residual mean=0.000009 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 0.145934 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.145934 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=0.059442Jy sigma=0.549546 ! Fit after self-cal, rms=0.058958Jy sigma=0.544611 ! Inverting map ! Added new window around map position (1.2, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114557 Jy ! Component: 100 - total flux cleaned = 0.0190643 Jy ! Total flux subtracted in 100 components = 0.0190643 Jy ! Clean residual min=-0.004414 max=0.006509 Jy/beam ! Clean residual mean=0.000006 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.164998 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.164998 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=0.056083Jy sigma=0.513464 ! Fit after self-cal, rms=0.055909Jy sigma=0.512172 ! Inverting map ! Added new window around map position (-6.4, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00725211 Jy ! Component: 100 - total flux cleaned = 0.0129436 Jy ! Total flux subtracted in 100 components = 0.0129436 Jy ! Clean residual min=-0.003721 max=0.004002 Jy/beam ! Clean residual mean=0.000006 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.177942 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 0.177942 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=0.054488Jy sigma=0.496537 ! Fit after self-cal, rms=0.054443Jy sigma=0.496226 ! 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=1.024 mas, bmaj=1.464 mas, bpa=8.119 degrees ! Estimated noise=0.484671 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 = 0.00728183 Jy ! Component: 100 - total flux cleaned = 0.0128787 Jy ! Component: 150 - total flux cleaned = 0.0173775 Jy ! Component: 200 - total flux cleaned = 0.0210541 Jy ! Total flux subtracted in 200 components = 0.0210541 Jy ! Clean residual min=-0.003319 max=0.003600 Jy/beam ! Clean residual mean=0.000009 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.198996 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 69 components and 0.198996 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=0.053056Jy sigma=0.480819 ! Fit after self-cal, rms=0.053001Jy sigma=0.480316 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.024 x 1.464 at 8.119 degrees (North through East) ! Clean map min=-0.003138 max=0.11958 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.97 KP 1.02 ! LA 1.00 MK 1.04 NL 1.08 OV 0.86 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.99 KP 1.03 ! LA 0.99 MK 1.08 NL 1.09 OV 0.86 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.96 KP 1.04 ! LA 1.01 MK 1.04 NL 1.11 OV 0.87 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.97 KP 1.02 ! LA 1.02 MK 1.03 NL 1.11 OV 0.89 ! PT 0.88 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.96 KP 1.04 ! LA 0.98 MK 1.06 NL 1.11 OV 0.89 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.96 KP 1.02 ! LA 1.01 MK 1.04 NL 1.12 OV 0.95 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 1.02 ! LA 0.99 MK 1.06 NL 1.09 OV 0.88 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.98 KP 1.06 ! LA 1.01 MK 1.09 NL 1.10 OV 0.93 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.02 KP 1.03 ! LA 1.01 MK 1.10 NL 1.13 OV 0.88 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.99 KP 1.02 ! LA 1.01 MK 1.12 NL 1.10 OV 0.90 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.02 KP 1.05 ! LA 1.01 MK 1.12 NL 1.11 OV 0.91 ! PT 0.88 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.99 KP 1.06 ! LA 1.02 MK 1.09 NL 1.11 OV 0.89 ! PT 0.86 SC 1.07 ! ! ! Fit before self-cal, rms=0.053001Jy sigma=0.480316 ! Fit after self-cal, rms=0.051393Jy sigma=0.463353 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=1.492 mas, bpa=8.613 degrees ! Estimated noise=0.478823 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 (-5.8, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323559 Jy ! Component: 100 - total flux cleaned = 0.00460642 Jy ! Component: 150 - total flux cleaned = 0.00555482 Jy ! Component: 200 - total flux cleaned = 0.00619669 Jy ! Total flux subtracted in 200 components = 0.00619669 Jy ! Clean residual min=-0.001673 max=0.001493 Jy/beam ! Clean residual mean=0.000003 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.205192 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.205192 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=0.051169Jy sigma=0.460686 ! Fit after self-cal, rms=0.051179Jy sigma=0.460426 ! 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=0.051179Jy sigma=0.460426 ! Fit after self-cal, rms=0.051386Jy sigma=0.454535 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=1.49 mas, bpa=9.271 degrees ! Estimated noise=0.477335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124334 Jy ! Component: 100 - total flux cleaned = 0.00188829 Jy ! Component: 150 - total flux cleaned = 0.00243792 Jy ! Component: 200 - total flux cleaned = 0.00260164 Jy ! Total flux subtracted in 200 components = 0.00260164 Jy ! Clean residual min=-0.001007 max=0.001178 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.207794 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 0.207794 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=0.051336Jy sigma=0.453935 ! Fit after self-cal, rms=0.051356Jy sigma=0.453869 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 (-2.8, -12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110598 Jy ! Component: 100 - total flux cleaned = 0.0015641 Jy ! Component: 150 - total flux cleaned = 0.00181092 Jy ! Component: 200 - total flux cleaned = 0.00190101 Jy ! Total flux subtracted in 200 components = 0.00190101 Jy ! Clean residual min=-0.000924 max=0.000974 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.209695 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 114 components and 0.209695 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=0.051323Jy sigma=0.453526 ! Fit after self-cal, rms=0.051322Jy sigma=0.453509 ! Inverting map ! Added new window around map position (-29, -40.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000793083 Jy ! Component: 100 - total flux cleaned = 0.000887925 Jy ! Component: 150 - total flux cleaned = 0.000951684 Jy ! Component: 200 - total flux cleaned = 0.000991188 Jy ! Total flux subtracted in 200 components = 0.000991188 Jy ! Clean residual min=-0.000892 max=0.000949 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.210686 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 128 components and 0.210686 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=0.051298Jy sigma=0.453273 ! Fit after self-cal, rms=0.051298Jy sigma=0.453265 ! 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=0.051298Jy sigma=0.453265 ! Fit after self-cal, rms=0.051377Jy sigma=0.453207 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=1.49 mas, bpa=9.358 degrees ! Estimated noise=0.477469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000393745 Jy ! Component: 100 - total flux cleaned = 0.000494976 Jy ! Component: 150 - total flux cleaned = 0.0005708 Jy ! Component: 200 - total flux cleaned = 0.000588977 Jy ! Total flux subtracted in 200 components = 0.000588977 Jy ! Clean residual min=-0.000880 max=0.000872 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.211275 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 134 components and 0.211275 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=0.051363Jy sigma=0.453066 ! Fit after self-cal, rms=0.051363Jy sigma=0.453061 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 = 0.000164486 Jy ! Component: 100 - total flux cleaned = 0.000231118 Jy ! Component: 150 - total flux cleaned = 0.000279153 Jy ! Component: 200 - total flux cleaned = 0.000309183 Jy ! Total flux subtracted in 200 components = 0.000309183 Jy ! Clean residual min=-0.000876 max=0.000864 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.211584 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 136 components and 0.211585 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=0.051354Jy sigma=0.452976 ! Fit after self-cal, rms=0.051354Jy sigma=0.452972 ! 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=0.051354Jy sigma=0.452972 ! Fit after self-cal, rms=0.051411Jy sigma=0.452965 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.275 mas, bmaj=2.548 mas, bpa=15.12 degrees ! Estimated noise=0.573025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000547564 Jy ! Component: 100 - total flux cleaned = 0.000770213 Jy ! Component: 150 - total flux cleaned = 0.000855926 Jy ! Component: 200 - total flux cleaned = 0.000899125 Jy ! Total flux subtracted in 200 components = 0.000899125 Jy ! Clean residual min=-0.000897 max=0.000960 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.212484 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 152 components and 0.212484 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=0.051408Jy sigma=0.452928 ! Fit after self-cal, rms=0.051408Jy sigma=0.452923 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 = 0.000162418 Jy ! Component: 100 - total flux cleaned = 0.000200996 Jy ! Component: 150 - total flux cleaned = 0.000245245 Jy ! Component: 200 - total flux cleaned = 0.0002857 Jy ! Total flux subtracted in 200 components = 0.0002857 Jy ! Clean residual min=-0.000903 max=0.000930 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.212769 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 156 components and 0.212769 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=0.051407Jy sigma=0.452916 ! Fit after self-cal, rms=0.051407Jy sigma=0.452915 ! 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=1.035 mas, bmaj=1.49 mas, bpa=9.414 degrees ! Estimated noise=0.477797 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.035 x 1.49 at 9.414 degrees (North through East) ! Clean map min=-0.00080157 max=0.11785 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=0.7959 mas, bmaj=1.183 mas, bpa=6.817 degrees ! Estimated noise=0.957151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0880641 Jy ! Component: 100 - total flux cleaned = 0.117218 Jy ! Component: 150 - total flux cleaned = 0.134833 Jy ! Component: 200 - total flux cleaned = 0.147693 Jy ! Total flux subtracted in 200 components = 0.147693 Jy ! Clean residual min=-0.003808 max=0.007375 Jy/beam ! Clean residual mean=0.000004 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.147693 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.147693 Jy ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=1.49 mas, bpa=9.414 degrees ! Estimated noise=0.477797 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 = 0.0130601 Jy ! Component: 100 - total flux cleaned = 0.0223905 Jy ! Component: 150 - total flux cleaned = 0.0295219 Jy ! Component: 200 - total flux cleaned = 0.0351847 Jy ! Total flux subtracted in 200 components = 0.0351847 Jy ! Clean residual min=-0.001811 max=0.003372 Jy/beam ! Clean residual mean=0.000003 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.182878 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 50 components and 0.182878 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00456815 Jy ! Component: 100 - total flux cleaned = 0.00829492 Jy ! Component: 150 - total flux cleaned = 0.0113758 Jy ! Component: 200 - total flux cleaned = 0.0139473 Jy ! Total flux subtracted in 200 components = 0.0139473 Jy ! Clean residual min=-0.001301 max=0.001621 Jy/beam ! Clean residual mean=0.000002 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.196826 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 73 components and 0.196826 Jy ! Inverting map ! Added new window around map position (6, -33.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218967 Jy ! Component: 100 - total flux cleaned = 0.00406697 Jy ! Component: 150 - total flux cleaned = 0.00568952 Jy ! Component: 200 - total flux cleaned = 0.00710505 Jy ! Total flux subtracted in 200 components = 0.00710505 Jy ! Clean residual min=-0.001123 max=0.001193 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.203931 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 92 components and 0.203931 Jy ! Inverting map ! Added new window around map position (25, -14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130905 Jy ! Component: 100 - total flux cleaned = 0.00241403 Jy ! Component: 150 - total flux cleaned = 0.00339187 Jy ! Component: 200 - total flux cleaned = 0.00426119 Jy ! Total flux subtracted in 200 components = 0.00426119 Jy ! Clean residual min=-0.001013 max=0.000983 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.208192 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 101 components and 0.208192 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=2.275 mas, bmaj=2.548 mas, bpa=15.12 degrees ! Estimated noise=0.573025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122085 Jy ! Component: 100 - total flux cleaned = 0.00209342 Jy ! Component: 150 - total flux cleaned = 0.00261437 Jy ! Component: 200 - total flux cleaned = 0.00300436 Jy ! Total flux subtracted in 200 components = 0.00300436 Jy ! Clean residual min=-0.000910 max=0.000907 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.211196 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 = 0.000221722 Jy ! Component: 100 - total flux cleaned = 0.00036655 Jy ! Component: 150 - total flux cleaned = 0.000483064 Jy ! Component: 200 - total flux cleaned = 0.000575193 Jy ! Total flux subtracted in 200 components = 0.000575193 Jy ! Clean residual min=-0.000841 max=0.000901 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.211771 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 167 components and 0.211771 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=1.49 mas, bpa=9.414 degrees ! Estimated noise=0.477797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.77406e-05 Jy ! Component: 100 - total flux cleaned = 0.000110238 Jy ! Component: 150 - total flux cleaned = 8.95443e-05 Jy ! Component: 200 - total flux cleaned = 9.01318e-05 Jy ! Total flux subtracted in 200 components = 9.01318e-05 Jy ! Clean residual min=-0.000926 max=0.000800 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.211862 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 191 components and 0.211862 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=0.051408Jy sigma=0.452903 ! Fit after self-cal, rms=0.051399Jy sigma=0.452857 wmodel J0753+4231_X_map.mod ! Writing 191 model components to file: J0753+4231_X_map.mod wobs J0753+4231_X_uvs.fits ! Writing UV FITS file: J0753+4231_X_uvs.fits wwins J0753+4231_X_map.win ! wwins: Wrote 9 windows to J0753+4231_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 = -0.000168729 Jy ! Component: 100 - total flux cleaned = -0.000153855 Jy ! Component: 150 - total flux cleaned = -0.00019704 Jy ! Component: 200 - total flux cleaned = -0.000238969 Jy ! Component: 250 - total flux cleaned = -0.000334488 Jy ! Component: 300 - total flux cleaned = -0.000400999 Jy ! Component: 350 - total flux cleaned = -0.000413907 Jy ! Component: 400 - total flux cleaned = -0.000452592 Jy ! Component: 450 - total flux cleaned = -0.000477782 Jy ! Component: 500 - total flux cleaned = -0.000502754 Jy ! Component: 550 - total flux cleaned = -0.000564475 Jy ! Component: 600 - total flux cleaned = -0.000576681 Jy ! Component: 650 - total flux cleaned = -0.000600884 Jy ! Component: 700 - total flux cleaned = -0.000613065 Jy ! Component: 750 - total flux cleaned = -0.000718824 Jy ! Component: 800 - total flux cleaned = -0.000741933 Jy ! Component: 850 - total flux cleaned = -0.000764839 Jy ! Component: 900 - total flux cleaned = -0.000764736 Jy ! Component: 950 - total flux cleaned = -0.000776111 Jy ! Component: 1000 - total flux cleaned = -0.00080973 Jy ! Component: 1050 - total flux cleaned = -0.000798702 Jy ! Component: 1100 - total flux cleaned = -0.000842739 Jy ! Component: 1150 - total flux cleaned = -0.000875332 Jy ! Component: 1200 - total flux cleaned = -0.000886134 Jy ! Component: 1250 - total flux cleaned = -0.000918176 Jy ! Component: 1300 - total flux cleaned = -0.000918089 Jy ! Component: 1350 - total flux cleaned = -0.000949712 Jy ! Component: 1400 - total flux cleaned = -0.000970588 Jy ! Component: 1450 - total flux cleaned = -0.00102222 Jy ! Component: 1500 - total flux cleaned = -0.00105298 Jy ! Component: 1550 - total flux cleaned = -0.00104271 Jy ! Component: 1600 - total flux cleaned = -0.00110328 Jy ! Component: 1650 - total flux cleaned = -0.00111323 Jy ! Component: 1700 - total flux cleaned = -0.00110327 Jy ! Component: 1750 - total flux cleaned = -0.00114271 Jy ! Component: 1800 - total flux cleaned = -0.00111315 Jy ! Component: 1850 - total flux cleaned = -0.00115196 Jy ! Component: 1900 - total flux cleaned = -0.00116159 Jy ! Component: 1950 - total flux cleaned = -0.00113279 Jy ! Component: 2000 - total flux cleaned = -0.00114225 Jy ! Component: 2050 - total flux cleaned = -0.00114207 Jy ! Component: 2100 - total flux cleaned = -0.00113276 Jy ! Component: 2150 - total flux cleaned = -0.00110468 Jy ! Component: 2200 - total flux cleaned = -0.00110487 Jy ! Component: 2250 - total flux cleaned = -0.00108639 Jy ! Component: 2300 - total flux cleaned = -0.00107725 Jy ! Component: 2350 - total flux cleaned = -0.00108638 Jy ! Component: 2400 - total flux cleaned = -0.00103192 Jy ! Component: 2450 - total flux cleaned = -0.00103191 Jy ! Component: 2500 - total flux cleaned = -0.00101398 Jy ! Component: 2550 - total flux cleaned = -0.000996137 Jy ! Component: 2600 - total flux cleaned = -0.000951726 Jy ! Component: 2650 - total flux cleaned = -0.000942856 Jy ! Component: 2700 - total flux cleaned = -0.000916635 Jy ! Component: 2750 - total flux cleaned = -0.000881757 Jy ! Component: 2800 - total flux cleaned = -0.000873136 Jy ! Component: 2850 - total flux cleaned = -0.000778141 Jy ! Component: 2900 - total flux cleaned = -0.000855525 Jy ! Component: 2950 - total flux cleaned = -0.000804162 Jy ! Component: 3000 - total flux cleaned = -0.000787154 Jy ! Component: 3050 - total flux cleaned = -0.000744754 Jy ! Component: 3100 - total flux cleaned = -0.000719446 Jy ! Component: 3150 - total flux cleaned = -0.000694365 Jy ! Component: 3200 - total flux cleaned = -0.000669361 Jy ! Component: 3250 - total flux cleaned = -0.000619507 Jy ! Component: 3300 - total flux cleaned = -0.000611273 Jy ! Component: 3350 - total flux cleaned = -0.000603059 Jy ! Component: 3400 - total flux cleaned = -0.00057851 Jy ! Component: 3450 - total flux cleaned = -0.000562243 Jy ! Component: 3500 - total flux cleaned = -0.000537961 Jy ! Component: 3550 - total flux cleaned = -0.000562111 Jy ! Component: 3600 - total flux cleaned = -0.000529979 Jy ! Component: 3650 - total flux cleaned = -0.000481971 Jy ! Component: 3700 - total flux cleaned = -0.00046605 Jy ! Component: 3750 - total flux cleaned = -0.000497749 Jy ! Component: 3800 - total flux cleaned = -0.000466229 Jy ! Component: 3850 - total flux cleaned = -0.000458399 Jy ! Component: 3900 - total flux cleaned = -0.000427155 Jy ! Component: 3950 - total flux cleaned = -0.000403879 Jy ! Component: 4000 - total flux cleaned = -0.000388394 Jy ! Component: 4050 - total flux cleaned = -0.000380769 Jy ! Total flux subtracted in 4096 components = -0.000357682 Jy ! Clean residual min=-0.000462 max=0.000519 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.211504 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 496 components and 0.211504 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0753+4231_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.035 x 1.49 at 9.414 degrees (North through East) ! Clean map min=-0.0006781 max=0.11775 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0753+4231_X_map.fits wmodel /image_prod/ug002_uva//J0753+4231_X_map.mod ! Writing 496 model components to file: /image_prod/ug002_uva//J0753+4231_X_map.mod wobs /image_prod/ug002_uva//J0753+4231_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0753+4231_X_uvs.fits wwins /image_prod/ug002_uva//J0753+4231_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0753+4231_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.117755 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130489 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.332442 0.332442 0.664884 1.32977 2.65953 5.31907 10.6381 21.2763 42.5526 85.1051 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.117 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 902.413 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0753+4231_X_dfm.log closed on Wed Mar 4 22:04:08 2020