! Started logfile: /image_prod/ug002_uva//J1304+6353_X_dfm.log on Thu Mar 5 01:01:12 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//J1304+6353_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1304+6353_X_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.988542 visibilities/baseline/integration-bin. ! Found source: J1304+6353 ! ! 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 34164 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 J1304+6353_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. ! ! 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=1.003213Jy sigma=9.246878 ! Fit after self-cal, rms=0.935692Jy sigma=8.599646 ! 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=0.7679 mas, bmaj=0.8938 mas, bpa=0.04165 degrees ! Estimated noise=0.911969 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 = 0.0472225 Jy ! Component: 100 - total flux cleaned = 0.0609586 Jy ! Total flux subtracted in 100 components = 0.0609586 Jy ! Clean residual min=-0.003101 max=0.009894 Jy/beam ! Clean residual mean=0.000004 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.0609586 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0609586 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=0.056551Jy sigma=0.493358 ! Fit after self-cal, rms=0.056018Jy sigma=0.488968 ! Inverting map ! Added new window around map position (0.6, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00969431 Jy ! Component: 100 - total flux cleaned = 0.0150447 Jy ! Total flux subtracted in 100 components = 0.0150447 Jy ! Clean residual min=-0.002262 max=0.003508 Jy/beam ! Clean residual mean=0.000004 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0760033 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.0760033 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=0.053780Jy sigma=0.464950 ! Fit after self-cal, rms=0.053657Jy sigma=0.463917 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411799 Jy ! Component: 100 - total flux cleaned = 0.00656035 Jy ! Total flux subtracted in 100 components = 0.00656035 Jy ! Clean residual min=-0.002120 max=0.002206 Jy/beam ! Clean residual mean=0.000004 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.0825637 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.0825637 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=0.053180Jy sigma=0.458982 ! Fit after self-cal, rms=0.053143Jy sigma=0.458667 ! 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=1.013 mas, bmaj=1.149 mas, bpa=0.5407 degrees ! Estimated noise=0.422625 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 = 0.00323924 Jy ! Component: 100 - total flux cleaned = 0.00477315 Jy ! Component: 150 - total flux cleaned = 0.00572023 Jy ! Component: 200 - total flux cleaned = 0.00632622 Jy ! Total flux subtracted in 200 components = 0.00632622 Jy ! Clean residual min=-0.001539 max=0.002396 Jy/beam ! Clean residual mean=0.000006 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0888899 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.0888899 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=0.052955Jy sigma=0.456890 ! Fit after self-cal, rms=0.052927Jy sigma=0.456636 ! Inverting map ! Added new window around map position (1.4, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247705 Jy ! Component: 100 - total flux cleaned = 0.00384821 Jy ! Component: 150 - total flux cleaned = 0.00480801 Jy ! Component: 200 - total flux cleaned = 0.00551046 Jy ! Total flux subtracted in 200 components = 0.00551046 Jy ! Clean residual min=-0.001292 max=0.001208 Jy/beam ! Clean residual mean=0.000004 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0944004 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 55 components and 0.0944003 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=0.052811Jy sigma=0.455368 ! Fit after self-cal, rms=0.052789Jy sigma=0.455168 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 1.149 at 0.5407 degrees (North through East) ! Clean map min=-0.0012227 max=0.062168 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 1.06 KP 1.05 ! LA 1.01 MK 0.99 OV 0.95 PT 0.90 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 1.06 KP 1.06 ! LA 1.02 MK 0.98 OV 0.94 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.00 KP 1.04 ! LA 1.00 MK 0.98 OV 0.98 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.04 KP 1.04 ! LA 0.99 MK 1.02 OV 0.94 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.08 KP 1.05 ! LA 1.03 MK 1.00 OV 0.96 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.04 KP 1.04 ! LA 1.02 MK 0.98 OV 0.95 PT 0.95 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.99 KP 1.00 ! LA 1.06 MK 1.04 OV 1.00 PT 0.91 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.97 KP 1.06 ! LA 1.04 MK 1.04 OV 0.97 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.03 KP 1.03 ! LA 1.03 MK 1.06 OV 0.95 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 0.99 KP 1.04 ! LA 1.04 MK 1.01 OV 0.96 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.03 KP 1.04 ! LA 1.02 MK 1.02 OV 0.94 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 1.01 KP 1.01 ! LA 1.02 MK 1.09 OV 0.93 PT 0.90 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.052789Jy sigma=0.455168 ! Fit after self-cal, rms=0.052455Jy sigma=0.453346 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=1.15 mas, bpa=1.61 degrees ! Estimated noise=0.42233 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 = 0.000642854 Jy ! Component: 100 - total flux cleaned = 0.000937471 Jy ! Component: 150 - total flux cleaned = 0.00115533 Jy ! Component: 200 - total flux cleaned = 0.00127073 Jy ! Total flux subtracted in 200 components = 0.00127073 Jy ! Clean residual min=-0.000886 max=0.000896 Jy/beam ! Clean residual mean=0.000005 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0956711 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 63 components and 0.0956711 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=0.052435Jy sigma=0.453147 ! Fit after self-cal, rms=0.052430Jy sigma=0.453040 ! 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=0.052430Jy sigma=0.453040 ! Fit after self-cal, rms=0.052577Jy sigma=0.451838 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=1.147 mas, bpa=1.142 degrees ! Estimated noise=0.422243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230087 Jy ! Component: 100 - total flux cleaned = 0.000364185 Jy ! Component: 150 - total flux cleaned = 0.000402304 Jy ! Component: 200 - total flux cleaned = 0.000402955 Jy ! Total flux subtracted in 200 components = 0.000402955 Jy ! Clean residual min=-0.000843 max=0.000788 Jy/beam ! Clean residual mean=0.000003 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.096074 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.0960741 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=0.052568Jy sigma=0.451772 ! Fit after self-cal, rms=0.052580Jy sigma=0.451716 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 = 3.7035e-05 Jy ! Component: 100 - total flux cleaned = 0.00013176 Jy ! Component: 150 - total flux cleaned = 0.000142206 Jy ! Component: 200 - total flux cleaned = 0.000133125 Jy ! Total flux subtracted in 200 components = 0.000133125 Jy ! Clean residual min=-0.000833 max=0.000780 Jy/beam ! Clean residual mean=0.000003 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0962072 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.0962072 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=0.052574Jy sigma=0.451679 ! Fit after self-cal, rms=0.052573Jy sigma=0.451669 ! 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=0.052573Jy sigma=0.451669 ! Fit after self-cal, rms=0.052542Jy sigma=0.451661 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=1.146 mas, bpa=1.292 degrees ! Estimated noise=0.421991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105068 Jy ! Component: 100 - total flux cleaned = 0.000220842 Jy ! Component: 150 - total flux cleaned = 0.00026444 Jy ! Component: 200 - total flux cleaned = 0.000264322 Jy ! Total flux subtracted in 200 components = 0.000264322 Jy ! Clean residual min=-0.000819 max=0.000779 Jy/beam ! Clean residual mean=0.000003 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0964715 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.0964715 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=0.052538Jy sigma=0.451629 ! Fit after self-cal, rms=0.052537Jy sigma=0.451620 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.26975e-05 Jy ! Component: 100 - total flux cleaned = 6.68205e-05 Jy ! Component: 150 - total flux cleaned = 8.22862e-05 Jy ! Component: 200 - total flux cleaned = 7.53396e-05 Jy ! Total flux subtracted in 200 components = 7.53396e-05 Jy ! Clean residual min=-0.000807 max=0.000776 Jy/beam ! Clean residual mean=0.000003 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0965468 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.0965468 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=0.052534Jy sigma=0.451600 ! Fit after self-cal, rms=0.052533Jy sigma=0.451594 ! 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=0.052533Jy sigma=0.451594 ! Fit after self-cal, rms=0.052489Jy sigma=0.451591 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.443 mas, bmaj=2.764 mas, bpa=61.46 degrees ! Estimated noise=0.550627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177119 Jy ! Component: 100 - total flux cleaned = 0.00014278 Jy ! Component: 150 - total flux cleaned = 0.000123453 Jy ! Component: 200 - total flux cleaned = 0.000108006 Jy ! Total flux subtracted in 200 components = 0.000108006 Jy ! Clean residual min=-0.000821 max=0.001044 Jy/beam ! Clean residual mean=0.000006 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0966548 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 92 components and 0.0966548 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=0.052488Jy sigma=0.451581 ! Fit after self-cal, rms=0.052487Jy sigma=0.451576 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 (-7, 49). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000871588 Jy ! Component: 100 - total flux cleaned = 0.00101231 Jy ! Component: 150 - total flux cleaned = 0.00114933 Jy ! Component: 200 - total flux cleaned = 0.00121881 Jy ! Total flux subtracted in 200 components = 0.00121881 Jy ! Clean residual min=-0.000760 max=0.000822 Jy/beam ! Clean residual mean=0.000008 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0978736 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 121 components and 0.0978736 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=0.052479Jy sigma=0.451505 ! Fit after self-cal, rms=0.052477Jy sigma=0.451494 ! 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=1.012 mas, bmaj=1.145 mas, bpa=1.43 degrees ! Estimated noise=0.421806 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.012 x 1.145 at 1.43 degrees (North through East) ! Clean map min=-0.00073194 max=0.061526 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=0.7662 mas, bmaj=0.8905 mas, bpa=0.7295 degrees ! Estimated noise=0.907902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0471509 Jy ! Component: 100 - total flux cleaned = 0.0631166 Jy ! Component: 150 - total flux cleaned = 0.0720316 Jy ! Component: 200 - total flux cleaned = 0.077549 Jy ! Total flux subtracted in 200 components = 0.077549 Jy ! Clean residual min=-0.002126 max=0.002883 Jy/beam ! Clean residual mean=0.000003 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.077549 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.077549 Jy ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=1.145 mas, bpa=1.43 degrees ! Estimated noise=0.421806 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 = 0.00580377 Jy ! Component: 100 - total flux cleaned = 0.00930397 Jy ! Component: 150 - total flux cleaned = 0.0117419 Jy ! Component: 200 - total flux cleaned = 0.0135014 Jy ! Total flux subtracted in 200 components = 0.0135014 Jy ! Clean residual min=-0.000977 max=0.001112 Jy/beam ! Clean residual mean=0.000003 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0910504 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 47 components and 0.0910504 Jy ! Inverting map ! Added new window around map position (0.4, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133839 Jy ! Component: 100 - total flux cleaned = 0.00239562 Jy ! Component: 150 - total flux cleaned = 0.00325476 Jy ! Component: 200 - total flux cleaned = 0.00385646 Jy ! Total flux subtracted in 200 components = 0.00385646 Jy ! Clean residual min=-0.000895 max=0.000766 Jy/beam ! Clean residual mean=0.000003 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0949069 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 82 components and 0.0949069 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=2.443 mas, bmaj=2.764 mas, bpa=61.46 degrees ! Estimated noise=0.550627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000986399 Jy ! Component: 100 - total flux cleaned = 0.00160148 Jy ! Component: 150 - total flux cleaned = 0.00188486 Jy ! Component: 200 - total flux cleaned = 0.00211738 Jy ! Total flux subtracted in 200 components = 0.00211738 Jy ! Clean residual min=-0.000771 max=0.000805 Jy/beam ! Clean residual mean=0.000007 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0970243 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 = 0.000176188 Jy ! Component: 100 - total flux cleaned = 0.000260333 Jy ! Component: 150 - total flux cleaned = 0.000346659 Jy ! Component: 200 - total flux cleaned = 0.000425838 Jy ! Total flux subtracted in 200 components = 0.000425838 Jy ! Clean residual min=-0.000753 max=0.000802 Jy/beam ! Clean residual mean=0.000007 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0974501 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 154 components and 0.0974501 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=1.145 mas, bpa=1.43 degrees ! Estimated noise=0.421806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000180732 Jy ! Component: 100 - total flux cleaned = -0.000111254 Jy ! Component: 150 - total flux cleaned = -4.89129e-05 Jy ! Component: 200 - total flux cleaned = -5.23294e-06 Jy ! Total flux subtracted in 200 components = -5.23294e-06 Jy ! Clean residual min=-0.000841 max=0.000719 Jy/beam ! Clean residual mean=0.000003 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0974449 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 180 components and 0.0974449 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=0.052460Jy sigma=0.451376 ! Fit after self-cal, rms=0.052456Jy sigma=0.451339 wmodel J1304+6353_X_map.mod ! Writing 180 model components to file: J1304+6353_X_map.mod wobs J1304+6353_X_uvs.fits ! Writing UV FITS file: J1304+6353_X_uvs.fits wwins J1304+6353_X_map.win ! wwins: Wrote 5 windows to J1304+6353_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 = -0.000243754 Jy ! Component: 100 - total flux cleaned = -0.000217256 Jy ! Component: 150 - total flux cleaned = -0.000217581 Jy ! Component: 200 - total flux cleaned = -0.000204914 Jy ! Component: 250 - total flux cleaned = -0.000204891 Jy ! Component: 300 - total flux cleaned = -0.000181478 Jy ! Component: 350 - total flux cleaned = -0.000204567 Jy ! Component: 400 - total flux cleaned = -0.000159276 Jy ! Component: 450 - total flux cleaned = -0.000181572 Jy ! Component: 500 - total flux cleaned = -0.000181605 Jy ! Component: 550 - total flux cleaned = -0.000192454 Jy ! Component: 600 - total flux cleaned = -0.000171177 Jy ! Component: 650 - total flux cleaned = -0.000192279 Jy ! Component: 700 - total flux cleaned = -0.000119327 Jy ! Component: 750 - total flux cleaned = -0.000119372 Jy ! Component: 800 - total flux cleaned = -7.86314e-05 Jy ! Component: 850 - total flux cleaned = -5.83742e-05 Jy ! Component: 900 - total flux cleaned = -2.84505e-05 Jy ! Component: 950 - total flux cleaned = 3.08726e-05 Jy ! Component: 1000 - total flux cleaned = 5.04036e-05 Jy ! Component: 1050 - total flux cleaned = 8.94256e-05 Jy ! Component: 1100 - total flux cleaned = 0.000156943 Jy ! Component: 1150 - total flux cleaned = 0.00019513 Jy ! Component: 1200 - total flux cleaned = 0.000214134 Jy ! Component: 1250 - total flux cleaned = 0.000261194 Jy ! Component: 1300 - total flux cleaned = 0.00028926 Jy ! Component: 1350 - total flux cleaned = 0.00033566 Jy ! Component: 1400 - total flux cleaned = 0.000335712 Jy ! Component: 1450 - total flux cleaned = 0.0004179 Jy ! Component: 1500 - total flux cleaned = 0.000408772 Jy ! Component: 1550 - total flux cleaned = 0.000462819 Jy ! Component: 1600 - total flux cleaned = 0.000480797 Jy ! Component: 1650 - total flux cleaned = 0.00052506 Jy ! Component: 1700 - total flux cleaned = 0.000569165 Jy ! Component: 1750 - total flux cleaned = 0.000604214 Jy ! Component: 1800 - total flux cleaned = 0.000639102 Jy ! Component: 1850 - total flux cleaned = 0.000682287 Jy ! Component: 1900 - total flux cleaned = 0.000699488 Jy ! Component: 1950 - total flux cleaned = 0.000733621 Jy ! Component: 2000 - total flux cleaned = 0.000759068 Jy ! Component: 2050 - total flux cleaned = 0.00080136 Jy ! Component: 2100 - total flux cleaned = 0.000843281 Jy ! Component: 2150 - total flux cleaned = 0.000834863 Jy ! Component: 2200 - total flux cleaned = 0.000868047 Jy ! Component: 2250 - total flux cleaned = 0.00090937 Jy ! Component: 2300 - total flux cleaned = 0.000942164 Jy ! Component: 2350 - total flux cleaned = 0.000958456 Jy ! Component: 2400 - total flux cleaned = 0.00100716 Jy ! Component: 2450 - total flux cleaned = 0.00100719 Jy ! Component: 2500 - total flux cleaned = 0.00103935 Jy ! Component: 2550 - total flux cleaned = 0.00105532 Jy ! Component: 2600 - total flux cleaned = 0.00107919 Jy ! Component: 2650 - total flux cleaned = 0.00110293 Jy ! Component: 2700 - total flux cleaned = 0.00111873 Jy ! Component: 2750 - total flux cleaned = 0.0011657 Jy ! Component: 2800 - total flux cleaned = 0.00118127 Jy ! Component: 2850 - total flux cleaned = 0.00122006 Jy ! Component: 2900 - total flux cleaned = 0.00125091 Jy ! Component: 2950 - total flux cleaned = 0.00128928 Jy ! Component: 3000 - total flux cleaned = 0.00128164 Jy ! Component: 3050 - total flux cleaned = 0.0013577 Jy ! Component: 3100 - total flux cleaned = 0.00135765 Jy ! Component: 3150 - total flux cleaned = 0.00136524 Jy ! Component: 3200 - total flux cleaned = 0.00140273 Jy ! Component: 3250 - total flux cleaned = 0.00140267 Jy ! Component: 3300 - total flux cleaned = 0.00143241 Jy ! Component: 3350 - total flux cleaned = 0.00146196 Jy ! Component: 3400 - total flux cleaned = 0.00147671 Jy ! Component: 3450 - total flux cleaned = 0.00150599 Jy ! Component: 3500 - total flux cleaned = 0.00152061 Jy ! Component: 3550 - total flux cleaned = 0.00151332 Jy ! Component: 3600 - total flux cleaned = 0.00157123 Jy ! Component: 3650 - total flux cleaned = 0.00156395 Jy ! Component: 3700 - total flux cleaned = 0.00157832 Jy ! Component: 3750 - total flux cleaned = 0.00159977 Jy ! Component: 3800 - total flux cleaned = 0.00164247 Jy ! Component: 3850 - total flux cleaned = 0.00164953 Jy ! Component: 3900 - total flux cleaned = 0.00168486 Jy ! Component: 3950 - total flux cleaned = 0.00169891 Jy ! Component: 4000 - total flux cleaned = 0.00171991 Jy ! Component: 4050 - total flux cleaned = 0.00176177 Jy ! Total flux subtracted in 4096 components = 0.00174786 Jy ! Clean residual min=-0.000457 max=0.000421 Jy/beam ! Clean residual mean=0.000002 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0991927 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 512 components and 0.0991927 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1304+6353_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.012 x 1.145 at 1.43 degrees (North through East) ! Clean map min=-0.00068405 max=0.061468 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1304+6353_X_map.fits wmodel /image_prod/ug002_uva//J1304+6353_X_map.mod ! Writing 512 model components to file: /image_prod/ug002_uva//J1304+6353_X_map.mod wobs /image_prod/ug002_uva//J1304+6353_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1304+6353_X_uvs.fits wwins /image_prod/ug002_uva//J1304+6353_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1304+6353_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0614681 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115482 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.563618 0.563618 1.12724 2.25447 4.50895 9.0179 18.0358 36.0716 72.1432 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 532.274 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1304+6353_X_dfm.log closed on Thu Mar 5 01:01:17 2020