! Started logfile: /image_prod/ug002_uva//J0819+3226_X_dfm.log on Wed Mar 4 22:19:58 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//J0819+3226_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0819+3226_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.91 visibilities/baseline/integration-bin. ! Found source: J0819+3226 ! ! 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 29484 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 J0819+3226_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019575Jy sigma=9.002444 ! Fit after self-cal, rms=0.808867Jy sigma=7.160889 ! 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=0.7189 mas, bmaj=1.355 mas, bpa=-7.902 degrees ! Estimated noise=0.958456 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 = 0.14744 Jy ! Component: 100 - total flux cleaned = 0.179659 Jy ! Total flux subtracted in 100 components = 0.179659 Jy ! Clean residual min=-0.004544 max=0.009664 Jy/beam ! Clean residual mean=-0.000001 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.179659 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.179659 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=0.066992Jy sigma=0.508814 ! Fit after self-cal, rms=0.066985Jy sigma=0.508784 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00969575 Jy ! Component: 100 - total flux cleaned = 0.0143579 Jy ! Total flux subtracted in 100 components = 0.0143579 Jy ! Clean residual min=-0.004555 max=0.005556 Jy/beam ! Clean residual mean=-0.000002 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.194017 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.194017 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=0.065195Jy sigma=0.492777 ! Fit after self-cal, rms=0.065202Jy sigma=0.492746 ! 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=0.9428 mas, bmaj=1.681 mas, bpa=-4.412 degrees ! Estimated noise=0.478612 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 = 0.00352307 Jy ! Component: 100 - total flux cleaned = 0.00368756 Jy ! Component: 150 - total flux cleaned = 0.00368835 Jy ! Component: 200 - total flux cleaned = 0.00368587 Jy ! Total flux subtracted in 200 components = 0.00368587 Jy ! Clean residual min=-0.004364 max=0.005261 Jy/beam ! Clean residual mean=-0.000006 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.197702 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.197702 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=0.064911Jy sigma=0.491619 ! Fit after self-cal, rms=0.064909Jy sigma=0.491596 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9428 x 1.681 at -4.412 degrees (North through East) ! Clean map min=-0.0041579 max=0.19265 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.95 KP 1.06 ! LA 1.03 MK 1.03 NL 1.15 OV 0.93 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.93 KP 1.06 ! LA 1.06 MK 1.04 NL 1.13 OV 0.94 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.94 KP 1.05 ! LA 1.05 MK 1.04 NL 1.13 OV 0.90 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.94 KP 1.05 ! LA 1.04 MK 1.05 NL 1.12 OV 0.93 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.90 KP 1.04 ! LA 1.02 MK 1.04 NL 1.12 OV 0.91 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.92 KP 1.05 ! LA 1.03 MK 1.02 NL 1.12 OV 0.90 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.97 KP 1.04 ! LA 1.02 MK 1.04 NL 1.13 OV 0.91 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.91 KP 1.05 ! LA 1.02 MK 1.04 NL 1.12 OV 0.91 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.93 KP 1.04 ! LA 1.04 MK 1.01 NL 1.12 OV 0.91 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.93 KP 1.03 ! LA 1.03 MK 1.03 NL 1.10 OV 0.90 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.93 KP 1.04 ! LA 1.01 MK 1.02 NL 1.12 OV 0.89 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.92 KP 1.03 ! LA 1.00 MK 1.02 NL 1.10 OV 0.90 ! PT 0.88 SC 0.98 ! ! ! Fit before self-cal, rms=0.064909Jy sigma=0.491596 ! Fit after self-cal, rms=0.059971Jy sigma=0.465861 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9452 mas, bmaj=1.678 mas, bpa=-3.781 degrees ! Estimated noise=0.475482 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 = -0.000518304 Jy ! Component: 100 - total flux cleaned = -0.00060773 Jy ! Component: 150 - total flux cleaned = -0.000645452 Jy ! Component: 200 - total flux cleaned = -0.000707868 Jy ! Total flux subtracted in 200 components = -0.000707868 Jy ! Clean residual min=-0.002314 max=0.002113 Jy/beam ! Clean residual mean=-0.000000 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.196995 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.196995 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=0.059884Jy sigma=0.465562 ! Fit after self-cal, rms=0.059858Jy sigma=0.465443 ! 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=0.059858Jy sigma=0.465443 ! Fit after self-cal, rms=0.061695Jy sigma=0.458495 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9457 mas, bmaj=1.671 mas, bpa=-3.952 degrees ! Estimated noise=0.475933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227489 Jy ! Component: 100 - total flux cleaned = 0.000320974 Jy ! Component: 150 - total flux cleaned = 0.000398639 Jy ! Component: 200 - total flux cleaned = 0.000450395 Jy ! Total flux subtracted in 200 components = 0.000450395 Jy ! Clean residual min=-0.001070 max=0.001142 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.197445 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.197445 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=0.061680Jy sigma=0.458362 ! Fit after self-cal, rms=0.061716Jy sigma=0.458331 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 (4, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111028 Jy ! Component: 100 - total flux cleaned = 0.00159471 Jy ! Component: 150 - total flux cleaned = 0.00183143 Jy ! Component: 200 - total flux cleaned = 0.00199301 Jy ! Total flux subtracted in 200 components = 0.00199301 Jy ! Clean residual min=-0.000939 max=0.001001 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.199438 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.199438 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=0.061691Jy sigma=0.458079 ! Fit after self-cal, rms=0.061691Jy sigma=0.458070 ! Inverting map ! Added new window around map position (25.6, 38.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000424003 Jy ! Component: 100 - total flux cleaned = 0.000500894 Jy ! Component: 150 - total flux cleaned = 0.000633069 Jy ! Component: 200 - total flux cleaned = 0.000662162 Jy ! Total flux subtracted in 200 components = 0.000662162 Jy ! Clean residual min=-0.000928 max=0.000912 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.2001 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.2001 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=0.061676Jy sigma=0.457919 ! Fit after self-cal, rms=0.061676Jy sigma=0.457913 ! 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=0.061676Jy sigma=0.457913 ! Fit after self-cal, rms=0.061706Jy sigma=0.457849 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9461 mas, bmaj=1.67 mas, bpa=-3.884 degrees ! Estimated noise=0.47561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000151634 Jy ! Component: 100 - total flux cleaned = 0.0002303 Jy ! Component: 150 - total flux cleaned = 0.000316044 Jy ! Component: 200 - total flux cleaned = 0.000381594 Jy ! Total flux subtracted in 200 components = 0.000381594 Jy ! Clean residual min=-0.000846 max=0.000891 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.200482 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 63 components and 0.200482 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=0.061699Jy sigma=0.457785 ! Fit after self-cal, rms=0.061700Jy sigma=0.457783 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.01399e-05 Jy ! Component: 100 - total flux cleaned = 6.3766e-05 Jy ! Component: 150 - total flux cleaned = 8.65298e-05 Jy ! Component: 200 - total flux cleaned = 9.73369e-05 Jy ! Total flux subtracted in 200 components = 9.73369e-05 Jy ! Clean residual min=-0.000838 max=0.000888 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.200579 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 70 components and 0.200579 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=0.061696Jy sigma=0.457748 ! Fit after self-cal, rms=0.061696Jy sigma=0.457747 ! 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=0.061696Jy sigma=0.457747 ! Fit after self-cal, rms=0.061694Jy sigma=0.457740 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.184 mas, bmaj=2.647 mas, bpa=-1.211 degrees ! Estimated noise=0.570222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000330107 Jy ! Component: 100 - total flux cleaned = 0.000359218 Jy ! Component: 150 - total flux cleaned = 0.000359718 Jy ! Component: 200 - total flux cleaned = 0.000368208 Jy ! Total flux subtracted in 200 components = 0.000368208 Jy ! Clean residual min=-0.000966 max=0.001017 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.200947 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 0.200947 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=0.061692Jy sigma=0.457726 ! Fit after self-cal, rms=0.061692Jy sigma=0.457720 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 = 2.61548e-05 Jy ! Component: 100 - total flux cleaned = 1.84242e-06 Jy ! Component: 150 - total flux cleaned = -1.8143e-05 Jy ! Component: 200 - total flux cleaned = -4.2436e-05 Jy ! Total flux subtracted in 200 components = -4.2436e-05 Jy ! Clean residual min=-0.000959 max=0.000989 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.200905 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.200905 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=0.061692Jy sigma=0.457718 ! Fit after self-cal, rms=0.061692Jy sigma=0.457716 ! 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=0.9464 mas, bmaj=1.669 mas, bpa=-3.86 degrees ! Estimated noise=0.475612 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9464 x 1.669 at -3.86 degrees (North through East) ! Clean map min=-0.0007792 max=0.19143 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=0.7216 mas, bmaj=1.341 mas, bpa=-7.443 degrees ! Estimated noise=0.956361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.14709 Jy ! Component: 100 - total flux cleaned = 0.179176 Jy ! Component: 150 - total flux cleaned = 0.188204 Jy ! Component: 200 - total flux cleaned = 0.192534 Jy ! Total flux subtracted in 200 components = 0.192534 Jy ! Clean residual min=-0.002255 max=0.002049 Jy/beam ! Clean residual mean=0.000001 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.192534 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.192534 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9464 mas, bmaj=1.669 mas, bpa=-3.86 degrees ! Estimated noise=0.475612 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 = 0.00327667 Jy ! Component: 100 - total flux cleaned = 0.00481417 Jy ! Component: 150 - total flux cleaned = 0.00591377 Jy ! Component: 200 - total flux cleaned = 0.00653668 Jy ! Total flux subtracted in 200 components = 0.00653668 Jy ! Clean residual min=-0.000974 max=0.001148 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.199071 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.199071 Jy ! Inverting map ! Added new window around map position (1.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000918779 Jy ! Component: 100 - total flux cleaned = 0.00120206 Jy ! Component: 150 - total flux cleaned = 0.00140065 Jy ! Component: 200 - total flux cleaned = 0.00155467 Jy ! Total flux subtracted in 200 components = 0.00155467 Jy ! Clean residual min=-0.000893 max=0.000904 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.200625 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 0.200625 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=2.184 mas, bmaj=2.647 mas, bpa=-1.211 degrees ! Estimated noise=0.570222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.76583e-05 Jy ! Component: 100 - total flux cleaned = 0.000174921 Jy ! Component: 150 - total flux cleaned = 0.000202002 Jy ! Component: 200 - total flux cleaned = 0.00021353 Jy ! Total flux subtracted in 200 components = 0.00021353 Jy ! Clean residual min=-0.000957 max=0.000924 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.200839 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 = 1.07074e-05 Jy ! Component: 100 - total flux cleaned = 2.05124e-05 Jy ! Component: 150 - total flux cleaned = 2.04284e-05 Jy ! Component: 200 - total flux cleaned = 1.22298e-05 Jy ! Total flux subtracted in 200 components = 1.22298e-05 Jy ! Clean residual min=-0.000947 max=0.000914 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.200851 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 82 components and 0.200851 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9464 mas, bmaj=1.669 mas, bpa=-3.86 degrees ! Estimated noise=0.475612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136346 Jy ! Component: 100 - total flux cleaned = -0.000136089 Jy ! Component: 150 - total flux cleaned = -0.000135962 Jy ! Component: 200 - total flux cleaned = -0.000121495 Jy ! Total flux subtracted in 200 components = -0.000121495 Jy ! Clean residual min=-0.000852 max=0.000884 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.200729 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.20073 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=0.061692Jy sigma=0.457711 ! Fit after self-cal, rms=0.061690Jy sigma=0.457701 wmodel J0819+3226_X_map.mod ! Writing 96 model components to file: J0819+3226_X_map.mod wobs J0819+3226_X_uvs.fits ! Writing UV FITS file: J0819+3226_X_uvs.fits wwins J0819+3226_X_map.win ! wwins: Wrote 4 windows to J0819+3226_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 = 0.000245564 Jy ! Component: 100 - total flux cleaned = 0.000337178 Jy ! Component: 150 - total flux cleaned = 0.000381781 Jy ! Component: 200 - total flux cleaned = 0.00045353 Jy ! Component: 250 - total flux cleaned = 0.000551356 Jy ! Component: 300 - total flux cleaned = 0.000565166 Jy ! Component: 350 - total flux cleaned = 0.000605677 Jy ! Component: 400 - total flux cleaned = 0.000645543 Jy ! Component: 450 - total flux cleaned = 0.00067161 Jy ! Component: 500 - total flux cleaned = 0.000735511 Jy ! Component: 550 - total flux cleaned = 0.000772954 Jy ! Component: 600 - total flux cleaned = 0.000747864 Jy ! Component: 650 - total flux cleaned = 0.000760143 Jy ! Component: 700 - total flux cleaned = 0.000772398 Jy ! Component: 750 - total flux cleaned = 0.000784251 Jy ! Component: 800 - total flux cleaned = 0.000760969 Jy ! Component: 850 - total flux cleaned = 0.000819443 Jy ! Component: 900 - total flux cleaned = 0.000796488 Jy ! Component: 950 - total flux cleaned = 0.000785156 Jy ! Component: 1000 - total flux cleaned = 0.000819135 Jy ! Component: 1050 - total flux cleaned = 0.000863837 Jy ! Component: 1100 - total flux cleaned = 0.000919012 Jy ! Component: 1150 - total flux cleaned = 0.000907948 Jy ! Component: 1200 - total flux cleaned = 0.000929712 Jy ! Component: 1250 - total flux cleaned = 0.00096203 Jy ! Component: 1300 - total flux cleaned = 0.000962019 Jy ! Component: 1350 - total flux cleaned = 0.00100433 Jy ! Component: 1400 - total flux cleaned = 0.00104628 Jy ! Component: 1450 - total flux cleaned = 0.00103574 Jy ! Component: 1500 - total flux cleaned = 0.00101503 Jy ! Component: 1550 - total flux cleaned = 0.00106635 Jy ! Component: 1600 - total flux cleaned = 0.00104608 Jy ! Component: 1650 - total flux cleaned = 0.00107639 Jy ! Component: 1700 - total flux cleaned = 0.0010764 Jy ! Component: 1750 - total flux cleaned = 0.0011263 Jy ! Component: 1800 - total flux cleaned = 0.00116587 Jy ! Component: 1850 - total flux cleaned = 0.00120525 Jy ! Component: 1900 - total flux cleaned = 0.00122473 Jy ! Component: 1950 - total flux cleaned = 0.00123453 Jy ! Component: 2000 - total flux cleaned = 0.00129253 Jy ! Component: 2050 - total flux cleaned = 0.00129259 Jy ! Component: 2100 - total flux cleaned = 0.00134026 Jy ! Component: 2150 - total flux cleaned = 0.00137804 Jy ! Component: 2200 - total flux cleaned = 0.00138734 Jy ! Component: 2250 - total flux cleaned = 0.00136857 Jy ! Component: 2300 - total flux cleaned = 0.00140575 Jy ! Component: 2350 - total flux cleaned = 0.00143345 Jy ! Component: 2400 - total flux cleaned = 0.00143354 Jy ! Component: 2450 - total flux cleaned = 0.0014428 Jy ! Component: 2500 - total flux cleaned = 0.00146102 Jy ! Component: 2550 - total flux cleaned = 0.00147014 Jy ! Component: 2600 - total flux cleaned = 0.00150613 Jy ! Component: 2650 - total flux cleaned = 0.00153294 Jy ! Component: 2700 - total flux cleaned = 0.00148841 Jy ! Component: 2750 - total flux cleaned = 0.00153273 Jy ! Component: 2800 - total flux cleaned = 0.00154157 Jy ! Component: 2850 - total flux cleaned = 0.00155024 Jy ! Component: 2900 - total flux cleaned = 0.0015677 Jy ! Component: 2950 - total flux cleaned = 0.00155912 Jy ! Component: 3000 - total flux cleaned = 0.00156774 Jy ! Component: 3050 - total flux cleaned = 0.00159357 Jy ! Component: 3100 - total flux cleaned = 0.00164484 Jy ! Component: 3150 - total flux cleaned = 0.0016194 Jy ! Component: 3200 - total flux cleaned = 0.00165328 Jy ! Component: 3250 - total flux cleaned = 0.00165317 Jy ! Component: 3300 - total flux cleaned = 0.00170343 Jy ! Component: 3350 - total flux cleaned = 0.00169513 Jy ! Component: 3400 - total flux cleaned = 0.00171175 Jy ! Component: 3450 - total flux cleaned = 0.00172827 Jy ! Component: 3500 - total flux cleaned = 0.00174474 Jy ! Component: 3550 - total flux cleaned = 0.00176928 Jy ! Component: 3600 - total flux cleaned = 0.00180188 Jy ! Component: 3650 - total flux cleaned = 0.00179378 Jy ! Component: 3700 - total flux cleaned = 0.00176153 Jy ! Component: 3750 - total flux cleaned = 0.00176954 Jy ! Component: 3800 - total flux cleaned = 0.00181762 Jy ! Component: 3850 - total flux cleaned = 0.00185755 Jy ! Component: 3900 - total flux cleaned = 0.00181786 Jy ! Component: 3950 - total flux cleaned = 0.00181792 Jy ! Component: 4000 - total flux cleaned = 0.00184155 Jy ! Component: 4050 - total flux cleaned = 0.00184936 Jy ! Total flux subtracted in 4096 components = 0.00185711 Jy ! Clean residual min=-0.000520 max=0.000434 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.202587 Jy keep ! Adding 345 model components to the UV plane model. ! The established model now contains 441 components and 0.202587 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0819+3226_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9464 x 1.669 at -3.86 degrees (North through East) ! Clean map min=-0.00067289 max=0.19131 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0819+3226_X_map.fits wmodel /image_prod/ug002_uva//J0819+3226_X_map.mod ! Writing 441 model components to file: /image_prod/ug002_uva//J0819+3226_X_map.mod wobs /image_prod/ug002_uva//J0819+3226_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0819+3226_X_uvs.fits wwins /image_prod/ug002_uva//J0819+3226_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0819+3226_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.191312 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133039 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.208621 0.208621 0.417242 0.834484 1.66897 3.33794 6.67587 13.3517 26.7035 53.407 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.191 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1438.01 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0819+3226_X_dfm.log closed on Wed Mar 4 22:20:03 2020