! Started logfile: /image_prod/ug002_uva//J0502+3849_X_dfm.log on Wed Mar 4 20:37:25 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//J0502+3849_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0502+3849_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.971759 visibilities/baseline/integration-bin. ! Found source: J0502+3849 ! ! 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 25188 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0502+3849_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006414Jy sigma=8.984044 ! Fit after self-cal, rms=0.879748Jy sigma=7.857380 ! 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=0.7064 mas, bmaj=1.259 mas, bpa=0.2668 degrees ! Estimated noise=1.05591 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 = 0.0927237 Jy ! Component: 100 - total flux cleaned = 0.11365 Jy ! Total flux subtracted in 100 components = 0.11365 Jy ! Clean residual min=-0.004356 max=0.007720 Jy/beam ! Clean residual mean=0.000004 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.113649 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.113649 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=0.058511Jy sigma=0.500011 ! Fit after self-cal, rms=0.058499Jy sigma=0.499891 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00857543 Jy ! Component: 100 - total flux cleaned = 0.0129674 Jy ! Total flux subtracted in 100 components = 0.0129674 Jy ! Clean residual min=-0.003713 max=0.005623 Jy/beam ! Clean residual mean=0.000002 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.126617 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.126617 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=0.057053Jy sigma=0.486603 ! Fit after self-cal, rms=0.057037Jy sigma=0.486403 ! Inverting map ! Added new window around map position (3.6, -10.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00466579 Jy ! Component: 100 - total flux cleaned = 0.00739498 Jy ! Total flux subtracted in 100 components = 0.00739498 Jy ! Clean residual min=-0.003481 max=0.005107 Jy/beam ! Clean residual mean=0.000001 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.134012 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.134012 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=0.056673Jy sigma=0.482729 ! Fit after self-cal, rms=0.056654Jy sigma=0.482522 ! 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=0.8869 mas, bmaj=1.518 mas, bpa=0.4037 degrees ! Estimated noise=0.505645 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 (1.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00453607 Jy ! Component: 100 - total flux cleaned = 0.00717989 Jy ! Component: 150 - total flux cleaned = 0.00860809 Jy ! Component: 200 - total flux cleaned = 0.00976389 Jy ! Total flux subtracted in 200 components = 0.00976389 Jy ! Clean residual min=-0.003359 max=0.004076 Jy/beam ! Clean residual mean=0.000001 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.143776 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.143776 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=0.056275Jy sigma=0.478379 ! Fit after self-cal, rms=0.056239Jy sigma=0.478047 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8869 x 1.518 at 0.4037 degrees (North through East) ! Clean map min=-0.0030938 max=0.1203 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 0.99 KP 1.07 ! LA 0.91 MK 1.04 NL 1.13 OV 0.91 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.98 KP 1.09 ! LA 0.92 MK 1.03 NL 1.11 OV 0.90 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.09 ! LA 0.91 MK 1.06 NL 1.12 OV 0.91 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.96 KP 1.08 ! LA 0.91 MK 1.03 NL 1.12 OV 0.91 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.00 KP 1.07 ! LA 0.90 MK 1.06 NL 1.11 OV 0.91 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.96 KP 1.09 ! LA 0.94 MK 1.07 NL 1.15 OV 0.87 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 KP 1.08 ! LA 0.94 MK 1.05 NL 1.15 OV 0.91 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.98 KP 1.10 ! LA 0.89 MK 1.05 NL 1.13 OV 0.91 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.99 KP 1.10 ! LA 0.92 MK 1.04 NL 1.10 OV 0.94 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.00 KP 1.09 ! LA 0.90 MK 1.05 NL 1.15 OV 0.93 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.00 KP 1.10 ! LA 0.94 MK 1.06 NL 1.15 OV 0.90 ! SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.96 KP 1.12 ! LA 0.94 MK 1.08 NL 1.13 OV 0.92 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.056239Jy sigma=0.478047 ! Fit after self-cal, rms=0.054186Jy sigma=0.465576 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8893 mas, bmaj=1.521 mas, bpa=1.543 degrees ! Estimated noise=0.504775 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 = -0.0018879 Jy ! Component: 100 - total flux cleaned = -0.00209436 Jy ! Component: 150 - total flux cleaned = -0.00213399 Jy ! Component: 200 - total flux cleaned = -0.00217029 Jy ! Total flux subtracted in 200 components = -0.00217029 Jy ! Clean residual min=-0.001743 max=0.001637 Jy/beam ! Clean residual mean=-0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.141606 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.141606 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=0.054081Jy sigma=0.464649 ! Fit after self-cal, rms=0.054116Jy sigma=0.464464 ! 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=0.054116Jy sigma=0.464464 ! Fit after self-cal, rms=0.053844Jy sigma=0.461338 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8892 mas, bmaj=1.511 mas, bpa=1.193 degrees ! Estimated noise=0.504552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00136295 Jy ! Component: 100 - total flux cleaned = -0.00205186 Jy ! Component: 150 - total flux cleaned = -0.00223064 Jy ! Component: 200 - total flux cleaned = -0.00231346 Jy ! Total flux subtracted in 200 components = -0.00231346 Jy ! Clean residual min=-0.001232 max=0.000983 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.139292 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.139292 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=0.053808Jy sigma=0.461019 ! Fit after self-cal, rms=0.053809Jy sigma=0.460957 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 = -0.000296449 Jy ! Component: 100 - total flux cleaned = -0.000339798 Jy ! Component: 150 - total flux cleaned = -0.000327944 Jy ! Component: 200 - total flux cleaned = -0.000328018 Jy ! Total flux subtracted in 200 components = -0.000328018 Jy ! Clean residual min=-0.001166 max=0.000982 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.138964 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.138964 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=0.053802Jy sigma=0.460894 ! Fit after self-cal, rms=0.053800Jy sigma=0.460890 ! 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=0.053800Jy sigma=0.460890 ! Fit after self-cal, rms=0.053716Jy sigma=0.460781 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8882 mas, bmaj=1.51 mas, bpa=1.136 degrees ! Estimated noise=0.504048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000633457 Jy ! Component: 100 - total flux cleaned = -0.000734969 Jy ! Component: 150 - total flux cleaned = -0.00078658 Jy ! Component: 200 - total flux cleaned = -0.000832347 Jy ! Total flux subtracted in 200 components = -0.000832347 Jy ! Clean residual min=-0.001065 max=0.000876 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.138132 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.138132 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=0.053706Jy sigma=0.460696 ! Fit after self-cal, rms=0.053707Jy sigma=0.460686 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 = -9.76738e-05 Jy ! Component: 100 - total flux cleaned = -0.000108227 Jy ! Component: 150 - total flux cleaned = -0.000118192 Jy ! Component: 200 - total flux cleaned = -0.000118375 Jy ! Total flux subtracted in 200 components = -0.000118375 Jy ! Clean residual min=-0.001033 max=0.000870 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.138013 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.138013 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=0.053703Jy sigma=0.460658 ! Fit after self-cal, rms=0.053702Jy sigma=0.460656 ! 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=0.053702Jy sigma=0.460656 ! Fit after self-cal, rms=0.053655Jy sigma=0.460630 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.957 mas, bmaj=2.399 mas, bpa=1.952 degrees ! Estimated noise=0.646321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000433279 Jy ! Component: 100 - total flux cleaned = -0.000579231 Jy ! Component: 150 - total flux cleaned = -0.000677087 Jy ! Component: 200 - total flux cleaned = -0.000750916 Jy ! Total flux subtracted in 200 components = -0.000750916 Jy ! Clean residual min=-0.001177 max=0.001006 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.137262 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 100 components and 0.137262 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=0.053654Jy sigma=0.460620 ! Fit after self-cal, rms=0.053655Jy sigma=0.460616 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 = -5.89659e-05 Jy ! Component: 100 - total flux cleaned = -0.000131958 Jy ! Component: 150 - total flux cleaned = -0.000187628 Jy ! Component: 200 - total flux cleaned = -0.000230635 Jy ! Total flux subtracted in 200 components = -0.000230635 Jy ! Clean residual min=-0.001141 max=0.001010 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.137032 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 105 components and 0.137032 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=0.053654Jy sigma=0.460614 ! Fit after self-cal, rms=0.053654Jy sigma=0.460613 ! 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=0.8875 mas, bmaj=1.508 mas, bpa=1.079 degrees ! Estimated noise=0.503806 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8875 x 1.508 at 1.079 degrees (North through East) ! Clean map min=-0.0009051 max=0.11998 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=0.7077 mas, bmaj=1.25 mas, bpa=1.028 degrees ! Estimated noise=1.05033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0920951 Jy ! Component: 100 - total flux cleaned = 0.113374 Jy ! Component: 150 - total flux cleaned = 0.122175 Jy ! Component: 200 - total flux cleaned = 0.12681 Jy ! Total flux subtracted in 200 components = 0.12681 Jy ! Clean residual min=-0.002251 max=0.002636 Jy/beam ! Clean residual mean=0.000001 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.12681 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 0.12681 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8875 mas, bmaj=1.508 mas, bpa=1.079 degrees ! Estimated noise=0.503806 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 = 0.00373075 Jy ! Component: 100 - total flux cleaned = 0.00571241 Jy ! Component: 150 - total flux cleaned = 0.00700377 Jy ! Component: 200 - total flux cleaned = 0.00793131 Jy ! Total flux subtracted in 200 components = 0.00793131 Jy ! Clean residual min=-0.000938 max=0.000966 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.134742 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 0.134742 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.957 mas, bmaj=2.399 mas, bpa=1.952 degrees ! Estimated noise=0.646321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000889301 Jy ! Component: 100 - total flux cleaned = 0.00111034 Jy ! Component: 150 - total flux cleaned = 0.0013067 Jy ! Component: 200 - total flux cleaned = 0.00148091 Jy ! Total flux subtracted in 200 components = 0.00148091 Jy ! Clean residual min=-0.001082 max=0.000996 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.136222 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 = 0.000154269 Jy ! Component: 100 - total flux cleaned = 0.000264115 Jy ! Component: 150 - total flux cleaned = 0.000327876 Jy ! Component: 200 - total flux cleaned = 0.000385737 Jy ! Total flux subtracted in 200 components = 0.000385737 Jy ! Clean residual min=-0.001089 max=0.001015 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.136608 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 73 components and 0.136608 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8875 mas, bmaj=1.508 mas, bpa=1.079 degrees ! Estimated noise=0.503806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105935 Jy ! Component: 100 - total flux cleaned = 0.000188069 Jy ! Component: 150 - total flux cleaned = 0.000236281 Jy ! Component: 200 - total flux cleaned = 0.000291357 Jy ! Total flux subtracted in 200 components = 0.000291357 Jy ! Clean residual min=-0.000931 max=0.000837 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.1369 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.1369 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=0.053657Jy sigma=0.460633 ! Fit after self-cal, rms=0.053653Jy sigma=0.460617 wmodel J0502+3849_X_map.mod ! Writing 89 model components to file: J0502+3849_X_map.mod wobs J0502+3849_X_uvs.fits ! Writing UV FITS file: J0502+3849_X_uvs.fits wwins J0502+3849_X_map.win ! wwins: Wrote 3 windows to J0502+3849_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 = -0.00022399 Jy ! Component: 100 - total flux cleaned = -0.000161705 Jy ! Component: 150 - total flux cleaned = -0.000251635 Jy ! Component: 200 - total flux cleaned = -0.000339134 Jy ! Component: 250 - total flux cleaned = -0.000439262 Jy ! Component: 300 - total flux cleaned = -0.000536932 Jy ! Component: 350 - total flux cleaned = -0.000550639 Jy ! Component: 400 - total flux cleaned = -0.00059118 Jy ! Component: 450 - total flux cleaned = -0.000670481 Jy ! Component: 500 - total flux cleaned = -0.000683467 Jy ! Component: 550 - total flux cleaned = -0.000696209 Jy ! Component: 600 - total flux cleaned = -0.000721979 Jy ! Component: 650 - total flux cleaned = -0.000772129 Jy ! Component: 700 - total flux cleaned = -0.000796856 Jy ! Component: 750 - total flux cleaned = -0.000833367 Jy ! Component: 800 - total flux cleaned = -0.000833541 Jy ! Component: 850 - total flux cleaned = -0.000904883 Jy ! Component: 900 - total flux cleaned = -0.000940165 Jy ! Component: 950 - total flux cleaned = -0.0010095 Jy ! Component: 1000 - total flux cleaned = -0.00106662 Jy ! Component: 1050 - total flux cleaned = -0.00111184 Jy ! Component: 1100 - total flux cleaned = -0.00119051 Jy ! Component: 1150 - total flux cleaned = -0.00126808 Jy ! Component: 1200 - total flux cleaned = -0.0013448 Jy ! Component: 1250 - total flux cleaned = -0.00138822 Jy ! Component: 1300 - total flux cleaned = -0.00146344 Jy ! Component: 1350 - total flux cleaned = -0.00152737 Jy ! Component: 1400 - total flux cleaned = -0.00161184 Jy ! Component: 1450 - total flux cleaned = -0.00164335 Jy ! Component: 1500 - total flux cleaned = -0.00178843 Jy ! Component: 1550 - total flux cleaned = -0.00183987 Jy ! Component: 1600 - total flux cleaned = -0.00191131 Jy ! Component: 1650 - total flux cleaned = -0.00200239 Jy ! Component: 1700 - total flux cleaned = -0.00207262 Jy ! Component: 1750 - total flux cleaned = -0.00214225 Jy ! Component: 1800 - total flux cleaned = -0.00225071 Jy ! Component: 1850 - total flux cleaned = -0.00228992 Jy ! Component: 1900 - total flux cleaned = -0.00232889 Jy ! Component: 1950 - total flux cleaned = -0.00238688 Jy ! Component: 2000 - total flux cleaned = -0.00245383 Jy ! Component: 2050 - total flux cleaned = -0.00252994 Jy ! Component: 2100 - total flux cleaned = -0.00253932 Jy ! Component: 2150 - total flux cleaned = -0.00259574 Jy ! Component: 2200 - total flux cleaned = -0.00261436 Jy ! Component: 2250 - total flux cleaned = -0.00265134 Jy ! Component: 2300 - total flux cleaned = -0.00269739 Jy ! Component: 2350 - total flux cleaned = -0.00275219 Jy ! Component: 2400 - total flux cleaned = -0.00275236 Jy ! Component: 2450 - total flux cleaned = -0.00284249 Jy ! Component: 2500 - total flux cleaned = -0.00280666 Jy ! Component: 2550 - total flux cleaned = -0.0028779 Jy ! Component: 2600 - total flux cleaned = -0.00290455 Jy ! Component: 2650 - total flux cleaned = -0.0029485 Jy ! Component: 2700 - total flux cleaned = -0.00300084 Jy ! Component: 2750 - total flux cleaned = -0.00304421 Jy ! Component: 2800 - total flux cleaned = -0.00305285 Jy ! Component: 2850 - total flux cleaned = -0.00313866 Jy ! Component: 2900 - total flux cleaned = -0.00313866 Jy ! Component: 2950 - total flux cleaned = -0.0031641 Jy ! Component: 3000 - total flux cleaned = -0.00319779 Jy ! Component: 3050 - total flux cleaned = -0.0032313 Jy ! Component: 3100 - total flux cleaned = -0.00323968 Jy ! Component: 3150 - total flux cleaned = -0.00325631 Jy ! Component: 3200 - total flux cleaned = -0.00329754 Jy ! Component: 3250 - total flux cleaned = -0.00333039 Jy ! Component: 3300 - total flux cleaned = -0.00335497 Jy ! Component: 3350 - total flux cleaned = -0.00337937 Jy ! Component: 3400 - total flux cleaned = -0.0033713 Jy ! Component: 3450 - total flux cleaned = -0.00342754 Jy ! Component: 3500 - total flux cleaned = -0.00345939 Jy ! Component: 3550 - total flux cleaned = -0.00347531 Jy ! Component: 3600 - total flux cleaned = -0.00351486 Jy ! Component: 3650 - total flux cleaned = -0.00353846 Jy ! Component: 3700 - total flux cleaned = -0.00356973 Jy ! Component: 3750 - total flux cleaned = -0.00356973 Jy ! Component: 3800 - total flux cleaned = -0.00357743 Jy ! Component: 3850 - total flux cleaned = -0.00357744 Jy ! Component: 3900 - total flux cleaned = -0.00361581 Jy ! Component: 3950 - total flux cleaned = -0.00366925 Jy ! Component: 4000 - total flux cleaned = -0.0036692 Jy ! Component: 4050 - total flux cleaned = -0.00366921 Jy ! Total flux subtracted in 4096 components = -0.00369928 Jy ! Clean residual min=-0.000506 max=0.000473 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.1332 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 411 components and 0.1332 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0502+3849_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8875 x 1.508 at 1.079 degrees (North through East) ! Clean map min=-0.00072002 max=0.12026 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0502+3849_X_map.fits wmodel /image_prod/ug002_uva//J0502+3849_X_map.mod ! Writing 411 model components to file: /image_prod/ug002_uva//J0502+3849_X_map.mod wobs /image_prod/ug002_uva//J0502+3849_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0502+3849_X_uvs.fits wwins /image_prod/ug002_uva//J0502+3849_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0502+3849_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.120256 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128132 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.319646 0.319646 0.639292 1.27858 2.55717 5.11434 10.2287 20.4573 40.9147 81.8294 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.12 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 938.538 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0502+3849_X_dfm.log closed on Wed Mar 4 20:37:29 2020