! Started logfile: /image_prod/ug002_uva//J0527+0331_X_g_dfm.log on Wed Mar 4 20:52:05 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//J0527+0331_X_g_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0527+0331_X_g_uva.fits ! AN table 1: 21 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.908995 visibilities/baseline/integration-bin. ! Found source: J0527+0331 ! ! 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 10308 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 J0527+0331_X_g] 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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025634Jy sigma=9.147448 ! Fit after self-cal, rms=0.789063Jy sigma=7.015857 ! 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=0.7275 mas, bmaj=1.737 mas, bpa=1.033 degrees ! Estimated noise=1.22052 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 = 0.161676 Jy ! Component: 100 - total flux cleaned = 0.19836 Jy ! Total flux subtracted in 100 components = 0.19836 Jy ! Clean residual min=-0.007208 max=0.013763 Jy/beam ! Clean residual mean=0.000001 rms=0.001718 Jy/beam ! Combined flux in latest and established models = 0.19836 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.19836 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=0.071354Jy sigma=0.585737 ! Fit after self-cal, rms=0.071355Jy sigma=0.585674 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158996 Jy ! Component: 100 - total flux cleaned = 0.0258525 Jy ! Total flux subtracted in 100 components = 0.0258525 Jy ! Clean residual min=-0.007056 max=0.008016 Jy/beam ! Clean residual mean=0.000002 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 0.224212 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.224212 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=0.066944Jy sigma=0.539867 ! Fit after self-cal, rms=0.066957Jy sigma=0.539759 ! 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=0.9077 mas, bmaj=2.046 mas, bpa=0.9898 degrees ! Estimated noise=0.8024 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 (-3.8, 15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00875203 Jy ! Component: 100 - total flux cleaned = 0.0144019 Jy ! Component: 150 - total flux cleaned = 0.0178029 Jy ! Component: 200 - total flux cleaned = 0.0199642 Jy ! Total flux subtracted in 200 components = 0.0199642 Jy ! Clean residual min=-0.006669 max=0.007188 Jy/beam ! Clean residual mean=0.000005 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.244176 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 47 components and 0.244176 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=0.065536Jy sigma=0.526894 ! Fit after self-cal, rms=0.065477Jy sigma=0.526336 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9077 x 2.046 at 0.9898 degrees (North through East) ! Clean map min=-0.0065888 max=0.21219 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.91 KP 1.03 ! LA 1.08 MK 1.11 NL 1.03 OV 0.93 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.91 KP 1.05 ! LA 1.04 MK 1.12 NL 1.03 OV 0.94 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.91 KP 1.05 ! LA 1.08 MK 1.09 NL 1.03 OV 0.93 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.87 KP 1.03 ! LA 1.07 MK 1.11 NL 1.03 OV 0.94 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.90 KP 1.00 ! LA 1.02 MK 1.10 NL 1.05 OV 0.92 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.89 KP 1.03 ! LA 1.08 MK 1.14 NL 1.04 OV 0.92 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.89 KP 1.04 ! LA 1.07 MK 1.10 NL 1.00 OV 0.92 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.90 KP 1.05 ! LA 1.06 MK 1.14 NL 1.04 OV 0.97 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.90 KP 1.02 ! LA 1.03 MK 1.11 NL 1.02 OV 0.92 ! PT 0.89 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.90 KP 1.04 ! LA 1.05 MK 1.11 NL 1.04 OV 0.91 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.91 KP 1.01 ! LA 1.03 MK 1.14 NL 1.04 OV 0.93 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.88 KP 1.04 ! LA 1.07 MK 1.06 NL 1.05 OV 0.92 ! PT 0.88 SC 1.01 ! ! ! Fit before self-cal, rms=0.065477Jy sigma=0.526336 ! Fit after self-cal, rms=0.063382Jy sigma=0.498338 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9222 mas, bmaj=2.072 mas, bpa=1.421 degrees ! Estimated noise=0.802451 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 (-8, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000759128 Jy ! Component: 100 - total flux cleaned = 0.000169167 Jy ! Component: 150 - total flux cleaned = 6.53115e-05 Jy ! Component: 200 - total flux cleaned = -2.105e-05 Jy ! Total flux subtracted in 200 components = -2.105e-05 Jy ! Clean residual min=-0.003753 max=0.004337 Jy/beam ! Clean residual mean=0.000001 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.244155 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.244155 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=0.062585Jy sigma=0.493867 ! Fit after self-cal, rms=0.062552Jy sigma=0.493379 ! Inverting map ! Added new window around map position (-1.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033647 Jy ! Component: 100 - total flux cleaned = 0.00326571 Jy ! Component: 150 - total flux cleaned = 0.00317366 Jy ! Component: 200 - total flux cleaned = 0.00316955 Jy ! Total flux subtracted in 200 components = 0.00316955 Jy ! Clean residual min=-0.003267 max=0.003702 Jy/beam ! Clean residual mean=0.000001 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.247325 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.247325 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=0.062139Jy sigma=0.490916 ! Fit after self-cal, rms=0.062115Jy sigma=0.490739 ! Inverting map ! Added new window around map position (-19.6, 15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334244 Jy ! Component: 100 - total flux cleaned = 0.00423802 Jy ! Component: 150 - total flux cleaned = 0.00423636 Jy ! Component: 200 - total flux cleaned = 0.00448788 Jy ! Total flux subtracted in 200 components = 0.00448788 Jy ! Clean residual min=-0.002945 max=0.003187 Jy/beam ! Clean residual mean=0.000002 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.251813 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 93 components and 0.251813 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=0.061841Jy sigma=0.488549 ! Fit after self-cal, rms=0.061823Jy sigma=0.488411 ! 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=0.061823Jy sigma=0.488411 ! Fit after self-cal, rms=0.060012Jy sigma=0.477038 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9187 mas, bmaj=2.064 mas, bpa=1.134 degrees ! Estimated noise=0.801663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00175637 Jy ! Component: 100 - total flux cleaned = -0.00209266 Jy ! Component: 150 - total flux cleaned = -0.00243082 Jy ! Component: 200 - total flux cleaned = -0.00267885 Jy ! Total flux subtracted in 200 components = -0.00267885 Jy ! Clean residual min=-0.001980 max=0.001860 Jy/beam ! Clean residual mean=0.000001 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.249134 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 118 components and 0.249134 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=0.059873Jy sigma=0.475894 ! Fit after self-cal, rms=0.059875Jy sigma=0.475835 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 = -0.000340088 Jy ! Component: 100 - total flux cleaned = -0.000595676 Jy ! Component: 150 - total flux cleaned = -0.000827219 Jy ! Component: 200 - total flux cleaned = -0.000968894 Jy ! Total flux subtracted in 200 components = -0.000968894 Jy ! Clean residual min=-0.001920 max=0.001805 Jy/beam ! Clean residual mean=0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.248165 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 129 components and 0.248165 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=0.059819Jy sigma=0.475430 ! Fit after self-cal, rms=0.059820Jy sigma=0.475419 ! 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=0.059820Jy sigma=0.475419 ! Fit after self-cal, rms=0.059852Jy sigma=0.473454 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9183 mas, bmaj=2.063 mas, bpa=1.154 degrees ! Estimated noise=0.801009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000780659 Jy ! Component: 100 - total flux cleaned = -0.00100604 Jy ! Component: 150 - total flux cleaned = -0.00120651 Jy ! Component: 200 - total flux cleaned = -0.00138924 Jy ! Total flux subtracted in 200 components = -0.00138924 Jy ! Clean residual min=-0.001811 max=0.001698 Jy/beam ! Clean residual mean=0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.246776 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 139 components and 0.246776 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=0.059790Jy sigma=0.472970 ! Fit after self-cal, rms=0.059796Jy sigma=0.472953 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 = -0.000102673 Jy ! Component: 100 - total flux cleaned = -0.000262568 Jy ! Component: 150 - total flux cleaned = -0.000409337 Jy ! Component: 200 - total flux cleaned = -0.000518546 Jy ! Total flux subtracted in 200 components = -0.000518546 Jy ! Clean residual min=-0.001773 max=0.001690 Jy/beam ! Clean residual mean=0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.246257 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 149 components and 0.246257 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=0.059765Jy sigma=0.472725 ! Fit after self-cal, rms=0.059766Jy sigma=0.472718 ! 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=0.059766Jy sigma=0.472718 ! Fit after self-cal, rms=0.059836Jy sigma=0.472615 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.144 mas, bmaj=3.256 mas, bpa=-4.42 degrees ! Estimated noise=0.960179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000976966 Jy ! Component: 100 - total flux cleaned = -0.0014641 Jy ! Component: 150 - total flux cleaned = -0.00171381 Jy ! Component: 200 - total flux cleaned = -0.00182569 Jy ! Total flux subtracted in 200 components = -0.00182569 Jy ! Clean residual min=-0.001523 max=0.001595 Jy/beam ! Clean residual mean=0.000000 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.244432 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 166 components and 0.244432 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=0.059823Jy sigma=0.472492 ! Fit after self-cal, rms=0.059824Jy sigma=0.472478 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 = -0.000181367 Jy ! Component: 100 - total flux cleaned = -0.000283799 Jy ! Component: 150 - total flux cleaned = -0.000377471 Jy ! Component: 200 - total flux cleaned = -0.000446868 Jy ! Total flux subtracted in 200 components = -0.000446868 Jy ! Clean residual min=-0.001514 max=0.001527 Jy/beam ! Clean residual mean=-0.000000 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.243985 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 175 components and 0.243985 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=0.059820Jy sigma=0.472446 ! Fit after self-cal, rms=0.059820Jy sigma=0.472438 ! 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=0.9185 mas, bmaj=2.062 mas, bpa=1.188 degrees ! Estimated noise=0.800458 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9185 x 2.062 at 1.188 degrees (North through East) ! Clean map min=-0.0023584 max=0.2113 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=0.7358 mas, bmaj=1.75 mas, bpa=1.217 degrees ! Estimated noise=1.22231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.161857 Jy ! Component: 100 - total flux cleaned = 0.197731 Jy ! Component: 150 - total flux cleaned = 0.211505 Jy ! Component: 200 - total flux cleaned = 0.21965 Jy ! Total flux subtracted in 200 components = 0.21965 Jy ! Clean residual min=-0.003439 max=0.004362 Jy/beam ! Clean residual mean=-0.000000 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.21965 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.21965 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9185 mas, bmaj=2.062 mas, bpa=1.188 degrees ! Estimated noise=0.800458 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 = 0.00746659 Jy ! Component: 100 - total flux cleaned = 0.0118556 Jy ! Component: 150 - total flux cleaned = 0.0148555 Jy ! Component: 200 - total flux cleaned = 0.0164928 Jy ! Total flux subtracted in 200 components = 0.0164928 Jy ! Clean residual min=-0.002087 max=0.001918 Jy/beam ! Clean residual mean=-0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.236143 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 43 components and 0.236143 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=2.144 mas, bmaj=3.256 mas, bpa=-4.42 degrees ! Estimated noise=0.960179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021601 Jy ! Component: 100 - total flux cleaned = 0.00294553 Jy ! Component: 150 - total flux cleaned = 0.00342858 Jy ! Component: 200 - total flux cleaned = 0.00388631 Jy ! Total flux subtracted in 200 components = 0.00388631 Jy ! Clean residual min=-0.001875 max=0.001692 Jy/beam ! Clean residual mean=-0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.24003 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 = 0.000395186 Jy ! Component: 100 - total flux cleaned = 0.000780374 Jy ! Component: 150 - total flux cleaned = 0.00109353 Jy ! Component: 200 - total flux cleaned = 0.00140372 Jy ! Total flux subtracted in 200 components = 0.00140372 Jy ! Clean residual min=-0.001746 max=0.001570 Jy/beam ! Clean residual mean=-0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.241433 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 96 components and 0.241433 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9185 mas, bmaj=2.062 mas, bpa=1.188 degrees ! Estimated noise=0.800458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000374574 Jy ! Component: 100 - total flux cleaned = 0.000566289 Jy ! Component: 150 - total flux cleaned = 0.000775927 Jy ! Component: 200 - total flux cleaned = 0.000924702 Jy ! Total flux subtracted in 200 components = 0.000924702 Jy ! Clean residual min=-0.001827 max=0.001613 Jy/beam ! Clean residual mean=-0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.242358 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 119 components and 0.242358 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=0.059905Jy sigma=0.472870 ! Fit after self-cal, rms=0.059888Jy sigma=0.472774 wmodel J0527+0331_X_g_map.mod ! Writing 119 model components to file: J0527+0331_X_g_map.mod wobs J0527+0331_X_g_uvs.fits ! Writing UV FITS file: J0527+0331_X_g_uvs.fits wwins J0527+0331_X_g_map.win ! wwins: Wrote 5 windows to J0527+0331_X_g_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 = -0.00061286 Jy ! Component: 100 - total flux cleaned = -0.000730948 Jy ! Component: 150 - total flux cleaned = -0.000677135 Jy ! Component: 200 - total flux cleaned = -0.00072923 Jy ! Component: 250 - total flux cleaned = -0.000881569 Jy ! Component: 300 - total flux cleaned = -0.00105379 Jy ! Component: 350 - total flux cleaned = -0.00110166 Jy ! Component: 400 - total flux cleaned = -0.00117268 Jy ! Component: 450 - total flux cleaned = -0.00121957 Jy ! Component: 500 - total flux cleaned = -0.00137971 Jy ! Component: 550 - total flux cleaned = -0.00149188 Jy ! Component: 600 - total flux cleaned = -0.00149208 Jy ! Component: 650 - total flux cleaned = -0.00155805 Jy ! Component: 700 - total flux cleaned = -0.001709 Jy ! Component: 750 - total flux cleaned = -0.00173004 Jy ! Component: 800 - total flux cleaned = -0.00177226 Jy ! Component: 850 - total flux cleaned = -0.00189678 Jy ! Component: 900 - total flux cleaned = -0.00191751 Jy ! Component: 950 - total flux cleaned = -0.00199901 Jy ! Component: 1000 - total flux cleaned = -0.00209927 Jy ! Component: 1050 - total flux cleaned = -0.00217873 Jy ! Component: 1100 - total flux cleaned = -0.00231589 Jy ! Component: 1150 - total flux cleaned = -0.00243235 Jy ! Component: 1200 - total flux cleaned = -0.00256692 Jy ! Component: 1250 - total flux cleaned = -0.00262374 Jy ! Component: 1300 - total flux cleaned = -0.00269923 Jy ! Component: 1350 - total flux cleaned = -0.002849 Jy ! Component: 1400 - total flux cleaned = -0.00294169 Jy ! Component: 1450 - total flux cleaned = -0.00310697 Jy ! Component: 1500 - total flux cleaned = -0.00319813 Jy ! Component: 1550 - total flux cleaned = -0.00323446 Jy ! Component: 1600 - total flux cleaned = -0.0034136 Jy ! Component: 1650 - total flux cleaned = -0.00341344 Jy ! Component: 1700 - total flux cleaned = -0.0035191 Jy ! Component: 1750 - total flux cleaned = -0.00357149 Jy ! Component: 1800 - total flux cleaned = -0.00369246 Jy ! Component: 1850 - total flux cleaned = -0.00370948 Jy ! Component: 1900 - total flux cleaned = -0.0038117 Jy ! Component: 1950 - total flux cleaned = -0.00391334 Jy ! Component: 2000 - total flux cleaned = -0.00393022 Jy ! Component: 2050 - total flux cleaned = -0.00399688 Jy ! Component: 2100 - total flux cleaned = -0.00409633 Jy ! Component: 2150 - total flux cleaned = -0.00419479 Jy ! Component: 2200 - total flux cleaned = -0.00429259 Jy ! Component: 2250 - total flux cleaned = -0.00434111 Jy ! Component: 2300 - total flux cleaned = -0.00442161 Jy ! Component: 2350 - total flux cleaned = -0.00451772 Jy ! Component: 2400 - total flux cleaned = -0.00456529 Jy ! Component: 2450 - total flux cleaned = -0.00459683 Jy ! Component: 2500 - total flux cleaned = -0.00469084 Jy ! Component: 2550 - total flux cleaned = -0.00472208 Jy ! Component: 2600 - total flux cleaned = -0.00481507 Jy ! Component: 2650 - total flux cleaned = -0.00487678 Jy ! Component: 2700 - total flux cleaned = -0.0049686 Jy ! Component: 2750 - total flux cleaned = -0.00499901 Jy ! Component: 2800 - total flux cleaned = -0.00504425 Jy ! Component: 2850 - total flux cleaned = -0.00508937 Jy ! Component: 2900 - total flux cleaned = -0.00513419 Jy ! Component: 2950 - total flux cleaned = -0.00516396 Jy ! Component: 3000 - total flux cleaned = -0.00522318 Jy ! Component: 3050 - total flux cleaned = -0.00522314 Jy ! Component: 3100 - total flux cleaned = -0.00525237 Jy ! Component: 3150 - total flux cleaned = -0.0052814 Jy ! Component: 3200 - total flux cleaned = -0.0052959 Jy ! Component: 3250 - total flux cleaned = -0.0053246 Jy ! Component: 3300 - total flux cleaned = -0.00535323 Jy ! Component: 3350 - total flux cleaned = -0.00539608 Jy ! Component: 3400 - total flux cleaned = -0.00543846 Jy ! Component: 3450 - total flux cleaned = -0.00541032 Jy ! Component: 3500 - total flux cleaned = -0.00545237 Jy ! Component: 3550 - total flux cleaned = -0.00546635 Jy ! Component: 3600 - total flux cleaned = -0.00543868 Jy ! Component: 3650 - total flux cleaned = -0.00550783 Jy ! Component: 3700 - total flux cleaned = -0.00554902 Jy ! Component: 3750 - total flux cleaned = -0.00559009 Jy ! Component: 3800 - total flux cleaned = -0.00561724 Jy ! Component: 3850 - total flux cleaned = -0.00559015 Jy ! Component: 3900 - total flux cleaned = -0.00565749 Jy ! Component: 3950 - total flux cleaned = -0.00561716 Jy ! Component: 4000 - total flux cleaned = -0.00563038 Jy ! Component: 4050 - total flux cleaned = -0.00568356 Jy ! Total flux subtracted in 4096 components = -0.00565702 Jy ! Clean residual min=-0.000672 max=0.000937 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.236701 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 430 components and 0.236701 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0527+0331_X_g_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9185 x 2.062 at 1.188 degrees (North through East) ! Clean map min=-0.0017738 max=0.21161 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0527+0331_X_g_map.fits wmodel /image_prod/ug002_uva//J0527+0331_X_g_map.mod ! Writing 430 model components to file: /image_prod/ug002_uva//J0527+0331_X_g_map.mod wobs /image_prod/ug002_uva//J0527+0331_X_g_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0527+0331_X_g_uvs.fits wwins /image_prod/ug002_uva//J0527+0331_X_g_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0527+0331_X_g_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.211611 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000228244 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.32358 0.32358 0.64716 1.29432 2.58864 5.17728 10.3546 20.7091 41.4182 82.8365 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.211 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 927.128 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0527+0331_X_g_dfm.log closed on Wed Mar 4 20:52:09 2020