! Started logfile: /vlbi/uf001/uva//J1041+2101_X_dfm.log on Mon Jan 14 00:59:26 2019 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 /vlbi/uf001/uva//J1041+2101_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1041+2101_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.982456 visibilities/baseline/integration-bin. ! Found source: J1041+2101 ! ! 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 30240 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 J1041+2101_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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007678Jy sigma=24.707208 ! Fit after self-cal, rms=0.901266Jy sigma=22.004933 ! 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=0.7161 mas, bmaj=1.532 mas, bpa=-5.187 degrees ! Estimated noise=0.33304 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 = 0.0736551 Jy ! Component: 100 - total flux cleaned = 0.0950104 Jy ! Total flux subtracted in 100 components = 0.0950104 Jy ! Clean residual min=-0.005342 max=0.010271 Jy/beam ! Clean residual mean=0.000010 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 0.0950104 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0950104 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=0.065607Jy sigma=1.502939 ! Fit after self-cal, rms=0.065405Jy sigma=1.498625 ! Inverting map ! Added new window around map position (-0.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119193 Jy ! Component: 100 - total flux cleaned = 0.018559 Jy ! Total flux subtracted in 100 components = 0.018559 Jy ! Clean residual min=-0.004677 max=0.004930 Jy/beam ! Clean residual mean=0.000004 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.113569 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.113569 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=0.062673Jy sigma=1.412087 ! Fit after self-cal, rms=0.062617Jy sigma=1.410812 ! 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=0.9096 mas, bmaj=1.857 mas, bpa=-5.198 degrees ! Estimated noise=0.175421 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 = 0.00725357 Jy ! Component: 100 - total flux cleaned = 0.0115793 Jy ! Component: 150 - total flux cleaned = 0.0145767 Jy ! Component: 200 - total flux cleaned = 0.0167089 Jy ! Total flux subtracted in 200 components = 0.0167089 Jy ! Clean residual min=-0.004425 max=0.004932 Jy/beam ! Clean residual mean=0.000008 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.130278 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.130278 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=0.061825Jy sigma=1.382336 ! Fit after self-cal, rms=0.061791Jy sigma=1.380876 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9096 x 1.857 at -5.198 degrees (North through East) ! Clean map min=-0.004228 max=0.099133 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.96 KP 1.09 ! LA 0.80 MK 1.01 NL 1.18 OV 0.98 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.94 KP 1.13 ! LA 0.78 MK 1.01 NL 1.16 OV 0.97 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.95 KP 1.10 ! LA 0.78 MK 1.07 NL 1.16 OV 0.99 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 0.92 KP 1.11 ! LA 0.79 MK 0.99 NL 1.16 OV 1.00 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 0.93 KP 1.09 ! LA 0.79 MK 1.00 NL 1.16 OV 1.00 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.96 KP 1.11 ! LA 0.78 MK 1.02 NL 1.18 OV 0.99 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.98 KP 1.08 ! LA 0.76 MK 1.03 NL 1.17 OV 0.97 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.95 KP 1.09 ! LA 0.78 MK 1.02 NL 1.20 OV 0.99 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.93 KP 1.11 ! LA 0.80 MK 1.04 NL 1.19 OV 0.97 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.95 KP 1.10 ! LA 0.78 MK 1.01 NL 1.14 OV 0.98 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 HN 0.92 KP 1.09 ! LA 0.78 MK 0.95 NL 1.15 OV 0.98 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 0.93 KP 1.08 ! LA 0.79 MK 0.99 NL 1.16 OV 0.99 ! PT 0.96 SC 0.94 ! ! ! Fit before self-cal, rms=0.061791Jy sigma=1.380876 ! Fit after self-cal, rms=0.059063Jy sigma=1.316987 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9086 mas, bmaj=1.873 mas, bpa=-4.832 degrees ! Estimated noise=0.173356 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 (-4.8, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330264 Jy ! Component: 100 - total flux cleaned = 0.00477566 Jy ! Component: 150 - total flux cleaned = 0.00549667 Jy ! Component: 200 - total flux cleaned = 0.00584188 Jy ! Total flux subtracted in 200 components = 0.00584188 Jy ! Clean residual min=-0.001569 max=0.001730 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.13612 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 63 components and 0.13612 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=0.058872Jy sigma=1.311209 ! Fit after self-cal, rms=0.059042Jy sigma=1.309544 ! Inverting map ! Added new window around map position (0.8, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010927 Jy ! Component: 100 - total flux cleaned = 0.00149246 Jy ! Component: 150 - total flux cleaned = 0.00179333 Jy ! Component: 200 - total flux cleaned = 0.00194148 Jy ! Total flux subtracted in 200 components = 0.00194148 Jy ! Clean residual min=-0.001499 max=0.001260 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.138062 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.138062 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=0.058978Jy sigma=1.308217 ! Fit after self-cal, rms=0.058977Jy sigma=1.308128 ! 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=0.058977Jy sigma=1.308128 ! Fit after self-cal, rms=0.060411Jy sigma=1.302318 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9075 mas, bmaj=1.867 mas, bpa=-4.485 degrees ! Estimated noise=0.173127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000202127 Jy ! Component: 100 - total flux cleaned = 0.000259221 Jy ! Component: 150 - total flux cleaned = 0.00030852 Jy ! Component: 200 - total flux cleaned = 0.00035254 Jy ! Total flux subtracted in 200 components = 0.00035254 Jy ! Clean residual min=-0.001095 max=0.001197 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.138414 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 0.138414 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=0.060387Jy sigma=1.301695 ! Fit after self-cal, rms=0.060418Jy sigma=1.301589 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.4, -18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122019 Jy ! Component: 100 - total flux cleaned = 0.00174906 Jy ! Component: 150 - total flux cleaned = 0.0020137 Jy ! Component: 200 - total flux cleaned = 0.00214284 Jy ! Total flux subtracted in 200 components = 0.00214284 Jy ! Clean residual min=-0.001012 max=0.001012 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.140557 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 109 components and 0.140557 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=0.060389Jy sigma=1.300733 ! Fit after self-cal, rms=0.060384Jy sigma=1.300700 ! 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=0.060384Jy sigma=1.300700 ! Fit after self-cal, rms=0.060350Jy sigma=1.300608 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9059 mas, bmaj=1.865 mas, bpa=-4.52 degrees ! Estimated noise=0.172631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199579 Jy ! Component: 100 - total flux cleaned = 0.000370874 Jy ! Component: 150 - total flux cleaned = 0.000487444 Jy ! Component: 200 - total flux cleaned = 0.000541439 Jy ! Total flux subtracted in 200 components = 0.000541439 Jy ! Clean residual min=-0.001003 max=0.000956 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.141099 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 115 components and 0.141098 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=0.060337Jy sigma=1.300274 ! Fit after self-cal, rms=0.060338Jy sigma=1.300262 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 = 0.000109268 Jy ! Component: 100 - total flux cleaned = 0.000159935 Jy ! Component: 150 - total flux cleaned = 0.000207362 Jy ! Component: 200 - total flux cleaned = 0.000267681 Jy ! Total flux subtracted in 200 components = 0.000267681 Jy ! Clean residual min=-0.000982 max=0.000931 Jy/beam ! Clean residual mean=0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.141366 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 122 components and 0.141366 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=0.060330Jy sigma=1.300059 ! Fit after self-cal, rms=0.060328Jy sigma=1.300053 ! 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=0.060328Jy sigma=1.300053 ! Fit after self-cal, rms=0.060306Jy sigma=1.300021 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.156 mas, bmaj=2.879 mas, bpa=-5.244 degrees ! Estimated noise=0.213376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104888 Jy ! Component: 100 - total flux cleaned = 0.000306085 Jy ! Component: 150 - total flux cleaned = 0.000370136 Jy ! Component: 200 - total flux cleaned = 0.000322599 Jy ! Total flux subtracted in 200 components = 0.000322599 Jy ! Clean residual min=-0.001164 max=0.001122 Jy/beam ! Clean residual mean=0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.141689 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 134 components and 0.141689 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=0.060304Jy sigma=1.299983 ! Fit after self-cal, rms=0.060304Jy sigma=1.299939 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.70596e-06 Jy ! Component: 100 - total flux cleaned = -2.42069e-05 Jy ! Component: 150 - total flux cleaned = -3.3546e-05 Jy ! Component: 200 - total flux cleaned = -4.95899e-05 Jy ! Total flux subtracted in 200 components = -4.95899e-05 Jy ! Clean residual min=-0.001148 max=0.001118 Jy/beam ! Clean residual mean=0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.141639 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 141 components and 0.141639 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=0.060304Jy sigma=1.299955 ! Fit after self-cal, rms=0.060303Jy sigma=1.299950 ! 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=0.9053 mas, bmaj=1.864 mas, bpa=-4.521 degrees ! Estimated noise=0.172365 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9053 x 1.864 at -4.521 degrees (North through East) ! Clean map min=-0.00088576 max=0.098012 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=0.7128 mas, bmaj=1.531 mas, bpa=-4.376 degrees ! Estimated noise=0.324346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0714726 Jy ! Component: 100 - total flux cleaned = 0.0942781 Jy ! Component: 150 - total flux cleaned = 0.106465 Jy ! Component: 200 - total flux cleaned = 0.113269 Jy ! Total flux subtracted in 200 components = 0.113269 Jy ! Clean residual min=-0.002256 max=0.003481 Jy/beam ! Clean residual mean=0.000004 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.113269 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.113269 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9053 mas, bmaj=1.864 mas, bpa=-4.521 degrees ! Estimated noise=0.172365 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 = 0.00617135 Jy ! Component: 100 - total flux cleaned = 0.010015 Jy ! Component: 150 - total flux cleaned = 0.012749 Jy ! Component: 200 - total flux cleaned = 0.0148103 Jy ! Total flux subtracted in 200 components = 0.0148103 Jy ! Clean residual min=-0.001267 max=0.002099 Jy/beam ! Clean residual mean=0.000003 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.128079 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 48 components and 0.128079 Jy ! Inverting map ! Added new window around map position (-2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199557 Jy ! Component: 100 - total flux cleaned = 0.00341524 Jy ! Component: 150 - total flux cleaned = 0.00463992 Jy ! Component: 200 - total flux cleaned = 0.00570981 Jy ! Total flux subtracted in 200 components = 0.00570981 Jy ! Clean residual min=-0.001069 max=0.001006 Jy/beam ! Clean residual mean=0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.133789 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 74 components and 0.133789 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=2.156 mas, bmaj=2.879 mas, bpa=-5.244 degrees ! Estimated noise=0.213376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154975 Jy ! Component: 100 - total flux cleaned = 0.00265068 Jy ! Component: 150 - total flux cleaned = 0.00353624 Jy ! Component: 200 - total flux cleaned = 0.00422206 Jy ! Total flux subtracted in 200 components = 0.00422206 Jy ! Clean residual min=-0.001363 max=0.001179 Jy/beam ! Clean residual mean=0.000003 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.138011 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 = 0.00051258 Jy ! Component: 100 - total flux cleaned = 0.000872663 Jy ! Component: 150 - total flux cleaned = 0.00121057 Jy ! Component: 200 - total flux cleaned = 0.00147595 Jy ! Total flux subtracted in 200 components = 0.00147595 Jy ! Clean residual min=-0.001225 max=0.001164 Jy/beam ! Clean residual mean=0.000002 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.139487 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 151 components and 0.139487 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9053 mas, bmaj=1.864 mas, bpa=-4.521 degrees ! Estimated noise=0.172365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179669 Jy ! Component: 100 - total flux cleaned = 0.000246664 Jy ! Component: 150 - total flux cleaned = 0.000347876 Jy ! Component: 200 - total flux cleaned = 0.00040446 Jy ! Total flux subtracted in 200 components = 0.00040446 Jy ! Clean residual min=-0.000960 max=0.000895 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.139891 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 174 components and 0.139891 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=0.060293Jy sigma=1.299691 ! Fit after self-cal, rms=0.060280Jy sigma=1.299521 wmodel J1041+2101_X_map.mod ! Writing 174 model components to file: J1041+2101_X_map.mod wobs J1041+2101_X_uvs.fits ! Writing UV FITS file: J1041+2101_X_uvs.fits wwins J1041+2101_X_map.win ! wwins: Wrote 6 windows to J1041+2101_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 = -0.000171391 Jy ! Component: 100 - total flux cleaned = -0.000324607 Jy ! Component: 150 - total flux cleaned = -0.000441227 Jy ! Component: 200 - total flux cleaned = -0.000497214 Jy ! Component: 250 - total flux cleaned = -0.00048319 Jy ! Component: 300 - total flux cleaned = -0.000523469 Jy ! Component: 350 - total flux cleaned = -0.000563148 Jy ! Component: 400 - total flux cleaned = -0.000576125 Jy ! Component: 450 - total flux cleaned = -0.000563501 Jy ! Component: 500 - total flux cleaned = -0.000600781 Jy ! Component: 550 - total flux cleaned = -0.000539324 Jy ! Component: 600 - total flux cleaned = -0.000575687 Jy ! Component: 650 - total flux cleaned = -0.000563662 Jy ! Component: 700 - total flux cleaned = -0.000575588 Jy ! Component: 750 - total flux cleaned = -0.000610653 Jy ! Component: 800 - total flux cleaned = -0.000587277 Jy ! Component: 850 - total flux cleaned = -0.000598752 Jy ! Component: 900 - total flux cleaned = -0.000553161 Jy ! Component: 950 - total flux cleaned = -0.000564615 Jy ! Component: 1000 - total flux cleaned = -0.000575608 Jy ! Component: 1050 - total flux cleaned = -0.000542572 Jy ! Component: 1100 - total flux cleaned = -0.000553518 Jy ! Component: 1150 - total flux cleaned = -0.000553618 Jy ! Component: 1200 - total flux cleaned = -0.000553788 Jy ! Component: 1250 - total flux cleaned = -0.00057515 Jy ! Component: 1300 - total flux cleaned = -0.000575149 Jy ! Component: 1350 - total flux cleaned = -0.000585716 Jy ! Component: 1400 - total flux cleaned = -0.00057548 Jy ! Component: 1450 - total flux cleaned = -0.000596058 Jy ! Component: 1500 - total flux cleaned = -0.000596012 Jy ! Component: 1550 - total flux cleaned = -0.000636466 Jy ! Component: 1600 - total flux cleaned = -0.000575982 Jy ! Component: 1650 - total flux cleaned = -0.00059601 Jy ! Component: 1700 - total flux cleaned = -0.000605897 Jy ! Component: 1750 - total flux cleaned = -0.000605894 Jy ! Component: 1800 - total flux cleaned = -0.000596134 Jy ! Component: 1850 - total flux cleaned = -0.00061554 Jy ! Component: 1900 - total flux cleaned = -0.000615463 Jy ! Component: 1950 - total flux cleaned = -0.000567721 Jy ! Component: 2000 - total flux cleaned = -0.000577273 Jy ! Component: 2050 - total flux cleaned = -0.000577189 Jy ! Component: 2100 - total flux cleaned = -0.00057715 Jy ! Component: 2150 - total flux cleaned = -0.000521603 Jy ! Component: 2200 - total flux cleaned = -0.000530869 Jy ! Component: 2250 - total flux cleaned = -0.000540083 Jy ! Component: 2300 - total flux cleaned = -0.000539965 Jy ! Component: 2350 - total flux cleaned = -0.000494869 Jy ! Component: 2400 - total flux cleaned = -0.000539807 Jy ! Component: 2450 - total flux cleaned = -0.000548632 Jy ! Component: 2500 - total flux cleaned = -0.000522032 Jy ! Component: 2550 - total flux cleaned = -0.00050442 Jy ! Component: 2600 - total flux cleaned = -0.000469521 Jy ! Component: 2650 - total flux cleaned = -0.000486935 Jy ! Component: 2700 - total flux cleaned = -0.000486922 Jy ! Component: 2750 - total flux cleaned = -0.000495531 Jy ! Component: 2800 - total flux cleaned = -0.000461398 Jy ! Component: 2850 - total flux cleaned = -0.000469906 Jy ! Component: 2900 - total flux cleaned = -0.000478349 Jy ! Component: 2950 - total flux cleaned = -0.00046154 Jy ! Component: 3000 - total flux cleaned = -0.000461511 Jy ! Component: 3050 - total flux cleaned = -0.000403521 Jy ! Component: 3100 - total flux cleaned = -0.000428178 Jy ! Component: 3150 - total flux cleaned = -0.000411815 Jy ! Component: 3200 - total flux cleaned = -0.000403635 Jy ! Component: 3250 - total flux cleaned = -0.000387414 Jy ! Component: 3300 - total flux cleaned = -0.000395473 Jy ! Component: 3350 - total flux cleaned = -0.00041158 Jy ! Component: 3400 - total flux cleaned = -0.000379528 Jy ! Component: 3450 - total flux cleaned = -0.00038745 Jy ! Component: 3500 - total flux cleaned = -0.000339962 Jy ! Component: 3550 - total flux cleaned = -0.000371519 Jy ! Component: 3600 - total flux cleaned = -0.000363639 Jy ! Component: 3650 - total flux cleaned = -0.000332446 Jy ! Component: 3700 - total flux cleaned = -0.000316907 Jy ! Component: 3750 - total flux cleaned = -0.000309167 Jy ! Component: 3800 - total flux cleaned = -0.000262955 Jy ! Component: 3850 - total flux cleaned = -0.000262918 Jy ! Component: 3900 - total flux cleaned = -0.000240038 Jy ! Component: 3950 - total flux cleaned = -0.000240036 Jy ! Component: 4000 - total flux cleaned = -0.00019473 Jy ! Component: 4050 - total flux cleaned = -0.000179716 Jy ! Total flux subtracted in 4096 components = -0.000202169 Jy ! Clean residual min=-0.000452 max=0.000505 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.139689 Jy keep ! Adding 345 model components to the UV plane model. ! The established model now contains 519 components and 0.139689 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1041+2101_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9053 x 1.864 at -4.521 degrees (North through East) ! Clean map min=-0.00058522 max=0.098088 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1041+2101_X_map.fits wmodel /vlbi/uf001/uva//J1041+2101_X_map.mod ! Writing 519 model components to file: /vlbi/uf001/uva//J1041+2101_X_map.mod wobs /vlbi/uf001/uva//J1041+2101_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1041+2101_X_uvs.fits wwins /vlbi/uf001/uva//J1041+2101_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1041+2101_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0980878 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130293 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.398498 0.398498 0.796996 1.59399 3.18798 6.37597 12.7519 25.5039 51.0077 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.098 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 752.826 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1041+2101_X_dfm.log closed on Mon Jan 14 00:59:32 2019