! Started logfile: /vlbi/uf001/uva//J0501+7128_X_dfm.log on Sun Jan 13 22:25:19 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//J0501+7128_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0501+7128_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.899471 visibilities/baseline/integration-bin. ! Found source: J0501+7128 ! ! 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 20400 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 J0501+7128_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 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018143Jy sigma=22.510462 ! Fit after self-cal, rms=0.840020Jy sigma=18.594324 ! 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=0.7567 mas, bmaj=0.9674 mas, bpa=-88.85 degrees ! Estimated noise=0.456504 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 = 0.122353 Jy ! Component: 100 - total flux cleaned = 0.149486 Jy ! Total flux subtracted in 100 components = 0.149486 Jy ! Clean residual min=-0.004163 max=0.008890 Jy/beam ! Clean residual mean=-0.000003 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.149485 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.149485 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=0.062942Jy sigma=1.318523 ! Fit after self-cal, rms=0.062937Jy sigma=1.318351 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00903104 Jy ! Component: 100 - total flux cleaned = 0.0136535 Jy ! Total flux subtracted in 100 components = 0.0136535 Jy ! Clean residual min=-0.003717 max=0.005160 Jy/beam ! Clean residual mean=-0.000003 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.163139 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.163139 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=0.061002Jy sigma=1.274430 ! Fit after self-cal, rms=0.061002Jy sigma=1.274315 ! 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=0.9799 mas, bmaj=1.247 mas, bpa=86.55 degrees ! Estimated noise=0.245868 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 (1.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00674955 Jy ! Component: 100 - total flux cleaned = 0.0110193 Jy ! Component: 150 - total flux cleaned = 0.0139884 Jy ! Component: 200 - total flux cleaned = 0.0161328 Jy ! Total flux subtracted in 200 components = 0.0161328 Jy ! Clean residual min=-0.003152 max=0.004161 Jy/beam ! Clean residual mean=-0.000010 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.179272 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 33 components and 0.179272 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=0.060149Jy sigma=1.254361 ! Fit after self-cal, rms=0.060090Jy sigma=1.253052 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9799 x 1.247 at 86.55 degrees (North through East) ! Clean map min=-0.0031069 max=0.15979 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.97 KP 0.99 ! LA 1.01 MK 1.02 NL 1.10 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.97 KP 1.00 ! LA 1.01 MK 1.03 NL 1.10 OV 0.91 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.96 KP 1.00 ! LA 0.99 MK 1.00 NL 1.11 OV 0.92 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.96 KP 0.99 ! LA 0.99 MK 1.00 NL 1.10 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.98 KP 0.97 ! LA 1.00 MK 1.01 NL 1.13 OV 0.91 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.97 KP 0.98 ! LA 1.00 MK 1.02 NL 1.12 OV 0.91 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.97 KP 0.99 ! LA 0.98 MK 1.04 NL 1.13 OV 0.89 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.01 KP 0.98 ! LA 1.04 MK 1.02 NL 1.09 OV 0.89 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.98 KP 1.03 ! LA 1.01 MK 1.05 NL 1.10 OV 0.92 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.98 KP 0.99 ! LA 1.00 MK 1.02 NL 1.12 OV 0.93 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.98 KP 1.00 ! LA 1.00 MK 1.05 NL 1.11 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.02 KP 0.94 ! LA 1.01 MK 1.02 NL 1.14 OV 0.92 ! PT 0.92 SC 0.99 ! ! ! Fit before self-cal, rms=0.060090Jy sigma=1.253052 ! Fit after self-cal, rms=0.058124Jy sigma=1.218983 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9825 mas, bmaj=1.252 mas, bpa=86.22 degrees ! Estimated noise=0.24478 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 = -0.00153569 Jy ! Component: 100 - total flux cleaned = -0.00191042 Jy ! Component: 150 - total flux cleaned = -0.00231586 Jy ! Component: 200 - total flux cleaned = -0.00258765 Jy ! Total flux subtracted in 200 components = -0.00258765 Jy ! Clean residual min=-0.001354 max=0.001611 Jy/beam ! Clean residual mean=-0.000008 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.176684 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 56 components and 0.176684 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=0.058054Jy sigma=1.217285 ! Fit after self-cal, rms=0.058070Jy sigma=1.217006 ! 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=0.058070Jy sigma=1.217006 ! Fit after self-cal, rms=0.058036Jy sigma=1.209865 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.982 mas, bmaj=1.251 mas, bpa=86.04 degrees ! Estimated noise=0.244761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0006672 Jy ! Component: 100 - total flux cleaned = -0.000981415 Jy ! Component: 150 - total flux cleaned = -0.00121357 Jy ! Component: 200 - total flux cleaned = -0.00132216 Jy ! Total flux subtracted in 200 components = -0.00132216 Jy ! Clean residual min=-0.001128 max=0.001399 Jy/beam ! Clean residual mean=-0.000004 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.175362 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.175362 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=0.058007Jy sigma=1.209221 ! Fit after self-cal, rms=0.058014Jy sigma=1.209153 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 (38.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001274 Jy ! Component: 100 - total flux cleaned = 0.00139795 Jy ! Component: 150 - total flux cleaned = 0.00144562 Jy ! Component: 200 - total flux cleaned = 0.00142297 Jy ! Total flux subtracted in 200 components = 0.00142297 Jy ! Clean residual min=-0.001185 max=0.001261 Jy/beam ! Clean residual mean=-0.000003 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.176785 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 0.176785 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=0.057977Jy sigma=1.208373 ! Fit after self-cal, rms=0.057974Jy sigma=1.208340 ! Inverting map ! Added new window around map position (-18.6, -41.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100612 Jy ! Component: 100 - total flux cleaned = 0.00121758 Jy ! Component: 150 - total flux cleaned = 0.00136915 Jy ! Component: 200 - total flux cleaned = 0.0014819 Jy ! Total flux subtracted in 200 components = 0.0014819 Jy ! Clean residual min=-0.001163 max=0.001125 Jy/beam ! Clean residual mean=-0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.178267 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 0.178267 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=0.057944Jy sigma=1.207614 ! Fit after self-cal, rms=0.057942Jy sigma=1.207595 ! 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=0.057942Jy sigma=1.207595 ! Fit after self-cal, rms=0.057854Jy sigma=1.207423 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9809 mas, bmaj=1.251 mas, bpa=85.98 degrees ! Estimated noise=0.244486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.67455e-05 Jy ! Component: 100 - total flux cleaned = 9.00078e-05 Jy ! Component: 150 - total flux cleaned = 0.000111084 Jy ! Component: 200 - total flux cleaned = 0.000170382 Jy ! Total flux subtracted in 200 components = 0.000170382 Jy ! Clean residual min=-0.001141 max=0.001067 Jy/beam ! Clean residual mean=-0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.178437 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 104 components and 0.178437 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=0.057838Jy sigma=1.207075 ! Fit after self-cal, rms=0.057836Jy sigma=1.207066 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.36373e-05 Jy ! Component: 100 - total flux cleaned = 1.28536e-05 Jy ! Component: 150 - total flux cleaned = 4.74456e-05 Jy ! Component: 200 - total flux cleaned = 6.40658e-05 Jy ! Total flux subtracted in 200 components = 6.40658e-05 Jy ! Clean residual min=-0.001134 max=0.001057 Jy/beam ! Clean residual mean=-0.000002 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.178501 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 109 components and 0.178501 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=0.057827Jy sigma=1.206867 ! Fit after self-cal, rms=0.057826Jy sigma=1.206864 ! 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=0.057826Jy sigma=1.206864 ! Fit after self-cal, rms=0.057762Jy sigma=1.206821 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.195 mas, bmaj=2.924 mas, bpa=84.45 degrees ! Estimated noise=0.314585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.74849e-05 Jy ! Component: 100 - total flux cleaned = -0.000133945 Jy ! Component: 150 - total flux cleaned = -0.000184689 Jy ! Component: 200 - total flux cleaned = -0.000212245 Jy ! Total flux subtracted in 200 components = -0.000212245 Jy ! Clean residual min=-0.001234 max=0.001045 Jy/beam ! Clean residual mean=-0.000005 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.178289 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 125 components and 0.178289 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=0.057759Jy sigma=1.206764 ! Fit after self-cal, rms=0.057759Jy sigma=1.206758 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 = -8.17224e-06 Jy ! Component: 100 - total flux cleaned = -2.45742e-05 Jy ! Component: 150 - total flux cleaned = -4.03186e-05 Jy ! Component: 200 - total flux cleaned = -4.78154e-05 Jy ! Total flux subtracted in 200 components = -4.78154e-05 Jy ! Clean residual min=-0.001227 max=0.001039 Jy/beam ! Clean residual mean=-0.000005 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.178241 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 129 components and 0.178241 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=0.057757Jy sigma=1.206723 ! Fit after self-cal, rms=0.057757Jy sigma=1.206722 ! 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=0.9803 mas, bmaj=1.25 mas, bpa=85.94 degrees ! Estimated noise=0.24425 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9803 x 1.25 at 85.94 degrees (North through East) ! Clean map min=-0.00096372 max=0.15919 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=0.7573 mas, bmaj=0.968 mas, bpa=-89.66 degrees ! Estimated noise=0.456874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122388 Jy ! Component: 100 - total flux cleaned = 0.149716 Jy ! Component: 150 - total flux cleaned = 0.159195 Jy ! Component: 200 - total flux cleaned = 0.164399 Jy ! Total flux subtracted in 200 components = 0.164399 Jy ! Clean residual min=-0.002774 max=0.002697 Jy/beam ! Clean residual mean=-0.000002 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.164399 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.164399 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9803 mas, bmaj=1.25 mas, bpa=85.94 degrees ! Estimated noise=0.24425 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 = 0.00408899 Jy ! Component: 100 - total flux cleaned = 0.00646807 Jy ! Component: 150 - total flux cleaned = 0.00821316 Jy ! Component: 200 - total flux cleaned = 0.00955599 Jy ! Total flux subtracted in 200 components = 0.00955599 Jy ! Clean residual min=-0.001117 max=0.001212 Jy/beam ! Clean residual mean=-0.000004 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.173955 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 33 components and 0.173955 Jy ! Inverting map ! Added new window around map position (-22.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121527 Jy ! Component: 100 - total flux cleaned = 0.0019429 Jy ! Component: 150 - total flux cleaned = 0.00241545 Jy ! Component: 200 - total flux cleaned = 0.00272257 Jy ! Total flux subtracted in 200 components = 0.00272257 Jy ! Clean residual min=-0.001137 max=0.001039 Jy/beam ! Clean residual mean=-0.000003 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.176678 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 47 components and 0.176678 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=2.195 mas, bmaj=2.924 mas, bpa=84.45 degrees ! Estimated noise=0.314585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000861221 Jy ! Component: 100 - total flux cleaned = 0.00137762 Jy ! Component: 150 - total flux cleaned = 0.00149386 Jy ! Component: 200 - total flux cleaned = 0.00154946 Jy ! Total flux subtracted in 200 components = 0.00154946 Jy ! Clean residual min=-0.001207 max=0.001022 Jy/beam ! Clean residual mean=-0.000005 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.178227 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 = 6.08438e-05 Jy ! Component: 100 - total flux cleaned = 0.000115543 Jy ! Component: 150 - total flux cleaned = 0.000154986 Jy ! Component: 200 - total flux cleaned = 0.000164094 Jy ! Total flux subtracted in 200 components = 0.000164094 Jy ! Clean residual min=-0.001224 max=0.001002 Jy/beam ! Clean residual mean=-0.000005 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.178392 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 73 components and 0.178392 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9803 mas, bmaj=1.25 mas, bpa=85.94 degrees ! Estimated noise=0.24425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.79269e-05 Jy ! Component: 100 - total flux cleaned = 8.36191e-05 Jy ! Component: 150 - total flux cleaned = 0.000147184 Jy ! Component: 200 - total flux cleaned = 0.000206844 Jy ! Total flux subtracted in 200 components = 0.000206844 Jy ! Clean residual min=-0.001160 max=0.001031 Jy/beam ! Clean residual mean=-0.000002 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.178598 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 89 components and 0.178598 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=0.057756Jy sigma=1.206674 ! Fit after self-cal, rms=0.057749Jy sigma=1.206561 wmodel J0501+7128_X_map.mod ! Writing 89 model components to file: J0501+7128_X_map.mod wobs J0501+7128_X_uvs.fits ! Writing UV FITS file: J0501+7128_X_uvs.fits wwins J0501+7128_X_map.win ! wwins: Wrote 5 windows to J0501+7128_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 = -0.000286394 Jy ! Component: 100 - total flux cleaned = -0.000303785 Jy ! Component: 150 - total flux cleaned = -0.000391214 Jy ! Component: 200 - total flux cleaned = -0.000408085 Jy ! Component: 250 - total flux cleaned = -0.000358145 Jy ! Component: 300 - total flux cleaned = -0.000341857 Jy ! Component: 350 - total flux cleaned = -0.000309515 Jy ! Component: 400 - total flux cleaned = -0.000214737 Jy ! Component: 450 - total flux cleaned = -0.000246217 Jy ! Component: 500 - total flux cleaned = -0.00027687 Jy ! Component: 550 - total flux cleaned = -0.00029211 Jy ! Component: 600 - total flux cleaned = -0.000306959 Jy ! Component: 650 - total flux cleaned = -0.000336795 Jy ! Component: 700 - total flux cleaned = -0.000351733 Jy ! Component: 750 - total flux cleaned = -0.000424462 Jy ! Component: 800 - total flux cleaned = -0.000467446 Jy ! Component: 850 - total flux cleaned = -0.000453158 Jy ! Component: 900 - total flux cleaned = -0.00046732 Jy ! Component: 950 - total flux cleaned = -0.000481245 Jy ! Component: 1000 - total flux cleaned = -0.0005091 Jy ! Component: 1050 - total flux cleaned = -0.000522892 Jy ! Component: 1100 - total flux cleaned = -0.000522788 Jy ! Component: 1150 - total flux cleaned = -0.000536486 Jy ! Component: 1200 - total flux cleaned = -0.00052291 Jy ! Component: 1250 - total flux cleaned = -0.000563096 Jy ! Component: 1300 - total flux cleaned = -0.000576304 Jy ! Component: 1350 - total flux cleaned = -0.000589281 Jy ! Component: 1400 - total flux cleaned = -0.000602299 Jy ! Component: 1450 - total flux cleaned = -0.000576176 Jy ! Component: 1500 - total flux cleaned = -0.000589136 Jy ! Component: 1550 - total flux cleaned = -0.000614653 Jy ! Component: 1600 - total flux cleaned = -0.000665522 Jy ! Component: 1650 - total flux cleaned = -0.000615132 Jy ! Component: 1700 - total flux cleaned = -0.000590091 Jy ! Component: 1750 - total flux cleaned = -0.000639874 Jy ! Component: 1800 - total flux cleaned = -0.000714069 Jy ! Component: 1850 - total flux cleaned = -0.000652754 Jy ! Component: 1900 - total flux cleaned = -0.00076272 Jy ! Component: 1950 - total flux cleaned = -0.000811191 Jy ! Component: 2000 - total flux cleaned = -0.000763027 Jy ! Component: 2050 - total flux cleaned = -0.000811066 Jy ! Component: 2100 - total flux cleaned = -0.000858833 Jy ! Component: 2150 - total flux cleaned = -0.000847106 Jy ! Component: 2200 - total flux cleaned = -0.000894175 Jy ! Component: 2250 - total flux cleaned = -0.000894194 Jy ! Component: 2300 - total flux cleaned = -0.000940709 Jy ! Component: 2350 - total flux cleaned = -0.000929141 Jy ! Component: 2400 - total flux cleaned = -0.000917641 Jy ! Component: 2450 - total flux cleaned = -0.000963501 Jy ! Component: 2500 - total flux cleaned = -0.00100914 Jy ! Component: 2550 - total flux cleaned = -0.00104315 Jy ! Component: 2600 - total flux cleaned = -0.00104311 Jy ! Component: 2650 - total flux cleaned = -0.00107669 Jy ! Component: 2700 - total flux cleaned = -0.0010767 Jy ! Component: 2750 - total flux cleaned = -0.00106554 Jy ! Component: 2800 - total flux cleaned = -0.00107649 Jy ! Component: 2850 - total flux cleaned = -0.00105467 Jy ! Component: 2900 - total flux cleaned = -0.00109825 Jy ! Component: 2950 - total flux cleaned = -0.00107646 Jy ! Component: 3000 - total flux cleaned = -0.00108723 Jy ! Component: 3050 - total flux cleaned = -0.00109798 Jy ! Component: 3100 - total flux cleaned = -0.00104454 Jy ! Component: 3150 - total flux cleaned = -0.0010339 Jy ! Component: 3200 - total flux cleaned = -0.00105505 Jy ! Component: 3250 - total flux cleaned = -0.00106559 Jy ! Component: 3300 - total flux cleaned = -0.00110742 Jy ! Component: 3350 - total flux cleaned = -0.00111784 Jy ! Component: 3400 - total flux cleaned = -0.0011282 Jy ! Component: 3450 - total flux cleaned = -0.0011384 Jy ! Component: 3500 - total flux cleaned = -0.00116923 Jy ! Component: 3550 - total flux cleaned = -0.00114865 Jy ! Component: 3600 - total flux cleaned = -0.00114866 Jy ! Component: 3650 - total flux cleaned = -0.00115871 Jy ! Component: 3700 - total flux cleaned = -0.00109822 Jy ! Component: 3750 - total flux cleaned = -0.00114844 Jy ! Component: 3800 - total flux cleaned = -0.0011783 Jy ! Component: 3850 - total flux cleaned = -0.0011982 Jy ! Component: 3900 - total flux cleaned = -0.00121798 Jy ! Component: 3950 - total flux cleaned = -0.00124757 Jy ! Component: 4000 - total flux cleaned = -0.00124759 Jy ! Component: 4050 - total flux cleaned = -0.00121825 Jy ! Total flux subtracted in 4096 components = -0.00128638 Jy ! Clean residual min=-0.000623 max=0.000621 Jy/beam ! Clean residual mean=-0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.177312 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 395 components and 0.177312 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0501+7128_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9803 x 1.25 at 85.94 degrees (North through East) ! Clean map min=-0.00083557 max=0.15929 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0501+7128_X_map.fits wmodel /vlbi/uf001/uva//J0501+7128_X_map.mod ! Writing 395 model components to file: /vlbi/uf001/uva//J0501+7128_X_map.mod wobs /vlbi/uf001/uva//J0501+7128_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0501+7128_X_uvs.fits wwins /vlbi/uf001/uva//J0501+7128_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0501+7128_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.159287 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161493 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.304154 0.304154 0.608307 1.21661 2.43323 4.86646 9.73291 19.4658 38.9316 77.8633 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.159 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 986.344 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0501+7128_X_dfm.log closed on Sun Jan 13 22:25:24 2019