! Started logfile: /vlbi/uf001/uvm//J0641+0947_X_a_dfm.log on Sun Jan 13 20:56:44 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/uvm//J0641+0947_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0641+0947_X_a_uvm.fits ! AN table 1: 109 integrations on 28 of 28 possible baselines. ! AN table 2: 298 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.944485 visibilities/baseline/integration-bin. ! Found source: J0641+0947 ! ! 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 121 lines of history. ! ! Reading 156180 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 J0641+0947_X_a] 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 116 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 116 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 116 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 116 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 116 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 116 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 116 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 116 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 116 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 116 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 116 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 116 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.010382Jy sigma=20.490852 ! Fit after self-cal, rms=0.906668Jy sigma=18.332752 ! 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=0.8278 mas, bmaj=2.699 mas, bpa=-22.63 degrees ! Estimated noise=0.269203 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 = 0.0585958 Jy ! Component: 100 - total flux cleaned = 0.0888774 Jy ! Total flux subtracted in 100 components = 0.0888774 Jy ! Clean residual min=-0.007081 max=0.015899 Jy/beam ! Clean residual mean=0.000027 rms=0.002169 Jy/beam ! Combined flux in latest and established models = 0.0888774 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0888774 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=0.101428Jy sigma=1.904104 ! Fit after self-cal, rms=0.100686Jy sigma=1.892546 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207442 Jy ! Component: 100 - total flux cleaned = 0.0367789 Jy ! Total flux subtracted in 100 components = 0.0367789 Jy ! Clean residual min=-0.005171 max=0.010623 Jy/beam ! Clean residual mean=0.000024 rms=0.001657 Jy/beam ! Combined flux in latest and established models = 0.125656 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 67 components and 0.125656 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=0.089480Jy sigma=1.640620 ! Fit after self-cal, rms=0.089379Jy sigma=1.639548 ! Inverting map ! Added new window around map position (1.4, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137442 Jy ! Component: 100 - total flux cleaned = 0.0253105 Jy ! Total flux subtracted in 100 components = 0.0253105 Jy ! Clean residual min=-0.004211 max=0.008745 Jy/beam ! Clean residual mean=0.000022 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 0.150967 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 98 components and 0.150967 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=0.083453Jy sigma=1.505587 ! Fit after self-cal, rms=0.083375Jy sigma=1.504723 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102453 Jy ! Component: 100 - total flux cleaned = 0.0190139 Jy ! Total flux subtracted in 100 components = 0.0190139 Jy ! Clean residual min=-0.003568 max=0.007817 Jy/beam ! Clean residual mean=0.000020 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.169981 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 115 components and 0.169981 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=0.079785Jy sigma=1.422305 ! Fit after self-cal, rms=0.079731Jy sigma=1.421573 ! Inverting map ! Added new window around map position (-2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00865361 Jy ! Component: 100 - total flux cleaned = 0.0159681 Jy ! Total flux subtracted in 100 components = 0.0159681 Jy ! Clean residual min=-0.003435 max=0.004615 Jy/beam ! Clean residual mean=0.000018 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.185949 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 135 components and 0.185949 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=0.077311Jy sigma=1.365571 ! Fit after self-cal, rms=0.077283Jy sigma=1.365205 ! 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=1.075 mas, bmaj=2.825 mas, bpa=-19.68 degrees ! Estimated noise=0.0916807 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 = 0.0146741 Jy ! Component: 100 - total flux cleaned = 0.0254258 Jy ! Component: 150 - total flux cleaned = 0.0336554 Jy ! Component: 200 - total flux cleaned = 0.0400463 Jy ! Total flux subtracted in 200 components = 0.0400463 Jy ! Clean residual min=-0.004537 max=0.006056 Jy/beam ! Clean residual mean=0.000050 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 0.225995 Jy ! Performing phase self-cal ! Adding 100 model components to the UV plane model. ! The established model now contains 187 components and 0.225995 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=0.073592Jy sigma=1.271751 ! Fit after self-cal, rms=0.073543Jy sigma=1.271245 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.075 x 2.825 at -19.68 degrees (North through East) ! Clean map min=-0.0044713 max=0.084475 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 0.97 LA 0.98 ! MK 1.11 NL 1.28 OV 1.00 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 FD 1.03 HN 1.17 KP 0.99 ! LA 0.86 MK 1.21 NL 1.02 OV 0.97 ! PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 0.94 LA 0.98 ! MK 1.13 NL 1.25 OV 1.02 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 FD 1.05 HN 1.19 KP 0.99 ! LA 0.86 MK 1.16 NL 1.02 OV 0.96 ! PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.92 LA 0.97 ! MK 1.05 NL 1.29 OV 1.03 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 FD 1.05 HN 1.19 KP 0.99 ! LA 0.86 MK 1.13 NL 1.02 OV 0.96 ! PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 1.01 LA 0.97 ! MK 0.81 NL 1.23 OV 1.03 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 FD 1.04 HN 1.18 KP 1.00 ! LA 0.85 MK 1.16 NL 1.00 OV 0.96 ! PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.95 LA 0.96 ! MK 0.94 NL 1.23 OV 1.03 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.03 HN 1.20 KP 0.99 ! LA 0.86 MK 1.09 NL 0.99 OV 0.95 ! PT 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.91 LA 0.96 ! MK 0.91 NL 1.26 OV 1.02 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.03 HN 1.20 KP 0.98 ! LA 0.84 MK 1.06 NL 0.98 OV 0.95 ! PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.94 LA 0.97 ! MK 0.83 NL 1.22 OV 1.02 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.01 HN 1.15 KP 1.00 ! LA 0.84 MK 1.01 NL 0.95 OV 0.93 ! PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.92 LA 0.96 ! MK 0.83 NL 1.22 OV 1.01 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.03 HN 1.14 KP 0.97 ! LA 0.83 MK 0.97 NL 0.96 OV 0.94 ! PT 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.88 LA 0.98 ! MK 0.83 NL 1.19 OV 1.03 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.01 HN 1.16 KP 0.98 ! LA 0.83 MK 0.95 NL 0.94 OV 0.93 ! PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.92 LA 0.96 ! MK 0.94 NL 1.17 OV 1.01 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.00 HN 1.12 KP 1.00 ! LA 0.84 MK 0.91 NL 0.95 OV 0.92 ! PT 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.92 LA 0.95 ! MK 0.94 NL 1.18 OV 1.00 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.01 HN 1.12 KP 0.98 ! LA 0.83 MK 0.82 NL 0.94 OV 0.92 ! PT 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.86 LA 0.95 ! MK 0.80 NL 1.18 OV 1.00 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.01 HN 1.11 KP 0.98 ! LA 0.83 MK 0.75 NL 0.94 OV 0.93 ! PT 0.94 ! ! ! Fit before self-cal, rms=0.073543Jy sigma=1.271245 ! Fit after self-cal, rms=0.071334Jy sigma=1.228112 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=2.921 mas, bpa=-19.91 degrees ! Estimated noise=0.0917151 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 = 2.21411e-05 Jy ! Component: 100 - total flux cleaned = -3.81855e-05 Jy ! Component: 150 - total flux cleaned = -9.23579e-05 Jy ! Component: 200 - total flux cleaned = -3.07313e-05 Jy ! Total flux subtracted in 200 components = -3.07313e-05 Jy ! Clean residual min=-0.002566 max=0.002841 Jy/beam ! Clean residual mean=0.000017 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.225964 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 207 components and 0.225964 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=0.071288Jy sigma=1.227602 ! Fit after self-cal, rms=0.071310Jy sigma=1.226992 ! 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=0.071310Jy sigma=1.226992 ! Fit after self-cal, rms=0.072722Jy sigma=1.210580 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.071 mas, bmaj=2.912 mas, bpa=-19.47 degrees ! Estimated noise=0.0907347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000817488 Jy ! Component: 100 - total flux cleaned = 0.00101566 Jy ! Component: 150 - total flux cleaned = 0.00114604 Jy ! Component: 200 - total flux cleaned = 0.00126122 Jy ! Total flux subtracted in 200 components = 0.00126122 Jy ! Clean residual min=-0.000947 max=0.001153 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.227226 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 221 components and 0.227226 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=0.072711Jy sigma=1.210289 ! Fit after self-cal, rms=0.072868Jy sigma=1.209923 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 (1.4, -20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000757512 Jy ! Component: 100 - total flux cleaned = 0.000981539 Jy ! Component: 150 - total flux cleaned = 0.00120345 Jy ! Component: 200 - total flux cleaned = 0.00140723 Jy ! Total flux subtracted in 200 components = 0.00140723 Jy ! Clean residual min=-0.000906 max=0.001013 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.228633 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 241 components and 0.228633 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=0.072849Jy sigma=1.209423 ! Fit after self-cal, rms=0.072857Jy sigma=1.209342 ! 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=0.072857Jy sigma=1.209342 ! Fit after self-cal, rms=0.072952Jy sigma=1.209230 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=2.91 mas, bpa=-19.45 degrees ! Estimated noise=0.0904064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000274698 Jy ! Component: 100 - total flux cleaned = 0.000515528 Jy ! Component: 150 - total flux cleaned = 0.000689164 Jy ! Component: 200 - total flux cleaned = 0.000753144 Jy ! Total flux subtracted in 200 components = 0.000753144 Jy ! Clean residual min=-0.000852 max=0.000983 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.229386 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 254 components and 0.229386 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=0.072943Jy sigma=1.208988 ! Fit after self-cal, rms=0.072961Jy sigma=1.208953 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 (-5.2, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000881061 Jy ! Component: 100 - total flux cleaned = 0.00113405 Jy ! Component: 150 - total flux cleaned = 0.00143239 Jy ! Component: 200 - total flux cleaned = 0.00166032 Jy ! Total flux subtracted in 200 components = 0.00166032 Jy ! Clean residual min=-0.000800 max=0.000808 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.231046 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 287 components and 0.231046 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=0.072945Jy sigma=1.208511 ! Fit after self-cal, rms=0.072947Jy sigma=1.208473 ! 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=0.072947Jy sigma=1.208473 ! Fit after self-cal, rms=0.072831Jy sigma=1.208400 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.33 mas, bmaj=3.209 mas, bpa=-9.712 degrees ! Estimated noise=0.107632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00059207 Jy ! Component: 100 - total flux cleaned = 0.00081485 Jy ! Component: 150 - total flux cleaned = 0.00101767 Jy ! Component: 200 - total flux cleaned = 0.00120691 Jy ! Total flux subtracted in 200 components = 0.00120691 Jy ! Clean residual min=-0.001024 max=0.000816 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.232253 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 316 components and 0.232253 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=0.072826Jy sigma=1.208247 ! Fit after self-cal, rms=0.072831Jy sigma=1.208229 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 = 0.000278817 Jy ! Component: 100 - total flux cleaned = 0.000424843 Jy ! Component: 150 - total flux cleaned = 0.000556352 Jy ! Component: 200 - total flux cleaned = 0.000666138 Jy ! Total flux subtracted in 200 components = 0.000666138 Jy ! Clean residual min=-0.000967 max=0.000812 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.232919 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 333 components and 0.232919 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=0.072829Jy sigma=1.208144 ! Fit after self-cal, rms=0.072831Jy sigma=1.208143 ! 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=1.062 mas, bmaj=2.912 mas, bpa=-19.51 degrees ! Estimated noise=0.0901165 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.062 x 2.912 at -19.51 degrees (North through East) ! Clean map min=-0.0011553 max=0.081199 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=0.8143 mas, bmaj=2.767 mas, bpa=-22.32 degrees ! Estimated noise=0.267009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0586827 Jy ! Component: 100 - total flux cleaned = 0.0900587 Jy ! Component: 150 - total flux cleaned = 0.110547 Jy ! Component: 200 - total flux cleaned = 0.126287 Jy ! Total flux subtracted in 200 components = 0.126287 Jy ! Clean residual min=-0.004852 max=0.009398 Jy/beam ! Clean residual mean=0.000017 rms=0.001398 Jy/beam ! Combined flux in latest and established models = 0.126287 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 55 model components to the UV plane model. ! The established model now contains 55 components and 0.126287 Jy ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=2.912 mas, bpa=-19.51 degrees ! Estimated noise=0.0901165 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 = 0.0264976 Jy ! Component: 100 - total flux cleaned = 0.0446988 Jy ! Component: 150 - total flux cleaned = 0.0579978 Jy ! Component: 200 - total flux cleaned = 0.0679532 Jy ! Total flux subtracted in 200 components = 0.0679532 Jy ! Clean residual min=-0.002950 max=0.005782 Jy/beam ! Clean residual mean=0.000021 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.19424 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 140 components and 0.19424 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00758365 Jy ! Component: 100 - total flux cleaned = 0.0134586 Jy ! Component: 150 - total flux cleaned = 0.0180376 Jy ! Component: 200 - total flux cleaned = 0.0216233 Jy ! Total flux subtracted in 200 components = 0.0216233 Jy ! Clean residual min=-0.001555 max=0.002390 Jy/beam ! Clean residual mean=0.000009 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.215864 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 196 components and 0.215864 Jy ! Inverting map ! Added new window around map position (-0.2, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287881 Jy ! Component: 100 - total flux cleaned = 0.00514664 Jy ! Component: 150 - total flux cleaned = 0.00701101 Jy ! Component: 200 - total flux cleaned = 0.00827898 Jy ! Total flux subtracted in 200 components = 0.00827898 Jy ! Clean residual min=-0.001082 max=0.001210 Jy/beam ! Clean residual mean=0.000004 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.224143 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 227 components and 0.224143 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=2.33 mas, bmaj=3.209 mas, bpa=-9.712 degrees ! Estimated noise=0.107632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191337 Jy ! Component: 100 - total flux cleaned = 0.00337159 Jy ! Component: 150 - total flux cleaned = 0.00438638 Jy ! Component: 200 - total flux cleaned = 0.0050871 Jy ! Total flux subtracted in 200 components = 0.0050871 Jy ! Clean residual min=-0.001249 max=0.000990 Jy/beam ! Clean residual mean=0.000002 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.22923 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 = 0.000605328 Jy ! Component: 100 - total flux cleaned = 0.00114031 Jy ! Component: 150 - total flux cleaned = 0.00164366 Jy ! Component: 200 - total flux cleaned = 0.00194542 Jy ! Total flux subtracted in 200 components = 0.00194542 Jy ! Clean residual min=-0.001113 max=0.000893 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.231175 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 296 components and 0.231175 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=2.912 mas, bpa=-19.51 degrees ! Estimated noise=0.0901165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121853 Jy ! Component: 100 - total flux cleaned = 0.000232115 Jy ! Component: 150 - total flux cleaned = 0.000410381 Jy ! Component: 200 - total flux cleaned = 0.000527935 Jy ! Total flux subtracted in 200 components = 0.000527935 Jy ! Clean residual min=-0.000851 max=0.000869 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.231703 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 320 components and 0.231703 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=0.072845Jy sigma=1.208498 ! Fit after self-cal, rms=0.072842Jy sigma=1.208328 wmodel J0641+0947_X_a_map.mod ! Writing 320 model components to file: J0641+0947_X_a_map.mod wobs J0641+0947_X_a_uvs.fits ! Writing UV FITS file: J0641+0947_X_a_uvs.fits wwins J0641+0947_X_a_map.win ! wwins: Wrote 6 windows to J0641+0947_X_a_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 = -1.70812e-05 Jy ! Component: 100 - total flux cleaned = -4.52293e-05 Jy ! Component: 150 - total flux cleaned = -7.1453e-05 Jy ! Component: 200 - total flux cleaned = -7.16276e-05 Jy ! Component: 250 - total flux cleaned = -4.81148e-05 Jy ! Component: 300 - total flux cleaned = -5.97057e-05 Jy ! Component: 350 - total flux cleaned = 2.98852e-05 Jy ! Component: 400 - total flux cleaned = 7.33592e-05 Jy ! Component: 450 - total flux cleaned = 0.000104808 Jy ! Component: 500 - total flux cleaned = 0.000156129 Jy ! Component: 550 - total flux cleaned = 0.000186004 Jy ! Component: 600 - total flux cleaned = 0.000215604 Jy ! Component: 650 - total flux cleaned = 0.000254367 Jy ! Component: 700 - total flux cleaned = 0.000320561 Jy ! Component: 750 - total flux cleaned = 0.000375992 Jy ! Component: 800 - total flux cleaned = 0.000403197 Jy ! Component: 850 - total flux cleaned = 0.000456678 Jy ! Component: 900 - total flux cleaned = 0.000491628 Jy ! Component: 950 - total flux cleaned = 0.000543412 Jy ! Component: 1000 - total flux cleaned = 0.000560365 Jy ! Component: 1050 - total flux cleaned = 0.000610519 Jy ! Component: 1100 - total flux cleaned = 0.000634984 Jy ! Component: 1150 - total flux cleaned = 0.00069171 Jy ! Component: 1200 - total flux cleaned = 0.000699433 Jy ! Component: 1250 - total flux cleaned = 0.000746712 Jy ! Component: 1300 - total flux cleaned = 0.000785647 Jy ! Component: 1350 - total flux cleaned = 0.000824188 Jy ! Component: 1400 - total flux cleaned = 0.000877348 Jy ! Component: 1450 - total flux cleaned = 0.00092242 Jy ! Component: 1500 - total flux cleaned = 0.000981812 Jy ! Component: 1550 - total flux cleaned = 0.00101116 Jy ! Component: 1600 - total flux cleaned = 0.00105451 Jy ! Component: 1650 - total flux cleaned = 0.00106877 Jy ! Component: 1700 - total flux cleaned = 0.00108303 Jy ! Component: 1750 - total flux cleaned = 0.00112519 Jy ! Component: 1800 - total flux cleaned = 0.00117375 Jy ! Component: 1850 - total flux cleaned = 0.00118063 Jy ! Component: 1900 - total flux cleaned = 0.00124175 Jy ! Component: 1950 - total flux cleaned = 0.0012486 Jy ! Component: 2000 - total flux cleaned = 0.00130207 Jy ! Component: 2050 - total flux cleaned = 0.00134836 Jy ! Component: 2100 - total flux cleaned = 0.00137458 Jy ! Component: 2150 - total flux cleaned = 0.00138113 Jy ! Component: 2200 - total flux cleaned = 0.0014069 Jy ! Component: 2250 - total flux cleaned = 0.0014451 Jy ! Component: 2300 - total flux cleaned = 0.00145139 Jy ! Component: 2350 - total flux cleaned = 0.00145765 Jy ! Component: 2400 - total flux cleaned = 0.00152628 Jy ! Component: 2450 - total flux cleaned = 0.00150765 Jy ! Component: 2500 - total flux cleaned = 0.00153833 Jy ! Component: 2550 - total flux cleaned = 0.00153225 Jy ! Component: 2600 - total flux cleaned = 0.0015625 Jy ! Component: 2650 - total flux cleaned = 0.00162242 Jy ! Component: 2700 - total flux cleaned = 0.00162235 Jy ! Component: 2750 - total flux cleaned = 0.00165773 Jy ! Component: 2800 - total flux cleaned = 0.00166937 Jy ! Component: 2850 - total flux cleaned = 0.00165778 Jy ! Component: 2900 - total flux cleaned = 0.00165202 Jy ! Component: 2950 - total flux cleaned = 0.00169794 Jy ! Component: 3000 - total flux cleaned = 0.00170938 Jy ! Component: 3050 - total flux cleaned = 0.00172063 Jy ! Component: 3100 - total flux cleaned = 0.00173756 Jy ! Component: 3150 - total flux cleaned = 0.00173199 Jy ! Component: 3200 - total flux cleaned = 0.00176526 Jy ! Component: 3250 - total flux cleaned = 0.00177627 Jy ! Component: 3300 - total flux cleaned = 0.00178724 Jy ! Component: 3350 - total flux cleaned = 0.0017981 Jy ! Component: 3400 - total flux cleaned = 0.00180885 Jy ! Component: 3450 - total flux cleaned = 0.00180349 Jy ! Component: 3500 - total flux cleaned = 0.00180352 Jy ! Component: 3550 - total flux cleaned = 0.00182471 Jy ! Component: 3600 - total flux cleaned = 0.00182474 Jy ! Component: 3650 - total flux cleaned = 0.00182997 Jy ! Component: 3700 - total flux cleaned = 0.00184554 Jy ! Component: 3750 - total flux cleaned = 0.00185076 Jy ! Component: 3800 - total flux cleaned = 0.00183023 Jy ! Component: 3850 - total flux cleaned = 0.00184559 Jy ! Component: 3900 - total flux cleaned = 0.00183541 Jy ! Component: 3950 - total flux cleaned = 0.00185558 Jy ! Component: 4000 - total flux cleaned = 0.00185565 Jy ! Component: 4050 - total flux cleaned = 0.00186061 Jy ! Total flux subtracted in 4096 components = 0.00186559 Jy ! Clean residual min=-0.000264 max=0.000329 Jy/beam ! Clean residual mean=0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.233569 Jy keep ! Adding 340 model components to the UV plane model. ! The established model now contains 660 components and 0.233568 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0641+0947_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.062 x 2.912 at -19.51 degrees (North through East) ! Clean map min=-0.00076025 max=0.08254 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0641+0947_X_a_map.fits wmodel /vlbi/uf001/uvm//J0641+0947_X_a_map.mod ! Writing 660 model components to file: /vlbi/uf001/uvm//J0641+0947_X_a_map.mod wobs /vlbi/uf001/uvm//J0641+0947_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0641+0947_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0641+0947_X_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J0641+0947_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0825403 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.27817e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.337223 0.337223 0.674447 1.34889 2.69779 5.39557 10.7911 21.5823 43.1646 86.3292 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 889.618 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0641+0947_X_a_dfm.log closed on Sun Jan 13 20:57:00 2019