! Started logfile: /vlbi/uf001/uvm//J0602-0004_X_a_dfm.log on Sun Jan 13 20:53:52 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//J0602-0004_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0602-0004_X_a_uvm.fits ! AN table 1: 110 integrations on 45 of 45 possible baselines. ! AN table 2: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0602-0004 ! ! 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 83928 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 J0602-0004_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 20 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002132Jy sigma=23.161122 ! Fit after self-cal, rms=0.971814Jy sigma=22.477252 ! 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=0.6928 mas, bmaj=1.727 mas, bpa=-5.513 degrees ! Estimated noise=0.211663 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 = 0.0225526 Jy ! Component: 100 - total flux cleaned = 0.0274706 Jy ! Total flux subtracted in 100 components = 0.0274706 Jy ! Clean residual min=-0.001364 max=0.001495 Jy/beam ! Clean residual mean=0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0274706 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0274706 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=0.057185Jy sigma=1.229036 ! Fit after self-cal, rms=0.055383Jy sigma=1.185808 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408472 Jy ! Component: 100 - total flux cleaned = 0.00512302 Jy ! Total flux subtracted in 100 components = 0.00512302 Jy ! Clean residual min=-0.001459 max=0.001566 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0325936 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0325936 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=0.055057Jy sigma=1.179077 ! Fit after self-cal, rms=0.055056Jy sigma=1.178984 ! 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=0.8825 mas, bmaj=2.136 mas, bpa=-6.804 degrees ! Estimated noise=0.107984 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 (-2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143414 Jy ! Component: 100 - total flux cleaned = 0.00201052 Jy ! Component: 150 - total flux cleaned = 0.00230418 Jy ! Component: 200 - total flux cleaned = 0.00247303 Jy ! Total flux subtracted in 200 components = 0.00247303 Jy ! Clean residual min=-0.001056 max=0.001127 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0350666 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 26 components and 0.0350666 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=0.055012Jy sigma=1.177886 ! Fit after self-cal, rms=0.054984Jy sigma=1.177423 ! Inverting map ! Added new window around map position (0.6, -47). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000680771 Jy ! Component: 100 - total flux cleaned = 0.000821856 Jy ! Component: 150 - total flux cleaned = 0.000776207 Jy ! Component: 200 - total flux cleaned = 0.000713029 Jy ! Total flux subtracted in 200 components = 0.000713029 Jy ! Clean residual min=-0.000864 max=0.000892 Jy/beam ! Clean residual mean=0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0357796 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 45 components and 0.0357796 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=0.054956Jy sigma=1.176789 ! Fit after self-cal, rms=0.054935Jy sigma=1.176608 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8825 x 2.136 at -6.804 degrees (North through East) ! Clean map min=-0.00096433 max=0.032897 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.09 HN 1.00 KP 0.96 ! LA 1.02 MK 1.10 NL 1.17 OV 1.00 ! PT 0.98 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.95 HN 0.85 KP 0.92 ! LA 0.99 MK 0.98 NL 1.18 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 1.03 KP 1.03 ! LA 1.05 MK 1.18 NL 1.15 OV 0.95 ! PT 0.96 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.99 HN 0.90 KP 0.99 ! LA 0.99 MK 1.03 NL 1.10 PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 1.01 KP 0.99 ! LA 1.04 MK 1.07 NL 1.20 OV 0.96 ! PT 1.04 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.98 HN 0.92 KP 0.96 ! LA 1.03 MK 1.06 NL 1.05 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.13 HN 1.03 KP 1.07 ! LA 1.01 MK 1.05 NL 1.18 OV 0.94 ! PT 0.99 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 HN 0.87 KP 1.02 ! LA 0.95 MK 1.04 NL 1.05 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 0.99 KP 1.10 ! LA 1.00 MK 1.06 NL 1.16 OV 1.00 ! PT 1.01 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.01 HN 0.93 KP 0.98 ! LA 1.04 MK 1.01 NL 1.04 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.96 KP 1.12 ! LA 1.08 MK 1.14 NL 1.17 OV 0.97 ! PT 0.99 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 1.05 HN 0.84 KP 1.01 ! LA 0.97 MK 1.00 NL 1.08 PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 0.98 KP 1.11 ! LA 0.97 MK 1.06 NL 1.21 OV 0.88 ! PT 0.98 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.92 HN 0.79 KP 1.02 ! LA 1.00 MK 1.09 NL 1.06 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.96 KP 1.05 ! LA 0.97 MK 0.99 NL 1.18 OV 0.91 ! PT 1.00 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.90 HN 0.83 KP 1.04 ! LA 0.97 MK 0.98 NL 1.00 PT 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.89 KP 0.97 ! LA 1.01 MK 1.01 NL 1.17 OV 0.93 ! PT 0.94 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.93 HN 0.73 KP 0.99 ! LA 0.98 MK 1.01 NL 1.08 PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.88 KP 0.99 ! LA 1.04 MK 0.97 NL 1.13 OV 0.90 ! PT 0.99 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 0.95 HN 0.83 KP 0.99 ! LA 0.97 MK 0.96 NL 1.07 PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.96 KP 1.09 ! LA 1.00 MK 0.87 NL 1.12 OV 0.86 ! PT 0.95 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.86 HN 0.77 KP 0.96 ! LA 0.90 MK 0.92 NL 1.12 PT 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.91 HN 0.87 KP 1.03 ! LA 1.10 MK 0.97 NL 1.17 OV 0.92 ! PT 0.88 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 0.89 HN 0.75 KP 1.00 ! LA 1.00 MK 0.75 NL 1.08 PT 0.86 ! ! ! Fit before self-cal, rms=0.054935Jy sigma=1.176608 ! Fit after self-cal, rms=0.053301Jy sigma=1.172568 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8803 mas, bmaj=2.142 mas, bpa=-6.712 degrees ! Estimated noise=0.107788 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 = -0.000327004 Jy ! Component: 100 - total flux cleaned = -0.000387161 Jy ! Component: 150 - total flux cleaned = -0.000408455 Jy ! Component: 200 - total flux cleaned = -0.000381799 Jy ! Total flux subtracted in 200 components = -0.000381799 Jy ! Clean residual min=-0.000541 max=0.000571 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0353978 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.0353978 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=0.053296Jy sigma=1.172429 ! Fit after self-cal, rms=0.053312Jy sigma=1.171611 ! Inverting map ! Added new window around map position (3.2, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000332112 Jy ! Component: 100 - total flux cleaned = 0.000289889 Jy ! Component: 150 - total flux cleaned = 0.00027799 Jy ! Component: 200 - total flux cleaned = 0.000257006 Jy ! Total flux subtracted in 200 components = 0.000257006 Jy ! Clean residual min=-0.000596 max=0.000540 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0356548 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.0356548 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=0.053304Jy sigma=1.171443 ! Fit after self-cal, rms=0.053299Jy sigma=1.171333 ! 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=0.053299Jy sigma=1.171333 ! Fit after self-cal, rms=0.053448Jy sigma=1.169788 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8806 mas, bmaj=2.138 mas, bpa=-6.588 degrees ! Estimated noise=0.108001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.41762e-05 Jy ! Component: 100 - total flux cleaned = 0.000127439 Jy ! Component: 150 - total flux cleaned = 0.00014589 Jy ! Component: 200 - total flux cleaned = 0.000153808 Jy ! Total flux subtracted in 200 components = 0.000153808 Jy ! Clean residual min=-0.000495 max=0.000508 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0358086 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.0358086 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=0.053444Jy sigma=1.169704 ! Fit after self-cal, rms=0.053474Jy sigma=1.169354 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 = 8.77979e-05 Jy ! Component: 100 - total flux cleaned = 0.00011245 Jy ! Component: 150 - total flux cleaned = 0.000112396 Jy ! Component: 200 - total flux cleaned = 0.000125959 Jy ! Total flux subtracted in 200 components = 0.000125959 Jy ! Clean residual min=-0.000516 max=0.000502 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0359346 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 97 components and 0.0359346 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=0.053472Jy sigma=1.169306 ! Fit after self-cal, rms=0.053472Jy sigma=1.169286 ! 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=0.053472Jy sigma=1.169286 ! Fit after self-cal, rms=0.053735Jy sigma=1.169066 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8804 mas, bmaj=2.133 mas, bpa=-6.49 degrees ! Estimated noise=0.107966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.19666e-05 Jy ! Component: 100 - total flux cleaned = 5.57269e-05 Jy ! Component: 150 - total flux cleaned = 6.97112e-05 Jy ! Component: 200 - total flux cleaned = 8.94171e-05 Jy ! Total flux subtracted in 200 components = 8.94171e-05 Jy ! Clean residual min=-0.000492 max=0.000500 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.036024 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 106 components and 0.036024 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=0.053733Jy sigma=1.169014 ! Fit after self-cal, rms=0.053757Jy sigma=1.168938 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 (-29.8, -30.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000367417 Jy ! Component: 100 - total flux cleaned = 0.000471334 Jy ! Component: 150 - total flux cleaned = 0.000512993 Jy ! Component: 200 - total flux cleaned = 0.00055775 Jy ! Total flux subtracted in 200 components = 0.00055775 Jy ! Clean residual min=-0.000495 max=0.000442 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0365818 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 122 components and 0.0365818 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=0.053752Jy sigma=1.168831 ! Fit after self-cal, rms=0.053752Jy sigma=1.168796 ! 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=0.053752Jy sigma=1.168796 ! Fit after self-cal, rms=0.053898Jy sigma=1.168769 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.14 mas, bmaj=3.34 mas, bpa=-3.328 degrees ! Estimated noise=0.137008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000202442 Jy ! Component: 100 - total flux cleaned = 0.000227613 Jy ! Component: 150 - total flux cleaned = 0.000277418 Jy ! Component: 200 - total flux cleaned = 0.000309405 Jy ! Total flux subtracted in 200 components = 0.000309405 Jy ! Clean residual min=-0.000557 max=0.000500 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0368912 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 136 components and 0.0368912 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=0.053897Jy sigma=1.168733 ! Fit after self-cal, rms=0.053900Jy sigma=1.168664 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 = 7.73293e-05 Jy ! Component: 100 - total flux cleaned = 0.000102995 Jy ! Component: 150 - total flux cleaned = 0.000120992 Jy ! Component: 200 - total flux cleaned = 0.000137393 Jy ! Total flux subtracted in 200 components = 0.000137393 Jy ! Clean residual min=-0.000551 max=0.000497 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0370286 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 140 components and 0.0370286 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=0.053899Jy sigma=1.168649 ! Fit after self-cal, rms=0.053900Jy sigma=1.168640 ! 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=0.8799 mas, bmaj=2.13 mas, bpa=-6.424 degrees ! Estimated noise=0.1081 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8799 x 2.13 at -6.424 degrees (North through East) ! Clean map min=-0.00076949 max=0.032787 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=0.6889 mas, bmaj=1.723 mas, bpa=-5.272 degrees ! Estimated noise=0.211769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254464 Jy ! Component: 100 - total flux cleaned = 0.0309969 Jy ! Component: 150 - total flux cleaned = 0.0324716 Jy ! Component: 200 - total flux cleaned = 0.033421 Jy ! Total flux subtracted in 200 components = 0.033421 Jy ! Clean residual min=-0.001252 max=0.001189 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.033421 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.033421 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8799 mas, bmaj=2.13 mas, bpa=-6.424 degrees ! Estimated noise=0.1081 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 = 0.00127249 Jy ! Component: 100 - total flux cleaned = 0.00195447 Jy ! Component: 150 - total flux cleaned = 0.00235288 Jy ! Component: 200 - total flux cleaned = 0.00258492 Jy ! Total flux subtracted in 200 components = 0.00258492 Jy ! Clean residual min=-0.000658 max=0.000603 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0360059 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 44 components and 0.0360059 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=2.14 mas, bmaj=3.34 mas, bpa=-3.328 degrees ! Estimated noise=0.137008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0002875 Jy ! Component: 100 - total flux cleaned = 0.000408005 Jy ! Component: 150 - total flux cleaned = 0.000539275 Jy ! Component: 200 - total flux cleaned = 0.000611036 Jy ! Total flux subtracted in 200 components = 0.000611036 Jy ! Clean residual min=-0.000605 max=0.000535 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0366169 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 = 7.72089e-05 Jy ! Component: 100 - total flux cleaned = 0.000134239 Jy ! Component: 150 - total flux cleaned = 0.000175836 Jy ! Component: 200 - total flux cleaned = 0.000213918 Jy ! Total flux subtracted in 200 components = 0.000213918 Jy ! Clean residual min=-0.000548 max=0.000480 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0368308 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 81 components and 0.0368308 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8799 mas, bmaj=2.13 mas, bpa=-6.424 degrees ! Estimated noise=0.1081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.83152e-05 Jy ! Component: 100 - total flux cleaned = 0.000149035 Jy ! Component: 150 - total flux cleaned = 0.000190639 Jy ! Component: 200 - total flux cleaned = 0.000190187 Jy ! Total flux subtracted in 200 components = 0.000190187 Jy ! Clean residual min=-0.000517 max=0.000453 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.037021 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.037021 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=0.053909Jy sigma=1.168873 ! Fit after self-cal, rms=0.053906Jy sigma=1.168797 wmodel J0602-0004_X_a_map.mod ! Writing 99 model components to file: J0602-0004_X_a_map.mod wobs J0602-0004_X_a_uvs.fits ! Writing UV FITS file: J0602-0004_X_a_uvs.fits wwins J0602-0004_X_a_map.win ! wwins: Wrote 5 windows to J0602-0004_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 = -0.000158736 Jy ! Component: 100 - total flux cleaned = -0.00019302 Jy ! Component: 150 - total flux cleaned = -0.000209109 Jy ! Component: 200 - total flux cleaned = -0.000201202 Jy ! Component: 250 - total flux cleaned = -0.000186134 Jy ! Component: 300 - total flux cleaned = -0.000186191 Jy ! Component: 350 - total flux cleaned = -0.000157272 Jy ! Component: 400 - total flux cleaned = -0.000128993 Jy ! Component: 450 - total flux cleaned = -0.000101288 Jy ! Component: 500 - total flux cleaned = -0.000101381 Jy ! Component: 550 - total flux cleaned = -9.46827e-05 Jy ! Component: 600 - total flux cleaned = -6.14664e-05 Jy ! Component: 650 - total flux cleaned = -5.49722e-05 Jy ! Component: 700 - total flux cleaned = -3.55934e-05 Jy ! Component: 750 - total flux cleaned = -3.559e-05 Jy ! Component: 800 - total flux cleaned = -1.65195e-05 Jy ! Component: 850 - total flux cleaned = -1.65129e-05 Jy ! Component: 900 - total flux cleaned = -1.02676e-05 Jy ! Component: 950 - total flux cleaned = 1.43054e-05 Jy ! Component: 1000 - total flux cleaned = 1.42844e-05 Jy ! Component: 1050 - total flux cleaned = 3.83158e-05 Jy ! Component: 1100 - total flux cleaned = 3.23763e-05 Jy ! Component: 1150 - total flux cleaned = 5.60525e-05 Jy ! Component: 1200 - total flux cleaned = 6.7749e-05 Jy ! Component: 1250 - total flux cleaned = 6.77494e-05 Jy ! Component: 1300 - total flux cleaned = 7.93502e-05 Jy ! Component: 1350 - total flux cleaned = 9.64458e-05 Jy ! Component: 1400 - total flux cleaned = 0.000107803 Jy ! Component: 1450 - total flux cleaned = 0.000119037 Jy ! Component: 1500 - total flux cleaned = 0.000107922 Jy ! Component: 1550 - total flux cleaned = 0.000124592 Jy ! Component: 1600 - total flux cleaned = 0.00013011 Jy ! Component: 1650 - total flux cleaned = 0.000157419 Jy ! Component: 1700 - total flux cleaned = 0.000130251 Jy ! Component: 1750 - total flux cleaned = 0.000146464 Jy ! Component: 1800 - total flux cleaned = 0.000157134 Jy ! Component: 1850 - total flux cleaned = 0.000151803 Jy ! Component: 1900 - total flux cleaned = 0.000151822 Jy ! Component: 1950 - total flux cleaned = 0.000146608 Jy ! Component: 2000 - total flux cleaned = 0.000167453 Jy ! Component: 2050 - total flux cleaned = 0.000167481 Jy ! Component: 2100 - total flux cleaned = 0.000188061 Jy ! Component: 2150 - total flux cleaned = 0.000162434 Jy ! Component: 2200 - total flux cleaned = 0.000172615 Jy ! Component: 2250 - total flux cleaned = 0.000157418 Jy ! Component: 2300 - total flux cleaned = 0.000197658 Jy ! Component: 2350 - total flux cleaned = 0.000167596 Jy ! Component: 2400 - total flux cleaned = 0.000167595 Jy ! Component: 2450 - total flux cleaned = 0.000152756 Jy ! Component: 2500 - total flux cleaned = 0.000162647 Jy ! Component: 2550 - total flux cleaned = 0.000167551 Jy ! Component: 2600 - total flux cleaned = 0.000148135 Jy ! Component: 2650 - total flux cleaned = 0.000167481 Jy ! Component: 2700 - total flux cleaned = 0.000143468 Jy ! Component: 2750 - total flux cleaned = 0.000138661 Jy ! Component: 2800 - total flux cleaned = 0.00013871 Jy ! Component: 2850 - total flux cleaned = 0.000133963 Jy ! Component: 2900 - total flux cleaned = 0.00012928 Jy ! Component: 2950 - total flux cleaned = 0.000129313 Jy ! Component: 3000 - total flux cleaned = 0.000110619 Jy ! Component: 3050 - total flux cleaned = 0.000110612 Jy ! Component: 3100 - total flux cleaned = 8.74499e-05 Jy ! Component: 3150 - total flux cleaned = 9.66315e-05 Jy ! Component: 3200 - total flux cleaned = 8.74744e-05 Jy ! Component: 3250 - total flux cleaned = 6.9236e-05 Jy ! Component: 3300 - total flux cleaned = 7.37669e-05 Jy ! Component: 3350 - total flux cleaned = 7.8305e-05 Jy ! Component: 3400 - total flux cleaned = 6.93308e-05 Jy ! Component: 3450 - total flux cleaned = 5.14582e-05 Jy ! Component: 3500 - total flux cleaned = 5.59219e-05 Jy ! Component: 3550 - total flux cleaned = 6.02913e-05 Jy ! Component: 3600 - total flux cleaned = 5.58905e-05 Jy ! Component: 3650 - total flux cleaned = 3.39928e-05 Jy ! Component: 3700 - total flux cleaned = 3.39529e-05 Jy ! Component: 3750 - total flux cleaned = 1.65818e-05 Jy ! Component: 3800 - total flux cleaned = 3.81959e-05 Jy ! Component: 3850 - total flux cleaned = 1.2395e-05 Jy ! Component: 3900 - total flux cleaned = 8.08002e-06 Jy ! Component: 3950 - total flux cleaned = 3.87147e-06 Jy ! Component: 4000 - total flux cleaned = -3.43155e-05 Jy ! Component: 4050 - total flux cleaned = -8.94917e-06 Jy ! Total flux subtracted in 4096 components = -1.73505e-05 Jy ! Clean residual min=-0.000245 max=0.000216 Jy/beam ! Clean residual mean=-0.000000 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.0370037 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 391 components and 0.0370037 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0602-0004_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8799 x 2.13 at -6.424 degrees (North through East) ! Clean map min=-0.00064548 max=0.03273 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0602-0004_X_a_map.fits wmodel /vlbi/uf001/uvm//J0602-0004_X_a_map.mod ! Writing 391 model components to file: /vlbi/uf001/uvm//J0602-0004_X_a_map.mod wobs /vlbi/uf001/uvm//J0602-0004_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0602-0004_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0602-0004_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J0602-0004_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0327304 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.36143e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.674734 0.674734 1.34947 2.69893 5.39787 10.7957 21.5915 43.1829 86.3659 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 444.619 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0602-0004_X_a_dfm.log closed on Sun Jan 13 20:54:01 2019