! Started logfile: /vlbi/sb072/temp_maps//J0525-2338_X_dfm.log on Fri Dec 28 22:51:48 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0525-2338_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0525-2338_X_uvm.fits ! AN table 1: 3 integrations on 3 of 3 possible baselines. ! AN table 2: 9 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.702703 visibilities/baseline/integration-bin. ! Found source: J0525-2338 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 1872 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J0525-2338_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 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.380711Jy sigma=41.640508 ! Fit after self-cal, rms=0.160514Jy sigma=4.309214 ! 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=0.7209 mas, bmaj=1.794 mas, bpa=-11.19 degrees ! Estimated noise=0.877435 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 = 0.701729 Jy ! Component: 100 - total flux cleaned = 0.881739 Jy ! Total flux subtracted in 100 components = 0.881739 Jy ! Clean residual min=-0.048401 max=0.072549 Jy/beam ! Clean residual mean=0.000033 rms=0.008368 Jy/beam ! Combined flux in latest and established models = 0.88174 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.88174 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. ! ! Fit before self-cal, rms=0.148336Jy sigma=4.054371 ! Fit after self-cal, rms=0.147519Jy sigma=4.037844 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0740291 Jy ! Component: 100 - total flux cleaned = 0.106036 Jy ! Total flux subtracted in 100 components = 0.106036 Jy ! Clean residual min=-0.030550 max=0.042414 Jy/beam ! Clean residual mean=0.000012 rms=0.005723 Jy/beam ! Combined flux in latest and established models = 0.987776 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.987776 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. ! ! Fit before self-cal, rms=0.096884Jy sigma=2.635944 ! Fit after self-cal, rms=0.095973Jy sigma=2.615177 ! Inverting map ! Added new window around map position (10.8, 20). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0365605 Jy ! Component: 100 - total flux cleaned = 0.0487203 Jy ! Total flux subtracted in 100 components = 0.0487203 Jy ! Clean residual min=-0.023069 max=0.025701 Jy/beam ! Clean residual mean=0.000003 rms=0.004622 Jy/beam ! Combined flux in latest and established models = 1.0365 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 1.0365 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. ! ! Fit before self-cal, rms=0.081979Jy sigma=2.208905 ! Fit after self-cal, rms=0.080400Jy sigma=2.154653 ! 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=0.9278 mas, bmaj=2.222 mas, bpa=-8.221 degrees ! Estimated noise=0.589989 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 = 0.00429719 Jy ! Component: 100 - total flux cleaned = 0.00500028 Jy ! Component: 150 - total flux cleaned = 0.00499314 Jy ! Component: 200 - total flux cleaned = 0.00476002 Jy ! Total flux subtracted in 200 components = 0.00476002 Jy ! Clean residual min=-0.020067 max=0.017381 Jy/beam ! Clean residual mean=-0.000005 rms=0.004515 Jy/beam ! Combined flux in latest and established models = 1.04126 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 1.04126 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. ! ! Fit before self-cal, rms=0.077655Jy sigma=2.073412 ! Fit after self-cal, rms=0.077366Jy sigma=2.066104 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9278 x 2.222 at -8.221 degrees (North through East) ! Clean map min=-0.018759 max=0.91444 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* PT 0.00* SC 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.05 HN 0.95 KP 0.97 ! MK 1.00 NL 1.05 OV 0.99 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* PT 0.00* SC 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.05 HN 0.98 KP 0.98 ! MK 0.99 NL 1.06 OV 0.97 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* PT 0.00* SC 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.06 HN 0.94 KP 0.98 ! MK 1.00 NL 1.05 OV 0.98 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* PT 0.00* SC 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.04 HN 0.95 KP 0.98 ! MK 1.02 NL 1.03 OV 0.98 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* PT 0.00* SC 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.05 HN 0.94 KP 0.97 ! MK 1.01 NL 1.03 OV 0.98 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* PT 0.00* SC 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.05 HN 0.94 KP 0.97 ! MK 1.02 NL 1.03 OV 0.97 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* PT 0.00* SC 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.04 HN 0.93 KP 0.97 ! MK 1.00 NL 1.02 OV 0.98 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* PT 0.00* SC 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.04 HN 0.93 KP 0.96 ! MK 1.00 NL 1.01 OV 0.97 PT 1.00 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.077366Jy sigma=2.066104 ! Fit after self-cal, rms=0.052684Jy sigma=1.201569 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.929 mas, bmaj=2.334 mas, bpa=-12.39 degrees ! Estimated noise=0.627089 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 (0.2, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00774792 Jy ! Component: 100 - total flux cleaned = 0.00746899 Jy ! Component: 150 - total flux cleaned = 0.0082629 Jy ! Component: 200 - total flux cleaned = 0.0084972 Jy ! Total flux subtracted in 200 components = 0.0084972 Jy ! Clean residual min=-0.007157 max=0.007399 Jy/beam ! Clean residual mean=0.000002 rms=0.001654 Jy/beam ! Combined flux in latest and established models = 1.04975 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 1.04975 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. ! ! Fit before self-cal, rms=0.048123Jy sigma=1.033199 ! Fit after self-cal, rms=0.047775Jy sigma=1.025979 ! 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. ! ! Fit before self-cal, rms=0.047775Jy sigma=1.025979 ! Fit after self-cal, rms=0.047427Jy sigma=1.019289 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9282 mas, bmaj=2.333 mas, bpa=-12.39 degrees ! Estimated noise=0.626365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.19136e-05 Jy ! Component: 100 - total flux cleaned = -0.000475327 Jy ! Component: 150 - total flux cleaned = -0.000804997 Jy ! Component: 200 - total flux cleaned = -0.0009493 Jy ! Total flux subtracted in 200 components = -0.0009493 Jy ! Clean residual min=-0.005841 max=0.006671 Jy/beam ! Clean residual mean=0.000004 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 1.0488 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 1.0488 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. ! ! Fit before self-cal, rms=0.046022Jy sigma=0.969438 ! Fit after self-cal, rms=0.045876Jy sigma=0.967000 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 (-28.2, 39.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020939 Jy ! Component: 100 - total flux cleaned = 0.0020929 Jy ! Component: 150 - total flux cleaned = 0.00195111 Jy ! Component: 200 - total flux cleaned = 0.00170694 Jy ! Total flux subtracted in 200 components = 0.00170694 Jy ! Clean residual min=-0.005103 max=0.005115 Jy/beam ! Clean residual mean=0.000005 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 1.05051 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 66 components and 1.05051 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. ! ! Fit before self-cal, rms=0.044548Jy sigma=0.921027 ! Fit after self-cal, rms=0.044444Jy sigma=0.918868 ! 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. ! ! Fit before self-cal, rms=0.044444Jy sigma=0.918868 ! Fit after self-cal, rms=0.043841Jy sigma=0.890558 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9274 mas, bmaj=2.332 mas, bpa=-12.4 degrees ! Estimated noise=0.626065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00146633 Jy ! Component: 100 - total flux cleaned = -0.00158575 Jy ! Component: 150 - total flux cleaned = -0.00169242 Jy ! Component: 200 - total flux cleaned = -0.00178658 Jy ! Total flux subtracted in 200 components = -0.00178658 Jy ! Clean residual min=-0.004575 max=0.004512 Jy/beam ! Clean residual mean=0.000004 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 1.04872 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 72 components and 1.04872 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. ! ! Fit before self-cal, rms=0.043219Jy sigma=0.867838 ! Fit after self-cal, rms=0.043149Jy sigma=0.866655 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 = -0.000107094 Jy ! Component: 100 - total flux cleaned = -0.00019022 Jy ! Component: 150 - total flux cleaned = -0.000186164 Jy ! Component: 200 - total flux cleaned = -0.000186284 Jy ! Total flux subtracted in 200 components = -0.000186284 Jy ! Clean residual min=-0.004347 max=0.004504 Jy/beam ! Clean residual mean=0.000004 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 1.04854 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 1.04854 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. ! ! Fit before self-cal, rms=0.042853Jy sigma=0.856563 ! Fit after self-cal, rms=0.042821Jy sigma=0.856097 ! 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. ! ! Fit before self-cal, rms=0.042821Jy sigma=0.856097 ! Fit after self-cal, rms=0.042405Jy sigma=0.834166 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.015 mas, bmaj=4.271 mas, bpa=-10.45 degrees ! Estimated noise=0.798211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00112552 Jy ! Component: 100 - total flux cleaned = -0.00136162 Jy ! Component: 150 - total flux cleaned = -0.00162188 Jy ! Component: 200 - total flux cleaned = -0.00184827 Jy ! Total flux subtracted in 200 components = -0.00184827 Jy ! Clean residual min=-0.004611 max=0.004000 Jy/beam ! Clean residual mean=0.000006 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 1.04669 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 97 components and 1.04669 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. ! ! Fit before self-cal, rms=0.042227Jy sigma=0.825621 ! Fit after self-cal, rms=0.042175Jy sigma=0.824784 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 = -7.18836e-05 Jy ! Component: 100 - total flux cleaned = -7.1793e-05 Jy ! Component: 150 - total flux cleaned = -7.23125e-05 Jy ! Component: 200 - total flux cleaned = -0.000115748 Jy ! Total flux subtracted in 200 components = -0.000115748 Jy ! Clean residual min=-0.004736 max=0.004118 Jy/beam ! Clean residual mean=0.000006 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 1.04657 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 106 components and 1.04657 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. ! ! Fit before self-cal, rms=0.042117Jy sigma=0.822358 ! Fit after self-cal, rms=0.042100Jy sigma=0.822166 ! 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=0.927 mas, bmaj=2.332 mas, bpa=-12.41 degrees ! Estimated noise=0.625945 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.927 x 2.332 at -12.41 degrees (North through East) ! Clean map min=-0.0041204 max=0.91113 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.042100Jy sigma=0.822166 ! Fit after self-cal, rms=0.037972Jy sigma=0.696708 ! Inverting map and beam ! Estimated beam: bmin=0.9267 mas, bmaj=2.332 mas, bpa=-12.41 degrees ! Estimated noise=0.626215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00160147 Jy ! Component: 100 - total flux cleaned = -0.00160074 Jy ! Component: 150 - total flux cleaned = -0.00160073 Jy ! Component: 200 - total flux cleaned = -0.00166115 Jy ! Total flux subtracted in 200 components = -0.00166115 Jy ! Clean residual min=-0.003646 max=0.003549 Jy/beam ! Clean residual mean=-0.000000 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 1.04491 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 119 components and 1.04491 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. ! ! Fit before self-cal, rms=0.037655Jy sigma=0.684539 ! Fit after self-cal, rms=0.037634Jy sigma=0.684192 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.06947e-05 Jy ! Component: 100 - total flux cleaned = -2.77467e-05 Jy ! Component: 150 - total flux cleaned = 2.17298e-05 Jy ! Component: 200 - total flux cleaned = 2.15684e-05 Jy ! Total flux subtracted in 200 components = 2.15684e-05 Jy ! Clean residual min=-0.003513 max=0.003483 Jy/beam ! Clean residual mean=0.000000 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 1.04493 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 128 components and 1.04493 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. ! ! Fit before self-cal, rms=0.037508Jy sigma=0.679135 ! Fit after self-cal, rms=0.037498Jy sigma=0.679057 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037498Jy sigma=0.679057 ! Fit after self-cal, rms=0.037397Jy sigma=0.676138 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=0.7097 mas, bmaj=1.943 mas, bpa=-15.81 degrees ! Estimated noise=0.941865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.688666 Jy ! Component: 100 - total flux cleaned = 0.871454 Jy ! Component: 150 - total flux cleaned = 0.952552 Jy ! Component: 200 - total flux cleaned = 0.992267 Jy ! Total flux subtracted in 200 components = 0.992267 Jy ! Clean residual min=-0.013343 max=0.018416 Jy/beam ! Clean residual mean=0.000008 rms=0.002620 Jy/beam ! Combined flux in latest and established models = 0.992266 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 0.992266 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9264 mas, bmaj=2.332 mas, bpa=-12.41 degrees ! Estimated noise=0.62597 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 = 0.0245229 Jy ! Component: 100 - total flux cleaned = 0.0378127 Jy ! Component: 150 - total flux cleaned = 0.0418207 Jy ! Component: 200 - total flux cleaned = 0.044113 Jy ! Total flux subtracted in 200 components = 0.044113 Jy ! Clean residual min=-0.005744 max=0.007113 Jy/beam ! Clean residual mean=-0.000001 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 1.03638 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 1.03638 Jy ! Inverting map ! Added new window around map position (2.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230625 Jy ! Component: 100 - total flux cleaned = 0.0039528 Jy ! Component: 150 - total flux cleaned = 0.00532169 Jy ! Component: 200 - total flux cleaned = 0.00590242 Jy ! Total flux subtracted in 200 components = 0.00590242 Jy ! Clean residual min=-0.003486 max=0.004199 Jy/beam ! Clean residual mean=-0.000002 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 1.04228 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 1.04228 Jy ! Inverting map ! Added new window around map position (-11.8, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234506 Jy ! Component: 100 - total flux cleaned = 0.00269688 Jy ! Component: 150 - total flux cleaned = 0.00290694 Jy ! Component: 200 - total flux cleaned = 0.00310306 Jy ! Total flux subtracted in 200 components = 0.00310306 Jy ! Clean residual min=-0.002797 max=0.003129 Jy/beam ! Clean residual mean=-0.000002 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 1.04538 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 70 components and 1.04538 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=2.016 mas, bmaj=4.27 mas, bpa=-10.45 degrees ! Estimated noise=0.798531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149302 Jy ! Component: 100 - total flux cleaned = 0.00066317 Jy ! Component: 150 - total flux cleaned = 0.000809716 Jy ! Component: 200 - total flux cleaned = 0.000948519 Jy ! Total flux subtracted in 200 components = 0.000948519 Jy ! Clean residual min=-0.003162 max=0.003192 Jy/beam ! Clean residual mean=-0.000004 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 1.04633 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 = 5.97483e-05 Jy ! Component: 100 - total flux cleaned = -7.84783e-07 Jy ! Component: 150 - total flux cleaned = -0.000112166 Jy ! Component: 200 - total flux cleaned = -0.000165221 Jy ! Total flux subtracted in 200 components = -0.000165221 Jy ! Clean residual min=-0.002959 max=0.002950 Jy/beam ! Clean residual mean=-0.000003 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 1.04617 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 102 components and 1.04617 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9264 mas, bmaj=2.332 mas, bpa=-12.41 degrees ! Estimated noise=0.62597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000272961 Jy ! Component: 100 - total flux cleaned = 5.85555e-05 Jy ! Component: 150 - total flux cleaned = -2.95067e-06 Jy ! Component: 200 - total flux cleaned = 5.60671e-05 Jy ! Total flux subtracted in 200 components = 5.60671e-05 Jy ! Clean residual min=-0.002702 max=0.002274 Jy/beam ! Clean residual mean=-0.000001 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 1.04622 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 1.04622 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. ! ! Fit before self-cal, rms=0.036952Jy sigma=0.645001 ! Fit after self-cal, rms=0.036822Jy sigma=0.640704 wmodel J0525-2338_X_map.mod ! Writing 116 model components to file: J0525-2338_X_map.mod wobs J0525-2338_X_uvs.fits ! Writing UV FITS file: J0525-2338_X_uvs.fits wwins J0525-2338_X_map.win ! wwins: Wrote 6 windows to J0525-2338_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 = -0.00055289 Jy ! Component: 100 - total flux cleaned = -0.000636011 Jy ! Component: 150 - total flux cleaned = -0.000450361 Jy ! Component: 200 - total flux cleaned = -0.000166103 Jy ! Component: 250 - total flux cleaned = 7.40134e-05 Jy ! Component: 300 - total flux cleaned = 0.000273739 Jy ! Component: 350 - total flux cleaned = 0.000561714 Jy ! Component: 400 - total flux cleaned = 0.00068573 Jy ! Component: 450 - total flux cleaned = 0.000866842 Jy ! Component: 500 - total flux cleaned = 0.00101351 Jy ! Component: 550 - total flux cleaned = 0.0010994 Jy ! Component: 600 - total flux cleaned = 0.00121107 Jy ! Component: 650 - total flux cleaned = 0.0013203 Jy ! Component: 700 - total flux cleaned = 0.00145374 Jy ! Component: 750 - total flux cleaned = 0.00150614 Jy ! Component: 800 - total flux cleaned = 0.00166004 Jy ! Component: 850 - total flux cleaned = 0.00176 Jy ! Component: 900 - total flux cleaned = 0.00180929 Jy ! Component: 950 - total flux cleaned = 0.00185728 Jy ! Component: 1000 - total flux cleaned = 0.00192875 Jy ! Component: 1050 - total flux cleaned = 0.00202174 Jy ! Component: 1100 - total flux cleaned = 0.00209113 Jy ! Component: 1150 - total flux cleaned = 0.00227177 Jy ! Component: 1200 - total flux cleaned = 0.00233839 Jy ! Component: 1250 - total flux cleaned = 0.00244758 Jy ! Component: 1300 - total flux cleaned = 0.002491 Jy ! Component: 1350 - total flux cleaned = 0.00263986 Jy ! Component: 1400 - total flux cleaned = 0.00274418 Jy ! Component: 1450 - total flux cleaned = 0.00278537 Jy ! Component: 1500 - total flux cleaned = 0.00284653 Jy ! Component: 1550 - total flux cleaned = 0.0028868 Jy ! Component: 1600 - total flux cleaned = 0.00296562 Jy ! Component: 1650 - total flux cleaned = 0.00300441 Jy ! Component: 1700 - total flux cleaned = 0.00300437 Jy ! Component: 1750 - total flux cleaned = 0.00306107 Jy ! Component: 1800 - total flux cleaned = 0.00302335 Jy ! Component: 1850 - total flux cleaned = 0.00300496 Jy ! Component: 1900 - total flux cleaned = 0.00296848 Jy ! Component: 1950 - total flux cleaned = 0.00298656 Jy ! Component: 2000 - total flux cleaned = 0.00298638 Jy ! Component: 2050 - total flux cleaned = 0.00296881 Jy ! Component: 2100 - total flux cleaned = 0.00293374 Jy ! Component: 2150 - total flux cleaned = 0.00295132 Jy ! Component: 2200 - total flux cleaned = 0.0029682 Jy ! Component: 2250 - total flux cleaned = 0.00298495 Jy ! Component: 2300 - total flux cleaned = 0.00290153 Jy ! Component: 2350 - total flux cleaned = 0.00293478 Jy ! Component: 2400 - total flux cleaned = 0.0028694 Jy ! Component: 2450 - total flux cleaned = 0.00286956 Jy ! Component: 2500 - total flux cleaned = 0.0028695 Jy ! Component: 2550 - total flux cleaned = 0.00282184 Jy ! Component: 2600 - total flux cleaned = 0.00286898 Jy ! Component: 2650 - total flux cleaned = 0.00285315 Jy ! Component: 2700 - total flux cleaned = 0.00277582 Jy ! Component: 2750 - total flux cleaned = 0.0027606 Jy ! Component: 2800 - total flux cleaned = 0.00279078 Jy ! Component: 2850 - total flux cleaned = 0.00270088 Jy ! Component: 2900 - total flux cleaned = 0.00273075 Jy ! Component: 2950 - total flux cleaned = 0.00274558 Jy ! Component: 3000 - total flux cleaned = 0.00273111 Jy ! Component: 3050 - total flux cleaned = 0.00268773 Jy ! Component: 3100 - total flux cleaned = 0.00271647 Jy ! Component: 3150 - total flux cleaned = 0.00273071 Jy ! Component: 3200 - total flux cleaned = 0.00275875 Jy ! Component: 3250 - total flux cleaned = 0.00271678 Jy ! Component: 3300 - total flux cleaned = 0.00273071 Jy ! Component: 3350 - total flux cleaned = 0.00275812 Jy ! Component: 3400 - total flux cleaned = 0.00271726 Jy ! Component: 3450 - total flux cleaned = 0.00275784 Jy ! Component: 3500 - total flux cleaned = 0.00279816 Jy ! Component: 3550 - total flux cleaned = 0.00285153 Jy ! Component: 3600 - total flux cleaned = 0.00286459 Jy ! Component: 3650 - total flux cleaned = 0.002917 Jy ! Component: 3700 - total flux cleaned = 0.00290398 Jy ! Component: 3750 - total flux cleaned = 0.0029428 Jy ! Component: 3800 - total flux cleaned = 0.00299397 Jy ! Component: 3850 - total flux cleaned = 0.00298137 Jy ! Component: 3900 - total flux cleaned = 0.00299406 Jy ! Component: 3950 - total flux cleaned = 0.00300652 Jy ! Component: 4000 - total flux cleaned = 0.00298155 Jy ! Component: 4050 - total flux cleaned = 0.00304341 Jy ! Total flux subtracted in 4096 components = 0.00306789 Jy ! Clean residual min=-0.001064 max=0.000720 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 1.04929 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 396 components and 1.04929 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0525-2338_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9264 x 2.332 at -12.41 degrees (North through East) ! Clean map min=-0.0034985 max=0.90707 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0525-2338_X_map.fits wmodel /vlbi/sb072/temp_maps//J0525-2338_X_map.mod ! Writing 396 model components to file: /vlbi/sb072/temp_maps//J0525-2338_X_map.mod wobs /vlbi/sb072/temp_maps//J0525-2338_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0525-2338_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0525-2338_X_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J0525-2338_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.907071 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000215643 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0713208 0.0713208 0.142642 0.285283 0.570567 1.14113 2.28227 4.56453 9.12907 18.2581 36.5163 73.0325 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.907 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4206.34 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0525-2338_X_dfm.log closed on Fri Dec 28 22:51:52 2018