! Started logfile: /vlbi/sb072/temp_maps//J1522-2936_X_dfm.log on Tue Mar 5 23:15:01 2019 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//J1522-2936_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1522-2936_X_uvm.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! AN table 2: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1522-2936 ! ! 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 85 lines of history. ! ! Reading 4800 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 J1522-2936_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. ! ! 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=1.039307Jy sigma=28.626252 ! Fit after self-cal, rms=0.764137Jy sigma=20.641451 ! 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=0.7057 mas, bmaj=2.076 mas, bpa=-9.587 degrees ! Estimated noise=0.667143 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 = 0.165846 Jy ! Component: 100 - total flux cleaned = 0.213882 Jy ! Total flux subtracted in 100 components = 0.213882 Jy ! Clean residual min=-0.012437 max=0.023137 Jy/beam ! Clean residual mean=-0.000015 rms=0.002425 Jy/beam ! Combined flux in latest and established models = 0.213882 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.213882 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=0.069044Jy sigma=1.863329 ! Fit after self-cal, rms=0.069042Jy sigma=1.863044 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0269635 Jy ! Component: 100 - total flux cleaned = 0.0429374 Jy ! Total flux subtracted in 100 components = 0.0429374 Jy ! Clean residual min=-0.008803 max=0.012201 Jy/beam ! Clean residual mean=-0.000007 rms=0.001494 Jy/beam ! Combined flux in latest and established models = 0.256819 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.256819 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=0.050145Jy sigma=1.179832 ! Fit after self-cal, rms=0.050150Jy sigma=1.179472 ! Inverting map ! Added new window around map position (-0.6, -5.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119429 Jy ! Component: 100 - total flux cleaned = 0.0194874 Jy ! Total flux subtracted in 100 components = 0.0194874 Jy ! Clean residual min=-0.007514 max=0.010110 Jy/beam ! Clean residual mean=-0.000003 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.276306 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.276306 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=0.045792Jy sigma=1.015478 ! Fit after self-cal, rms=0.045607Jy sigma=1.004969 ! Inverting map ! Added new window around map position (0.6, 5.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00890027 Jy ! Component: 100 - total flux cleaned = 0.0147115 Jy ! Total flux subtracted in 100 components = 0.0147115 Jy ! Clean residual min=-0.007928 max=0.007176 Jy/beam ! Clean residual mean=-0.000001 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.291018 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.291018 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=0.043266Jy sigma=0.931123 ! Fit after self-cal, rms=0.043176Jy sigma=0.928799 ! 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=0.9645 mas, bmaj=2.656 mas, bpa=-7.387 degrees ! Estimated noise=0.398892 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00932964 Jy ! Component: 100 - total flux cleaned = 0.0108473 Jy ! Component: 150 - total flux cleaned = 0.0108455 Jy ! Component: 200 - total flux cleaned = 0.010848 Jy ! Total flux subtracted in 200 components = 0.010848 Jy ! Clean residual min=-0.006038 max=0.006044 Jy/beam ! Clean residual mean=-0.000004 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 0.301866 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 45 components and 0.301866 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=0.040607Jy sigma=0.856022 ! Fit after self-cal, rms=0.040378Jy sigma=0.848227 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9645 x 2.656 at -7.387 degrees (North through East) ! Clean map min=-0.0057515 max=0.2319 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 1.15 KP 0.96 ! LA 1.04 MK 0.97 OV 0.99 PT 1.00 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 0.93 KP 0.93 LA 0.98 ! NL 1.12 OV 1.12 PT 0.89 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 1.14 KP 0.95 ! LA 1.03 MK 0.99 OV 0.99 PT 1.00 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 0.93 KP 0.93 LA 0.98 ! NL 1.06 OV 1.12 PT 0.88 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 1.11 KP 0.95 ! LA 1.03 MK 0.97 OV 0.99 PT 1.01 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 0.95 KP 0.94 LA 0.99 ! NL 1.04 OV 1.11 PT 0.90 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.13 KP 0.96 ! LA 1.03 MK 0.98 OV 1.00 PT 1.01 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 0.96 KP 0.95 LA 1.00 ! NL 1.11 OV 1.11 PT 0.88 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 1.13 KP 0.96 ! LA 1.04 MK 1.00 OV 1.00 PT 1.02 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 0.98 KP 0.94 LA 1.01 ! NL 1.09 OV 1.12 PT 0.91 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.22 KP 0.96 ! LA 1.03 MK 1.01 OV 1.01 PT 1.01 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 1.00 KP 0.93 LA 1.02 ! NL 1.13 OV 1.12 PT 0.92 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 1.15 KP 0.97 ! LA 1.04 MK 1.02 OV 0.99 PT 1.01 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 1.01 KP 0.95 LA 1.00 ! NL 1.12 OV 1.12 PT 0.91 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.18 KP 0.95 ! LA 1.05 MK 1.00 OV 0.99 PT 1.01 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 0.99 KP 0.96 LA 0.98 ! NL 1.10 OV 1.10 PT 0.91 SC 0.98 ! ! ! Fit before self-cal, rms=0.040378Jy sigma=0.848227 ! Fit after self-cal, rms=0.036791Jy sigma=0.685167 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9696 mas, bmaj=2.653 mas, bpa=-7.238 degrees ! Estimated noise=0.399589 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 (5.2, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305648 Jy ! Component: 100 - total flux cleaned = 0.00315187 Jy ! Component: 150 - total flux cleaned = 0.00308551 Jy ! Component: 200 - total flux cleaned = 0.00308619 Jy ! Total flux subtracted in 200 components = 0.00308619 Jy ! Clean residual min=-0.002324 max=0.001952 Jy/beam ! Clean residual mean=0.000001 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.304952 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.304952 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=0.036215Jy sigma=0.664715 ! Fit after self-cal, rms=0.036190Jy sigma=0.663577 ! 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=0.036190Jy sigma=0.663577 ! Fit after self-cal, rms=0.036104Jy sigma=0.661781 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9713 mas, bmaj=2.656 mas, bpa=-7.271 degrees ! Estimated noise=0.398724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000332057 Jy ! Component: 100 - total flux cleaned = -0.000442537 Jy ! Component: 150 - total flux cleaned = -0.000590927 Jy ! Component: 200 - total flux cleaned = -0.000636317 Jy ! Total flux subtracted in 200 components = -0.000636317 Jy ! Clean residual min=-0.001921 max=0.001714 Jy/beam ! Clean residual mean=0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.304316 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 85 components and 0.304316 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=0.035889Jy sigma=0.656065 ! Fit after self-cal, rms=0.035874Jy sigma=0.655813 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 = 0.000171904 Jy ! Component: 100 - total flux cleaned = 0.00021108 Jy ! Component: 150 - total flux cleaned = 0.000212287 Jy ! Component: 200 - total flux cleaned = 0.000213157 Jy ! Total flux subtracted in 200 components = 0.000213157 Jy ! Clean residual min=-0.001740 max=0.001679 Jy/beam ! Clean residual mean=0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.304529 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 95 components and 0.304529 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=0.035785Jy sigma=0.653530 ! Fit after self-cal, rms=0.035779Jy sigma=0.653475 ! 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=0.035779Jy sigma=0.653475 ! Fit after self-cal, rms=0.035654Jy sigma=0.645999 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9723 mas, bmaj=2.659 mas, bpa=-7.281 degrees ! Estimated noise=0.398849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000802002 Jy ! Component: 100 - total flux cleaned = -0.000879076 Jy ! Component: 150 - total flux cleaned = -0.000910942 Jy ! Component: 200 - total flux cleaned = -0.00093877 Jy ! Total flux subtracted in 200 components = -0.00093877 Jy ! Clean residual min=-0.001547 max=0.001332 Jy/beam ! Clean residual mean=0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.30359 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 105 components and 0.30359 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=0.035562Jy sigma=0.644016 ! Fit after self-cal, rms=0.035557Jy sigma=0.643968 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 = 8.16167e-05 Jy ! Component: 100 - total flux cleaned = 5.65477e-05 Jy ! Component: 150 - total flux cleaned = 5.60508e-05 Jy ! Component: 200 - total flux cleaned = 3.43875e-05 Jy ! Total flux subtracted in 200 components = 3.43875e-05 Jy ! Clean residual min=-0.001444 max=0.001336 Jy/beam ! Clean residual mean=0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.303624 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 112 components and 0.303624 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=0.035515Jy sigma=0.643030 ! Fit after self-cal, rms=0.035513Jy sigma=0.643016 ! 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=0.035513Jy sigma=0.643016 ! Fit after self-cal, rms=0.035482Jy sigma=0.638139 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.51 mas, bmaj=5.969 mas, bpa=-6.014 degrees ! Estimated noise=0.479211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000445077 Jy ! Component: 100 - total flux cleaned = -0.000503692 Jy ! Component: 150 - total flux cleaned = -0.00055371 Jy ! Component: 200 - total flux cleaned = -0.000596413 Jy ! Total flux subtracted in 200 components = -0.000596413 Jy ! Clean residual min=-0.001448 max=0.001481 Jy/beam ! Clean residual mean=0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.303028 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 123 components and 0.303028 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=0.035451Jy sigma=0.637492 ! Fit after self-cal, rms=0.035449Jy sigma=0.637460 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 = 1.93208e-05 Jy ! Component: 100 - total flux cleaned = -3.37e-05 Jy ! Component: 150 - total flux cleaned = -4.98105e-05 Jy ! Component: 200 - total flux cleaned = -9.48906e-05 Jy ! Total flux subtracted in 200 components = -9.48906e-05 Jy ! Clean residual min=-0.001354 max=0.001444 Jy/beam ! Clean residual mean=0.000000 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.302933 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 133 components and 0.302933 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=0.035441Jy sigma=0.637206 ! Fit after self-cal, rms=0.035441Jy sigma=0.637192 ! 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=0.9728 mas, bmaj=2.66 mas, bpa=-7.279 degrees ! Estimated noise=0.398889 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9728 x 2.66 at -7.279 degrees (North through East) ! Clean map min=-0.0024559 max=0.23361 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=0.7101 mas, bmaj=2.071 mas, bpa=-9.397 degrees ! Estimated noise=0.670379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.166609 Jy ! Component: 100 - total flux cleaned = 0.214016 Jy ! Component: 150 - total flux cleaned = 0.240374 Jy ! Component: 200 - total flux cleaned = 0.256266 Jy ! Total flux subtracted in 200 components = 0.256266 Jy ! Clean residual min=-0.005024 max=0.008523 Jy/beam ! Clean residual mean=-0.000006 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 0.256266 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.256266 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9728 mas, bmaj=2.66 mas, bpa=-7.279 degrees ! Estimated noise=0.398889 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 = 0.0176685 Jy ! Component: 100 - total flux cleaned = 0.026546 Jy ! Component: 150 - total flux cleaned = 0.0322325 Jy ! Component: 200 - total flux cleaned = 0.0363423 Jy ! Total flux subtracted in 200 components = 0.0363423 Jy ! Clean residual min=-0.001770 max=0.003315 Jy/beam ! Clean residual mean=-0.000004 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.292609 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 44 components and 0.292609 Jy ! Inverting map ! Added new window around map position (-1, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338543 Jy ! Component: 100 - total flux cleaned = 0.00575439 Jy ! Component: 150 - total flux cleaned = 0.00753222 Jy ! Component: 200 - total flux cleaned = 0.00881127 Jy ! Total flux subtracted in 200 components = 0.00881127 Jy ! Clean residual min=-0.001454 max=0.001659 Jy/beam ! Clean residual mean=0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.30142 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 69 components and 0.30142 Jy ! Inverting map ! Added new window around map position (7.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138722 Jy ! Component: 100 - total flux cleaned = 0.00203527 Jy ! Component: 150 - total flux cleaned = 0.00222535 Jy ! Component: 200 - total flux cleaned = 0.00243207 Jy ! Total flux subtracted in 200 components = 0.00243207 Jy ! Clean residual min=-0.001337 max=0.001234 Jy/beam ! Clean residual mean=0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.303852 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 91 components and 0.303852 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=2.51 mas, bmaj=5.969 mas, bpa=-6.014 degrees ! Estimated noise=0.479211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00016626 Jy ! Component: 100 - total flux cleaned = 0.000276853 Jy ! Component: 150 - total flux cleaned = 0.000300103 Jy ! Component: 200 - total flux cleaned = 0.000323157 Jy ! Total flux subtracted in 200 components = 0.000323157 Jy ! Clean residual min=-0.001215 max=0.001200 Jy/beam ! Clean residual mean=0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.304175 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 = -3.91786e-05 Jy ! Component: 100 - total flux cleaned = -7.60015e-05 Jy ! Component: 150 - total flux cleaned = -0.000110183 Jy ! Component: 200 - total flux cleaned = -0.000141757 Jy ! Total flux subtracted in 200 components = -0.000141757 Jy ! Clean residual min=-0.001183 max=0.001158 Jy/beam ! Clean residual mean=0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.304033 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 126 components and 0.304033 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9728 mas, bmaj=2.66 mas, bpa=-7.279 degrees ! Estimated noise=0.398889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.49486e-05 Jy ! Component: 100 - total flux cleaned = 8.46451e-05 Jy ! Component: 150 - total flux cleaned = 0.000135117 Jy ! Component: 200 - total flux cleaned = 0.000182128 Jy ! Total flux subtracted in 200 components = 0.000182128 Jy ! Clean residual min=-0.001314 max=0.001150 Jy/beam ! Clean residual mean=0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.304216 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 144 components and 0.304216 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=0.035408Jy sigma=0.636107 ! Fit after self-cal, rms=0.035390Jy sigma=0.635890 wmodel J1522-2936_X_map.mod ! Writing 144 model components to file: J1522-2936_X_map.mod wobs J1522-2936_X_uvs.fits ! Writing UV FITS file: J1522-2936_X_uvs.fits wwins J1522-2936_X_map.win ! wwins: Wrote 7 windows to J1522-2936_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 = -0.000240153 Jy ! Component: 100 - total flux cleaned = -0.000240615 Jy ! Component: 150 - total flux cleaned = -0.000281061 Jy ! Component: 200 - total flux cleaned = -0.000398622 Jy ! Component: 250 - total flux cleaned = -0.000474726 Jy ! Component: 300 - total flux cleaned = -0.000530534 Jy ! Component: 350 - total flux cleaned = -0.000548902 Jy ! Component: 400 - total flux cleaned = -0.000620718 Jy ! Component: 450 - total flux cleaned = -0.000673688 Jy ! Component: 500 - total flux cleaned = -0.000742582 Jy ! Component: 550 - total flux cleaned = -0.000810197 Jy ! Component: 600 - total flux cleaned = -0.000860125 Jy ! Component: 650 - total flux cleaned = -0.000909495 Jy ! Component: 700 - total flux cleaned = -0.000990244 Jy ! Component: 750 - total flux cleaned = -0.0010536 Jy ! Component: 800 - total flux cleaned = -0.00110063 Jy ! Component: 850 - total flux cleaned = -0.00116254 Jy ! Component: 900 - total flux cleaned = -0.00120844 Jy ! Component: 950 - total flux cleaned = -0.00129914 Jy ! Component: 1000 - total flux cleaned = -0.00138876 Jy ! Component: 1050 - total flux cleaned = -0.00140349 Jy ! Component: 1100 - total flux cleaned = -0.00149124 Jy ! Component: 1150 - total flux cleaned = -0.00154909 Jy ! Component: 1200 - total flux cleaned = -0.00159206 Jy ! Component: 1250 - total flux cleaned = -0.00164868 Jy ! Component: 1300 - total flux cleaned = -0.00170463 Jy ! Component: 1350 - total flux cleaned = -0.00177392 Jy ! Component: 1400 - total flux cleaned = -0.00176008 Jy ! Component: 1450 - total flux cleaned = -0.0018556 Jy ! Component: 1500 - total flux cleaned = -0.00190959 Jy ! Component: 1550 - total flux cleaned = -0.00194987 Jy ! Component: 1600 - total flux cleaned = -0.00200299 Jy ! Component: 1650 - total flux cleaned = -0.00206884 Jy ! Component: 1700 - total flux cleaned = -0.00208192 Jy ! Component: 1750 - total flux cleaned = -0.00210777 Jy ! Component: 1800 - total flux cleaned = -0.00214618 Jy ! Component: 1850 - total flux cleaned = -0.00217156 Jy ! Component: 1900 - total flux cleaned = -0.0022094 Jy ! Component: 1950 - total flux cleaned = -0.00215921 Jy ! Component: 2000 - total flux cleaned = -0.00214695 Jy ! Component: 2050 - total flux cleaned = -0.00215951 Jy ! Component: 2100 - total flux cleaned = -0.00217188 Jy ! Component: 2150 - total flux cleaned = -0.00218408 Jy ! Component: 2200 - total flux cleaned = -0.00220812 Jy ! Component: 2250 - total flux cleaned = -0.00223221 Jy ! Component: 2300 - total flux cleaned = -0.00226803 Jy ! Component: 2350 - total flux cleaned = -0.00226817 Jy ! Component: 2400 - total flux cleaned = -0.00228004 Jy ! Component: 2450 - total flux cleaned = -0.00226843 Jy ! Component: 2500 - total flux cleaned = -0.00225691 Jy ! Component: 2550 - total flux cleaned = -0.00236055 Jy ! Component: 2600 - total flux cleaned = -0.00232626 Jy ! Component: 2650 - total flux cleaned = -0.00234882 Jy ! Component: 2700 - total flux cleaned = -0.00231501 Jy ! Component: 2750 - total flux cleaned = -0.0022815 Jy ! Component: 2800 - total flux cleaned = -0.00232622 Jy ! Component: 2850 - total flux cleaned = -0.00229306 Jy ! Component: 2900 - total flux cleaned = -0.00232606 Jy ! Component: 2950 - total flux cleaned = -0.00232614 Jy ! Component: 3000 - total flux cleaned = -0.0023152 Jy ! Component: 3050 - total flux cleaned = -0.00232594 Jy ! Component: 3100 - total flux cleaned = -0.00227226 Jy ! Component: 3150 - total flux cleaned = -0.00230434 Jy ! Component: 3200 - total flux cleaned = -0.00229369 Jy ! Component: 3250 - total flux cleaned = -0.00226205 Jy ! Component: 3300 - total flux cleaned = -0.00231441 Jy ! Component: 3350 - total flux cleaned = -0.00228308 Jy ! Component: 3400 - total flux cleaned = -0.00228314 Jy ! Component: 3450 - total flux cleaned = -0.00227292 Jy ! Component: 3500 - total flux cleaned = -0.00228318 Jy ! Component: 3550 - total flux cleaned = -0.00225268 Jy ! Component: 3600 - total flux cleaned = -0.00228309 Jy ! Component: 3650 - total flux cleaned = -0.00233352 Jy ! Component: 3700 - total flux cleaned = -0.00229336 Jy ! Component: 3750 - total flux cleaned = -0.00234339 Jy ! Component: 3800 - total flux cleaned = -0.00236317 Jy ! Component: 3850 - total flux cleaned = -0.00236315 Jy ! Component: 3900 - total flux cleaned = -0.00235336 Jy ! Component: 3950 - total flux cleaned = -0.00239262 Jy ! Component: 4000 - total flux cleaned = -0.00242183 Jy ! Component: 4050 - total flux cleaned = -0.00244125 Jy ! Total flux subtracted in 4096 components = -0.00247028 Jy ! Clean residual min=-0.000585 max=0.000506 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.301745 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 432 components and 0.301745 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1522-2936_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9728 x 2.66 at -7.279 degrees (North through East) ! Clean map min=-0.001078 max=0.23387 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1522-2936_X_map.fits wmodel /vlbi/sb072/temp_maps//J1522-2936_X_map.mod ! Writing 432 model components to file: /vlbi/sb072/temp_maps//J1522-2936_X_map.mod wobs /vlbi/sb072/temp_maps//J1522-2936_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1522-2936_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1522-2936_X_map.win ! wwins: Wrote 8 windows to /vlbi/sb072/temp_maps//J1522-2936_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.233874 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000173299 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.222297 0.222297 0.444594 0.889188 1.77838 3.55675 7.1135 14.227 28.454 56.908 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.233 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1349.55 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1522-2936_X_dfm.log closed on Tue Mar 5 23:15:06 2019