! Started logfile: /vlbi/sb072/temp_maps//J1547-0943_X_dfm.log on Sat Dec 1 21:45:47 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//J1547-0943_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1547-0943_X_uvm.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1547-0943 ! ! 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 94 lines of history. ! ! Reading 3456 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 J1547-0943_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=1.005907Jy sigma=34.759016 ! Fit after self-cal, rms=0.900797Jy sigma=31.051248 ! 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=0.6766 mas, bmaj=1.914 mas, bpa=-7.919 degrees ! Estimated noise=0.563622 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 = 0.0685468 Jy ! Component: 100 - total flux cleaned = 0.0947412 Jy ! Total flux subtracted in 100 components = 0.0947412 Jy ! Clean residual min=-0.005891 max=0.014439 Jy/beam ! Clean residual mean=-0.000005 rms=0.001544 Jy/beam ! Combined flux in latest and established models = 0.0947413 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0947413 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=0.048929Jy sigma=1.386019 ! Fit after self-cal, rms=0.048584Jy sigma=1.378556 ! Inverting map ! Added new window around map position (-0.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016622 Jy ! Component: 100 - total flux cleaned = 0.0267052 Jy ! Total flux subtracted in 100 components = 0.0267052 Jy ! Clean residual min=-0.003434 max=0.005505 Jy/beam ! Clean residual mean=-0.000003 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.121446 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.121446 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=0.038865Jy sigma=0.897250 ! Fit after self-cal, rms=0.038692Jy sigma=0.892076 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00750266 Jy ! Component: 100 - total flux cleaned = 0.0126291 Jy ! Total flux subtracted in 100 components = 0.0126291 Jy ! Clean residual min=-0.002576 max=0.003653 Jy/beam ! Clean residual mean=-0.000002 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.134076 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.134076 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=0.036133Jy sigma=0.743371 ! Fit after self-cal, rms=0.036084Jy sigma=0.741076 ! Inverting map ! Added new window around map position (-1.8, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423471 Jy ! Component: 100 - total flux cleaned = 0.0072022 Jy ! Total flux subtracted in 100 components = 0.0072022 Jy ! Clean residual min=-0.002060 max=0.002126 Jy/beam ! Clean residual mean=-0.000002 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.141278 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.141278 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=0.035236Jy sigma=0.688308 ! Fit after self-cal, rms=0.035219Jy sigma=0.687347 ! 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=0.8856 mas, bmaj=2.212 mas, bpa=-3.959 degrees ! Estimated noise=0.376364 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 = 0.00390497 Jy ! Component: 100 - total flux cleaned = 0.00634356 Jy ! Component: 150 - total flux cleaned = 0.00801051 Jy ! Component: 200 - total flux cleaned = 0.00919683 Jy ! Total flux subtracted in 200 components = 0.00919683 Jy ! Clean residual min=-0.002022 max=0.002462 Jy/beam ! Clean residual mean=-0.000008 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.150475 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 49 components and 0.150475 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=0.034708Jy sigma=0.657094 ! Fit after self-cal, rms=0.034687Jy sigma=0.655997 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8856 x 2.212 at -3.959 degrees (North through East) ! Clean map min=-0.0018814 max=0.098371 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.02 LA 0.98 ! MK 1.01 NL 1.00 OV 1.02 PT 0.94 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.07 HN 1.01 KP 0.98 ! LA 0.98 MK 1.00 OV 1.02 PT 0.98 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.99 LA 1.00 ! MK 1.01 NL 0.98 OV 1.02 PT 0.92 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.08 HN 1.03 KP 0.94 ! LA 0.98 MK 1.00 OV 1.00 PT 1.03 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.99 LA 1.01 ! MK 0.99 NL 1.00 OV 1.00 PT 0.92 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.11 HN 0.96 KP 0.94 ! LA 1.03 MK 0.97 OV 1.02 PT 0.98 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.03 LA 1.01 ! MK 0.99 NL 1.01 OV 1.01 PT 0.94 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.05 HN 0.97 KP 0.96 ! LA 1.00 MK 1.01 OV 1.03 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.04 LA 1.00 ! MK 1.03 NL 0.99 OV 1.01 PT 0.95 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.07 HN 0.98 KP 0.98 ! LA 0.97 MK 0.98 OV 1.06 PT 0.99 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.03 LA 1.05 ! MK 1.02 NL 0.98 OV 1.01 PT 0.99 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.05 HN 1.03 KP 0.94 ! LA 0.99 MK 1.02 OV 1.01 PT 1.00 ! SC 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.03 LA 1.01 ! MK 1.02 NL 0.98 OV 1.01 PT 0.95 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.05 HN 0.95 KP 0.94 ! LA 1.02 MK 1.02 OV 1.01 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 LA 1.00 ! MK 1.02 NL 1.00 OV 1.04 PT 0.93 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.07 HN 0.98 KP 0.96 ! LA 1.00 MK 1.03 OV 1.04 PT 0.98 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.034687Jy sigma=0.655997 ! Fit after self-cal, rms=0.033811Jy sigma=0.629239 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8856 mas, bmaj=2.204 mas, bpa=-3.665 degrees ! Estimated noise=0.373332 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 (-3.4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219379 Jy ! Component: 100 - total flux cleaned = 0.00329163 Jy ! Component: 150 - total flux cleaned = 0.00399499 Jy ! Component: 200 - total flux cleaned = 0.00427444 Jy ! Total flux subtracted in 200 components = 0.00427444 Jy ! Clean residual min=-0.001164 max=0.001541 Jy/beam ! Clean residual mean=-0.000003 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.154749 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.154749 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=0.033693Jy sigma=0.619344 ! Fit after self-cal, rms=0.033684Jy sigma=0.618441 ! 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=0.033684Jy sigma=0.618441 ! Fit after self-cal, rms=0.033778Jy sigma=0.617758 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8859 mas, bmaj=2.204 mas, bpa=-3.625 degrees ! Estimated noise=0.373672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000857391 Jy ! Component: 100 - total flux cleaned = 0.00127918 Jy ! Component: 150 - total flux cleaned = 0.00144358 Jy ! Component: 200 - total flux cleaned = 0.00151411 Jy ! Total flux subtracted in 200 components = 0.00151411 Jy ! Clean residual min=-0.001078 max=0.001446 Jy/beam ! Clean residual mean=-0.000003 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.156263 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.156263 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=0.033751Jy sigma=0.615922 ! Fit after self-cal, rms=0.033750Jy sigma=0.615711 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 (10.2, -24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126356 Jy ! Component: 100 - total flux cleaned = 0.00185472 Jy ! Component: 150 - total flux cleaned = 0.00213647 Jy ! Component: 200 - total flux cleaned = 0.00232533 Jy ! Total flux subtracted in 200 components = 0.00232533 Jy ! Clean residual min=-0.000971 max=0.000969 Jy/beam ! Clean residual mean=-0.000002 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.158588 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 0.158588 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=0.033713Jy sigma=0.612406 ! Fit after self-cal, rms=0.033709Jy sigma=0.612277 ! Inverting map ! Added new window around map position (-44.2, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000902368 Jy ! Component: 100 - total flux cleaned = 0.00106174 Jy ! Component: 150 - total flux cleaned = 0.00100573 Jy ! Component: 200 - total flux cleaned = 0.000929163 Jy ! Total flux subtracted in 200 components = 0.000929163 Jy ! Clean residual min=-0.000898 max=0.000945 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.159518 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 128 components and 0.159518 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=0.033672Jy sigma=0.610863 ! Fit after self-cal, rms=0.033670Jy sigma=0.610711 ! Inverting map ! Added new window around map position (6.8, 17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000662184 Jy ! Component: 100 - total flux cleaned = 0.000699771 Jy ! Component: 150 - total flux cleaned = 0.000767018 Jy ! Component: 200 - total flux cleaned = 0.000796874 Jy ! Total flux subtracted in 200 components = 0.000796874 Jy ! Clean residual min=-0.000905 max=0.000803 Jy/beam ! Clean residual mean=-0.000002 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.160315 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 141 components and 0.160315 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=0.033619Jy sigma=0.609337 ! Fit after self-cal, rms=0.033615Jy sigma=0.609267 ! 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=0.033615Jy sigma=0.609267 ! Fit after self-cal, rms=0.033579Jy sigma=0.606418 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8864 mas, bmaj=2.205 mas, bpa=-3.652 degrees ! Estimated noise=0.374483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000452901 Jy ! Component: 100 - total flux cleaned = 0.000689383 Jy ! Component: 150 - total flux cleaned = 0.000874757 Jy ! Component: 200 - total flux cleaned = 0.000972107 Jy ! Total flux subtracted in 200 components = 0.000972107 Jy ! Clean residual min=-0.000879 max=0.000742 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.161287 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 155 components and 0.161287 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=0.033561Jy sigma=0.605872 ! Fit after self-cal, rms=0.033559Jy sigma=0.605833 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 = 0.000230016 Jy ! Component: 100 - total flux cleaned = 0.000309976 Jy ! Component: 150 - total flux cleaned = 0.000342729 Jy ! Component: 200 - total flux cleaned = 0.000373595 Jy ! Total flux subtracted in 200 components = 0.000373595 Jy ! Clean residual min=-0.000857 max=0.000747 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.16166 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 163 components and 0.16166 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=0.033548Jy sigma=0.605549 ! Fit after self-cal, rms=0.033547Jy sigma=0.605537 ! 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=0.033547Jy sigma=0.605537 ! Fit after self-cal, rms=0.033445Jy sigma=0.603584 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.177 mas, bmaj=3.778 mas, bpa=-0.7441 degrees ! Estimated noise=0.484337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000235257 Jy ! Component: 100 - total flux cleaned = 0.000414697 Jy ! Component: 150 - total flux cleaned = 0.000506062 Jy ! Component: 200 - total flux cleaned = 0.000545135 Jy ! Total flux subtracted in 200 components = 0.000545135 Jy ! Clean residual min=-0.000876 max=0.000727 Jy/beam ! Clean residual mean=-0.000002 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.162205 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 180 components and 0.162205 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=0.033448Jy sigma=0.603328 ! Fit after self-cal, rms=0.033446Jy sigma=0.603312 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 = 0.00014166 Jy ! Component: 100 - total flux cleaned = 0.000174643 Jy ! Component: 150 - total flux cleaned = 0.000186569 Jy ! Component: 200 - total flux cleaned = 0.000203781 Jy ! Total flux subtracted in 200 components = 0.000203781 Jy ! Clean residual min=-0.000853 max=0.000715 Jy/beam ! Clean residual mean=-0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.162409 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 190 components and 0.162409 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=0.033446Jy sigma=0.603243 ! Fit after self-cal, rms=0.033446Jy sigma=0.603241 ! 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=0.8864 mas, bmaj=2.206 mas, bpa=-3.669 degrees ! Estimated noise=0.374721 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8864 x 2.206 at -3.669 degrees (North through East) ! Clean map min=-0.00083795 max=0.097646 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=0.6779 mas, bmaj=1.909 mas, bpa=-7.683 degrees ! Estimated noise=0.561775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0688455 Jy ! Component: 100 - total flux cleaned = 0.0954624 Jy ! Component: 150 - total flux cleaned = 0.110985 Jy ! Component: 200 - total flux cleaned = 0.121135 Jy ! Total flux subtracted in 200 components = 0.121135 Jy ! Clean residual min=-0.003386 max=0.005601 Jy/beam ! Clean residual mean=-0.000003 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.121135 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.121135 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8864 mas, bmaj=2.206 mas, bpa=-3.669 degrees ! Estimated noise=0.374721 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 = 0.0121005 Jy ! Component: 100 - total flux cleaned = 0.0187734 Jy ! Component: 150 - total flux cleaned = 0.0231027 Jy ! Component: 200 - total flux cleaned = 0.0262823 Jy ! Total flux subtracted in 200 components = 0.0262823 Jy ! Clean residual min=-0.001502 max=0.002113 Jy/beam ! Clean residual mean=-0.000007 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.147417 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.147417 Jy ! Inverting map ! Added new window around map position (9, -14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024785 Jy ! Component: 100 - total flux cleaned = 0.00443247 Jy ! Component: 150 - total flux cleaned = 0.00602478 Jy ! Component: 200 - total flux cleaned = 0.00735557 Jy ! Total flux subtracted in 200 components = 0.00735557 Jy ! Clean residual min=-0.001152 max=0.001066 Jy/beam ! Clean residual mean=-0.000004 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.154773 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 72 components and 0.154773 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=2.177 mas, bmaj=3.778 mas, bpa=-0.7441 degrees ! Estimated noise=0.484337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018872 Jy ! Component: 100 - total flux cleaned = 0.00316197 Jy ! Component: 150 - total flux cleaned = 0.00414106 Jy ! Component: 200 - total flux cleaned = 0.00494158 Jy ! Total flux subtracted in 200 components = 0.00494158 Jy ! Clean residual min=-0.001001 max=0.000890 Jy/beam ! Clean residual mean=-0.000004 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.159714 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00066229 Jy ! Component: 100 - total flux cleaned = 0.00121406 Jy ! Component: 150 - total flux cleaned = 0.00158633 Jy ! Component: 200 - total flux cleaned = 0.00190599 Jy ! Total flux subtracted in 200 components = 0.00190599 Jy ! Clean residual min=-0.000919 max=0.000751 Jy/beam ! Clean residual mean=-0.000003 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.16162 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 142 components and 0.16162 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8864 mas, bmaj=2.206 mas, bpa=-3.669 degrees ! Estimated noise=0.374721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.80286e-05 Jy ! Component: 100 - total flux cleaned = 8.10576e-05 Jy ! Component: 150 - total flux cleaned = 0.000176984 Jy ! Component: 200 - total flux cleaned = 0.00026687 Jy ! Total flux subtracted in 200 components = 0.00026687 Jy ! Clean residual min=-0.000833 max=0.000772 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.161887 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 165 components and 0.161887 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=0.033467Jy sigma=0.604836 ! Fit after self-cal, rms=0.033461Jy sigma=0.604565 wmodel J1547-0943_X_map.mod ! Writing 165 model components to file: J1547-0943_X_map.mod wobs J1547-0943_X_uvs.fits ! Writing UV FITS file: J1547-0943_X_uvs.fits wwins J1547-0943_X_map.win ! wwins: Wrote 8 windows to J1547-0943_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 = -0.000261551 Jy ! Component: 100 - total flux cleaned = -0.000318561 Jy ! Component: 150 - total flux cleaned = -0.000332171 Jy ! Component: 200 - total flux cleaned = -0.000371518 Jy ! Component: 250 - total flux cleaned = -0.000384304 Jy ! Component: 300 - total flux cleaned = -0.000396427 Jy ! Component: 350 - total flux cleaned = -0.00040856 Jy ! Component: 400 - total flux cleaned = -0.000514543 Jy ! Component: 450 - total flux cleaned = -0.000572064 Jy ! Component: 500 - total flux cleaned = -0.00066265 Jy ! Component: 550 - total flux cleaned = -0.000718306 Jy ! Component: 600 - total flux cleaned = -0.000762027 Jy ! Component: 650 - total flux cleaned = -0.000783568 Jy ! Component: 700 - total flux cleaned = -0.00080496 Jy ! Component: 750 - total flux cleaned = -0.000836652 Jy ! Component: 800 - total flux cleaned = -0.000867678 Jy ! Component: 850 - total flux cleaned = -0.000908295 Jy ! Component: 900 - total flux cleaned = -0.000898047 Jy ! Component: 950 - total flux cleaned = -0.000918116 Jy ! Component: 1000 - total flux cleaned = -0.000918119 Jy ! Component: 1050 - total flux cleaned = -0.000937747 Jy ! Component: 1100 - total flux cleaned = -0.000966587 Jy ! Component: 1150 - total flux cleaned = -0.0010044 Jy ! Component: 1200 - total flux cleaned = -0.000985513 Jy ! Component: 1250 - total flux cleaned = -0.00101347 Jy ! Component: 1300 - total flux cleaned = -0.0010411 Jy ! Component: 1350 - total flux cleaned = -0.00105933 Jy ! Component: 1400 - total flux cleaned = -0.00108631 Jy ! Component: 1450 - total flux cleaned = -0.00112188 Jy ! Component: 1500 - total flux cleaned = -0.00113078 Jy ! Component: 1550 - total flux cleaned = -0.00113955 Jy ! Component: 1600 - total flux cleaned = -0.00116563 Jy ! Component: 1650 - total flux cleaned = -0.0011828 Jy ! Component: 1700 - total flux cleaned = -0.00119987 Jy ! Component: 1750 - total flux cleaned = -0.00123379 Jy ! Component: 1800 - total flux cleaned = -0.00123386 Jy ! Component: 1850 - total flux cleaned = -0.00122557 Jy ! Component: 1900 - total flux cleaned = -0.00122565 Jy ! Component: 1950 - total flux cleaned = -0.00124207 Jy ! Component: 2000 - total flux cleaned = -0.00125835 Jy ! Component: 2050 - total flux cleaned = -0.00125027 Jy ! Component: 2100 - total flux cleaned = -0.00129834 Jy ! Component: 2150 - total flux cleaned = -0.00129034 Jy ! Component: 2200 - total flux cleaned = -0.00132186 Jy ! Component: 2250 - total flux cleaned = -0.00134543 Jy ! Component: 2300 - total flux cleaned = -0.00134549 Jy ! Component: 2350 - total flux cleaned = -0.00136872 Jy ! Component: 2400 - total flux cleaned = -0.00139184 Jy ! Component: 2450 - total flux cleaned = -0.00145297 Jy ! Component: 2500 - total flux cleaned = -0.00144534 Jy ! Component: 2550 - total flux cleaned = -0.00143023 Jy ! Component: 2600 - total flux cleaned = -0.00145272 Jy ! Component: 2650 - total flux cleaned = -0.00149755 Jy ! Component: 2700 - total flux cleaned = -0.00152729 Jy ! Component: 2750 - total flux cleaned = -0.00155673 Jy ! Component: 2800 - total flux cleaned = -0.00158602 Jy ! Component: 2850 - total flux cleaned = -0.00165154 Jy ! Component: 2900 - total flux cleaned = -0.00165873 Jy ! Component: 2950 - total flux cleaned = -0.00169467 Jy ! Component: 3000 - total flux cleaned = -0.00171616 Jy ! Component: 3050 - total flux cleaned = -0.00177301 Jy ! Component: 3100 - total flux cleaned = -0.00179421 Jy ! Component: 3150 - total flux cleaned = -0.00183638 Jy ! Component: 3200 - total flux cleaned = -0.00185035 Jy ! Component: 3250 - total flux cleaned = -0.00186433 Jy ! Component: 3300 - total flux cleaned = -0.00191269 Jy ! Component: 3350 - total flux cleaned = -0.00194709 Jy ! Component: 3400 - total flux cleaned = -0.00196077 Jy ! Component: 3450 - total flux cleaned = -0.00199475 Jy ! Component: 3500 - total flux cleaned = -0.00204209 Jy ! Component: 3550 - total flux cleaned = -0.00207578 Jy ! Component: 3600 - total flux cleaned = -0.00210926 Jy ! Component: 3650 - total flux cleaned = -0.0021359 Jy ! Component: 3700 - total flux cleaned = -0.00216902 Jy ! Component: 3750 - total flux cleaned = -0.00220206 Jy ! Component: 3800 - total flux cleaned = -0.0022349 Jy ! Component: 3850 - total flux cleaned = -0.00227414 Jy ! Component: 3900 - total flux cleaned = -0.00231965 Jy ! Component: 3950 - total flux cleaned = -0.00232615 Jy ! Component: 4000 - total flux cleaned = -0.00237124 Jy ! Component: 4050 - total flux cleaned = -0.00240331 Jy ! Total flux subtracted in 4096 components = -0.00242245 Jy ! Clean residual min=-0.000380 max=0.000361 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.159465 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 417 components and 0.159465 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1547-0943_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8864 x 2.206 at -3.669 degrees (North through East) ! Clean map min=-0.00061624 max=0.097379 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1547-0943_X_map.fits wmodel /vlbi/sb072/temp_maps//J1547-0943_X_map.mod ! Writing 417 model components to file: /vlbi/sb072/temp_maps//J1547-0943_X_map.mod wobs /vlbi/sb072/temp_maps//J1547-0943_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1547-0943_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1547-0943_X_map.win ! wwins: Wrote 9 windows to /vlbi/sb072/temp_maps//J1547-0943_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0973789 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010955 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.337496 0.337496 0.674993 1.34999 2.69997 5.39994 10.7999 21.5998 43.1995 86.3991 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.097 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 888.898 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1547-0943_X_dfm.log closed on Sat Dec 1 21:45:52 2018