! Started logfile: /vlbi/sb072/temp_maps//J1743-0350_X_dfm.log on Tue Mar 5 23:25:04 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//J1743-0350_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1743-0350_X_uvm.fits ! AN table 1: 3 integrations on 6 of 6 possible baselines. ! AN table 2: 4 integrations on 6 of 6 possible baselines. ! AN table 3: 4 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1743-0350 ! ! 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 528 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 J1743-0350_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=2.635917Jy sigma=87.792358 ! Fit after self-cal, rms=1.419102Jy sigma=46.701821 ! 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=0.5979 mas, bmaj=1.675 mas, bpa=4.195 degrees ! Estimated noise=1.26257 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 = 1.77129 Jy ! Component: 100 - total flux cleaned = 2.26298 Jy ! Total flux subtracted in 100 components = 2.26298 Jy ! Clean residual min=-0.165607 max=0.248980 Jy/beam ! Clean residual mean=-0.000069 rms=0.040430 Jy/beam ! Combined flux in latest and established models = 2.26298 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 2.26298 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=0.431656Jy sigma=13.454693 ! Fit after self-cal, rms=0.431657Jy sigma=13.449116 ! Inverting map ! Added new window around map position (-1.2, 9.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.212494 Jy ! Component: 100 - total flux cleaned = 0.260785 Jy ! Total flux subtracted in 100 components = 0.260785 Jy ! Clean residual min=-0.152150 max=0.137534 Jy/beam ! Clean residual mean=-0.000027 rms=0.028090 Jy/beam ! Combined flux in latest and established models = 2.52377 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 2.52377 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=0.327576Jy sigma=10.020732 ! Fit after self-cal, rms=0.320925Jy sigma=9.751751 ! 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=0.6919 mas, bmaj=1.695 mas, bpa=4.504 degrees ! Estimated noise=0.930862 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 = 0.0128799 Jy ! Component: 100 - total flux cleaned = 0.0131611 Jy ! Component: 150 - total flux cleaned = 0.0132966 Jy ! Component: 200 - total flux cleaned = 0.0133734 Jy ! Total flux subtracted in 200 components = 0.0133734 Jy ! Clean residual min=-0.135647 max=0.156889 Jy/beam ! Clean residual mean=-0.000013 rms=0.030624 Jy/beam ! Combined flux in latest and established models = 2.53714 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 2.53714 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=0.290282Jy sigma=8.785427 ! Fit after self-cal, rms=0.289341Jy sigma=8.741683 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6919 x 1.695 at 4.504 degrees (North through East) ! Clean map min=-0.13518 max=2.2312 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.94 NL 1.02 OV 0.96 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.97 MK 1.01 NL 1.02 SC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 HN 0.85 NL 1.27 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 0.93 NL 1.02 OV 0.97 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.96 MK 1.00 NL 1.06 SC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 HN 0.85 NL 1.28 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 0.94 NL 1.01 OV 0.96 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.94 MK 1.02 NL 1.03 SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 HN 0.85 NL 1.28 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 0.94 NL 0.99 OV 0.96 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.97 MK 1.01 NL 1.06 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 HN 0.85 NL 1.29 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! HN 0.93 NL 0.99 OV 0.96 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.96 MK 1.00 NL 1.02 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 HN 0.85 NL 1.28 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! HN 0.93 NL 0.99 OV 0.96 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.97 MK 1.02 NL 1.02 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 HN 0.85 NL 1.28 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! HN 0.93 NL 0.99 OV 0.96 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.94 MK 1.03 NL 1.05 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 HN 0.84 NL 1.33 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! HN 0.91 NL 0.99 OV 0.96 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.97 MK 1.02 NL 1.03 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 HN 0.84 NL 1.25 SC 0.95 ! ! ! Fit before self-cal, rms=0.289341Jy sigma=8.741683 ! Fit after self-cal, rms=0.071017Jy sigma=2.218948 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6933 mas, bmaj=1.699 mas, bpa=4.448 degrees ! Estimated noise=0.926281 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 = -0.0112761 Jy ! Component: 100 - total flux cleaned = -0.00940579 Jy ! Component: 150 - total flux cleaned = -0.00736079 Jy ! Component: 200 - total flux cleaned = -0.00521475 Jy ! Total flux subtracted in 200 components = -0.00521475 Jy ! Clean residual min=-0.026012 max=0.024364 Jy/beam ! Clean residual mean=0.000003 rms=0.005629 Jy/beam ! Combined flux in latest and established models = 2.53193 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 2.53193 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=0.066376Jy sigma=2.072468 ! Fit after self-cal, rms=0.065731Jy sigma=2.059687 ! 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=0.065731Jy sigma=2.059687 ! Fit after self-cal, rms=0.065388Jy sigma=2.044426 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6942 mas, bmaj=1.701 mas, bpa=4.512 degrees ! Estimated noise=0.927285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00593974 Jy ! Component: 100 - total flux cleaned = -0.00441271 Jy ! Component: 150 - total flux cleaned = -0.00276934 Jy ! Component: 200 - total flux cleaned = -0.00128191 Jy ! Total flux subtracted in 200 components = -0.00128191 Jy ! Clean residual min=-0.024964 max=0.020861 Jy/beam ! Clean residual mean=0.000002 rms=0.005233 Jy/beam ! Combined flux in latest and established models = 2.53064 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 2.53064 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=0.062570Jy sigma=1.952022 ! Fit after self-cal, rms=0.062213Jy sigma=1.943900 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 = -0.000963108 Jy ! Component: 100 - total flux cleaned = 0.000664646 Jy ! Component: 150 - total flux cleaned = 0.0019291 Jy ! Component: 200 - total flux cleaned = 0.00327888 Jy ! Total flux subtracted in 200 components = 0.00327888 Jy ! Clean residual min=-0.023473 max=0.020013 Jy/beam ! Clean residual mean=0.000002 rms=0.005086 Jy/beam ! Combined flux in latest and established models = 2.53392 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 2.53392 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=0.060705Jy sigma=1.894079 ! Fit after self-cal, rms=0.060555Jy sigma=1.889785 ! 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=0.060555Jy sigma=1.889785 ! Fit after self-cal, rms=0.059852Jy sigma=1.868006 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6953 mas, bmaj=1.702 mas, bpa=4.59 degrees ! Estimated noise=0.928655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00288831 Jy ! Component: 100 - total flux cleaned = -0.00177361 Jy ! Component: 150 - total flux cleaned = -0.00116454 Jy ! Component: 200 - total flux cleaned = -0.000225511 Jy ! Total flux subtracted in 200 components = -0.000225511 Jy ! Clean residual min=-0.023161 max=0.019466 Jy/beam ! Clean residual mean=0.000002 rms=0.004825 Jy/beam ! Combined flux in latest and established models = 2.5337 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 2.5337 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=0.058204Jy sigma=1.814830 ! Fit after self-cal, rms=0.058058Jy sigma=1.810169 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 = -0.000128095 Jy ! Component: 100 - total flux cleaned = 0.000578542 Jy ! Component: 150 - total flux cleaned = 0.00107122 Jy ! Component: 200 - total flux cleaned = 0.00152828 Jy ! Total flux subtracted in 200 components = 0.00152828 Jy ! Clean residual min=-0.022019 max=0.019133 Jy/beam ! Clean residual mean=0.000003 rms=0.004722 Jy/beam ! Combined flux in latest and established models = 2.53522 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 2.53522 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=0.057059Jy sigma=1.778745 ! Fit after self-cal, rms=0.056994Jy sigma=1.776104 ! 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=0.056994Jy sigma=1.776104 ! Fit after self-cal, rms=0.056495Jy sigma=1.762734 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.377 mas, bmaj=2.723 mas, bpa=21.87 degrees ! Estimated noise=1.33583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000388543 Jy ! Component: 100 - total flux cleaned = 0.000885606 Jy ! Component: 150 - total flux cleaned = 0.0017828 Jy ! Component: 200 - total flux cleaned = 0.00239851 Jy ! Total flux subtracted in 200 components = 0.00239851 Jy ! Clean residual min=-0.019347 max=0.020945 Jy/beam ! Clean residual mean=0.000011 rms=0.006307 Jy/beam ! Combined flux in latest and established models = 2.53762 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 2.53762 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=0.056371Jy sigma=1.760197 ! Fit after self-cal, rms=0.056035Jy sigma=1.746946 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 = -0.000973222 Jy ! Component: 100 - total flux cleaned = -0.0011769 Jy ! Component: 150 - total flux cleaned = -0.00118044 Jy ! Component: 200 - total flux cleaned = -0.000841917 Jy ! Total flux subtracted in 200 components = -0.000841917 Jy ! Clean residual min=-0.018969 max=0.020443 Jy/beam ! Clean residual mean=0.000010 rms=0.006174 Jy/beam ! Combined flux in latest and established models = 2.53678 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 2.53678 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=0.056474Jy sigma=1.761405 ! Fit after self-cal, rms=0.056300Jy sigma=1.752851 ! 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=0.696 mas, bmaj=1.702 mas, bpa=4.641 degrees ! Estimated noise=0.929503 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.696 x 1.702 at 4.641 degrees (North through East) ! Clean map min=-0.060182 max=2.2394 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=0.056300Jy sigma=1.752851 ! Fit after self-cal, rms=0.052453Jy sigma=1.604428 ! Inverting map and beam ! Estimated beam: bmin=0.6947 mas, bmaj=1.701 mas, bpa=4.534 degrees ! Estimated noise=0.929006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00390328 Jy ! Component: 100 - total flux cleaned = -0.00376796 Jy ! Component: 150 - total flux cleaned = -0.00284363 Jy ! Component: 200 - total flux cleaned = -0.00211726 Jy ! Total flux subtracted in 200 components = -0.00211726 Jy ! Clean residual min=-0.021670 max=0.017549 Jy/beam ! Clean residual mean=0.000004 rms=0.004408 Jy/beam ! Combined flux in latest and established models = 2.53466 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 52 components and 2.53466 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=0.051192Jy sigma=1.566027 ! Fit after self-cal, rms=0.051136Jy sigma=1.562767 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000301318 Jy ! Component: 100 - total flux cleaned = 0.000395274 Jy ! Component: 150 - total flux cleaned = 0.000910717 Jy ! Component: 200 - total flux cleaned = 0.00164051 Jy ! Total flux subtracted in 200 components = 0.00164051 Jy ! Clean residual min=-0.020612 max=0.017269 Jy/beam ! Clean residual mean=0.000004 rms=0.004327 Jy/beam ! Combined flux in latest and established models = 2.5363 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 2.5363 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=0.050445Jy sigma=1.539615 ! Fit after self-cal, rms=0.050424Jy sigma=1.537855 ! 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=0.050424Jy sigma=1.537855 ! Fit after self-cal, rms=0.049888Jy sigma=1.526108 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=0.6025 mas, bmaj=1.686 mas, bpa=4.32 degrees ! Estimated noise=1.25294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.75746 Jy ! Component: 100 - total flux cleaned = 2.23957 Jy ! Component: 150 - total flux cleaned = 2.43318 Jy ! Component: 200 - total flux cleaned = 2.51681 Jy ! Total flux subtracted in 200 components = 2.51681 Jy ! Clean residual min=-0.047962 max=0.051945 Jy/beam ! Clean residual mean=-0.000009 rms=0.009946 Jy/beam ! Combined flux in latest and established models = 2.51681 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 15 model components to the UV plane model. ! The established model now contains 15 components and 2.51681 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6953 mas, bmaj=1.702 mas, bpa=4.564 degrees ! Estimated noise=0.929231 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) ! Added new window around map position (1.2, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0476174 Jy ! Component: 100 - total flux cleaned = 0.0629922 Jy ! Component: 150 - total flux cleaned = 0.0690725 Jy ! Component: 200 - total flux cleaned = 0.0736452 Jy ! Total flux subtracted in 200 components = 0.0736452 Jy ! Clean residual min=-0.020807 max=0.019162 Jy/beam ! Clean residual mean=0.000003 rms=0.004881 Jy/beam ! Combined flux in latest and established models = 2.59045 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 2.59045 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=1.378 mas, bmaj=2.722 mas, bpa=21.87 degrees ! Estimated noise=1.3363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00653384 Jy ! Component: 100 - total flux cleaned = 0.00596931 Jy ! Component: 150 - total flux cleaned = 0.00688855 Jy ! Component: 200 - total flux cleaned = 0.00689416 Jy ! Total flux subtracted in 200 components = 0.00689416 Jy ! Clean residual min=-0.020005 max=0.019047 Jy/beam ! Clean residual mean=0.000014 rms=0.005906 Jy/beam ! Combined flux in latest and established models = 2.59734 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 = 0.0003415 Jy ! Component: 100 - total flux cleaned = 0.000330064 Jy ! Component: 150 - total flux cleaned = 0.00033744 Jy ! Component: 200 - total flux cleaned = 0.000571244 Jy ! Total flux subtracted in 200 components = 0.000571244 Jy ! Clean residual min=-0.019053 max=0.017669 Jy/beam ! Clean residual mean=0.000013 rms=0.005607 Jy/beam ! Combined flux in latest and established models = 2.59792 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 50 components and 2.59792 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6953 mas, bmaj=1.702 mas, bpa=4.564 degrees ! Estimated noise=0.929231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144632 Jy ! Component: 100 - total flux cleaned = 0.00404505 Jy ! Component: 150 - total flux cleaned = 0.00502778 Jy ! Component: 200 - total flux cleaned = 0.00526681 Jy ! Total flux subtracted in 200 components = 0.00526681 Jy ! Clean residual min=-0.016785 max=0.015693 Jy/beam ! Clean residual mean=0.000005 rms=0.003872 Jy/beam ! Combined flux in latest and established models = 2.60318 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 2.60318 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=0.046353Jy sigma=1.430255 ! Fit after self-cal, rms=0.043343Jy sigma=1.314213 wmodel J1743-0350_X_map.mod ! Writing 65 model components to file: J1743-0350_X_map.mod wobs J1743-0350_X_uvs.fits ! Writing UV FITS file: J1743-0350_X_uvs.fits wwins J1743-0350_X_map.win ! wwins: Wrote 3 windows to J1743-0350_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 = 0.00236605 Jy ! Component: 100 - total flux cleaned = 0.00281131 Jy ! Component: 150 - total flux cleaned = 0.00241827 Jy ! Component: 200 - total flux cleaned = 0.00152315 Jy ! Component: 250 - total flux cleaned = 0.000859811 Jy ! Component: 300 - total flux cleaned = 0.000247442 Jy ! Component: 350 - total flux cleaned = 0.000107218 Jy ! Component: 400 - total flux cleaned = 0.000113681 Jy ! Component: 450 - total flux cleaned = 0.00048865 Jy ! Component: 500 - total flux cleaned = 0.00060085 Jy ! Component: 550 - total flux cleaned = 0.000489301 Jy ! Component: 600 - total flux cleaned = 0.000288111 Jy ! Component: 650 - total flux cleaned = 0.000190524 Jy ! Component: 700 - total flux cleaned = 7.87832e-06 Jy ! Component: 750 - total flux cleaned = -0.00016249 Jy ! Component: 800 - total flux cleaned = -8.31199e-05 Jy ! Component: 850 - total flux cleaned = 0.000151136 Jy ! Component: 900 - total flux cleaned = 0.000227437 Jy ! Component: 950 - total flux cleaned = 0.000586364 Jy ! Component: 1000 - total flux cleaned = 0.000724491 Jy ! Component: 1050 - total flux cleaned = 0.000988581 Jy ! Component: 1100 - total flux cleaned = 0.00124026 Jy ! Component: 1150 - total flux cleaned = 0.00148088 Jy ! Component: 1200 - total flux cleaned = 0.00147974 Jy ! Component: 1250 - total flux cleaned = 0.00148136 Jy ! Component: 1300 - total flux cleaned = 0.0014296 Jy ! Component: 1350 - total flux cleaned = 0.00142967 Jy ! Component: 1400 - total flux cleaned = 0.00133012 Jy ! Component: 1450 - total flux cleaned = 0.00137915 Jy ! Component: 1500 - total flux cleaned = 0.00137962 Jy ! Component: 1550 - total flux cleaned = 0.00155884 Jy ! Component: 1600 - total flux cleaned = 0.00160114 Jy ! Component: 1650 - total flux cleaned = 0.00168395 Jy ! Component: 1700 - total flux cleaned = 0.00176342 Jy ! Component: 1750 - total flux cleaned = 0.00184192 Jy ! Component: 1800 - total flux cleaned = 0.00191873 Jy ! Component: 1850 - total flux cleaned = 0.00199369 Jy ! Component: 1900 - total flux cleaned = 0.0020301 Jy ! Component: 1950 - total flux cleaned = 0.00195921 Jy ! Component: 2000 - total flux cleaned = 0.001855 Jy ! Component: 2050 - total flux cleaned = 0.00185533 Jy ! Component: 2100 - total flux cleaned = 0.00175528 Jy ! Component: 2150 - total flux cleaned = 0.00175566 Jy ! Component: 2200 - total flux cleaned = 0.00169114 Jy ! Component: 2250 - total flux cleaned = 0.00169084 Jy ! Component: 2300 - total flux cleaned = 0.001628 Jy ! Component: 2350 - total flux cleaned = 0.00165911 Jy ! Component: 2400 - total flux cleaned = 0.00172028 Jy ! Component: 2450 - total flux cleaned = 0.00168995 Jy ! Component: 2500 - total flux cleaned = 0.0016599 Jy ! Component: 2550 - total flux cleaned = 0.00163034 Jy ! Component: 2600 - total flux cleaned = 0.00151291 Jy ! Component: 2650 - total flux cleaned = 0.00148403 Jy ! Component: 2700 - total flux cleaned = 0.00142652 Jy ! Component: 2750 - total flux cleaned = 0.00139804 Jy ! Component: 2800 - total flux cleaned = 0.00131281 Jy ! Component: 2850 - total flux cleaned = 0.00131273 Jy ! Component: 2900 - total flux cleaned = 0.00122856 Jy ! Component: 2950 - total flux cleaned = 0.00120077 Jy ! Component: 3000 - total flux cleaned = 0.00120084 Jy ! Component: 3050 - total flux cleaned = 0.00111759 Jy ! Component: 3100 - total flux cleaned = 0.00114532 Jy ! Component: 3150 - total flux cleaned = 0.00109005 Jy ! Component: 3200 - total flux cleaned = 0.00109002 Jy ! Component: 3250 - total flux cleaned = 0.00092443 Jy ! Component: 3300 - total flux cleaned = 0.00084138 Jy ! Component: 3350 - total flux cleaned = 0.000813603 Jy ! Component: 3400 - total flux cleaned = 0.000757942 Jy ! Component: 3450 - total flux cleaned = 0.000646641 Jy ! Component: 3500 - total flux cleaned = 0.000534437 Jy ! Component: 3550 - total flux cleaned = 0.000505965 Jy ! Component: 3600 - total flux cleaned = 0.000449124 Jy ! Component: 3650 - total flux cleaned = 0.000391841 Jy ! Component: 3700 - total flux cleaned = 0.000391481 Jy ! Component: 3750 - total flux cleaned = 0.000333224 Jy ! Component: 3800 - total flux cleaned = 0.000333098 Jy ! Component: 3850 - total flux cleaned = 0.000452119 Jy ! Component: 3900 - total flux cleaned = 0.000512517 Jy ! Component: 3950 - total flux cleaned = 0.00060398 Jy ! Component: 4000 - total flux cleaned = 0.000634467 Jy ! Component: 4050 - total flux cleaned = 0.000791331 Jy ! Total flux subtracted in 4096 components = 0.000823223 Jy ! Clean residual min=-0.001785 max=0.001868 Jy/beam ! Clean residual mean=-0.000002 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 2.60401 Jy keep ! Adding 240 model components to the UV plane model. ! The established model now contains 305 components and 2.60401 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1743-0350_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6953 x 1.702 at 4.564 degrees (North through East) ! Clean map min=-0.025059 max=2.2058 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1743-0350_X_map.fits wmodel /vlbi/sb072/temp_maps//J1743-0350_X_map.mod ! Writing 305 model components to file: /vlbi/sb072/temp_maps//J1743-0350_X_map.mod wobs /vlbi/sb072/temp_maps//J1743-0350_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1743-0350_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1743-0350_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1743-0350_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.20584 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000461755 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0627999 0.0627999 0.1256 0.2512 0.502399 1.0048 2.0096 4.01919 8.03839 16.0768 32.1535 64.3071 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.205 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4777.08 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1743-0350_X_dfm.log closed on Tue Mar 5 23:25:08 2019