! Started logfile: /vlbi/sb072/temp_maps//J1504+1029_X_dfm.log on Sat Dec 15 22:22:17 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//J1504+1029_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1504+1029_X_uva.fits ! AN table 1: 4 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1504+1029 ! ! 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 1440 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 J1504+1029_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=2.528898Jy sigma=92.427880 ! Fit after self-cal, rms=1.365745Jy sigma=50.347145 ! 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=0.7687 mas, bmaj=2.065 mas, bpa=0.1598 degrees ! Estimated noise=0.712059 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 = 1.78128 Jy ! Component: 100 - total flux cleaned = 2.17821 Jy ! Total flux subtracted in 100 components = 2.17821 Jy ! Clean residual min=-0.084576 max=0.155009 Jy/beam ! Clean residual mean=0.000027 rms=0.022408 Jy/beam ! Combined flux in latest and established models = 2.17821 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 2.17821 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=0.324179Jy sigma=12.030027 ! Fit after self-cal, rms=0.323951Jy sigma=12.026841 ! Inverting map ! Added new window around map position (2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.169361 Jy ! Component: 100 - total flux cleaned = 0.268474 Jy ! Total flux subtracted in 100 components = 0.268474 Jy ! Clean residual min=-0.067037 max=0.110354 Jy/beam ! Clean residual mean=-0.000002 rms=0.013989 Jy/beam ! Combined flux in latest and established models = 2.44668 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 2.44668 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=0.199997Jy sigma=7.143311 ! Fit after self-cal, rms=0.193070Jy sigma=6.873693 ! Inverting map ! Added new window around map position (-2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.08663 Jy ! Component: 100 - total flux cleaned = 0.121487 Jy ! Total flux subtracted in 100 components = 0.121487 Jy ! Clean residual min=-0.053103 max=0.050870 Jy/beam ! Clean residual mean=-0.000015 rms=0.009941 Jy/beam ! Combined flux in latest and established models = 2.56817 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 2.56817 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=0.144213Jy sigma=5.162975 ! Fit after self-cal, rms=0.143203Jy sigma=5.132729 ! 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=0.8992 mas, bmaj=2.314 mas, bpa=0.9755 degrees ! Estimated noise=0.532221 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 = 0.0485313 Jy ! Component: 100 - total flux cleaned = 0.0739525 Jy ! Component: 150 - total flux cleaned = 0.0805223 Jy ! Component: 200 - total flux cleaned = 0.0850799 Jy ! Total flux subtracted in 200 components = 0.0850799 Jy ! Clean residual min=-0.046644 max=0.045880 Jy/beam ! Clean residual mean=-0.000032 rms=0.010303 Jy/beam ! Combined flux in latest and established models = 2.65325 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 37 components and 2.65325 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=0.121896Jy sigma=4.376545 ! Fit after self-cal, rms=0.121094Jy sigma=4.358851 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8992 x 2.314 at 0.9755 degrees (North through East) ! Clean map min=-0.040871 max=2.2537 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.99 KP 0.99 ! LA 1.01 MK 1.02 NL 1.04 OV 0.98 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.99 KP 0.99 ! LA 1.01 MK 1.02 NL 1.05 OV 0.97 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.99 KP 0.98 ! LA 1.01 MK 1.02 NL 1.05 OV 0.97 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.99 KP 0.98 ! LA 1.01 MK 1.02 NL 1.05 OV 0.96 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.97 KP 0.97 ! LA 1.00 MK 1.03 NL 1.03 OV 0.95 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.98 KP 0.96 ! LA 1.00 MK 1.02 NL 1.02 OV 0.95 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.98 KP 0.97 ! LA 1.00 MK 1.03 NL 1.07 OV 0.95 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.99 KP 0.96 ! LA 1.00 MK 1.02 NL 1.02 OV 0.95 ! PT 1.00 SC 1.02 ! ! ! Fit before self-cal, rms=0.121094Jy sigma=4.358851 ! Fit after self-cal, rms=0.079269Jy sigma=2.721521 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9041 mas, bmaj=2.312 mas, bpa=1.104 degrees ! Estimated noise=0.533251 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 = -0.00328973 Jy ! Component: 100 - total flux cleaned = -0.00286651 Jy ! Component: 150 - total flux cleaned = -0.00172669 Jy ! Component: 200 - total flux cleaned = -0.00237416 Jy ! Total flux subtracted in 200 components = -0.00237416 Jy ! Clean residual min=-0.029746 max=0.023634 Jy/beam ! Clean residual mean=-0.000013 rms=0.005417 Jy/beam ! Combined flux in latest and established models = 2.65087 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 2.65087 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=0.073715Jy sigma=2.520665 ! Fit after self-cal, rms=0.073290Jy sigma=2.510357 ! 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=0.073290Jy sigma=2.510357 ! Fit after self-cal, rms=0.071871Jy sigma=2.473501 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9035 mas, bmaj=2.31 mas, bpa=1.091 degrees ! Estimated noise=0.532507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00584449 Jy ! Component: 100 - total flux cleaned = -0.00627784 Jy ! Component: 150 - total flux cleaned = -0.0062543 Jy ! Component: 200 - total flux cleaned = -0.00676355 Jy ! Total flux subtracted in 200 components = -0.00676355 Jy ! Clean residual min=-0.027630 max=0.022453 Jy/beam ! Clean residual mean=-0.000014 rms=0.005024 Jy/beam ! Combined flux in latest and established models = 2.64411 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 2.64411 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=0.068377Jy sigma=2.341807 ! Fit after self-cal, rms=0.068132Jy sigma=2.335356 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 = -0.00123226 Jy ! Component: 100 - total flux cleaned = -0.00147629 Jy ! Component: 150 - total flux cleaned = -0.0014764 Jy ! Component: 200 - total flux cleaned = -0.00128142 Jy ! Total flux subtracted in 200 components = -0.00128142 Jy ! Clean residual min=-0.027342 max=0.022346 Jy/beam ! Clean residual mean=-0.000014 rms=0.004919 Jy/beam ! Combined flux in latest and established models = 2.64283 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 2.64283 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=0.066717Jy sigma=2.287046 ! Fit after self-cal, rms=0.066593Jy sigma=2.284918 ! 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=0.066593Jy sigma=2.284918 ! Fit after self-cal, rms=0.065255Jy sigma=2.243229 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9029 mas, bmaj=2.308 mas, bpa=1.1 degrees ! Estimated noise=0.531904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00657578 Jy ! Component: 100 - total flux cleaned = -0.00664553 Jy ! Component: 150 - total flux cleaned = -0.00640878 Jy ! Component: 200 - total flux cleaned = -0.00600779 Jy ! Total flux subtracted in 200 components = -0.00600779 Jy ! Clean residual min=-0.025488 max=0.021497 Jy/beam ! Clean residual mean=-0.000014 rms=0.004616 Jy/beam ! Combined flux in latest and established models = 2.63682 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 2.63682 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=0.063003Jy sigma=2.157977 ! Fit after self-cal, rms=0.062903Jy sigma=2.155506 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 = -0.000508592 Jy ! Component: 100 - total flux cleaned = -0.000155483 Jy ! Component: 150 - total flux cleaned = 0.00017942 Jy ! Component: 200 - total flux cleaned = 0.000497673 Jy ! Total flux subtracted in 200 components = 0.000497673 Jy ! Clean residual min=-0.025104 max=0.021526 Jy/beam ! Clean residual mean=-0.000014 rms=0.004552 Jy/beam ! Combined flux in latest and established models = 2.63732 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 2.63732 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=0.061983Jy sigma=2.125934 ! Fit after self-cal, rms=0.061947Jy sigma=2.125225 ! 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=0.061947Jy sigma=2.125225 ! Fit after self-cal, rms=0.060968Jy sigma=2.093716 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.182 mas, bmaj=3.352 mas, bpa=0.8516 degrees ! Estimated noise=0.654005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00356566 Jy ! Component: 100 - total flux cleaned = -0.00413927 Jy ! Component: 150 - total flux cleaned = -0.00437499 Jy ! Component: 200 - total flux cleaned = -0.00416612 Jy ! Total flux subtracted in 200 components = -0.00416612 Jy ! Clean residual min=-0.028948 max=0.033847 Jy/beam ! Clean residual mean=-0.000029 rms=0.007654 Jy/beam ! Combined flux in latest and established models = 2.63315 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 86 components and 2.63315 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=0.061082Jy sigma=2.056046 ! Fit after self-cal, rms=0.060839Jy sigma=2.050078 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 (-0.6, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0297965 Jy ! Component: 100 - total flux cleaned = 0.0405899 Jy ! Component: 150 - total flux cleaned = 0.0467309 Jy ! Component: 200 - total flux cleaned = 0.0533113 Jy ! Total flux subtracted in 200 components = 0.0533113 Jy ! Clean residual min=-0.018537 max=0.013335 Jy/beam ! Clean residual mean=0.000006 rms=0.004247 Jy/beam ! Combined flux in latest and established models = 2.68646 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 133 components and 2.68646 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=0.052666Jy sigma=1.675493 ! Fit after self-cal, rms=0.052494Jy sigma=1.666545 ! 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=0.9023 mas, bmaj=2.307 mas, bpa=1.117 degrees ! Estimated noise=0.531363 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9023 x 2.307 at 1.117 degrees (North through East) ! Clean map min=-0.017451 max=2.2636 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=0.052494Jy sigma=1.666545 ! Fit after self-cal, rms=0.049946Jy sigma=1.568060 ! Inverting map and beam ! Estimated beam: bmin=0.9025 mas, bmaj=2.306 mas, bpa=1.18 degrees ! Estimated noise=0.530625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00552752 Jy ! Component: 100 - total flux cleaned = 0.00589483 Jy ! Component: 150 - total flux cleaned = 0.00590809 Jy ! Component: 200 - total flux cleaned = 0.00590058 Jy ! Total flux subtracted in 200 components = 0.00590058 Jy ! Clean residual min=-0.015237 max=0.009302 Jy/beam ! Clean residual mean=0.000005 rms=0.002354 Jy/beam ! Combined flux in latest and established models = 2.69236 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 150 components and 2.69237 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=0.045506Jy sigma=1.407927 ! Fit after self-cal, rms=0.045486Jy sigma=1.406104 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000251862 Jy ! Component: 100 - total flux cleaned = -0.000432941 Jy ! Component: 150 - total flux cleaned = -0.000636707 Jy ! Component: 200 - total flux cleaned = -0.00063806 Jy ! Total flux subtracted in 200 components = -0.00063806 Jy ! Clean residual min=-0.013363 max=0.007728 Jy/beam ! Clean residual mean=0.000006 rms=0.002141 Jy/beam ! Combined flux in latest and established models = 2.69173 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 174 components and 2.69173 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=0.043562Jy sigma=1.335829 ! Fit after self-cal, rms=0.043562Jy sigma=1.335181 ! 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=0.043562Jy sigma=1.335181 ! Fit after self-cal, rms=0.043343Jy sigma=1.328235 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=0.7715 mas, bmaj=2.057 mas, bpa=0.3377 degrees ! Estimated noise=0.711032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.77848 Jy ! Component: 100 - total flux cleaned = 2.17459 Jy ! Component: 150 - total flux cleaned = 2.32663 Jy ! Component: 200 - total flux cleaned = 2.41337 Jy ! Total flux subtracted in 200 components = 2.41337 Jy ! Clean residual min=-0.026105 max=0.062481 Jy/beam ! Clean residual mean=0.000011 rms=0.008244 Jy/beam ! Combined flux in latest and established models = 2.41337 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 2.41337 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9025 mas, bmaj=2.306 mas, bpa=1.187 degrees ! Estimated noise=0.530083 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, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0799318 Jy ! Component: 100 - total flux cleaned = 0.125915 Jy ! Component: 150 - total flux cleaned = 0.155677 Jy ! Component: 200 - total flux cleaned = 0.177549 Jy ! Total flux subtracted in 200 components = 0.177549 Jy ! Clean residual min=-0.021407 max=0.018347 Jy/beam ! Clean residual mean=-0.000013 rms=0.004627 Jy/beam ! Combined flux in latest and established models = 2.59092 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 2.59092 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=2.184 mas, bmaj=3.35 mas, bpa=1.001 degrees ! Estimated noise=0.652244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0287892 Jy ! Component: 100 - total flux cleaned = 0.0496446 Jy ! Component: 150 - total flux cleaned = 0.0660899 Jy ! Component: 200 - total flux cleaned = 0.0763869 Jy ! Total flux subtracted in 200 components = 0.0763869 Jy ! Clean residual min=-0.022279 max=0.016487 Jy/beam ! Clean residual mean=0.000002 rms=0.005067 Jy/beam ! Combined flux in latest and established models = 2.6673 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 = 0.00872685 Jy ! Component: 100 - total flux cleaned = 0.0147146 Jy ! Component: 150 - total flux cleaned = 0.0192661 Jy ! Component: 200 - total flux cleaned = 0.0220894 Jy ! Total flux subtracted in 200 components = 0.0220894 Jy ! Clean residual min=-0.018150 max=0.011697 Jy/beam ! Clean residual mean=0.000011 rms=0.004077 Jy/beam ! Combined flux in latest and established models = 2.68939 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 130 components and 2.68939 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9025 mas, bmaj=2.306 mas, bpa=1.187 degrees ! Estimated noise=0.530083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000206232 Jy ! Component: 100 - total flux cleaned = 0.00112162 Jy ! Component: 150 - total flux cleaned = 0.00260675 Jy ! Component: 200 - total flux cleaned = 0.0037038 Jy ! Total flux subtracted in 200 components = 0.0037038 Jy ! Clean residual min=-0.014338 max=0.008550 Jy/beam ! Clean residual mean=0.000006 rms=0.002236 Jy/beam ! Combined flux in latest and established models = 2.6931 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 156 components and 2.6931 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=0.044367Jy sigma=1.365604 ! Fit after self-cal, rms=0.044025Jy sigma=1.347358 wmodel J1504+1029_X_map.mod ! Writing 156 model components to file: J1504+1029_X_map.mod wobs J1504+1029_X_uvs.fits ! Writing UV FITS file: J1504+1029_X_uvs.fits wwins J1504+1029_X_map.win ! wwins: Wrote 5 windows to J1504+1029_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 = -0.0058051 Jy ! Component: 100 - total flux cleaned = -0.0101982 Jy ! Component: 150 - total flux cleaned = -0.013042 Jy ! Component: 200 - total flux cleaned = -0.015142 Jy ! Component: 250 - total flux cleaned = -0.0167047 Jy ! Component: 300 - total flux cleaned = -0.0173669 Jy ! Component: 350 - total flux cleaned = -0.0176791 Jy ! Component: 400 - total flux cleaned = -0.0181722 Jy ! Component: 450 - total flux cleaned = -0.0185465 Jy ! Component: 500 - total flux cleaned = -0.0188146 Jy ! Component: 550 - total flux cleaned = -0.019069 Jy ! Component: 600 - total flux cleaned = -0.019397 Jy ! Component: 650 - total flux cleaned = -0.0197921 Jy ! Component: 700 - total flux cleaned = -0.019945 Jy ! Component: 750 - total flux cleaned = -0.0203104 Jy ! Component: 800 - total flux cleaned = -0.0203785 Jy ! Component: 850 - total flux cleaned = -0.0203112 Jy ! Component: 900 - total flux cleaned = -0.0203155 Jy ! Component: 950 - total flux cleaned = -0.0203821 Jy ! Component: 1000 - total flux cleaned = -0.0201341 Jy ! Component: 1050 - total flux cleaned = -0.0198347 Jy ! Component: 1100 - total flux cleaned = -0.019542 Jy ! Component: 1150 - total flux cleaned = -0.0192577 Jy ! Component: 1200 - total flux cleaned = -0.0188695 Jy ! Component: 1250 - total flux cleaned = -0.0185483 Jy ! Component: 1300 - total flux cleaned = -0.0183395 Jy ! Component: 1350 - total flux cleaned = -0.0179851 Jy ! Component: 1400 - total flux cleaned = -0.0177889 Jy ! Component: 1450 - total flux cleaned = -0.0176927 Jy ! Component: 1500 - total flux cleaned = -0.0175487 Jy ! Component: 1550 - total flux cleaned = -0.0173639 Jy ! Component: 1600 - total flux cleaned = -0.0171865 Jy ! Component: 1650 - total flux cleaned = -0.0171871 Jy ! Component: 1700 - total flux cleaned = -0.0170999 Jy ! Component: 1750 - total flux cleaned = -0.0169757 Jy ! Component: 1800 - total flux cleaned = -0.0168132 Jy ! Component: 1850 - total flux cleaned = -0.0166939 Jy ! Component: 1900 - total flux cleaned = -0.0164616 Jy ! Component: 1950 - total flux cleaned = -0.0163473 Jy ! Component: 2000 - total flux cleaned = -0.0161611 Jy ! Component: 2050 - total flux cleaned = -0.015872 Jy ! Component: 2100 - total flux cleaned = -0.0157307 Jy ! Component: 2150 - total flux cleaned = -0.0155915 Jy ! Component: 2200 - total flux cleaned = -0.0154219 Jy ! Component: 2250 - total flux cleaned = -0.0152227 Jy ! Component: 2300 - total flux cleaned = -0.0151254 Jy ! Component: 2350 - total flux cleaned = -0.0150935 Jy ! Component: 2400 - total flux cleaned = -0.0150627 Jy ! Component: 2450 - total flux cleaned = -0.0151237 Jy ! Component: 2500 - total flux cleaned = -0.0150638 Jy ! Component: 2550 - total flux cleaned = -0.0149757 Jy ! Component: 2600 - total flux cleaned = -0.0149753 Jy ! Component: 2650 - total flux cleaned = -0.0149469 Jy ! Component: 2700 - total flux cleaned = -0.014919 Jy ! Component: 2750 - total flux cleaned = -0.014864 Jy ! Component: 2800 - total flux cleaned = -0.014864 Jy ! Component: 2850 - total flux cleaned = -0.0148107 Jy ! Component: 2900 - total flux cleaned = -0.0148885 Jy ! Component: 2950 - total flux cleaned = -0.0148877 Jy ! Component: 3000 - total flux cleaned = -0.014862 Jy ! Component: 3050 - total flux cleaned = -0.0147372 Jy ! Component: 3100 - total flux cleaned = -0.0147864 Jy ! Component: 3150 - total flux cleaned = -0.0147621 Jy ! Component: 3200 - total flux cleaned = -0.0147145 Jy ! Component: 3250 - total flux cleaned = -0.0147382 Jy ! Component: 3300 - total flux cleaned = -0.0147382 Jy ! Component: 3350 - total flux cleaned = -0.0147152 Jy ! Component: 3400 - total flux cleaned = -0.0146927 Jy ! Component: 3450 - total flux cleaned = -0.0146928 Jy ! Component: 3500 - total flux cleaned = -0.0146485 Jy ! Component: 3550 - total flux cleaned = -0.0146269 Jy ! Component: 3600 - total flux cleaned = -0.0146917 Jy ! Component: 3650 - total flux cleaned = -0.0147766 Jy ! Component: 3700 - total flux cleaned = -0.0147345 Jy ! Component: 3750 - total flux cleaned = -0.0147136 Jy ! Component: 3800 - total flux cleaned = -0.0147137 Jy ! Component: 3850 - total flux cleaned = -0.0146732 Jy ! Component: 3900 - total flux cleaned = -0.0146529 Jy ! Component: 3950 - total flux cleaned = -0.0146128 Jy ! Component: 4000 - total flux cleaned = -0.0146325 Jy ! Component: 4050 - total flux cleaned = -0.014593 Jy ! Total flux subtracted in 4096 components = -0.0145345 Jy ! Clean residual min=-0.001491 max=0.001251 Jy/beam ! Clean residual mean=0.000002 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 2.67856 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 458 components and 2.67856 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1504+1029_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9025 x 2.306 at 1.187 degrees (North through East) ! Clean map min=-0.0077773 max=2.2755 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1504+1029_X_map.fits wmodel /vlbi/sb072/temp_maps//J1504+1029_X_map.mod ! Writing 458 model components to file: /vlbi/sb072/temp_maps//J1504+1029_X_map.mod wobs /vlbi/sb072/temp_maps//J1504+1029_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1504+1029_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1504+1029_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1504+1029_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.27549 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000316151 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0416813 0.0416813 0.0833625 0.166725 0.33345 0.6669 1.3338 2.6676 5.3352 10.6704 21.3408 42.6816 85.3632 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.275 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7197.48 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1504+1029_X_dfm.log closed on Sat Dec 15 22:22:22 2018