! Started logfile: /vlbi/sb072/temp_maps//J1934-2416_X_dfm.log on Tue Mar 5 23:31:12 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//J1934-2416_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1934-2416_X_uvm.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.989712 visibilities/baseline/integration-bin. ! Found source: J1934-2416 ! ! 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 3848 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 J1934-2416_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=1.003120Jy sigma=30.081002 ! Fit after self-cal, rms=0.913395Jy sigma=26.667783 ! 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=0.8062 mas, bmaj=1.792 mas, bpa=-0.824 degrees ! Estimated noise=0.632312 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 = 0.0610095 Jy ! Component: 100 - total flux cleaned = 0.0848553 Jy ! Total flux subtracted in 100 components = 0.0848553 Jy ! Clean residual min=-0.009485 max=0.020538 Jy/beam ! Clean residual mean=0.000005 rms=0.002479 Jy/beam ! Combined flux in latest and established models = 0.0848553 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0848553 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=0.077181Jy sigma=2.224954 ! Fit after self-cal, rms=0.076497Jy sigma=2.213724 ! Inverting map ! Added new window around map position (-1.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217842 Jy ! Component: 100 - total flux cleaned = 0.0357887 Jy ! Total flux subtracted in 100 components = 0.0357887 Jy ! Clean residual min=-0.008741 max=0.016236 Jy/beam ! Clean residual mean=0.000002 rms=0.001915 Jy/beam ! Combined flux in latest and established models = 0.120644 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.120644 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=0.066223Jy sigma=1.763237 ! Fit after self-cal, rms=0.064139Jy sigma=1.706370 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155385 Jy ! Component: 100 - total flux cleaned = 0.0252955 Jy ! Total flux subtracted in 100 components = 0.0252955 Jy ! Clean residual min=-0.006589 max=0.011109 Jy/beam ! Clean residual mean=-0.000000 rms=0.001480 Jy/beam ! Combined flux in latest and established models = 0.145939 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.145939 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=0.058042Jy sigma=1.430540 ! Fit after self-cal, rms=0.056798Jy sigma=1.397212 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102676 Jy ! Component: 100 - total flux cleaned = 0.0165566 Jy ! Total flux subtracted in 100 components = 0.0165566 Jy ! Clean residual min=-0.005349 max=0.008072 Jy/beam ! Clean residual mean=-0.000002 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.162496 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.162496 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=0.054043Jy sigma=1.260268 ! Fit after self-cal, rms=0.053426Jy sigma=1.244292 ! 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=1.076 mas, bmaj=2.441 mas, bpa=1.627 degrees ! Estimated noise=0.411601 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 = 0.00946379 Jy ! Component: 100 - total flux cleaned = 0.0142528 Jy ! Component: 150 - total flux cleaned = 0.0168554 Jy ! Component: 200 - total flux cleaned = 0.0173763 Jy ! Total flux subtracted in 200 components = 0.0173763 Jy ! Clean residual min=-0.006071 max=0.009205 Jy/beam ! Clean residual mean=-0.000018 rms=0.001969 Jy/beam ! Combined flux in latest and established models = 0.179872 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.179872 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=0.052219Jy sigma=1.165108 ! Fit after self-cal, rms=0.051872Jy sigma=1.157048 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.076 x 2.441 at 1.627 degrees (North through East) ! Clean map min=-0.0057005 max=0.072078 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.92 FD 0.96 HN 0.93 KP 0.89 ! LA 0.94 MK 0.97 NL 1.00 OV 1.07 ! PT 0.90 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.00 HN 1.26 KP 0.94 ! LA 0.96 NL 1.03 OV 1.09 PT 0.88 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 2.17 FD 0.94 HN 1.07 KP 0.94 ! LA 0.95 MK 0.91 NL 0.93 OV 1.06 ! PT 0.86 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.96 HN 1.22 KP 0.95 ! LA 0.97 NL 0.99 OV 1.09 PT 0.91 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 2.11 FD 0.94 HN 0.97 KP 0.92 ! LA 0.96 MK 0.97 NL 1.01 OV 1.05 ! PT 0.87 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.95 HN 1.51 KP 0.94 ! LA 0.97 NL 1.00 OV 1.12 PT 0.89 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 2.08 FD 0.95 HN 0.87 KP 0.91 ! LA 0.96 MK 0.91 NL 0.99 OV 1.05 ! PT 0.87 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.99 HN 1.26 KP 0.96 ! LA 1.00 NL 1.01 OV 1.10 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 2.14 FD 0.95 HN 0.97 KP 0.91 ! LA 0.96 MK 1.00 NL 1.00 OV 1.04 ! PT 0.90 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.97 HN 1.41 KP 0.97 ! LA 0.99 NL 1.06 OV 1.09 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 2.12 FD 0.95 HN 0.94 KP 0.93 ! LA 0.98 MK 0.94 NL 0.97 OV 1.06 ! PT 0.89 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.98 HN 1.33 KP 0.96 ! LA 0.95 NL 1.06 OV 1.08 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 2.07 FD 0.95 HN 1.00 KP 0.92 ! LA 0.99 MK 0.93 NL 0.98 OV 1.08 ! PT 0.90 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.96 HN 1.27 KP 0.95 ! LA 0.98 NL 1.00 OV 1.07 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 2.18 FD 0.94 HN 0.94 KP 0.92 ! LA 0.94 MK 0.98 NL 1.01 OV 1.07 ! PT 0.90 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.00 HN 1.35 KP 0.96 ! LA 0.96 NL 1.06 OV 1.09 PT 0.91 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.051872Jy sigma=1.157048 ! Fit after self-cal, rms=0.061134Jy sigma=0.916009 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.071 mas, bmaj=2.419 mas, bpa=1.222 degrees ! Estimated noise=0.413089 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 = 9.9856e-05 Jy ! Component: 100 - total flux cleaned = 9.15823e-06 Jy ! Component: 150 - total flux cleaned = -0.000161048 Jy ! Component: 200 - total flux cleaned = -0.000312615 Jy ! Total flux subtracted in 200 components = -0.000312615 Jy ! Clean residual min=-0.003304 max=0.004188 Jy/beam ! Clean residual mean=0.000002 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.17956 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 67 components and 0.17956 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=0.060717Jy sigma=0.905435 ! Fit after self-cal, rms=0.060795Jy sigma=0.902453 ! 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=0.060795Jy sigma=0.902453 ! Fit after self-cal, rms=0.060361Jy sigma=0.902009 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=2.408 mas, bpa=1.099 degrees ! Estimated noise=0.409622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000147597 Jy ! Component: 100 - total flux cleaned = -0.000294715 Jy ! Component: 150 - total flux cleaned = -0.00042789 Jy ! Component: 200 - total flux cleaned = -0.000605418 Jy ! Total flux subtracted in 200 components = -0.000605418 Jy ! Clean residual min=-0.003086 max=0.004005 Jy/beam ! Clean residual mean=0.000002 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.178954 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 69 components and 0.178954 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=0.060101Jy sigma=0.895458 ! Fit after self-cal, rms=0.060037Jy sigma=0.893948 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 (-6.4, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363406 Jy ! Component: 100 - total flux cleaned = 0.00441644 Jy ! Component: 150 - total flux cleaned = 0.00462613 Jy ! Component: 200 - total flux cleaned = 0.00474884 Jy ! Total flux subtracted in 200 components = 0.00474884 Jy ! Clean residual min=-0.003008 max=0.002837 Jy/beam ! Clean residual mean=0.000005 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.183703 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.183703 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=0.059672Jy sigma=0.880635 ! Fit after self-cal, rms=0.059618Jy sigma=0.879217 ! 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=0.059618Jy sigma=0.879217 ! Fit after self-cal, rms=0.058899Jy sigma=0.877255 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=2.396 mas, bpa=1.127 degrees ! Estimated noise=0.405932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000713664 Jy ! Component: 100 - total flux cleaned = 0.00119955 Jy ! Component: 150 - total flux cleaned = 0.00135447 Jy ! Component: 200 - total flux cleaned = 0.00144742 Jy ! Total flux subtracted in 200 components = 0.00144742 Jy ! Clean residual min=-0.002705 max=0.002542 Jy/beam ! Clean residual mean=0.000003 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.185151 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 95 components and 0.185151 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=0.058718Jy sigma=0.873187 ! Fit after self-cal, rms=0.058681Jy sigma=0.872566 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 = 0.000215689 Jy ! Component: 100 - total flux cleaned = 0.000476699 Jy ! Component: 150 - total flux cleaned = 0.000512832 Jy ! Component: 200 - total flux cleaned = 0.000512811 Jy ! Total flux subtracted in 200 components = 0.000512811 Jy ! Clean residual min=-0.002627 max=0.002498 Jy/beam ! Clean residual mean=0.000004 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.185663 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 0.185663 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=0.058601Jy sigma=0.870513 ! Fit after self-cal, rms=0.058581Jy sigma=0.870146 ! 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=0.058581Jy sigma=0.870146 ! Fit after self-cal, rms=0.057931Jy sigma=0.869165 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.317 mas, bmaj=5.3 mas, bpa=2.058 degrees ! Estimated noise=0.469891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000221326 Jy ! Component: 100 - total flux cleaned = 4.10335e-05 Jy ! Component: 150 - total flux cleaned = 0.000198151 Jy ! Component: 200 - total flux cleaned = 0.000262509 Jy ! Total flux subtracted in 200 components = 0.000262509 Jy ! Clean residual min=-0.003722 max=0.003937 Jy/beam ! Clean residual mean=0.000004 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.185926 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 113 components and 0.185926 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=0.057876Jy sigma=0.868795 ! Fit after self-cal, rms=0.057854Jy sigma=0.868404 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 = -9.10165e-06 Jy ! Component: 100 - total flux cleaned = 8.49277e-05 Jy ! Component: 150 - total flux cleaned = 0.000187876 Jy ! Component: 200 - total flux cleaned = 0.000223692 Jy ! Total flux subtracted in 200 components = 0.000223692 Jy ! Clean residual min=-0.003734 max=0.003997 Jy/beam ! Clean residual mean=0.000004 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.18615 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 117 components and 0.18615 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=0.057826Jy sigma=0.867998 ! Fit after self-cal, rms=0.057815Jy sigma=0.867707 ! 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=1.058 mas, bmaj=2.386 mas, bpa=1.109 degrees ! Estimated noise=0.402346 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.058 x 2.386 at 1.109 degrees (North through East) ! Clean map min=-0.002543 max=0.068297 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=0.791 mas, bmaj=1.757 mas, bpa=-1.589 degrees ! Estimated noise=0.609642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0616474 Jy ! Component: 100 - total flux cleaned = 0.0927653 Jy ! Component: 150 - total flux cleaned = 0.114557 Jy ! Component: 200 - total flux cleaned = 0.130499 Jy ! Total flux subtracted in 200 components = 0.130499 Jy ! Clean residual min=-0.005631 max=0.009740 Jy/beam ! Clean residual mean=0.000005 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 0.130499 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.130499 Jy ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=2.386 mas, bpa=1.109 degrees ! Estimated noise=0.402346 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 (-0.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204737 Jy ! Component: 100 - total flux cleaned = 0.0317395 Jy ! Component: 150 - total flux cleaned = 0.0385253 Jy ! Component: 200 - total flux cleaned = 0.0433713 Jy ! Total flux subtracted in 200 components = 0.0433713 Jy ! Clean residual min=-0.002532 max=0.003385 Jy/beam ! Clean residual mean=0.000000 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.17387 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 72 components and 0.17387 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=2.317 mas, bmaj=5.3 mas, bpa=2.058 degrees ! Estimated noise=0.469891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00487753 Jy ! Component: 100 - total flux cleaned = 0.0077499 Jy ! Component: 150 - total flux cleaned = 0.00963503 Jy ! Component: 200 - total flux cleaned = 0.0107905 Jy ! Total flux subtracted in 200 components = 0.0107905 Jy ! Clean residual min=-0.003542 max=0.004010 Jy/beam ! Clean residual mean=0.000004 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.184661 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 = 0.00040768 Jy ! Component: 100 - total flux cleaned = 0.000717415 Jy ! Component: 150 - total flux cleaned = 0.000983361 Jy ! Component: 200 - total flux cleaned = 0.00111528 Jy ! Total flux subtracted in 200 components = 0.00111528 Jy ! Clean residual min=-0.003636 max=0.004021 Jy/beam ! Clean residual mean=0.000004 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.185776 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 106 components and 0.185776 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=2.386 mas, bpa=1.109 degrees ! Estimated noise=0.402346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109034 Jy ! Component: 100 - total flux cleaned = 4.96528e-05 Jy ! Component: 150 - total flux cleaned = 1.28934e-06 Jy ! Component: 200 - total flux cleaned = 2.7549e-06 Jy ! Total flux subtracted in 200 components = 2.7549e-06 Jy ! Clean residual min=-0.002561 max=0.002595 Jy/beam ! Clean residual mean=0.000003 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.185779 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 117 components and 0.185779 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=0.057769Jy sigma=0.865735 ! Fit after self-cal, rms=0.057736Jy sigma=0.864680 wmodel J1934-2416_X_map.mod ! Writing 117 model components to file: J1934-2416_X_map.mod wobs J1934-2416_X_uvs.fits ! Writing UV FITS file: J1934-2416_X_uvs.fits wwins J1934-2416_X_map.win ! wwins: Wrote 4 windows to J1934-2416_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 = 0.00044966 Jy ! Component: 100 - total flux cleaned = 0.000449683 Jy ! Component: 150 - total flux cleaned = 0.000404114 Jy ! Component: 200 - total flux cleaned = 0.000534099 Jy ! Component: 250 - total flux cleaned = 0.000703877 Jy ! Component: 300 - total flux cleaned = 0.000871034 Jy ! Component: 350 - total flux cleaned = 0.00107726 Jy ! Component: 400 - total flux cleaned = 0.0012393 Jy ! Component: 450 - total flux cleaned = 0.00131937 Jy ! Component: 500 - total flux cleaned = 0.00147783 Jy ! Component: 550 - total flux cleaned = 0.0015169 Jy ! Component: 600 - total flux cleaned = 0.0015945 Jy ! Component: 650 - total flux cleaned = 0.00167102 Jy ! Component: 700 - total flux cleaned = 0.00170908 Jy ! Component: 750 - total flux cleaned = 0.00182199 Jy ! Component: 800 - total flux cleaned = 0.00185925 Jy ! Component: 850 - total flux cleaned = 0.00196999 Jy ! Component: 900 - total flux cleaned = 0.00204309 Jy ! Component: 950 - total flux cleaned = 0.00204334 Jy ! Component: 1000 - total flux cleaned = 0.00215156 Jy ! Component: 1050 - total flux cleaned = 0.00222295 Jy ! Component: 1100 - total flux cleaned = 0.00229381 Jy ! Component: 1150 - total flux cleaned = 0.00229392 Jy ! Component: 1200 - total flux cleaned = 0.0023983 Jy ! Component: 1250 - total flux cleaned = 0.0024327 Jy ! Component: 1300 - total flux cleaned = 0.00243255 Jy ! Component: 1350 - total flux cleaned = 0.00236431 Jy ! Component: 1400 - total flux cleaned = 0.00243224 Jy ! Component: 1450 - total flux cleaned = 0.00246581 Jy ! Component: 1500 - total flux cleaned = 0.00246568 Jy ! Component: 1550 - total flux cleaned = 0.00246565 Jy ! Component: 1600 - total flux cleaned = 0.00243269 Jy ! Component: 1650 - total flux cleaned = 0.00249848 Jy ! Component: 1700 - total flux cleaned = 0.00256343 Jy ! Component: 1750 - total flux cleaned = 0.00256342 Jy ! Component: 1800 - total flux cleaned = 0.00253119 Jy ! Component: 1850 - total flux cleaned = 0.00269187 Jy ! Component: 1900 - total flux cleaned = 0.00265989 Jy ! Component: 1950 - total flux cleaned = 0.00269165 Jy ! Component: 2000 - total flux cleaned = 0.00278645 Jy ! Component: 2050 - total flux cleaned = 0.00281775 Jy ! Component: 2100 - total flux cleaned = 0.00284914 Jy ! Component: 2150 - total flux cleaned = 0.00291134 Jy ! Component: 2200 - total flux cleaned = 0.00294238 Jy ! Component: 2250 - total flux cleaned = 0.0030041 Jy ! Component: 2300 - total flux cleaned = 0.00303483 Jy ! Component: 2350 - total flux cleaned = 0.00309594 Jy ! Component: 2400 - total flux cleaned = 0.00318711 Jy ! Component: 2450 - total flux cleaned = 0.00324746 Jy ! Component: 2500 - total flux cleaned = 0.00330762 Jy ! Component: 2550 - total flux cleaned = 0.00330771 Jy ! Component: 2600 - total flux cleaned = 0.0033376 Jy ! Component: 2650 - total flux cleaned = 0.00336733 Jy ! Component: 2700 - total flux cleaned = 0.00342644 Jy ! Component: 2750 - total flux cleaned = 0.00351481 Jy ! Component: 2800 - total flux cleaned = 0.00348527 Jy ! Component: 2850 - total flux cleaned = 0.0036313 Jy ! Component: 2900 - total flux cleaned = 0.00366027 Jy ! Component: 2950 - total flux cleaned = 0.00366027 Jy ! Component: 3000 - total flux cleaned = 0.00360271 Jy ! Component: 3050 - total flux cleaned = 0.0037464 Jy ! Component: 3100 - total flux cleaned = 0.00371778 Jy ! Component: 3150 - total flux cleaned = 0.00383177 Jy ! Component: 3200 - total flux cleaned = 0.00383152 Jy ! Component: 3250 - total flux cleaned = 0.00391623 Jy ! Component: 3300 - total flux cleaned = 0.003888 Jy ! Component: 3350 - total flux cleaned = 0.00383181 Jy ! Component: 3400 - total flux cleaned = 0.00388776 Jy ! Component: 3450 - total flux cleaned = 0.00391564 Jy ! Component: 3500 - total flux cleaned = 0.00397109 Jy ! Component: 3550 - total flux cleaned = 0.00399865 Jy ! Component: 3600 - total flux cleaned = 0.0039986 Jy ! Component: 3650 - total flux cleaned = 0.00402595 Jy ! Component: 3700 - total flux cleaned = 0.00397124 Jy ! Component: 3750 - total flux cleaned = 0.00405299 Jy ! Component: 3800 - total flux cleaned = 0.00408022 Jy ! Component: 3850 - total flux cleaned = 0.00405307 Jy ! Component: 3900 - total flux cleaned = 0.00402599 Jy ! Component: 3950 - total flux cleaned = 0.00413363 Jy ! Component: 4000 - total flux cleaned = 0.00416027 Jy ! Component: 4050 - total flux cleaned = 0.00418687 Jy ! Total flux subtracted in 4096 components = 0.00418694 Jy ! Clean residual min=-0.001544 max=0.001618 Jy/beam ! Clean residual mean=0.000004 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.189966 Jy keep ! Adding 381 model components to the UV plane model. ! The established model now contains 498 components and 0.189966 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1934-2416_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.058 x 2.386 at 1.109 degrees (North through East) ! Clean map min=-0.0029149 max=0.068952 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1934-2416_X_map.fits wmodel /vlbi/sb072/temp_maps//J1934-2416_X_map.mod ! Writing 498 model components to file: /vlbi/sb072/temp_maps//J1934-2416_X_map.mod wobs /vlbi/sb072/temp_maps//J1934-2416_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1934-2416_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1934-2416_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1934-2416_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0689516 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000526516 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.29081 2.29081 4.58161 9.16322 18.3264 36.6529 73.3058 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 130.958 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1934-2416_X_dfm.log closed on Tue Mar 5 23:31:16 2019