! Started logfile: /vlbi/sb072/temp_maps//J1707+0148_X_dfm.log on Sat Dec 15 22:26:51 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//J1707+0148_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1707+0148_X_uvm.fits ! AN table 1: 3 integrations on 10 of 10 possible baselines. ! AN table 2: 3 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1707+0148 ! ! 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 76 lines of history. ! ! Reading 744 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 J1707+0148_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=1.237072Jy sigma=58.590558 ! Fit after self-cal, rms=0.288474Jy sigma=13.682248 ! 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=0.7047 mas, bmaj=1.836 mas, bpa=0.8011 degrees ! Estimated noise=0.704685 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 = 0.553839 Jy ! Component: 100 - total flux cleaned = 0.675565 Jy ! Total flux subtracted in 100 components = 0.675565 Jy ! Clean residual min=-0.021455 max=0.039057 Jy/beam ! Clean residual mean=-0.000047 rms=0.006541 Jy/beam ! Combined flux in latest and established models = 0.675565 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.675565 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=0.087759Jy sigma=4.240292 ! Fit after self-cal, rms=0.087749Jy sigma=4.239700 ! 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=0.8058 mas, bmaj=2.001 mas, bpa=0.4446 degrees ! Estimated noise=0.553718 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 = 0.0497969 Jy ! Component: 100 - total flux cleaned = 0.0761167 Jy ! Component: 150 - total flux cleaned = 0.0914484 Jy ! Component: 200 - total flux cleaned = 0.10048 Jy ! Total flux subtracted in 200 components = 0.10048 Jy ! Clean residual min=-0.020713 max=0.027184 Jy/beam ! Clean residual mean=-0.000017 rms=0.005021 Jy/beam ! Combined flux in latest and established models = 0.776045 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.776045 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=0.054355Jy sigma=2.630060 ! Fit after self-cal, rms=0.054207Jy sigma=2.625093 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8058 x 2.001 at 0.4446 degrees (North through East) ! Clean map min=-0.01872 max=0.72045 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! LA 1.16 MK 0.90 NL 1.07 OV 0.95 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 KP 0.93 LA 0.99 MK 1.02 ! NL 1.09 PT 0.95 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! LA 1.06 MK 0.90 NL 1.06 OV 0.96 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 KP 0.93 LA 0.99 MK 1.01 ! NL 1.08 PT 0.97 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! LA 1.09 MK 0.92 NL 1.07 OV 0.95 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 KP 0.94 LA 0.99 MK 1.01 ! NL 1.08 PT 0.97 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! LA 1.02 MK 0.96 NL 1.06 OV 0.96 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 KP 0.93 LA 1.00 MK 1.04 ! NL 1.09 PT 0.97 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! LA 0.99 MK 0.94 NL 1.07 OV 0.97 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 KP 0.94 LA 1.00 MK 1.04 ! NL 1.10 PT 0.97 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! LA 0.98 MK 0.92 NL 1.10 OV 0.95 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 KP 0.95 LA 1.01 MK 1.05 ! NL 1.11 PT 0.99 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! LA 0.98 MK 0.95 NL 1.08 OV 0.95 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 KP 0.94 LA 1.01 MK 1.06 ! NL 1.10 PT 0.97 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! LA 0.98 MK 0.95 NL 1.08 OV 0.94 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 KP 0.94 LA 1.00 MK 1.05 ! NL 1.11 PT 0.98 SC 1.02 ! ! ! Fit before self-cal, rms=0.054207Jy sigma=2.625093 ! Fit after self-cal, rms=0.018103Jy sigma=0.825486 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8062 mas, bmaj=2.006 mas, bpa=0.5092 degrees ! Estimated noise=0.550802 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 (4, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00545134 Jy ! Component: 100 - total flux cleaned = 0.00534877 Jy ! Component: 150 - total flux cleaned = 0.00525559 Jy ! Component: 200 - total flux cleaned = 0.00517477 Jy ! Total flux subtracted in 200 components = 0.00517477 Jy ! Clean residual min=-0.004906 max=0.003466 Jy/beam ! Clean residual mean=0.000003 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.78122 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.78122 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=0.016082Jy sigma=0.725755 ! Fit after self-cal, rms=0.015989Jy sigma=0.721803 ! 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=0.015989Jy sigma=0.721803 ! Fit after self-cal, rms=0.015826Jy sigma=0.713585 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8064 mas, bmaj=2.006 mas, bpa=0.5043 degrees ! Estimated noise=0.550314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145537 Jy ! Component: 100 - total flux cleaned = 0.00153235 Jy ! Component: 150 - total flux cleaned = 0.00140713 Jy ! Component: 200 - total flux cleaned = 0.00129152 Jy ! Total flux subtracted in 200 components = 0.00129152 Jy ! Clean residual min=-0.004073 max=0.003131 Jy/beam ! Clean residual mean=0.000003 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.782511 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.782511 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=0.015219Jy sigma=0.683590 ! Fit after self-cal, rms=0.015183Jy sigma=0.682420 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 = 0.00013054 Jy ! Component: 100 - total flux cleaned = 0.000234051 Jy ! Component: 150 - total flux cleaned = 0.000281955 Jy ! Component: 200 - total flux cleaned = 0.000280895 Jy ! Total flux subtracted in 200 components = 0.000280895 Jy ! Clean residual min=-0.003693 max=0.002977 Jy/beam ! Clean residual mean=0.000003 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.782792 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.782792 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=0.014870Jy sigma=0.667573 ! Fit after self-cal, rms=0.014847Jy sigma=0.666903 ! 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=0.014847Jy sigma=0.666903 ! Fit after self-cal, rms=0.014800Jy sigma=0.664718 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8066 mas, bmaj=2.005 mas, bpa=0.4943 degrees ! Estimated noise=0.550166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000242214 Jy ! Component: 100 - total flux cleaned = 0.000241381 Jy ! Component: 150 - total flux cleaned = 0.000280084 Jy ! Component: 200 - total flux cleaned = 0.000279319 Jy ! Total flux subtracted in 200 components = 0.000279319 Jy ! Clean residual min=-0.003268 max=0.002716 Jy/beam ! Clean residual mean=0.000003 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.783072 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.783072 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=0.014549Jy sigma=0.652325 ! Fit after self-cal, rms=0.014532Jy sigma=0.651790 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 = 4.46209e-05 Jy ! Component: 100 - total flux cleaned = 4.46616e-05 Jy ! Component: 150 - total flux cleaned = 1.00229e-05 Jy ! Component: 200 - total flux cleaned = 1.03988e-05 Jy ! Total flux subtracted in 200 components = 1.03988e-05 Jy ! Clean residual min=-0.002987 max=0.002603 Jy/beam ! Clean residual mean=0.000003 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.783082 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.783082 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=0.014370Jy sigma=0.644148 ! Fit after self-cal, rms=0.014360Jy sigma=0.643838 ! 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=0.014360Jy sigma=0.643838 ! Fit after self-cal, rms=0.014342Jy sigma=0.643093 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.002 mas, bmaj=3.362 mas, bpa=-6.133 degrees ! Estimated noise=0.732613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000263681 Jy ! Component: 100 - total flux cleaned = -0.000303026 Jy ! Component: 150 - total flux cleaned = -0.000402895 Jy ! Component: 200 - total flux cleaned = -0.000486222 Jy ! Total flux subtracted in 200 components = -0.000486222 Jy ! Clean residual min=-0.001848 max=0.002174 Jy/beam ! Clean residual mean=0.000006 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.782596 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 66 components and 0.782596 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=0.014349Jy sigma=0.641512 ! Fit after self-cal, rms=0.014321Jy sigma=0.640371 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 = 5.14536e-05 Jy ! Component: 100 - total flux cleaned = 2.44307e-05 Jy ! Component: 150 - total flux cleaned = 2.54191e-05 Jy ! Component: 200 - total flux cleaned = 4.98699e-06 Jy ! Total flux subtracted in 200 components = 4.98699e-06 Jy ! Clean residual min=-0.001804 max=0.002027 Jy/beam ! Clean residual mean=0.000006 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.782601 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.782601 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=0.014394Jy sigma=0.642642 ! Fit after self-cal, rms=0.014378Jy sigma=0.641909 ! 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=0.8066 mas, bmaj=2.005 mas, bpa=0.4838 degrees ! Estimated noise=0.550063 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8066 x 2.005 at 0.4838 degrees (North through East) ! Clean map min=-0.0029789 max=0.71917 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=0.014378Jy sigma=0.641909 ! Fit after self-cal, rms=0.013202Jy sigma=0.586676 ! Inverting map and beam ! Estimated beam: bmin=0.8065 mas, bmaj=2.006 mas, bpa=0.4105 degrees ! Estimated noise=0.549784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000116457 Jy ! Component: 100 - total flux cleaned = -0.000150664 Jy ! Component: 150 - total flux cleaned = -0.000181549 Jy ! Component: 200 - total flux cleaned = -0.000154285 Jy ! Total flux subtracted in 200 components = -0.000154285 Jy ! Clean residual min=-0.002452 max=0.002241 Jy/beam ! Clean residual mean=0.000003 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.782447 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.782447 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=0.013030Jy sigma=0.579790 ! Fit after self-cal, rms=0.013025Jy sigma=0.579581 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.60298e-05 Jy ! Component: 100 - total flux cleaned = -0.000105653 Jy ! Component: 150 - total flux cleaned = -0.000129467 Jy ! Component: 200 - total flux cleaned = -0.000173605 Jy ! Total flux subtracted in 200 components = -0.000173605 Jy ! Clean residual min=-0.002284 max=0.002170 Jy/beam ! Clean residual mean=0.000002 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.782273 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.782273 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=0.012941Jy sigma=0.575861 ! Fit after self-cal, rms=0.012936Jy sigma=0.575688 ! 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=0.012936Jy sigma=0.575688 ! Fit after self-cal, rms=0.012927Jy sigma=0.575076 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=0.704 mas, bmaj=1.838 mas, bpa=0.8342 degrees ! Estimated noise=0.701362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.551223 Jy ! Component: 100 - total flux cleaned = 0.672366 Jy ! Component: 150 - total flux cleaned = 0.712064 Jy ! Component: 200 - total flux cleaned = 0.732734 Jy ! Total flux subtracted in 200 components = 0.732734 Jy ! Clean residual min=-0.007563 max=0.011150 Jy/beam ! Clean residual mean=-0.000015 rms=0.002246 Jy/beam ! Combined flux in latest and established models = 0.732734 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.732734 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8065 mas, bmaj=2.006 mas, bpa=0.3965 degrees ! Estimated noise=0.549797 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185839 Jy ! Component: 100 - total flux cleaned = 0.0296095 Jy ! Component: 150 - total flux cleaned = 0.036914 Jy ! Component: 200 - total flux cleaned = 0.0420142 Jy ! Total flux subtracted in 200 components = 0.0420142 Jy ! Clean residual min=-0.004153 max=0.004299 Jy/beam ! Clean residual mean=-0.000001 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.774749 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.774749 Jy ! Inverting map ! Added new window around map position (1.6, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435918 Jy ! Component: 100 - total flux cleaned = 0.00563423 Jy ! Component: 150 - total flux cleaned = 0.00651501 Jy ! Component: 200 - total flux cleaned = 0.00737353 Jy ! Total flux subtracted in 200 components = 0.00737353 Jy ! Clean residual min=-0.003079 max=0.002485 Jy/beam ! Clean residual mean=0.000002 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.782122 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.782122 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=2.002 mas, bmaj=3.364 mas, bpa=-6.217 degrees ! Estimated noise=0.732248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010264 Jy ! Component: 100 - total flux cleaned = 0.00121841 Jy ! Component: 150 - total flux cleaned = 0.00127897 Jy ! Component: 200 - total flux cleaned = 0.0013292 Jy ! Total flux subtracted in 200 components = 0.0013292 Jy ! Clean residual min=-0.002077 max=0.001981 Jy/beam ! Clean residual mean=0.000007 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.783451 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 = -5.85513e-07 Jy ! Component: 100 - total flux cleaned = -5.22357e-07 Jy ! Component: 150 - total flux cleaned = -1.47383e-06 Jy ! Component: 200 - total flux cleaned = -3.26215e-05 Jy ! Total flux subtracted in 200 components = -3.26215e-05 Jy ! Clean residual min=-0.001928 max=0.001709 Jy/beam ! Clean residual mean=0.000007 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.783419 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 73 components and 0.783419 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8065 mas, bmaj=2.006 mas, bpa=0.3965 degrees ! Estimated noise=0.549797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012825 Jy ! Component: 100 - total flux cleaned = 0.000616858 Jy ! Component: 150 - total flux cleaned = 0.000803881 Jy ! Component: 200 - total flux cleaned = 0.000860361 Jy ! Total flux subtracted in 200 components = 0.000860361 Jy ! Clean residual min=-0.002257 max=0.002144 Jy/beam ! Clean residual mean=0.000003 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.784279 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.784279 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=0.013103Jy sigma=0.583914 ! Fit after self-cal, rms=0.013039Jy sigma=0.581282 wmodel J1707+0148_X_map.mod ! Writing 89 model components to file: J1707+0148_X_map.mod wobs J1707+0148_X_uvs.fits ! Writing UV FITS file: J1707+0148_X_uvs.fits wwins J1707+0148_X_map.win ! wwins: Wrote 3 windows to J1707+0148_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 = -0.00054315 Jy ! Component: 100 - total flux cleaned = -0.000474052 Jy ! Component: 150 - total flux cleaned = -0.000410739 Jy ! Component: 200 - total flux cleaned = -0.000288878 Jy ! Component: 250 - total flux cleaned = -0.000230678 Jy ! Component: 300 - total flux cleaned = -0.00023107 Jy ! Component: 350 - total flux cleaned = -0.000283006 Jy ! Component: 400 - total flux cleaned = -0.000281867 Jy ! Component: 450 - total flux cleaned = -0.000210594 Jy ! Component: 500 - total flux cleaned = -0.000141784 Jy ! Component: 550 - total flux cleaned = -9.74886e-05 Jy ! Component: 600 - total flux cleaned = -1.24053e-05 Jy ! Component: 650 - total flux cleaned = 9.09533e-05 Jy ! Component: 700 - total flux cleaned = 0.000131315 Jy ! Component: 750 - total flux cleaned = 0.000227727 Jy ! Component: 800 - total flux cleaned = 0.000302364 Jy ! Component: 850 - total flux cleaned = 0.000375103 Jy ! Component: 900 - total flux cleaned = 0.000463142 Jy ! Component: 950 - total flux cleaned = 0.000514091 Jy ! Component: 1000 - total flux cleaned = 0.000530532 Jy ! Component: 1050 - total flux cleaned = 0.000595122 Jy ! Component: 1100 - total flux cleaned = 0.00064241 Jy ! Component: 1150 - total flux cleaned = 0.000703445 Jy ! Component: 1200 - total flux cleaned = 0.000762634 Jy ! Component: 1250 - total flux cleaned = 0.000762549 Jy ! Component: 1300 - total flux cleaned = 0.000791324 Jy ! Component: 1350 - total flux cleaned = 0.000860823 Jy ! Component: 1400 - total flux cleaned = 0.000914476 Jy ! Component: 1450 - total flux cleaned = 0.000940813 Jy ! Component: 1500 - total flux cleaned = 0.000992325 Jy ! Component: 1550 - total flux cleaned = 0.00101752 Jy ! Component: 1600 - total flux cleaned = 0.00103024 Jy ! Component: 1650 - total flux cleaned = 0.00111514 Jy ! Component: 1700 - total flux cleaned = 0.00110292 Jy ! Component: 1750 - total flux cleaned = 0.00111457 Jy ! Component: 1800 - total flux cleaned = 0.00113718 Jy ! Component: 1850 - total flux cleaned = 0.00113715 Jy ! Component: 1900 - total flux cleaned = 0.00115911 Jy ! Component: 1950 - total flux cleaned = 0.0011807 Jy ! Component: 2000 - total flux cleaned = 0.00119133 Jy ! Component: 2050 - total flux cleaned = 0.00120191 Jy ! Component: 2100 - total flux cleaned = 0.00123283 Jy ! Component: 2150 - total flux cleaned = 0.00119206 Jy ! Component: 2200 - total flux cleaned = 0.00123221 Jy ! Component: 2250 - total flux cleaned = 0.00126184 Jy ! Component: 2300 - total flux cleaned = 0.00130074 Jy ! Component: 2350 - total flux cleaned = 0.00133918 Jy ! Component: 2400 - total flux cleaned = 0.00135824 Jy ! Component: 2450 - total flux cleaned = 0.00138625 Jy ! Component: 2500 - total flux cleaned = 0.00138609 Jy ! Component: 2550 - total flux cleaned = 0.00139528 Jy ! Component: 2600 - total flux cleaned = 0.00142229 Jy ! Component: 2650 - total flux cleaned = 0.00144014 Jy ! Component: 2700 - total flux cleaned = 0.00144893 Jy ! Component: 2750 - total flux cleaned = 0.00145767 Jy ! Component: 2800 - total flux cleaned = 0.00150093 Jy ! Component: 2850 - total flux cleaned = 0.00150946 Jy ! Component: 2900 - total flux cleaned = 0.00155184 Jy ! Component: 2950 - total flux cleaned = 0.00158538 Jy ! Component: 3000 - total flux cleaned = 0.00159376 Jy ! Component: 3050 - total flux cleaned = 0.00161858 Jy ! Component: 3100 - total flux cleaned = 0.0016513 Jy ! Component: 3150 - total flux cleaned = 0.00166754 Jy ! Component: 3200 - total flux cleaned = 0.00165955 Jy ! Component: 3250 - total flux cleaned = 0.00168357 Jy ! Component: 3300 - total flux cleaned = 0.00169944 Jy ! Component: 3350 - total flux cleaned = 0.0017309 Jy ! Component: 3400 - total flux cleaned = 0.00174656 Jy ! Component: 3450 - total flux cleaned = 0.00176208 Jy ! Component: 3500 - total flux cleaned = 0.00177752 Jy ! Component: 3550 - total flux cleaned = 0.00180053 Jy ! Component: 3600 - total flux cleaned = 0.00179289 Jy ! Component: 3650 - total flux cleaned = 0.00180803 Jy ! Component: 3700 - total flux cleaned = 0.00183821 Jy ! Component: 3750 - total flux cleaned = 0.00182311 Jy ! Component: 3800 - total flux cleaned = 0.00184559 Jy ! Component: 3850 - total flux cleaned = 0.00187537 Jy ! Component: 3900 - total flux cleaned = 0.001905 Jy ! Component: 3950 - total flux cleaned = 0.00193447 Jy ! Component: 4000 - total flux cleaned = 0.00197849 Jy ! Component: 4050 - total flux cleaned = 0.00200774 Jy ! Total flux subtracted in 4096 components = 0.00202956 Jy ! Clean residual min=-0.000455 max=0.000424 Jy/beam ! Clean residual mean=0.000001 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.786309 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 346 components and 0.786309 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1707+0148_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8065 x 2.006 at 0.3965 degrees (North through East) ! Clean map min=-0.003003 max=0.71734 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1707+0148_X_map.fits wmodel /vlbi/sb072/temp_maps//J1707+0148_X_map.mod ! Writing 346 model components to file: /vlbi/sb072/temp_maps//J1707+0148_X_map.mod wobs /vlbi/sb072/temp_maps//J1707+0148_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1707+0148_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1707+0148_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1707+0148_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.717337 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113399 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.047425 0.047425 0.09485 0.1897 0.3794 0.7588 1.5176 3.0352 6.0704 12.1408 24.2816 48.5632 97.1264 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.717 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6325.78 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1707+0148_X_dfm.log closed on Sat Dec 15 22:26:56 2018