! Started logfile: /vlbi/bs262/maps//J0944+6135_X_20180503_dfm.log on Mon Jun 4 23:30:58 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/bs262/maps//J0944+6135_X_20180503_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0944+6135_X_20180503_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.990123 visibilities/baseline/integration-bin. ! Found source: J0944+6135 ! ! 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 32080 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 J0944+6135_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=1.004457Jy sigma=25.725719 ! Fit after self-cal, rms=0.911155Jy sigma=23.326157 ! 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=0.6734 mas, bmaj=3.114 mas, bpa=33.05 degrees ! Estimated noise=0.382328 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 = 0.0636402 Jy ! Component: 100 - total flux cleaned = 0.0796379 Jy ! Total flux subtracted in 100 components = 0.0796379 Jy ! Clean residual min=-0.003790 max=0.007182 Jy/beam ! Clean residual mean=0.000023 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.0796379 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0796379 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=0.033171Jy sigma=0.825897 ! Fit after self-cal, rms=0.033152Jy sigma=0.825387 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00840374 Jy ! Component: 100 - total flux cleaned = 0.0133067 Jy ! Total flux subtracted in 100 components = 0.0133067 Jy ! Clean residual min=-0.003191 max=0.003377 Jy/beam ! Clean residual mean=0.000012 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0929446 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.0929446 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=0.029470Jy sigma=0.726394 ! Fit after self-cal, rms=0.029464Jy sigma=0.726151 ! 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=0.9243 mas, bmaj=3.012 mas, bpa=32.44 degrees ! Estimated noise=0.156735 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 = 0.00587479 Jy ! Component: 100 - total flux cleaned = 0.00838118 Jy ! Component: 150 - total flux cleaned = 0.00848284 Jy ! Component: 200 - total flux cleaned = 0.00839766 Jy ! Total flux subtracted in 200 components = 0.00839766 Jy ! Clean residual min=-0.003038 max=0.003730 Jy/beam ! Clean residual mean=0.000020 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.101342 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.101342 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=0.028174Jy sigma=0.691135 ! Fit after self-cal, rms=0.028166Jy sigma=0.690914 ! Inverting map ! Added new window around map position (-2.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116971 Jy ! Component: 100 - total flux cleaned = 0.00186295 Jy ! Component: 150 - total flux cleaned = 0.00259332 Jy ! Component: 200 - total flux cleaned = 0.00314304 Jy ! Total flux subtracted in 200 components = 0.00314304 Jy ! Clean residual min=-0.001751 max=0.002432 Jy/beam ! Clean residual mean=0.000011 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.104485 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 42 components and 0.104485 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=0.027668Jy sigma=0.677257 ! Fit after self-cal, rms=0.027644Jy sigma=0.676747 ! Inverting map ! Added new window around map position (2.4, -13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147835 Jy ! Component: 100 - total flux cleaned = 0.00174068 Jy ! Component: 150 - total flux cleaned = 0.00203261 Jy ! Component: 200 - total flux cleaned = 0.0022907 Jy ! Total flux subtracted in 200 components = 0.0022907 Jy ! Clean residual min=-0.001342 max=0.001051 Jy/beam ! Clean residual mean=0.000006 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.106776 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 72 components and 0.106776 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=0.027493Jy sigma=0.672527 ! Fit after self-cal, rms=0.027483Jy sigma=0.672314 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9243 x 3.012 at 32.44 degrees (North through East) ! Clean map min=-0.0030464 max=0.088731 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.99 KP 0.97 ! LA 1.03 MK 0.97 NL 1.04 OV 1.02 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.99 KP 0.96 ! LA 1.02 MK 0.99 NL 1.02 OV 1.02 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.00 KP 0.96 ! LA 1.03 MK 0.99 NL 1.03 OV 0.99 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.98 KP 0.98 ! LA 1.03 MK 1.01 NL 1.02 OV 1.01 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.99 KP 0.98 ! LA 1.04 MK 1.01 NL 1.03 OV 1.03 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.00 KP 0.97 ! LA 1.02 MK 1.00 NL 1.03 OV 1.03 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.97 KP 0.97 ! LA 1.03 MK 0.99 NL 1.04 OV 1.04 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.00 KP 0.98 ! LA 1.01 MK 1.00 NL 1.04 OV 1.04 ! PT 0.99 SC 1.00 ! ! ! Fit before self-cal, rms=0.027483Jy sigma=0.672314 ! Fit after self-cal, rms=0.027178Jy sigma=0.666576 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9242 mas, bmaj=2.993 mas, bpa=32.48 degrees ! Estimated noise=0.156549 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 = -9.12802e-05 Jy ! Component: 100 - total flux cleaned = -1.24431e-05 Jy ! Component: 150 - total flux cleaned = 3.42969e-05 Jy ! Component: 200 - total flux cleaned = 4.83601e-05 Jy ! Total flux subtracted in 200 components = 4.83601e-05 Jy ! Clean residual min=-0.000715 max=0.000514 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.106824 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 94 components and 0.106824 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=0.027155Jy sigma=0.665907 ! Fit after self-cal, rms=0.027154Jy sigma=0.665866 ! 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=0.027154Jy sigma=0.665866 ! Fit after self-cal, rms=0.027123Jy sigma=0.665807 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9242 mas, bmaj=2.99 mas, bpa=32.48 degrees ! Estimated noise=0.156479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000115978 Jy ! Component: 100 - total flux cleaned = -0.000128675 Jy ! Component: 150 - total flux cleaned = -0.000128141 Jy ! Component: 200 - total flux cleaned = -0.000148878 Jy ! Total flux subtracted in 200 components = -0.000148878 Jy ! Clean residual min=-0.000616 max=0.000480 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.106676 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 105 components and 0.106676 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=0.027113Jy sigma=0.665498 ! Fit after self-cal, rms=0.027112Jy sigma=0.665487 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 = -4.61574e-05 Jy ! Component: 100 - total flux cleaned = -6.4583e-05 Jy ! Component: 150 - total flux cleaned = -4.70027e-05 Jy ! Component: 200 - total flux cleaned = -3.8945e-05 Jy ! Total flux subtracted in 200 components = -3.8945e-05 Jy ! Clean residual min=-0.000569 max=0.000467 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.106637 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 122 components and 0.106637 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=0.027107Jy sigma=0.665347 ! Fit after self-cal, rms=0.027107Jy sigma=0.665344 ! 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=0.027107Jy sigma=0.665344 ! Fit after self-cal, rms=0.027081Jy sigma=0.665287 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9241 mas, bmaj=2.987 mas, bpa=32.48 degrees ! Estimated noise=0.156429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.36887e-05 Jy ! Component: 100 - total flux cleaned = -0.000150658 Jy ! Component: 150 - total flux cleaned = -0.000142527 Jy ! Component: 200 - total flux cleaned = -0.000135227 Jy ! Total flux subtracted in 200 components = -0.000135227 Jy ! Clean residual min=-0.000518 max=0.000448 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.106501 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 134 components and 0.106501 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=0.027075Jy sigma=0.665127 ! Fit after self-cal, rms=0.027075Jy sigma=0.665124 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 = -4.0032e-05 Jy ! Component: 100 - total flux cleaned = -3.31571e-05 Jy ! Component: 150 - total flux cleaned = -2.04701e-05 Jy ! Component: 200 - total flux cleaned = -1.45087e-05 Jy ! Total flux subtracted in 200 components = -1.45087e-05 Jy ! Clean residual min=-0.000491 max=0.000447 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.106487 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 143 components and 0.106487 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=0.027073Jy sigma=0.665054 ! Fit after self-cal, rms=0.027073Jy sigma=0.665053 ! 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=0.027073Jy sigma=0.665053 ! Fit after self-cal, rms=0.027053Jy sigma=0.665009 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.96 mas, bmaj=3.168 mas, bpa=31.2 degrees ! Estimated noise=0.194938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.35825e-05 Jy ! Component: 100 - total flux cleaned = -6.13324e-05 Jy ! Component: 150 - total flux cleaned = -6.15366e-05 Jy ! Component: 200 - total flux cleaned = -5.50307e-05 Jy ! Total flux subtracted in 200 components = -5.50307e-05 Jy ! Clean residual min=-0.000522 max=0.000415 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.106432 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 167 components and 0.106432 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=0.027051Jy sigma=0.664923 ! Fit after self-cal, rms=0.027051Jy sigma=0.664919 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 = -1.85893e-05 Jy ! Component: 100 - total flux cleaned = -2.92337e-05 Jy ! Component: 150 - total flux cleaned = -2.9233e-05 Jy ! Component: 200 - total flux cleaned = -2.44921e-05 Jy ! Total flux subtracted in 200 components = -2.44921e-05 Jy ! Clean residual min=-0.000487 max=0.000419 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.106407 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 181 components and 0.106407 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=0.027050Jy sigma=0.664894 ! Fit after self-cal, rms=0.027050Jy sigma=0.664891 ! 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=0.924 mas, bmaj=2.985 mas, bpa=32.49 degrees ! Estimated noise=0.156396 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.924 x 2.985 at 32.49 degrees (North through East) ! Clean map min=-0.0020804 max=0.088526 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=0.6733 mas, bmaj=3.088 mas, bpa=33.06 degrees ! Estimated noise=0.38094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0633703 Jy ! Component: 100 - total flux cleaned = 0.0794966 Jy ! Component: 150 - total flux cleaned = 0.0879097 Jy ! Component: 200 - total flux cleaned = 0.0927994 Jy ! Total flux subtracted in 200 components = 0.0927994 Jy ! Clean residual min=-0.002008 max=0.002482 Jy/beam ! Clean residual mean=0.000011 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0927994 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0927994 Jy ! Inverting map and beam ! Estimated beam: bmin=0.924 mas, bmaj=2.985 mas, bpa=32.49 degrees ! Estimated noise=0.156396 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 = 0.00583534 Jy ! Component: 100 - total flux cleaned = 0.00878029 Jy ! Component: 150 - total flux cleaned = 0.0101286 Jy ! Component: 200 - total flux cleaned = 0.0111556 Jy ! Total flux subtracted in 200 components = 0.0111556 Jy ! Clean residual min=-0.001108 max=0.001467 Jy/beam ! Clean residual mean=0.000005 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.103955 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 31 components and 0.103955 Jy ! Inverting map ! Added new window around map position (2.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000550652 Jy ! Component: 100 - total flux cleaned = 0.000730344 Jy ! Component: 150 - total flux cleaned = 0.000880105 Jy ! Component: 200 - total flux cleaned = 0.0010767 Jy ! Total flux subtracted in 200 components = 0.0010767 Jy ! Clean residual min=-0.000722 max=0.000678 Jy/beam ! Clean residual mean=0.000002 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.105032 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 56 components and 0.105032 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.96 mas, bmaj=3.168 mas, bpa=31.2 degrees ! Estimated noise=0.194938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000657041 Jy ! Component: 100 - total flux cleaned = 0.000809361 Jy ! Component: 150 - total flux cleaned = 0.000904693 Jy ! Component: 200 - total flux cleaned = 0.00098656 Jy ! Total flux subtracted in 200 components = 0.00098656 Jy ! Clean residual min=-0.000662 max=0.000494 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.106018 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 = 5.45782e-05 Jy ! Component: 100 - total flux cleaned = 8.55431e-05 Jy ! Component: 150 - total flux cleaned = 8.51305e-05 Jy ! Component: 200 - total flux cleaned = 0.000112403 Jy ! Total flux subtracted in 200 components = 0.000112403 Jy ! Clean residual min=-0.000514 max=0.000419 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.106131 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 114 components and 0.106131 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.924 mas, bmaj=2.985 mas, bpa=32.49 degrees ! Estimated noise=0.156396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000158209 Jy ! Component: 100 - total flux cleaned = -0.000171958 Jy ! Component: 150 - total flux cleaned = -0.000184441 Jy ! Component: 200 - total flux cleaned = -0.000184461 Jy ! Total flux subtracted in 200 components = -0.000184461 Jy ! Clean residual min=-0.000469 max=0.000429 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.105946 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 141 components and 0.105946 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=0.027061Jy sigma=0.665179 ! Fit after self-cal, rms=0.027059Jy sigma=0.665142 wmodel J0944+6135_X_map.mod ! Writing 141 model components to file: J0944+6135_X_map.mod wobs J0944+6135_X_uvs.fits ! Writing UV FITS file: J0944+6135_X_uvs.fits wwins J0944+6135_X_map.win ! wwins: Wrote 4 windows to J0944+6135_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 = -6.19651e-05 Jy ! Component: 100 - total flux cleaned = -0.000122913 Jy ! Component: 150 - total flux cleaned = -0.000166422 Jy ! Component: 200 - total flux cleaned = -0.000201434 Jy ! Component: 250 - total flux cleaned = -0.000228508 Jy ! Component: 300 - total flux cleaned = -0.000254663 Jy ! Component: 350 - total flux cleaned = -0.000273876 Jy ! Component: 400 - total flux cleaned = -0.000305152 Jy ! Component: 450 - total flux cleaned = -0.000311156 Jy ! Component: 500 - total flux cleaned = -0.000329156 Jy ! Component: 550 - total flux cleaned = -0.000340954 Jy ! Component: 600 - total flux cleaned = -0.000358345 Jy ! Component: 650 - total flux cleaned = -0.000346964 Jy ! Component: 700 - total flux cleaned = -0.000341394 Jy ! Component: 750 - total flux cleaned = -0.000346901 Jy ! Component: 800 - total flux cleaned = -0.000335896 Jy ! Component: 850 - total flux cleaned = -0.000298188 Jy ! Component: 900 - total flux cleaned = -0.000287605 Jy ! Component: 950 - total flux cleaned = -0.000261288 Jy ! Component: 1000 - total flux cleaned = -0.000250941 Jy ! Component: 1050 - total flux cleaned = -0.000225261 Jy ! Component: 1100 - total flux cleaned = -0.000199993 Jy ! Component: 1150 - total flux cleaned = -0.000189921 Jy ! Component: 1200 - total flux cleaned = -0.000179938 Jy ! Component: 1250 - total flux cleaned = -0.000170103 Jy ! Component: 1300 - total flux cleaned = -0.000155629 Jy ! Component: 1350 - total flux cleaned = -0.000141216 Jy ! Component: 1400 - total flux cleaned = -0.000155478 Jy ! Component: 1450 - total flux cleaned = -0.000155395 Jy ! Component: 1500 - total flux cleaned = -0.000150669 Jy ! Component: 1550 - total flux cleaned = -0.000150651 Jy ! Component: 1600 - total flux cleaned = -0.000132348 Jy ! Component: 1650 - total flux cleaned = -0.000159672 Jy ! Component: 1700 - total flux cleaned = -0.000155104 Jy ! Component: 1750 - total flux cleaned = -0.000137268 Jy ! Component: 1800 - total flux cleaned = -0.000150629 Jy ! Component: 1850 - total flux cleaned = -0.000146264 Jy ! Component: 1900 - total flux cleaned = -0.000150682 Jy ! Component: 1950 - total flux cleaned = -0.000176633 Jy ! Component: 2000 - total flux cleaned = -0.000163691 Jy ! Component: 2050 - total flux cleaned = -0.000167944 Jy ! Component: 2100 - total flux cleaned = -0.000172209 Jy ! Component: 2150 - total flux cleaned = -0.000172213 Jy ! Component: 2200 - total flux cleaned = -0.000163864 Jy ! Component: 2250 - total flux cleaned = -0.000184629 Jy ! Component: 2300 - total flux cleaned = -0.000180444 Jy ! Component: 2350 - total flux cleaned = -0.000192716 Jy ! Component: 2400 - total flux cleaned = -0.00020893 Jy ! Component: 2450 - total flux cleaned = -0.000204899 Jy ! Component: 2500 - total flux cleaned = -0.000216909 Jy ! Component: 2550 - total flux cleaned = -0.000220858 Jy ! Component: 2600 - total flux cleaned = -0.000228818 Jy ! Component: 2650 - total flux cleaned = -0.000240621 Jy ! Component: 2700 - total flux cleaned = -0.000260151 Jy ! Component: 2750 - total flux cleaned = -0.000267901 Jy ! Component: 2800 - total flux cleaned = -0.000264031 Jy ! Component: 2850 - total flux cleaned = -0.000267812 Jy ! Component: 2900 - total flux cleaned = -0.000283067 Jy ! Component: 2950 - total flux cleaned = -0.000267865 Jy ! Component: 3000 - total flux cleaned = -0.00026029 Jy ! Component: 3050 - total flux cleaned = -0.000279036 Jy ! Component: 3100 - total flux cleaned = -0.000275271 Jy ! Component: 3150 - total flux cleaned = -0.000264154 Jy ! Component: 3200 - total flux cleaned = -0.000271553 Jy ! Component: 3250 - total flux cleaned = -0.000282555 Jy ! Component: 3300 - total flux cleaned = -0.000275245 Jy ! Component: 3350 - total flux cleaned = -0.000271583 Jy ! Component: 3400 - total flux cleaned = -0.000257098 Jy ! Component: 3450 - total flux cleaned = -0.000246319 Jy ! Component: 3500 - total flux cleaned = -0.000246298 Jy ! Component: 3550 - total flux cleaned = -0.00025343 Jy ! Component: 3600 - total flux cleaned = -0.000235688 Jy ! Component: 3650 - total flux cleaned = -0.000225048 Jy ! Component: 3700 - total flux cleaned = -0.000210984 Jy ! Component: 3750 - total flux cleaned = -0.00020749 Jy ! Component: 3800 - total flux cleaned = -0.000193542 Jy ! Component: 3850 - total flux cleaned = -0.000179683 Jy ! Component: 3900 - total flux cleaned = -0.00016587 Jy ! Component: 3950 - total flux cleaned = -0.000158978 Jy ! Component: 4000 - total flux cleaned = -0.000169245 Jy ! Component: 4050 - total flux cleaned = -0.000159016 Jy ! Total flux subtracted in 4096 components = -0.000162401 Jy ! Clean residual min=-0.000182 max=0.000205 Jy/beam ! Clean residual mean=0.000001 rms=0.000061 Jy/beam ! Combined flux in latest and established models = 0.105784 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 422 components and 0.105784 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0944+6135_X_20180503_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.924 x 2.985 at 32.49 degrees (North through East) ! Clean map min=-0.0017945 max=0.088288 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0944+6135_X_20180503_map.fits wmodel /vlbi/bs262/maps//J0944+6135_X_20180503_map.mod ! Writing 422 model components to file: /vlbi/bs262/maps//J0944+6135_X_20180503_map.mod wobs /vlbi/bs262/maps//J0944+6135_X_20180503_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0944+6135_X_20180503_uvs.fits wwins /vlbi/bs262/maps//J0944+6135_X_20180503_map.win ! wwins: Wrote 5 windows to /vlbi/bs262/maps//J0944+6135_X_20180503_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.088288 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.11587e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.207816 0.207816 0.415631 0.831262 1.66252 3.32505 6.6501 13.3002 26.6004 53.2008 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.088 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1443.59 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0944+6135_X_20180503_dfm.log closed on Mon Jun 4 23:31:04 2018