! Started logfile: /vlbi/sb072/temp_maps//J1946+2419_X_dfm.log on Fri Jan 25 19:46:59 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//J1946+2419_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1946+2419_X_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1946+2419 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 3864 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 J1946+2419_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. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999944Jy sigma=32.757320 ! Fit after self-cal, rms=0.986779Jy sigma=32.376838 ! 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=0.5494 mas, bmaj=2.733 mas, bpa=-3.853 degrees ! Estimated noise=0.758313 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 = 0.00884752 Jy ! Component: 100 - total flux cleaned = 0.0111749 Jy ! Total flux subtracted in 100 components = 0.0111749 Jy ! Clean residual min=-0.002268 max=0.002112 Jy/beam ! Clean residual mean=-0.000001 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.0111749 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0111749 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=0.022897Jy sigma=0.636962 ! Fit after self-cal, rms=0.021636Jy sigma=0.595138 ! 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=0.6846 mas, bmaj=2.744 mas, bpa=-4.257 degrees ! Estimated noise=0.422461 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 = 0.00422057 Jy ! Component: 100 - total flux cleaned = 0.00623915 Jy ! Component: 150 - total flux cleaned = 0.00734913 Jy ! Component: 200 - total flux cleaned = 0.00810013 Jy ! Total flux subtracted in 200 components = 0.00810013 Jy ! Clean residual min=-0.002312 max=0.001828 Jy/beam ! Clean residual mean=-0.000002 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0192751 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 32 components and 0.0192751 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=0.020643Jy sigma=0.571417 ! Fit after self-cal, rms=0.020499Jy sigma=0.569409 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6846 x 2.744 at -4.257 degrees (North through East) ! Clean map min=-0.0023889 max=0.015286 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 1.00* MK 1.18 NL 0.95 ! OV 1.10 PT 0.78 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.00* MK 1.23 NL 0.92 ! OV 1.28 PT 0.72 SC 1.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.00* MK 1.18 NL 0.94 ! OV 1.24 PT 0.68 SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.00* MK 1.23 NL 0.97 ! OV 1.07 PT 0.78 SC 1.15 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.00* MK 1.06 NL 0.98 ! OV 1.08 PT 0.64 SC 1.18 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 HN 1.00* MK 1.09 NL 0.83 ! OV 1.26 PT 0.74 SC 1.17 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.00* MK 1.21 NL 1.02 ! OV 1.18 PT 0.71 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.00* MK 1.03 NL 1.00 ! OV 1.25 PT 0.64 SC 0.99 ! ! ! Fit before self-cal, rms=0.020499Jy sigma=0.569409 ! Fit after self-cal, rms=0.018296Jy sigma=0.557384 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.721 mas, bmaj=2.793 mas, bpa=-4.381 degrees ! Estimated noise=0.424966 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 = -0.000343185 Jy ! Component: 100 - total flux cleaned = -0.000447783 Jy ! Component: 150 - total flux cleaned = -0.000526311 Jy ! Component: 200 - total flux cleaned = -0.000557669 Jy ! Total flux subtracted in 200 components = -0.000557669 Jy ! Clean residual min=-0.000989 max=0.000963 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0187174 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 0.0187174 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=0.018289Jy sigma=0.557118 ! Fit after self-cal, rms=0.018242Jy sigma=0.553297 ! 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=0.018242Jy sigma=0.553297 ! Fit after self-cal, rms=0.018426Jy sigma=0.552240 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7304 mas, bmaj=2.821 mas, bpa=-4.532 degrees ! Estimated noise=0.426594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00020861 Jy ! Component: 100 - total flux cleaned = -0.000287969 Jy ! Component: 150 - total flux cleaned = -0.000334503 Jy ! Component: 200 - total flux cleaned = -0.000366266 Jy ! Total flux subtracted in 200 components = -0.000366266 Jy ! Clean residual min=-0.000939 max=0.001028 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0183511 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 43 components and 0.0183511 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=0.018422Jy sigma=0.552032 ! Fit after self-cal, rms=0.018460Jy sigma=0.551717 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 = 4.26056e-05 Jy ! Component: 100 - total flux cleaned = 3.64592e-05 Jy ! Component: 150 - total flux cleaned = 3.6425e-05 Jy ! Component: 200 - total flux cleaned = 3.08155e-05 Jy ! Total flux subtracted in 200 components = 3.08155e-05 Jy ! Clean residual min=-0.000964 max=0.001038 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.018382 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.018382 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=0.018456Jy sigma=0.551608 ! Fit after self-cal, rms=0.018458Jy sigma=0.551597 ! 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=0.018458Jy sigma=0.551597 ! Fit after self-cal, rms=0.019047Jy sigma=0.551499 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7325 mas, bmaj=2.835 mas, bpa=-4.602 degrees ! Estimated noise=0.435813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156546 Jy ! Component: 100 - total flux cleaned = 0.000122639 Jy ! Component: 150 - total flux cleaned = 9.077e-05 Jy ! Component: 200 - total flux cleaned = 6.38443e-05 Jy ! Total flux subtracted in 200 components = 6.38443e-05 Jy ! Clean residual min=-0.000985 max=0.001041 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0184458 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.0184458 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=0.019042Jy sigma=0.551254 ! Fit after self-cal, rms=0.019074Jy sigma=0.551151 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 = 1.17521e-05 Jy ! Component: 100 - total flux cleaned = 1.43999e-06 Jy ! Component: 150 - total flux cleaned = -8.33009e-06 Jy ! Component: 200 - total flux cleaned = -8.5967e-06 Jy ! Total flux subtracted in 200 components = -8.5967e-06 Jy ! Clean residual min=-0.000996 max=0.001068 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0184372 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 52 components and 0.0184372 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=0.019072Jy sigma=0.551073 ! Fit after self-cal, rms=0.019074Jy sigma=0.551057 ! 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=0.019074Jy sigma=0.551057 ! Fit after self-cal, rms=0.019530Jy sigma=0.551012 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.856 mas, bmaj=3.526 mas, bpa=-2.559 degrees ! Estimated noise=0.603798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020877 Jy ! Component: 100 - total flux cleaned = 0.00014374 Jy ! Component: 150 - total flux cleaned = 9.55536e-05 Jy ! Component: 200 - total flux cleaned = 4.67626e-05 Jy ! Total flux subtracted in 200 components = 4.67626e-05 Jy ! Clean residual min=-0.001165 max=0.001096 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.018484 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 59 components and 0.018484 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=0.019528Jy sigma=0.550903 ! Fit after self-cal, rms=0.019527Jy sigma=0.550772 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 = -8.05106e-06 Jy ! Component: 100 - total flux cleaned = -4.33677e-05 Jy ! Component: 150 - total flux cleaned = -5.01086e-05 Jy ! Component: 200 - total flux cleaned = -6.22891e-05 Jy ! Total flux subtracted in 200 components = -6.22891e-05 Jy ! Clean residual min=-0.001160 max=0.001119 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0184217 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 62 components and 0.0184217 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=0.019527Jy sigma=0.550751 ! Fit after self-cal, rms=0.019526Jy sigma=0.550660 ! 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=0.7315 mas, bmaj=2.843 mas, bpa=-4.641 degrees ! Estimated noise=0.443514 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7315 x 2.843 at -4.641 degrees (North through East) ! Clean map min=-0.00091189 max=0.015568 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=0.5811 mas, bmaj=2.788 mas, bpa=-4.143 degrees ! Estimated noise=0.848925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114133 Jy ! Component: 100 - total flux cleaned = 0.0148272 Jy ! Component: 150 - total flux cleaned = 0.0166131 Jy ! Component: 200 - total flux cleaned = 0.0175222 Jy ! Total flux subtracted in 200 components = 0.0175222 Jy ! Clean residual min=-0.002041 max=0.001950 Jy/beam ! Clean residual mean=-0.000000 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.0175222 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0175222 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7315 mas, bmaj=2.843 mas, bpa=-4.641 degrees ! Estimated noise=0.443514 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 = 0.000965881 Jy ! Component: 100 - total flux cleaned = 0.00113625 Jy ! Component: 150 - total flux cleaned = 0.00121005 Jy ! Component: 200 - total flux cleaned = 0.00119582 Jy ! Total flux subtracted in 200 components = 0.00119582 Jy ! Clean residual min=-0.001066 max=0.001251 Jy/beam ! Clean residual mean=-0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.018718 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.018718 Jy ! Inverting map ! Added new window around map position (-11.2, -24.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000365688 Jy ! Component: 100 - total flux cleaned = 0.000362498 Jy ! Component: 150 - total flux cleaned = 0.000269056 Jy ! Component: 200 - total flux cleaned = 0.000224653 Jy ! Total flux subtracted in 200 components = 0.000224653 Jy ! Clean residual min=-0.000915 max=0.000999 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0189427 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.0189427 Jy ! Inverting map ! Added new window around map position (32.8, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000465137 Jy ! Component: 100 - total flux cleaned = 0.000329164 Jy ! Component: 150 - total flux cleaned = 0.0003128 Jy ! Component: 200 - total flux cleaned = 0.0003143 Jy ! Total flux subtracted in 200 components = 0.0003143 Jy ! Clean residual min=-0.000797 max=0.000810 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.019257 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 0.019257 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=1.856 mas, bmaj=3.526 mas, bpa=-2.559 degrees ! Estimated noise=0.603798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.28302e-05 Jy ! Component: 100 - total flux cleaned = 3.77319e-05 Jy ! Component: 150 - total flux cleaned = 1.47791e-05 Jy ! Component: 200 - total flux cleaned = 2.07646e-05 Jy ! Total flux subtracted in 200 components = 2.07646e-05 Jy ! Clean residual min=-0.000784 max=0.000759 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0192777 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 = 1.22835e-05 Jy ! Component: 100 - total flux cleaned = 2.97648e-05 Jy ! Component: 150 - total flux cleaned = 5.17935e-05 Jy ! Component: 200 - total flux cleaned = 7.80432e-05 Jy ! Total flux subtracted in 200 components = 7.80432e-05 Jy ! Clean residual min=-0.000770 max=0.000742 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0193558 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 85 components and 0.0193558 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7315 mas, bmaj=2.843 mas, bpa=-4.641 degrees ! Estimated noise=0.443514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.24719e-06 Jy ! Component: 100 - total flux cleaned = 5.39985e-05 Jy ! Component: 150 - total flux cleaned = 9.69161e-05 Jy ! Component: 200 - total flux cleaned = 0.000116253 Jy ! Total flux subtracted in 200 components = 0.000116253 Jy ! Clean residual min=-0.000797 max=0.000743 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.019472 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 109 components and 0.019472 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=0.019401Jy sigma=0.547636 ! Fit after self-cal, rms=0.019343Jy sigma=0.546416 wmodel J1946+2419_X_map.mod ! Writing 109 model components to file: J1946+2419_X_map.mod wobs J1946+2419_X_uvs.fits ! Writing UV FITS file: J1946+2419_X_uvs.fits wwins J1946+2419_X_map.win ! wwins: Wrote 3 windows to J1946+2419_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 = 4.88549e-05 Jy ! Component: 100 - total flux cleaned = 6.17572e-05 Jy ! Component: 150 - total flux cleaned = 4.96393e-05 Jy ! Component: 200 - total flux cleaned = 4.94994e-05 Jy ! Component: 250 - total flux cleaned = 2.77084e-05 Jy ! Component: 300 - total flux cleaned = 2.73775e-05 Jy ! Component: 350 - total flux cleaned = 2.71848e-05 Jy ! Component: 400 - total flux cleaned = 1.7322e-05 Jy ! Component: 450 - total flux cleaned = 1.72897e-05 Jy ! Component: 500 - total flux cleaned = 7.86234e-06 Jy ! Component: 550 - total flux cleaned = -1.96047e-05 Jy ! Component: 600 - total flux cleaned = -1.51496e-06 Jy ! Component: 650 - total flux cleaned = 2.50399e-05 Jy ! Component: 700 - total flux cleaned = 3.36209e-05 Jy ! Component: 750 - total flux cleaned = 6.76669e-05 Jy ! Component: 800 - total flux cleaned = 8.43308e-05 Jy ! Component: 850 - total flux cleaned = 9.24659e-05 Jy ! Component: 900 - total flux cleaned = 0.000100735 Jy ! Component: 950 - total flux cleaned = 0.000141072 Jy ! Component: 1000 - total flux cleaned = 0.000157044 Jy ! Component: 1050 - total flux cleaned = 0.000204235 Jy ! Component: 1100 - total flux cleaned = 0.000250775 Jy ! Component: 1150 - total flux cleaned = 0.000281487 Jy ! Component: 1200 - total flux cleaned = 0.000319399 Jy ! Component: 1250 - total flux cleaned = 0.000349428 Jy ! Component: 1300 - total flux cleaned = 0.000379098 Jy ! Component: 1350 - total flux cleaned = 0.000415742 Jy ! Component: 1400 - total flux cleaned = 0.000423019 Jy ! Component: 1450 - total flux cleaned = 0.000437399 Jy ! Component: 1500 - total flux cleaned = 0.000458763 Jy ! Component: 1550 - total flux cleaned = 0.000472905 Jy ! Component: 1600 - total flux cleaned = 0.00048695 Jy ! Component: 1650 - total flux cleaned = 0.000493907 Jy ! Component: 1700 - total flux cleaned = 0.000486954 Jy ! Component: 1750 - total flux cleaned = 0.000500742 Jy ! Component: 1800 - total flux cleaned = 0.000507637 Jy ! Component: 1850 - total flux cleaned = 0.000500808 Jy ! Component: 1900 - total flux cleaned = 0.00050089 Jy ! Component: 1950 - total flux cleaned = 0.000507708 Jy ! Component: 2000 - total flux cleaned = 0.00050766 Jy ! Component: 2050 - total flux cleaned = 0.000500974 Jy ! Component: 2100 - total flux cleaned = 0.000500957 Jy ! Component: 2150 - total flux cleaned = 0.000480916 Jy ! Component: 2200 - total flux cleaned = 0.000460975 Jy ! Component: 2250 - total flux cleaned = 0.000447706 Jy ! Component: 2300 - total flux cleaned = 0.000434396 Jy ! Component: 2350 - total flux cleaned = 0.000421117 Jy ! Component: 2400 - total flux cleaned = 0.000407845 Jy ! Component: 2450 - total flux cleaned = 0.000407848 Jy ! Component: 2500 - total flux cleaned = 0.000401206 Jy ! Component: 2550 - total flux cleaned = 0.000401241 Jy ! Component: 2600 - total flux cleaned = 0.000407856 Jy ! Component: 2650 - total flux cleaned = 0.000434453 Jy ! Component: 2700 - total flux cleaned = 0.000454445 Jy ! Component: 2750 - total flux cleaned = 0.000461113 Jy ! Component: 2800 - total flux cleaned = 0.000494509 Jy ! Component: 2850 - total flux cleaned = 0.000481145 Jy ! Component: 2900 - total flux cleaned = 0.00048787 Jy ! Component: 2950 - total flux cleaned = 0.000501339 Jy ! Component: 3000 - total flux cleaned = 0.000501364 Jy ! Component: 3050 - total flux cleaned = 0.000528356 Jy ! Component: 3100 - total flux cleaned = 0.000528356 Jy ! Component: 3150 - total flux cleaned = 0.000535107 Jy ! Component: 3200 - total flux cleaned = 0.000535085 Jy ! Component: 3250 - total flux cleaned = 0.000541874 Jy ! Component: 3300 - total flux cleaned = 0.000534983 Jy ! Component: 3350 - total flux cleaned = 0.000534959 Jy ! Component: 3400 - total flux cleaned = 0.000541871 Jy ! Component: 3450 - total flux cleaned = 0.000541906 Jy ! Component: 3500 - total flux cleaned = 0.000541908 Jy ! Component: 3550 - total flux cleaned = 0.000548941 Jy ! Component: 3600 - total flux cleaned = 0.000548926 Jy ! Component: 3650 - total flux cleaned = 0.000527828 Jy ! Component: 3700 - total flux cleaned = 0.000534863 Jy ! Component: 3750 - total flux cleaned = 0.000527746 Jy ! Component: 3800 - total flux cleaned = 0.000527731 Jy ! Component: 3850 - total flux cleaned = 0.000542025 Jy ! Component: 3900 - total flux cleaned = 0.000520471 Jy ! Component: 3950 - total flux cleaned = 0.00052767 Jy ! Component: 4000 - total flux cleaned = 0.00054218 Jy ! Component: 4050 - total flux cleaned = 0.000542206 Jy ! Total flux subtracted in 4096 components = 0.000549531 Jy ! Clean residual min=-0.000431 max=0.000466 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0200216 Jy keep ! Adding 205 model components to the UV plane model. ! The established model now contains 313 components and 0.0200216 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1946+2419_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7315 x 2.843 at -4.641 degrees (North through East) ! Clean map min=-0.00098388 max=0.015768 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1946+2419_X_map.fits wmodel /vlbi/sb072/temp_maps//J1946+2419_X_map.mod ! Writing 313 model components to file: /vlbi/sb072/temp_maps//J1946+2419_X_map.mod wobs /vlbi/sb072/temp_maps//J1946+2419_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1946+2419_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1946+2419_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1946+2419_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0157679 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107513 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.04554 2.04554 4.09108 8.18216 16.3643 32.7286 65.4573 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 146.66 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1946+2419_X_dfm.log closed on Fri Jan 25 19:47:03 2019