! Started logfile: /vlbi/sb072/temp_maps//J0219+2445_X_dfm.log on Fri Dec 28 22:46:27 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//J0219+2445_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0219+2445_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0219+2445 ! ! 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 6624 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 J0219+2445_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=1.000615Jy sigma=41.629743 ! Fit after self-cal, rms=0.980501Jy sigma=40.800193 ! 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=0.6486 mas, bmaj=2.118 mas, bpa=0.9554 degrees ! Estimated noise=0.415251 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 = 0.0146743 Jy ! Component: 100 - total flux cleaned = 0.0179416 Jy ! Total flux subtracted in 100 components = 0.0179416 Jy ! Clean residual min=-0.001324 max=0.001667 Jy/beam ! Clean residual mean=-0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0179416 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0179416 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=0.018778Jy sigma=0.744409 ! Fit after self-cal, rms=0.017065Jy sigma=0.678929 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227721 Jy ! Component: 100 - total flux cleaned = 0.00335276 Jy ! Total flux subtracted in 100 components = 0.00335276 Jy ! Clean residual min=-0.001159 max=0.001301 Jy/beam ! Clean residual mean=-0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0212944 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.0212944 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=0.016661Jy sigma=0.662264 ! Fit after self-cal, rms=0.016661Jy sigma=0.662202 ! 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=0.8406 mas, bmaj=2.249 mas, bpa=1.284 degrees ! Estimated noise=0.211709 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 = 0.00110336 Jy ! Component: 100 - total flux cleaned = 0.00173129 Jy ! Component: 150 - total flux cleaned = 0.00213821 Jy ! Component: 200 - total flux cleaned = 0.00236185 Jy ! Total flux subtracted in 200 components = 0.00236185 Jy ! Clean residual min=-0.000852 max=0.001462 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0236562 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0236562 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=0.016582Jy sigma=0.659119 ! Fit after self-cal, rms=0.016581Jy sigma=0.659017 ! Inverting map ! Added new window around map position (-0.2, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124841 Jy ! Component: 100 - total flux cleaned = 0.00160262 Jy ! Component: 150 - total flux cleaned = 0.00178456 Jy ! Component: 200 - total flux cleaned = 0.00191547 Jy ! Total flux subtracted in 200 components = 0.00191547 Jy ! Clean residual min=-0.000698 max=0.000787 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0255717 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 48 components and 0.0255717 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=0.016466Jy sigma=0.653751 ! Fit after self-cal, rms=0.016456Jy sigma=0.653507 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8406 x 2.249 at 1.284 degrees (North through East) ! Clean map min=-0.00071269 max=0.02142 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.94 KP 0.96 ! MK 0.97 NL 1.08 OV 1.00 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.92 KP 0.94 ! MK 0.99 NL 1.12 OV 0.90 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.81 KP 0.96 ! MK 1.06 NL 1.08 OV 0.98 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.90 KP 0.95 ! MK 1.07 NL 1.05 OV 1.01 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.14 HN 0.97 KP 0.94 ! MK 1.03 NL 1.06 OV 0.98 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.95 HN 0.97 KP 1.03 ! MK 1.00 NL 1.07 OV 0.95 PT 1.02 ! SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.90 KP 1.02 ! MK 1.02 NL 1.05 OV 1.01 PT 1.01 ! SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 0.93 KP 1.00 ! MK 1.03 NL 1.09 OV 1.03 PT 0.96 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.016456Jy sigma=0.653507 ! Fit after self-cal, rms=0.015973Jy sigma=0.649503 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8436 mas, bmaj=2.236 mas, bpa=1.179 degrees ! Estimated noise=0.209408 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 = 0.000320448 Jy ! Component: 100 - total flux cleaned = 0.00043375 Jy ! Component: 150 - total flux cleaned = 0.000520459 Jy ! Component: 200 - total flux cleaned = 0.000585683 Jy ! Total flux subtracted in 200 components = 0.000585683 Jy ! Clean residual min=-0.000533 max=0.000527 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0261574 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.0261574 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=0.015959Jy sigma=0.648865 ! Fit after self-cal, rms=0.015957Jy sigma=0.648679 ! 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=0.015957Jy sigma=0.648679 ! Fit after self-cal, rms=0.015938Jy sigma=0.648648 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8434 mas, bmaj=2.233 mas, bpa=1.157 degrees ! Estimated noise=0.209394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000190888 Jy ! Component: 100 - total flux cleaned = 0.000255674 Jy ! Component: 150 - total flux cleaned = 0.000293519 Jy ! Component: 200 - total flux cleaned = 0.00033292 Jy ! Total flux subtracted in 200 components = 0.00033292 Jy ! Clean residual min=-0.000509 max=0.000522 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0264903 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 83 components and 0.0264903 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=0.015933Jy sigma=0.648401 ! Fit after self-cal, rms=0.015933Jy sigma=0.648388 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 = 7.10343e-05 Jy ! Component: 100 - total flux cleaned = 9.07731e-05 Jy ! Component: 150 - total flux cleaned = 0.000108933 Jy ! Component: 200 - total flux cleaned = 0.000125668 Jy ! Total flux subtracted in 200 components = 0.000125668 Jy ! Clean residual min=-0.000501 max=0.000516 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.026616 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.026616 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=0.015930Jy sigma=0.648280 ! Fit after self-cal, rms=0.015930Jy sigma=0.648275 ! 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=0.015930Jy sigma=0.648275 ! Fit after self-cal, rms=0.015905Jy sigma=0.648255 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8431 mas, bmaj=2.23 mas, bpa=1.164 degrees ! Estimated noise=0.209263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104352 Jy ! Component: 100 - total flux cleaned = 0.000141702 Jy ! Component: 150 - total flux cleaned = 0.000164121 Jy ! Component: 200 - total flux cleaned = 0.000178102 Jy ! Total flux subtracted in 200 components = 0.000178102 Jy ! Clean residual min=-0.000494 max=0.000519 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0267941 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.0267941 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=0.015903Jy sigma=0.648170 ! Fit after self-cal, rms=0.015903Jy sigma=0.648167 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 = 2.54912e-05 Jy ! Component: 100 - total flux cleaned = 3.5028e-05 Jy ! Component: 150 - total flux cleaned = 4.69574e-05 Jy ! Component: 200 - total flux cleaned = 6.10919e-05 Jy ! Total flux subtracted in 200 components = 6.10919e-05 Jy ! Clean residual min=-0.000490 max=0.000517 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0268552 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.0268551 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=0.015902Jy sigma=0.648121 ! Fit after self-cal, rms=0.015902Jy sigma=0.648119 ! 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=0.015902Jy sigma=0.648119 ! Fit after self-cal, rms=0.015882Jy sigma=0.648112 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.856 mas, bmaj=2.766 mas, bpa=-1.697 degrees ! Estimated noise=0.27521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195586 Jy ! Component: 100 - total flux cleaned = 0.000248112 Jy ! Component: 150 - total flux cleaned = 0.000292855 Jy ! Component: 200 - total flux cleaned = 0.000335884 Jy ! Total flux subtracted in 200 components = 0.000335884 Jy ! Clean residual min=-0.000621 max=0.000538 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.027191 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 112 components and 0.027191 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=0.015883Jy sigma=0.648102 ! Fit after self-cal, rms=0.015883Jy sigma=0.648086 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 = 5.87662e-05 Jy ! Component: 100 - total flux cleaned = 7.09345e-05 Jy ! Component: 150 - total flux cleaned = 7.95911e-05 Jy ! Component: 200 - total flux cleaned = 8.56978e-05 Jy ! Total flux subtracted in 200 components = 8.56978e-05 Jy ! Clean residual min=-0.000610 max=0.000540 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0272767 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 122 components and 0.0272767 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=0.015883Jy sigma=0.648098 ! Fit after self-cal, rms=0.015883Jy sigma=0.648094 ! 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=0.8426 mas, bmaj=2.228 mas, bpa=1.174 degrees ! Estimated noise=0.209135 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8426 x 2.228 at 1.174 degrees (North through East) ! Clean map min=-0.00044976 max=0.021219 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=0.6516 mas, bmaj=2.095 mas, bpa=0.8319 degrees ! Estimated noise=0.412201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158479 Jy ! Component: 100 - total flux cleaned = 0.0193917 Jy ! Component: 150 - total flux cleaned = 0.0209008 Jy ! Component: 200 - total flux cleaned = 0.0219419 Jy ! Total flux subtracted in 200 components = 0.0219419 Jy ! Clean residual min=-0.000998 max=0.001124 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0219419 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0219419 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8426 mas, bmaj=2.228 mas, bpa=1.174 degrees ! Estimated noise=0.209135 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135453 Jy ! Component: 100 - total flux cleaned = 0.0022857 Jy ! Component: 150 - total flux cleaned = 0.00297462 Jy ! Component: 200 - total flux cleaned = 0.00342162 Jy ! Total flux subtracted in 200 components = 0.00342162 Jy ! Clean residual min=-0.000577 max=0.000567 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0253635 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 49 components and 0.0253635 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=2.766 mas, bpa=-1.697 degrees ! Estimated noise=0.27521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000688617 Jy ! Component: 100 - total flux cleaned = 0.00111472 Jy ! Component: 150 - total flux cleaned = 0.00142174 Jy ! Component: 200 - total flux cleaned = 0.00164879 Jy ! Total flux subtracted in 200 components = 0.00164879 Jy ! Clean residual min=-0.000634 max=0.000544 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0270123 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132762 Jy ! Component: 100 - total flux cleaned = 0.000185093 Jy ! Component: 150 - total flux cleaned = 0.000226081 Jy ! Component: 200 - total flux cleaned = 0.000258133 Jy ! Total flux subtracted in 200 components = 0.000258133 Jy ! Clean residual min=-0.000592 max=0.000536 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0272704 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 102 components and 0.0272704 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8426 mas, bmaj=2.228 mas, bpa=1.174 degrees ! Estimated noise=0.209135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.7897e-06 Jy ! Component: 100 - total flux cleaned = 5.19916e-05 Jy ! Component: 150 - total flux cleaned = 0.000104958 Jy ! Component: 200 - total flux cleaned = 0.000143287 Jy ! Total flux subtracted in 200 components = 0.000143287 Jy ! Clean residual min=-0.000447 max=0.000551 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0274137 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 0.0274137 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=0.015880Jy sigma=0.647970 ! Fit after self-cal, rms=0.015878Jy sigma=0.647892 wmodel J0219+2445_X_map.mod ! Writing 119 model components to file: J0219+2445_X_map.mod wobs J0219+2445_X_uvs.fits ! Writing UV FITS file: J0219+2445_X_uvs.fits wwins J0219+2445_X_map.win ! wwins: Wrote 3 windows to J0219+2445_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 = 0.000243598 Jy ! Component: 100 - total flux cleaned = 0.000312388 Jy ! Component: 150 - total flux cleaned = 0.000312478 Jy ! Component: 200 - total flux cleaned = 0.000304865 Jy ! Component: 250 - total flux cleaned = 0.000283268 Jy ! Component: 300 - total flux cleaned = 0.000283328 Jy ! Component: 350 - total flux cleaned = 0.000269866 Jy ! Component: 400 - total flux cleaned = 0.000250176 Jy ! Component: 450 - total flux cleaned = 0.000218301 Jy ! Component: 500 - total flux cleaned = 0.000187123 Jy ! Component: 550 - total flux cleaned = 0.000144492 Jy ! Component: 600 - total flux cleaned = 0.000120681 Jy ! Component: 650 - total flux cleaned = 0.000120592 Jy ! Component: 700 - total flux cleaned = 0.000108891 Jy ! Component: 750 - total flux cleaned = 9.18037e-05 Jy ! Component: 800 - total flux cleaned = 9.18475e-05 Jy ! Component: 850 - total flux cleaned = 9.17888e-05 Jy ! Component: 900 - total flux cleaned = 8.09278e-05 Jy ! Component: 950 - total flux cleaned = 9.70776e-05 Jy ! Component: 1000 - total flux cleaned = 0.000102407 Jy ! Component: 1050 - total flux cleaned = 0.000128469 Jy ! Component: 1100 - total flux cleaned = 0.000138822 Jy ! Component: 1150 - total flux cleaned = 0.000138853 Jy ! Component: 1200 - total flux cleaned = 0.000138906 Jy ! Component: 1250 - total flux cleaned = 0.000138925 Jy ! Component: 1300 - total flux cleaned = 0.000129048 Jy ! Component: 1350 - total flux cleaned = 0.000129034 Jy ! Component: 1400 - total flux cleaned = 0.0001193 Jy ! Component: 1450 - total flux cleaned = 0.000114544 Jy ! Component: 1500 - total flux cleaned = 0.000114537 Jy ! Component: 1550 - total flux cleaned = 0.000109869 Jy ! Component: 1600 - total flux cleaned = 0.000119228 Jy ! Component: 1650 - total flux cleaned = 0.000123851 Jy ! Component: 1700 - total flux cleaned = 0.000100938 Jy ! Component: 1750 - total flux cleaned = 0.000105543 Jy ! Component: 1800 - total flux cleaned = 8.75847e-05 Jy ! Component: 1850 - total flux cleaned = 7.87516e-05 Jy ! Component: 1900 - total flux cleaned = 6.54587e-05 Jy ! Component: 1950 - total flux cleaned = 5.228e-05 Jy ! Component: 2000 - total flux cleaned = 3.91834e-05 Jy ! Component: 2050 - total flux cleaned = 2.19735e-05 Jy ! Component: 2100 - total flux cleaned = 9.13025e-06 Jy ! Component: 2150 - total flux cleaned = -1.20294e-05 Jy ! Component: 2200 - total flux cleaned = -2.88004e-05 Jy ! Component: 2250 - total flux cleaned = -2.88251e-05 Jy ! Component: 2300 - total flux cleaned = -6.19972e-05 Jy ! Component: 2350 - total flux cleaned = -6.1959e-05 Jy ! Component: 2400 - total flux cleaned = -7.82592e-05 Jy ! Component: 2450 - total flux cleaned = -8.23077e-05 Jy ! Component: 2500 - total flux cleaned = -0.000102464 Jy ! Component: 2550 - total flux cleaned = -9.83919e-05 Jy ! Component: 2600 - total flux cleaned = -9.4447e-05 Jy ! Component: 2650 - total flux cleaned = -0.000106341 Jy ! Component: 2700 - total flux cleaned = -0.000106394 Jy ! Component: 2750 - total flux cleaned = -0.000110269 Jy ! Component: 2800 - total flux cleaned = -0.000125813 Jy ! Component: 2850 - total flux cleaned = -0.000133507 Jy ! Component: 2900 - total flux cleaned = -0.000125828 Jy ! Component: 2950 - total flux cleaned = -0.000144947 Jy ! Component: 3000 - total flux cleaned = -0.000156355 Jy ! Component: 3050 - total flux cleaned = -0.000163881 Jy ! Component: 3100 - total flux cleaned = -0.000160184 Jy ! Component: 3150 - total flux cleaned = -0.00016768 Jy ! Component: 3200 - total flux cleaned = -0.000175111 Jy ! Component: 3250 - total flux cleaned = -0.000178772 Jy ! Component: 3300 - total flux cleaned = -0.00019344 Jy ! Component: 3350 - total flux cleaned = -0.000197097 Jy ! Component: 3400 - total flux cleaned = -0.000200754 Jy ! Component: 3450 - total flux cleaned = -0.000218807 Jy ! Component: 3500 - total flux cleaned = -0.000218804 Jy ! Component: 3550 - total flux cleaned = -0.000218805 Jy ! Component: 3600 - total flux cleaned = -0.000240181 Jy ! Component: 3650 - total flux cleaned = -0.00024726 Jy ! Component: 3700 - total flux cleaned = -0.000247253 Jy ! Component: 3750 - total flux cleaned = -0.000261284 Jy ! Component: 3800 - total flux cleaned = -0.00026126 Jy ! Component: 3850 - total flux cleaned = -0.000268194 Jy ! Component: 3900 - total flux cleaned = -0.000271628 Jy ! Component: 3950 - total flux cleaned = -0.000285433 Jy ! Component: 4000 - total flux cleaned = -0.000285419 Jy ! Component: 4050 - total flux cleaned = -0.00030249 Jy ! Total flux subtracted in 4096 components = -0.000288876 Jy ! Clean residual min=-0.000214 max=0.000203 Jy/beam ! Clean residual mean=0.000000 rms=0.000056 Jy/beam ! Combined flux in latest and established models = 0.0271248 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 378 components and 0.0271248 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0219+2445_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8426 x 2.228 at 1.174 degrees (North through East) ! Clean map min=-0.00036304 max=0.021335 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0219+2445_X_map.fits wmodel /vlbi/sb072/temp_maps//J0219+2445_X_map.mod ! Writing 378 model components to file: /vlbi/sb072/temp_maps//J0219+2445_X_map.mod wobs /vlbi/sb072/temp_maps//J0219+2445_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0219+2445_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0219+2445_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0219+2445_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0213345 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.54402e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.779584 0.779584 1.55917 3.11834 6.23667 12.4733 24.9467 49.8934 99.7868 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 384.82 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0219+2445_X_dfm.log closed on Fri Dec 28 22:46:31 2018