! Started logfile: /vlbi/sb072/temp_maps//J0348+4026_X_dfm.log on Fri Dec 28 22:49:34 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//J0348+4026_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0348+4026_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0348+4026 ! ! 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 J0348+4026_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=1.000513Jy sigma=38.772845 ! Fit after self-cal, rms=0.994081Jy sigma=38.526612 ! 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=0.9719 mas, bmaj=2.268 mas, bpa=3.996 degrees ! Estimated noise=0.44657 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 = 0.00455206 Jy ! Component: 100 - total flux cleaned = 0.00564388 Jy ! Total flux subtracted in 100 components = 0.00564388 Jy ! Clean residual min=-0.001433 max=0.001375 Jy/beam ! Clean residual mean=-0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.00564388 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.00564388 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=0.018820Jy sigma=0.690075 ! Fit after self-cal, rms=0.017681Jy sigma=0.644625 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327774 Jy ! Component: 100 - total flux cleaned = 0.00393728 Jy ! Total flux subtracted in 100 components = 0.00393728 Jy ! Clean residual min=-0.001117 max=0.001157 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.00958116 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 14 components and 0.00958116 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=0.017123Jy sigma=0.622816 ! Fit after self-cal, rms=0.017119Jy sigma=0.622562 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.187 mas, bmaj=2.462 mas, bpa=4.666 degrees ! Estimated noise=0.227887 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 = 0.000552187 Jy ! Component: 100 - total flux cleaned = 0.000874289 Jy ! Component: 150 - total flux cleaned = 0.000972426 Jy ! Component: 200 - total flux cleaned = 0.00103491 Jy ! Total flux subtracted in 200 components = 0.00103491 Jy ! Clean residual min=-0.000669 max=0.000649 Jy/beam ! Clean residual mean=-0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0106161 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.0106161 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=0.017096Jy sigma=0.621903 ! Fit after self-cal, rms=0.017091Jy sigma=0.621574 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.187 x 2.462 at 4.666 degrees (North through East) ! Clean map min=-0.00064086 max=0.0097842 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.07 HN 1.12 KP 0.76 ! LA 0.95 NL 1.26 OV 0.96 PT 1.26 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.08 KP 0.84 ! LA 0.88 NL 1.21 OV 0.86 PT 1.13 ! SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.88 HN 1.03 KP 0.81 ! LA 0.97 NL 1.04 OV 0.90 PT 1.16 ! SC 1.14 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.13 HN 1.04 KP 0.92 ! LA 0.91 NL 1.33 OV 0.98 PT 1.13 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.12 KP 0.91 ! LA 1.21 NL 0.95 OV 0.84 PT 1.04 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.14 HN 0.96 KP 0.68 ! LA 1.12 NL 0.96 OV 1.00 PT 0.94 ! SC 1.23 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.85 HN 0.99 KP 0.85 ! LA 1.03 NL 1.10 OV 0.89 PT 1.20 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.03 KP 0.90 ! LA 0.94 NL 1.16 OV 0.93 PT 1.04 ! SC 0.84 ! ! ! Fit before self-cal, rms=0.017091Jy sigma=0.621574 ! Fit after self-cal, rms=0.016856Jy sigma=0.618309 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.187 mas, bmaj=2.471 mas, bpa=4.694 degrees ! Estimated noise=0.225964 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 = 7.21822e-05 Jy ! Component: 100 - total flux cleaned = 0.0001111 Jy ! Component: 150 - total flux cleaned = 0.000136335 Jy ! Component: 200 - total flux cleaned = 0.000144764 Jy ! Total flux subtracted in 200 components = 0.000144764 Jy ! Clean residual min=-0.000572 max=0.000530 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0107608 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.0107608 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=0.016852Jy sigma=0.618122 ! Fit after self-cal, rms=0.016888Jy sigma=0.616770 ! 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=0.016888Jy sigma=0.616770 ! Fit after self-cal, rms=0.017233Jy sigma=0.616450 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.185 mas, bmaj=2.471 mas, bpa=4.61 degrees ! Estimated noise=0.226998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103808 Jy ! Component: 100 - total flux cleaned = 0.000136386 Jy ! Component: 150 - total flux cleaned = 0.000145092 Jy ! Component: 200 - total flux cleaned = 0.000152835 Jy ! Total flux subtracted in 200 components = 0.000152835 Jy ! Clean residual min=-0.000566 max=0.000525 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0109137 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.0109137 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=0.017230Jy sigma=0.616303 ! Fit after self-cal, rms=0.017252Jy sigma=0.615987 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 = 6.67991e-05 Jy ! Component: 100 - total flux cleaned = 6.2462e-05 Jy ! Component: 150 - total flux cleaned = 6.65667e-05 Jy ! Component: 200 - total flux cleaned = 7.02424e-05 Jy ! Total flux subtracted in 200 components = 7.02424e-05 Jy ! Clean residual min=-0.000546 max=0.000543 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0109839 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 0.0109839 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=0.017249Jy sigma=0.615880 ! Fit after self-cal, rms=0.017252Jy sigma=0.615657 ! 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=0.017252Jy sigma=0.615657 ! Fit after self-cal, rms=0.017456Jy sigma=0.615575 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.185 mas, bmaj=2.463 mas, bpa=4.521 degrees ! Estimated noise=0.227813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120628 Jy ! Component: 100 - total flux cleaned = 0.000126326 Jy ! Component: 150 - total flux cleaned = 0.000134791 Jy ! Component: 200 - total flux cleaned = 0.000134739 Jy ! Total flux subtracted in 200 components = 0.000134739 Jy ! Clean residual min=-0.000559 max=0.000552 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0111187 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.0111187 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=0.017452Jy sigma=0.615442 ! Fit after self-cal, rms=0.017463Jy sigma=0.615335 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 = 4.30263e-05 Jy ! Component: 100 - total flux cleaned = 3.85271e-05 Jy ! Component: 150 - total flux cleaned = 4.22684e-05 Jy ! Component: 200 - total flux cleaned = 4.93404e-05 Jy ! Total flux subtracted in 200 components = 4.93404e-05 Jy ! Clean residual min=-0.000562 max=0.000551 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.011168 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.011168 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=0.017461Jy sigma=0.615242 ! Fit after self-cal, rms=0.017460Jy sigma=0.615152 ! 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=0.017460Jy sigma=0.615152 ! Fit after self-cal, rms=0.017576Jy sigma=0.615112 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.178 mas, bmaj=2.876 mas, bpa=0.9139 degrees ! Estimated noise=0.269035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000162779 Jy ! Component: 100 - total flux cleaned = 0.000196146 Jy ! Component: 150 - total flux cleaned = 0.000207232 Jy ! Component: 200 - total flux cleaned = 0.00021444 Jy ! Total flux subtracted in 200 components = 0.00021444 Jy ! Clean residual min=-0.000625 max=0.000566 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0113824 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 51 components and 0.0113824 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=0.017575Jy sigma=0.615075 ! Fit after self-cal, rms=0.017581Jy sigma=0.615033 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 = 2.37281e-05 Jy ! Component: 100 - total flux cleaned = 3.5976e-05 Jy ! Component: 150 - total flux cleaned = 4.64655e-05 Jy ! Component: 200 - total flux cleaned = 5.33044e-05 Jy ! Total flux subtracted in 200 components = 5.33044e-05 Jy ! Clean residual min=-0.000628 max=0.000569 Jy/beam ! Clean residual mean=-0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0114357 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 0.0114357 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=0.017581Jy sigma=0.615012 ! Fit after self-cal, rms=0.017581Jy sigma=0.614995 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.186 mas, bmaj=2.455 mas, bpa=4.42 degrees ! Estimated noise=0.228522 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.186 x 2.455 at 4.42 degrees (North through East) ! Clean map min=-0.00056838 max=0.0096276 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=0.9604 mas, bmaj=2.241 mas, bpa=3.74 degrees ! Estimated noise=0.453311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00736192 Jy ! Component: 100 - total flux cleaned = 0.00916676 Jy ! Component: 150 - total flux cleaned = 0.00963695 Jy ! Component: 200 - total flux cleaned = 0.00991504 Jy ! Total flux subtracted in 200 components = 0.00991504 Jy ! Clean residual min=-0.001179 max=0.001143 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.00991505 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.00991505 Jy ! Inverting map and beam ! Estimated beam: bmin=1.186 mas, bmaj=2.455 mas, bpa=4.42 degrees ! Estimated noise=0.228522 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, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000744566 Jy ! Component: 100 - total flux cleaned = 0.00087949 Jy ! Component: 150 - total flux cleaned = 0.000906531 Jy ! Component: 200 - total flux cleaned = 0.000960618 Jy ! Total flux subtracted in 200 components = 0.000960618 Jy ! Clean residual min=-0.000610 max=0.000506 Jy/beam ! Clean residual mean=-0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0108757 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.0108757 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.178 mas, bmaj=2.876 mas, bpa=0.9139 degrees ! Estimated noise=0.269035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000214023 Jy ! Component: 100 - total flux cleaned = 0.000305995 Jy ! Component: 150 - total flux cleaned = 0.000386261 Jy ! Component: 200 - total flux cleaned = 0.000453362 Jy ! Total flux subtracted in 200 components = 0.000453362 Jy ! Clean residual min=-0.000594 max=0.000503 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.011329 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 = 5.64076e-05 Jy ! Component: 100 - total flux cleaned = 0.00010394 Jy ! Component: 150 - total flux cleaned = 0.000140893 Jy ! Component: 200 - total flux cleaned = 0.000161445 Jy ! Total flux subtracted in 200 components = 0.000161445 Jy ! Clean residual min=-0.000570 max=0.000505 Jy/beam ! Clean residual mean=-0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0114905 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.0114905 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.186 mas, bmaj=2.455 mas, bpa=4.42 degrees ! Estimated noise=0.228522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.65446e-05 Jy ! Component: 100 - total flux cleaned = -2.33733e-05 Jy ! Component: 150 - total flux cleaned = -3.37925e-05 Jy ! Component: 200 - total flux cleaned = -4.3593e-05 Jy ! Total flux subtracted in 200 components = -4.3593e-05 Jy ! Clean residual min=-0.000534 max=0.000503 Jy/beam ! Clean residual mean=-0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0114469 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.0114469 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=0.017569Jy sigma=0.614538 ! Fit after self-cal, rms=0.017562Jy sigma=0.614244 wmodel J0348+4026_X_map.mod ! Writing 55 model components to file: J0348+4026_X_map.mod wobs J0348+4026_X_uvs.fits ! Writing UV FITS file: J0348+4026_X_uvs.fits wwins J0348+4026_X_map.win ! wwins: Wrote 2 windows to J0348+4026_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 = -8.69069e-05 Jy ! Component: 100 - total flux cleaned = -0.00012224 Jy ! Component: 150 - total flux cleaned = -5.84062e-05 Jy ! Component: 200 - total flux cleaned = -1.27851e-05 Jy ! Component: 250 - total flux cleaned = 3.84222e-05 Jy ! Component: 300 - total flux cleaned = 8.05929e-05 Jy ! Component: 350 - total flux cleaned = 0.000134773 Jy ! Component: 400 - total flux cleaned = 0.000167729 Jy ! Component: 450 - total flux cleaned = 0.000193285 Jy ! Component: 500 - total flux cleaned = 0.000193373 Jy ! Component: 550 - total flux cleaned = 0.000211804 Jy ! Component: 600 - total flux cleaned = 0.000217832 Jy ! Component: 650 - total flux cleaned = 0.000229578 Jy ! Component: 700 - total flux cleaned = 0.000241024 Jy ! Component: 750 - total flux cleaned = 0.000241077 Jy ! Component: 800 - total flux cleaned = 0.000246557 Jy ! Component: 850 - total flux cleaned = 0.000257233 Jy ! Component: 900 - total flux cleaned = 0.000257173 Jy ! Component: 950 - total flux cleaned = 0.000257235 Jy ! Component: 1000 - total flux cleaned = 0.000267502 Jy ! Component: 1050 - total flux cleaned = 0.00025741 Jy ! Component: 1100 - total flux cleaned = 0.000257447 Jy ! Component: 1150 - total flux cleaned = 0.000252515 Jy ! Component: 1200 - total flux cleaned = 0.000262156 Jy ! Component: 1250 - total flux cleaned = 0.000257337 Jy ! Component: 1300 - total flux cleaned = 0.000262034 Jy ! Component: 1350 - total flux cleaned = 0.000252764 Jy ! Component: 1400 - total flux cleaned = 0.0002712 Jy ! Component: 1450 - total flux cleaned = 0.000266642 Jy ! Component: 1500 - total flux cleaned = 0.000275614 Jy ! Component: 1550 - total flux cleaned = 0.000275643 Jy ! Component: 1600 - total flux cleaned = 0.00028009 Jy ! Component: 1650 - total flux cleaned = 0.000280136 Jy ! Component: 1700 - total flux cleaned = 0.000280127 Jy ! Component: 1750 - total flux cleaned = 0.000280162 Jy ! Component: 1800 - total flux cleaned = 0.000288676 Jy ! Component: 1850 - total flux cleaned = 0.000280213 Jy ! Component: 1900 - total flux cleaned = 0.000288537 Jy ! Component: 1950 - total flux cleaned = 0.000272012 Jy ! Component: 2000 - total flux cleaned = 0.000259723 Jy ! Component: 2050 - total flux cleaned = 0.000247495 Jy ! Component: 2100 - total flux cleaned = 0.000231342 Jy ! Component: 2150 - total flux cleaned = 0.000219351 Jy ! Component: 2200 - total flux cleaned = 0.000203514 Jy ! Component: 2250 - total flux cleaned = 0.000211395 Jy ! Component: 2300 - total flux cleaned = 0.000184042 Jy ! Component: 2350 - total flux cleaned = 0.00016463 Jy ! Component: 2400 - total flux cleaned = 0.000164674 Jy ! Component: 2450 - total flux cleaned = 0.000130189 Jy ! Component: 2500 - total flux cleaned = 0.000111188 Jy ! Component: 2550 - total flux cleaned = 9.60978e-05 Jy ! Component: 2600 - total flux cleaned = 6.61237e-05 Jy ! Component: 2650 - total flux cleaned = 5.50064e-05 Jy ! Component: 2700 - total flux cleaned = 4.38847e-05 Jy ! Component: 2750 - total flux cleaned = 2.55181e-05 Jy ! Component: 2800 - total flux cleaned = 1.0875e-05 Jy ! Component: 2850 - total flux cleaned = -7.24783e-06 Jy ! Component: 2900 - total flux cleaned = -2.16577e-05 Jy ! Component: 2950 - total flux cleaned = -3.59894e-05 Jy ! Component: 3000 - total flux cleaned = -5.38156e-05 Jy ! Component: 3050 - total flux cleaned = -7.14988e-05 Jy ! Component: 3100 - total flux cleaned = -8.55765e-05 Jy ! Component: 3150 - total flux cleaned = -0.000110066 Jy ! Component: 3200 - total flux cleaned = -0.000123986 Jy ! Component: 3250 - total flux cleaned = -0.000148216 Jy ! Component: 3300 - total flux cleaned = -0.00015854 Jy ! Component: 3350 - total flux cleaned = -0.000172264 Jy ! Component: 3400 - total flux cleaned = -0.000185924 Jy ! Component: 3450 - total flux cleaned = -0.000219835 Jy ! Component: 3500 - total flux cleaned = -0.000226579 Jy ! Component: 3550 - total flux cleaned = -0.000240014 Jy ! Component: 3600 - total flux cleaned = -0.000253397 Jy ! Component: 3650 - total flux cleaned = -0.000266702 Jy ! Component: 3700 - total flux cleaned = -0.000276623 Jy ! Component: 3750 - total flux cleaned = -0.000299713 Jy ! Component: 3800 - total flux cleaned = -0.000316117 Jy ! Component: 3850 - total flux cleaned = -0.000325922 Jy ! Component: 3900 - total flux cleaned = -0.000338939 Jy ! Component: 3950 - total flux cleaned = -0.000361612 Jy ! Component: 4000 - total flux cleaned = -0.000377751 Jy ! Component: 4050 - total flux cleaned = -0.000380961 Jy ! Total flux subtracted in 4096 components = -0.000400174 Jy ! Clean residual min=-0.000206 max=0.000181 Jy/beam ! Clean residual mean=-0.000000 rms=0.000054 Jy/beam ! Combined flux in latest and established models = 0.0110467 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 304 components and 0.0110467 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0348+4026_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.186 x 2.455 at 4.42 degrees (North through East) ! Clean map min=-0.00042449 max=0.0096111 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0348+4026_X_map.fits wmodel /vlbi/sb072/temp_maps//J0348+4026_X_map.mod ! Writing 304 model components to file: /vlbi/sb072/temp_maps//J0348+4026_X_map.mod wobs /vlbi/sb072/temp_maps//J0348+4026_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0348+4026_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0348+4026_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0348+4026_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00961113 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.45405e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.70242 1.70242 3.40484 6.80967 13.6193 27.2387 54.4774 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 176.219 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0348+4026_X_dfm.log closed on Fri Dec 28 22:49:38 2018