! Started logfile: /scr/pima/sb072a9_uvs/J0937+7230_X_dfm.log on Fri Oct 26 20:42:24 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 /scr/pima/sb072a9_uvs/J0937+7230_X_uva.fits ! Reading UV FITS file: /scr/pima/sb072a9_uvs/J0937+7230_X_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0937+7230 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 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 J0937+7230_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=0.999978Jy sigma=42.395474 ! Fit after self-cal, rms=0.984836Jy sigma=41.750773 ! 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=0.613 mas, bmaj=3.767 mas, bpa=-4.71 degrees ! Estimated noise=0.501753 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 = 0.0111863 Jy ! Component: 100 - total flux cleaned = 0.0141204 Jy ! Total flux subtracted in 100 components = 0.0141204 Jy ! Clean residual min=-0.001809 max=0.001763 Jy/beam ! Clean residual mean=-0.000000 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0141204 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0141204 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=0.016261Jy sigma=0.681396 ! Fit after self-cal, rms=0.014372Jy sigma=0.595577 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288814 Jy ! Component: 100 - total flux cleaned = 0.00383148 Jy ! Total flux subtracted in 100 components = 0.00383148 Jy ! Clean residual min=-0.001430 max=0.001352 Jy/beam ! Clean residual mean=0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0179519 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0179519 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=0.013695Jy sigma=0.564530 ! Fit after self-cal, rms=0.013692Jy sigma=0.564236 ! 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=0.8085 mas, bmaj=3.518 mas, bpa=-4.677 degrees ! Estimated noise=0.272049 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 = 0.00107924 Jy ! Component: 100 - total flux cleaned = 0.00142536 Jy ! Component: 150 - total flux cleaned = 0.00151942 Jy ! Component: 200 - total flux cleaned = 0.00157306 Jy ! Total flux subtracted in 200 components = 0.00157306 Jy ! Clean residual min=-0.000806 max=0.001141 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0195249 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.0195249 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=0.013612Jy sigma=0.560611 ! Fit after self-cal, rms=0.013612Jy sigma=0.560537 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8085 x 3.518 at -4.677 degrees (North through East) ! Clean map min=-0.00074983 max=0.017431 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 LA 1.00 MK 0.90 ! NL 1.18 PT 1.04 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 LA 0.98 MK 0.97 ! NL 1.15 PT 0.97 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.93 LA 1.08 MK 0.96 ! NL 1.13 PT 0.97 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 LA 0.99 MK 0.96 ! NL 1.20 PT 0.94 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.95 LA 1.05 MK 1.06 ! NL 1.12 PT 1.00 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.90 LA 0.97 MK 0.99 ! NL 1.11 PT 0.99 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 LA 0.96 MK 0.93 ! NL 1.17 PT 0.94 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 LA 0.99 MK 1.01 ! NL 1.05 PT 1.01 SC 1.01 ! ! ! Fit before self-cal, rms=0.013612Jy sigma=0.560537 ! Fit after self-cal, rms=0.013452Jy sigma=0.555546 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8061 mas, bmaj=3.479 mas, bpa=-4.412 degrees ! Estimated noise=0.269787 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 = 0.000320272 Jy ! Component: 100 - total flux cleaned = 0.000407462 Jy ! Component: 150 - total flux cleaned = 0.000437103 Jy ! Component: 200 - total flux cleaned = 0.000442402 Jy ! Total flux subtracted in 200 components = 0.000442402 Jy ! Clean residual min=-0.000635 max=0.000578 Jy/beam ! Clean residual mean=0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0199673 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.0199673 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=0.013442Jy sigma=0.555182 ! Fit after self-cal, rms=0.013460Jy sigma=0.554907 ! 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=0.013460Jy sigma=0.554907 ! Fit after self-cal, rms=0.013489Jy sigma=0.554823 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8048 mas, bmaj=3.471 mas, bpa=-4.372 degrees ! Estimated noise=0.269987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148929 Jy ! Component: 100 - total flux cleaned = 0.000198993 Jy ! Component: 150 - total flux cleaned = 0.000198999 Jy ! Component: 200 - total flux cleaned = 0.000195602 Jy ! Total flux subtracted in 200 components = 0.000195602 Jy ! Clean residual min=-0.000623 max=0.000578 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0201629 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.0201629 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=0.013485Jy sigma=0.554680 ! Fit after self-cal, rms=0.013487Jy sigma=0.554650 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 = 2.72247e-05 Jy ! Component: 100 - total flux cleaned = 2.02691e-05 Jy ! Component: 150 - total flux cleaned = 1.35778e-05 Jy ! Component: 200 - total flux cleaned = 7.27195e-06 Jy ! Total flux subtracted in 200 components = 7.27195e-06 Jy ! Clean residual min=-0.000616 max=0.000569 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0201702 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.0201702 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=0.013485Jy sigma=0.554577 ! Fit after self-cal, rms=0.013486Jy sigma=0.554566 ! 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=0.013486Jy sigma=0.554566 ! Fit after self-cal, rms=0.013497Jy sigma=0.554547 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.804 mas, bmaj=3.467 mas, bpa=-4.355 degrees ! Estimated noise=0.27005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.89587e-05 Jy ! Component: 100 - total flux cleaned = 0.000104927 Jy ! Component: 150 - total flux cleaned = 0.000110506 Jy ! Component: 200 - total flux cleaned = 0.000107939 Jy ! Total flux subtracted in 200 components = 0.000107939 Jy ! Clean residual min=-0.000616 max=0.000568 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0202781 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.0202781 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=0.013495Jy sigma=0.554497 ! Fit after self-cal, rms=0.013496Jy sigma=0.554487 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 = 1.51053e-05 Jy ! Component: 100 - total flux cleaned = 9.87892e-06 Jy ! Component: 150 - total flux cleaned = 2.58276e-06 Jy ! Component: 200 - total flux cleaned = 3.01317e-07 Jy ! Total flux subtracted in 200 components = 3.01317e-07 Jy ! Clean residual min=-0.000618 max=0.000562 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0202784 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.0202784 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=0.013495Jy sigma=0.554451 ! Fit after self-cal, rms=0.013496Jy sigma=0.554447 ! 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=0.013496Jy sigma=0.554447 ! Fit after self-cal, rms=0.013498Jy sigma=0.554443 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.013 mas, bmaj=3.217 mas, bpa=0.8537 degrees ! Estimated noise=0.352422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.13122e-05 Jy ! Component: 100 - total flux cleaned = 6.66899e-05 Jy ! Component: 150 - total flux cleaned = 8.70009e-05 Jy ! Component: 200 - total flux cleaned = 9.35219e-05 Jy ! Total flux subtracted in 200 components = 9.35219e-05 Jy ! Clean residual min=-0.000650 max=0.000605 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.020372 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.020372 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=0.013499Jy sigma=0.554537 ! Fit after self-cal, rms=0.013498Jy sigma=0.554437 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 = -6.98932e-06 Jy ! Component: 100 - total flux cleaned = -7.06053e-06 Jy ! Component: 150 - total flux cleaned = -6.75528e-07 Jy ! Component: 200 - total flux cleaned = 1.79142e-06 Jy ! Total flux subtracted in 200 components = 1.79142e-06 Jy ! Clean residual min=-0.000650 max=0.000605 Jy/beam ! Clean residual mean=0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0203737 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.0203737 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=0.013500Jy sigma=0.554559 ! Fit after self-cal, rms=0.013499Jy sigma=0.554501 ! 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=0.8034 mas, bmaj=3.466 mas, bpa=-4.35 degrees ! Estimated noise=0.270042 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8034 x 3.466 at -4.35 degrees (North through East) ! Clean map min=-0.00055233 max=0.017386 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=0.6118 mas, bmaj=3.701 mas, bpa=-4.506 degrees ! Estimated noise=0.49399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123928 Jy ! Component: 100 - total flux cleaned = 0.015913 Jy ! Component: 150 - total flux cleaned = 0.0177909 Jy ! Component: 200 - total flux cleaned = 0.0186251 Jy ! Total flux subtracted in 200 components = 0.0186251 Jy ! Clean residual min=-0.001316 max=0.001057 Jy/beam ! Clean residual mean=0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0186251 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0186251 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8034 mas, bmaj=3.466 mas, bpa=-4.35 degrees ! Estimated noise=0.270042 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 = 0.000890172 Jy ! Component: 100 - total flux cleaned = 0.00126684 Jy ! Component: 150 - total flux cleaned = 0.00136001 Jy ! Component: 200 - total flux cleaned = 0.00142617 Jy ! Total flux subtracted in 200 components = 0.00142617 Jy ! Clean residual min=-0.000653 max=0.000635 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0200513 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.0200513 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=2.013 mas, bmaj=3.217 mas, bpa=0.8537 degrees ! Estimated noise=0.352422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000246205 Jy ! Component: 100 - total flux cleaned = 0.000299693 Jy ! Component: 150 - total flux cleaned = 0.000328407 Jy ! Component: 200 - total flux cleaned = 0.000334027 Jy ! Total flux subtracted in 200 components = 0.000334027 Jy ! Clean residual min=-0.000660 max=0.000614 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0203853 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 = 4.85194e-06 Jy ! Component: 100 - total flux cleaned = 1.28701e-05 Jy ! Component: 150 - total flux cleaned = 1.28374e-05 Jy ! Component: 200 - total flux cleaned = 1.58979e-05 Jy ! Total flux subtracted in 200 components = 1.58979e-05 Jy ! Clean residual min=-0.000674 max=0.000607 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0204012 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.0204012 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8034 mas, bmaj=3.466 mas, bpa=-4.35 degrees ! Estimated noise=0.270042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.00094e-05 Jy ! Component: 100 - total flux cleaned = -3.81351e-05 Jy ! Component: 150 - total flux cleaned = -3.82565e-05 Jy ! Component: 200 - total flux cleaned = -3.85253e-05 Jy ! Total flux subtracted in 200 components = -3.85253e-05 Jy ! Clean residual min=-0.000627 max=0.000566 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0203627 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.0203627 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=0.013500Jy sigma=0.554639 ! Fit after self-cal, rms=0.013499Jy sigma=0.554575 wmodel J0937+7230_X_map.mod ! Writing 52 model components to file: J0937+7230_X_map.mod wobs J0937+7230_X_uvs.fits ! Writing UV FITS file: J0937+7230_X_uvs.fits wwins J0937+7230_X_map.win ! wwins: Wrote 1 windows to J0937+7230_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 = -0.000204044 Jy ! Component: 100 - total flux cleaned = -0.000263327 Jy ! Component: 150 - total flux cleaned = -0.000300141 Jy ! Component: 200 - total flux cleaned = -0.000292083 Jy ! Component: 250 - total flux cleaned = -0.00025936 Jy ! Component: 300 - total flux cleaned = -0.000227933 Jy ! Component: 350 - total flux cleaned = -0.000190268 Jy ! Component: 400 - total flux cleaned = -0.000139452 Jy ! Component: 450 - total flux cleaned = -0.000118602 Jy ! Component: 500 - total flux cleaned = -0.000111845 Jy ! Component: 550 - total flux cleaned = -0.00010513 Jy ! Component: 600 - total flux cleaned = -9.23949e-05 Jy ! Component: 650 - total flux cleaned = -0.00011122 Jy ! Component: 700 - total flux cleaned = -0.000117128 Jy ! Component: 750 - total flux cleaned = -0.000105114 Jy ! Component: 800 - total flux cleaned = -0.000122762 Jy ! Component: 850 - total flux cleaned = -0.000157429 Jy ! Component: 900 - total flux cleaned = -0.000202445 Jy ! Component: 950 - total flux cleaned = -0.000241096 Jy ! Component: 1000 - total flux cleaned = -0.000262714 Jy ! Component: 1050 - total flux cleaned = -0.000294813 Jy ! Component: 1100 - total flux cleaned = -0.000326468 Jy ! Component: 1150 - total flux cleaned = -0.000373194 Jy ! Component: 1200 - total flux cleaned = -0.000388524 Jy ! Component: 1250 - total flux cleaned = -0.000413766 Jy ! Component: 1300 - total flux cleaned = -0.000418697 Jy ! Component: 1350 - total flux cleaned = -0.000438348 Jy ! Component: 1400 - total flux cleaned = -0.0004383 Jy ! Component: 1450 - total flux cleaned = -0.000457581 Jy ! Component: 1500 - total flux cleaned = -0.000467097 Jy ! Component: 1550 - total flux cleaned = -0.000471802 Jy ! Component: 1600 - total flux cleaned = -0.000490391 Jy ! Component: 1650 - total flux cleaned = -0.000499558 Jy ! Component: 1700 - total flux cleaned = -0.00049498 Jy ! Component: 1750 - total flux cleaned = -0.000504018 Jy ! Component: 1800 - total flux cleaned = -0.000521897 Jy ! Component: 1850 - total flux cleaned = -0.00051294 Jy ! Component: 1900 - total flux cleaned = -0.000508506 Jy ! Component: 1950 - total flux cleaned = -0.00051726 Jy ! Component: 2000 - total flux cleaned = -0.000512841 Jy ! Component: 2050 - total flux cleaned = -0.000508495 Jy ! Component: 2100 - total flux cleaned = -0.000495598 Jy ! Component: 2150 - total flux cleaned = -0.000499905 Jy ! Component: 2200 - total flux cleaned = -0.000495703 Jy ! Component: 2250 - total flux cleaned = -0.000499935 Jy ! Component: 2300 - total flux cleaned = -0.000499904 Jy ! Component: 2350 - total flux cleaned = -0.000491509 Jy ! Component: 2400 - total flux cleaned = -0.000487349 Jy ! Component: 2450 - total flux cleaned = -0.000479037 Jy ! Component: 2500 - total flux cleaned = -0.000474883 Jy ! Component: 2550 - total flux cleaned = -0.000474902 Jy ! Component: 2600 - total flux cleaned = -0.000478995 Jy ! Component: 2650 - total flux cleaned = -0.000487182 Jy ! Component: 2700 - total flux cleaned = -0.000479011 Jy ! Component: 2750 - total flux cleaned = -0.000479026 Jy ! Component: 2800 - total flux cleaned = -0.000487178 Jy ! Component: 2850 - total flux cleaned = -0.000491209 Jy ! Component: 2900 - total flux cleaned = -0.000479119 Jy ! Component: 2950 - total flux cleaned = -0.000483159 Jy ! Component: 3000 - total flux cleaned = -0.000483172 Jy ! Component: 3050 - total flux cleaned = -0.000487179 Jy ! Component: 3100 - total flux cleaned = -0.000483197 Jy ! Component: 3150 - total flux cleaned = -0.000475246 Jy ! Component: 3200 - total flux cleaned = -0.000471272 Jy ! Component: 3250 - total flux cleaned = -0.000459387 Jy ! Component: 3300 - total flux cleaned = -0.000455435 Jy ! Component: 3350 - total flux cleaned = -0.000455424 Jy ! Component: 3400 - total flux cleaned = -0.000435685 Jy ! Component: 3450 - total flux cleaned = -0.000435667 Jy ! Component: 3500 - total flux cleaned = -0.000427809 Jy ! Component: 3550 - total flux cleaned = -0.000423895 Jy ! Component: 3600 - total flux cleaned = -0.0004239 Jy ! Component: 3650 - total flux cleaned = -0.00042391 Jy ! Component: 3700 - total flux cleaned = -0.00041998 Jy ! Component: 3750 - total flux cleaned = -0.000412103 Jy ! Component: 3800 - total flux cleaned = -0.00041996 Jy ! Component: 3850 - total flux cleaned = -0.000404237 Jy ! Component: 3900 - total flux cleaned = -0.000404247 Jy ! Component: 3950 - total flux cleaned = -0.000400299 Jy ! Component: 4000 - total flux cleaned = -0.000396338 Jy ! Component: 4050 - total flux cleaned = -0.00039239 Jy ! Total flux subtracted in 4096 components = -0.000392388 Jy ! Clean residual min=-0.000240 max=0.000247 Jy/beam ! Clean residual mean=0.000000 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 0.0199703 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 307 components and 0.0199703 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/sb072a9_uvs/J0937+7230_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8034 x 3.466 at -4.35 degrees (North through East) ! Clean map min=-0.00045146 max=0.017342 Jy/beam ! Writing clean map to FITS file: /scr/pima/sb072a9_uvs/J0937+7230_X_map.fits wmodel /scr/pima/sb072a9_uvs/J0937+7230_X_map.mod ! Writing 307 model components to file: /scr/pima/sb072a9_uvs/J0937+7230_X_map.mod wobs /scr/pima/sb072a9_uvs/J0937+7230_X_uvs.fits ! Writing UV FITS file: /scr/pima/sb072a9_uvs/J0937+7230_X_uvs.fits wwins /scr/pima/sb072a9_uvs/J0937+7230_X_map.win ! wwins: Wrote 2 windows to /scr/pima/sb072a9_uvs/J0937+7230_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0173425 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.28644e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.08746 1.08746 2.17493 4.34986 8.69972 17.3994 34.7989 69.5978 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 275.87 quit ! Quitting program ! Log file /scr/pima/sb072a9_uvs/J0937+7230_X_dfm.log closed on Fri Oct 26 20:42:30 2018