! Started logfile: .//J1625+4347_C_dfm.log on Mon Jan 20 18:26:27 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1625+4347_C_uva.fits ! Reading UV FITS file: .//J1625+4347_C_uva.fits ! AN table 1: 46 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.995652 visibilities/baseline/integration-bin. ! Found source: J1625+4347 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 16488 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1625+4347_C] 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 0.300x0.300 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009689Jy sigma=24.365612 ! Fit after self-cal, rms=0.870237Jy sigma=21.005322 ! 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=1.238 mas, bmaj=4.687 mas, bpa=-28.83 degrees ! Estimated noise=0.47413 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 = 0.102918 Jy ! Component: 100 - total flux cleaned = 0.125361 Jy ! Total flux subtracted in 100 components = 0.125361 Jy ! Clean residual min=-0.002565 max=0.006262 Jy/beam ! Clean residual mean=-0.000000 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.125361 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.125361 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=0.030045Jy sigma=0.699760 ! Fit after self-cal, rms=0.030036Jy sigma=0.699609 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0046521 Jy ! Component: 100 - total flux cleaned = 0.00447658 Jy ! Total flux subtracted in 100 components = 0.00447658 Jy ! Clean residual min=-0.001815 max=0.001617 Jy/beam ! Clean residual mean=0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.129837 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.129837 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=0.029547Jy sigma=0.687449 ! Fit after self-cal, rms=0.029546Jy sigma=0.687430 ! 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=1.682 mas, bmaj=4.75 mas, bpa=-28.66 degrees ! Estimated noise=0.230865 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 = -0.000502395 Jy ! Component: 100 - total flux cleaned = -0.000415549 Jy ! Component: 150 - total flux cleaned = -0.000295458 Jy ! Component: 200 - total flux cleaned = -0.000214056 Jy ! Total flux subtracted in 200 components = -0.000214056 Jy ! Clean residual min=-0.000895 max=0.000815 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.129623 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.129623 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=0.029490Jy sigma=0.686192 ! Fit after self-cal, rms=0.029490Jy sigma=0.686184 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.682 x 4.75 at -28.66 degrees (North through East) ! Clean map min=-0.00080031 max=0.13032 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 0.99 KP 1.00 ! LA 1.01 MK 0.98 NL 0.99 OV 1.01 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.98 KP 1.00 ! LA 1.00 MK 0.98 NL 0.99 OV 0.99 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 1.01 ! LA 1.00 MK 0.98 NL 1.01 OV 0.99 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.02 KP 1.00 ! LA 1.00 MK 0.98 NL 0.99 OV 1.00 ! PT 1.05 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.00 KP 1.00 ! LA 1.00 MK 0.97 NL 0.99 OV 1.00 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 1.00 ! LA 1.00 MK 0.98 NL 1.00 OV 1.00 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.98 KP 1.00 ! LA 1.01 MK 0.98 NL 0.99 OV 1.01 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.98 KP 0.99 ! LA 1.00 MK 0.98 NL 1.00 OV 1.00 ! PT 1.01 SC 1.00 ! ! ! Fit before self-cal, rms=0.029490Jy sigma=0.686184 ! Fit after self-cal, rms=0.029371Jy sigma=0.684255 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.674 mas, bmaj=4.751 mas, bpa=-28.76 degrees ! Estimated noise=0.230355 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 = 0.00045664 Jy ! Component: 100 - total flux cleaned = 0.000594514 Jy ! Component: 150 - total flux cleaned = 0.000637204 Jy ! Component: 200 - total flux cleaned = 0.000666796 Jy ! Total flux subtracted in 200 components = 0.000666796 Jy ! Clean residual min=-0.000697 max=0.000762 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.13029 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.13029 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=0.029363Jy sigma=0.684035 ! Fit after self-cal, rms=0.029363Jy sigma=0.684029 ! 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=0.029363Jy sigma=0.684029 ! Fit after self-cal, rms=0.029366Jy sigma=0.683990 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.672 mas, bmaj=4.75 mas, bpa=-28.77 degrees ! Estimated noise=0.230454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000281864 Jy ! Component: 100 - total flux cleaned = 0.000350768 Jy ! Component: 150 - total flux cleaned = 0.000382959 Jy ! Component: 200 - total flux cleaned = 0.000399913 Jy ! Total flux subtracted in 200 components = 0.000399913 Jy ! Clean residual min=-0.000682 max=0.000760 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.13069 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.13069 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=0.029362Jy sigma=0.683891 ! Fit after self-cal, rms=0.029362Jy sigma=0.683888 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) ! Added new window around map position (-33.6, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000427845 Jy ! Component: 100 - total flux cleaned = 0.000471559 Jy ! Component: 150 - total flux cleaned = 0.000512317 Jy ! Component: 200 - total flux cleaned = 0.000576985 Jy ! Total flux subtracted in 200 components = 0.000576985 Jy ! Clean residual min=-0.000680 max=0.000598 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.131267 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.131267 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=0.029346Jy sigma=0.683466 ! Fit after self-cal, rms=0.029345Jy sigma=0.683458 ! 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=0.029345Jy sigma=0.683458 ! Fit after self-cal, rms=0.029343Jy sigma=0.683430 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.671 mas, bmaj=4.75 mas, bpa=-28.78 degrees ! Estimated noise=0.23046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105245 Jy ! Component: 100 - total flux cleaned = 0.000196611 Jy ! Component: 150 - total flux cleaned = 0.000255665 Jy ! Component: 200 - total flux cleaned = 0.000295548 Jy ! Total flux subtracted in 200 components = 0.000295548 Jy ! Clean residual min=-0.000683 max=0.000593 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.131563 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 85 components and 0.131563 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=0.029339Jy sigma=0.683330 ! Fit after self-cal, rms=0.029339Jy sigma=0.683329 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 = 1.23054e-05 Jy ! Component: 100 - total flux cleaned = 2.39941e-05 Jy ! Component: 150 - total flux cleaned = 4.05247e-05 Jy ! Component: 200 - total flux cleaned = 5.59558e-05 Jy ! Total flux subtracted in 200 components = 5.59558e-05 Jy ! Clean residual min=-0.000684 max=0.000588 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.131619 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 98 components and 0.131619 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=0.029337Jy sigma=0.683284 ! Fit after self-cal, rms=0.029337Jy sigma=0.683283 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.029337Jy sigma=0.683283 ! Fit after self-cal, rms=0.029341Jy sigma=0.683272 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.651 mas, bmaj=5.174 mas, bpa=-31.6 degrees ! Estimated noise=0.279063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000119641 Jy ! Component: 100 - total flux cleaned = 0.000183306 Jy ! Component: 150 - total flux cleaned = 0.000183275 Jy ! Component: 200 - total flux cleaned = 0.000192581 Jy ! Total flux subtracted in 200 components = 0.000192581 Jy ! Clean residual min=-0.000658 max=0.000664 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.131811 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 112 components and 0.131811 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=0.029340Jy sigma=0.683257 ! Fit after self-cal, rms=0.029340Jy sigma=0.683257 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 = 4.73551e-05 Jy ! Component: 100 - total flux cleaned = 5.15761e-05 Jy ! Component: 150 - total flux cleaned = 5.92152e-05 Jy ! Component: 200 - total flux cleaned = 5.92493e-05 Jy ! Total flux subtracted in 200 components = 5.92493e-05 Jy ! Clean residual min=-0.000652 max=0.000653 Jy/beam ! Clean residual mean=0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.13187 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 0.13187 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=0.029340Jy sigma=0.683255 ! Fit after self-cal, rms=0.029340Jy sigma=0.683254 ! 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=1.67 mas, bmaj=4.75 mas, bpa=-28.79 degrees ! Estimated noise=0.230519 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.67 x 4.75 at -28.79 degrees (North through East) ! Clean map min=-0.0006439 max=0.13018 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=1.231 mas, bmaj=4.694 mas, bpa=-28.93 degrees ! Estimated noise=0.470798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102198 Jy ! Component: 100 - total flux cleaned = 0.124484 Jy ! Component: 150 - total flux cleaned = 0.1294 Jy ! Component: 200 - total flux cleaned = 0.130931 Jy ! Total flux subtracted in 200 components = 0.130931 Jy ! Clean residual min=-0.001501 max=0.001542 Jy/beam ! Clean residual mean=0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.130931 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 0.130931 Jy ! Inverting map and beam ! Estimated beam: bmin=1.67 mas, bmaj=4.75 mas, bpa=-28.79 degrees ! Estimated noise=0.230519 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 = 0.000409876 Jy ! Component: 100 - total flux cleaned = 0.000510329 Jy ! Component: 150 - total flux cleaned = 0.000637845 Jy ! Component: 200 - total flux cleaned = 0.000692115 Jy ! Total flux subtracted in 200 components = 0.000692115 Jy ! Clean residual min=-0.000741 max=0.000668 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.131623 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.131623 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.651 mas, bmaj=5.174 mas, bpa=-31.6 degrees ! Estimated noise=0.279063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101461 Jy ! Component: 100 - total flux cleaned = 0.000135862 Jy ! Component: 150 - total flux cleaned = 0.000192635 Jy ! Component: 200 - total flux cleaned = 0.000224917 Jy ! Total flux subtracted in 200 components = 0.000224917 Jy ! Clean residual min=-0.000675 max=0.000732 Jy/beam ! Clean residual mean=0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.131848 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 = 2.63011e-07 Jy ! Component: 100 - total flux cleaned = 1.27838e-05 Jy ! Component: 150 - total flux cleaned = 3.54708e-05 Jy ! Component: 200 - total flux cleaned = 4.5837e-05 Jy ! Total flux subtracted in 200 components = 4.5837e-05 Jy ! Clean residual min=-0.000666 max=0.000697 Jy/beam ! Clean residual mean=0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.131894 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 62 components and 0.131894 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.67 mas, bmaj=4.75 mas, bpa=-28.79 degrees ! Estimated noise=0.230519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.87986e-05 Jy ! Component: 100 - total flux cleaned = 0.000162951 Jy ! Component: 150 - total flux cleaned = 0.000185668 Jy ! Component: 200 - total flux cleaned = 0.000205774 Jy ! Total flux subtracted in 200 components = 0.000205774 Jy ! Clean residual min=-0.000703 max=0.000612 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.132099 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 0.132099 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=0.029348Jy sigma=0.683417 ! Fit after self-cal, rms=0.029348Jy sigma=0.683405 wmodel J1625+4347_C_map.mod ! Writing 68 model components to file: J1625+4347_C_map.mod wobs J1625+4347_C_uvs.fits ! Writing UV FITS file: J1625+4347_C_uvs.fits wwins J1625+4347_C_map.win ! wwins: Wrote 2 windows to J1625+4347_C_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 = -5.84196e-05 Jy ! Component: 100 - total flux cleaned = -7.97337e-05 Jy ! Component: 150 - total flux cleaned = -7.93517e-05 Jy ! Component: 200 - total flux cleaned = -7.94089e-05 Jy ! Component: 250 - total flux cleaned = -0.000135836 Jy ! Component: 300 - total flux cleaned = -0.000172197 Jy ! Component: 350 - total flux cleaned = -0.000181259 Jy ! Component: 400 - total flux cleaned = -0.000224657 Jy ! Component: 450 - total flux cleaned = -0.000249945 Jy ! Component: 500 - total flux cleaned = -0.000291139 Jy ! Component: 550 - total flux cleaned = -0.000299013 Jy ! Component: 600 - total flux cleaned = -0.000322644 Jy ! Component: 650 - total flux cleaned = -0.000353519 Jy ! Component: 700 - total flux cleaned = -0.000376214 Jy ! Component: 750 - total flux cleaned = -0.0003687 Jy ! Component: 800 - total flux cleaned = -0.000361428 Jy ! Component: 850 - total flux cleaned = -0.000375929 Jy ! Component: 900 - total flux cleaned = -0.00036172 Jy ! Component: 950 - total flux cleaned = -0.000389713 Jy ! Component: 1000 - total flux cleaned = -0.000382887 Jy ! Component: 1050 - total flux cleaned = -0.000410004 Jy ! Component: 1100 - total flux cleaned = -0.000416646 Jy ! Component: 1150 - total flux cleaned = -0.000403463 Jy ! Component: 1200 - total flux cleaned = -0.000409931 Jy ! Component: 1250 - total flux cleaned = -0.000403562 Jy ! Component: 1300 - total flux cleaned = -0.000397273 Jy ! Component: 1350 - total flux cleaned = -0.000372235 Jy ! Component: 1400 - total flux cleaned = -0.000378416 Jy ! Component: 1450 - total flux cleaned = -0.00039074 Jy ! Component: 1500 - total flux cleaned = -0.000378589 Jy ! Component: 1550 - total flux cleaned = -0.000372632 Jy ! Component: 1600 - total flux cleaned = -0.000342912 Jy ! Component: 1650 - total flux cleaned = -0.00031358 Jy ! Component: 1700 - total flux cleaned = -0.000301926 Jy ! Component: 1750 - total flux cleaned = -0.000255824 Jy ! Component: 1800 - total flux cleaned = -0.000250144 Jy ! Component: 1850 - total flux cleaned = -0.000221945 Jy ! Component: 1900 - total flux cleaned = -0.00018829 Jy ! Component: 1950 - total flux cleaned = -0.000177197 Jy ! Component: 2000 - total flux cleaned = -0.000144147 Jy ! Component: 2050 - total flux cleaned = -0.000144156 Jy ! Component: 2100 - total flux cleaned = -0.000111581 Jy ! Component: 2150 - total flux cleaned = -9.54332e-05 Jy ! Component: 2200 - total flux cleaned = -7.41209e-05 Jy ! Component: 2250 - total flux cleaned = -5.82364e-05 Jy ! Component: 2300 - total flux cleaned = -4.24605e-05 Jy ! Component: 2350 - total flux cleaned = -2.15712e-05 Jy ! Component: 2400 - total flux cleaned = 4.31194e-06 Jy ! Component: 2450 - total flux cleaned = 1.45824e-05 Jy ! Component: 2500 - total flux cleaned = 2.47871e-05 Jy ! Component: 2550 - total flux cleaned = 5.01343e-05 Jy ! Component: 2600 - total flux cleaned = 7.52516e-05 Jy ! Component: 2650 - total flux cleaned = 0.000100184 Jy ! Component: 2700 - total flux cleaned = 0.000120055 Jy ! Component: 2750 - total flux cleaned = 0.000129919 Jy ! Component: 2800 - total flux cleaned = 0.0001643 Jy ! Component: 2850 - total flux cleaned = 0.000178913 Jy ! Component: 2900 - total flux cleaned = 0.000217648 Jy ! Component: 2950 - total flux cleaned = 0.000251304 Jy ! Component: 3000 - total flux cleaned = 0.000275189 Jy ! Component: 3050 - total flux cleaned = 0.00030848 Jy ! Component: 3100 - total flux cleaned = 0.000346294 Jy ! Component: 3150 - total flux cleaned = 0.00036044 Jy ! Component: 3200 - total flux cleaned = 0.000407117 Jy ! Component: 3250 - total flux cleaned = 0.000439657 Jy ! Component: 3300 - total flux cleaned = 0.000467365 Jy ! Component: 3350 - total flux cleaned = 0.000508695 Jy ! Component: 3400 - total flux cleaned = 0.000536047 Jy ! Component: 3450 - total flux cleaned = 0.000558742 Jy ! Component: 3500 - total flux cleaned = 0.000599365 Jy ! Component: 3550 - total flux cleaned = 0.0006263 Jy ! Component: 3600 - total flux cleaned = 0.000670897 Jy ! Component: 3650 - total flux cleaned = 0.000684171 Jy ! Component: 3700 - total flux cleaned = 0.000719474 Jy ! Component: 3750 - total flux cleaned = 0.000719477 Jy ! Component: 3800 - total flux cleaned = 0.000750088 Jy ! Component: 3850 - total flux cleaned = 0.00078054 Jy ! Component: 3900 - total flux cleaned = 0.000815099 Jy ! Component: 3950 - total flux cleaned = 0.000836622 Jy ! Component: 4000 - total flux cleaned = 0.000849473 Jy ! Component: 4050 - total flux cleaned = 0.00089206 Jy ! Total flux subtracted in 4096 components = 0.000921726 Jy ! Clean residual min=-0.000241 max=0.000246 Jy/beam ! Clean residual mean=-0.000000 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.133021 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 344 components and 0.133021 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1625+4347_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.67 x 4.75 at -28.79 degrees (North through East) ! Clean map min=-0.00055226 max=0.13012 Jy/beam ! Writing clean map to FITS file: .//J1625+4347_C_map.fits wmodel .//J1625+4347_C_map.mod ! Writing 344 model components to file: .//J1625+4347_C_map.mod wobs .//J1625+4347_C_uvs.fits ! Writing UV FITS file: .//J1625+4347_C_uvs.fits wwins .//J1625+4347_C_map.win ! wwins: Wrote 3 windows to .//J1625+4347_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.13012 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.58859e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.17496 0.17496 0.34992 0.699839 1.39968 2.79936 5.59872 11.1974 22.3949 44.7897 89.5795 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.13 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1714.68 quit ! Quitting program ! Log file .//J1625+4347_C_dfm.log closed on Mon Jan 20 18:26:31 2020