! Started logfile: /vlbi/sb072/temp_maps//J0501+2423_C_dfm.log on Fri Dec 28 22:51:01 2018 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 /vlbi/sb072/temp_maps//J0501+2423_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0501+2423_C_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0501+2423 ! ! 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 8280 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 J0501+2423_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. ! ! 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=1.000183Jy sigma=46.108149 ! Fit after self-cal, rms=0.990525Jy sigma=45.661167 ! 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=1.392 mas, bmaj=3.783 mas, bpa=18.31 degrees ! Estimated noise=0.351518 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 = 0.00719356 Jy ! Component: 100 - total flux cleaned = 0.00903246 Jy ! Total flux subtracted in 100 components = 0.00903246 Jy ! Clean residual min=-0.001341 max=0.001429 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.00903246 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.00903246 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=0.018442Jy sigma=0.798652 ! Fit after self-cal, rms=0.016360Jy sigma=0.698640 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037847 Jy ! Component: 100 - total flux cleaned = 0.00467356 Jy ! Total flux subtracted in 100 components = 0.00467356 Jy ! Clean residual min=-0.000986 max=0.001023 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.013706 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 12 components and 0.013706 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=0.015559Jy sigma=0.660647 ! Fit after self-cal, rms=0.015558Jy sigma=0.660618 ! 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=1.822 mas, bmaj=4.158 mas, bpa=16.95 degrees ! Estimated noise=0.173234 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 = 0.000618885 Jy ! Component: 100 - total flux cleaned = 0.000930656 Jy ! Component: 150 - total flux cleaned = 0.00104052 Jy ! Component: 200 - total flux cleaned = 0.00105237 Jy ! Total flux subtracted in 200 components = 0.00105237 Jy ! Clean residual min=-0.000620 max=0.000624 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0147584 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.0147584 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=0.015532Jy sigma=0.659504 ! Fit after self-cal, rms=0.015530Jy sigma=0.659342 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.822 x 4.158 at 16.95 degrees (North through East) ! Clean map min=-0.00061376 max=0.013496 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 0.94 KP 0.95 ! LA 0.97 MK 0.93 NL 1.02 OV 1.13 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.95 HN 0.83 KP 0.92 ! LA 1.03 MK 0.96 NL 1.23 OV 1.03 ! PT 0.85 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.02 KP 0.93 ! LA 1.00 MK 0.90 NL 1.02 OV 1.11 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 0.99 KP 1.01 ! LA 0.99 MK 0.93 NL 1.20 OV 0.85 ! PT 0.77 SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 1.00 KP 1.05 ! LA 0.97 MK 0.92 NL 1.18 OV 1.09 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.02 KP 1.00 ! LA 1.08 MK 1.05 NL 1.02 OV 1.15 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.99 KP 0.93 ! LA 1.05 MK 0.92 NL 1.16 OV 1.12 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.98 KP 0.91 ! LA 1.16 MK 1.00 NL 1.03 OV 1.09 ! PT 0.91 SC 1.06 ! ! ! Fit before self-cal, rms=0.015530Jy sigma=0.659342 ! Fit after self-cal, rms=0.015104Jy sigma=0.654937 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.809 mas, bmaj=4.172 mas, bpa=16.54 degrees ! Estimated noise=0.172264 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 = 0.000158485 Jy ! Component: 100 - total flux cleaned = 0.000141349 Jy ! Component: 150 - total flux cleaned = 0.000122167 Jy ! Component: 200 - total flux cleaned = 0.000109701 Jy ! Total flux subtracted in 200 components = 0.000109701 Jy ! Clean residual min=-0.000477 max=0.000524 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0148681 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.0148681 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=0.015099Jy sigma=0.654710 ! Fit after self-cal, rms=0.015105Jy sigma=0.654346 ! 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=0.015105Jy sigma=0.654346 ! Fit after self-cal, rms=0.015069Jy sigma=0.654302 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.802 mas, bmaj=4.168 mas, bpa=16.5 degrees ! Estimated noise=0.171983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.83843e-05 Jy ! Component: 100 - total flux cleaned = 8.08384e-05 Jy ! Component: 150 - total flux cleaned = 7.05876e-05 Jy ! Component: 200 - total flux cleaned = 6.17997e-05 Jy ! Total flux subtracted in 200 components = 6.17997e-05 Jy ! Clean residual min=-0.000461 max=0.000501 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0149299 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.0149299 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=0.015067Jy sigma=0.654188 ! Fit after self-cal, rms=0.015067Jy sigma=0.654156 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 (21.6, 57.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.19858e-05 Jy ! Component: 100 - total flux cleaned = 3.27926e-05 Jy ! Component: 150 - total flux cleaned = 4.96177e-05 Jy ! Component: 200 - total flux cleaned = 6.40405e-05 Jy ! Total flux subtracted in 200 components = 6.40405e-05 Jy ! Clean residual min=-0.000428 max=0.000398 Jy/beam ! Clean residual mean=-0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0149939 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.0149939 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=0.015048Jy sigma=0.653409 ! Fit after self-cal, rms=0.015046Jy sigma=0.653326 ! 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=0.015046Jy sigma=0.653326 ! Fit after self-cal, rms=0.015002Jy sigma=0.653301 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.8 mas, bmaj=4.166 mas, bpa=16.45 degrees ! Estimated noise=0.171651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.40368e-06 Jy ! Component: 100 - total flux cleaned = 1.7079e-05 Jy ! Component: 150 - total flux cleaned = 1.7393e-05 Jy ! Component: 200 - total flux cleaned = 7.87705e-06 Jy ! Total flux subtracted in 200 components = 7.87705e-06 Jy ! Clean residual min=-0.000432 max=0.000381 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0150018 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 77 components and 0.0150018 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=0.014997Jy sigma=0.653109 ! Fit after self-cal, rms=0.014996Jy sigma=0.653093 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 = -1.1527e-06 Jy ! Component: 100 - total flux cleaned = 7.64462e-06 Jy ! Component: 150 - total flux cleaned = 1.58338e-05 Jy ! Component: 200 - total flux cleaned = 3.10569e-05 Jy ! Total flux subtracted in 200 components = 3.10569e-05 Jy ! Clean residual min=-0.000433 max=0.000381 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0150329 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 89 components and 0.0150329 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=0.014994Jy sigma=0.653000 ! Fit after self-cal, rms=0.014994Jy sigma=0.652994 ! 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=0.014994Jy sigma=0.652994 ! Fit after self-cal, rms=0.015009Jy sigma=0.652985 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.541 mas, bmaj=5.361 mas, bpa=3.807 degrees ! Estimated noise=0.208638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178173 Jy ! Component: 100 - total flux cleaned = 0.000195816 Jy ! Component: 150 - total flux cleaned = 0.000218045 Jy ! Component: 200 - total flux cleaned = 0.000233224 Jy ! Total flux subtracted in 200 components = 0.000233224 Jy ! Clean residual min=-0.000392 max=0.000401 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0152661 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 99 components and 0.0152661 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=0.015009Jy sigma=0.652975 ! Fit after self-cal, rms=0.015009Jy sigma=0.652918 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.41552e-06 Jy ! Component: 100 - total flux cleaned = 2.00579e-05 Jy ! Component: 150 - total flux cleaned = 2.03449e-05 Jy ! Component: 200 - total flux cleaned = 2.62424e-05 Jy ! Total flux subtracted in 200 components = 2.62424e-05 Jy ! Clean residual min=-0.000394 max=0.000409 Jy/beam ! Clean residual mean=-0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0152923 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 104 components and 0.0152923 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=0.015009Jy sigma=0.652942 ! Fit after self-cal, rms=0.015009Jy sigma=0.652904 ! 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=1.801 mas, bmaj=4.167 mas, bpa=16.44 degrees ! Estimated noise=0.171817 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.801 x 4.167 at 16.44 degrees (North through East) ! Clean map min=-0.00042771 max=0.013304 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=1.376 mas, bmaj=3.801 mas, bpa=17.77 degrees ! Estimated noise=0.346361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103161 Jy ! Component: 100 - total flux cleaned = 0.0127638 Jy ! Component: 150 - total flux cleaned = 0.013152 Jy ! Component: 200 - total flux cleaned = 0.0134042 Jy ! Total flux subtracted in 200 components = 0.0134042 Jy ! Clean residual min=-0.001033 max=0.000968 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0134042 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 0.0134042 Jy ! Inverting map and beam ! Estimated beam: bmin=1.801 mas, bmaj=4.167 mas, bpa=16.44 degrees ! Estimated noise=0.171817 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 = 0.000823771 Jy ! Component: 100 - total flux cleaned = 0.00116555 Jy ! Component: 150 - total flux cleaned = 0.00130229 Jy ! Component: 200 - total flux cleaned = 0.00137559 Jy ! Total flux subtracted in 200 components = 0.00137559 Jy ! Clean residual min=-0.000467 max=0.000424 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0147798 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 44 components and 0.0147798 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=3.541 mas, bmaj=5.361 mas, bpa=3.807 degrees ! Estimated noise=0.208638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000387407 Jy ! Component: 100 - total flux cleaned = 0.000450688 Jy ! Component: 150 - total flux cleaned = 0.000464905 Jy ! Component: 200 - total flux cleaned = 0.000458853 Jy ! Total flux subtracted in 200 components = 0.000458853 Jy ! Clean residual min=-0.000390 max=0.000389 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0152387 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.02871e-05 Jy ! Component: 100 - total flux cleaned = 5.76929e-06 Jy ! Component: 150 - total flux cleaned = 1.00748e-05 Jy ! Component: 200 - total flux cleaned = 1.0126e-05 Jy ! Total flux subtracted in 200 components = 1.0126e-05 Jy ! Clean residual min=-0.000387 max=0.000409 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0152488 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 65 components and 0.0152488 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.801 mas, bmaj=4.167 mas, bpa=16.44 degrees ! Estimated noise=0.171817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132005 Jy ! Component: 100 - total flux cleaned = -0.000162574 Jy ! Component: 150 - total flux cleaned = -0.000187029 Jy ! Component: 200 - total flux cleaned = -0.000214822 Jy ! Total flux subtracted in 200 components = -0.000214822 Jy ! Clean residual min=-0.000465 max=0.000387 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.015034 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.015034 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=0.015013Jy sigma=0.653137 ! Fit after self-cal, rms=0.015013Jy sigma=0.653062 wmodel J0501+2423_C_map.mod ! Writing 79 model components to file: J0501+2423_C_map.mod wobs J0501+2423_C_uvs.fits ! Writing UV FITS file: J0501+2423_C_uvs.fits wwins J0501+2423_C_map.win ! wwins: Wrote 2 windows to J0501+2423_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 = -0.000131099 Jy ! Component: 100 - total flux cleaned = -0.000193942 Jy ! Component: 150 - total flux cleaned = -0.000233444 Jy ! Component: 200 - total flux cleaned = -0.00026542 Jy ! Component: 250 - total flux cleaned = -0.000308946 Jy ! Component: 300 - total flux cleaned = -0.000333112 Jy ! Component: 350 - total flux cleaned = -0.000368525 Jy ! Component: 400 - total flux cleaned = -0.000403244 Jy ! Component: 450 - total flux cleaned = -0.000431477 Jy ! Component: 500 - total flux cleaned = -0.000459246 Jy ! Component: 550 - total flux cleaned = -0.000486626 Jy ! Component: 600 - total flux cleaned = -0.000513521 Jy ! Component: 650 - total flux cleaned = -0.000524185 Jy ! Component: 700 - total flux cleaned = -0.00057104 Jy ! Component: 750 - total flux cleaned = -0.000601738 Jy ! Component: 800 - total flux cleaned = -0.000626959 Jy ! Component: 850 - total flux cleaned = -0.000666872 Jy ! Component: 900 - total flux cleaned = -0.000711062 Jy ! Component: 950 - total flux cleaned = -0.000754552 Jy ! Component: 1000 - total flux cleaned = -0.000768894 Jy ! Component: 1050 - total flux cleaned = -0.000801992 Jy ! Component: 1100 - total flux cleaned = -0.00083004 Jy ! Component: 1150 - total flux cleaned = -0.00085779 Jy ! Component: 1200 - total flux cleaned = -0.000889723 Jy ! Component: 1250 - total flux cleaned = -0.000898812 Jy ! Component: 1300 - total flux cleaned = -0.000921196 Jy ! Component: 1350 - total flux cleaned = -0.00095659 Jy ! Component: 1400 - total flux cleaned = -0.000965329 Jy ! Component: 1450 - total flux cleaned = -0.000987074 Jy ! Component: 1500 - total flux cleaned = -0.000995696 Jy ! Component: 1550 - total flux cleaned = -0.00101271 Jy ! Component: 1600 - total flux cleaned = -0.00101691 Jy ! Component: 1650 - total flux cleaned = -0.00102944 Jy ! Component: 1700 - total flux cleaned = -0.00102945 Jy ! Component: 1750 - total flux cleaned = -0.00104176 Jy ! Component: 1800 - total flux cleaned = -0.00104177 Jy ! Component: 1850 - total flux cleaned = -0.0010338 Jy ! Component: 1900 - total flux cleaned = -0.00103377 Jy ! Component: 1950 - total flux cleaned = -0.00103371 Jy ! Component: 2000 - total flux cleaned = -0.00103368 Jy ! Component: 2050 - total flux cleaned = -0.00103368 Jy ! Component: 2100 - total flux cleaned = -0.00101434 Jy ! Component: 2150 - total flux cleaned = -0.00103743 Jy ! Component: 2200 - total flux cleaned = -0.00102211 Jy ! Component: 2250 - total flux cleaned = -0.00102964 Jy ! Component: 2300 - total flux cleaned = -0.00101082 Jy ! Component: 2350 - total flux cleaned = -0.00101828 Jy ! Component: 2400 - total flux cleaned = -0.00102196 Jy ! Component: 2450 - total flux cleaned = -0.00101094 Jy ! Component: 2500 - total flux cleaned = -0.00102192 Jy ! Component: 2550 - total flux cleaned = -0.00102554 Jy ! Component: 2600 - total flux cleaned = -0.0010075 Jy ! Component: 2650 - total flux cleaned = -0.00100753 Jy ! Component: 2700 - total flux cleaned = -0.00102178 Jy ! Component: 2750 - total flux cleaned = -0.00101116 Jy ! Component: 2800 - total flux cleaned = -0.00103225 Jy ! Component: 2850 - total flux cleaned = -0.00101827 Jy ! Component: 2900 - total flux cleaned = -0.00104253 Jy ! Component: 2950 - total flux cleaned = -0.00101839 Jy ! Component: 3000 - total flux cleaned = -0.00103557 Jy ! Component: 3050 - total flux cleaned = -0.00103898 Jy ! Component: 3100 - total flux cleaned = -0.0010254 Jy ! Component: 3150 - total flux cleaned = -0.00103551 Jy ! Component: 3200 - total flux cleaned = -0.00104554 Jy ! Component: 3250 - total flux cleaned = -0.00105218 Jy ! Component: 3300 - total flux cleaned = -0.00105222 Jy ! Component: 3350 - total flux cleaned = -0.00105221 Jy ! Component: 3400 - total flux cleaned = -0.00104238 Jy ! Component: 3450 - total flux cleaned = -0.00106193 Jy ! Component: 3500 - total flux cleaned = -0.00106514 Jy ! Component: 3550 - total flux cleaned = -0.00106836 Jy ! Component: 3600 - total flux cleaned = -0.00107159 Jy ! Component: 3650 - total flux cleaned = -0.00108117 Jy ! Component: 3700 - total flux cleaned = -0.001078 Jy ! Component: 3750 - total flux cleaned = -0.00107171 Jy ! Component: 3800 - total flux cleaned = -0.00107802 Jy ! Component: 3850 - total flux cleaned = -0.0010968 Jy ! Component: 3900 - total flux cleaned = -0.00111234 Jy ! Component: 3950 - total flux cleaned = -0.00109685 Jy ! Component: 4000 - total flux cleaned = -0.00110919 Jy ! Component: 4050 - total flux cleaned = -0.00110916 Jy ! Total flux subtracted in 4096 components = -0.00110611 Jy ! Clean residual min=-0.000199 max=0.000194 Jy/beam ! Clean residual mean=-0.000000 rms=0.000054 Jy/beam ! Combined flux in latest and established models = 0.0139279 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 376 components and 0.0139279 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0501+2423_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.801 x 4.167 at 16.44 degrees (North through East) ! Clean map min=-0.00036019 max=0.013205 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0501+2423_C_map.fits wmodel /vlbi/sb072/temp_maps//J0501+2423_C_map.mod ! Writing 376 model components to file: /vlbi/sb072/temp_maps//J0501+2423_C_map.mod wobs /vlbi/sb072/temp_maps//J0501+2423_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0501+2423_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0501+2423_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0501+2423_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0132047 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.39642e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.22603 1.22603 2.45205 4.9041 9.80821 19.6164 39.2328 78.4657 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 244.693 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0501+2423_C_dfm.log closed on Fri Dec 28 22:51:06 2018