! Started logfile: /vlbi/sb072/temp_maps//J1744+3259_C_dfm.log on Tue Mar 5 23:25:19 2019 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//J1744+3259_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1744+3259_C_uva.fits ! AN table 1: 5 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1744+3259 ! ! 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 1800 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 J1744+3259_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=1.002385Jy sigma=47.519961 ! Fit after self-cal, rms=0.912958Jy sigma=43.346815 ! 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=1.305 mas, bmaj=3.983 mas, bpa=14.99 degrees ! Estimated noise=0.489405 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 = 0.0637638 Jy ! Component: 100 - total flux cleaned = 0.0823012 Jy ! Total flux subtracted in 100 components = 0.0823012 Jy ! Clean residual min=-0.003654 max=0.007947 Jy/beam ! Clean residual mean=-0.000002 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.0823012 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0823012 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=0.021230Jy sigma=0.934236 ! Fit after self-cal, rms=0.021217Jy sigma=0.933243 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00834624 Jy ! Component: 100 - total flux cleaned = 0.0122091 Jy ! Total flux subtracted in 100 components = 0.0122091 Jy ! Clean residual min=-0.002661 max=0.003318 Jy/beam ! Clean residual mean=-0.000000 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.0945104 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 18 components and 0.0945104 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=0.017116Jy sigma=0.752020 ! Fit after self-cal, rms=0.017112Jy sigma=0.751633 ! 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=1.664 mas, bmaj=4.353 mas, bpa=13.65 degrees ! Estimated noise=0.361754 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 (-4.2, -2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338466 Jy ! Component: 100 - total flux cleaned = 0.00542762 Jy ! Component: 150 - total flux cleaned = 0.00693015 Jy ! Component: 200 - total flux cleaned = 0.00795188 Jy ! Total flux subtracted in 200 components = 0.00795188 Jy ! Clean residual min=-0.001878 max=0.002036 Jy/beam ! Clean residual mean=0.000001 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.102462 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 53 components and 0.102462 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=0.016287Jy sigma=0.712844 ! Fit after self-cal, rms=0.016233Jy sigma=0.710104 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.664 x 4.353 at 13.65 degrees (North through East) ! Clean map min=-0.0018194 max=0.08421 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.93 KP 0.96 ! LA 1.04 MK 1.01 NL 1.03 OV 1.01 ! PT 0.93 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.96 KP 0.99 ! LA 1.05 MK 1.01 NL 1.02 OV 1.02 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.94 KP 0.95 ! LA 1.07 MK 1.05 NL 1.00 OV 1.00 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.93 KP 0.95 ! LA 1.06 MK 1.03 NL 1.04 OV 0.95 ! PT 0.84 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.94 KP 0.99 ! LA 1.05 MK 1.05 NL 1.04 OV 0.98 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.91 KP 1.00 ! LA 1.07 MK 1.01 NL 1.04 OV 1.00 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.96 KP 0.97 ! LA 1.09 MK 1.03 NL 1.07 OV 0.97 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.98 KP 0.99 ! LA 1.05 MK 1.03 NL 1.07 OV 1.02 ! PT 0.94 SC 1.00 ! ! ! Fit before self-cal, rms=0.016233Jy sigma=0.710104 ! Fit after self-cal, rms=0.014931Jy sigma=0.648723 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.67 mas, bmaj=4.366 mas, bpa=13.38 degrees ! Estimated noise=0.36199 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 = -0.000655669 Jy ! Component: 100 - total flux cleaned = -0.00071053 Jy ! Component: 150 - total flux cleaned = -0.000756756 Jy ! Component: 200 - total flux cleaned = -0.000770255 Jy ! Total flux subtracted in 200 components = -0.000770255 Jy ! Clean residual min=-0.000954 max=0.000943 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.101692 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.101692 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=0.014877Jy sigma=0.647114 ! Fit after self-cal, rms=0.014873Jy sigma=0.646944 ! 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=0.014873Jy sigma=0.646944 ! Fit after self-cal, rms=0.014875Jy sigma=0.646779 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.671 mas, bmaj=4.367 mas, bpa=13.37 degrees ! Estimated noise=0.362208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000355372 Jy ! Component: 100 - total flux cleaned = -0.000380881 Jy ! Component: 150 - total flux cleaned = -0.000380901 Jy ! Component: 200 - total flux cleaned = -0.000370647 Jy ! Total flux subtracted in 200 components = -0.000370647 Jy ! Clean residual min=-0.000951 max=0.000926 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.101321 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.101321 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=0.014853Jy sigma=0.646094 ! Fit after self-cal, rms=0.014851Jy sigma=0.646034 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 = -0.000119221 Jy ! Component: 100 - total flux cleaned = -9.12199e-05 Jy ! Component: 150 - total flux cleaned = -5.69932e-05 Jy ! Component: 200 - total flux cleaned = -4.90504e-05 Jy ! Total flux subtracted in 200 components = -4.90504e-05 Jy ! Clean residual min=-0.000948 max=0.000913 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.101272 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 0.101272 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=0.014840Jy sigma=0.645639 ! Fit after self-cal, rms=0.014839Jy sigma=0.645613 ! 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=0.014839Jy sigma=0.645613 ! Fit after self-cal, rms=0.014840Jy sigma=0.645515 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.671 mas, bmaj=4.369 mas, bpa=13.36 degrees ! Estimated noise=0.362234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000219759 Jy ! Component: 100 - total flux cleaned = -0.000280136 Jy ! Component: 150 - total flux cleaned = -0.000272248 Jy ! Component: 200 - total flux cleaned = -0.000258203 Jy ! Total flux subtracted in 200 components = -0.000258203 Jy ! Clean residual min=-0.000945 max=0.000905 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.101014 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 0.101014 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=0.014830Jy sigma=0.645205 ! Fit after self-cal, rms=0.014829Jy sigma=0.645174 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.84014e-05 Jy ! Component: 100 - total flux cleaned = -7.15705e-05 Jy ! Component: 150 - total flux cleaned = -5.21205e-05 Jy ! Component: 200 - total flux cleaned = -4.61518e-05 Jy ! Total flux subtracted in 200 components = -4.61518e-05 Jy ! Clean residual min=-0.000941 max=0.000894 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.100968 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.100968 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=0.014823Jy sigma=0.644964 ! Fit after self-cal, rms=0.014822Jy sigma=0.644950 ! 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=0.014822Jy sigma=0.644950 ! Fit after self-cal, rms=0.014820Jy sigma=0.644889 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.532 mas, bmaj=5.399 mas, bpa=5.102 degrees ! Estimated noise=0.442755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000196964 Jy ! Component: 100 - total flux cleaned = -0.000189616 Jy ! Component: 150 - total flux cleaned = -0.000189851 Jy ! Component: 200 - total flux cleaned = -0.000194905 Jy ! Total flux subtracted in 200 components = -0.000194905 Jy ! Clean residual min=-0.000965 max=0.001259 Jy/beam ! Clean residual mean=-0.000002 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.100773 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 0.100773 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=0.014818Jy sigma=0.644778 ! Fit after self-cal, rms=0.014817Jy sigma=0.644754 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.12763e-05 Jy ! Component: 100 - total flux cleaned = -3.68857e-05 Jy ! Component: 150 - total flux cleaned = -3.66816e-05 Jy ! Component: 200 - total flux cleaned = -3.29102e-05 Jy ! Total flux subtracted in 200 components = -3.29102e-05 Jy ! Clean residual min=-0.000963 max=0.001255 Jy/beam ! Clean residual mean=-0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.10074 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 121 components and 0.10074 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=0.014816Jy sigma=0.644741 ! Fit after self-cal, rms=0.014816Jy sigma=0.644727 ! Inverting map ! Added new window around map position (47.1, 72.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114624 Jy ! Component: 100 - total flux cleaned = 0.00122613 Jy ! Component: 150 - total flux cleaned = 0.00125764 Jy ! Component: 200 - total flux cleaned = 0.00134482 Jy ! Total flux subtracted in 200 components = 0.00134482 Jy ! Clean residual min=-0.000951 max=0.000747 Jy/beam ! Clean residual mean=-0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.102085 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 160 components and 0.102085 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=0.014745Jy sigma=0.642410 ! Fit after self-cal, rms=0.014742Jy sigma=0.642300 ! 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=1.672 mas, bmaj=4.37 mas, bpa=13.37 degrees ! Estimated noise=0.362156 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.672 x 4.37 at 13.37 degrees (North through East) ! Clean map min=-0.00078355 max=0.084692 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=1.31 mas, bmaj=3.982 mas, bpa=14.73 degrees ! Estimated noise=0.492998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0642204 Jy ! Component: 100 - total flux cleaned = 0.0824699 Jy ! Component: 150 - total flux cleaned = 0.0906113 Jy ! Component: 200 - total flux cleaned = 0.0944131 Jy ! Total flux subtracted in 200 components = 0.0944131 Jy ! Clean residual min=-0.001525 max=0.001742 Jy/beam ! Clean residual mean=-0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0944131 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0944131 Jy ! Inverting map and beam ! Estimated beam: bmin=1.672 mas, bmaj=4.37 mas, bpa=13.37 degrees ! Estimated noise=0.362156 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 = 0.00221065 Jy ! Component: 100 - total flux cleaned = 0.00349867 Jy ! Component: 150 - total flux cleaned = 0.00447102 Jy ! Component: 200 - total flux cleaned = 0.0052444 Jy ! Total flux subtracted in 200 components = 0.0052444 Jy ! Clean residual min=-0.001002 max=0.000959 Jy/beam ! Clean residual mean=-0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0996575 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 45 components and 0.0996575 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=3.532 mas, bmaj=5.399 mas, bpa=5.102 degrees ! Estimated noise=0.442755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000884578 Jy ! Component: 100 - total flux cleaned = 0.00131715 Jy ! Component: 150 - total flux cleaned = 0.00159176 Jy ! Component: 200 - total flux cleaned = 0.00182961 Jy ! Total flux subtracted in 200 components = 0.00182961 Jy ! Clean residual min=-0.001047 max=0.000956 Jy/beam ! Clean residual mean=-0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.101487 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176804 Jy ! Component: 100 - total flux cleaned = 0.00030431 Jy ! Component: 150 - total flux cleaned = 0.000420322 Jy ! Component: 200 - total flux cleaned = 0.000513328 Jy ! Total flux subtracted in 200 components = 0.000513328 Jy ! Clean residual min=-0.000997 max=0.000843 Jy/beam ! Clean residual mean=-0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.102 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 109 components and 0.102 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.672 mas, bmaj=4.37 mas, bpa=13.37 degrees ! Estimated noise=0.362156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000153957 Jy ! Component: 100 - total flux cleaned = 0.000247405 Jy ! Component: 150 - total flux cleaned = 0.000282026 Jy ! Component: 200 - total flux cleaned = 0.000312511 Jy ! Total flux subtracted in 200 components = 0.000312511 Jy ! Clean residual min=-0.000855 max=0.000799 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.102313 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 135 components and 0.102313 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=0.014754Jy sigma=0.642470 ! Fit after self-cal, rms=0.014752Jy sigma=0.642325 wmodel J1744+3259_C_map.mod ! Writing 135 model components to file: J1744+3259_C_map.mod wobs J1744+3259_C_uvs.fits ! Writing UV FITS file: J1744+3259_C_uvs.fits wwins J1744+3259_C_map.win ! wwins: Wrote 3 windows to J1744+3259_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 = -0.000204849 Jy ! Component: 100 - total flux cleaned = -0.000360268 Jy ! Component: 150 - total flux cleaned = -0.000413412 Jy ! Component: 200 - total flux cleaned = -0.000501906 Jy ! Component: 250 - total flux cleaned = -0.000574272 Jy ! Component: 300 - total flux cleaned = -0.000666401 Jy ! Component: 350 - total flux cleaned = -0.000744368 Jy ! Component: 400 - total flux cleaned = -0.000830814 Jy ! Component: 450 - total flux cleaned = -0.000862308 Jy ! Component: 500 - total flux cleaned = -0.000923671 Jy ! Component: 550 - total flux cleaned = -0.000993455 Jy ! Component: 600 - total flux cleaned = -0.00102273 Jy ! Component: 650 - total flux cleaned = -0.00105164 Jy ! Component: 700 - total flux cleaned = -0.00110799 Jy ! Component: 750 - total flux cleaned = -0.00115388 Jy ! Component: 800 - total flux cleaned = -0.00119009 Jy ! Component: 850 - total flux cleaned = -0.0012079 Jy ! Component: 900 - total flux cleaned = -0.00123405 Jy ! Component: 950 - total flux cleaned = -0.00125126 Jy ! Component: 1000 - total flux cleaned = -0.00127647 Jy ! Component: 1050 - total flux cleaned = -0.00125985 Jy ! Component: 1100 - total flux cleaned = -0.00127642 Jy ! Component: 1150 - total flux cleaned = -0.00129256 Jy ! Component: 1200 - total flux cleaned = -0.00130853 Jy ! Component: 1250 - total flux cleaned = -0.00134784 Jy ! Component: 1300 - total flux cleaned = -0.00136331 Jy ! Component: 1350 - total flux cleaned = -0.00138622 Jy ! Component: 1400 - total flux cleaned = -0.00140879 Jy ! Component: 1450 - total flux cleaned = -0.00143091 Jy ! Component: 1500 - total flux cleaned = -0.00146001 Jy ! Component: 1550 - total flux cleaned = -0.00145276 Jy ! Component: 1600 - total flux cleaned = -0.00148146 Jy ! Component: 1650 - total flux cleaned = -0.00149565 Jy ! Component: 1700 - total flux cleaned = -0.00151653 Jy ! Component: 1750 - total flux cleaned = -0.00155101 Jy ! Component: 1800 - total flux cleaned = -0.00157133 Jy ! Component: 1850 - total flux cleaned = -0.00157798 Jy ! Component: 1900 - total flux cleaned = -0.00160447 Jy ! Component: 1950 - total flux cleaned = -0.00161756 Jy ! Component: 2000 - total flux cleaned = -0.00161107 Jy ! Component: 2050 - total flux cleaned = -0.00163686 Jy ! Component: 2100 - total flux cleaned = -0.00163677 Jy ! Component: 2150 - total flux cleaned = -0.00166189 Jy ! Component: 2200 - total flux cleaned = -0.00164946 Jy ! Component: 2250 - total flux cleaned = -0.00168027 Jy ! Component: 2300 - total flux cleaned = -0.00169865 Jy ! Component: 2350 - total flux cleaned = -0.00172888 Jy ! Component: 2400 - total flux cleaned = -0.00171689 Jy ! Component: 2450 - total flux cleaned = -0.00177015 Jy ! Component: 2500 - total flux cleaned = -0.00178186 Jy ! Component: 2550 - total flux cleaned = -0.00178194 Jy ! Component: 2600 - total flux cleaned = -0.00180505 Jy ! Component: 2650 - total flux cleaned = -0.00183357 Jy ! Component: 2700 - total flux cleaned = -0.00183919 Jy ! Component: 2750 - total flux cleaned = -0.00186168 Jy ! Component: 2800 - total flux cleaned = -0.00188942 Jy ! Component: 2850 - total flux cleaned = -0.00191691 Jy ! Component: 2900 - total flux cleaned = -0.00195514 Jy ! Component: 2950 - total flux cleaned = -0.00198755 Jy ! Component: 3000 - total flux cleaned = -0.00201435 Jy ! Component: 3050 - total flux cleaned = -0.00200909 Jy ! Component: 3100 - total flux cleaned = -0.00204079 Jy ! Component: 3150 - total flux cleaned = -0.00206698 Jy ! Component: 3200 - total flux cleaned = -0.00208784 Jy ! Component: 3250 - total flux cleaned = -0.00211369 Jy ! Component: 3300 - total flux cleaned = -0.00214965 Jy ! Component: 3350 - total flux cleaned = -0.00216997 Jy ! Component: 3400 - total flux cleaned = -0.00219531 Jy ! Component: 3450 - total flux cleaned = -0.00222546 Jy ! Component: 3500 - total flux cleaned = -0.00224536 Jy ! Component: 3550 - total flux cleaned = -0.00227509 Jy ! Component: 3600 - total flux cleaned = -0.00229965 Jy ! Component: 3650 - total flux cleaned = -0.00233872 Jy ! Component: 3700 - total flux cleaned = -0.00234845 Jy ! Component: 3750 - total flux cleaned = -0.00238216 Jy ! Component: 3800 - total flux cleaned = -0.0024204 Jy ! Component: 3850 - total flux cleaned = -0.00243944 Jy ! Component: 3900 - total flux cleaned = -0.00246779 Jy ! Component: 3950 - total flux cleaned = -0.00249595 Jy ! Component: 4000 - total flux cleaned = -0.00251461 Jy ! Component: 4050 - total flux cleaned = -0.00255629 Jy ! Total flux subtracted in 4096 components = -0.00258393 Jy ! Clean residual min=-0.000280 max=0.000271 Jy/beam ! Clean residual mean=-0.000000 rms=0.000083 Jy/beam ! Combined flux in latest and established models = 0.099729 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 428 components and 0.099729 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1744+3259_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.672 x 4.37 at 13.37 degrees (North through East) ! Clean map min=-0.0006662 max=0.085116 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1744+3259_C_map.fits wmodel /vlbi/sb072/temp_maps//J1744+3259_C_map.mod ! Writing 428 model components to file: /vlbi/sb072/temp_maps//J1744+3259_C_map.mod wobs /vlbi/sb072/temp_maps//J1744+3259_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1744+3259_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1744+3259_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1744+3259_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0851156 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.15898e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.287573 0.287573 0.575146 1.15029 2.30058 4.60117 9.20233 18.4047 36.8093 73.6186 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1043.21 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1744+3259_C_dfm.log closed on Tue Mar 5 23:25:24 2019