! Started logfile: /vlbi/sb072/temp_maps//J1913+1307_X_dfm.log on Sat Dec 15 22:37:45 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1913+1307_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1913+1307_X_uva.fits ! AN table 1: 5 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1913+1307 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1913+1307_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001339Jy sigma=41.042514 ! Fit after self-cal, rms=0.945271Jy sigma=38.800838 ! 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=0.711 mas, bmaj=2.05 mas, bpa=0.9912 degrees ! Estimated noise=0.567644 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 = 0.0395348 Jy ! Component: 100 - total flux cleaned = 0.0513856 Jy ! Total flux subtracted in 100 components = 0.0513856 Jy ! Clean residual min=-0.003693 max=0.005130 Jy/beam ! Clean residual mean=-0.000000 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.0513856 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0513856 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=0.021150Jy sigma=0.758646 ! Fit after self-cal, rms=0.021029Jy sigma=0.754768 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00562827 Jy ! Component: 100 - total flux cleaned = 0.00856121 Jy ! Total flux subtracted in 100 components = 0.00856121 Jy ! Clean residual min=-0.002835 max=0.002556 Jy/beam ! Clean residual mean=-0.000000 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0599468 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.0599468 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=0.019064Jy sigma=0.671360 ! Fit after self-cal, rms=0.019060Jy sigma=0.671149 ! 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=0.897 mas, bmaj=2.3 mas, bpa=0.4726 degrees ! Estimated noise=0.417706 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 (2.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021972 Jy ! Component: 100 - total flux cleaned = 0.00290237 Jy ! Component: 150 - total flux cleaned = 0.00334276 Jy ! Component: 200 - total flux cleaned = 0.00354578 Jy ! Total flux subtracted in 200 components = 0.00354578 Jy ! Clean residual min=-0.001681 max=0.001784 Jy/beam ! Clean residual mean=-0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0634926 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.0634926 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=0.018428Jy sigma=0.646346 ! Fit after self-cal, rms=0.018403Jy sigma=0.645511 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.897 x 2.3 at 0.4726 degrees (North through East) ! Clean map min=-0.0016549 max=0.053287 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.90 KP 0.96 ! LA 1.04 MK 1.09 NL 1.07 OV 0.97 ! PT 0.98 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.93 KP 0.99 ! LA 1.03 MK 0.97 NL 1.13 OV 0.93 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.95 KP 0.99 ! LA 1.05 MK 1.00 NL 1.02 OV 0.96 ! PT 1.04 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.85 KP 0.97 ! LA 1.01 MK 1.05 NL 1.09 OV 0.99 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.84 KP 0.99 ! LA 0.99 MK 1.07 NL 1.05 OV 0.96 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.86 KP 0.97 ! LA 0.99 MK 1.06 NL 1.06 OV 0.96 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.90 KP 0.94 ! LA 1.02 MK 1.02 NL 1.09 OV 0.92 ! PT 1.03 SC 1.13 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.92 KP 0.92 ! LA 1.05 MK 1.08 NL 1.07 OV 0.94 ! PT 1.00 SC 1.02 ! ! ! Fit before self-cal, rms=0.018403Jy sigma=0.645511 ! Fit after self-cal, rms=0.017132Jy sigma=0.623669 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.908 mas, bmaj=2.309 mas, bpa=0.1922 degrees ! Estimated noise=0.415986 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 = 0.00052537 Jy ! Component: 100 - total flux cleaned = 0.000574476 Jy ! Component: 150 - total flux cleaned = 0.000615705 Jy ! Component: 200 - total flux cleaned = 0.000737012 Jy ! Total flux subtracted in 200 components = 0.000737012 Jy ! Clean residual min=-0.001197 max=0.001043 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0642296 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.0642296 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=0.017060Jy sigma=0.620971 ! Fit after self-cal, rms=0.017049Jy sigma=0.620791 ! 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=0.017049Jy sigma=0.620791 ! Fit after self-cal, rms=0.017007Jy sigma=0.620562 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9085 mas, bmaj=2.305 mas, bpa=0.2585 degrees ! Estimated noise=0.415621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000363589 Jy ! Component: 100 - total flux cleaned = 0.000422439 Jy ! Component: 150 - total flux cleaned = 0.000460135 Jy ! Component: 200 - total flux cleaned = 0.000503853 Jy ! Total flux subtracted in 200 components = 0.000503853 Jy ! Clean residual min=-0.001188 max=0.000952 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0647334 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.0647334 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=0.016982Jy sigma=0.619729 ! Fit after self-cal, rms=0.016982Jy sigma=0.619701 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 = 9.69332e-05 Jy ! Component: 100 - total flux cleaned = 0.000105409 Jy ! Component: 150 - total flux cleaned = 0.000105422 Jy ! Component: 200 - total flux cleaned = 0.0001055 Jy ! Total flux subtracted in 200 components = 0.0001055 Jy ! Clean residual min=-0.001176 max=0.000948 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0648389 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.0648389 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=0.016973Jy sigma=0.619436 ! Fit after self-cal, rms=0.016973Jy sigma=0.619430 ! 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=0.016973Jy sigma=0.619430 ! Fit after self-cal, rms=0.016970Jy sigma=0.617064 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9094 mas, bmaj=2.304 mas, bpa=0.2175 degrees ! Estimated noise=0.416953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000289058 Jy ! Component: 100 - total flux cleaned = 0.000376622 Jy ! Component: 150 - total flux cleaned = 0.000399668 Jy ! Component: 200 - total flux cleaned = 0.0004201 Jy ! Total flux subtracted in 200 components = 0.0004201 Jy ! Clean residual min=-0.001202 max=0.000940 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.065259 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.065259 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=0.016961Jy sigma=0.616762 ! Fit after self-cal, rms=0.016962Jy sigma=0.616747 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 = 4.19077e-05 Jy ! Component: 100 - total flux cleaned = 4.78792e-05 Jy ! Component: 150 - total flux cleaned = 4.80292e-05 Jy ! Component: 200 - total flux cleaned = 5.35037e-05 Jy ! Total flux subtracted in 200 components = 5.35037e-05 Jy ! Clean residual min=-0.001196 max=0.000942 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0653125 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.0653125 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=0.016957Jy sigma=0.616635 ! Fit after self-cal, rms=0.016957Jy sigma=0.616632 ! 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=0.016957Jy sigma=0.616632 ! Fit after self-cal, rms=0.016938Jy sigma=0.614793 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.108 mas, bmaj=3.22 mas, bpa=-0.5835 degrees ! Estimated noise=0.517925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.79805e-05 Jy ! Component: 100 - total flux cleaned = 0.000124118 Jy ! Component: 150 - total flux cleaned = 0.000156148 Jy ! Component: 200 - total flux cleaned = 0.000169345 Jy ! Total flux subtracted in 200 components = 0.000169345 Jy ! Clean residual min=-0.001128 max=0.000947 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0654819 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 97 components and 0.0654819 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=0.016939Jy sigma=0.614873 ! Fit after self-cal, rms=0.016938Jy sigma=0.614832 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 = 8.20975e-05 Jy ! Component: 100 - total flux cleaned = 8.72383e-05 Jy ! Component: 150 - total flux cleaned = 9.59811e-05 Jy ! Component: 200 - total flux cleaned = 0.000104053 Jy ! Total flux subtracted in 200 components = 0.000104053 Jy ! Clean residual min=-0.001114 max=0.000927 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0655859 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 103 components and 0.0655859 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=0.016941Jy sigma=0.614940 ! Fit after self-cal, rms=0.016940Jy sigma=0.614932 ! 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=0.9094 mas, bmaj=2.303 mas, bpa=0.1861 degrees ! Estimated noise=0.417677 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9094 x 2.303 at 0.1861 degrees (North through East) ! Clean map min=-0.0011649 max=0.053173 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=0.7214 mas, bmaj=2.045 mas, bpa=0.6787 degrees ! Estimated noise=0.574014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.039945 Jy ! Component: 100 - total flux cleaned = 0.0513984 Jy ! Component: 150 - total flux cleaned = 0.0566488 Jy ! Component: 200 - total flux cleaned = 0.059155 Jy ! Total flux subtracted in 200 components = 0.059155 Jy ! Clean residual min=-0.002300 max=0.001957 Jy/beam ! Clean residual mean=-0.000000 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.059155 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.059155 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9094 mas, bmaj=2.303 mas, bpa=0.1861 degrees ! Estimated noise=0.417677 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 = 0.00228494 Jy ! Component: 100 - total flux cleaned = 0.00379175 Jy ! Component: 150 - total flux cleaned = 0.00484871 Jy ! Component: 200 - total flux cleaned = 0.00546201 Jy ! Total flux subtracted in 200 components = 0.00546201 Jy ! Clean residual min=-0.001481 max=0.000998 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.064617 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 47 components and 0.0646171 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=2.108 mas, bmaj=3.22 mas, bpa=-0.5835 degrees ! Estimated noise=0.517925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00074456 Jy ! Component: 100 - total flux cleaned = 0.000896843 Jy ! Component: 150 - total flux cleaned = 0.00094537 Jy ! Component: 200 - total flux cleaned = 0.000955814 Jy ! Total flux subtracted in 200 components = 0.000955814 Jy ! Clean residual min=-0.001208 max=0.000923 Jy/beam ! Clean residual mean=-0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0655729 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 = 1.76194e-05 Jy ! Component: 100 - total flux cleaned = 1.78465e-05 Jy ! Component: 150 - total flux cleaned = 1.75777e-05 Jy ! Component: 200 - total flux cleaned = 1.72639e-05 Jy ! Total flux subtracted in 200 components = 1.72639e-05 Jy ! Clean residual min=-0.001167 max=0.000909 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0655901 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 74 components and 0.0655901 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9094 mas, bmaj=2.303 mas, bpa=0.1861 degrees ! Estimated noise=0.417677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.21132e-05 Jy ! Component: 100 - total flux cleaned = 1.4647e-05 Jy ! Component: 150 - total flux cleaned = 1.59207e-05 Jy ! Component: 200 - total flux cleaned = 3.00012e-05 Jy ! Total flux subtracted in 200 components = 3.00012e-05 Jy ! Clean residual min=-0.001330 max=0.000942 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0656201 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.0656201 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=0.016977Jy sigma=0.616463 ! Fit after self-cal, rms=0.016976Jy sigma=0.616410 wmodel J1913+1307_X_map.mod ! Writing 88 model components to file: J1913+1307_X_map.mod wobs J1913+1307_X_uvs.fits ! Writing UV FITS file: J1913+1307_X_uvs.fits wwins J1913+1307_X_map.win ! wwins: Wrote 2 windows to J1913+1307_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 = -0.000531241 Jy ! Component: 100 - total flux cleaned = -0.000799776 Jy ! Component: 150 - total flux cleaned = -0.00095164 Jy ! Component: 200 - total flux cleaned = -0.00106495 Jy ! Component: 250 - total flux cleaned = -0.00108058 Jy ! Component: 300 - total flux cleaned = -0.00105046 Jy ! Component: 350 - total flux cleaned = -0.00102153 Jy ! Component: 400 - total flux cleaned = -0.000950696 Jy ! Component: 450 - total flux cleaned = -0.000826481 Jy ! Component: 500 - total flux cleaned = -0.000759024 Jy ! Component: 550 - total flux cleaned = -0.00064037 Jy ! Component: 600 - total flux cleaned = -0.000511292 Jy ! Component: 650 - total flux cleaned = -0.00043573 Jy ! Component: 700 - total flux cleaned = -0.000373532 Jy ! Component: 750 - total flux cleaned = -0.000287975 Jy ! Component: 800 - total flux cleaned = -0.000203741 Jy ! Component: 850 - total flux cleaned = -0.00012072 Jy ! Component: 900 - total flux cleaned = -4.05168e-06 Jy ! Component: 950 - total flux cleaned = 6.49903e-05 Jy ! Component: 1000 - total flux cleaned = 0.000133064 Jy ! Component: 1050 - total flux cleaned = 0.000211427 Jy ! Component: 1100 - total flux cleaned = 0.000255646 Jy ! Component: 1150 - total flux cleaned = 0.000342922 Jy ! Component: 1200 - total flux cleaned = 0.000396796 Jy ! Component: 1250 - total flux cleaned = 0.000439391 Jy ! Component: 1300 - total flux cleaned = 0.000502482 Jy ! Component: 1350 - total flux cleaned = 0.0005753 Jy ! Component: 1400 - total flux cleaned = 0.000647208 Jy ! Component: 1450 - total flux cleaned = 0.000708286 Jy ! Component: 1500 - total flux cleaned = 0.00076867 Jy ! Component: 1550 - total flux cleaned = 0.000818489 Jy ! Component: 1600 - total flux cleaned = 0.000867885 Jy ! Component: 1650 - total flux cleaned = 0.000897319 Jy ! Component: 1700 - total flux cleaned = 0.000936101 Jy ! Component: 1750 - total flux cleaned = 0.000974566 Jy ! Component: 1800 - total flux cleaned = 0.00103163 Jy ! Component: 1850 - total flux cleaned = 0.00104098 Jy ! Component: 1900 - total flux cleaned = 0.00101294 Jy ! Component: 1950 - total flux cleaned = 0.00104075 Jy ! Component: 2000 - total flux cleaned = 0.00103158 Jy ! Component: 2050 - total flux cleaned = 0.00105881 Jy ! Component: 2100 - total flux cleaned = 0.00104084 Jy ! Component: 2150 - total flux cleaned = 0.0010587 Jy ! Component: 2200 - total flux cleaned = 0.00106744 Jy ! Component: 2250 - total flux cleaned = 0.00105859 Jy ! Component: 2300 - total flux cleaned = 0.00108469 Jy ! Component: 2350 - total flux cleaned = 0.00106739 Jy ! Component: 2400 - total flux cleaned = 0.00105025 Jy ! Component: 2450 - total flux cleaned = 0.00110124 Jy ! Component: 2500 - total flux cleaned = 0.00107575 Jy ! Component: 2550 - total flux cleaned = 0.00108418 Jy ! Component: 2600 - total flux cleaned = 0.00112586 Jy ! Component: 2650 - total flux cleaned = 0.00111749 Jy ! Component: 2700 - total flux cleaned = 0.00108465 Jy ! Component: 2750 - total flux cleaned = 0.00106842 Jy ! Component: 2800 - total flux cleaned = 0.00110886 Jy ! Component: 2850 - total flux cleaned = 0.00107677 Jy ! Component: 2900 - total flux cleaned = 0.00107676 Jy ! Component: 2950 - total flux cleaned = 0.0010609 Jy ! Component: 3000 - total flux cleaned = 0.00104508 Jy ! Component: 3050 - total flux cleaned = 0.00105281 Jy ! Component: 3100 - total flux cleaned = 0.00103723 Jy ! Component: 3150 - total flux cleaned = 0.00102955 Jy ! Component: 3200 - total flux cleaned = 0.00106022 Jy ! Component: 3250 - total flux cleaned = 0.00100683 Jy ! Component: 3300 - total flux cleaned = 0.00102969 Jy ! Component: 3350 - total flux cleaned = 0.00101459 Jy ! Component: 3400 - total flux cleaned = 0.00101461 Jy ! Component: 3450 - total flux cleaned = 0.00102949 Jy ! Component: 3500 - total flux cleaned = 0.00103695 Jy ! Component: 3550 - total flux cleaned = 0.00100752 Jy ! Component: 3600 - total flux cleaned = 0.00102954 Jy ! Component: 3650 - total flux cleaned = 0.00105867 Jy ! Component: 3700 - total flux cleaned = 0.00104414 Jy ! Component: 3750 - total flux cleaned = 0.00105138 Jy ! Component: 3800 - total flux cleaned = 0.00108009 Jy ! Component: 3850 - total flux cleaned = 0.00110148 Jy ! Component: 3900 - total flux cleaned = 0.00110856 Jy ! Component: 3950 - total flux cleaned = 0.00112985 Jy ! Component: 4000 - total flux cleaned = 0.00112282 Jy ! Component: 4050 - total flux cleaned = 0.00114383 Jy ! Total flux subtracted in 4096 components = 0.00115079 Jy ! Clean residual min=-0.000386 max=0.000689 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0667709 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 367 components and 0.0667709 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1913+1307_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9094 x 2.303 at 0.1861 degrees (North through East) ! Clean map min=-0.00078162 max=0.053362 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1913+1307_X_map.fits wmodel /vlbi/sb072/temp_maps//J1913+1307_X_map.mod ! Writing 367 model components to file: /vlbi/sb072/temp_maps//J1913+1307_X_map.mod wobs /vlbi/sb072/temp_maps//J1913+1307_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1913+1307_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1913+1307_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1913+1307_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0533621 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119999 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.674628 0.674628 1.34926 2.69851 5.39702 10.794 21.5881 43.1762 86.3524 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 444.689 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1913+1307_X_dfm.log closed on Sat Dec 15 22:37:49 2018