! Started logfile: /vlbi/sb072/temp_maps//J1925+2106_X_dfm.log on Fri Jan 25 19:45:55 2019 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//J1925+2106_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1925+2106_X_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1925+2106 ! ! 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 85 lines of history. ! ! Reading 2016 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 J1925+2106_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. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.208005Jy sigma=27.717819 ! Fit after self-cal, rms=0.546216Jy sigma=14.719730 ! 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=0.5824 mas, bmaj=2.648 mas, bpa=-8.656 degrees ! Estimated noise=1.1847 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 = 0.316221 Jy ! Component: 100 - total flux cleaned = 0.416575 Jy ! Total flux subtracted in 100 components = 0.416575 Jy ! Clean residual min=-0.064334 max=0.056151 Jy/beam ! Clean residual mean=-0.000088 rms=0.013323 Jy/beam ! Combined flux in latest and established models = 0.416576 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.416576 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=0.357379Jy sigma=5.174641 ! Fit after self-cal, rms=0.357349Jy sigma=5.169248 ! 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=0.7312 mas, bmaj=2.714 mas, bpa=-8.002 degrees ! Estimated noise=0.931598 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 = 0.127131 Jy ! Component: 100 - total flux cleaned = 0.205246 Jy ! Component: 150 - total flux cleaned = 0.26279 Jy ! Component: 200 - total flux cleaned = 0.306552 Jy ! Total flux subtracted in 200 components = 0.306552 Jy ! Clean residual min=-0.071331 max=0.097440 Jy/beam ! Clean residual mean=-0.000205 rms=0.018649 Jy/beam ! Combined flux in latest and established models = 0.723127 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 41 components and 0.723127 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=0.253126Jy sigma=3.742581 ! Fit after self-cal, rms=0.251921Jy sigma=3.731120 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7312 x 2.714 at -8.002 degrees (North through East) ! Clean map min=-0.067895 max=0.47685 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.00* KP 1.00* LA 0.65 ! MK 1.03 NL 1.07 OV 1.24 PT 0.90 ! SC 1.20 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.00* KP 1.00* LA 0.65 ! MK 1.01 NL 1.10 OV 1.27 PT 0.89 ! SC 1.18 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.00* KP 1.00* LA 0.69 ! MK 1.01 NL 1.10 OV 1.26 PT 0.90 ! SC 1.20 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.00* KP 1.00* LA 0.66 ! MK 1.02 NL 1.09 OV 1.25 PT 0.86 ! SC 1.17 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.00* KP 1.00* LA 0.65 ! MK 1.03 NL 1.07 OV 1.25 PT 0.86 ! SC 1.18 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.00* KP 1.00* LA 0.63 ! MK 1.03 NL 1.07 OV 1.26 PT 0.89 ! SC 1.15 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.00* KP 1.00* LA 0.65 ! MK 1.02 NL 1.13 OV 1.25 PT 0.85 ! SC 1.13 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.00* KP 1.00* LA 0.62 ! MK 1.02 NL 1.07 OV 1.23 PT 0.94 ! SC 1.09 ! ! ! Fit before self-cal, rms=0.251921Jy sigma=3.731120 ! Fit after self-cal, rms=0.130267Jy sigma=2.457239 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7573 mas, bmaj=2.852 mas, bpa=-8.777 degrees ! Estimated noise=0.930221 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 (5.4, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0507971 Jy ! Component: 100 - total flux cleaned = 0.0538207 Jy ! Component: 150 - total flux cleaned = 0.0558205 Jy ! Component: 200 - total flux cleaned = 0.0610866 Jy ! Total flux subtracted in 200 components = 0.0610866 Jy ! Clean residual min=-0.025535 max=0.031117 Jy/beam ! Clean residual mean=0.000004 rms=0.005570 Jy/beam ! Combined flux in latest and established models = 0.784214 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 64 components and 0.784213 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=0.104632Jy sigma=1.879132 ! Fit after self-cal, rms=0.103734Jy sigma=1.864743 ! Inverting map ! Added new window around map position (-4.6, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169135 Jy ! Component: 100 - total flux cleaned = 0.0236746 Jy ! Component: 150 - total flux cleaned = 0.0285342 Jy ! Component: 200 - total flux cleaned = 0.0321831 Jy ! Total flux subtracted in 200 components = 0.0321831 Jy ! Clean residual min=-0.017758 max=0.017726 Jy/beam ! Clean residual mean=0.000008 rms=0.003843 Jy/beam ! Combined flux in latest and established models = 0.816397 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 89 components and 0.816397 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=0.093466Jy sigma=1.592166 ! Fit after self-cal, rms=0.093143Jy sigma=1.578809 ! 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=0.093143Jy sigma=1.578809 ! Fit after self-cal, rms=0.091790Jy sigma=1.550299 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7581 mas, bmaj=2.842 mas, bpa=-8.616 degrees ! Estimated noise=0.918213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00489852 Jy ! Component: 100 - total flux cleaned = 0.00686822 Jy ! Component: 150 - total flux cleaned = 0.00743723 Jy ! Component: 200 - total flux cleaned = 0.00765447 Jy ! Total flux subtracted in 200 components = 0.00765447 Jy ! Clean residual min=-0.013605 max=0.015478 Jy/beam ! Clean residual mean=0.000003 rms=0.003134 Jy/beam ! Combined flux in latest and established models = 0.824051 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 0.824051 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=0.089594Jy sigma=1.485401 ! Fit after self-cal, rms=0.089544Jy sigma=1.483258 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 (-7.6, 13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106346 Jy ! Component: 100 - total flux cleaned = 0.0141965 Jy ! Component: 150 - total flux cleaned = 0.0144996 Jy ! Component: 200 - total flux cleaned = 0.0150116 Jy ! Total flux subtracted in 200 components = 0.0150116 Jy ! Clean residual min=-0.009372 max=0.009904 Jy/beam ! Clean residual mean=0.000006 rms=0.002563 Jy/beam ! Combined flux in latest and established models = 0.839063 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 132 components and 0.839063 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=0.086036Jy sigma=1.401966 ! Fit after self-cal, rms=0.085959Jy sigma=1.397307 ! 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=0.085959Jy sigma=1.397307 ! Fit after self-cal, rms=0.085696Jy sigma=1.389042 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7571 mas, bmaj=2.837 mas, bpa=-8.53 degrees ! Estimated noise=0.916063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383854 Jy ! Component: 100 - total flux cleaned = 0.0053471 Jy ! Component: 150 - total flux cleaned = 0.00686073 Jy ! Component: 200 - total flux cleaned = 0.00806607 Jy ! Total flux subtracted in 200 components = 0.00806607 Jy ! Clean residual min=-0.008061 max=0.008784 Jy/beam ! Clean residual mean=0.000004 rms=0.002220 Jy/beam ! Combined flux in latest and established models = 0.847129 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 151 components and 0.847129 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=0.084533Jy sigma=1.364027 ! Fit after self-cal, rms=0.084531Jy sigma=1.362868 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 = 0.00191904 Jy ! Component: 100 - total flux cleaned = 0.00299145 Jy ! Component: 150 - total flux cleaned = 0.00399101 Jy ! Component: 200 - total flux cleaned = 0.00478571 Jy ! Total flux subtracted in 200 components = 0.00478571 Jy ! Clean residual min=-0.007678 max=0.008284 Jy/beam ! Clean residual mean=0.000004 rms=0.002098 Jy/beam ! Combined flux in latest and established models = 0.851914 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 158 components and 0.851914 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=0.083964Jy sigma=1.350898 ! Fit after self-cal, rms=0.083959Jy sigma=1.350491 ! 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=0.083959Jy sigma=1.350491 ! Fit after self-cal, rms=0.083692Jy sigma=1.347109 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.983 mas, bmaj=3.746 mas, bpa=-1.229 degrees ! Estimated noise=1.36639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00339355 Jy ! Component: 100 - total flux cleaned = -0.00153874 Jy ! Component: 150 - total flux cleaned = 0.000198748 Jy ! Component: 200 - total flux cleaned = 0.00125772 Jy ! Total flux subtracted in 200 components = 0.00125772 Jy ! Clean residual min=-0.008870 max=0.008755 Jy/beam ! Clean residual mean=0.000006 rms=0.002682 Jy/beam ! Combined flux in latest and established models = 0.853172 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 173 components and 0.853172 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=0.083220Jy sigma=1.342234 ! Fit after self-cal, rms=0.083162Jy sigma=1.340171 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 = 0.000281178 Jy ! Component: 100 - total flux cleaned = 0.00163285 Jy ! Component: 150 - total flux cleaned = 0.00211697 Jy ! Component: 200 - total flux cleaned = 0.00245862 Jy ! Total flux subtracted in 200 components = 0.00245862 Jy ! Clean residual min=-0.008562 max=0.008049 Jy/beam ! Clean residual mean=0.000005 rms=0.002452 Jy/beam ! Combined flux in latest and established models = 0.85563 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 185 components and 0.85563 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=0.082996Jy sigma=1.338499 ! Fit after self-cal, rms=0.082973Jy sigma=1.337613 ! 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=0.7567 mas, bmaj=2.834 mas, bpa=-8.511 degrees ! Estimated noise=0.915584 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7567 x 2.834 at -8.511 degrees (North through East) ! Clean map min=-0.014257 max=0.47475 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=0.5945 mas, bmaj=2.727 mas, bpa=-9.152 degrees ! Estimated noise=1.21371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.323785 Jy ! Component: 100 - total flux cleaned = 0.421933 Jy ! Component: 150 - total flux cleaned = 0.480993 Jy ! Component: 200 - total flux cleaned = 0.525018 Jy ! Total flux subtracted in 200 components = 0.525018 Jy ! Clean residual min=-0.040457 max=0.039898 Jy/beam ! Clean residual mean=-0.000044 rms=0.008283 Jy/beam ! Combined flux in latest and established models = 0.525018 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.525018 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7567 mas, bmaj=2.834 mas, bpa=-8.511 degrees ! Estimated noise=0.915584 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) ! Added new window around map position (-1.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0789626 Jy ! Component: 100 - total flux cleaned = 0.128094 Jy ! Component: 150 - total flux cleaned = 0.161678 Jy ! Component: 200 - total flux cleaned = 0.183056 Jy ! Total flux subtracted in 200 components = 0.183056 Jy ! Clean residual min=-0.025584 max=0.018717 Jy/beam ! Clean residual mean=-0.000054 rms=0.005211 Jy/beam ! Combined flux in latest and established models = 0.708074 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 50 components and 0.708074 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=1.983 mas, bmaj=3.746 mas, bpa=-1.229 degrees ! Estimated noise=1.36639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0346898 Jy ! Component: 100 - total flux cleaned = 0.0559694 Jy ! Component: 150 - total flux cleaned = 0.0701431 Jy ! Component: 200 - total flux cleaned = 0.0783626 Jy ! Total flux subtracted in 200 components = 0.0783626 Jy ! Clean residual min=-0.017540 max=0.012543 Jy/beam ! Clean residual mean=-0.000045 rms=0.004396 Jy/beam ! Combined flux in latest and established models = 0.786437 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 = 0.00568692 Jy ! Component: 100 - total flux cleaned = 0.0102515 Jy ! Component: 150 - total flux cleaned = 0.0135992 Jy ! Component: 200 - total flux cleaned = 0.0171161 Jy ! Total flux subtracted in 200 components = 0.0171161 Jy ! Clean residual min=-0.011415 max=0.008641 Jy/beam ! Clean residual mean=-0.000029 rms=0.003104 Jy/beam ! Combined flux in latest and established models = 0.803553 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 99 components and 0.803553 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7567 mas, bmaj=2.834 mas, bpa=-8.511 degrees ! Estimated noise=0.915584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000887891 Jy ! Component: 100 - total flux cleaned = 0.00237593 Jy ! Component: 150 - total flux cleaned = 0.0046563 Jy ! Component: 200 - total flux cleaned = 0.00666021 Jy ! Total flux subtracted in 200 components = 0.00666021 Jy ! Clean residual min=-0.010784 max=0.009140 Jy/beam ! Clean residual mean=-0.000007 rms=0.002096 Jy/beam ! Combined flux in latest and established models = 0.810213 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 124 components and 0.810214 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=0.083835Jy sigma=1.372482 ! Fit after self-cal, rms=0.083362Jy sigma=1.354588 wmodel J1925+2106_X_map.mod ! Writing 124 model components to file: J1925+2106_X_map.mod wobs J1925+2106_X_uvs.fits ! Writing UV FITS file: J1925+2106_X_uvs.fits wwins J1925+2106_X_map.win ! wwins: Wrote 5 windows to J1925+2106_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 = -0.00106555 Jy ! Component: 100 - total flux cleaned = -0.00160838 Jy ! Component: 150 - total flux cleaned = -0.00185202 Jy ! Component: 200 - total flux cleaned = -0.00254267 Jy ! Component: 250 - total flux cleaned = -0.00297759 Jy ! Component: 300 - total flux cleaned = -0.00359968 Jy ! Component: 350 - total flux cleaned = -0.00419207 Jy ! Component: 400 - total flux cleaned = -0.00484668 Jy ! Component: 450 - total flux cleaned = -0.00538574 Jy ! Component: 500 - total flux cleaned = -0.00598892 Jy ! Component: 550 - total flux cleaned = -0.00640688 Jy ! Component: 600 - total flux cleaned = -0.00680913 Jy ! Component: 650 - total flux cleaned = -0.00727452 Jy ! Component: 700 - total flux cleaned = -0.00765144 Jy ! Component: 750 - total flux cleaned = -0.00809063 Jy ! Component: 800 - total flux cleaned = -0.00837357 Jy ! Component: 850 - total flux cleaned = -0.00858001 Jy ! Component: 900 - total flux cleaned = -0.0090459 Jy ! Component: 950 - total flux cleaned = -0.00936956 Jy ! Component: 1000 - total flux cleaned = -0.00949609 Jy ! Component: 1050 - total flux cleaned = -0.00974344 Jy ! Component: 1100 - total flux cleaned = -0.0099253 Jy ! Component: 1150 - total flux cleaned = -0.00980985 Jy ! Component: 1200 - total flux cleaned = -0.00986989 Jy ! Component: 1250 - total flux cleaned = -0.00998294 Jy ! Component: 1300 - total flux cleaned = -0.0101474 Jy ! Component: 1350 - total flux cleaned = -0.0102534 Jy ! Component: 1400 - total flux cleaned = -0.0101486 Jy ! Component: 1450 - total flux cleaned = -0.010305 Jy ! Component: 1500 - total flux cleaned = -0.0104064 Jy ! Component: 1550 - total flux cleaned = -0.010456 Jy ! Component: 1600 - total flux cleaned = -0.0106965 Jy ! Component: 1650 - total flux cleaned = -0.0107431 Jy ! Component: 1700 - total flux cleaned = -0.0109283 Jy ! Component: 1750 - total flux cleaned = -0.0110203 Jy ! Component: 1800 - total flux cleaned = -0.0111993 Jy ! Component: 1850 - total flux cleaned = -0.0115524 Jy ! Component: 1900 - total flux cleaned = -0.0115947 Jy ! Component: 1950 - total flux cleaned = -0.0119361 Jy ! Component: 2000 - total flux cleaned = -0.0123554 Jy ! Component: 2050 - total flux cleaned = -0.0126029 Jy ! Component: 2100 - total flux cleaned = -0.0130103 Jy ! Component: 2150 - total flux cleaned = -0.0132115 Jy ! Component: 2200 - total flux cleaned = -0.013528 Jy ! Component: 2250 - total flux cleaned = -0.0139574 Jy ! Component: 2300 - total flux cleaned = -0.014227 Jy ! Component: 2350 - total flux cleaned = -0.0145305 Jy ! Component: 2400 - total flux cleaned = -0.0148668 Jy ! Component: 2450 - total flux cleaned = -0.0151605 Jy ! Component: 2500 - total flux cleaned = -0.0154871 Jy ! Component: 2550 - total flux cleaned = -0.0155949 Jy ! Component: 2600 - total flux cleaned = -0.0158782 Jy ! Component: 2650 - total flux cleaned = -0.0161229 Jy ! Component: 2700 - total flux cleaned = -0.0163645 Jy ! Component: 2750 - total flux cleaned = -0.0165012 Jy ! Component: 2800 - total flux cleaned = -0.016738 Jy ! Component: 2850 - total flux cleaned = -0.0169715 Jy ! Component: 2900 - total flux cleaned = -0.0172025 Jy ! Component: 2950 - total flux cleaned = -0.0174313 Jy ! Component: 3000 - total flux cleaned = -0.0176577 Jy ! Component: 3050 - total flux cleaned = -0.0177857 Jy ! Component: 3100 - total flux cleaned = -0.0180702 Jy ! Component: 3150 - total flux cleaned = -0.0181953 Jy ! Component: 3200 - total flux cleaned = -0.0183195 Jy ! Component: 3250 - total flux cleaned = -0.0184426 Jy ! Component: 3300 - total flux cleaned = -0.0185647 Jy ! Component: 3350 - total flux cleaned = -0.0185946 Jy ! Component: 3400 - total flux cleaned = -0.0186845 Jy ! Component: 3450 - total flux cleaned = -0.0187439 Jy ! Component: 3500 - total flux cleaned = -0.0188323 Jy ! Component: 3550 - total flux cleaned = -0.0189494 Jy ! Component: 3600 - total flux cleaned = -0.0190365 Jy ! Component: 3650 - total flux cleaned = -0.019152 Jy ! Component: 3700 - total flux cleaned = -0.0192951 Jy ! Component: 3750 - total flux cleaned = -0.0192949 Jy ! Component: 3800 - total flux cleaned = -0.0194079 Jy ! Component: 3850 - total flux cleaned = -0.0194922 Jy ! Component: 3900 - total flux cleaned = -0.0196037 Jy ! Component: 3950 - total flux cleaned = -0.0197144 Jy ! Component: 4000 - total flux cleaned = -0.0197692 Jy ! Component: 4050 - total flux cleaned = -0.0198508 Jy ! Total flux subtracted in 4096 components = -0.019878 Jy ! Clean residual min=-0.001700 max=0.002014 Jy/beam ! Clean residual mean=-0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.790336 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 415 components and 0.790336 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1925+2106_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7567 x 2.834 at -8.511 degrees (North through East) ! Clean map min=-0.0084484 max=0.47398 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1925+2106_X_map.fits wmodel /vlbi/sb072/temp_maps//J1925+2106_X_map.mod ! Writing 415 model components to file: /vlbi/sb072/temp_maps//J1925+2106_X_map.mod wobs /vlbi/sb072/temp_maps//J1925+2106_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1925+2106_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1925+2106_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1925+2106_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.473982 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000469211 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.296981 0.296981 0.593961 1.18792 2.37584 4.75169 9.50338 19.0068 38.0135 76.027 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.473 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1010.17 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1925+2106_X_dfm.log closed on Fri Jan 25 19:45:59 2019