! Started logfile: /vlbi/sb072/temp_maps//J0538+1615_X_dfm.log on Fri Jan 25 19:17:47 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//J0538+1615_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0538+1615_X_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0538+1615 ! ! 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 2520 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 J0538+1615_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=1.002040Jy sigma=29.364263 ! Fit after self-cal, rms=0.925851Jy sigma=27.111760 ! 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=0.8087 mas, bmaj=2.009 mas, bpa=15.18 degrees ! Estimated noise=0.735682 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 = 0.058532 Jy ! Component: 100 - total flux cleaned = 0.0713919 Jy ! Total flux subtracted in 100 components = 0.0713919 Jy ! Clean residual min=-0.004335 max=0.006491 Jy/beam ! Clean residual mean=0.000004 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.0713919 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0713919 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=0.035756Jy sigma=0.784837 ! Fit after self-cal, rms=0.035734Jy sigma=0.784591 ! Inverting map ! Added new window around map position (15, 16.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00601304 Jy ! Component: 100 - total flux cleaned = 0.00862573 Jy ! Total flux subtracted in 100 components = 0.00862573 Jy ! Clean residual min=-0.003743 max=0.004326 Jy/beam ! Clean residual mean=0.000004 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.0800176 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.0800176 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=0.034910Jy sigma=0.745455 ! Fit after self-cal, rms=0.034867Jy sigma=0.742730 ! 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=1.031 mas, bmaj=2.279 mas, bpa=11.59 degrees ! Estimated noise=0.51165 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 = 0.00260017 Jy ! Component: 100 - total flux cleaned = 0.00268578 Jy ! Component: 150 - total flux cleaned = 0.0027561 Jy ! Component: 200 - total flux cleaned = 0.00281282 Jy ! Total flux subtracted in 200 components = 0.00281282 Jy ! Clean residual min=-0.002933 max=0.003926 Jy/beam ! Clean residual mean=0.000006 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.0828304 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.0828304 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=0.034589Jy sigma=0.728841 ! Fit after self-cal, rms=0.034586Jy sigma=0.728321 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.031 x 2.279 at 11.59 degrees (North through East) ! Clean map min=-0.0028341 max=0.074443 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.86 KP 0.95 ! LA 1.19 MK 1.12 NL 1.16 OV 1.01 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.91 HN 0.87 KP 0.89 ! LA 1.10 MK 0.98 NL 1.14 OV 0.93 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.25 HN 0.83 KP 0.92 ! LA 1.06 MK 1.02 NL 1.10 OV 0.93 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.16 HN 0.89 KP 0.92 ! LA 1.16 MK 1.10 NL 1.15 OV 0.95 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 HN 0.91 KP 0.94 ! LA 1.08 MK 1.12 NL 1.16 OV 0.94 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.91 KP 0.98 ! LA 1.14 MK 1.16 NL 1.17 OV 0.94 ! PT 0.92 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.18 HN 0.86 KP 0.95 ! LA 1.10 MK 1.08 NL 1.15 OV 0.95 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.28 HN 0.80 KP 0.93 ! LA 1.20 MK 1.11 NL 1.10 OV 0.93 ! PT 0.93 SC 1.00 ! ! ! Fit before self-cal, rms=0.034586Jy sigma=0.728321 ! Fit after self-cal, rms=0.034194Jy sigma=0.664175 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=2.264 mas, bpa=11.8 degrees ! Estimated noise=0.508129 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 (1.2, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000482222 Jy ! Component: 100 - total flux cleaned = 0.000876933 Jy ! Component: 150 - total flux cleaned = 0.00119191 Jy ! Component: 200 - total flux cleaned = 0.00150468 Jy ! Total flux subtracted in 200 components = 0.00150468 Jy ! Clean residual min=-0.001344 max=0.001383 Jy/beam ! Clean residual mean=-0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0843351 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.0843351 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=0.034032Jy sigma=0.659209 ! Fit after self-cal, rms=0.034077Jy sigma=0.658513 ! 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=0.034077Jy sigma=0.658513 ! Fit after self-cal, rms=0.034316Jy sigma=0.657871 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=2.259 mas, bpa=11.78 degrees ! Estimated noise=0.506827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000420796 Jy ! Component: 100 - total flux cleaned = -1.72495e-05 Jy ! Component: 150 - total flux cleaned = 0.000219287 Jy ! Component: 200 - total flux cleaned = 0.00036731 Jy ! Total flux subtracted in 200 components = 0.00036731 Jy ! Clean residual min=-0.001254 max=0.001296 Jy/beam ! Clean residual mean=-0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0847024 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 44 components and 0.0847024 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=0.034248Jy sigma=0.656368 ! Fit after self-cal, rms=0.034242Jy sigma=0.656111 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.7817e-05 Jy ! Component: 100 - total flux cleaned = 9.47119e-05 Jy ! Component: 150 - total flux cleaned = 0.000165892 Jy ! Component: 200 - total flux cleaned = 0.000230515 Jy ! Total flux subtracted in 200 components = 0.000230515 Jy ! Clean residual min=-0.001211 max=0.001310 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.084933 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.0849329 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=0.034216Jy sigma=0.655739 ! Fit after self-cal, rms=0.034213Jy sigma=0.655677 ! 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=0.034213Jy sigma=0.655677 ! Fit after self-cal, rms=0.034749Jy sigma=0.653041 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=2.255 mas, bpa=11.78 degrees ! Estimated noise=0.50793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00030041 Jy ! Component: 100 - total flux cleaned = -0.000205233 Jy ! Component: 150 - total flux cleaned = -3.21306e-05 Jy ! Component: 200 - total flux cleaned = 8.9106e-05 Jy ! Total flux subtracted in 200 components = 8.9106e-05 Jy ! Clean residual min=-0.001187 max=0.001298 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.085022 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.0850221 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=0.034712Jy sigma=0.652381 ! Fit after self-cal, rms=0.034716Jy sigma=0.652267 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 (-6.8, -51.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00058726 Jy ! Component: 100 - total flux cleaned = 0.000628302 Jy ! Component: 150 - total flux cleaned = 0.000623344 Jy ! Component: 200 - total flux cleaned = 0.000753655 Jy ! Total flux subtracted in 200 components = 0.000753655 Jy ! Clean residual min=-0.001169 max=0.001229 Jy/beam ! Clean residual mean=-0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0857757 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 68 components and 0.0857757 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=0.034654Jy sigma=0.650856 ! Fit after self-cal, rms=0.034651Jy sigma=0.650791 ! 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=0.034651Jy sigma=0.650791 ! Fit after self-cal, rms=0.034884Jy sigma=0.648959 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.987 mas, bmaj=3.065 mas, bpa=-2.714 degrees ! Estimated noise=0.639305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.36281e-05 Jy ! Component: 100 - total flux cleaned = 0.000249012 Jy ! Component: 150 - total flux cleaned = 0.000576001 Jy ! Component: 200 - total flux cleaned = 0.000781419 Jy ! Total flux subtracted in 200 components = 0.000781419 Jy ! Clean residual min=-0.001210 max=0.001168 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0865571 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 93 components and 0.0865571 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=0.034870Jy sigma=0.648838 ! Fit after self-cal, rms=0.034874Jy sigma=0.648762 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 = 0.000137543 Jy ! Component: 100 - total flux cleaned = 0.000320032 Jy ! Component: 150 - total flux cleaned = 0.000475811 Jy ! Component: 200 - total flux cleaned = 0.000609282 Jy ! Total flux subtracted in 200 components = 0.000609282 Jy ! Clean residual min=-0.001162 max=0.001146 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0871664 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 0.0871664 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=0.034869Jy sigma=0.648777 ! Fit after self-cal, rms=0.034870Jy sigma=0.648761 ! 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=1.025 mas, bmaj=2.253 mas, bpa=11.77 degrees ! Estimated noise=0.507862 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.025 x 2.253 at 11.77 degrees (North through East) ! Clean map min=-0.0010721 max=0.074856 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=0.8056 mas, bmaj=1.989 mas, bpa=15.51 degrees ! Estimated noise=0.727409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0578415 Jy ! Component: 100 - total flux cleaned = 0.0707433 Jy ! Component: 150 - total flux cleaned = 0.0758891 Jy ! Component: 200 - total flux cleaned = 0.0791959 Jy ! Total flux subtracted in 200 components = 0.0791959 Jy ! Clean residual min=-0.001952 max=0.002109 Jy/beam ! Clean residual mean=-0.000000 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0791959 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 0.0791959 Jy ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=2.253 mas, bpa=11.77 degrees ! Estimated noise=0.507862 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 = 0.0022487 Jy ! Component: 100 - total flux cleaned = 0.00377582 Jy ! Component: 150 - total flux cleaned = 0.00461737 Jy ! Component: 200 - total flux cleaned = 0.00532439 Jy ! Total flux subtracted in 200 components = 0.00532439 Jy ! Clean residual min=-0.001321 max=0.001353 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0845203 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.0845203 Jy ! Inverting map ! Added new window around map position (-20.2, 50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100342 Jy ! Component: 100 - total flux cleaned = 0.00130077 Jy ! Component: 150 - total flux cleaned = 0.00153372 Jy ! Component: 200 - total flux cleaned = 0.00161248 Jy ! Total flux subtracted in 200 components = 0.00161248 Jy ! Clean residual min=-0.001226 max=0.001106 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0861328 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 48 components and 0.0861328 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=1.987 mas, bmaj=3.065 mas, bpa=-2.714 degrees ! Estimated noise=0.639305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000472299 Jy ! Component: 100 - total flux cleaned = 0.000794587 Jy ! Component: 150 - total flux cleaned = 0.00109025 Jy ! Component: 200 - total flux cleaned = 0.00132443 Jy ! Total flux subtracted in 200 components = 0.00132443 Jy ! Clean residual min=-0.001325 max=0.001144 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0874572 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 = 0.000173694 Jy ! Component: 100 - total flux cleaned = 0.000374806 Jy ! Component: 150 - total flux cleaned = 0.000500704 Jy ! Component: 200 - total flux cleaned = 0.000644406 Jy ! Total flux subtracted in 200 components = 0.000644406 Jy ! Clean residual min=-0.001265 max=0.001138 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0881016 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 76 components and 0.0881016 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=2.253 mas, bpa=11.77 degrees ! Estimated noise=0.507862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.87527e-05 Jy ! Component: 100 - total flux cleaned = -6.0117e-05 Jy ! Component: 150 - total flux cleaned = -6.02007e-05 Jy ! Component: 200 - total flux cleaned = -2.62447e-05 Jy ! Total flux subtracted in 200 components = -2.62447e-05 Jy ! Clean residual min=-0.001143 max=0.001071 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0880754 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 90 components and 0.0880753 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=0.034839Jy sigma=0.648043 ! Fit after self-cal, rms=0.034835Jy sigma=0.647786 wmodel J0538+1615_X_map.mod ! Writing 90 model components to file: J0538+1615_X_map.mod wobs J0538+1615_X_uvs.fits ! Writing UV FITS file: J0538+1615_X_uvs.fits wwins J0538+1615_X_map.win ! wwins: Wrote 5 windows to J0538+1615_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 = -0.000256653 Jy ! Component: 100 - total flux cleaned = -0.000294709 Jy ! Component: 150 - total flux cleaned = -0.000201535 Jy ! Component: 200 - total flux cleaned = -9.39416e-05 Jy ! Component: 250 - total flux cleaned = 1.04856e-05 Jy ! Component: 300 - total flux cleaned = 9.5562e-05 Jy ! Component: 350 - total flux cleaned = 0.000228243 Jy ! Component: 400 - total flux cleaned = 0.000325274 Jy ! Component: 450 - total flux cleaned = 0.000452013 Jy ! Component: 500 - total flux cleaned = 0.000576249 Jy ! Component: 550 - total flux cleaned = 0.000637564 Jy ! Component: 600 - total flux cleaned = 0.000757756 Jy ! Component: 650 - total flux cleaned = 0.000846155 Jy ! Component: 700 - total flux cleaned = 0.000933122 Jy ! Component: 750 - total flux cleaned = 0.000961575 Jy ! Component: 800 - total flux cleaned = 0.00103206 Jy ! Component: 850 - total flux cleaned = 0.00111518 Jy ! Component: 900 - total flux cleaned = 0.00116994 Jy ! Component: 950 - total flux cleaned = 0.00126419 Jy ! Component: 1000 - total flux cleaned = 0.00135718 Jy ! Component: 1050 - total flux cleaned = 0.001449 Jy ! Component: 1100 - total flux cleaned = 0.00151415 Jy ! Component: 1150 - total flux cleaned = 0.00160383 Jy ! Component: 1200 - total flux cleaned = 0.00169242 Jy ! Component: 1250 - total flux cleaned = 0.00176738 Jy ! Component: 1300 - total flux cleaned = 0.00180441 Jy ! Component: 1350 - total flux cleaned = 0.00185332 Jy ! Component: 1400 - total flux cleaned = 0.00184129 Jy ! Component: 1450 - total flux cleaned = 0.00190142 Jy ! Component: 1500 - total flux cleaned = 0.00192519 Jy ! Component: 1550 - total flux cleaned = 0.0019841 Jy ! Component: 1600 - total flux cleaned = 0.00200737 Jy ! Component: 1650 - total flux cleaned = 0.00203048 Jy ! Component: 1700 - total flux cleaned = 0.00206513 Jy ! Component: 1750 - total flux cleaned = 0.00208791 Jy ! Component: 1800 - total flux cleaned = 0.00213305 Jy ! Component: 1850 - total flux cleaned = 0.00216687 Jy ! Component: 1900 - total flux cleaned = 0.00224468 Jy ! Component: 1950 - total flux cleaned = 0.00226671 Jy ! Component: 2000 - total flux cleaned = 0.00232152 Jy ! Component: 2050 - total flux cleaned = 0.0023651 Jy ! Component: 2100 - total flux cleaned = 0.00237587 Jy ! Component: 2150 - total flux cleaned = 0.00241892 Jy ! Component: 2200 - total flux cleaned = 0.00244008 Jy ! Component: 2250 - total flux cleaned = 0.00246128 Jy ! Component: 2300 - total flux cleaned = 0.00248236 Jy ! Component: 2350 - total flux cleaned = 0.00251376 Jy ! Component: 2400 - total flux cleaned = 0.00256563 Jy ! Component: 2450 - total flux cleaned = 0.00256554 Jy ! Component: 2500 - total flux cleaned = 0.00255533 Jy ! Component: 2550 - total flux cleaned = 0.00263688 Jy ! Component: 2600 - total flux cleaned = 0.00267741 Jy ! Component: 2650 - total flux cleaned = 0.0026976 Jy ! Component: 2700 - total flux cleaned = 0.00273758 Jy ! Component: 2750 - total flux cleaned = 0.00279706 Jy ! Component: 2800 - total flux cleaned = 0.00282671 Jy ! Component: 2850 - total flux cleaned = 0.00283654 Jy ! Component: 2900 - total flux cleaned = 0.00288525 Jy ! Component: 2950 - total flux cleaned = 0.00290469 Jy ! Component: 3000 - total flux cleaned = 0.00291435 Jy ! Component: 3050 - total flux cleaned = 0.00295262 Jy ! Component: 3100 - total flux cleaned = 0.00301927 Jy ! Component: 3150 - total flux cleaned = 0.00303819 Jy ! Component: 3200 - total flux cleaned = 0.00308528 Jy ! Component: 3250 - total flux cleaned = 0.00311333 Jy ! Component: 3300 - total flux cleaned = 0.00316916 Jy ! Component: 3350 - total flux cleaned = 0.00319685 Jy ! Component: 3400 - total flux cleaned = 0.00319684 Jy ! Component: 3450 - total flux cleaned = 0.00327917 Jy ! Component: 3500 - total flux cleaned = 0.00327911 Jy ! Component: 3550 - total flux cleaned = 0.00332432 Jy ! Component: 3600 - total flux cleaned = 0.00335131 Jy ! Component: 3650 - total flux cleaned = 0.00335132 Jy ! Component: 3700 - total flux cleaned = 0.0033514 Jy ! Component: 3750 - total flux cleaned = 0.00342229 Jy ! Component: 3800 - total flux cleaned = 0.00343113 Jy ! Component: 3850 - total flux cleaned = 0.00347502 Jy ! Component: 3900 - total flux cleaned = 0.00351849 Jy ! Component: 3950 - total flux cleaned = 0.00355325 Jy ! Component: 4000 - total flux cleaned = 0.00351005 Jy ! Component: 4050 - total flux cleaned = 0.00357016 Jy ! Total flux subtracted in 4096 components = 0.00358724 Jy ! Clean residual min=-0.000559 max=0.000516 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0916626 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 383 components and 0.0916626 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0538+1615_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.025 x 2.253 at 11.77 degrees (North through East) ! Clean map min=-0.0010335 max=0.074583 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0538+1615_X_map.fits wmodel /vlbi/sb072/temp_maps//J0538+1615_X_map.mod ! Writing 383 model components to file: /vlbi/sb072/temp_maps//J0538+1615_X_map.mod wobs /vlbi/sb072/temp_maps//J0538+1615_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0538+1615_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0538+1615_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J0538+1615_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0745831 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147935 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.595047 0.595047 1.19009 2.38019 4.76038 9.52076 19.0415 38.083 76.1661 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 504.161 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0538+1615_X_dfm.log closed on Fri Jan 25 19:17:51 2019