! Started logfile: /vlbi/sb072/temp_maps//J1621+0959_X_dfm.log on Tue Mar 5 23:19:08 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//J1621+0959_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1621+0959_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1621+0959 ! ! 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 864 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 J1621+0959_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=1.000009Jy sigma=42.007265 ! Fit after self-cal, rms=0.962376Jy sigma=40.338193 ! 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=1.024 mas, bmaj=2.774 mas, bpa=15.72 degrees ! Estimated noise=0.825288 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 = 0.0283406 Jy ! Component: 100 - total flux cleaned = 0.0356135 Jy ! Total flux subtracted in 100 components = 0.0356135 Jy ! Clean residual min=-0.003375 max=0.004346 Jy/beam ! Clean residual mean=-0.000001 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.0356135 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0356135 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=0.019539Jy sigma=0.764341 ! Fit after self-cal, rms=0.019281Jy sigma=0.756415 ! 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=1.234 mas, bmaj=2.925 mas, bpa=14.94 degrees ! Estimated noise=0.588655 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 = 0.00501115 Jy ! Component: 100 - total flux cleaned = 0.00770282 Jy ! Component: 150 - total flux cleaned = 0.0095624 Jy ! Component: 200 - total flux cleaned = 0.0108726 Jy ! Total flux subtracted in 200 components = 0.0108726 Jy ! Clean residual min=-0.002610 max=0.003408 Jy/beam ! Clean residual mean=0.000000 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.0464861 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 31 components and 0.0464861 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=0.018086Jy sigma=0.685497 ! Fit after self-cal, rms=0.018061Jy sigma=0.684310 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.234 x 2.925 at 14.94 degrees (North through East) ! Clean map min=-0.0024418 max=0.036384 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.91 HN 0.98 KP 0.89 ! LA 1.04 NL 1.10 OV 1.12 PT 0.85 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.98 KP 0.90 ! LA 0.96 NL 1.36 OV 1.19 PT 0.89 ! SC 1.22 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.90 KP 1.01 ! LA 0.98 NL 1.28 OV 1.13 PT 0.92 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.02 KP 0.94 ! LA 1.00 NL 1.18 OV 1.16 PT 0.88 ! SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.90 HN 0.96 KP 0.92 ! LA 0.91 NL 1.67 OV 1.13 PT 0.90 ! SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.83 KP 0.89 ! LA 0.98 NL 1.22 OV 1.13 PT 0.81 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 HN 0.97 KP 0.95 ! LA 0.86 NL 1.31 OV 1.09 PT 0.84 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.88 HN 1.03 KP 0.93 ! LA 0.94 NL 1.22 OV 1.17 PT 0.93 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.018061Jy sigma=0.684310 ! Fit after self-cal, rms=0.018622Jy sigma=0.629691 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.247 mas, bmaj=2.924 mas, bpa=14.74 degrees ! Estimated noise=0.58401 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 = -9.05771e-05 Jy ! Component: 100 - total flux cleaned = -0.000120787 Jy ! Component: 150 - total flux cleaned = -0.000151514 Jy ! Component: 200 - total flux cleaned = -0.000165309 Jy ! Total flux subtracted in 200 components = -0.000165309 Jy ! Clean residual min=-0.001631 max=0.001878 Jy/beam ! Clean residual mean=-0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0463207 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.0463207 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=0.018557Jy sigma=0.627599 ! Fit after self-cal, rms=0.018610Jy sigma=0.626632 ! 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=0.018610Jy sigma=0.626632 ! Fit after self-cal, rms=0.018777Jy sigma=0.626388 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.247 mas, bmaj=2.936 mas, bpa=14.91 degrees ! Estimated noise=0.585124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.91077e-05 Jy ! Component: 100 - total flux cleaned = -7.59654e-05 Jy ! Component: 150 - total flux cleaned = -8.91603e-05 Jy ! Component: 200 - total flux cleaned = -0.000100806 Jy ! Total flux subtracted in 200 components = -0.000100806 Jy ! Clean residual min=-0.001586 max=0.001798 Jy/beam ! Clean residual mean=-0.000000 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0462199 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.0462199 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=0.018742Jy sigma=0.625160 ! Fit after self-cal, rms=0.018730Jy sigma=0.624844 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 (4.8, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129974 Jy ! Component: 100 - total flux cleaned = 0.00134229 Jy ! Component: 150 - total flux cleaned = 0.00137608 Jy ! Component: 200 - total flux cleaned = 0.00143122 Jy ! Total flux subtracted in 200 components = 0.00143122 Jy ! Clean residual min=-0.001506 max=0.001394 Jy/beam ! Clean residual mean=-0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0476512 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.0476511 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=0.018489Jy sigma=0.616454 ! Fit after self-cal, rms=0.018473Jy sigma=0.615939 ! 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=0.018473Jy sigma=0.615939 ! Fit after self-cal, rms=0.018493Jy sigma=0.615363 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.247 mas, bmaj=2.939 mas, bpa=15.04 degrees ! Estimated noise=0.585148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000521377 Jy ! Component: 100 - total flux cleaned = 0.000522259 Jy ! Component: 150 - total flux cleaned = 0.000565966 Jy ! Component: 200 - total flux cleaned = 0.00058504 Jy ! Total flux subtracted in 200 components = 0.00058504 Jy ! Clean residual min=-0.001441 max=0.001428 Jy/beam ! Clean residual mean=-0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0482362 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.0482362 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=0.018413Jy sigma=0.613436 ! Fit after self-cal, rms=0.018414Jy sigma=0.613350 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 = 4.48283e-05 Jy ! Component: 100 - total flux cleaned = 4.53252e-05 Jy ! Component: 150 - total flux cleaned = 4.54725e-05 Jy ! Component: 200 - total flux cleaned = 4.53387e-05 Jy ! Total flux subtracted in 200 components = 4.53387e-05 Jy ! Clean residual min=-0.001426 max=0.001448 Jy/beam ! Clean residual mean=-0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0482815 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 0.0482815 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=0.018376Jy sigma=0.612634 ! Fit after self-cal, rms=0.018377Jy sigma=0.612616 ! 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=0.018377Jy sigma=0.612616 ! Fit after self-cal, rms=0.018350Jy sigma=0.612221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.288 mas, bmaj=3.462 mas, bpa=9.438 degrees ! Estimated noise=0.647309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000421981 Jy ! Component: 100 - total flux cleaned = 0.000474456 Jy ! Component: 150 - total flux cleaned = 0.000505376 Jy ! Component: 200 - total flux cleaned = 0.00051446 Jy ! Total flux subtracted in 200 components = 0.00051446 Jy ! Clean residual min=-0.001467 max=0.001374 Jy/beam ! Clean residual mean=-0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.048796 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 99 components and 0.048796 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=0.018336Jy sigma=0.611847 ! Fit after self-cal, rms=0.018336Jy sigma=0.611740 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 = 2.57224e-05 Jy ! Component: 100 - total flux cleaned = 3.43535e-05 Jy ! Component: 150 - total flux cleaned = 3.45531e-05 Jy ! Component: 200 - total flux cleaned = 3.43499e-05 Jy ! Total flux subtracted in 200 components = 3.43499e-05 Jy ! Clean residual min=-0.001456 max=0.001378 Jy/beam ! Clean residual mean=-0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0488303 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 105 components and 0.0488303 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=0.018328Jy sigma=0.611689 ! Fit after self-cal, rms=0.018328Jy sigma=0.611649 ! 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=1.246 mas, bmaj=2.944 mas, bpa=15.16 degrees ! Estimated noise=0.586211 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.246 x 2.944 at 15.16 degrees (North through East) ! Clean map min=-0.0013625 max=0.035803 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=1.028 mas, bmaj=2.776 mas, bpa=15.88 degrees ! Estimated noise=0.837763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0287242 Jy ! Component: 100 - total flux cleaned = 0.0372318 Jy ! Component: 150 - total flux cleaned = 0.0407964 Jy ! Component: 200 - total flux cleaned = 0.0419538 Jy ! Total flux subtracted in 200 components = 0.0419538 Jy ! Clean residual min=-0.002149 max=0.002272 Jy/beam ! Clean residual mean=-0.000000 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0419538 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0419538 Jy ! Inverting map and beam ! Estimated beam: bmin=1.246 mas, bmaj=2.944 mas, bpa=15.16 degrees ! Estimated noise=0.586211 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 (18.6, -20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235348 Jy ! Component: 100 - total flux cleaned = 0.00377445 Jy ! Component: 150 - total flux cleaned = 0.00467615 Jy ! Component: 200 - total flux cleaned = 0.00513494 Jy ! Total flux subtracted in 200 components = 0.00513494 Jy ! Clean residual min=-0.001537 max=0.001367 Jy/beam ! Clean residual mean=0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0470887 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 49 components and 0.0470887 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=2.288 mas, bmaj=3.462 mas, bpa=9.438 degrees ! Estimated noise=0.647309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000581483 Jy ! Component: 100 - total flux cleaned = 0.000795524 Jy ! Component: 150 - total flux cleaned = 0.000886202 Jy ! Component: 200 - total flux cleaned = 0.00094417 Jy ! Total flux subtracted in 200 components = 0.00094417 Jy ! Clean residual min=-0.001582 max=0.001296 Jy/beam ! Clean residual mean=0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0480329 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 = 3.34637e-05 Jy ! Component: 100 - total flux cleaned = 7.69985e-05 Jy ! Component: 150 - total flux cleaned = 0.000103611 Jy ! Component: 200 - total flux cleaned = 0.000127794 Jy ! Total flux subtracted in 200 components = 0.000127794 Jy ! Clean residual min=-0.001591 max=0.001333 Jy/beam ! Clean residual mean=0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0481607 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 80 components and 0.0481607 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.246 mas, bmaj=2.944 mas, bpa=15.16 degrees ! Estimated noise=0.586211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.70668e-05 Jy ! Component: 100 - total flux cleaned = -3.47606e-05 Jy ! Component: 150 - total flux cleaned = -1.3195e-05 Jy ! Component: 200 - total flux cleaned = 6.90393e-06 Jy ! Total flux subtracted in 200 components = 6.90393e-06 Jy ! Clean residual min=-0.001462 max=0.001427 Jy/beam ! Clean residual mean=-0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0481676 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.0481676 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=0.018317Jy sigma=0.611562 ! Fit after self-cal, rms=0.018316Jy sigma=0.610783 wmodel J1621+0959_X_map.mod ! Writing 94 model components to file: J1621+0959_X_map.mod wobs J1621+0959_X_uvs.fits ! Writing UV FITS file: J1621+0959_X_uvs.fits wwins J1621+0959_X_map.win ! wwins: Wrote 3 windows to J1621+0959_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 = -0.000156504 Jy ! Component: 100 - total flux cleaned = -0.000328501 Jy ! Component: 150 - total flux cleaned = -0.000470727 Jy ! Component: 200 - total flux cleaned = -0.00056749 Jy ! Component: 250 - total flux cleaned = -0.000512179 Jy ! Component: 300 - total flux cleaned = -0.00049466 Jy ! Component: 350 - total flux cleaned = -0.000443554 Jy ! Component: 400 - total flux cleaned = -0.000460623 Jy ! Component: 450 - total flux cleaned = -0.000412014 Jy ! Component: 500 - total flux cleaned = -0.000396305 Jy ! Component: 550 - total flux cleaned = -0.000365732 Jy ! Component: 600 - total flux cleaned = -0.000351202 Jy ! Component: 650 - total flux cleaned = -0.000366005 Jy ! Component: 700 - total flux cleaned = -0.000336928 Jy ! Component: 750 - total flux cleaned = -0.000308625 Jy ! Component: 800 - total flux cleaned = -0.0002805 Jy ! Component: 850 - total flux cleaned = -0.000225767 Jy ! Component: 900 - total flux cleaned = -0.000212271 Jy ! Component: 950 - total flux cleaned = -0.000172757 Jy ! Component: 1000 - total flux cleaned = -0.000121172 Jy ! Component: 1050 - total flux cleaned = -0.000108351 Jy ! Component: 1100 - total flux cleaned = -5.85169e-05 Jy ! Component: 1150 - total flux cleaned = -2.18336e-05 Jy ! Component: 1200 - total flux cleaned = 2.63342e-05 Jy ! Component: 1250 - total flux cleaned = 7.36317e-05 Jy ! Component: 1300 - total flux cleaned = 9.68493e-05 Jy ! Component: 1350 - total flux cleaned = 0.000108096 Jy ! Component: 1400 - total flux cleaned = 0.000119439 Jy ! Component: 1450 - total flux cleaned = 0.000152909 Jy ! Component: 1500 - total flux cleaned = 0.000185871 Jy ! Component: 1550 - total flux cleaned = 0.000229382 Jy ! Component: 1600 - total flux cleaned = 0.000272431 Jy ! Component: 1650 - total flux cleaned = 0.000346515 Jy ! Component: 1700 - total flux cleaned = 0.000398706 Jy ! Component: 1750 - total flux cleaned = 0.000450421 Jy ! Component: 1800 - total flux cleaned = 0.000542344 Jy ! Component: 1850 - total flux cleaned = 0.00055234 Jy ! Component: 1900 - total flux cleaned = 0.000602301 Jy ! Component: 1950 - total flux cleaned = 0.000651762 Jy ! Component: 2000 - total flux cleaned = 0.000690867 Jy ! Component: 2050 - total flux cleaned = 0.000729443 Jy ! Component: 2100 - total flux cleaned = 0.000748569 Jy ! Component: 2150 - total flux cleaned = 0.000786297 Jy ! Component: 2200 - total flux cleaned = 0.000833052 Jy ! Component: 2250 - total flux cleaned = 0.000851507 Jy ! Component: 2300 - total flux cleaned = 0.000888132 Jy ! Component: 2350 - total flux cleaned = 0.000933479 Jy ! Component: 2400 - total flux cleaned = 0.000987312 Jy ! Component: 2450 - total flux cleaned = 0.00103173 Jy ! Component: 2500 - total flux cleaned = 0.00105801 Jy ! Component: 2550 - total flux cleaned = 0.00110148 Jy ! Component: 2600 - total flux cleaned = 0.00115303 Jy ! Component: 2650 - total flux cleaned = 0.00116155 Jy ! Component: 2700 - total flux cleaned = 0.00122083 Jy ! Component: 2750 - total flux cleaned = 0.00126277 Jy ! Component: 2800 - total flux cleaned = 0.00127933 Jy ! Component: 2850 - total flux cleaned = 0.00132882 Jy ! Component: 2900 - total flux cleaned = 0.0013452 Jy ! Component: 2950 - total flux cleaned = 0.00134522 Jy ! Component: 3000 - total flux cleaned = 0.00138555 Jy ! Component: 3050 - total flux cleaned = 0.0014336 Jy ! Component: 3100 - total flux cleaned = 0.00146532 Jy ! Component: 3150 - total flux cleaned = 0.00151258 Jy ! Component: 3200 - total flux cleaned = 0.00155169 Jy ! Component: 3250 - total flux cleaned = 0.00156718 Jy ! Component: 3300 - total flux cleaned = 0.00157495 Jy ! Component: 3350 - total flux cleaned = 0.001598 Jy ! Component: 3400 - total flux cleaned = 0.001598 Jy ! Component: 3450 - total flux cleaned = 0.00162073 Jy ! Component: 3500 - total flux cleaned = 0.00164332 Jy ! Component: 3550 - total flux cleaned = 0.00164339 Jy ! Component: 3600 - total flux cleaned = 0.00166568 Jy ! Component: 3650 - total flux cleaned = 0.00168049 Jy ! Component: 3700 - total flux cleaned = 0.00167317 Jy ! Component: 3750 - total flux cleaned = 0.00168052 Jy ! Component: 3800 - total flux cleaned = 0.00168048 Jy ! Component: 3850 - total flux cleaned = 0.00168774 Jy ! Component: 3900 - total flux cleaned = 0.00170929 Jy ! Component: 3950 - total flux cleaned = 0.00170928 Jy ! Component: 4000 - total flux cleaned = 0.0017449 Jy ! Component: 4050 - total flux cleaned = 0.00173072 Jy ! Total flux subtracted in 4096 components = 0.00176602 Jy ! Clean residual min=-0.000460 max=0.000397 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0499336 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 357 components and 0.0499336 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1621+0959_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.246 x 2.944 at 15.16 degrees (North through East) ! Clean map min=-0.00096362 max=0.035681 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1621+0959_X_map.fits wmodel /vlbi/sb072/temp_maps//J1621+0959_X_map.mod ! Writing 357 model components to file: /vlbi/sb072/temp_maps//J1621+0959_X_map.mod wobs /vlbi/sb072/temp_maps//J1621+0959_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1621+0959_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1621+0959_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1621+0959_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.035681 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117096 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.984526 0.984526 1.96905 3.93811 7.87621 15.7524 31.5048 63.0097 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 304.715 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1621+0959_X_dfm.log closed on Tue Mar 5 23:19:12 2019