! Started logfile: /vlbi/sb072/temp_maps//J1444+1131_X_dfm.log on Fri Jan 25 19:34:25 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//J1444+1131_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1444+1131_X_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1444+1131 ! ! 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 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 J1444+1131_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=1.000742Jy sigma=33.430110 ! Fit after self-cal, rms=0.968837Jy sigma=32.344799 ! 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=1.113 mas, bmaj=2.425 mas, bpa=35.38 degrees ! Estimated noise=0.75828 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 = 0.023287 Jy ! Component: 100 - total flux cleaned = 0.0288635 Jy ! Total flux subtracted in 100 components = 0.0288635 Jy ! Clean residual min=-0.002533 max=0.002783 Jy/beam ! Clean residual mean=-0.000009 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.0288635 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0288635 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=0.030972Jy sigma=0.723487 ! Fit after self-cal, rms=0.029740Jy sigma=0.682946 ! 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=1.5 mas, bmaj=2.586 mas, bpa=28.21 degrees ! Estimated noise=0.507687 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 = 0.00402071 Jy ! Component: 100 - total flux cleaned = 0.00563925 Jy ! Component: 150 - total flux cleaned = 0.00616954 Jy ! Component: 200 - total flux cleaned = 0.00631292 Jy ! Total flux subtracted in 200 components = 0.00631292 Jy ! Clean residual min=-0.002031 max=0.002136 Jy/beam ! Clean residual mean=-0.000008 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0351765 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 22 components and 0.0351765 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=0.029245Jy sigma=0.659982 ! Fit after self-cal, rms=0.029236Jy sigma=0.659558 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.5 x 2.586 at 28.21 degrees (North through East) ! Clean map min=-0.0020047 max=0.032094 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.95 HN 0.92 KP 0.93 ! LA 1.02 NL 1.23 OV 1.01 PT 0.81 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.16 HN 0.95 KP 0.93 ! LA 0.98 NL 1.03 OV 1.19 PT 0.82 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.90 HN 1.01 KP 1.04 ! LA 1.11 NL 1.16 OV 1.09 PT 0.91 ! SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 0.94 KP 0.96 ! LA 1.03 NL 1.08 OV 1.09 PT 0.86 ! SC 1.13 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 1.00 KP 1.01 ! LA 0.96 NL 1.10 OV 1.22 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 1.05 KP 0.96 ! LA 1.08 NL 1.07 OV 1.18 PT 0.84 ! SC 1.20 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.11 KP 0.92 ! LA 1.08 NL 1.02 OV 1.14 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.91 KP 1.01 ! LA 0.98 NL 1.16 OV 1.11 PT 0.83 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.029236Jy sigma=0.659558 ! Fit after self-cal, rms=0.029647Jy sigma=0.643405 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.51 mas, bmaj=2.576 mas, bpa=27.84 degrees ! Estimated noise=0.508215 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 = 2.05998e-05 Jy ! Component: 100 - total flux cleaned = 4.82886e-05 Jy ! Component: 150 - total flux cleaned = 6.00152e-05 Jy ! Component: 200 - total flux cleaned = 7.04011e-05 Jy ! Total flux subtracted in 200 components = 7.04011e-05 Jy ! Clean residual min=-0.001487 max=0.001678 Jy/beam ! Clean residual mean=-0.000004 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0352469 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.0352469 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=0.029621Jy sigma=0.643161 ! Fit after self-cal, rms=0.029645Jy sigma=0.642764 ! 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=0.029645Jy sigma=0.642764 ! Fit after self-cal, rms=0.029876Jy sigma=0.642700 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.512 mas, bmaj=2.577 mas, bpa=27.97 degrees ! Estimated noise=0.510698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.08075e-05 Jy ! Component: 100 - total flux cleaned = 5.13547e-05 Jy ! Component: 150 - total flux cleaned = 6.9525e-05 Jy ! Component: 200 - total flux cleaned = 6.99966e-05 Jy ! Total flux subtracted in 200 components = 6.99966e-05 Jy ! Clean residual min=-0.001430 max=0.001692 Jy/beam ! Clean residual mean=-0.000004 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0353169 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.0353169 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=0.029859Jy sigma=0.642611 ! Fit after self-cal, rms=0.029855Jy sigma=0.642554 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 (-8, 29.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000870457 Jy ! Component: 100 - total flux cleaned = 0.000707251 Jy ! Component: 150 - total flux cleaned = 0.000601697 Jy ! Component: 200 - total flux cleaned = 0.000579523 Jy ! Total flux subtracted in 200 components = 0.000579523 Jy ! Clean residual min=-0.001346 max=0.001395 Jy/beam ! Clean residual mean=-0.000004 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0358964 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.0358964 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=0.029743Jy sigma=0.639445 ! Fit after self-cal, rms=0.029740Jy sigma=0.639277 ! 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=0.029740Jy sigma=0.639277 ! Fit after self-cal, rms=0.030162Jy sigma=0.638252 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.516 mas, bmaj=2.582 mas, bpa=27.9 degrees ! Estimated noise=0.516023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100663 Jy ! Component: 100 - total flux cleaned = 0.000120823 Jy ! Component: 150 - total flux cleaned = 0.000157551 Jy ! Component: 200 - total flux cleaned = 0.000173821 Jy ! Total flux subtracted in 200 components = 0.000173821 Jy ! Clean residual min=-0.001324 max=0.001293 Jy/beam ! Clean residual mean=-0.000004 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0360702 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 0.0360702 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=0.030122Jy sigma=0.637523 ! Fit after self-cal, rms=0.030124Jy sigma=0.637472 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 = -1.45947e-05 Jy ! Component: 100 - total flux cleaned = -1.43371e-05 Jy ! Component: 150 - total flux cleaned = -1.50874e-05 Jy ! Component: 200 - total flux cleaned = -2.74021e-05 Jy ! Total flux subtracted in 200 components = -2.74021e-05 Jy ! Clean residual min=-0.001325 max=0.001241 Jy/beam ! Clean residual mean=-0.000004 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0360428 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.0360428 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=0.030103Jy sigma=0.637189 ! Fit after self-cal, rms=0.030101Jy sigma=0.637166 ! 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=0.030101Jy sigma=0.637166 ! Fit after self-cal, rms=0.030364Jy sigma=0.636279 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.596 mas, bmaj=3.238 mas, bpa=-3.951 degrees ! Estimated noise=0.556556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138094 Jy ! Component: 100 - total flux cleaned = 0.000244994 Jy ! Component: 150 - total flux cleaned = 0.000304936 Jy ! Component: 200 - total flux cleaned = 0.000348757 Jy ! Total flux subtracted in 200 components = 0.000348757 Jy ! Clean residual min=-0.001339 max=0.001164 Jy/beam ! Clean residual mean=-0.000004 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0363916 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 0.0363916 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=0.030355Jy sigma=0.636134 ! Fit after self-cal, rms=0.030355Jy sigma=0.636088 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 = 6.18693e-05 Jy ! Component: 100 - total flux cleaned = 6.18968e-05 Jy ! Component: 150 - total flux cleaned = 5.46161e-05 Jy ! Component: 200 - total flux cleaned = 5.48481e-05 Jy ! Total flux subtracted in 200 components = 5.48481e-05 Jy ! Clean residual min=-0.001305 max=0.001150 Jy/beam ! Clean residual mean=-0.000004 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0364464 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.0364464 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=0.030347Jy sigma=0.636046 ! Fit after self-cal, rms=0.030346Jy sigma=0.636032 ! 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=1.516 mas, bmaj=2.584 mas, bpa=27.92 degrees ! Estimated noise=0.519366 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.516 x 2.584 at 27.92 degrees (North through East) ! Clean map min=-0.0012255 max=0.032476 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=1.122 mas, bmaj=2.403 mas, bpa=35.02 degrees ! Estimated noise=0.7821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246546 Jy ! Component: 100 - total flux cleaned = 0.0305138 Jy ! Component: 150 - total flux cleaned = 0.0330111 Jy ! Component: 200 - total flux cleaned = 0.0336731 Jy ! Total flux subtracted in 200 components = 0.0336731 Jy ! Clean residual min=-0.001901 max=0.002199 Jy/beam ! Clean residual mean=-0.000004 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0336731 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0336731 Jy ! Inverting map and beam ! Estimated beam: bmin=1.516 mas, bmaj=2.584 mas, bpa=27.92 degrees ! Estimated noise=0.519366 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 = 0.00168166 Jy ! Component: 100 - total flux cleaned = 0.00213172 Jy ! Component: 150 - total flux cleaned = 0.00224328 Jy ! Component: 200 - total flux cleaned = 0.00231043 Jy ! Total flux subtracted in 200 components = 0.00231043 Jy ! Clean residual min=-0.001504 max=0.001269 Jy/beam ! Clean residual mean=-0.000004 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0359835 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 43 components and 0.0359835 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=2.596 mas, bmaj=3.238 mas, bpa=-3.951 degrees ! Estimated noise=0.556556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000382011 Jy ! Component: 100 - total flux cleaned = 0.000424227 Jy ! Component: 150 - total flux cleaned = 0.000498369 Jy ! Component: 200 - total flux cleaned = 0.000563506 Jy ! Total flux subtracted in 200 components = 0.000563506 Jy ! Clean residual min=-0.001445 max=0.001229 Jy/beam ! Clean residual mean=-0.000004 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.036547 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 = 2.90351e-05 Jy ! Component: 100 - total flux cleaned = 4.24543e-05 Jy ! Component: 150 - total flux cleaned = 4.22063e-05 Jy ! Component: 200 - total flux cleaned = 3.10245e-05 Jy ! Total flux subtracted in 200 components = 3.10245e-05 Jy ! Clean residual min=-0.001397 max=0.001174 Jy/beam ! Clean residual mean=-0.000004 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.036578 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 69 components and 0.036578 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.516 mas, bmaj=2.584 mas, bpa=27.92 degrees ! Estimated noise=0.519366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00020425 Jy ! Component: 100 - total flux cleaned = -0.000130113 Jy ! Component: 150 - total flux cleaned = -0.000163662 Jy ! Component: 200 - total flux cleaned = -0.000148689 Jy ! Total flux subtracted in 200 components = -0.000148689 Jy ! Clean residual min=-0.001290 max=0.001142 Jy/beam ! Clean residual mean=-0.000003 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0364293 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.0364293 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=0.030358Jy sigma=0.636609 ! Fit after self-cal, rms=0.030352Jy sigma=0.636483 wmodel J1444+1131_X_map.mod ! Writing 79 model components to file: J1444+1131_X_map.mod wobs J1444+1131_X_uvs.fits ! Writing UV FITS file: J1444+1131_X_uvs.fits wwins J1444+1131_X_map.win ! wwins: Wrote 2 windows to J1444+1131_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 = -0.000446912 Jy ! Component: 100 - total flux cleaned = -0.000632154 Jy ! Component: 150 - total flux cleaned = -0.000690128 Jy ! Component: 200 - total flux cleaned = -0.000727226 Jy ! Component: 250 - total flux cleaned = -0.000692259 Jy ! Component: 300 - total flux cleaned = -0.000641173 Jy ! Component: 350 - total flux cleaned = -0.00057491 Jy ! Component: 400 - total flux cleaned = -0.000543041 Jy ! Component: 450 - total flux cleaned = -0.000527559 Jy ! Component: 500 - total flux cleaned = -0.000542764 Jy ! Component: 550 - total flux cleaned = -0.000512972 Jy ! Component: 600 - total flux cleaned = -0.000498133 Jy ! Component: 650 - total flux cleaned = -0.000469222 Jy ! Component: 700 - total flux cleaned = -0.000441169 Jy ! Component: 750 - total flux cleaned = -0.000399715 Jy ! Component: 800 - total flux cleaned = -0.0003863 Jy ! Component: 850 - total flux cleaned = -0.000346429 Jy ! Component: 900 - total flux cleaned = -0.000333355 Jy ! Component: 950 - total flux cleaned = -0.000294734 Jy ! Component: 1000 - total flux cleaned = -0.000256867 Jy ! Component: 1050 - total flux cleaned = -0.000269555 Jy ! Component: 1100 - total flux cleaned = -0.0002456 Jy ! Component: 1150 - total flux cleaned = -0.000270032 Jy ! Component: 1200 - total flux cleaned = -0.000281907 Jy ! Component: 1250 - total flux cleaned = -0.000305407 Jy ! Component: 1300 - total flux cleaned = -0.000328518 Jy ! Component: 1350 - total flux cleaned = -0.00036294 Jy ! Component: 1400 - total flux cleaned = -0.00039705 Jy ! Component: 1450 - total flux cleaned = -0.000441616 Jy ! Component: 1500 - total flux cleaned = -0.000430655 Jy ! Component: 1550 - total flux cleaned = -0.000441686 Jy ! Component: 1600 - total flux cleaned = -0.000431017 Jy ! Component: 1650 - total flux cleaned = -0.000463032 Jy ! Component: 1700 - total flux cleaned = -0.000441821 Jy ! Component: 1750 - total flux cleaned = -0.000420939 Jy ! Component: 1800 - total flux cleaned = -0.000441717 Jy ! Component: 1850 - total flux cleaned = -0.000431492 Jy ! Component: 1900 - total flux cleaned = -0.000421361 Jy ! Component: 1950 - total flux cleaned = -0.000421353 Jy ! Component: 2000 - total flux cleaned = -0.000451114 Jy ! Component: 2050 - total flux cleaned = -0.000421292 Jy ! Component: 2100 - total flux cleaned = -0.000411574 Jy ! Component: 2150 - total flux cleaned = -0.000430881 Jy ! Component: 2200 - total flux cleaned = -0.000402285 Jy ! Component: 2250 - total flux cleaned = -0.000411766 Jy ! Component: 2300 - total flux cleaned = -0.00042118 Jy ! Component: 2350 - total flux cleaned = -0.000421153 Jy ! Component: 2400 - total flux cleaned = -0.000421121 Jy ! Component: 2450 - total flux cleaned = -0.000402856 Jy ! Component: 2500 - total flux cleaned = -0.000384693 Jy ! Component: 2550 - total flux cleaned = -0.000384813 Jy ! Component: 2600 - total flux cleaned = -0.00036704 Jy ! Component: 2650 - total flux cleaned = -0.000349477 Jy ! Component: 2700 - total flux cleaned = -0.000367129 Jy ! Component: 2750 - total flux cleaned = -0.000367008 Jy ! Component: 2800 - total flux cleaned = -0.000349794 Jy ! Component: 2850 - total flux cleaned = -0.000358407 Jy ! Component: 2900 - total flux cleaned = -0.000375526 Jy ! Component: 2950 - total flux cleaned = -0.000400781 Jy ! Component: 3000 - total flux cleaned = -0.000417407 Jy ! Component: 3050 - total flux cleaned = -0.000417294 Jy ! Component: 3100 - total flux cleaned = -0.000425554 Jy ! Component: 3150 - total flux cleaned = -0.000450012 Jy ! Component: 3200 - total flux cleaned = -0.000449995 Jy ! Component: 3250 - total flux cleaned = -0.000458085 Jy ! Component: 3300 - total flux cleaned = -0.000474142 Jy ! Component: 3350 - total flux cleaned = -0.000466102 Jy ! Component: 3400 - total flux cleaned = -0.000489799 Jy ! Component: 3450 - total flux cleaned = -0.000489762 Jy ! Component: 3500 - total flux cleaned = -0.000489747 Jy ! Component: 3550 - total flux cleaned = -0.000497545 Jy ! Component: 3600 - total flux cleaned = -0.000535959 Jy ! Component: 3650 - total flux cleaned = -0.000543531 Jy ! Component: 3700 - total flux cleaned = -0.000535889 Jy ! Component: 3750 - total flux cleaned = -0.000528298 Jy ! Component: 3800 - total flux cleaned = -0.000520794 Jy ! Component: 3850 - total flux cleaned = -0.000528285 Jy ! Component: 3900 - total flux cleaned = -0.000528302 Jy ! Component: 3950 - total flux cleaned = -0.000520944 Jy ! Component: 4000 - total flux cleaned = -0.000543001 Jy ! Component: 4050 - total flux cleaned = -0.000557584 Jy ! Total flux subtracted in 4096 components = -0.000557594 Jy ! Clean residual min=-0.000447 max=0.000422 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0358717 Jy keep ! Adding 244 model components to the UV plane model. ! The established model now contains 323 components and 0.0358718 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1444+1131_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.516 x 2.584 at 27.92 degrees (North through East) ! Clean map min=-0.0014065 max=0.032535 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1444+1131_X_map.fits wmodel /vlbi/sb072/temp_maps//J1444+1131_X_map.mod ! Writing 323 model components to file: /vlbi/sb072/temp_maps//J1444+1131_X_map.mod wobs /vlbi/sb072/temp_maps//J1444+1131_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1444+1131_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1444+1131_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1444+1131_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0325347 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125022 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.15282 1.15282 2.30564 4.61129 9.22258 18.4452 36.8903 73.7806 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 260.23 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1444+1131_X_dfm.log closed on Fri Jan 25 19:34:29 2019