! Started logfile: /vlbi/sb072/temp_maps//J0859-1742_X_dfm.log on Tue Mar 5 22:52:37 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//J0859-1742_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0859-1742_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0859-1742 ! ! 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 J0859-1742_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=1.002535Jy sigma=41.058851 ! Fit after self-cal, rms=0.962528Jy sigma=39.341895 ! 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=0.8323 mas, bmaj=1.959 mas, bpa=-7.71 degrees ! Estimated noise=0.865675 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 = 0.0273475 Jy ! Component: 100 - total flux cleaned = 0.0358644 Jy ! Total flux subtracted in 100 components = 0.0358644 Jy ! Clean residual min=-0.002852 max=0.003746 Jy/beam ! Clean residual mean=-0.000011 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.0358644 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0358644 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=0.019604Jy sigma=0.757579 ! Fit after self-cal, rms=0.019201Jy sigma=0.744151 ! 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=1.041 mas, bmaj=2.339 mas, bpa=-6.502 degrees ! Estimated noise=0.604618 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 = 0.00571776 Jy ! Component: 100 - total flux cleaned = 0.00835204 Jy ! Component: 150 - total flux cleaned = 0.00972018 Jy ! Component: 200 - total flux cleaned = 0.0104592 Jy ! Total flux subtracted in 200 components = 0.0104592 Jy ! Clean residual min=-0.001653 max=0.002053 Jy/beam ! Clean residual mean=-0.000006 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0463235 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 0.0463235 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=0.017666Jy sigma=0.673062 ! Fit after self-cal, rms=0.017666Jy sigma=0.672796 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.041 x 2.339 at -6.502 degrees (North through East) ! Clean map min=-0.0015882 max=0.036371 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.03 KP 0.94 LA 1.01 ! MK 1.35 NL 0.96 OV 1.08 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 KP 0.94 LA 0.92 ! MK 0.92 NL 0.95 OV 1.17 PT 0.95 ! SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 KP 0.94 LA 1.08 ! MK 0.93 NL 1.19 OV 1.00 PT 0.88 ! SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.91 KP 1.01 LA 0.95 ! MK 0.87 NL 1.31 OV 1.00 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 KP 0.99 LA 1.02 ! MK 0.93 NL 1.06 OV 1.30 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 KP 0.93 LA 1.02 ! MK 1.01 NL 1.14 OV 1.05 PT 0.86 ! SC 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 KP 0.95 LA 0.97 ! MK 0.88 NL 1.21 OV 1.05 PT 0.95 ! SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 KP 0.96 LA 1.06 ! MK 1.00 NL 1.06 OV 1.28 PT 0.93 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.017666Jy sigma=0.672796 ! Fit after self-cal, rms=0.017747Jy sigma=0.642864 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=2.343 mas, bpa=-7.021 degrees ! Estimated noise=0.606733 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 = 0.000311726 Jy ! Component: 100 - total flux cleaned = 0.000343003 Jy ! Component: 150 - total flux cleaned = 0.000359982 Jy ! Component: 200 - total flux cleaned = 0.000367232 Jy ! Total flux subtracted in 200 components = 0.000367232 Jy ! Clean residual min=-0.001439 max=0.001521 Jy/beam ! Clean residual mean=-0.000002 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0466908 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.0466908 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=0.017730Jy sigma=0.642569 ! Fit after self-cal, rms=0.017756Jy sigma=0.642180 ! 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=0.017756Jy sigma=0.642180 ! Fit after self-cal, rms=0.017772Jy sigma=0.642081 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=2.335 mas, bpa=-7.098 degrees ! Estimated noise=0.607489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000321279 Jy ! Component: 100 - total flux cleaned = 0.000329706 Jy ! Component: 150 - total flux cleaned = 0.000344278 Jy ! Component: 200 - total flux cleaned = 0.000356588 Jy ! Total flux subtracted in 200 components = 0.000356588 Jy ! Clean residual min=-0.001422 max=0.001510 Jy/beam ! Clean residual mean=-0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0470474 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 0.0470474 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=0.017759Jy sigma=0.641902 ! Fit after self-cal, rms=0.017759Jy sigma=0.641861 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 = 1.43036e-05 Jy ! Component: 100 - total flux cleaned = 1.46144e-05 Jy ! Component: 150 - total flux cleaned = 2.02798e-05 Jy ! Component: 200 - total flux cleaned = 2.50929e-05 Jy ! Total flux subtracted in 200 components = 2.50929e-05 Jy ! Clean residual min=-0.001420 max=0.001510 Jy/beam ! Clean residual mean=-0.000002 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0470725 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 0.0470725 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=0.017753Jy sigma=0.641763 ! Fit after self-cal, rms=0.017753Jy sigma=0.641732 ! 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=0.017753Jy sigma=0.641732 ! Fit after self-cal, rms=0.017731Jy sigma=0.641618 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=2.326 mas, bpa=-7.179 degrees ! Estimated noise=0.607592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295562 Jy ! Component: 100 - total flux cleaned = 0.000328717 Jy ! Component: 150 - total flux cleaned = 0.000345149 Jy ! Component: 200 - total flux cleaned = 0.000354542 Jy ! Total flux subtracted in 200 components = 0.000354542 Jy ! Clean residual min=-0.001423 max=0.001498 Jy/beam ! Clean residual mean=-0.000002 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.047427 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 43 components and 0.047427 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=0.017721Jy sigma=0.641520 ! Fit after self-cal, rms=0.017722Jy sigma=0.641501 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 = 6.78286e-06 Jy ! Component: 100 - total flux cleaned = 1.65074e-05 Jy ! Component: 150 - total flux cleaned = 2.02314e-05 Jy ! Component: 200 - total flux cleaned = 2.02686e-05 Jy ! Total flux subtracted in 200 components = 2.02686e-05 Jy ! Clean residual min=-0.001421 max=0.001498 Jy/beam ! Clean residual mean=-0.000002 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0474473 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.0474473 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=0.017718Jy sigma=0.641453 ! Fit after self-cal, rms=0.017718Jy sigma=0.641436 ! 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=0.017718Jy sigma=0.641436 ! Fit after self-cal, rms=0.017694Jy sigma=0.641328 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.516 mas, bmaj=4.733 mas, bpa=-10.9 degrees ! Estimated noise=0.741105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000371936 Jy ! Component: 100 - total flux cleaned = 0.000456149 Jy ! Component: 150 - total flux cleaned = 0.000471586 Jy ! Component: 200 - total flux cleaned = 0.000489774 Jy ! Total flux subtracted in 200 components = 0.000489774 Jy ! Clean residual min=-0.001355 max=0.001498 Jy/beam ! Clean residual mean=-0.000004 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.047937 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 48 components and 0.047937 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=0.017694Jy sigma=0.641521 ! Fit after self-cal, rms=0.017694Jy sigma=0.641511 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 = 4.74252e-06 Jy ! Component: 100 - total flux cleaned = 1.2155e-05 Jy ! Component: 150 - total flux cleaned = 2.22413e-05 Jy ! Component: 200 - total flux cleaned = 3.40579e-05 Jy ! Total flux subtracted in 200 components = 3.40579e-05 Jy ! Clean residual min=-0.001349 max=0.001492 Jy/beam ! Clean residual mean=-0.000004 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0479711 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 49 components and 0.0479711 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=0.017698Jy sigma=0.641671 ! Fit after self-cal, rms=0.017699Jy sigma=0.641659 ! 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=1.026 mas, bmaj=2.317 mas, bpa=-7.265 degrees ! Estimated noise=0.607502 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.026 x 2.317 at -7.265 degrees (North through East) ! Clean map min=-0.0013134 max=0.035937 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=0.8184 mas, bmaj=1.948 mas, bpa=-8.215 degrees ! Estimated noise=0.859226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274846 Jy ! Component: 100 - total flux cleaned = 0.0364935 Jy ! Component: 150 - total flux cleaned = 0.0407153 Jy ! Component: 200 - total flux cleaned = 0.0431265 Jy ! Total flux subtracted in 200 components = 0.0431265 Jy ! Clean residual min=-0.002557 max=0.002442 Jy/beam ! Clean residual mean=-0.000005 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.0431265 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0431265 Jy ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=2.317 mas, bpa=-7.265 degrees ! Estimated noise=0.607502 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 = 0.00230591 Jy ! Component: 100 - total flux cleaned = 0.00337503 Jy ! Component: 150 - total flux cleaned = 0.00392726 Jy ! Component: 200 - total flux cleaned = 0.00416518 Jy ! Total flux subtracted in 200 components = 0.00416518 Jy ! Clean residual min=-0.001489 max=0.001456 Jy/beam ! Clean residual mean=-0.000003 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0472917 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 50 components and 0.0472917 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=2.516 mas, bmaj=4.733 mas, bpa=-10.9 degrees ! Estimated noise=0.741105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000409278 Jy ! Component: 100 - total flux cleaned = 0.000439821 Jy ! Component: 150 - total flux cleaned = 0.00047471 Jy ! Component: 200 - total flux cleaned = 0.000497119 Jy ! Total flux subtracted in 200 components = 0.000497119 Jy ! Clean residual min=-0.001373 max=0.001494 Jy/beam ! Clean residual mean=-0.000004 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0477888 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.98888e-05 Jy ! Component: 100 - total flux cleaned = 3.8311e-05 Jy ! Component: 150 - total flux cleaned = 5.52901e-05 Jy ! Component: 200 - total flux cleaned = 6.57864e-05 Jy ! Total flux subtracted in 200 components = 6.57864e-05 Jy ! Clean residual min=-0.001365 max=0.001487 Jy/beam ! Clean residual mean=-0.000004 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0478546 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 56 components and 0.0478546 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=2.317 mas, bpa=-7.265 degrees ! Estimated noise=0.607502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000123617 Jy ! Component: 100 - total flux cleaned = -0.00016301 Jy ! Component: 150 - total flux cleaned = -0.000172927 Jy ! Component: 200 - total flux cleaned = -0.000173832 Jy ! Total flux subtracted in 200 components = -0.000173832 Jy ! Clean residual min=-0.001446 max=0.001485 Jy/beam ! Clean residual mean=-0.000002 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0476808 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.0476808 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=0.017696Jy sigma=0.641438 ! Fit after self-cal, rms=0.017695Jy sigma=0.641389 wmodel J0859-1742_X_map.mod ! Writing 63 model components to file: J0859-1742_X_map.mod wobs J0859-1742_X_uvs.fits ! Writing UV FITS file: J0859-1742_X_uvs.fits wwins J0859-1742_X_map.win ! wwins: Wrote 1 windows to J0859-1742_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 = 8.63552e-05 Jy ! Component: 100 - total flux cleaned = 0.000134526 Jy ! Component: 150 - total flux cleaned = 0.000203398 Jy ! Component: 200 - total flux cleaned = 0.000288464 Jy ! Component: 250 - total flux cleaned = 0.000248577 Jy ! Component: 300 - total flux cleaned = 0.000211635 Jy ! Component: 350 - total flux cleaned = 0.000229978 Jy ! Component: 400 - total flux cleaned = 0.000247901 Jy ! Component: 450 - total flux cleaned = 0.000316081 Jy ! Component: 500 - total flux cleaned = 0.000299969 Jy ! Component: 550 - total flux cleaned = 0.00031548 Jy ! Component: 600 - total flux cleaned = 0.000254186 Jy ! Component: 650 - total flux cleaned = 0.000209858 Jy ! Component: 700 - total flux cleaned = 0.000180669 Jy ! Component: 750 - total flux cleaned = 8.12501e-05 Jy ! Component: 800 - total flux cleaned = -1.58272e-05 Jy ! Component: 850 - total flux cleaned = -9.76829e-05 Jy ! Component: 900 - total flux cleaned = -0.000191166 Jy ! Component: 950 - total flux cleaned = -0.000308819 Jy ! Component: 1000 - total flux cleaned = -0.000398295 Jy ! Component: 1050 - total flux cleaned = -0.000461105 Jy ! Component: 1100 - total flux cleaned = -0.000510727 Jy ! Component: 1150 - total flux cleaned = -0.000547375 Jy ! Component: 1200 - total flux cleaned = -0.000559259 Jy ! Component: 1250 - total flux cleaned = -0.000583023 Jy ! Component: 1300 - total flux cleaned = -0.000606459 Jy ! Component: 1350 - total flux cleaned = -0.000641003 Jy ! Component: 1400 - total flux cleaned = -0.000629799 Jy ! Component: 1450 - total flux cleaned = -0.000652124 Jy ! Component: 1500 - total flux cleaned = -0.000663098 Jy ! Component: 1550 - total flux cleaned = -0.000662985 Jy ! Component: 1600 - total flux cleaned = -0.000662979 Jy ! Component: 1650 - total flux cleaned = -0.000663089 Jy ! Component: 1700 - total flux cleaned = -0.00068388 Jy ! Component: 1750 - total flux cleaned = -0.000684005 Jy ! Component: 1800 - total flux cleaned = -0.000704308 Jy ! Component: 1850 - total flux cleaned = -0.000684302 Jy ! Component: 1900 - total flux cleaned = -0.000714103 Jy ! Component: 1950 - total flux cleaned = -0.000733559 Jy ! Component: 2000 - total flux cleaned = -0.000733429 Jy ! Component: 2050 - total flux cleaned = -0.000733384 Jy ! Component: 2100 - total flux cleaned = -0.000742875 Jy ! Component: 2150 - total flux cleaned = -0.000770977 Jy ! Component: 2200 - total flux cleaned = -0.000770995 Jy ! Component: 2250 - total flux cleaned = -0.000798579 Jy ! Component: 2300 - total flux cleaned = -0.000771311 Jy ! Component: 2350 - total flux cleaned = -0.000798337 Jy ! Component: 2400 - total flux cleaned = -0.000798432 Jy ! Component: 2450 - total flux cleaned = -0.000807349 Jy ! Component: 2500 - total flux cleaned = -0.000833659 Jy ! Component: 2550 - total flux cleaned = -0.000850948 Jy ! Component: 2600 - total flux cleaned = -0.000833734 Jy ! Component: 2650 - total flux cleaned = -0.000850894 Jy ! Component: 2700 - total flux cleaned = -0.000876282 Jy ! Component: 2750 - total flux cleaned = -0.000876217 Jy ! Component: 2800 - total flux cleaned = -0.000884466 Jy ! Component: 2850 - total flux cleaned = -0.00086795 Jy ! Component: 2900 - total flux cleaned = -0.000868012 Jy ! Component: 2950 - total flux cleaned = -0.000884234 Jy ! Component: 3000 - total flux cleaned = -0.000900312 Jy ! Component: 3050 - total flux cleaned = -0.000884315 Jy ! Component: 3100 - total flux cleaned = -0.000884341 Jy ! Component: 3150 - total flux cleaned = -0.000907893 Jy ! Component: 3200 - total flux cleaned = -0.000907868 Jy ! Component: 3250 - total flux cleaned = -0.000884597 Jy ! Component: 3300 - total flux cleaned = -0.000899996 Jy ! Component: 3350 - total flux cleaned = -0.000899989 Jy ! Component: 3400 - total flux cleaned = -0.000899891 Jy ! Component: 3450 - total flux cleaned = -0.000892326 Jy ! Component: 3500 - total flux cleaned = -0.000892318 Jy ! Component: 3550 - total flux cleaned = -0.000884892 Jy ! Component: 3600 - total flux cleaned = -0.000870157 Jy ! Component: 3650 - total flux cleaned = -0.000877524 Jy ! Component: 3700 - total flux cleaned = -0.000862941 Jy ! Component: 3750 - total flux cleaned = -0.000841184 Jy ! Component: 3800 - total flux cleaned = -0.000833992 Jy ! Component: 3850 - total flux cleaned = -0.000812492 Jy ! Component: 3900 - total flux cleaned = -0.000841045 Jy ! Component: 3950 - total flux cleaned = -0.000855226 Jy ! Component: 4000 - total flux cleaned = -0.000855238 Jy ! Component: 4050 - total flux cleaned = -0.000848204 Jy ! Total flux subtracted in 4096 components = -0.000827297 Jy ! Clean residual min=-0.000474 max=0.000444 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0468535 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 311 components and 0.0468535 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0859-1742_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.026 x 2.317 at -7.265 degrees (North through East) ! Clean map min=-0.0008247 max=0.036327 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0859-1742_X_map.fits wmodel /vlbi/sb072/temp_maps//J0859-1742_X_map.mod ! Writing 311 model components to file: /vlbi/sb072/temp_maps//J0859-1742_X_map.mod wobs /vlbi/sb072/temp_maps//J0859-1742_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0859-1742_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0859-1742_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0859-1742_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0363266 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115973 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.957755 0.957755 1.91551 3.83102 7.66204 15.3241 30.6482 61.2963 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 313.232 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0859-1742_X_dfm.log closed on Tue Mar 5 22:52:41 2019