! Started logfile: /vlbi/sb072/temp_maps//J0530+3822_C_dfm.log on Fri Dec 28 22:52:03 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0530+3822_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0530+3822_C_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0530+3822 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 8280 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0530+3822_C] 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 0.300x0.300 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=1.000394Jy sigma=46.482148 ! Fit after self-cal, rms=0.991640Jy sigma=46.063290 ! 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=1.355 mas, bmaj=4.371 mas, bpa=30.61 degrees ! Estimated noise=0.355962 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 = 0.00563361 Jy ! Component: 100 - total flux cleaned = 0.00790461 Jy ! Total flux subtracted in 100 components = 0.00790461 Jy ! Clean residual min=-0.001157 max=0.001287 Jy/beam ! Clean residual mean=0.000002 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.00790461 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.00790461 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=0.018030Jy sigma=0.791458 ! Fit after self-cal, rms=0.016438Jy sigma=0.714746 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382822 Jy ! Component: 100 - total flux cleaned = 0.00557872 Jy ! Total flux subtracted in 100 components = 0.00557872 Jy ! Clean residual min=-0.001000 max=0.001017 Jy/beam ! Clean residual mean=0.000002 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0134833 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0134833 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=0.015311Jy sigma=0.658713 ! Fit after self-cal, rms=0.015311Jy sigma=0.658622 ! 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=1.81 mas, bmaj=4.562 mas, bpa=28.43 degrees ! Estimated noise=0.171724 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 = 0.00130642 Jy ! Component: 100 - total flux cleaned = 0.00187726 Jy ! Component: 150 - total flux cleaned = 0.00213711 Jy ! Component: 200 - total flux cleaned = 0.00221446 Jy ! Total flux subtracted in 200 components = 0.00221446 Jy ! Clean residual min=-0.000584 max=0.000580 Jy/beam ! Clean residual mean=0.000002 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0156978 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.0156978 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=0.015205Jy sigma=0.654426 ! Fit after self-cal, rms=0.015204Jy sigma=0.654246 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.81 x 4.562 at 28.43 degrees (North through East) ! Clean map min=-0.00058131 max=0.012141 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.10 KP 0.90 ! LA 1.04 MK 0.96 NL 1.14 OV 0.94 ! PT 0.92 SC 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 0.87 KP 1.01 ! LA 1.08 MK 0.91 NL 1.19 OV 1.04 ! PT 0.93 SC 1.15 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.90 HN 1.11 KP 0.90 ! LA 1.17 MK 0.99 NL 1.10 OV 1.15 ! PT 0.95 SC 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.92 HN 0.84 KP 1.02 ! LA 0.96 MK 1.01 NL 1.13 OV 0.79 ! PT 0.98 SC 1.16 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.88 HN 1.02 KP 0.99 ! LA 1.04 MK 0.85 NL 1.15 OV 1.02 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.86 HN 0.92 KP 0.90 ! LA 1.11 MK 1.00 NL 1.01 OV 1.07 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.02 KP 0.94 ! LA 1.17 MK 0.95 NL 1.08 OV 0.94 ! PT 0.88 SC 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.98 KP 1.02 ! LA 1.13 MK 0.90 NL 0.97 OV 0.96 ! PT 0.91 SC 1.09 ! ! ! Fit before self-cal, rms=0.015204Jy sigma=0.654246 ! Fit after self-cal, rms=0.014764Jy sigma=0.650064 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.791 mas, bmaj=4.57 mas, bpa=28.21 degrees ! Estimated noise=0.169441 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 = -2.16588e-05 Jy ! Component: 100 - total flux cleaned = -1.58098e-05 Jy ! Component: 150 - total flux cleaned = -1.61688e-05 Jy ! Component: 200 - total flux cleaned = -1.14192e-05 Jy ! Total flux subtracted in 200 components = -1.14192e-05 Jy ! Clean residual min=-0.000476 max=0.000438 Jy/beam ! Clean residual mean=0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0156864 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.0156864 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=0.014758Jy sigma=0.649780 ! Fit after self-cal, rms=0.014758Jy sigma=0.649438 ! 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=0.014758Jy sigma=0.649438 ! Fit after self-cal, rms=0.014703Jy sigma=0.649361 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.78 mas, bmaj=4.578 mas, bpa=28.24 degrees ! Estimated noise=0.16884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.42787e-05 Jy ! Component: 100 - total flux cleaned = 1.45621e-05 Jy ! Component: 150 - total flux cleaned = 1.86551e-05 Jy ! Component: 200 - total flux cleaned = 2.95848e-05 Jy ! Total flux subtracted in 200 components = 2.95848e-05 Jy ! Clean residual min=-0.000430 max=0.000425 Jy/beam ! Clean residual mean=0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0157159 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.0157159 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=0.014700Jy sigma=0.649228 ! Fit after self-cal, rms=0.014700Jy sigma=0.649215 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 = -5.10075e-06 Jy ! Component: 100 - total flux cleaned = 4.80064e-06 Jy ! Component: 150 - total flux cleaned = 4.83296e-06 Jy ! Component: 200 - total flux cleaned = 7.87429e-06 Jy ! Total flux subtracted in 200 components = 7.87429e-06 Jy ! Clean residual min=-0.000429 max=0.000416 Jy/beam ! Clean residual mean=0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0157238 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.0157238 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=0.014698Jy sigma=0.649156 ! Fit after self-cal, rms=0.014698Jy sigma=0.649153 ! 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=0.014698Jy sigma=0.649153 ! Fit after self-cal, rms=0.014821Jy sigma=0.649097 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.773 mas, bmaj=4.584 mas, bpa=28.26 degrees ! Estimated noise=0.170172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113772 Jy ! Component: 100 - total flux cleaned = 0.000121705 Jy ! Component: 150 - total flux cleaned = 0.000130823 Jy ! Component: 200 - total flux cleaned = 0.00013364 Jy ! Total flux subtracted in 200 components = 0.00013364 Jy ! Clean residual min=-0.000426 max=0.000422 Jy/beam ! Clean residual mean=0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0158575 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.0158575 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=0.014819Jy sigma=0.649008 ! Fit after self-cal, rms=0.014818Jy sigma=0.648992 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 = 5.71918e-06 Jy ! Component: 100 - total flux cleaned = 8.19929e-06 Jy ! Component: 150 - total flux cleaned = 1.05187e-05 Jy ! Component: 200 - total flux cleaned = 1.27254e-05 Jy ! Total flux subtracted in 200 components = 1.27254e-05 Jy ! Clean residual min=-0.000424 max=0.000420 Jy/beam ! Clean residual mean=0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0158702 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.0158702 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=0.014818Jy sigma=0.648958 ! Fit after self-cal, rms=0.014817Jy sigma=0.648957 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.014817Jy sigma=0.648957 ! Fit after self-cal, rms=0.014933Jy sigma=0.648885 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.523 mas, bmaj=5.33 mas, bpa=20.38 degrees ! Estimated noise=0.207653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.40785e-05 Jy ! Component: 100 - total flux cleaned = 8.40873e-05 Jy ! Component: 150 - total flux cleaned = 8.39999e-05 Jy ! Component: 200 - total flux cleaned = 8.98835e-05 Jy ! Total flux subtracted in 200 components = 8.98835e-05 Jy ! Clean residual min=-0.000449 max=0.000587 Jy/beam ! Clean residual mean=0.000002 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0159601 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 0.0159601 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=0.014933Jy sigma=0.648856 ! Fit after self-cal, rms=0.014932Jy sigma=0.648844 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 (29.1, 47.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000440274 Jy ! Component: 100 - total flux cleaned = 0.000491343 Jy ! Component: 150 - total flux cleaned = 0.00052733 Jy ! Component: 200 - total flux cleaned = 0.000566013 Jy ! Total flux subtracted in 200 components = 0.000566013 Jy ! Clean residual min=-0.000427 max=0.000432 Jy/beam ! Clean residual mean=0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0165261 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 90 components and 0.0165261 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=0.014923Jy sigma=0.648403 ! Fit after self-cal, rms=0.014919Jy sigma=0.648241 ! 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=1.77 mas, bmaj=4.586 mas, bpa=28.25 degrees ! Estimated noise=0.171603 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.77 x 4.586 at 28.25 degrees (North through East) ! Clean map min=-0.00039463 max=0.012107 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=1.328 mas, bmaj=4.431 mas, bpa=30.15 degrees ! Estimated noise=0.349015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00825634 Jy ! Component: 100 - total flux cleaned = 0.0118257 Jy ! Component: 150 - total flux cleaned = 0.0137585 Jy ! Component: 200 - total flux cleaned = 0.0145334 Jy ! Total flux subtracted in 200 components = 0.0145334 Jy ! Clean residual min=-0.000950 max=0.000854 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0145334 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 0.0145334 Jy ! Inverting map and beam ! Estimated beam: bmin=1.77 mas, bmaj=4.586 mas, bpa=28.25 degrees ! Estimated noise=0.171603 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 = 0.000928419 Jy ! Component: 100 - total flux cleaned = 0.00143552 Jy ! Component: 150 - total flux cleaned = 0.00175679 Jy ! Component: 200 - total flux cleaned = 0.00196618 Jy ! Total flux subtracted in 200 components = 0.00196618 Jy ! Clean residual min=-0.000484 max=0.000372 Jy/beam ! Clean residual mean=0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0164996 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.0164996 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.523 mas, bmaj=5.33 mas, bpa=20.38 degrees ! Estimated noise=0.207653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000193298 Jy ! Component: 100 - total flux cleaned = 0.000272163 Jy ! Component: 150 - total flux cleaned = 0.000302156 Jy ! Component: 200 - total flux cleaned = 0.000328856 Jy ! Total flux subtracted in 200 components = 0.000328856 Jy ! Clean residual min=-0.000443 max=0.000421 Jy/beam ! Clean residual mean=0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0168285 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 = 2.40535e-05 Jy ! Component: 100 - total flux cleaned = 4.06305e-05 Jy ! Component: 150 - total flux cleaned = 6.08569e-05 Jy ! Component: 200 - total flux cleaned = 7.49259e-05 Jy ! Total flux subtracted in 200 components = 7.49259e-05 Jy ! Clean residual min=-0.000411 max=0.000405 Jy/beam ! Clean residual mean=0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0169034 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 74 components and 0.0169034 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.77 mas, bmaj=4.586 mas, bpa=28.25 degrees ! Estimated noise=0.171603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.92705e-05 Jy ! Component: 100 - total flux cleaned = 3.42573e-05 Jy ! Component: 150 - total flux cleaned = 4.72788e-05 Jy ! Component: 200 - total flux cleaned = 4.70569e-05 Jy ! Total flux subtracted in 200 components = 4.70569e-05 Jy ! Clean residual min=-0.000419 max=0.000387 Jy/beam ! Clean residual mean=0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0169505 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.0169505 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=0.014910Jy sigma=0.647962 ! Fit after self-cal, rms=0.014908Jy sigma=0.647869 wmodel J0530+3822_C_map.mod ! Writing 93 model components to file: J0530+3822_C_map.mod wobs J0530+3822_C_uvs.fits ! Writing UV FITS file: J0530+3822_C_uvs.fits wwins J0530+3822_C_map.win ! wwins: Wrote 2 windows to J0530+3822_C_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 = -0.000104974 Jy ! Component: 100 - total flux cleaned = -0.00015239 Jy ! Component: 150 - total flux cleaned = -0.000177923 Jy ! Component: 200 - total flux cleaned = -0.000220641 Jy ! Component: 250 - total flux cleaned = -0.000256024 Jy ! Component: 300 - total flux cleaned = -0.000295753 Jy ! Component: 350 - total flux cleaned = -0.000284703 Jy ! Component: 400 - total flux cleaned = -0.00029021 Jy ! Component: 450 - total flux cleaned = -0.000284954 Jy ! Component: 500 - total flux cleaned = -0.000269403 Jy ! Component: 550 - total flux cleaned = -0.000259273 Jy ! Component: 600 - total flux cleaned = -0.000259311 Jy ! Component: 650 - total flux cleaned = -0.00026911 Jy ! Component: 700 - total flux cleaned = -0.000264237 Jy ! Component: 750 - total flux cleaned = -0.000273889 Jy ! Component: 800 - total flux cleaned = -0.000264455 Jy ! Component: 850 - total flux cleaned = -0.000259799 Jy ! Component: 900 - total flux cleaned = -0.000250601 Jy ! Component: 950 - total flux cleaned = -0.000241543 Jy ! Component: 1000 - total flux cleaned = -0.000241551 Jy ! Component: 1050 - total flux cleaned = -0.000223792 Jy ! Component: 1100 - total flux cleaned = -0.000210703 Jy ! Component: 1150 - total flux cleaned = -0.000206334 Jy ! Component: 1200 - total flux cleaned = -0.000193445 Jy ! Component: 1250 - total flux cleaned = -0.000180715 Jy ! Component: 1300 - total flux cleaned = -0.000172344 Jy ! Component: 1350 - total flux cleaned = -0.000151614 Jy ! Component: 1400 - total flux cleaned = -0.000147536 Jy ! Component: 1450 - total flux cleaned = -0.000123107 Jy ! Component: 1500 - total flux cleaned = -0.000110954 Jy ! Component: 1550 - total flux cleaned = -8.69902e-05 Jy ! Component: 1600 - total flux cleaned = -6.32561e-05 Jy ! Component: 1650 - total flux cleaned = -4.75278e-05 Jy ! Component: 1700 - total flux cleaned = -3.584e-05 Jy ! Component: 1750 - total flux cleaned = -1.04643e-06 Jy ! Component: 1800 - total flux cleaned = 1.42869e-05 Jy ! Component: 1850 - total flux cleaned = 3.71138e-05 Jy ! Component: 1900 - total flux cleaned = 6.34602e-05 Jy ! Component: 1950 - total flux cleaned = 8.58858e-05 Jy ! Component: 2000 - total flux cleaned = 0.000104385 Jy ! Component: 2050 - total flux cleaned = 0.000122842 Jy ! Component: 2100 - total flux cleaned = 0.000144765 Jy ! Component: 2150 - total flux cleaned = 0.000170143 Jy ! Component: 2200 - total flux cleaned = 0.000188135 Jy ! Component: 2250 - total flux cleaned = 0.000216754 Jy ! Component: 2300 - total flux cleaned = 0.000230891 Jy ! Component: 2350 - total flux cleaned = 0.00024848 Jy ! Component: 2400 - total flux cleaned = 0.000258919 Jy ! Component: 2450 - total flux cleaned = 0.000265873 Jy ! Component: 2500 - total flux cleaned = 0.000286567 Jy ! Component: 2550 - total flux cleaned = 0.000300269 Jy ! Component: 2600 - total flux cleaned = 0.000320668 Jy ! Component: 2650 - total flux cleaned = 0.000317261 Jy ! Component: 2700 - total flux cleaned = 0.00032735 Jy ! Component: 2750 - total flux cleaned = 0.000360741 Jy ! Component: 2800 - total flux cleaned = 0.000357408 Jy ! Component: 2850 - total flux cleaned = 0.000370564 Jy ! Component: 2900 - total flux cleaned = 0.000383637 Jy ! Component: 2950 - total flux cleaned = 0.000393385 Jy ! Component: 3000 - total flux cleaned = 0.000416002 Jy ! Component: 3050 - total flux cleaned = 0.000425659 Jy ! Component: 3100 - total flux cleaned = 0.000441621 Jy ! Component: 3150 - total flux cleaned = 0.000447957 Jy ! Component: 3200 - total flux cleaned = 0.000470009 Jy ! Component: 3250 - total flux cleaned = 0.000479418 Jy ! Component: 3300 - total flux cleaned = 0.000495016 Jy ! Component: 3350 - total flux cleaned = 0.000510524 Jy ! Component: 3400 - total flux cleaned = 0.000525915 Jy ! Component: 3450 - total flux cleaned = 0.000535084 Jy ! Component: 3500 - total flux cleaned = 0.000541178 Jy ! Component: 3550 - total flux cleaned = 0.000550265 Jy ! Component: 3600 - total flux cleaned = 0.000544228 Jy ! Component: 3650 - total flux cleaned = 0.000565218 Jy ! Component: 3700 - total flux cleaned = 0.000565189 Jy ! Component: 3750 - total flux cleaned = 0.000568134 Jy ! Component: 3800 - total flux cleaned = 0.000574015 Jy ! Component: 3850 - total flux cleaned = 0.000579903 Jy ! Component: 3900 - total flux cleaned = 0.000591584 Jy ! Component: 3950 - total flux cleaned = 0.000591561 Jy ! Component: 4000 - total flux cleaned = 0.000603096 Jy ! Component: 4050 - total flux cleaned = 0.00060885 Jy ! Total flux subtracted in 4096 components = 0.0006117 Jy ! Clean residual min=-0.000167 max=0.000182 Jy/beam ! Clean residual mean=0.000000 rms=0.000053 Jy/beam ! Combined flux in latest and established models = 0.0175622 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 368 components and 0.0175622 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0530+3822_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.77 x 4.586 at 28.25 degrees (North through East) ! Clean map min=-0.0003264 max=0.012091 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0530+3822_C_map.fits wmodel /vlbi/sb072/temp_maps//J0530+3822_C_map.mod ! Writing 368 model components to file: /vlbi/sb072/temp_maps//J0530+3822_C_map.mod wobs /vlbi/sb072/temp_maps//J0530+3822_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0530+3822_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0530+3822_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0530+3822_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0120912 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.23152e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.29801 1.29801 2.59602 5.19204 10.3841 20.7682 41.5364 83.0727 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 231.122 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0530+3822_C_dfm.log closed on Fri Dec 28 22:52:08 2018