! Started logfile: /vlbi/sb072/temp_maps//J1810+1341_X_dfm.log on Sat Dec 1 21:49:01 2018 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//J1810+1341_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1810+1341_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1810+1341 ! ! 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 6624 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 J1810+1341_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=1.001018Jy sigma=39.463308 ! Fit after self-cal, rms=0.983874Jy sigma=38.775338 ! 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=0.7413 mas, bmaj=2.044 mas, bpa=7.366 degrees ! Estimated noise=0.429299 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 = 0.0120433 Jy ! Component: 100 - total flux cleaned = 0.0149107 Jy ! Total flux subtracted in 100 components = 0.0149107 Jy ! Clean residual min=-0.001356 max=0.001556 Jy/beam ! Clean residual mean=-0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0149107 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0149107 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=0.019995Jy sigma=0.762817 ! Fit after self-cal, rms=0.017306Jy sigma=0.652507 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389935 Jy ! Component: 100 - total flux cleaned = 0.00508699 Jy ! Total flux subtracted in 100 components = 0.00508699 Jy ! Clean residual min=-0.001242 max=0.001161 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0199977 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0199977 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=0.016461Jy sigma=0.617429 ! Fit after self-cal, rms=0.016463Jy sigma=0.617409 ! 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=0.958 mas, bmaj=2.323 mas, bpa=6.055 degrees ! Estimated noise=0.223717 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 = 0.000601822 Jy ! Component: 100 - total flux cleaned = 0.000711316 Jy ! Component: 150 - total flux cleaned = 0.000696175 Jy ! Component: 200 - total flux cleaned = 0.000682364 Jy ! Total flux subtracted in 200 components = 0.000682364 Jy ! Clean residual min=-0.000602 max=0.000704 Jy/beam ! Clean residual mean=0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0206801 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.0206801 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=0.016439Jy sigma=0.616610 ! Fit after self-cal, rms=0.016441Jy sigma=0.616590 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.958 x 2.323 at 6.055 degrees (North through East) ! Clean map min=-0.00054824 max=0.019715 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 0.91 KP 0.92 ! LA 1.02 MK 1.05 OV 1.00 PT 1.04 ! SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.87 KP 0.95 ! LA 1.06 MK 1.00 OV 0.92 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.88 KP 1.06 ! LA 0.93 MK 1.07 OV 1.01 PT 1.00 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 1.04 KP 1.03 ! LA 0.99 MK 1.07 OV 0.94 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.83 KP 0.97 ! LA 1.07 MK 1.14 OV 0.95 PT 1.02 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.09 HN 0.88 KP 0.94 ! LA 1.08 MK 1.09 OV 1.08 PT 1.00 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.02 KP 0.94 ! LA 1.08 MK 1.03 OV 0.89 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.94 KP 1.02 ! LA 1.08 MK 1.06 OV 0.99 PT 0.95 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.016441Jy sigma=0.616590 ! Fit after self-cal, rms=0.016301Jy sigma=0.612976 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9636 mas, bmaj=2.316 mas, bpa=5.911 degrees ! Estimated noise=0.223081 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 = 1.28957e-05 Jy ! Component: 100 - total flux cleaned = 2.45502e-05 Jy ! Component: 150 - total flux cleaned = 1.96071e-05 Jy ! Component: 200 - total flux cleaned = 1.0669e-05 Jy ! Total flux subtracted in 200 components = 1.0669e-05 Jy ! Clean residual min=-0.000574 max=0.000622 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0206908 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.0206908 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=0.016297Jy sigma=0.612859 ! Fit after self-cal, rms=0.016303Jy sigma=0.612679 ! 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=0.016303Jy sigma=0.612679 ! Fit after self-cal, rms=0.016304Jy sigma=0.612667 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9631 mas, bmaj=2.314 mas, bpa=5.908 degrees ! Estimated noise=0.223102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.69565e-05 Jy ! Component: 100 - total flux cleaned = -3.8401e-06 Jy ! Component: 150 - total flux cleaned = 3.43816e-06 Jy ! Component: 200 - total flux cleaned = 3.48325e-06 Jy ! Total flux subtracted in 200 components = 3.48325e-06 Jy ! Clean residual min=-0.000571 max=0.000630 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0206943 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 34 components and 0.0206943 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=0.016302Jy sigma=0.612602 ! Fit after self-cal, rms=0.016302Jy sigma=0.612590 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 (-39.4, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000320764 Jy ! Component: 100 - total flux cleaned = 0.000395649 Jy ! Component: 150 - total flux cleaned = 0.000414796 Jy ! Component: 200 - total flux cleaned = 0.000439141 Jy ! Total flux subtracted in 200 components = 0.000439141 Jy ! Clean residual min=-0.000558 max=0.000487 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0211334 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.0211334 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=0.016279Jy sigma=0.611798 ! Fit after self-cal, rms=0.016277Jy sigma=0.611742 ! 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=0.016277Jy sigma=0.611742 ! Fit after self-cal, rms=0.016233Jy sigma=0.611727 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.963 mas, bmaj=2.313 mas, bpa=5.939 degrees ! Estimated noise=0.222467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.78914e-05 Jy ! Component: 100 - total flux cleaned = 3.17061e-05 Jy ! Component: 150 - total flux cleaned = 1.3734e-05 Jy ! Component: 200 - total flux cleaned = 2.74325e-06 Jy ! Total flux subtracted in 200 components = 2.74325e-06 Jy ! Clean residual min=-0.000563 max=0.000488 Jy/beam ! Clean residual mean=0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0211361 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 62 components and 0.0211361 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=0.016228Jy sigma=0.611565 ! Fit after self-cal, rms=0.016228Jy sigma=0.611558 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 = -1.6453e-05 Jy ! Component: 100 - total flux cleaned = -1.63944e-05 Jy ! Component: 150 - total flux cleaned = -1.6294e-05 Jy ! Component: 200 - total flux cleaned = -1.61604e-05 Jy ! Total flux subtracted in 200 components = -1.61604e-05 Jy ! Clean residual min=-0.000568 max=0.000484 Jy/beam ! Clean residual mean=0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.02112 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.02112 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=0.016225Jy sigma=0.611475 ! Fit after self-cal, rms=0.016225Jy sigma=0.611473 ! 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=0.016225Jy sigma=0.611473 ! Fit after self-cal, rms=0.016201Jy sigma=0.611468 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.257 mas, bmaj=3.157 mas, bpa=0.5261 degrees ! Estimated noise=0.27303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.06207e-05 Jy ! Component: 100 - total flux cleaned = -3.73057e-05 Jy ! Component: 150 - total flux cleaned = -4.26243e-05 Jy ! Component: 200 - total flux cleaned = -4.51985e-05 Jy ! Total flux subtracted in 200 components = -4.51985e-05 Jy ! Clean residual min=-0.000508 max=0.000581 Jy/beam ! Clean residual mean=0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0210748 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.0210748 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=0.016200Jy sigma=0.611437 ! Fit after self-cal, rms=0.016200Jy sigma=0.611428 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 (27.6, -14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000436264 Jy ! Component: 100 - total flux cleaned = 0.000496662 Jy ! Component: 150 - total flux cleaned = 0.000533615 Jy ! Component: 200 - total flux cleaned = 0.000552266 Jy ! Total flux subtracted in 200 components = 0.000552266 Jy ! Clean residual min=-0.000387 max=0.000328 Jy/beam ! Clean residual mean=0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.021627 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 106 components and 0.021627 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=0.016190Jy sigma=0.610947 ! Fit after self-cal, rms=0.016189Jy sigma=0.610913 ! 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=0.9625 mas, bmaj=2.313 mas, bpa=5.924 degrees ! Estimated noise=0.222174 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9625 x 2.313 at 5.924 degrees (North through East) ! Clean map min=-0.00047418 max=0.019788 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=0.747 mas, bmaj=2.038 mas, bpa=7.238 degrees ! Estimated noise=0.430844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151162 Jy ! Component: 100 - total flux cleaned = 0.0185353 Jy ! Component: 150 - total flux cleaned = 0.0196634 Jy ! Component: 200 - total flux cleaned = 0.0201154 Jy ! Total flux subtracted in 200 components = 0.0201154 Jy ! Clean residual min=-0.001115 max=0.001002 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0201154 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0201154 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9625 mas, bmaj=2.313 mas, bpa=5.924 degrees ! Estimated noise=0.222174 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 = 0.000639751 Jy ! Component: 100 - total flux cleaned = 0.000919136 Jy ! Component: 150 - total flux cleaned = 0.0011527 Jy ! Component: 200 - total flux cleaned = 0.00127065 Jy ! Total flux subtracted in 200 components = 0.00127065 Jy ! Clean residual min=-0.000515 max=0.000453 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0213861 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 48 components and 0.0213861 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=2.257 mas, bmaj=3.157 mas, bpa=0.5261 degrees ! Estimated noise=0.27303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000257636 Jy ! Component: 100 - total flux cleaned = 0.000398986 Jy ! Component: 150 - total flux cleaned = 0.000451871 Jy ! Component: 200 - total flux cleaned = 0.000494924 Jy ! Total flux subtracted in 200 components = 0.000494924 Jy ! Clean residual min=-0.000409 max=0.000363 Jy/beam ! Clean residual mean=0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.021881 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 = 6.60991e-06 Jy ! Component: 100 - total flux cleaned = 1.78431e-05 Jy ! Component: 150 - total flux cleaned = 1.76434e-05 Jy ! Component: 200 - total flux cleaned = 2.24839e-05 Jy ! Total flux subtracted in 200 components = 2.24839e-05 Jy ! Clean residual min=-0.000375 max=0.000340 Jy/beam ! Clean residual mean=0.000000 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.0219035 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 98 components and 0.0219035 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9625 mas, bmaj=2.313 mas, bpa=5.924 degrees ! Estimated noise=0.222174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.94079e-06 Jy ! Component: 100 - total flux cleaned = 2.82567e-05 Jy ! Component: 150 - total flux cleaned = 6.34381e-05 Jy ! Component: 200 - total flux cleaned = 9.64513e-05 Jy ! Total flux subtracted in 200 components = 9.64513e-05 Jy ! Clean residual min=-0.000431 max=0.000408 Jy/beam ! Clean residual mean=0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0219999 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 114 components and 0.0219999 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=0.016190Jy sigma=0.610900 ! Fit after self-cal, rms=0.016188Jy sigma=0.610856 wmodel J1810+1341_X_map.mod ! Writing 114 model components to file: J1810+1341_X_map.mod wobs J1810+1341_X_uvs.fits ! Writing UV FITS file: J1810+1341_X_uvs.fits wwins J1810+1341_X_map.win ! wwins: Wrote 3 windows to J1810+1341_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 = 1.90968e-05 Jy ! Component: 100 - total flux cleaned = 1.22323e-05 Jy ! Component: 150 - total flux cleaned = 5.54195e-06 Jy ! Component: 200 - total flux cleaned = -6.92654e-06 Jy ! Component: 250 - total flux cleaned = -7.2334e-07 Jy ! Component: 300 - total flux cleaned = -6.50376e-06 Jy ! Component: 350 - total flux cleaned = -6.38799e-06 Jy ! Component: 400 - total flux cleaned = -1.19886e-05 Jy ! Component: 450 - total flux cleaned = -2.28425e-05 Jy ! Component: 500 - total flux cleaned = -3.3524e-05 Jy ! Component: 550 - total flux cleaned = -5.44099e-05 Jy ! Component: 600 - total flux cleaned = -6.9749e-05 Jy ! Component: 650 - total flux cleaned = -8.97745e-05 Jy ! Component: 700 - total flux cleaned = -0.00010952 Jy ! Component: 750 - total flux cleaned = -0.000143452 Jy ! Component: 800 - total flux cleaned = -0.000167259 Jy ! Component: 850 - total flux cleaned = -0.000186037 Jy ! Component: 900 - total flux cleaned = -0.000213907 Jy ! Component: 950 - total flux cleaned = -0.000227646 Jy ! Component: 1000 - total flux cleaned = -0.000254751 Jy ! Component: 1050 - total flux cleaned = -0.000259244 Jy ! Component: 1100 - total flux cleaned = -0.000268175 Jy ! Component: 1150 - total flux cleaned = -0.000294277 Jy ! Component: 1200 - total flux cleaned = -0.000298552 Jy ! Component: 1250 - total flux cleaned = -0.000311314 Jy ! Component: 1300 - total flux cleaned = -0.000315502 Jy ! Component: 1350 - total flux cleaned = -0.000323838 Jy ! Component: 1400 - total flux cleaned = -0.000327961 Jy ! Component: 1450 - total flux cleaned = -0.000323871 Jy ! Component: 1500 - total flux cleaned = -0.000323872 Jy ! Component: 1550 - total flux cleaned = -0.000319915 Jy ! Component: 1600 - total flux cleaned = -0.000331787 Jy ! Component: 1650 - total flux cleaned = -0.000343531 Jy ! Component: 1700 - total flux cleaned = -0.000347366 Jy ! Component: 1750 - total flux cleaned = -0.000343485 Jy ! Component: 1800 - total flux cleaned = -0.000343484 Jy ! Component: 1850 - total flux cleaned = -0.000351083 Jy ! Component: 1900 - total flux cleaned = -0.000351055 Jy ! Component: 1950 - total flux cleaned = -0.000351063 Jy ! Component: 2000 - total flux cleaned = -0.00035476 Jy ! Component: 2050 - total flux cleaned = -0.000358439 Jy ! Component: 2100 - total flux cleaned = -0.00035477 Jy ! Component: 2150 - total flux cleaned = -0.000354762 Jy ! Component: 2200 - total flux cleaned = -0.00035118 Jy ! Component: 2250 - total flux cleaned = -0.000358336 Jy ! Component: 2300 - total flux cleaned = -0.000351236 Jy ! Component: 2350 - total flux cleaned = -0.000351225 Jy ! Component: 2400 - total flux cleaned = -0.000351236 Jy ! Component: 2450 - total flux cleaned = -0.000344289 Jy ! Component: 2500 - total flux cleaned = -0.000344279 Jy ! Component: 2550 - total flux cleaned = -0.000347701 Jy ! Component: 2600 - total flux cleaned = -0.000340885 Jy ! Component: 2650 - total flux cleaned = -0.000337533 Jy ! Component: 2700 - total flux cleaned = -0.000334181 Jy ! Component: 2750 - total flux cleaned = -0.00034426 Jy ! Component: 2800 - total flux cleaned = -0.000340933 Jy ! Component: 2850 - total flux cleaned = -0.000344229 Jy ! Component: 2900 - total flux cleaned = -0.000354092 Jy ! Component: 2950 - total flux cleaned = -0.000354058 Jy ! Component: 3000 - total flux cleaned = -0.000360551 Jy ! Component: 3050 - total flux cleaned = -0.000350886 Jy ! Component: 3100 - total flux cleaned = -0.00035729 Jy ! Component: 3150 - total flux cleaned = -0.00036047 Jy ! Component: 3200 - total flux cleaned = -0.000363669 Jy ! Component: 3250 - total flux cleaned = -0.000370014 Jy ! Component: 3300 - total flux cleaned = -0.000370011 Jy ! Component: 3350 - total flux cleaned = -0.000369995 Jy ! Component: 3400 - total flux cleaned = -0.000379351 Jy ! Component: 3450 - total flux cleaned = -0.000379345 Jy ! Component: 3500 - total flux cleaned = -0.000385514 Jy ! Component: 3550 - total flux cleaned = -0.000388593 Jy ! Component: 3600 - total flux cleaned = -0.000400812 Jy ! Component: 3650 - total flux cleaned = -0.000400804 Jy ! Component: 3700 - total flux cleaned = -0.000406872 Jy ! Component: 3750 - total flux cleaned = -0.000415933 Jy ! Component: 3800 - total flux cleaned = -0.000418941 Jy ! Component: 3850 - total flux cleaned = -0.000439931 Jy ! Component: 3900 - total flux cleaned = -0.000442896 Jy ! Component: 3950 - total flux cleaned = -0.000460743 Jy ! Component: 4000 - total flux cleaned = -0.000469628 Jy ! Component: 4050 - total flux cleaned = -0.000481451 Jy ! Total flux subtracted in 4096 components = -0.000493216 Jy ! Clean residual min=-0.000217 max=0.000184 Jy/beam ! Clean residual mean=-0.000000 rms=0.000049 Jy/beam ! Combined flux in latest and established models = 0.0215067 Jy keep ! Adding 221 model components to the UV plane model. ! The established model now contains 335 components and 0.0215067 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1810+1341_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9625 x 2.313 at 5.924 degrees (North through East) ! Clean map min=-0.00037762 max=0.019626 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1810+1341_X_map.fits wmodel /vlbi/sb072/temp_maps//J1810+1341_X_map.mod ! Writing 335 model components to file: /vlbi/sb072/temp_maps//J1810+1341_X_map.mod wobs /vlbi/sb072/temp_maps//J1810+1341_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1810+1341_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1810+1341_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1810+1341_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0196258 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.82793e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.737996 0.737996 1.47599 2.95199 5.90397 11.8079 23.6159 47.2318 94.4635 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 406.506 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1810+1341_X_dfm.log closed on Sat Dec 1 21:49:05 2018