! Started logfile: /vlbi/sb072/temp_maps//J1855-1209_X_dfm.log on Sat Dec 15 22:36:38 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//J1855-1209_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1855-1209_X_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.837037 visibilities/baseline/integration-bin. ! Found source: J1855-1209 ! ! 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 1808 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 J1855-1209_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. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003754Jy sigma=38.320672 ! Fit after self-cal, rms=0.934951Jy sigma=35.717868 ! 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=0.7328 mas, bmaj=1.931 mas, bpa=-6.821 degrees ! Estimated noise=0.645525 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 = 0.0472904 Jy ! Component: 100 - total flux cleaned = 0.0635234 Jy ! Total flux subtracted in 100 components = 0.0635234 Jy ! Clean residual min=-0.002709 max=0.006637 Jy/beam ! Clean residual mean=0.000001 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.0635234 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0635234 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=0.026134Jy sigma=0.860630 ! Fit after self-cal, rms=0.023608Jy sigma=0.761957 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00740568 Jy ! Component: 100 - total flux cleaned = 0.0104843 Jy ! Total flux subtracted in 100 components = 0.0104843 Jy ! Clean residual min=-0.002287 max=0.002917 Jy/beam ! Clean residual mean=0.000002 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0740077 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0740077 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=0.020870Jy sigma=0.666343 ! Fit after self-cal, rms=0.020873Jy sigma=0.666236 ! 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=0.9366 mas, bmaj=2.326 mas, bpa=-4.773 degrees ! Estimated noise=0.44937 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 (-8.2, 14.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185073 Jy ! Component: 100 - total flux cleaned = 0.00206522 Jy ! Component: 150 - total flux cleaned = 0.00212243 Jy ! Component: 200 - total flux cleaned = 0.00217116 Jy ! Total flux subtracted in 200 components = 0.00217116 Jy ! Clean residual min=-0.001995 max=0.001943 Jy/beam ! Clean residual mean=0.000004 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0761789 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.0761789 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=0.020218Jy sigma=0.646267 ! Fit after self-cal, rms=0.020195Jy sigma=0.645665 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9366 x 2.326 at -4.773 degrees (North through East) ! Clean map min=-0.0023359 max=0.064645 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 0.92 KP 0.93 ! LA 1.02 MK 0.98 NL 1.05 OV 0.94 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.87 KP 0.97 ! LA 1.01 MK 1.03 NL 1.04 OV 0.95 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 0.89 KP 0.96 ! LA 1.07 MK 1.03 NL 1.05 OV 0.98 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.87 KP 0.97 ! LA 1.05 MK 0.93 NL 1.04 OV 1.02 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 HN 0.78 KP 0.94 ! LA 1.01 MK 1.03 NL 1.07 OV 1.00 ! PT 1.07 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.92 KP 0.97 ! LA 1.08 MK 1.03 NL 1.05 OV 0.95 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 0.92 KP 0.97 ! LA 1.05 MK 1.09 NL 1.01 OV 0.99 ! PT 1.03 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.92 KP 1.03 ! LA 1.05 MK 1.11 NL 1.06 OV 0.96 ! PT 1.04 SC 1.00 ! ! ! Fit before self-cal, rms=0.020195Jy sigma=0.645665 ! Fit after self-cal, rms=0.018360Jy sigma=0.616258 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9382 mas, bmaj=2.334 mas, bpa=-4.778 degrees ! Estimated noise=0.44718 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 = 0.000251149 Jy ! Component: 100 - total flux cleaned = 0.000299226 Jy ! Component: 150 - total flux cleaned = 0.000373028 Jy ! Component: 200 - total flux cleaned = 0.000433687 Jy ! Total flux subtracted in 200 components = 0.000433687 Jy ! Clean residual min=-0.001171 max=0.001127 Jy/beam ! Clean residual mean=0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0766126 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.0766126 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=0.018291Jy sigma=0.614011 ! Fit after self-cal, rms=0.018279Jy sigma=0.613837 ! 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=0.018279Jy sigma=0.613837 ! Fit after self-cal, rms=0.018174Jy sigma=0.613362 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9375 mas, bmaj=2.333 mas, bpa=-4.791 degrees ! Estimated noise=0.447602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000204249 Jy ! Component: 100 - total flux cleaned = 0.000285485 Jy ! Component: 150 - total flux cleaned = 0.000325656 Jy ! Component: 200 - total flux cleaned = 0.000361815 Jy ! Total flux subtracted in 200 components = 0.000361815 Jy ! Clean residual min=-0.001110 max=0.001052 Jy/beam ! Clean residual mean=0.000002 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0769744 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 0.0769744 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=0.018143Jy sigma=0.612422 ! Fit after self-cal, rms=0.018142Jy sigma=0.612388 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 = 7.83077e-05 Jy ! Component: 100 - total flux cleaned = 0.000100244 Jy ! Component: 150 - total flux cleaned = 0.000130806 Jy ! Component: 200 - total flux cleaned = 0.000150037 Jy ! Total flux subtracted in 200 components = 0.000150037 Jy ! Clean residual min=-0.001080 max=0.001028 Jy/beam ! Clean residual mean=0.000002 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0771244 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.0771244 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=0.018129Jy sigma=0.612035 ! Fit after self-cal, rms=0.018129Jy sigma=0.612024 ! 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=0.018129Jy sigma=0.612024 ! Fit after self-cal, rms=0.018033Jy sigma=0.609345 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9365 mas, bmaj=2.332 mas, bpa=-4.849 degrees ! Estimated noise=0.448739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000229317 Jy ! Component: 100 - total flux cleaned = 0.000291205 Jy ! Component: 150 - total flux cleaned = 0.000332304 Jy ! Component: 200 - total flux cleaned = 0.000369571 Jy ! Total flux subtracted in 200 components = 0.000369571 Jy ! Clean residual min=-0.001074 max=0.000992 Jy/beam ! Clean residual mean=0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.077494 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 0.077494 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=0.018016Jy sigma=0.608862 ! Fit after self-cal, rms=0.018015Jy sigma=0.608839 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 = 7.45002e-05 Jy ! Component: 100 - total flux cleaned = 0.000100302 Jy ! Component: 150 - total flux cleaned = 0.000108564 Jy ! Component: 200 - total flux cleaned = 0.000123983 Jy ! Total flux subtracted in 200 components = 0.000123983 Jy ! Clean residual min=-0.001081 max=0.000967 Jy/beam ! Clean residual mean=0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.077618 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.077618 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=0.018007Jy sigma=0.608613 ! Fit after self-cal, rms=0.018007Jy sigma=0.608606 ! 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=0.018007Jy sigma=0.608606 ! Fit after self-cal, rms=0.017916Jy sigma=0.606567 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.181 mas, bmaj=4.137 mas, bpa=-4.682 degrees ! Estimated noise=0.555174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000219705 Jy ! Component: 100 - total flux cleaned = 0.000250334 Jy ! Component: 150 - total flux cleaned = 0.000267647 Jy ! Component: 200 - total flux cleaned = 0.000275184 Jy ! Total flux subtracted in 200 components = 0.000275184 Jy ! Clean residual min=-0.001097 max=0.001003 Jy/beam ! Clean residual mean=0.000003 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0778932 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 84 components and 0.0778932 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=0.017910Jy sigma=0.606428 ! Fit after self-cal, rms=0.017908Jy sigma=0.606383 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 = 5.39712e-05 Jy ! Component: 100 - total flux cleaned = 6.12754e-05 Jy ! Component: 150 - total flux cleaned = 6.75951e-05 Jy ! Component: 200 - total flux cleaned = 7.96699e-05 Jy ! Total flux subtracted in 200 components = 7.96699e-05 Jy ! Clean residual min=-0.001084 max=0.001001 Jy/beam ! Clean residual mean=0.000003 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0779729 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 91 components and 0.0779729 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=0.017907Jy sigma=0.606418 ! Fit after self-cal, rms=0.017906Jy sigma=0.606401 ! 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=0.9352 mas, bmaj=2.331 mas, bpa=-4.911 degrees ! Estimated noise=0.449181 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9352 x 2.331 at -4.911 degrees (North through East) ! Clean map min=-0.0010222 max=0.064434 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=0.7325 mas, bmaj=1.939 mas, bpa=-7.003 degrees ! Estimated noise=0.641174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0478831 Jy ! Component: 100 - total flux cleaned = 0.0642113 Jy ! Component: 150 - total flux cleaned = 0.0709823 Jy ! Component: 200 - total flux cleaned = 0.0739075 Jy ! Total flux subtracted in 200 components = 0.0739075 Jy ! Clean residual min=-0.001661 max=0.001942 Jy/beam ! Clean residual mean=0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0739075 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0739075 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9352 mas, bmaj=2.331 mas, bpa=-4.911 degrees ! Estimated noise=0.449181 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 = 0.00186355 Jy ! Component: 100 - total flux cleaned = 0.00281309 Jy ! Component: 150 - total flux cleaned = 0.00342355 Jy ! Component: 200 - total flux cleaned = 0.00364315 Jy ! Total flux subtracted in 200 components = 0.00364315 Jy ! Clean residual min=-0.001083 max=0.001046 Jy/beam ! Clean residual mean=0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0775507 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.0775507 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=2.181 mas, bmaj=4.137 mas, bpa=-4.682 degrees ! Estimated noise=0.555174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000264329 Jy ! Component: 100 - total flux cleaned = 0.000327661 Jy ! Component: 150 - total flux cleaned = 0.000372833 Jy ! Component: 200 - total flux cleaned = 0.0004027 Jy ! Total flux subtracted in 200 components = 0.0004027 Jy ! Clean residual min=-0.001159 max=0.001072 Jy/beam ! Clean residual mean=0.000004 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0779534 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 = 8.98038e-06 Jy ! Component: 100 - total flux cleaned = 2.62157e-05 Jy ! Component: 150 - total flux cleaned = 2.63089e-05 Jy ! Component: 200 - total flux cleaned = 2.61814e-05 Jy ! Total flux subtracted in 200 components = 2.61814e-05 Jy ! Clean residual min=-0.001149 max=0.001052 Jy/beam ! Clean residual mean=0.000004 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0779795 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 57 components and 0.0779795 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9352 mas, bmaj=2.331 mas, bpa=-4.911 degrees ! Estimated noise=0.449181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.70562e-05 Jy ! Component: 100 - total flux cleaned = -5.79455e-05 Jy ! Component: 150 - total flux cleaned = -2.21563e-05 Jy ! Component: 200 - total flux cleaned = 2.06226e-05 Jy ! Total flux subtracted in 200 components = 2.06226e-05 Jy ! Clean residual min=-0.001090 max=0.000978 Jy/beam ! Clean residual mean=0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0780002 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.0780002 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=0.017926Jy sigma=0.606708 ! Fit after self-cal, rms=0.017924Jy sigma=0.606582 wmodel J1855-1209_X_map.mod ! Writing 67 model components to file: J1855-1209_X_map.mod wobs J1855-1209_X_uvs.fits ! Writing UV FITS file: J1855-1209_X_uvs.fits wwins J1855-1209_X_map.win ! wwins: Wrote 2 windows to J1855-1209_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 = -8.88933e-05 Jy ! Component: 100 - total flux cleaned = -5.42314e-05 Jy ! Component: 150 - total flux cleaned = -1.98646e-05 Jy ! Component: 200 - total flux cleaned = -3.58443e-05 Jy ! Component: 250 - total flux cleaned = -6.71042e-05 Jy ! Component: 300 - total flux cleaned = -9.74752e-05 Jy ! Component: 350 - total flux cleaned = -0.000127376 Jy ! Component: 400 - total flux cleaned = -0.000199743 Jy ! Component: 450 - total flux cleaned = -0.000213857 Jy ! Component: 500 - total flux cleaned = -0.000172935 Jy ! Component: 550 - total flux cleaned = -0.000186969 Jy ! Component: 600 - total flux cleaned = -0.000187019 Jy ! Component: 650 - total flux cleaned = -0.000160778 Jy ! Component: 700 - total flux cleaned = -0.000160734 Jy ! Component: 750 - total flux cleaned = -0.00014825 Jy ! Component: 800 - total flux cleaned = -0.000123802 Jy ! Component: 850 - total flux cleaned = -0.000147496 Jy ! Component: 900 - total flux cleaned = -8.79556e-05 Jy ! Component: 950 - total flux cleaned = -8.80398e-05 Jy ! Component: 1000 - total flux cleaned = -8.82398e-05 Jy ! Component: 1050 - total flux cleaned = -8.84559e-05 Jy ! Component: 1100 - total flux cleaned = -9.97898e-05 Jy ! Component: 1150 - total flux cleaned = -0.000121973 Jy ! Component: 1200 - total flux cleaned = -0.000132943 Jy ! Component: 1250 - total flux cleaned = -0.00014382 Jy ! Component: 1300 - total flux cleaned = -0.000133365 Jy ! Component: 1350 - total flux cleaned = -0.000154277 Jy ! Component: 1400 - total flux cleaned = -0.000154385 Jy ! Component: 1450 - total flux cleaned = -0.000164657 Jy ! Component: 1500 - total flux cleaned = -0.000154432 Jy ! Component: 1550 - total flux cleaned = -0.000154382 Jy ! Component: 1600 - total flux cleaned = -0.000154478 Jy ! Component: 1650 - total flux cleaned = -0.000134856 Jy ! Component: 1700 - total flux cleaned = -0.000125128 Jy ! Component: 1750 - total flux cleaned = -0.000106022 Jy ! Component: 1800 - total flux cleaned = -0.000115375 Jy ! Component: 1850 - total flux cleaned = -9.65749e-05 Jy ! Component: 1900 - total flux cleaned = -5.0065e-05 Jy ! Component: 1950 - total flux cleaned = -4.08588e-05 Jy ! Component: 2000 - total flux cleaned = -3.17385e-05 Jy ! Component: 2050 - total flux cleaned = -5.90642e-05 Jy ! Component: 2100 - total flux cleaned = -4.99167e-05 Jy ! Component: 2150 - total flux cleaned = 3.72718e-06 Jy ! Component: 2200 - total flux cleaned = -5.15225e-06 Jy ! Component: 2250 - total flux cleaned = -1.4036e-05 Jy ! Component: 2300 - total flux cleaned = -5.21373e-06 Jy ! Component: 2350 - total flux cleaned = -2.24245e-05 Jy ! Component: 2400 - total flux cleaned = -1.37675e-05 Jy ! Component: 2450 - total flux cleaned = -5.24513e-06 Jy ! Component: 2500 - total flux cleaned = 2.01919e-05 Jy ! Component: 2550 - total flux cleaned = -2.19095e-05 Jy ! Component: 2600 - total flux cleaned = -1.35128e-05 Jy ! Component: 2650 - total flux cleaned = 1.1367e-05 Jy ! Component: 2700 - total flux cleaned = 3.06357e-06 Jy ! Component: 2750 - total flux cleaned = -1.33715e-05 Jy ! Component: 2800 - total flux cleaned = -2.1557e-05 Jy ! Component: 2850 - total flux cleaned = -3.77539e-05 Jy ! Component: 2900 - total flux cleaned = -3.76823e-05 Jy ! Component: 2950 - total flux cleaned = -3.76326e-05 Jy ! Component: 3000 - total flux cleaned = -3.76551e-05 Jy ! Component: 3050 - total flux cleaned = -7.71617e-05 Jy ! Component: 3100 - total flux cleaned = -8.50809e-05 Jy ! Component: 3150 - total flux cleaned = -0.000100674 Jy ! Component: 3200 - total flux cleaned = -0.000131739 Jy ! Component: 3250 - total flux cleaned = -0.00012404 Jy ! Component: 3300 - total flux cleaned = -0.000147043 Jy ! Component: 3350 - total flux cleaned = -0.000154658 Jy ! Component: 3400 - total flux cleaned = -0.00016227 Jy ! Component: 3450 - total flux cleaned = -0.000215059 Jy ! Component: 3500 - total flux cleaned = -0.000215081 Jy ! Component: 3550 - total flux cleaned = -0.000229971 Jy ! Component: 3600 - total flux cleaned = -0.000237407 Jy ! Component: 3650 - total flux cleaned = -0.000259546 Jy ! Component: 3700 - total flux cleaned = -0.000281589 Jy ! Component: 3750 - total flux cleaned = -0.000310738 Jy ! Component: 3800 - total flux cleaned = -0.000296152 Jy ! Component: 3850 - total flux cleaned = -0.000310592 Jy ! Component: 3900 - total flux cleaned = -0.00031057 Jy ! Component: 3950 - total flux cleaned = -0.000310576 Jy ! Component: 4000 - total flux cleaned = -0.00034621 Jy ! Component: 4050 - total flux cleaned = -0.000353256 Jy ! Total flux subtracted in 4096 components = -0.000395599 Jy ! Clean residual min=-0.000441 max=0.000456 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0776046 Jy keep ! Adding 246 model components to the UV plane model. ! The established model now contains 313 components and 0.0776046 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1855-1209_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9352 x 2.331 at -4.911 degrees (North through East) ! Clean map min=-0.00076562 max=0.064359 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1855-1209_X_map.fits wmodel /vlbi/sb072/temp_maps//J1855-1209_X_map.mod ! Writing 313 model components to file: /vlbi/sb072/temp_maps//J1855-1209_X_map.mod wobs /vlbi/sb072/temp_maps//J1855-1209_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1855-1209_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1855-1209_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1855-1209_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0643589 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118531 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.552517 0.552517 1.10503 2.21007 4.42014 8.84027 17.6805 35.3611 70.7222 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 542.969 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1855-1209_X_dfm.log closed on Sat Dec 15 22:36:41 2018