! Started logfile: /vlbi/sb072/temp_maps//J0757-0446_X_dfm.log on Tue Mar 5 22:46:48 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//J0757-0446_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0757-0446_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0757-0446 ! ! 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 672 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 J0757-0446_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=0.999641Jy sigma=44.917681 ! Fit after self-cal, rms=0.975258Jy sigma=43.791449 ! 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=0.7397 mas, bmaj=1.858 mas, bpa=0.8676 degrees ! Estimated noise=0.842692 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 = 0.0175005 Jy ! Component: 100 - total flux cleaned = 0.023085 Jy ! Total flux subtracted in 100 components = 0.023085 Jy ! Clean residual min=-0.003210 max=0.003605 Jy/beam ! Clean residual mean=-0.000001 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.023085 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.023085 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=0.018382Jy sigma=0.800543 ! Fit after self-cal, rms=0.017136Jy sigma=0.742597 ! 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=0.9019 mas, bmaj=2.138 mas, bpa=0.6638 degrees ! Estimated noise=0.618921 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 = 0.00486456 Jy ! Component: 100 - total flux cleaned = 0.00700369 Jy ! Component: 150 - total flux cleaned = 0.00807547 Jy ! Component: 200 - total flux cleaned = 0.00865668 Jy ! Total flux subtracted in 200 components = 0.00865668 Jy ! Clean residual min=-0.001746 max=0.002028 Jy/beam ! Clean residual mean=-0.000004 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0317417 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.0317417 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=0.015889Jy sigma=0.682389 ! Fit after self-cal, rms=0.015876Jy sigma=0.681773 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9019 x 2.138 at 0.6638 degrees (North through East) ! Clean map min=-0.0016355 max=0.025533 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 KP 0.87 LA 0.86 MK 1.17 ! NL 1.13 OV 1.15 PT 0.92 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 KP 0.96 LA 1.04 MK 1.28 ! NL 1.22 OV 1.06 PT 0.85 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 KP 1.00 LA 0.95 MK 0.87 ! NL 0.95 OV 1.04 PT 0.86 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 KP 0.99 LA 0.89 MK 1.15 ! NL 1.17 OV 1.12 PT 1.01 SC 1.21 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 KP 0.96 LA 1.09 MK 0.79 ! NL 1.14 OV 1.13 PT 0.94 SC 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 KP 0.96 LA 0.89 MK 1.01 ! NL 1.41 OV 1.11 PT 0.99 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 KP 0.90 LA 0.91 MK 0.93 ! NL 1.25 OV 1.14 PT 0.83 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 KP 1.09 LA 0.98 MK 0.89 ! NL 1.08 OV 1.15 PT 0.84 SC 0.98 ! ! ! Fit before self-cal, rms=0.015876Jy sigma=0.681773 ! Fit after self-cal, rms=0.016370Jy sigma=0.651717 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9083 mas, bmaj=2.146 mas, bpa=0.5238 degrees ! Estimated noise=0.619645 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 = -2.71014e-05 Jy ! Component: 100 - total flux cleaned = 2.20441e-05 Jy ! Component: 150 - total flux cleaned = 4.33687e-05 Jy ! Component: 200 - total flux cleaned = 4.30131e-05 Jy ! Total flux subtracted in 200 components = 4.30131e-05 Jy ! Clean residual min=-0.001618 max=0.001681 Jy/beam ! Clean residual mean=-0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0317847 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.0317847 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=0.016354Jy sigma=0.651010 ! Fit after self-cal, rms=0.016382Jy sigma=0.650252 ! 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=0.016382Jy sigma=0.650252 ! Fit after self-cal, rms=0.016436Jy sigma=0.650214 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9085 mas, bmaj=2.146 mas, bpa=0.5464 degrees ! Estimated noise=0.620188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.56287e-05 Jy ! Component: 100 - total flux cleaned = -4.0086e-06 Jy ! Component: 150 - total flux cleaned = 2.33819e-05 Jy ! Component: 200 - total flux cleaned = 3.13644e-05 Jy ! Total flux subtracted in 200 components = 3.13644e-05 Jy ! Clean residual min=-0.001591 max=0.001651 Jy/beam ! Clean residual mean=-0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.031816 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.031816 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=0.016424Jy sigma=0.649693 ! Fit after self-cal, rms=0.016420Jy sigma=0.649624 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 (-39.6, -18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106348 Jy ! Component: 100 - total flux cleaned = 0.000939768 Jy ! Component: 150 - total flux cleaned = 0.000819654 Jy ! Component: 200 - total flux cleaned = 0.000765919 Jy ! Total flux subtracted in 200 components = 0.000765919 Jy ! Clean residual min=-0.001422 max=0.001354 Jy/beam ! Clean residual mean=-0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.032582 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.0325819 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=0.016292Jy sigma=0.644664 ! Fit after self-cal, rms=0.016284Jy sigma=0.644386 ! 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=0.016284Jy sigma=0.644386 ! Fit after self-cal, rms=0.016185Jy sigma=0.644055 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9075 mas, bmaj=2.144 mas, bpa=0.5004 degrees ! Estimated noise=0.617759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142397 Jy ! Component: 100 - total flux cleaned = 6.08952e-05 Jy ! Component: 150 - total flux cleaned = -1.41873e-05 Jy ! Component: 200 - total flux cleaned = -8.43798e-05 Jy ! Total flux subtracted in 200 components = -8.43798e-05 Jy ! Clean residual min=-0.001386 max=0.001330 Jy/beam ! Clean residual mean=0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0324976 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.0324976 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=0.016151Jy sigma=0.642883 ! Fit after self-cal, rms=0.016151Jy sigma=0.642852 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 = -3.93953e-05 Jy ! Component: 100 - total flux cleaned = -0.000103885 Jy ! Component: 150 - total flux cleaned = -0.000152037 Jy ! Component: 200 - total flux cleaned = -0.00016361 Jy ! Total flux subtracted in 200 components = -0.00016361 Jy ! Clean residual min=-0.001381 max=0.001306 Jy/beam ! Clean residual mean=0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.032334 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.032334 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=0.016130Jy sigma=0.642200 ! Fit after self-cal, rms=0.016130Jy sigma=0.642187 ! 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=0.016130Jy sigma=0.642187 ! Fit after self-cal, rms=0.016090Jy sigma=0.642096 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.361 mas, bmaj=3.939 mas, bpa=-5.219 degrees ! Estimated noise=0.76815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000186517 Jy ! Component: 100 - total flux cleaned = -0.000240378 Jy ! Component: 150 - total flux cleaned = -0.000280606 Jy ! Component: 200 - total flux cleaned = -0.000327306 Jy ! Total flux subtracted in 200 components = -0.000327306 Jy ! Clean residual min=-0.001184 max=0.001345 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0320067 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 66 components and 0.0320067 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=0.016089Jy sigma=0.642011 ! Fit after self-cal, rms=0.016087Jy sigma=0.641926 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 = -4.77641e-05 Jy ! Component: 100 - total flux cleaned = -8.21168e-05 Jy ! Component: 150 - total flux cleaned = -0.00010614 Jy ! Component: 200 - total flux cleaned = -0.000128987 Jy ! Total flux subtracted in 200 components = -0.000128987 Jy ! Clean residual min=-0.001159 max=0.001337 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0318777 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.0318777 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=0.016088Jy sigma=0.642077 ! Fit after self-cal, rms=0.016087Jy sigma=0.642015 ! Inverting map ! Added new window around map position (-38.4, 43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000571794 Jy ! Component: 100 - total flux cleaned = 0.000605106 Jy ! Component: 150 - total flux cleaned = 0.000585954 Jy ! Component: 200 - total flux cleaned = 0.0005547 Jy ! Total flux subtracted in 200 components = 0.0005547 Jy ! Clean residual min=-0.000977 max=0.001097 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0324324 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 82 components and 0.0324324 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=0.016004Jy sigma=0.637450 ! Fit after self-cal, rms=0.016003Jy sigma=0.637183 ! Inverting map ! Added new window around map position (49.6, -34.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000553512 Jy ! Component: 100 - total flux cleaned = 0.000524403 Jy ! Component: 150 - total flux cleaned = 0.000584094 Jy ! Component: 200 - total flux cleaned = 0.000584466 Jy ! Total flux subtracted in 200 components = 0.000584466 Jy ! Clean residual min=-0.000907 max=0.000995 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0330168 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 111 components and 0.0330168 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=0.015933Jy sigma=0.633415 ! Fit after self-cal, rms=0.015927Jy sigma=0.633238 ! Inverting map ! Added new window around map position (26.8, -31.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000430603 Jy ! Component: 100 - total flux cleaned = 0.00054612 Jy ! Component: 150 - total flux cleaned = 0.000663766 Jy ! Component: 200 - total flux cleaned = 0.000735194 Jy ! Total flux subtracted in 200 components = 0.000735194 Jy ! Clean residual min=-0.000669 max=0.000633 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.033752 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 142 components and 0.033752 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=0.015873Jy sigma=0.629748 ! Fit after self-cal, rms=0.015869Jy sigma=0.629638 ! 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=0.9078 mas, bmaj=2.145 mas, bpa=0.486 degrees ! Estimated noise=0.616879 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9078 x 2.145 at 0.486 degrees (North through East) ! Clean map min=-0.001015 max=0.025853 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=0.7384 mas, bmaj=1.861 mas, bpa=0.9408 degrees ! Estimated noise=0.851707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188186 Jy ! Component: 100 - total flux cleaned = 0.0245557 Jy ! Component: 150 - total flux cleaned = 0.0265256 Jy ! Component: 200 - total flux cleaned = 0.0273001 Jy ! Total flux subtracted in 200 components = 0.0273001 Jy ! Clean residual min=-0.002015 max=0.001960 Jy/beam ! Clean residual mean=0.000000 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0273001 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.0273001 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9078 mas, bmaj=2.145 mas, bpa=0.486 degrees ! Estimated noise=0.616879 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 = 0.00213856 Jy ! Component: 100 - total flux cleaned = 0.00290241 Jy ! Component: 150 - total flux cleaned = 0.00341631 Jy ! Component: 200 - total flux cleaned = 0.00392378 Jy ! Total flux subtracted in 200 components = 0.00392378 Jy ! Clean residual min=-0.001243 max=0.001215 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0312238 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 70 components and 0.0312239 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=2.361 mas, bmaj=3.939 mas, bpa=-5.219 degrees ! Estimated noise=0.76815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109042 Jy ! Component: 100 - total flux cleaned = 0.00168826 Jy ! Component: 150 - total flux cleaned = 0.00209574 Jy ! Component: 200 - total flux cleaned = 0.00240385 Jy ! Total flux subtracted in 200 components = 0.00240385 Jy ! Clean residual min=-0.000825 max=0.000837 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0336277 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 = 0.000162856 Jy ! Component: 100 - total flux cleaned = 0.000248925 Jy ! Component: 150 - total flux cleaned = 0.00028884 Jy ! Component: 200 - total flux cleaned = 0.000345487 Jy ! Total flux subtracted in 200 components = 0.000345487 Jy ! Clean residual min=-0.000699 max=0.000762 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0339732 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 127 components and 0.0339732 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9078 mas, bmaj=2.145 mas, bpa=0.486 degrees ! Estimated noise=0.616879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000117348 Jy ! Component: 100 - total flux cleaned = -8.62696e-05 Jy ! Component: 150 - total flux cleaned = -2.82374e-05 Jy ! Component: 200 - total flux cleaned = 0.000142442 Jy ! Total flux subtracted in 200 components = 0.000142442 Jy ! Clean residual min=-0.000945 max=0.001071 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0341156 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 162 components and 0.0341156 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=0.015770Jy sigma=0.624297 ! Fit after self-cal, rms=0.015739Jy sigma=0.623241 wmodel J0757-0446_X_map.mod ! Writing 162 model components to file: J0757-0446_X_map.mod wobs J0757-0446_X_uvs.fits ! Writing UV FITS file: J0757-0446_X_uvs.fits wwins J0757-0446_X_map.win ! wwins: Wrote 5 windows to J0757-0446_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000171211 Jy ! Component: 100 - total flux cleaned = 0.000171382 Jy ! Component: 150 - total flux cleaned = 0.000172004 Jy ! Component: 200 - total flux cleaned = 0.000172514 Jy ! Component: 250 - total flux cleaned = 0.000143776 Jy ! Component: 300 - total flux cleaned = 7.44915e-05 Jy ! Component: 350 - total flux cleaned = 7.61595e-06 Jy ! Component: 400 - total flux cleaned = -3.13473e-05 Jy ! Component: 450 - total flux cleaned = -9.52425e-05 Jy ! Component: 500 - total flux cleaned = -0.000132582 Jy ! Component: 550 - total flux cleaned = -0.000132693 Jy ! Component: 600 - total flux cleaned = -0.000180063 Jy ! Component: 650 - total flux cleaned = -0.000167973 Jy ! Component: 700 - total flux cleaned = -0.000201982 Jy ! Component: 750 - total flux cleaned = -0.000179382 Jy ! Component: 800 - total flux cleaned = -0.000223521 Jy ! Component: 850 - total flux cleaned = -0.000266942 Jy ! Component: 900 - total flux cleaned = -0.000309482 Jy ! Component: 950 - total flux cleaned = -0.000351245 Jy ! Component: 1000 - total flux cleaned = -0.000361327 Jy ! Component: 1050 - total flux cleaned = -0.00038164 Jy ! Component: 1100 - total flux cleaned = -0.000411494 Jy ! Component: 1150 - total flux cleaned = -0.000440905 Jy ! Component: 1200 - total flux cleaned = -0.000479504 Jy ! Component: 1250 - total flux cleaned = -0.00050794 Jy ! Component: 1300 - total flux cleaned = -0.000536075 Jy ! Component: 1350 - total flux cleaned = -0.000573127 Jy ! Component: 1400 - total flux cleaned = -0.000600555 Jy ! Component: 1450 - total flux cleaned = -0.000663718 Jy ! Component: 1500 - total flux cleaned = -0.000699308 Jy ! Component: 1550 - total flux cleaned = -0.000752211 Jy ! Component: 1600 - total flux cleaned = -0.000804513 Jy ! Component: 1650 - total flux cleaned = -0.000830268 Jy ! Component: 1700 - total flux cleaned = -0.00089 Jy ! Component: 1750 - total flux cleaned = -0.000906882 Jy ! Component: 1800 - total flux cleaned = -0.000940332 Jy ! Component: 1850 - total flux cleaned = -0.000973568 Jy ! Component: 1900 - total flux cleaned = -0.00101451 Jy ! Component: 1950 - total flux cleaned = -0.00103073 Jy ! Component: 2000 - total flux cleaned = -0.00103078 Jy ! Component: 2050 - total flux cleaned = -0.00103092 Jy ! Component: 2100 - total flux cleaned = -0.00103891 Jy ! Component: 2150 - total flux cleaned = -0.00107022 Jy ! Component: 2200 - total flux cleaned = -0.001078 Jy ! Component: 2250 - total flux cleaned = -0.00109348 Jy ! Component: 2300 - total flux cleaned = -0.00113175 Jy ! Component: 2350 - total flux cleaned = -0.00113174 Jy ! Component: 2400 - total flux cleaned = -0.00115436 Jy ! Component: 2450 - total flux cleaned = -0.00116183 Jy ! Component: 2500 - total flux cleaned = -0.00118416 Jy ! Component: 2550 - total flux cleaned = -0.00121369 Jy ! Component: 2600 - total flux cleaned = -0.00121368 Jy ! Component: 2650 - total flux cleaned = -0.00124285 Jy ! Component: 2700 - total flux cleaned = -0.00126457 Jy ! Component: 2750 - total flux cleaned = -0.00127896 Jy ! Component: 2800 - total flux cleaned = -0.00131469 Jy ! Component: 2850 - total flux cleaned = -0.00132171 Jy ! Component: 2900 - total flux cleaned = -0.00133583 Jy ! Component: 2950 - total flux cleaned = -0.00135692 Jy ! Component: 3000 - total flux cleaned = -0.0013639 Jy ! Component: 3050 - total flux cleaned = -0.00137089 Jy ! Component: 3100 - total flux cleaned = -0.0013778 Jy ! Component: 3150 - total flux cleaned = -0.00136399 Jy ! Component: 3200 - total flux cleaned = -0.00139156 Jy ! Component: 3250 - total flux cleaned = -0.00140531 Jy ! Component: 3300 - total flux cleaned = -0.00140535 Jy ! Component: 3350 - total flux cleaned = -0.00141904 Jy ! Component: 3400 - total flux cleaned = -0.00145311 Jy ! Component: 3450 - total flux cleaned = -0.00145309 Jy ! Component: 3500 - total flux cleaned = -0.00148018 Jy ! Component: 3550 - total flux cleaned = -0.00148014 Jy ! Component: 3600 - total flux cleaned = -0.00150036 Jy ! Component: 3650 - total flux cleaned = -0.00150709 Jy ! Component: 3700 - total flux cleaned = -0.00151381 Jy ! Component: 3750 - total flux cleaned = -0.00150713 Jy ! Component: 3800 - total flux cleaned = -0.00150712 Jy ! Component: 3850 - total flux cleaned = -0.00150045 Jy ! Component: 3900 - total flux cleaned = -0.00149378 Jy ! Component: 3950 - total flux cleaned = -0.00148711 Jy ! Component: 4000 - total flux cleaned = -0.00147383 Jy ! Component: 4050 - total flux cleaned = -0.00144727 Jy ! Total flux subtracted in 4096 components = -0.0014738 Jy ! Clean residual min=-0.000499 max=0.000393 Jy/beam ! Clean residual mean=0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0326419 Jy keep ! Adding 195 model components to the UV plane model. ! The established model now contains 357 components and 0.0326419 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0757-0446_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9078 x 2.145 at 0.486 degrees (North through East) ! Clean map min=-0.00087025 max=0.025476 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0757-0446_X_map.fits wmodel /vlbi/sb072/temp_maps//J0757-0446_X_map.mod ! Writing 357 model components to file: /vlbi/sb072/temp_maps//J0757-0446_X_map.mod wobs /vlbi/sb072/temp_maps//J0757-0446_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0757-0446_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0757-0446_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J0757-0446_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0254763 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104042 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.22517 1.22517 2.45033 4.90067 9.80134 19.6027 39.2053 78.4107 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 244.864 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0757-0446_X_dfm.log closed on Tue Mar 5 22:46:53 2019