! Started logfile: /vlbi/sb072/temp_maps//J0825+0309_X_dfm.log on Thu Jan 31 09:31:17 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//J0825+0309_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0825+0309_X_uva.fits ! AN table 1: 3 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0825+0309 ! ! 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 76 lines of history. ! ! Reading 504 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 J0825+0309_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=1.224573Jy sigma=51.452167 ! Fit after self-cal, rms=0.411416Jy sigma=17.239571 ! 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=0.6315 mas, bmaj=2.048 mas, bpa=-4.5 degrees ! Estimated noise=0.903584 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 = 0.476682 Jy ! Component: 100 - total flux cleaned = 0.64047 Jy ! Total flux subtracted in 100 components = 0.64047 Jy ! Clean residual min=-0.054154 max=0.100166 Jy/beam ! Clean residual mean=0.000023 rms=0.017019 Jy/beam ! Combined flux in latest and established models = 0.64047 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.64047 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=0.195622Jy sigma=7.998401 ! Fit after self-cal, rms=0.194600Jy sigma=7.951222 ! Inverting map ! Added new window around map position (0.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102901 Jy ! Component: 100 - total flux cleaned = 0.155544 Jy ! Total flux subtracted in 100 components = 0.155544 Jy ! Clean residual min=-0.037977 max=0.059008 Jy/beam ! Clean residual mean=0.000012 rms=0.010026 Jy/beam ! Combined flux in latest and established models = 0.796014 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.796014 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=0.115726Jy sigma=4.640870 ! Fit after self-cal, rms=0.109356Jy sigma=4.322338 ! 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=0.7154 mas, bmaj=2.176 mas, bpa=-3.891 degrees ! Estimated noise=0.783482 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 = 0.0554985 Jy ! Component: 100 - total flux cleaned = 0.0851328 Jy ! Component: 150 - total flux cleaned = 0.105608 Jy ! Component: 200 - total flux cleaned = 0.120555 Jy ! Total flux subtracted in 200 components = 0.120555 Jy ! Clean residual min=-0.026807 max=0.034498 Jy/beam ! Clean residual mean=0.000010 rms=0.006899 Jy/beam ! Combined flux in latest and established models = 0.916569 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 0.916569 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=0.072753Jy sigma=2.800650 ! Fit after self-cal, rms=0.068523Jy sigma=2.566606 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7154 x 2.176 at -3.891 degrees (North through East) ! Clean map min=-0.024594 max=0.63499 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.02 KP 0.96 LA 0.98 MK 1.08 ! NL 1.05 OV 1.08 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 0.98 KP 0.97 LA 0.97 MK 1.07 ! NL 1.01 OV 1.10 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 1.01 KP 0.98 LA 0.99 MK 1.05 ! NL 0.98 OV 1.10 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 1.00 KP 0.96 LA 0.97 MK 0.99 ! NL 0.97 OV 1.07 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! HN 0.99 KP 0.94 LA 0.97 MK 1.00 ! NL 1.00 OV 1.05 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! HN 0.96 KP 0.94 LA 0.96 MK 0.97 ! NL 0.96 OV 1.08 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! HN 0.97 KP 0.95 LA 0.95 MK 0.98 ! NL 0.95 OV 1.08 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! HN 0.97 KP 0.96 LA 0.94 MK 0.97 ! NL 0.97 OV 1.05 SC 1.04 ! ! ! Fit before self-cal, rms=0.068523Jy sigma=2.566606 ! Fit after self-cal, rms=0.053329Jy sigma=1.927809 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7175 mas, bmaj=2.178 mas, bpa=-3.884 degrees ! Estimated noise=0.775789 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 (7, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229965 Jy ! Component: 100 - total flux cleaned = 0.0311787 Jy ! Component: 150 - total flux cleaned = 0.0341689 Jy ! Component: 200 - total flux cleaned = 0.0348759 Jy ! Total flux subtracted in 200 components = 0.0348759 Jy ! Clean residual min=-0.013798 max=0.013261 Jy/beam ! Clean residual mean=-0.000003 rms=0.003031 Jy/beam ! Combined flux in latest and established models = 0.951445 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 60 components and 0.951445 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=0.040588Jy sigma=1.452375 ! Fit after self-cal, rms=0.039925Jy sigma=1.429671 ! 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=0.039925Jy sigma=1.429671 ! Fit after self-cal, rms=0.037023Jy sigma=1.374097 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.717 mas, bmaj=2.177 mas, bpa=-3.985 degrees ! Estimated noise=0.77439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00850503 Jy ! Component: 100 - total flux cleaned = 0.00932743 Jy ! Component: 150 - total flux cleaned = 0.00969322 Jy ! Component: 200 - total flux cleaned = 0.0100003 Jy ! Total flux subtracted in 200 components = 0.0100003 Jy ! Clean residual min=-0.012081 max=0.010056 Jy/beam ! Clean residual mean=-0.000003 rms=0.002412 Jy/beam ! Combined flux in latest and established models = 0.961445 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.961445 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=0.034197Jy sigma=1.262599 ! Fit after self-cal, rms=0.033938Jy sigma=1.250741 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 = 0.000861711 Jy ! Component: 100 - total flux cleaned = 0.00115125 Jy ! Component: 150 - total flux cleaned = 0.0010223 Jy ! Component: 200 - total flux cleaned = 0.00102126 Jy ! Total flux subtracted in 200 components = 0.00102126 Jy ! Clean residual min=-0.011079 max=0.009531 Jy/beam ! Clean residual mean=-0.000004 rms=0.002239 Jy/beam ! Combined flux in latest and established models = 0.962466 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 0.962466 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=0.032777Jy sigma=1.202467 ! Fit after self-cal, rms=0.032693Jy sigma=1.196076 ! 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=0.032693Jy sigma=1.196076 ! Fit after self-cal, rms=0.031711Jy sigma=1.177460 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7171 mas, bmaj=2.176 mas, bpa=-4.04 degrees ! Estimated noise=0.773587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346755 Jy ! Component: 100 - total flux cleaned = 0.00335599 Jy ! Component: 150 - total flux cleaned = 0.00302911 Jy ! Component: 200 - total flux cleaned = 0.00282592 Jy ! Total flux subtracted in 200 components = 0.00282592 Jy ! Clean residual min=-0.010015 max=0.008592 Jy/beam ! Clean residual mean=-0.000003 rms=0.001971 Jy/beam ! Combined flux in latest and established models = 0.965292 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 0.965292 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=0.030715Jy sigma=1.133555 ! Fit after self-cal, rms=0.030640Jy sigma=1.128478 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 = 0.000230528 Jy ! Component: 100 - total flux cleaned = -0.000170813 Jy ! Component: 150 - total flux cleaned = -0.000351854 Jy ! Component: 200 - total flux cleaned = -0.00043925 Jy ! Total flux subtracted in 200 components = -0.00043925 Jy ! Clean residual min=-0.009362 max=0.008228 Jy/beam ! Clean residual mean=-0.000003 rms=0.001873 Jy/beam ! Combined flux in latest and established models = 0.964853 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.964853 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=0.030037Jy sigma=1.101861 ! Fit after self-cal, rms=0.030005Jy sigma=1.098838 ! 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=0.030005Jy sigma=1.098838 ! Fit after self-cal, rms=0.029720Jy sigma=1.093760 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.68 mas, bmaj=3.61 mas, bpa=-7.154 degrees ! Estimated noise=1.13055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132657 Jy ! Component: 100 - total flux cleaned = 0.00111204 Jy ! Component: 150 - total flux cleaned = 0.000770981 Jy ! Component: 200 - total flux cleaned = 0.00054488 Jy ! Total flux subtracted in 200 components = 0.00054488 Jy ! Clean residual min=-0.008072 max=0.009868 Jy/beam ! Clean residual mean=-0.000008 rms=0.002806 Jy/beam ! Combined flux in latest and established models = 0.965398 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 99 components and 0.965398 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=0.029361Jy sigma=1.082076 ! Fit after self-cal, rms=0.029284Jy sigma=1.075259 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 = -8.90176e-05 Jy ! Component: 100 - total flux cleaned = -0.000358249 Jy ! Component: 150 - total flux cleaned = -0.000568964 Jy ! Component: 200 - total flux cleaned = -0.000873165 Jy ! Total flux subtracted in 200 components = -0.000873165 Jy ! Clean residual min=-0.008000 max=0.009307 Jy/beam ! Clean residual mean=-0.000007 rms=0.002684 Jy/beam ! Combined flux in latest and established models = 0.964525 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 107 components and 0.964525 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=0.029147Jy sigma=1.071436 ! Fit after self-cal, rms=0.029096Jy sigma=1.066190 ! 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=0.7172 mas, bmaj=2.177 mas, bpa=-4.073 degrees ! Estimated noise=0.773447 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7172 x 2.177 at -4.073 degrees (North through East) ! Clean map min=-0.0076406 max=0.62976 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 ! Performing amp+phase self-cal ! ! 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=0.029096Jy sigma=1.066190 ! Fit after self-cal, rms=0.027483Jy sigma=1.019257 ! Inverting map and beam ! Estimated beam: bmin=0.718 mas, bmaj=2.177 mas, bpa=-4.076 degrees ! Estimated noise=0.77382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.6836e-06 Jy ! Component: 100 - total flux cleaned = -0.00030399 Jy ! Component: 150 - total flux cleaned = -0.000553807 Jy ! Component: 200 - total flux cleaned = -0.000860258 Jy ! Total flux subtracted in 200 components = -0.000860258 Jy ! Clean residual min=-0.007450 max=0.006952 Jy/beam ! Clean residual mean=-0.000002 rms=0.001587 Jy/beam ! Combined flux in latest and established models = 0.963665 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 0.963665 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=0.026939Jy sigma=0.988899 ! Fit after self-cal, rms=0.026904Jy sigma=0.987447 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.88192e-05 Jy ! Component: 100 - total flux cleaned = -0.000308052 Jy ! Component: 150 - total flux cleaned = -0.000509372 Jy ! Component: 200 - total flux cleaned = -0.000697656 Jy ! Total flux subtracted in 200 components = -0.000697656 Jy ! Clean residual min=-0.007076 max=0.006659 Jy/beam ! Clean residual mean=-0.000002 rms=0.001531 Jy/beam ! Combined flux in latest and established models = 0.962967 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 123 components and 0.962967 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=0.026592Jy sigma=0.971945 ! Fit after self-cal, rms=0.026560Jy sigma=0.970639 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.026560Jy sigma=0.970639 ! Fit after self-cal, rms=0.026480Jy sigma=0.968665 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=0.6334 mas, bmaj=2.048 mas, bpa=-4.669 degrees ! Estimated noise=0.896395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.474496 Jy ! Component: 100 - total flux cleaned = 0.659112 Jy ! Component: 150 - total flux cleaned = 0.751973 Jy ! Component: 200 - total flux cleaned = 0.806783 Jy ! Total flux subtracted in 200 components = 0.806783 Jy ! Clean residual min=-0.020438 max=0.028497 Jy/beam ! Clean residual mean=0.000009 rms=0.006731 Jy/beam ! Combined flux in latest and established models = 0.806783 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.806783 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7181 mas, bmaj=2.178 mas, bpa=-4.106 degrees ! Estimated noise=0.773874 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 = 0.0488217 Jy ! Component: 100 - total flux cleaned = 0.0813136 Jy ! Component: 150 - total flux cleaned = 0.104024 Jy ! Component: 200 - total flux cleaned = 0.12015 Jy ! Total flux subtracted in 200 components = 0.12015 Jy ! Clean residual min=-0.011551 max=0.014558 Jy/beam ! Clean residual mean=0.000002 rms=0.003386 Jy/beam ! Combined flux in latest and established models = 0.926934 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 0.926934 Jy ! Inverting map ! Added new window around map position (-6.4, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139955 Jy ! Component: 100 - total flux cleaned = 0.0231595 Jy ! Component: 150 - total flux cleaned = 0.0298875 Jy ! Component: 200 - total flux cleaned = 0.0336488 Jy ! Total flux subtracted in 200 components = 0.0336488 Jy ! Clean residual min=-0.007898 max=0.007293 Jy/beam ! Clean residual mean=-0.000002 rms=0.001857 Jy/beam ! Combined flux in latest and established models = 0.960583 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 60 components and 0.960583 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=1.679 mas, bmaj=3.61 mas, bpa=-7.187 degrees ! Estimated noise=1.12928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00640537 Jy ! Component: 100 - total flux cleaned = 0.00694451 Jy ! Component: 150 - total flux cleaned = 0.00735019 Jy ! Component: 200 - total flux cleaned = 0.00776857 Jy ! Total flux subtracted in 200 components = 0.00776857 Jy ! Clean residual min=-0.007131 max=0.008700 Jy/beam ! Clean residual mean=-0.000007 rms=0.002650 Jy/beam ! Combined flux in latest and established models = 0.968351 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 = -7.61474e-05 Jy ! Component: 100 - total flux cleaned = -0.000234592 Jy ! Component: 150 - total flux cleaned = -0.00044643 Jy ! Component: 200 - total flux cleaned = -0.0005742 Jy ! Total flux subtracted in 200 components = -0.0005742 Jy ! Clean residual min=-0.006590 max=0.008481 Jy/beam ! Clean residual mean=-0.000007 rms=0.002476 Jy/beam ! Combined flux in latest and established models = 0.967777 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.967777 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7181 mas, bmaj=2.178 mas, bpa=-4.106 degrees ! Estimated noise=0.773874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00127604 Jy ! Component: 100 - total flux cleaned = -0.00216297 Jy ! Component: 150 - total flux cleaned = -0.00249484 Jy ! Component: 200 - total flux cleaned = -0.00288474 Jy ! Total flux subtracted in 200 components = -0.00288474 Jy ! Clean residual min=-0.006596 max=0.006501 Jy/beam ! Clean residual mean=-0.000002 rms=0.001427 Jy/beam ! Combined flux in latest and established models = 0.964892 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.964892 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=0.025935Jy sigma=0.939641 ! Fit after self-cal, rms=0.025703Jy sigma=0.927630 wmodel J0825+0309_X_map.mod ! Writing 96 model components to file: J0825+0309_X_map.mod wobs J0825+0309_X_uvs.fits ! Writing UV FITS file: J0825+0309_X_uvs.fits wwins J0825+0309_X_map.win ! wwins: Wrote 4 windows to J0825+0309_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 = -0.000799815 Jy ! Component: 100 - total flux cleaned = -0.000142766 Jy ! Component: 150 - total flux cleaned = 0.000280321 Jy ! Component: 200 - total flux cleaned = 0.000136425 Jy ! Component: 250 - total flux cleaned = -6.40735e-05 Jy ! Component: 300 - total flux cleaned = -0.00018643 Jy ! Component: 350 - total flux cleaned = -0.000302727 Jy ! Component: 400 - total flux cleaned = -0.000250565 Jy ! Component: 450 - total flux cleaned = -0.00029944 Jy ! Component: 500 - total flux cleaned = -0.000300176 Jy ! Component: 550 - total flux cleaned = -0.000167962 Jy ! Component: 600 - total flux cleaned = -0.000126451 Jy ! Component: 650 - total flux cleaned = -4.59763e-05 Jy ! Component: 700 - total flux cleaned = 0.000109848 Jy ! Component: 750 - total flux cleaned = 0.000295313 Jy ! Component: 800 - total flux cleaned = 0.000472391 Jy ! Component: 850 - total flux cleaned = 0.000574543 Jy ! Component: 900 - total flux cleaned = 0.000708131 Jy ! Component: 950 - total flux cleaned = 0.000964889 Jy ! Component: 1000 - total flux cleaned = 0.00115016 Jy ! Component: 1050 - total flux cleaned = 0.00127077 Jy ! Component: 1100 - total flux cleaned = 0.00138793 Jy ! Component: 1150 - total flux cleaned = 0.00150124 Jy ! Component: 1200 - total flux cleaned = 0.00155638 Jy ! Component: 1250 - total flux cleaned = 0.00163729 Jy ! Component: 1300 - total flux cleaned = 0.00174255 Jy ! Component: 1350 - total flux cleaned = 0.00187047 Jy ! Component: 1400 - total flux cleaned = 0.00194484 Jy ! Component: 1450 - total flux cleaned = 0.002067 Jy ! Component: 1500 - total flux cleaned = 0.00209123 Jy ! Component: 1550 - total flux cleaned = 0.00216162 Jy ! Component: 1600 - total flux cleaned = 0.00216175 Jy ! Component: 1650 - total flux cleaned = 0.00218425 Jy ! Component: 1700 - total flux cleaned = 0.00222872 Jy ! Component: 1750 - total flux cleaned = 0.00225068 Jy ! Component: 1800 - total flux cleaned = 0.00231569 Jy ! Component: 1850 - total flux cleaned = 0.0023584 Jy ! Component: 1900 - total flux cleaned = 0.00242168 Jy ! Component: 1950 - total flux cleaned = 0.0024633 Jy ! Component: 2000 - total flux cleaned = 0.00254505 Jy ! Component: 2050 - total flux cleaned = 0.00266585 Jy ! Component: 2100 - total flux cleaned = 0.0026857 Jy ! Component: 2150 - total flux cleaned = 0.00272525 Jy ! Component: 2200 - total flux cleaned = 0.00274479 Jy ! Component: 2250 - total flux cleaned = 0.00278365 Jy ! Component: 2300 - total flux cleaned = 0.00284127 Jy ! Component: 2350 - total flux cleaned = 0.00293629 Jy ! Component: 2400 - total flux cleaned = 0.00301166 Jy ! Component: 2450 - total flux cleaned = 0.00308657 Jy ! Component: 2500 - total flux cleaned = 0.00312373 Jy ! Component: 2550 - total flux cleaned = 0.00323427 Jy ! Component: 2600 - total flux cleaned = 0.00332571 Jy ! Component: 2650 - total flux cleaned = 0.0033804 Jy ! Component: 2700 - total flux cleaned = 0.00343498 Jy ! Component: 2750 - total flux cleaned = 0.00356198 Jy ! Component: 2800 - total flux cleaned = 0.00367044 Jy ! Component: 2850 - total flux cleaned = 0.00376056 Jy ! Component: 2900 - total flux cleaned = 0.0038324 Jy ! Component: 2950 - total flux cleaned = 0.00390414 Jy ! Component: 3000 - total flux cleaned = 0.00401167 Jy ! Component: 3050 - total flux cleaned = 0.00408309 Jy ! Component: 3100 - total flux cleaned = 0.00417215 Jy ! Component: 3150 - total flux cleaned = 0.00426102 Jy ! Component: 3200 - total flux cleaned = 0.00433199 Jy ! Component: 3250 - total flux cleaned = 0.00438511 Jy ! Component: 3300 - total flux cleaned = 0.00442048 Jy ! Component: 3350 - total flux cleaned = 0.00442042 Jy ! Component: 3400 - total flux cleaned = 0.00445578 Jy ! Component: 3450 - total flux cleaned = 0.00445584 Jy ! Component: 3500 - total flux cleaned = 0.00449127 Jy ! Component: 3550 - total flux cleaned = 0.00450899 Jy ! Component: 3600 - total flux cleaned = 0.00449129 Jy ! Component: 3650 - total flux cleaned = 0.00450897 Jy ! Component: 3700 - total flux cleaned = 0.0044735 Jy ! Component: 3750 - total flux cleaned = 0.00445564 Jy ! Component: 3800 - total flux cleaned = 0.00447342 Jy ! Component: 3850 - total flux cleaned = 0.00441977 Jy ! Component: 3900 - total flux cleaned = 0.00438375 Jy ! Component: 3950 - total flux cleaned = 0.0043657 Jy ! Component: 4000 - total flux cleaned = 0.00432962 Jy ! Component: 4050 - total flux cleaned = 0.00432965 Jy ! Total flux subtracted in 4096 components = 0.00431147 Jy ! Clean residual min=-0.001072 max=0.001044 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.969204 Jy keep ! Adding 224 model components to the UV plane model. ! The established model now contains 320 components and 0.969204 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0825+0309_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7181 x 2.178 at -4.106 degrees (North through East) ! Clean map min=-0.0072579 max=0.61579 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0825+0309_X_map.fits wmodel /vlbi/sb072/temp_maps//J0825+0309_X_map.mod ! Writing 320 model components to file: /vlbi/sb072/temp_maps//J0825+0309_X_map.mod wobs /vlbi/sb072/temp_maps//J0825+0309_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0825+0309_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0825+0309_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0825+0309_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.615786 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000289816 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.141193 0.141193 0.282387 0.564773 1.12955 2.25909 4.51819 9.03637 18.0727 36.1455 72.291 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.615 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2124.75 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0825+0309_X_dfm.log closed on Thu Jan 31 09:31:21 2019