! Started logfile: /vlbi/sb072/temp_maps//J0209-0438_C_dfm.log on Sat Jan 12 21:46:41 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0209-0438_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0209-0438_C_uvm.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0209-0438 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 3072 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0209-0438_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 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=1.017766Jy sigma=38.015882 ! Fit after self-cal, rms=0.783167Jy sigma=28.896824 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.458 mas, bmaj=3.656 mas, bpa=2.618 degrees ! Estimated noise=0.595751 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 = 0.168349 Jy ! Component: 100 - total flux cleaned = 0.217991 Jy ! Total flux subtracted in 100 components = 0.217991 Jy ! Clean residual min=-0.008418 max=0.019822 Jy/beam ! Clean residual mean=-0.000011 rms=0.002321 Jy/beam ! Combined flux in latest and established models = 0.217991 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.217991 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=0.068519Jy sigma=2.064750 ! Fit after self-cal, rms=0.068438Jy sigma=2.060858 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199507 Jy ! Component: 100 - total flux cleaned = 0.0287637 Jy ! Total flux subtracted in 100 components = 0.0287637 Jy ! Clean residual min=-0.007820 max=0.008399 Jy/beam ! Clean residual mean=-0.000007 rms=0.001787 Jy/beam ! Combined flux in latest and established models = 0.246755 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.246755 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=0.064379Jy sigma=1.852894 ! Fit after self-cal, rms=0.064378Jy sigma=1.852472 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.789 mas, bmaj=4.35 mas, bpa=1.178 degrees ! Estimated noise=0.399321 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 = -0.00378961 Jy ! Component: 100 - total flux cleaned = -0.0044995 Jy ! Component: 150 - total flux cleaned = -0.00478937 Jy ! Component: 200 - total flux cleaned = -0.0051237 Jy ! Total flux subtracted in 200 components = -0.0051237 Jy ! Clean residual min=-0.008708 max=0.007369 Jy/beam ! Clean residual mean=-0.000017 rms=0.001815 Jy/beam ! Combined flux in latest and established models = 0.241631 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.241631 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=0.064014Jy sigma=1.834256 ! Fit after self-cal, rms=0.064007Jy sigma=1.833750 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.789 x 4.35 at 1.178 degrees (North through East) ! Clean map min=-0.0083676 max=0.21579 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.21 HN 0.90 LA 1.09 ! NL 0.95 OV 0.83 PT 0.99 SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.51 HN 0.97 KP 1.96 ! LA 1.48 MK 1.03 OV 1.38 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.20 HN 0.87 LA 1.02 ! NL 0.94 OV 0.79 PT 0.92 SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.50 HN 0.98 KP 1.93 ! LA 1.47 MK 0.98 OV 1.32 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.90 LA 0.93 ! NL 0.95 OV 0.96 PT 1.04 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.03 HN 0.94 KP 1.16 ! LA 1.09 MK 0.98 OV 1.00 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.95 LA 1.04 ! NL 0.97 OV 0.93 PT 0.97 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.90 HN 0.92 KP 0.92 ! LA 1.07 MK 0.97 OV 0.93 PT 0.77 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.93 LA 0.94 ! NL 0.96 OV 0.93 PT 0.95 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.92 HN 0.96 KP 0.92 ! LA 1.01 MK 0.98 OV 0.97 PT 0.89 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.20 HN 0.94 LA 1.03 ! NL 0.95 OV 0.86 PT 1.05 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.91 HN 0.94 KP 0.92 ! LA 1.01 MK 0.96 OV 0.96 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.19 HN 0.95 LA 1.07 ! NL 0.94 OV 0.86 PT 0.99 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.92 HN 0.93 KP 0.92 ! LA 0.99 MK 0.97 OV 0.97 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.39 HN 0.94 LA 1.19 ! NL 0.98 OV 0.81 PT 0.99 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.89 HN 0.94 KP 0.91 ! LA 0.99 MK 0.97 OV 0.97 PT 0.91 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.064007Jy sigma=1.833750 ! Fit after self-cal, rms=0.049648Jy sigma=1.135263 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.769 mas, bmaj=4.342 mas, bpa=1.034 degrees ! Estimated noise=0.396297 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 = -0.000804286 Jy ! Component: 100 - total flux cleaned = -0.000772242 Jy ! Component: 150 - total flux cleaned = -0.000711866 Jy ! Component: 200 - total flux cleaned = -0.000685087 Jy ! Total flux subtracted in 200 components = -0.000685087 Jy ! Clean residual min=-0.002488 max=0.002903 Jy/beam ! Clean residual mean=0.000004 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.240946 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.240946 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=0.049591Jy sigma=1.132689 ! Fit after self-cal, rms=0.049517Jy sigma=1.131869 ! Inverting map ! Added new window around map position (0.6, -6.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287693 Jy ! Component: 100 - total flux cleaned = 0.00364044 Jy ! Component: 150 - total flux cleaned = 0.00377952 Jy ! Component: 200 - total flux cleaned = 0.0039296 Jy ! Total flux subtracted in 200 components = 0.0039296 Jy ! Clean residual min=-0.002379 max=0.002010 Jy/beam ! Clean residual mean=0.000003 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.244876 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.244876 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=0.049336Jy sigma=1.122471 ! Fit after self-cal, rms=0.049315Jy sigma=1.121033 ! 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=0.049315Jy sigma=1.121033 ! Fit after self-cal, rms=0.049748Jy sigma=1.123797 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.764 mas, bmaj=4.333 mas, bpa=0.9839 degrees ! Estimated noise=0.396966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183953 Jy ! Component: 100 - total flux cleaned = 0.00260191 Jy ! Component: 150 - total flux cleaned = 0.00291724 Jy ! Component: 200 - total flux cleaned = 0.0029712 Jy ! Total flux subtracted in 200 components = 0.0029712 Jy ! Clean residual min=-0.002180 max=0.001887 Jy/beam ! Clean residual mean=0.000001 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.247847 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.247847 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=0.049670Jy sigma=1.118367 ! Fit after self-cal, rms=0.049653Jy sigma=1.117618 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 = 0.000178333 Jy ! Component: 100 - total flux cleaned = 0.000359261 Jy ! Component: 150 - total flux cleaned = 0.000449969 Jy ! Component: 200 - total flux cleaned = 0.000470303 Jy ! Total flux subtracted in 200 components = 0.000470303 Jy ! Clean residual min=-0.002168 max=0.001838 Jy/beam ! Clean residual mean=0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.248317 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.248317 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=0.049629Jy sigma=1.116181 ! Fit after self-cal, rms=0.049625Jy sigma=1.115873 ! 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=0.049625Jy sigma=1.115873 ! Fit after self-cal, rms=0.049499Jy sigma=1.063950 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.76 mas, bmaj=4.327 mas, bpa=0.9463 degrees ! Estimated noise=0.398106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136536 Jy ! Component: 100 - total flux cleaned = 0.00215055 Jy ! Component: 150 - total flux cleaned = 0.00236258 Jy ! Component: 200 - total flux cleaned = 0.00244019 Jy ! Total flux subtracted in 200 components = 0.00244019 Jy ! Clean residual min=-0.001974 max=0.001754 Jy/beam ! Clean residual mean=0.000001 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.250757 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.250757 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=0.049452Jy sigma=1.059869 ! Fit after self-cal, rms=0.049447Jy sigma=1.059512 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 = 9.55828e-05 Jy ! Component: 100 - total flux cleaned = 0.000190951 Jy ! Component: 150 - total flux cleaned = 0.000239604 Jy ! Component: 200 - total flux cleaned = 0.000254775 Jy ! Total flux subtracted in 200 components = 0.000254775 Jy ! Clean residual min=-0.001968 max=0.001722 Jy/beam ! Clean residual mean=0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.251012 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 84 components and 0.251012 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=0.049434Jy sigma=1.058737 ! Fit after self-cal, rms=0.049433Jy sigma=1.058583 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049433Jy sigma=1.058583 ! Fit after self-cal, rms=0.049227Jy sigma=1.010474 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.969 mas, bmaj=6.702 mas, bpa=-0.832 degrees ! Estimated noise=0.473263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102618 Jy ! Component: 100 - total flux cleaned = 0.00149947 Jy ! Component: 150 - total flux cleaned = 0.00158644 Jy ! Component: 200 - total flux cleaned = 0.00161017 Jy ! Total flux subtracted in 200 components = 0.00161017 Jy ! Clean residual min=-0.002223 max=0.001807 Jy/beam ! Clean residual mean=0.000002 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.252622 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.252622 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=0.049201Jy sigma=1.008522 ! Fit after self-cal, rms=0.049202Jy sigma=1.008348 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 = 5.74948e-05 Jy ! Component: 100 - total flux cleaned = 0.000119027 Jy ! Component: 150 - total flux cleaned = 0.000119103 Jy ! Component: 200 - total flux cleaned = 0.000129481 Jy ! Total flux subtracted in 200 components = 0.000129481 Jy ! Clean residual min=-0.002227 max=0.001835 Jy/beam ! Clean residual mean=0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.252752 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 102 components and 0.252752 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=0.049195Jy sigma=1.008148 ! Fit after self-cal, rms=0.049197Jy sigma=1.008082 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.758 mas, bmaj=4.324 mas, bpa=0.9126 degrees ! Estimated noise=0.398941 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.758 x 4.324 at 0.9126 degrees (North through East) ! Clean map min=-0.0018268 max=0.215 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.442 mas, bmaj=3.646 mas, bpa=2.267 degrees ! Estimated noise=0.58575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.165459 Jy ! Component: 100 - total flux cleaned = 0.214811 Jy ! Component: 150 - total flux cleaned = 0.234423 Jy ! Component: 200 - total flux cleaned = 0.243315 Jy ! Total flux subtracted in 200 components = 0.243315 Jy ! Clean residual min=-0.003243 max=0.004096 Jy/beam ! Clean residual mean=0.000000 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.243315 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 0.243315 Jy ! Inverting map and beam ! Estimated beam: bmin=1.758 mas, bmaj=4.324 mas, bpa=0.9126 degrees ! Estimated noise=0.398941 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 = 0.00486983 Jy ! Component: 100 - total flux cleaned = 0.00723855 Jy ! Component: 150 - total flux cleaned = 0.00833716 Jy ! Component: 200 - total flux cleaned = 0.00884473 Jy ! Total flux subtracted in 200 components = 0.00884473 Jy ! Clean residual min=-0.001953 max=0.001991 Jy/beam ! Clean residual mean=0.000002 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.25216 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.25216 Jy ! Inverting map ! Added new window around map position (3.6, -15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167131 Jy ! Component: 100 - total flux cleaned = 0.00206637 Jy ! Component: 150 - total flux cleaned = 0.0023324 Jy ! Component: 200 - total flux cleaned = 0.00247786 Jy ! Total flux subtracted in 200 components = 0.00247786 Jy ! Clean residual min=-0.001872 max=0.001383 Jy/beam ! Clean residual mean=0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.254638 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 53 components and 0.254638 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.969 mas, bmaj=6.702 mas, bpa=-0.832 degrees ! Estimated noise=0.473263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.8119e-05 Jy ! Component: 100 - total flux cleaned = 0.000145761 Jy ! Component: 150 - total flux cleaned = 0.000179652 Jy ! Component: 200 - total flux cleaned = 0.000210442 Jy ! Total flux subtracted in 200 components = 0.000210442 Jy ! Clean residual min=-0.002049 max=0.001778 Jy/beam ! Clean residual mean=-0.000000 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.254848 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 = 1.38419e-05 Jy ! Component: 100 - total flux cleaned = 2.61751e-05 Jy ! Component: 150 - total flux cleaned = 1.36729e-05 Jy ! Component: 200 - total flux cleaned = 1.36365e-05 Jy ! Total flux subtracted in 200 components = 1.36365e-05 Jy ! Clean residual min=-0.002043 max=0.001764 Jy/beam ! Clean residual mean=-0.000000 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.254862 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 78 components and 0.254862 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.758 mas, bmaj=4.324 mas, bpa=0.9126 degrees ! Estimated noise=0.398941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104506 Jy ! Component: 100 - total flux cleaned = 0.000102406 Jy ! Component: 150 - total flux cleaned = 0.000121585 Jy ! Component: 200 - total flux cleaned = 0.000139409 Jy ! Total flux subtracted in 200 components = 0.000139409 Jy ! Clean residual min=-0.001782 max=0.001424 Jy/beam ! Clean residual mean=0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.255001 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 92 components and 0.255001 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=0.049154Jy sigma=1.004817 ! Fit after self-cal, rms=0.049135Jy sigma=1.004497 wmodel J0209-0438_C_map.mod ! Writing 92 model components to file: J0209-0438_C_map.mod wobs J0209-0438_C_uvs.fits ! Writing UV FITS file: J0209-0438_C_uvs.fits wwins J0209-0438_C_map.win ! wwins: Wrote 3 windows to J0209-0438_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000790167 Jy ! Component: 100 - total flux cleaned = -0.0013905 Jy ! Component: 150 - total flux cleaned = -0.00189674 Jy ! Component: 200 - total flux cleaned = -0.00232533 Jy ! Component: 250 - total flux cleaned = -0.00273794 Jy ! Component: 300 - total flux cleaned = -0.00306776 Jy ! Component: 350 - total flux cleaned = -0.00336683 Jy ! Component: 400 - total flux cleaned = -0.00363726 Jy ! Component: 450 - total flux cleaned = -0.00383633 Jy ! Component: 500 - total flux cleaned = -0.0039886 Jy ! Component: 550 - total flux cleaned = -0.0041168 Jy ! Component: 600 - total flux cleaned = -0.00428467 Jy ! Component: 650 - total flux cleaned = -0.00438794 Jy ! Component: 700 - total flux cleaned = -0.00446981 Jy ! Component: 750 - total flux cleaned = -0.00455074 Jy ! Component: 800 - total flux cleaned = -0.00467086 Jy ! Component: 850 - total flux cleaned = -0.00480868 Jy ! Component: 900 - total flux cleaned = -0.00488634 Jy ! Component: 950 - total flux cleaned = -0.00494421 Jy ! Component: 1000 - total flux cleaned = -0.00503936 Jy ! Component: 1050 - total flux cleaned = -0.00507674 Jy ! Component: 1100 - total flux cleaned = -0.00518827 Jy ! Component: 1150 - total flux cleaned = -0.00520632 Jy ! Component: 1200 - total flux cleaned = -0.00524254 Jy ! Component: 1250 - total flux cleaned = -0.00522446 Jy ! Component: 1300 - total flux cleaned = -0.00522481 Jy ! Component: 1350 - total flux cleaned = -0.00531338 Jy ! Component: 1400 - total flux cleaned = -0.0053833 Jy ! Component: 1450 - total flux cleaned = -0.00538335 Jy ! Component: 1500 - total flux cleaned = -0.00541802 Jy ! Component: 1550 - total flux cleaned = -0.00543518 Jy ! Component: 1600 - total flux cleaned = -0.00551979 Jy ! Component: 1650 - total flux cleaned = -0.00551989 Jy ! Component: 1700 - total flux cleaned = -0.0055531 Jy ! Component: 1750 - total flux cleaned = -0.00553667 Jy ! Component: 1800 - total flux cleaned = -0.00553679 Jy ! Component: 1850 - total flux cleaned = -0.00558557 Jy ! Component: 1900 - total flux cleaned = -0.00553735 Jy ! Component: 1950 - total flux cleaned = -0.00558535 Jy ! Component: 2000 - total flux cleaned = -0.00555367 Jy ! Component: 2050 - total flux cleaned = -0.00552214 Jy ! Component: 2100 - total flux cleaned = -0.00555336 Jy ! Component: 2150 - total flux cleaned = -0.00552238 Jy ! Component: 2200 - total flux cleaned = -0.00550683 Jy ! Component: 2250 - total flux cleaned = -0.00552222 Jy ! Component: 2300 - total flux cleaned = -0.00547665 Jy ! Component: 2350 - total flux cleaned = -0.00547649 Jy ! Component: 2400 - total flux cleaned = -0.00543133 Jy ! Component: 2450 - total flux cleaned = -0.00544614 Jy ! Component: 2500 - total flux cleaned = -0.00550534 Jy ! Component: 2550 - total flux cleaned = -0.00543177 Jy ! Component: 2600 - total flux cleaned = -0.00541735 Jy ! Component: 2650 - total flux cleaned = -0.0054465 Jy ! Component: 2700 - total flux cleaned = -0.00546078 Jy ! Component: 2750 - total flux cleaned = -0.00543203 Jy ! Component: 2800 - total flux cleaned = -0.0054463 Jy ! Component: 2850 - total flux cleaned = -0.00540364 Jy ! Component: 2900 - total flux cleaned = -0.00543195 Jy ! Component: 2950 - total flux cleaned = -0.00540382 Jy ! Component: 3000 - total flux cleaned = -0.00538983 Jy ! Component: 3050 - total flux cleaned = -0.00541755 Jy ! Component: 3100 - total flux cleaned = -0.00539004 Jy ! Component: 3150 - total flux cleaned = -0.00540375 Jy ! Component: 3200 - total flux cleaned = -0.0054037 Jy ! Component: 3250 - total flux cleaned = -0.00541735 Jy ! Component: 3300 - total flux cleaned = -0.00539023 Jy ! Component: 3350 - total flux cleaned = -0.00537682 Jy ! Component: 3400 - total flux cleaned = -0.00535016 Jy ! Component: 3450 - total flux cleaned = -0.00533694 Jy ! Component: 3500 - total flux cleaned = -0.00533693 Jy ! Component: 3550 - total flux cleaned = -0.00536316 Jy ! Component: 3600 - total flux cleaned = -0.00533711 Jy ! Component: 3650 - total flux cleaned = -0.00529815 Jy ! Component: 3700 - total flux cleaned = -0.00528522 Jy ! Component: 3750 - total flux cleaned = -0.00528507 Jy ! Component: 3800 - total flux cleaned = -0.00519552 Jy ! Component: 3850 - total flux cleaned = -0.00522109 Jy ! Component: 3900 - total flux cleaned = -0.00522111 Jy ! Component: 3950 - total flux cleaned = -0.00514538 Jy ! Component: 4000 - total flux cleaned = -0.00519565 Jy ! Component: 4050 - total flux cleaned = -0.00514555 Jy ! Total flux subtracted in 4096 components = -0.00512066 Jy ! Clean residual min=-0.000996 max=0.000704 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.249881 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 414 components and 0.249881 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0209-0438_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.758 x 4.324 at 0.9126 degrees (North through East) ! Clean map min=-0.0017322 max=0.21333 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0209-0438_C_map.fits wmodel /vlbi/sb072/temp_maps//J0209-0438_C_map.mod ! Writing 414 model components to file: /vlbi/sb072/temp_maps//J0209-0438_C_map.mod wobs /vlbi/sb072/temp_maps//J0209-0438_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0209-0438_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0209-0438_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0209-0438_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.21333 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000233175 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.327907 0.327907 0.655815 1.31163 2.62326 5.24652 10.493 20.9861 41.9721 83.9443 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.213 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 914.892 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0209-0438_C_dfm.log closed on Sat Jan 12 21:46:45 2019