! Started logfile: /vlbi/uf001/uvm//J0348-2749_S_a_dfm.log on Sun Jan 13 20:41:52 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J0348-2749_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0348-2749_S_a_uvm.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! AN table 2: 25 integrations on 36 of 36 possible baselines. ! AN table 3: 17 integrations on 36 of 36 possible baselines. ! AN table 4: 33 integrations on 45 of 45 possible baselines. ! AN table 5: 4 integrations on 1 of 1 possible baselines. ! AN table 6: 5 integrations on 36 of 36 possible baselines. ! AN table 7: 5 integrations on 36 of 36 possible baselines. ! AN table 8: 9 integrations on 21 of 21 possible baselines. ! AN table 9: 11 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.710223 visibilities/baseline/integration-bin. ! Found source: J0348-2749 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 7941 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0348-2749_S_a] 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 0.500x0.500 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 12 telescope corrections were flagged in sub-array 1. ! A total of 65 telescope corrections were flagged in sub-array 2. ! A total of 26 telescope corrections were flagged in sub-array 3. ! A total of 156 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! A total of 11 telescope corrections were flagged in sub-array 6. ! A total of 11 telescope corrections were flagged in sub-array 7. ! A total of 10 telescope corrections were flagged in sub-array 8. ! A total of 12 telescope corrections were flagged in sub-array 9. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 65 telescope corrections were flagged in sub-array 2. ! A total of 26 telescope corrections were flagged in sub-array 3. ! A total of 156 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! A total of 11 telescope corrections were flagged in sub-array 6. ! A total of 11 telescope corrections were flagged in sub-array 7. ! A total of 10 telescope corrections were flagged in sub-array 8. ! A total of 12 telescope corrections were flagged in sub-array 9. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 65 telescope corrections were flagged in sub-array 2. ! A total of 26 telescope corrections were flagged in sub-array 3. ! A total of 156 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! A total of 11 telescope corrections were flagged in sub-array 6. ! A total of 11 telescope corrections were flagged in sub-array 7. ! A total of 10 telescope corrections were flagged in sub-array 8. ! A total of 12 telescope corrections were flagged in sub-array 9. ! ! Fit before self-cal, rms=1.091954Jy sigma=14.874806 ! Fit after self-cal, rms=0.637480Jy sigma=8.554644 ! 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=2.366 mas, bmaj=7.044 mas, bpa=-1.704 degrees ! Estimated noise=0.882198 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 = 0.25436 Jy ! Component: 100 - total flux cleaned = 0.355546 Jy ! Total flux subtracted in 100 components = 0.355546 Jy ! Clean residual min=-0.017333 max=0.050395 Jy/beam ! Clean residual mean=-0.000056 rms=0.003768 Jy/beam ! Combined flux in latest and established models = 0.355546 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.355546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.185498Jy sigma=2.510388 ! Fit after self-cal, rms=0.184709Jy sigma=2.501628 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0603631 Jy ! Component: 100 - total flux cleaned = 0.0955037 Jy ! Total flux subtracted in 100 components = 0.0955037 Jy ! Clean residual min=-0.011724 max=0.025244 Jy/beam ! Clean residual mean=-0.000038 rms=0.002733 Jy/beam ! Combined flux in latest and established models = 0.451049 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 13 components and 0.451049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148020Jy sigma=1.920114 ! Fit after self-cal, rms=0.147837Jy sigma=1.918070 ! Inverting map ! Added new window around map position (-3.5, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249867 Jy ! Component: 100 - total flux cleaned = 0.0413206 Jy ! Total flux subtracted in 100 components = 0.0413206 Jy ! Clean residual min=-0.009088 max=0.018906 Jy/beam ! Clean residual mean=-0.000032 rms=0.002496 Jy/beam ! Combined flux in latest and established models = 0.49237 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.49237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139481Jy sigma=1.764898 ! Fit after self-cal, rms=0.139293Jy sigma=1.761470 ! Inverting map ! Added new window around map position (-3.5, 7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166338 Jy ! Component: 100 - total flux cleaned = 0.0272538 Jy ! Total flux subtracted in 100 components = 0.0272538 Jy ! Clean residual min=-0.008560 max=0.016864 Jy/beam ! Clean residual mean=-0.000028 rms=0.002386 Jy/beam ! Combined flux in latest and established models = 0.519624 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.519624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135426Jy sigma=1.692170 ! Fit after self-cal, rms=0.135223Jy sigma=1.688533 ! Inverting map ! Added new window around map position (4.5, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161119 Jy ! Component: 100 - total flux cleaned = 0.026839 Jy ! Total flux subtracted in 100 components = 0.026839 Jy ! Clean residual min=-0.009201 max=0.011161 Jy/beam ! Clean residual mean=-0.000025 rms=0.002299 Jy/beam ! Combined flux in latest and established models = 0.546463 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 48 components and 0.546463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131251Jy sigma=1.626478 ! Fit after self-cal, rms=0.131102Jy sigma=1.624362 ! 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=3.081 mas, bmaj=8.595 mas, bpa=-0.7677 degrees ! Estimated noise=0.657703 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 = 0.019717 Jy ! Component: 100 - total flux cleaned = 0.032185 Jy ! Component: 150 - total flux cleaned = 0.0411164 Jy ! Component: 200 - total flux cleaned = 0.0476581 Jy ! Total flux subtracted in 200 components = 0.0476581 Jy ! Clean residual min=-0.009617 max=0.013787 Jy/beam ! Clean residual mean=-0.000111 rms=0.003251 Jy/beam ! Combined flux in latest and established models = 0.594121 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 76 components and 0.594121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127930Jy sigma=1.567161 ! Fit after self-cal, rms=0.127837Jy sigma=1.565324 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.081 x 8.595 at -0.7677 degrees (North through East) ! Clean map min=-0.0095239 max=0.3595 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.06 HN 1.13 KP 1.07 ! LA 1.05 NL 1.12 OV 1.00 PT 2.21 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 0.92 HN 1.10 LA 0.91 ! MK 1.08 NL 1.10 OV 1.01 PT 1.01 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.96 HN 1.25 KP 1.01 ! LA 0.93 MK 0.98 NL 1.05 OV 0.92 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.92 HN 1.02 KP 0.96 ! LA 0.92 MK 0.94 NL 0.99 OV 0.94 ! PT 0.95 SC 1.00 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.94 FD 1.03 KP 1.00 LA 1.00 ! MK 1.10 NL 1.30 OV 1.01 PT 1.07 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 7: ! BR 0.94 HN 0.94 KP 1.00 LA 0.98 ! MK 4.36 NL 0.96 OV 0.96 PT 0.96 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 8: ! BR 3.04 FD 0.90 KP 0.97 LA 0.94 ! NL 1.14 OV 0.93 PT 0.93 ! ! A total of 21 telescope corrections were flagged in sub-array 9. ! Telescope amplitude corrections in sub-array 9: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.10 HN 1.09 KP 1.09 ! LA 1.11 NL 1.24 OV 1.07 PT 1.91 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.93 HN 1.05 LA 0.97 ! MK 1.00 NL 1.12 OV 0.99 PT 0.99 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.95 HN 1.29 KP 0.98 ! LA 0.94 MK 1.03 NL 1.06 OV 0.93 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.23 FD 0.91 HN 1.07 KP 0.98 ! LA 0.91 MK 0.95 NL 1.03 OV 0.93 ! PT 0.97 SC 0.94 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.99 FD 1.06 KP 1.04 LA 0.98 ! MK 1.13 NL 1.44 OV 0.99 PT 1.15 ! SC 1.10 ! ! Telescope amplitude corrections in sub-array 7: ! BR 0.99 HN 1.02 KP 1.00 LA 1.00 ! MK 2.71 NL 0.99 OV 0.93 PT 0.98 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 8: ! BR 7.46 FD 0.89 KP 0.99 LA 0.95 ! NL 1.17 OV 0.89 PT 0.95 ! ! A total of 21 telescope corrections were flagged in sub-array 9. ! Telescope amplitude corrections in sub-array 9: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.02 HN 1.10 KP 1.06 ! LA 1.00 NL 1.08 OV 1.14 PT 1.79 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.92 HN 1.08 LA 0.96 ! MK 1.05 NL 1.14 OV 0.97 PT 1.02 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.95 HN 1.27 KP 1.01 ! LA 0.95 MK 1.04 NL 1.11 OV 0.93 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 0.93 HN 1.05 KP 0.97 ! LA 0.93 MK 0.97 NL 1.02 OV 0.92 ! PT 0.96 SC 0.97 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.91 FD 1.05 KP 1.02 LA 1.00 ! MK 1.26 NL 1.24 OV 1.02 PT 1.02 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 7: ! BR 0.95 HN 1.07 KP 1.04 LA 0.92 ! MK 3.26 NL 1.02 OV 1.01 PT 0.95 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 8: ! BR 3.07 FD 0.93 KP 0.97 LA 0.94 ! NL 1.13 OV 0.93 PT 0.94 ! ! A total of 21 telescope corrections were flagged in sub-array 9. ! Telescope amplitude corrections in sub-array 9: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.127837Jy sigma=1.565324 ! Fit after self-cal, rms=0.147270Jy sigma=1.262141 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.102 mas, bmaj=8.701 mas, bpa=-0.4988 degrees ! Estimated noise=0.666763 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 (14, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388391 Jy ! Component: 100 - total flux cleaned = 0.00391416 Jy ! Component: 150 - total flux cleaned = 0.00372534 Jy ! Component: 200 - total flux cleaned = 0.00371769 Jy ! Total flux subtracted in 200 components = 0.00371769 Jy ! Clean residual min=-0.005641 max=0.007277 Jy/beam ! Clean residual mean=-0.000043 rms=0.001468 Jy/beam ! Combined flux in latest and established models = 0.597839 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 118 components and 0.597839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.146357Jy sigma=1.243561 ! Fit after self-cal, rms=0.146751Jy sigma=1.241440 ! 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. ! ! Fit before self-cal, rms=0.146751Jy sigma=1.241440 ! Fit after self-cal, rms=0.151054Jy sigma=1.130560 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.112 mas, bmaj=8.7 mas, bpa=-0.382 degrees ! Estimated noise=0.667272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.66329e-05 Jy ! Component: 100 - total flux cleaned = 0.000404246 Jy ! Component: 150 - total flux cleaned = 0.00052673 Jy ! Component: 200 - total flux cleaned = 0.000528448 Jy ! Total flux subtracted in 200 components = 0.000528448 Jy ! Clean residual min=-0.004018 max=0.003867 Jy/beam ! Clean residual mean=-0.000018 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.598367 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 143 components and 0.598367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.150742Jy sigma=1.124128 ! Fit after self-cal, rms=0.150848Jy sigma=1.123517 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 = -0.000103717 Jy ! Component: 100 - total flux cleaned = 0.000378888 Jy ! Component: 150 - total flux cleaned = 0.00037348 Jy ! Component: 200 - total flux cleaned = 0.000528787 Jy ! Total flux subtracted in 200 components = 0.000528787 Jy ! Clean residual min=-0.003637 max=0.003868 Jy/beam ! Clean residual mean=-0.000018 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.598896 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 163 components and 0.598896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.150739Jy sigma=1.120911 ! Fit after self-cal, rms=0.150728Jy sigma=1.120700 ! 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. ! ! Fit before self-cal, rms=0.150728Jy sigma=1.120700 ! Fit after self-cal, rms=0.152985Jy sigma=1.096814 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.116 mas, bmaj=8.7 mas, bpa=-0.397 degrees ! Estimated noise=0.667376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00281266 Jy ! Component: 100 - total flux cleaned = -0.00318721 Jy ! Component: 150 - total flux cleaned = -0.00318815 Jy ! Component: 200 - total flux cleaned = -0.00311439 Jy ! Total flux subtracted in 200 components = -0.00311439 Jy ! Clean residual min=-0.003537 max=0.003698 Jy/beam ! Clean residual mean=-0.000012 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.595782 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 182 components and 0.595782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152853Jy sigma=1.094633 ! Fit after self-cal, rms=0.152851Jy sigma=1.094472 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 (28, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362358 Jy ! Component: 100 - total flux cleaned = 0.00503266 Jy ! Component: 150 - total flux cleaned = 0.00588387 Jy ! Component: 200 - total flux cleaned = 0.00626638 Jy ! Total flux subtracted in 200 components = 0.00626638 Jy ! Clean residual min=-0.003315 max=0.003236 Jy/beam ! Clean residual mean=-0.000006 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.602048 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 210 components and 0.602048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152727Jy sigma=1.091943 ! Fit after self-cal, rms=0.152731Jy sigma=1.091745 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.152731Jy sigma=1.091745 ! Fit after self-cal, rms=0.153513Jy sigma=1.090264 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.679 mas, bmaj=19.48 mas, bpa=3.627 degrees ! Estimated noise=0.848081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000277772 Jy ! Component: 100 - total flux cleaned = 0.0010136 Jy ! Component: 150 - total flux cleaned = 0.00121193 Jy ! Component: 200 - total flux cleaned = 0.00140813 Jy ! Total flux subtracted in 200 components = 0.00140813 Jy ! Clean residual min=-0.003388 max=0.003196 Jy/beam ! Clean residual mean=-0.000012 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.603456 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 223 components and 0.603456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.153451Jy sigma=1.089551 ! Fit after self-cal, rms=0.153441Jy sigma=1.089327 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 = 0.0001932 Jy ! Component: 100 - total flux cleaned = 0.000616211 Jy ! Component: 150 - total flux cleaned = 0.000890083 Jy ! Component: 200 - total flux cleaned = 0.000960745 Jy ! Total flux subtracted in 200 components = 0.000960745 Jy ! Clean residual min=-0.003289 max=0.003113 Jy/beam ! Clean residual mean=-0.000010 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.604417 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 230 components and 0.604417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.153416Jy sigma=1.089219 ! Fit after self-cal, rms=0.153413Jy sigma=1.089135 ! 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=3.118 mas, bmaj=8.706 mas, bpa=-0.4014 degrees ! Estimated noise=0.667069 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.118 x 8.706 at -0.4014 degrees (North through East) ! Clean map min=-0.0030128 max=0.36783 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=2.386 mas, bmaj=7.009 mas, bpa=-1.109 degrees ! Estimated noise=0.905582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.260795 Jy ! Component: 100 - total flux cleaned = 0.366574 Jy ! Component: 150 - total flux cleaned = 0.427425 Jy ! Component: 200 - total flux cleaned = 0.463182 Jy ! Total flux subtracted in 200 components = 0.463182 Jy ! Clean residual min=-0.008047 max=0.018644 Jy/beam ! Clean residual mean=-0.000025 rms=0.001696 Jy/beam ! Combined flux in latest and established models = 0.463181 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.463181 Jy ! Inverting map and beam ! Estimated beam: bmin=3.118 mas, bmaj=8.706 mas, bpa=-0.4014 degrees ! Estimated noise=0.667069 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 = 0.0402948 Jy ! Component: 100 - total flux cleaned = 0.0629802 Jy ! Component: 150 - total flux cleaned = 0.0785067 Jy ! Component: 200 - total flux cleaned = 0.0900484 Jy ! Total flux subtracted in 200 components = 0.0900484 Jy ! Clean residual min=-0.004049 max=0.007530 Jy/beam ! Clean residual mean=-0.000057 rms=0.001404 Jy/beam ! Combined flux in latest and established models = 0.55323 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 59 components and 0.55323 Jy ! Inverting map ! Added new window around map position (8.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00901159 Jy ! Component: 100 - total flux cleaned = 0.015967 Jy ! Component: 150 - total flux cleaned = 0.0215757 Jy ! Component: 200 - total flux cleaned = 0.0262746 Jy ! Total flux subtracted in 200 components = 0.0262746 Jy ! Clean residual min=-0.003618 max=0.003485 Jy/beam ! Clean residual mean=-0.000029 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.579504 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 108 components and 0.579504 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.679 mas, bmaj=19.48 mas, bpa=3.627 degrees ! Estimated noise=0.848081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00636934 Jy ! Component: 100 - total flux cleaned = 0.0108775 Jy ! Component: 150 - total flux cleaned = 0.0143039 Jy ! Component: 200 - total flux cleaned = 0.0169695 Jy ! Total flux subtracted in 200 components = 0.0169695 Jy ! Clean residual min=-0.003420 max=0.003651 Jy/beam ! Clean residual mean=-0.000026 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.596474 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 = 0.00210255 Jy ! Component: 100 - total flux cleaned = 0.00377458 Jy ! Component: 150 - total flux cleaned = 0.00511573 Jy ! Component: 200 - total flux cleaned = 0.0061964 Jy ! Total flux subtracted in 200 components = 0.0061964 Jy ! Clean residual min=-0.003246 max=0.003289 Jy/beam ! Clean residual mean=-0.000013 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.60267 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 182 components and 0.60267 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.118 mas, bmaj=8.706 mas, bpa=-0.4014 degrees ! Estimated noise=0.667069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131232 Jy ! Component: 100 - total flux cleaned = 0.00158372 Jy ! Component: 150 - total flux cleaned = 0.0016469 Jy ! Component: 200 - total flux cleaned = 0.00175873 Jy ! Total flux subtracted in 200 components = 0.00175873 Jy ! Clean residual min=-0.003164 max=0.002862 Jy/beam ! Clean residual mean=-0.000004 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.604429 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 202 components and 0.604429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.153288Jy sigma=1.089423 ! Fit after self-cal, rms=0.153251Jy sigma=1.088962 wmodel J0348-2749_S_a_map.mod ! Writing 202 model components to file: J0348-2749_S_a_map.mod wobs J0348-2749_S_a_uvs.fits ! Writing UV FITS file: J0348-2749_S_a_uvs.fits wwins J0348-2749_S_a_map.win ! wwins: Wrote 7 windows to J0348-2749_S_a_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 = -0.000845036 Jy ! Component: 100 - total flux cleaned = -0.00114708 Jy ! Component: 150 - total flux cleaned = -0.00129068 Jy ! Component: 200 - total flux cleaned = -0.00147723 Jy ! Component: 250 - total flux cleaned = -0.00170421 Jy ! Component: 300 - total flux cleaned = -0.00192611 Jy ! Component: 350 - total flux cleaned = -0.00222935 Jy ! Component: 400 - total flux cleaned = -0.0024847 Jy ! Component: 450 - total flux cleaned = -0.00261042 Jy ! Component: 500 - total flux cleaned = -0.00273442 Jy ! Component: 550 - total flux cleaned = -0.00281624 Jy ! Component: 600 - total flux cleaned = -0.00285656 Jy ! Component: 650 - total flux cleaned = -0.00277795 Jy ! Component: 700 - total flux cleaned = -0.0027782 Jy ! Component: 750 - total flux cleaned = -0.00266178 Jy ! Component: 800 - total flux cleaned = -0.00258544 Jy ! Component: 850 - total flux cleaned = -0.00254736 Jy ! Component: 900 - total flux cleaned = -0.00250933 Jy ! Component: 950 - total flux cleaned = -0.00236051 Jy ! Component: 1000 - total flux cleaned = -0.00232354 Jy ! Component: 1050 - total flux cleaned = -0.00214102 Jy ! Component: 1100 - total flux cleaned = -0.00224987 Jy ! Component: 1150 - total flux cleaned = -0.00214182 Jy ! Component: 1200 - total flux cleaned = -0.00207032 Jy ! Component: 1250 - total flux cleaned = -0.00196456 Jy ! Component: 1300 - total flux cleaned = -0.0018595 Jy ! Component: 1350 - total flux cleaned = -0.00182457 Jy ! Component: 1400 - total flux cleaned = -0.00175546 Jy ! Component: 1450 - total flux cleaned = -0.00165192 Jy ! Component: 1500 - total flux cleaned = -0.00158365 Jy ! Component: 1550 - total flux cleaned = -0.00151559 Jy ! Component: 1600 - total flux cleaned = -0.00141443 Jy ! Component: 1650 - total flux cleaned = -0.00134788 Jy ! Component: 1700 - total flux cleaned = -0.00124798 Jy ! Component: 1750 - total flux cleaned = -0.001347 Jy ! Component: 1800 - total flux cleaned = -0.0011497 Jy ! Component: 1850 - total flux cleaned = -0.00118256 Jy ! Component: 1900 - total flux cleaned = -0.00114989 Jy ! Component: 1950 - total flux cleaned = -0.000956131 Jy ! Component: 2000 - total flux cleaned = -0.0010529 Jy ! Component: 2050 - total flux cleaned = -0.00105256 Jy ! Component: 2100 - total flux cleaned = -0.000925062 Jy ! Component: 2150 - total flux cleaned = -0.000924829 Jy ! Component: 2200 - total flux cleaned = -0.000987816 Jy ! Component: 2250 - total flux cleaned = -0.000831052 Jy ! Component: 2300 - total flux cleaned = -0.000862591 Jy ! Component: 2350 - total flux cleaned = -0.000986816 Jy ! Component: 2400 - total flux cleaned = -0.000832508 Jy ! Component: 2450 - total flux cleaned = -0.000863136 Jy ! Component: 2500 - total flux cleaned = -0.000741 Jy ! Component: 2550 - total flux cleaned = -0.000893015 Jy ! Component: 2600 - total flux cleaned = -0.000832775 Jy ! Component: 2650 - total flux cleaned = -0.000863135 Jy ! Component: 2700 - total flux cleaned = -0.000863136 Jy ! Component: 2750 - total flux cleaned = -0.000684137 Jy ! Component: 2800 - total flux cleaned = -0.000803036 Jy ! Component: 2850 - total flux cleaned = -0.000921383 Jy ! Component: 2900 - total flux cleaned = -0.000774026 Jy ! Component: 2950 - total flux cleaned = -0.000773963 Jy ! Component: 3000 - total flux cleaned = -0.000744692 Jy ! Component: 3050 - total flux cleaned = -0.000715686 Jy ! Component: 3100 - total flux cleaned = -0.000773283 Jy ! Component: 3150 - total flux cleaned = -0.000802159 Jy ! Component: 3200 - total flux cleaned = -0.000687298 Jy ! Component: 3250 - total flux cleaned = -0.000830111 Jy ! Component: 3300 - total flux cleaned = -0.000858551 Jy ! Component: 3350 - total flux cleaned = -0.000829834 Jy ! Component: 3400 - total flux cleaned = -0.000914707 Jy ! Component: 3450 - total flux cleaned = -0.000801788 Jy ! Component: 3500 - total flux cleaned = -0.000801816 Jy ! Component: 3550 - total flux cleaned = -0.000801654 Jy ! Component: 3600 - total flux cleaned = -0.000857284 Jy ! Component: 3650 - total flux cleaned = -0.000857303 Jy ! Component: 3700 - total flux cleaned = -0.000801799 Jy ! Component: 3750 - total flux cleaned = -0.00082935 Jy ! Component: 3800 - total flux cleaned = -0.000692041 Jy ! Component: 3850 - total flux cleaned = -0.000801548 Jy ! Component: 3900 - total flux cleaned = -0.000801554 Jy ! Component: 3950 - total flux cleaned = -0.000719992 Jy ! Component: 4000 - total flux cleaned = -0.000747133 Jy ! Component: 4050 - total flux cleaned = -0.000612081 Jy ! Total flux subtracted in 4096 components = -0.00055818 Jy ! Clean residual min=-0.002044 max=0.001534 Jy/beam ! Clean residual mean=-0.000001 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.603871 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 508 components and 0.603871 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0348-2749_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.118 x 8.706 at -0.4014 degrees (North through East) ! Clean map min=-0.0023881 max=0.37371 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0348-2749_S_a_map.fits wmodel /vlbi/uf001/uvm//J0348-2749_S_a_map.mod ! Writing 508 model components to file: /vlbi/uf001/uvm//J0348-2749_S_a_map.mod wobs /vlbi/uf001/uvm//J0348-2749_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0348-2749_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0348-2749_S_a_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uvm//J0348-2749_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.373712 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000523318 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.420097 0.420097 0.840193 1.68039 3.36077 6.72155 13.4431 26.8862 53.7724 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.373 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 714.121 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0348-2749_S_a_dfm.log closed on Sun Jan 13 20:41:57 2019