! Started logfile: /vlbi/uf001/uvm//J1048-1909_S_a_dfm.log on Sun Jan 13 21:23:15 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//J1048-1909_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1048-1909_S_a_uvm.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! AN table 2: 14 integrations on 1 of 1 possible baselines. ! AN table 3: 10 integrations on 1 of 1 possible baselines. ! AN table 4: 7 integrations on 6 of 6 possible baselines. ! AN table 5: 13 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.531093 visibilities/baseline/integration-bin. ! Found source: J1048-1909 ! ! 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 4125 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 J1048-1909_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 222 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! A total of 48 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 222 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! A total of 48 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 222 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! A total of 48 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.534405Jy sigma=17.356039 ! Fit after self-cal, rms=0.305487Jy sigma=3.075438 ! 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=2.57 mas, bmaj=6.524 mas, bpa=-3.762 degrees ! Estimated noise=1.48524 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 = 0.850359 Jy ! Component: 100 - total flux cleaned = 1.03783 Jy ! Total flux subtracted in 100 components = 1.03783 Jy ! Clean residual min=-0.031239 max=0.062595 Jy/beam ! Clean residual mean=0.000026 rms=0.008509 Jy/beam ! Combined flux in latest and established models = 1.03783 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.03783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.288147Jy sigma=2.878340 ! Fit after self-cal, rms=0.288115Jy sigma=2.877864 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0710516 Jy ! Component: 100 - total flux cleaned = 0.114731 Jy ! Total flux subtracted in 100 components = 0.114731 Jy ! Clean residual min=-0.031993 max=0.044968 Jy/beam ! Clean residual mean=-0.000009 rms=0.007292 Jy/beam ! Combined flux in latest and established models = 1.15256 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 1.15256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.248696Jy sigma=2.431226 ! Fit after self-cal, rms=0.248631Jy sigma=2.430444 ! Inverting map ! Added new window around map position (6.5, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0433208 Jy ! Component: 100 - total flux cleaned = 0.0702683 Jy ! Total flux subtracted in 100 components = 0.0702683 Jy ! Clean residual min=-0.030127 max=0.042005 Jy/beam ! Clean residual mean=-0.000015 rms=0.006820 Jy/beam ! Combined flux in latest and established models = 1.22283 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 1.22283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.232866Jy sigma=2.263944 ! Fit after self-cal, rms=0.231909Jy sigma=2.251132 ! 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=3.357 mas, bmaj=7.875 mas, bpa=-3.312 degrees ! Estimated noise=1.1082 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 (3, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0476302 Jy ! Component: 100 - total flux cleaned = 0.0733054 Jy ! Component: 150 - total flux cleaned = 0.0856323 Jy ! Component: 200 - total flux cleaned = 0.0871777 Jy ! Total flux subtracted in 200 components = 0.0871777 Jy ! Clean residual min=-0.030120 max=0.035114 Jy/beam ! Clean residual mean=-0.000088 rms=0.006846 Jy/beam ! Combined flux in latest and established models = 1.31001 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 1.31001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.220556Jy sigma=2.127789 ! Fit after self-cal, rms=0.220083Jy sigma=2.119995 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.357 x 7.875 at -3.312 degrees (North through East) ! Clean map min=-0.028785 max=1.0827 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.08 KP 1.00 ! LA 0.93 MK 1.08 NL 1.01 OV 0.97 ! PT 0.99 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.23 HN 1.67 NL 1.15 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 1.02 HN 1.09 KP 1.07 LA 1.01 ! NL 1.10 OV 1.04 PT 1.07 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.09 KP 1.00 ! LA 0.94 MK 1.02 NL 1.05 OV 0.97 ! PT 0.99 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 2.38 HN 1.62 NL 1.12 SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 1.00 HN 1.08 KP 1.09 LA 0.99 ! NL 1.16 OV 0.97 PT 1.06 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.10 KP 1.01 ! LA 0.94 MK 1.04 NL 1.03 OV 0.97 ! PT 0.99 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.72 HN 1.82 NL 1.20 SC 1.10 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 1.01 HN 1.06 KP 1.08 LA 1.02 ! NL 1.11 OV 1.02 PT 1.08 ! ! ! Fit before self-cal, rms=0.220083Jy sigma=2.119995 ! Fit after self-cal, rms=0.195587Jy sigma=1.791220 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.39 mas, bmaj=7.95 mas, bpa=-2.917 degrees ! Estimated noise=1.12568 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 (34.5, -42.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167455 Jy ! Component: 100 - total flux cleaned = 0.0128865 Jy ! Component: 150 - total flux cleaned = 0.0118451 Jy ! Component: 200 - total flux cleaned = 0.0113657 Jy ! Total flux subtracted in 200 components = 0.0113657 Jy ! Clean residual min=-0.019855 max=0.027996 Jy/beam ! Clean residual mean=0.000005 rms=0.004776 Jy/beam ! Combined flux in latest and established models = 1.32137 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 1.32137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.190636Jy sigma=1.726777 ! Fit after self-cal, rms=0.190396Jy sigma=1.721164 ! 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=0.190396Jy sigma=1.721164 ! Fit after self-cal, rms=0.124526Jy sigma=1.050940 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.381 mas, bmaj=7.987 mas, bpa=-3.017 degrees ! Estimated noise=1.12824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00670498 Jy ! Component: 100 - total flux cleaned = -0.00643503 Jy ! Component: 150 - total flux cleaned = -0.00594921 Jy ! Component: 200 - total flux cleaned = -0.00574207 Jy ! Total flux subtracted in 200 components = -0.00574207 Jy ! Clean residual min=-0.008399 max=0.009043 Jy/beam ! Clean residual mean=0.000023 rms=0.002023 Jy/beam ! Combined flux in latest and established models = 1.31563 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 100 components and 1.31563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123186Jy sigma=1.032397 ! Fit after self-cal, rms=0.123200Jy sigma=1.030897 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 (15.5, -20.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00522651 Jy ! Component: 100 - total flux cleaned = 0.00588468 Jy ! Component: 150 - total flux cleaned = 0.00626789 Jy ! Component: 200 - total flux cleaned = 0.00662172 Jy ! Total flux subtracted in 200 components = 0.00662172 Jy ! Clean residual min=-0.007734 max=0.006322 Jy/beam ! Clean residual mean=0.000014 rms=0.001877 Jy/beam ! Combined flux in latest and established models = 1.32225 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 1.32225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122422Jy sigma=1.019469 ! Fit after self-cal, rms=0.122394Jy sigma=1.019047 ! 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=0.122394Jy sigma=1.019047 ! Fit after self-cal, rms=0.105662Jy sigma=0.901139 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.38 mas, bmaj=7.996 mas, bpa=-2.912 degrees ! Estimated noise=1.12633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00383834 Jy ! Component: 100 - total flux cleaned = -0.00491759 Jy ! Component: 150 - total flux cleaned = -0.0052779 Jy ! Component: 200 - total flux cleaned = -0.00573146 Jy ! Total flux subtracted in 200 components = -0.00573146 Jy ! Clean residual min=-0.006809 max=0.004906 Jy/beam ! Clean residual mean=0.000024 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 1.31652 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 123 components and 1.31652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104943Jy sigma=0.890470 ! Fit after self-cal, rms=0.104889Jy sigma=0.889468 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 = -0.000872904 Jy ! Component: 100 - total flux cleaned = -0.00088311 Jy ! Component: 150 - total flux cleaned = -0.00087511 Jy ! Component: 200 - total flux cleaned = -0.00075827 Jy ! Total flux subtracted in 200 components = -0.00075827 Jy ! Clean residual min=-0.006455 max=0.004664 Jy/beam ! Clean residual mean=0.000025 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 1.31576 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 136 components and 1.31576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104573Jy sigma=0.885001 ! Fit after self-cal, rms=0.104559Jy sigma=0.884712 ! 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=0.104559Jy sigma=0.884712 ! Fit after self-cal, rms=0.104408Jy sigma=0.882118 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.5 mas, bmaj=16.31 mas, bpa=-0.08073 degrees ! Estimated noise=1.43272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00194627 Jy ! Component: 100 - total flux cleaned = -0.00220441 Jy ! Component: 150 - total flux cleaned = -0.00196223 Jy ! Component: 200 - total flux cleaned = -0.00180751 Jy ! Total flux subtracted in 200 components = -0.00180751 Jy ! Clean residual min=-0.004798 max=0.004765 Jy/beam ! Clean residual mean=0.000036 rms=0.001377 Jy/beam ! Combined flux in latest and established models = 1.31396 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 153 components and 1.31396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104277Jy sigma=0.880450 ! Fit after self-cal, rms=0.104251Jy sigma=0.880067 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 = -0.000372672 Jy ! Component: 100 - total flux cleaned = -0.000528697 Jy ! Component: 150 - total flux cleaned = -0.000389622 Jy ! Component: 200 - total flux cleaned = -0.00032472 Jy ! Total flux subtracted in 200 components = -0.00032472 Jy ! Clean residual min=-0.004623 max=0.004599 Jy/beam ! Clean residual mean=0.000036 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 1.31363 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 160 components and 1.31363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104186Jy sigma=0.879133 ! Fit after self-cal, rms=0.104171Jy sigma=0.878943 ! 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=3.379 mas, bmaj=8.004 mas, bpa=-2.859 degrees ! Estimated noise=1.1252 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.379 x 8.004 at -2.859 degrees (North through East) ! Clean map min=-0.0055246 max=1.1001 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. ! ! Fit before self-cal, rms=0.104171Jy sigma=0.878943 ! Fit after self-cal, rms=0.095346Jy sigma=0.800375 ! Inverting map and beam ! Estimated beam: bmin=3.38 mas, bmaj=8.008 mas, bpa=-2.876 degrees ! Estimated noise=1.12475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00182186 Jy ! Component: 100 - total flux cleaned = -0.00283297 Jy ! Component: 150 - total flux cleaned = -0.00333519 Jy ! Component: 200 - total flux cleaned = -0.00356486 Jy ! Total flux subtracted in 200 components = -0.00356486 Jy ! Clean residual min=-0.005489 max=0.004342 Jy/beam ! Clean residual mean=0.000022 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 1.31007 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 172 components and 1.31007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095002Jy sigma=0.794943 ! Fit after self-cal, rms=0.094992Jy sigma=0.794621 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000490571 Jy ! Component: 100 - total flux cleaned = -0.00059895 Jy ! Component: 150 - total flux cleaned = -0.000794924 Jy ! Component: 200 - total flux cleaned = -0.000889123 Jy ! Total flux subtracted in 200 components = -0.000889123 Jy ! Clean residual min=-0.005417 max=0.004313 Jy/beam ! Clean residual mean=0.000023 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 1.30918 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 180 components and 1.30918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094798Jy sigma=0.791662 ! Fit after self-cal, rms=0.094796Jy sigma=0.791528 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094796Jy sigma=0.791528 ! Fit after self-cal, rms=0.094717Jy sigma=0.790333 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=2.571 mas, bmaj=6.556 mas, bpa=-3.525 degrees ! Estimated noise=1.5028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.85996 Jy ! Component: 100 - total flux cleaned = 1.05159 Jy ! Component: 150 - total flux cleaned = 1.12423 Jy ! Component: 200 - total flux cleaned = 1.16812 Jy ! Total flux subtracted in 200 components = 1.16812 Jy ! Clean residual min=-0.010880 max=0.023144 Jy/beam ! Clean residual mean=0.000041 rms=0.002707 Jy/beam ! Combined flux in latest and established models = 1.16812 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 35 model components to the UV plane model. ! The established model now contains 35 components and 1.16812 Jy ! Inverting map and beam ! Estimated beam: bmin=3.38 mas, bmaj=8.014 mas, bpa=-2.849 degrees ! Estimated noise=1.12399 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 = 0.050805 Jy ! Component: 100 - total flux cleaned = 0.0782209 Jy ! Component: 150 - total flux cleaned = 0.0947422 Jy ! Component: 200 - total flux cleaned = 0.105706 Jy ! Total flux subtracted in 200 components = 0.105706 Jy ! Clean residual min=-0.005854 max=0.009674 Jy/beam ! Clean residual mean=0.000063 rms=0.001615 Jy/beam ! Combined flux in latest and established models = 1.27383 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 97 components and 1.27383 Jy ! Inverting map ! Added new window around map position (-2.5, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00932489 Jy ! Component: 100 - total flux cleaned = 0.0157398 Jy ! Component: 150 - total flux cleaned = 0.0206635 Jy ! Component: 200 - total flux cleaned = 0.0245555 Jy ! Total flux subtracted in 200 components = 0.0245555 Jy ! Clean residual min=-0.004929 max=0.004157 Jy/beam ! Clean residual mean=0.000033 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 1.29838 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 1.29838 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=8.506 mas, bmaj=16.32 mas, bpa=-0.1122 degrees ! Estimated noise=1.43013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382048 Jy ! Component: 100 - total flux cleaned = 0.00648335 Jy ! Component: 150 - total flux cleaned = 0.00788356 Jy ! Component: 200 - total flux cleaned = 0.00864881 Jy ! Total flux subtracted in 200 components = 0.00864881 Jy ! Clean residual min=-0.004227 max=0.004369 Jy/beam ! Clean residual mean=0.000040 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 1.30703 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 = 0.00048865 Jy ! Component: 100 - total flux cleaned = 0.000711085 Jy ! Component: 150 - total flux cleaned = 0.000816767 Jy ! Component: 200 - total flux cleaned = 0.000920267 Jy ! Total flux subtracted in 200 components = 0.000920267 Jy ! Clean residual min=-0.004191 max=0.004386 Jy/beam ! Clean residual mean=0.000038 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 1.30795 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 150 components and 1.30795 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.38 mas, bmaj=8.014 mas, bpa=-2.849 degrees ! Estimated noise=1.12399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00162721 Jy ! Component: 100 - total flux cleaned = -0.00194782 Jy ! Component: 150 - total flux cleaned = -0.00195146 Jy ! Component: 200 - total flux cleaned = -0.00195281 Jy ! Total flux subtracted in 200 components = -0.00195281 Jy ! Clean residual min=-0.004582 max=0.004042 Jy/beam ! Clean residual mean=0.000022 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 1.306 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 165 components and 1.306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094798Jy sigma=0.784132 ! Fit after self-cal, rms=0.094555Jy sigma=0.781417 wmodel J1048-1909_S_a_map.mod ! Writing 165 model components to file: J1048-1909_S_a_map.mod wobs J1048-1909_S_a_uvs.fits ! Writing UV FITS file: J1048-1909_S_a_uvs.fits wwins J1048-1909_S_a_map.win ! wwins: Wrote 6 windows to J1048-1909_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 = -0.00115798 Jy ! Component: 100 - total flux cleaned = -0.00115643 Jy ! Component: 150 - total flux cleaned = -0.00115538 Jy ! Component: 200 - total flux cleaned = -0.00121995 Jy ! Component: 250 - total flux cleaned = -0.00109099 Jy ! Component: 300 - total flux cleaned = -0.00121707 Jy ! Component: 350 - total flux cleaned = -0.000905352 Jy ! Component: 400 - total flux cleaned = -0.000906372 Jy ! Component: 450 - total flux cleaned = -0.000787862 Jy ! Component: 500 - total flux cleaned = -0.000904694 Jy ! Component: 550 - total flux cleaned = -0.000845679 Jy ! Component: 600 - total flux cleaned = -0.000788875 Jy ! Component: 650 - total flux cleaned = -0.000844842 Jy ! Component: 700 - total flux cleaned = -0.000899356 Jy ! Component: 750 - total flux cleaned = -0.000898575 Jy ! Component: 800 - total flux cleaned = -0.00100601 Jy ! Component: 850 - total flux cleaned = -0.00116541 Jy ! Component: 900 - total flux cleaned = -0.00132303 Jy ! Component: 950 - total flux cleaned = -0.00153048 Jy ! Component: 1000 - total flux cleaned = -0.00163248 Jy ! Component: 1050 - total flux cleaned = -0.00158162 Jy ! Component: 1100 - total flux cleaned = -0.00158184 Jy ! Component: 1150 - total flux cleaned = -0.0016319 Jy ! Component: 1200 - total flux cleaned = -0.00173108 Jy ! Component: 1250 - total flux cleaned = -0.00187835 Jy ! Component: 1300 - total flux cleaned = -0.00187895 Jy ! Component: 1350 - total flux cleaned = -0.00187931 Jy ! Component: 1400 - total flux cleaned = -0.00206983 Jy ! Component: 1450 - total flux cleaned = -0.00221054 Jy ! Component: 1500 - total flux cleaned = -0.00211613 Jy ! Component: 1550 - total flux cleaned = -0.00230147 Jy ! Component: 1600 - total flux cleaned = -0.00234709 Jy ! Component: 1650 - total flux cleaned = -0.00257522 Jy ! Component: 1700 - total flux cleaned = -0.00271113 Jy ! Component: 1750 - total flux cleaned = -0.00284534 Jy ! Component: 1800 - total flux cleaned = -0.00302285 Jy ! Component: 1850 - total flux cleaned = -0.00306712 Jy ! Component: 1900 - total flux cleaned = -0.00324333 Jy ! Component: 1950 - total flux cleaned = -0.00346036 Jy ! Component: 2000 - total flux cleaned = -0.00350358 Jy ! Component: 2050 - total flux cleaned = -0.00375961 Jy ! Component: 2100 - total flux cleaned = -0.00375908 Jy ! Component: 2150 - total flux cleaned = -0.00384367 Jy ! Component: 2200 - total flux cleaned = -0.00380191 Jy ! Component: 2250 - total flux cleaned = -0.00396846 Jy ! Component: 2300 - total flux cleaned = -0.00405081 Jy ! Component: 2350 - total flux cleaned = -0.00413326 Jy ! Component: 2400 - total flux cleaned = -0.00425561 Jy ! Component: 2450 - total flux cleaned = -0.00429598 Jy ! Component: 2500 - total flux cleaned = -0.00421565 Jy ! Component: 2550 - total flux cleaned = -0.00425596 Jy ! Component: 2600 - total flux cleaned = -0.00441459 Jy ! Component: 2650 - total flux cleaned = -0.00425666 Jy ! Component: 2700 - total flux cleaned = -0.00429603 Jy ! Component: 2750 - total flux cleaned = -0.00445185 Jy ! Component: 2800 - total flux cleaned = -0.00452947 Jy ! Component: 2850 - total flux cleaned = -0.00452924 Jy ! Component: 2900 - total flux cleaned = -0.00433795 Jy ! Component: 2950 - total flux cleaned = -0.00456617 Jy ! Component: 3000 - total flux cleaned = -0.00456631 Jy ! Component: 3050 - total flux cleaned = -0.00449088 Jy ! Component: 3100 - total flux cleaned = -0.00460304 Jy ! Component: 3150 - total flux cleaned = -0.00449144 Jy ! Component: 3200 - total flux cleaned = -0.00452811 Jy ! Component: 3250 - total flux cleaned = -0.00460158 Jy ! Component: 3300 - total flux cleaned = -0.00452843 Jy ! Component: 3350 - total flux cleaned = -0.00471059 Jy ! Component: 3400 - total flux cleaned = -0.0046745 Jy ! Component: 3450 - total flux cleaned = -0.00471026 Jy ! Component: 3500 - total flux cleaned = -0.00474608 Jy ! Component: 3550 - total flux cleaned = -0.00481694 Jy ! Component: 3600 - total flux cleaned = -0.00471055 Jy ! Component: 3650 - total flux cleaned = -0.00460535 Jy ! Component: 3700 - total flux cleaned = -0.00474549 Jy ! Component: 3750 - total flux cleaned = -0.00474541 Jy ! Component: 3800 - total flux cleaned = -0.00464168 Jy ! Component: 3850 - total flux cleaned = -0.00484893 Jy ! Component: 3900 - total flux cleaned = -0.00474582 Jy ! Component: 3950 - total flux cleaned = -0.00467743 Jy ! Component: 4000 - total flux cleaned = -0.00474529 Jy ! Component: 4050 - total flux cleaned = -0.00484633 Jy ! Total flux subtracted in 4096 components = -0.00477915 Jy ! Clean residual min=-0.001780 max=0.002006 Jy/beam ! Clean residual mean=0.000012 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 1.30122 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 442 components and 1.30122 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1048-1909_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.38 x 8.014 at -2.849 degrees (North through East) ! Clean map min=-0.0036362 max=1.1059 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1048-1909_S_a_map.fits wmodel /vlbi/uf001/uvm//J1048-1909_S_a_map.mod ! Writing 442 model components to file: /vlbi/uf001/uvm//J1048-1909_S_a_map.mod wobs /vlbi/uf001/uvm//J1048-1909_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1048-1909_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1048-1909_S_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J1048-1909_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.10589 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000627275 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.170164 0.170164 0.340328 0.680656 1.36131 2.72262 5.44524 10.8905 21.781 43.562 87.1239 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1763.01 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1048-1909_S_a_dfm.log closed on Sun Jan 13 21:23:20 2019