! Started logfile: /vlbi/uf001/uvm//J0102+5824_S_a_dfm.log on Sun Jan 13 20:26:32 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//J0102+5824_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0102+5824_S_a_uvm.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! AN table 2: 3 integrations on 15 of 15 possible baselines. ! AN table 3: 161 integrations on 45 of 45 possible baselines. ! AN table 4: 11 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.733051 visibilities/baseline/integration-bin. ! Found source: J0102+5824 ! ! 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 16641 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 J0102+5824_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 18 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 377 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 377 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 377 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.147220Jy sigma=20.595390 ! Fit after self-cal, rms=0.933666Jy sigma=8.527511 ! 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=2.727 mas, bmaj=3.627 mas, bpa=-5.855 degrees ! Estimated noise=0.77142 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 = 1.30587 Jy ! Component: 100 - total flux cleaned = 1.65047 Jy ! Total flux subtracted in 100 components = 1.65047 Jy ! Clean residual min=-0.026665 max=0.148797 Jy/beam ! Clean residual mean=-0.000014 rms=0.005809 Jy/beam ! Combined flux in latest and established models = 1.65047 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.65047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.404911Jy sigma=3.714742 ! Fit after self-cal, rms=0.404826Jy sigma=3.714232 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.16073 Jy ! Component: 100 - total flux cleaned = 0.250791 Jy ! Total flux subtracted in 100 components = 0.250791 Jy ! Clean residual min=-0.023153 max=0.046667 Jy/beam ! Clean residual mean=-0.000007 rms=0.004306 Jy/beam ! Combined flux in latest and established models = 1.90126 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 1.90126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.274762Jy sigma=2.682420 ! Fit after self-cal, rms=0.274683Jy sigma=2.681747 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0565673 Jy ! Component: 100 - total flux cleaned = 0.0930578 Jy ! Total flux subtracted in 100 components = 0.0930578 Jy ! Clean residual min=-0.021784 max=0.021631 Jy/beam ! Clean residual mean=-0.000005 rms=0.004075 Jy/beam ! Combined flux in latest and established models = 1.99432 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 1.99432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.247895Jy sigma=2.507425 ! Fit after self-cal, rms=0.247873Jy sigma=2.507131 ! 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=3.54 mas, bmaj=4.7 mas, bpa=-3.108 degrees ! Estimated noise=0.600696 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 (-2.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0462703 Jy ! Component: 100 - total flux cleaned = 0.0749529 Jy ! Component: 150 - total flux cleaned = 0.0958695 Jy ! Component: 200 - total flux cleaned = 0.111384 Jy ! Total flux subtracted in 200 components = 0.111384 Jy ! Clean residual min=-0.013459 max=0.019598 Jy/beam ! Clean residual mean=-0.000042 rms=0.003553 Jy/beam ! Combined flux in latest and established models = 2.1057 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 53 components and 2.1057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.234810Jy sigma=2.433057 ! Fit after self-cal, rms=0.234571Jy sigma=2.430795 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.54 x 4.7 at -3.108 degrees (North through East) ! Clean map min=-0.012807 max=1.7824 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 0.90 KP 0.94 LA 0.87 ! NL 1.00 OV 0.95 PT 1.00* SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 HN 0.94 LA 0.86 NL 0.84 ! OV 0.91 PT 1.00 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.96 HN 0.98 KP 1.00 ! LA 0.97 MK 1.05 NL 1.04 OV 0.99 ! PT 0.98 SC 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 1.04 KP 1.03 LA 1.00 ! MK 1.12 OV 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 0.90 KP 0.84 LA 0.87 ! NL 1.00 OV 0.95 PT 1.00* SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 HN 0.94 LA 0.87 NL 0.91 ! OV 0.92 PT 0.97 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.97 HN 0.99 KP 1.00 ! LA 0.97 MK 1.05 NL 1.04 OV 1.03 ! PT 1.00 SC 1.05 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.86 FD 1.04 KP 1.04 LA 0.98 ! MK 1.12 OV 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 0.89 KP 0.92 LA 0.88 ! NL 1.00 OV 0.95 PT 1.00* SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 HN 0.96 LA 0.90 NL 0.91 ! OV 0.91 PT 0.98 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.97 HN 0.99 KP 1.01 ! LA 0.97 MK 1.07 NL 1.05 OV 1.00 ! PT 0.99 SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 1.05 KP 1.03 LA 0.99 ! MK 1.13 OV 1.03 ! ! ! Fit before self-cal, rms=0.234571Jy sigma=2.430795 ! Fit after self-cal, rms=0.227439Jy sigma=2.278481 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.579 mas, bmaj=4.739 mas, bpa=-3.104 degrees ! Estimated noise=0.608894 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 = 0.00274998 Jy ! Component: 100 - total flux cleaned = 0.00112337 Jy ! Component: 150 - total flux cleaned = -0.000223088 Jy ! Component: 200 - total flux cleaned = -0.00116775 Jy ! Total flux subtracted in 200 components = -0.00116775 Jy ! Clean residual min=-0.013076 max=0.013750 Jy/beam ! Clean residual mean=-0.000004 rms=0.003127 Jy/beam ! Combined flux in latest and established models = 2.10454 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 2.10454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.226297Jy sigma=2.273967 ! Fit after self-cal, rms=0.226275Jy sigma=2.273746 ! 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=0.226275Jy sigma=2.273746 ! Fit after self-cal, rms=0.142852Jy sigma=1.050854 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.587 mas, bmaj=4.763 mas, bpa=-1.892 degrees ! Estimated noise=0.610999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207684 Jy ! Component: 100 - total flux cleaned = -0.000927081 Jy ! Component: 150 - total flux cleaned = -0.00283534 Jy ! Component: 200 - total flux cleaned = -0.00367876 Jy ! Total flux subtracted in 200 components = -0.00367876 Jy ! Clean residual min=-0.006738 max=0.006184 Jy/beam ! Clean residual mean=0.000008 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 2.10086 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 82 components and 2.10086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.140785Jy sigma=1.034855 ! Fit after self-cal, rms=0.140789Jy sigma=1.034464 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 = -0.000842128 Jy ! Component: 100 - total flux cleaned = -0.0015397 Jy ! Component: 150 - total flux cleaned = -0.00195273 Jy ! Component: 200 - total flux cleaned = -0.00213968 Jy ! Total flux subtracted in 200 components = -0.00213968 Jy ! Clean residual min=-0.006690 max=0.006038 Jy/beam ! Clean residual mean=0.000007 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 2.09872 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 91 components and 2.09872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139970Jy sigma=1.029156 ! Fit after self-cal, rms=0.139939Jy sigma=1.028889 ! 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=0.139939Jy sigma=1.028889 ! Fit after self-cal, rms=0.078896Jy sigma=0.660103 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.586 mas, bmaj=4.755 mas, bpa=-2.264 degrees ! Estimated noise=0.610994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.68394e-05 Jy ! Component: 100 - total flux cleaned = -0.000259294 Jy ! Component: 150 - total flux cleaned = -0.000636734 Jy ! Component: 200 - total flux cleaned = -0.000868642 Jy ! Total flux subtracted in 200 components = -0.000868642 Jy ! Clean residual min=-0.002626 max=0.004430 Jy/beam ! Clean residual mean=0.000012 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 2.09785 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 107 components and 2.09785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078517Jy sigma=0.655407 ! Fit after self-cal, rms=0.078512Jy sigma=0.655282 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 (-14.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378974 Jy ! Component: 100 - total flux cleaned = 0.00390276 Jy ! Component: 150 - total flux cleaned = 0.00380397 Jy ! Component: 200 - total flux cleaned = 0.0038015 Jy ! Total flux subtracted in 200 components = 0.0038015 Jy ! Clean residual min=-0.002441 max=0.002430 Jy/beam ! Clean residual mean=0.000014 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 2.10165 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 117 components and 2.10165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078181Jy sigma=0.651496 ! Fit after self-cal, rms=0.078160Jy sigma=0.651325 ! 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=0.078160Jy sigma=0.651325 ! Fit after self-cal, rms=0.077434Jy sigma=0.642993 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.911 mas, bmaj=8.604 mas, bpa=13.39 degrees ! Estimated noise=0.831547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127377 Jy ! Component: 100 - total flux cleaned = 0.00154375 Jy ! Component: 150 - total flux cleaned = 0.00174138 Jy ! Component: 200 - total flux cleaned = 0.00179243 Jy ! Total flux subtracted in 200 components = 0.00179243 Jy ! Clean residual min=-0.002430 max=0.003381 Jy/beam ! Clean residual mean=0.000029 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 2.10344 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 145 components and 2.10344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077342Jy sigma=0.642618 ! Fit after self-cal, rms=0.077338Jy sigma=0.642491 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 (-64.5, 30.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352812 Jy ! Component: 100 - total flux cleaned = 0.00580438 Jy ! Component: 150 - total flux cleaned = 0.00737651 Jy ! Component: 200 - total flux cleaned = 0.00835436 Jy ! Total flux subtracted in 200 components = 0.00835436 Jy ! Clean residual min=-0.002480 max=0.002342 Jy/beam ! Clean residual mean=0.000016 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 2.1118 Jy ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 215 components and 2.1118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077212Jy sigma=0.641603 ! Fit after self-cal, rms=0.077203Jy sigma=0.641509 ! 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=3.588 mas, bmaj=4.756 mas, bpa=-2.286 degrees ! Estimated noise=0.611295 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.588 x 4.756 at -2.286 degrees (North through East) ! Clean map min=-0.0021562 max=1.8133 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=0.077203Jy sigma=0.641509 ! Fit after self-cal, rms=0.071935Jy sigma=0.584583 ! Inverting map and beam ! Estimated beam: bmin=3.589 mas, bmaj=4.757 mas, bpa=-2.299 degrees ! Estimated noise=0.611295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000765238 Jy ! Component: 100 - total flux cleaned = -0.00104837 Jy ! Component: 150 - total flux cleaned = -0.00130955 Jy ! Component: 200 - total flux cleaned = -0.00147091 Jy ! Total flux subtracted in 200 components = -0.00147091 Jy ! Clean residual min=-0.002209 max=0.002006 Jy/beam ! Clean residual mean=0.000006 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 2.11033 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 219 components and 2.11033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071745Jy sigma=0.582048 ! Fit after self-cal, rms=0.071733Jy sigma=0.582000 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.50303e-07 Jy ! Component: 100 - total flux cleaned = 7.66904e-05 Jy ! Component: 150 - total flux cleaned = 0.000360478 Jy ! Component: 200 - total flux cleaned = 0.000564609 Jy ! Total flux subtracted in 200 components = 0.000564609 Jy ! Clean residual min=-0.002223 max=0.001985 Jy/beam ! Clean residual mean=0.000006 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 2.11089 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 232 components and 2.11089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071617Jy sigma=0.580417 ! Fit after self-cal, rms=0.071608Jy sigma=0.580387 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071608Jy sigma=0.580387 ! Fit after self-cal, rms=0.071665Jy sigma=0.580058 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=2.755 mas, bmaj=3.663 mas, bpa=-4.69 degrees ! Estimated noise=0.793983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.3418 Jy ! Component: 100 - total flux cleaned = 1.6867 Jy ! Component: 150 - total flux cleaned = 1.84412 Jy ! Component: 200 - total flux cleaned = 1.9274 Jy ! Total flux subtracted in 200 components = 1.9274 Jy ! Clean residual min=-0.007821 max=0.042332 Jy/beam ! Clean residual mean=-0.000004 rms=0.001787 Jy/beam ! Combined flux in latest and established models = 1.9274 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 1.9274 Jy ! Inverting map and beam ! Estimated beam: bmin=3.591 mas, bmaj=4.758 mas, bpa=-2.287 degrees ! Estimated noise=0.611614 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 = 0.0724388 Jy ! Component: 100 - total flux cleaned = 0.109029 Jy ! Component: 150 - total flux cleaned = 0.13052 Jy ! Component: 200 - total flux cleaned = 0.143759 Jy ! Total flux subtracted in 200 components = 0.143759 Jy ! Clean residual min=-0.004011 max=0.008835 Jy/beam ! Clean residual mean=-0.000002 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 2.07116 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 42 components and 2.07116 Jy ! Inverting map ! Added new window around map position (-8.5, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00814465 Jy ! Component: 100 - total flux cleaned = 0.0109236 Jy ! Component: 150 - total flux cleaned = 0.0134269 Jy ! Component: 200 - total flux cleaned = 0.0154601 Jy ! Total flux subtracted in 200 components = 0.0154601 Jy ! Clean residual min=-0.004025 max=0.004034 Jy/beam ! Clean residual mean=0.000005 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 2.08662 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 2.08662 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140911 Jy ! Component: 100 - total flux cleaned = 0.00250134 Jy ! Component: 150 - total flux cleaned = 0.00352082 Jy ! Component: 200 - total flux cleaned = 0.00449082 Jy ! Total flux subtracted in 200 components = 0.00449082 Jy ! Clean residual min=-0.003420 max=0.003212 Jy/beam ! Clean residual mean=0.000007 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 2.09111 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 2.09111 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=7.914 mas, bmaj=8.607 mas, bpa=13.34 degrees ! Estimated noise=0.831354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00528113 Jy ! Component: 100 - total flux cleaned = 0.00895568 Jy ! Component: 150 - total flux cleaned = 0.0118867 Jy ! Component: 200 - total flux cleaned = 0.0142759 Jy ! Total flux subtracted in 200 components = 0.0142759 Jy ! Clean residual min=-0.002034 max=0.002282 Jy/beam ! Clean residual mean=0.000012 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 2.10539 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 = 0.00196884 Jy ! Component: 100 - total flux cleaned = 0.00362633 Jy ! Component: 150 - total flux cleaned = 0.00498967 Jy ! Component: 200 - total flux cleaned = 0.00588543 Jy ! Total flux subtracted in 200 components = 0.00588543 Jy ! Clean residual min=-0.001982 max=0.002220 Jy/beam ! Clean residual mean=0.000009 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 2.11127 Jy ! Adding 120 model components to the UV plane model. ! The established model now contains 178 components and 2.11127 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.591 mas, bmaj=4.758 mas, bpa=-2.287 degrees ! Estimated noise=0.611614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104197 Jy ! Component: 100 - total flux cleaned = -0.00104111 Jy ! Component: 150 - total flux cleaned = -0.00104145 Jy ! Component: 200 - total flux cleaned = -0.000888859 Jy ! Total flux subtracted in 200 components = -0.000888859 Jy ! Clean residual min=-0.002742 max=0.002458 Jy/beam ! Clean residual mean=0.000004 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 2.11038 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 181 components and 2.11038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073526Jy sigma=0.613148 ! Fit after self-cal, rms=0.073477Jy sigma=0.611860 wmodel J0102+5824_S_a_map.mod ! Writing 181 model components to file: J0102+5824_S_a_map.mod wobs J0102+5824_S_a_uvs.fits ! Writing UV FITS file: J0102+5824_S_a_uvs.fits wwins J0102+5824_S_a_map.win ! wwins: Wrote 5 windows to J0102+5824_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 = 0.000480942 Jy ! Component: 100 - total flux cleaned = 0.000370606 Jy ! Component: 150 - total flux cleaned = 0.000166182 Jy ! Component: 200 - total flux cleaned = -7.94251e-05 Jy ! Component: 250 - total flux cleaned = -0.000316875 Jy ! Component: 300 - total flux cleaned = -0.000409677 Jy ! Component: 350 - total flux cleaned = -0.000455311 Jy ! Component: 400 - total flux cleaned = -0.000634608 Jy ! Component: 450 - total flux cleaned = -0.000722261 Jy ! Component: 500 - total flux cleaned = -0.00076599 Jy ! Component: 550 - total flux cleaned = -0.000851947 Jy ! Component: 600 - total flux cleaned = -0.000979848 Jy ! Component: 650 - total flux cleaned = -0.00114794 Jy ! Component: 700 - total flux cleaned = -0.00127266 Jy ! Component: 750 - total flux cleaned = -0.00143699 Jy ! Component: 800 - total flux cleaned = -0.00143753 Jy ! Component: 850 - total flux cleaned = -0.00159921 Jy ! Component: 900 - total flux cleaned = -0.00167853 Jy ! Component: 950 - total flux cleaned = -0.00175754 Jy ! Component: 1000 - total flux cleaned = -0.00175781 Jy ! Component: 1050 - total flux cleaned = -0.00191363 Jy ! Component: 1100 - total flux cleaned = -0.00191354 Jy ! Component: 1150 - total flux cleaned = -0.00195211 Jy ! Component: 1200 - total flux cleaned = -0.00202795 Jy ! Component: 1250 - total flux cleaned = -0.00206543 Jy ! Component: 1300 - total flux cleaned = -0.00202811 Jy ! Component: 1350 - total flux cleaned = -0.00217719 Jy ! Component: 1400 - total flux cleaned = -0.00217705 Jy ! Component: 1450 - total flux cleaned = -0.00225063 Jy ! Component: 1500 - total flux cleaned = -0.0023241 Jy ! Component: 1550 - total flux cleaned = -0.00232405 Jy ! Component: 1600 - total flux cleaned = -0.00243277 Jy ! Component: 1650 - total flux cleaned = -0.00250489 Jy ! Component: 1700 - total flux cleaned = -0.00250481 Jy ! Component: 1750 - total flux cleaned = -0.00243361 Jy ! Component: 1800 - total flux cleaned = -0.00268165 Jy ! Component: 1850 - total flux cleaned = -0.00257613 Jy ! Component: 1900 - total flux cleaned = -0.00271603 Jy ! Component: 1950 - total flux cleaned = -0.0026464 Jy ! Component: 2000 - total flux cleaned = -0.00268081 Jy ! Component: 2050 - total flux cleaned = -0.00275007 Jy ! Component: 2100 - total flux cleaned = -0.00268144 Jy ! Component: 2150 - total flux cleaned = -0.00268126 Jy ! Component: 2200 - total flux cleaned = -0.00281681 Jy ! Component: 2250 - total flux cleaned = -0.00278303 Jy ! Component: 2300 - total flux cleaned = -0.00278301 Jy ! Component: 2350 - total flux cleaned = -0.00284963 Jy ! Component: 2400 - total flux cleaned = -0.00294951 Jy ! Component: 2450 - total flux cleaned = -0.0030156 Jy ! Component: 2500 - total flux cleaned = -0.00311445 Jy ! Component: 2550 - total flux cleaned = -0.00308156 Jy ! Component: 2600 - total flux cleaned = -0.00324473 Jy ! Component: 2650 - total flux cleaned = -0.00324469 Jy ! Component: 2700 - total flux cleaned = -0.00337403 Jy ! Component: 2750 - total flux cleaned = -0.00337383 Jy ! Component: 2800 - total flux cleaned = -0.00347007 Jy ! Component: 2850 - total flux cleaned = -0.00359786 Jy ! Component: 2900 - total flux cleaned = -0.00362972 Jy ! Component: 2950 - total flux cleaned = -0.00366129 Jy ! Component: 3000 - total flux cleaned = -0.0037873 Jy ! Component: 3050 - total flux cleaned = -0.00378718 Jy ! Component: 3100 - total flux cleaned = -0.00381829 Jy ! Component: 3150 - total flux cleaned = -0.00394261 Jy ! Component: 3200 - total flux cleaned = -0.00397365 Jy ! Component: 3250 - total flux cleaned = -0.00397382 Jy ! Component: 3300 - total flux cleaned = -0.00397354 Jy ! Component: 3350 - total flux cleaned = -0.00406534 Jy ! Component: 3400 - total flux cleaned = -0.00412638 Jy ! Component: 3450 - total flux cleaned = -0.00409584 Jy ! Component: 3500 - total flux cleaned = -0.00418664 Jy ! Component: 3550 - total flux cleaned = -0.00427709 Jy ! Component: 3600 - total flux cleaned = -0.00427716 Jy ! Component: 3650 - total flux cleaned = -0.00433692 Jy ! Component: 3700 - total flux cleaned = -0.00439654 Jy ! Component: 3750 - total flux cleaned = -0.00439649 Jy ! Component: 3800 - total flux cleaned = -0.00454402 Jy ! Component: 3850 - total flux cleaned = -0.00457326 Jy ! Component: 3900 - total flux cleaned = -0.00448521 Jy ! Component: 3950 - total flux cleaned = -0.00445612 Jy ! Component: 4000 - total flux cleaned = -0.00451439 Jy ! Component: 4050 - total flux cleaned = -0.00457235 Jy ! Total flux subtracted in 4096 components = -0.00445671 Jy ! Clean residual min=-0.001442 max=0.001443 Jy/beam ! Clean residual mean=0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 2.10593 Jy keep ! Adding 145 model components to the UV plane model. ! The established model now contains 317 components and 2.10593 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0102+5824_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.591 x 4.758 at -2.287 degrees (North through East) ! Clean map min=-0.0022054 max=1.815 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0102+5824_S_a_map.fits wmodel /vlbi/uf001/uvm//J0102+5824_S_a_map.mod ! Writing 317 model components to file: /vlbi/uf001/uvm//J0102+5824_S_a_map.mod wobs /vlbi/uf001/uvm//J0102+5824_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0102+5824_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0102+5824_S_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J0102+5824_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.81495 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000449609 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0743175 0.0743175 0.148635 0.29727 0.59454 1.18908 2.37816 4.75632 9.51263 19.0253 38.0505 76.1011 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.814 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4036.74 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0102+5824_S_a_dfm.log closed on Sun Jan 13 20:26:37 2019