! Started logfile: /vlbi/uf001/uvm//J0922-3959_S_b_dfm.log on Sun Jan 13 21:14:38 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//J0922-3959_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0922-3959_S_b_uvm.fits ! AN table 1: 26 integrations on 28 of 28 possible baselines. ! AN table 2: 14 integrations on 36 of 36 possible baselines. ! AN table 3: 20 integrations on 21 of 21 possible baselines. ! AN table 4: 7 integrations on 15 of 15 possible baselines. ! AN table 5: 7 integrations on 15 of 15 possible baselines. ! AN table 6: 8 integrations on 15 of 15 possible baselines. ! AN table 7: 7 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.786754 visibilities/baseline/integration-bin. ! Found source: J0922-3959 ! ! 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 5025 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 J0922-3959_S_b] 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 104 telescope corrections were flagged in sub-array 1. ! A total of 63 telescope corrections were flagged in sub-array 2. ! A total of 69 telescope corrections were flagged in sub-array 3. ! A total of 24 telescope corrections were flagged in sub-array 4. ! A total of 19 telescope corrections were flagged in sub-array 5. ! A total of 6 telescope corrections were flagged in sub-array 6. ! A total of 10 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 104 telescope corrections were flagged in sub-array 1. ! A total of 63 telescope corrections were flagged in sub-array 2. ! A total of 69 telescope corrections were flagged in sub-array 3. ! A total of 24 telescope corrections were flagged in sub-array 4. ! A total of 19 telescope corrections were flagged in sub-array 5. ! A total of 6 telescope corrections were flagged in sub-array 6. ! A total of 10 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 104 telescope corrections were flagged in sub-array 1. ! A total of 63 telescope corrections were flagged in sub-array 2. ! A total of 69 telescope corrections were flagged in sub-array 3. ! A total of 24 telescope corrections were flagged in sub-array 4. ! A total of 19 telescope corrections were flagged in sub-array 5. ! A total of 6 telescope corrections were flagged in sub-array 6. ! A total of 10 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=1.512690Jy sigma=14.923615 ! Fit after self-cal, rms=0.438084Jy sigma=4.015928 ! 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=2.388 mas, bmaj=8.083 mas, bpa=-4.445 degrees ! Estimated noise=1.75418 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 = 0.701002 Jy ! Component: 100 - total flux cleaned = 0.897974 Jy ! Total flux subtracted in 100 components = 0.897974 Jy ! Clean residual min=-0.070395 max=0.133921 Jy/beam ! Clean residual mean=-0.000047 rms=0.014458 Jy/beam ! Combined flux in latest and established models = 0.897974 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.897974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.452371Jy sigma=4.194225 ! Fit after self-cal, rms=0.452326Jy sigma=4.193881 ! Inverting map ! Added new window around map position (-2.5, -10.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132453 Jy ! Component: 100 - total flux cleaned = 0.215737 Jy ! Total flux subtracted in 100 components = 0.215737 Jy ! Clean residual min=-0.054835 max=0.113070 Jy/beam ! Clean residual mean=-0.000062 rms=0.011707 Jy/beam ! Combined flux in latest and established models = 1.11371 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 1.11371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.365010Jy sigma=3.311413 ! Fit after self-cal, rms=0.361433Jy sigma=3.272713 ! Inverting map ! Added new window around map position (5.5, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0926522 Jy ! Component: 100 - total flux cleaned = 0.156353 Jy ! Total flux subtracted in 100 components = 0.156353 Jy ! Clean residual min=-0.046142 max=0.074755 Jy/beam ! Clean residual mean=-0.000049 rms=0.009827 Jy/beam ! Combined flux in latest and established models = 1.27006 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 1.27006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.306860Jy sigma=2.756324 ! Fit after self-cal, rms=0.305328Jy sigma=2.739652 ! Inverting map ! Added new window around map position (5, -11). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0627637 Jy ! Component: 100 - total flux cleaned = 0.105176 Jy ! Total flux subtracted in 100 components = 0.105176 Jy ! Clean residual min=-0.041877 max=0.060027 Jy/beam ! Clean residual mean=-0.000041 rms=0.008782 Jy/beam ! Combined flux in latest and established models = 1.37524 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 74 components and 1.37524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.276483Jy sigma=2.469781 ! Fit after self-cal, rms=0.274986Jy sigma=2.453328 ! 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=3.275 mas, bmaj=10.95 mas, bpa=-6.419 degrees ! Estimated noise=1.34577 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 (-4.5, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0846093 Jy ! Component: 100 - total flux cleaned = 0.132703 Jy ! Component: 150 - total flux cleaned = 0.163258 Jy ! Component: 200 - total flux cleaned = 0.177827 Jy ! Total flux subtracted in 200 components = 0.177827 Jy ! Clean residual min=-0.042693 max=0.031930 Jy/beam ! Clean residual mean=-0.000178 rms=0.009726 Jy/beam ! Combined flux in latest and established models = 1.55307 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 125 components and 1.55307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.242516Jy sigma=2.187784 ! Fit after self-cal, rms=0.242300Jy sigma=2.185728 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.275 x 10.95 at -6.419 degrees (North through East) ! Clean map min=-0.04139 max=0.90296 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.04 LA 1.04 MK 0.96 ! NL 1.34 OV 0.88 PT 1.04 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HN 1.61 KP 0.99 LA 0.99 ! MK 1.05 NL 1.17 OV 0.92 PT 1.00 ! SC 1.09 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 HN 1.26 KP 0.99 LA 0.97 ! NL 1.20 OV 0.85 PT 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! HN 1.19 KP 1.01 LA 0.91 NL 1.00 ! OV 0.91 PT 1.04 ! ! Telescope amplitude corrections in sub-array 5: ! KP 1.02 LA 0.86 MK 0.98 NL 1.37 ! OV 0.83 PT 1.00 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.93 HN 1.23 KP 1.02 LA 0.99 ! NL 1.10 PT 1.00 ! ! Telescope amplitude corrections in sub-array 7: ! FD 0.91 HN 1.91 KP 0.94 LA 1.00 ! MK 1.09 NL 1.09 OV 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.05 LA 1.02 MK 0.93 ! NL 1.32 OV 0.87 PT 1.05 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 HN 1.75 KP 1.02 LA 1.04 ! MK 1.03 NL 1.15 OV 0.76 PT 0.97 ! SC 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.92 HN 1.40 KP 1.00 LA 0.98 ! NL 1.15 OV 0.81 PT 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! HN 1.29 KP 1.01 LA 0.90 NL 0.98 ! OV 0.82 PT 1.05 ! ! Telescope amplitude corrections in sub-array 5: ! KP 1.05 LA 0.89 MK 0.99 NL 1.36 ! OV 0.74 PT 1.03 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.97 HN 1.49 KP 0.96 LA 0.99 ! NL 0.69 PT 1.03 ! ! Telescope amplitude corrections in sub-array 7: ! FD 0.94 HN 2.06 KP 0.99 LA 0.99 ! MK 1.08 NL 0.99 OV 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.05 LA 1.05 MK 0.95 ! NL 1.30 OV 0.88 PT 1.06 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 1.70 KP 1.01 LA 0.99 ! MK 1.06 NL 1.15 OV 0.87 PT 1.00 ! SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 HN 1.42 KP 1.01 LA 0.97 ! NL 1.15 OV 0.85 PT 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! HN 1.32 KP 1.02 LA 0.91 NL 0.97 ! OV 0.94 PT 1.05 ! ! Telescope amplitude corrections in sub-array 5: ! KP 1.04 LA 0.89 MK 0.99 NL 1.39 ! OV 0.86 PT 0.99 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.96 HN 1.46 KP 1.01 LA 0.98 ! NL 1.01 PT 1.01 ! ! Telescope amplitude corrections in sub-array 7: ! FD 0.93 HN 1.94 KP 0.98 LA 0.98 ! MK 1.06 NL 1.09 OV 0.90 ! ! ! Fit before self-cal, rms=0.242300Jy sigma=2.185728 ! Fit after self-cal, rms=0.195286Jy sigma=1.526706 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.333 mas, bmaj=10.96 mas, bpa=-6.321 degrees ! Estimated noise=1.40983 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 = -0.0198185 Jy ! Component: 100 - total flux cleaned = -0.0218892 Jy ! Component: 150 - total flux cleaned = -0.0218578 Jy ! Component: 200 - total flux cleaned = -0.0218565 Jy ! Total flux subtracted in 200 components = -0.0218565 Jy ! Clean residual min=-0.019304 max=0.019123 Jy/beam ! Clean residual mean=0.000092 rms=0.005378 Jy/beam ! Combined flux in latest and established models = 1.53121 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 159 components and 1.53121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.185262Jy sigma=1.421297 ! Fit after self-cal, rms=0.185453Jy sigma=1.418050 ! 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=0.185453Jy sigma=1.418050 ! Fit after self-cal, rms=0.186142Jy sigma=1.344414 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.345 mas, bmaj=10.96 mas, bpa=-6.236 degrees ! Estimated noise=1.41361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0174413 Jy ! Component: 100 - total flux cleaned = -0.0196086 Jy ! Component: 150 - total flux cleaned = -0.0208201 Jy ! Component: 200 - total flux cleaned = -0.0213289 Jy ! Total flux subtracted in 200 components = -0.0213289 Jy ! Clean residual min=-0.018194 max=0.017459 Jy/beam ! Clean residual mean=0.000102 rms=0.004620 Jy/beam ! Combined flux in latest and established models = 1.50988 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 192 components and 1.50988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.181050Jy sigma=1.289648 ! Fit after self-cal, rms=0.181063Jy sigma=1.288762 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 = -7.07718e-07 Jy ! Component: 100 - total flux cleaned = -6.45811e-06 Jy ! Component: 150 - total flux cleaned = -1.70252e-06 Jy ! Component: 200 - total flux cleaned = 0.000338894 Jy ! Total flux subtracted in 200 components = 0.000338894 Jy ! Clean residual min=-0.017496 max=0.015885 Jy/beam ! Clean residual mean=0.000101 rms=0.004455 Jy/beam ! Combined flux in latest and established models = 1.51022 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 207 components and 1.51022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.179200Jy sigma=1.270327 ! Fit after self-cal, rms=0.179158Jy sigma=1.269724 ! 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=0.179158Jy sigma=1.269724 ! Fit after self-cal, rms=0.178208Jy sigma=1.195597 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.358 mas, bmaj=10.97 mas, bpa=-6.179 degrees ! Estimated noise=1.41941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0140751 Jy ! Component: 100 - total flux cleaned = -0.0174364 Jy ! Component: 150 - total flux cleaned = -0.0190165 Jy ! Component: 200 - total flux cleaned = -0.0196675 Jy ! Total flux subtracted in 200 components = -0.0196675 Jy ! Clean residual min=-0.015152 max=0.014101 Jy/beam ! Clean residual mean=0.000118 rms=0.003877 Jy/beam ! Combined flux in latest and established models = 1.49055 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 218 components and 1.49055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.175723Jy sigma=1.168080 ! Fit after self-cal, rms=0.175855Jy sigma=1.167853 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 = -0.000258437 Jy ! Component: 100 - total flux cleaned = -0.000772965 Jy ! Component: 150 - total flux cleaned = -0.000541277 Jy ! Component: 200 - total flux cleaned = -0.000547266 Jy ! Total flux subtracted in 200 components = -0.000547266 Jy ! Clean residual min=-0.014731 max=0.013929 Jy/beam ! Clean residual mean=0.000118 rms=0.003820 Jy/beam ! Combined flux in latest and established models = 1.49001 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 225 components and 1.49001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.175165Jy sigma=1.159632 ! Fit after self-cal, rms=0.175146Jy sigma=1.159478 ! 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=0.175146Jy sigma=1.159478 ! Fit after self-cal, rms=0.178209Jy sigma=1.149908 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.317 mas, bmaj=30.09 mas, bpa=-4.797 degrees ! Estimated noise=1.73869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0113491 Jy ! Component: 100 - total flux cleaned = -0.0140911 Jy ! Component: 150 - total flux cleaned = -0.0150351 Jy ! Component: 200 - total flux cleaned = -0.0155343 Jy ! Total flux subtracted in 200 components = -0.0155343 Jy ! Clean residual min=-0.018696 max=0.016050 Jy/beam ! Clean residual mean=0.000187 rms=0.005106 Jy/beam ! Combined flux in latest and established models = 1.47447 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 239 components and 1.47447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.177194Jy sigma=1.138725 ! Fit after self-cal, rms=0.177252Jy sigma=1.138343 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 = -0.000161921 Jy ! Component: 100 - total flux cleaned = -0.000161512 Jy ! Component: 150 - total flux cleaned = -3.72653e-05 Jy ! Component: 200 - total flux cleaned = 8.09727e-05 Jy ! Total flux subtracted in 200 components = 8.09727e-05 Jy ! Clean residual min=-0.018525 max=0.016055 Jy/beam ! Clean residual mean=0.000186 rms=0.005103 Jy/beam ! Combined flux in latest and established models = 1.47455 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 245 components and 1.47455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.177056Jy sigma=1.136107 ! Fit after self-cal, rms=0.177057Jy sigma=1.135955 ! 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=3.367 mas, bmaj=10.98 mas, bpa=-6.155 degrees ! Estimated noise=1.42451 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.367 x 10.98 at -6.155 degrees (North through East) ! Clean map min=-0.013586 max=0.95121 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=0.177057Jy sigma=1.135955 ! Fit after self-cal, rms=0.174821Jy sigma=1.044614 ! Inverting map and beam ! Estimated beam: bmin=3.368 mas, bmaj=10.96 mas, bpa=-6.207 degrees ! Estimated noise=1.42385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0102455 Jy ! Component: 100 - total flux cleaned = -0.0124783 Jy ! Component: 150 - total flux cleaned = -0.0140368 Jy ! Component: 200 - total flux cleaned = -0.0151459 Jy ! Total flux subtracted in 200 components = -0.0151459 Jy ! Clean residual min=-0.012863 max=0.012800 Jy/beam ! Clean residual mean=0.000099 rms=0.003278 Jy/beam ! Combined flux in latest and established models = 1.45941 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 268 components and 1.45941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.173728Jy sigma=1.030250 ! Fit after self-cal, rms=0.173694Jy sigma=1.030131 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00125899 Jy ! Component: 100 - total flux cleaned = -0.00178687 Jy ! Component: 150 - total flux cleaned = -0.00210151 Jy ! Component: 200 - total flux cleaned = -0.00224263 Jy ! Total flux subtracted in 200 components = -0.00224263 Jy ! Clean residual min=-0.012668 max=0.012739 Jy/beam ! Clean residual mean=0.000099 rms=0.003257 Jy/beam ! Combined flux in latest and established models = 1.45716 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 278 components and 1.45716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.173430Jy sigma=1.025649 ! Fit after self-cal, rms=0.173405Jy sigma=1.025581 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.173405Jy sigma=1.025581 ! Fit after self-cal, rms=0.175931Jy sigma=1.019813 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=2.416 mas, bmaj=8.001 mas, bpa=-3.886 degrees ! Estimated noise=1.88752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.753233 Jy ! Component: 100 - total flux cleaned = 0.964739 Jy ! Component: 150 - total flux cleaned = 1.07127 Jy ! Component: 200 - total flux cleaned = 1.1416 Jy ! Total flux subtracted in 200 components = 1.1416 Jy ! Clean residual min=-0.025018 max=0.039149 Jy/beam ! Clean residual mean=-0.000004 rms=0.005403 Jy/beam ! Combined flux in latest and established models = 1.1416 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 47 model components to the UV plane model. ! The established model now contains 47 components and 1.1416 Jy ! Inverting map and beam ! Estimated beam: bmin=3.375 mas, bmaj=10.97 mas, bpa=-6.189 degrees ! Estimated noise=1.42699 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 = 0.1097 Jy ! Component: 100 - total flux cleaned = 0.172129 Jy ! Component: 150 - total flux cleaned = 0.212373 Jy ! Component: 200 - total flux cleaned = 0.239718 Jy ! Total flux subtracted in 200 components = 0.239718 Jy ! Clean residual min=-0.012567 max=0.016394 Jy/beam ! Clean residual mean=0.000093 rms=0.004288 Jy/beam ! Combined flux in latest and established models = 1.38132 Jy ! Adding 113 model components to the UV plane model. ! The established model now contains 148 components and 1.38132 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=8.407 mas, bmaj=30.26 mas, bpa=-4.787 degrees ! Estimated noise=1.73138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276989 Jy ! Component: 100 - total flux cleaned = 0.0429109 Jy ! Component: 150 - total flux cleaned = 0.0516777 Jy ! Component: 200 - total flux cleaned = 0.0568264 Jy ! Total flux subtracted in 200 components = 0.0568264 Jy ! Clean residual min=-0.015822 max=0.015321 Jy/beam ! Clean residual mean=0.000154 rms=0.004594 Jy/beam ! Combined flux in latest and established models = 1.43814 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 = 0.00235429 Jy ! Component: 100 - total flux cleaned = 0.00298241 Jy ! Component: 150 - total flux cleaned = 0.00355059 Jy ! Component: 200 - total flux cleaned = 0.00406325 Jy ! Total flux subtracted in 200 components = 0.00406325 Jy ! Clean residual min=-0.015896 max=0.015046 Jy/beam ! Clean residual mean=0.000154 rms=0.004535 Jy/beam ! Combined flux in latest and established models = 1.44221 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 215 components and 1.44221 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.375 mas, bmaj=10.97 mas, bpa=-6.189 degrees ! Estimated noise=1.42699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00172277 Jy ! Component: 100 - total flux cleaned = -0.00224654 Jy ! Component: 150 - total flux cleaned = -0.00225071 Jy ! Component: 200 - total flux cleaned = -0.00211281 Jy ! Total flux subtracted in 200 components = -0.00211281 Jy ! Clean residual min=-0.011588 max=0.011818 Jy/beam ! Clean residual mean=0.000086 rms=0.003079 Jy/beam ! Combined flux in latest and established models = 1.44009 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 231 components and 1.44009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.176187Jy sigma=1.008644 ! Fit after self-cal, rms=0.176084Jy sigma=1.005798 wmodel J0922-3959_S_b_map.mod ! Writing 231 model components to file: J0922-3959_S_b_map.mod wobs J0922-3959_S_b_uvs.fits ! Writing UV FITS file: J0922-3959_S_b_uvs.fits wwins J0922-3959_S_b_map.win ! wwins: Wrote 5 windows to J0922-3959_S_b_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 = 0.00108585 Jy ! Component: 100 - total flux cleaned = 0.00165143 Jy ! Component: 150 - total flux cleaned = 0.00148196 Jy ! Component: 200 - total flux cleaned = 0.000325179 Jy ! Component: 250 - total flux cleaned = -0.000771452 Jy ! Component: 300 - total flux cleaned = -0.00181975 Jy ! Component: 350 - total flux cleaned = -0.00168082 Jy ! Component: 400 - total flux cleaned = -0.00196454 Jy ! Component: 450 - total flux cleaned = -0.00169168 Jy ! Component: 500 - total flux cleaned = -0.00142634 Jy ! Component: 550 - total flux cleaned = -0.0010361 Jy ! Component: 600 - total flux cleaned = -0.000525728 Jy ! Component: 650 - total flux cleaned = 0.000343981 Jy ! Component: 700 - total flux cleaned = 0.000830201 Jy ! Component: 750 - total flux cleaned = 0.000950905 Jy ! Component: 800 - total flux cleaned = 0.00189558 Jy ! Component: 850 - total flux cleaned = 0.00201017 Jy ! Component: 900 - total flux cleaned = 0.0026985 Jy ! Component: 950 - total flux cleaned = 0.0032621 Jy ! Component: 1000 - total flux cleaned = 0.00382082 Jy ! Component: 1050 - total flux cleaned = 0.00469851 Jy ! Component: 1100 - total flux cleaned = 0.00534763 Jy ! Component: 1150 - total flux cleaned = 0.0060928 Jy ! Component: 1200 - total flux cleaned = 0.00693537 Jy ! Component: 1250 - total flux cleaned = 0.00766067 Jy ! Component: 1300 - total flux cleaned = 0.00817342 Jy ! Component: 1350 - total flux cleaned = 0.00898244 Jy ! Component: 1400 - total flux cleaned = 0.00908251 Jy ! Component: 1450 - total flux cleaned = 0.00967895 Jy ! Component: 1500 - total flux cleaned = 0.0101701 Jy ! Component: 1550 - total flux cleaned = 0.0105586 Jy ! Component: 1600 - total flux cleaned = 0.0110391 Jy ! Component: 1650 - total flux cleaned = 0.011324 Jy ! Component: 1700 - total flux cleaned = 0.011606 Jy ! Component: 1750 - total flux cleaned = 0.0117913 Jy ! Component: 1800 - total flux cleaned = 0.0119764 Jy ! Component: 1850 - total flux cleaned = 0.0121596 Jy ! Component: 1900 - total flux cleaned = 0.0124333 Jy ! Component: 1950 - total flux cleaned = 0.0129739 Jy ! Component: 2000 - total flux cleaned = 0.0133297 Jy ! Component: 2050 - total flux cleaned = 0.0135948 Jy ! Component: 2100 - total flux cleaned = 0.0136828 Jy ! Component: 2150 - total flux cleaned = 0.0138566 Jy ! Component: 2200 - total flux cleaned = 0.0140294 Jy ! Component: 2250 - total flux cleaned = 0.0141157 Jy ! Component: 2300 - total flux cleaned = 0.014201 Jy ! Component: 2350 - total flux cleaned = 0.0141173 Jy ! Component: 2400 - total flux cleaned = 0.0143685 Jy ! Component: 2450 - total flux cleaned = 0.0147831 Jy ! Component: 2500 - total flux cleaned = 0.0145368 Jy ! Component: 2550 - total flux cleaned = 0.0149448 Jy ! Component: 2600 - total flux cleaned = 0.0148632 Jy ! Component: 2650 - total flux cleaned = 0.0151046 Jy ! Component: 2700 - total flux cleaned = 0.0151844 Jy ! Component: 2750 - total flux cleaned = 0.0155793 Jy ! Component: 2800 - total flux cleaned = 0.0161269 Jy ! Component: 2850 - total flux cleaned = 0.0160488 Jy ! Component: 2900 - total flux cleaned = 0.0162039 Jy ! Component: 2950 - total flux cleaned = 0.0165105 Jy ! Component: 3000 - total flux cleaned = 0.0170436 Jy ! Component: 3050 - total flux cleaned = 0.0173454 Jy ! Component: 3100 - total flux cleaned = 0.0177201 Jy ! Component: 3150 - total flux cleaned = 0.0180182 Jy ! Component: 3200 - total flux cleaned = 0.0186097 Jy ! Component: 3250 - total flux cleaned = 0.018904 Jy ! Component: 3300 - total flux cleaned = 0.018977 Jy ! Component: 3350 - total flux cleaned = 0.0195572 Jy ! Component: 3400 - total flux cleaned = 0.0201324 Jy ! Component: 3450 - total flux cleaned = 0.0203466 Jy ! Component: 3500 - total flux cleaned = 0.0205597 Jy ! Component: 3550 - total flux cleaned = 0.0207723 Jy ! Component: 3600 - total flux cleaned = 0.0210526 Jy ! Component: 3650 - total flux cleaned = 0.0216081 Jy ! Component: 3700 - total flux cleaned = 0.0216772 Jy ! Component: 3750 - total flux cleaned = 0.022158 Jy ! Component: 3800 - total flux cleaned = 0.0223633 Jy ! Component: 3850 - total flux cleaned = 0.0231756 Jy ! Component: 3900 - total flux cleaned = 0.0232429 Jy ! Component: 3950 - total flux cleaned = 0.0235111 Jy ! Component: 4000 - total flux cleaned = 0.0239098 Jy ! Component: 4050 - total flux cleaned = 0.0243058 Jy ! Total flux subtracted in 4096 components = 0.024634 Jy ! Clean residual min=-0.003520 max=0.003469 Jy/beam ! Clean residual mean=0.000098 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 1.46473 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 556 components and 1.46473 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0922-3959_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.375 x 10.97 at -6.189 degrees (North through East) ! Clean map min=-0.0070591 max=0.99542 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0922-3959_S_b_map.fits wmodel /vlbi/uf001/uvm//J0922-3959_S_b_map.mod ! Writing 556 model components to file: /vlbi/uf001/uvm//J0922-3959_S_b_map.mod wobs /vlbi/uf001/uvm//J0922-3959_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0922-3959_S_b_uvs.fits wwins /vlbi/uf001/uvm//J0922-3959_S_b_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J0922-3959_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.995416 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00134752 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.406119 0.406119 0.812237 1.62447 3.24895 6.4979 12.9958 25.9916 51.9832 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.995 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 738.7 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0922-3959_S_b_dfm.log closed on Sun Jan 13 21:14:43 2019