! Started logfile: /vlbi/sb072/temp_maps//J1626-2951_C_dfm.log on Fri Jan 25 19:39:08 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1626-2951_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1626-2951_C_uvm.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! AN table 2: 4 integrations on 15 of 15 possible baselines. ! AN table 3: 7 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.929078 visibilities/baseline/integration-bin. ! Found source: J1626-2951 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 3144 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1626-2951_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.676053Jy sigma=46.946412 ! Fit after self-cal, rms=0.636857Jy sigma=17.083798 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.259 mas, bmaj=3.702 mas, bpa=-7.99 degrees ! Estimated noise=0.75322 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 = 0.808285 Jy ! Component: 100 - total flux cleaned = 1.04112 Jy ! Total flux subtracted in 100 components = 1.04112 Jy ! Clean residual min=-0.076027 max=0.138018 Jy/beam ! Clean residual mean=0.000923 rms=0.019476 Jy/beam ! Combined flux in latest and established models = 1.04112 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 1.04112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.617699Jy sigma=16.488408 ! Fit after self-cal, rms=0.617522Jy sigma=16.477811 ! Inverting map ! Added new window around map position (-2.7, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.148177 Jy ! Component: 100 - total flux cleaned = 0.246328 Jy ! Total flux subtracted in 100 components = 0.246328 Jy ! Clean residual min=-0.073947 max=0.118246 Jy/beam ! Clean residual mean=0.000728 rms=0.016707 Jy/beam ! Combined flux in latest and established models = 1.28745 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 1.28745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.529052Jy sigma=13.836510 ! Fit after self-cal, rms=0.527490Jy sigma=13.804118 ! Inverting map ! Added new window around map position (3, -4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101562 Jy ! Component: 100 - total flux cleaned = 0.166555 Jy ! Total flux subtracted in 100 components = 0.166555 Jy ! Clean residual min=-0.073189 max=0.096827 Jy/beam ! Clean residual mean=0.000604 rms=0.015230 Jy/beam ! Combined flux in latest and established models = 1.454 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 1.454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.485324Jy sigma=12.699702 ! Fit after self-cal, rms=0.484461Jy sigma=12.641261 ! Inverting map ! Added new window around map position (-4.2, 14.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0911255 Jy ! Component: 100 - total flux cleaned = 0.146155 Jy ! Total flux subtracted in 100 components = 0.146155 Jy ! Clean residual min=-0.058067 max=0.085605 Jy/beam ! Clean residual mean=0.000498 rms=0.013686 Jy/beam ! Combined flux in latest and established models = 1.60016 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 1.60016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.459786Jy sigma=11.994004 ! Fit after self-cal, rms=0.459214Jy sigma=11.946361 ! Inverting map ! Added new window around map position (9.3, -24.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0745394 Jy ! Component: 100 - total flux cleaned = 0.120042 Jy ! Total flux subtracted in 100 components = 0.120042 Jy ! Clean residual min=-0.051617 max=0.072879 Jy/beam ! Clean residual mean=0.000410 rms=0.012618 Jy/beam ! Combined flux in latest and established models = 1.7202 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 69 components and 1.7202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.437711Jy sigma=11.289532 ! Fit after self-cal, rms=0.435583Jy sigma=11.240222 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.762 mas, bmaj=5.019 mas, bpa=-3.937 degrees ! Estimated noise=0.490945 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 = 0.0944606 Jy ! Component: 100 - total flux cleaned = 0.15862 Jy ! Component: 150 - total flux cleaned = 0.205453 Jy ! Component: 200 - total flux cleaned = 0.229929 Jy ! Total flux subtracted in 200 components = 0.229929 Jy ! Clean residual min=-0.062023 max=0.092831 Jy/beam ! Clean residual mean=0.000964 rms=0.018884 Jy/beam ! Combined flux in latest and established models = 1.95013 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 112 components and 1.95013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.410137Jy sigma=10.521552 ! Fit after self-cal, rms=0.408334Jy sigma=10.481991 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.762 x 5.019 at -3.937 degrees (North through East) ! Clean map min=-0.060454 max=1.1161 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.51 FD 0.98 HN 1.31 LA 1.11 ! MK 0.90 NL 1.10 OV 1.24 PT 1.25 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 KP 0.96 LA 0.96 MK 0.98 ! OV 0.80 PT 0.85 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.85 KP 0.91 LA 0.75 NL 0.89 ! OV 0.70 PT 0.78 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 1.01 HN 1.26 LA 1.12 ! MK 0.91 NL 1.10 OV 1.16 PT 1.24 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 KP 0.96 LA 0.95 MK 0.99 ! OV 0.80 PT 0.86 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 KP 0.92 LA 0.74 NL 0.91 ! OV 0.69 PT 0.87 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 1.05 HN 1.41 LA 1.14 ! MK 0.87 NL 1.16 OV 1.13 PT 1.30 ! SC 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 KP 0.91 LA 0.97 MK 0.95 ! OV 0.81 PT 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 KP 0.98 LA 0.79 NL 0.97 ! OV 0.94 PT 0.89 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.52 FD 1.06 HN 1.25 LA 1.01 ! MK 0.87 NL 1.11 OV 1.12 PT 1.24 ! SC 1.21 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 KP 0.93 LA 0.98 MK 0.96 ! OV 0.80 PT 0.86 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 KP 1.01 LA 0.98 NL 0.94 ! OV 1.10 PT 0.89 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 1.06 HN 1.29 LA 1.19 ! MK 0.87 NL 1.14 OV 1.12 PT 1.27 ! SC 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 KP 0.90 LA 0.97 MK 1.00 ! OV 0.78 PT 0.86 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.34 KP 1.00 LA 1.06 NL 0.93 ! OV 0.99 PT 0.92 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.02 HN 1.29 LA 1.20 ! MK 0.87 NL 1.15 OV 1.09 PT 1.22 ! SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.87 KP 0.90 LA 0.98 MK 1.02 ! OV 0.77 PT 0.86 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 KP 0.99 LA 1.07 NL 0.92 ! OV 0.98 PT 0.92 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.02 HN 1.31 LA 1.19 ! MK 0.88 NL 1.12 OV 1.09 PT 1.22 ! SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 KP 0.90 LA 0.99 MK 1.03 ! OV 0.77 PT 0.86 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 KP 0.99 LA 1.06 NL 0.91 ! OV 0.98 PT 0.94 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.01 HN 1.29 LA 1.20 ! MK 0.89 NL 1.13 OV 1.08 PT 1.22 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.86 KP 0.91 LA 0.99 MK 1.04 ! OV 0.76 PT 0.86 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 KP 0.99 LA 1.05 NL 0.92 ! OV 0.97 PT 0.92 SC 0.93 ! ! ! Fit before self-cal, rms=0.408334Jy sigma=10.481991 ! Fit after self-cal, rms=0.194815Jy sigma=4.438475 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.781 mas, bmaj=5.125 mas, bpa=-4.456 degrees ! Estimated noise=0.497342 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-14.4, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0408673 Jy ! Component: 100 - total flux cleaned = 0.0299919 Jy ! Component: 150 - total flux cleaned = 0.0244394 Jy ! Component: 200 - total flux cleaned = 0.0244092 Jy ! Total flux subtracted in 200 components = 0.0244092 Jy ! Clean residual min=-0.029254 max=0.040445 Jy/beam ! Clean residual mean=-0.000000 rms=0.007891 Jy/beam ! Combined flux in latest and established models = 1.97454 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 146 components and 1.97454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.169231Jy sigma=3.727586 ! Fit after self-cal, rms=0.165440Jy sigma=3.656057 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.165440Jy sigma=3.656057 ! Fit after self-cal, rms=0.162050Jy sigma=3.559042 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.784 mas, bmaj=5.144 mas, bpa=-4.401 degrees ! Estimated noise=0.495981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00591233 Jy ! Component: 100 - total flux cleaned = -0.00255623 Jy ! Component: 150 - total flux cleaned = -0.00336823 Jy ! Component: 200 - total flux cleaned = -0.0040567 Jy ! Total flux subtracted in 200 components = -0.0040567 Jy ! Clean residual min=-0.027118 max=0.030597 Jy/beam ! Clean residual mean=0.000043 rms=0.006662 Jy/beam ! Combined flux in latest and established models = 1.97048 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 168 components and 1.97048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.150209Jy sigma=3.237761 ! Fit after self-cal, rms=0.148420Jy sigma=3.210311 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 (-5.1, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246032 Jy ! Component: 100 - total flux cleaned = 0.0272296 Jy ! Component: 150 - total flux cleaned = 0.028684 Jy ! Component: 200 - total flux cleaned = 0.0293204 Jy ! Total flux subtracted in 200 components = 0.0293204 Jy ! Clean residual min=-0.023926 max=0.021584 Jy/beam ! Clean residual mean=-0.000023 rms=0.005637 Jy/beam ! Combined flux in latest and established models = 1.9998 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 202 components and 1.9998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.137962Jy sigma=2.900153 ! Fit after self-cal, rms=0.136253Jy sigma=2.882904 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.136253Jy sigma=2.882904 ! Fit after self-cal, rms=0.133835Jy sigma=2.808044 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.787 mas, bmaj=5.16 mas, bpa=-4.418 degrees ! Estimated noise=0.494233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00369283 Jy ! Component: 100 - total flux cleaned = -0.00366284 Jy ! Component: 150 - total flux cleaned = -0.00295303 Jy ! Component: 200 - total flux cleaned = -0.00238985 Jy ! Total flux subtracted in 200 components = -0.00238985 Jy ! Clean residual min=-0.021774 max=0.020532 Jy/beam ! Clean residual mean=0.000026 rms=0.004898 Jy/beam ! Combined flux in latest and established models = 1.99741 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 220 components and 1.99741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.126759Jy sigma=2.596218 ! Fit after self-cal, rms=0.125562Jy sigma=2.582369 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 = 0.000929631 Jy ! Component: 100 - total flux cleaned = 0.00195637 Jy ! Component: 150 - total flux cleaned = 0.00196374 Jy ! Component: 200 - total flux cleaned = 0.00239577 Jy ! Total flux subtracted in 200 components = 0.00239577 Jy ! Clean residual min=-0.020977 max=0.019348 Jy/beam ! Clean residual mean=0.000025 rms=0.004581 Jy/beam ! Combined flux in latest and established models = 1.99981 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 238 components and 1.99981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.121813Jy sigma=2.462448 ! Fit after self-cal, rms=0.120995Jy sigma=2.453571 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.120995Jy sigma=2.453571 ! Fit after self-cal, rms=0.120019Jy sigma=2.409514 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.203 mas, bmaj=10.86 mas, bpa=-2.696 degrees ! Estimated noise=0.596787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00306778 Jy ! Component: 100 - total flux cleaned = -0.00359132 Jy ! Component: 150 - total flux cleaned = -0.00408901 Jy ! Component: 200 - total flux cleaned = -0.00448907 Jy ! Total flux subtracted in 200 components = -0.00448907 Jy ! Clean residual min=-0.021361 max=0.019480 Jy/beam ! Clean residual mean=0.000064 rms=0.005838 Jy/beam ! Combined flux in latest and established models = 1.99532 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 268 components and 1.99532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.117204Jy sigma=2.316396 ! Fit after self-cal, rms=0.116027Jy sigma=2.297139 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 = 0.00246716 Jy ! Component: 100 - total flux cleaned = 0.00364804 Jy ! Component: 150 - total flux cleaned = 0.00363535 Jy ! Component: 200 - total flux cleaned = 0.0036282 Jy ! Total flux subtracted in 200 components = 0.0036282 Jy ! Clean residual min=-0.019452 max=0.018703 Jy/beam ! Clean residual mean=0.000056 rms=0.005534 Jy/beam ! Combined flux in latest and established models = 1.99895 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 289 components and 1.99895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.114878Jy sigma=2.270185 ! Fit after self-cal, rms=0.114210Jy sigma=2.260933 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.789 mas, bmaj=5.172 mas, bpa=-4.472 degrees ! Estimated noise=0.493112 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.789 x 5.172 at -4.472 degrees (North through East) ! Clean map min=-0.026113 max=1.1244 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.114210Jy sigma=2.260933 ! Fit after self-cal, rms=0.097157Jy sigma=2.024998 ! Inverting map and beam ! Estimated beam: bmin=1.791 mas, bmaj=5.18 mas, bpa=-4.529 degrees ! Estimated noise=0.492989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0111952 Jy ! Component: 100 - total flux cleaned = -0.0120045 Jy ! Component: 150 - total flux cleaned = -0.0123758 Jy ! Component: 200 - total flux cleaned = -0.0123911 Jy ! Total flux subtracted in 200 components = -0.0123911 Jy ! Clean residual min=-0.016229 max=0.016483 Jy/beam ! Clean residual mean=0.000039 rms=0.003534 Jy/beam ! Combined flux in latest and established models = 1.98656 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 314 components and 1.98656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.093342Jy sigma=1.926159 ! Fit after self-cal, rms=0.092849Jy sigma=1.919097 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00181357 Jy ! Component: 100 - total flux cleaned = -0.00151344 Jy ! Component: 150 - total flux cleaned = -0.00149747 Jy ! Component: 200 - total flux cleaned = -0.00120665 Jy ! Total flux subtracted in 200 components = -0.00120665 Jy ! Clean residual min=-0.015492 max=0.015495 Jy/beam ! Clean residual mean=0.000044 rms=0.003390 Jy/beam ! Combined flux in latest and established models = 1.98535 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 322 components and 1.98535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.090671Jy sigma=1.857839 ! Fit after self-cal, rms=0.090361Jy sigma=1.853986 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.090361Jy sigma=1.853986 ! Fit after self-cal, rms=0.090005Jy sigma=1.832058 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.256 mas, bmaj=3.777 mas, bpa=-8.92 degrees ! Estimated noise=0.800121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.859504 Jy ! Component: 100 - total flux cleaned = 1.10226 Jy ! Component: 150 - total flux cleaned = 1.23882 Jy ! Component: 200 - total flux cleaned = 1.33828 Jy ! Total flux subtracted in 200 components = 1.33828 Jy ! Clean residual min=-0.035516 max=0.066018 Jy/beam ! Clean residual mean=0.000557 rms=0.009383 Jy/beam ! Combined flux in latest and established models = 1.33828 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 33 model components to the UV plane model. ! The established model now contains 33 components and 1.33828 Jy ! Inverting map and beam ! Estimated beam: bmin=1.792 mas, bmaj=5.191 mas, bpa=-4.531 degrees ! Estimated noise=0.492549 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 = 0.145297 Jy ! Component: 100 - total flux cleaned = 0.24346 Jy ! Component: 150 - total flux cleaned = 0.317505 Jy ! Component: 200 - total flux cleaned = 0.375495 Jy ! Total flux subtracted in 200 components = 0.375495 Jy ! Clean residual min=-0.021478 max=0.043642 Jy/beam ! Clean residual mean=0.000668 rms=0.010402 Jy/beam ! Combined flux in latest and established models = 1.71377 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 108 components and 1.71377 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.211 mas, bmaj=10.91 mas, bpa=-2.781 degrees ! Estimated noise=0.59468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0711276 Jy ! Component: 100 - total flux cleaned = 0.120615 Jy ! Component: 150 - total flux cleaned = 0.15677 Jy ! Component: 200 - total flux cleaned = 0.183568 Jy ! Total flux subtracted in 200 components = 0.183568 Jy ! Clean residual min=-0.018095 max=0.022411 Jy/beam ! Clean residual mean=0.000411 rms=0.006982 Jy/beam ! Combined flux in latest and established models = 1.89734 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 = 0.020297 Jy ! Component: 100 - total flux cleaned = 0.035903 Jy ! Component: 150 - total flux cleaned = 0.0479966 Jy ! Component: 200 - total flux cleaned = 0.0574127 Jy ! Total flux subtracted in 200 components = 0.0574127 Jy ! Clean residual min=-0.014342 max=0.020082 Jy/beam ! Clean residual mean=0.000163 rms=0.004677 Jy/beam ! Combined flux in latest and established models = 1.95475 Jy ! Adding 143 model components to the UV plane model. ! The established model now contains 248 components and 1.95475 Jy ! Inverting map ! Added new window around map position (-22.2, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164549 Jy ! Component: 100 - total flux cleaned = 0.0249099 Jy ! Component: 150 - total flux cleaned = 0.0310064 Jy ! Component: 200 - total flux cleaned = 0.0340675 Jy ! Total flux subtracted in 200 components = 0.0340675 Jy ! Clean residual min=-0.012707 max=0.012274 Jy/beam ! Clean residual mean=0.000038 rms=0.003749 Jy/beam ! Combined flux in latest and established models = 1.98882 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 273 components and 1.98882 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.792 mas, bmaj=5.191 mas, bpa=-4.531 degrees ! Estimated noise=0.492549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00527313 Jy ! Component: 100 - total flux cleaned = 0.00725129 Jy ! Component: 150 - total flux cleaned = 0.008454 Jy ! Component: 200 - total flux cleaned = 0.0087414 Jy ! Total flux subtracted in 200 components = 0.0087414 Jy ! Clean residual min=-0.014958 max=0.011517 Jy/beam ! Clean residual mean=-0.000001 rms=0.002818 Jy/beam ! Combined flux in latest and established models = 1.99756 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 300 components and 1.99756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.085686Jy sigma=1.735125 ! Fit after self-cal, rms=0.083056Jy sigma=1.674938 wmodel J1626-2951_C_map.mod ! Writing 300 model components to file: J1626-2951_C_map.mod wobs J1626-2951_C_uvs.fits ! Writing UV FITS file: J1626-2951_C_uvs.fits wwins J1626-2951_C_map.win ! wwins: Wrote 8 windows to J1626-2951_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00420544 Jy ! Component: 100 - total flux cleaned = -0.00226553 Jy ! Component: 150 - total flux cleaned = -0.000807291 Jy ! Component: 200 - total flux cleaned = -0.000461178 Jy ! Component: 250 - total flux cleaned = -0.0009565 Jy ! Component: 300 - total flux cleaned = -0.00143664 Jy ! Component: 350 - total flux cleaned = -0.0023698 Jy ! Component: 400 - total flux cleaned = -0.00312073 Jy ! Component: 450 - total flux cleaned = -0.00400431 Jy ! Component: 500 - total flux cleaned = -0.00500958 Jy ! Component: 550 - total flux cleaned = -0.00557208 Jy ! Component: 600 - total flux cleaned = -0.00598544 Jy ! Component: 650 - total flux cleaned = -0.00638986 Jy ! Component: 700 - total flux cleaned = -0.00678763 Jy ! Component: 750 - total flux cleaned = -0.00730516 Jy ! Component: 800 - total flux cleaned = -0.00743228 Jy ! Component: 850 - total flux cleaned = -0.00805149 Jy ! Component: 900 - total flux cleaned = -0.00817085 Jy ! Component: 950 - total flux cleaned = -0.00864974 Jy ! Component: 1000 - total flux cleaned = -0.00900231 Jy ! Component: 1050 - total flux cleaned = -0.00911607 Jy ! Component: 1100 - total flux cleaned = -0.00945699 Jy ! Component: 1150 - total flux cleaned = -0.00945639 Jy ! Component: 1200 - total flux cleaned = -0.00978703 Jy ! Component: 1250 - total flux cleaned = -0.00989488 Jy ! Component: 1300 - total flux cleaned = -0.00957081 Jy ! Component: 1350 - total flux cleaned = -0.00946466 Jy ! Component: 1400 - total flux cleaned = -0.00904615 Jy ! Component: 1450 - total flux cleaned = -0.00894107 Jy ! Component: 1500 - total flux cleaned = -0.00833311 Jy ! Component: 1550 - total flux cleaned = -0.00803332 Jy ! Component: 1600 - total flux cleaned = -0.00753772 Jy ! Component: 1650 - total flux cleaned = -0.00714501 Jy ! Component: 1700 - total flux cleaned = -0.00675775 Jy ! Component: 1750 - total flux cleaned = -0.00608949 Jy ! Component: 1800 - total flux cleaned = -0.00580555 Jy ! Component: 1850 - total flux cleaned = -0.00552434 Jy ! Component: 1900 - total flux cleaned = -0.00515551 Jy ! Component: 1950 - total flux cleaned = -0.00469912 Jy ! Component: 2000 - total flux cleaned = -0.00469803 Jy ! Component: 2050 - total flux cleaned = -0.00433955 Jy ! Component: 2100 - total flux cleaned = -0.00380878 Jy ! Component: 2150 - total flux cleaned = -0.00389507 Jy ! Component: 2200 - total flux cleaned = -0.00363558 Jy ! Component: 2250 - total flux cleaned = -0.00354923 Jy ! Component: 2300 - total flux cleaned = -0.00337896 Jy ! Component: 2350 - total flux cleaned = -0.00312784 Jy ! Component: 2400 - total flux cleaned = -0.00346216 Jy ! Component: 2450 - total flux cleaned = -0.00346106 Jy ! Component: 2500 - total flux cleaned = -0.003297 Jy ! Component: 2550 - total flux cleaned = -0.00329717 Jy ! Component: 2600 - total flux cleaned = -0.0032969 Jy ! Component: 2650 - total flux cleaned = -0.00305736 Jy ! Component: 2700 - total flux cleaned = -0.00305813 Jy ! Component: 2750 - total flux cleaned = -0.00297914 Jy ! Component: 2800 - total flux cleaned = -0.00305814 Jy ! Component: 2850 - total flux cleaned = -0.00305827 Jy ! Component: 2900 - total flux cleaned = -0.00282835 Jy ! Component: 2950 - total flux cleaned = -0.00290443 Jy ! Component: 3000 - total flux cleaned = -0.00275472 Jy ! Component: 3050 - total flux cleaned = -0.00290403 Jy ! Component: 3100 - total flux cleaned = -0.00268117 Jy ! Component: 3150 - total flux cleaned = -0.00268106 Jy ! Component: 3200 - total flux cleaned = -0.00253459 Jy ! Component: 3250 - total flux cleaned = -0.00231725 Jy ! Component: 3300 - total flux cleaned = -0.00231705 Jy ! Component: 3350 - total flux cleaned = -0.00195957 Jy ! Component: 3400 - total flux cleaned = -0.00203067 Jy ! Component: 3450 - total flux cleaned = -0.00189007 Jy ! Component: 3500 - total flux cleaned = -0.00161069 Jy ! Component: 3550 - total flux cleaned = -0.0016799 Jy ! Component: 3600 - total flux cleaned = -0.00154187 Jy ! Component: 3650 - total flux cleaned = -0.00120005 Jy ! Component: 3700 - total flux cleaned = -0.000996534 Jy ! Component: 3750 - total flux cleaned = -0.000996956 Jy ! Component: 3800 - total flux cleaned = -0.000929768 Jy ! Component: 3850 - total flux cleaned = -0.000863237 Jy ! Component: 3900 - total flux cleaned = -0.000731336 Jy ! Component: 3950 - total flux cleaned = -0.000535064 Jy ! Component: 4000 - total flux cleaned = -0.000405064 Jy ! Component: 4050 - total flux cleaned = -0.000405008 Jy ! Total flux subtracted in 4096 components = -0.000148331 Jy ! Clean residual min=-0.003263 max=0.003219 Jy/beam ! Clean residual mean=0.000012 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 1.99741 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 600 components and 1.99742 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1626-2951_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.792 x 5.191 at -4.531 degrees (North through East) ! Clean map min=-0.0079393 max=1.1767 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1626-2951_C_map.fits wmodel /vlbi/sb072/temp_maps//J1626-2951_C_map.mod ! Writing 600 model components to file: /vlbi/sb072/temp_maps//J1626-2951_C_map.mod wobs /vlbi/sb072/temp_maps//J1626-2951_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1626-2951_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1626-2951_C_map.win ! wwins: Wrote 9 windows to /vlbi/sb072/temp_maps//J1626-2951_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.17672 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00122333 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.311884 0.311884 0.623768 1.24754 2.49507 4.99014 9.98028 19.9606 39.9211 79.8423 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0036 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.176 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 961.896 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1626-2951_C_dfm.log closed on Fri Jan 25 19:39:13 2019