! Started logfile: .//J0125+0457_X_dfm.log on Sun Jan 19 23:45:56 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0125+0457_X_uvm.fits ! Reading UV FITS file: .//J0125+0457_X_uvm.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! AN table 2: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0125+0457 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 6120 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0125+0457_X] 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 0.200x0.200 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. ! ! 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=1.001120Jy sigma=19.949974 ! Fit after self-cal, rms=0.926999Jy sigma=18.512299 ! 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=0.74 mas, bmaj=1.996 mas, bpa=-1.666 degrees ! Estimated noise=0.722534 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 = 0.0563476 Jy ! Component: 100 - total flux cleaned = 0.0689172 Jy ! Total flux subtracted in 100 components = 0.0689172 Jy ! Clean residual min=-0.003172 max=0.004370 Jy/beam ! Clean residual mean=0.000001 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.0689172 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0689172 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=0.038789Jy sigma=0.703680 ! Fit after self-cal, rms=0.038747Jy sigma=0.703206 ! 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=0.9066 mas, bmaj=2.306 mas, bpa=-1.067 degrees ! Estimated noise=0.461701 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 = 0.00514141 Jy ! Component: 100 - total flux cleaned = 0.00752688 Jy ! Component: 150 - total flux cleaned = 0.00885916 Jy ! Component: 200 - total flux cleaned = 0.00968048 Jy ! Total flux subtracted in 200 components = 0.00968048 Jy ! Clean residual min=-0.002852 max=0.003892 Jy/beam ! Clean residual mean=-0.000001 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.0785977 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 25 components and 0.0785977 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=0.038046Jy sigma=0.691093 ! Fit after self-cal, rms=0.038036Jy sigma=0.691018 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9066 x 2.306 at -1.067 degrees (North through East) ! Clean map min=-0.0026906 max=0.072698 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.87 HN 1.45 NL 0.95 ! OV 1.15 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 1.02 KP 0.99 LA 0.96 ! MK 0.93 NL 0.89 OV 1.14 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.87 HN 1.32 NL 0.85 ! OV 1.20 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.02 KP 0.95 LA 0.96 ! MK 0.94 NL 0.81 OV 1.11 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.86 HN 1.35 NL 0.92 ! OV 1.22 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 HN 1.06 KP 0.93 LA 0.99 ! MK 0.91 NL 0.88 OV 1.03 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.85 HN 1.42 NL 0.97 ! OV 1.12 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.15 KP 1.01 LA 0.93 ! MK 0.94 NL 0.89 OV 1.08 PT 1.02 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.92 HN 1.42 NL 0.83 ! OV 1.17 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 HN 1.05 KP 0.95 LA 0.97 ! MK 1.01 NL 0.82 OV 1.09 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.79 HN 1.38 NL 0.86 ! OV 1.10 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.97 KP 1.03 LA 1.06 ! MK 1.00 NL 0.81 OV 1.10 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.89 HN 1.20 NL 1.03 ! OV 1.21 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 1.05 KP 0.98 LA 0.99 ! MK 1.06 NL 0.99 OV 1.12 PT 0.90 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.84 HN 1.21 NL 0.89 ! OV 1.12 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 HN 1.04 KP 0.99 LA 0.94 ! MK 0.98 NL 0.84 OV 1.05 PT 0.90 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.038036Jy sigma=0.691018 ! Fit after self-cal, rms=0.036240Jy sigma=0.662055 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9095 mas, bmaj=2.3 mas, bpa=-1.286 degrees ! Estimated noise=0.460321 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 = -0.000414362 Jy ! Component: 100 - total flux cleaned = -0.000565831 Jy ! Component: 150 - total flux cleaned = -0.000626728 Jy ! Component: 200 - total flux cleaned = -0.000673887 Jy ! Total flux subtracted in 200 components = -0.000673887 Jy ! Clean residual min=-0.001682 max=0.001649 Jy/beam ! Clean residual mean=0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0779238 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.0779238 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=0.036232Jy sigma=0.661932 ! Fit after self-cal, rms=0.036284Jy sigma=0.661429 ! 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=0.036284Jy sigma=0.661429 ! Fit after self-cal, rms=0.036242Jy sigma=0.661383 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.911 mas, bmaj=2.303 mas, bpa=-1.31 degrees ! Estimated noise=0.459565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000346809 Jy ! Component: 100 - total flux cleaned = -0.000464604 Jy ! Component: 150 - total flux cleaned = -0.000532706 Jy ! Component: 200 - total flux cleaned = -0.000587073 Jy ! Total flux subtracted in 200 components = -0.000587073 Jy ! Clean residual min=-0.001670 max=0.001652 Jy/beam ! Clean residual mean=0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0773368 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.0773368 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=0.036236Jy sigma=0.661302 ! Fit after self-cal, rms=0.036238Jy sigma=0.661299 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 = -4.65999e-05 Jy ! Component: 100 - total flux cleaned = -8.10712e-05 Jy ! Component: 150 - total flux cleaned = -0.000106485 Jy ! Component: 200 - total flux cleaned = -0.000118587 Jy ! Total flux subtracted in 200 components = -0.000118587 Jy ! Clean residual min=-0.001658 max=0.001646 Jy/beam ! Clean residual mean=0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0772182 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.0772182 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=0.036235Jy sigma=0.661263 ! Fit after self-cal, rms=0.036235Jy sigma=0.661260 ! 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=0.036235Jy sigma=0.661260 ! Fit after self-cal, rms=0.036274Jy sigma=0.661253 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9132 mas, bmaj=2.308 mas, bpa=-1.332 degrees ! Estimated noise=0.460221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000106154 Jy ! Component: 100 - total flux cleaned = -0.000168224 Jy ! Component: 150 - total flux cleaned = -0.000231695 Jy ! Component: 200 - total flux cleaned = -0.000282264 Jy ! Total flux subtracted in 200 components = -0.000282264 Jy ! Clean residual min=-0.001650 max=0.001634 Jy/beam ! Clean residual mean=0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0769359 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.0769359 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=0.036269Jy sigma=0.661193 ! Fit after self-cal, rms=0.036270Jy sigma=0.661188 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 = -4.98112e-05 Jy ! Component: 100 - total flux cleaned = -8.71933e-05 Jy ! Component: 150 - total flux cleaned = -0.000127035 Jy ! Component: 200 - total flux cleaned = -0.000148462 Jy ! Total flux subtracted in 200 components = -0.000148462 Jy ! Clean residual min=-0.001641 max=0.001629 Jy/beam ! Clean residual mean=0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0767875 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.0767874 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=0.036268Jy sigma=0.661161 ! Fit after self-cal, rms=0.036268Jy sigma=0.661160 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.036268Jy sigma=0.661160 ! Fit after self-cal, rms=0.036307Jy sigma=0.661141 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.003 mas, bmaj=3.302 mas, bpa=-1.516 degrees ! Estimated noise=0.577048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000490628 Jy ! Component: 100 - total flux cleaned = -0.000725012 Jy ! Component: 150 - total flux cleaned = -0.000769489 Jy ! Component: 200 - total flux cleaned = -0.000798814 Jy ! Total flux subtracted in 200 components = -0.000798814 Jy ! Clean residual min=-0.001894 max=0.001758 Jy/beam ! Clean residual mean=0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0759886 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 51 components and 0.0759886 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=0.036306Jy sigma=0.661142 ! Fit after self-cal, rms=0.036306Jy sigma=0.661127 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 = -9.46104e-05 Jy ! Component: 100 - total flux cleaned = -0.000110096 Jy ! Component: 150 - total flux cleaned = -0.000133529 Jy ! Component: 200 - total flux cleaned = -0.000150751 Jy ! Total flux subtracted in 200 components = -0.000150751 Jy ! Clean residual min=-0.001880 max=0.001760 Jy/beam ! Clean residual mean=0.000001 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0758379 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 53 components and 0.0758379 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=0.036306Jy sigma=0.661140 ! Fit after self-cal, rms=0.036306Jy sigma=0.661135 ! 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=0.9151 mas, bmaj=2.312 mas, bpa=-1.355 degrees ! Estimated noise=0.460829 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9151 x 2.312 at -1.355 degrees (North through East) ! Clean map min=-0.0015373 max=0.073221 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7436 mas, bmaj=2.001 mas, bpa=-1.945 degrees ! Estimated noise=0.722316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0562991 Jy ! Component: 100 - total flux cleaned = 0.0688165 Jy ! Component: 150 - total flux cleaned = 0.07314 Jy ! Component: 200 - total flux cleaned = 0.0752466 Jy ! Total flux subtracted in 200 components = 0.0752466 Jy ! Clean residual min=-0.002088 max=0.002667 Jy/beam ! Clean residual mean=0.000001 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.0752466 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0752466 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9151 mas, bmaj=2.312 mas, bpa=-1.355 degrees ! Estimated noise=0.460829 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 = 0.000957717 Jy ! Component: 100 - total flux cleaned = 0.001131 Jy ! Component: 150 - total flux cleaned = 0.00122705 Jy ! Component: 200 - total flux cleaned = 0.00120096 Jy ! Total flux subtracted in 200 components = 0.00120096 Jy ! Clean residual min=-0.001589 max=0.001619 Jy/beam ! Clean residual mean=0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0764476 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0764475 Jy ! Inverting map ! Added new window around map position (-47.8, 29.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011548 Jy ! Component: 100 - total flux cleaned = 0.0011067 Jy ! Component: 150 - total flux cleaned = 0.00101451 Jy ! Component: 200 - total flux cleaned = 0.00101424 Jy ! Total flux subtracted in 200 components = 0.00101424 Jy ! Clean residual min=-0.001561 max=0.001436 Jy/beam ! Clean residual mean=0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0774618 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 0.0774618 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.003 mas, bmaj=3.302 mas, bpa=-1.516 degrees ! Estimated noise=0.577048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00051293 Jy ! Component: 100 - total flux cleaned = -0.000887116 Jy ! Component: 150 - total flux cleaned = -0.000984651 Jy ! Component: 200 - total flux cleaned = -0.00102772 Jy ! Total flux subtracted in 200 components = -0.00102772 Jy ! Clean residual min=-0.001937 max=0.001739 Jy/beam ! Clean residual mean=0.000000 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0764341 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 = -3.95584e-05 Jy ! Component: 100 - total flux cleaned = -7.57882e-05 Jy ! Component: 150 - total flux cleaned = -0.000118135 Jy ! Component: 200 - total flux cleaned = -0.000158393 Jy ! Total flux subtracted in 200 components = -0.000158393 Jy ! Clean residual min=-0.001947 max=0.001747 Jy/beam ! Clean residual mean=0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0762757 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.0762757 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9151 mas, bmaj=2.312 mas, bpa=-1.355 degrees ! Estimated noise=0.460829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175909 Jy ! Component: 100 - total flux cleaned = 0.000288499 Jy ! Component: 150 - total flux cleaned = 0.000376821 Jy ! Component: 200 - total flux cleaned = 0.000422765 Jy ! Total flux subtracted in 200 components = 0.000422765 Jy ! Clean residual min=-0.001562 max=0.001401 Jy/beam ! Clean residual mean=0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0766984 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.0766984 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=0.036220Jy sigma=0.659805 ! Fit after self-cal, rms=0.036217Jy sigma=0.659669 wmodel J0125+0457_X_map.mod ! Writing 64 model components to file: J0125+0457_X_map.mod wobs J0125+0457_X_uvs.fits ! Writing UV FITS file: J0125+0457_X_uvs.fits wwins J0125+0457_X_map.win ! wwins: Wrote 2 windows to J0125+0457_X_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 = -0.000426538 Jy ! Component: 100 - total flux cleaned = -0.000651272 Jy ! Component: 150 - total flux cleaned = -0.000901095 Jy ! Component: 200 - total flux cleaned = -0.00104687 Jy ! Component: 250 - total flux cleaned = -0.0012026 Jy ! Component: 300 - total flux cleaned = -0.00136928 Jy ! Component: 350 - total flux cleaned = -0.00149326 Jy ! Component: 400 - total flux cleaned = -0.00163036 Jy ! Component: 450 - total flux cleaned = -0.00176302 Jy ! Component: 500 - total flux cleaned = -0.00190796 Jy ! Component: 550 - total flux cleaned = -0.00204853 Jy ! Component: 600 - total flux cleaned = -0.00206362 Jy ! Component: 650 - total flux cleaned = -0.00210827 Jy ! Component: 700 - total flux cleaned = -0.0021518 Jy ! Component: 750 - total flux cleaned = -0.00216604 Jy ! Component: 800 - total flux cleaned = -0.00220786 Jy ! Component: 850 - total flux cleaned = -0.00223541 Jy ! Component: 900 - total flux cleaned = -0.00226255 Jy ! Component: 950 - total flux cleaned = -0.00228943 Jy ! Component: 1000 - total flux cleaned = -0.00232848 Jy ! Component: 1050 - total flux cleaned = -0.00235385 Jy ! Component: 1100 - total flux cleaned = -0.00236663 Jy ! Component: 1150 - total flux cleaned = -0.00235445 Jy ! Component: 1200 - total flux cleaned = -0.00235463 Jy ! Component: 1250 - total flux cleaned = -0.00236655 Jy ! Component: 1300 - total flux cleaned = -0.00235447 Jy ! Component: 1350 - total flux cleaned = -0.00231965 Jy ! Component: 1400 - total flux cleaned = -0.00233109 Jy ! Component: 1450 - total flux cleaned = -0.00231947 Jy ! Component: 1500 - total flux cleaned = -0.00230836 Jy ! Component: 1550 - total flux cleaned = -0.00230822 Jy ! Component: 1600 - total flux cleaned = -0.00227555 Jy ! Component: 1650 - total flux cleaned = -0.00227548 Jy ! Component: 1700 - total flux cleaned = -0.00226497 Jy ! Component: 1750 - total flux cleaned = -0.00224417 Jy ! Component: 1800 - total flux cleaned = -0.00222346 Jy ! Component: 1850 - total flux cleaned = -0.00217251 Jy ! Component: 1900 - total flux cleaned = -0.00214239 Jy ! Component: 1950 - total flux cleaned = -0.00212252 Jy ! Component: 2000 - total flux cleaned = -0.00207339 Jy ! Component: 2050 - total flux cleaned = -0.00206372 Jy ! Component: 2100 - total flux cleaned = -0.00203475 Jy ! Component: 2150 - total flux cleaned = -0.0019873 Jy ! Component: 2200 - total flux cleaned = -0.00195923 Jy ! Component: 2250 - total flux cleaned = -0.00193141 Jy ! Component: 2300 - total flux cleaned = -0.00191306 Jy ! Component: 2350 - total flux cleaned = -0.00191312 Jy ! Component: 2400 - total flux cleaned = -0.00190412 Jy ! Component: 2450 - total flux cleaned = -0.00190392 Jy ! Component: 2500 - total flux cleaned = -0.00185985 Jy ! Component: 2550 - total flux cleaned = -0.00186857 Jy ! Component: 2600 - total flux cleaned = -0.00185143 Jy ! Component: 2650 - total flux cleaned = -0.00185148 Jy ! Component: 2700 - total flux cleaned = -0.00185149 Jy ! Component: 2750 - total flux cleaned = -0.00185147 Jy ! Component: 2800 - total flux cleaned = -0.00180977 Jy ! Component: 2850 - total flux cleaned = -0.00181806 Jy ! Component: 2900 - total flux cleaned = -0.00180987 Jy ! Component: 2950 - total flux cleaned = -0.00179364 Jy ! Component: 3000 - total flux cleaned = -0.00180156 Jy ! Component: 3050 - total flux cleaned = -0.00178558 Jy ! Component: 3100 - total flux cleaned = -0.00177761 Jy ! Component: 3150 - total flux cleaned = -0.00176971 Jy ! Component: 3200 - total flux cleaned = -0.00174649 Jy ! Component: 3250 - total flux cleaned = -0.00173108 Jy ! Component: 3300 - total flux cleaned = -0.00173108 Jy ! Component: 3350 - total flux cleaned = -0.00170831 Jy ! Component: 3400 - total flux cleaned = -0.00169328 Jy ! Component: 3450 - total flux cleaned = -0.0016858 Jy ! Component: 3500 - total flux cleaned = -0.00169316 Jy ! Component: 3550 - total flux cleaned = -0.00169315 Jy ! Component: 3600 - total flux cleaned = -0.00169312 Jy ! Component: 3650 - total flux cleaned = -0.00168594 Jy ! Component: 3700 - total flux cleaned = -0.00169311 Jy ! Component: 3750 - total flux cleaned = -0.00165762 Jy ! Component: 3800 - total flux cleaned = -0.00167173 Jy ! Component: 3850 - total flux cleaned = -0.00165779 Jy ! Component: 3900 - total flux cleaned = -0.00165088 Jy ! Component: 3950 - total flux cleaned = -0.00166468 Jy ! Component: 4000 - total flux cleaned = -0.00164418 Jy ! Component: 4050 - total flux cleaned = -0.00165094 Jy ! Total flux subtracted in 4096 components = -0.00163066 Jy ! Clean residual min=-0.000452 max=0.000393 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0750678 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 348 components and 0.0750678 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0125+0457_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9151 x 2.312 at -1.355 degrees (North through East) ! Clean map min=-0.001218 max=0.073021 Jy/beam ! Writing clean map to FITS file: .//J0125+0457_X_map.fits wmodel .//J0125+0457_X_map.mod ! Writing 348 model components to file: .//J0125+0457_X_map.mod wobs .//J0125+0457_X_uvs.fits ! Writing UV FITS file: .//J0125+0457_X_uvs.fits wwins .//J0125+0457_X_map.win ! wwins: Wrote 3 windows to .//J0125+0457_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0730205 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114914 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.472116 0.472116 0.944231 1.88846 3.77693 7.55385 15.1077 30.2154 60.4308 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 635.437 quit ! Quitting program ! Log file .//J0125+0457_X_dfm.log closed on Sun Jan 19 23:46:00 2020