! Started logfile: .//J2001+1027_C_20180525_dfm.log on Mon Jun 11 08:55:15 2018 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 .//J2001+1027_C_20180525_uva.fits ! Reading UV FITS file: .//J2001+1027_C_20180525_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.861111 visibilities/baseline/integration-bin. ! Found source: J2001+1027 ! ! 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 85 lines of history. ! ! Reading 5456 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 J2001+1027_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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014312Jy sigma=27.406320 ! Fit after self-cal, rms=0.794990Jy sigma=21.358871 ! 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=1.331 mas, bmaj=3.448 mas, bpa=-5.083 degrees ! Estimated noise=0.514724 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 = 0.143888 Jy ! Component: 100 - total flux cleaned = 0.189642 Jy ! Total flux subtracted in 100 components = 0.189642 Jy ! Clean residual min=-0.013239 max=0.020667 Jy/beam ! Clean residual mean=0.000059 rms=0.002797 Jy/beam ! Combined flux in latest and established models = 0.189642 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.189642 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=0.064399Jy sigma=1.735799 ! Fit after self-cal, rms=0.064391Jy sigma=1.735554 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233566 Jy ! Component: 100 - total flux cleaned = 0.0359307 Jy ! Total flux subtracted in 100 components = 0.0359307 Jy ! Clean residual min=-0.007953 max=0.007769 Jy/beam ! Clean residual mean=0.000043 rms=0.001828 Jy/beam ! Combined flux in latest and established models = 0.225573 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.225573 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=0.050557Jy sigma=1.366639 ! Fit after self-cal, rms=0.050555Jy sigma=1.366557 ! 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=1.775 mas, bmaj=3.902 mas, bpa=0.8126 degrees ! Estimated noise=0.368013 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 = 0.0129211 Jy ! Component: 100 - total flux cleaned = 0.0206241 Jy ! Component: 150 - total flux cleaned = 0.0259036 Jy ! Component: 200 - total flux cleaned = 0.0296273 Jy ! Total flux subtracted in 200 components = 0.0296273 Jy ! Clean residual min=-0.008140 max=0.011537 Jy/beam ! Clean residual mean=0.000079 rms=0.002673 Jy/beam ! Combined flux in latest and established models = 0.2552 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 39 components and 0.2552 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=0.046850Jy sigma=1.269795 ! Fit after self-cal, rms=0.046848Jy sigma=1.269633 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.775 x 3.902 at 0.8126 degrees (North through East) ! Clean map min=-0.0078842 max=0.20187 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.98 KP 0.95 ! LA 1.04 MK 0.99 NL 1.09 PT 0.89 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.98 KP 0.96 ! LA 1.01 MK 0.94 NL 1.12 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.02 KP 0.97 ! LA 1.02 MK 0.96 NL 1.15 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.07 KP 0.96 ! LA 0.57 MK 1.04 NL 1.13 PT 0.88 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.02 KP 0.95 ! LA 1.03 MK 1.05 NL 1.14 PT 0.91 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.03 KP 0.96 ! LA 1.01 MK 1.06 NL 1.13 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.03 KP 0.97 ! LA 1.02 MK 0.99 NL 1.15 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.01 KP 0.95 ! LA 1.02 MK 0.99 NL 1.15 PT 0.95 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.046848Jy sigma=1.269633 ! Fit after self-cal, rms=0.032488Jy sigma=0.777017 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.778 mas, bmaj=3.954 mas, bpa=0.9781 degrees ! Estimated noise=0.367605 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 (-4.2, 15.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00706423 Jy ! Component: 100 - total flux cleaned = 0.0104515 Jy ! Component: 150 - total flux cleaned = 0.0112051 Jy ! Component: 200 - total flux cleaned = 0.0116495 Jy ! Total flux subtracted in 200 components = 0.0116495 Jy ! Clean residual min=-0.002718 max=0.003704 Jy/beam ! Clean residual mean=0.000008 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.26685 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.26685 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=0.030931Jy sigma=0.730353 ! Fit after self-cal, rms=0.030937Jy sigma=0.728344 ! 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=0.030937Jy sigma=0.728344 ! Fit after self-cal, rms=0.030790Jy sigma=0.725420 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.779 mas, bmaj=3.959 mas, bpa=0.9417 degrees ! Estimated noise=0.366443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000691151 Jy ! Component: 100 - total flux cleaned = 0.000515265 Jy ! Component: 150 - total flux cleaned = 0.000365651 Jy ! Component: 200 - total flux cleaned = 0.000363893 Jy ! Total flux subtracted in 200 components = 0.000363893 Jy ! Clean residual min=-0.002443 max=0.002831 Jy/beam ! Clean residual mean=0.000003 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.267214 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.267214 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=0.030555Jy sigma=0.720137 ! Fit after self-cal, rms=0.030553Jy sigma=0.719983 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 (5.7, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278026 Jy ! Component: 100 - total flux cleaned = 0.00360978 Jy ! Component: 150 - total flux cleaned = 0.00350977 Jy ! Component: 200 - total flux cleaned = 0.00332563 Jy ! Total flux subtracted in 200 components = 0.00332563 Jy ! Clean residual min=-0.001998 max=0.001872 Jy/beam ! Clean residual mean=-0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.270539 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.270539 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=0.030243Jy sigma=0.711276 ! Fit after self-cal, rms=0.030201Jy sigma=0.710476 ! 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=0.030201Jy sigma=0.710476 ! Fit after self-cal, rms=0.030096Jy sigma=0.709692 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.777 mas, bmaj=3.955 mas, bpa=0.9718 degrees ! Estimated noise=0.365205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000827049 Jy ! Component: 100 - total flux cleaned = 0.000702584 Jy ! Component: 150 - total flux cleaned = 0.000587188 Jy ! Component: 200 - total flux cleaned = 0.000479772 Jy ! Total flux subtracted in 200 components = 0.000479772 Jy ! Clean residual min=-0.001725 max=0.001646 Jy/beam ! Clean residual mean=-0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.271019 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.271019 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=0.029978Jy sigma=0.706573 ! Fit after self-cal, rms=0.029967Jy sigma=0.706393 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 = 0.000209038 Jy ! Component: 100 - total flux cleaned = 8.41675e-05 Jy ! Component: 150 - total flux cleaned = 1.94077e-07 Jy ! Component: 200 - total flux cleaned = -7.88221e-05 Jy ! Total flux subtracted in 200 components = -7.88221e-05 Jy ! Clean residual min=-0.001635 max=0.001589 Jy/beam ! Clean residual mean=-0.000002 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.27094 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.27094 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=0.029907Jy sigma=0.704889 ! Fit after self-cal, rms=0.029903Jy sigma=0.704811 ! 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=0.029903Jy sigma=0.704811 ! Fit after self-cal, rms=0.029842Jy sigma=0.704609 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.758 mas, bmaj=5.449 mas, bpa=1.606 degrees ! Estimated noise=0.438392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.73535e-05 Jy ! Component: 100 - total flux cleaned = -0.000200113 Jy ! Component: 150 - total flux cleaned = -0.000319196 Jy ! Component: 200 - total flux cleaned = -0.000341116 Jy ! Total flux subtracted in 200 components = -0.000341116 Jy ! Clean residual min=-0.001378 max=0.002128 Jy/beam ! Clean residual mean=-0.000004 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.270599 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 119 components and 0.270599 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=0.029815Jy sigma=0.703832 ! Fit after self-cal, rms=0.029812Jy sigma=0.703730 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 (4.5, -36.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180311 Jy ! Component: 100 - total flux cleaned = 0.00224291 Jy ! Component: 150 - total flux cleaned = 0.00244847 Jy ! Component: 200 - total flux cleaned = 0.00267619 Jy ! Total flux subtracted in 200 components = 0.00267619 Jy ! Clean residual min=-0.001028 max=0.000910 Jy/beam ! Clean residual mean=-0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.273275 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 151 components and 0.273275 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=0.029713Jy sigma=0.701230 ! Fit after self-cal, rms=0.029709Jy sigma=0.701165 ! 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=1.775 mas, bmaj=3.954 mas, bpa=0.9628 degrees ! Estimated noise=0.364418 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.775 x 3.954 at 0.9628 degrees (North through East) ! Clean map min=-0.0019886 max=0.20151 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=1.324 mas, bmaj=3.476 mas, bpa=-4.757 degrees ! Estimated noise=0.510203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.142728 Jy ! Component: 100 - total flux cleaned = 0.189305 Jy ! Component: 150 - total flux cleaned = 0.213535 Jy ! Component: 200 - total flux cleaned = 0.226705 Jy ! Total flux subtracted in 200 components = 0.226705 Jy ! Clean residual min=-0.004025 max=0.006322 Jy/beam ! Clean residual mean=0.000020 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.226705 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.226705 Jy ! Inverting map and beam ! Estimated beam: bmin=1.775 mas, bmaj=3.954 mas, bpa=0.9628 degrees ! Estimated noise=0.364418 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 = 0.0105325 Jy ! Component: 100 - total flux cleaned = 0.0174308 Jy ! Component: 150 - total flux cleaned = 0.022603 Jy ! Component: 200 - total flux cleaned = 0.0266762 Jy ! Total flux subtracted in 200 components = 0.0266762 Jy ! Clean residual min=-0.002515 max=0.003205 Jy/beam ! Clean residual mean=0.000018 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.253381 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 43 components and 0.253381 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=3.758 mas, bmaj=5.449 mas, bpa=1.606 degrees ! Estimated noise=0.438392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00533144 Jy ! Component: 100 - total flux cleaned = 0.00879282 Jy ! Component: 150 - total flux cleaned = 0.0110118 Jy ! Component: 200 - total flux cleaned = 0.0125006 Jy ! Total flux subtracted in 200 components = 0.0125006 Jy ! Clean residual min=-0.001817 max=0.001993 Jy/beam ! Clean residual mean=0.000008 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.265882 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 = 0.00120831 Jy ! Component: 100 - total flux cleaned = 0.00219106 Jy ! Component: 150 - total flux cleaned = 0.00264958 Jy ! Component: 200 - total flux cleaned = 0.00310125 Jy ! Total flux subtracted in 200 components = 0.00310125 Jy ! Clean residual min=-0.001406 max=0.001358 Jy/beam ! Clean residual mean=0.000003 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.268983 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 116 components and 0.268983 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.775 mas, bmaj=3.954 mas, bpa=0.9628 degrees ! Estimated noise=0.364418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000404361 Jy ! Component: 100 - total flux cleaned = 0.000922226 Jy ! Component: 150 - total flux cleaned = 0.0012522 Jy ! Component: 200 - total flux cleaned = 0.00155831 Jy ! Total flux subtracted in 200 components = 0.00155831 Jy ! Clean residual min=-0.001167 max=0.001163 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.270541 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 142 components and 0.270541 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=0.029765Jy sigma=0.703005 ! Fit after self-cal, rms=0.029752Jy sigma=0.702501 wmodel J2001+1027_C_map.mod ! Writing 142 model components to file: J2001+1027_C_map.mod wobs J2001+1027_C_uvs.fits ! Writing UV FITS file: J2001+1027_C_uvs.fits wwins J2001+1027_C_map.win ! wwins: Wrote 4 windows to J2001+1027_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 = -0.000221675 Jy ! Component: 100 - total flux cleaned = -0.000184468 Jy ! Component: 150 - total flux cleaned = -0.000149281 Jy ! Component: 200 - total flux cleaned = -9.78317e-05 Jy ! Component: 250 - total flux cleaned = -3.24533e-05 Jy ! Component: 300 - total flux cleaned = 3.09962e-05 Jy ! Component: 350 - total flux cleaned = 0.000123728 Jy ! Component: 400 - total flux cleaned = 0.000183925 Jy ! Component: 450 - total flux cleaned = 0.000271824 Jy ! Component: 500 - total flux cleaned = 0.000329124 Jy ! Component: 550 - total flux cleaned = 0.000357317 Jy ! Component: 600 - total flux cleaned = 0.000412446 Jy ! Component: 650 - total flux cleaned = 0.000466559 Jy ! Component: 700 - total flux cleaned = 0.000506113 Jy ! Component: 750 - total flux cleaned = 0.000571329 Jy ! Component: 800 - total flux cleaned = 0.000635234 Jy ! Component: 850 - total flux cleaned = 0.000660304 Jy ! Component: 900 - total flux cleaned = 0.000672809 Jy ! Component: 950 - total flux cleaned = 0.000733736 Jy ! Component: 1000 - total flux cleaned = 0.000733825 Jy ! Component: 1050 - total flux cleaned = 0.000769624 Jy ! Component: 1100 - total flux cleaned = 0.000769632 Jy ! Component: 1150 - total flux cleaned = 0.000781257 Jy ! Component: 1200 - total flux cleaned = 0.000804056 Jy ! Component: 1250 - total flux cleaned = 0.000781713 Jy ! Component: 1300 - total flux cleaned = 0.000826121 Jy ! Component: 1350 - total flux cleaned = 0.000771065 Jy ! Component: 1400 - total flux cleaned = 0.000760296 Jy ! Component: 1450 - total flux cleaned = 0.000749472 Jy ! Component: 1500 - total flux cleaned = 0.000717516 Jy ! Component: 1550 - total flux cleaned = 0.0006861 Jy ! Component: 1600 - total flux cleaned = 0.000696459 Jy ! Component: 1650 - total flux cleaned = 0.000675851 Jy ! Component: 1700 - total flux cleaned = 0.0006656 Jy ! Component: 1750 - total flux cleaned = 0.000665535 Jy ! Component: 1800 - total flux cleaned = 0.000645502 Jy ! Component: 1850 - total flux cleaned = 0.000625735 Jy ! Component: 1900 - total flux cleaned = 0.000616023 Jy ! Component: 1950 - total flux cleaned = 0.000635382 Jy ! Component: 2000 - total flux cleaned = 0.000615995 Jy ! Component: 2050 - total flux cleaned = 0.000577997 Jy ! Component: 2100 - total flux cleaned = 0.000578059 Jy ! Component: 2150 - total flux cleaned = 0.000549945 Jy ! Component: 2200 - total flux cleaned = 0.000512807 Jy ! Component: 2250 - total flux cleaned = 0.000494367 Jy ! Component: 2300 - total flux cleaned = 0.000494323 Jy ! Component: 2350 - total flux cleaned = 0.000485184 Jy ! Component: 2400 - total flux cleaned = 0.000458216 Jy ! Component: 2450 - total flux cleaned = 0.000458146 Jy ! Component: 2500 - total flux cleaned = 0.000440419 Jy ! Component: 2550 - total flux cleaned = 0.000440488 Jy ! Component: 2600 - total flux cleaned = 0.000431888 Jy ! Component: 2650 - total flux cleaned = 0.000466469 Jy ! Component: 2700 - total flux cleaned = 0.000432104 Jy ! Component: 2750 - total flux cleaned = 0.000440567 Jy ! Component: 2800 - total flux cleaned = 0.000440526 Jy ! Component: 2850 - total flux cleaned = 0.000415312 Jy ! Component: 2900 - total flux cleaned = 0.000406948 Jy ! Component: 2950 - total flux cleaned = 0.000390422 Jy ! Component: 3000 - total flux cleaned = 0.000406876 Jy ! Component: 3050 - total flux cleaned = 0.000406905 Jy ! Component: 3100 - total flux cleaned = 0.000390692 Jy ! Component: 3150 - total flux cleaned = 0.000382678 Jy ! Component: 3200 - total flux cleaned = 0.000382673 Jy ! Component: 3250 - total flux cleaned = 0.000382677 Jy ! Component: 3300 - total flux cleaned = 0.000382667 Jy ! Component: 3350 - total flux cleaned = 0.00038266 Jy ! Component: 3400 - total flux cleaned = 0.000343565 Jy ! Component: 3450 - total flux cleaned = 0.00035904 Jy ! Component: 3500 - total flux cleaned = 0.000328215 Jy ! Component: 3550 - total flux cleaned = 0.000335866 Jy ! Component: 3600 - total flux cleaned = 0.00032823 Jy ! Component: 3650 - total flux cleaned = 0.000313103 Jy ! Component: 3700 - total flux cleaned = 0.000320644 Jy ! Component: 3750 - total flux cleaned = 0.000328082 Jy ! Component: 3800 - total flux cleaned = 0.000328015 Jy ! Component: 3850 - total flux cleaned = 0.000305806 Jy ! Component: 3900 - total flux cleaned = 0.000313194 Jy ! Component: 3950 - total flux cleaned = 0.00034242 Jy ! Component: 4000 - total flux cleaned = 0.000327968 Jy ! Component: 4050 - total flux cleaned = 0.000356972 Jy ! Total flux subtracted in 4096 components = 0.000349874 Jy ! Clean residual min=-0.000405 max=0.000438 Jy/beam ! Clean residual mean=-0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.270891 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 383 components and 0.270891 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2001+1027_C_20180525_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.775 x 3.954 at 0.9628 degrees (North through East) ! Clean map min=-0.0010519 max=0.20175 Jy/beam ! Writing clean map to FITS file: .//J2001+1027_C_20180525_map.fits wmodel .//J2001+1027_C_20180525_map.mod ! Writing 383 model components to file: .//J2001+1027_C_20180525_map.mod wobs .//J2001+1027_C_20180525_uvs.fits ! Writing UV FITS file: .//J2001+1027_C_20180525_uvs.fits wwins .//J2001+1027_C_20180525_map.win ! wwins: Wrote 5 windows to .//J2001+1027_C_20180525_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.201749 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121427 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.180562 0.180562 0.361123 0.722247 1.44449 2.88899 5.77798 11.556 23.1119 46.2238 92.4476 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.201 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1661.48 quit ! Quitting program ! Log file .//J2001+1027_C_20180525_dfm.log closed on Mon Jun 11 08:55:19 2018