! Started logfile: .//J0038-0122_X_dfm.log on Sun Jan 19 23:43:58 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 .//J0038-0122_X_uvm.fits ! Reading UV FITS file: .//J0038-0122_X_uvm.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! AN table 2: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.969212 visibilities/baseline/integration-bin. ! Found source: J0038-0122 ! ! 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 76 lines of history. ! ! Reading 6296 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 J0038-0122_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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.006433Jy sigma=20.022907 ! Fit after self-cal, rms=0.911385Jy sigma=18.162269 ! 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=1.429 mas, bmaj=3.83 mas, bpa=-6.816 degrees ! Estimated noise=0.609623 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 = 0.069043 Jy ! Component: 100 - total flux cleaned = 0.0842999 Jy ! Total flux subtracted in 100 components = 0.0842999 Jy ! Clean residual min=-0.004798 max=0.005307 Jy/beam ! Clean residual mean=-0.000009 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 0.0842999 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0842999 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=0.038720Jy sigma=0.717819 ! Fit after self-cal, rms=0.038714Jy sigma=0.717687 ! 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=1.7 mas, bmaj=3.942 mas, bpa=-6.387 degrees ! Estimated noise=0.453744 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 = 0.00531673 Jy ! Component: 100 - total flux cleaned = 0.00819921 Jy ! Component: 150 - total flux cleaned = 0.00961582 Jy ! Component: 200 - total flux cleaned = 0.0100587 Jy ! Total flux subtracted in 200 components = 0.0100587 Jy ! Clean residual min=-0.003915 max=0.004139 Jy/beam ! Clean residual mean=-0.000007 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.0943586 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 36 components and 0.0943586 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=0.037889Jy sigma=0.703604 ! Fit after self-cal, rms=0.037878Jy sigma=0.703513 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.7 x 3.942 at -6.387 degrees (North through East) ! Clean map min=-0.0038831 max=0.088685 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.93 KP 1.21 ! LA 1.07 NL 0.90 OV 1.06 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.89 HN 1.00 KP 1.01 ! NL 0.86 OV 1.08 PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.00 KP 1.25 ! LA 1.00 NL 0.99 OV 1.13 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.84 HN 1.12 KP 0.95 ! NL 0.94 OV 1.07 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.07 KP 1.31 ! LA 0.94 NL 0.94 OV 1.16 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.85 HN 1.12 KP 0.97 ! NL 0.92 OV 1.10 PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.03 KP 1.14 ! LA 0.98 NL 0.95 OV 1.06 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.82 HN 1.06 KP 1.04 ! NL 0.93 OV 1.05 PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.05 KP 1.27 ! LA 0.98 NL 0.93 OV 1.13 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.84 HN 1.05 KP 0.97 ! NL 0.84 OV 1.13 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.03 KP 1.29 ! LA 1.03 NL 0.96 OV 1.06 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.85 HN 1.11 KP 0.93 ! NL 0.83 OV 1.08 PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.02 KP 1.20 ! LA 1.02 NL 0.93 OV 1.12 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.81 HN 1.05 KP 0.98 ! NL 0.87 OV 1.08 PT 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.05 KP 1.22 ! LA 1.05 NL 0.91 OV 1.08 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.82 HN 1.08 KP 0.99 ! NL 0.93 OV 1.06 PT 0.87 ! ! ! Fit before self-cal, rms=0.037878Jy sigma=0.703513 ! Fit after self-cal, rms=0.036055Jy sigma=0.656504 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.727 mas, bmaj=3.916 mas, bpa=-6.132 degrees ! Estimated noise=0.453188 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 = 9.95416e-05 Jy ! Component: 100 - total flux cleaned = -8.95564e-05 Jy ! Component: 150 - total flux cleaned = -0.000166307 Jy ! Component: 200 - total flux cleaned = -0.000192441 Jy ! Total flux subtracted in 200 components = -0.000192441 Jy ! Clean residual min=-0.001480 max=0.001414 Jy/beam ! Clean residual mean=0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0941661 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.0941662 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=0.036038Jy sigma=0.656145 ! Fit after self-cal, rms=0.036089Jy sigma=0.655771 ! 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=0.036089Jy sigma=0.655771 ! Fit after self-cal, rms=0.036065Jy sigma=0.655732 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.729 mas, bmaj=3.917 mas, bpa=-6.144 degrees ! Estimated noise=0.452826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000117943 Jy ! Component: 100 - total flux cleaned = -0.000170775 Jy ! Component: 150 - total flux cleaned = -0.000218246 Jy ! Component: 200 - total flux cleaned = -0.000250844 Jy ! Total flux subtracted in 200 components = -0.000250844 Jy ! Clean residual min=-0.001510 max=0.001407 Jy/beam ! Clean residual mean=0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0939153 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.0939153 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=0.036057Jy sigma=0.655569 ! Fit after self-cal, rms=0.036057Jy sigma=0.655567 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 = -4.57163e-05 Jy ! Component: 100 - total flux cleaned = -7.37038e-05 Jy ! Component: 150 - total flux cleaned = -9.07885e-05 Jy ! Component: 200 - total flux cleaned = -0.000115065 Jy ! Total flux subtracted in 200 components = -0.000115065 Jy ! Clean residual min=-0.001508 max=0.001414 Jy/beam ! Clean residual mean=0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0938002 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.0938002 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=0.036053Jy sigma=0.655494 ! Fit after self-cal, rms=0.036053Jy sigma=0.655491 ! 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=0.036053Jy sigma=0.655491 ! Fit after self-cal, rms=0.036040Jy sigma=0.655460 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.731 mas, bmaj=3.918 mas, bpa=-6.157 degrees ! Estimated noise=0.452709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00017391 Jy ! Component: 100 - total flux cleaned = -0.000191809 Jy ! Component: 150 - total flux cleaned = -0.000217552 Jy ! Component: 200 - total flux cleaned = -0.000233526 Jy ! Total flux subtracted in 200 components = -0.000233526 Jy ! Clean residual min=-0.001529 max=0.001403 Jy/beam ! Clean residual mean=0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0935667 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.0935667 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=0.036036Jy sigma=0.655381 ! Fit after self-cal, rms=0.036036Jy sigma=0.655380 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 = -3.2635e-05 Jy ! Component: 100 - total flux cleaned = -4.67299e-05 Jy ! Component: 150 - total flux cleaned = -5.98109e-05 Jy ! Component: 200 - total flux cleaned = -7.20953e-05 Jy ! Total flux subtracted in 200 components = -7.20953e-05 Jy ! Clean residual min=-0.001535 max=0.001405 Jy/beam ! Clean residual mean=0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0934946 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.0934946 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=0.036033Jy sigma=0.655337 ! Fit after self-cal, rms=0.036033Jy sigma=0.655336 ! 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=0.036033Jy sigma=0.655336 ! Fit after self-cal, rms=0.036035Jy sigma=0.655319 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.411 mas, bmaj=4.017 mas, bpa=-4.083 degrees ! Estimated noise=0.478184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000233376 Jy ! Component: 100 - total flux cleaned = -0.000292242 Jy ! Component: 150 - total flux cleaned = -0.000316394 Jy ! Component: 200 - total flux cleaned = -0.000329228 Jy ! Total flux subtracted in 200 components = -0.000329228 Jy ! Clean residual min=-0.001506 max=0.001428 Jy/beam ! Clean residual mean=0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0931654 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 76 components and 0.0931654 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=0.036034Jy sigma=0.655280 ! Fit after self-cal, rms=0.036034Jy sigma=0.655277 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 = -3.03926e-05 Jy ! Component: 100 - total flux cleaned = -4.17129e-05 Jy ! Component: 150 - total flux cleaned = -4.87066e-05 Jy ! Component: 200 - total flux cleaned = -5.19998e-05 Jy ! Total flux subtracted in 200 components = -5.19998e-05 Jy ! Clean residual min=-0.001500 max=0.001435 Jy/beam ! Clean residual mean=0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0931134 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.0931133 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=0.036033Jy sigma=0.655263 ! Fit after self-cal, rms=0.036032Jy sigma=0.655262 ! 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=1.733 mas, bmaj=3.919 mas, bpa=-6.165 degrees ! Estimated noise=0.452697 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.733 x 3.919 at -6.165 degrees (North through East) ! Clean map min=-0.001523 max=0.088401 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=1.466 mas, bmaj=3.775 mas, bpa=-6.434 degrees ! Estimated noise=0.604564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0684438 Jy ! Component: 100 - total flux cleaned = 0.0834385 Jy ! Component: 150 - total flux cleaned = 0.0874824 Jy ! Component: 200 - total flux cleaned = 0.0895184 Jy ! Total flux subtracted in 200 components = 0.0895184 Jy ! Clean residual min=-0.002036 max=0.001576 Jy/beam ! Clean residual mean=-0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0895185 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0895185 Jy ! Inverting map and beam ! Estimated beam: bmin=1.733 mas, bmaj=3.919 mas, bpa=-6.165 degrees ! Estimated noise=0.452697 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 = 0.00164057 Jy ! Component: 100 - total flux cleaned = 0.00255483 Jy ! Component: 150 - total flux cleaned = 0.00285459 Jy ! Component: 200 - total flux cleaned = 0.00304534 Jy ! Total flux subtracted in 200 components = 0.00304534 Jy ! Clean residual min=-0.001552 max=0.001395 Jy/beam ! Clean residual mean=-0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0925638 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.0925638 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=2.411 mas, bmaj=4.017 mas, bpa=-4.083 degrees ! Estimated noise=0.478184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000287276 Jy ! Component: 100 - total flux cleaned = 0.000368409 Jy ! Component: 150 - total flux cleaned = 0.000437617 Jy ! Component: 200 - total flux cleaned = 0.000489387 Jy ! Total flux subtracted in 200 components = 0.000489387 Jy ! Clean residual min=-0.001505 max=0.001426 Jy/beam ! Clean residual mean=0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0930532 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 = 3.09854e-05 Jy ! Component: 100 - total flux cleaned = 3.78728e-05 Jy ! Component: 150 - total flux cleaned = 4.4469e-05 Jy ! Component: 200 - total flux cleaned = 5.70049e-05 Jy ! Total flux subtracted in 200 components = 5.70049e-05 Jy ! Clean residual min=-0.001510 max=0.001423 Jy/beam ! Clean residual mean=0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0931102 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.0931102 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.733 mas, bmaj=3.919 mas, bpa=-6.165 degrees ! Estimated noise=0.452697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.37824e-05 Jy ! Component: 100 - total flux cleaned = 4.96406e-05 Jy ! Component: 150 - total flux cleaned = 5.62348e-05 Jy ! Component: 200 - total flux cleaned = 6.82002e-05 Jy ! Total flux subtracted in 200 components = 6.82002e-05 Jy ! Clean residual min=-0.001547 max=0.001390 Jy/beam ! Clean residual mean=0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0931784 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 60 components and 0.0931784 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=0.036037Jy sigma=0.655408 ! Fit after self-cal, rms=0.036035Jy sigma=0.655383 wmodel J0038-0122_X_map.mod ! Writing 60 model components to file: J0038-0122_X_map.mod wobs J0038-0122_X_uvs.fits ! Writing UV FITS file: J0038-0122_X_uvs.fits wwins J0038-0122_X_map.win ! wwins: Wrote 1 windows to J0038-0122_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 = -0.00027341 Jy ! Component: 100 - total flux cleaned = -0.000427075 Jy ! Component: 150 - total flux cleaned = -0.000510212 Jy ! Component: 200 - total flux cleaned = -0.000569983 Jy ! Component: 250 - total flux cleaned = -0.000682927 Jy ! Component: 300 - total flux cleaned = -0.000737156 Jy ! Component: 350 - total flux cleaned = -0.000703076 Jy ! Component: 400 - total flux cleaned = -0.000736393 Jy ! Component: 450 - total flux cleaned = -0.000736148 Jy ! Component: 500 - total flux cleaned = -0.000768044 Jy ! Component: 550 - total flux cleaned = -0.00076845 Jy ! Component: 600 - total flux cleaned = -0.000828233 Jy ! Component: 650 - total flux cleaned = -0.000871878 Jy ! Component: 700 - total flux cleaned = -0.000914455 Jy ! Component: 750 - total flux cleaned = -0.00098381 Jy ! Component: 800 - total flux cleaned = -0.000983245 Jy ! Component: 850 - total flux cleaned = -0.000996541 Jy ! Component: 900 - total flux cleaned = -0.0010095 Jy ! Component: 950 - total flux cleaned = -0.000996912 Jy ! Component: 1000 - total flux cleaned = -0.000997411 Jy ! Component: 1050 - total flux cleaned = -0.000997353 Jy ! Component: 1100 - total flux cleaned = -0.000960885 Jy ! Component: 1150 - total flux cleaned = -0.000960995 Jy ! Component: 1200 - total flux cleaned = -0.0009374 Jy ! Component: 1250 - total flux cleaned = -0.000914137 Jy ! Component: 1300 - total flux cleaned = -0.000868615 Jy ! Component: 1350 - total flux cleaned = -0.000790258 Jy ! Component: 1400 - total flux cleaned = -0.000757377 Jy ! Component: 1450 - total flux cleaned = -0.000670649 Jy ! Component: 1500 - total flux cleaned = -0.000617302 Jy ! Component: 1550 - total flux cleaned = -0.000585657 Jy ! Component: 1600 - total flux cleaned = -0.000554533 Jy ! Component: 1650 - total flux cleaned = -0.000513497 Jy ! Component: 1700 - total flux cleaned = -0.000483298 Jy ! Component: 1750 - total flux cleaned = -0.000493137 Jy ! Component: 1800 - total flux cleaned = -0.000424051 Jy ! Component: 1850 - total flux cleaned = -0.000433791 Jy ! Component: 1900 - total flux cleaned = -0.000424036 Jy ! Component: 1950 - total flux cleaned = -0.000386143 Jy ! Component: 2000 - total flux cleaned = -0.000395524 Jy ! Component: 2050 - total flux cleaned = -0.000377042 Jy ! Component: 2100 - total flux cleaned = -0.000340497 Jy ! Component: 2150 - total flux cleaned = -0.000358705 Jy ! Component: 2200 - total flux cleaned = -0.000322925 Jy ! Component: 2250 - total flux cleaned = -0.000314144 Jy ! Component: 2300 - total flux cleaned = -0.000287909 Jy ! Component: 2350 - total flux cleaned = -0.00026199 Jy ! Component: 2400 - total flux cleaned = -0.000262025 Jy ! Component: 2450 - total flux cleaned = -0.000261989 Jy ! Component: 2500 - total flux cleaned = -0.00022845 Jy ! Component: 2550 - total flux cleaned = -0.000220101 Jy ! Component: 2600 - total flux cleaned = -0.000187238 Jy ! Component: 2650 - total flux cleaned = -0.000170974 Jy ! Component: 2700 - total flux cleaned = -0.000178987 Jy ! Component: 2750 - total flux cleaned = -0.000155022 Jy ! Component: 2800 - total flux cleaned = -0.000139212 Jy ! Component: 2850 - total flux cleaned = -0.000123495 Jy ! Component: 2900 - total flux cleaned = -0.000115682 Jy ! Component: 2950 - total flux cleaned = -0.000108038 Jy ! Component: 3000 - total flux cleaned = -0.000100389 Jy ! Component: 3050 - total flux cleaned = -6.2708e-05 Jy ! Component: 3100 - total flux cleaned = -5.53755e-05 Jy ! Component: 3150 - total flux cleaned = -9.25464e-05 Jy ! Component: 3200 - total flux cleaned = -8.51384e-05 Jy ! Component: 3250 - total flux cleaned = -8.51188e-05 Jy ! Component: 3300 - total flux cleaned = -8.51656e-05 Jy ! Component: 3350 - total flux cleaned = -0.000106848 Jy ! Component: 3400 - total flux cleaned = -0.000106871 Jy ! Component: 3450 - total flux cleaned = -0.000128239 Jy ! Component: 3500 - total flux cleaned = -0.00012823 Jy ! Component: 3550 - total flux cleaned = -0.000128261 Jy ! Component: 3600 - total flux cleaned = -0.000128303 Jy ! Component: 3650 - total flux cleaned = -0.000128336 Jy ! Component: 3700 - total flux cleaned = -0.00010769 Jy ! Component: 3750 - total flux cleaned = -0.0001214 Jy ! Component: 3800 - total flux cleaned = -0.00010787 Jy ! Component: 3850 - total flux cleaned = -0.000121489 Jy ! Component: 3900 - total flux cleaned = -0.00012822 Jy ! Component: 3950 - total flux cleaned = -0.000134949 Jy ! Component: 4000 - total flux cleaned = -0.00014165 Jy ! Component: 4050 - total flux cleaned = -0.000161448 Jy ! Total flux subtracted in 4096 components = -0.000135186 Jy ! Clean residual min=-0.000343 max=0.000428 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0930432 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 367 components and 0.0930432 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0038-0122_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.733 x 3.919 at -6.165 degrees (North through East) ! Clean map min=-0.00082701 max=0.088383 Jy/beam ! Writing clean map to FITS file: .//J0038-0122_X_map.fits wmodel .//J0038-0122_X_map.mod ! Writing 367 model components to file: .//J0038-0122_X_map.mod wobs .//J0038-0122_X_uvs.fits ! Writing UV FITS file: .//J0038-0122_X_uvs.fits wwins .//J0038-0122_X_map.win ! wwins: Wrote 2 windows to .//J0038-0122_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0883825 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121341 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.411872 0.411872 0.823745 1.64749 3.29498 6.58996 13.1799 26.3598 52.7197 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.088 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 728.38 quit ! Quitting program ! Log file .//J0038-0122_X_dfm.log closed on Sun Jan 19 23:44:02 2020