! Started logfile: .//J0137+3122_C_dfm.log on Wed Aug 15 15:25:04 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.89200 obs .//J0137+3122_C_uva.fits ! Reading UV FITS file: .//J0137+3122_C_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.966667 visibilities/baseline/integration-bin. ! Found source: J0137+3122 ! ! 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 4.892e+09 3.2e+07 1 3.2e+07 ! 02 2 4.956e+09 3.2e+07 1 3.2e+07 ! 03 3 5.02e+09 3.2e+07 1 3.2e+07 ! 04 4 5.084e+09 3.2e+07 1 3.2e+07 ! 05 5 5.148e+09 3.2e+07 1 3.2e+07 ! 06 6 5.212e+09 3.2e+07 1 3.2e+07 ! 07 7 5.276e+09 3.2e+07 1 3.2e+07 ! 08 8 5.34e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): I ! ! Read 3 lines of history. ! ! Reading 16704 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Polarization RR is unavailable. ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: I, 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 J0137+3122_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.043254Jy sigma=53.798270 ! Fit after self-cal, rms=0.701022Jy sigma=36.655199 ! 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=1.21 mas, bmaj=2.348 mas, bpa=-4.603 degrees ! Estimated noise=0.148692 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 = 0.214406 Jy ! Component: 100 - total flux cleaned = 0.279122 Jy ! Total flux subtracted in 100 components = 0.279122 Jy ! Clean residual min=-0.007648 max=0.027611 Jy/beam ! Clean residual mean=-0.000004 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 0.279122 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.279122 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=0.088142Jy sigma=3.432692 ! Fit after self-cal, rms=0.087642Jy sigma=3.402172 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0311378 Jy ! Component: 100 - total flux cleaned = 0.0480418 Jy ! Total flux subtracted in 100 components = 0.0480418 Jy ! Clean residual min=-0.004999 max=0.008736 Jy/beam ! Clean residual mean=-0.000001 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.327163 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.327163 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=0.069695Jy sigma=2.417039 ! Fit after self-cal, rms=0.069377Jy sigma=2.396783 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120013 Jy ! Component: 100 - total flux cleaned = 0.0192039 Jy ! Total flux subtracted in 100 components = 0.0192039 Jy ! Clean residual min=-0.004748 max=0.004274 Jy/beam ! Clean residual mean=0.000000 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.346367 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.346367 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=0.065979Jy sigma=2.269623 ! Fit after self-cal, rms=0.065836Jy sigma=2.260839 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00572529 Jy ! Component: 100 - total flux cleaned = 0.00896658 Jy ! Total flux subtracted in 100 components = 0.00896658 Jy ! Clean residual min=-0.004798 max=0.003872 Jy/beam ! Clean residual mean=0.000001 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.355334 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 25 components and 0.355334 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=0.064952Jy sigma=2.259952 ! Fit after self-cal, rms=0.064894Jy sigma=2.256600 ! 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=1.557 mas, bmaj=2.827 mas, bpa=-4.28 degrees ! Estimated noise=0.109292 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 = 0.000136756 Jy ! Component: 100 - total flux cleaned = -0.000133037 Jy ! Component: 150 - total flux cleaned = -0.000215562 Jy ! Component: 200 - total flux cleaned = -0.00028784 Jy ! Total flux subtracted in 200 components = -0.00028784 Jy ! Clean residual min=-0.005208 max=0.003916 Jy/beam ! Clean residual mean=0.000002 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.355046 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.355046 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=0.064818Jy sigma=2.250735 ! Fit after self-cal, rms=0.064794Jy sigma=2.249436 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.557 x 2.827 at -4.28 degrees (North through East) ! Clean map min=-0.004928 max=0.28767 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 HN 1.05 KP 1.03 ! LA 1.08 MK 1.00 NL 1.01 OV 0.92 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 1.05 KP 1.04 ! LA 1.04 MK 1.04 NL 1.00 OV 0.98 ! PT 1.12 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.13 HN 1.03 KP 1.06 ! LA 1.09 MK 1.01 NL 1.01 OV 0.94 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.05 KP 0.99 ! LA 1.05 MK 1.01 NL 1.03 OV 0.93 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.03 KP 0.97 ! LA 1.16 MK 0.99 NL 0.99 OV 0.96 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.04 KP 1.02 ! LA 1.20 MK 1.00 NL 0.56 OV 0.97 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 1.02 KP 0.96 ! LA 1.03 MK 1.02 NL 0.99 OV 0.97 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.07 KP 1.03 ! LA 1.09 MK 0.99 NL 0.97 OV 0.94 ! PT 1.04 SC 1.03 ! ! ! Fit before self-cal, rms=0.064794Jy sigma=2.249436 ! Fit after self-cal, rms=0.043268Jy sigma=1.547153 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.564 mas, bmaj=2.825 mas, bpa=-4.241 degrees ! Estimated noise=0.109914 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 (-3.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00430259 Jy ! Component: 100 - total flux cleaned = 0.00497514 Jy ! Component: 150 - total flux cleaned = 0.00524007 Jy ! Component: 200 - total flux cleaned = 0.00559777 Jy ! Total flux subtracted in 200 components = 0.00559777 Jy ! Clean residual min=-0.002905 max=0.003022 Jy/beam ! Clean residual mean=0.000001 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.360644 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.360644 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=0.042544Jy sigma=1.507369 ! Fit after self-cal, rms=0.042454Jy sigma=1.502792 ! 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=0.042454Jy sigma=1.502792 ! Fit after self-cal, rms=0.033747Jy sigma=1.303462 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.563 mas, bmaj=2.827 mas, bpa=-4.345 degrees ! Estimated noise=0.110437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280582 Jy ! Component: 100 - total flux cleaned = 0.00338636 Jy ! Component: 150 - total flux cleaned = 0.00354282 Jy ! Component: 200 - total flux cleaned = 0.00367167 Jy ! Total flux subtracted in 200 components = 0.00367167 Jy ! Clean residual min=-0.002131 max=0.001885 Jy/beam ! Clean residual mean=0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.364315 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.364315 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=0.033398Jy sigma=1.289053 ! Fit after self-cal, rms=0.033367Jy sigma=1.287463 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 = 0.000474521 Jy ! Component: 100 - total flux cleaned = 0.000545496 Jy ! Component: 150 - total flux cleaned = 0.000642176 Jy ! Component: 200 - total flux cleaned = 0.000642151 Jy ! Total flux subtracted in 200 components = 0.000642151 Jy ! Clean residual min=-0.002073 max=0.001756 Jy/beam ! Clean residual mean=0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.364958 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.364958 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=0.033264Jy sigma=1.284227 ! Fit after self-cal, rms=0.033255Jy sigma=1.283843 ! 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=0.033255Jy sigma=1.283843 ! Fit after self-cal, rms=0.021005Jy sigma=0.983870 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.563 mas, bmaj=2.822 mas, bpa=-4.245 degrees ! Estimated noise=0.110235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148793 Jy ! Component: 100 - total flux cleaned = 0.0019269 Jy ! Component: 150 - total flux cleaned = 0.00212432 Jy ! Component: 200 - total flux cleaned = 0.00229377 Jy ! Total flux subtracted in 200 components = 0.00229377 Jy ! Clean residual min=-0.000972 max=0.001492 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.367251 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.367251 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=0.020850Jy sigma=0.975560 ! Fit after self-cal, rms=0.020833Jy sigma=0.974749 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 (2.1, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000517243 Jy ! Component: 100 - total flux cleaned = 0.00055426 Jy ! Component: 150 - total flux cleaned = 0.000495949 Jy ! Component: 200 - total flux cleaned = 0.000521711 Jy ! Total flux subtracted in 200 components = 0.000521711 Jy ! Clean residual min=-0.000867 max=0.000988 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.367773 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 102 components and 0.367773 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=0.020708Jy sigma=0.968743 ! Fit after self-cal, rms=0.020697Jy sigma=0.968267 ! Inverting map ! Added new window around map position (-6.9, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000725174 Jy ! Component: 100 - total flux cleaned = 0.00097008 Jy ! Component: 150 - total flux cleaned = 0.00106625 Jy ! Component: 200 - total flux cleaned = 0.00113086 Jy ! Total flux subtracted in 200 components = 0.00113086 Jy ! Clean residual min=-0.000748 max=0.000688 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.368904 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 113 components and 0.368904 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=0.020629Jy sigma=0.964862 ! Fit after self-cal, rms=0.020624Jy sigma=0.964655 ! 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=0.020624Jy sigma=0.964655 ! Fit after self-cal, rms=0.020542Jy sigma=0.962398 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.855 mas, bmaj=4.53 mas, bpa=1.291 degrees ! Estimated noise=0.141829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110988 Jy ! Component: 100 - total flux cleaned = 0.00157816 Jy ! Component: 150 - total flux cleaned = 0.00167413 Jy ! Component: 200 - total flux cleaned = 0.00167444 Jy ! Total flux subtracted in 200 components = 0.00167444 Jy ! Clean residual min=-0.000543 max=0.000553 Jy/beam ! Clean residual mean=0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.370578 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 138 components and 0.370578 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=0.020503Jy sigma=0.960455 ! Fit after self-cal, rms=0.020498Jy sigma=0.960240 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 = 0.000186436 Jy ! Component: 100 - total flux cleaned = 0.000162338 Jy ! Component: 150 - total flux cleaned = 0.000130404 Jy ! Component: 200 - total flux cleaned = 0.000101717 Jy ! Total flux subtracted in 200 components = 0.000101717 Jy ! Clean residual min=-0.000546 max=0.000549 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.37068 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 156 components and 0.37068 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=0.020489Jy sigma=0.959917 ! Fit after self-cal, rms=0.020488Jy sigma=0.959867 ! 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=1.563 mas, bmaj=2.82 mas, bpa=-4.235 degrees ! Estimated noise=0.110235 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.563 x 2.82 at -4.235 degrees (North through East) ! Clean map min=-0.00076998 max=0.28853 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=1.216 mas, bmaj=2.345 mas, bpa=-4.493 degrees ! Estimated noise=0.149813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.215769 Jy ! Component: 100 - total flux cleaned = 0.284279 Jy ! Component: 150 - total flux cleaned = 0.315279 Jy ! Component: 200 - total flux cleaned = 0.331825 Jy ! Total flux subtracted in 200 components = 0.331825 Jy ! Clean residual min=-0.002228 max=0.008194 Jy/beam ! Clean residual mean=-0.000002 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.331825 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.331825 Jy ! Inverting map and beam ! Estimated beam: bmin=1.563 mas, bmaj=2.82 mas, bpa=-4.235 degrees ! Estimated noise=0.110235 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 = 0.0141348 Jy ! Component: 100 - total flux cleaned = 0.0226727 Jy ! Component: 150 - total flux cleaned = 0.028115 Jy ! Component: 200 - total flux cleaned = 0.031742 Jy ! Total flux subtracted in 200 components = 0.031742 Jy ! Clean residual min=-0.000851 max=0.001979 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.363567 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 39 components and 0.363567 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249919 Jy ! Component: 100 - total flux cleaned = 0.00428827 Jy ! Component: 150 - total flux cleaned = 0.00535373 Jy ! Component: 200 - total flux cleaned = 0.00569008 Jy ! Total flux subtracted in 200 components = 0.00569008 Jy ! Clean residual min=-0.000852 max=0.000831 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.369257 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.369257 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=3.855 mas, bmaj=4.53 mas, bpa=1.291 degrees ! Estimated noise=0.141829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000705851 Jy ! Component: 100 - total flux cleaned = 0.000888935 Jy ! Component: 150 - total flux cleaned = 0.000934369 Jy ! Component: 200 - total flux cleaned = 0.00103676 Jy ! Total flux subtracted in 200 components = 0.00103676 Jy ! Clean residual min=-0.000722 max=0.000595 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.370294 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 = 8.94676e-05 Jy ! Component: 100 - total flux cleaned = 0.000167784 Jy ! Component: 150 - total flux cleaned = 0.000209351 Jy ! Component: 200 - total flux cleaned = 0.000272966 Jy ! Total flux subtracted in 200 components = 0.000272966 Jy ! Clean residual min=-0.000712 max=0.000587 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.370567 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 90 components and 0.370567 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.563 mas, bmaj=2.82 mas, bpa=-4.235 degrees ! Estimated noise=0.110235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000147282 Jy ! Component: 100 - total flux cleaned = -0.000110344 Jy ! Component: 150 - total flux cleaned = -7.42283e-05 Jy ! Component: 200 - total flux cleaned = -7.43736e-05 Jy ! Total flux subtracted in 200 components = -7.43736e-05 Jy ! Clean residual min=-0.000814 max=0.000621 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.370492 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 96 components and 0.370492 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=0.020692Jy sigma=0.969786 ! Fit after self-cal, rms=0.020623Jy sigma=0.966806 wmodel J0137+3122_C_map.mod ! Writing 96 model components to file: J0137+3122_C_map.mod wobs J0137+3122_C_uvs.fits ! Writing UV FITS file: J0137+3122_C_uvs.fits wwins J0137+3122_C_map.win ! wwins: Wrote 4 windows to J0137+3122_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 = 8.9739e-05 Jy ! Component: 100 - total flux cleaned = 0.000171188 Jy ! Component: 150 - total flux cleaned = 0.000322724 Jy ! Component: 200 - total flux cleaned = 0.000468045 Jy ! Component: 250 - total flux cleaned = 0.0006193 Jy ! Component: 300 - total flux cleaned = 0.000737509 Jy ! Component: 350 - total flux cleaned = 0.000833787 Jy ! Component: 400 - total flux cleaned = 0.000899908 Jy ! Component: 450 - total flux cleaned = 0.000955602 Jy ! Component: 500 - total flux cleaned = 0.00102858 Jy ! Component: 550 - total flux cleaned = 0.00109145 Jy ! Component: 600 - total flux cleaned = 0.00115339 Jy ! Component: 650 - total flux cleaned = 0.00121456 Jy ! Component: 700 - total flux cleaned = 0.00127502 Jy ! Component: 750 - total flux cleaned = 0.00134351 Jy ! Component: 800 - total flux cleaned = 0.00142804 Jy ! Component: 850 - total flux cleaned = 0.00146994 Jy ! Component: 900 - total flux cleaned = 0.00153626 Jy ! Component: 950 - total flux cleaned = 0.00156913 Jy ! Component: 1000 - total flux cleaned = 0.00159358 Jy ! Component: 1050 - total flux cleaned = 0.00163393 Jy ! Component: 1100 - total flux cleaned = 0.00164195 Jy ! Component: 1150 - total flux cleaned = 0.00168973 Jy ! Component: 1200 - total flux cleaned = 0.0016976 Jy ! Component: 1250 - total flux cleaned = 0.0017368 Jy ! Component: 1300 - total flux cleaned = 0.00174456 Jy ! Component: 1350 - total flux cleaned = 0.00176778 Jy ! Component: 1400 - total flux cleaned = 0.00178306 Jy ! Component: 1450 - total flux cleaned = 0.00179827 Jy ! Component: 1500 - total flux cleaned = 0.00182097 Jy ! Component: 1550 - total flux cleaned = 0.00179081 Jy ! Component: 1600 - total flux cleaned = 0.00182827 Jy ! Component: 1650 - total flux cleaned = 0.00183573 Jy ! Component: 1700 - total flux cleaned = 0.00185049 Jy ! Component: 1750 - total flux cleaned = 0.00184315 Jy ! Component: 1800 - total flux cleaned = 0.00190165 Jy ! Component: 1850 - total flux cleaned = 0.00190161 Jy ! Component: 1900 - total flux cleaned = 0.00190165 Jy ! Component: 1950 - total flux cleaned = 0.00193771 Jy ! Component: 2000 - total flux cleaned = 0.00197359 Jy ! Component: 2050 - total flux cleaned = 0.00195218 Jy ! Component: 2100 - total flux cleaned = 0.00198772 Jy ! Component: 2150 - total flux cleaned = 0.00202304 Jy ! Component: 2200 - total flux cleaned = 0.00202303 Jy ! Component: 2250 - total flux cleaned = 0.00205802 Jy ! Component: 2300 - total flux cleaned = 0.00202313 Jy ! Component: 2350 - total flux cleaned = 0.00209944 Jy ! Component: 2400 - total flux cleaned = 0.00208561 Jy ! Component: 2450 - total flux cleaned = 0.00205808 Jy ! Component: 2500 - total flux cleaned = 0.00212667 Jy ! Component: 2550 - total flux cleaned = 0.00211302 Jy ! Component: 2600 - total flux cleaned = 0.00215379 Jy ! Component: 2650 - total flux cleaned = 0.00213348 Jy ! Component: 2700 - total flux cleaned = 0.00214695 Jy ! Component: 2750 - total flux cleaned = 0.0021403 Jy ! Component: 2800 - total flux cleaned = 0.00215368 Jy ! Component: 2850 - total flux cleaned = 0.00215371 Jy ! Component: 2900 - total flux cleaned = 0.00214046 Jy ! Component: 2950 - total flux cleaned = 0.00213387 Jy ! Component: 3000 - total flux cleaned = 0.00217344 Jy ! Component: 3050 - total flux cleaned = 0.00217999 Jy ! Component: 3100 - total flux cleaned = 0.00218655 Jy ! Component: 3150 - total flux cleaned = 0.00220608 Jy ! Component: 3200 - total flux cleaned = 0.00221253 Jy ! Component: 3250 - total flux cleaned = 0.00223193 Jy ! Component: 3300 - total flux cleaned = 0.00223195 Jy ! Component: 3350 - total flux cleaned = 0.00225121 Jy ! Component: 3400 - total flux cleaned = 0.00226404 Jy ! Component: 3450 - total flux cleaned = 0.00228951 Jy ! Component: 3500 - total flux cleaned = 0.00230217 Jy ! Component: 3550 - total flux cleaned = 0.00229587 Jy ! Component: 3600 - total flux cleaned = 0.00230847 Jy ! Component: 3650 - total flux cleaned = 0.00236496 Jy ! Component: 3700 - total flux cleaned = 0.00236496 Jy ! Component: 3750 - total flux cleaned = 0.00234626 Jy ! Component: 3800 - total flux cleaned = 0.00237103 Jy ! Component: 3850 - total flux cleaned = 0.00240198 Jy ! Component: 3900 - total flux cleaned = 0.00240208 Jy ! Component: 3950 - total flux cleaned = 0.00240822 Jy ! Component: 4000 - total flux cleaned = 0.00241434 Jy ! Component: 4050 - total flux cleaned = 0.00243265 Jy ! Total flux subtracted in 4096 components = 0.00242657 Jy ! Clean residual min=-0.000344 max=0.000351 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.372919 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 387 components and 0.372919 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0137+3122_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.563 x 2.82 at -4.235 degrees (North through East) ! Clean map min=-0.00088528 max=0.28853 Jy/beam ! Writing clean map to FITS file: .//J0137+3122_C_map.fits wmodel .//J0137+3122_C_map.mod ! Writing 387 model components to file: .//J0137+3122_C_map.mod wobs .//J0137+3122_C_uvs.fits ! Writing UV FITS file: .//J0137+3122_C_uvs.fits wwins .//J0137+3122_C_map.win ! wwins: Wrote 5 windows to .//J0137+3122_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.288531 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105692 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.109893 0.109893 0.219785 0.43957 0.879141 1.75828 3.51656 7.03313 14.0663 28.1325 56.265 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.288 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2729.94 quit ! Quitting program ! Log file .//J0137+3122_C_dfm.log closed on Wed Aug 15 15:25:09 2018