! Started logfile: .//J2048-1519_X_dfm.log on Mon Jan 20 19:07:39 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 .//J2048-1519_X_uva.fits ! Reading UV FITS file: .//J2048-1519_X_uva.fits ! AN table 1: 15 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2048-1519 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 1200 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 J2048-1519_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000182Jy sigma=18.540090 ! Fit after self-cal, rms=0.976856Jy sigma=18.107592 ! 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=4.335 mas, bmaj=6.401 mas, bpa=67.45 degrees ! Estimated noise=2.61618 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017404 Jy ! Component: 100 - total flux cleaned = 0.0190284 Jy ! Total flux subtracted in 100 components = 0.0190284 Jy ! Clean residual min=-0.005023 max=0.005077 Jy/beam ! Clean residual mean=0.000002 rms=0.002937 Jy/beam ! Combined flux in latest and established models = 0.0190284 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 43 components and 0.0190284 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=0.033046Jy sigma=0.594137 ! Fit after self-cal, rms=0.031445Jy sigma=0.567619 ! 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=4.599 mas, bmaj=6.293 mas, bpa=53.42 degrees ! Estimated noise=1.11152 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 = 0.00128077 Jy ! Component: 100 - total flux cleaned = 0.0019788 Jy ! Component: 150 - total flux cleaned = 0.00239683 Jy ! Component: 200 - total flux cleaned = 0.0025681 Jy ! Total flux subtracted in 200 components = 0.0025681 Jy ! Clean residual min=-0.000878 max=0.000878 Jy/beam ! Clean residual mean=-0.000002 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0215965 Jy ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 116 components and 0.0215965 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=0.031035Jy sigma=0.560031 ! Fit after self-cal, rms=0.030944Jy sigma=0.558663 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.599 x 6.293 at 53.42 degrees (North through East) ! Clean map min=-0.0024592 max=0.016248 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 KP 1.02 OV 0.71 ! PT 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 1.06 OV 0.93 ! PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.81 KP 0.94 OV 1.33 ! PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 KP 1.00 OV 1.18 ! PT 1.24 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.23 KP 0.94 OV 0.92 ! PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 0.81 KP 0.96 OV 1.02 ! PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 KP 1.15 OV 1.28 ! PT 0.73 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.88 KP 1.15 OV 0.95 ! PT 0.95 ! ! ! Fit before self-cal, rms=0.030944Jy sigma=0.558663 ! Fit after self-cal, rms=0.030883Jy sigma=0.551250 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.614 mas, bmaj=6.348 mas, bpa=52.1 degrees ! Estimated noise=1.08534 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 = 0.000429517 Jy ! Component: 100 - total flux cleaned = 0.000973833 Jy ! Component: 150 - total flux cleaned = 0.00136402 Jy ! Component: 200 - total flux cleaned = 0.00158878 Jy ! Total flux subtracted in 200 components = 0.00158878 Jy ! Clean residual min=-0.000345 max=0.000345 Jy/beam ! Clean residual mean=-0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0231853 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 171 components and 0.0231853 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=0.030802Jy sigma=0.549717 ! Fit after self-cal, rms=0.030939Jy sigma=0.547607 ! 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=0.030939Jy sigma=0.547607 ! Fit after self-cal, rms=0.031705Jy sigma=0.547243 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.62 mas, bmaj=6.36 mas, bpa=51.52 degrees ! Estimated noise=1.08627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245609 Jy ! Component: 100 - total flux cleaned = 0.0007785 Jy ! Component: 150 - total flux cleaned = 0.00108983 Jy ! Component: 200 - total flux cleaned = 0.00120491 Jy ! Total flux subtracted in 200 components = 0.00120491 Jy ! Clean residual min=-0.000335 max=0.000337 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0243902 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 218 components and 0.0243902 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=0.031627Jy sigma=0.546152 ! Fit after self-cal, rms=0.031637Jy sigma=0.545445 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 = 0.0001381 Jy ! Component: 100 - total flux cleaned = 0.000394712 Jy ! Component: 150 - total flux cleaned = 0.000523361 Jy ! Component: 200 - total flux cleaned = 0.000633335 Jy ! Total flux subtracted in 200 components = 0.000633335 Jy ! Clean residual min=-0.000333 max=0.000334 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0250235 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 267 components and 0.0250236 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=0.031561Jy sigma=0.544582 ! Fit after self-cal, rms=0.031566Jy sigma=0.544239 ! Inverting map ! Added new window around map position (-45.2, 42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00030729 Jy ! Component: 100 - total flux cleaned = 0.000351574 Jy ! Component: 150 - total flux cleaned = 0.000383151 Jy ! Component: 200 - total flux cleaned = 0.000463606 Jy ! Total flux subtracted in 200 components = 0.000463606 Jy ! Clean residual min=-0.000562 max=0.000516 Jy/beam ! Clean residual mean=-0.000002 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0254872 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 298 components and 0.0254872 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=0.031528Jy sigma=0.543861 ! Fit after self-cal, rms=0.031516Jy sigma=0.542993 ! 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=0.031516Jy sigma=0.542993 ! Fit after self-cal, rms=0.031403Jy sigma=0.542806 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.62 mas, bmaj=6.351 mas, bpa=51.93 degrees ! Estimated noise=1.07968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000504334 Jy ! Component: 100 - total flux cleaned = 0.000704009 Jy ! Component: 150 - total flux cleaned = 0.00081447 Jy ! Component: 200 - total flux cleaned = 0.000852015 Jy ! Total flux subtracted in 200 components = 0.000852015 Jy ! Clean residual min=-0.000666 max=0.000651 Jy/beam ! Clean residual mean=-0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0263392 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 325 components and 0.0263392 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=0.031372Jy sigma=0.542390 ! Fit after self-cal, rms=0.031334Jy sigma=0.541802 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 = -3.42439e-05 Jy ! Component: 100 - total flux cleaned = 5.25502e-05 Jy ! Component: 150 - total flux cleaned = 8.24178e-05 Jy ! Component: 200 - total flux cleaned = 0.000105078 Jy ! Total flux subtracted in 200 components = 0.000105078 Jy ! Clean residual min=-0.000972 max=0.000823 Jy/beam ! Clean residual mean=-0.000002 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0264443 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 340 components and 0.0264443 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=0.031308Jy sigma=0.541479 ! Fit after self-cal, rms=0.031310Jy sigma=0.541357 ! 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=0.031310Jy sigma=0.541357 ! Fit after self-cal, rms=0.031177Jy sigma=0.541131 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.748 mas, bmaj=6.402 mas, bpa=51.08 degrees ! Estimated noise=1.07646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.11102e-05 Jy ! Component: 100 - total flux cleaned = -6.20351e-05 Jy ! Component: 150 - total flux cleaned = -9.83335e-05 Jy ! Component: 200 - total flux cleaned = -0.000147734 Jy ! Total flux subtracted in 200 components = -0.000147734 Jy ! Clean residual min=-0.000919 max=0.000762 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0262965 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 367 components and 0.0262965 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=0.031159Jy sigma=0.540891 ! Fit after self-cal, rms=0.031113Jy sigma=0.539312 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 = 0.000114399 Jy ! Component: 100 - total flux cleaned = 0.000195802 Jy ! Component: 150 - total flux cleaned = 0.000295475 Jy ! Component: 200 - total flux cleaned = 0.000402309 Jy ! Total flux subtracted in 200 components = 0.000402309 Jy ! Clean residual min=-0.001043 max=0.000835 Jy/beam ! Clean residual mean=-0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0266988 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 388 components and 0.0266988 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=0.031096Jy sigma=0.538992 ! Fit after self-cal, rms=0.031088Jy sigma=0.538892 ! 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=4.63 mas, bmaj=6.35 mas, bpa=52.23 degrees ! Estimated noise=1.07603 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.63 x 6.35 at 52.23 degrees (North through East) ! Clean map min=-0.002337 max=0.015533 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=4.366 mas, bmaj=6.446 mas, bpa=66.23 degrees ! Estimated noise=2.53831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00562832 Jy ! Component: 100 - total flux cleaned = 0.00780232 Jy ! Component: 150 - total flux cleaned = 0.0117077 Jy ! Component: 200 - total flux cleaned = 0.0149851 Jy ! Total flux subtracted in 200 components = 0.0149851 Jy ! Clean residual min=-0.011405 max=0.017396 Jy/beam ! Clean residual mean=-0.000032 rms=0.004650 Jy/beam ! Combined flux in latest and established models = 0.0149851 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.0149851 Jy ! Inverting map and beam ! Estimated beam: bmin=4.63 mas, bmaj=6.35 mas, bpa=52.23 degrees ! Estimated noise=1.07603 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 = 0.00087281 Jy ! Component: 100 - total flux cleaned = 0.00302428 Jy ! Component: 150 - total flux cleaned = 0.00455462 Jy ! Component: 200 - total flux cleaned = 0.00529074 Jy ! Total flux subtracted in 200 components = 0.00529074 Jy ! Clean residual min=-0.009047 max=0.014953 Jy/beam ! Clean residual mean=-0.000054 rms=0.004030 Jy/beam ! Combined flux in latest and established models = 0.0202758 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 69 components and 0.0202758 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=4.748 mas, bmaj=6.402 mas, bpa=51.08 degrees ! Estimated noise=1.07646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000397001 Jy ! Component: 100 - total flux cleaned = 0.000753713 Jy ! Component: 150 - total flux cleaned = 0.000987828 Jy ! Component: 200 - total flux cleaned = 0.00125167 Jy ! Total flux subtracted in 200 components = 0.00125167 Jy ! Clean residual min=-0.009124 max=0.014823 Jy/beam ! Clean residual mean=-0.000045 rms=0.003975 Jy/beam ! Combined flux in latest and established models = 0.0215275 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 = 8.44477e-05 Jy ! Component: 100 - total flux cleaned = 0.00016595 Jy ! Component: 150 - total flux cleaned = 0.000324105 Jy ! Component: 200 - total flux cleaned = 0.000520518 Jy ! Total flux subtracted in 200 components = 0.000520518 Jy ! Clean residual min=-0.008971 max=0.014614 Jy/beam ! Clean residual mean=-0.000046 rms=0.003924 Jy/beam ! Combined flux in latest and established models = 0.022048 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 96 components and 0.022048 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.63 mas, bmaj=6.35 mas, bpa=52.23 degrees ! Estimated noise=1.07603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.96403e-06 Jy ! Component: 100 - total flux cleaned = 0.000138361 Jy ! Component: 150 - total flux cleaned = 0.000386256 Jy ! Component: 200 - total flux cleaned = 0.000663401 Jy ! Total flux subtracted in 200 components = 0.000663401 Jy ! Clean residual min=-0.008567 max=0.014384 Jy/beam ! Clean residual mean=-0.000042 rms=0.003810 Jy/beam ! Combined flux in latest and established models = 0.0227114 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 0.0227114 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=0.037085Jy sigma=0.669937 ! Fit after self-cal, rms=0.033618Jy sigma=0.599476 wmodel J2048-1519_X_map.mod ! Writing 105 model components to file: J2048-1519_X_map.mod wobs J2048-1519_X_uvs.fits ! Writing UV FITS file: J2048-1519_X_uvs.fits wwins J2048-1519_X_map.win ! wwins: Wrote 1 windows to J2048-1519_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 = 0.00333099 Jy ! Component: 100 - total flux cleaned = 0.00459983 Jy ! Component: 150 - total flux cleaned = 0.00552321 Jy ! Component: 200 - total flux cleaned = 0.0061031 Jy ! Component: 250 - total flux cleaned = 0.00616181 Jy ! Component: 300 - total flux cleaned = 0.00575997 Jy ! Component: 350 - total flux cleaned = 0.00528034 Jy ! Component: 400 - total flux cleaned = 0.00491181 Jy ! Component: 450 - total flux cleaned = 0.00459807 Jy ! Component: 500 - total flux cleaned = 0.00429199 Jy ! Component: 550 - total flux cleaned = 0.00399256 Jy ! Component: 600 - total flux cleaned = 0.00365743 Jy ! Component: 650 - total flux cleaned = 0.00332603 Jy ! Component: 700 - total flux cleaned = 0.00295517 Jy ! Component: 750 - total flux cleaned = 0.00262565 Jy ! Component: 800 - total flux cleaned = 0.00233715 Jy ! Component: 850 - total flux cleaned = 0.00200564 Jy ! Component: 900 - total flux cleaned = 0.0017558 Jy ! Component: 950 - total flux cleaned = 0.00150488 Jy ! Component: 1000 - total flux cleaned = 0.00137802 Jy ! Component: 1050 - total flux cleaned = 0.00124923 Jy ! Component: 1100 - total flux cleaned = 0.00116243 Jy ! Component: 1150 - total flux cleaned = 0.00111842 Jy ! Component: 1200 - total flux cleaned = 0.000985739 Jy ! Component: 1250 - total flux cleaned = 0.000894934 Jy ! Component: 1300 - total flux cleaned = 0.000802771 Jy ! Component: 1350 - total flux cleaned = 0.000709334 Jy ! Component: 1400 - total flux cleaned = 0.000613926 Jy ! Component: 1450 - total flux cleaned = 0.000371658 Jy ! Component: 1500 - total flux cleaned = 0.00012387 Jy ! Component: 1550 - total flux cleaned = -7.87804e-05 Jy ! Component: 1600 - total flux cleaned = -0.000285359 Jy ! Component: 1650 - total flux cleaned = -0.000601475 Jy ! Component: 1700 - total flux cleaned = -0.000872023 Jy ! Component: 1750 - total flux cleaned = -0.00120394 Jy ! Component: 1800 - total flux cleaned = -0.00160078 Jy ! Component: 1850 - total flux cleaned = -0.0018907 Jy ! Component: 1900 - total flux cleaned = -0.00224537 Jy ! Component: 1950 - total flux cleaned = -0.00267088 Jy ! Component: 2000 - total flux cleaned = -0.00304471 Jy ! Component: 2050 - total flux cleaned = -0.00349181 Jy ! Component: 2100 - total flux cleaned = -0.00388403 Jy ! Component: 2150 - total flux cleaned = -0.00435225 Jy ! Component: 2200 - total flux cleaned = -0.00483283 Jy ! Component: 2250 - total flux cleaned = -0.00518465 Jy ! Component: 2300 - total flux cleaned = -0.00554407 Jy ! Component: 2350 - total flux cleaned = -0.0058386 Jy ! Component: 2400 - total flux cleaned = -0.00621736 Jy ! Component: 2450 - total flux cleaned = -0.00660568 Jy ! Component: 2500 - total flux cleaned = -0.00700449 Jy ! Component: 2550 - total flux cleaned = -0.00725172 Jy ! Component: 2600 - total flux cleaned = -0.00758985 Jy ! Component: 2650 - total flux cleaned = -0.0078505 Jy ! Component: 2700 - total flux cleaned = -0.00820645 Jy ! Component: 2750 - total flux cleaned = -0.00866565 Jy ! Component: 2800 - total flux cleaned = -0.00885581 Jy ! Component: 2850 - total flux cleaned = -0.00914366 Jy ! Component: 2900 - total flux cleaned = -0.0097369 Jy ! Component: 2950 - total flux cleaned = -0.0101448 Jy ! Component: 3000 - total flux cleaned = -0.0105632 Jy ! Component: 3050 - total flux cleaned = -0.0113152 Jy ! Component: 3100 - total flux cleaned = -0.0118693 Jy ! Component: 3150 - total flux cleaned = -0.0124382 Jy ! Component: 3200 - total flux cleaned = -0.0130192 Jy ! Component: 3250 - total flux cleaned = -0.0137355 Jy ! Component: 3300 - total flux cleaned = -0.0144714 Jy ! Component: 3350 - total flux cleaned = -0.0151003 Jy ! Component: 3400 - total flux cleaned = -0.0160075 Jy ! Component: 3450 - total flux cleaned = -0.0165418 Jy ! Component: 3500 - total flux cleaned = -0.0175008 Jy ! Component: 3550 - total flux cleaned = -0.0182054 Jy ! Component: 3600 - total flux cleaned = -0.0189264 Jy ! Component: 3650 - total flux cleaned = -0.0198182 Jy ! Component: 3700 - total flux cleaned = -0.0205787 Jy ! Component: 3750 - total flux cleaned = -0.021679 Jy ! Component: 3800 - total flux cleaned = -0.0224875 Jy ! Component: 3850 - total flux cleaned = -0.02348 Jy ! Component: 3900 - total flux cleaned = -0.0243362 Jy ! Component: 3950 - total flux cleaned = -0.0252152 Jy ! Component: 4000 - total flux cleaned = -0.0261125 Jy ! Component: 4050 - total flux cleaned = -0.0270394 Jy ! Total flux subtracted in 4096 components = -0.0283691 Jy ! Clean residual min=-0.010464 max=0.011757 Jy/beam ! Clean residual mean=-0.000003 rms=0.003403 Jy/beam ! Combined flux in latest and established models = -0.00565774 Jy keep ! Adding 170 model components to the UV plane model. ! The established model now contains 275 components and -0.00565775 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2048-1519_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.63 x 6.35 at 52.23 degrees (North through East) ! Clean map min=-0.020636 max=0.040058 Jy/beam ! Writing clean map to FITS file: .//J2048-1519_X_map.fits wmodel .//J2048-1519_X_map.mod ! Writing 275 model components to file: .//J2048-1519_X_map.mod wobs .//J2048-1519_X_uvs.fits ! Writing UV FITS file: .//J2048-1519_X_uvs.fits wwins .//J2048-1519_X_map.win ! wwins: Wrote 2 windows to .//J2048-1519_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0400579 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00359423 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -26.9178 26.9178 53.8356 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0107 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 11.145 quit ! Quitting program ! Log file .//J2048-1519_X_dfm.log closed on Mon Jan 20 19:07:43 2020