! Started logfile: .//J2253+5055_C_dfm.log on Sun Oct 21 00:21:44 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2253+5055_C_uva.fits ! Reading UV FITS file: .//J2253+5055_C_uva.fits ! AN table 1: 6 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2253+5055 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 720 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2253+5055_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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999122Jy sigma=45.950447 ! Fit after self-cal, rms=0.989408Jy sigma=45.524515 ! 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=1.512 mas, bmaj=5.191 mas, bpa=3.94 degrees ! Estimated noise=1.03311 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 = 0.00777554 Jy ! Component: 100 - total flux cleaned = 0.00919885 Jy ! Total flux subtracted in 100 components = 0.00919885 Jy ! Clean residual min=-0.002620 max=0.002994 Jy/beam ! Clean residual mean=-0.000002 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.00919885 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.00919885 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=0.017497Jy sigma=0.757878 ! Fit after self-cal, rms=0.015999Jy sigma=0.675767 ! 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=1.853 mas, bmaj=5.254 mas, bpa=4.489 degrees ! Estimated noise=0.678569 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 = 0.00348237 Jy ! Component: 100 - total flux cleaned = 0.00468742 Jy ! Component: 150 - total flux cleaned = 0.00543477 Jy ! Component: 200 - total flux cleaned = 0.00579001 Jy ! Total flux subtracted in 200 components = 0.00579001 Jy ! Clean residual min=-0.002054 max=0.002757 Jy/beam ! Clean residual mean=-0.000005 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.0149889 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.0149889 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=0.015261Jy sigma=0.641555 ! Fit after self-cal, rms=0.015230Jy sigma=0.640984 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.853 x 5.254 at 4.489 degrees (North through East) ! Clean map min=-0.0021207 max=0.01343 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* KP 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* KP 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.54 FD 0.88 KP 0.92 OV 1.02 ! PT 0.70 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.18 KP 0.89 OV 0.80 ! PT 0.74 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.40 KP 1.12 OV 0.99 ! PT 1.17 SC 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.11 KP 0.91 OV 1.18 ! PT 0.93 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.15 KP 0.90 OV 0.92 ! PT 1.38 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.13 KP 0.98 OV 0.74 ! PT 1.55 SC 1.02 ! ! ! Fit before self-cal, rms=0.015230Jy sigma=0.640984 ! Fit after self-cal, rms=0.016038Jy sigma=0.624025 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.834 mas, bmaj=5.275 mas, bpa=4.317 degrees ! Estimated noise=0.664521 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 = 0.000456935 Jy ! Component: 100 - total flux cleaned = 0.000516683 Jy ! Component: 150 - total flux cleaned = 0.000555825 Jy ! Component: 200 - total flux cleaned = 0.000580014 Jy ! Total flux subtracted in 200 components = 0.000580014 Jy ! Clean residual min=-0.001873 max=0.002504 Jy/beam ! Clean residual mean=-0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0155689 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.0155689 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=0.016008Jy sigma=0.622838 ! Fit after self-cal, rms=0.016139Jy sigma=0.620928 ! 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=0.016139Jy sigma=0.620928 ! Fit after self-cal, rms=0.016492Jy sigma=0.620567 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.827 mas, bmaj=5.254 mas, bpa=4.471 degrees ! Estimated noise=0.664301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000260336 Jy ! Component: 100 - total flux cleaned = 0.000349501 Jy ! Component: 150 - total flux cleaned = 0.000384233 Jy ! Component: 200 - total flux cleaned = 0.000416185 Jy ! Total flux subtracted in 200 components = 0.000416185 Jy ! Clean residual min=-0.001881 max=0.002335 Jy/beam ! Clean residual mean=-0.000003 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0159851 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 0.0159851 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=0.016470Jy sigma=0.619807 ! Fit after self-cal, rms=0.016482Jy sigma=0.619715 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 (7.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000811098 Jy ! Component: 100 - total flux cleaned = 0.000943379 Jy ! Component: 150 - total flux cleaned = 0.000986696 Jy ! Component: 200 - total flux cleaned = 0.00113903 Jy ! Total flux subtracted in 200 components = 0.00113903 Jy ! Clean residual min=-0.001545 max=0.001322 Jy/beam ! Clean residual mean=-0.000003 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0171241 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 61 components and 0.0171241 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=0.016180Jy sigma=0.606904 ! Fit after self-cal, rms=0.016073Jy sigma=0.602646 ! 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=0.016073Jy sigma=0.602646 ! Fit after self-cal, rms=0.015213Jy sigma=0.600770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.819 mas, bmaj=5.223 mas, bpa=4.693 degrees ! Estimated noise=0.642355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000505968 Jy ! Component: 100 - total flux cleaned = 0.000705266 Jy ! Component: 150 - total flux cleaned = 0.000805738 Jy ! Component: 200 - total flux cleaned = 0.00085506 Jy ! Total flux subtracted in 200 components = 0.00085506 Jy ! Clean residual min=-0.001467 max=0.001241 Jy/beam ! Clean residual mean=-0.000003 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0179792 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 81 components and 0.0179792 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=0.015114Jy sigma=0.597732 ! Fit after self-cal, rms=0.015088Jy sigma=0.596573 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 = 0.000198259 Jy ! Component: 100 - total flux cleaned = 0.000247691 Jy ! Component: 150 - total flux cleaned = 0.0002897 Jy ! Component: 200 - total flux cleaned = 0.000327099 Jy ! Total flux subtracted in 200 components = 0.000327099 Jy ! Clean residual min=-0.001389 max=0.001230 Jy/beam ! Clean residual mean=-0.000003 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0183063 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 98 components and 0.0183063 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=0.015050Jy sigma=0.596097 ! Fit after self-cal, rms=0.015049Jy sigma=0.595875 ! 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=0.015049Jy sigma=0.595875 ! Fit after self-cal, rms=0.014933Jy sigma=0.595210 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.923 mas, bmaj=6.631 mas, bpa=34.78 degrees ! Estimated noise=0.811258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157321 Jy ! Component: 100 - total flux cleaned = 0.000264011 Jy ! Component: 150 - total flux cleaned = 0.000356973 Jy ! Component: 200 - total flux cleaned = 0.000398103 Jy ! Total flux subtracted in 200 components = 0.000398103 Jy ! Clean residual min=-0.001315 max=0.001381 Jy/beam ! Clean residual mean=-0.000004 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0187044 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 115 components and 0.0187044 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=0.014920Jy sigma=0.595167 ! Fit after self-cal, rms=0.014916Jy sigma=0.594971 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 = 8.19415e-05 Jy ! Component: 100 - total flux cleaned = 0.000122617 Jy ! Component: 150 - total flux cleaned = 0.000158345 Jy ! Component: 200 - total flux cleaned = 0.000174016 Jy ! Total flux subtracted in 200 components = 0.000174016 Jy ! Clean residual min=-0.001327 max=0.001414 Jy/beam ! Clean residual mean=-0.000004 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0188784 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 124 components and 0.0188784 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=0.014911Jy sigma=0.595023 ! Fit after self-cal, rms=0.014912Jy sigma=0.594968 ! 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=1.812 mas, bmaj=5.22 mas, bpa=4.748 degrees ! Estimated noise=0.63849 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.812 x 5.22 at 4.748 degrees (North through East) ! Clean map min=-0.002227 max=0.013005 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=1.487 mas, bmaj=5.201 mas, bpa=4.38 degrees ! Estimated noise=0.958262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00882076 Jy ! Component: 100 - total flux cleaned = 0.011244 Jy ! Component: 150 - total flux cleaned = 0.0118413 Jy ! Component: 200 - total flux cleaned = 0.0125131 Jy ! Total flux subtracted in 200 components = 0.0125131 Jy ! Clean residual min=-0.002237 max=0.001792 Jy/beam ! Clean residual mean=-0.000000 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0125131 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0125131 Jy ! Inverting map and beam ! Estimated beam: bmin=1.812 mas, bmaj=5.22 mas, bpa=4.748 degrees ! Estimated noise=0.63849 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 = 0.00125688 Jy ! Component: 100 - total flux cleaned = 0.00216057 Jy ! Component: 150 - total flux cleaned = 0.00287998 Jy ! Component: 200 - total flux cleaned = 0.00343438 Jy ! Total flux subtracted in 200 components = 0.00343438 Jy ! Clean residual min=-0.001442 max=0.001199 Jy/beam ! Clean residual mean=-0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0159475 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 39 components and 0.0159475 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=3.923 mas, bmaj=6.631 mas, bpa=34.78 degrees ! Estimated noise=0.811258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000803182 Jy ! Component: 100 - total flux cleaned = 0.00124154 Jy ! Component: 150 - total flux cleaned = 0.00158561 Jy ! Component: 200 - total flux cleaned = 0.00184859 Jy ! Total flux subtracted in 200 components = 0.00184859 Jy ! Clean residual min=-0.001449 max=0.001354 Jy/beam ! Clean residual mean=-0.000004 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0177961 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000233106 Jy ! Component: 100 - total flux cleaned = 0.000427089 Jy ! Component: 150 - total flux cleaned = 0.00057174 Jy ! Component: 200 - total flux cleaned = 0.000686014 Jy ! Total flux subtracted in 200 components = 0.000686014 Jy ! Clean residual min=-0.001388 max=0.001416 Jy/beam ! Clean residual mean=-0.000004 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0184821 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 90 components and 0.0184821 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.812 mas, bmaj=5.22 mas, bpa=4.748 degrees ! Estimated noise=0.63849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.17602e-05 Jy ! Component: 100 - total flux cleaned = 7.18077e-05 Jy ! Component: 150 - total flux cleaned = 7.15329e-05 Jy ! Component: 200 - total flux cleaned = 6.37632e-05 Jy ! Total flux subtracted in 200 components = 6.37632e-05 Jy ! Clean residual min=-0.001272 max=0.001250 Jy/beam ! Clean residual mean=-0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0185459 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 0.0185459 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=0.014890Jy sigma=0.594740 ! Fit after self-cal, rms=0.014883Jy sigma=0.594550 wmodel J2253+5055_C_map.mod ! Writing 117 model components to file: J2253+5055_C_map.mod wobs J2253+5055_C_uvs.fits ! Writing UV FITS file: J2253+5055_C_uvs.fits wwins J2253+5055_C_map.win ! wwins: Wrote 2 windows to J2253+5055_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000253833 Jy ! Component: 100 - total flux cleaned = -0.00035611 Jy ! Component: 150 - total flux cleaned = -0.000489309 Jy ! Component: 200 - total flux cleaned = -0.000650144 Jy ! Component: 250 - total flux cleaned = -0.000750954 Jy ! Component: 300 - total flux cleaned = -0.00087796 Jy ! Component: 350 - total flux cleaned = -0.000953344 Jy ! Component: 400 - total flux cleaned = -0.0010401 Jy ! Component: 450 - total flux cleaned = -0.00113745 Jy ! Component: 500 - total flux cleaned = -0.00125726 Jy ! Component: 550 - total flux cleaned = -0.00134696 Jy ! Component: 600 - total flux cleaned = -0.00143384 Jy ! Component: 650 - total flux cleaned = -0.00151741 Jy ! Component: 700 - total flux cleaned = -0.00151741 Jy ! Component: 750 - total flux cleaned = -0.00149465 Jy ! Component: 800 - total flux cleaned = -0.00148348 Jy ! Component: 850 - total flux cleaned = -0.00146161 Jy ! Component: 900 - total flux cleaned = -0.00142952 Jy ! Component: 950 - total flux cleaned = -0.00139804 Jy ! Component: 1000 - total flux cleaned = -0.00135657 Jy ! Component: 1050 - total flux cleaned = -0.00136685 Jy ! Component: 1100 - total flux cleaned = -0.00132654 Jy ! Component: 1150 - total flux cleaned = -0.00130676 Jy ! Component: 1200 - total flux cleaned = -0.00130672 Jy ! Component: 1250 - total flux cleaned = -0.00126755 Jy ! Component: 1300 - total flux cleaned = -0.00125787 Jy ! Component: 1350 - total flux cleaned = -0.00124822 Jy ! Component: 1400 - total flux cleaned = -0.00124817 Jy ! Component: 1450 - total flux cleaned = -0.0012386 Jy ! Component: 1500 - total flux cleaned = -0.0012193 Jy ! Component: 1550 - total flux cleaned = -0.00120969 Jy ! Component: 1600 - total flux cleaned = -0.00120017 Jy ! Component: 1650 - total flux cleaned = -0.00119057 Jy ! Component: 1700 - total flux cleaned = -0.00118103 Jy ! Component: 1750 - total flux cleaned = -0.00119052 Jy ! Component: 1800 - total flux cleaned = -0.00120006 Jy ! Component: 1850 - total flux cleaned = -0.0012001 Jy ! Component: 1900 - total flux cleaned = -0.00120002 Jy ! Component: 1950 - total flux cleaned = -0.00120957 Jy ! Component: 2000 - total flux cleaned = -0.00119065 Jy ! Component: 2050 - total flux cleaned = -0.0012002 Jy ! Component: 2100 - total flux cleaned = -0.00119071 Jy ! Component: 2150 - total flux cleaned = -0.00116237 Jy ! Component: 2200 - total flux cleaned = -0.00117183 Jy ! Component: 2250 - total flux cleaned = -0.00115279 Jy ! Component: 2300 - total flux cleaned = -0.0011529 Jy ! Component: 2350 - total flux cleaned = -0.00114333 Jy ! Component: 2400 - total flux cleaned = -0.00112398 Jy ! Component: 2450 - total flux cleaned = -0.00112394 Jy ! Component: 2500 - total flux cleaned = -0.00109464 Jy ! Component: 2550 - total flux cleaned = -0.00109461 Jy ! Component: 2600 - total flux cleaned = -0.00107482 Jy ! Component: 2650 - total flux cleaned = -0.00104494 Jy ! Component: 2700 - total flux cleaned = -0.00101476 Jy ! Component: 2750 - total flux cleaned = -0.000994453 Jy ! Component: 2800 - total flux cleaned = -0.000974062 Jy ! Component: 2850 - total flux cleaned = -0.000963774 Jy ! Component: 2900 - total flux cleaned = -0.000943066 Jy ! Component: 2950 - total flux cleaned = -0.000922254 Jy ! Component: 3000 - total flux cleaned = -0.000880221 Jy ! Component: 3050 - total flux cleaned = -0.000859045 Jy ! Component: 3100 - total flux cleaned = -0.000816182 Jy ! Component: 3150 - total flux cleaned = -0.00077283 Jy ! Component: 3200 - total flux cleaned = -0.000740058 Jy ! Component: 3250 - total flux cleaned = -0.000718157 Jy ! Component: 3300 - total flux cleaned = -0.000696112 Jy ! Component: 3350 - total flux cleaned = -0.000640153 Jy ! Component: 3400 - total flux cleaned = -0.000594934 Jy ! Component: 3450 - total flux cleaned = -0.000560654 Jy ! Component: 3500 - total flux cleaned = -0.00052615 Jy ! Component: 3550 - total flux cleaned = -0.000479558 Jy ! Component: 3600 - total flux cleaned = -0.000420689 Jy ! Component: 3650 - total flux cleaned = -0.000373114 Jy ! Component: 3700 - total flux cleaned = -0.000325065 Jy ! Component: 3750 - total flux cleaned = -0.000276562 Jy ! Component: 3800 - total flux cleaned = -0.000215248 Jy ! Component: 3850 - total flux cleaned = -0.000177926 Jy ! Component: 3900 - total flux cleaned = -0.000127716 Jy ! Component: 3950 - total flux cleaned = -8.94194e-05 Jy ! Component: 4000 - total flux cleaned = -5.07412e-05 Jy ! Component: 4050 - total flux cleaned = -3.77694e-05 Jy ! Total flux subtracted in 4096 components = -1.14039e-05 Jy ! Clean residual min=-0.000819 max=0.000724 Jy/beam ! Clean residual mean=0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0185345 Jy keep ! Adding 192 model components to the UV plane model. ! The established model now contains 309 components and 0.0185345 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2253+5055_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.812 x 5.22 at 4.748 degrees (North through East) ! Clean map min=-0.0020755 max=0.012545 Jy/beam ! Writing clean map to FITS file: .//J2253+5055_C_map.fits wmodel .//J2253+5055_C_map.mod ! Writing 309 model components to file: .//J2253+5055_C_map.mod wobs .//J2253+5055_C_uvs.fits ! Writing UV FITS file: .//J2253+5055_C_uvs.fits wwins .//J2253+5055_C_map.win ! wwins: Wrote 3 windows to .//J2253+5055_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0125453 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000190295 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.55059 4.55059 9.10118 18.2024 36.4047 72.8095 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 65.925 quit ! Quitting program ! Log file .//J2253+5055_C_dfm.log closed on Sun Oct 21 00:21:47 2018