! Started logfile: .//J0549+3258_X_20180528_dfm.log on Sun Jul 8 13:42:07 2018 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 .//J0549+3258_X_20180528_uva.fits ! Reading UV FITS file: .//J0549+3258_X_20180528_uva.fits ! AN table 1: 78 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0549+3258 ! ! 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 85 lines of history. ! ! Reading 17472 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 J0549+3258_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=1.000412Jy sigma=24.506573 ! Fit after self-cal, rms=0.986034Jy sigma=24.151606 ! 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=0.7126 mas, bmaj=2.339 mas, bpa=25.51 degrees ! Estimated noise=0.599876 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 = 0.010561 Jy ! Component: 100 - total flux cleaned = 0.0130298 Jy ! Total flux subtracted in 100 components = 0.0130298 Jy ! Clean residual min=-0.001281 max=0.001369 Jy/beam ! Clean residual mean=-0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0130298 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0130298 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=0.029260Jy sigma=0.687903 ! Fit after self-cal, rms=0.027695Jy sigma=0.649597 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329197 Jy ! Component: 100 - total flux cleaned = 0.00371699 Jy ! Total flux subtracted in 100 components = 0.00371699 Jy ! Clean residual min=-0.001565 max=0.001264 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0167468 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.0167468 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=0.027245Jy sigma=0.637884 ! Fit after self-cal, rms=0.027241Jy sigma=0.637814 ! 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=0.9424 mas, bmaj=2.344 mas, bpa=25.19 degrees ! Estimated noise=0.223128 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 = 0.00093771 Jy ! Component: 100 - total flux cleaned = 0.00085233 Jy ! Component: 150 - total flux cleaned = 0.000883335 Jy ! Component: 200 - total flux cleaned = 0.000896094 Jy ! Total flux subtracted in 200 components = 0.000896094 Jy ! Clean residual min=-0.000650 max=0.000725 Jy/beam ! Clean residual mean=-0.000002 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0176429 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.0176429 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=0.027193Jy sigma=0.636557 ! Fit after self-cal, rms=0.027187Jy sigma=0.636509 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9424 x 2.344 at 25.19 degrees (North through East) ! Clean map min=-0.00063299 max=0.017917 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 1.07 KP 0.92 ! LA 1.04 MK 0.93 PT 1.07 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 1.02 KP 0.96 ! LA 0.94 MK 1.07 PT 1.05 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.83 HN 0.96 KP 1.07 ! LA 0.95 MK 0.97 PT 1.10 SC 1.18 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.00 KP 1.09 ! LA 1.07 MK 0.98 PT 1.00 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.09 HN 0.88 KP 1.02 ! LA 0.98 MK 1.02 PT 1.04 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.81 HN 0.93 KP 0.97 ! LA 1.16 MK 1.02 PT 1.11 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.97 KP 1.01 ! LA 0.89 MK 0.96 PT 1.11 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.88 HN 1.00 KP 1.12 ! LA 1.03 MK 1.04 PT 1.04 SC 0.98 ! ! ! Fit before self-cal, rms=0.027187Jy sigma=0.636509 ! Fit after self-cal, rms=0.027194Jy sigma=0.634979 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9431 mas, bmaj=2.318 mas, bpa=25.17 degrees ! Estimated noise=0.220904 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 = 0.000299738 Jy ! Component: 100 - total flux cleaned = 0.000319697 Jy ! Component: 150 - total flux cleaned = 0.000305435 Jy ! Component: 200 - total flux cleaned = 0.000287951 Jy ! Total flux subtracted in 200 components = 0.000287951 Jy ! Clean residual min=-0.000608 max=0.000681 Jy/beam ! Clean residual mean=-0.000002 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0179308 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.0179308 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=0.027187Jy sigma=0.634821 ! Fit after self-cal, rms=0.027254Jy sigma=0.633862 ! 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=0.027254Jy sigma=0.633862 ! Fit after self-cal, rms=0.027604Jy sigma=0.633726 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.942 mas, bmaj=2.31 mas, bpa=25.08 degrees ! Estimated noise=0.221978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000334003 Jy ! Component: 100 - total flux cleaned = 0.000377858 Jy ! Component: 150 - total flux cleaned = 0.000371592 Jy ! Component: 200 - total flux cleaned = 0.000365695 Jy ! Total flux subtracted in 200 components = 0.000365695 Jy ! Clean residual min=-0.000603 max=0.000648 Jy/beam ! Clean residual mean=-0.000002 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0182965 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0182965 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=0.027598Jy sigma=0.633589 ! Fit after self-cal, rms=0.027630Jy sigma=0.633453 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 = 0.000134964 Jy ! Component: 100 - total flux cleaned = 0.000112275 Jy ! Component: 150 - total flux cleaned = 8.69062e-05 Jy ! Component: 200 - total flux cleaned = 7.09272e-05 Jy ! Total flux subtracted in 200 components = 7.09272e-05 Jy ! Clean residual min=-0.000586 max=0.000662 Jy/beam ! Clean residual mean=-0.000002 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0183674 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 0.0183674 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=0.027626Jy sigma=0.633370 ! Fit after self-cal, rms=0.027628Jy sigma=0.633340 ! 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=0.027628Jy sigma=0.633340 ! Fit after self-cal, rms=0.027694Jy sigma=0.633286 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9381 mas, bmaj=2.304 mas, bpa=25.02 degrees ! Estimated noise=0.222102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000272098 Jy ! Component: 100 - total flux cleaned = 0.000317651 Jy ! Component: 150 - total flux cleaned = 0.000317607 Jy ! Component: 200 - total flux cleaned = 0.000325896 Jy ! Total flux subtracted in 200 components = 0.000325896 Jy ! Clean residual min=-0.000594 max=0.000650 Jy/beam ! Clean residual mean=-0.000002 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0186933 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.0186933 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=0.027691Jy sigma=0.633214 ! Fit after self-cal, rms=0.027704Jy sigma=0.633177 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 = 7.45398e-05 Jy ! Component: 100 - total flux cleaned = 5.9363e-05 Jy ! Component: 150 - total flux cleaned = 4.22587e-05 Jy ! Component: 200 - total flux cleaned = 3.11921e-05 Jy ! Total flux subtracted in 200 components = 3.11921e-05 Jy ! Clean residual min=-0.000596 max=0.000643 Jy/beam ! Clean residual mean=-0.000002 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0187245 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.0187245 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=0.027703Jy sigma=0.633139 ! Fit after self-cal, rms=0.027701Jy sigma=0.633099 ! 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=0.027701Jy sigma=0.633099 ! Fit after self-cal, rms=0.027735Jy sigma=0.633069 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.962 mas, bmaj=2.692 mas, bpa=21.37 degrees ! Estimated noise=0.285402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000209296 Jy ! Component: 100 - total flux cleaned = 0.000272916 Jy ! Component: 150 - total flux cleaned = 0.000288737 Jy ! Component: 200 - total flux cleaned = 0.000302479 Jy ! Total flux subtracted in 200 components = 0.000302479 Jy ! Clean residual min=-0.000708 max=0.000743 Jy/beam ! Clean residual mean=-0.000006 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.019027 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.019027 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=0.027734Jy sigma=0.633047 ! Fit after self-cal, rms=0.027739Jy sigma=0.633032 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 = 2.21945e-05 Jy ! Component: 100 - total flux cleaned = 3.26099e-05 Jy ! Component: 150 - total flux cleaned = 3.94999e-05 Jy ! Component: 200 - total flux cleaned = 4.16639e-05 Jy ! Total flux subtracted in 200 components = 4.16639e-05 Jy ! Clean residual min=-0.000707 max=0.000743 Jy/beam ! Clean residual mean=-0.000005 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0190687 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 48 components and 0.0190687 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=0.027738Jy sigma=0.633025 ! Fit after self-cal, rms=0.027738Jy sigma=0.632998 ! 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=0.9341 mas, bmaj=2.301 mas, bpa=25.01 degrees ! Estimated noise=0.222299 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9341 x 2.301 at 25.01 degrees (North through East) ! Clean map min=-0.00057904 max=0.017786 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=0.7095 mas, bmaj=2.308 mas, bpa=25.26 degrees ! Estimated noise=0.592657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127258 Jy ! Component: 100 - total flux cleaned = 0.0157369 Jy ! Component: 150 - total flux cleaned = 0.0161611 Jy ! Component: 200 - total flux cleaned = 0.016598 Jy ! Total flux subtracted in 200 components = 0.016598 Jy ! Clean residual min=-0.001686 max=0.001431 Jy/beam ! Clean residual mean=-0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.016598 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.016598 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9341 mas, bmaj=2.301 mas, bpa=25.01 degrees ! Estimated noise=0.222299 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 = 0.00145867 Jy ! Component: 100 - total flux cleaned = 0.00214493 Jy ! Component: 150 - total flux cleaned = 0.00226626 Jy ! Component: 200 - total flux cleaned = 0.00234282 Jy ! Total flux subtracted in 200 components = 0.00234282 Jy ! Clean residual min=-0.000648 max=0.000701 Jy/beam ! Clean residual mean=-0.000003 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0189408 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.0189408 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=1.962 mas, bmaj=2.692 mas, bpa=21.37 degrees ! Estimated noise=0.285402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.51871e-05 Jy ! Component: 100 - total flux cleaned = 8.45686e-05 Jy ! Component: 150 - total flux cleaned = 9.32666e-05 Jy ! Component: 200 - total flux cleaned = 0.000100539 Jy ! Total flux subtracted in 200 components = 0.000100539 Jy ! Clean residual min=-0.000708 max=0.000770 Jy/beam ! Clean residual mean=-0.000006 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0190413 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 = -8.99261e-08 Jy ! Component: 100 - total flux cleaned = 3.69255e-07 Jy ! Component: 150 - total flux cleaned = 5.8255e-07 Jy ! Component: 200 - total flux cleaned = 6.97312e-07 Jy ! Total flux subtracted in 200 components = 6.97312e-07 Jy ! Clean residual min=-0.000706 max=0.000763 Jy/beam ! Clean residual mean=-0.000005 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.019042 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 0.019042 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9341 mas, bmaj=2.301 mas, bpa=25.01 degrees ! Estimated noise=0.222299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000130204 Jy ! Component: 100 - total flux cleaned = -0.000107822 Jy ! Component: 150 - total flux cleaned = -8.80703e-05 Jy ! Component: 200 - total flux cleaned = -7.03523e-05 Jy ! Total flux subtracted in 200 components = -7.03523e-05 Jy ! Clean residual min=-0.000627 max=0.000632 Jy/beam ! Clean residual mean=-0.000002 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0189717 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.0189717 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=0.027742Jy sigma=0.633084 ! Fit after self-cal, rms=0.027745Jy sigma=0.633062 wmodel J0549+3258_X_map.mod ! Writing 46 model components to file: J0549+3258_X_map.mod wobs J0549+3258_X_uvs.fits ! Writing UV FITS file: J0549+3258_X_uvs.fits wwins J0549+3258_X_map.win ! wwins: Wrote 1 windows to J0549+3258_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 = -7.77739e-06 Jy ! Component: 100 - total flux cleaned = -3.90325e-05 Jy ! Component: 150 - total flux cleaned = -2.00715e-05 Jy ! Component: 200 - total flux cleaned = -1.13342e-05 Jy ! Component: 250 - total flux cleaned = 1.4221e-05 Jy ! Component: 300 - total flux cleaned = 4.70033e-05 Jy ! Component: 350 - total flux cleaned = 6.27154e-05 Jy ! Component: 400 - total flux cleaned = 6.28453e-05 Jy ! Component: 450 - total flux cleaned = 8.50159e-05 Jy ! Component: 500 - total flux cleaned = 9.22105e-05 Jy ! Component: 550 - total flux cleaned = 9.19227e-05 Jy ! Component: 600 - total flux cleaned = 7.84915e-05 Jy ! Component: 650 - total flux cleaned = 7.1984e-05 Jy ! Component: 700 - total flux cleaned = 6.56653e-05 Jy ! Component: 750 - total flux cleaned = 4.73098e-05 Jy ! Component: 800 - total flux cleaned = 4.13738e-05 Jy ! Component: 850 - total flux cleaned = 5.31616e-05 Jy ! Component: 900 - total flux cleaned = 5.90106e-05 Jy ! Component: 950 - total flux cleaned = 8.73085e-05 Jy ! Component: 1000 - total flux cleaned = 8.17192e-05 Jy ! Component: 1050 - total flux cleaned = 0.00010363 Jy ! Component: 1100 - total flux cleaned = 0.000119721 Jy ! Component: 1150 - total flux cleaned = 0.000130199 Jy ! Component: 1200 - total flux cleaned = 0.000135306 Jy ! Component: 1250 - total flux cleaned = 0.000155701 Jy ! Component: 1300 - total flux cleaned = 0.000170701 Jy ! Component: 1350 - total flux cleaned = 0.000190492 Jy ! Component: 1400 - total flux cleaned = 0.000205069 Jy ! Component: 1450 - total flux cleaned = 0.000228975 Jy ! Component: 1500 - total flux cleaned = 0.000262046 Jy ! Component: 1550 - total flux cleaned = 0.00028069 Jy ! Component: 1600 - total flux cleaned = 0.000299163 Jy ! Component: 1650 - total flux cleaned = 0.000326529 Jy ! Component: 1700 - total flux cleaned = 0.00036242 Jy ! Component: 1750 - total flux cleaned = 0.00038001 Jy ! Component: 1800 - total flux cleaned = 0.00038872 Jy ! Component: 1850 - total flux cleaned = 0.000419094 Jy ! Component: 1900 - total flux cleaned = 0.000436245 Jy ! Component: 1950 - total flux cleaned = 0.000453176 Jy ! Component: 2000 - total flux cleaned = 0.00046991 Jy ! Component: 2050 - total flux cleaned = 0.000474093 Jy ! Component: 2100 - total flux cleaned = 0.000482253 Jy ! Component: 2150 - total flux cleaned = 0.000494374 Jy ! Component: 2200 - total flux cleaned = 0.000498375 Jy ! Component: 2250 - total flux cleaned = 0.000502364 Jy ! Component: 2300 - total flux cleaned = 0.000522128 Jy ! Component: 2350 - total flux cleaned = 0.000533881 Jy ! Component: 2400 - total flux cleaned = 0.000537772 Jy ! Component: 2450 - total flux cleaned = 0.000545444 Jy ! Component: 2500 - total flux cleaned = 0.000556866 Jy ! Component: 2550 - total flux cleaned = 0.000549276 Jy ! Component: 2600 - total flux cleaned = 0.00055679 Jy ! Component: 2650 - total flux cleaned = 0.000553084 Jy ! Component: 2700 - total flux cleaned = 0.000564239 Jy ! Component: 2750 - total flux cleaned = 0.000571594 Jy ! Component: 2800 - total flux cleaned = 0.000571607 Jy ! Component: 2850 - total flux cleaned = 0.000571613 Jy ! Component: 2900 - total flux cleaned = 0.000578862 Jy ! Component: 2950 - total flux cleaned = 0.000578856 Jy ! Component: 3000 - total flux cleaned = 0.000582439 Jy ! Component: 3050 - total flux cleaned = 0.000578883 Jy ! Component: 3100 - total flux cleaned = 0.000582421 Jy ! Component: 3150 - total flux cleaned = 0.000582421 Jy ! Component: 3200 - total flux cleaned = 0.000585908 Jy ! Component: 3250 - total flux cleaned = 0.000585905 Jy ! Component: 3300 - total flux cleaned = 0.000582437 Jy ! Component: 3350 - total flux cleaned = 0.000589335 Jy ! Component: 3400 - total flux cleaned = 0.000582471 Jy ! Component: 3450 - total flux cleaned = 0.000596156 Jy ! Component: 3500 - total flux cleaned = 0.000585913 Jy ! Component: 3550 - total flux cleaned = 0.000582535 Jy ! Component: 3600 - total flux cleaned = 0.000579158 Jy ! Component: 3650 - total flux cleaned = 0.000579173 Jy ! Component: 3700 - total flux cleaned = 0.000569104 Jy ! Component: 3750 - total flux cleaned = 0.000572478 Jy ! Component: 3800 - total flux cleaned = 0.000575803 Jy ! Component: 3850 - total flux cleaned = 0.000565842 Jy ! Component: 3900 - total flux cleaned = 0.000569133 Jy ! Component: 3950 - total flux cleaned = 0.000555933 Jy ! Component: 4000 - total flux cleaned = 0.000559242 Jy ! Component: 4050 - total flux cleaned = 0.000552654 Jy ! Total flux subtracted in 4096 components = 0.000552652 Jy ! Clean residual min=-0.000222 max=0.000198 Jy/beam ! Clean residual mean=-0.000001 rms=0.000055 Jy/beam ! Combined flux in latest and established models = 0.0195243 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 304 components and 0.0195243 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0549+3258_X_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9341 x 2.301 at 25.01 degrees (North through East) ! Clean map min=-0.00057951 max=0.017643 Jy/beam ! Writing clean map to FITS file: .//J0549+3258_X_20180528_map.fits wmodel .//J0549+3258_X_20180528_map.mod ! Writing 304 model components to file: .//J0549+3258_X_20180528_map.mod wobs .//J0549+3258_X_20180528_uvs.fits ! Writing UV FITS file: .//J0549+3258_X_20180528_uvs.fits wwins .//J0549+3258_X_20180528_map.win ! wwins: Wrote 2 windows to .//J0549+3258_X_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0176435 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.56629e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.946461 0.946461 1.89292 3.78584 7.57168 15.1434 30.2867 60.5735 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 316.97 quit ! Quitting program ! Log file .//J0549+3258_X_20180528_dfm.log closed on Sun Jul 8 13:42:12 2018