! Started logfile: /image_prod/ug002_uva//J0019+7327_S_f_dfm.log on Wed Mar 4 18:22:54 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J0019+7327_S_f_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0019+7327_S_f_uva.fits ! AN table 1: 12 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.863095 visibilities/baseline/integration-bin. ! Found source: J0019+7327 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 870 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0019+7327_S_f] 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 0.500x0.500 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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.788864Jy sigma=8.029957 ! Fit after self-cal, rms=0.575935Jy sigma=2.392959 ! 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=2.929 mas, bmaj=3.923 mas, bpa=37.49 degrees ! Estimated noise=6.35721 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 = 1.03529 Jy ! Component: 100 - total flux cleaned = 1.34644 Jy ! Total flux subtracted in 100 components = 1.34644 Jy ! Clean residual min=-0.060149 max=0.144565 Jy/beam ! Clean residual mean=-0.000012 rms=0.020701 Jy/beam ! Combined flux in latest and established models = 1.34644 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.34644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.350028Jy sigma=1.369159 ! Fit after self-cal, rms=0.349887Jy sigma=1.368556 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.160035 Jy ! Component: 100 - total flux cleaned = 0.245498 Jy ! Total flux subtracted in 100 components = 0.245498 Jy ! Clean residual min=-0.046521 max=0.053913 Jy/beam ! Clean residual mean=0.000014 rms=0.012018 Jy/beam ! Combined flux in latest and established models = 1.59194 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 1.59194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.244254Jy sigma=0.916805 ! Fit after self-cal, rms=0.244062Jy sigma=0.915909 ! 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=3.337 mas, bmaj=4.326 mas, bpa=35.36 degrees ! Estimated noise=5.35478 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 = 0.0531047 Jy ! Component: 100 - total flux cleaned = 0.0809665 Jy ! Component: 150 - total flux cleaned = 0.0962561 Jy ! Component: 200 - total flux cleaned = 0.104847 Jy ! Total flux subtracted in 200 components = 0.104847 Jy ! Clean residual min=-0.043582 max=0.051494 Jy/beam ! Clean residual mean=0.000028 rms=0.011091 Jy/beam ! Combined flux in latest and established models = 1.69678 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 1.69678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.226495Jy sigma=0.872553 ! Fit after self-cal, rms=0.226444Jy sigma=0.872402 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.337 x 4.326 at 35.36 degrees (North through East) ! Clean map min=-0.041377 max=1.3702 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 KP 0.98 LA 1.04 ! MK 1.01 NL 0.99 OV 1.00 SC 1.00 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 1.02 LA 1.03 ! MK 1.00 NL 1.00 OV 1.08 SC 1.21 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 KP 0.99 LA 1.02 ! MK 0.98 NL 0.90 OV 1.06 SC 0.95 ! ! ! Fit before self-cal, rms=0.226444Jy sigma=0.872402 ! Fit after self-cal, rms=0.225534Jy sigma=0.744326 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.433 mas, bmaj=4.434 mas, bpa=35.14 degrees ! Estimated noise=5.48511 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 (127, 60). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0302354 Jy ! Component: 100 - total flux cleaned = 0.0311488 Jy ! Component: 150 - total flux cleaned = 0.0310588 Jy ! Component: 200 - total flux cleaned = 0.0315533 Jy ! Total flux subtracted in 200 components = 0.0315533 Jy ! Clean residual min=-0.030892 max=0.040568 Jy/beam ! Clean residual mean=-0.000018 rms=0.008587 Jy/beam ! Combined flux in latest and established models = 1.72834 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 1.72834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.213131Jy sigma=0.704673 ! Fit after self-cal, rms=0.212280Jy sigma=0.699145 ! 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. ! ! Fit before self-cal, rms=0.212280Jy sigma=0.699145 ! Fit after self-cal, rms=0.081144Jy sigma=0.363718 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.426 mas, bmaj=4.437 mas, bpa=34.87 degrees ! Estimated noise=5.46773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00884494 Jy ! Component: 100 - total flux cleaned = -0.00794164 Jy ! Component: 150 - total flux cleaned = -0.00743928 Jy ! Component: 200 - total flux cleaned = -0.00699736 Jy ! Total flux subtracted in 200 components = -0.00699736 Jy ! Clean residual min=-0.012632 max=0.010401 Jy/beam ! Clean residual mean=-0.000003 rms=0.002844 Jy/beam ! Combined flux in latest and established models = 1.72134 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 1.72134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078206Jy sigma=0.350188 ! Fit after self-cal, rms=0.077950Jy sigma=0.349153 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 = -0.00107387 Jy ! Component: 100 - total flux cleaned = -0.000906927 Jy ! Component: 150 - total flux cleaned = -0.00075553 Jy ! Component: 200 - total flux cleaned = -0.000472644 Jy ! Total flux subtracted in 200 components = -0.000472644 Jy ! Clean residual min=-0.011916 max=0.010208 Jy/beam ! Clean residual mean=-0.000001 rms=0.002733 Jy/beam ! Combined flux in latest and established models = 1.72087 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 1.72087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077272Jy sigma=0.346105 ! Fit after self-cal, rms=0.077240Jy sigma=0.346004 ! 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. ! ! Fit before self-cal, rms=0.077240Jy sigma=0.346004 ! Fit after self-cal, rms=0.076389Jy sigma=0.342144 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.424 mas, bmaj=4.44 mas, bpa=34.46 degrees ! Estimated noise=5.46844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00538265 Jy ! Component: 100 - total flux cleaned = -0.00596312 Jy ! Component: 150 - total flux cleaned = -0.00580509 Jy ! Component: 200 - total flux cleaned = -0.00581222 Jy ! Total flux subtracted in 200 components = -0.00581222 Jy ! Clean residual min=-0.011047 max=0.009276 Jy/beam ! Clean residual mean=-0.000001 rms=0.002474 Jy/beam ! Combined flux in latest and established models = 1.71505 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 1.71505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075371Jy sigma=0.337536 ! Fit after self-cal, rms=0.075288Jy sigma=0.337256 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 = -0.00107171 Jy ! Component: 100 - total flux cleaned = -0.000948985 Jy ! Component: 150 - total flux cleaned = -0.000835552 Jy ! Component: 200 - total flux cleaned = -0.000630613 Jy ! Total flux subtracted in 200 components = -0.000630613 Jy ! Clean residual min=-0.010945 max=0.008901 Jy/beam ! Clean residual mean=0.000000 rms=0.002414 Jy/beam ! Combined flux in latest and established models = 1.71442 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 1.71442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074931Jy sigma=0.335750 ! Fit after self-cal, rms=0.074909Jy sigma=0.335710 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.074909Jy sigma=0.335710 ! Fit after self-cal, rms=0.074651Jy sigma=0.334094 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.957 mas, bmaj=9.252 mas, bpa=56.09 degrees ! Estimated noise=7.37854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0016604 Jy ! Component: 100 - total flux cleaned = -0.00108338 Jy ! Component: 150 - total flux cleaned = -0.000755069 Jy ! Component: 200 - total flux cleaned = -0.000505791 Jy ! Total flux subtracted in 200 components = -0.000505791 Jy ! Clean residual min=-0.008164 max=0.008811 Jy/beam ! Clean residual mean=-0.000004 rms=0.002296 Jy/beam ! Combined flux in latest and established models = 1.71392 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 81 components and 1.71392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074418Jy sigma=0.333760 ! Fit after self-cal, rms=0.074342Jy sigma=0.333536 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 = -0.000378683 Jy ! Component: 100 - total flux cleaned = -0.000447798 Jy ! Component: 150 - total flux cleaned = -0.000445255 Jy ! Component: 200 - total flux cleaned = -0.000445808 Jy ! Total flux subtracted in 200 components = -0.000445808 Jy ! Clean residual min=-0.007780 max=0.008553 Jy/beam ! Clean residual mean=-0.000003 rms=0.002234 Jy/beam ! Combined flux in latest and established models = 1.71347 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 88 components and 1.71347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074374Jy sigma=0.333951 ! Fit after self-cal, rms=0.074363Jy sigma=0.333898 ! 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=3.423 mas, bmaj=4.444 mas, bpa=33.92 degrees ! Estimated noise=5.46975 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.423 x 4.444 at 33.92 degrees (North through East) ! Clean map min=-0.010745 max=1.3888 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074363Jy sigma=0.333898 ! Fit after self-cal, rms=0.069650Jy sigma=0.306655 ! Inverting map and beam ! Estimated beam: bmin=3.419 mas, bmaj=4.439 mas, bpa=34.02 degrees ! Estimated noise=5.4607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00267922 Jy ! Component: 100 - total flux cleaned = -0.00355926 Jy ! Component: 150 - total flux cleaned = -0.00380175 Jy ! Component: 200 - total flux cleaned = -0.00402348 Jy ! Total flux subtracted in 200 components = -0.00402348 Jy ! Clean residual min=-0.010914 max=0.009021 Jy/beam ! Clean residual mean=0.000004 rms=0.002198 Jy/beam ! Combined flux in latest and established models = 1.70945 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 95 components and 1.70945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069150Jy sigma=0.304190 ! Fit after self-cal, rms=0.069123Jy sigma=0.304116 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000682214 Jy ! Component: 100 - total flux cleaned = -0.000593579 Jy ! Component: 150 - total flux cleaned = -0.000593424 Jy ! Component: 200 - total flux cleaned = -0.000592587 Jy ! Total flux subtracted in 200 components = -0.000592587 Jy ! Clean residual min=-0.010622 max=0.008798 Jy/beam ! Clean residual mean=0.000004 rms=0.002174 Jy/beam ! Combined flux in latest and established models = 1.70886 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 96 components and 1.70886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068949Jy sigma=0.303084 ! Fit after self-cal, rms=0.068945Jy sigma=0.303063 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068945Jy sigma=0.303063 ! Fit after self-cal, rms=0.068812Jy sigma=0.302296 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=2.937 mas, bmaj=3.95 mas, bpa=35.06 degrees ! Estimated noise=6.4296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.03488 Jy ! Component: 100 - total flux cleaned = 1.34091 Jy ! Component: 150 - total flux cleaned = 1.4986 Jy ! Component: 200 - total flux cleaned = 1.58201 Jy ! Total flux subtracted in 200 components = 1.58201 Jy ! Clean residual min=-0.020700 max=0.040215 Jy/beam ! Clean residual mean=-0.000011 rms=0.006128 Jy/beam ! Combined flux in latest and established models = 1.58201 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.58201 Jy ! Inverting map and beam ! Estimated beam: bmin=3.419 mas, bmaj=4.444 mas, bpa=33.54 degrees ! Estimated noise=5.46184 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 = 0.0576194 Jy ! Component: 100 - total flux cleaned = 0.0871846 Jy ! Component: 150 - total flux cleaned = 0.103453 Jy ! Component: 200 - total flux cleaned = 0.113131 Jy ! Total flux subtracted in 200 components = 0.113131 Jy ! Clean residual min=-0.011646 max=0.013677 Jy/beam ! Clean residual mean=-0.000002 rms=0.002538 Jy/beam ! Combined flux in latest and established models = 1.69514 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 38 components and 1.69514 Jy ! Inverting map ! Added new window around map position (-2, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0065109 Jy ! Component: 100 - total flux cleaned = 0.0065245 Jy ! Component: 150 - total flux cleaned = 0.00625955 Jy ! Component: 200 - total flux cleaned = 0.00646592 Jy ! Total flux subtracted in 200 components = 0.00646592 Jy ! Clean residual min=-0.009168 max=0.008114 Jy/beam ! Clean residual mean=0.000002 rms=0.002081 Jy/beam ! Combined flux in latest and established models = 1.70161 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 1.70161 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.957 mas, bmaj=9.253 mas, bpa=55.85 degrees ! Estimated noise=7.37375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00426961 Jy ! Component: 100 - total flux cleaned = 0.00501621 Jy ! Component: 150 - total flux cleaned = 0.00537895 Jy ! Component: 200 - total flux cleaned = 0.00547851 Jy ! Total flux subtracted in 200 components = 0.00547851 Jy ! Clean residual min=-0.007489 max=0.007942 Jy/beam ! Clean residual mean=0.000005 rms=0.001968 Jy/beam ! Combined flux in latest and established models = 1.70709 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 = 8.98768e-05 Jy ! Component: 100 - total flux cleaned = 8.87844e-05 Jy ! Component: 150 - total flux cleaned = 8.8439e-05 Jy ! Component: 200 - total flux cleaned = 0.000166305 Jy ! Total flux subtracted in 200 components = 0.000166305 Jy ! Clean residual min=-0.007295 max=0.007646 Jy/beam ! Clean residual mean=0.000006 rms=0.001919 Jy/beam ! Combined flux in latest and established models = 1.70725 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 1.70725 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.419 mas, bmaj=4.444 mas, bpa=33.54 degrees ! Estimated noise=5.46184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00131756 Jy ! Component: 100 - total flux cleaned = -0.0016022 Jy ! Component: 150 - total flux cleaned = -0.00160712 Jy ! Component: 200 - total flux cleaned = -0.00161323 Jy ! Total flux subtracted in 200 components = -0.00161323 Jy ! Clean residual min=-0.007411 max=0.007060 Jy/beam ! Clean residual mean=0.000004 rms=0.001861 Jy/beam ! Combined flux in latest and established models = 1.70564 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 1.70564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067288Jy sigma=0.294340 ! Fit after self-cal, rms=0.067047Jy sigma=0.293341 wmodel J0019+7327_S_f_map.mod ! Writing 82 model components to file: J0019+7327_S_f_map.mod wobs J0019+7327_S_f_uvs.fits ! Writing UV FITS file: J0019+7327_S_f_uvs.fits wwins J0019+7327_S_f_map.win ! wwins: Wrote 3 windows to J0019+7327_S_f_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 = -0.0013946 Jy ! Component: 100 - total flux cleaned = -0.0017658 Jy ! Component: 150 - total flux cleaned = -0.00210499 Jy ! Component: 200 - total flux cleaned = -0.00177585 Jy ! Component: 250 - total flux cleaned = -0.00156665 Jy ! Component: 300 - total flux cleaned = -0.00146689 Jy ! Component: 350 - total flux cleaned = -0.00136961 Jy ! Component: 400 - total flux cleaned = -0.00108706 Jy ! Component: 450 - total flux cleaned = -0.000722293 Jy ! Component: 500 - total flux cleaned = -0.000194901 Jy ! Component: 550 - total flux cleaned = 6.23362e-05 Jy ! Component: 600 - total flux cleaned = 0.000312227 Jy ! Component: 650 - total flux cleaned = 0.000231524 Jy ! Component: 700 - total flux cleaned = 0.0002293 Jy ! Component: 750 - total flux cleaned = 0.000227996 Jy ! Component: 800 - total flux cleaned = 0.000151916 Jy ! Component: 850 - total flux cleaned = -6.64279e-05 Jy ! Component: 900 - total flux cleaned = -0.000276662 Jy ! Component: 950 - total flux cleaned = -2.25245e-07 Jy ! Component: 1000 - total flux cleaned = -0.000135934 Jy ! Component: 1050 - total flux cleaned = 0.000126436 Jy ! Component: 1100 - total flux cleaned = 0.000382944 Jy ! Component: 1150 - total flux cleaned = 0.000446089 Jy ! Component: 1200 - total flux cleaned = 0.000937567 Jy ! Component: 1250 - total flux cleaned = 0.00123835 Jy ! Component: 1300 - total flux cleaned = 0.00123987 Jy ! Component: 1350 - total flux cleaned = 0.00153153 Jy ! Component: 1400 - total flux cleaned = 0.00187111 Jy ! Component: 1450 - total flux cleaned = 0.0019258 Jy ! Component: 1500 - total flux cleaned = 0.00208997 Jy ! Component: 1550 - total flux cleaned = 0.002198 Jy ! Component: 1600 - total flux cleaned = 0.00230308 Jy ! Component: 1650 - total flux cleaned = 0.0024074 Jy ! Component: 1700 - total flux cleaned = 0.00245877 Jy ! Component: 1750 - total flux cleaned = 0.00265988 Jy ! Component: 1800 - total flux cleaned = 0.00266003 Jy ! Component: 1850 - total flux cleaned = 0.00280529 Jy ! Component: 1900 - total flux cleaned = 0.00285342 Jy ! Component: 1950 - total flux cleaned = 0.00308832 Jy ! Component: 2000 - total flux cleaned = 0.0030422 Jy ! Component: 2050 - total flux cleaned = 0.00322508 Jy ! Component: 2100 - total flux cleaned = 0.00322558 Jy ! Component: 2150 - total flux cleaned = 0.00340312 Jy ! Component: 2200 - total flux cleaned = 0.00344582 Jy ! Component: 2250 - total flux cleaned = 0.00327268 Jy ! Component: 2300 - total flux cleaned = 0.0033581 Jy ! Component: 2350 - total flux cleaned = 0.00344284 Jy ! Component: 2400 - total flux cleaned = 0.00365215 Jy ! Component: 2450 - total flux cleaned = 0.00365159 Jy ! Component: 2500 - total flux cleaned = 0.00377367 Jy ! Component: 2550 - total flux cleaned = 0.00377349 Jy ! Component: 2600 - total flux cleaned = 0.00361369 Jy ! Component: 2650 - total flux cleaned = 0.00365368 Jy ! Component: 2700 - total flux cleaned = 0.00373216 Jy ! Component: 2750 - total flux cleaned = 0.00388699 Jy ! Component: 2800 - total flux cleaned = 0.00396367 Jy ! Component: 2850 - total flux cleaned = 0.00403964 Jy ! Component: 2900 - total flux cleaned = 0.00415293 Jy ! Component: 2950 - total flux cleaned = 0.00426485 Jy ! Component: 3000 - total flux cleaned = 0.00437567 Jy ! Component: 3050 - total flux cleaned = 0.0043758 Jy ! Component: 3100 - total flux cleaned = 0.0044847 Jy ! Component: 3150 - total flux cleaned = 0.00455594 Jy ! Component: 3200 - total flux cleaned = 0.00444888 Jy ! Component: 3250 - total flux cleaned = 0.00444862 Jy ! Component: 3300 - total flux cleaned = 0.00444849 Jy ! Component: 3350 - total flux cleaned = 0.00434422 Jy ! Component: 3400 - total flux cleaned = 0.00441294 Jy ! Component: 3450 - total flux cleaned = 0.00448121 Jy ! Component: 3500 - total flux cleaned = 0.00441296 Jy ! Component: 3550 - total flux cleaned = 0.00448095 Jy ! Component: 3600 - total flux cleaned = 0.00441424 Jy ! Component: 3650 - total flux cleaned = 0.00454763 Jy ! Component: 3700 - total flux cleaned = 0.00448143 Jy ! Component: 3750 - total flux cleaned = 0.00458025 Jy ! Component: 3800 - total flux cleaned = 0.00458038 Jy ! Component: 3850 - total flux cleaned = 0.00467783 Jy ! Component: 3900 - total flux cleaned = 0.00467771 Jy ! Component: 3950 - total flux cleaned = 0.0047095 Jy ! Component: 4000 - total flux cleaned = 0.00477326 Jy ! Component: 4050 - total flux cleaned = 0.00480493 Jy ! Total flux subtracted in 4096 components = 0.00480514 Jy ! Clean residual min=-0.001904 max=0.002185 Jy/beam ! Clean residual mean=0.000002 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 1.71044 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 344 components and 1.71044 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0019+7327_S_f_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.419 x 4.444 at 33.54 degrees (North through East) ! Clean map min=-0.0046636 max=1.3877 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0019+7327_S_f_map.fits wmodel /image_prod/ug002_uva//J0019+7327_S_f_map.mod ! Writing 344 model components to file: /image_prod/ug002_uva//J0019+7327_S_f_map.mod wobs /image_prod/ug002_uva//J0019+7327_S_f_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0019+7327_S_f_uvs.fits wwins /image_prod/ug002_uva//J0019+7327_S_f_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0019+7327_S_f_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.38768 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000503152 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.108775 0.108775 0.217551 0.435101 0.870202 1.7404 3.48081 6.96162 13.9232 27.8465 55.6929 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.387 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2757.98 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0019+7327_S_f_dfm.log closed on Wed Mar 4 18:22:59 2020