! Started logfile: /image_prod/ug002_uvm//J1421+7513_S_a_dfm.log on Wed Mar 4 17:19:22 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_uvm//J1421+7513_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1421+7513_S_a_uvm.fits ! AN table 1: 20 integrations on 28 of 28 possible baselines. ! AN table 2: 60 integrations on 36 of 36 possible baselines. ! AN table 3: 120 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.955682 visibilities/baseline/integration-bin. ! Found source: J1421+7513 ! ! 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 44 lines of history. ! ! Reading 20184 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 J1421+7513_S_a] 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 39 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.011093Jy sigma=7.206330 ! Fit after self-cal, rms=0.891512Jy sigma=6.323182 ! 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=3.418 mas, bmaj=4.036 mas, bpa=68.49 degrees ! Estimated noise=1.27129 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 = 0.0781896 Jy ! Component: 100 - total flux cleaned = 0.113936 Jy ! Total flux subtracted in 100 components = 0.113936 Jy ! Clean residual min=-0.006218 max=0.018785 Jy/beam ! Clean residual mean=-0.000046 rms=0.001883 Jy/beam ! Combined flux in latest and established models = 0.113936 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.113936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106067Jy sigma=0.617897 ! Fit after self-cal, rms=0.105292Jy sigma=0.613532 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225239 Jy ! Component: 100 - total flux cleaned = 0.0368057 Jy ! Total flux subtracted in 100 components = 0.0368057 Jy ! Clean residual min=-0.005980 max=0.013892 Jy/beam ! Clean residual mean=-0.000029 rms=0.001474 Jy/beam ! Combined flux in latest and established models = 0.150742 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.150742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097985Jy sigma=0.538863 ! Fit after self-cal, rms=0.097868Jy sigma=0.537962 ! Inverting map ! Added new window around map position (-17.5, -23). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139839 Jy ! Component: 100 - total flux cleaned = 0.0236905 Jy ! Total flux subtracted in 100 components = 0.0236905 Jy ! Clean residual min=-0.005401 max=0.008995 Jy/beam ! Clean residual mean=-0.000018 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 0.174432 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.174432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094996Jy sigma=0.509273 ! Fit after self-cal, rms=0.094842Jy sigma=0.507730 ! Inverting map ! Added new window around map position (4, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00932296 Jy ! Component: 100 - total flux cleaned = 0.0159731 Jy ! Total flux subtracted in 100 components = 0.0159731 Jy ! Clean residual min=-0.005183 max=0.008013 Jy/beam ! Clean residual mean=-0.000009 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 0.190405 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 0.190405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093506Jy sigma=0.494246 ! Fit after self-cal, rms=0.093425Jy sigma=0.493374 ! Inverting map ! Added new window around map position (-5, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00774771 Jy ! Component: 100 - total flux cleaned = 0.0130861 Jy ! Total flux subtracted in 100 components = 0.0130861 Jy ! Clean residual min=-0.004625 max=0.004712 Jy/beam ! Clean residual mean=-0.000003 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.203491 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.203491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092598Jy sigma=0.485757 ! Fit after self-cal, rms=0.092510Jy sigma=0.485227 ! 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=4.499 mas, bmaj=5.229 mas, bpa=74.37 degrees ! Estimated noise=0.719078 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 = 0.006479 Jy ! Component: 100 - total flux cleaned = 0.0103349 Jy ! Component: 150 - total flux cleaned = 0.0121135 Jy ! Component: 200 - total flux cleaned = 0.0132446 Jy ! Total flux subtracted in 200 components = 0.0132446 Jy ! Clean residual min=-0.003947 max=0.004180 Jy/beam ! Clean residual mean=-0.000005 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.216736 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 78 components and 0.216736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091846Jy sigma=0.478992 ! Fit after self-cal, rms=0.091783Jy sigma=0.478467 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.499 x 5.229 at 74.37 degrees (North through East) ! Clean map min=-0.0038003 max=0.10079 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.93 KP 0.95 LA 0.93 ! MK 1.14 NL 0.81 OV 0.82 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.87 HN 0.97 KP 0.95 ! LA 0.94 MK 0.96 OV 0.85 PT 1.01 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 0.97 HN 1.04 KP 1.04 ! LA 1.03 NL 0.92 OV 0.97 PT 0.96 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.82 KP 1.51 LA 1.00 ! MK 1.23 NL 0.90 OV 0.88 SC 0.50 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.95 HN 0.96 KP 0.94 ! LA 1.00 MK 0.96 OV 0.87 PT 0.97 ! SC 1.20 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.99 HN 1.11 KP 1.17 ! LA 1.07 NL 0.86 OV 0.99 PT 1.00 ! SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 HN 0.96 KP 1.06 LA 0.97 ! MK 1.26 NL 0.83 OV 0.83 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.92 HN 1.05 KP 0.94 ! LA 0.95 MK 1.00 OV 0.86 PT 1.01 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.14 FD 1.01 HN 1.17 KP 1.23 ! LA 1.05 NL 0.91 OV 1.04 PT 0.99 ! SC 1.16 ! ! ! Fit before self-cal, rms=0.091783Jy sigma=0.478467 ! Fit after self-cal, rms=0.085528Jy sigma=0.461338 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.544 mas, bmaj=5.228 mas, bpa=74.43 degrees ! Estimated noise=0.715686 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 = 0.000276803 Jy ! Component: 100 - total flux cleaned = 0.00017804 Jy ! Component: 150 - total flux cleaned = 0.000174348 Jy ! Component: 200 - total flux cleaned = 0.000172466 Jy ! Total flux subtracted in 200 components = 0.000172466 Jy ! Clean residual min=-0.003015 max=0.003093 Jy/beam ! Clean residual mean=0.000000 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.216908 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 0.216908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085252Jy sigma=0.460055 ! Fit after self-cal, rms=0.085316Jy sigma=0.459623 ! 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=0.085316Jy sigma=0.459623 ! Fit after self-cal, rms=0.082621Jy sigma=0.446920 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.538 mas, bmaj=5.173 mas, bpa=71.88 degrees ! Estimated noise=0.713327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000438454 Jy ! Component: 100 - total flux cleaned = 0.000351853 Jy ! Component: 150 - total flux cleaned = 0.000416143 Jy ! Component: 200 - total flux cleaned = 0.000534616 Jy ! Total flux subtracted in 200 components = 0.000534616 Jy ! Clean residual min=-0.002042 max=0.002342 Jy/beam ! Clean residual mean=0.000000 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.217443 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 101 components and 0.217443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082454Jy sigma=0.446040 ! Fit after self-cal, rms=0.082536Jy sigma=0.445630 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 (80.5, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118558 Jy ! Component: 100 - total flux cleaned = 0.00119576 Jy ! Component: 150 - total flux cleaned = 0.00107384 Jy ! Component: 200 - total flux cleaned = 0.00107262 Jy ! Total flux subtracted in 200 components = 0.00107262 Jy ! Clean residual min=-0.002029 max=0.001997 Jy/beam ! Clean residual mean=0.000000 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.218516 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 111 components and 0.218516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082373Jy sigma=0.444868 ! Fit after self-cal, rms=0.082326Jy sigma=0.444627 ! 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=0.082326Jy sigma=0.444627 ! Fit after self-cal, rms=0.082512Jy sigma=0.444402 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.543 mas, bmaj=5.157 mas, bpa=70.53 degrees ! Estimated noise=0.707697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000260222 Jy ! Component: 100 - total flux cleaned = 0.00045516 Jy ! Component: 150 - total flux cleaned = 0.000794798 Jy ! Component: 200 - total flux cleaned = 0.000850191 Jy ! Total flux subtracted in 200 components = 0.000850191 Jy ! Clean residual min=-0.001934 max=0.001978 Jy/beam ! Clean residual mean=0.000001 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.219366 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 116 components and 0.219366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082376Jy sigma=0.443673 ! Fit after self-cal, rms=0.082353Jy sigma=0.443427 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 = 0.000101349 Jy ! Component: 100 - total flux cleaned = 0.000206298 Jy ! Component: 150 - total flux cleaned = 0.00045992 Jy ! Component: 200 - total flux cleaned = 0.000505665 Jy ! Total flux subtracted in 200 components = 0.000505665 Jy ! Clean residual min=-0.001880 max=0.001929 Jy/beam ! Clean residual mean=0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.219872 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 124 components and 0.219872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082241Jy sigma=0.442849 ! Fit after self-cal, rms=0.082215Jy sigma=0.442602 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.56149e-05 Jy ! Component: 100 - total flux cleaned = 8.02484e-05 Jy ! Component: 150 - total flux cleaned = 0.00022378 Jy ! Component: 200 - total flux cleaned = 0.000312085 Jy ! Total flux subtracted in 200 components = 0.000312085 Jy ! Clean residual min=-0.001795 max=0.001921 Jy/beam ! Clean residual mean=0.000002 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.220184 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 127 components and 0.220184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082108Jy sigma=0.442079 ! Fit after self-cal, rms=0.082087Jy sigma=0.441823 ! Inverting map ! Added new window around map position (-15.5, 23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00091655 Jy ! Component: 100 - total flux cleaned = 0.00086812 Jy ! Component: 150 - total flux cleaned = 0.00091761 Jy ! Component: 200 - total flux cleaned = 0.00101159 Jy ! Total flux subtracted in 200 components = 0.00101159 Jy ! Clean residual min=-0.001707 max=0.001782 Jy/beam ! Clean residual mean=0.000003 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.221195 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 141 components and 0.221195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081973Jy sigma=0.441174 ! Fit after self-cal, rms=0.081945Jy sigma=0.440972 ! 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=0.081945Jy sigma=0.440972 ! Fit after self-cal, rms=0.081699Jy sigma=0.440731 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.045 mas, bmaj=9.566 mas, bpa=84.31 degrees ! Estimated noise=0.826563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000918075 Jy ! Component: 100 - total flux cleaned = 0.00119823 Jy ! Component: 150 - total flux cleaned = 0.00132788 Jy ! Component: 200 - total flux cleaned = 0.00135393 Jy ! Total flux subtracted in 200 components = 0.00135393 Jy ! Clean residual min=-0.001611 max=0.001634 Jy/beam ! Clean residual mean=0.000005 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.222549 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 154 components and 0.222549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081666Jy sigma=0.440433 ! Fit after self-cal, rms=0.081658Jy sigma=0.440373 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 = 0.000142565 Jy ! Component: 100 - total flux cleaned = 0.000175173 Jy ! Component: 150 - total flux cleaned = 0.000248803 Jy ! Component: 200 - total flux cleaned = 0.0002266 Jy ! Total flux subtracted in 200 components = 0.0002266 Jy ! Clean residual min=-0.001609 max=0.001604 Jy/beam ! Clean residual mean=0.000006 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.222776 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 168 components and 0.222776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081633Jy sigma=0.440171 ! Fit after self-cal, rms=0.081618Jy sigma=0.440124 ! 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=4.558 mas, bmaj=5.142 mas, bpa=68.33 degrees ! Estimated noise=0.702242 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.558 x 5.142 at 68.33 degrees (North through East) ! Clean map min=-0.0030953 max=0.093759 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=3.461 mas, bmaj=4.001 mas, bpa=60.4 degrees ! Estimated noise=1.23581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0786012 Jy ! Component: 100 - total flux cleaned = 0.117097 Jy ! Component: 150 - total flux cleaned = 0.140369 Jy ! Component: 200 - total flux cleaned = 0.156832 Jy ! Total flux subtracted in 200 components = 0.156832 Jy ! Clean residual min=-0.004505 max=0.009340 Jy/beam ! Clean residual mean=-0.000020 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.156832 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.156832 Jy ! Inverting map and beam ! Estimated beam: bmin=4.558 mas, bmaj=5.142 mas, bpa=68.33 degrees ! Estimated noise=0.702242 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 = 0.0175778 Jy ! Component: 100 - total flux cleaned = 0.0293732 Jy ! Component: 150 - total flux cleaned = 0.0378532 Jy ! Component: 200 - total flux cleaned = 0.0442002 Jy ! Total flux subtracted in 200 components = 0.0442002 Jy ! Clean residual min=-0.003121 max=0.003907 Jy/beam ! Clean residual mean=-0.000014 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.201033 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 76 components and 0.201032 Jy ! Inverting map ! Added new window around map position (-21.5, -18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00461917 Jy ! Component: 100 - total flux cleaned = 0.00721896 Jy ! Component: 150 - total flux cleaned = 0.00956421 Jy ! Component: 200 - total flux cleaned = 0.0116811 Jy ! Total flux subtracted in 200 components = 0.0116811 Jy ! Clean residual min=-0.002477 max=0.002236 Jy/beam ! Clean residual mean=-0.000005 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.212714 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 105 components and 0.212714 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=9.045 mas, bmaj=9.566 mas, bpa=84.31 degrees ! Estimated noise=0.826563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331724 Jy ! Component: 100 - total flux cleaned = 0.0053497 Jy ! Component: 150 - total flux cleaned = 0.00632431 Jy ! Component: 200 - total flux cleaned = 0.00710102 Jy ! Total flux subtracted in 200 components = 0.00710102 Jy ! Clean residual min=-0.001564 max=0.001626 Jy/beam ! Clean residual mean=0.000002 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.219815 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 = 0.000676582 Jy ! Component: 100 - total flux cleaned = 0.00122256 Jy ! Component: 150 - total flux cleaned = 0.0017949 Jy ! Component: 200 - total flux cleaned = 0.0021502 Jy ! Total flux subtracted in 200 components = 0.0021502 Jy ! Clean residual min=-0.001528 max=0.001574 Jy/beam ! Clean residual mean=0.000004 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.221965 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 169 components and 0.221965 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.558 mas, bmaj=5.142 mas, bpa=68.33 degrees ! Estimated noise=0.702242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000521265 Jy ! Component: 100 - total flux cleaned = -0.00028325 Jy ! Component: 150 - total flux cleaned = -0.000177791 Jy ! Component: 200 - total flux cleaned = -0.000128363 Jy ! Total flux subtracted in 200 components = -0.000128363 Jy ! Clean residual min=-0.001755 max=0.001606 Jy/beam ! Clean residual mean=0.000002 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.221836 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 194 components and 0.221836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081455Jy sigma=0.439499 ! Fit after self-cal, rms=0.081222Jy sigma=0.437843 wmodel J1421+7513_S_a_map.mod ! Writing 194 model components to file: J1421+7513_S_a_map.mod wobs J1421+7513_S_a_uvs.fits ! Writing UV FITS file: J1421+7513_S_a_uvs.fits wwins J1421+7513_S_a_map.win ! wwins: Wrote 7 windows to J1421+7513_S_a_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 = 0.000419374 Jy ! Component: 100 - total flux cleaned = 0.000535902 Jy ! Component: 150 - total flux cleaned = 0.000482096 Jy ! Component: 200 - total flux cleaned = 0.000430268 Jy ! Component: 250 - total flux cleaned = 0.000405468 Jy ! Component: 300 - total flux cleaned = 0.000429926 Jy ! Component: 350 - total flux cleaned = 0.000405037 Jy ! Component: 400 - total flux cleaned = 0.000381389 Jy ! Component: 450 - total flux cleaned = 0.000381696 Jy ! Component: 500 - total flux cleaned = 0.000427259 Jy ! Component: 550 - total flux cleaned = 0.000404365 Jy ! Component: 600 - total flux cleaned = 0.000359849 Jy ! Component: 650 - total flux cleaned = 0.000294033 Jy ! Component: 700 - total flux cleaned = 0.000250871 Jy ! Component: 750 - total flux cleaned = 0.000187128 Jy ! Component: 800 - total flux cleaned = 0.000124342 Jy ! Component: 850 - total flux cleaned = 8.29525e-05 Jy ! Component: 900 - total flux cleaned = 8.30116e-05 Jy ! Component: 950 - total flux cleaned = 6.25946e-05 Jy ! Component: 1000 - total flux cleaned = 8.24444e-05 Jy ! Component: 1050 - total flux cleaned = 4.26547e-05 Jy ! Component: 1100 - total flux cleaned = 0.000101701 Jy ! Component: 1150 - total flux cleaned = 6.24922e-05 Jy ! Component: 1200 - total flux cleaned = 2.37798e-05 Jy ! Component: 1250 - total flux cleaned = 6.22008e-05 Jy ! Component: 1300 - total flux cleaned = 8.09401e-05 Jy ! Component: 1350 - total flux cleaned = 8.0722e-05 Jy ! Component: 1400 - total flux cleaned = 6.21822e-05 Jy ! Component: 1450 - total flux cleaned = 0.000135977 Jy ! Component: 1500 - total flux cleaned = 0.000172467 Jy ! Component: 1550 - total flux cleaned = 0.000208738 Jy ! Component: 1600 - total flux cleaned = 0.00017296 Jy ! Component: 1650 - total flux cleaned = 0.000315676 Jy ! Component: 1700 - total flux cleaned = 0.000351157 Jy ! Component: 1750 - total flux cleaned = 0.000316241 Jy ! Component: 1800 - total flux cleaned = 0.000456009 Jy ! Component: 1850 - total flux cleaned = 0.000507837 Jy ! Component: 1900 - total flux cleaned = 0.000559577 Jy ! Component: 1950 - total flux cleaned = 0.000559661 Jy ! Component: 2000 - total flux cleaned = 0.000559751 Jy ! Component: 2050 - total flux cleaned = 0.000711395 Jy ! Component: 2100 - total flux cleaned = 0.000794967 Jy ! Component: 2150 - total flux cleaned = 0.000861302 Jy ! Component: 2200 - total flux cleaned = 0.000877953 Jy ! Component: 2250 - total flux cleaned = 0.000960128 Jy ! Component: 2300 - total flux cleaned = 0.0010743 Jy ! Component: 2350 - total flux cleaned = 0.00112305 Jy ! Component: 2400 - total flux cleaned = 0.00112315 Jy ! Component: 2450 - total flux cleaned = 0.00123526 Jy ! Component: 2500 - total flux cleaned = 0.00131485 Jy ! Component: 2550 - total flux cleaned = 0.00133066 Jy ! Component: 2600 - total flux cleaned = 0.00142513 Jy ! Component: 2650 - total flux cleaned = 0.00145638 Jy ! Component: 2700 - total flux cleaned = 0.00148744 Jy ! Component: 2750 - total flux cleaned = 0.00154934 Jy ! Component: 2800 - total flux cleaned = 0.00162617 Jy ! Component: 2850 - total flux cleaned = 0.00168741 Jy ! Component: 2900 - total flux cleaned = 0.00168747 Jy ! Component: 2950 - total flux cleaned = 0.00174794 Jy ! Component: 3000 - total flux cleaned = 0.00174802 Jy ! Component: 3050 - total flux cleaned = 0.00179303 Jy ! Component: 3100 - total flux cleaned = 0.00186751 Jy ! Component: 3150 - total flux cleaned = 0.00188229 Jy ! Component: 3200 - total flux cleaned = 0.0019412 Jy ! Component: 3250 - total flux cleaned = 0.00197059 Jy ! Component: 3300 - total flux cleaned = 0.00205808 Jy ! Component: 3350 - total flux cleaned = 0.00202897 Jy ! Component: 3400 - total flux cleaned = 0.00202894 Jy ! Component: 3450 - total flux cleaned = 0.00207198 Jy ! Component: 3500 - total flux cleaned = 0.00215781 Jy ! Component: 3550 - total flux cleaned = 0.00217209 Jy ! Component: 3600 - total flux cleaned = 0.00221453 Jy ! Component: 3650 - total flux cleaned = 0.00220029 Jy ! Component: 3700 - total flux cleaned = 0.00224235 Jy ! Component: 3750 - total flux cleaned = 0.00227023 Jy ! Component: 3800 - total flux cleaned = 0.00229812 Jy ! Component: 3850 - total flux cleaned = 0.00233946 Jy ! Component: 3900 - total flux cleaned = 0.00231202 Jy ! Component: 3950 - total flux cleaned = 0.00233931 Jy ! Component: 4000 - total flux cleaned = 0.002421 Jy ! Component: 4050 - total flux cleaned = 0.00243462 Jy ! Total flux subtracted in 4096 components = 0.00244804 Jy ! Clean residual min=-0.000774 max=0.000697 Jy/beam ! Clean residual mean=0.000003 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.224284 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 483 components and 0.224284 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1421+7513_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.558 x 5.142 at 68.33 degrees (North through East) ! Clean map min=-0.0025867 max=0.092667 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1421+7513_S_a_map.fits wmodel /image_prod/ug002_uvm//J1421+7513_S_a_map.mod ! Writing 483 model components to file: /image_prod/ug002_uvm//J1421+7513_S_a_map.mod wobs /image_prod/ug002_uvm//J1421+7513_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1421+7513_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1421+7513_S_a_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uvm//J1421+7513_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0926669 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000245738 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.795553 0.795553 1.59111 3.18221 6.36442 12.7288 25.4577 50.9154 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.092 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 377.096 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1421+7513_S_a_dfm.log closed on Wed Mar 4 17:19:27 2020