! Started logfile: /image_prod/ug002_uvm//J0659+0813_S_a_dfm.log on Wed Mar 4 16:46:21 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//J0659+0813_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0659+0813_S_a_uvm.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! AN table 2: 12 integrations on 36 of 36 possible baselines. ! AN table 3: 18 integrations on 45 of 45 possible baselines. ! AN table 4: 12 integrations on 36 of 36 possible baselines. ! AN table 5: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.84498 visibilities/baseline/integration-bin. ! Found source: J0659+0813 ! ! 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 6312 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 J0659+0813_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 3 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! A total of 6 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! A total of 6 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! A total of 6 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.139240Jy sigma=8.335098 ! Fit after self-cal, rms=0.480623Jy sigma=3.475733 ! 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=2.755 mas, bmaj=6.891 mas, bpa=-2.096 degrees ! Estimated noise=1.67206 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 = 0.396885 Jy ! Component: 100 - total flux cleaned = 0.510765 Jy ! Total flux subtracted in 100 components = 0.510765 Jy ! Clean residual min=-0.018075 max=0.049797 Jy/beam ! Clean residual mean=-0.000022 rms=0.004678 Jy/beam ! Combined flux in latest and established models = 0.510764 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.510764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161688Jy sigma=1.149689 ! Fit after self-cal, rms=0.161382Jy sigma=1.147057 ! Inverting map ! Added new window around map position (-2.5, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0573228 Jy ! Component: 100 - total flux cleaned = 0.091012 Jy ! Total flux subtracted in 100 components = 0.091012 Jy ! Clean residual min=-0.016453 max=0.038216 Jy/beam ! Clean residual mean=-0.000015 rms=0.003385 Jy/beam ! Combined flux in latest and established models = 0.601776 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.601776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128569Jy sigma=0.873268 ! Fit after self-cal, rms=0.128221Jy sigma=0.870621 ! Inverting map ! Added new window around map position (-7.5, 10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.034226 Jy ! Component: 100 - total flux cleaned = 0.0547999 Jy ! Total flux subtracted in 100 components = 0.0547999 Jy ! Clean residual min=-0.013457 max=0.016286 Jy/beam ! Clean residual mean=-0.000010 rms=0.002752 Jy/beam ! Combined flux in latest and established models = 0.656576 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.656576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114209Jy sigma=0.754303 ! Fit after self-cal, rms=0.113386Jy sigma=0.748844 ! 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=3.49 mas, bmaj=8.19 mas, bpa=-1.325 degrees ! Estimated noise=1.25334 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 = 0.0261063 Jy ! Component: 100 - total flux cleaned = 0.0416138 Jy ! Component: 150 - total flux cleaned = 0.0523527 Jy ! Component: 200 - total flux cleaned = 0.0600495 Jy ! Total flux subtracted in 200 components = 0.0600495 Jy ! Clean residual min=-0.011828 max=0.022184 Jy/beam ! Clean residual mean=0.000002 rms=0.002929 Jy/beam ! Combined flux in latest and established models = 0.716626 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 79 components and 0.716626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106114Jy sigma=0.692894 ! Fit after self-cal, rms=0.105593Jy sigma=0.688516 ! Inverting map ! Added new window around map position (-24.5, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189862 Jy ! Component: 100 - total flux cleaned = 0.0296252 Jy ! Component: 150 - total flux cleaned = 0.0379212 Jy ! Component: 200 - total flux cleaned = 0.0446892 Jy ! Total flux subtracted in 200 components = 0.0446892 Jy ! Clean residual min=-0.009785 max=0.017866 Jy/beam ! Clean residual mean=-0.000003 rms=0.002328 Jy/beam ! Combined flux in latest and established models = 0.761315 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 109 components and 0.761315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101694Jy sigma=0.655304 ! Fit after self-cal, rms=0.101471Jy sigma=0.653067 ! Inverting map ! Added new window around map position (-15, 14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153164 Jy ! Component: 100 - total flux cleaned = 0.0216341 Jy ! Component: 150 - total flux cleaned = 0.0233712 Jy ! Component: 200 - total flux cleaned = 0.0238195 Jy ! Total flux subtracted in 200 components = 0.0238195 Jy ! Clean residual min=-0.009792 max=0.009226 Jy/beam ! Clean residual mean=-0.000005 rms=0.002022 Jy/beam ! Combined flux in latest and established models = 0.785134 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 133 components and 0.785134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098861Jy sigma=0.631423 ! Fit after self-cal, rms=0.098733Jy sigma=0.630126 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.49 x 8.19 at -1.325 degrees (North through East) ! Clean map min=-0.0093477 max=0.52485 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.99 KP 1.00 ! LA 0.98 NL 0.92 OV 0.96 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.00 HN 1.02 KP 0.96 ! LA 1.03 MK 1.04 NL 0.97 OV 1.01 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.04 HN 0.97 KP 0.96 ! LA 1.01 MK 1.12 NL 1.09 OV 0.99 ! PT 0.98 SC 1.04 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.02 HN 0.97 KP 0.97 ! LA 0.99 MK 0.83 NL 0.96 OV 0.97 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 1.04 KP 1.03 LA 1.04 ! MK 1.02 NL 1.04 OV 0.86 PT 1.03 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.99 KP 0.99 ! LA 1.00 NL 1.03 OV 1.00 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.01 HN 1.02 KP 0.98 ! LA 1.00 MK 0.99 NL 0.99 OV 0.86 ! PT 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.05 HN 0.96 KP 0.98 ! LA 0.99 MK 1.13 NL 1.07 OV 0.97 ! PT 0.98 SC 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 1.01 HN 1.01 KP 0.99 ! LA 1.01 MK 0.82 NL 0.95 OV 0.95 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 1.06 KP 1.03 LA 1.04 ! MK 1.04 NL 1.14 OV 0.94 PT 1.04 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.98 KP 1.01 ! LA 0.99 NL 0.93 OV 0.95 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.97 HN 0.99 KP 0.96 ! LA 1.01 MK 1.00 NL 0.94 OV 1.00 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.05 HN 0.97 KP 0.99 ! LA 0.97 MK 1.10 NL 1.19 OV 0.99 ! PT 0.97 SC 1.07 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 1.04 HN 1.00 KP 0.98 ! LA 1.00 MK 0.83 NL 0.96 OV 0.98 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 1.03 KP 1.05 LA 1.03 ! MK 1.03 NL 1.04 OV 0.84 PT 1.04 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.098733Jy sigma=0.630126 ! Fit after self-cal, rms=0.081864Jy sigma=0.535269 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.507 mas, bmaj=8.227 mas, bpa=-1.216 degrees ! Estimated noise=1.25262 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 = 0.00508702 Jy ! Component: 100 - total flux cleaned = 0.00748765 Jy ! Component: 150 - total flux cleaned = 0.00820987 Jy ! Component: 200 - total flux cleaned = 0.00853251 Jy ! Total flux subtracted in 200 components = 0.00853251 Jy ! Clean residual min=-0.006328 max=0.005641 Jy/beam ! Clean residual mean=0.000003 rms=0.001488 Jy/beam ! Combined flux in latest and established models = 0.793667 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 162 components and 0.793667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080790Jy sigma=0.527088 ! Fit after self-cal, rms=0.080758Jy sigma=0.526434 ! 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=0.080758Jy sigma=0.526434 ! Fit after self-cal, rms=0.070776Jy sigma=0.448199 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.506 mas, bmaj=8.233 mas, bpa=-1.04 degrees ! Estimated noise=1.25525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280218 Jy ! Component: 100 - total flux cleaned = 0.00269265 Jy ! Component: 150 - total flux cleaned = 0.00269082 Jy ! Component: 200 - total flux cleaned = 0.00279501 Jy ! Total flux subtracted in 200 components = 0.00279501 Jy ! Clean residual min=-0.004346 max=0.003598 Jy/beam ! Clean residual mean=0.000006 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.796462 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 185 components and 0.796462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070311Jy sigma=0.444771 ! Fit after self-cal, rms=0.070292Jy sigma=0.444425 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.02003e-05 Jy ! Component: 100 - total flux cleaned = 0.000122803 Jy ! Component: 150 - total flux cleaned = 0.000308805 Jy ! Component: 200 - total flux cleaned = 0.000483133 Jy ! Total flux subtracted in 200 components = 0.000483133 Jy ! Clean residual min=-0.004335 max=0.003578 Jy/beam ! Clean residual mean=0.000006 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.796945 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 196 components and 0.796945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070018Jy sigma=0.442580 ! Fit after self-cal, rms=0.070006Jy sigma=0.442422 ! 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=0.070006Jy sigma=0.442422 ! Fit after self-cal, rms=0.068415Jy sigma=0.430109 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.49 mas, bmaj=8.222 mas, bpa=-1.111 degrees ! Estimated noise=1.25122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000680858 Jy ! Component: 100 - total flux cleaned = 0.000891403 Jy ! Component: 150 - total flux cleaned = 0.00116758 Jy ! Component: 200 - total flux cleaned = 0.001414 Jy ! Total flux subtracted in 200 components = 0.001414 Jy ! Clean residual min=-0.003098 max=0.002972 Jy/beam ! Clean residual mean=0.000006 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.798359 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 213 components and 0.798359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068102Jy sigma=0.427964 ! Fit after self-cal, rms=0.068076Jy sigma=0.427746 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 = -0.000253701 Jy ! Component: 100 - total flux cleaned = 6.03152e-05 Jy ! Component: 150 - total flux cleaned = 0.000203763 Jy ! Component: 200 - total flux cleaned = 0.000409775 Jy ! Total flux subtracted in 200 components = 0.000409775 Jy ! Clean residual min=-0.003130 max=0.002889 Jy/beam ! Clean residual mean=0.000006 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.798769 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 222 components and 0.798769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067899Jy sigma=0.426581 ! Fit after self-cal, rms=0.067887Jy sigma=0.426482 ! 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=0.067887Jy sigma=0.426482 ! Fit after self-cal, rms=0.067999Jy sigma=0.426238 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.823 mas, bmaj=12.06 mas, bpa=-4.45 degrees ! Estimated noise=1.4966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000872558 Jy ! Component: 100 - total flux cleaned = 0.000873254 Jy ! Component: 150 - total flux cleaned = 0.00092244 Jy ! Component: 200 - total flux cleaned = 0.00100724 Jy ! Total flux subtracted in 200 components = 0.00100724 Jy ! Clean residual min=-0.002378 max=0.002531 Jy/beam ! Clean residual mean=0.000012 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.799776 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 239 components and 0.799776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067925Jy sigma=0.425646 ! Fit after self-cal, rms=0.067915Jy sigma=0.425559 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.49998e-05 Jy ! Component: 100 - total flux cleaned = 0.00013036 Jy ! Component: 150 - total flux cleaned = 0.000166626 Jy ! Component: 200 - total flux cleaned = 0.00030081 Jy ! Total flux subtracted in 200 components = 0.00030081 Jy ! Clean residual min=-0.002366 max=0.002514 Jy/beam ! Clean residual mean=0.000012 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.800077 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 262 components and 0.800077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067871Jy sigma=0.425269 ! Fit after self-cal, rms=0.067865Jy sigma=0.425207 ! 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=3.486 mas, bmaj=8.22 mas, bpa=-1.141 degrees ! Estimated noise=1.24996 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.486 x 8.22 at -1.141 degrees (North through East) ! Clean map min=-0.002655 max=0.52394 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=0.067865Jy sigma=0.425207 ! Fit after self-cal, rms=0.068762Jy sigma=0.393838 ! Inverting map and beam ! Estimated beam: bmin=3.484 mas, bmaj=8.223 mas, bpa=-1.226 degrees ! Estimated noise=1.24963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000615047 Jy ! Component: 100 - total flux cleaned = -0.000344486 Jy ! Component: 150 - total flux cleaned = -0.000219926 Jy ! Component: 200 - total flux cleaned = -4.48475e-05 Jy ! Total flux subtracted in 200 components = -4.48475e-05 Jy ! Clean residual min=-0.002508 max=0.002562 Jy/beam ! Clean residual mean=0.000006 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.800032 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 270 components and 0.800032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068640Jy sigma=0.392932 ! Fit after self-cal, rms=0.068633Jy sigma=0.392879 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.55478e-05 Jy ! Component: 100 - total flux cleaned = -4.14069e-05 Jy ! Component: 150 - total flux cleaned = 0.000115445 Jy ! Component: 200 - total flux cleaned = 0.000216117 Jy ! Total flux subtracted in 200 components = 0.000216117 Jy ! Clean residual min=-0.002427 max=0.002500 Jy/beam ! Clean residual mean=0.000006 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.800248 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 278 components and 0.800248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068549Jy sigma=0.392264 ! Fit after self-cal, rms=0.068544Jy sigma=0.392222 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068544Jy sigma=0.392222 ! Fit after self-cal, rms=0.069018Jy sigma=0.392147 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=2.746 mas, bmaj=6.928 mas, bpa=-1.79 degrees ! Estimated noise=1.66554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.395709 Jy ! Component: 100 - total flux cleaned = 0.514073 Jy ! Component: 150 - total flux cleaned = 0.572106 Jy ! Component: 200 - total flux cleaned = 0.610362 Jy ! Total flux subtracted in 200 components = 0.610362 Jy ! Clean residual min=-0.008457 max=0.020977 Jy/beam ! Clean residual mean=-0.000014 rms=0.002321 Jy/beam ! Combined flux in latest and established models = 0.610362 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.610362 Jy ! Inverting map and beam ! Estimated beam: bmin=3.482 mas, bmaj=8.223 mas, bpa=-1.232 degrees ! Estimated noise=1.24974 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) ! Added new window around map position (-5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0435377 Jy ! Component: 100 - total flux cleaned = 0.0724208 Jy ! Component: 150 - total flux cleaned = 0.0942919 Jy ! Component: 200 - total flux cleaned = 0.11148 Jy ! Total flux subtracted in 200 components = 0.11148 Jy ! Clean residual min=-0.005795 max=0.010238 Jy/beam ! Clean residual mean=0.000008 rms=0.001937 Jy/beam ! Combined flux in latest and established models = 0.721842 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 85 components and 0.721842 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 = 0.0138191 Jy ! Component: 100 - total flux cleaned = 0.0249645 Jy ! Component: 150 - total flux cleaned = 0.0340332 Jy ! Component: 200 - total flux cleaned = 0.0415396 Jy ! Total flux subtracted in 200 components = 0.0415396 Jy ! Clean residual min=-0.003561 max=0.004547 Jy/beam ! Clean residual mean=0.000007 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.763382 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 134 components and 0.763382 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00626704 Jy ! Component: 100 - total flux cleaned = 0.0115086 Jy ! Component: 150 - total flux cleaned = 0.0159052 Jy ! Component: 200 - total flux cleaned = 0.0196131 Jy ! Total flux subtracted in 200 components = 0.0196131 Jy ! Clean residual min=-0.002804 max=0.002716 Jy/beam ! Clean residual mean=0.000006 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.782995 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 170 components and 0.782995 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=7.818 mas, bmaj=12.06 mas, bpa=-4.522 degrees ! Estimated noise=1.49753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499603 Jy ! Component: 100 - total flux cleaned = 0.00856358 Jy ! Component: 150 - total flux cleaned = 0.0112 Jy ! Component: 200 - total flux cleaned = 0.0129244 Jy ! Total flux subtracted in 200 components = 0.0129244 Jy ! Clean residual min=-0.002506 max=0.002249 Jy/beam ! Clean residual mean=0.000012 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.795919 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 = 0.00100821 Jy ! Component: 100 - total flux cleaned = 0.00186192 Jy ! Component: 150 - total flux cleaned = 0.00254329 Jy ! Component: 200 - total flux cleaned = 0.00316737 Jy ! Total flux subtracted in 200 components = 0.00316737 Jy ! Clean residual min=-0.002472 max=0.002271 Jy/beam ! Clean residual mean=0.000012 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.799087 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 248 components and 0.799087 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.482 mas, bmaj=8.223 mas, bpa=-1.232 degrees ! Estimated noise=1.24974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413256 Jy ! Component: 100 - total flux cleaned = 0.000705383 Jy ! Component: 150 - total flux cleaned = 0.000811085 Jy ! Component: 200 - total flux cleaned = 0.00100826 Jy ! Total flux subtracted in 200 components = 0.00100826 Jy ! Clean residual min=-0.002640 max=0.002047 Jy/beam ! Clean residual mean=0.000006 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.800095 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 278 components and 0.800095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068709Jy sigma=0.390353 ! Fit after self-cal, rms=0.068652Jy sigma=0.389721 wmodel J0659+0813_S_a_map.mod ! Writing 278 model components to file: J0659+0813_S_a_map.mod wobs J0659+0813_S_a_uvs.fits ! Writing UV FITS file: J0659+0813_S_a_uvs.fits wwins J0659+0813_S_a_map.win ! wwins: Wrote 7 windows to J0659+0813_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 = -0.000503499 Jy ! Component: 100 - total flux cleaned = -0.000610329 Jy ! Component: 150 - total flux cleaned = -0.000679181 Jy ! Component: 200 - total flux cleaned = -0.000577904 Jy ! Component: 250 - total flux cleaned = -0.000479175 Jy ! Component: 300 - total flux cleaned = -0.000382395 Jy ! Component: 350 - total flux cleaned = -0.000318811 Jy ! Component: 400 - total flux cleaned = -0.000193423 Jy ! Component: 450 - total flux cleaned = -3.89991e-05 Jy ! Component: 500 - total flux cleaned = 5.19043e-05 Jy ! Component: 550 - total flux cleaned = 0.000171746 Jy ! Component: 600 - total flux cleaned = 0.000349221 Jy ! Component: 650 - total flux cleaned = 0.000466235 Jy ! Component: 700 - total flux cleaned = 0.000552838 Jy ! Component: 750 - total flux cleaned = 0.000638796 Jy ! Component: 800 - total flux cleaned = 0.000723792 Jy ! Component: 850 - total flux cleaned = 0.00075184 Jy ! Component: 900 - total flux cleaned = 0.000807912 Jy ! Component: 950 - total flux cleaned = 0.000917943 Jy ! Component: 1000 - total flux cleaned = 0.000945286 Jy ! Component: 1050 - total flux cleaned = 0.00105333 Jy ! Component: 1100 - total flux cleaned = 0.00105307 Jy ! Component: 1150 - total flux cleaned = 0.00102659 Jy ! Component: 1200 - total flux cleaned = 0.00107897 Jy ! Component: 1250 - total flux cleaned = 0.00105269 Jy ! Component: 1300 - total flux cleaned = 0.00113023 Jy ! Component: 1350 - total flux cleaned = 0.00110459 Jy ! Component: 1400 - total flux cleaned = 0.00105393 Jy ! Component: 1450 - total flux cleaned = 0.00102912 Jy ! Component: 1500 - total flux cleaned = 0.00120407 Jy ! Component: 1550 - total flux cleaned = 0.00110492 Jy ! Component: 1600 - total flux cleaned = 0.0012032 Jy ! Component: 1650 - total flux cleaned = 0.00112991 Jy ! Component: 1700 - total flux cleaned = 0.00122705 Jy ! Component: 1750 - total flux cleaned = 0.00115532 Jy ! Component: 1800 - total flux cleaned = 0.00127496 Jy ! Component: 1850 - total flux cleaned = 0.00136999 Jy ! Component: 1900 - total flux cleaned = 0.00136976 Jy ! Component: 1950 - total flux cleaned = 0.00143993 Jy ! Component: 2000 - total flux cleaned = 0.00141645 Jy ! Component: 2050 - total flux cleaned = 0.00137016 Jy ! Component: 2100 - total flux cleaned = 0.00137037 Jy ! Component: 2150 - total flux cleaned = 0.00139343 Jy ! Component: 2200 - total flux cleaned = 0.00134839 Jy ! Component: 2250 - total flux cleaned = 0.00141582 Jy ! Component: 2300 - total flux cleaned = 0.00137122 Jy ! Component: 2350 - total flux cleaned = 0.00146033 Jy ! Component: 2400 - total flux cleaned = 0.00146023 Jy ! Component: 2450 - total flux cleaned = 0.00150399 Jy ! Component: 2500 - total flux cleaned = 0.00146017 Jy ! Component: 2550 - total flux cleaned = 0.00152557 Jy ! Component: 2600 - total flux cleaned = 0.00150411 Jy ! Component: 2650 - total flux cleaned = 0.00158995 Jy ! Component: 2700 - total flux cleaned = 0.00156837 Jy ! Component: 2750 - total flux cleaned = 0.00158951 Jy ! Component: 2800 - total flux cleaned = 0.00161054 Jy ! Component: 2850 - total flux cleaned = 0.00169458 Jy ! Component: 2900 - total flux cleaned = 0.001757 Jy ! Component: 2950 - total flux cleaned = 0.00171555 Jy ! Component: 3000 - total flux cleaned = 0.00169458 Jy ! Component: 3050 - total flux cleaned = 0.00171539 Jy ! Component: 3100 - total flux cleaned = 0.00167433 Jy ! Component: 3150 - total flux cleaned = 0.00175588 Jy ! Component: 3200 - total flux cleaned = 0.00171538 Jy ! Component: 3250 - total flux cleaned = 0.00185646 Jy ! Component: 3300 - total flux cleaned = 0.00173616 Jy ! Component: 3350 - total flux cleaned = 0.00175629 Jy ! Component: 3400 - total flux cleaned = 0.00185551 Jy ! Component: 3450 - total flux cleaned = 0.0018751 Jy ! Component: 3500 - total flux cleaned = 0.00191441 Jy ! Component: 3550 - total flux cleaned = 0.00183618 Jy ! Component: 3600 - total flux cleaned = 0.00187521 Jy ! Component: 3650 - total flux cleaned = 0.00195276 Jy ! Component: 3700 - total flux cleaned = 0.00201063 Jy ! Component: 3750 - total flux cleaned = 0.00206814 Jy ! Component: 3800 - total flux cleaned = 0.0021063 Jy ! Component: 3850 - total flux cleaned = 0.00208729 Jy ! Component: 3900 - total flux cleaned = 0.00204948 Jy ! Component: 3950 - total flux cleaned = 0.00214376 Jy ! Component: 4000 - total flux cleaned = 0.0021626 Jy ! Component: 4050 - total flux cleaned = 0.00219991 Jy ! Total flux subtracted in 4096 components = 0.00225576 Jy ! Clean residual min=-0.001158 max=0.000997 Jy/beam ! Clean residual mean=0.000003 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.802351 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 574 components and 0.802351 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0659+0813_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.482 x 8.223 at -1.232 degrees (North through East) ! Clean map min=-0.0025181 max=0.525 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0659+0813_S_a_map.fits wmodel /image_prod/ug002_uvm//J0659+0813_S_a_map.mod ! Writing 574 model components to file: /image_prod/ug002_uvm//J0659+0813_S_a_map.mod wobs /image_prod/ug002_uvm//J0659+0813_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0659+0813_S_a_uvs.fits wwins /image_prod/ug002_uvm//J0659+0813_S_a_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uvm//J0659+0813_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.524996 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000352332 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.201334 0.201334 0.402669 0.805337 1.61067 3.22135 6.4427 12.8854 25.7708 51.5416 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.524 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1490.06 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0659+0813_S_a_dfm.log closed on Wed Mar 4 16:46:27 2020