! Started logfile: .//J1746+6226_X_dfm.log on Wed Nov 16 12:03:59 2016 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1746+6226_X_uvm.fits ! Reading UV FITS file: .//J1746+6226_X_uvm.fits ! AN table 1: 92 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.737198 visibilities/baseline/integration-bin. ! Found source: J1746+6226 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): I ! ! Read 94 lines of history. ! ! Reading 24416 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Polarization RR is unavailable. ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: I, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1746+6226_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.121613Jy sigma=36.370301 ! Fit after self-cal, rms=0.524717Jy sigma=17.094654 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6712 mas, bmaj=2.933 mas, bpa=-43.85 degrees ! Estimated noise=0.280537 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 = 0.361188 Jy ! Component: 100 - total flux cleaned = 0.43997 Jy ! Total flux subtracted in 100 components = 0.43997 Jy ! Clean residual min=-0.010830 max=0.022211 Jy/beam ! Clean residual mean=-0.000010 rms=0.002119 Jy/beam ! Combined flux in latest and established models = 0.43997 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.43997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.064159Jy sigma=1.934751 ! Fit after self-cal, rms=0.064154Jy sigma=1.934521 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0231437 Jy ! Component: 100 - total flux cleaned = 0.0350938 Jy ! Total flux subtracted in 100 components = 0.0350938 Jy ! Clean residual min=-0.009618 max=0.011832 Jy/beam ! Clean residual mean=-0.000007 rms=0.001666 Jy/beam ! Combined flux in latest and established models = 0.475064 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.475064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048888Jy sigma=1.471354 ! Fit after self-cal, rms=0.048873Jy sigma=1.471094 ! Inverting map ! Added new window around map position (-13.8, 8.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113731 Jy ! Component: 100 - total flux cleaned = 0.0175206 Jy ! Total flux subtracted in 100 components = 0.0175206 Jy ! Clean residual min=-0.008449 max=0.010093 Jy/beam ! Clean residual mean=-0.000006 rms=0.001503 Jy/beam ! Combined flux in latest and established models = 0.492585 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.492585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.045349Jy sigma=1.365590 ! Fit after self-cal, rms=0.045099Jy sigma=1.356853 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8826 mas, bmaj=2.992 mas, bpa=-44.78 degrees ! Estimated noise=0.142921 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 (-20.8, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109467 Jy ! Component: 100 - total flux cleaned = 0.018275 Jy ! Component: 150 - total flux cleaned = 0.0240865 Jy ! Component: 200 - total flux cleaned = 0.0285248 Jy ! Total flux subtracted in 200 components = 0.0285248 Jy ! Clean residual min=-0.006282 max=0.007773 Jy/beam ! Clean residual mean=-0.000016 rms=0.001458 Jy/beam ! Combined flux in latest and established models = 0.52111 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 50 components and 0.52111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.041243Jy sigma=1.243809 ! Fit after self-cal, rms=0.041103Jy sigma=1.239294 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8826 x 2.992 at -44.78 degrees (North through East) ! Clean map min=-0.0056918 max=0.46798 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. 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 1.02 FD 0.95 HN 0.98 KP 1.06 ! LA 0.97 MK 0.99 NL 1.02 OV 1.00 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.98 KP 1.05 ! LA 0.97 MK 1.00 NL 1.02 OV 1.00 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.97 KP 1.05 ! LA 0.97 MK 0.99 NL 1.01 OV 0.99 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.98 KP 1.04 ! LA 0.97 MK 1.00 NL 1.02 OV 0.99 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.99 KP 1.04 ! LA 0.97 MK 1.00 NL 1.02 OV 1.00 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.99 KP 1.05 ! LA 0.97 MK 1.00 NL 1.02 OV 0.99 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.01 KP 1.04 ! LA 0.97 MK 1.01 NL 1.03 OV 1.00 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.01 KP 1.04 ! LA 0.98 MK 1.02 NL 1.03 OV 0.99 ! PT 0.98 SC 1.00 ! ! ! Fit before self-cal, rms=0.041103Jy sigma=1.239294 ! Fit after self-cal, rms=0.037000Jy sigma=1.105960 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8848 mas, bmaj=2.993 mas, bpa=-44.82 degrees ! Estimated noise=0.142387 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 = -0.00110079 Jy ! Component: 100 - total flux cleaned = -0.00188961 Jy ! Component: 150 - total flux cleaned = -0.00238128 Jy ! Component: 200 - total flux cleaned = -0.00282355 Jy ! Total flux subtracted in 200 components = -0.00282355 Jy ! Clean residual min=-0.003783 max=0.004702 Jy/beam ! Clean residual mean=0.000000 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.518286 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.518286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036447Jy sigma=1.086413 ! Fit after self-cal, rms=0.036415Jy sigma=1.085448 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036415Jy sigma=1.085448 ! Fit after self-cal, rms=0.026191Jy sigma=0.773817 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8846 mas, bmaj=2.992 mas, bpa=-44.94 degrees ! Estimated noise=0.14238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00232835 Jy ! Component: 100 - total flux cleaned = -0.00217249 Jy ! Component: 150 - total flux cleaned = -0.00216455 Jy ! Component: 200 - total flux cleaned = -0.00233491 Jy ! Total flux subtracted in 200 components = -0.00233491 Jy ! Clean residual min=-0.001828 max=0.002087 Jy/beam ! Clean residual mean=0.000002 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.515951 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.515951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025656Jy sigma=0.754993 ! Fit after self-cal, rms=0.025622Jy sigma=0.753352 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 (11.6, -13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000517551 Jy ! Component: 100 - total flux cleaned = 0.000624491 Jy ! Component: 150 - total flux cleaned = 0.000623402 Jy ! Component: 200 - total flux cleaned = 0.000577709 Jy ! Total flux subtracted in 200 components = 0.000577709 Jy ! Clean residual min=-0.001618 max=0.001869 Jy/beam ! Clean residual mean=0.000002 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.516529 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 110 components and 0.516529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025367Jy sigma=0.745264 ! Fit after self-cal, rms=0.025361Jy sigma=0.744970 ! Inverting map ! Added new window around map position (29.2, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000762373 Jy ! Component: 100 - total flux cleaned = 0.000947759 Jy ! Component: 150 - total flux cleaned = 0.00099192 Jy ! Component: 200 - total flux cleaned = 0.000992178 Jy ! Total flux subtracted in 200 components = 0.000992178 Jy ! Clean residual min=-0.001415 max=0.001751 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.517521 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 134 components and 0.517521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025191Jy sigma=0.739436 ! Fit after self-cal, rms=0.025189Jy sigma=0.739337 ! Inverting map ! Added new window around map position (7.6, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000616418 Jy ! Component: 100 - total flux cleaned = 0.000435011 Jy ! Component: 150 - total flux cleaned = 0.000511949 Jy ! Component: 200 - total flux cleaned = 0.000548891 Jy ! Total flux subtracted in 200 components = 0.000548891 Jy ! Clean residual min=-0.001357 max=0.001448 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.51807 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 146 components and 0.51807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025022Jy sigma=0.734265 ! Fit after self-cal, rms=0.025018Jy sigma=0.734124 ! Inverting map ! Added new window around map position (14.2, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001123 Jy ! Component: 100 - total flux cleaned = 0.00112391 Jy ! Component: 150 - total flux cleaned = 0.00101936 Jy ! Component: 200 - total flux cleaned = 0.00108746 Jy ! Total flux subtracted in 200 components = 0.00108746 Jy ! Clean residual min=-0.001212 max=0.001161 Jy/beam ! Clean residual mean=-0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.519158 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 172 components and 0.519158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024903Jy sigma=0.730021 ! Fit after self-cal, rms=0.024898Jy sigma=0.729837 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024898Jy sigma=0.729837 ! Fit after self-cal, rms=0.024741Jy sigma=0.725779 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.884 mas, bmaj=2.991 mas, bpa=-44.96 degrees ! Estimated noise=0.14239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000535067 Jy ! Component: 100 - total flux cleaned = -0.000536816 Jy ! Component: 150 - total flux cleaned = -0.000573802 Jy ! Component: 200 - total flux cleaned = -0.000376765 Jy ! Total flux subtracted in 200 components = -0.000376765 Jy ! Clean residual min=-0.001106 max=0.001041 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.518781 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 181 components and 0.518781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024614Jy sigma=0.721294 ! Fit after self-cal, rms=0.024609Jy sigma=0.721097 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 = -0.000162 Jy ! Component: 100 - total flux cleaned = 1.68224e-05 Jy ! Component: 150 - total flux cleaned = 0.000185763 Jy ! Component: 200 - total flux cleaned = 0.000347015 Jy ! Total flux subtracted in 200 components = 0.000347015 Jy ! Clean residual min=-0.000998 max=0.000969 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.519128 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 195 components and 0.519128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024549Jy sigma=0.718992 ! Fit after self-cal, rms=0.024549Jy sigma=0.718945 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024549Jy sigma=0.718945 ! Fit after self-cal, rms=0.024496Jy sigma=0.717966 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.044 mas, bmaj=3.324 mas, bpa=-54.57 degrees ! Estimated noise=0.178393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.4076e-05 Jy ! Component: 100 - total flux cleaned = 0.000233221 Jy ! Component: 150 - total flux cleaned = 0.000450937 Jy ! Component: 200 - total flux cleaned = 0.000620996 Jy ! Total flux subtracted in 200 components = 0.000620996 Jy ! Clean residual min=-0.000965 max=0.001113 Jy/beam ! Clean residual mean=0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.519749 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 208 components and 0.519749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024458Jy sigma=0.716578 ! Fit after self-cal, rms=0.024456Jy sigma=0.716510 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 = 0.000165561 Jy ! Component: 100 - total flux cleaned = 0.000293051 Jy ! Component: 150 - total flux cleaned = 0.000450791 Jy ! Component: 200 - total flux cleaned = 0.000582594 Jy ! Total flux subtracted in 200 components = 0.000582594 Jy ! Clean residual min=-0.000934 max=0.001051 Jy/beam ! Clean residual mean=0.000002 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.520332 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 226 components and 0.520332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024440Jy sigma=0.715975 ! Fit after self-cal, rms=0.024439Jy sigma=0.715959 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.8836 mas, bmaj=2.991 mas, bpa=-44.97 degrees ! Estimated noise=0.142391 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8836 x 2.991 at -44.97 degrees (North through East) ! Clean map min=-0.0010116 max=0.46773 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6692 mas, bmaj=2.93 mas, bpa=-44 degrees ! Estimated noise=0.280499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.359788 Jy ! Component: 100 - total flux cleaned = 0.438403 Jy ! Component: 150 - total flux cleaned = 0.46266 Jy ! Component: 200 - total flux cleaned = 0.475439 Jy ! Total flux subtracted in 200 components = 0.475439 Jy ! Clean residual min=-0.003490 max=0.006222 Jy/beam ! Clean residual mean=-0.000002 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.475439 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.475439 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8836 mas, bmaj=2.991 mas, bpa=-44.97 degrees ! Estimated noise=0.142391 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 = 0.012019 Jy ! Component: 100 - total flux cleaned = 0.018711 Jy ! Component: 150 - total flux cleaned = 0.02332 Jy ! Component: 200 - total flux cleaned = 0.0267369 Jy ! Total flux subtracted in 200 components = 0.0267369 Jy ! Clean residual min=-0.001513 max=0.002126 Jy/beam ! Clean residual mean=0.000000 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.502176 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 33 components and 0.502176 Jy ! Inverting map ! Added new window around map position (20.4, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268134 Jy ! Component: 100 - total flux cleaned = 0.00483872 Jy ! Component: 150 - total flux cleaned = 0.00641115 Jy ! Component: 200 - total flux cleaned = 0.00759521 Jy ! Total flux subtracted in 200 components = 0.00759521 Jy ! Clean residual min=-0.001172 max=0.001301 Jy/beam ! Clean residual mean=0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.509771 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 66 components and 0.509771 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.044 mas, bmaj=3.324 mas, bpa=-54.57 degrees ! Estimated noise=0.178393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155189 Jy ! Component: 100 - total flux cleaned = 0.00276491 Jy ! Component: 150 - total flux cleaned = 0.00383989 Jy ! Component: 200 - total flux cleaned = 0.00468891 Jy ! Total flux subtracted in 200 components = 0.00468891 Jy ! Clean residual min=-0.001217 max=0.001303 Jy/beam ! Clean residual mean=0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.51446 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 = 0.00072099 Jy ! Component: 100 - total flux cleaned = 0.00140897 Jy ! Component: 150 - total flux cleaned = 0.00200944 Jy ! Component: 200 - total flux cleaned = 0.00256195 Jy ! Total flux subtracted in 200 components = 0.00256195 Jy ! Clean residual min=-0.001101 max=0.001194 Jy/beam ! Clean residual mean=0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.517022 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 140 components and 0.517022 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8836 mas, bmaj=2.991 mas, bpa=-44.97 degrees ! Estimated noise=0.142391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000109224 Jy ! Component: 100 - total flux cleaned = 3.69451e-05 Jy ! Component: 150 - total flux cleaned = 7.19215e-05 Jy ! Component: 200 - total flux cleaned = 0.000104245 Jy ! Total flux subtracted in 200 components = 0.000104245 Jy ! Clean residual min=-0.001030 max=0.000956 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.517126 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 176 components and 0.517126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024455Jy sigma=0.716654 ! Fit after self-cal, rms=0.024422Jy sigma=0.715487 wmodel /J1746+6226_X_map.mod ! wmodel: Unable to open new model file: /J1746+6226_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1746+6226_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8836 x 2.991 at -44.97 degrees (North through East) ! Clean map min=-0.00093599 max=0.46848 Jy/beam ! Writing clean map to FITS file: .//J1746+6226_X_map.fits wmodel .//J1746+6226_X_map.mod ! Writing 176 model components to file: .//J1746+6226_X_map.mod wobs .//J1746+6226_X_uvs.fits ! Writing UV FITS file: .//J1746+6226_X_uvs.fits wwins .//J1746+6226_X_map.win ! wwins: Wrote 8 windows to .//J1746+6226_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.46848 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000228069 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.146048 0.146048 0.292097 0.584193 1.16839 2.33677 4.67355 9.34709 18.6942 37.3884 74.7767 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.468 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2054.11 quit ! Quitting program ! Log file .//J1746+6226_X_dfm.log closed on Wed Nov 16 12:04:03 2016