! Started logfile: .//J1248+2022_X_dfm.log on Wed Nov 16 11:58:11 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 .//J1248+2022_X_uvm.fits ! Reading UV FITS file: .//J1248+2022_X_uvm.fits ! AN table 1: 160 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.653611 visibilities/baseline/integration-bin. ! Found source: J1248+2022 ! ! 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 37648 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 J1248+2022_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 383 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 383 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 383 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 383 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 383 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 383 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 383 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 383 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001815Jy sigma=30.801262 ! Fit after self-cal, rms=0.955014Jy sigma=29.367051 ! 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=0.7859 mas, bmaj=1.651 mas, bpa=-0.3054 degrees ! Estimated noise=0.242089 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 = 0.0348719 Jy ! Component: 100 - total flux cleaned = 0.0427173 Jy ! Total flux subtracted in 100 components = 0.0427173 Jy ! Clean residual min=-0.001354 max=0.002767 Jy/beam ! Clean residual mean=-0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0427173 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0427173 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=0.030086Jy sigma=0.719818 ! Fit after self-cal, rms=0.029421Jy sigma=0.703666 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317802 Jy ! Component: 100 - total flux cleaned = 0.00464375 Jy ! Total flux subtracted in 100 components = 0.00464375 Jy ! Clean residual min=-0.001234 max=0.001568 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0473611 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0473611 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=0.029068Jy sigma=0.691592 ! Fit after self-cal, rms=0.029068Jy sigma=0.691420 ! 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=1.007 mas, bmaj=2.019 mas, bpa=1.379 degrees ! Estimated noise=0.12221 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 (-1.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192743 Jy ! Component: 100 - total flux cleaned = 0.00273971 Jy ! Component: 150 - total flux cleaned = 0.00306577 Jy ! Component: 200 - total flux cleaned = 0.00329179 Jy ! Total flux subtracted in 200 components = 0.00329179 Jy ! Clean residual min=-0.001167 max=0.001077 Jy/beam ! Clean residual mean=-0.000002 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0506529 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 46 components and 0.0506529 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=0.028933Jy sigma=0.686153 ! Fit after self-cal, rms=0.028924Jy sigma=0.685754 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 2.019 at 1.379 degrees (North through East) ! Clean map min=-0.0010955 max=0.044959 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 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.02 KP 1.08 ! LA 0.96 MK 1.03 NL 1.07 OV 1.00 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.01 KP 1.05 ! LA 0.96 MK 1.00 NL 1.07 OV 0.99 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.01 KP 1.06 ! LA 0.98 MK 1.04 NL 1.09 OV 1.00 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.03 KP 1.07 ! LA 0.97 MK 1.06 NL 1.05 OV 0.99 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.01 KP 1.04 ! LA 0.94 MK 1.01 NL 1.05 OV 0.99 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.00 KP 1.04 ! LA 0.95 MK 1.01 NL 1.04 OV 0.99 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.94 KP 1.07 ! LA 0.93 MK 0.98 NL 1.08 OV 0.98 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.00 KP 1.06 ! LA 0.95 MK 1.00 NL 1.03 OV 0.98 ! PT 0.95 SC 0.98 ! ! ! Fit before self-cal, rms=0.028924Jy sigma=0.685754 ! Fit after self-cal, rms=0.028759Jy sigma=0.681924 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=2.023 mas, bpa=1.878 degrees ! Estimated noise=0.122714 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 (-3.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000421673 Jy ! Component: 100 - total flux cleaned = 0.00042404 Jy ! Component: 150 - total flux cleaned = 0.000441663 Jy ! Component: 200 - total flux cleaned = 0.000473761 Jy ! Total flux subtracted in 200 components = 0.000473761 Jy ! Clean residual min=-0.000686 max=0.000750 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0511266 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.0511266 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=0.028726Jy sigma=0.680616 ! Fit after self-cal, rms=0.028719Jy sigma=0.680500 ! 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=0.028719Jy sigma=0.680500 ! Fit after self-cal, rms=0.028668Jy sigma=0.675879 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=2.006 mas, bpa=1.349 degrees ! Estimated noise=0.122718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.84744e-05 Jy ! Component: 100 - total flux cleaned = -3.88565e-05 Jy ! Component: 150 - total flux cleaned = -5.63839e-05 Jy ! Component: 200 - total flux cleaned = -4.91199e-05 Jy ! Total flux subtracted in 200 components = -4.91199e-05 Jy ! Clean residual min=-0.000480 max=0.000586 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0510775 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 80 components and 0.0510775 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=0.028660Jy sigma=0.675613 ! Fit after self-cal, rms=0.028663Jy sigma=0.675581 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 (-45.4, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000519472 Jy ! Component: 100 - total flux cleaned = 0.000815671 Jy ! Component: 150 - total flux cleaned = 0.00101521 Jy ! Component: 200 - total flux cleaned = 0.00115461 Jy ! Total flux subtracted in 200 components = 0.00115461 Jy ! Clean residual min=-0.000470 max=0.000564 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0522321 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 0.0522321 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=0.028651Jy sigma=0.675184 ! Fit after self-cal, rms=0.028650Jy sigma=0.675156 ! Inverting map ! Added new window around map position (34.6, -48.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000497613 Jy ! Component: 100 - total flux cleaned = 0.000601717 Jy ! Component: 150 - total flux cleaned = 0.000688225 Jy ! Component: 200 - total flux cleaned = 0.000737141 Jy ! Total flux subtracted in 200 components = 0.000737141 Jy ! Clean residual min=-0.000431 max=0.000412 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0529693 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 0.0529693 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=0.028641Jy sigma=0.674793 ! Fit after self-cal, rms=0.028640Jy sigma=0.674770 ! 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=0.028640Jy sigma=0.674770 ! Fit after self-cal, rms=0.028654Jy sigma=0.674694 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=2.004 mas, bpa=1.377 degrees ! Estimated noise=0.122739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106233 Jy ! Component: 100 - total flux cleaned = 0.000120569 Jy ! Component: 150 - total flux cleaned = 0.000140852 Jy ! Component: 200 - total flux cleaned = 0.000166249 Jy ! Total flux subtracted in 200 components = 0.000166249 Jy ! Clean residual min=-0.000429 max=0.000397 Jy/beam ! Clean residual mean=0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0531355 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 124 components and 0.0531355 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=0.028650Jy sigma=0.674572 ! Fit after self-cal, rms=0.028650Jy sigma=0.674570 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 = 3.87237e-05 Jy ! Component: 100 - total flux cleaned = 6.77813e-05 Jy ! Component: 150 - total flux cleaned = 8.45169e-05 Jy ! Component: 200 - total flux cleaned = 0.00011134 Jy ! Total flux subtracted in 200 components = 0.00011134 Jy ! Clean residual min=-0.000425 max=0.000390 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0532469 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 130 components and 0.0532468 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=0.028648Jy sigma=0.674501 ! Fit after self-cal, rms=0.028648Jy sigma=0.674499 ! 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=0.028648Jy sigma=0.674499 ! Fit after self-cal, rms=0.028664Jy sigma=0.674487 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.138 mas, bmaj=2.984 mas, bpa=0.8653 degrees ! Estimated noise=0.149939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109895 Jy ! Component: 100 - total flux cleaned = 0.000134462 Jy ! Component: 150 - total flux cleaned = 0.000161787 Jy ! Component: 200 - total flux cleaned = 0.000186569 Jy ! Total flux subtracted in 200 components = 0.000186569 Jy ! Clean residual min=-0.000434 max=0.000517 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0534334 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 156 components and 0.0534334 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=0.028663Jy sigma=0.674447 ! Fit after self-cal, rms=0.028663Jy sigma=0.674443 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 (-11.8, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000474119 Jy ! Component: 100 - total flux cleaned = 0.000655858 Jy ! Component: 150 - total flux cleaned = 0.000648924 Jy ! Component: 200 - total flux cleaned = 0.000621146 Jy ! Total flux subtracted in 200 components = 0.000621146 Jy ! Clean residual min=-0.000366 max=0.000392 Jy/beam ! Clean residual mean=0.000001 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0540546 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 191 components and 0.0540546 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=0.028659Jy sigma=0.674222 ! Fit after self-cal, rms=0.028658Jy sigma=0.674209 ! 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=1.007 mas, bmaj=2.003 mas, bpa=1.38 degrees ! Estimated noise=0.122782 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 2.003 at 1.38 degrees (North through East) ! Clean map min=-0.00037839 max=0.045088 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=0.7901 mas, bmaj=1.641 mas, bpa=-0.6904 degrees ! Estimated noise=0.239505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0345927 Jy ! Component: 100 - total flux cleaned = 0.0423963 Jy ! Component: 150 - total flux cleaned = 0.0453537 Jy ! Component: 200 - total flux cleaned = 0.0470182 Jy ! Total flux subtracted in 200 components = 0.0470182 Jy ! Clean residual min=-0.000851 max=0.000958 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0470182 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0470182 Jy ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=2.003 mas, bpa=1.38 degrees ! Estimated noise=0.122782 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 = 0.00159189 Jy ! Component: 100 - total flux cleaned = 0.00252719 Jy ! Component: 150 - total flux cleaned = 0.00323536 Jy ! Component: 200 - total flux cleaned = 0.00382146 Jy ! Total flux subtracted in 200 components = 0.00382146 Jy ! Clean residual min=-0.000571 max=0.000428 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0508397 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 0.0508397 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=2.138 mas, bmaj=2.984 mas, bpa=0.8653 degrees ! Estimated noise=0.149939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000721718 Jy ! Component: 100 - total flux cleaned = 0.00124596 Jy ! Component: 150 - total flux cleaned = 0.00166303 Jy ! Component: 200 - total flux cleaned = 0.00197733 Jy ! Total flux subtracted in 200 components = 0.00197733 Jy ! Clean residual min=-0.000494 max=0.000438 Jy/beam ! Clean residual mean=0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.052817 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 = 0.000197811 Jy ! Component: 100 - total flux cleaned = 0.000322452 Jy ! Component: 150 - total flux cleaned = 0.000406971 Jy ! Component: 200 - total flux cleaned = 0.000467488 Jy ! Total flux subtracted in 200 components = 0.000467488 Jy ! Clean residual min=-0.000437 max=0.000409 Jy/beam ! Clean residual mean=0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0532845 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 123 components and 0.0532845 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=2.003 mas, bpa=1.38 degrees ! Estimated noise=0.122782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.87515e-05 Jy ! Component: 100 - total flux cleaned = 0.000124724 Jy ! Component: 150 - total flux cleaned = 0.000113774 Jy ! Component: 200 - total flux cleaned = 8.53844e-05 Jy ! Total flux subtracted in 200 components = 8.53844e-05 Jy ! Clean residual min=-0.000430 max=0.000374 Jy/beam ! Clean residual mean=0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0533699 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 147 components and 0.0533699 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=0.028667Jy sigma=0.674504 ! Fit after self-cal, rms=0.028663Jy sigma=0.674448 wmodel /J1248+2022_X_map.mod ! wmodel: Unable to open new model file: /J1248+2022_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1248+2022_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 2.003 at 1.38 degrees (North through East) ! Clean map min=-0.00040312 max=0.045179 Jy/beam ! Writing clean map to FITS file: .//J1248+2022_X_map.fits wmodel .//J1248+2022_X_map.mod ! Writing 147 model components to file: .//J1248+2022_X_map.mod wobs .//J1248+2022_X_uvs.fits ! Writing UV FITS file: .//J1248+2022_X_uvs.fits wwins .//J1248+2022_X_map.win ! wwins: Wrote 6 windows to .//J1248+2022_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0451793 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.31385e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.618459 0.618459 1.23692 2.47383 4.94767 9.89534 19.7907 39.5814 79.1627 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 485.076 quit ! Quitting program ! Log file .//J1248+2022_X_dfm.log closed on Wed Nov 16 11:58:15 2016