! Started logfile: .//J1745+1720_X_dfm.log on Wed Nov 16 12:03:56 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 .//J1745+1720_X_uvm.fits ! Reading UV FITS file: .//J1745+1720_X_uvm.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.70037 visibilities/baseline/integration-bin. ! Found source: J1745+1720 ! ! 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 15128 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 J1745+1720_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 145 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 145 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 145 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 145 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 145 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 145 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 145 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 145 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.117395Jy sigma=37.420913 ! Fit after self-cal, rms=0.490896Jy sigma=16.882926 ! 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=0.7562 mas, bmaj=2.06 mas, bpa=-2.593 degrees ! Estimated noise=0.301372 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 = 0.399964 Jy ! Component: 100 - total flux cleaned = 0.487182 Jy ! Total flux subtracted in 100 components = 0.487182 Jy ! Clean residual min=-0.019161 max=0.040021 Jy/beam ! Clean residual mean=0.000008 rms=0.004874 Jy/beam ! Combined flux in latest and established models = 0.487182 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.487182 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=0.080252Jy sigma=2.558306 ! Fit after self-cal, rms=0.080251Jy sigma=2.558251 ! Inverting map ! Added new window around map position (0.8, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0308519 Jy ! Component: 100 - total flux cleaned = 0.030243 Jy ! Total flux subtracted in 100 components = 0.030243 Jy ! Clean residual min=-0.014034 max=0.022980 Jy/beam ! Clean residual mean=0.000005 rms=0.003463 Jy/beam ! Combined flux in latest and established models = 0.517425 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.517425 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=0.067436Jy sigma=2.162777 ! Fit after self-cal, rms=0.066121Jy sigma=2.116552 ! 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=0.881 mas, bmaj=2.263 mas, bpa=-2.574 degrees ! Estimated noise=0.172982 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 (-6.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169828 Jy ! Component: 100 - total flux cleaned = 0.0219259 Jy ! Component: 150 - total flux cleaned = 0.0231108 Jy ! Component: 200 - total flux cleaned = 0.0241191 Jy ! Total flux subtracted in 200 components = 0.0241191 Jy ! Clean residual min=-0.008551 max=0.011856 Jy/beam ! Clean residual mean=0.000002 rms=0.002143 Jy/beam ! Combined flux in latest and established models = 0.541544 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.541544 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=0.060667Jy sigma=1.944929 ! Fit after self-cal, rms=0.060314Jy sigma=1.934858 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.881 x 2.263 at -2.574 degrees (North through East) ! Clean map min=-0.0083072 max=0.49636 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 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.94 KP 1.06 ! LA 1.00 MK 0.94 NL 1.02 OV 1.00 ! PT 1.01 SC 0.94 ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.94 KP 1.05 ! LA 1.01 MK 0.94 NL 1.02 OV 1.00 ! PT 1.01 SC 0.95 ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.92 KP 1.05 ! LA 1.00 MK 0.96 NL 1.00 OV 1.00 ! PT 1.01 SC 0.95 ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.94 KP 1.04 ! LA 1.00 MK 0.98 NL 1.01 OV 1.00 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.94 KP 1.03 ! LA 1.00 MK 0.99 NL 1.01 OV 0.99 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.93 KP 1.03 ! LA 1.00 MK 1.00 NL 1.02 OV 0.99 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.96 KP 1.03 ! LA 1.00 MK 1.01 NL 1.01 OV 0.98 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.96 KP 1.04 ! LA 1.00 MK 1.03 NL 1.02 OV 0.99 ! PT 0.99 SC 0.96 ! ! ! Fit before self-cal, rms=0.060314Jy sigma=1.934858 ! Fit after self-cal, rms=0.053035Jy sigma=1.749153 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8665 mas, bmaj=2.274 mas, bpa=-2.798 degrees ! Estimated noise=0.173216 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, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00653617 Jy ! Component: 100 - total flux cleaned = 0.00783018 Jy ! Component: 150 - total flux cleaned = 0.00907553 Jy ! Component: 200 - total flux cleaned = 0.00994048 Jy ! Total flux subtracted in 200 components = 0.00994048 Jy ! Clean residual min=-0.004436 max=0.003817 Jy/beam ! Clean residual mean=-0.000000 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.551485 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 45 components and 0.551485 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=0.051970Jy sigma=1.712834 ! Fit after self-cal, rms=0.051952Jy sigma=1.712131 ! 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=0.051952Jy sigma=1.712131 ! Fit after self-cal, rms=0.022885Jy sigma=0.751499 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8658 mas, bmaj=2.273 mas, bpa=-2.797 degrees ! Estimated noise=0.172805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000388837 Jy ! Component: 100 - total flux cleaned = 0.000418955 Jy ! Component: 150 - total flux cleaned = 0.000969419 Jy ! Component: 200 - total flux cleaned = 0.00140288 Jy ! Total flux subtracted in 200 components = 0.00140288 Jy ! Clean residual min=-0.003788 max=0.003366 Jy/beam ! Clean residual mean=-0.000000 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.552888 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 57 components and 0.552888 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=0.022275Jy sigma=0.729921 ! Fit after self-cal, rms=0.022261Jy sigma=0.728937 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 = 0.000219816 Jy ! Component: 100 - total flux cleaned = 0.00060515 Jy ! Component: 150 - total flux cleaned = 0.000904869 Jy ! Component: 200 - total flux cleaned = 0.00118591 Jy ! Total flux subtracted in 200 components = 0.00118591 Jy ! Clean residual min=-0.003504 max=0.003031 Jy/beam ! Clean residual mean=-0.000000 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.554073 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 66 components and 0.554074 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=0.021944Jy sigma=0.717912 ! Fit after self-cal, rms=0.021941Jy sigma=0.717503 ! 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=0.021941Jy sigma=0.717503 ! Fit after self-cal, rms=0.021854Jy sigma=0.715293 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8648 mas, bmaj=2.273 mas, bpa=-2.806 degrees ! Estimated noise=0.17264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104269 Jy ! Component: 100 - total flux cleaned = -0.000479766 Jy ! Component: 150 - total flux cleaned = 7.53477e-05 Jy ! Component: 200 - total flux cleaned = 0.000442267 Jy ! Total flux subtracted in 200 components = 0.000442267 Jy ! Clean residual min=-0.003094 max=0.002851 Jy/beam ! Clean residual mean=-0.000000 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.554516 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 73 components and 0.554516 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=0.021592Jy sigma=0.706083 ! Fit after self-cal, rms=0.021585Jy sigma=0.705516 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 = 8.79583e-05 Jy ! Component: 100 - total flux cleaned = 0.000389659 Jy ! Component: 150 - total flux cleaned = 0.000510949 Jy ! Component: 200 - total flux cleaned = 0.000665747 Jy ! Total flux subtracted in 200 components = 0.000665747 Jy ! Clean residual min=-0.002892 max=0.002603 Jy/beam ! Clean residual mean=-0.000000 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.555181 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 81 components and 0.555182 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=0.021436Jy sigma=0.700461 ! Fit after self-cal, rms=0.021435Jy sigma=0.700238 ! 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=0.021435Jy sigma=0.700238 ! Fit after self-cal, rms=0.021377Jy sigma=0.698987 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.008 mas, bmaj=3.05 mas, bpa=-3.18 degrees ! Estimated noise=0.227643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000826835 Jy ! Component: 100 - total flux cleaned = 0.00122238 Jy ! Component: 150 - total flux cleaned = 0.00169837 Jy ! Component: 200 - total flux cleaned = 0.00203261 Jy ! Total flux subtracted in 200 components = 0.00203261 Jy ! Clean residual min=-0.003122 max=0.003140 Jy/beam ! Clean residual mean=-0.000000 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.557214 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.557214 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=0.021354Jy sigma=0.698106 ! Fit after self-cal, rms=0.021352Jy sigma=0.697849 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 = 0.000430127 Jy ! Component: 100 - total flux cleaned = 0.000576607 Jy ! Component: 150 - total flux cleaned = 0.000680387 Jy ! Component: 200 - total flux cleaned = 0.000842699 Jy ! Total flux subtracted in 200 components = 0.000842699 Jy ! Clean residual min=-0.002879 max=0.002884 Jy/beam ! Clean residual mean=-0.000000 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.558057 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 107 components and 0.558057 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=0.021343Jy sigma=0.697547 ! Fit after self-cal, rms=0.021342Jy sigma=0.697416 ! 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=0.8642 mas, bmaj=2.273 mas, bpa=-2.813 degrees ! Estimated noise=0.172506 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8642 x 2.273 at -2.813 degrees (North through East) ! Clean map min=-0.0028432 max=0.49472 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=0.7438 mas, bmaj=2.053 mas, bpa=-2.688 degrees ! Estimated noise=0.297996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.394724 Jy ! Component: 100 - total flux cleaned = 0.481866 Jy ! Component: 150 - total flux cleaned = 0.510401 Jy ! Component: 200 - total flux cleaned = 0.524177 Jy ! Total flux subtracted in 200 components = 0.524177 Jy ! Clean residual min=-0.007481 max=0.008442 Jy/beam ! Clean residual mean=0.000001 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 0.524177 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.524177 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8642 mas, bmaj=2.273 mas, bpa=-2.813 degrees ! Estimated noise=0.172506 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 (1.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00963142 Jy ! Component: 100 - total flux cleaned = 0.0137552 Jy ! Component: 150 - total flux cleaned = 0.017057 Jy ! Component: 200 - total flux cleaned = 0.0195649 Jy ! Total flux subtracted in 200 components = 0.0195649 Jy ! Clean residual min=-0.004381 max=0.004066 Jy/beam ! Clean residual mean=0.000000 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.543742 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 30 components and 0.543742 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=2.008 mas, bmaj=3.05 mas, bpa=-3.18 degrees ! Estimated noise=0.227643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00556106 Jy ! Component: 100 - total flux cleaned = 0.00831621 Jy ! Component: 150 - total flux cleaned = 0.0096985 Jy ! Component: 200 - total flux cleaned = 0.0106008 Jy ! Total flux subtracted in 200 components = 0.0106008 Jy ! Clean residual min=-0.003885 max=0.003898 Jy/beam ! Clean residual mean=0.000000 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.554343 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 = 0.000795912 Jy ! Component: 100 - total flux cleaned = 0.00127694 Jy ! Component: 150 - total flux cleaned = 0.00178157 Jy ! Component: 200 - total flux cleaned = 0.00217192 Jy ! Total flux subtracted in 200 components = 0.00217192 Jy ! Clean residual min=-0.003219 max=0.003323 Jy/beam ! Clean residual mean=0.000000 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.556515 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 77 components and 0.556515 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8642 mas, bmaj=2.273 mas, bpa=-2.813 degrees ! Estimated noise=0.172506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00045471 Jy ! Component: 100 - total flux cleaned = -0.000235707 Jy ! Component: 150 - total flux cleaned = -0.000222972 Jy ! Component: 200 - total flux cleaned = -0.000143236 Jy ! Total flux subtracted in 200 components = -0.000143236 Jy ! Clean residual min=-0.002813 max=0.002594 Jy/beam ! Clean residual mean=0.000000 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.556372 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 97 components and 0.556371 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=0.021767Jy sigma=0.712485 ! Fit after self-cal, rms=0.021741Jy sigma=0.711232 wmodel /J1745+1720_X_map.mod ! wmodel: Unable to open new model file: /J1745+1720_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1745+1720_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8642 x 2.273 at -2.813 degrees (North through East) ! Clean map min=-0.003437 max=0.49331 Jy/beam ! Writing clean map to FITS file: .//J1745+1720_X_map.fits wmodel .//J1745+1720_X_map.mod ! Writing 97 model components to file: .//J1745+1720_X_map.mod wobs .//J1745+1720_X_uvs.fits ! Writing UV FITS file: .//J1745+1720_X_uvs.fits wwins .//J1745+1720_X_map.win ! wwins: Wrote 5 windows to .//J1745+1720_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.493306 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000588392 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.357826 0.357826 0.715652 1.4313 2.86261 5.72522 11.4504 22.9009 45.8017 91.6035 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.493 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 838.396 quit ! Quitting program ! Log file .//J1745+1720_X_dfm.log closed on Wed Nov 16 12:03:58 2016