! Started logfile: .//J1638+5720_X_dfm.log on Wed Nov 16 12:02:16 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 .//J1638+5720_X_uva.fits ! Reading UV FITS file: .//J1638+5720_X_uva.fits ! AN table 1: 32 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.757812 visibilities/baseline/integration-bin. ! Found source: J1638+5720 ! ! 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 6984 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 J1638+5720_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 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.606057Jy sigma=48.627094 ! Fit after self-cal, rms=0.310402Jy sigma=9.118789 ! 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=1.001 mas, bmaj=2.996 mas, bpa=60.72 degrees ! Estimated noise=0.643506 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 = 0.899572 Jy ! Component: 100 - total flux cleaned = 1.12919 Jy ! Total flux subtracted in 100 components = 1.12919 Jy ! Clean residual min=-0.053473 max=0.100535 Jy/beam ! Clean residual mean=-0.000114 rms=0.015657 Jy/beam ! Combined flux in latest and established models = 1.12919 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.12919 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=0.224051Jy sigma=6.524370 ! Fit after self-cal, rms=0.223471Jy sigma=6.503307 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.113077 Jy ! Component: 100 - total flux cleaned = 0.17144 Jy ! Total flux subtracted in 100 components = 0.17144 Jy ! Clean residual min=-0.036801 max=0.048660 Jy/beam ! Clean residual mean=-0.000101 rms=0.008654 Jy/beam ! Combined flux in latest and established models = 1.30063 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 1.30063 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=0.126677Jy sigma=3.648468 ! Fit after self-cal, rms=0.125573Jy sigma=3.614296 ! 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=1.214 mas, bmaj=3.077 mas, bpa=61.14 degrees ! Estimated noise=0.282607 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 = 0.0616259 Jy ! Component: 100 - total flux cleaned = 0.0985634 Jy ! Component: 150 - total flux cleaned = 0.12306 Jy ! Component: 200 - total flux cleaned = 0.140333 Jy ! Total flux subtracted in 200 components = 0.140333 Jy ! Clean residual min=-0.035249 max=0.034150 Jy/beam ! Clean residual mean=-0.000276 rms=0.007944 Jy/beam ! Combined flux in latest and established models = 1.44097 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 28 components and 1.44097 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=0.083705Jy sigma=2.470124 ! Fit after self-cal, rms=0.083012Jy sigma=2.447089 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.214 x 3.077 at 61.14 degrees (North through East) ! Clean map min=-0.032835 max=1.1844 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. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.99 KP 1.06 ! LA 0.93 NL 1.04 OV 1.03 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.00 KP 1.06 ! LA 0.94 NL 1.04 OV 1.03 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.99 KP 1.06 ! LA 0.92 NL 1.04 OV 1.03 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.99 KP 1.06 ! LA 0.93 NL 1.03 OV 1.03 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.99 KP 1.05 ! LA 0.92 NL 1.02 OV 1.03 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.00 KP 1.05 ! LA 0.91 NL 1.03 OV 1.02 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.00 KP 1.06 ! LA 0.92 NL 1.04 OV 1.02 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.99 KP 1.05 ! LA 0.92 NL 1.03 OV 1.03 PT 0.96 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.083012Jy sigma=2.447089 ! Fit after self-cal, rms=0.038628Jy sigma=1.157483 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.214 mas, bmaj=3.09 mas, bpa=61.04 degrees ! Estimated noise=0.28177 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 (-7.8, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139593 Jy ! Component: 100 - total flux cleaned = 0.0154431 Jy ! Component: 150 - total flux cleaned = 0.0159131 Jy ! Component: 200 - total flux cleaned = 0.0163263 Jy ! Total flux subtracted in 200 components = 0.0163263 Jy ! Clean residual min=-0.009877 max=0.010537 Jy/beam ! Clean residual mean=-0.000013 rms=0.002047 Jy/beam ! Combined flux in latest and established models = 1.45729 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 1.45729 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=0.032651Jy sigma=0.971417 ! Fit after self-cal, rms=0.032578Jy sigma=0.968292 ! Inverting map ! Added new window around map position (5, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.004079 Jy ! Component: 100 - total flux cleaned = 0.0069125 Jy ! Component: 150 - total flux cleaned = 0.00730347 Jy ! Component: 200 - total flux cleaned = 0.00779245 Jy ! Total flux subtracted in 200 components = 0.00779245 Jy ! Clean residual min=-0.007728 max=0.006491 Jy/beam ! Clean residual mean=0.000003 rms=0.001513 Jy/beam ! Combined flux in latest and established models = 1.46509 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 1.46509 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=0.028556Jy sigma=0.846108 ! Fit after self-cal, rms=0.028505Jy sigma=0.843524 ! 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=0.028505Jy sigma=0.843524 ! Fit after self-cal, rms=0.028147Jy sigma=0.836189 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.214 mas, bmaj=3.09 mas, bpa=61.05 degrees ! Estimated noise=0.281217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113502 Jy ! Component: 100 - total flux cleaned = 0.00183515 Jy ! Component: 150 - total flux cleaned = 0.0020912 Jy ! Component: 200 - total flux cleaned = 0.00208495 Jy ! Total flux subtracted in 200 components = 0.00208495 Jy ! Clean residual min=-0.006285 max=0.005121 Jy/beam ! Clean residual mean=0.000010 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 1.46717 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 1.46717 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=0.027024Jy sigma=0.802506 ! Fit after self-cal, rms=0.027010Jy sigma=0.801296 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 = -0.000494786 Jy ! Component: 100 - total flux cleaned = -0.000306505 Jy ! Component: 150 - total flux cleaned = -0.000219792 Jy ! Component: 200 - total flux cleaned = -0.00013956 Jy ! Total flux subtracted in 200 components = -0.00013956 Jy ! Clean residual min=-0.005820 max=0.004393 Jy/beam ! Clean residual mean=0.000009 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 1.46703 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 95 components and 1.46703 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=0.026425Jy sigma=0.784302 ! Fit after self-cal, rms=0.026416Jy sigma=0.783584 ! 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=0.026416Jy sigma=0.783584 ! Fit after self-cal, rms=0.026332Jy sigma=0.782236 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.214 mas, bmaj=3.09 mas, bpa=61.05 degrees ! Estimated noise=0.280999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000539919 Jy ! Component: 100 - total flux cleaned = -0.000695287 Jy ! Component: 150 - total flux cleaned = -0.000622524 Jy ! Component: 200 - total flux cleaned = -0.000420332 Jy ! Total flux subtracted in 200 components = -0.000420332 Jy ! Clean residual min=-0.005313 max=0.004056 Jy/beam ! Clean residual mean=0.000010 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 1.46661 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 108 components and 1.46661 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=0.025927Jy sigma=0.770274 ! Fit after self-cal, rms=0.025919Jy sigma=0.769707 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 = -0.000319857 Jy ! Component: 100 - total flux cleaned = -0.000258458 Jy ! Component: 150 - total flux cleaned = -0.000138575 Jy ! Component: 200 - total flux cleaned = -0.000138205 Jy ! Total flux subtracted in 200 components = -0.000138205 Jy ! Clean residual min=-0.005029 max=0.003781 Jy/beam ! Clean residual mean=0.000010 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 1.46647 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 120 components and 1.46647 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=0.025642Jy sigma=0.761462 ! Fit after self-cal, rms=0.025637Jy sigma=0.761102 ! 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=0.025637Jy sigma=0.761102 ! Fit after self-cal, rms=0.025603Jy sigma=0.760660 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.296 mas, bmaj=3.288 mas, bpa=67.05 degrees ! Estimated noise=0.323892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00163985 Jy ! Component: 100 - total flux cleaned = -0.00204862 Jy ! Component: 150 - total flux cleaned = -0.00232794 Jy ! Component: 200 - total flux cleaned = -0.00245468 Jy ! Total flux subtracted in 200 components = -0.00245468 Jy ! Clean residual min=-0.004647 max=0.003777 Jy/beam ! Clean residual mean=0.000017 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 1.46402 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 131 components and 1.46402 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=0.025411Jy sigma=0.755085 ! Fit after self-cal, rms=0.025395Jy sigma=0.754275 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 = -0.000218403 Jy ! Component: 100 - total flux cleaned = -0.000452901 Jy ! Component: 150 - total flux cleaned = -0.000613546 Jy ! Component: 200 - total flux cleaned = -0.000712279 Jy ! Total flux subtracted in 200 components = -0.000712279 Jy ! Clean residual min=-0.004350 max=0.003448 Jy/beam ! Clean residual mean=0.000017 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 1.46331 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 142 components and 1.46331 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=0.025277Jy sigma=0.750412 ! Fit after self-cal, rms=0.025266Jy sigma=0.749864 ! 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=1.214 mas, bmaj=3.09 mas, bpa=61.05 degrees ! Estimated noise=0.280875 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.214 x 3.09 at 61.05 degrees (North through East) ! Clean map min=-0.0086285 max=1.1794 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025266Jy sigma=0.749864 ! Fit after self-cal, rms=0.022978Jy sigma=0.679953 ! Inverting map and beam ! Estimated beam: bmin=1.214 mas, bmaj=3.089 mas, bpa=61.04 degrees ! Estimated noise=0.280799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000931259 Jy ! Component: 100 - total flux cleaned = 0.00105503 Jy ! Component: 150 - total flux cleaned = 0.00116324 Jy ! Component: 200 - total flux cleaned = 0.00140505 Jy ! Total flux subtracted in 200 components = 0.00140505 Jy ! Clean residual min=-0.003838 max=0.003169 Jy/beam ! Clean residual mean=0.000011 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 1.46471 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 158 components and 1.46471 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=0.022692Jy sigma=0.670797 ! Fit after self-cal, rms=0.022686Jy sigma=0.670635 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.37281e-05 Jy ! Component: 100 - total flux cleaned = 7.36284e-05 Jy ! Component: 150 - total flux cleaned = 0.000156645 Jy ! Component: 200 - total flux cleaned = 0.00027463 Jy ! Total flux subtracted in 200 components = 0.00027463 Jy ! Clean residual min=-0.003710 max=0.002997 Jy/beam ! Clean residual mean=0.000012 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 1.46499 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 170 components and 1.46499 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=0.022552Jy sigma=0.666443 ! Fit after self-cal, rms=0.022549Jy sigma=0.666338 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.022549Jy sigma=0.666338 ! Fit after self-cal, rms=0.022526Jy sigma=0.665844 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=0.9998 mas, bmaj=2.994 mas, bpa=60.63 degrees ! Estimated noise=0.643938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.899029 Jy ! Component: 100 - total flux cleaned = 1.13584 Jy ! Component: 150 - total flux cleaned = 1.24929 Jy ! Component: 200 - total flux cleaned = 1.30597 Jy ! Total flux subtracted in 200 components = 1.30597 Jy ! Clean residual min=-0.017723 max=0.026223 Jy/beam ! Clean residual mean=-0.000047 rms=0.004857 Jy/beam ! Combined flux in latest and established models = 1.30597 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 1.30597 Jy ! Inverting map and beam ! Estimated beam: bmin=1.214 mas, bmaj=3.089 mas, bpa=61.04 degrees ! Estimated noise=0.280714 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 = 0.0441955 Jy ! Component: 100 - total flux cleaned = 0.0694685 Jy ! Component: 150 - total flux cleaned = 0.0875962 Jy ! Component: 200 - total flux cleaned = 0.101794 Jy ! Total flux subtracted in 200 components = 0.101794 Jy ! Clean residual min=-0.008917 max=0.012118 Jy/beam ! Clean residual mean=-0.000088 rms=0.002873 Jy/beam ! Combined flux in latest and established models = 1.40776 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 45 components and 1.40776 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=2.296 mas, bmaj=3.287 mas, bpa=67.06 degrees ! Estimated noise=0.323652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165223 Jy ! Component: 100 - total flux cleaned = 0.0277651 Jy ! Component: 150 - total flux cleaned = 0.0360348 Jy ! Component: 200 - total flux cleaned = 0.0423073 Jy ! Total flux subtracted in 200 components = 0.0423073 Jy ! Clean residual min=-0.007550 max=0.007731 Jy/beam ! Clean residual mean=-0.000029 rms=0.001881 Jy/beam ! Combined flux in latest and established models = 1.45007 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 = 0.0026317 Jy ! Component: 100 - total flux cleaned = 0.00418565 Jy ! Component: 150 - total flux cleaned = 0.00510801 Jy ! Component: 200 - total flux cleaned = 0.00578512 Jy ! Total flux subtracted in 200 components = 0.00578512 Jy ! Clean residual min=-0.006567 max=0.006457 Jy/beam ! Clean residual mean=-0.000007 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 1.45586 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 88 components and 1.45586 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.214 mas, bmaj=3.089 mas, bpa=61.04 degrees ! Estimated noise=0.280714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013693 Jy ! Component: 100 - total flux cleaned = 0.00368881 Jy ! Component: 150 - total flux cleaned = 0.00427611 Jy ! Component: 200 - total flux cleaned = 0.00441021 Jy ! Total flux subtracted in 200 components = 0.00441021 Jy ! Clean residual min=-0.006729 max=0.006497 Jy/beam ! Clean residual mean=0.000003 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 1.46027 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 116 components and 1.46027 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=0.025174Jy sigma=0.748406 ! Fit after self-cal, rms=0.024511Jy sigma=0.729328 wmodel /J1638+5720_X_map.mod ! wmodel: Unable to open new model file: /J1638+5720_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1638+5720_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.214 x 3.089 at 61.04 degrees (North through East) ! Clean map min=-0.0060248 max=1.187 Jy/beam ! Writing clean map to FITS file: .//J1638+5720_X_map.fits wmodel .//J1638+5720_X_map.mod ! Writing 116 model components to file: .//J1638+5720_X_map.mod wobs .//J1638+5720_X_uvs.fits ! Writing UV FITS file: .//J1638+5720_X_uvs.fits wwins .//J1638+5720_X_map.win ! wwins: Wrote 3 windows to .//J1638+5720_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.18701 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00113534 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.28694 0.28694 0.573879 1.14776 2.29552 4.59104 9.18207 18.3641 36.7283 73.4566 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0034 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.187 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1045.52 quit ! Quitting program ! Log file .//J1638+5720_X_dfm.log closed on Wed Nov 16 12:02:18 2016