! Started logfile: .//J0538+1646_X_dfm.log on Wed Nov 16 11:50:31 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 .//J0538+1646_X_uvm.fits ! Reading UV FITS file: .//J0538+1646_X_uvm.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! AN table 2: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0538+1646 ! ! 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 32400 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 J0538+1646_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. ! ! 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=1.000618Jy sigma=31.535153 ! Fit after self-cal, rms=0.990753Jy sigma=31.224009 ! 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=0.8273 mas, bmaj=1.892 mas, bpa=-6.604 degrees ! Estimated noise=0.237178 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 = 0.00743154 Jy ! Component: 100 - total flux cleaned = 0.00911141 Jy ! Total flux subtracted in 100 components = 0.00911141 Jy ! Clean residual min=-0.000833 max=0.000849 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.00911141 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.00911141 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=0.023985Jy sigma=0.730657 ! Fit after self-cal, rms=0.022360Jy sigma=0.680739 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350155 Jy ! Component: 100 - total flux cleaned = 0.00441514 Jy ! Total flux subtracted in 100 components = 0.00441514 Jy ! Clean residual min=-0.000778 max=0.000755 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0135266 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.0135266 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=0.021861Jy sigma=0.664797 ! Fit after self-cal, rms=0.021859Jy sigma=0.664714 ! 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=1.01 mas, bmaj=2.234 mas, bpa=-6.438 degrees ! Estimated noise=0.125931 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 = 0.000538899 Jy ! Component: 100 - total flux cleaned = 0.000811901 Jy ! Component: 150 - total flux cleaned = 0.00089493 Jy ! Component: 200 - total flux cleaned = 0.000932036 Jy ! Total flux subtracted in 200 components = 0.000932036 Jy ! Clean residual min=-0.000471 max=0.000491 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0144586 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.0144586 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=0.021845Jy sigma=0.664318 ! Fit after self-cal, rms=0.021844Jy sigma=0.664252 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 2.234 at -6.438 degrees (North through East) ! Clean map min=-0.00045899 max=0.013596 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 0.96 FD 0.89 HN 1.05 KP 1.12 ! LA 1.11 MK 0.93 NL 1.19 OV 1.05 ! PT 1.07 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.95 HN 1.06 KP 1.09 ! LA 0.90 MK 1.01 NL 1.03 OV 0.89 ! PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.13 HN 1.06 KP 1.15 ! LA 0.85 MK 0.94 NL 0.96 OV 0.97 ! PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.92 HN 1.01 KP 1.05 ! LA 0.96 MK 1.04 NL 0.94 OV 0.97 ! PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 HN 0.96 KP 1.06 ! LA 1.10 MK 1.03 NL 1.15 OV 1.01 ! PT 1.12 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.90 HN 1.05 KP 1.15 ! LA 0.93 MK 0.94 NL 1.02 OV 0.94 ! PT 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 0.95 KP 0.87 ! LA 0.92 MK 0.94 NL 1.14 OV 0.99 ! PT 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.08 KP 0.92 ! LA 0.96 MK 1.05 NL 1.04 OV 0.97 ! PT 0.91 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.99 HN 0.85 KP 0.92 ! LA 0.93 MK 0.99 NL 0.94 OV 0.94 ! PT 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.86 HN 1.01 KP 0.95 ! LA 0.98 MK 1.16 NL 1.13 OV 1.02 ! PT 1.13 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.89 HN 1.05 KP 0.92 ! LA 0.92 MK 1.04 NL 1.09 OV 0.98 ! PT 1.01 ! ! ! Fit before self-cal, rms=0.021844Jy sigma=0.664252 ! Fit after self-cal, rms=0.021785Jy sigma=0.663149 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=2.235 mas, bpa=-6.579 degrees ! Estimated noise=0.125326 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 = 5.017e-05 Jy ! Component: 100 - total flux cleaned = 5.04209e-05 Jy ! Component: 150 - total flux cleaned = 4.70235e-05 Jy ! Component: 200 - total flux cleaned = 4.38485e-05 Jy ! Total flux subtracted in 200 components = 4.38485e-05 Jy ! Clean residual min=-0.000402 max=0.000388 Jy/beam ! Clean residual mean=-0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0145024 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.0145024 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=0.021783Jy sigma=0.663104 ! Fit after self-cal, rms=0.021795Jy sigma=0.662798 ! 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=0.021795Jy sigma=0.662798 ! Fit after self-cal, rms=0.021817Jy sigma=0.662746 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=2.233 mas, bpa=-6.594 degrees ! Estimated noise=0.125134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.19554e-05 Jy ! Component: 100 - total flux cleaned = 2.79704e-05 Jy ! Component: 150 - total flux cleaned = 2.4794e-05 Jy ! Component: 200 - total flux cleaned = 2.48346e-05 Jy ! Total flux subtracted in 200 components = 2.48346e-05 Jy ! Clean residual min=-0.000402 max=0.000387 Jy/beam ! Clean residual mean=-0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0145273 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.0145273 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=0.021816Jy sigma=0.662716 ! Fit after self-cal, rms=0.021821Jy sigma=0.662689 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 = -1.29373e-06 Jy ! Component: 100 - total flux cleaned = 1.59034e-06 Jy ! Component: 150 - total flux cleaned = 4.08115e-06 Jy ! Component: 200 - total flux cleaned = 4.10983e-06 Jy ! Total flux subtracted in 200 components = 4.10983e-06 Jy ! Clean residual min=-0.000401 max=0.000387 Jy/beam ! Clean residual mean=-0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0145314 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.0145314 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=0.021821Jy sigma=0.662667 ! Fit after self-cal, rms=0.021821Jy sigma=0.662661 ! 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=0.021821Jy sigma=0.662661 ! Fit after self-cal, rms=0.021835Jy sigma=0.662571 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=2.224 mas, bpa=-6.491 degrees ! Estimated noise=0.12519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102953 Jy ! Component: 100 - total flux cleaned = 0.000115624 Jy ! Component: 150 - total flux cleaned = 0.00012646 Jy ! Component: 200 - total flux cleaned = 0.000136423 Jy ! Total flux subtracted in 200 components = 0.000136423 Jy ! Clean residual min=-0.000387 max=0.000409 Jy/beam ! Clean residual mean=-0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0146678 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.0146678 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=0.021834Jy sigma=0.662544 ! Fit after self-cal, rms=0.021837Jy sigma=0.662489 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 = 5.46168e-06 Jy ! Component: 100 - total flux cleaned = 5.48328e-06 Jy ! Component: 150 - total flux cleaned = 7.83559e-06 Jy ! Component: 200 - total flux cleaned = 1.00267e-05 Jy ! Total flux subtracted in 200 components = 1.00267e-05 Jy ! Clean residual min=-0.000390 max=0.000403 Jy/beam ! Clean residual mean=-0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0146778 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.0146778 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=0.021837Jy sigma=0.662472 ! Fit after self-cal, rms=0.021837Jy sigma=0.662468 ! 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=0.021837Jy sigma=0.662468 ! Fit after self-cal, rms=0.021913Jy sigma=0.662516 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.128 mas, bmaj=3.143 mas, bpa=-8.611 degrees ! Estimated noise=0.156423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124327 Jy ! Component: 100 - total flux cleaned = 0.000137652 Jy ! Component: 150 - total flux cleaned = 0.000144766 Jy ! Component: 200 - total flux cleaned = 0.000144803 Jy ! Total flux subtracted in 200 components = 0.000144803 Jy ! Clean residual min=-0.000490 max=0.000466 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0148226 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 33 components and 0.0148226 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=0.021913Jy sigma=0.662514 ! Fit after self-cal, rms=0.021915Jy sigma=0.662454 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 = -3.60254e-06 Jy ! Component: 100 - total flux cleaned = -1.69359e-06 Jy ! Component: 150 - total flux cleaned = 2.5659e-06 Jy ! Component: 200 - total flux cleaned = 6.2258e-06 Jy ! Total flux subtracted in 200 components = 6.2258e-06 Jy ! Clean residual min=-0.000504 max=0.000456 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0148289 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 33 components and 0.0148289 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=0.021915Jy sigma=0.662460 ! Fit after self-cal, rms=0.021915Jy sigma=0.662454 ! 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=1.003 mas, bmaj=2.217 mas, bpa=-6.42 degrees ! Estimated noise=0.125467 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 2.217 at -6.42 degrees (North through East) ! Clean map min=-0.00039103 max=0.013511 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=0.8217 mas, bmaj=1.876 mas, bpa=-6.566 degrees ! Estimated noise=0.23738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104397 Jy ! Component: 100 - total flux cleaned = 0.0128389 Jy ! Component: 150 - total flux cleaned = 0.013819 Jy ! Component: 200 - total flux cleaned = 0.0143389 Jy ! Total flux subtracted in 200 components = 0.0143389 Jy ! Clean residual min=-0.000756 max=0.000688 Jy/beam ! Clean residual mean=-0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0143389 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 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0143389 Jy ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.217 mas, bpa=-6.42 degrees ! Estimated noise=0.125467 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, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000326648 Jy ! Component: 100 - total flux cleaned = 0.000357274 Jy ! Component: 150 - total flux cleaned = 0.00039522 Jy ! Component: 200 - total flux cleaned = 0.000419496 Jy ! Total flux subtracted in 200 components = 0.000419496 Jy ! Clean residual min=-0.000398 max=0.000414 Jy/beam ! Clean residual mean=-0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0147584 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.0147584 Jy ! Inverting map ! Added new window around map position (-20.6, 27.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247245 Jy ! Component: 100 - total flux cleaned = 0.000228452 Jy ! Component: 150 - total flux cleaned = 0.000223102 Jy ! Component: 200 - total flux cleaned = 0.000232673 Jy ! Total flux subtracted in 200 components = 0.000232673 Jy ! Clean residual min=-0.000415 max=0.000372 Jy/beam ! Clean residual mean=-0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0149911 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 0.0149911 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=2.128 mas, bmaj=3.143 mas, bpa=-8.611 degrees ! Estimated noise=0.156423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131793 Jy ! Component: 100 - total flux cleaned = 0.00015735 Jy ! Component: 150 - total flux cleaned = 0.000178891 Jy ! Component: 200 - total flux cleaned = 0.000197259 Jy ! Total flux subtracted in 200 components = 0.000197259 Jy ! Clean residual min=-0.000474 max=0.000429 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0151883 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 = 5.41235e-06 Jy ! Component: 100 - total flux cleaned = 7.7377e-06 Jy ! Component: 150 - total flux cleaned = 9.82743e-06 Jy ! Component: 200 - total flux cleaned = 1.17485e-05 Jy ! Total flux subtracted in 200 components = 1.17485e-05 Jy ! Clean residual min=-0.000473 max=0.000426 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0152001 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 71 components and 0.0152001 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.217 mas, bpa=-6.42 degrees ! Estimated noise=0.125467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.25783e-05 Jy ! Component: 100 - total flux cleaned = -8.57181e-05 Jy ! Component: 150 - total flux cleaned = -9.77699e-05 Jy ! Component: 200 - total flux cleaned = -9.7802e-05 Jy ! Total flux subtracted in 200 components = -9.7802e-05 Jy ! Clean residual min=-0.000415 max=0.000376 Jy/beam ! Clean residual mean=-0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0151023 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.0151023 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=0.021907Jy sigma=0.662213 ! Fit after self-cal, rms=0.021904Jy sigma=0.662096 wmodel /J0538+1646_X_map.mod ! wmodel: Unable to open new model file: /J0538+1646_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J0538+1646_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 2.217 at -6.42 degrees (North through East) ! Clean map min=-0.00038092 max=0.013468 Jy/beam ! Writing clean map to FITS file: .//J0538+1646_X_map.fits wmodel .//J0538+1646_X_map.mod ! Writing 84 model components to file: .//J0538+1646_X_map.mod wobs .//J0538+1646_X_uvs.fits ! Writing UV FITS file: .//J0538+1646_X_uvs.fits wwins .//J0538+1646_X_map.win ! wwins: Wrote 3 windows to .//J0538+1646_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.013468 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.30851e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.07347 2.07347 4.14693 8.29387 16.5877 33.1755 66.3509 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 144.685 quit ! Quitting program ! Log file .//J0538+1646_X_dfm.log closed on Wed Nov 16 11:50:34 2016