! Started logfile: .//J0453-2807_X_dfm.log on Wed Nov 16 11:49:40 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 .//J0453-2807_X_uva.fits ! Reading UV FITS file: .//J0453-2807_X_uva.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.85 visibilities/baseline/integration-bin. ! Found source: J0453-2807 ! ! 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 7344 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 J0453-2807_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.538478Jy sigma=38.187610 ! Fit after self-cal, rms=0.365876Jy sigma=8.880082 ! 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=0.7067 mas, bmaj=1.98 mas, bpa=1.736 degrees ! Estimated noise=0.612056 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 = 0.835649 Jy ! Component: 100 - total flux cleaned = 1.0443 Jy ! Total flux subtracted in 100 components = 1.0443 Jy ! Clean residual min=-0.073932 max=0.149500 Jy/beam ! Clean residual mean=0.000137 rms=0.022082 Jy/beam ! Combined flux in latest and established models = 1.0443 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.0443 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=0.341242Jy sigma=8.383819 ! Fit after self-cal, rms=0.341297Jy sigma=8.378476 ! Inverting map ! Added new window around map position (-1.2, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.140787 Jy ! Component: 100 - total flux cleaned = 0.226722 Jy ! Total flux subtracted in 100 components = 0.226722 Jy ! Clean residual min=-0.064473 max=0.101555 Jy/beam ! Clean residual mean=0.000082 rms=0.015700 Jy/beam ! Combined flux in latest and established models = 1.27102 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 1.27102 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=0.267242Jy sigma=5.974999 ! Fit after self-cal, rms=0.259318Jy sigma=5.804007 ! Inverting map ! Added new window around map position (1.6, 7.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0953803 Jy ! Component: 100 - total flux cleaned = 0.157313 Jy ! Total flux subtracted in 100 components = 0.157313 Jy ! Clean residual min=-0.058898 max=0.056406 Jy/beam ! Clean residual mean=0.000055 rms=0.011665 Jy/beam ! Combined flux in latest and established models = 1.42833 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 1.42833 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=0.215194Jy sigma=4.314696 ! Fit after self-cal, rms=0.212790Jy sigma=4.267945 ! 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=0.8642 mas, bmaj=2.383 mas, bpa=0.8489 degrees ! Estimated noise=0.371571 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 = 0.0741319 Jy ! Component: 100 - total flux cleaned = 0.125838 Jy ! Component: 150 - total flux cleaned = 0.163948 Jy ! Component: 200 - total flux cleaned = 0.192525 Jy ! Total flux subtracted in 200 components = 0.192525 Jy ! Clean residual min=-0.048240 max=0.043799 Jy/beam ! Clean residual mean=0.000016 rms=0.010505 Jy/beam ! Combined flux in latest and established models = 1.62086 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 66 components and 1.62086 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=0.191282Jy sigma=3.033082 ! Fit after self-cal, rms=0.190686Jy sigma=3.006668 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8642 x 2.383 at 0.8489 degrees (North through East) ! Clean map min=-0.044161 max=0.99565 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 3 telescope corrections were flagged in sub-array 1. ! 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* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! 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* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! 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* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! 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* ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! 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* ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! 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* ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! 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* ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! 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* ! ! ! Fit before self-cal, rms=0.190686Jy sigma=3.006668 ! Fit after self-cal, rms=0.190849Jy sigma=3.010490 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.868 mas, bmaj=2.382 mas, bpa=0.8446 degrees ! Estimated noise=0.371784 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 = 0.0245683 Jy ! Component: 100 - total flux cleaned = 0.0415477 Jy ! Component: 150 - total flux cleaned = 0.0523451 Jy ! Component: 200 - total flux cleaned = 0.0553974 Jy ! Total flux subtracted in 200 components = 0.0553974 Jy ! Clean residual min=-0.043634 max=0.042368 Jy/beam ! Clean residual mean=0.000007 rms=0.009542 Jy/beam ! Combined flux in latest and established models = 1.67625 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 1.67625 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=0.188849Jy sigma=2.837339 ! Fit after self-cal, rms=0.188654Jy sigma=2.828400 ! 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=0.188654Jy sigma=2.828400 ! Fit after self-cal, rms=0.188654Jy sigma=2.828400 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.868 mas, bmaj=2.382 mas, bpa=0.8446 degrees ! Estimated noise=0.371784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00409808 Jy ! Component: 100 - total flux cleaned = 0.00497019 Jy ! Component: 150 - total flux cleaned = 0.00576974 Jy ! Component: 200 - total flux cleaned = 0.00690596 Jy ! Total flux subtracted in 200 components = 0.00690596 Jy ! Clean residual min=-0.041315 max=0.041735 Jy/beam ! Clean residual mean=0.000006 rms=0.009339 Jy/beam ! Combined flux in latest and established models = 1.68316 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 74 components and 1.68316 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=0.186828Jy sigma=2.775168 ! Fit after self-cal, rms=0.186636Jy sigma=2.770901 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 (-0.2, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0372744 Jy ! Component: 100 - total flux cleaned = 0.0538417 Jy ! Component: 150 - total flux cleaned = 0.0538404 Jy ! Component: 200 - total flux cleaned = 0.0542729 Jy ! Total flux subtracted in 200 components = 0.0542729 Jy ! Clean residual min=-0.036200 max=0.037171 Jy/beam ! Clean residual mean=0.000006 rms=0.008390 Jy/beam ! Combined flux in latest and established models = 1.73743 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 1.73743 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=0.176126Jy sigma=2.550383 ! Fit after self-cal, rms=0.175517Jy sigma=2.524123 ! 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=0.175517Jy sigma=2.524123 ! Fit after self-cal, rms=0.175517Jy sigma=2.524123 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.868 mas, bmaj=2.382 mas, bpa=0.8446 degrees ! Estimated noise=0.371784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00858458 Jy ! Component: 100 - total flux cleaned = 0.0106106 Jy ! Component: 150 - total flux cleaned = 0.0121413 Jy ! Component: 200 - total flux cleaned = 0.0132288 Jy ! Total flux subtracted in 200 components = 0.0132288 Jy ! Clean residual min=-0.034042 max=0.035203 Jy/beam ! Clean residual mean=0.000006 rms=0.008153 Jy/beam ! Combined flux in latest and established models = 1.75066 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 94 components and 1.75066 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=0.172359Jy sigma=2.487434 ! Fit after self-cal, rms=0.172276Jy sigma=2.483109 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 = 0.00334659 Jy ! Component: 100 - total flux cleaned = 0.00439523 Jy ! Component: 150 - total flux cleaned = 0.00505552 Jy ! Component: 200 - total flux cleaned = 0.00538039 Jy ! Total flux subtracted in 200 components = 0.00538039 Jy ! Clean residual min=-0.032651 max=0.034642 Jy/beam ! Clean residual mean=0.000006 rms=0.008051 Jy/beam ! Combined flux in latest and established models = 1.75604 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 1.75604 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=0.170280Jy sigma=2.454642 ! Fit after self-cal, rms=0.170222Jy sigma=2.452742 ! 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=0.170222Jy sigma=2.452742 ! Fit after self-cal, rms=0.170222Jy sigma=2.452742 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.243 mas, bmaj=5.955 mas, bpa=8.439 degrees ! Estimated noise=0.46512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000862533 Jy ! Component: 100 - total flux cleaned = 0.000353713 Jy ! Component: 150 - total flux cleaned = 0.00101934 Jy ! Component: 200 - total flux cleaned = 0.00162819 Jy ! Total flux subtracted in 200 components = 0.00162819 Jy ! Clean residual min=-0.035697 max=0.048452 Jy/beam ! Clean residual mean=-0.000017 rms=0.012559 Jy/beam ! Combined flux in latest and established models = 1.75767 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 107 components and 1.75767 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=0.168850Jy sigma=2.472035 ! Fit after self-cal, rms=0.168708Jy sigma=2.470344 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 = 0.000374339 Jy ! Component: 100 - total flux cleaned = 0.000376778 Jy ! Component: 150 - total flux cleaned = 0.000380291 Jy ! Component: 200 - total flux cleaned = 0.000376458 Jy ! Total flux subtracted in 200 components = 0.000376458 Jy ! Clean residual min=-0.035312 max=0.048078 Jy/beam ! Clean residual mean=-0.000018 rms=0.012462 Jy/beam ! Combined flux in latest and established models = 1.75805 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 114 components and 1.75805 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=0.167923Jy sigma=2.488772 ! Fit after self-cal, rms=0.167873Jy sigma=2.488151 ! 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=0.868 mas, bmaj=2.382 mas, bpa=0.8446 degrees ! Estimated noise=0.371784 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.868 x 2.382 at 0.8446 degrees (North through East) ! Clean map min=-0.028453 max=0.97466 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=0.167873Jy sigma=2.488151 ! Fit after self-cal, rms=0.166569Jy sigma=2.445248 ! Inverting map and beam ! Estimated beam: bmin=0.8683 mas, bmaj=2.382 mas, bpa=0.8293 degrees ! Estimated noise=0.372041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00226837 Jy ! Component: 100 - total flux cleaned = -0.00257771 Jy ! Component: 150 - total flux cleaned = -0.00227448 Jy ! Component: 200 - total flux cleaned = -0.00199965 Jy ! Total flux subtracted in 200 components = -0.00199965 Jy ! Clean residual min=-0.028537 max=0.032835 Jy/beam ! Clean residual mean=0.000002 rms=0.007556 Jy/beam ! Combined flux in latest and established models = 1.75605 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 127 components and 1.75605 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=0.164922Jy sigma=2.411895 ! Fit after self-cal, rms=0.164860Jy sigma=2.411066 ! Inverting map ! Added new window around map position (-13.4, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.030315 Jy ! Component: 100 - total flux cleaned = 0.0428778 Jy ! Component: 150 - total flux cleaned = 0.0491517 Jy ! Component: 200 - total flux cleaned = 0.0545939 Jy ! Total flux subtracted in 200 components = 0.0545939 Jy ! Clean residual min=-0.025104 max=0.026099 Jy/beam ! Clean residual mean=0.000008 rms=0.006574 Jy/beam ! Combined flux in latest and established models = 1.81064 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 164 components and 1.81064 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=0.159352Jy sigma=2.191228 ! Fit after self-cal, rms=0.158920Jy sigma=2.177039 ! 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=0.158920Jy sigma=2.177039 ! Fit after self-cal, rms=0.158299Jy sigma=2.157031 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=0.7072 mas, bmaj=1.98 mas, bpa=1.741 degrees ! Estimated noise=0.615076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.838153 Jy ! Component: 100 - total flux cleaned = 1.07679 Jy ! Component: 150 - total flux cleaned = 1.20058 Jy ! Component: 200 - total flux cleaned = 1.28749 Jy ! Total flux subtracted in 200 components = 1.28749 Jy ! Clean residual min=-0.046086 max=0.070068 Jy/beam ! Clean residual mean=0.000078 rms=0.013272 Jy/beam ! Combined flux in latest and established models = 1.28749 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 32 model components to the UV plane model. ! The established model now contains 32 components and 1.28749 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8685 mas, bmaj=2.382 mas, bpa=0.8364 degrees ! Estimated noise=0.372117 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, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122244 Jy ! Component: 100 - total flux cleaned = 0.202187 Jy ! Component: 150 - total flux cleaned = 0.261127 Jy ! Component: 200 - total flux cleaned = 0.306723 Jy ! Total flux subtracted in 200 components = 0.306723 Jy ! Clean residual min=-0.035772 max=0.042714 Jy/beam ! Clean residual mean=0.000021 rms=0.010263 Jy/beam ! Combined flux in latest and established models = 1.59421 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 102 components and 1.59421 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=2.246 mas, bmaj=5.962 mas, bpa=8.443 degrees ! Estimated noise=0.464941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0619742 Jy ! Component: 100 - total flux cleaned = 0.104379 Jy ! Component: 150 - total flux cleaned = 0.13626 Jy ! Component: 200 - total flux cleaned = 0.157298 Jy ! Total flux subtracted in 200 components = 0.157298 Jy ! Clean residual min=-0.033519 max=0.035480 Jy/beam ! Clean residual mean=0.000001 rms=0.010995 Jy/beam ! Combined flux in latest and established models = 1.75151 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 = 0.014463 Jy ! Component: 100 - total flux cleaned = 0.0263098 Jy ! Component: 150 - total flux cleaned = 0.0360415 Jy ! Component: 200 - total flux cleaned = 0.0436576 Jy ! Total flux subtracted in 200 components = 0.0436576 Jy ! Clean residual min=-0.031813 max=0.030786 Jy/beam ! Clean residual mean=-0.000003 rms=0.009899 Jy/beam ! Combined flux in latest and established models = 1.79517 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 168 components and 1.79517 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8685 mas, bmaj=2.382 mas, bpa=0.8364 degrees ! Estimated noise=0.372117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00713738 Jy ! Component: 100 - total flux cleaned = 0.0102545 Jy ! Component: 150 - total flux cleaned = 0.0134391 Jy ! Component: 200 - total flux cleaned = 0.0162791 Jy ! Total flux subtracted in 200 components = 0.0162791 Jy ! Clean residual min=-0.025305 max=0.022479 Jy/beam ! Clean residual mean=0.000012 rms=0.006330 Jy/beam ! Combined flux in latest and established models = 1.81145 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 186 components and 1.81145 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=0.156891Jy sigma=2.101717 ! Fit after self-cal, rms=0.156336Jy sigma=2.088063 wmodel /J0453-2807_X_map.mod ! wmodel: Unable to open new model file: /J0453-2807_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J0453-2807_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8685 x 2.382 at 0.8364 degrees (North through East) ! Clean map min=-0.023816 max=0.89781 Jy/beam ! Writing clean map to FITS file: .//J0453-2807_X_map.fits wmodel .//J0453-2807_X_map.mod ! Writing 186 model components to file: .//J0453-2807_X_map.mod wobs .//J0453-2807_X_uvs.fits ! Writing UV FITS file: .//J0453-2807_X_uvs.fits wwins .//J0453-2807_X_map.win ! wwins: Wrote 6 windows to .//J0453-2807_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.897811 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00629344 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.10293 2.10293 4.20586 8.41172 16.8234 33.6469 67.2938 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0188 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.897 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 142.658 quit ! Quitting program ! Log file .//J0453-2807_X_dfm.log closed on Wed Nov 16 11:49:43 2016