! Started logfile: /vlbi/sb072/temp_maps//J0116-1136_X_dfm.log on Fri Dec 28 22:43:35 2018 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 /vlbi/sb072/temp_maps//J0116-1136_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0116-1136_X_uva.fits ! AN table 1: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0116-1136 ! ! 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): RR ! ! Read 94 lines of history. ! ! Reading 672 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, 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 J0116-1136_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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! 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=1.522958Jy sigma=54.363774 ! Fit after self-cal, rms=0.223640Jy sigma=7.492519 ! 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=0.8841 mas, bmaj=3.607 mas, bpa=24.61 degrees ! Estimated noise=1.08897 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 = 0.798206 Jy ! Component: 100 - total flux cleaned = 1.02627 Jy ! Total flux subtracted in 100 components = 1.02627 Jy ! Clean residual min=-0.054432 max=0.099641 Jy/beam ! Clean residual mean=-0.000004 rms=0.016307 Jy/beam ! Combined flux in latest and established models = 1.02627 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.02627 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=0.188289Jy sigma=6.192893 ! Fit after self-cal, rms=0.188267Jy sigma=6.192632 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104432 Jy ! Component: 100 - total flux cleaned = 0.134143 Jy ! Total flux subtracted in 100 components = 0.134143 Jy ! Clean residual min=-0.037372 max=0.044718 Jy/beam ! Clean residual mean=0.000004 rms=0.008725 Jy/beam ! Combined flux in latest and established models = 1.16041 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 1.16041 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=0.103314Jy sigma=3.306924 ! Fit after self-cal, rms=0.103261Jy sigma=3.306275 ! 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=1.068 mas, bmaj=3.673 mas, bpa=23.6 degrees ! Estimated noise=0.792942 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 = 0.0218187 Jy ! Component: 100 - total flux cleaned = 0.0237858 Jy ! Component: 150 - total flux cleaned = 0.026051 Jy ! Component: 200 - total flux cleaned = 0.0278018 Jy ! Total flux subtracted in 200 components = 0.0278018 Jy ! Clean residual min=-0.033800 max=0.049592 Jy/beam ! Clean residual mean=-0.000001 rms=0.009141 Jy/beam ! Combined flux in latest and established models = 1.18821 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 1.18821 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=0.081814Jy sigma=2.738670 ! Fit after self-cal, rms=0.081774Jy sigma=2.737444 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.068 x 3.673 at 23.6 degrees (North through East) ! Clean map min=-0.032789 max=1.0808 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.95 NL 1.09 ! OV 0.98 PT 0.98 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.95 NL 1.08 ! OV 0.97 PT 1.00 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.94 NL 1.08 ! OV 0.99 PT 0.98 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.93 NL 1.08 ! OV 0.99 PT 0.98 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.93 NL 1.07 ! OV 0.97 PT 0.99 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.93 NL 1.07 ! OV 0.98 PT 0.99 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.93 NL 1.08 ! OV 0.98 PT 0.99 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.92 NL 1.06 ! OV 0.97 PT 0.99 SC 1.00 ! ! ! Fit before self-cal, rms=0.081774Jy sigma=2.737444 ! Fit after self-cal, rms=0.048659Jy sigma=1.676533 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=3.661 mas, bpa=23.41 degrees ! Estimated noise=0.786525 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 = 0.0118153 Jy ! Component: 100 - total flux cleaned = 0.0142528 Jy ! Component: 150 - total flux cleaned = 0.0146597 Jy ! Component: 200 - total flux cleaned = 0.0146709 Jy ! Total flux subtracted in 200 components = 0.0146709 Jy ! Clean residual min=-0.014722 max=0.018962 Jy/beam ! Clean residual mean=-0.000004 rms=0.004610 Jy/beam ! Combined flux in latest and established models = 1.20288 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 1.20288 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=0.040172Jy sigma=1.406130 ! Fit after self-cal, rms=0.039961Jy sigma=1.403564 ! 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=0.039961Jy sigma=1.403564 ! Fit after self-cal, rms=0.039580Jy sigma=1.372763 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=3.661 mas, bpa=23.39 degrees ! Estimated noise=0.786317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00622286 Jy ! Component: 100 - total flux cleaned = 0.00749286 Jy ! Component: 150 - total flux cleaned = 0.00790281 Jy ! Component: 200 - total flux cleaned = 0.00772849 Jy ! Total flux subtracted in 200 components = 0.00772849 Jy ! Clean residual min=-0.013312 max=0.016718 Jy/beam ! Clean residual mean=-0.000003 rms=0.004002 Jy/beam ! Combined flux in latest and established models = 1.21061 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 1.21061 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=0.036311Jy sigma=1.269571 ! Fit after self-cal, rms=0.036296Jy sigma=1.268978 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 = 0.000328842 Jy ! Component: 100 - total flux cleaned = 0.000339291 Jy ! Component: 150 - total flux cleaned = 0.000216472 Jy ! Component: 200 - total flux cleaned = 6.20971e-06 Jy ! Total flux subtracted in 200 components = 6.20971e-06 Jy ! Clean residual min=-0.012856 max=0.016243 Jy/beam ! Clean residual mean=-0.000002 rms=0.003888 Jy/beam ! Combined flux in latest and established models = 1.21062 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 1.21062 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=0.035459Jy sigma=1.242383 ! Fit after self-cal, rms=0.035466Jy sigma=1.242157 ! 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=0.035466Jy sigma=1.242157 ! Fit after self-cal, rms=0.035193Jy sigma=1.219525 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=3.661 mas, bpa=23.36 degrees ! Estimated noise=0.78608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356189 Jy ! Component: 100 - total flux cleaned = 0.00401737 Jy ! Component: 150 - total flux cleaned = 0.00467894 Jy ! Component: 200 - total flux cleaned = 0.00484182 Jy ! Total flux subtracted in 200 components = 0.00484182 Jy ! Clean residual min=-0.012150 max=0.015416 Jy/beam ! Clean residual mean=-0.000001 rms=0.003636 Jy/beam ! Combined flux in latest and established models = 1.21546 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 1.21546 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=0.034332Jy sigma=1.194270 ! Fit after self-cal, rms=0.034342Jy sigma=1.193959 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 (-4, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134829 Jy ! Component: 100 - total flux cleaned = 0.0187719 Jy ! Component: 150 - total flux cleaned = 0.0219906 Jy ! Component: 200 - total flux cleaned = 0.0251415 Jy ! Total flux subtracted in 200 components = 0.0251415 Jy ! Clean residual min=-0.009325 max=0.009685 Jy/beam ! Clean residual mean=-0.000001 rms=0.002423 Jy/beam ! Combined flux in latest and established models = 1.2406 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 96 components and 1.2406 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=0.027248Jy sigma=0.914587 ! Fit after self-cal, rms=0.026965Jy sigma=0.907278 ! 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=0.026965Jy sigma=0.907278 ! Fit after self-cal, rms=0.026572Jy sigma=0.894461 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.885 mas, bmaj=4.142 mas, bpa=14.3 degrees ! Estimated noise=0.897535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00846849 Jy ! Component: 100 - total flux cleaned = 0.0127965 Jy ! Component: 150 - total flux cleaned = 0.016072 Jy ! Component: 200 - total flux cleaned = 0.0184985 Jy ! Total flux subtracted in 200 components = 0.0184985 Jy ! Clean residual min=-0.009088 max=0.009229 Jy/beam ! Clean residual mean=0.000000 rms=0.002404 Jy/beam ! Combined flux in latest and established models = 1.2591 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 131 components and 1.2591 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=0.024341Jy sigma=0.787420 ! Fit after self-cal, rms=0.024141Jy sigma=0.780892 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 = 0.00439958 Jy ! Component: 100 - total flux cleaned = 0.00777571 Jy ! Component: 150 - total flux cleaned = 0.00875094 Jy ! Component: 200 - total flux cleaned = 0.00970365 Jy ! Total flux subtracted in 200 components = 0.00970365 Jy ! Clean residual min=-0.007462 max=0.007100 Jy/beam ! Clean residual mean=0.000001 rms=0.001870 Jy/beam ! Combined flux in latest and established models = 1.2688 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 155 components and 1.2688 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=0.023371Jy sigma=0.744666 ! Fit after self-cal, rms=0.023277Jy sigma=0.741525 ! 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=1.064 mas, bmaj=3.66 mas, bpa=23.34 degrees ! Estimated noise=0.784111 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.064 x 3.66 at 23.34 degrees (North through East) ! Clean map min=-0.0081116 max=1.0737 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=0.023277Jy sigma=0.741525 ! Fit after self-cal, rms=0.021978Jy sigma=0.695393 ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=3.661 mas, bpa=23.34 degrees ! Estimated noise=0.78306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155305 Jy ! Component: 100 - total flux cleaned = 0.00260154 Jy ! Component: 150 - total flux cleaned = 0.00396299 Jy ! Component: 200 - total flux cleaned = 0.00543131 Jy ! Total flux subtracted in 200 components = 0.00543131 Jy ! Clean residual min=-0.005716 max=0.005158 Jy/beam ! Clean residual mean=0.000000 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 1.27423 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 177 components and 1.27423 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=0.021177Jy sigma=0.662077 ! Fit after self-cal, rms=0.021117Jy sigma=0.660582 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106308 Jy ! Component: 100 - total flux cleaned = 0.0024446 Jy ! Component: 150 - total flux cleaned = 0.00370958 Jy ! Component: 200 - total flux cleaned = 0.00475359 Jy ! Total flux subtracted in 200 components = 0.00475359 Jy ! Clean residual min=-0.005067 max=0.004743 Jy/beam ! Clean residual mean=0.000000 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 1.27899 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 190 components and 1.27899 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=0.020712Jy sigma=0.644348 ! Fit after self-cal, rms=0.020683Jy sigma=0.643771 ! 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=0.020683Jy sigma=0.643771 ! Fit after self-cal, rms=0.020601Jy sigma=0.641379 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=0.8801 mas, bmaj=3.579 mas, bpa=24.36 degrees ! Estimated noise=1.07657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.789149 Jy ! Component: 100 - total flux cleaned = 1.01438 Jy ! Component: 150 - total flux cleaned = 1.11866 Jy ! Component: 200 - total flux cleaned = 1.17007 Jy ! Total flux subtracted in 200 components = 1.17007 Jy ! Clean residual min=-0.021239 max=0.023969 Jy/beam ! Clean residual mean=-0.000004 rms=0.005757 Jy/beam ! Combined flux in latest and established models = 1.17007 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.17007 Jy ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=3.661 mas, bpa=23.34 degrees ! Estimated noise=0.782743 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 = 0.0304049 Jy ! Component: 100 - total flux cleaned = 0.0460722 Jy ! Component: 150 - total flux cleaned = 0.0585066 Jy ! Component: 200 - total flux cleaned = 0.0689416 Jy ! Total flux subtracted in 200 components = 0.0689416 Jy ! Clean residual min=-0.011822 max=0.012822 Jy/beam ! Clean residual mean=-0.000001 rms=0.003328 Jy/beam ! Combined flux in latest and established models = 1.23901 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 1.23901 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=1.886 mas, bmaj=4.142 mas, bpa=14.32 degrees ! Estimated noise=0.895957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128725 Jy ! Component: 100 - total flux cleaned = 0.0232457 Jy ! Component: 150 - total flux cleaned = 0.0301495 Jy ! Component: 200 - total flux cleaned = 0.0342846 Jy ! Total flux subtracted in 200 components = 0.0342846 Jy ! Clean residual min=-0.009025 max=0.011478 Jy/beam ! Clean residual mean=-0.000001 rms=0.003045 Jy/beam ! Combined flux in latest and established models = 1.27329 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 = 0.0033175 Jy ! Component: 100 - total flux cleaned = 0.00598832 Jy ! Component: 150 - total flux cleaned = 0.00850976 Jy ! Component: 200 - total flux cleaned = 0.010722 Jy ! Total flux subtracted in 200 components = 0.010722 Jy ! Clean residual min=-0.006453 max=0.008534 Jy/beam ! Clean residual mean=-0.000001 rms=0.002195 Jy/beam ! Combined flux in latest and established models = 1.28402 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 66 components and 1.28402 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=3.661 mas, bpa=23.34 degrees ! Estimated noise=0.782743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000239016 Jy ! Component: 100 - total flux cleaned = 0.00113445 Jy ! Component: 150 - total flux cleaned = 0.00239719 Jy ! Component: 200 - total flux cleaned = 0.00296208 Jy ! Total flux subtracted in 200 components = 0.00296208 Jy ! Clean residual min=-0.005993 max=0.007015 Jy/beam ! Clean residual mean=0.000000 rms=0.001558 Jy/beam ! Combined flux in latest and established models = 1.28698 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 1.28698 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=0.023565Jy sigma=0.742163 ! Fit after self-cal, rms=0.023373Jy sigma=0.733342 wmodel J0116-1136_X_map.mod ! Writing 83 model components to file: J0116-1136_X_map.mod wobs J0116-1136_X_uvs.fits ! Writing UV FITS file: J0116-1136_X_uvs.fits wwins J0116-1136_X_map.win ! wwins: Wrote 2 windows to J0116-1136_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.002127 Jy ! Component: 100 - total flux cleaned = 0.00252726 Jy ! Component: 150 - total flux cleaned = 0.00209172 Jy ! Component: 200 - total flux cleaned = 0.00177552 Jy ! Component: 250 - total flux cleaned = 0.00134016 Jy ! Component: 300 - total flux cleaned = 0.00100792 Jy ! Component: 350 - total flux cleaned = 0.000638773 Jy ! Component: 400 - total flux cleaned = 0.00018018 Jy ! Component: 450 - total flux cleaned = -0.000408834 Jy ! Component: 500 - total flux cleaned = -0.000961355 Jy ! Component: 550 - total flux cleaned = -0.0013862 Jy ! Component: 600 - total flux cleaned = -0.00169712 Jy ! Component: 650 - total flux cleaned = -0.00199011 Jy ! Component: 700 - total flux cleaned = -0.00226845 Jy ! Component: 750 - total flux cleaned = -0.00249471 Jy ! Component: 800 - total flux cleaned = -0.00245891 Jy ! Component: 850 - total flux cleaned = -0.00256395 Jy ! Component: 900 - total flux cleaned = -0.00262963 Jy ! Component: 950 - total flux cleaned = -0.00269237 Jy ! Component: 1000 - total flux cleaned = -0.00272276 Jy ! Component: 1050 - total flux cleaned = -0.00278031 Jy ! Component: 1100 - total flux cleaned = -0.00280752 Jy ! Component: 1150 - total flux cleaned = -0.00288739 Jy ! Component: 1200 - total flux cleaned = -0.00296389 Jy ! Component: 1250 - total flux cleaned = -0.00303786 Jy ! Component: 1300 - total flux cleaned = -0.00318093 Jy ! Component: 1350 - total flux cleaned = -0.00324963 Jy ! Component: 1400 - total flux cleaned = -0.00336122 Jy ! Component: 1450 - total flux cleaned = -0.00336133 Jy ! Component: 1500 - total flux cleaned = -0.00334072 Jy ! Component: 1550 - total flux cleaned = -0.00327917 Jy ! Component: 1600 - total flux cleaned = -0.00317965 Jy ! Component: 1650 - total flux cleaned = -0.00316003 Jy ! Component: 1700 - total flux cleaned = -0.00312167 Jy ! Component: 1750 - total flux cleaned = -0.00312144 Jy ! Component: 1800 - total flux cleaned = -0.00304778 Jy ! Component: 1850 - total flux cleaned = -0.00306599 Jy ! Component: 1900 - total flux cleaned = -0.00302988 Jy ! Component: 1950 - total flux cleaned = -0.003012 Jy ! Component: 2000 - total flux cleaned = -0.00301189 Jy ! Component: 2050 - total flux cleaned = -0.00299473 Jy ! Component: 2100 - total flux cleaned = -0.0030118 Jy ! Component: 2150 - total flux cleaned = -0.00301177 Jy ! Component: 2200 - total flux cleaned = -0.00297828 Jy ! Component: 2250 - total flux cleaned = -0.00292835 Jy ! Component: 2300 - total flux cleaned = -0.00292833 Jy ! Component: 2350 - total flux cleaned = -0.00291179 Jy ! Component: 2400 - total flux cleaned = -0.00286253 Jy ! Component: 2450 - total flux cleaned = -0.00282992 Jy ! Component: 2500 - total flux cleaned = -0.0027976 Jy ! Component: 2550 - total flux cleaned = -0.00276517 Jy ! Component: 2600 - total flux cleaned = -0.00281364 Jy ! Component: 2650 - total flux cleaned = -0.00278148 Jy ! Component: 2700 - total flux cleaned = -0.00278155 Jy ! Component: 2750 - total flux cleaned = -0.00281375 Jy ! Component: 2800 - total flux cleaned = -0.00284595 Jy ! Component: 2850 - total flux cleaned = -0.00289437 Jy ! Component: 2900 - total flux cleaned = -0.00295914 Jy ! Component: 2950 - total flux cleaned = -0.00300793 Jy ! Component: 3000 - total flux cleaned = -0.00307328 Jy ! Component: 3050 - total flux cleaned = -0.00312246 Jy ! Component: 3100 - total flux cleaned = -0.00315539 Jy ! Component: 3150 - total flux cleaned = -0.00322144 Jy ! Component: 3200 - total flux cleaned = -0.00327109 Jy ! Component: 3250 - total flux cleaned = -0.00330451 Jy ! Component: 3300 - total flux cleaned = -0.00330444 Jy ! Component: 3350 - total flux cleaned = -0.00333809 Jy ! Component: 3400 - total flux cleaned = -0.00340574 Jy ! Component: 3450 - total flux cleaned = -0.00343975 Jy ! Component: 3500 - total flux cleaned = -0.00349108 Jy ! Component: 3550 - total flux cleaned = -0.00350835 Jy ! Component: 3600 - total flux cleaned = -0.0035257 Jy ! Component: 3650 - total flux cleaned = -0.00356066 Jy ! Component: 3700 - total flux cleaned = -0.00361326 Jy ! Component: 3750 - total flux cleaned = -0.00363106 Jy ! Component: 3800 - total flux cleaned = -0.00364899 Jy ! Component: 3850 - total flux cleaned = -0.00364905 Jy ! Component: 3900 - total flux cleaned = -0.00368564 Jy ! Component: 3950 - total flux cleaned = -0.00364888 Jy ! Component: 4000 - total flux cleaned = -0.00368588 Jy ! Component: 4050 - total flux cleaned = -0.0037045 Jy ! Total flux subtracted in 4096 components = -0.00376154 Jy ! Clean residual min=-0.001323 max=0.001167 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 1.28322 Jy keep ! Adding 232 model components to the UV plane model. ! The established model now contains 315 components and 1.28322 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0116-1136_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.064 x 3.661 at 23.34 degrees (North through East) ! Clean map min=-0.0026738 max=1.0672 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0116-1136_X_map.fits wmodel /vlbi/sb072/temp_maps//J0116-1136_X_map.mod ! Writing 315 model components to file: /vlbi/sb072/temp_maps//J0116-1136_X_map.mod wobs /vlbi/sb072/temp_maps//J0116-1136_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0116-1136_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0116-1136_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0116-1136_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.06716 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000294702 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.082847 0.082847 0.165694 0.331388 0.662776 1.32555 2.6511 5.30221 10.6044 21.2088 42.4176 84.8353 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3621.13 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0116-1136_X_dfm.log closed on Fri Dec 28 22:43:40 2018