! Started logfile: /vlbi/bs262/maps//J0650-1637_C_20180408_dfm.log on Mon Jun 4 23:19:27 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/bs262/maps//J0650-1637_C_20180408_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0650-1637_C_20180408_uva.fits ! AN table 1: 15 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0650-1637 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1200 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0650-1637_C] 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 0.300x0.300 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=1.552224Jy sigma=38.034657 ! Fit after self-cal, rms=0.284204Jy sigma=6.792397 ! 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=1.262 mas, bmaj=23.48 mas, bpa=21.75 degrees ! Estimated noise=1.14963 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 = 0.702625 Jy ! Component: 100 - total flux cleaned = 0.890374 Jy ! Total flux subtracted in 100 components = 0.890374 Jy ! Clean residual min=-0.075621 max=0.107449 Jy/beam ! Clean residual mean=0.000093 rms=0.027255 Jy/beam ! Combined flux in latest and established models = 0.890374 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.890374 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=0.331155Jy sigma=7.493359 ! Fit after self-cal, rms=0.331165Jy sigma=7.492442 ! 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=1.666 mas, bmaj=20.97 mas, bpa=21.75 degrees ! Estimated noise=0.856094 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 = 0.232583 Jy ! Component: 100 - total flux cleaned = 0.327046 Jy ! Component: 150 - total flux cleaned = 0.352001 Jy ! Component: 200 - total flux cleaned = 0.375861 Jy ! Total flux subtracted in 200 components = 0.375861 Jy ! Clean residual min=-0.030283 max=0.028499 Jy/beam ! Clean residual mean=0.000011 rms=0.011770 Jy/beam ! Combined flux in latest and established models = 1.26624 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 61 components and 1.26624 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=0.077353Jy sigma=1.655668 ! Fit after self-cal, rms=0.077319Jy sigma=1.632745 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.666 x 20.97 at 21.75 degrees (North through East) ! Clean map min=-0.035624 max=1.0549 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.02 LA 0.99 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.00 LA 1.01 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.00 LA 1.02 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.01 LA 0.99 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.02 LA 1.02 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.00 LA 1.04 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.03 LA 1.02 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.02 LA 1.02 PT 0.96 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.077319Jy sigma=1.632745 ! Fit after self-cal, rms=0.052064Jy sigma=1.120875 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.685 mas, bmaj=21.18 mas, bpa=21.75 degrees ! Estimated noise=0.845474 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 = -0.00949325 Jy ! Component: 100 - total flux cleaned = -0.0163035 Jy ! Component: 150 - total flux cleaned = -0.0203321 Jy ! Component: 200 - total flux cleaned = -0.0239869 Jy ! Total flux subtracted in 200 components = -0.0239869 Jy ! Clean residual min=-0.013870 max=0.019356 Jy/beam ! Clean residual mean=0.000003 rms=0.005444 Jy/beam ! Combined flux in latest and established models = 1.24225 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 1.24225 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=0.044109Jy sigma=0.963267 ! Fit after self-cal, rms=0.044305Jy sigma=0.950994 ! 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=0.044305Jy sigma=0.950994 ! Fit after self-cal, rms=0.042945Jy sigma=0.929279 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.684 mas, bmaj=21.21 mas, bpa=21.74 degrees ! Estimated noise=0.847743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00142771 Jy ! Component: 100 - total flux cleaned = -0.00441696 Jy ! Component: 150 - total flux cleaned = -0.00732911 Jy ! Component: 200 - total flux cleaned = -0.00985196 Jy ! Total flux subtracted in 200 components = -0.00985196 Jy ! Clean residual min=-0.010402 max=0.014610 Jy/beam ! Clean residual mean=0.000002 rms=0.004346 Jy/beam ! Combined flux in latest and established models = 1.2324 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 113 components and 1.2324 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=0.039418Jy sigma=0.867167 ! Fit after self-cal, rms=0.039574Jy sigma=0.859885 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 = -0.000446503 Jy ! Component: 100 - total flux cleaned = -0.00227662 Jy ! Component: 150 - total flux cleaned = -0.00436736 Jy ! Component: 200 - total flux cleaned = -0.0065554 Jy ! Total flux subtracted in 200 components = -0.0065554 Jy ! Clean residual min=-0.009165 max=0.012170 Jy/beam ! Clean residual mean=0.000002 rms=0.003898 Jy/beam ! Combined flux in latest and established models = 1.22584 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 147 components and 1.22584 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=0.037839Jy sigma=0.834916 ! Fit after self-cal, rms=0.037938Jy sigma=0.831038 ! 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=0.037938Jy sigma=0.831038 ! Fit after self-cal, rms=0.037240Jy sigma=0.818997 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.684 mas, bmaj=21.23 mas, bpa=21.73 degrees ! Estimated noise=0.848825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.15144e-05 Jy ! Component: 100 - total flux cleaned = -0.00141941 Jy ! Component: 150 - total flux cleaned = -0.00318624 Jy ! Component: 200 - total flux cleaned = -0.00513432 Jy ! Total flux subtracted in 200 components = -0.00513432 Jy ! Clean residual min=-0.007931 max=0.010570 Jy/beam ! Clean residual mean=0.000001 rms=0.003291 Jy/beam ! Combined flux in latest and established models = 1.22071 Jy selfcal ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 178 components and 1.22071 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=0.035749Jy sigma=0.795400 ! Fit after self-cal, rms=0.035835Jy sigma=0.792526 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 = 0.000311703 Jy ! Component: 100 - total flux cleaned = -0.000956025 Jy ! Component: 150 - total flux cleaned = -0.00231055 Jy ! Component: 200 - total flux cleaned = -0.00357876 Jy ! Total flux subtracted in 200 components = -0.00357876 Jy ! Clean residual min=-0.007660 max=0.009573 Jy/beam ! Clean residual mean=0.000001 rms=0.003034 Jy/beam ! Combined flux in latest and established models = 1.21713 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 210 components and 1.21713 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=0.034994Jy sigma=0.781360 ! Fit after self-cal, rms=0.035052Jy sigma=0.779085 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.035052Jy sigma=0.779085 ! Fit after self-cal, rms=0.034717Jy sigma=0.772797 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.508 mas, bmaj=18.65 mas, bpa=18.99 degrees ! Estimated noise=1.11465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00021573 Jy ! Component: 100 - total flux cleaned = -0.00212596 Jy ! Component: 150 - total flux cleaned = -0.00397075 Jy ! Component: 200 - total flux cleaned = -0.0053919 Jy ! Total flux subtracted in 200 components = -0.0053919 Jy ! Clean residual min=-0.009776 max=0.011839 Jy/beam ! Clean residual mean=0.000002 rms=0.004148 Jy/beam ! Combined flux in latest and established models = 1.21174 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 219 components and 1.21174 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=0.033693Jy sigma=0.758682 ! Fit after self-cal, rms=0.033707Jy sigma=0.756029 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 = 0.000238222 Jy ! Component: 100 - total flux cleaned = -0.00106183 Jy ! Component: 150 - total flux cleaned = -0.00231185 Jy ! Component: 200 - total flux cleaned = -0.00320359 Jy ! Total flux subtracted in 200 components = -0.00320359 Jy ! Clean residual min=-0.009066 max=0.010173 Jy/beam ! Clean residual mean=0.000001 rms=0.003729 Jy/beam ! Combined flux in latest and established models = 1.20853 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 240 components and 1.20853 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=0.033192Jy sigma=0.750618 ! Fit after self-cal, rms=0.033201Jy sigma=0.748748 ! 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=1.683 mas, bmaj=21.25 mas, bpa=21.73 degrees ! Estimated noise=0.849419 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.683 x 21.25 at 21.73 degrees (North through East) ! Clean map min=-0.014793 max=1.0331 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=0.033201Jy sigma=0.748748 ! Fit after self-cal, rms=0.030167Jy sigma=0.664317 ! Inverting map and beam ! Estimated beam: bmin=1.683 mas, bmaj=21.27 mas, bpa=21.72 degrees ! Estimated noise=0.849891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116308 Jy ! Component: 100 - total flux cleaned = -0.00195918 Jy ! Component: 150 - total flux cleaned = -0.00235194 Jy ! Component: 200 - total flux cleaned = -0.00281779 Jy ! Total flux subtracted in 200 components = -0.00281779 Jy ! Clean residual min=-0.005820 max=0.006480 Jy/beam ! Clean residual mean=0.000001 rms=0.001959 Jy/beam ! Combined flux in latest and established models = 1.20571 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 250 components and 1.20571 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=0.029550Jy sigma=0.654252 ! Fit after self-cal, rms=0.029548Jy sigma=0.652365 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000212059 Jy ! Component: 100 - total flux cleaned = 0.000117 Jy ! Component: 150 - total flux cleaned = -0.000289327 Jy ! Component: 200 - total flux cleaned = -0.000763657 Jy ! Total flux subtracted in 200 components = -0.000763657 Jy ! Clean residual min=-0.005736 max=0.005977 Jy/beam ! Clean residual mean=0.000001 rms=0.001807 Jy/beam ! Combined flux in latest and established models = 1.20495 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 262 components and 1.20495 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=0.029215Jy sigma=0.648165 ! Fit after self-cal, rms=0.029219Jy sigma=0.646869 ! 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=0.029219Jy sigma=0.646869 ! Fit after self-cal, rms=0.029155Jy sigma=0.645522 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=1.269 mas, bmaj=23.81 mas, bpa=21.72 degrees ! Estimated noise=1.15538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.706093 Jy ! Component: 100 - total flux cleaned = 0.889972 Jy ! Component: 150 - total flux cleaned = 1.00569 Jy ! Component: 200 - total flux cleaned = 1.08525 Jy ! Total flux subtracted in 200 components = 1.08525 Jy ! Clean residual min=-0.027866 max=0.045665 Jy/beam ! Clean residual mean=0.000045 rms=0.012426 Jy/beam ! Combined flux in latest and established models = 1.08525 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 12 model components to the UV plane model. ! The established model now contains 12 components and 1.08525 Jy ! Inverting map and beam ! Estimated beam: bmin=1.683 mas, bmaj=21.28 mas, bpa=21.72 degrees ! Estimated noise=0.850038 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 = 0.107938 Jy ! Component: 100 - total flux cleaned = 0.149512 Jy ! Component: 150 - total flux cleaned = 0.158833 Jy ! Component: 200 - total flux cleaned = 0.160606 Jy ! Total flux subtracted in 200 components = 0.160606 Jy ! Clean residual min=-0.016871 max=0.021707 Jy/beam ! Clean residual mean=0.000003 rms=0.008309 Jy/beam ! Combined flux in latest and established models = 1.24586 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 80 components and 1.24586 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.505 mas, bmaj=18.68 mas, bpa=18.99 degrees ! Estimated noise=1.11569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000933923 Jy ! Component: 100 - total flux cleaned = -0.00701713 Jy ! Component: 150 - total flux cleaned = -0.0120945 Jy ! Component: 200 - total flux cleaned = -0.0179456 Jy ! Total flux subtracted in 200 components = -0.0179456 Jy ! Clean residual min=-0.016791 max=0.022842 Jy/beam ! Clean residual mean=0.000001 rms=0.007643 Jy/beam ! Combined flux in latest and established models = 1.22791 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 = -0.00379194 Jy ! Component: 100 - total flux cleaned = -0.00653047 Jy ! Component: 150 - total flux cleaned = -0.00923674 Jy ! Component: 200 - total flux cleaned = -0.0110483 Jy ! Total flux subtracted in 200 components = -0.0110483 Jy ! Clean residual min=-0.015382 max=0.018822 Jy/beam ! Clean residual mean=0.000002 rms=0.006436 Jy/beam ! Combined flux in latest and established models = 1.21687 Jy ! Adding 109 model components to the UV plane model. ! The established model now contains 173 components and 1.21687 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.683 mas, bmaj=21.28 mas, bpa=21.72 degrees ! Estimated noise=0.850038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00129505 Jy ! Component: 100 - total flux cleaned = -0.00354184 Jy ! Component: 150 - total flux cleaned = -0.00564683 Jy ! Component: 200 - total flux cleaned = -0.00635711 Jy ! Total flux subtracted in 200 components = -0.00635711 Jy ! Clean residual min=-0.010425 max=0.010867 Jy/beam ! Clean residual mean=0.000001 rms=0.003559 Jy/beam ! Combined flux in latest and established models = 1.21051 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 196 components and 1.21051 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=0.033797Jy sigma=0.749496 ! Fit after self-cal, rms=0.033860Jy sigma=0.733171 wmodel J0650-1637_C_map.mod ! Writing 196 model components to file: J0650-1637_C_map.mod wobs J0650-1637_C_uvs.fits ! Writing UV FITS file: J0650-1637_C_uvs.fits wwins J0650-1637_C_map.win ! wwins: Wrote 1 windows to J0650-1637_C_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 = 0.000692333 Jy ! Component: 100 - total flux cleaned = 0.00114901 Jy ! Component: 150 - total flux cleaned = 0.00152706 Jy ! Component: 200 - total flux cleaned = 0.00174257 Jy ! Component: 250 - total flux cleaned = 0.00174089 Jy ! Component: 300 - total flux cleaned = 0.00138177 Jy ! Component: 350 - total flux cleaned = 0.00105589 Jy ! Component: 400 - total flux cleaned = 0.000831199 Jy ! Component: 450 - total flux cleaned = 0.000830283 Jy ! Component: 500 - total flux cleaned = 0.000764464 Jy ! Component: 550 - total flux cleaned = 0.000704359 Jy ! Component: 600 - total flux cleaned = 0.000757159 Jy ! Component: 650 - total flux cleaned = 0.000912924 Jy ! Component: 700 - total flux cleaned = 0.00110829 Jy ! Component: 750 - total flux cleaned = 0.0012947 Jy ! Component: 800 - total flux cleaned = 0.00169166 Jy ! Component: 850 - total flux cleaned = 0.00198796 Jy ! Component: 900 - total flux cleaned = 0.00231564 Jy ! Component: 950 - total flux cleaned = 0.00247476 Jy ! Component: 1000 - total flux cleaned = 0.00243611 Jy ! Component: 1050 - total flux cleaned = 0.00232134 Jy ! Component: 1100 - total flux cleaned = 0.00224521 Jy ! Component: 1150 - total flux cleaned = 0.00198169 Jy ! Component: 1200 - total flux cleaned = 0.00183182 Jy ! Component: 1250 - total flux cleaned = 0.00175713 Jy ! Component: 1300 - total flux cleaned = 0.00171944 Jy ! Component: 1350 - total flux cleaned = 0.00164163 Jy ! Component: 1400 - total flux cleaned = 0.00164103 Jy ! Component: 1450 - total flux cleaned = 0.00164105 Jy ! Component: 1500 - total flux cleaned = 0.00164093 Jy ! Component: 1550 - total flux cleaned = 0.00168254 Jy ! Component: 1600 - total flux cleaned = 0.00172461 Jy ! Component: 1650 - total flux cleaned = 0.00176869 Jy ! Component: 1700 - total flux cleaned = 0.00176902 Jy ! Component: 1750 - total flux cleaned = 0.00181407 Jy ! Component: 1800 - total flux cleaned = 0.0018151 Jy ! Component: 1850 - total flux cleaned = 0.00181588 Jy ! Component: 1900 - total flux cleaned = 0.00181642 Jy ! Component: 1950 - total flux cleaned = 0.00181666 Jy ! Component: 2000 - total flux cleaned = 0.00181659 Jy ! Component: 2050 - total flux cleaned = 0.00181643 Jy ! Component: 2100 - total flux cleaned = 0.00181632 Jy ! Component: 2150 - total flux cleaned = 0.00181587 Jy ! Component: 2200 - total flux cleaned = 0.0018153 Jy ! Component: 2250 - total flux cleaned = 0.00181464 Jy ! Component: 2300 - total flux cleaned = 0.00181403 Jy ! Component: 2350 - total flux cleaned = 0.00181324 Jy ! Component: 2400 - total flux cleaned = 0.00181226 Jy ! Component: 2450 - total flux cleaned = 0.00181125 Jy ! Component: 2500 - total flux cleaned = 0.00181024 Jy ! Component: 2550 - total flux cleaned = 0.0018092 Jy ! Component: 2600 - total flux cleaned = 0.00180817 Jy ! Component: 2650 - total flux cleaned = 0.0018071 Jy ! Component: 2700 - total flux cleaned = 0.00180595 Jy ! Component: 2750 - total flux cleaned = 0.00180468 Jy ! Component: 2800 - total flux cleaned = 0.0018035 Jy ! Component: 2850 - total flux cleaned = 0.00180231 Jy ! Component: 2900 - total flux cleaned = 0.00180138 Jy ! Component: 2950 - total flux cleaned = 0.00179958 Jy ! Component: 3000 - total flux cleaned = 0.0017978 Jy ! Component: 3050 - total flux cleaned = 0.00179477 Jy ! Component: 3100 - total flux cleaned = 0.00179028 Jy ! Component: 3150 - total flux cleaned = 0.00178473 Jy ! Component: 3200 - total flux cleaned = 0.00177814 Jy ! Component: 3250 - total flux cleaned = 0.00177102 Jy ! Component: 3300 - total flux cleaned = 0.00176296 Jy ! Component: 3350 - total flux cleaned = 0.00175395 Jy ! Component: 3400 - total flux cleaned = 0.00174416 Jy ! Component: 3450 - total flux cleaned = 0.00174058 Jy ! Component: 3500 - total flux cleaned = 0.00174147 Jy ! Component: 3550 - total flux cleaned = 0.00154916 Jy ! Component: 3600 - total flux cleaned = 0.00155879 Jy ! Component: 3650 - total flux cleaned = 0.00134022 Jy ! Component: 3700 - total flux cleaned = 0.00133279 Jy ! Component: 3750 - total flux cleaned = 0.00132789 Jy ! Component: 3800 - total flux cleaned = 0.00133609 Jy ! Component: 3850 - total flux cleaned = 0.00109965 Jy ! Component: 3900 - total flux cleaned = 0.00109167 Jy ! Component: 3950 - total flux cleaned = 0.00108544 Jy ! Component: 4000 - total flux cleaned = 0.000803911 Jy ! Component: 4050 - total flux cleaned = 0.000810742 Jy ! Total flux subtracted in 4096 components = 0.000816755 Jy ! Clean residual min=-0.016560 max=0.017219 Jy/beam ! Clean residual mean=0.000038 rms=0.005823 Jy/beam ! Combined flux in latest and established models = 1.21133 Jy keep ! Adding 204 model components to the UV plane model. ! The established model now contains 400 components and 1.21133 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0650-1637_C_20180408_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.683 x 21.28 at 21.72 degrees (North through East) ! Clean map min=-0.032045 max=1.0403 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0650-1637_C_20180408_map.fits wmodel /vlbi/bs262/maps//J0650-1637_C_20180408_map.mod ! Writing 400 model components to file: /vlbi/bs262/maps//J0650-1637_C_20180408_map.mod wobs /vlbi/bs262/maps//J0650-1637_C_20180408_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0650-1637_C_20180408_uvs.fits wwins /vlbi/bs262/maps//J0650-1637_C_20180408_map.win ! wwins: Wrote 2 windows to /vlbi/bs262/maps//J0650-1637_C_20180408_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.04033 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0069896 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.01559 2.01559 4.03118 8.06236 16.1247 32.2494 64.4988 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0209 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 148.839 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0650-1637_C_20180408_dfm.log closed on Mon Jun 4 23:19:32 2018