! Started logfile: /vlbi/sb072/temp_maps//J0349+4609_C_dfm.log on Fri Dec 28 22:49:50 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/sb072/temp_maps//J0349+4609_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0349+4609_C_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.92381 visibilities/baseline/integration-bin. ! Found source: J0349+4609 ! ! 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 2328 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 J0349+4609_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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.064134Jy sigma=46.640405 ! Fit after self-cal, rms=0.680965Jy sigma=29.722688 ! 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=1.249 mas, bmaj=4.314 mas, bpa=8.217 degrees ! Estimated noise=0.506126 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 = 0.228099 Jy ! Component: 100 - total flux cleaned = 0.29026 Jy ! Total flux subtracted in 100 components = 0.29026 Jy ! Clean residual min=-0.016063 max=0.030144 Jy/beam ! Clean residual mean=-0.000024 rms=0.003959 Jy/beam ! Combined flux in latest and established models = 0.29026 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.29026 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=0.104478Jy sigma=4.394121 ! Fit after self-cal, rms=0.103990Jy sigma=4.382898 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0347585 Jy ! Component: 100 - total flux cleaned = 0.054632 Jy ! Total flux subtracted in 100 components = 0.054632 Jy ! Clean residual min=-0.012801 max=0.024376 Jy/beam ! Clean residual mean=-0.000015 rms=0.002871 Jy/beam ! Combined flux in latest and established models = 0.344892 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.344892 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=0.079509Jy sigma=3.237154 ! Fit after self-cal, rms=0.079131Jy sigma=3.227383 ! Inverting map ! Added new window around map position (2.1, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239187 Jy ! Component: 100 - total flux cleaned = 0.0379877 Jy ! Total flux subtracted in 100 components = 0.0379877 Jy ! Clean residual min=-0.011061 max=0.010876 Jy/beam ! Clean residual mean=-0.000012 rms=0.002179 Jy/beam ! Combined flux in latest and established models = 0.38288 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.38288 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=0.064562Jy sigma=2.509955 ! Fit after self-cal, rms=0.063244Jy sigma=2.465769 ! 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=1.569 mas, bmaj=4.654 mas, bpa=8.697 degrees ! Estimated noise=0.370399 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 = 0.0265224 Jy ! Component: 100 - total flux cleaned = 0.0435322 Jy ! Component: 150 - total flux cleaned = 0.0557025 Jy ! Component: 200 - total flux cleaned = 0.064973 Jy ! Total flux subtracted in 200 components = 0.064973 Jy ! Clean residual min=-0.011338 max=0.012346 Jy/beam ! Clean residual mean=-0.000009 rms=0.002788 Jy/beam ! Combined flux in latest and established models = 0.447853 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 71 components and 0.447853 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=0.048461Jy sigma=1.727054 ! Fit after self-cal, rms=0.046995Jy sigma=1.661703 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.569 x 4.654 at 8.697 degrees (North through East) ! Clean map min=-0.0090651 max=0.31511 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.96 KP 0.95 ! LA 1.01 MK 0.97 NL 1.06 OV 1.02 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 0.96 KP 0.95 ! LA 1.02 MK 0.97 NL 1.07 OV 1.03 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.96 KP 0.97 ! LA 1.03 MK 0.95 NL 1.06 OV 1.05 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.97 KP 0.97 ! LA 1.02 MK 0.99 NL 1.07 OV 0.89 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.00 KP 0.97 ! LA 1.03 MK 1.00 NL 1.08 OV 1.06 ! PT 0.88 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.00 KP 0.98 ! LA 1.04 MK 1.01 NL 1.07 OV 1.06 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.98 KP 0.98 ! LA 1.04 MK 1.01 NL 1.08 OV 1.06 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.00 KP 0.97 ! LA 1.04 MK 1.01 NL 1.09 OV 1.05 ! PT 0.91 SC 1.06 ! ! ! Fit before self-cal, rms=0.046995Jy sigma=1.661703 ! Fit after self-cal, rms=0.038310Jy sigma=1.104840 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.582 mas, bmaj=4.683 mas, bpa=8.403 degrees ! Estimated noise=0.366488 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 (4.5, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00807711 Jy ! Component: 100 - total flux cleaned = 0.00970559 Jy ! Component: 150 - total flux cleaned = 0.0101749 Jy ! Component: 200 - total flux cleaned = 0.010089 Jy ! Total flux subtracted in 200 components = 0.010089 Jy ! Clean residual min=-0.003434 max=0.005061 Jy/beam ! Clean residual mean=-0.000001 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.457942 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.457942 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=0.036421Jy sigma=0.980704 ! Fit after self-cal, rms=0.036249Jy sigma=0.971860 ! 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=0.036249Jy sigma=0.971860 ! Fit after self-cal, rms=0.036019Jy sigma=0.967511 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.58 mas, bmaj=4.679 mas, bpa=8.355 degrees ! Estimated noise=0.3656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167628 Jy ! Component: 100 - total flux cleaned = 0.0022254 Jy ! Component: 150 - total flux cleaned = 0.00252891 Jy ! Component: 200 - total flux cleaned = 0.00284676 Jy ! Total flux subtracted in 200 components = 0.00284676 Jy ! Clean residual min=-0.003276 max=0.004703 Jy/beam ! Clean residual mean=-0.000001 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.460788 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 115 components and 0.460788 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=0.035599Jy sigma=0.941921 ! Fit after self-cal, rms=0.035531Jy sigma=0.938094 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 (-4.8, -21.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00441288 Jy ! Component: 100 - total flux cleaned = 0.00710638 Jy ! Component: 150 - total flux cleaned = 0.00880136 Jy ! Component: 200 - total flux cleaned = 0.0103483 Jy ! Total flux subtracted in 200 components = 0.0103483 Jy ! Clean residual min=-0.003138 max=0.003623 Jy/beam ! Clean residual mean=-0.000000 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.471137 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 0.471137 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=0.034778Jy sigma=0.883235 ! Fit after self-cal, rms=0.034736Jy sigma=0.881130 ! Inverting map ! Added new window around map position (-11.4, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302047 Jy ! Component: 100 - total flux cleaned = 0.00439019 Jy ! Component: 150 - total flux cleaned = 0.00545306 Jy ! Component: 200 - total flux cleaned = 0.00642588 Jy ! Total flux subtracted in 200 components = 0.00642588 Jy ! Clean residual min=-0.002866 max=0.002824 Jy/beam ! Clean residual mean=-0.000001 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.477562 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 157 components and 0.477562 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=0.034333Jy sigma=0.854412 ! Fit after self-cal, rms=0.034310Jy sigma=0.853170 ! 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=0.034310Jy sigma=0.853170 ! Fit after self-cal, rms=0.034283Jy sigma=0.848802 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.579 mas, bmaj=4.679 mas, bpa=8.301 degrees ! Estimated noise=0.365677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015279 Jy ! Component: 100 - total flux cleaned = 0.00247972 Jy ! Component: 150 - total flux cleaned = 0.00323029 Jy ! Component: 200 - total flux cleaned = 0.00387084 Jy ! Total flux subtracted in 200 components = 0.00387084 Jy ! Clean residual min=-0.002437 max=0.002707 Jy/beam ! Clean residual mean=-0.000001 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.481433 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 177 components and 0.481433 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=0.034098Jy sigma=0.836827 ! Fit after self-cal, rms=0.034085Jy sigma=0.836295 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 (-7.8, 27.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229645 Jy ! Component: 100 - total flux cleaned = 0.00372684 Jy ! Component: 150 - total flux cleaned = 0.00468064 Jy ! Component: 200 - total flux cleaned = 0.00532949 Jy ! Total flux subtracted in 200 components = 0.00532949 Jy ! Clean residual min=-0.002217 max=0.002202 Jy/beam ! Clean residual mean=-0.000000 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.486763 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 204 components and 0.486763 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=0.033853Jy sigma=0.820801 ! Fit after self-cal, rms=0.033846Jy sigma=0.820455 ! 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=0.033846Jy sigma=0.820455 ! Fit after self-cal, rms=0.033823Jy sigma=0.819659 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.536 mas, bmaj=5.284 mas, bpa=5.632 degrees ! Estimated noise=0.463094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190534 Jy ! Component: 100 - total flux cleaned = 0.00341859 Jy ! Component: 150 - total flux cleaned = 0.0046907 Jy ! Component: 200 - total flux cleaned = 0.0057684 Jy ! Total flux subtracted in 200 components = 0.0057684 Jy ! Clean residual min=-0.002467 max=0.002326 Jy/beam ! Clean residual mean=-0.000000 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.492531 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 230 components and 0.492531 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=0.033750Jy sigma=0.814998 ! Fit after self-cal, rms=0.033746Jy sigma=0.814658 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 = 0.000985367 Jy ! Component: 100 - total flux cleaned = 0.00164274 Jy ! Component: 150 - total flux cleaned = 0.00210457 Jy ! Component: 200 - total flux cleaned = 0.00253039 Jy ! Total flux subtracted in 200 components = 0.00253039 Jy ! Clean residual min=-0.002291 max=0.002179 Jy/beam ! Clean residual mean=-0.000000 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.495061 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 251 components and 0.495061 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=0.033709Jy sigma=0.813198 ! Fit after self-cal, rms=0.033707Jy sigma=0.813075 ! 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=1.579 mas, bmaj=4.68 mas, bpa=8.275 degrees ! Estimated noise=0.365613 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.579 x 4.68 at 8.275 degrees (North through East) ! Clean map min=-0.0018593 max=0.31077 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.253 mas, bmaj=4.33 mas, bpa=7.816 degrees ! Estimated noise=0.505612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.227561 Jy ! Component: 100 - total flux cleaned = 0.292622 Jy ! Component: 150 - total flux cleaned = 0.330817 Jy ! Component: 200 - total flux cleaned = 0.356128 Jy ! Total flux subtracted in 200 components = 0.356128 Jy ! Clean residual min=-0.006554 max=0.014251 Jy/beam ! Clean residual mean=-0.000013 rms=0.002194 Jy/beam ! Combined flux in latest and established models = 0.356129 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.356129 Jy ! Inverting map and beam ! Estimated beam: bmin=1.579 mas, bmaj=4.68 mas, bpa=8.275 degrees ! Estimated noise=0.365613 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 = 0.0337308 Jy ! Component: 100 - total flux cleaned = 0.0542645 Jy ! Component: 150 - total flux cleaned = 0.0680253 Jy ! Component: 200 - total flux cleaned = 0.0776259 Jy ! Total flux subtracted in 200 components = 0.0776259 Jy ! Clean residual min=-0.004279 max=0.005799 Jy/beam ! Clean residual mean=-0.000004 rms=0.001533 Jy/beam ! Combined flux in latest and established models = 0.433754 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 62 components and 0.433755 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=3.536 mas, bmaj=5.284 mas, bpa=5.632 degrees ! Estimated noise=0.463094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121242 Jy ! Component: 100 - total flux cleaned = 0.0196727 Jy ! Component: 150 - total flux cleaned = 0.0254741 Jy ! Component: 200 - total flux cleaned = 0.0302037 Jy ! Total flux subtracted in 200 components = 0.0302037 Jy ! Clean residual min=-0.004828 max=0.004780 Jy/beam ! Clean residual mean=-0.000002 rms=0.001648 Jy/beam ! Combined flux in latest and established models = 0.463958 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 = 0.00398984 Jy ! Component: 100 - total flux cleaned = 0.00743115 Jy ! Component: 150 - total flux cleaned = 0.0104376 Jy ! Component: 200 - total flux cleaned = 0.0130793 Jy ! Total flux subtracted in 200 components = 0.0130793 Jy ! Clean residual min=-0.003841 max=0.003707 Jy/beam ! Clean residual mean=-0.000001 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 0.477037 Jy ! Adding 134 model components to the UV plane model. ! The established model now contains 190 components and 0.477037 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.579 mas, bmaj=4.68 mas, bpa=8.275 degrees ! Estimated noise=0.365613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273774 Jy ! Component: 100 - total flux cleaned = 0.00429687 Jy ! Component: 150 - total flux cleaned = 0.00569661 Jy ! Component: 200 - total flux cleaned = 0.00695023 Jy ! Total flux subtracted in 200 components = 0.00695023 Jy ! Clean residual min=-0.002276 max=0.002305 Jy/beam ! Clean residual mean=-0.000001 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.483988 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 214 components and 0.483988 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=0.034020Jy sigma=0.835398 ! Fit after self-cal, rms=0.033954Jy sigma=0.830593 wmodel J0349+4609_C_map.mod ! Writing 214 model components to file: J0349+4609_C_map.mod wobs J0349+4609_C_uvs.fits ! Writing UV FITS file: J0349+4609_C_uvs.fits wwins J0349+4609_C_map.win ! wwins: Wrote 6 windows to J0349+4609_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 = -0.000111607 Jy ! Component: 100 - total flux cleaned = -0.000256246 Jy ! Component: 150 - total flux cleaned = -0.000290655 Jy ! Component: 200 - total flux cleaned = -0.000424061 Jy ! Component: 250 - total flux cleaned = -0.000456487 Jy ! Component: 300 - total flux cleaned = -0.000456708 Jy ! Component: 350 - total flux cleaned = -0.000426227 Jy ! Component: 400 - total flux cleaned = -0.000426295 Jy ! Component: 450 - total flux cleaned = -0.000426536 Jy ! Component: 500 - total flux cleaned = -0.000398849 Jy ! Component: 550 - total flux cleaned = -0.000426216 Jy ! Component: 600 - total flux cleaned = -0.000317906 Jy ! Component: 650 - total flux cleaned = -0.000317834 Jy ! Component: 700 - total flux cleaned = -0.000187267 Jy ! Component: 750 - total flux cleaned = -0.000111779 Jy ! Component: 800 - total flux cleaned = -0.000112255 Jy ! Component: 850 - total flux cleaned = -1.41639e-05 Jy ! Component: 900 - total flux cleaned = 0.000131548 Jy ! Component: 950 - total flux cleaned = 0.000251047 Jy ! Component: 1000 - total flux cleaned = 0.000368763 Jy ! Component: 1050 - total flux cleaned = 0.000484468 Jy ! Component: 1100 - total flux cleaned = 0.000461732 Jy ! Component: 1150 - total flux cleaned = 0.000574761 Jy ! Component: 1200 - total flux cleaned = 0.000663746 Jy ! Component: 1250 - total flux cleaned = 0.000707715 Jy ! Component: 1300 - total flux cleaned = 0.000750832 Jy ! Component: 1350 - total flux cleaned = 0.000772463 Jy ! Component: 1400 - total flux cleaned = 0.000899459 Jy ! Component: 1450 - total flux cleaned = 0.000961542 Jy ! Component: 1500 - total flux cleaned = 0.000961215 Jy ! Component: 1550 - total flux cleaned = 0.00100184 Jy ! Component: 1600 - total flux cleaned = 0.00102257 Jy ! Component: 1650 - total flux cleaned = 0.00110264 Jy ! Component: 1700 - total flux cleaned = 0.00112252 Jy ! Component: 1750 - total flux cleaned = 0.00112254 Jy ! Component: 1800 - total flux cleaned = 0.00120021 Jy ! Component: 1850 - total flux cleaned = 0.00114276 Jy ! Component: 1900 - total flux cleaned = 0.00116174 Jy ! Component: 1950 - total flux cleaned = 0.00116167 Jy ! Component: 2000 - total flux cleaned = 0.00119888 Jy ! Component: 2050 - total flux cleaned = 0.00118044 Jy ! Component: 2100 - total flux cleaned = 0.00119866 Jy ! Component: 2150 - total flux cleaned = 0.00116262 Jy ! Component: 2200 - total flux cleaned = 0.00118067 Jy ! Component: 2250 - total flux cleaned = 0.00123407 Jy ! Component: 2300 - total flux cleaned = 0.00128715 Jy ! Component: 2350 - total flux cleaned = 0.00128704 Jy ! Component: 2400 - total flux cleaned = 0.00133877 Jy ! Component: 2450 - total flux cleaned = 0.00127028 Jy ! Component: 2500 - total flux cleaned = 0.00127058 Jy ! Component: 2550 - total flux cleaned = 0.00128756 Jy ! Component: 2600 - total flux cleaned = 0.00128776 Jy ! Component: 2650 - total flux cleaned = 0.00127118 Jy ! Component: 2700 - total flux cleaned = 0.00132039 Jy ! Component: 2750 - total flux cleaned = 0.00127163 Jy ! Component: 2800 - total flux cleaned = 0.00133626 Jy ! Component: 2850 - total flux cleaned = 0.00132017 Jy ! Component: 2900 - total flux cleaned = 0.00128847 Jy ! Component: 2950 - total flux cleaned = 0.00128838 Jy ! Component: 3000 - total flux cleaned = 0.00131965 Jy ! Component: 3050 - total flux cleaned = 0.00130416 Jy ! Component: 3100 - total flux cleaned = 0.00133478 Jy ! Component: 3150 - total flux cleaned = 0.0013193 Jy ! Component: 3200 - total flux cleaned = 0.00133457 Jy ! Component: 3250 - total flux cleaned = 0.00137998 Jy ! Component: 3300 - total flux cleaned = 0.0013802 Jy ! Component: 3350 - total flux cleaned = 0.00149905 Jy ! Component: 3400 - total flux cleaned = 0.00155813 Jy ! Component: 3450 - total flux cleaned = 0.00163124 Jy ! Component: 3500 - total flux cleaned = 0.00164558 Jy ! Component: 3550 - total flux cleaned = 0.00167436 Jy ! Component: 3600 - total flux cleaned = 0.00168854 Jy ! Component: 3650 - total flux cleaned = 0.00171707 Jy ! Component: 3700 - total flux cleaned = 0.00174541 Jy ! Component: 3750 - total flux cleaned = 0.00180157 Jy ! Component: 3800 - total flux cleaned = 0.0018293 Jy ! Component: 3850 - total flux cleaned = 0.00182922 Jy ! Component: 3900 - total flux cleaned = 0.00181536 Jy ! Component: 3950 - total flux cleaned = 0.00181533 Jy ! Component: 4000 - total flux cleaned = 0.00181554 Jy ! Component: 4050 - total flux cleaned = 0.00186966 Jy ! Total flux subtracted in 4096 components = 0.00188304 Jy ! Clean residual min=-0.000748 max=0.000786 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.485871 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 532 components and 0.485871 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0349+4609_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.579 x 4.68 at 8.275 degrees (North through East) ! Clean map min=-0.0015424 max=0.31156 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0349+4609_C_map.fits wmodel /vlbi/sb072/temp_maps//J0349+4609_C_map.mod ! Writing 532 model components to file: /vlbi/sb072/temp_maps//J0349+4609_C_map.mod wobs /vlbi/sb072/temp_maps//J0349+4609_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0349+4609_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0349+4609_C_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J0349+4609_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.311564 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000250619 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.241317 0.241317 0.482633 0.965267 1.93053 3.86107 7.72214 15.4443 30.8885 61.7771 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.311 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1243.18 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0349+4609_C_dfm.log closed on Fri Dec 28 22:49:54 2018