! Started logfile: /vlbi/sb072/temp_maps//J0351-0301_X_dfm.log on Fri Jan 25 19:14:02 2019 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//J0351-0301_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0351-0301_X_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0351-0301 ! ! 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 2520 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 J0351-0301_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=1.009084Jy sigma=29.767276 ! Fit after self-cal, rms=0.909095Jy sigma=26.953861 ! 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=0.727 mas, bmaj=1.877 mas, bpa=-3.013 degrees ! Estimated noise=0.748153 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 = 0.0698756 Jy ! Component: 100 - total flux cleaned = 0.0852874 Jy ! Total flux subtracted in 100 components = 0.0852874 Jy ! Clean residual min=-0.003609 max=0.006356 Jy/beam ! Clean residual mean=0.000000 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.0852875 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0852875 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=0.050467Jy sigma=0.780742 ! Fit after self-cal, rms=0.050442Jy sigma=0.780426 ! Inverting map ! Added new window around map position (-2.2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00618114 Jy ! Component: 100 - total flux cleaned = 0.00946064 Jy ! Total flux subtracted in 100 components = 0.00946064 Jy ! Clean residual min=-0.003223 max=0.004228 Jy/beam ! Clean residual mean=0.000001 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.0947481 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0947481 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=0.049644Jy sigma=0.746300 ! Fit after self-cal, rms=0.049602Jy sigma=0.743994 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.936 mas, bmaj=2.259 mas, bpa=-1.929 degrees ! Estimated noise=0.513332 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 = 0.00212577 Jy ! Component: 100 - total flux cleaned = 0.00248446 Jy ! Component: 150 - total flux cleaned = 0.00243723 Jy ! Component: 200 - total flux cleaned = 0.00234968 Jy ! Total flux subtracted in 200 components = 0.00234968 Jy ! Clean residual min=-0.003022 max=0.004388 Jy/beam ! Clean residual mean=-0.000001 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.0970978 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.0970978 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=0.049429Jy sigma=0.737206 ! Fit after self-cal, rms=0.049417Jy sigma=0.736776 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.936 x 2.259 at -1.929 degrees (North through East) ! Clean map min=-0.0028111 max=0.088412 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.92 KP 1.05 ! LA 1.12 MK 1.01 NL 1.01 OV 0.91 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 0.85 KP 0.96 ! LA 1.13 MK 0.99 NL 1.00 OV 0.93 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.83 KP 0.96 ! LA 1.11 MK 1.03 NL 0.97 OV 0.94 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.93 KP 1.07 ! LA 1.15 MK 1.04 NL 1.05 OV 0.96 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.94 HN 0.95 KP 1.07 ! LA 1.22 MK 1.03 NL 1.15 OV 0.92 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.90 KP 1.08 ! LA 1.12 MK 1.11 NL 1.10 OV 1.04 ! PT 0.97 SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.94 KP 1.06 ! LA 1.17 MK 1.09 NL 1.10 OV 0.95 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.95 KP 1.03 ! LA 1.18 MK 1.02 NL 1.06 OV 0.93 ! PT 0.95 SC 1.07 ! ! ! Fit before self-cal, rms=0.049417Jy sigma=0.736776 ! Fit after self-cal, rms=0.047881Jy sigma=0.676741 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9387 mas, bmaj=2.262 mas, bpa=-1.829 degrees ! Estimated noise=0.512909 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 (-4.2, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259367 Jy ! Component: 100 - total flux cleaned = 0.00324585 Jy ! Component: 150 - total flux cleaned = 0.00373313 Jy ! Component: 200 - total flux cleaned = 0.00420981 Jy ! Total flux subtracted in 200 components = 0.00420981 Jy ! Clean residual min=-0.001955 max=0.001755 Jy/beam ! Clean residual mean=-0.000003 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.101308 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 54 components and 0.101308 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=0.047674Jy sigma=0.667684 ! Fit after self-cal, rms=0.047661Jy sigma=0.667372 ! 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=0.047661Jy sigma=0.667372 ! Fit after self-cal, rms=0.047524Jy sigma=0.667072 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9394 mas, bmaj=2.263 mas, bpa=-1.776 degrees ! Estimated noise=0.51146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.34479e-05 Jy ! Component: 100 - total flux cleaned = 0.000371231 Jy ! Component: 150 - total flux cleaned = 0.000677751 Jy ! Component: 200 - total flux cleaned = 0.000902862 Jy ! Total flux subtracted in 200 components = 0.000902862 Jy ! Clean residual min=-0.001762 max=0.001708 Jy/beam ! Clean residual mean=-0.000002 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.10221 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.10221 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=0.047472Jy sigma=0.665399 ! Fit after self-cal, rms=0.047470Jy sigma=0.665347 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 = 0.000117874 Jy ! Component: 100 - total flux cleaned = 0.000211441 Jy ! Component: 150 - total flux cleaned = 0.000263034 Jy ! Component: 200 - total flux cleaned = 0.000344289 Jy ! Total flux subtracted in 200 components = 0.000344289 Jy ! Clean residual min=-0.001697 max=0.001706 Jy/beam ! Clean residual mean=-0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.102555 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.102555 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=0.047450Jy sigma=0.664744 ! Fit after self-cal, rms=0.047449Jy sigma=0.664733 ! 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=0.047449Jy sigma=0.664733 ! Fit after self-cal, rms=0.047453Jy sigma=0.664343 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9394 mas, bmaj=2.263 mas, bpa=-1.72 degrees ! Estimated noise=0.511557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000108445 Jy ! Component: 100 - total flux cleaned = 5.41312e-05 Jy ! Component: 150 - total flux cleaned = 0.000117999 Jy ! Component: 200 - total flux cleaned = 0.000163364 Jy ! Total flux subtracted in 200 components = 0.000163364 Jy ! Clean residual min=-0.001629 max=0.001653 Jy/beam ! Clean residual mean=-0.000002 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.102718 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 87 components and 0.102718 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=0.047435Jy sigma=0.663596 ! Fit after self-cal, rms=0.047435Jy sigma=0.663575 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.86531e-05 Jy ! Component: 100 - total flux cleaned = 1.71839e-05 Jy ! Component: 150 - total flux cleaned = 5.70342e-05 Jy ! Component: 200 - total flux cleaned = 0.000107278 Jy ! Total flux subtracted in 200 components = 0.000107278 Jy ! Clean residual min=-0.001600 max=0.001648 Jy/beam ! Clean residual mean=-0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.102825 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 0.102825 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=0.047427Jy sigma=0.663188 ! Fit after self-cal, rms=0.047426Jy sigma=0.663177 ! Inverting map ! Added new window around map position (47.4, 19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140781 Jy ! Component: 100 - total flux cleaned = 0.0019387 Jy ! Component: 150 - total flux cleaned = 0.00204555 Jy ! Component: 200 - total flux cleaned = 0.00209755 Jy ! Total flux subtracted in 200 components = 0.00209755 Jy ! Clean residual min=-0.001467 max=0.001519 Jy/beam ! Clean residual mean=-0.000003 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.104923 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 116 components and 0.104923 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=0.047357Jy sigma=0.660978 ! Fit after self-cal, rms=0.047353Jy sigma=0.660657 ! Inverting map ! Added new window around map position (-34.6, -16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151563 Jy ! Component: 100 - total flux cleaned = 0.00232438 Jy ! Component: 150 - total flux cleaned = 0.00273643 Jy ! Component: 200 - total flux cleaned = 0.00313593 Jy ! Total flux subtracted in 200 components = 0.00313593 Jy ! Clean residual min=-0.001342 max=0.001473 Jy/beam ! Clean residual mean=-0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.108059 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 134 components and 0.108059 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=0.047282Jy sigma=0.657867 ! Fit after self-cal, rms=0.047283Jy sigma=0.657740 ! Inverting map ! Added new window around map position (13.6, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00088967 Jy ! Component: 100 - total flux cleaned = 0.000986326 Jy ! Component: 150 - total flux cleaned = 0.00118228 Jy ! Component: 200 - total flux cleaned = 0.00137213 Jy ! Total flux subtracted in 200 components = 0.00137213 Jy ! Clean residual min=-0.001338 max=0.001276 Jy/beam ! Clean residual mean=-0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.109431 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 153 components and 0.109431 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=0.047231Jy sigma=0.656042 ! Fit after self-cal, rms=0.047232Jy sigma=0.655909 ! 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=0.047232Jy sigma=0.655909 ! Fit after self-cal, rms=0.047137Jy sigma=0.655393 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.062 mas, bmaj=3.57 mas, bpa=-5.607 degrees ! Estimated noise=0.654213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000806261 Jy ! Component: 100 - total flux cleaned = 0.00126547 Jy ! Component: 150 - total flux cleaned = 0.00159343 Jy ! Component: 200 - total flux cleaned = 0.00186496 Jy ! Total flux subtracted in 200 components = 0.00186496 Jy ! Clean residual min=-0.001157 max=0.001238 Jy/beam ! Clean residual mean=-0.000004 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.111296 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 174 components and 0.111296 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=0.047116Jy sigma=0.655179 ! Fit after self-cal, rms=0.047114Jy sigma=0.655142 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 = 0.000291415 Jy ! Component: 100 - total flux cleaned = 0.000403284 Jy ! Component: 150 - total flux cleaned = 0.000493261 Jy ! Component: 200 - total flux cleaned = 0.000578688 Jy ! Total flux subtracted in 200 components = 0.000578688 Jy ! Clean residual min=-0.001121 max=0.001207 Jy/beam ! Clean residual mean=-0.000004 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.111875 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 186 components and 0.111875 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=0.047105Jy sigma=0.654989 ! Fit after self-cal, rms=0.047104Jy sigma=0.654980 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9396 mas, bmaj=2.264 mas, bpa=-1.748 degrees ! Estimated noise=0.511853 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9396 x 2.264 at -1.748 degrees (North through East) ! Clean map min=-0.001469 max=0.088529 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7305 mas, bmaj=1.875 mas, bpa=-2.673 degrees ! Estimated noise=0.746711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0697166 Jy ! Component: 100 - total flux cleaned = 0.0850853 Jy ! Component: 150 - total flux cleaned = 0.0900693 Jy ! Component: 200 - total flux cleaned = 0.0930806 Jy ! Total flux subtracted in 200 components = 0.0930806 Jy ! Clean residual min=-0.002223 max=0.002532 Jy/beam ! Clean residual mean=-0.000001 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.0930806 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0930806 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9396 mas, bmaj=2.264 mas, bpa=-1.748 degrees ! Estimated noise=0.511853 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 = 0.00323454 Jy ! Component: 100 - total flux cleaned = 0.00553979 Jy ! Component: 150 - total flux cleaned = 0.00739941 Jy ! Component: 200 - total flux cleaned = 0.00895201 Jy ! Total flux subtracted in 200 components = 0.00895201 Jy ! Clean residual min=-0.001661 max=0.001689 Jy/beam ! Clean residual mean=-0.000003 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.102033 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 50 components and 0.102033 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.062 mas, bmaj=3.57 mas, bpa=-5.607 degrees ! Estimated noise=0.654213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230392 Jy ! Component: 100 - total flux cleaned = 0.0039731 Jy ! Component: 150 - total flux cleaned = 0.00529826 Jy ! Component: 200 - total flux cleaned = 0.00641609 Jy ! Total flux subtracted in 200 components = 0.00641609 Jy ! Clean residual min=-0.001544 max=0.001472 Jy/beam ! Clean residual mean=-0.000005 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.108449 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 = 0.000884619 Jy ! Component: 100 - total flux cleaned = 0.00142627 Jy ! Component: 150 - total flux cleaned = 0.00185251 Jy ! Component: 200 - total flux cleaned = 0.00226663 Jy ! Total flux subtracted in 200 components = 0.00226663 Jy ! Clean residual min=-0.001331 max=0.001307 Jy/beam ! Clean residual mean=-0.000004 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.110715 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 115 components and 0.110715 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9396 mas, bmaj=2.264 mas, bpa=-1.748 degrees ! Estimated noise=0.511853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000646459 Jy ! Component: 100 - total flux cleaned = 0.000841976 Jy ! Component: 150 - total flux cleaned = 0.000961364 Jy ! Component: 200 - total flux cleaned = 0.00101685 Jy ! Total flux subtracted in 200 components = 0.00101685 Jy ! Clean residual min=-0.001510 max=0.001271 Jy/beam ! Clean residual mean=-0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.111732 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 0.111732 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=0.047147Jy sigma=0.657457 ! Fit after self-cal, rms=0.047150Jy sigma=0.657240 wmodel J0351-0301_X_map.mod ! Writing 136 model components to file: J0351-0301_X_map.mod wobs J0351-0301_X_uvs.fits ! Writing UV FITS file: J0351-0301_X_uvs.fits wwins J0351-0301_X_map.win ! wwins: Wrote 6 windows to J0351-0301_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 = -0.000299735 Jy ! Component: 100 - total flux cleaned = -0.000208745 Jy ! Component: 150 - total flux cleaned = -0.000209542 Jy ! Component: 200 - total flux cleaned = -0.000209232 Jy ! Component: 250 - total flux cleaned = -0.000209483 Jy ! Component: 300 - total flux cleaned = -0.000155018 Jy ! Component: 350 - total flux cleaned = -0.000119889 Jy ! Component: 400 - total flux cleaned = -0.000119529 Jy ! Component: 450 - total flux cleaned = -8.57805e-05 Jy ! Component: 500 - total flux cleaned = -6.97178e-05 Jy ! Component: 550 - total flux cleaned = -0.000101762 Jy ! Component: 600 - total flux cleaned = -0.00014823 Jy ! Component: 650 - total flux cleaned = -0.00014855 Jy ! Component: 700 - total flux cleaned = -0.000269044 Jy ! Component: 750 - total flux cleaned = -0.00032818 Jy ! Component: 800 - total flux cleaned = -0.000342741 Jy ! Component: 850 - total flux cleaned = -0.00032833 Jy ! Component: 900 - total flux cleaned = -0.000314254 Jy ! Component: 950 - total flux cleaned = -0.00030048 Jy ! Component: 1000 - total flux cleaned = -0.000355925 Jy ! Component: 1050 - total flux cleaned = -0.000355814 Jy ! Component: 1100 - total flux cleaned = -0.000355698 Jy ! Component: 1150 - total flux cleaned = -0.000369166 Jy ! Component: 1200 - total flux cleaned = -0.000355864 Jy ! Component: 1250 - total flux cleaned = -0.000342785 Jy ! Component: 1300 - total flux cleaned = -0.0003557 Jy ! Component: 1350 - total flux cleaned = -0.00035569 Jy ! Component: 1400 - total flux cleaned = -0.000330086 Jy ! Component: 1450 - total flux cleaned = -0.000317359 Jy ! Component: 1500 - total flux cleaned = -0.000242084 Jy ! Component: 1550 - total flux cleaned = -0.000229802 Jy ! Component: 1600 - total flux cleaned = -0.000229692 Jy ! Component: 1650 - total flux cleaned = -0.000193202 Jy ! Component: 1700 - total flux cleaned = -0.000157049 Jy ! Component: 1750 - total flux cleaned = -0.00014517 Jy ! Component: 1800 - total flux cleaned = -0.000133282 Jy ! Component: 1850 - total flux cleaned = -0.000109703 Jy ! Component: 1900 - total flux cleaned = -9.80521e-05 Jy ! Component: 1950 - total flux cleaned = -7.49459e-05 Jy ! Component: 2000 - total flux cleaned = -6.25998e-06 Jy ! Component: 2050 - total flux cleaned = -1.76075e-05 Jy ! Component: 2100 - total flux cleaned = 1.60044e-05 Jy ! Component: 2150 - total flux cleaned = 3.8246e-05 Jy ! Component: 2200 - total flux cleaned = 4.93144e-05 Jy ! Component: 2250 - total flux cleaned = 6.02625e-05 Jy ! Component: 2300 - total flux cleaned = 7.1164e-05 Jy ! Component: 2350 - total flux cleaned = 8.19135e-05 Jy ! Component: 2400 - total flux cleaned = 9.2698e-05 Jy ! Component: 2450 - total flux cleaned = 0.000103423 Jy ! Component: 2500 - total flux cleaned = 0.000135005 Jy ! Component: 2550 - total flux cleaned = 0.000113975 Jy ! Component: 2600 - total flux cleaned = 0.000145066 Jy ! Component: 2650 - total flux cleaned = 0.000165677 Jy ! Component: 2700 - total flux cleaned = 0.000175868 Jy ! Component: 2750 - total flux cleaned = 0.00021655 Jy ! Component: 2800 - total flux cleaned = 0.000206387 Jy ! Component: 2850 - total flux cleaned = 0.000256567 Jy ! Component: 2900 - total flux cleaned = 0.000286379 Jy ! Component: 2950 - total flux cleaned = 0.000296295 Jy ! Component: 3000 - total flux cleaned = 0.000315873 Jy ! Component: 3050 - total flux cleaned = 0.000354888 Jy ! Component: 3100 - total flux cleaned = 0.000345257 Jy ! Component: 3150 - total flux cleaned = 0.000393428 Jy ! Component: 3200 - total flux cleaned = 0.000412576 Jy ! Component: 3250 - total flux cleaned = 0.00042208 Jy ! Component: 3300 - total flux cleaned = 0.000459858 Jy ! Component: 3350 - total flux cleaned = 0.00048797 Jy ! Component: 3400 - total flux cleaned = 0.000497274 Jy ! Component: 3450 - total flux cleaned = 0.000506516 Jy ! Component: 3500 - total flux cleaned = 0.000497331 Jy ! Component: 3550 - total flux cleaned = 0.000533942 Jy ! Component: 3600 - total flux cleaned = 0.000561136 Jy ! Component: 3650 - total flux cleaned = 0.00057012 Jy ! Component: 3700 - total flux cleaned = 0.000570161 Jy ! Component: 3750 - total flux cleaned = 0.000597012 Jy ! Component: 3800 - total flux cleaned = 0.000641405 Jy ! Component: 3850 - total flux cleaned = 0.000667871 Jy ! Component: 3900 - total flux cleaned = 0.00064148 Jy ! Component: 3950 - total flux cleaned = 0.000659033 Jy ! Component: 4000 - total flux cleaned = 0.000728621 Jy ! Component: 4050 - total flux cleaned = 0.000745953 Jy ! Total flux subtracted in 4096 components = 0.000780384 Jy ! Clean residual min=-0.000558 max=0.000636 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.112513 Jy keep ! Adding 239 model components to the UV plane model. ! The established model now contains 375 components and 0.112513 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0351-0301_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9396 x 2.264 at -1.748 degrees (North through East) ! Clean map min=-0.0011911 max=0.088912 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0351-0301_X_map.fits wmodel /vlbi/sb072/temp_maps//J0351-0301_X_map.mod ! Writing 375 model components to file: /vlbi/sb072/temp_maps//J0351-0301_X_map.mod wobs /vlbi/sb072/temp_maps//J0351-0301_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0351-0301_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0351-0301_X_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J0351-0301_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0889116 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014257 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.48105 0.48105 0.962101 1.9242 3.8484 7.69681 15.3936 30.7872 61.5744 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.088 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 623.635 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0351-0301_X_dfm.log closed on Fri Jan 25 19:14:07 2019