! Started logfile: .//J1010-0440_C_dfm.log on Mon Jan 20 00:03:45 2020 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 .//J1010-0440_C_uvm.fits ! Reading UV FITS file: .//J1010-0440_C_uvm.fits ! AN table 1: 46 integrations on 15 of 15 possible baselines. ! AN table 2: 92 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.995423 visibilities/baseline/integration-bin. ! Found source: J1010-0440 ! ! 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 67 lines of history. ! ! Reading 20880 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 J1010-0440_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 276 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 276 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 276 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 94 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002355Jy sigma=18.239449 ! Fit after self-cal, rms=0.935679Jy sigma=17.014371 ! 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=2.242 mas, bmaj=8.694 mas, bpa=-13.73 degrees ! Estimated noise=0.534187 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 = 0.0458248 Jy ! Component: 100 - total flux cleaned = 0.0634812 Jy ! Total flux subtracted in 100 components = 0.0634812 Jy ! Clean residual min=-0.007195 max=0.014171 Jy/beam ! Clean residual mean=0.000011 rms=0.002142 Jy/beam ! Combined flux in latest and established models = 0.0634812 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0634812 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=0.052533Jy sigma=0.927588 ! Fit after self-cal, rms=0.051959Jy sigma=0.917761 ! Inverting map ! Added new window around map position (-30, 24.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131575 Jy ! Component: 100 - total flux cleaned = 0.0213526 Jy ! Total flux subtracted in 100 components = 0.0213526 Jy ! Clean residual min=-0.004852 max=0.007200 Jy/beam ! Clean residual mean=0.000005 rms=0.001581 Jy/beam ! Combined flux in latest and established models = 0.0848338 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 42 components and 0.0848338 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=0.047633Jy sigma=0.826451 ! Fit after self-cal, rms=0.047054Jy sigma=0.815846 ! 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=2.702 mas, bmaj=8.622 mas, bpa=-15.25 degrees ! Estimated noise=0.293963 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 = 0.0108198 Jy ! Component: 100 - total flux cleaned = 0.0177942 Jy ! Component: 150 - total flux cleaned = 0.0230312 Jy ! Component: 200 - total flux cleaned = 0.0270659 Jy ! Total flux subtracted in 200 components = 0.0270659 Jy ! Clean residual min=-0.004911 max=0.004874 Jy/beam ! Clean residual mean=0.000002 rms=0.001383 Jy/beam ! Combined flux in latest and established models = 0.1119 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 91 components and 0.1119 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=0.044148Jy sigma=0.752712 ! Fit after self-cal, rms=0.043761Jy sigma=0.745190 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.702 x 8.622 at -15.25 degrees (North through East) ! Clean map min=-0.0045434 max=0.059214 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 HN 1.01 KP 0.90 ! NL 0.93 OV 0.97 PT 0.84 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.04 HN 1.03 KP 0.96 ! NL 0.97 OV 0.92 PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.94 HN 1.06 KP 0.95 ! NL 0.99 OV 0.94 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 1.35 NL 1.00 ! OV 0.88 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.82 HN 1.02 KP 0.92 ! NL 0.96 OV 0.93 PT 0.84 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.88 HN 1.12 NL 1.04 ! OV 0.92 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.84 HN 1.01 KP 0.91 ! NL 0.98 OV 0.96 PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.90 HN 1.14 NL 1.09 ! OV 0.99 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.03 HN 1.02 KP 1.67 ! NL 1.02 OV 0.98 PT 0.84 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 1.12 NL 1.06 ! OV 0.97 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.05 HN 1.01 KP 1.78 ! NL 1.05 OV 1.01 PT 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 1.19 NL 1.07 ! OV 0.89 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.01 HN 0.97 KP 1.83 ! NL 1.01 OV 1.10 PT 0.90 ! ! ! Fit before self-cal, rms=0.043761Jy sigma=0.745190 ! Fit after self-cal, rms=0.043180Jy sigma=0.697903 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.75 mas, bmaj=8.831 mas, bpa=-15.38 degrees ! Estimated noise=0.289657 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 = 0.00175035 Jy ! Component: 100 - total flux cleaned = 0.00259756 Jy ! Component: 150 - total flux cleaned = 0.00313057 Jy ! Component: 200 - total flux cleaned = 0.00330086 Jy ! Total flux subtracted in 200 components = 0.00330086 Jy ! Clean residual min=-0.002449 max=0.002748 Jy/beam ! Clean residual mean=-0.000003 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.1152 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 135 components and 0.1152 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=0.042928Jy sigma=0.690703 ! Fit after self-cal, rms=0.042985Jy sigma=0.688911 ! 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=0.042985Jy sigma=0.688911 ! Fit after self-cal, rms=0.043275Jy sigma=0.680672 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.737 mas, bmaj=8.849 mas, bpa=-15.25 degrees ! Estimated noise=0.290614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149169 Jy ! Component: 100 - total flux cleaned = 0.00212909 Jy ! Component: 150 - total flux cleaned = 0.00251869 Jy ! Component: 200 - total flux cleaned = 0.00273415 Jy ! Total flux subtracted in 200 components = 0.00273415 Jy ! Clean residual min=-0.002054 max=0.002289 Jy/beam ! Clean residual mean=-0.000003 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.117935 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 150 components and 0.117935 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=0.043182Jy sigma=0.677553 ! Fit after self-cal, rms=0.043160Jy sigma=0.676897 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 = 0.000427035 Jy ! Component: 100 - total flux cleaned = 0.000728507 Jy ! Component: 150 - total flux cleaned = 0.000726341 Jy ! Component: 200 - total flux cleaned = 0.000779412 Jy ! Total flux subtracted in 200 components = 0.000779412 Jy ! Clean residual min=-0.002066 max=0.002222 Jy/beam ! Clean residual mean=-0.000003 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.118714 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 161 components and 0.118714 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=0.043116Jy sigma=0.675525 ! Fit after self-cal, rms=0.043098Jy sigma=0.675280 ! 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=0.043098Jy sigma=0.675280 ! Fit after self-cal, rms=0.042867Jy sigma=0.667358 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.729 mas, bmaj=8.859 mas, bpa=-15.23 degrees ! Estimated noise=0.28547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295459 Jy ! Component: 100 - total flux cleaned = 0.000499266 Jy ! Component: 150 - total flux cleaned = 0.000596732 Jy ! Component: 200 - total flux cleaned = 0.000674337 Jy ! Total flux subtracted in 200 components = 0.000674337 Jy ! Clean residual min=-0.001424 max=0.002205 Jy/beam ! Clean residual mean=0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.119388 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 173 components and 0.119388 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=0.042806Jy sigma=0.665758 ! Fit after self-cal, rms=0.042812Jy sigma=0.665277 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 (2.4, -15.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181319 Jy ! Component: 100 - total flux cleaned = 0.00263802 Jy ! Component: 150 - total flux cleaned = 0.00305348 Jy ! Component: 200 - total flux cleaned = 0.003356 Jy ! Total flux subtracted in 200 components = 0.003356 Jy ! Clean residual min=-0.001279 max=0.001382 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.122744 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 195 components and 0.122744 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=0.042718Jy sigma=0.663402 ! Fit after self-cal, rms=0.042705Jy sigma=0.663217 ! 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=0.042705Jy sigma=0.663217 ! Fit after self-cal, rms=0.042474Jy sigma=0.662857 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.935 mas, bmaj=8.634 mas, bpa=-17.81 degrees ! Estimated noise=0.304443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000627782 Jy ! Component: 100 - total flux cleaned = 0.000952849 Jy ! Component: 150 - total flux cleaned = 0.00115706 Jy ! Component: 200 - total flux cleaned = 0.00135631 Jy ! Total flux subtracted in 200 components = 0.00135631 Jy ! Clean residual min=-0.001266 max=0.001385 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.124101 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 206 components and 0.124101 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=0.042452Jy sigma=0.662277 ! Fit after self-cal, rms=0.042448Jy sigma=0.662124 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 = 0.000307219 Jy ! Component: 100 - total flux cleaned = 0.000386914 Jy ! Component: 150 - total flux cleaned = 0.000547389 Jy ! Component: 200 - total flux cleaned = 0.000704604 Jy ! Total flux subtracted in 200 components = 0.000704604 Jy ! Clean residual min=-0.001171 max=0.001251 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.124805 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 216 components and 0.124805 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=0.042441Jy sigma=0.661972 ! Fit after self-cal, rms=0.042439Jy sigma=0.661922 ! 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=2.728 mas, bmaj=8.847 mas, bpa=-15.2 degrees ! Estimated noise=0.283068 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.728 x 8.847 at -15.2 degrees (North through East) ! Clean map min=-0.0010631 max=0.053675 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=2.236 mas, bmaj=8.953 mas, bpa=-13.74 degrees ! Estimated noise=0.517719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0450138 Jy ! Component: 100 - total flux cleaned = 0.0656932 Jy ! Component: 150 - total flux cleaned = 0.078907 Jy ! Component: 200 - total flux cleaned = 0.0877367 Jy ! Total flux subtracted in 200 components = 0.0877367 Jy ! Clean residual min=-0.003578 max=0.005354 Jy/beam ! Clean residual mean=0.000007 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.0877367 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 42 model components to the UV plane model. ! The established model now contains 42 components and 0.0877367 Jy ! Inverting map and beam ! Estimated beam: bmin=2.728 mas, bmaj=8.847 mas, bpa=-15.2 degrees ! Estimated noise=0.283068 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 = 0.00873274 Jy ! Component: 100 - total flux cleaned = 0.0146421 Jy ! Component: 150 - total flux cleaned = 0.0190546 Jy ! Component: 200 - total flux cleaned = 0.0224406 Jy ! Total flux subtracted in 200 components = 0.0224406 Jy ! Clean residual min=-0.002409 max=0.002977 Jy/beam ! Clean residual mean=0.000004 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.110177 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 93 components and 0.110177 Jy ! Inverting map ! Added new window around map position (-26.1, 20.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259961 Jy ! Component: 100 - total flux cleaned = 0.00450087 Jy ! Component: 150 - total flux cleaned = 0.0059647 Jy ! Component: 200 - total flux cleaned = 0.00710753 Jy ! Total flux subtracted in 200 components = 0.00710753 Jy ! Clean residual min=-0.001740 max=0.001828 Jy/beam ! Clean residual mean=0.000003 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.117285 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 119 components and 0.117285 Jy ! Inverting map ! Added new window around map position (-34.2, 28.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104022 Jy ! Component: 100 - total flux cleaned = 0.00214212 Jy ! Component: 150 - total flux cleaned = 0.00300034 Jy ! Component: 200 - total flux cleaned = 0.00372359 Jy ! Total flux subtracted in 200 components = 0.00372359 Jy ! Clean residual min=-0.001294 max=0.001281 Jy/beam ! Clean residual mean=0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.121008 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 152 components and 0.121008 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=3.935 mas, bmaj=8.634 mas, bpa=-17.81 degrees ! Estimated noise=0.304443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000890211 Jy ! Component: 100 - total flux cleaned = 0.00145939 Jy ! Component: 150 - total flux cleaned = 0.00178705 Jy ! Component: 200 - total flux cleaned = 0.00208239 Jy ! Total flux subtracted in 200 components = 0.00208239 Jy ! Clean residual min=-0.001107 max=0.001097 Jy/beam ! Clean residual mean=0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.123091 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 = 0.000294628 Jy ! Component: 100 - total flux cleaned = 0.00054279 Jy ! Component: 150 - total flux cleaned = 0.00071056 Jy ! Component: 200 - total flux cleaned = 0.000847728 Jy ! Total flux subtracted in 200 components = 0.000847728 Jy ! Clean residual min=-0.000948 max=0.000956 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.123939 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 229 components and 0.123939 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.728 mas, bmaj=8.847 mas, bpa=-15.2 degrees ! Estimated noise=0.283068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136237 Jy ! Component: 100 - total flux cleaned = 0.000115713 Jy ! Component: 150 - total flux cleaned = 9.77311e-05 Jy ! Component: 200 - total flux cleaned = 3.42631e-05 Jy ! Total flux subtracted in 200 components = 3.42631e-05 Jy ! Clean residual min=-0.000896 max=0.000959 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.123973 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 252 components and 0.123973 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=0.042314Jy sigma=0.660251 ! Fit after self-cal, rms=0.042283Jy sigma=0.659993 wmodel J1010-0440_C_map.mod ! Writing 252 model components to file: J1010-0440_C_map.mod wobs J1010-0440_C_uvs.fits ! Writing UV FITS file: J1010-0440_C_uvs.fits wwins J1010-0440_C_map.win ! wwins: Wrote 5 windows to J1010-0440_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 = 0.00021366 Jy ! Component: 100 - total flux cleaned = 0.0002984 Jy ! Component: 150 - total flux cleaned = 0.000365758 Jy ! Component: 200 - total flux cleaned = 0.000429779 Jy ! Component: 250 - total flux cleaned = 0.000491302 Jy ! Component: 300 - total flux cleaned = 0.000561869 Jy ! Component: 350 - total flux cleaned = 0.000618457 Jy ! Component: 400 - total flux cleaned = 0.000695661 Jy ! Component: 450 - total flux cleaned = 0.000770012 Jy ! Component: 500 - total flux cleaned = 0.000790662 Jy ! Component: 550 - total flux cleaned = 0.000830999 Jy ! Component: 600 - total flux cleaned = 0.000870419 Jy ! Component: 650 - total flux cleaned = 0.000946663 Jy ! Component: 700 - total flux cleaned = 0.0010209 Jy ! Component: 750 - total flux cleaned = 0.00106608 Jy ! Component: 800 - total flux cleaned = 0.00110153 Jy ! Component: 850 - total flux cleaned = 0.00116196 Jy ! Component: 900 - total flux cleaned = 0.00120421 Jy ! Component: 950 - total flux cleaned = 0.00124561 Jy ! Component: 1000 - total flux cleaned = 0.00131837 Jy ! Component: 1050 - total flux cleaned = 0.00137371 Jy ! Component: 1100 - total flux cleaned = 0.00141247 Jy ! Component: 1150 - total flux cleaned = 0.00146577 Jy ! Component: 1200 - total flux cleaned = 0.001503 Jy ! Component: 1250 - total flux cleaned = 0.00151769 Jy ! Component: 1300 - total flux cleaned = 0.00154655 Jy ! Component: 1350 - total flux cleaned = 0.00158185 Jy ! Component: 1400 - total flux cleaned = 0.00159562 Jy ! Component: 1450 - total flux cleaned = 0.00162296 Jy ! Component: 1500 - total flux cleaned = 0.00164309 Jy ! Component: 1550 - total flux cleaned = 0.00166949 Jy ! Component: 1600 - total flux cleaned = 0.00167598 Jy ! Component: 1650 - total flux cleaned = 0.00172087 Jy ! Component: 1700 - total flux cleaned = 0.00172711 Jy ! Component: 1750 - total flux cleaned = 0.00173956 Jy ! Component: 1800 - total flux cleaned = 0.00175188 Jy ! Component: 1850 - total flux cleaned = 0.00177622 Jy ! Component: 1900 - total flux cleaned = 0.00178221 Jy ! Component: 1950 - total flux cleaned = 0.00178806 Jy ! Component: 2000 - total flux cleaned = 0.00180561 Jy ! Component: 2050 - total flux cleaned = 0.00182287 Jy ! Component: 2100 - total flux cleaned = 0.00183422 Jy ! Component: 2150 - total flux cleaned = 0.00185111 Jy ! Component: 2200 - total flux cleaned = 0.00186776 Jy ! Component: 2250 - total flux cleaned = 0.00186778 Jy ! Component: 2300 - total flux cleaned = 0.00187329 Jy ! Component: 2350 - total flux cleaned = 0.00189499 Jy ! Component: 2400 - total flux cleaned = 0.00190048 Jy ! Component: 2450 - total flux cleaned = 0.00193226 Jy ! Component: 2500 - total flux cleaned = 0.00193222 Jy ! Component: 2550 - total flux cleaned = 0.00193227 Jy ! Component: 2600 - total flux cleaned = 0.00195284 Jy ! Component: 2650 - total flux cleaned = 0.00198337 Jy ! Component: 2700 - total flux cleaned = 0.00198329 Jy ! Component: 2750 - total flux cleaned = 0.00196831 Jy ! Component: 2800 - total flux cleaned = 0.00199305 Jy ! Component: 2850 - total flux cleaned = 0.00198327 Jy ! Component: 2900 - total flux cleaned = 0.00200282 Jy ! Component: 2950 - total flux cleaned = 0.00203177 Jy ! Component: 3000 - total flux cleaned = 0.0020318 Jy ! Component: 3050 - total flux cleaned = 0.00206026 Jy ! Component: 3100 - total flux cleaned = 0.002065 Jy ! Component: 3150 - total flux cleaned = 0.00210225 Jy ! Component: 3200 - total flux cleaned = 0.00209757 Jy ! Component: 3250 - total flux cleaned = 0.0021159 Jy ! Component: 3300 - total flux cleaned = 0.00213408 Jy ! Component: 3350 - total flux cleaned = 0.00213406 Jy ! Component: 3400 - total flux cleaned = 0.00214303 Jy ! Component: 3450 - total flux cleaned = 0.00215633 Jy ! Component: 3500 - total flux cleaned = 0.00216076 Jy ! Component: 3550 - total flux cleaned = 0.00215636 Jy ! Component: 3600 - total flux cleaned = 0.00216505 Jy ! Component: 3650 - total flux cleaned = 0.00216944 Jy ! Component: 3700 - total flux cleaned = 0.0021737 Jy ! Component: 3750 - total flux cleaned = 0.00218644 Jy ! Component: 3800 - total flux cleaned = 0.0021737 Jy ! Component: 3850 - total flux cleaned = 0.00217794 Jy ! Component: 3900 - total flux cleaned = 0.00219044 Jy ! Component: 3950 - total flux cleaned = 0.00219877 Jy ! Component: 4000 - total flux cleaned = 0.0022153 Jy ! Component: 4050 - total flux cleaned = 0.00223587 Jy ! Total flux subtracted in 4096 components = 0.00224402 Jy ! Clean residual min=-0.000244 max=0.000217 Jy/beam ! Clean residual mean=-0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.126217 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 546 components and 0.126217 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1010-0440_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.728 x 8.847 at -15.2 degrees (North through East) ! Clean map min=-0.0010649 max=0.053176 Jy/beam ! Writing clean map to FITS file: .//J1010-0440_C_map.fits wmodel .//J1010-0440_C_map.mod ! Writing 546 model components to file: .//J1010-0440_C_map.mod wobs .//J1010-0440_C_uvs.fits ! Writing UV FITS file: .//J1010-0440_C_uvs.fits wwins .//J1010-0440_C_map.win ! wwins: Wrote 6 windows to .//J1010-0440_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0531758 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.92571e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.447142 0.447142 0.894284 1.78857 3.57714 7.15427 14.3085 28.6171 57.2342 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 670.927 quit ! Quitting program ! Log file .//J1010-0440_C_dfm.log closed on Mon Jan 20 00:03:50 2020