! Started logfile: .//J0943-1226_C_dfm.log on Mon Jan 20 00:03:18 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 .//J0943-1226_C_uvm.fits ! Reading UV FITS file: .//J0943-1226_C_uvm.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! AN table 2: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.982011 visibilities/baseline/integration-bin. ! Found source: J0943-1226 ! ! 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 7424 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 J0943-1226_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 90 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 90 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 90 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 2 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=1.002257Jy sigma=18.473197 ! Fit after self-cal, rms=0.975635Jy sigma=18.018638 ! 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=1.379 mas, bmaj=3.686 mas, bpa=-4.724 degrees ! Estimated noise=0.791582 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 = 0.0181441 Jy ! Component: 100 - total flux cleaned = 0.022447 Jy ! Total flux subtracted in 100 components = 0.022447 Jy ! Clean residual min=-0.002671 max=0.002650 Jy/beam ! Clean residual mean=0.000001 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.022447 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.022447 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=0.049092Jy sigma=0.736833 ! Fit after self-cal, rms=0.047028Jy sigma=0.687815 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452659 Jy ! Component: 100 - total flux cleaned = 0.00630271 Jy ! Total flux subtracted in 100 components = 0.00630271 Jy ! Clean residual min=-0.002378 max=0.002587 Jy/beam ! Clean residual mean=-0.000000 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.0287497 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.0287497 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=0.046349Jy sigma=0.676556 ! Fit after self-cal, rms=0.046338Jy sigma=0.676493 ! 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=1.702 mas, bmaj=4.257 mas, bpa=-5.266 degrees ! Estimated noise=0.483209 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 = 0.00188444 Jy ! Component: 100 - total flux cleaned = 0.00285881 Jy ! Component: 150 - total flux cleaned = 0.00323947 Jy ! Component: 200 - total flux cleaned = 0.00336309 Jy ! Total flux subtracted in 200 components = 0.00336309 Jy ! Clean residual min=-0.001657 max=0.001669 Jy/beam ! Clean residual mean=0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0321128 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 44 components and 0.0321128 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=0.046218Jy sigma=0.675365 ! Fit after self-cal, rms=0.046217Jy sigma=0.675266 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.702 x 4.257 at -5.266 degrees (North through East) ! Clean map min=-0.0015861 max=0.028436 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 0.95 FD 0.99 HN 1.08 KP 0.91 ! LA 0.99 MK 0.99 NL 0.81 OV 0.94 ! PT 0.97 SC 0.98 ! ! ! 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 1.04 FD 0.86 HN 1.07 KP 1.00 ! LA 0.86 MK 0.94 NL 0.91 OV 1.00 ! PT 1.00 SC 0.95 ! ! ! 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 0.95 FD 0.80 HN 1.23 KP 1.04 ! LA 1.10 MK 0.95 NL 0.88 OV 1.01 ! PT 1.10 SC 1.19 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 0.67 HN 1.67 NL 1.12 ! OV 0.99 PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 HN 1.19 KP 1.02 ! LA 0.97 MK 0.87 NL 0.95 OV 1.16 ! PT 1.08 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.91 HN 1.21 NL 0.95 ! OV 0.82 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.11 HN 0.94 KP 1.13 ! LA 1.18 MK 0.96 NL 1.01 OV 0.92 ! PT 1.04 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.31 NL 0.88 ! OV 0.72 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.92 HN 1.15 KP 1.12 ! LA 1.04 MK 0.98 NL 0.96 OV 1.02 ! PT 1.00 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.86 HN 0.85 NL 1.11 ! OV 1.00 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.95 HN 1.08 KP 1.11 ! LA 1.19 MK 1.11 NL 1.17 OV 1.06 ! PT 1.06 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 HN 1.05 NL 1.20 ! OV 0.80 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.04 HN 1.16 KP 1.00 ! LA 0.94 MK 1.07 NL 0.98 OV 1.11 ! PT 1.25 SC 1.07 ! ! ! Fit before self-cal, rms=0.046217Jy sigma=0.675266 ! Fit after self-cal, rms=0.046521Jy sigma=0.669852 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.712 mas, bmaj=4.256 mas, bpa=-5.228 degrees ! Estimated noise=0.485945 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 = 7.6503e-05 Jy ! Component: 100 - total flux cleaned = 0.000121504 Jy ! Component: 150 - total flux cleaned = 0.000164103 Jy ! Component: 200 - total flux cleaned = 0.000200082 Jy ! Total flux subtracted in 200 components = 0.000200082 Jy ! Clean residual min=-0.001382 max=0.001426 Jy/beam ! Clean residual mean=-0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0323129 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.0323129 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=0.046511Jy sigma=0.669829 ! Fit after self-cal, rms=0.046580Jy sigma=0.669291 ! 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=0.046580Jy sigma=0.669291 ! Fit after self-cal, rms=0.047355Jy sigma=0.669207 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.712 mas, bmaj=4.252 mas, bpa=-5.163 degrees ! Estimated noise=0.490804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131493 Jy ! Component: 100 - total flux cleaned = 0.00017723 Jy ! Component: 150 - total flux cleaned = 0.000208137 Jy ! Component: 200 - total flux cleaned = 0.000218822 Jy ! Total flux subtracted in 200 components = 0.000218822 Jy ! Clean residual min=-0.001395 max=0.001382 Jy/beam ! Clean residual mean=-0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0325317 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.0325317 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=0.047346Jy sigma=0.669200 ! Fit after self-cal, rms=0.047363Jy sigma=0.669181 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 = -3.35331e-05 Jy ! Component: 100 - total flux cleaned = -2.36632e-05 Jy ! Component: 150 - total flux cleaned = -1.89362e-05 Jy ! Component: 200 - total flux cleaned = -1.43e-05 Jy ! Total flux subtracted in 200 components = -1.43e-05 Jy ! Clean residual min=-0.001397 max=0.001364 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0325174 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.0325174 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=0.047361Jy sigma=0.669162 ! Fit after self-cal, rms=0.047362Jy sigma=0.669158 ! 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=0.047362Jy sigma=0.669158 ! Fit after self-cal, rms=0.047872Jy sigma=0.669137 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.714 mas, bmaj=4.257 mas, bpa=-5.112 degrees ! Estimated noise=0.495512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000205498 Jy ! Component: 100 - total flux cleaned = 0.000226337 Jy ! Component: 150 - total flux cleaned = 0.000231561 Jy ! Component: 200 - total flux cleaned = 0.00023635 Jy ! Total flux subtracted in 200 components = 0.00023635 Jy ! Clean residual min=-0.001412 max=0.001378 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0327538 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.0327537 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=0.047864Jy sigma=0.669137 ! Fit after self-cal, rms=0.047868Jy sigma=0.669134 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 = -1.59467e-05 Jy ! Component: 100 - total flux cleaned = -1.55768e-05 Jy ! Component: 150 - total flux cleaned = -1.12864e-05 Jy ! Component: 200 - total flux cleaned = -1.14296e-05 Jy ! Total flux subtracted in 200 components = -1.14296e-05 Jy ! Clean residual min=-0.001414 max=0.001371 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0327423 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.0327423 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=0.047866Jy sigma=0.669121 ! Fit after self-cal, rms=0.047866Jy sigma=0.669119 ! 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=0.047866Jy sigma=0.669119 ! Fit after self-cal, rms=0.048361Jy sigma=0.669098 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.845 mas, bmaj=7.335 mas, bpa=-9.634 degrees ! Estimated noise=0.616649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000401137 Jy ! Component: 100 - total flux cleaned = 0.000385497 Jy ! Component: 150 - total flux cleaned = 0.000359416 Jy ! Component: 200 - total flux cleaned = 0.000348349 Jy ! Total flux subtracted in 200 components = 0.000348349 Jy ! Clean residual min=-0.001729 max=0.001719 Jy/beam ! Clean residual mean=-0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0330907 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 65 components and 0.0330907 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=0.048358Jy sigma=0.669163 ! Fit after self-cal, rms=0.048360Jy sigma=0.669126 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 = 3.03634e-05 Jy ! Component: 100 - total flux cleaned = 1.05666e-05 Jy ! Component: 150 - total flux cleaned = -6.22399e-06 Jy ! Component: 200 - total flux cleaned = -2.08839e-05 Jy ! Total flux subtracted in 200 components = -2.08839e-05 Jy ! Clean residual min=-0.001745 max=0.001723 Jy/beam ! Clean residual mean=-0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0330698 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 67 components and 0.0330698 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=0.048360Jy sigma=0.669170 ! Fit after self-cal, rms=0.048355Jy sigma=0.669135 ! 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=1.717 mas, bmaj=4.261 mas, bpa=-5.044 degrees ! Estimated noise=0.500337 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.717 x 4.261 at -5.044 degrees (North through East) ! Clean map min=-0.0013817 max=0.029343 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=1.384 mas, bmaj=3.681 mas, bpa=-4.483 degrees ! Estimated noise=0.823304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02182 Jy ! Component: 100 - total flux cleaned = 0.0268928 Jy ! Component: 150 - total flux cleaned = 0.0287071 Jy ! Component: 200 - total flux cleaned = 0.029339 Jy ! Total flux subtracted in 200 components = 0.029339 Jy ! Clean residual min=-0.002215 max=0.002589 Jy/beam ! Clean residual mean=-0.000000 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.029339 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.029339 Jy ! Inverting map and beam ! Estimated beam: bmin=1.717 mas, bmaj=4.261 mas, bpa=-5.044 degrees ! Estimated noise=0.500337 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) ! Added new window around map position (2.1, 0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216623 Jy ! Component: 100 - total flux cleaned = 0.00317909 Jy ! Component: 150 - total flux cleaned = 0.00363419 Jy ! Component: 200 - total flux cleaned = 0.00368182 Jy ! Total flux subtracted in 200 components = 0.00368182 Jy ! Clean residual min=-0.001400 max=0.001325 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0330208 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.0330208 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=3.845 mas, bmaj=7.335 mas, bpa=-9.634 degrees ! Estimated noise=0.616649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00031021 Jy ! Component: 100 - total flux cleaned = 0.000296927 Jy ! Component: 150 - total flux cleaned = 0.000307629 Jy ! Component: 200 - total flux cleaned = 0.00032496 Jy ! Total flux subtracted in 200 components = 0.00032496 Jy ! Clean residual min=-0.001782 max=0.001541 Jy/beam ! Clean residual mean=-0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0333458 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 = 1.44843e-05 Jy ! Component: 100 - total flux cleaned = 2.07313e-05 Jy ! Component: 150 - total flux cleaned = 2.68027e-05 Jy ! Component: 200 - total flux cleaned = 3.23441e-05 Jy ! Total flux subtracted in 200 components = 3.23441e-05 Jy ! Clean residual min=-0.001777 max=0.001520 Jy/beam ! Clean residual mean=-0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0333781 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.0333781 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.717 mas, bmaj=4.261 mas, bpa=-5.044 degrees ! Estimated noise=0.500337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.41551e-05 Jy ! Component: 100 - total flux cleaned = -6.62154e-05 Jy ! Component: 150 - total flux cleaned = -5.67212e-05 Jy ! Component: 200 - total flux cleaned = -5.65567e-05 Jy ! Total flux subtracted in 200 components = -5.65567e-05 Jy ! Clean residual min=-0.001454 max=0.001289 Jy/beam ! Clean residual mean=-0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0333216 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.0333216 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=0.048330Jy sigma=0.668827 ! Fit after self-cal, rms=0.048334Jy sigma=0.668713 wmodel J0943-1226_C_map.mod ! Writing 58 model components to file: J0943-1226_C_map.mod wobs J0943-1226_C_uvs.fits ! Writing UV FITS file: J0943-1226_C_uvs.fits wwins J0943-1226_C_map.win ! wwins: Wrote 2 windows to J0943-1226_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 = 0.000111305 Jy ! Component: 100 - total flux cleaned = 0.000322214 Jy ! Component: 150 - total flux cleaned = 0.000409908 Jy ! Component: 200 - total flux cleaned = 0.000536017 Jy ! Component: 250 - total flux cleaned = 0.000616993 Jy ! Component: 300 - total flux cleaned = 0.000618067 Jy ! Component: 350 - total flux cleaned = 0.000674696 Jy ! Component: 400 - total flux cleaned = 0.000692888 Jy ! Component: 450 - total flux cleaned = 0.000746324 Jy ! Component: 500 - total flux cleaned = 0.000815258 Jy ! Component: 550 - total flux cleaned = 0.000849277 Jy ! Component: 600 - total flux cleaned = 0.000965791 Jy ! Component: 650 - total flux cleaned = 0.00103107 Jy ! Component: 700 - total flux cleaned = 0.00111109 Jy ! Component: 750 - total flux cleaned = 0.00117371 Jy ! Component: 800 - total flux cleaned = 0.00117341 Jy ! Component: 850 - total flux cleaned = 0.00123416 Jy ! Component: 900 - total flux cleaned = 0.00120465 Jy ! Component: 950 - total flux cleaned = 0.00123449 Jy ! Component: 1000 - total flux cleaned = 0.00124907 Jy ! Component: 1050 - total flux cleaned = 0.00127771 Jy ! Component: 1100 - total flux cleaned = 0.00127792 Jy ! Component: 1150 - total flux cleaned = 0.00130544 Jy ! Component: 1200 - total flux cleaned = 0.00127833 Jy ! Component: 1250 - total flux cleaned = 0.00126506 Jy ! Component: 1300 - total flux cleaned = 0.00129143 Jy ! Component: 1350 - total flux cleaned = 0.00131737 Jy ! Component: 1400 - total flux cleaned = 0.00126593 Jy ! Component: 1450 - total flux cleaned = 0.0012786 Jy ! Component: 1500 - total flux cleaned = 0.0012411 Jy ! Component: 1550 - total flux cleaned = 0.00125321 Jy ! Component: 1600 - total flux cleaned = 0.00121645 Jy ! Component: 1650 - total flux cleaned = 0.00117999 Jy ! Component: 1700 - total flux cleaned = 0.00110849 Jy ! Component: 1750 - total flux cleaned = 0.00113214 Jy ! Component: 1800 - total flux cleaned = 0.00112069 Jy ! Component: 1850 - total flux cleaned = 0.00114357 Jy ! Component: 1900 - total flux cleaned = 0.00110937 Jy ! Component: 1950 - total flux cleaned = 0.00112063 Jy ! Component: 2000 - total flux cleaned = 0.00113179 Jy ! Component: 2050 - total flux cleaned = 0.00113171 Jy ! Component: 2100 - total flux cleaned = 0.00112077 Jy ! Component: 2150 - total flux cleaned = 0.00113175 Jy ! Component: 2200 - total flux cleaned = 0.00111022 Jy ! Component: 2250 - total flux cleaned = 0.00114189 Jy ! Component: 2300 - total flux cleaned = 0.00108933 Jy ! Component: 2350 - total flux cleaned = 0.00113101 Jy ! Component: 2400 - total flux cleaned = 0.00112051 Jy ! Component: 2450 - total flux cleaned = 0.00108981 Jy ! Component: 2500 - total flux cleaned = 0.00105929 Jy ! Component: 2550 - total flux cleaned = 0.00106926 Jy ! Component: 2600 - total flux cleaned = 0.00106923 Jy ! Component: 2650 - total flux cleaned = 0.00105935 Jy ! Component: 2700 - total flux cleaned = 0.00103979 Jy ! Component: 2750 - total flux cleaned = 0.00109809 Jy ! Component: 2800 - total flux cleaned = 0.00110772 Jy ! Component: 2850 - total flux cleaned = 0.00112679 Jy ! Component: 2900 - total flux cleaned = 0.00111746 Jy ! Component: 2950 - total flux cleaned = 0.00113632 Jy ! Component: 3000 - total flux cleaned = 0.00113642 Jy ! Component: 3050 - total flux cleaned = 0.00117342 Jy ! Component: 3100 - total flux cleaned = 0.00117343 Jy ! Component: 3150 - total flux cleaned = 0.00117341 Jy ! Component: 3200 - total flux cleaned = 0.00118254 Jy ! Component: 3250 - total flux cleaned = 0.00120941 Jy ! Component: 3300 - total flux cleaned = 0.00120941 Jy ! Component: 3350 - total flux cleaned = 0.00122714 Jy ! Component: 3400 - total flux cleaned = 0.00123592 Jy ! Component: 3450 - total flux cleaned = 0.00126206 Jy ! Component: 3500 - total flux cleaned = 0.00128799 Jy ! Component: 3550 - total flux cleaned = 0.00127935 Jy ! Component: 3600 - total flux cleaned = 0.00127927 Jy ! Component: 3650 - total flux cleaned = 0.00132158 Jy ! Component: 3700 - total flux cleaned = 0.00132994 Jy ! Component: 3750 - total flux cleaned = 0.00132161 Jy ! Component: 3800 - total flux cleaned = 0.00133825 Jy ! Component: 3850 - total flux cleaned = 0.00132997 Jy ! Component: 3900 - total flux cleaned = 0.00131359 Jy ! Component: 3950 - total flux cleaned = 0.00132987 Jy ! Component: 4000 - total flux cleaned = 0.00131368 Jy ! Component: 4050 - total flux cleaned = 0.00134574 Jy ! Total flux subtracted in 4096 components = 0.00131374 Jy ! Clean residual min=-0.000425 max=0.000510 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0346353 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 335 components and 0.0346353 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0943-1226_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.717 x 4.261 at -5.044 degrees (North through East) ! Clean map min=-0.00096777 max=0.029518 Jy/beam ! Writing clean map to FITS file: .//J0943-1226_C_map.fits wmodel .//J0943-1226_C_map.mod ! Writing 335 model components to file: .//J0943-1226_C_map.mod wobs .//J0943-1226_C_uvs.fits ! Writing UV FITS file: .//J0943-1226_C_uvs.fits wwins .//J0943-1226_C_map.win ! wwins: Wrote 3 windows to .//J0943-1226_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0295181 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014451 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.46869 1.46869 2.93739 5.87478 11.7496 23.4991 46.9982 93.9964 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 204.263 quit ! Quitting program ! Log file .//J0943-1226_C_dfm.log closed on Mon Jan 20 00:03:22 2020