! Started logfile: .//J0218-0923_C_dfm.log on Sun Jan 19 23:49:43 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 .//J0218-0923_C_uvm.fits ! Reading UV FITS file: .//J0218-0923_C_uvm.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! AN table 2: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.982301 visibilities/baseline/integration-bin. ! Found source: J0218-0923 ! ! 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 76 lines of history. ! ! Reading 6216 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 J0218-0923_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 136 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 136 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 136 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 136 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010180Jy sigma=20.908785 ! Fit after self-cal, rms=0.902498Jy sigma=18.597395 ! 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=2.314 mas, bmaj=8.045 mas, bpa=-7.737 degrees ! Estimated noise=0.73578 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 = 0.0744878 Jy ! Component: 100 - total flux cleaned = 0.0936997 Jy ! Total flux subtracted in 100 components = 0.0936997 Jy ! Clean residual min=-0.005156 max=0.008279 Jy/beam ! Clean residual mean=0.000004 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 0.0936997 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0936997 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=0.043441Jy sigma=0.730315 ! Fit after self-cal, rms=0.043440Jy sigma=0.729864 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00901015 Jy ! Component: 100 - total flux cleaned = 0.0134291 Jy ! Total flux subtracted in 100 components = 0.0134291 Jy ! Clean residual min=-0.003584 max=0.003469 Jy/beam ! Clean residual mean=0.000002 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.107129 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.107129 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=0.041523Jy sigma=0.680085 ! Fit after self-cal, rms=0.041520Jy sigma=0.679576 ! 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=2.768 mas, bmaj=8.741 mas, bpa=-8.551 degrees ! Estimated noise=0.542482 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 = 0.00261569 Jy ! Component: 100 - total flux cleaned = 0.00377004 Jy ! Component: 150 - total flux cleaned = 0.0040048 Jy ! Component: 200 - total flux cleaned = 0.00406777 Jy ! Total flux subtracted in 200 components = 0.00406777 Jy ! Clean residual min=-0.002800 max=0.003887 Jy/beam ! Clean residual mean=-0.000001 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.111197 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.111197 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=0.041352Jy sigma=0.676029 ! Fit after self-cal, rms=0.041348Jy sigma=0.675902 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.768 x 8.741 at -8.551 degrees (North through East) ! Clean map min=-0.0027758 max=0.098502 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* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.01 HN 1.09 KP 1.04 ! NL 1.02 OV 1.05 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.16 HN 0.85 KP 1.00 ! NL 1.06 OV 0.98 PT 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.02 HN 1.03 KP 1.07 ! NL 1.04 OV 0.98 PT 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.93 HN 0.93 KP 1.01 ! NL 0.97 OV 0.97 PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.98 KP 1.02 ! LA 1.00 NL 1.01 OV 0.99 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.97 HN 0.96 KP 1.00 ! NL 0.98 OV 0.98 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.99 KP 1.03 ! LA 0.99 NL 1.05 OV 1.00 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.92 HN 0.98 KP 1.01 ! NL 1.07 OV 0.96 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.04 KP 1.01 ! LA 1.06 NL 1.03 OV 1.02 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 HN 0.96 KP 1.00 ! NL 0.98 OV 0.95 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.97 KP 0.99 ! LA 0.98 NL 1.03 OV 1.03 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.92 HN 0.98 KP 0.96 ! NL 1.02 OV 1.02 PT 0.99 ! ! ! Fit before self-cal, rms=0.041348Jy sigma=0.675902 ! Fit after self-cal, rms=0.040682Jy sigma=0.665982 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.755 mas, bmaj=8.715 mas, bpa=-8.418 degrees ! Estimated noise=0.541582 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 = 0.0008178 Jy ! Component: 100 - total flux cleaned = 0.00086128 Jy ! Component: 150 - total flux cleaned = 0.000862872 Jy ! Component: 200 - total flux cleaned = 0.000879896 Jy ! Total flux subtracted in 200 components = 0.000879896 Jy ! Clean residual min=-0.002677 max=0.003695 Jy/beam ! Clean residual mean=0.000002 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.112076 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.112076 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=0.040644Jy sigma=0.665426 ! Fit after self-cal, rms=0.040649Jy sigma=0.665298 ! 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=0.040649Jy sigma=0.665298 ! Fit after self-cal, rms=0.040526Jy sigma=0.665145 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.747 mas, bmaj=8.7 mas, bpa=-8.37 degrees ! Estimated noise=0.541715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000588982 Jy ! Component: 100 - total flux cleaned = 0.000619225 Jy ! Component: 150 - total flux cleaned = 0.000631398 Jy ! Component: 200 - total flux cleaned = 0.000631788 Jy ! Total flux subtracted in 200 components = 0.000631788 Jy ! Clean residual min=-0.002697 max=0.003723 Jy/beam ! Clean residual mean=0.000002 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.112708 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.112708 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=0.040508Jy sigma=0.664892 ! Fit after self-cal, rms=0.040505Jy sigma=0.664872 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 (12.9, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365423 Jy ! Component: 100 - total flux cleaned = 0.00590119 Jy ! Component: 150 - total flux cleaned = 0.00749849 Jy ! Component: 200 - total flux cleaned = 0.00872342 Jy ! Total flux subtracted in 200 components = 0.00872342 Jy ! Clean residual min=-0.002013 max=0.002594 Jy/beam ! Clean residual mean=0.000000 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.121432 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 88 components and 0.121432 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=0.040157Jy sigma=0.654353 ! Fit after self-cal, rms=0.040137Jy sigma=0.654120 ! Inverting map ! Added new window around map position (6, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196715 Jy ! Component: 100 - total flux cleaned = 0.00270399 Jy ! Component: 150 - total flux cleaned = 0.00334955 Jy ! Component: 200 - total flux cleaned = 0.00392914 Jy ! Total flux subtracted in 200 components = 0.00392914 Jy ! Clean residual min=-0.001621 max=0.001650 Jy/beam ! Clean residual mean=0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.125361 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 120 components and 0.125361 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=0.040010Jy sigma=0.650862 ! Fit after self-cal, rms=0.040001Jy sigma=0.650686 ! 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=0.040001Jy sigma=0.650686 ! Fit after self-cal, rms=0.039753Jy sigma=0.649957 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.745 mas, bmaj=8.692 mas, bpa=-8.375 degrees ! Estimated noise=0.538849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000707647 Jy ! Component: 100 - total flux cleaned = 0.00112879 Jy ! Component: 150 - total flux cleaned = 0.00141618 Jy ! Component: 200 - total flux cleaned = 0.00169162 Jy ! Total flux subtracted in 200 components = 0.00169162 Jy ! Clean residual min=-0.001516 max=0.001539 Jy/beam ! Clean residual mean=0.000000 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.127052 Jy selfcal ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 171 components and 0.127052 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=0.039719Jy sigma=0.649117 ! Fit after self-cal, rms=0.039717Jy sigma=0.649083 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 = 0.000287641 Jy ! Component: 100 - total flux cleaned = 0.000508712 Jy ! Component: 150 - total flux cleaned = 0.00067589 Jy ! Component: 200 - total flux cleaned = 0.000845429 Jy ! Total flux subtracted in 200 components = 0.000845429 Jy ! Clean residual min=-0.001478 max=0.001466 Jy/beam ! Clean residual mean=0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.127898 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 197 components and 0.127898 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=0.039701Jy sigma=0.648782 ! Fit after self-cal, rms=0.039699Jy sigma=0.648770 ! 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=0.039699Jy sigma=0.648770 ! Fit after self-cal, rms=0.039653Jy sigma=0.648714 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.038 mas, bmaj=8.578 mas, bpa=-7.507 degrees ! Estimated noise=0.573883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000528776 Jy ! Component: 100 - total flux cleaned = 0.00071671 Jy ! Component: 150 - total flux cleaned = 0.000788052 Jy ! Component: 200 - total flux cleaned = 0.000851645 Jy ! Total flux subtracted in 200 components = 0.000851645 Jy ! Clean residual min=-0.001514 max=0.001526 Jy/beam ! Clean residual mean=0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.12875 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 223 components and 0.12875 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=0.039645Jy sigma=0.648510 ! Fit after self-cal, rms=0.039643Jy sigma=0.648492 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 = 8.38568e-05 Jy ! Component: 100 - total flux cleaned = 0.00014176 Jy ! Component: 150 - total flux cleaned = 0.000183153 Jy ! Component: 200 - total flux cleaned = 0.000202353 Jy ! Total flux subtracted in 200 components = 0.000202353 Jy ! Clean residual min=-0.001511 max=0.001493 Jy/beam ! Clean residual mean=0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.128952 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 247 components and 0.128952 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=0.039639Jy sigma=0.648393 ! Fit after self-cal, rms=0.039638Jy sigma=0.648384 ! 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=2.745 mas, bmaj=8.693 mas, bpa=-8.386 degrees ! Estimated noise=0.538084 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.745 x 8.693 at -8.386 degrees (North through East) ! Clean map min=-0.001452 max=0.098986 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=2.297 mas, bmaj=8.008 mas, bpa=-7.641 degrees ! Estimated noise=0.723794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0732285 Jy ! Component: 100 - total flux cleaned = 0.0928668 Jy ! Component: 150 - total flux cleaned = 0.102178 Jy ! Component: 200 - total flux cleaned = 0.107103 Jy ! Total flux subtracted in 200 components = 0.107103 Jy ! Clean residual min=-0.003557 max=0.002900 Jy/beam ! Clean residual mean=0.000003 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.107103 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 0.107103 Jy ! Inverting map and beam ! Estimated beam: bmin=2.745 mas, bmaj=8.693 mas, bpa=-8.386 degrees ! Estimated noise=0.538084 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 = 0.00426442 Jy ! Component: 100 - total flux cleaned = 0.00743655 Jy ! Component: 150 - total flux cleaned = 0.00991717 Jy ! Component: 200 - total flux cleaned = 0.0115132 Jy ! Total flux subtracted in 200 components = 0.0115132 Jy ! Clean residual min=-0.002106 max=0.001934 Jy/beam ! Clean residual mean=-0.000000 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.118616 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 54 components and 0.118616 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=4.038 mas, bmaj=8.578 mas, bpa=-7.507 degrees ! Estimated noise=0.573883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219656 Jy ! Component: 100 - total flux cleaned = 0.003795 Jy ! Component: 150 - total flux cleaned = 0.00481222 Jy ! Component: 200 - total flux cleaned = 0.00571522 Jy ! Total flux subtracted in 200 components = 0.00571522 Jy ! Clean residual min=-0.001686 max=0.001929 Jy/beam ! Clean residual mean=0.000000 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.124332 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 = 0.000728056 Jy ! Component: 100 - total flux cleaned = 0.0014187 Jy ! Component: 150 - total flux cleaned = 0.00198649 Jy ! Component: 200 - total flux cleaned = 0.00248215 Jy ! Total flux subtracted in 200 components = 0.00248215 Jy ! Clean residual min=-0.001561 max=0.001734 Jy/beam ! Clean residual mean=0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.126814 Jy ! Adding 118 model components to the UV plane model. ! The established model now contains 159 components and 0.126814 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.745 mas, bmaj=8.693 mas, bpa=-8.386 degrees ! Estimated noise=0.538084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159617 Jy ! Component: 100 - total flux cleaned = 0.000489043 Jy ! Component: 150 - total flux cleaned = 0.000673303 Jy ! Component: 200 - total flux cleaned = 0.000802568 Jy ! Total flux subtracted in 200 components = 0.000802568 Jy ! Clean residual min=-0.001426 max=0.001507 Jy/beam ! Clean residual mean=0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.127616 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 189 components and 0.127616 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=0.039658Jy sigma=0.648495 ! Fit after self-cal, rms=0.039657Jy sigma=0.648457 wmodel J0218-0923_C_map.mod ! Writing 189 model components to file: J0218-0923_C_map.mod wobs J0218-0923_C_uvs.fits ! Writing UV FITS file: J0218-0923_C_uvs.fits wwins J0218-0923_C_map.win ! wwins: Wrote 3 windows to J0218-0923_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 = 4.20215e-05 Jy ! Component: 100 - total flux cleaned = -9.37634e-05 Jy ! Component: 150 - total flux cleaned = -0.000175952 Jy ! Component: 200 - total flux cleaned = -0.000214123 Jy ! Component: 250 - total flux cleaned = -0.000158202 Jy ! Component: 300 - total flux cleaned = -0.000122101 Jy ! Component: 350 - total flux cleaned = -5.38036e-05 Jy ! Component: 400 - total flux cleaned = -3.73946e-05 Jy ! Component: 450 - total flux cleaned = -4.88108e-06 Jy ! Component: 500 - total flux cleaned = 2.619e-05 Jy ! Component: 550 - total flux cleaned = -3.73257e-06 Jy ! Component: 600 - total flux cleaned = 2.60314e-05 Jy ! Component: 650 - total flux cleaned = 5.48703e-05 Jy ! Component: 700 - total flux cleaned = 2.70933e-05 Jy ! Component: 750 - total flux cleaned = 4.05368e-05 Jy ! Component: 800 - total flux cleaned = 5.13795e-07 Jy ! Component: 850 - total flux cleaned = -1.26312e-05 Jy ! Component: 900 - total flux cleaned = -2.53831e-05 Jy ! Component: 950 - total flux cleaned = -1.33572e-05 Jy ! Component: 1000 - total flux cleaned = -1.32288e-05 Jy ! Component: 1050 - total flux cleaned = 1.0933e-05 Jy ! Component: 1100 - total flux cleaned = 3.45693e-05 Jy ! Component: 1150 - total flux cleaned = 5.78573e-05 Jy ! Component: 1200 - total flux cleaned = 0.000125888 Jy ! Component: 1250 - total flux cleaned = 0.000170238 Jy ! Component: 1300 - total flux cleaned = 0.000203026 Jy ! Component: 1350 - total flux cleaned = 0.000257013 Jy ! Component: 1400 - total flux cleaned = 0.000320252 Jy ! Component: 1450 - total flux cleaned = 0.000341128 Jy ! Component: 1500 - total flux cleaned = 0.000402987 Jy ! Component: 1550 - total flux cleaned = 0.00046369 Jy ! Component: 1600 - total flux cleaned = 0.000523692 Jy ! Component: 1650 - total flux cleaned = 0.000592732 Jy ! Component: 1700 - total flux cleaned = 0.000641544 Jy ! Component: 1750 - total flux cleaned = 0.000708982 Jy ! Component: 1800 - total flux cleaned = 0.000756736 Jy ! Component: 1850 - total flux cleaned = 0.000813258 Jy ! Component: 1900 - total flux cleaned = 0.000887755 Jy ! Component: 1950 - total flux cleaned = 0.000915439 Jy ! Component: 2000 - total flux cleaned = 0.000961041 Jy ! Component: 2050 - total flux cleaned = 0.000997161 Jy ! Component: 2100 - total flux cleaned = 0.00106843 Jy ! Component: 2150 - total flux cleaned = 0.00108603 Jy ! Component: 2200 - total flux cleaned = 0.0011209 Jy ! Component: 2250 - total flux cleaned = 0.00115546 Jy ! Component: 2300 - total flux cleaned = 0.00124086 Jy ! Component: 2350 - total flux cleaned = 0.00129137 Jy ! Component: 2400 - total flux cleaned = 0.00133322 Jy ! Component: 2450 - total flux cleaned = 0.00137467 Jy ! Component: 2500 - total flux cleaned = 0.00144851 Jy ! Component: 2550 - total flux cleaned = 0.00150537 Jy ! Component: 2600 - total flux cleaned = 0.00152134 Jy ! Component: 2650 - total flux cleaned = 0.00156923 Jy ! Component: 2700 - total flux cleaned = 0.00162457 Jy ! Component: 2750 - total flux cleaned = 0.00165598 Jy ! Component: 2800 - total flux cleaned = 0.001687 Jy ! Component: 2850 - total flux cleaned = 0.0017178 Jy ! Component: 2900 - total flux cleaned = 0.00175599 Jy ! Component: 2950 - total flux cleaned = 0.00183922 Jy ! Component: 3000 - total flux cleaned = 0.00184664 Jy ! Component: 3050 - total flux cleaned = 0.00189134 Jy ! Component: 3100 - total flux cleaned = 0.00192823 Jy ! Component: 3150 - total flux cleaned = 0.00197942 Jy ! Component: 3200 - total flux cleaned = 0.00198665 Jy ! Component: 3250 - total flux cleaned = 0.00201547 Jy ! Component: 3300 - total flux cleaned = 0.00205126 Jy ! Component: 3350 - total flux cleaned = 0.00209389 Jy ! Component: 3400 - total flux cleaned = 0.00213617 Jy ! Component: 3450 - total flux cleaned = 0.00215715 Jy ! Component: 3500 - total flux cleaned = 0.00217105 Jy ! Component: 3550 - total flux cleaned = 0.00219182 Jy ! Component: 3600 - total flux cleaned = 0.00224003 Jy ! Component: 3650 - total flux cleaned = 0.00226052 Jy ! Component: 3700 - total flux cleaned = 0.00230817 Jy ! Component: 3750 - total flux cleaned = 0.00233526 Jy ! Component: 3800 - total flux cleaned = 0.00236219 Jy ! Component: 3850 - total flux cleaned = 0.00239562 Jy ! Component: 3900 - total flux cleaned = 0.00241557 Jy ! Component: 3950 - total flux cleaned = 0.00246201 Jy ! Component: 4000 - total flux cleaned = 0.00250819 Jy ! Component: 4050 - total flux cleaned = 0.00253452 Jy ! Total flux subtracted in 4096 components = 0.00257382 Jy ! Clean residual min=-0.000347 max=0.000343 Jy/beam ! Clean residual mean=0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.13019 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 490 components and 0.13019 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0218-0923_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.745 x 8.693 at -8.386 degrees (North through East) ! Clean map min=-0.0014379 max=0.098563 Jy/beam ! Writing clean map to FITS file: .//J0218-0923_C_map.fits wmodel .//J0218-0923_C_map.mod ! Writing 490 model components to file: .//J0218-0923_C_map.mod wobs .//J0218-0923_C_uvs.fits ! Writing UV FITS file: .//J0218-0923_C_uvs.fits wwins .//J0218-0923_C_map.win ! wwins: Wrote 4 windows to .//J0218-0923_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0985631 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120757 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.367551 0.367551 0.735102 1.4702 2.94041 5.88082 11.7616 23.5233 47.0465 94.0931 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.098 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 816.212 quit ! Quitting program ! Log file .//J0218-0923_C_dfm.log closed on Sun Jan 19 23:49:47 2020