! Started logfile: .//J0421-2156_C_dfm.log on Sun Jan 19 23:56:17 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 .//J0421-2156_C_uvm.fits ! Reading UV FITS file: .//J0421-2156_C_uvm.fits ! AN table 1: 16 integrations on 15 of 15 possible baselines. ! AN table 2: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0421-2156 ! ! 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 4440 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 J0421-2156_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 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.004297Jy sigma=16.236909 ! Fit after self-cal, rms=0.923090Jy sigma=14.918567 ! 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=2.372 mas, bmaj=10.87 mas, bpa=-5.905 degrees ! Estimated noise=1.16533 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 = 0.060144 Jy ! Component: 100 - total flux cleaned = 0.0733621 Jy ! Total flux subtracted in 100 components = 0.0733621 Jy ! Clean residual min=-0.004345 max=0.005362 Jy/beam ! Clean residual mean=-0.000003 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 0.0733621 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0733621 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=0.049702Jy sigma=0.662645 ! Fit after self-cal, rms=0.049611Jy sigma=0.661961 ! 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=2.833 mas, bmaj=11.13 mas, bpa=-5.344 degrees ! Estimated noise=0.753199 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 = 0.00524461 Jy ! Component: 100 - total flux cleaned = 0.006045 Jy ! Component: 150 - total flux cleaned = 0.00599054 Jy ! Component: 200 - total flux cleaned = 0.0059023 Jy ! Total flux subtracted in 200 components = 0.0059023 Jy ! Clean residual min=-0.002304 max=0.002632 Jy/beam ! Clean residual mean=-0.000003 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.0792644 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.0792644 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=0.049130Jy sigma=0.650618 ! Fit after self-cal, rms=0.049144Jy sigma=0.650488 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.833 x 11.13 at -5.344 degrees (North through East) ! Clean map min=-0.002307 max=0.078706 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 1.04 FD 0.94 HN 0.95 KP 0.97 ! NL 1.20 OV 0.97 PT 1.05 ! ! ! 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 1.06 FD 1.11 HN 0.95 KP 1.00 ! NL 0.91 OV 0.87 PT 1.06 ! ! ! 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 0.99 FD 1.02 HN 1.07 KP 0.99 ! NL 1.04 OV 0.95 PT 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 1.25 NL 0.99 ! OV 0.94 PT 1.29 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 HN 1.11 KP 1.02 ! NL 0.95 OV 0.93 PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.95 NL 0.98 ! OV 1.08 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.94 HN 1.11 KP 0.99 ! NL 0.97 OV 0.93 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.15 NL 1.09 ! OV 0.93 PT 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.95 HN 1.14 KP 0.89 ! NL 0.92 OV 0.95 PT 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 1.04 NL 0.95 ! OV 1.01 PT 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 1.08 KP 0.94 ! NL 0.98 OV 0.97 PT 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.00 NL 1.01 ! OV 1.05 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 HN 1.06 KP 0.93 ! NL 0.96 OV 0.96 PT 0.93 ! ! ! Fit before self-cal, rms=0.049144Jy sigma=0.650488 ! Fit after self-cal, rms=0.050073Jy sigma=0.638617 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.871 mas, bmaj=11.15 mas, bpa=-5.139 degrees ! Estimated noise=0.75055 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 = -0.000947797 Jy ! Component: 100 - total flux cleaned = -0.00131152 Jy ! Component: 150 - total flux cleaned = -0.00145675 Jy ! Component: 200 - total flux cleaned = -0.00156362 Jy ! Total flux subtracted in 200 components = -0.00156362 Jy ! Clean residual min=-0.001684 max=0.001772 Jy/beam ! Clean residual mean=0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0777008 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 43 components and 0.0777008 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=0.050040Jy sigma=0.638316 ! Fit after self-cal, rms=0.050067Jy sigma=0.638073 ! 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=0.050067Jy sigma=0.638073 ! Fit after self-cal, rms=0.050383Jy sigma=0.637946 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.884 mas, bmaj=11.15 mas, bpa=-5.132 degrees ! Estimated noise=0.749667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000676008 Jy ! Component: 100 - total flux cleaned = -0.000908753 Jy ! Component: 150 - total flux cleaned = -0.00101476 Jy ! Component: 200 - total flux cleaned = -0.00105504 Jy ! Total flux subtracted in 200 components = -0.00105504 Jy ! Clean residual min=-0.001745 max=0.001747 Jy/beam ! Clean residual mean=0.000001 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0766457 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.0766457 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=0.050364Jy sigma=0.637797 ! Fit after self-cal, rms=0.050365Jy sigma=0.637773 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 = -8.67269e-05 Jy ! Component: 100 - total flux cleaned = -9.5729e-05 Jy ! Component: 150 - total flux cleaned = -9.55125e-05 Jy ! Component: 200 - total flux cleaned = -8.80666e-05 Jy ! Total flux subtracted in 200 components = -8.80666e-05 Jy ! Clean residual min=-0.001754 max=0.001725 Jy/beam ! Clean residual mean=0.000001 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0765577 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.0765577 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=0.050360Jy sigma=0.637723 ! Fit after self-cal, rms=0.050359Jy sigma=0.637714 ! 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=0.050359Jy sigma=0.637714 ! Fit after self-cal, rms=0.050637Jy sigma=0.637640 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.895 mas, bmaj=11.16 mas, bpa=-5.132 degrees ! Estimated noise=0.749089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00047107 Jy ! Component: 100 - total flux cleaned = -0.00062699 Jy ! Component: 150 - total flux cleaned = -0.000698412 Jy ! Component: 200 - total flux cleaned = -0.000705571 Jy ! Total flux subtracted in 200 components = -0.000705571 Jy ! Clean residual min=-0.001773 max=0.001717 Jy/beam ! Clean residual mean=0.000001 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0758521 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.0758521 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=0.050626Jy sigma=0.637581 ! Fit after self-cal, rms=0.050629Jy sigma=0.637569 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 = -5.08321e-05 Jy ! Component: 100 - total flux cleaned = -5.09824e-05 Jy ! Component: 150 - total flux cleaned = -5.09291e-05 Jy ! Component: 200 - total flux cleaned = -4.51809e-05 Jy ! Total flux subtracted in 200 components = -4.51809e-05 Jy ! Clean residual min=-0.001777 max=0.001702 Jy/beam ! Clean residual mean=0.000001 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0758069 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.0758069 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=0.050625Jy sigma=0.637548 ! Fit after self-cal, rms=0.050625Jy sigma=0.637544 ! 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=0.050625Jy sigma=0.637544 ! Fit after self-cal, rms=0.050825Jy sigma=0.637507 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.041 mas, bmaj=11.23 mas, bpa=-3.853 degrees ! Estimated noise=0.758811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000288523 Jy ! Component: 100 - total flux cleaned = -0.000368042 Jy ! Component: 150 - total flux cleaned = -0.000383587 Jy ! Component: 200 - total flux cleaned = -0.000397117 Jy ! Total flux subtracted in 200 components = -0.000397117 Jy ! Clean residual min=-0.001522 max=0.001739 Jy/beam ! Clean residual mean=-0.000001 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0754098 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.0754098 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=0.050819Jy sigma=0.637473 ! Fit after self-cal, rms=0.050821Jy sigma=0.637466 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 = 2.02374e-05 Jy ! Component: 100 - total flux cleaned = 1.37562e-05 Jy ! Component: 150 - total flux cleaned = 7.8432e-06 Jy ! Component: 200 - total flux cleaned = 8.02736e-06 Jy ! Total flux subtracted in 200 components = 8.02736e-06 Jy ! Clean residual min=-0.001525 max=0.001730 Jy/beam ! Clean residual mean=-0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0754178 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 101 components and 0.0754178 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=0.050819Jy sigma=0.637456 ! Fit after self-cal, rms=0.050818Jy sigma=0.637454 ! 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=2.903 mas, bmaj=11.16 mas, bpa=-5.132 degrees ! Estimated noise=0.748612 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.903 x 11.16 at -5.132 degrees (North through East) ! Clean map min=-0.0017341 max=0.078258 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=2.424 mas, bmaj=10.86 mas, bpa=-5.747 degrees ! Estimated noise=1.18449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0610926 Jy ! Component: 100 - total flux cleaned = 0.0744311 Jy ! Component: 150 - total flux cleaned = 0.075606 Jy ! Component: 200 - total flux cleaned = 0.0756833 Jy ! Total flux subtracted in 200 components = 0.0756833 Jy ! Clean residual min=-0.002996 max=0.003049 Jy/beam ! Clean residual mean=0.000000 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.0756833 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0756833 Jy ! Inverting map and beam ! Estimated beam: bmin=2.903 mas, bmaj=11.16 mas, bpa=-5.132 degrees ! Estimated noise=0.748612 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 = 0.000524657 Jy ! Component: 100 - total flux cleaned = 0.000276325 Jy ! Component: 150 - total flux cleaned = 0.000148761 Jy ! Component: 200 - total flux cleaned = 4.64235e-05 Jy ! Total flux subtracted in 200 components = 4.64235e-05 Jy ! Clean residual min=-0.001734 max=0.001767 Jy/beam ! Clean residual mean=-0.000000 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.0757298 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 37 components and 0.0757298 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=4.041 mas, bmaj=11.23 mas, bpa=-3.853 degrees ! Estimated noise=0.758811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000147076 Jy ! Component: 100 - total flux cleaned = -0.00019984 Jy ! Component: 150 - total flux cleaned = -0.000242229 Jy ! Component: 200 - total flux cleaned = -0.000266316 Jy ! Total flux subtracted in 200 components = -0.000266316 Jy ! Clean residual min=-0.001525 max=0.001726 Jy/beam ! Clean residual mean=-0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0754634 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 = -4.25654e-05 Jy ! Component: 100 - total flux cleaned = -7.04974e-05 Jy ! Component: 150 - total flux cleaned = -9.59109e-05 Jy ! Component: 200 - total flux cleaned = -0.000111471 Jy ! Total flux subtracted in 200 components = -0.000111471 Jy ! Clean residual min=-0.001526 max=0.001722 Jy/beam ! Clean residual mean=-0.000001 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.075352 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 70 components and 0.075352 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.903 mas, bmaj=11.16 mas, bpa=-5.132 degrees ! Estimated noise=0.748612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000242535 Jy ! Component: 100 - total flux cleaned = 0.000254549 Jy ! Component: 150 - total flux cleaned = 0.000232891 Jy ! Component: 200 - total flux cleaned = 0.000203751 Jy ! Total flux subtracted in 200 components = 0.000203751 Jy ! Clean residual min=-0.001776 max=0.001718 Jy/beam ! Clean residual mean=0.000000 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0755557 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.0755557 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=0.050833Jy sigma=0.637627 ! Fit after self-cal, rms=0.050826Jy sigma=0.637597 wmodel J0421-2156_C_map.mod ! Writing 89 model components to file: J0421-2156_C_map.mod wobs J0421-2156_C_uvs.fits ! Writing UV FITS file: J0421-2156_C_uvs.fits wwins J0421-2156_C_map.win ! wwins: Wrote 1 windows to J0421-2156_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 = 0.00035318 Jy ! Component: 100 - total flux cleaned = 0.000656558 Jy ! Component: 150 - total flux cleaned = 0.000942295 Jy ! Component: 200 - total flux cleaned = 0.00113169 Jy ! Component: 250 - total flux cleaned = 0.00118394 Jy ! Component: 300 - total flux cleaned = 0.00115963 Jy ! Component: 350 - total flux cleaned = 0.00118389 Jy ! Component: 400 - total flux cleaned = 0.00120661 Jy ! Component: 450 - total flux cleaned = 0.00120654 Jy ! Component: 500 - total flux cleaned = 0.00116339 Jy ! Component: 550 - total flux cleaned = 0.00114254 Jy ! Component: 600 - total flux cleaned = 0.00120349 Jy ! Component: 650 - total flux cleaned = 0.0012043 Jy ! Component: 700 - total flux cleaned = 0.00122403 Jy ! Component: 750 - total flux cleaned = 0.00116781 Jy ! Component: 800 - total flux cleaned = 0.00118596 Jy ! Component: 850 - total flux cleaned = 0.00118569 Jy ! Component: 900 - total flux cleaned = 0.00113318 Jy ! Component: 950 - total flux cleaned = 0.0010995 Jy ! Component: 1000 - total flux cleaned = 0.00111678 Jy ! Component: 1050 - total flux cleaned = 0.00110062 Jy ! Component: 1100 - total flux cleaned = 0.00110076 Jy ! Component: 1150 - total flux cleaned = 0.0010852 Jy ! Component: 1200 - total flux cleaned = 0.00110073 Jy ! Component: 1250 - total flux cleaned = 0.00113096 Jy ! Component: 1300 - total flux cleaned = 0.00116066 Jy ! Component: 1350 - total flux cleaned = 0.00113112 Jy ! Component: 1400 - total flux cleaned = 0.00118909 Jy ! Component: 1450 - total flux cleaned = 0.00118894 Jy ! Component: 1500 - total flux cleaned = 0.00118882 Jy ! Component: 1550 - total flux cleaned = 0.00120242 Jy ! Component: 1600 - total flux cleaned = 0.00118875 Jy ! Component: 1650 - total flux cleaned = 0.00118879 Jy ! Component: 1700 - total flux cleaned = 0.00117576 Jy ! Component: 1750 - total flux cleaned = 0.00117596 Jy ! Component: 1800 - total flux cleaned = 0.00115003 Jy ! Component: 1850 - total flux cleaned = 0.0011627 Jy ! Component: 1900 - total flux cleaned = 0.00115004 Jy ! Component: 1950 - total flux cleaned = 0.0011249 Jy ! Component: 2000 - total flux cleaned = 0.00114965 Jy ! Component: 2050 - total flux cleaned = 0.00116187 Jy ! Component: 2100 - total flux cleaned = 0.0011618 Jy ! Component: 2150 - total flux cleaned = 0.00117379 Jy ! Component: 2200 - total flux cleaned = 0.00117373 Jy ! Component: 2250 - total flux cleaned = 0.00118534 Jy ! Component: 2300 - total flux cleaned = 0.00117369 Jy ! Component: 2350 - total flux cleaned = 0.0011736 Jy ! Component: 2400 - total flux cleaned = 0.00115082 Jy ! Component: 2450 - total flux cleaned = 0.00115092 Jy ! Component: 2500 - total flux cleaned = 0.00111721 Jy ! Component: 2550 - total flux cleaned = 0.00108379 Jy ! Component: 2600 - total flux cleaned = 0.00103966 Jy ! Component: 2650 - total flux cleaned = 0.00101784 Jy ! Component: 2700 - total flux cleaned = 0.000974367 Jy ! Component: 2750 - total flux cleaned = 0.000963479 Jy ! Component: 2800 - total flux cleaned = 0.000899183 Jy ! Component: 2850 - total flux cleaned = 0.000856726 Jy ! Component: 2900 - total flux cleaned = 0.000814618 Jy ! Component: 2950 - total flux cleaned = 0.000804029 Jy ! Component: 3000 - total flux cleaned = 0.000731251 Jy ! Component: 3050 - total flux cleaned = 0.000710645 Jy ! Component: 3100 - total flux cleaned = 0.000669658 Jy ! Component: 3150 - total flux cleaned = 0.000629046 Jy ! Component: 3200 - total flux cleaned = 0.000608908 Jy ! Component: 3250 - total flux cleaned = 0.000538568 Jy ! Component: 3300 - total flux cleaned = 0.000498702 Jy ! Component: 3350 - total flux cleaned = 0.000449079 Jy ! Component: 3400 - total flux cleaned = 0.000380116 Jy ! Component: 3450 - total flux cleaned = 0.000311676 Jy ! Component: 3500 - total flux cleaned = 0.000282517 Jy ! Component: 3550 - total flux cleaned = 0.000243766 Jy ! Component: 3600 - total flux cleaned = 0.000195611 Jy ! Component: 3650 - total flux cleaned = 0.000147718 Jy ! Component: 3700 - total flux cleaned = 0.000100138 Jy ! Component: 3750 - total flux cleaned = 3.38509e-05 Jy ! Component: 3800 - total flux cleaned = -1.31845e-05 Jy ! Component: 3850 - total flux cleaned = -4.12605e-05 Jy ! Component: 3900 - total flux cleaned = -7.85414e-05 Jy ! Component: 3950 - total flux cleaned = -0.000106389 Jy ! Component: 4000 - total flux cleaned = -0.000171087 Jy ! Component: 4050 - total flux cleaned = -0.000198709 Jy ! Total flux subtracted in 4096 components = -0.000226131 Jy ! Clean residual min=-0.000492 max=0.000469 Jy/beam ! Clean residual mean=-0.000002 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0753296 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 422 components and 0.0753296 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0421-2156_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.903 x 11.16 at -5.132 degrees (North through East) ! Clean map min=-0.0012708 max=0.078427 Jy/beam ! Writing clean map to FITS file: .//J0421-2156_C_map.fits wmodel .//J0421-2156_C_map.mod ! Writing 422 model components to file: .//J0421-2156_C_map.mod wobs .//J0421-2156_C_uvs.fits ! Writing UV FITS file: .//J0421-2156_C_uvs.fits wwins .//J0421-2156_C_map.win ! wwins: Wrote 2 windows to .//J0421-2156_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0784268 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000176136 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.673761 0.673761 1.34752 2.69504 5.39009 10.7802 21.5604 43.1207 86.2414 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 445.261 quit ! Quitting program ! Log file .//J0421-2156_C_dfm.log closed on Sun Jan 19 23:56:21 2020