! Started logfile: .//J1257-2903_X_dfm.log on Mon Jan 20 18:06:19 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1257-2903_X_uva.fits ! Reading UV FITS file: .//J1257-2903_X_uva.fits ! AN table 1: 17 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1257-2903 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1360 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1257-2903_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001312Jy sigma=12.455847 ! Fit after self-cal, rms=0.954848Jy sigma=11.861094 ! 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=5.456 mas, bmaj=20.28 mas, bpa=-19.51 degrees ! Estimated noise=1.78667 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0379602 Jy ! Component: 100 - total flux cleaned = 0.0409049 Jy ! Total flux subtracted in 100 components = 0.0409049 Jy ! Clean residual min=-0.004621 max=0.004596 Jy/beam ! Clean residual mean=0.000026 rms=0.002123 Jy/beam ! Combined flux in latest and established models = 0.0409049 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0409049 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=0.058215Jy sigma=0.710143 ! Fit after self-cal, rms=0.057417Jy sigma=0.700787 ! 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=6.085 mas, bmaj=21.44 mas, bpa=-19.84 degrees ! Estimated noise=1.56078 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 = -0.000625682 Jy ! Component: 100 - total flux cleaned = -0.00211719 Jy ! Component: 150 - total flux cleaned = -0.00349669 Jy ! Component: 200 - total flux cleaned = -0.00455814 Jy ! Total flux subtracted in 200 components = -0.00455814 Jy ! Clean residual min=-0.002091 max=0.002080 Jy/beam ! Clean residual mean=0.000005 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.0363468 Jy ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 99 components and 0.0363468 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=0.056540Jy sigma=0.686995 ! Fit after self-cal, rms=0.056388Jy sigma=0.684022 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.085 x 21.44 at -19.84 degrees (North through East) ! Clean map min=-0.0097732 max=0.042357 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 0.99 LA 0.98 OV 0.97 ! PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 KP 1.22 LA 0.96 OV 0.91 ! PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.71 KP 1.09 LA 0.97 OV 1.21 ! PT 1.20 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.01 LA 0.83 OV 1.27 ! PT 1.19 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 0.97 LA 0.93 OV 1.50 ! PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.67 KP 0.78 LA 1.06 OV 1.28 ! PT 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.00 LA 0.79 OV 1.08 ! PT 1.25 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.77 KP 1.15 LA 1.06 OV 1.11 ! PT 1.03 ! ! ! Fit before self-cal, rms=0.056388Jy sigma=0.684022 ! Fit after self-cal, rms=0.057801Jy sigma=0.668747 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.182 mas, bmaj=20.9 mas, bpa=-20.05 degrees ! Estimated noise=1.52885 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 = 0.00220751 Jy ! Component: 100 - total flux cleaned = 0.00278783 Jy ! Component: 150 - total flux cleaned = 0.00331271 Jy ! Component: 200 - total flux cleaned = 0.0037935 Jy ! Total flux subtracted in 200 components = 0.0037935 Jy ! Clean residual min=-0.000972 max=0.000968 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0401403 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 163 components and 0.0401403 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=0.057649Jy sigma=0.667332 ! Fit after self-cal, rms=0.058322Jy sigma=0.664204 ! 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=0.058322Jy sigma=0.664204 ! Fit after self-cal, rms=0.059797Jy sigma=0.662755 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.203 mas, bmaj=20.73 mas, bpa=-19.82 degrees ! Estimated noise=1.50663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000842641 Jy ! Component: 100 - total flux cleaned = 0.00114829 Jy ! Component: 150 - total flux cleaned = 0.00141605 Jy ! Component: 200 - total flux cleaned = 0.00151366 Jy ! Total flux subtracted in 200 components = 0.00151366 Jy ! Clean residual min=-0.000766 max=0.000763 Jy/beam ! Clean residual mean=0.000005 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.041654 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 202 components and 0.041654 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=0.059665Jy sigma=0.661764 ! Fit after self-cal, rms=0.060006Jy sigma=0.660900 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 = -9.90533e-05 Jy ! Component: 100 - total flux cleaned = -0.000199565 Jy ! Component: 150 - total flux cleaned = -0.000406914 Jy ! Component: 200 - total flux cleaned = -0.000778853 Jy ! Total flux subtracted in 200 components = -0.000778853 Jy ! Clean residual min=-0.000600 max=0.000608 Jy/beam ! Clean residual mean=0.000005 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0408751 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 252 components and 0.0408751 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=0.059925Jy sigma=0.660174 ! Fit after self-cal, rms=0.059904Jy sigma=0.660008 ! 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=0.059904Jy sigma=0.660008 ! Fit after self-cal, rms=0.061000Jy sigma=0.659569 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.232 mas, bmaj=20.63 mas, bpa=-19.72 degrees ! Estimated noise=1.50259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000636646 Jy ! Component: 100 - total flux cleaned = 0.000852177 Jy ! Component: 150 - total flux cleaned = 0.00110641 Jy ! Component: 200 - total flux cleaned = 0.00133543 Jy ! Total flux subtracted in 200 components = 0.00133543 Jy ! Clean residual min=-0.000512 max=0.000516 Jy/beam ! Clean residual mean=0.000003 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0422105 Jy selfcal ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 289 components and 0.0422105 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=0.060928Jy sigma=0.659185 ! Fit after self-cal, rms=0.061074Jy sigma=0.658925 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 = 0.000361415 Jy ! Component: 100 - total flux cleaned = 0.000486391 Jy ! Component: 150 - total flux cleaned = 0.000733061 Jy ! Component: 200 - total flux cleaned = 0.00103621 Jy ! Total flux subtracted in 200 components = 0.00103621 Jy ! Clean residual min=-0.000399 max=0.000400 Jy/beam ! Clean residual mean=-0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0432467 Jy ! Performing phase self-cal ! Adding 91 model components to the UV plane model. ! The established model now contains 368 components and 0.0432468 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=0.061030Jy sigma=0.658692 ! Fit after self-cal, rms=0.061030Jy sigma=0.658618 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061030Jy sigma=0.658618 ! Fit after self-cal, rms=0.061671Jy sigma=0.658455 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.343 mas, bmaj=20.52 mas, bpa=-19.69 degrees ! Estimated noise=1.49783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000382695 Jy ! Component: 100 - total flux cleaned = 0.000769107 Jy ! Component: 150 - total flux cleaned = 0.000915101 Jy ! Component: 200 - total flux cleaned = 0.00111342 Jy ! Total flux subtracted in 200 components = 0.00111342 Jy ! Clean residual min=-0.000351 max=0.000351 Jy/beam ! Clean residual mean=0.000002 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0443602 Jy selfcal ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 413 components and 0.0443602 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=0.061628Jy sigma=0.658341 ! Fit after self-cal, rms=0.061701Jy sigma=0.658220 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 = 5.029e-05 Jy ! Component: 100 - total flux cleaned = 0.000304487 Jy ! Component: 150 - total flux cleaned = 0.000582704 Jy ! Component: 200 - total flux cleaned = 0.000782894 Jy ! Total flux subtracted in 200 components = 0.000782894 Jy ! Clean residual min=-0.000294 max=0.000294 Jy/beam ! Clean residual mean=-0.000002 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0451431 Jy ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 487 components and 0.0451431 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=0.061676Jy sigma=0.658103 ! Fit after self-cal, rms=0.061683Jy sigma=0.658063 ! 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=6.257 mas, bmaj=20.58 mas, bpa=-19.65 degrees ! Estimated noise=1.5002 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.257 x 20.58 at -19.65 degrees (North through East) ! Clean map min=-0.0073423 max=0.040809 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=5.566 mas, bmaj=19.66 mas, bpa=-19.28 degrees ! Estimated noise=1.71753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0336093 Jy ! Component: 100 - total flux cleaned = 0.0319205 Jy ! Component: 150 - total flux cleaned = 0.0297199 Jy ! Component: 200 - total flux cleaned = 0.0267866 Jy ! Total flux subtracted in 200 components = 0.0267866 Jy ! Clean residual min=-0.002678 max=0.002673 Jy/beam ! Clean residual mean=0.000010 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 0.0267866 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 65 model components to the UV plane model. ! The established model now contains 65 components and 0.0267866 Jy ! Inverting map and beam ! Estimated beam: bmin=6.257 mas, bmaj=20.58 mas, bpa=-19.65 degrees ! Estimated noise=1.5002 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 = 0.00124798 Jy ! Component: 100 - total flux cleaned = 0.000548861 Jy ! Component: 150 - total flux cleaned = 0.000442472 Jy ! Component: 200 - total flux cleaned = 0.000443947 Jy ! Total flux subtracted in 200 components = 0.000443947 Jy ! Clean residual min=-0.001489 max=0.001502 Jy/beam ! Clean residual mean=0.000000 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.0272305 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 141 components and 0.0272305 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.343 mas, bmaj=20.52 mas, bpa=-19.69 degrees ! Estimated noise=1.49783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177471 Jy ! Component: 100 - total flux cleaned = 0.000155764 Jy ! Component: 150 - total flux cleaned = 0.000160847 Jy ! Component: 200 - total flux cleaned = 0.000217786 Jy ! Total flux subtracted in 200 components = 0.000217786 Jy ! Clean residual min=-0.000912 max=0.000914 Jy/beam ! Clean residual mean=0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0274483 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 = 5.61301e-05 Jy ! Component: 100 - total flux cleaned = 0.00038602 Jy ! Component: 150 - total flux cleaned = 0.00050114 Jy ! Component: 200 - total flux cleaned = 0.00062564 Jy ! Total flux subtracted in 200 components = 0.00062564 Jy ! Clean residual min=-0.001095 max=0.001081 Jy/beam ! Clean residual mean=0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0280739 Jy ! Adding 129 model components to the UV plane model. ! The established model now contains 265 components and 0.0280739 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=6.257 mas, bmaj=20.58 mas, bpa=-19.65 degrees ! Estimated noise=1.5002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000499405 Jy ! Component: 100 - total flux cleaned = 0.000392689 Jy ! Component: 150 - total flux cleaned = 0.000202261 Jy ! Component: 200 - total flux cleaned = 6.2674e-05 Jy ! Total flux subtracted in 200 components = 6.2674e-05 Jy ! Clean residual min=-0.000772 max=0.000778 Jy/beam ! Clean residual mean=-0.000010 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0281366 Jy selfcal ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 333 components and 0.0281366 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=0.061765Jy sigma=0.659314 ! Fit after self-cal, rms=0.061787Jy sigma=0.658974 wmodel J1257-2903_X_map.mod ! Writing 333 model components to file: J1257-2903_X_map.mod wobs J1257-2903_X_uvs.fits ! Writing UV FITS file: J1257-2903_X_uvs.fits wwins J1257-2903_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1257-2903_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.257 x 20.58 at -19.65 degrees (North through East) ! Clean map min=-0.0058756 max=0.038314 Jy/beam ! Writing clean map to FITS file: .//J1257-2903_X_map.fits wmodel .//J1257-2903_X_map.mod ! Writing 333 model components to file: .//J1257-2903_X_map.mod wobs .//J1257-2903_X_uvs.fits ! Writing UV FITS file: .//J1257-2903_X_uvs.fits wwins .//J1257-2903_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0383142 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000271959 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.12944 2.12944 4.25887 8.51775 17.0355 34.071 68.142 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 140.882 quit ! Quitting program ! Log file .//J1257-2903_X_dfm.log closed on Mon Jan 20 18:06:22 2020