! Started logfile: .//J1913+4814_C_dfm.log on Mon Jan 20 18:53:01 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 .//J1913+4814_C_uva.fits ! Reading UV FITS file: .//J1913+4814_C_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976471 visibilities/baseline/integration-bin. ! Found source: J1913+4814 ! ! 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 94 lines of history. ! ! Reading 5976 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 J1913+4814_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! 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=1.000598Jy sigma=23.872038 ! Fit after self-cal, rms=0.928808Jy sigma=22.066212 ! 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=1.371 mas, bmaj=4.38 mas, bpa=22.05 degrees ! Estimated noise=0.557762 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 = 0.0511296 Jy ! Component: 100 - total flux cleaned = 0.0738935 Jy ! Total flux subtracted in 100 components = 0.0738935 Jy ! Clean residual min=-0.005780 max=0.010731 Jy/beam ! Clean residual mean=0.000007 rms=0.001610 Jy/beam ! Combined flux in latest and established models = 0.0738936 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0738936 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=0.042661Jy sigma=1.030955 ! Fit after self-cal, rms=0.042386Jy sigma=1.024354 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128949 Jy ! Component: 100 - total flux cleaned = 0.0214158 Jy ! Total flux subtracted in 100 components = 0.0214158 Jy ! Clean residual min=-0.004172 max=0.005063 Jy/beam ! Clean residual mean=0.000002 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.0953093 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.0953093 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=0.035966Jy sigma=0.850085 ! Fit after self-cal, rms=0.035946Jy sigma=0.849430 ! 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=1.638 mas, bmaj=4.78 mas, bpa=22.13 degrees ! Estimated noise=0.389713 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 = 0.0103861 Jy ! Component: 100 - total flux cleaned = 0.0173126 Jy ! Component: 150 - total flux cleaned = 0.0221502 Jy ! Component: 200 - total flux cleaned = 0.0255901 Jy ! Total flux subtracted in 200 components = 0.0255901 Jy ! Clean residual min=-0.003907 max=0.004589 Jy/beam ! Clean residual mean=-0.000002 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.120899 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 89 components and 0.120899 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=0.032528Jy sigma=0.752373 ! Fit after self-cal, rms=0.032505Jy sigma=0.751675 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.638 x 4.78 at 22.13 degrees (North through East) ! Clean map min=-0.0039766 max=0.070964 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 HN 1.04 KP 0.95 ! LA 0.90 MK 1.13 NL 0.97 OV 0.94 ! PT 0.94 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 1.00 KP 0.97 ! LA 0.90 MK 1.07 NL 0.97 OV 0.90 ! PT 0.97 SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.16 HN 1.03 KP 0.99 ! LA 0.89 MK 1.06 NL 0.99 OV 0.94 ! PT 0.99 SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.27 HN 1.07 KP 0.93 ! LA 0.90 MK 1.15 NL 1.00 OV 0.96 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.32 HN 1.04 KP 0.98 ! LA 0.95 MK 1.06 NL 0.95 OV 0.92 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.34 HN 1.01 KP 0.95 ! LA 0.94 MK 0.98 NL 0.93 OV 1.00 ! PT 0.97 SC 0.82 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.37 HN 1.05 KP 0.94 ! LA 0.95 MK 0.93 NL 0.90 OV 0.99 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.28 HN 1.12 KP 0.96 ! LA 0.97 MK 0.86 NL 0.91 OV 0.97 ! PT 0.97 SC 1.13 ! ! ! Fit before self-cal, rms=0.032505Jy sigma=0.751675 ! Fit after self-cal, rms=0.031576Jy sigma=0.713741 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.631 mas, bmaj=4.853 mas, bpa=22.44 degrees ! Estimated noise=0.381164 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 = 0.00118244 Jy ! Component: 100 - total flux cleaned = 0.0015146 Jy ! Component: 150 - total flux cleaned = 0.00175481 Jy ! Component: 200 - total flux cleaned = 0.00193129 Jy ! Total flux subtracted in 200 components = 0.00193129 Jy ! Clean residual min=-0.002838 max=0.003801 Jy/beam ! Clean residual mean=-0.000000 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.122831 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 101 components and 0.122831 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=0.031511Jy sigma=0.712270 ! Fit after self-cal, rms=0.031563Jy sigma=0.711970 ! 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=0.031563Jy sigma=0.711970 ! Fit after self-cal, rms=0.031274Jy sigma=0.711552 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.618 mas, bmaj=4.846 mas, bpa=22.46 degrees ! Estimated noise=0.377998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000860642 Jy ! Component: 100 - total flux cleaned = 0.00115312 Jy ! Component: 150 - total flux cleaned = 0.00136748 Jy ! Component: 200 - total flux cleaned = 0.00154409 Jy ! Total flux subtracted in 200 components = 0.00154409 Jy ! Clean residual min=-0.002813 max=0.003707 Jy/beam ! Clean residual mean=-0.000000 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.124375 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 115 components and 0.124375 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=0.031234Jy sigma=0.710732 ! Fit after self-cal, rms=0.031233Jy sigma=0.710690 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 (-0.9, 53.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376941 Jy ! Component: 100 - total flux cleaned = 0.00601568 Jy ! Component: 150 - total flux cleaned = 0.00760736 Jy ! Component: 200 - total flux cleaned = 0.00881828 Jy ! Total flux subtracted in 200 components = 0.00881828 Jy ! Clean residual min=-0.002345 max=0.002133 Jy/beam ! Clean residual mean=0.000000 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.133193 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 159 components and 0.133193 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=0.030735Jy sigma=0.696424 ! Fit after self-cal, rms=0.030712Jy sigma=0.695746 ! 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=0.030712Jy sigma=0.695746 ! Fit after self-cal, rms=0.030522Jy sigma=0.694156 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.614 mas, bmaj=4.846 mas, bpa=22.43 degrees ! Estimated noise=0.375897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163839 Jy ! Component: 100 - total flux cleaned = 0.00258814 Jy ! Component: 150 - total flux cleaned = 0.00327835 Jy ! Component: 200 - total flux cleaned = 0.0038899 Jy ! Total flux subtracted in 200 components = 0.0038899 Jy ! Clean residual min=-0.001987 max=0.001932 Jy/beam ! Clean residual mean=0.000000 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.137083 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 198 components and 0.137083 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=0.030418Jy sigma=0.690794 ! Fit after self-cal, rms=0.030415Jy sigma=0.690630 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 = 0.00054412 Jy ! Component: 100 - total flux cleaned = 0.00106941 Jy ! Component: 150 - total flux cleaned = 0.00145054 Jy ! Component: 200 - total flux cleaned = 0.0017806 Jy ! Total flux subtracted in 200 components = 0.0017806 Jy ! Clean residual min=-0.001933 max=0.001889 Jy/beam ! Clean residual mean=0.000000 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.138864 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 216 components and 0.138864 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=0.030381Jy sigma=0.689584 ! Fit after self-cal, rms=0.030381Jy sigma=0.689563 ! 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=0.030381Jy sigma=0.689563 ! Fit after self-cal, rms=0.030384Jy sigma=0.688977 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.454 mas, bmaj=5.39 mas, bpa=17.62 degrees ! Estimated noise=0.475758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148616 Jy ! Component: 100 - total flux cleaned = 0.00244315 Jy ! Component: 150 - total flux cleaned = 0.00320256 Jy ! Component: 200 - total flux cleaned = 0.00374146 Jy ! Total flux subtracted in 200 components = 0.00374146 Jy ! Clean residual min=-0.002459 max=0.002998 Jy/beam ! Clean residual mean=-0.000000 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.142605 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 236 components and 0.142605 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=0.030364Jy sigma=0.687850 ! Fit after self-cal, rms=0.030360Jy sigma=0.687772 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 = 0.000470306 Jy ! Component: 100 - total flux cleaned = 0.000737637 Jy ! Component: 150 - total flux cleaned = 0.000976023 Jy ! Component: 200 - total flux cleaned = 0.00118891 Jy ! Total flux subtracted in 200 components = 0.00118891 Jy ! Clean residual min=-0.002407 max=0.002951 Jy/beam ! Clean residual mean=-0.000000 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.143794 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 247 components and 0.143794 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=0.030356Jy sigma=0.687506 ! Fit after self-cal, rms=0.030355Jy sigma=0.687497 ! 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=1.61 mas, bmaj=4.844 mas, bpa=22.48 degrees ! Estimated noise=0.375279 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.61 x 4.844 at 22.48 degrees (North through East) ! Clean map min=-0.0015809 max=0.068186 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=1.351 mas, bmaj=4.429 mas, bpa=22.39 degrees ! Estimated noise=0.534026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0494468 Jy ! Component: 100 - total flux cleaned = 0.0721469 Jy ! Component: 150 - total flux cleaned = 0.0851083 Jy ! Component: 200 - total flux cleaned = 0.0934813 Jy ! Total flux subtracted in 200 components = 0.0934813 Jy ! Clean residual min=-0.003598 max=0.004622 Jy/beam ! Clean residual mean=0.000004 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.0934813 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.0934813 Jy ! Inverting map and beam ! Estimated beam: bmin=1.61 mas, bmaj=4.844 mas, bpa=22.48 degrees ! Estimated noise=0.375279 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 = 0.00953224 Jy ! Component: 100 - total flux cleaned = 0.0159572 Jy ! Component: 150 - total flux cleaned = 0.0209096 Jy ! Component: 200 - total flux cleaned = 0.0249024 Jy ! Total flux subtracted in 200 components = 0.0249024 Jy ! Clean residual min=-0.002844 max=0.002690 Jy/beam ! Clean residual mean=0.000003 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.118384 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 86 components and 0.118384 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=3.454 mas, bmaj=5.39 mas, bpa=17.62 degrees ! Estimated noise=0.475758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00567001 Jy ! Component: 100 - total flux cleaned = 0.00960703 Jy ! Component: 150 - total flux cleaned = 0.0126086 Jy ! Component: 200 - total flux cleaned = 0.0149925 Jy ! Total flux subtracted in 200 components = 0.0149925 Jy ! Clean residual min=-0.003368 max=0.003204 Jy/beam ! Clean residual mean=0.000002 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.133376 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 = 0.00192253 Jy ! Component: 100 - total flux cleaned = 0.00348882 Jy ! Component: 150 - total flux cleaned = 0.00478738 Jy ! Component: 200 - total flux cleaned = 0.00588964 Jy ! Total flux subtracted in 200 components = 0.00588964 Jy ! Clean residual min=-0.002819 max=0.003026 Jy/beam ! Clean residual mean=0.000000 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.139266 Jy ! Adding 115 model components to the UV plane model. ! The established model now contains 190 components and 0.139266 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.61 mas, bmaj=4.844 mas, bpa=22.48 degrees ! Estimated noise=0.375279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00039054 Jy ! Component: 100 - total flux cleaned = 0.000759646 Jy ! Component: 150 - total flux cleaned = 0.00122069 Jy ! Component: 200 - total flux cleaned = 0.00162351 Jy ! Total flux subtracted in 200 components = 0.00162351 Jy ! Clean residual min=-0.001902 max=0.001930 Jy/beam ! Clean residual mean=0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.140889 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 205 components and 0.140889 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=0.030430Jy sigma=0.690199 ! Fit after self-cal, rms=0.030416Jy sigma=0.689886 wmodel J1913+4814_C_map.mod ! Writing 205 model components to file: J1913+4814_C_map.mod wobs J1913+4814_C_uvs.fits ! Writing UV FITS file: J1913+4814_C_uvs.fits wwins J1913+4814_C_map.win ! wwins: Wrote 2 windows to J1913+4814_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 = 0.000452498 Jy ! Component: 100 - total flux cleaned = 0.00101483 Jy ! Component: 150 - total flux cleaned = 0.00144169 Jy ! Component: 200 - total flux cleaned = 0.00183705 Jy ! Component: 250 - total flux cleaned = 0.00218305 Jy ! Component: 300 - total flux cleaned = 0.00236987 Jy ! Component: 350 - total flux cleaned = 0.00248116 Jy ! Component: 400 - total flux cleaned = 0.0025881 Jy ! Component: 450 - total flux cleaned = 0.00262932 Jy ! Component: 500 - total flux cleaned = 0.00268941 Jy ! Component: 550 - total flux cleaned = 0.00274688 Jy ! Component: 600 - total flux cleaned = 0.00274677 Jy ! Component: 650 - total flux cleaned = 0.00274718 Jy ! Component: 700 - total flux cleaned = 0.00272988 Jy ! Component: 750 - total flux cleaned = 0.00266257 Jy ! Component: 800 - total flux cleaned = 0.0026466 Jy ! Component: 850 - total flux cleaned = 0.00256625 Jy ! Component: 900 - total flux cleaned = 0.00255069 Jy ! Component: 950 - total flux cleaned = 0.00248947 Jy ! Component: 1000 - total flux cleaned = 0.00248964 Jy ! Component: 1050 - total flux cleaned = 0.00250426 Jy ! Component: 1100 - total flux cleaned = 0.00253278 Jy ! Component: 1150 - total flux cleaned = 0.00254682 Jy ! Component: 1200 - total flux cleaned = 0.0025607 Jy ! Component: 1250 - total flux cleaned = 0.00260097 Jy ! Component: 1300 - total flux cleaned = 0.00264053 Jy ! Component: 1350 - total flux cleaned = 0.0026147 Jy ! Component: 1400 - total flux cleaned = 0.00265325 Jy ! Component: 1450 - total flux cleaned = 0.00266561 Jy ! Component: 1500 - total flux cleaned = 0.00269017 Jy ! Component: 1550 - total flux cleaned = 0.00269006 Jy ! Component: 1600 - total flux cleaned = 0.00270181 Jy ! Component: 1650 - total flux cleaned = 0.00267868 Jy ! Component: 1700 - total flux cleaned = 0.00272492 Jy ! Component: 1750 - total flux cleaned = 0.00274759 Jy ! Component: 1800 - total flux cleaned = 0.00274751 Jy ! Component: 1850 - total flux cleaned = 0.00275858 Jy ! Component: 1900 - total flux cleaned = 0.0027914 Jy ! Component: 1950 - total flux cleaned = 0.00276948 Jy ! Component: 2000 - total flux cleaned = 0.00275881 Jy ! Component: 2050 - total flux cleaned = 0.00280089 Jy ! Component: 2100 - total flux cleaned = 0.00275922 Jy ! Component: 2150 - total flux cleaned = 0.00277984 Jy ! Component: 2200 - total flux cleaned = 0.00276977 Jy ! Component: 2250 - total flux cleaned = 0.00277991 Jy ! Component: 2300 - total flux cleaned = 0.00278004 Jy ! Component: 2350 - total flux cleaned = 0.00279952 Jy ! Component: 2400 - total flux cleaned = 0.00282869 Jy ! Component: 2450 - total flux cleaned = 0.00281925 Jy ! Component: 2500 - total flux cleaned = 0.00286691 Jy ! Component: 2550 - total flux cleaned = 0.00291381 Jy ! Component: 2600 - total flux cleaned = 0.00295084 Jy ! Component: 2650 - total flux cleaned = 0.0029508 Jy ! Component: 2700 - total flux cleaned = 0.00299619 Jy ! Component: 2750 - total flux cleaned = 0.00302317 Jy ! Component: 2800 - total flux cleaned = 0.00304995 Jy ! Component: 2850 - total flux cleaned = 0.00307646 Jy ! Component: 2900 - total flux cleaned = 0.00312896 Jy ! Component: 2950 - total flux cleaned = 0.0031289 Jy ! Component: 3000 - total flux cleaned = 0.00316329 Jy ! Component: 3050 - total flux cleaned = 0.00317185 Jy ! Component: 3100 - total flux cleaned = 0.00318043 Jy ! Component: 3150 - total flux cleaned = 0.0032306 Jy ! Component: 3200 - total flux cleaned = 0.00323058 Jy ! Component: 3250 - total flux cleaned = 0.00322239 Jy ! Component: 3300 - total flux cleaned = 0.00323861 Jy ! Component: 3350 - total flux cleaned = 0.00322241 Jy ! Component: 3400 - total flux cleaned = 0.00322239 Jy ! Component: 3450 - total flux cleaned = 0.00321451 Jy ! Component: 3500 - total flux cleaned = 0.00319875 Jy ! Component: 3550 - total flux cleaned = 0.00318316 Jy ! Component: 3600 - total flux cleaned = 0.0031832 Jy ! Component: 3650 - total flux cleaned = 0.00316784 Jy ! Component: 3700 - total flux cleaned = 0.00316025 Jy ! Component: 3750 - total flux cleaned = 0.00312997 Jy ! Component: 3800 - total flux cleaned = 0.00312994 Jy ! Component: 3850 - total flux cleaned = 0.00311495 Jy ! Component: 3900 - total flux cleaned = 0.00310749 Jy ! Component: 3950 - total flux cleaned = 0.00307067 Jy ! Component: 4000 - total flux cleaned = 0.00307796 Jy ! Component: 4050 - total flux cleaned = 0.00304884 Jy ! Total flux subtracted in 4096 components = 0.00307062 Jy ! Clean residual min=-0.000429 max=0.000441 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.14396 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 535 components and 0.14396 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1913+4814_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.61 x 4.844 at 22.48 degrees (North through East) ! Clean map min=-0.00093325 max=0.067908 Jy/beam ! Writing clean map to FITS file: .//J1913+4814_C_map.fits wmodel .//J1913+4814_C_map.mod ! Writing 535 model components to file: .//J1913+4814_C_map.mod wobs .//J1913+4814_C_uvs.fits ! Writing UV FITS file: .//J1913+4814_C_uvs.fits wwins .//J1913+4814_C_map.win ! wwins: Wrote 3 windows to .//J1913+4814_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0679077 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012942 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.571747 0.571747 1.14349 2.28699 4.57398 9.14795 18.2959 36.5918 73.1836 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 524.707 quit ! Quitting program ! Log file .//J1913+4814_C_dfm.log closed on Mon Jan 20 18:53:05 2020