! Started logfile: .//J1949+1246_X_dfm.log on Sun Oct 21 00:07:30 2018 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 .//J1949+1246_X_uva.fits ! Reading UV FITS file: .//J1949+1246_X_uva.fits ! AN table 1: 6 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.960317 visibilities/baseline/integration-bin. ! Found source: J1949+1246 ! ! 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 85 lines of history. ! ! Reading 968 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 J1949+1246_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. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002580Jy sigma=42.106982 ! Fit after self-cal, rms=0.919599Jy sigma=38.624926 ! 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=0.9526 mas, bmaj=3.074 mas, bpa=-14.43 degrees ! Estimated noise=0.927798 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 = 0.061228 Jy ! Component: 100 - total flux cleaned = 0.0755802 Jy ! Total flux subtracted in 100 components = 0.0755802 Jy ! Clean residual min=-0.004527 max=0.005721 Jy/beam ! Clean residual mean=-0.000005 rms=0.001264 Jy/beam ! Combined flux in latest and established models = 0.0755802 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0755802 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=0.025355Jy sigma=0.777348 ! Fit after self-cal, rms=0.025314Jy sigma=0.775636 ! 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=1.189 mas, bmaj=3.194 mas, bpa=-14.77 degrees ! Estimated noise=0.599076 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 = 0.0074544 Jy ! Component: 100 - total flux cleaned = 0.0109333 Jy ! Component: 150 - total flux cleaned = 0.0130135 Jy ! Component: 200 - total flux cleaned = 0.0133985 Jy ! Total flux subtracted in 200 components = 0.0133985 Jy ! Clean residual min=-0.002032 max=0.002304 Jy/beam ! Clean residual mean=-0.000002 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.0889787 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.0889787 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=0.023249Jy sigma=0.645652 ! Fit after self-cal, rms=0.023257Jy sigma=0.644454 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.189 x 3.194 at -14.77 degrees (North through East) ! Clean map min=-0.0020703 max=0.080402 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 LA 1.02 MK 0.94 ! NL 0.99 OV 0.98 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 LA 0.99 MK 1.01 ! NL 1.04 OV 0.96 PT 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 LA 1.00 MK 1.01 ! NL 1.02 OV 1.02 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 LA 0.96 MK 1.02 ! NL 1.08 OV 0.97 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 LA 0.95 MK 1.02 ! NL 1.09 OV 1.00 PT 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 LA 1.01 MK 0.98 ! NL 0.97 OV 1.01 PT 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 LA 0.97 MK 0.99 ! NL 1.03 OV 0.98 PT 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 LA 0.96 MK 1.05 ! NL 1.02 OV 0.97 PT 1.00 ! ! ! Fit before self-cal, rms=0.023257Jy sigma=0.644454 ! Fit after self-cal, rms=0.022984Jy sigma=0.627524 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.196 mas, bmaj=3.182 mas, bpa=-14.71 degrees ! Estimated noise=0.592427 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 = 0.000193982 Jy ! Component: 100 - total flux cleaned = 6.27309e-05 Jy ! Component: 150 - total flux cleaned = -8.65328e-05 Jy ! Component: 200 - total flux cleaned = -0.000206208 Jy ! Total flux subtracted in 200 components = -0.000206208 Jy ! Clean residual min=-0.001600 max=0.001655 Jy/beam ! Clean residual mean=-0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0887725 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 0.0887725 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=0.022882Jy sigma=0.624009 ! Fit after self-cal, rms=0.022889Jy sigma=0.623443 ! 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=0.022889Jy sigma=0.623443 ! Fit after self-cal, rms=0.022818Jy sigma=0.623224 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.197 mas, bmaj=3.185 mas, bpa=-14.71 degrees ! Estimated noise=0.590652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000123925 Jy ! Component: 100 - total flux cleaned = -0.000247207 Jy ! Component: 150 - total flux cleaned = -0.000351792 Jy ! Component: 200 - total flux cleaned = -0.000443288 Jy ! Total flux subtracted in 200 components = -0.000443288 Jy ! Clean residual min=-0.001595 max=0.001601 Jy/beam ! Clean residual mean=-0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0883292 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 55 components and 0.0883292 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=0.022781Jy sigma=0.622390 ! Fit after self-cal, rms=0.022785Jy sigma=0.622199 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 = 4.79046e-05 Jy ! Component: 100 - total flux cleaned = -5.19418e-05 Jy ! Component: 150 - total flux cleaned = -0.000110136 Jy ! Component: 200 - total flux cleaned = -0.000136948 Jy ! Total flux subtracted in 200 components = -0.000136948 Jy ! Clean residual min=-0.001616 max=0.001586 Jy/beam ! Clean residual mean=-0.000001 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0881923 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.0881923 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=0.022767Jy sigma=0.621957 ! Fit after self-cal, rms=0.022771Jy sigma=0.621863 ! 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=0.022771Jy sigma=0.621863 ! Fit after self-cal, rms=0.022736Jy sigma=0.621694 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.198 mas, bmaj=3.188 mas, bpa=-14.69 degrees ! Estimated noise=0.590105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000282433 Jy ! Component: 100 - total flux cleaned = -0.000402498 Jy ! Component: 150 - total flux cleaned = -0.000450862 Jy ! Component: 200 - total flux cleaned = -0.000477587 Jy ! Total flux subtracted in 200 components = -0.000477587 Jy ! Clean residual min=-0.001625 max=0.001575 Jy/beam ! Clean residual mean=-0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0877147 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.0877147 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=0.022718Jy sigma=0.621568 ! Fit after self-cal, rms=0.022722Jy sigma=0.621515 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 = -4.53326e-05 Jy ! Component: 100 - total flux cleaned = -5.34485e-05 Jy ! Component: 150 - total flux cleaned = -7.68139e-05 Jy ! Component: 200 - total flux cleaned = -8.44325e-05 Jy ! Total flux subtracted in 200 components = -8.44325e-05 Jy ! Clean residual min=-0.001643 max=0.001567 Jy/beam ! Clean residual mean=-0.000002 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0876303 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 67 components and 0.0876303 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=0.022711Jy sigma=0.621445 ! Fit after self-cal, rms=0.022715Jy sigma=0.621401 ! 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=0.022715Jy sigma=0.621401 ! Fit after self-cal, rms=0.022690Jy sigma=0.621275 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.346 mas, bmaj=3.204 mas, bpa=-2.713 degrees ! Estimated noise=0.687148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.68653e-05 Jy ! Component: 100 - total flux cleaned = -1.68411e-05 Jy ! Component: 150 - total flux cleaned = -5.05885e-05 Jy ! Component: 200 - total flux cleaned = -7.29244e-05 Jy ! Total flux subtracted in 200 components = -7.29244e-05 Jy ! Clean residual min=-0.002216 max=0.001959 Jy/beam ! Clean residual mean=-0.000002 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0875574 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 76 components and 0.0875573 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=0.022686Jy sigma=0.621570 ! Fit after self-cal, rms=0.022686Jy sigma=0.621516 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 = -4.78926e-05 Jy ! Component: 100 - total flux cleaned = -5.51068e-05 Jy ! Component: 150 - total flux cleaned = -6.09679e-05 Jy ! Component: 200 - total flux cleaned = -6.6286e-05 Jy ! Total flux subtracted in 200 components = -6.6286e-05 Jy ! Clean residual min=-0.002249 max=0.001945 Jy/beam ! Clean residual mean=-0.000002 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.0874911 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 82 components and 0.0874911 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=0.022683Jy sigma=0.621792 ! Fit after self-cal, rms=0.022684Jy sigma=0.621776 ! 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=1.2 mas, bmaj=3.19 mas, bpa=-14.67 degrees ! Estimated noise=0.589739 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.2 x 3.19 at -14.67 degrees (North through East) ! Clean map min=-0.0016067 max=0.079072 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=0.9606 mas, bmaj=3.063 mas, bpa=-14.36 degrees ! Estimated noise=0.917554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0605294 Jy ! Component: 100 - total flux cleaned = 0.0744805 Jy ! Component: 150 - total flux cleaned = 0.0803118 Jy ! Component: 200 - total flux cleaned = 0.0836899 Jy ! Total flux subtracted in 200 components = 0.0836899 Jy ! Clean residual min=-0.003371 max=0.003120 Jy/beam ! Clean residual mean=-0.000002 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.0836899 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0836899 Jy ! Inverting map and beam ! Estimated beam: bmin=1.2 mas, bmaj=3.19 mas, bpa=-14.67 degrees ! Estimated noise=0.589739 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 = 0.00201728 Jy ! Component: 100 - total flux cleaned = 0.00242573 Jy ! Component: 150 - total flux cleaned = 0.0026856 Jy ! Component: 200 - total flux cleaned = 0.00285336 Jy ! Total flux subtracted in 200 components = 0.00285336 Jy ! Clean residual min=-0.001732 max=0.001913 Jy/beam ! Clean residual mean=-0.000002 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0865432 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.0865432 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=2.346 mas, bmaj=3.204 mas, bpa=-2.713 degrees ! Estimated noise=0.687148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000431462 Jy ! Component: 100 - total flux cleaned = 0.000577594 Jy ! Component: 150 - total flux cleaned = 0.00059965 Jy ! Component: 200 - total flux cleaned = 0.000617349 Jy ! Total flux subtracted in 200 components = 0.000617349 Jy ! Clean residual min=-0.002194 max=0.001990 Jy/beam ! Clean residual mean=-0.000003 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.0871606 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.41338e-05 Jy ! Component: 100 - total flux cleaned = 1.39484e-05 Jy ! Component: 150 - total flux cleaned = 2.55258e-05 Jy ! Component: 200 - total flux cleaned = 2.58202e-05 Jy ! Total flux subtracted in 200 components = 2.58202e-05 Jy ! Clean residual min=-0.002241 max=0.001974 Jy/beam ! Clean residual mean=-0.000003 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.0871864 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.0871864 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.2 mas, bmaj=3.19 mas, bpa=-14.67 degrees ! Estimated noise=0.589739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000353136 Jy ! Component: 100 - total flux cleaned = -0.000353945 Jy ! Component: 150 - total flux cleaned = -0.000373091 Jy ! Component: 200 - total flux cleaned = -0.000388776 Jy ! Total flux subtracted in 200 components = -0.000388776 Jy ! Clean residual min=-0.001711 max=0.001612 Jy/beam ! Clean residual mean=-0.000002 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0867976 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.0867976 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=0.022709Jy sigma=0.622687 ! Fit after self-cal, rms=0.022716Jy sigma=0.622471 wmodel J1949+1246_X_map.mod ! Writing 51 model components to file: J1949+1246_X_map.mod wobs J1949+1246_X_uvs.fits ! Writing UV FITS file: J1949+1246_X_uvs.fits wwins J1949+1246_X_map.win ! wwins: Wrote 1 windows to J1949+1246_X_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 = -0.000284377 Jy ! Component: 100 - total flux cleaned = -0.000366188 Jy ! Component: 150 - total flux cleaned = -0.000440249 Jy ! Component: 200 - total flux cleaned = -0.000530318 Jy ! Component: 250 - total flux cleaned = -0.000655807 Jy ! Component: 300 - total flux cleaned = -0.00077307 Jy ! Component: 350 - total flux cleaned = -0.00080951 Jy ! Component: 400 - total flux cleaned = -0.000826839 Jy ! Component: 450 - total flux cleaned = -0.000794205 Jy ! Component: 500 - total flux cleaned = -0.000730798 Jy ! Component: 550 - total flux cleaned = -0.000700604 Jy ! Component: 600 - total flux cleaned = -0.000700905 Jy ! Component: 650 - total flux cleaned = -0.000658185 Jy ! Component: 700 - total flux cleaned = -0.000617082 Jy ! Component: 750 - total flux cleaned = -0.000551072 Jy ! Component: 800 - total flux cleaned = -0.000500106 Jy ! Component: 850 - total flux cleaned = -0.000463287 Jy ! Component: 900 - total flux cleaned = -0.000439494 Jy ! Component: 950 - total flux cleaned = -0.000381668 Jy ! Component: 1000 - total flux cleaned = -0.000347918 Jy ! Component: 1050 - total flux cleaned = -0.000325838 Jy ! Component: 1100 - total flux cleaned = -0.000282902 Jy ! Component: 1150 - total flux cleaned = -0.00023068 Jy ! Component: 1200 - total flux cleaned = -0.000189861 Jy ! Component: 1250 - total flux cleaned = -0.00013994 Jy ! Component: 1300 - total flux cleaned = -8.12201e-05 Jy ! Component: 1350 - total flux cleaned = -3.3272e-05 Jy ! Component: 1400 - total flux cleaned = 5.13157e-05 Jy ! Component: 1450 - total flux cleaned = 0.00012488 Jy ! Component: 1500 - total flux cleaned = 0.000197274 Jy ! Component: 1550 - total flux cleaned = 0.000215249 Jy ! Component: 1600 - total flux cleaned = 0.000233015 Jy ! Component: 1650 - total flux cleaned = 0.000224549 Jy ! Component: 1700 - total flux cleaned = 0.000250382 Jy ! Component: 1750 - total flux cleaned = 0.000275559 Jy ! Component: 1800 - total flux cleaned = 0.000267168 Jy ! Component: 1850 - total flux cleaned = 0.000283625 Jy ! Component: 1900 - total flux cleaned = 0.000299866 Jy ! Component: 1950 - total flux cleaned = 0.000291727 Jy ! Component: 2000 - total flux cleaned = 0.000299615 Jy ! Component: 2050 - total flux cleaned = 0.000299497 Jy ! Component: 2100 - total flux cleaned = 0.000299485 Jy ! Component: 2150 - total flux cleaned = 0.000322419 Jy ! Component: 2200 - total flux cleaned = 0.000307285 Jy ! Component: 2250 - total flux cleaned = 0.000329772 Jy ! Component: 2300 - total flux cleaned = 0.000344582 Jy ! Component: 2350 - total flux cleaned = 0.000359299 Jy ! Component: 2400 - total flux cleaned = 0.000359241 Jy ! Component: 2450 - total flux cleaned = 0.000380891 Jy ! Component: 2500 - total flux cleaned = 0.00039528 Jy ! Component: 2550 - total flux cleaned = 0.000416509 Jy ! Component: 2600 - total flux cleaned = 0.0004165 Jy ! Component: 2650 - total flux cleaned = 0.000430392 Jy ! Component: 2700 - total flux cleaned = 0.00044417 Jy ! Component: 2750 - total flux cleaned = 0.000471529 Jy ! Component: 2800 - total flux cleaned = 0.000464664 Jy ! Component: 2850 - total flux cleaned = 0.000464665 Jy ! Component: 2900 - total flux cleaned = 0.000464672 Jy ! Component: 2950 - total flux cleaned = 0.000464756 Jy ! Component: 3000 - total flux cleaned = 0.000477883 Jy ! Component: 3050 - total flux cleaned = 0.000484453 Jy ! Component: 3100 - total flux cleaned = 0.000477972 Jy ! Component: 3150 - total flux cleaned = 0.000484445 Jy ! Component: 3200 - total flux cleaned = 0.000497296 Jy ! Component: 3250 - total flux cleaned = 0.000497232 Jy ! Component: 3300 - total flux cleaned = 0.000503593 Jy ! Component: 3350 - total flux cleaned = 0.000522526 Jy ! Component: 3400 - total flux cleaned = 0.000535023 Jy ! Component: 3450 - total flux cleaned = 0.000535049 Jy ! Component: 3500 - total flux cleaned = 0.000553698 Jy ! Component: 3550 - total flux cleaned = 0.000566052 Jy ! Component: 3600 - total flux cleaned = 0.000584518 Jy ! Component: 3650 - total flux cleaned = 0.000572273 Jy ! Component: 3700 - total flux cleaned = 0.000584476 Jy ! Component: 3750 - total flux cleaned = 0.000560129 Jy ! Component: 3800 - total flux cleaned = 0.000566175 Jy ! Component: 3850 - total flux cleaned = 0.000566179 Jy ! Component: 3900 - total flux cleaned = 0.000566165 Jy ! Component: 3950 - total flux cleaned = 0.000572157 Jy ! Component: 4000 - total flux cleaned = 0.000572152 Jy ! Component: 4050 - total flux cleaned = 0.000572148 Jy ! Total flux subtracted in 4096 components = 0.000566186 Jy ! Clean residual min=-0.000362 max=0.000359 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0873638 Jy keep ! Adding 231 model components to the UV plane model. ! The established model now contains 282 components and 0.0873638 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1949+1246_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.2 x 3.19 at -14.67 degrees (North through East) ! Clean map min=-0.00082898 max=0.079064 Jy/beam ! Writing clean map to FITS file: .//J1949+1246_X_map.fits wmodel .//J1949+1246_X_map.mod ! Writing 282 model components to file: .//J1949+1246_X_map.mod wobs .//J1949+1246_X_uvs.fits ! Writing UV FITS file: .//J1949+1246_X_uvs.fits wwins .//J1949+1246_X_map.win ! wwins: Wrote 2 windows to .//J1949+1246_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0790641 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000103026 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.390922 0.390922 0.781843 1.56369 3.12737 6.25474 12.5095 25.019 50.038 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 767.417 quit ! Quitting program ! Log file .//J1949+1246_X_dfm.log closed on Sun Oct 21 00:07:34 2018