! Started logfile: .//J2248+0936_C_20180714_dfm.log on Sat Jul 28 19:32:50 2018 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 .//J2248+0936_C_20180714_uva.fits ! Reading UV FITS file: .//J2248+0936_C_20180714_uva.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.949405 visibilities/baseline/integration-bin. ! Found source: J2248+0936 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 5104 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 J2248+0936_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.998550Jy sigma=31.381859 ! Fit after self-cal, rms=0.981297Jy sigma=30.802347 ! 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=1.166 mas, bmaj=3.39 mas, bpa=-1.882 degrees ! Estimated noise=0.52281 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 = 0.0146897 Jy ! Component: 100 - total flux cleaned = 0.0180626 Jy ! Total flux subtracted in 100 components = 0.0180626 Jy ! Clean residual min=-0.002016 max=0.002063 Jy/beam ! Clean residual mean=0.000001 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0180626 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0180626 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=0.028795Jy sigma=0.702473 ! Fit after self-cal, rms=0.027061Jy sigma=0.648638 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335139 Jy ! Component: 100 - total flux cleaned = 0.00449134 Jy ! Total flux subtracted in 100 components = 0.00449134 Jy ! Clean residual min=-0.001820 max=0.001919 Jy/beam ! Clean residual mean=0.000000 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0225539 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0225539 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=0.026696Jy sigma=0.633191 ! Fit after self-cal, rms=0.026706Jy sigma=0.633015 ! 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=1.464 mas, bmaj=3.684 mas, bpa=-1.642 degrees ! Estimated noise=0.352262 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 = 0.00072484 Jy ! Component: 100 - total flux cleaned = 0.00109699 Jy ! Component: 150 - total flux cleaned = 0.00118188 Jy ! Component: 200 - total flux cleaned = 0.00121204 Jy ! Total flux subtracted in 200 components = 0.00121204 Jy ! Clean residual min=-0.001459 max=0.001569 Jy/beam ! Clean residual mean=0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0237659 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.0237659 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=0.026680Jy sigma=0.632560 ! Fit after self-cal, rms=0.026689Jy sigma=0.632523 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.464 x 3.684 at -1.642 degrees (North through East) ! Clean map min=-0.0013595 max=0.021921 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.89 HN 1.34 KP 1.44 ! LA 0.74 MK 0.94 OV 1.26 SC 2.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.72 HN 1.52 KP 1.36 ! LA 0.92 MK 0.86 OV 1.40 SC 1.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.88 HN 1.01 KP 0.89 ! LA 0.93 MK 1.09 OV 0.99 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.86 HN 0.89 KP 0.95 ! LA 1.03 MK 0.99 OV 0.87 SC 1.14 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.98 KP 0.94 ! LA 1.11 MK 1.05 OV 1.09 SC 0.83 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 1.01 KP 0.94 ! LA 1.02 MK 0.94 OV 0.96 SC 0.83 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.12 KP 0.86 ! LA 1.21 MK 0.94 OV 1.04 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.90 KP 0.93 ! LA 1.15 MK 1.18 OV 1.14 SC 0.88 ! ! ! Fit before self-cal, rms=0.026689Jy sigma=0.632523 ! Fit after self-cal, rms=0.030544Jy sigma=0.616025 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.461 mas, bmaj=3.682 mas, bpa=-1.912 degrees ! Estimated noise=0.353813 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 = 0.000193446 Jy ! Component: 100 - total flux cleaned = 0.000255391 Jy ! Component: 150 - total flux cleaned = 0.000276601 Jy ! Component: 200 - total flux cleaned = 0.000296095 Jy ! Total flux subtracted in 200 components = 0.000296095 Jy ! Clean residual min=-0.000946 max=0.000998 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.024062 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.024062 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=0.030530Jy sigma=0.616040 ! Fit after self-cal, rms=0.030796Jy sigma=0.615322 ! 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=0.030796Jy sigma=0.615322 ! Fit after self-cal, rms=0.032341Jy sigma=0.615166 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.455 mas, bmaj=3.681 mas, bpa=-2.169 degrees ! Estimated noise=0.355874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226941 Jy ! Component: 100 - total flux cleaned = 0.000257328 Jy ! Component: 150 - total flux cleaned = 0.000277188 Jy ! Component: 200 - total flux cleaned = 0.000300875 Jy ! Total flux subtracted in 200 components = 0.000300875 Jy ! Clean residual min=-0.000942 max=0.001021 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0243629 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 0.0243629 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=0.032328Jy sigma=0.615210 ! Fit after self-cal, rms=0.032390Jy sigma=0.615169 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 = 1.03198e-05 Jy ! Component: 100 - total flux cleaned = 1.64257e-05 Jy ! Component: 150 - total flux cleaned = 2.77171e-05 Jy ! Component: 200 - total flux cleaned = 3.82032e-05 Jy ! Total flux subtracted in 200 components = 3.82032e-05 Jy ! Clean residual min=-0.000949 max=0.001027 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0244011 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.0244011 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=0.032383Jy sigma=0.615172 ! Fit after self-cal, rms=0.032390Jy sigma=0.615152 ! 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=0.032390Jy sigma=0.615152 ! Fit after self-cal, rms=0.032900Jy sigma=0.615059 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.446 mas, bmaj=3.676 mas, bpa=-2.47 degrees ! Estimated noise=0.356267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000244157 Jy ! Component: 100 - total flux cleaned = 0.000266409 Jy ! Component: 150 - total flux cleaned = 0.000285258 Jy ! Component: 200 - total flux cleaned = 0.000296474 Jy ! Total flux subtracted in 200 components = 0.000296474 Jy ! Clean residual min=-0.000933 max=0.001029 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0246976 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.0246976 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=0.032888Jy sigma=0.615104 ! Fit after self-cal, rms=0.032909Jy sigma=0.615086 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 = -1.82314e-06 Jy ! Component: 100 - total flux cleaned = 3.71698e-06 Jy ! Component: 150 - total flux cleaned = 1.41194e-05 Jy ! Component: 200 - total flux cleaned = 1.90307e-05 Jy ! Total flux subtracted in 200 components = 1.90307e-05 Jy ! Clean residual min=-0.000938 max=0.001031 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0247166 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0247166 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=0.032904Jy sigma=0.615089 ! Fit after self-cal, rms=0.032909Jy sigma=0.615070 ! 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=0.032909Jy sigma=0.615070 ! Fit after self-cal, rms=0.033113Jy sigma=0.614990 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.392 mas, bmaj=5.261 mas, bpa=10.73 degrees ! Estimated noise=0.47533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000540026 Jy ! Component: 100 - total flux cleaned = 0.000554865 Jy ! Component: 150 - total flux cleaned = 0.000555307 Jy ! Component: 200 - total flux cleaned = 0.000555449 Jy ! Total flux subtracted in 200 components = 0.000555449 Jy ! Clean residual min=-0.001270 max=0.001471 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0252721 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.0252721 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=0.033117Jy sigma=0.615235 ! Fit after self-cal, rms=0.033111Jy sigma=0.615035 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 = 1.26062e-05 Jy ! Component: 100 - total flux cleaned = 6.11214e-06 Jy ! Component: 150 - total flux cleaned = 1.05156e-05 Jy ! Component: 200 - total flux cleaned = 1.85646e-05 Jy ! Total flux subtracted in 200 components = 1.85646e-05 Jy ! Clean residual min=-0.001266 max=0.001476 Jy/beam ! Clean residual mean=0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0252906 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.0252906 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=0.033116Jy sigma=0.615165 ! Fit after self-cal, rms=0.033110Jy sigma=0.615067 ! 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=1.438 mas, bmaj=3.672 mas, bpa=-2.749 degrees ! Estimated noise=0.356527 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.438 x 3.672 at -2.749 degrees (North through East) ! Clean map min=-0.00096298 max=0.021993 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=1.144 mas, bmaj=3.365 mas, bpa=-2.496 degrees ! Estimated noise=0.523055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168149 Jy ! Component: 100 - total flux cleaned = 0.0208182 Jy ! Component: 150 - total flux cleaned = 0.0223792 Jy ! Component: 200 - total flux cleaned = 0.0233713 Jy ! Total flux subtracted in 200 components = 0.0233713 Jy ! Clean residual min=-0.001434 max=0.001307 Jy/beam ! Clean residual mean=0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0233713 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 0.0233713 Jy ! Inverting map and beam ! Estimated beam: bmin=1.438 mas, bmaj=3.672 mas, bpa=-2.749 degrees ! Estimated noise=0.356527 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 = 0.000805087 Jy ! Component: 100 - total flux cleaned = 0.00126565 Jy ! Component: 150 - total flux cleaned = 0.00140891 Jy ! Component: 200 - total flux cleaned = 0.0014631 Jy ! Total flux subtracted in 200 components = 0.0014631 Jy ! Clean residual min=-0.000915 max=0.001009 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0248344 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.0248344 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=3.392 mas, bmaj=5.261 mas, bpa=10.73 degrees ! Estimated noise=0.47533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000437635 Jy ! Component: 100 - total flux cleaned = 0.00043825 Jy ! Component: 150 - total flux cleaned = 0.000432713 Jy ! Component: 200 - total flux cleaned = 0.00041862 Jy ! Total flux subtracted in 200 components = 0.00041862 Jy ! Clean residual min=-0.001277 max=0.001489 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.025253 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 = -4.25007e-06 Jy ! Component: 100 - total flux cleaned = -4.34131e-06 Jy ! Component: 150 - total flux cleaned = -4.53787e-06 Jy ! Component: 200 - total flux cleaned = -9.42427e-07 Jy ! Total flux subtracted in 200 components = -9.42427e-07 Jy ! Clean residual min=-0.001273 max=0.001475 Jy/beam ! Clean residual mean=0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0252521 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.0252521 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.438 mas, bmaj=3.672 mas, bpa=-2.749 degrees ! Estimated noise=0.356527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000295165 Jy ! Component: 100 - total flux cleaned = -0.000246795 Jy ! Component: 150 - total flux cleaned = -0.000247615 Jy ! Component: 200 - total flux cleaned = -0.000233701 Jy ! Total flux subtracted in 200 components = -0.000233701 Jy ! Clean residual min=-0.000936 max=0.001044 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0250184 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.0250184 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=0.033104Jy sigma=0.615105 ! Fit after self-cal, rms=0.033108Jy sigma=0.615061 wmodel J2248+0936_C_map.mod ! Writing 44 model components to file: J2248+0936_C_map.mod wobs J2248+0936_C_uvs.fits ! Writing UV FITS file: J2248+0936_C_uvs.fits wwins J2248+0936_C_map.win ! wwins: Wrote 1 windows to J2248+0936_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 = 0.000118885 Jy ! Component: 100 - total flux cleaned = 8.70487e-05 Jy ! Component: 150 - total flux cleaned = 4.12605e-05 Jy ! Component: 200 - total flux cleaned = 1.21073e-05 Jy ! Component: 250 - total flux cleaned = -2.08412e-06 Jy ! Component: 300 - total flux cleaned = -1.58804e-05 Jy ! Component: 350 - total flux cleaned = -4.16318e-05 Jy ! Component: 400 - total flux cleaned = -6.64003e-05 Jy ! Component: 450 - total flux cleaned = -7.8313e-05 Jy ! Component: 500 - total flux cleaned = -0.000124452 Jy ! Component: 550 - total flux cleaned = -0.000124544 Jy ! Component: 600 - total flux cleaned = -0.00012468 Jy ! Component: 650 - total flux cleaned = -0.000114066 Jy ! Component: 700 - total flux cleaned = -0.000134547 Jy ! Component: 750 - total flux cleaned = -0.00010401 Jy ! Component: 800 - total flux cleaned = -0.000114082 Jy ! Component: 850 - total flux cleaned = -0.00014312 Jy ! Component: 900 - total flux cleaned = -0.000161817 Jy ! Component: 950 - total flux cleaned = -0.000143084 Jy ! Component: 1000 - total flux cleaned = -8.86852e-05 Jy ! Component: 1050 - total flux cleaned = -7.10307e-05 Jy ! Component: 1100 - total flux cleaned = -1.85801e-05 Jy ! Component: 1150 - total flux cleaned = -1.36303e-06 Jy ! Component: 1200 - total flux cleaned = 6.62723e-05 Jy ! Component: 1250 - total flux cleaned = 8.31276e-05 Jy ! Component: 1300 - total flux cleaned = 0.000132521 Jy ! Component: 1350 - total flux cleaned = 0.00020524 Jy ! Component: 1400 - total flux cleaned = 0.00025277 Jy ! Component: 1450 - total flux cleaned = 0.000307445 Jy ! Component: 1500 - total flux cleaned = 0.000330562 Jy ! Component: 1550 - total flux cleaned = 0.000376224 Jy ! Component: 1600 - total flux cleaned = 0.000368882 Jy ! Component: 1650 - total flux cleaned = 0.00039118 Jy ! Component: 1700 - total flux cleaned = 0.000435103 Jy ! Component: 1750 - total flux cleaned = 0.000456792 Jy ! Component: 1800 - total flux cleaned = 0.000463896 Jy ! Component: 1850 - total flux cleaned = 0.000471083 Jy ! Component: 1900 - total flux cleaned = 0.00052704 Jy ! Component: 1950 - total flux cleaned = 0.000520069 Jy ! Component: 2000 - total flux cleaned = 0.000547386 Jy ! Component: 2050 - total flux cleaned = 0.000540535 Jy ! Component: 2100 - total flux cleaned = 0.000527047 Jy ! Component: 2150 - total flux cleaned = 0.000540277 Jy ! Component: 2200 - total flux cleaned = 0.000527169 Jy ! Component: 2250 - total flux cleaned = 0.000527154 Jy ! Component: 2300 - total flux cleaned = 0.000507828 Jy ! Component: 2350 - total flux cleaned = 0.000501511 Jy ! Component: 2400 - total flux cleaned = 0.000488869 Jy ! Component: 2450 - total flux cleaned = 0.000469983 Jy ! Component: 2500 - total flux cleaned = 0.000476195 Jy ! Component: 2550 - total flux cleaned = 0.000463867 Jy ! Component: 2600 - total flux cleaned = 0.000427054 Jy ! Component: 2650 - total flux cleaned = 0.00040275 Jy ! Component: 2700 - total flux cleaned = 0.000360476 Jy ! Component: 2750 - total flux cleaned = 0.00038447 Jy ! Component: 2800 - total flux cleaned = 0.000342707 Jy ! Component: 2850 - total flux cleaned = 0.000336808 Jy ! Component: 2900 - total flux cleaned = 0.000289735 Jy ! Component: 2950 - total flux cleaned = 0.000266352 Jy ! Component: 3000 - total flux cleaned = 0.000231629 Jy ! Component: 3050 - total flux cleaned = 0.000220113 Jy ! Component: 3100 - total flux cleaned = 0.000168618 Jy ! Component: 3150 - total flux cleaned = 0.000140166 Jy ! Component: 3200 - total flux cleaned = 0.000111895 Jy ! Component: 3250 - total flux cleaned = 8.3825e-05 Jy ! Component: 3300 - total flux cleaned = 5.59085e-05 Jy ! Component: 3350 - total flux cleaned = 3.37149e-05 Jy ! Component: 3400 - total flux cleaned = 6.09384e-06 Jy ! Component: 3450 - total flux cleaned = -1.03935e-05 Jy ! Component: 3500 - total flux cleaned = -3.7663e-05 Jy ! Component: 3550 - total flux cleaned = -4.85347e-05 Jy ! Component: 3600 - total flux cleaned = -7.55469e-05 Jy ! Component: 3650 - total flux cleaned = -9.16741e-05 Jy ! Component: 3700 - total flux cleaned = -0.000129042 Jy ! Component: 3750 - total flux cleaned = -0.000155578 Jy ! Component: 3800 - total flux cleaned = -0.000166142 Jy ! Component: 3850 - total flux cleaned = -0.000187168 Jy ! Component: 3900 - total flux cleaned = -0.000208149 Jy ! Component: 3950 - total flux cleaned = -0.000218598 Jy ! Component: 4000 - total flux cleaned = -0.000260231 Jy ! Component: 4050 - total flux cleaned = -0.00027578 Jy ! Total flux subtracted in 4096 components = -0.000291267 Jy ! Clean residual min=-0.000282 max=0.000360 Jy/beam ! Clean residual mean=-0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0247271 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 319 components and 0.0247271 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2248+0936_C_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.438 x 3.672 at -2.749 degrees (North through East) ! Clean map min=-0.00053148 max=0.021891 Jy/beam ! Writing clean map to FITS file: .//J2248+0936_C_20180714_map.fits wmodel .//J2248+0936_C_20180714_map.mod ! Writing 319 model components to file: .//J2248+0936_C_20180714_map.mod wobs .//J2248+0936_C_20180714_uvs.fits ! Writing UV FITS file: .//J2248+0936_C_20180714_uvs.fits wwins .//J2248+0936_C_20180714_map.win ! wwins: Wrote 2 windows to .//J2248+0936_C_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0218905 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.60825e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.17972 1.17972 2.35944 4.71889 9.43777 18.8755 37.7511 75.5022 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 254.297 quit ! Quitting program ! Log file .//J2248+0936_C_20180714_dfm.log closed on Sat Jul 28 19:32:53 2018