! Started logfile: .//J1921+7349_C_dfm.log on Sun Oct 21 00:05:29 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 .//J1921+7349_C_uva.fits ! Reading UV FITS file: .//J1921+7349_C_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1921+7349 ! ! 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 8280 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 J1921+7349_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. ! ! 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=0.999947Jy sigma=61.004885 ! Fit after self-cal, rms=0.983128Jy sigma=59.867403 ! 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=1.155 mas, bmaj=5.416 mas, bpa=23.72 degrees ! Estimated noise=0.330213 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 = 0.0116902 Jy ! Component: 100 - total flux cleaned = 0.0154677 Jy ! Total flux subtracted in 100 components = 0.0154677 Jy ! Clean residual min=-0.001952 max=0.004256 Jy/beam ! Clean residual mean=-0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0154677 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0154677 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=0.012847Jy sigma=0.831419 ! Fit after self-cal, rms=0.011940Jy sigma=0.804401 ! Inverting map ! Added new window around map position (2.1, -8.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391816 Jy ! Component: 100 - total flux cleaned = 0.00621732 Jy ! Total flux subtracted in 100 components = 0.00621732 Jy ! Clean residual min=-0.001409 max=0.002209 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.021685 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.021685 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=0.010451Jy sigma=0.659154 ! Fit after self-cal, rms=0.010331Jy sigma=0.652314 ! Inverting map ! Added new window around map position (2.7, -14.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022921 Jy ! Component: 100 - total flux cleaned = 0.0034248 Jy ! Total flux subtracted in 100 components = 0.0034248 Jy ! Clean residual min=-0.001103 max=0.001326 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0251098 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.0251098 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=0.009716Jy sigma=0.587518 ! Fit after self-cal, rms=0.009669Jy sigma=0.585188 ! 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=1.625 mas, bmaj=5.575 mas, bpa=22.72 degrees ! Estimated noise=0.144759 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 = 0.00213065 Jy ! Component: 100 - total flux cleaned = 0.00363416 Jy ! Component: 150 - total flux cleaned = 0.00476111 Jy ! Component: 200 - total flux cleaned = 0.00563571 Jy ! Total flux subtracted in 200 components = 0.00563571 Jy ! Clean residual min=-0.000804 max=0.001174 Jy/beam ! Clean residual mean=-0.000003 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0307455 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 72 components and 0.0307455 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=0.009201Jy sigma=0.520270 ! Fit after self-cal, rms=0.009175Jy sigma=0.519097 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.625 x 5.575 at 22.72 degrees (North through East) ! Clean map min=-0.00074848 max=0.016402 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 0.89 KP 0.98 ! LA 0.99 MK 0.98 NL 0.89 OV 0.99 ! PT 0.74 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.04 KP 0.94 ! LA 0.98 MK 0.97 NL 0.94 OV 0.99 ! PT 0.78 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 0.93 KP 1.03 ! LA 0.96 MK 1.00 NL 0.99 OV 0.93 ! PT 0.89 SC 1.19 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.94 KP 1.03 ! LA 0.99 MK 1.01 NL 0.97 OV 1.02 ! PT 0.88 SC 1.14 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.01 KP 1.07 ! LA 1.03 MK 1.01 NL 1.01 OV 0.99 ! PT 0.92 SC 1.28 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 1.03 KP 1.13 ! LA 1.04 MK 1.05 NL 1.01 OV 1.00 ! PT 0.98 SC 1.26 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 1.05 KP 1.10 ! LA 1.06 MK 1.00 NL 1.02 OV 1.07 ! PT 1.01 SC 1.26 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.12 HN 1.07 KP 1.10 ! LA 1.09 MK 1.05 NL 1.04 OV 1.05 ! PT 0.99 SC 1.28 ! ! ! Fit before self-cal, rms=0.009175Jy sigma=0.519097 ! Fit after self-cal, rms=0.008707Jy sigma=0.477053 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.682 mas, bmaj=5.574 mas, bpa=22.56 degrees ! Estimated noise=0.144767 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 (5.1, -26.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000633657 Jy ! Component: 100 - total flux cleaned = 0.000655047 Jy ! Component: 150 - total flux cleaned = 0.000636047 Jy ! Component: 200 - total flux cleaned = 0.000636179 Jy ! Total flux subtracted in 200 components = 0.000636179 Jy ! Clean residual min=-0.000369 max=0.000446 Jy/beam ! Clean residual mean=0.000001 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0313817 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.0313817 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=0.008569Jy sigma=0.472350 ! Fit after self-cal, rms=0.008546Jy sigma=0.471844 ! 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=0.008546Jy sigma=0.471844 ! Fit after self-cal, rms=0.008402Jy sigma=0.471040 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.682 mas, bmaj=5.56 mas, bpa=22.54 degrees ! Estimated noise=0.144215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000350598 Jy ! Component: 100 - total flux cleaned = 0.000379807 Jy ! Component: 150 - total flux cleaned = 0.00037977 Jy ! Component: 200 - total flux cleaned = 0.000390798 Jy ! Total flux subtracted in 200 components = 0.000390798 Jy ! Clean residual min=-0.000297 max=0.000360 Jy/beam ! Clean residual mean=0.000000 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.0317725 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 109 components and 0.0317725 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=0.008346Jy sigma=0.468977 ! Fit after self-cal, rms=0.008337Jy sigma=0.468825 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 = -1.19061e-05 Jy ! Component: 100 - total flux cleaned = -2.2023e-05 Jy ! Component: 150 - total flux cleaned = -2.23541e-05 Jy ! Component: 200 - total flux cleaned = -2.25022e-05 Jy ! Total flux subtracted in 200 components = -2.25022e-05 Jy ! Clean residual min=-0.000270 max=0.000316 Jy/beam ! Clean residual mean=0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.03175 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 124 components and 0.03175 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=0.008314Jy sigma=0.467956 ! Fit after self-cal, rms=0.008311Jy sigma=0.467898 ! 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=0.008311Jy sigma=0.467898 ! Fit after self-cal, rms=0.008248Jy sigma=0.467508 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.685 mas, bmaj=5.546 mas, bpa=22.51 degrees ! Estimated noise=0.143908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181362 Jy ! Component: 100 - total flux cleaned = 0.000231856 Jy ! Component: 150 - total flux cleaned = 0.000239292 Jy ! Component: 200 - total flux cleaned = 0.000233114 Jy ! Total flux subtracted in 200 components = 0.000233114 Jy ! Clean residual min=-0.000267 max=0.000279 Jy/beam ! Clean residual mean=0.000000 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.0319831 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 144 components and 0.0319831 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=0.008230Jy sigma=0.466884 ! Fit after self-cal, rms=0.008228Jy sigma=0.466824 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 = -6.86306e-06 Jy ! Component: 100 - total flux cleaned = -1.29367e-05 Jy ! Component: 150 - total flux cleaned = -2.40738e-05 Jy ! Component: 200 - total flux cleaned = -2.40221e-05 Jy ! Total flux subtracted in 200 components = -2.40221e-05 Jy ! Clean residual min=-0.000260 max=0.000269 Jy/beam ! Clean residual mean=0.000000 rms=0.000071 Jy/beam ! Combined flux in latest and established models = 0.0319591 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 155 components and 0.031959 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=0.008219Jy sigma=0.466536 ! Fit after self-cal, rms=0.008219Jy sigma=0.466505 ! 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=0.008219Jy sigma=0.466505 ! Fit after self-cal, rms=0.008185Jy sigma=0.466328 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.607 mas, bmaj=6.055 mas, bpa=19.9 degrees ! Estimated noise=0.167904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133033 Jy ! Component: 100 - total flux cleaned = 0.00014574 Jy ! Component: 150 - total flux cleaned = 0.000156273 Jy ! Component: 200 - total flux cleaned = 0.000156412 Jy ! Total flux subtracted in 200 components = 0.000156412 Jy ! Clean residual min=-0.000277 max=0.000304 Jy/beam ! Clean residual mean=0.000001 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0321155 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 182 components and 0.0321155 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=0.008180Jy sigma=0.466171 ! Fit after self-cal, rms=0.008178Jy sigma=0.466149 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 = 5.66884e-08 Jy ! Component: 100 - total flux cleaned = 6.10904e-08 Jy ! Component: 150 - total flux cleaned = 3.5765e-06 Jy ! Component: 200 - total flux cleaned = 3.66618e-06 Jy ! Total flux subtracted in 200 components = 3.66618e-06 Jy ! Clean residual min=-0.000277 max=0.000297 Jy/beam ! Clean residual mean=0.000001 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0321191 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 195 components and 0.0321191 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=0.008177Jy sigma=0.466057 ! Fit after self-cal, rms=0.008176Jy sigma=0.466051 ! 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=1.688 mas, bmaj=5.537 mas, bpa=22.51 degrees ! Estimated noise=0.143619 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.688 x 5.537 at 22.51 degrees (North through East) ! Clean map min=-0.0003692 max=0.016047 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=1.2 mas, bmaj=5.327 mas, bpa=23.41 degrees ! Estimated noise=0.340388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126076 Jy ! Component: 100 - total flux cleaned = 0.0176413 Jy ! Component: 150 - total flux cleaned = 0.0206925 Jy ! Component: 200 - total flux cleaned = 0.0227964 Jy ! Total flux subtracted in 200 components = 0.0227964 Jy ! Clean residual min=-0.001057 max=0.001405 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0227964 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0227964 Jy ! Inverting map and beam ! Estimated beam: bmin=1.688 mas, bmaj=5.537 mas, bpa=22.51 degrees ! Estimated noise=0.143619 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 = 0.00265687 Jy ! Component: 100 - total flux cleaned = 0.00438384 Jy ! Component: 150 - total flux cleaned = 0.00564293 Jy ! Component: 200 - total flux cleaned = 0.00659808 Jy ! Total flux subtracted in 200 components = 0.00659808 Jy ! Clean residual min=-0.000475 max=0.000662 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0293945 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 82 components and 0.0293945 Jy ! Inverting map ! Added new window around map position (7.8, -46.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000754802 Jy ! Component: 100 - total flux cleaned = 0.00132666 Jy ! Component: 150 - total flux cleaned = 0.00172475 Jy ! Component: 200 - total flux cleaned = 0.00194949 Jy ! Total flux subtracted in 200 components = 0.00194949 Jy ! Clean residual min=-0.000335 max=0.000343 Jy/beam ! Clean residual mean=0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.031344 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 110 components and 0.031344 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=3.607 mas, bmaj=6.055 mas, bpa=19.9 degrees ! Estimated noise=0.167904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000425052 Jy ! Component: 100 - total flux cleaned = 0.000645228 Jy ! Component: 150 - total flux cleaned = 0.000677261 Jy ! Component: 200 - total flux cleaned = 0.000704224 Jy ! Total flux subtracted in 200 components = 0.000704224 Jy ! Clean residual min=-0.000298 max=0.000296 Jy/beam ! Clean residual mean=0.000001 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0320482 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 = 2.34484e-05 Jy ! Component: 100 - total flux cleaned = 3.40165e-05 Jy ! Component: 150 - total flux cleaned = 4.83726e-05 Jy ! Component: 200 - total flux cleaned = 5.27057e-05 Jy ! Total flux subtracted in 200 components = 5.27057e-05 Jy ! Clean residual min=-0.000284 max=0.000282 Jy/beam ! Clean residual mean=0.000001 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0321009 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 167 components and 0.0321009 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.688 mas, bmaj=5.537 mas, bpa=22.51 degrees ! Estimated noise=0.143619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.44674e-05 Jy ! Component: 100 - total flux cleaned = -4.46475e-05 Jy ! Component: 150 - total flux cleaned = -4.45769e-05 Jy ! Component: 200 - total flux cleaned = -3.12244e-05 Jy ! Total flux subtracted in 200 components = -3.12244e-05 Jy ! Clean residual min=-0.000289 max=0.000262 Jy/beam ! Clean residual mean=0.000000 rms=0.000070 Jy/beam ! Combined flux in latest and established models = 0.0320697 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 190 components and 0.0320697 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=0.008188Jy sigma=0.466446 ! Fit after self-cal, rms=0.008186Jy sigma=0.466175 wmodel J1921+7349_C_map.mod ! Writing 190 model components to file: J1921+7349_C_map.mod wobs J1921+7349_C_uvs.fits ! Writing UV FITS file: J1921+7349_C_uvs.fits wwins J1921+7349_C_map.win ! wwins: Wrote 5 windows to J1921+7349_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 = 1.03215e-05 Jy ! Component: 100 - total flux cleaned = -8.57125e-06 Jy ! Component: 150 - total flux cleaned = 4.79711e-06 Jy ! Component: 200 - total flux cleaned = 3.49191e-05 Jy ! Component: 250 - total flux cleaned = 7.23428e-05 Jy ! Component: 300 - total flux cleaned = 0.000100539 Jy ! Component: 350 - total flux cleaned = 0.00011623 Jy ! Component: 400 - total flux cleaned = 0.000127732 Jy ! Component: 450 - total flux cleaned = 0.000131518 Jy ! Component: 500 - total flux cleaned = 0.000146136 Jy ! Component: 550 - total flux cleaned = 0.000156868 Jy ! Component: 600 - total flux cleaned = 0.000170777 Jy ! Component: 650 - total flux cleaned = 0.000174175 Jy ! Component: 700 - total flux cleaned = 0.000187678 Jy ! Component: 750 - total flux cleaned = 0.000197575 Jy ! Component: 800 - total flux cleaned = 0.000207341 Jy ! Component: 850 - total flux cleaned = 0.000216927 Jy ! Component: 900 - total flux cleaned = 0.000223267 Jy ! Component: 950 - total flux cleaned = 0.000241958 Jy ! Component: 1000 - total flux cleaned = 0.000254265 Jy ! Component: 1050 - total flux cleaned = 0.000269413 Jy ! Component: 1100 - total flux cleaned = 0.000278406 Jy ! Component: 1150 - total flux cleaned = 0.000299108 Jy ! Component: 1200 - total flux cleaned = 0.000307874 Jy ! Component: 1250 - total flux cleaned = 0.000328069 Jy ! Component: 1300 - total flux cleaned = 0.000339529 Jy ! Component: 1350 - total flux cleaned = 0.000359353 Jy ! Component: 1400 - total flux cleaned = 0.000376122 Jy ! Component: 1450 - total flux cleaned = 0.000381672 Jy ! Component: 1500 - total flux cleaned = 0.000403585 Jy ! Component: 1550 - total flux cleaned = 0.000414394 Jy ! Component: 1600 - total flux cleaned = 0.000414399 Jy ! Component: 1650 - total flux cleaned = 0.000425044 Jy ! Component: 1700 - total flux cleaned = 0.000440829 Jy ! Component: 1750 - total flux cleaned = 0.000451269 Jy ! Component: 1800 - total flux cleaned = 0.000459059 Jy ! Component: 1850 - total flux cleaned = 0.000482139 Jy ! Component: 1900 - total flux cleaned = 0.000487199 Jy ! Component: 1950 - total flux cleaned = 0.000499799 Jy ! Component: 2000 - total flux cleaned = 0.000512311 Jy ! Component: 2050 - total flux cleaned = 0.00051479 Jy ! Component: 2100 - total flux cleaned = 0.000522214 Jy ! Component: 2150 - total flux cleaned = 0.000527146 Jy ! Component: 2200 - total flux cleaned = 0.000539308 Jy ! Component: 2250 - total flux cleaned = 0.000551354 Jy ! Component: 2300 - total flux cleaned = 0.000558562 Jy ! Component: 2350 - total flux cleaned = 0.000560939 Jy ! Component: 2400 - total flux cleaned = 0.00056569 Jy ! Component: 2450 - total flux cleaned = 0.000575108 Jy ! Component: 2500 - total flux cleaned = 0.000582126 Jy ! Component: 2550 - total flux cleaned = 0.000586767 Jy ! Component: 2600 - total flux cleaned = 0.000596004 Jy ! Component: 2650 - total flux cleaned = 0.000596003 Jy ! Component: 2700 - total flux cleaned = 0.000602864 Jy ! Component: 2750 - total flux cleaned = 0.000607439 Jy ! Component: 2800 - total flux cleaned = 0.00061422 Jy ! Component: 2850 - total flux cleaned = 0.000620946 Jy ! Component: 2900 - total flux cleaned = 0.000627651 Jy ! Component: 2950 - total flux cleaned = 0.000634306 Jy ! Component: 3000 - total flux cleaned = 0.000649768 Jy ! Component: 3050 - total flux cleaned = 0.000658566 Jy ! Component: 3100 - total flux cleaned = 0.000654204 Jy ! Component: 3150 - total flux cleaned = 0.000656386 Jy ! Component: 3200 - total flux cleaned = 0.000665082 Jy ! Component: 3250 - total flux cleaned = 0.000675867 Jy ! Component: 3300 - total flux cleaned = 0.000665121 Jy ! Component: 3350 - total flux cleaned = 0.000677962 Jy ! Component: 3400 - total flux cleaned = 0.00068435 Jy ! Component: 3450 - total flux cleaned = 0.000688584 Jy ! Component: 3500 - total flux cleaned = 0.00069702 Jy ! Component: 3550 - total flux cleaned = 0.000701195 Jy ! Component: 3600 - total flux cleaned = 0.000703274 Jy ! Component: 3650 - total flux cleaned = 0.000705341 Jy ! Component: 3700 - total flux cleaned = 0.00070742 Jy ! Component: 3750 - total flux cleaned = 0.000713604 Jy ! Component: 3800 - total flux cleaned = 0.000717712 Jy ! Component: 3850 - total flux cleaned = 0.000723874 Jy ! Component: 3900 - total flux cleaned = 0.000729987 Jy ! Component: 3950 - total flux cleaned = 0.000732019 Jy ! Component: 4000 - total flux cleaned = 0.000723909 Jy ! Component: 4050 - total flux cleaned = 0.000727942 Jy ! Total flux subtracted in 4096 components = 0.000731967 Jy ! Clean residual min=-0.000112 max=0.000106 Jy/beam ! Clean residual mean=0.000001 rms=0.000037 Jy/beam ! Combined flux in latest and established models = 0.0328017 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 464 components and 0.0328016 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1921+7349_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.688 x 5.537 at 22.51 degrees (North through East) ! Clean map min=-0.00018863 max=0.015981 Jy/beam ! Writing clean map to FITS file: .//J1921+7349_C_map.fits wmodel .//J1921+7349_C_map.mod ! Writing 464 model components to file: .//J1921+7349_C_map.mod wobs .//J1921+7349_C_uvs.fits ! Writing UV FITS file: .//J1921+7349_C_uvs.fits wwins .//J1921+7349_C_map.win ! wwins: Wrote 6 windows to .//J1921+7349_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0159806 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.64596e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.684447 0.684447 1.36889 2.73779 5.47558 10.9512 21.9023 43.8046 87.6092 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 438.309 quit ! Quitting program ! Log file .//J1921+7349_C_dfm.log closed on Sun Oct 21 00:05:33 2018