! Started logfile: .//J1719+0817_C_dfm.log on Sat Oct 20 23:57:39 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 .//J1719+0817_C_uva.fits ! Reading UV FITS file: .//J1719+0817_C_uva.fits ! AN table 1: 3 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1719+0817 ! ! 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 360 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 J1719+0817_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=1.150699Jy sigma=77.014920 ! Fit after self-cal, rms=0.462257Jy sigma=32.184673 ! 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=1.153 mas, bmaj=3.611 mas, bpa=-2.767 degrees ! Estimated noise=0.770243 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 = 0.412188 Jy ! Component: 100 - total flux cleaned = 0.502509 Jy ! Total flux subtracted in 100 components = 0.502509 Jy ! Clean residual min=-0.027073 max=0.033042 Jy/beam ! Clean residual mean=0.000007 rms=0.006303 Jy/beam ! Combined flux in latest and established models = 0.502509 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.502509 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=0.069149Jy sigma=3.762288 ! Fit after self-cal, rms=0.069140Jy sigma=3.761963 ! 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=1.31 mas, bmaj=3.976 mas, bpa=-2.475 degrees ! Estimated noise=0.634801 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 = 0.0315603 Jy ! Component: 100 - total flux cleaned = 0.0454733 Jy ! Component: 150 - total flux cleaned = 0.0536041 Jy ! Component: 200 - total flux cleaned = 0.0586322 Jy ! Total flux subtracted in 200 components = 0.0586322 Jy ! Clean residual min=-0.024554 max=0.021524 Jy/beam ! Clean residual mean=-0.000000 rms=0.005119 Jy/beam ! Combined flux in latest and established models = 0.561141 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.561141 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=0.048769Jy sigma=3.171309 ! Fit after self-cal, rms=0.048774Jy sigma=3.170684 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.31 x 3.976 at -2.475 degrees (North through East) ! Clean map min=-0.023037 max=0.53438 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 LA 1.04 MK 0.94 NL 1.09 ! OV 0.99 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 LA 1.05 MK 0.90 NL 1.09 ! OV 0.92 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 LA 1.02 MK 0.97 NL 1.09 ! OV 0.99 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 LA 0.89 MK 1.00 NL 1.12 ! OV 1.00 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 LA 1.01 MK 1.03 NL 1.08 ! OV 1.00 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 LA 1.02 MK 1.06 NL 1.06 ! OV 1.00 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 LA 1.01 MK 1.04 NL 1.08 ! OV 0.99 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 LA 1.01 MK 1.06 NL 1.08 ! OV 0.99 SC 1.03 ! ! ! Fit before self-cal, rms=0.048774Jy sigma=3.170684 ! Fit after self-cal, rms=0.022901Jy sigma=1.142836 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.314 mas, bmaj=4.025 mas, bpa=-2.397 degrees ! Estimated noise=0.63719 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 = -0.0030686 Jy ! Component: 100 - total flux cleaned = -0.00291525 Jy ! Component: 150 - total flux cleaned = -0.00303671 Jy ! Component: 200 - total flux cleaned = -0.00293637 Jy ! Total flux subtracted in 200 components = -0.00293637 Jy ! Clean residual min=-0.005135 max=0.004983 Jy/beam ! Clean residual mean=-0.000001 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.558205 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.558205 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=0.020862Jy sigma=1.051070 ! Fit after self-cal, rms=0.020862Jy sigma=1.050307 ! 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=0.020862Jy sigma=1.050307 ! Fit after self-cal, rms=0.020666Jy sigma=1.035983 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.314 mas, bmaj=4.028 mas, bpa=-2.387 degrees ! Estimated noise=0.638613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.4381e-06 Jy ! Component: 100 - total flux cleaned = 1.19903e-06 Jy ! Component: 150 - total flux cleaned = -7.03217e-05 Jy ! Component: 200 - total flux cleaned = -6.76096e-05 Jy ! Total flux subtracted in 200 components = -6.76096e-05 Jy ! Clean residual min=-0.004701 max=0.004756 Jy/beam ! Clean residual mean=-0.000002 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.558137 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.558137 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=0.019962Jy sigma=1.011066 ! Fit after self-cal, rms=0.019983Jy sigma=1.010678 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 (-39, 68.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305714 Jy ! Component: 100 - total flux cleaned = 0.00403156 Jy ! Component: 150 - total flux cleaned = 0.00471735 Jy ! Component: 200 - total flux cleaned = 0.00506768 Jy ! Total flux subtracted in 200 components = 0.00506768 Jy ! Clean residual min=-0.003796 max=0.003937 Jy/beam ! Clean residual mean=-0.000001 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.563205 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.563205 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=0.018875Jy sigma=0.974328 ! Fit after self-cal, rms=0.018793Jy sigma=0.960791 ! 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=0.018793Jy sigma=0.960791 ! Fit after self-cal, rms=0.018857Jy sigma=0.951577 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.313 mas, bmaj=4.028 mas, bpa=-2.385 degrees ! Estimated noise=0.639697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018913 Jy ! Component: 100 - total flux cleaned = 0.00246996 Jy ! Component: 150 - total flux cleaned = 0.00286746 Jy ! Component: 200 - total flux cleaned = 0.00313802 Jy ! Total flux subtracted in 200 components = 0.00313802 Jy ! Clean residual min=-0.003365 max=0.003582 Jy/beam ! Clean residual mean=-0.000001 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.566343 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.566343 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=0.018466Jy sigma=0.942052 ! Fit after self-cal, rms=0.018476Jy sigma=0.939871 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 = 0.00048271 Jy ! Component: 100 - total flux cleaned = 0.000748396 Jy ! Component: 150 - total flux cleaned = 0.000838607 Jy ! Component: 200 - total flux cleaned = 0.000866709 Jy ! Total flux subtracted in 200 components = 0.000866709 Jy ! Clean residual min=-0.003245 max=0.003425 Jy/beam ! Clean residual mean=-0.000001 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.56721 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.56721 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=0.018320Jy sigma=0.936075 ! Fit after self-cal, rms=0.018338Jy sigma=0.935593 ! 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=0.018338Jy sigma=0.935593 ! Fit after self-cal, rms=0.018388Jy sigma=0.931606 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.331 mas, bmaj=6.282 mas, bpa=1.392 degrees ! Estimated noise=0.883882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000289686 Jy ! Component: 100 - total flux cleaned = 0.000421227 Jy ! Component: 150 - total flux cleaned = 0.000705718 Jy ! Component: 200 - total flux cleaned = 0.000963263 Jy ! Total flux subtracted in 200 components = 0.000963263 Jy ! Clean residual min=-0.004121 max=0.003931 Jy/beam ! Clean residual mean=-0.000002 rms=0.001241 Jy/beam ! Combined flux in latest and established models = 0.568173 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 0.568173 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=0.018373Jy sigma=0.935159 ! Fit after self-cal, rms=0.018392Jy sigma=0.934501 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 = 6.74162e-05 Jy ! Component: 100 - total flux cleaned = 0.000137162 Jy ! Component: 150 - total flux cleaned = 0.00027055 Jy ! Component: 200 - total flux cleaned = 0.000354359 Jy ! Total flux subtracted in 200 components = 0.000354359 Jy ! Clean residual min=-0.004108 max=0.003942 Jy/beam ! Clean residual mean=-0.000002 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.568528 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 0.568528 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=0.018399Jy sigma=0.937849 ! Fit after self-cal, rms=0.018415Jy sigma=0.937338 ! 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=1.313 mas, bmaj=4.028 mas, bpa=-2.382 degrees ! Estimated noise=0.640665 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.313 x 4.028 at -2.382 degrees (North through East) ! Clean map min=-0.0033291 max=0.53794 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 ! Performing amp+phase self-cal ! ! 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=0.018415Jy sigma=0.937338 ! Fit after self-cal, rms=0.017056Jy sigma=0.798413 ! Inverting map and beam ! Estimated beam: bmin=1.314 mas, bmaj=4.027 mas, bpa=-2.309 degrees ! Estimated noise=0.640728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000868216 Jy ! Component: 100 - total flux cleaned = 0.0012838 Jy ! Component: 150 - total flux cleaned = 0.00157875 Jy ! Component: 200 - total flux cleaned = 0.00165055 Jy ! Total flux subtracted in 200 components = 0.00165055 Jy ! Clean residual min=-0.003240 max=0.003338 Jy/beam ! Clean residual mean=-0.000001 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.570178 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 0.570178 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=0.016892Jy sigma=0.794362 ! Fit after self-cal, rms=0.016903Jy sigma=0.794151 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.62789e-05 Jy ! Component: 100 - total flux cleaned = 3.82618e-05 Jy ! Component: 150 - total flux cleaned = 3.82179e-05 Jy ! Component: 200 - total flux cleaned = 3.86493e-05 Jy ! Total flux subtracted in 200 components = 3.86493e-05 Jy ! Clean residual min=-0.003238 max=0.003310 Jy/beam ! Clean residual mean=-0.000001 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.570217 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 110 components and 0.570217 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=0.016841Jy sigma=0.791722 ! Fit after self-cal, rms=0.016849Jy sigma=0.791588 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.016849Jy sigma=0.791588 ! Fit after self-cal, rms=0.016862Jy sigma=0.788162 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=1.156 mas, bmaj=3.667 mas, bpa=-2.548 degrees ! Estimated noise=0.78135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.418115 Jy ! Component: 100 - total flux cleaned = 0.50933 Jy ! Component: 150 - total flux cleaned = 0.534747 Jy ! Component: 200 - total flux cleaned = 0.546686 Jy ! Total flux subtracted in 200 components = 0.546686 Jy ! Clean residual min=-0.007701 max=0.006270 Jy/beam ! Clean residual mean=0.000002 rms=0.001615 Jy/beam ! Combined flux in latest and established models = 0.546686 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.546686 Jy ! Inverting map and beam ! Estimated beam: bmin=1.313 mas, bmaj=4.025 mas, bpa=-2.299 degrees ! Estimated noise=0.641383 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 = 0.00824864 Jy ! Component: 100 - total flux cleaned = 0.0133088 Jy ! Component: 150 - total flux cleaned = 0.0161728 Jy ! Component: 200 - total flux cleaned = 0.0176673 Jy ! Total flux subtracted in 200 components = 0.0176673 Jy ! Clean residual min=-0.004647 max=0.003624 Jy/beam ! Clean residual mean=-0.000001 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.564353 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.564353 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=3.328 mas, bmaj=6.281 mas, bpa=1.499 degrees ! Estimated noise=0.885346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214457 Jy ! Component: 100 - total flux cleaned = 0.00322399 Jy ! Component: 150 - total flux cleaned = 0.003754 Jy ! Component: 200 - total flux cleaned = 0.00416312 Jy ! Total flux subtracted in 200 components = 0.00416312 Jy ! Clean residual min=-0.003732 max=0.003978 Jy/beam ! Clean residual mean=-0.000003 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 0.568516 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 = 0.0003273 Jy ! Component: 100 - total flux cleaned = 0.000560552 Jy ! Component: 150 - total flux cleaned = 0.00077802 Jy ! Component: 200 - total flux cleaned = 0.000953554 Jy ! Total flux subtracted in 200 components = 0.000953554 Jy ! Clean residual min=-0.003758 max=0.003922 Jy/beam ! Clean residual mean=-0.000003 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.56947 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 72 components and 0.56947 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.313 mas, bmaj=4.025 mas, bpa=-2.299 degrees ! Estimated noise=0.641383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199842 Jy ! Component: 100 - total flux cleaned = 0.00218413 Jy ! Component: 150 - total flux cleaned = 0.0022339 Jy ! Component: 200 - total flux cleaned = 0.00215073 Jy ! Total flux subtracted in 200 components = 0.00215073 Jy ! Clean residual min=-0.003603 max=0.003598 Jy/beam ! Clean residual mean=-0.000001 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.571621 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 86 components and 0.571621 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=0.017163Jy sigma=0.807615 ! Fit after self-cal, rms=0.017118Jy sigma=0.804901 wmodel J1719+0817_C_map.mod ! Writing 86 model components to file: J1719+0817_C_map.mod wobs J1719+0817_C_uvs.fits ! Writing UV FITS file: J1719+0817_C_uvs.fits wwins J1719+0817_C_map.win ! wwins: Wrote 2 windows to J1719+0817_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 = 0.000322395 Jy ! Component: 100 - total flux cleaned = 0.00010024 Jy ! Component: 150 - total flux cleaned = -0.000250278 Jy ! Component: 200 - total flux cleaned = -0.000387897 Jy ! Component: 250 - total flux cleaned = -0.000474294 Jy ! Component: 300 - total flux cleaned = -0.000631595 Jy ! Component: 350 - total flux cleaned = -0.000852415 Jy ! Component: 400 - total flux cleaned = -0.00106302 Jy ! Component: 450 - total flux cleaned = -0.00116373 Jy ! Component: 500 - total flux cleaned = -0.001322 Jy ! Component: 550 - total flux cleaned = -0.00144236 Jy ! Component: 600 - total flux cleaned = -0.0014711 Jy ! Component: 650 - total flux cleaned = -0.00158293 Jy ! Component: 700 - total flux cleaned = -0.00166242 Jy ! Component: 750 - total flux cleaned = -0.00171371 Jy ! Component: 800 - total flux cleaned = -0.00178827 Jy ! Component: 850 - total flux cleaned = -0.00186028 Jy ! Component: 900 - total flux cleaned = -0.00186033 Jy ! Component: 950 - total flux cleaned = -0.00186082 Jy ! Component: 1000 - total flux cleaned = -0.00186112 Jy ! Component: 1050 - total flux cleaned = -0.00186137 Jy ! Component: 1100 - total flux cleaned = -0.00192212 Jy ! Component: 1150 - total flux cleaned = -0.00198162 Jy ! Component: 1200 - total flux cleaned = -0.00202004 Jy ! Component: 1250 - total flux cleaned = -0.00196431 Jy ! Component: 1300 - total flux cleaned = -0.00189208 Jy ! Component: 1350 - total flux cleaned = -0.00180327 Jy ! Component: 1400 - total flux cleaned = -0.0018034 Jy ! Component: 1450 - total flux cleaned = -0.00175217 Jy ! Component: 1500 - total flux cleaned = -0.00170225 Jy ! Component: 1550 - total flux cleaned = -0.00168618 Jy ! Component: 1600 - total flux cleaned = -0.00167018 Jy ! Component: 1650 - total flux cleaned = -0.00163904 Jy ! Component: 1700 - total flux cleaned = -0.00165447 Jy ! Component: 1750 - total flux cleaned = -0.00162385 Jy ! Component: 1800 - total flux cleaned = -0.00157946 Jy ! Component: 1850 - total flux cleaned = -0.00160865 Jy ! Component: 1900 - total flux cleaned = -0.00160842 Jy ! Component: 1950 - total flux cleaned = -0.00158015 Jy ! Component: 2000 - total flux cleaned = -0.00160791 Jy ! Component: 2050 - total flux cleaned = -0.00162174 Jy ! Component: 2100 - total flux cleaned = -0.00162203 Jy ! Component: 2150 - total flux cleaned = -0.00168851 Jy ! Component: 2200 - total flux cleaned = -0.00168846 Jy ! Component: 2250 - total flux cleaned = -0.00170129 Jy ! Component: 2300 - total flux cleaned = -0.00167588 Jy ! Component: 2350 - total flux cleaned = -0.00165093 Jy ! Component: 2400 - total flux cleaned = -0.00163871 Jy ! Component: 2450 - total flux cleaned = -0.00163884 Jy ! Component: 2500 - total flux cleaned = -0.00161456 Jy ! Component: 2550 - total flux cleaned = -0.00161461 Jy ! Component: 2600 - total flux cleaned = -0.00157891 Jy ! Component: 2650 - total flux cleaned = -0.00157893 Jy ! Component: 2700 - total flux cleaned = -0.00155555 Jy ! Component: 2750 - total flux cleaned = -0.00154402 Jy ! Component: 2800 - total flux cleaned = -0.00157851 Jy ! Component: 2850 - total flux cleaned = -0.0015785 Jy ! Component: 2900 - total flux cleaned = -0.00158975 Jy ! Component: 2950 - total flux cleaned = -0.00157849 Jy ! Component: 3000 - total flux cleaned = -0.0015785 Jy ! Component: 3050 - total flux cleaned = -0.00157853 Jy ! Component: 3100 - total flux cleaned = -0.00156745 Jy ! Component: 3150 - total flux cleaned = -0.00162229 Jy ! Component: 3200 - total flux cleaned = -0.00163314 Jy ! Component: 3250 - total flux cleaned = -0.00164393 Jy ! Component: 3300 - total flux cleaned = -0.00168716 Jy ! Component: 3350 - total flux cleaned = -0.00167637 Jy ! Component: 3400 - total flux cleaned = -0.00169778 Jy ! Component: 3450 - total flux cleaned = -0.00171909 Jy ! Component: 3500 - total flux cleaned = -0.00174039 Jy ! Component: 3550 - total flux cleaned = -0.00172977 Jy ! Component: 3600 - total flux cleaned = -0.0017935 Jy ! Component: 3650 - total flux cleaned = -0.00182531 Jy ! Component: 3700 - total flux cleaned = -0.00184645 Jy ! Component: 3750 - total flux cleaned = -0.00187818 Jy ! Component: 3800 - total flux cleaned = -0.00187816 Jy ! Component: 3850 - total flux cleaned = -0.00184641 Jy ! Component: 3900 - total flux cleaned = -0.00183583 Jy ! Component: 3950 - total flux cleaned = -0.00183578 Jy ! Component: 4000 - total flux cleaned = -0.00185698 Jy ! Component: 4050 - total flux cleaned = -0.00185697 Jy ! Total flux subtracted in 4096 components = -0.001857 Jy ! Clean residual min=-0.000636 max=0.000662 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.569764 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 362 components and 0.569764 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1719+0817_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.313 x 4.025 at -2.299 degrees (North through East) ! Clean map min=-0.0016507 max=0.5401 Jy/beam ! Writing clean map to FITS file: .//J1719+0817_C_map.fits wmodel .//J1719+0817_C_map.mod ! Writing 362 model components to file: .//J1719+0817_C_map.mod wobs .//J1719+0817_C_uvs.fits ! Writing UV FITS file: .//J1719+0817_C_uvs.fits wwins .//J1719+0817_C_map.win ! wwins: Wrote 3 windows to .//J1719+0817_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.540101 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169605 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0942075 0.0942075 0.188415 0.37683 0.75366 1.50732 3.01464 6.02928 12.0586 24.1171 48.2343 96.4685 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.54 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3184.46 quit ! Quitting program ! Log file .//J1719+0817_C_dfm.log closed on Sat Oct 20 23:57:43 2018