! Started logfile: .//J1247+3247_C_dfm.log on Mon Jan 20 18:05:21 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1247+3247_C_uva.fits ! Reading UV FITS file: .//J1247+3247_C_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1247+3247 ! ! 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 5760 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 J1247+3247_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=1.002580Jy sigma=23.306794 ! Fit after self-cal, rms=0.959028Jy sigma=22.290524 ! 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=1.442 mas, bmaj=4.009 mas, bpa=21.07 degrees ! Estimated noise=0.594113 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 = 0.0313414 Jy ! Component: 100 - total flux cleaned = 0.0393393 Jy ! Total flux subtracted in 100 components = 0.0393393 Jy ! Clean residual min=-0.002127 max=0.003348 Jy/beam ! Clean residual mean=0.000003 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0393393 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0393393 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=0.036882Jy sigma=0.741878 ! Fit after self-cal, rms=0.035673Jy sigma=0.712322 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00430918 Jy ! Component: 100 - total flux cleaned = 0.00627549 Jy ! Total flux subtracted in 100 components = 0.00627549 Jy ! Clean residual min=-0.001950 max=0.001825 Jy/beam ! Clean residual mean=0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0456148 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.0456148 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=0.035153Jy sigma=0.697299 ! Fit after self-cal, rms=0.035149Jy sigma=0.697100 ! 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=1.749 mas, bmaj=4.331 mas, bpa=19.73 degrees ! Estimated noise=0.408884 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 = 0.00117832 Jy ! Component: 100 - total flux cleaned = 0.00125644 Jy ! Component: 150 - total flux cleaned = 0.00125744 Jy ! Component: 200 - total flux cleaned = 0.00127376 Jy ! Total flux subtracted in 200 components = 0.00127376 Jy ! Clean residual min=-0.001399 max=0.001340 Jy/beam ! Clean residual mean=0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0468886 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.0468886 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=0.035107Jy sigma=0.695906 ! Fit after self-cal, rms=0.035107Jy sigma=0.695887 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.749 x 4.331 at 19.73 degrees (North through East) ! Clean map min=-0.0013383 max=0.042457 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.03 KP 1.12 ! LA 0.98 MK 0.93 NL 1.01 OV 1.03 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.04 KP 1.01 ! LA 0.95 MK 0.99 NL 0.99 OV 1.07 ! PT 0.96 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.85 HN 1.07 KP 1.00 ! LA 1.04 MK 0.92 NL 1.03 OV 1.01 ! PT 1.03 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.05 KP 0.96 ! LA 1.00 MK 1.11 NL 0.89 OV 0.90 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.07 KP 1.10 ! LA 0.95 MK 0.95 NL 0.96 OV 1.04 ! PT 0.93 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.04 KP 1.04 ! LA 0.98 MK 0.91 NL 1.00 OV 1.10 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.11 KP 1.00 ! LA 1.02 MK 1.01 NL 0.90 OV 1.08 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.92 KP 0.97 ! LA 0.98 MK 0.90 NL 1.11 OV 1.14 ! PT 1.04 SC 1.02 ! ! ! Fit before self-cal, rms=0.035107Jy sigma=0.695887 ! Fit after self-cal, rms=0.035097Jy sigma=0.691359 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.746 mas, bmaj=4.34 mas, bpa=19.7 degrees ! Estimated noise=0.406418 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 = -0.000146981 Jy ! Component: 100 - total flux cleaned = -0.000221109 Jy ! Component: 150 - total flux cleaned = -0.000279786 Jy ! Component: 200 - total flux cleaned = -0.000327479 Jy ! Total flux subtracted in 200 components = -0.000327479 Jy ! Clean residual min=-0.001306 max=0.001336 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0465611 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.0465611 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=0.035089Jy sigma=0.691170 ! Fit after self-cal, rms=0.035114Jy sigma=0.691034 ! 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=0.035114Jy sigma=0.691034 ! Fit after self-cal, rms=0.035096Jy sigma=0.691014 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.745 mas, bmaj=4.346 mas, bpa=19.7 degrees ! Estimated noise=0.405863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.56626e-05 Jy ! Component: 100 - total flux cleaned = -0.000122649 Jy ! Component: 150 - total flux cleaned = -0.000161531 Jy ! Component: 200 - total flux cleaned = -0.00019403 Jy ! Total flux subtracted in 200 components = -0.00019403 Jy ! Clean residual min=-0.001316 max=0.001322 Jy/beam ! Clean residual mean=0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0463671 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0463671 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=0.035092Jy sigma=0.690945 ! Fit after self-cal, rms=0.035092Jy sigma=0.690940 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 = 2.29435e-06 Jy ! Component: 100 - total flux cleaned = -2.56915e-05 Jy ! Component: 150 - total flux cleaned = -3.38945e-05 Jy ! Component: 200 - total flux cleaned = -3.79096e-05 Jy ! Total flux subtracted in 200 components = -3.79096e-05 Jy ! Clean residual min=-0.001317 max=0.001315 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0463292 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.0463292 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=0.035091Jy sigma=0.690907 ! Fit after self-cal, rms=0.035091Jy sigma=0.690904 ! 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=0.035091Jy sigma=0.690904 ! Fit after self-cal, rms=0.035083Jy sigma=0.690896 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.744 mas, bmaj=4.35 mas, bpa=19.74 degrees ! Estimated noise=0.405565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.01704e-05 Jy ! Component: 100 - total flux cleaned = -0.000105876 Jy ! Component: 150 - total flux cleaned = -0.000121464 Jy ! Component: 200 - total flux cleaned = -0.000121581 Jy ! Total flux subtracted in 200 components = -0.000121581 Jy ! Clean residual min=-0.001330 max=0.001311 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0462076 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.0462076 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=0.035082Jy sigma=0.690870 ! Fit after self-cal, rms=0.035082Jy sigma=0.690868 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 = -6.95792e-06 Jy ! Component: 100 - total flux cleaned = -6.85308e-06 Jy ! Component: 150 - total flux cleaned = -6.94118e-06 Jy ! Component: 200 - total flux cleaned = -1.0604e-05 Jy ! Total flux subtracted in 200 components = -1.0604e-05 Jy ! Clean residual min=-0.001328 max=0.001309 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.046197 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.046197 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=0.035081Jy sigma=0.690848 ! Fit after self-cal, rms=0.035081Jy sigma=0.690846 ! 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=0.035081Jy sigma=0.690846 ! Fit after self-cal, rms=0.035072Jy sigma=0.690844 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.542 mas, bmaj=5.298 mas, bpa=10.24 degrees ! Estimated noise=0.492364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.11585e-05 Jy ! Component: 100 - total flux cleaned = -4.97886e-05 Jy ! Component: 150 - total flux cleaned = -8.34587e-05 Jy ! Component: 200 - total flux cleaned = -0.000102035 Jy ! Total flux subtracted in 200 components = -0.000102035 Jy ! Clean residual min=-0.001354 max=0.001319 Jy/beam ! Clean residual mean=0.000003 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0460949 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 35 components and 0.0460949 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=0.035072Jy sigma=0.690841 ! Fit after self-cal, rms=0.035071Jy sigma=0.690832 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.1556e-06 Jy ! Component: 100 - total flux cleaned = -1.08951e-05 Jy ! Component: 150 - total flux cleaned = -1.59312e-05 Jy ! Component: 200 - total flux cleaned = -1.61557e-05 Jy ! Total flux subtracted in 200 components = -1.61557e-05 Jy ! Clean residual min=-0.001361 max=0.001318 Jy/beam ! Clean residual mean=0.000003 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0460788 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 39 components and 0.0460788 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=0.035072Jy sigma=0.690839 ! Fit after self-cal, rms=0.035071Jy sigma=0.690836 ! 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=1.743 mas, bmaj=4.352 mas, bpa=19.77 degrees ! Estimated noise=0.405303 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.743 x 4.352 at 19.77 degrees (North through East) ! Clean map min=-0.0012966 max=0.042035 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=1.435 mas, bmaj=4.033 mas, bpa=21.04 degrees ! Estimated noise=0.591068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0316654 Jy ! Component: 100 - total flux cleaned = 0.0402967 Jy ! Component: 150 - total flux cleaned = 0.044137 Jy ! Component: 200 - total flux cleaned = 0.0457462 Jy ! Total flux subtracted in 200 components = 0.0457462 Jy ! Clean residual min=-0.001640 max=0.001589 Jy/beam ! Clean residual mean=0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0457462 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 0.0457462 Jy ! Inverting map and beam ! Estimated beam: bmin=1.743 mas, bmaj=4.352 mas, bpa=19.77 degrees ! Estimated noise=0.405303 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 = 0.000569331 Jy ! Component: 100 - total flux cleaned = 0.000597057 Jy ! Component: 150 - total flux cleaned = 0.000550878 Jy ! Component: 200 - total flux cleaned = 0.00053206 Jy ! Total flux subtracted in 200 components = 0.00053206 Jy ! Clean residual min=-0.001348 max=0.001361 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0462783 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.0462783 Jy ! Inverting map ! Added new window around map position (71.1, 61.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00058429 Jy ! Component: 100 - total flux cleaned = 0.000524521 Jy ! Component: 150 - total flux cleaned = 0.000432069 Jy ! Component: 200 - total flux cleaned = 0.000449848 Jy ! Total flux subtracted in 200 components = 0.000449848 Jy ! Clean residual min=-0.001316 max=0.001276 Jy/beam ! Clean residual mean=0.000002 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0467281 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.0467281 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=3.542 mas, bmaj=5.298 mas, bpa=10.24 degrees ! Estimated noise=0.492364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197828 Jy ! Component: 100 - total flux cleaned = 8.69012e-05 Jy ! Component: 150 - total flux cleaned = 2.90209e-05 Jy ! Component: 200 - total flux cleaned = 7.71456e-06 Jy ! Total flux subtracted in 200 components = 7.71456e-06 Jy ! Clean residual min=-0.001300 max=0.001404 Jy/beam ! Clean residual mean=0.000003 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0467359 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 = -2.67853e-05 Jy ! Component: 100 - total flux cleaned = -2.64389e-05 Jy ! Component: 150 - total flux cleaned = -1.16672e-05 Jy ! Component: 200 - total flux cleaned = -4.85435e-06 Jy ! Total flux subtracted in 200 components = -4.85435e-06 Jy ! Clean residual min=-0.001284 max=0.001407 Jy/beam ! Clean residual mean=0.000003 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.046731 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 59 components and 0.046731 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.743 mas, bmaj=4.352 mas, bpa=19.77 degrees ! Estimated noise=0.405303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.02185e-05 Jy ! Component: 100 - total flux cleaned = -5.4451e-05 Jy ! Component: 150 - total flux cleaned = -6.60264e-05 Jy ! Component: 200 - total flux cleaned = -7.62046e-05 Jy ! Total flux subtracted in 200 components = -7.62046e-05 Jy ! Clean residual min=-0.001342 max=0.001308 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0466548 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.0466548 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=0.035003Jy sigma=0.689453 ! Fit after self-cal, rms=0.034999Jy sigma=0.689309 wmodel J1247+3247_C_map.mod ! Writing 74 model components to file: J1247+3247_C_map.mod wobs J1247+3247_C_uvs.fits ! Writing UV FITS file: J1247+3247_C_uvs.fits wwins J1247+3247_C_map.win ! wwins: Wrote 2 windows to J1247+3247_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 = -0.000217556 Jy ! Component: 100 - total flux cleaned = -0.000349253 Jy ! Component: 150 - total flux cleaned = -0.000590625 Jy ! Component: 200 - total flux cleaned = -0.00081901 Jy ! Component: 250 - total flux cleaned = -0.00103754 Jy ! Component: 300 - total flux cleaned = -0.00126506 Jy ! Component: 350 - total flux cleaned = -0.00146737 Jy ! Component: 400 - total flux cleaned = -0.00158198 Jy ! Component: 450 - total flux cleaned = -0.00169322 Jy ! Component: 500 - total flux cleaned = -0.00181636 Jy ! Component: 550 - total flux cleaned = -0.00187614 Jy ! Component: 600 - total flux cleaned = -0.00194934 Jy ! Component: 650 - total flux cleaned = -0.00202032 Jy ! Component: 700 - total flux cleaned = -0.00204821 Jy ! Component: 750 - total flux cleaned = -0.0021029 Jy ! Component: 800 - total flux cleaned = -0.00219614 Jy ! Component: 850 - total flux cleaned = -0.00224814 Jy ! Component: 900 - total flux cleaned = -0.0022992 Jy ! Component: 950 - total flux cleaned = -0.00236184 Jy ! Component: 1000 - total flux cleaned = -0.00239868 Jy ! Component: 1050 - total flux cleaned = -0.00239868 Jy ! Component: 1100 - total flux cleaned = -0.00239872 Jy ! Component: 1150 - total flux cleaned = -0.0024104 Jy ! Component: 1200 - total flux cleaned = -0.00238743 Jy ! Component: 1250 - total flux cleaned = -0.00239888 Jy ! Component: 1300 - total flux cleaned = -0.0024098 Jy ! Component: 1350 - total flux cleaned = -0.00238769 Jy ! Component: 1400 - total flux cleaned = -0.00237674 Jy ! Component: 1450 - total flux cleaned = -0.00238736 Jy ! Component: 1500 - total flux cleaned = -0.00237677 Jy ! Component: 1550 - total flux cleaned = -0.00237681 Jy ! Component: 1600 - total flux cleaned = -0.00234613 Jy ! Component: 1650 - total flux cleaned = -0.00235645 Jy ! Component: 1700 - total flux cleaned = -0.00236676 Jy ! Component: 1750 - total flux cleaned = -0.00234686 Jy ! Component: 1800 - total flux cleaned = -0.00234689 Jy ! Component: 1850 - total flux cleaned = -0.00233705 Jy ! Component: 1900 - total flux cleaned = -0.00231775 Jy ! Component: 1950 - total flux cleaned = -0.00230804 Jy ! Component: 2000 - total flux cleaned = -0.00227975 Jy ! Component: 2050 - total flux cleaned = -0.00226121 Jy ! Component: 2100 - total flux cleaned = -0.00225197 Jy ! Component: 2150 - total flux cleaned = -0.00219748 Jy ! Component: 2200 - total flux cleaned = -0.0021885 Jy ! Component: 2250 - total flux cleaned = -0.00216186 Jy ! Component: 2300 - total flux cleaned = -0.00214435 Jy ! Component: 2350 - total flux cleaned = -0.00211825 Jy ! Component: 2400 - total flux cleaned = -0.00208367 Jy ! Component: 2450 - total flux cleaned = -0.00204107 Jy ! Component: 2500 - total flux cleaned = -0.00207508 Jy ! Component: 2550 - total flux cleaned = -0.00204147 Jy ! Component: 2600 - total flux cleaned = -0.00204141 Jy ! Component: 2650 - total flux cleaned = -0.00204966 Jy ! Component: 2700 - total flux cleaned = -0.00203325 Jy ! Component: 2750 - total flux cleaned = -0.00201695 Jy ! Component: 2800 - total flux cleaned = -0.00201694 Jy ! Component: 2850 - total flux cleaned = -0.00200897 Jy ! Component: 2900 - total flux cleaned = -0.00202476 Jy ! Component: 2950 - total flux cleaned = -0.00200114 Jy ! Component: 3000 - total flux cleaned = -0.00200111 Jy ! Component: 3050 - total flux cleaned = -0.00200106 Jy ! Component: 3100 - total flux cleaned = -0.00198582 Jy ! Component: 3150 - total flux cleaned = -0.00199349 Jy ! Component: 3200 - total flux cleaned = -0.00198606 Jy ! Component: 3250 - total flux cleaned = -0.00197863 Jy ! Component: 3300 - total flux cleaned = -0.00198609 Jy ! Component: 3350 - total flux cleaned = -0.00199347 Jy ! Component: 3400 - total flux cleaned = -0.00198613 Jy ! Component: 3450 - total flux cleaned = -0.00196435 Jy ! Component: 3500 - total flux cleaned = -0.00195001 Jy ! Component: 3550 - total flux cleaned = -0.00195008 Jy ! Component: 3600 - total flux cleaned = -0.0019643 Jy ! Component: 3650 - total flux cleaned = -0.00195723 Jy ! Component: 3700 - total flux cleaned = -0.00197125 Jy ! Component: 3750 - total flux cleaned = -0.00195729 Jy ! Component: 3800 - total flux cleaned = -0.00197119 Jy ! Component: 3850 - total flux cleaned = -0.00197806 Jy ! Component: 3900 - total flux cleaned = -0.00196437 Jy ! Component: 3950 - total flux cleaned = -0.00195758 Jy ! Component: 4000 - total flux cleaned = -0.00195762 Jy ! Component: 4050 - total flux cleaned = -0.0019778 Jy ! Total flux subtracted in 4096 components = -0.00197774 Jy ! Clean residual min=-0.000378 max=0.000358 Jy/beam ! Clean residual mean=0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0446771 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 359 components and 0.0446771 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1247+3247_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.743 x 4.352 at 19.77 degrees (North through East) ! Clean map min=-0.00090119 max=0.041972 Jy/beam ! Writing clean map to FITS file: .//J1247+3247_C_map.fits wmodel .//J1247+3247_C_map.mod ! Writing 359 model components to file: .//J1247+3247_C_map.mod wobs .//J1247+3247_C_uvs.fits ! Writing UV FITS file: .//J1247+3247_C_uvs.fits wwins .//J1247+3247_C_map.win ! wwins: Wrote 3 windows to .//J1247+3247_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0419719 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117642 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.840862 0.840862 1.68172 3.36345 6.72689 13.4538 26.9076 53.8152 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 356.776 quit ! Quitting program ! Log file .//J1247+3247_C_dfm.log closed on Mon Jan 20 18:05:24 2020