! Started logfile: /vlbi/uf001/uva//J2247+4723_X_dfm.log on Mon Jan 14 06:23:42 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J2247+4723_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2247+4723_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.994753 visibilities/baseline/integration-bin. ! Found source: J2247+4723 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 38676 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2247+4723_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.004252Jy sigma=23.544195 ! Fit after self-cal, rms=0.934969Jy sigma=21.912804 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7193 mas, bmaj=1.139 mas, bpa=-3.245 degrees ! Estimated noise=0.352802 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 = 0.0506123 Jy ! Component: 100 - total flux cleaned = 0.0617334 Jy ! Total flux subtracted in 100 components = 0.0617334 Jy ! Clean residual min=-0.002968 max=0.003642 Jy/beam ! Clean residual mean=0.000002 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.0617334 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0617334 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055899Jy sigma=1.261895 ! Fit after self-cal, rms=0.055141Jy sigma=1.243784 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411539 Jy ! Component: 100 - total flux cleaned = 0.00588035 Jy ! Total flux subtracted in 100 components = 0.00588035 Jy ! Clean residual min=-0.003021 max=0.003284 Jy/beam ! Clean residual mean=0.000001 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.0676138 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0676138 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054768Jy sigma=1.233737 ! Fit after self-cal, rms=0.054768Jy sigma=1.233614 ! 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=0.9575 mas, bmaj=1.46 mas, bpa=-1.701 degrees ! Estimated noise=0.154849 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 (-19, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338269 Jy ! Component: 100 - total flux cleaned = 0.00537849 Jy ! Component: 150 - total flux cleaned = 0.00648684 Jy ! Component: 200 - total flux cleaned = 0.00724293 Jy ! Total flux subtracted in 200 components = 0.00724293 Jy ! Clean residual min=-0.002027 max=0.003241 Jy/beam ! Clean residual mean=-0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0748567 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.0748567 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054530Jy sigma=1.227461 ! Fit after self-cal, rms=0.054515Jy sigma=1.226931 ! Inverting map ! Added new window around map position (-11.6, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268235 Jy ! Component: 100 - total flux cleaned = 0.00415395 Jy ! Component: 150 - total flux cleaned = 0.00490285 Jy ! Component: 200 - total flux cleaned = 0.00531536 Jy ! Total flux subtracted in 200 components = 0.00531536 Jy ! Clean residual min=-0.001874 max=0.002541 Jy/beam ! Clean residual mean=0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0801721 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 49 components and 0.0801721 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054363Jy sigma=1.223212 ! Fit after self-cal, rms=0.054351Jy sigma=1.222870 ! Inverting map ! Added new window around map position (-1.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253611 Jy ! Component: 100 - total flux cleaned = 0.00397038 Jy ! Component: 150 - total flux cleaned = 0.00484427 Jy ! Component: 200 - total flux cleaned = 0.00540161 Jy ! Total flux subtracted in 200 components = 0.00540161 Jy ! Clean residual min=-0.001723 max=0.002170 Jy/beam ! Clean residual mean=0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0855737 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.0855737 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054224Jy sigma=1.219580 ! Fit after self-cal, rms=0.054209Jy sigma=1.219150 ! Inverting map ! Added new window around map position (0.2, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121781 Jy ! Component: 100 - total flux cleaned = 0.00200003 Jy ! Component: 150 - total flux cleaned = 0.00249188 Jy ! Component: 200 - total flux cleaned = 0.00275624 Jy ! Total flux subtracted in 200 components = 0.00275624 Jy ! Clean residual min=-0.001577 max=0.001561 Jy/beam ! Clean residual mean=-0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0883299 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.0883299 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054129Jy sigma=1.217155 ! Fit after self-cal, rms=0.054127Jy sigma=1.217043 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9575 x 1.46 at -1.701 degrees (North through East) ! Clean map min=-0.001502 max=0.065642 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.00 KP 0.99 ! LA 0.94 MK 0.97 NL 1.12 OV 0.91 ! PT 1.01 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.01 KP 0.97 ! LA 0.96 MK 1.03 NL 1.10 OV 0.91 ! PT 1.00 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.01 KP 1.03 ! LA 0.97 MK 1.00 NL 1.09 OV 0.92 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.01 KP 1.03 ! LA 0.97 MK 0.99 NL 1.11 OV 0.93 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.98 KP 1.03 ! LA 0.96 MK 1.01 NL 1.11 OV 0.95 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.04 KP 1.01 ! LA 0.97 MK 1.01 NL 1.09 OV 0.95 ! PT 1.03 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 1.03 KP 1.05 ! LA 0.95 MK 1.01 NL 1.15 OV 0.94 ! PT 1.00 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.01 KP 1.02 ! LA 0.95 MK 0.99 NL 1.10 OV 0.97 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.01 KP 0.99 ! LA 0.95 MK 1.03 NL 1.16 OV 0.92 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.99 KP 1.04 ! LA 0.98 MK 0.98 NL 1.12 OV 0.89 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.97 KP 1.04 ! LA 0.94 MK 1.00 NL 1.11 OV 0.94 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.03 KP 1.01 ! LA 0.95 MK 0.98 NL 1.13 OV 0.92 ! PT 1.04 SC 0.98 ! ! ! Fit before self-cal, rms=0.054127Jy sigma=1.217043 ! Fit after self-cal, rms=0.054129Jy sigma=1.211289 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9512 mas, bmaj=1.457 mas, bpa=-1.129 degrees ! Estimated noise=0.155767 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 = -0.000781171 Jy ! Component: 100 - total flux cleaned = -0.000930249 Jy ! Component: 150 - total flux cleaned = -0.00103204 Jy ! Component: 200 - total flux cleaned = -0.00110174 Jy ! Total flux subtracted in 200 components = -0.00110174 Jy ! Clean residual min=-0.001093 max=0.001105 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0872282 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 0.0872282 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054100Jy sigma=1.210654 ! Fit after self-cal, rms=0.054133Jy sigma=1.210465 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054133Jy sigma=1.210465 ! Fit after self-cal, rms=0.054930Jy sigma=1.205526 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9568 mas, bmaj=1.451 mas, bpa=-0.7797 degrees ! Estimated noise=0.156175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000203096 Jy ! Component: 100 - total flux cleaned = -0.000426245 Jy ! Component: 150 - total flux cleaned = -0.000583805 Jy ! Component: 200 - total flux cleaned = -0.000726686 Jy ! Total flux subtracted in 200 components = -0.000726686 Jy ! Clean residual min=-0.000748 max=0.000797 Jy/beam ! Clean residual mean=0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0865015 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 0.0865015 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054917Jy sigma=1.205230 ! Fit after self-cal, rms=0.054942Jy sigma=1.205076 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 (12.8, 38.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000464573 Jy ! Component: 100 - total flux cleaned = 0.000464785 Jy ! Component: 150 - total flux cleaned = 0.000391467 Jy ! Component: 200 - total flux cleaned = 0.000338124 Jy ! Total flux subtracted in 200 components = 0.000338124 Jy ! Clean residual min=-0.000739 max=0.000777 Jy/beam ! Clean residual mean=0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0868396 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 134 components and 0.0868396 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054931Jy sigma=1.204831 ! Fit after self-cal, rms=0.054930Jy sigma=1.204818 ! Inverting map ! Added new window around map position (20.6, -44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000402521 Jy ! Component: 100 - total flux cleaned = 0.00043445 Jy ! Component: 150 - total flux cleaned = 0.000490332 Jy ! Component: 200 - total flux cleaned = 0.000464199 Jy ! Total flux subtracted in 200 components = 0.000464199 Jy ! Clean residual min=-0.000762 max=0.000695 Jy/beam ! Clean residual mean=0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0873038 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 146 components and 0.0873038 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054918Jy sigma=1.204583 ! Fit after self-cal, rms=0.054917Jy sigma=1.204570 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054917Jy sigma=1.204570 ! Fit after self-cal, rms=0.054977Jy sigma=1.204510 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9574 mas, bmaj=1.45 mas, bpa=-0.6534 degrees ! Estimated noise=0.15594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000259508 Jy ! Component: 100 - total flux cleaned = -0.000318446 Jy ! Component: 150 - total flux cleaned = -0.000344999 Jy ! Component: 200 - total flux cleaned = -0.000383014 Jy ! Total flux subtracted in 200 components = -0.000383014 Jy ! Clean residual min=-0.000753 max=0.000652 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0869208 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 154 components and 0.0869208 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054970Jy sigma=1.204367 ! Fit after self-cal, rms=0.054973Jy sigma=1.204365 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 = -3.97173e-05 Jy ! Component: 100 - total flux cleaned = -8.71729e-05 Jy ! Component: 150 - total flux cleaned = -0.000109944 Jy ! Component: 200 - total flux cleaned = -0.000132042 Jy ! Total flux subtracted in 200 components = -0.000132042 Jy ! Clean residual min=-0.000751 max=0.000654 Jy/beam ! Clean residual mean=0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0867888 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 162 components and 0.0867888 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054968Jy sigma=1.204269 ! Fit after self-cal, rms=0.054968Jy sigma=1.204268 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054968Jy sigma=1.204268 ! Fit after self-cal, rms=0.054989Jy sigma=1.204252 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.213 mas, bmaj=2.498 mas, bpa=5.155 degrees ! Estimated noise=0.19676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.17575e-05 Jy ! Component: 100 - total flux cleaned = -5.8067e-05 Jy ! Component: 150 - total flux cleaned = -9.05158e-05 Jy ! Component: 200 - total flux cleaned = -0.000130487 Jy ! Total flux subtracted in 200 components = -0.000130487 Jy ! Clean residual min=-0.000752 max=0.000784 Jy/beam ! Clean residual mean=0.000002 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0866583 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 182 components and 0.0866583 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054987Jy sigma=1.204188 ! Fit after self-cal, rms=0.054988Jy sigma=1.204181 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 = -1.93163e-05 Jy ! Component: 100 - total flux cleaned = -5.55151e-05 Jy ! Component: 150 - total flux cleaned = -8.91617e-05 Jy ! Component: 200 - total flux cleaned = -0.000136947 Jy ! Total flux subtracted in 200 components = -0.000136947 Jy ! Clean residual min=-0.000736 max=0.000770 Jy/beam ! Clean residual mean=0.000002 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0865214 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 195 components and 0.0865214 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054987Jy sigma=1.204157 ! Fit after self-cal, rms=0.054987Jy sigma=1.204151 ! 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=0.9578 mas, bmaj=1.451 mas, bpa=-0.6082 degrees ! Estimated noise=0.155804 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9578 x 1.451 at -0.6082 degrees (North through East) ! Clean map min=-0.00066267 max=0.066158 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7195 mas, bmaj=1.126 mas, bpa=-2.284 degrees ! Estimated noise=0.354138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0512478 Jy ! Component: 100 - total flux cleaned = 0.0625567 Jy ! Component: 150 - total flux cleaned = 0.066896 Jy ! Component: 200 - total flux cleaned = 0.0698517 Jy ! Total flux subtracted in 200 components = 0.0698517 Jy ! Clean residual min=-0.001906 max=0.002145 Jy/beam ! Clean residual mean=0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0698517 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0698517 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9578 mas, bmaj=1.451 mas, bpa=-0.6082 degrees ! Estimated noise=0.155804 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 = 0.00325817 Jy ! Component: 100 - total flux cleaned = 0.00539338 Jy ! Component: 150 - total flux cleaned = 0.00705142 Jy ! Component: 200 - total flux cleaned = 0.00839724 Jy ! Total flux subtracted in 200 components = 0.00839724 Jy ! Clean residual min=-0.000966 max=0.000896 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.078249 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 41 components and 0.0782489 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.213 mas, bmaj=2.498 mas, bpa=5.155 degrees ! Estimated noise=0.19676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017281 Jy ! Component: 100 - total flux cleaned = 0.00293277 Jy ! Component: 150 - total flux cleaned = 0.00384428 Jy ! Component: 200 - total flux cleaned = 0.00458685 Jy ! Total flux subtracted in 200 components = 0.00458685 Jy ! Clean residual min=-0.000809 max=0.000866 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0828358 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 = 0.000613266 Jy ! Component: 100 - total flux cleaned = 0.000949054 Jy ! Component: 150 - total flux cleaned = 0.00126948 Jy ! Component: 200 - total flux cleaned = 0.00157355 Jy ! Total flux subtracted in 200 components = 0.00157355 Jy ! Clean residual min=-0.000780 max=0.000835 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0844094 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 100 components and 0.0844094 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9578 mas, bmaj=1.451 mas, bpa=-0.6082 degrees ! Estimated noise=0.155804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013533 Jy ! Component: 100 - total flux cleaned = 0.000274569 Jy ! Component: 150 - total flux cleaned = 0.000358772 Jy ! Component: 200 - total flux cleaned = 0.000417484 Jy ! Total flux subtracted in 200 components = 0.000417484 Jy ! Clean residual min=-0.000783 max=0.000707 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0848268 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 122 components and 0.0848268 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055019Jy sigma=1.204816 ! Fit after self-cal, rms=0.055003Jy sigma=1.204664 wmodel J2247+4723_X_map.mod ! Writing 122 model components to file: J2247+4723_X_map.mod wobs J2247+4723_X_uvs.fits ! Writing UV FITS file: J2247+4723_X_uvs.fits wwins J2247+4723_X_map.win ! wwins: Wrote 7 windows to J2247+4723_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000281705 Jy ! Component: 100 - total flux cleaned = -0.000371839 Jy ! Component: 150 - total flux cleaned = -0.000446019 Jy ! Component: 200 - total flux cleaned = -0.000505661 Jy ! Component: 250 - total flux cleaned = -0.000517171 Jy ! Component: 300 - total flux cleaned = -0.000528639 Jy ! Component: 350 - total flux cleaned = -0.000572791 Jy ! Component: 400 - total flux cleaned = -0.000594369 Jy ! Component: 450 - total flux cleaned = -0.000605189 Jy ! Component: 500 - total flux cleaned = -0.000647649 Jy ! Component: 550 - total flux cleaned = -0.000647588 Jy ! Component: 600 - total flux cleaned = -0.000637335 Jy ! Component: 650 - total flux cleaned = -0.000637444 Jy ! Component: 700 - total flux cleaned = -0.000647492 Jy ! Component: 750 - total flux cleaned = -0.000607711 Jy ! Component: 800 - total flux cleaned = -0.000627244 Jy ! Component: 850 - total flux cleaned = -0.000607782 Jy ! Component: 900 - total flux cleaned = -0.000598152 Jy ! Component: 950 - total flux cleaned = -0.000559912 Jy ! Component: 1000 - total flux cleaned = -0.000578806 Jy ! Component: 1050 - total flux cleaned = -0.000541352 Jy ! Component: 1100 - total flux cleaned = -0.000578304 Jy ! Component: 1150 - total flux cleaned = -0.00052313 Jy ! Component: 1200 - total flux cleaned = -0.000541409 Jy ! Component: 1250 - total flux cleaned = -0.000532371 Jy ! Component: 1300 - total flux cleaned = -0.000550334 Jy ! Component: 1350 - total flux cleaned = -0.000523728 Jy ! Component: 1400 - total flux cleaned = -0.000514817 Jy ! Component: 1450 - total flux cleaned = -0.000549788 Jy ! Component: 1500 - total flux cleaned = -0.000506467 Jy ! Component: 1550 - total flux cleaned = -0.000497826 Jy ! Component: 1600 - total flux cleaned = -0.000540543 Jy ! Component: 1650 - total flux cleaned = -0.000523503 Jy ! Component: 1700 - total flux cleaned = -0.000531994 Jy ! Component: 1750 - total flux cleaned = -0.000548706 Jy ! Component: 1800 - total flux cleaned = -0.000556931 Jy ! Component: 1850 - total flux cleaned = -0.000565161 Jy ! Component: 1900 - total flux cleaned = -0.000524181 Jy ! Component: 1950 - total flux cleaned = -0.000564906 Jy ! Component: 2000 - total flux cleaned = -0.000548791 Jy ! Component: 2050 - total flux cleaned = -0.000556797 Jy ! Component: 2100 - total flux cleaned = -0.000556945 Jy ! Component: 2150 - total flux cleaned = -0.000556882 Jy ! Component: 2200 - total flux cleaned = -0.000549031 Jy ! Component: 2250 - total flux cleaned = -0.000556758 Jy ! Component: 2300 - total flux cleaned = -0.000533438 Jy ! Component: 2350 - total flux cleaned = -0.000548914 Jy ! Component: 2400 - total flux cleaned = -0.000556579 Jy ! Component: 2450 - total flux cleaned = -0.00052601 Jy ! Component: 2500 - total flux cleaned = -0.000510892 Jy ! Component: 2550 - total flux cleaned = -0.00049571 Jy ! Component: 2600 - total flux cleaned = -0.00049572 Jy ! Component: 2650 - total flux cleaned = -0.000503187 Jy ! Component: 2700 - total flux cleaned = -0.000488425 Jy ! Component: 2750 - total flux cleaned = -0.000458899 Jy ! Component: 2800 - total flux cleaned = -0.000451573 Jy ! Component: 2850 - total flux cleaned = -0.00045889 Jy ! Component: 2900 - total flux cleaned = -0.000509675 Jy ! Component: 2950 - total flux cleaned = -0.000495183 Jy ! Component: 3000 - total flux cleaned = -0.000495188 Jy ! Component: 3050 - total flux cleaned = -0.000459482 Jy ! Component: 3100 - total flux cleaned = -0.000423933 Jy ! Component: 3150 - total flux cleaned = -0.000431089 Jy ! Component: 3200 - total flux cleaned = -0.000473317 Jy ! Component: 3250 - total flux cleaned = -0.000473313 Jy ! Component: 3300 - total flux cleaned = -0.000445472 Jy ! Component: 3350 - total flux cleaned = -0.000466262 Jy ! Component: 3400 - total flux cleaned = -0.000473117 Jy ! Component: 3450 - total flux cleaned = -0.000466321 Jy ! Component: 3500 - total flux cleaned = -0.000439024 Jy ! Component: 3550 - total flux cleaned = -0.000459432 Jy ! Component: 3600 - total flux cleaned = -0.000479755 Jy ! Component: 3650 - total flux cleaned = -0.000472994 Jy ! Component: 3700 - total flux cleaned = -0.000446152 Jy ! Component: 3750 - total flux cleaned = -0.000466157 Jy ! Component: 3800 - total flux cleaned = -0.000446251 Jy ! Component: 3850 - total flux cleaned = -0.000439619 Jy ! Component: 3900 - total flux cleaned = -0.000446274 Jy ! Component: 3950 - total flux cleaned = -0.000439753 Jy ! Component: 4000 - total flux cleaned = -0.000452783 Jy ! Component: 4050 - total flux cleaned = -0.000452783 Jy ! Total flux subtracted in 4096 components = -0.000452767 Jy ! Clean residual min=-0.000370 max=0.000399 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0843741 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 445 components and 0.0843741 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2247+4723_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9578 x 1.451 at -0.6082 degrees (North through East) ! Clean map min=-0.00059589 max=0.066707 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2247+4723_X_map.fits wmodel /vlbi/uf001/uva//J2247+4723_X_map.mod ! Writing 445 model components to file: /vlbi/uf001/uva//J2247+4723_X_map.mod wobs /vlbi/uf001/uva//J2247+4723_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2247+4723_X_uvs.fits wwins /vlbi/uf001/uva//J2247+4723_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J2247+4723_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0667072 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001088 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.489302 0.489302 0.978603 1.95721 3.91441 7.82882 15.6576 31.3153 62.6306 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 613.118 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2247+4723_X_dfm.log closed on Mon Jan 14 06:23:49 2019