! Started logfile: /vlbi/uf001/uva//J0521+2112_X_dfm.log on Sun Jan 13 22:34:33 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//J0521+2112_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0521+2112_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976852 visibilities/baseline/integration-bin. ! Found source: J0521+2112 ! ! 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 37980 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 J0521+2112_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. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.038162Jy sigma=19.419194 ! Fit after self-cal, rms=0.758850Jy sigma=13.809771 ! 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=0.6922 mas, bmaj=1.492 mas, bpa=-4.18 degrees ! Estimated noise=0.396007 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 = 0.194274 Jy ! Component: 100 - total flux cleaned = 0.240348 Jy ! Total flux subtracted in 100 components = 0.240348 Jy ! Clean residual min=-0.011801 max=0.018322 Jy/beam ! Clean residual mean=0.000007 rms=0.002841 Jy/beam ! Combined flux in latest and established models = 0.240348 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.240348 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=0.111438Jy sigma=1.844672 ! Fit after self-cal, rms=0.111274Jy sigma=1.842793 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207576 Jy ! Component: 100 - total flux cleaned = 0.0311585 Jy ! Total flux subtracted in 100 components = 0.0311585 Jy ! Clean residual min=-0.010539 max=0.012471 Jy/beam ! Clean residual mean=-0.000002 rms=0.002508 Jy/beam ! Combined flux in latest and established models = 0.271507 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 6 components and 0.271507 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=0.108751Jy sigma=1.704593 ! Fit after self-cal, rms=0.108710Jy sigma=1.702832 ! 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=0.8701 mas, bmaj=1.781 mas, bpa=-3.386 degrees ! Estimated noise=0.199712 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 = 0.00908052 Jy ! Component: 100 - total flux cleaned = 0.0114905 Jy ! Component: 150 - total flux cleaned = 0.0117343 Jy ! Component: 200 - total flux cleaned = 0.0119398 Jy ! Total flux subtracted in 200 components = 0.0119398 Jy ! Clean residual min=-0.012642 max=0.014314 Jy/beam ! Clean residual mean=-0.000001 rms=0.003238 Jy/beam ! Combined flux in latest and established models = 0.283446 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.283447 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=0.108775Jy sigma=1.673102 ! Fit after self-cal, rms=0.108756Jy sigma=1.672243 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8701 x 1.781 at -3.386 degrees (North through East) ! Clean map min=-0.012279 max=0.25627 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.97 KP 0.92 ! LA 0.89 MK 1.03 NL 1.19 OV 0.89 ! PT 1.08 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.97 KP 0.92 ! LA 0.88 MK 1.03 NL 1.20 OV 0.89 ! PT 1.11 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.96 KP 0.94 ! LA 0.89 MK 1.02 NL 1.19 OV 0.90 ! PT 1.09 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.98 KP 0.94 ! LA 0.89 MK 1.04 NL 1.17 OV 0.90 ! PT 1.09 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.97 KP 0.93 ! LA 0.87 MK 1.03 NL 1.15 OV 0.89 ! PT 1.14 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.96 KP 0.94 ! LA 0.88 MK 1.03 NL 1.20 OV 0.89 ! PT 1.11 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.97 KP 0.94 ! LA 0.89 MK 1.03 NL 1.20 OV 0.89 ! PT 1.12 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.96 KP 0.93 ! LA 0.87 MK 1.03 NL 1.19 OV 0.90 ! PT 1.12 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.97 KP 0.94 ! LA 0.88 MK 1.03 NL 1.19 OV 0.90 ! PT 1.11 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.97 KP 0.94 ! LA 0.89 MK 1.03 NL 1.23 OV 0.89 ! PT 1.08 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.96 KP 0.95 ! LA 0.87 MK 1.02 NL 1.25 OV 0.89 ! PT 1.10 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.97 KP 0.92 ! LA 0.90 MK 1.02 NL 1.22 OV 0.90 ! PT 1.14 SC 0.94 ! ! ! Fit before self-cal, rms=0.108756Jy sigma=1.672243 ! Fit after self-cal, rms=0.104488Jy sigma=1.554199 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8711 mas, bmaj=1.791 mas, bpa=-2.524 degrees ! Estimated noise=0.194867 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 = -0.00622572 Jy ! Component: 100 - total flux cleaned = -0.00711524 Jy ! Component: 150 - total flux cleaned = -0.00769172 Jy ! Component: 200 - total flux cleaned = -0.00824491 Jy ! Total flux subtracted in 200 components = -0.00824491 Jy ! Clean residual min=-0.010812 max=0.011777 Jy/beam ! Clean residual mean=-0.000007 rms=0.002778 Jy/beam ! Combined flux in latest and established models = 0.275202 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.275202 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=0.103527Jy sigma=1.552960 ! Fit after self-cal, rms=0.103731Jy sigma=1.552297 ! 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=0.103731Jy sigma=1.552297 ! Fit after self-cal, rms=0.200614Jy sigma=1.243641 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.867 mas, bmaj=1.786 mas, bpa=-2.748 degrees ! Estimated noise=0.19511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127694 Jy ! Component: 100 - total flux cleaned = 0.00118995 Jy ! Component: 150 - total flux cleaned = 0.00115809 Jy ! Component: 200 - total flux cleaned = 0.00112599 Jy ! Total flux subtracted in 200 components = 0.00112599 Jy ! Clean residual min=-0.003491 max=0.008835 Jy/beam ! Clean residual mean=0.000003 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.276328 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 23 components and 0.276328 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=0.200586Jy sigma=1.242054 ! Fit after self-cal, rms=0.201611Jy sigma=1.240544 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 (-1.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0082081 Jy ! Component: 100 - total flux cleaned = 0.0117513 Jy ! Component: 150 - total flux cleaned = 0.012085 Jy ! Component: 200 - total flux cleaned = 0.0120776 Jy ! Total flux subtracted in 200 components = 0.0120776 Jy ! Clean residual min=-0.002844 max=0.005935 Jy/beam ! Clean residual mean=-0.000001 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.288405 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.288405 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=0.201319Jy sigma=1.219475 ! Fit after self-cal, rms=0.201315Jy sigma=1.216941 ! Inverting map ! Added new window around map position (-3, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0059307 Jy ! Component: 100 - total flux cleaned = 0.00828088 Jy ! Component: 150 - total flux cleaned = 0.00879988 Jy ! Component: 200 - total flux cleaned = 0.00894562 Jy ! Total flux subtracted in 200 components = 0.00894562 Jy ! Clean residual min=-0.002419 max=0.004168 Jy/beam ! Clean residual mean=-0.000003 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.297351 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 56 components and 0.297351 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=0.201180Jy sigma=1.204812 ! Fit after self-cal, rms=0.201181Jy sigma=1.203936 ! Inverting map ! Added new window around map position (-6.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412968 Jy ! Component: 100 - total flux cleaned = 0.00665994 Jy ! Component: 150 - total flux cleaned = 0.00841141 Jy ! Component: 200 - total flux cleaned = 0.00968052 Jy ! Total flux subtracted in 200 components = 0.00968052 Jy ! Clean residual min=-0.002161 max=0.002867 Jy/beam ! Clean residual mean=-0.000003 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.307031 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 82 components and 0.307031 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=0.201083Jy sigma=1.197408 ! Fit after self-cal, rms=0.201056Jy sigma=1.196995 ! Inverting map ! Added new window around map position (-9.2, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236004 Jy ! Component: 100 - total flux cleaned = 0.00366611 Jy ! Component: 150 - total flux cleaned = 0.00469463 Jy ! Component: 200 - total flux cleaned = 0.00556567 Jy ! Total flux subtracted in 200 components = 0.00556567 Jy ! Clean residual min=-0.002054 max=0.002240 Jy/beam ! Clean residual mean=-0.000003 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.312597 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 102 components and 0.312597 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=0.201013Jy sigma=1.194099 ! Fit after self-cal, rms=0.201013Jy sigma=1.194028 ! Inverting map ! Added new window around map position (-7.6, -29.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197757 Jy ! Component: 100 - total flux cleaned = 0.00263061 Jy ! Component: 150 - total flux cleaned = 0.00331581 Jy ! Component: 200 - total flux cleaned = 0.00381115 Jy ! Total flux subtracted in 200 components = 0.00381115 Jy ! Clean residual min=-0.001940 max=0.001940 Jy/beam ! Clean residual mean=-0.000003 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.316408 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 125 components and 0.316408 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=0.200971Jy sigma=1.192203 ! Fit after self-cal, rms=0.200963Jy sigma=1.192138 ! 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=0.200963Jy sigma=1.192138 ! Fit after self-cal, rms=0.206031Jy sigma=1.189055 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8651 mas, bmaj=1.78 mas, bpa=-2.767 degrees ! Estimated noise=0.194434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202509 Jy ! Component: 100 - total flux cleaned = 0.00315311 Jy ! Component: 150 - total flux cleaned = 0.00389797 Jy ! Component: 200 - total flux cleaned = 0.00449542 Jy ! Total flux subtracted in 200 components = 0.00449542 Jy ! Clean residual min=-0.001380 max=0.001493 Jy/beam ! Clean residual mean=-0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.320904 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 148 components and 0.320904 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=0.206012Jy sigma=1.187424 ! Fit after self-cal, rms=0.205992Jy sigma=1.187267 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 (8.2, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106447 Jy ! Component: 100 - total flux cleaned = 0.00167071 Jy ! Component: 150 - total flux cleaned = 0.00215375 Jy ! Component: 200 - total flux cleaned = 0.00250476 Jy ! Total flux subtracted in 200 components = 0.00250476 Jy ! Clean residual min=-0.001304 max=0.001362 Jy/beam ! Clean residual mean=-0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.323408 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 169 components and 0.323408 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=0.205969Jy sigma=1.186554 ! Fit after self-cal, rms=0.205968Jy sigma=1.186514 ! Inverting map ! Added new window around map position (1.2, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000600218 Jy ! Component: 100 - total flux cleaned = 0.000926171 Jy ! Component: 150 - total flux cleaned = 0.00135933 Jy ! Component: 200 - total flux cleaned = 0.00173345 Jy ! Total flux subtracted in 200 components = 0.00173345 Jy ! Clean residual min=-0.001238 max=0.001268 Jy/beam ! Clean residual mean=-0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.325142 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 184 components and 0.325142 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=0.205944Jy sigma=1.185811 ! Fit after self-cal, rms=0.205946Jy sigma=1.185770 ! 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=0.205946Jy sigma=1.185770 ! Fit after self-cal, rms=0.206111Jy sigma=1.185493 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.025 mas, bmaj=2.696 mas, bpa=-0.3187 degrees ! Estimated noise=0.264373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164045 Jy ! Component: 100 - total flux cleaned = 0.00280593 Jy ! Component: 150 - total flux cleaned = 0.00345456 Jy ! Component: 200 - total flux cleaned = 0.00408937 Jy ! Total flux subtracted in 200 components = 0.00408937 Jy ! Clean residual min=-0.001554 max=0.001501 Jy/beam ! Clean residual mean=-0.000005 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.329231 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 200 components and 0.329231 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=0.206099Jy sigma=1.185078 ! Fit after self-cal, rms=0.206092Jy sigma=1.185027 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 = 0.000652936 Jy ! Component: 100 - total flux cleaned = 0.00111607 Jy ! Component: 150 - total flux cleaned = 0.00140631 Jy ! Component: 200 - total flux cleaned = 0.00169958 Jy ! Total flux subtracted in 200 components = 0.00169958 Jy ! Clean residual min=-0.001560 max=0.001472 Jy/beam ! Clean residual mean=-0.000005 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.330931 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 213 components and 0.330931 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=0.206084Jy sigma=1.184929 ! Fit after self-cal, rms=0.206086Jy sigma=1.184913 ! 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=0.8647 mas, bmaj=1.779 mas, bpa=-2.759 degrees ! Estimated noise=0.194593 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8647 x 1.779 at -2.759 degrees (North through East) ! Clean map min=-0.0013553 max=0.24933 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=0.6883 mas, bmaj=1.489 mas, bpa=-3.348 degrees ! Estimated noise=0.383769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.187853 Jy ! Component: 100 - total flux cleaned = 0.234398 Jy ! Component: 150 - total flux cleaned = 0.256313 Jy ! Component: 200 - total flux cleaned = 0.26923 Jy ! Total flux subtracted in 200 components = 0.26923 Jy ! Clean residual min=-0.004273 max=0.006893 Jy/beam ! Clean residual mean=0.000005 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.26923 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.26923 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8647 mas, bmaj=1.779 mas, bpa=-2.759 degrees ! Estimated noise=0.194593 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 = 0.0125984 Jy ! Component: 100 - total flux cleaned = 0.0208249 Jy ! Component: 150 - total flux cleaned = 0.0268601 Jy ! Component: 200 - total flux cleaned = 0.0316268 Jy ! Total flux subtracted in 200 components = 0.0316268 Jy ! Clean residual min=-0.002400 max=0.003038 Jy/beam ! Clean residual mean=0.000000 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.300857 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 31 components and 0.300857 Jy ! Inverting map ! Added new window around map position (-4.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0039469 Jy ! Component: 100 - total flux cleaned = 0.00728914 Jy ! Component: 150 - total flux cleaned = 0.00984228 Jy ! Component: 200 - total flux cleaned = 0.011908 Jy ! Total flux subtracted in 200 components = 0.011908 Jy ! Clean residual min=-0.002094 max=0.002013 Jy/beam ! Clean residual mean=-0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.312765 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 63 components and 0.312765 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=2.025 mas, bmaj=2.696 mas, bpa=-0.3187 degrees ! Estimated noise=0.264373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040656 Jy ! Component: 100 - total flux cleaned = 0.00700131 Jy ! Component: 150 - total flux cleaned = 0.0093178 Jy ! Component: 200 - total flux cleaned = 0.0112705 Jy ! Total flux subtracted in 200 components = 0.0112705 Jy ! Clean residual min=-0.001929 max=0.001789 Jy/beam ! Clean residual mean=-0.000006 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.324035 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 = 0.00129144 Jy ! Component: 100 - total flux cleaned = 0.0022576 Jy ! Component: 150 - total flux cleaned = 0.00307667 Jy ! Component: 200 - total flux cleaned = 0.00367569 Jy ! Total flux subtracted in 200 components = 0.00367569 Jy ! Clean residual min=-0.001792 max=0.001531 Jy/beam ! Clean residual mean=-0.000006 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.327711 Jy ! Adding 112 model components to the UV plane model. ! The established model now contains 158 components and 0.327711 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8647 mas, bmaj=1.779 mas, bpa=-2.759 degrees ! Estimated noise=0.194593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000682728 Jy ! Component: 100 - total flux cleaned = 0.000872044 Jy ! Component: 150 - total flux cleaned = 0.00109113 Jy ! Component: 200 - total flux cleaned = 0.00124561 Jy ! Total flux subtracted in 200 components = 0.00124561 Jy ! Clean residual min=-0.001409 max=0.001380 Jy/beam ! Clean residual mean=-0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.328956 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 180 components and 0.328956 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=0.206167Jy sigma=1.188350 ! Fit after self-cal, rms=0.206149Jy sigma=1.187999 wmodel J0521+2112_X_map.mod ! Writing 180 model components to file: J0521+2112_X_map.mod wobs J0521+2112_X_uvs.fits ! Writing UV FITS file: J0521+2112_X_uvs.fits wwins J0521+2112_X_map.win ! wwins: Wrote 9 windows to J0521+2112_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 = -0.000287966 Jy ! Component: 100 - total flux cleaned = -0.00033693 Jy ! Component: 150 - total flux cleaned = -0.000478228 Jy ! Component: 200 - total flux cleaned = -0.000523643 Jy ! Component: 250 - total flux cleaned = -0.000524542 Jy ! Component: 300 - total flux cleaned = -0.000568679 Jy ! Component: 350 - total flux cleaned = -0.000589652 Jy ! Component: 400 - total flux cleaned = -0.000610187 Jy ! Component: 450 - total flux cleaned = -0.000690163 Jy ! Component: 500 - total flux cleaned = -0.000709554 Jy ! Component: 550 - total flux cleaned = -0.000728964 Jy ! Component: 600 - total flux cleaned = -0.000766945 Jy ! Component: 650 - total flux cleaned = -0.000767131 Jy ! Component: 700 - total flux cleaned = -0.000785475 Jy ! Component: 750 - total flux cleaned = -0.000785808 Jy ! Component: 800 - total flux cleaned = -0.000839619 Jy ! Component: 850 - total flux cleaned = -0.00085713 Jy ! Component: 900 - total flux cleaned = -0.000909103 Jy ! Component: 950 - total flux cleaned = -0.000909297 Jy ! Component: 1000 - total flux cleaned = -0.00099351 Jy ! Component: 1050 - total flux cleaned = -0.000976558 Jy ! Component: 1100 - total flux cleaned = -0.00102611 Jy ! Component: 1150 - total flux cleaned = -0.00104205 Jy ! Component: 1200 - total flux cleaned = -0.00107407 Jy ! Component: 1250 - total flux cleaned = -0.00110569 Jy ! Component: 1300 - total flux cleaned = -0.0011062 Jy ! Component: 1350 - total flux cleaned = -0.00115277 Jy ! Component: 1400 - total flux cleaned = -0.00115276 Jy ! Component: 1450 - total flux cleaned = -0.00121389 Jy ! Component: 1500 - total flux cleaned = -0.001214 Jy ! Component: 1550 - total flux cleaned = -0.00128838 Jy ! Component: 1600 - total flux cleaned = -0.0013029 Jy ! Component: 1650 - total flux cleaned = -0.00128841 Jy ! Component: 1700 - total flux cleaned = -0.0012886 Jy ! Component: 1750 - total flux cleaned = -0.0013603 Jy ! Component: 1800 - total flux cleaned = -0.0013603 Jy ! Component: 1850 - total flux cleaned = -0.0013884 Jy ! Component: 1900 - total flux cleaned = -0.00140221 Jy ! Component: 1950 - total flux cleaned = -0.00138845 Jy ! Component: 2000 - total flux cleaned = -0.0013884 Jy ! Component: 2050 - total flux cleaned = -0.00134764 Jy ! Component: 2100 - total flux cleaned = -0.00142843 Jy ! Component: 2150 - total flux cleaned = -0.00132131 Jy ! Component: 2200 - total flux cleaned = -0.00137453 Jy ! Component: 2250 - total flux cleaned = -0.00137447 Jy ! Component: 2300 - total flux cleaned = -0.00136141 Jy ! Component: 2350 - total flux cleaned = -0.00137443 Jy ! Component: 2400 - total flux cleaned = -0.00133573 Jy ! Component: 2450 - total flux cleaned = -0.00134842 Jy ! Component: 2500 - total flux cleaned = -0.00134858 Jy ! Component: 2550 - total flux cleaned = -0.00133579 Jy ! Component: 2600 - total flux cleaned = -0.00132342 Jy ! Component: 2650 - total flux cleaned = -0.00138555 Jy ! Component: 2700 - total flux cleaned = -0.00141024 Jy ! Component: 2750 - total flux cleaned = -0.00138558 Jy ! Component: 2800 - total flux cleaned = -0.0013977 Jy ! Component: 2850 - total flux cleaned = -0.00137356 Jy ! Component: 2900 - total flux cleaned = -0.00144563 Jy ! Component: 2950 - total flux cleaned = -0.00142175 Jy ! Component: 3000 - total flux cleaned = -0.00145733 Jy ! Component: 3050 - total flux cleaned = -0.00145734 Jy ! Component: 3100 - total flux cleaned = -0.00143383 Jy ! Component: 3150 - total flux cleaned = -0.00143394 Jy ! Component: 3200 - total flux cleaned = -0.00144549 Jy ! Component: 3250 - total flux cleaned = -0.00144551 Jy ! Component: 3300 - total flux cleaned = -0.00149115 Jy ! Component: 3350 - total flux cleaned = -0.00144578 Jy ! Component: 3400 - total flux cleaned = -0.00142315 Jy ! Component: 3450 - total flux cleaned = -0.0013896 Jy ! Component: 3500 - total flux cleaned = -0.0014454 Jy ! Component: 3550 - total flux cleaned = -0.00140107 Jy ! Component: 3600 - total flux cleaned = -0.0014892 Jy ! Component: 3650 - total flux cleaned = -0.00146725 Jy ! Component: 3700 - total flux cleaned = -0.00144544 Jy ! Component: 3750 - total flux cleaned = -0.00143449 Jy ! Component: 3800 - total flux cleaned = -0.0014453 Jy ! Component: 3850 - total flux cleaned = -0.00143471 Jy ! Component: 3900 - total flux cleaned = -0.00139216 Jy ! Component: 3950 - total flux cleaned = -0.00142412 Jy ! Component: 4000 - total flux cleaned = -0.0014451 Jy ! Component: 4050 - total flux cleaned = -0.00142406 Jy ! Total flux subtracted in 4096 components = -0.00141369 Jy ! Clean residual min=-0.000643 max=0.000570 Jy/beam ! Clean residual mean=-0.000002 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.327543 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 491 components and 0.327543 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0521+2112_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8647 x 1.779 at -2.759 degrees (North through East) ! Clean map min=-0.0012099 max=0.24785 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0521+2112_X_map.fits wmodel /vlbi/uf001/uva//J0521+2112_X_map.mod ! Writing 491 model components to file: /vlbi/uf001/uva//J0521+2112_X_map.mod wobs /vlbi/uf001/uva//J0521+2112_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0521+2112_X_uvs.fits wwins /vlbi/uf001/uva//J0521+2112_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0521+2112_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.247853 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000180032 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.21791 0.21791 0.43582 0.87164 1.74328 3.48656 6.97312 13.9462 27.8925 55.7849 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.247 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1376.71 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0521+2112_X_dfm.log closed on Sun Jan 13 22:34:40 2019