! Started logfile: /vlbi/uf001/uva//J0745+3313_X_dfm.log on Sun Jan 13 23:36:49 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//J0745+3313_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0745+3313_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97193 visibilities/baseline/integration-bin. ! Found source: J0745+3313 ! ! 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 29916 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 J0745+3313_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007931Jy sigma=26.163482 ! Fit after self-cal, rms=0.873153Jy sigma=22.664694 ! 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=0.7152 mas, bmaj=1.351 mas, bpa=0.2625 degrees ! Estimated noise=0.309957 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 = 0.0982858 Jy ! Component: 100 - total flux cleaned = 0.120227 Jy ! Total flux subtracted in 100 components = 0.120227 Jy ! Clean residual min=-0.003635 max=0.007451 Jy/beam ! Clean residual mean=0.000002 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.120227 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.120227 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=0.055330Jy sigma=1.369624 ! Fit after self-cal, rms=0.055328Jy sigma=1.369474 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00768781 Jy ! Component: 100 - total flux cleaned = 0.0111282 Jy ! Total flux subtracted in 100 components = 0.0111282 Jy ! Clean residual min=-0.003190 max=0.004476 Jy/beam ! Clean residual mean=0.000002 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.131355 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 9 components and 0.131355 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=0.054218Jy sigma=1.341733 ! Fit after self-cal, rms=0.054217Jy sigma=1.341583 ! Inverting map ! Added new window around map position (-0.2, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434733 Jy ! Component: 100 - total flux cleaned = 0.00664752 Jy ! Total flux subtracted in 100 components = 0.00664752 Jy ! Clean residual min=-0.002966 max=0.003727 Jy/beam ! Clean residual mean=0.000002 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.138003 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.138003 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=0.053828Jy sigma=1.330952 ! Fit after self-cal, rms=0.053795Jy sigma=1.330106 ! 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=0.9328 mas, bmaj=1.671 mas, bpa=0.9643 degrees ! Estimated noise=0.161165 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 (1.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415174 Jy ! Component: 100 - total flux cleaned = 0.00608328 Jy ! Component: 150 - total flux cleaned = 0.00695823 Jy ! Component: 200 - total flux cleaned = 0.00753625 Jy ! Total flux subtracted in 200 components = 0.00753625 Jy ! Clean residual min=-0.002431 max=0.003506 Jy/beam ! Clean residual mean=0.000002 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.145539 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 38 components and 0.145539 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=0.053448Jy sigma=1.319772 ! Fit after self-cal, rms=0.053413Jy sigma=1.318988 ! Inverting map ! Added new window around map position (-1.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302745 Jy ! Component: 100 - total flux cleaned = 0.00412581 Jy ! Component: 150 - total flux cleaned = 0.00502893 Jy ! Component: 200 - total flux cleaned = 0.00531179 Jy ! Total flux subtracted in 200 components = 0.00531179 Jy ! Clean residual min=-0.002359 max=0.002152 Jy/beam ! Clean residual mean=0.000002 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.150851 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 55 components and 0.150851 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=0.053228Jy sigma=1.313092 ! Fit after self-cal, rms=0.053217Jy sigma=1.312855 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9328 x 1.671 at 0.9643 degrees (North through East) ! Clean map min=-0.0022073 max=0.12603 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 0.96 KP 1.01 ! LA 1.03 MK 1.02 NL 1.05 OV 0.94 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.95 KP 1.01 ! LA 1.03 MK 1.01 NL 1.08 OV 0.94 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.97 KP 0.99 ! LA 1.01 MK 1.03 NL 1.12 OV 0.93 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.98 KP 1.01 ! LA 1.02 MK 1.02 NL 1.08 OV 0.93 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.98 KP 1.01 ! LA 1.04 MK 1.01 NL 1.08 OV 0.94 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.95 KP 1.03 ! LA 1.01 MK 1.02 NL 1.05 OV 0.94 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.99 KP 1.00 ! LA 1.00 MK 1.02 NL 1.09 OV 0.92 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.97 KP 1.03 ! LA 0.98 MK 1.00 NL 1.07 OV 0.93 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.96 KP 1.00 ! LA 1.03 MK 1.03 NL 1.06 OV 0.92 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.99 KP 0.99 ! LA 1.02 MK 1.02 NL 1.04 OV 0.93 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.00 KP 0.99 ! LA 1.02 MK 1.02 NL 1.05 OV 0.91 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.96 KP 1.01 ! LA 1.03 MK 0.99 NL 1.06 OV 0.93 ! PT 0.94 SC 0.97 ! ! ! Fit before self-cal, rms=0.053217Jy sigma=1.312855 ! Fit after self-cal, rms=0.052468Jy sigma=1.293328 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9276 mas, bmaj=1.673 mas, bpa=1.395 degrees ! Estimated noise=0.161781 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 = -0.00161469 Jy ! Component: 100 - total flux cleaned = -0.00242829 Jy ! Component: 150 - total flux cleaned = -0.00281056 Jy ! Component: 200 - total flux cleaned = -0.00308419 Jy ! Total flux subtracted in 200 components = -0.00308419 Jy ! Clean residual min=-0.001079 max=0.001527 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.147767 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.147767 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=0.052409Jy sigma=1.291663 ! Fit after self-cal, rms=0.052424Jy sigma=1.291489 ! Inverting map ! Added new window around map position (-0.4, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00097837 Jy ! Component: 100 - total flux cleaned = 0.00110315 Jy ! Component: 150 - total flux cleaned = 0.00123778 Jy ! Component: 200 - total flux cleaned = 0.00126007 Jy ! Total flux subtracted in 200 components = 0.00126007 Jy ! Clean residual min=-0.001059 max=0.001223 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.149027 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.149027 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=0.052389Jy sigma=1.290603 ! Fit after self-cal, rms=0.052387Jy sigma=1.290561 ! 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=0.052387Jy sigma=1.290561 ! Fit after self-cal, rms=0.052227Jy sigma=1.286494 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9279 mas, bmaj=1.672 mas, bpa=1.252 degrees ! Estimated noise=0.161664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000748329 Jy ! Component: 100 - total flux cleaned = -0.00101941 Jy ! Component: 150 - total flux cleaned = -0.00116811 Jy ! Component: 200 - total flux cleaned = -0.00129964 Jy ! Total flux subtracted in 200 components = -0.00129964 Jy ! Clean residual min=-0.000857 max=0.000968 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.147727 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 113 components and 0.147727 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=0.052208Jy sigma=1.285946 ! Fit after self-cal, rms=0.052210Jy sigma=1.285910 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 (16.2, 36.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000770833 Jy ! Component: 100 - total flux cleaned = 0.000812457 Jy ! Component: 150 - total flux cleaned = 0.000761357 Jy ! Component: 200 - total flux cleaned = 0.000665749 Jy ! Total flux subtracted in 200 components = 0.000665749 Jy ! Clean residual min=-0.000844 max=0.000843 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.148393 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 130 components and 0.148393 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=0.052192Jy sigma=1.285447 ! Fit after self-cal, rms=0.052192Jy sigma=1.285432 ! 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=0.052192Jy sigma=1.285432 ! Fit after self-cal, rms=0.052123Jy sigma=1.285273 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9278 mas, bmaj=1.673 mas, bpa=1.225 degrees ! Estimated noise=0.161497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00049896 Jy ! Component: 100 - total flux cleaned = -0.000763228 Jy ! Component: 150 - total flux cleaned = -0.000944254 Jy ! Component: 200 - total flux cleaned = -0.0010656 Jy ! Total flux subtracted in 200 components = -0.0010656 Jy ! Clean residual min=-0.000819 max=0.000823 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.147327 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 136 components and 0.147327 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=0.052111Jy sigma=1.284965 ! Fit after self-cal, rms=0.052112Jy sigma=1.284964 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 = -0.000105572 Jy ! Component: 100 - total flux cleaned = -0.000159904 Jy ! Component: 150 - total flux cleaned = -0.000172991 Jy ! Component: 200 - total flux cleaned = -0.000223529 Jy ! Total flux subtracted in 200 components = -0.000223529 Jy ! Clean residual min=-0.000795 max=0.000821 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.147104 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 146 components and 0.147104 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=0.052106Jy sigma=1.284813 ! Fit after self-cal, rms=0.052106Jy sigma=1.284811 ! 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=0.052106Jy sigma=1.284811 ! Fit after self-cal, rms=0.052050Jy sigma=1.284742 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.088 mas, bmaj=2.68 mas, bpa=1.347 degrees ! Estimated noise=0.203901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00064759 Jy ! Component: 100 - total flux cleaned = -0.00101245 Jy ! Component: 150 - total flux cleaned = -0.00111489 Jy ! Component: 200 - total flux cleaned = -0.00118006 Jy ! Total flux subtracted in 200 components = -0.00118006 Jy ! Clean residual min=-0.000854 max=0.000922 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.145924 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 165 components and 0.145924 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=0.052046Jy sigma=1.284628 ! Fit after self-cal, rms=0.052047Jy sigma=1.284619 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 = -7.34913e-05 Jy ! Component: 100 - total flux cleaned = -0.00012754 Jy ! Component: 150 - total flux cleaned = -0.000152559 Jy ! Component: 200 - total flux cleaned = -0.000183826 Jy ! Total flux subtracted in 200 components = -0.000183826 Jy ! Clean residual min=-0.000836 max=0.000926 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.14574 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 171 components and 0.14574 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=0.052046Jy sigma=1.284588 ! Fit after self-cal, rms=0.052045Jy sigma=1.284582 ! 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=0.9275 mas, bmaj=1.673 mas, bpa=1.211 degrees ! Estimated noise=0.161367 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9275 x 1.673 at 1.211 degrees (North through East) ! Clean map min=-0.0013928 max=0.12648 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=0.711 mas, bmaj=1.353 mas, bpa=0.5212 degrees ! Estimated noise=0.309895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0982119 Jy ! Component: 100 - total flux cleaned = 0.120206 Jy ! Component: 150 - total flux cleaned = 0.127801 Jy ! Component: 200 - total flux cleaned = 0.131875 Jy ! Total flux subtracted in 200 components = 0.131875 Jy ! Clean residual min=-0.002001 max=0.002133 Jy/beam ! Clean residual mean=0.000000 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.131875 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 0.131875 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9275 mas, bmaj=1.673 mas, bpa=1.211 degrees ! Estimated noise=0.161367 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 = 0.00346051 Jy ! Component: 100 - total flux cleaned = 0.00565648 Jy ! Component: 150 - total flux cleaned = 0.00735735 Jy ! Component: 200 - total flux cleaned = 0.00846987 Jy ! Total flux subtracted in 200 components = 0.00846987 Jy ! Clean residual min=-0.000999 max=0.001091 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.140345 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 50 components and 0.140345 Jy ! Inverting map ! Added new window around map position (-7.6, 45.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00075984 Jy ! Component: 100 - total flux cleaned = 0.00134363 Jy ! Component: 150 - total flux cleaned = 0.00182151 Jy ! Component: 200 - total flux cleaned = 0.00231513 Jy ! Total flux subtracted in 200 components = 0.00231513 Jy ! Clean residual min=-0.000945 max=0.000847 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.14266 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 69 components and 0.14266 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=2.088 mas, bmaj=2.68 mas, bpa=1.347 degrees ! Estimated noise=0.203901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110658 Jy ! Component: 100 - total flux cleaned = 0.001894 Jy ! Component: 150 - total flux cleaned = 0.00241694 Jy ! Component: 200 - total flux cleaned = 0.00274003 Jy ! Total flux subtracted in 200 components = 0.00274003 Jy ! Clean residual min=-0.000896 max=0.000927 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.1454 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 = 0.000204035 Jy ! Component: 100 - total flux cleaned = 0.000337483 Jy ! Component: 150 - total flux cleaned = 0.000430416 Jy ! Component: 200 - total flux cleaned = 0.000478935 Jy ! Total flux subtracted in 200 components = 0.000478935 Jy ! Clean residual min=-0.000864 max=0.000878 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.145879 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 128 components and 0.145879 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9275 mas, bmaj=1.673 mas, bpa=1.211 degrees ! Estimated noise=0.161367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000467156 Jy ! Component: 100 - total flux cleaned = -0.000445217 Jy ! Component: 150 - total flux cleaned = -0.000404762 Jy ! Component: 200 - total flux cleaned = -0.000404566 Jy ! Total flux subtracted in 200 components = -0.000404566 Jy ! Clean residual min=-0.000863 max=0.000844 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.145474 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 150 components and 0.145474 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=0.052044Jy sigma=1.284553 ! Fit after self-cal, rms=0.052039Jy sigma=1.284489 wmodel J0745+3313_X_map.mod ! Writing 150 model components to file: J0745+3313_X_map.mod wobs J0745+3313_X_uvs.fits ! Writing UV FITS file: J0745+3313_X_uvs.fits wwins J0745+3313_X_map.win ! wwins: Wrote 7 windows to J0745+3313_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 = 6.37242e-05 Jy ! Component: 100 - total flux cleaned = 6.36433e-05 Jy ! Component: 150 - total flux cleaned = 7.7005e-05 Jy ! Component: 200 - total flux cleaned = 9.05754e-05 Jy ! Component: 250 - total flux cleaned = 9.06885e-05 Jy ! Component: 300 - total flux cleaned = 0.000153617 Jy ! Component: 350 - total flux cleaned = 0.000165586 Jy ! Component: 400 - total flux cleaned = 0.000165286 Jy ! Component: 450 - total flux cleaned = 0.000141199 Jy ! Component: 500 - total flux cleaned = 0.000141247 Jy ! Component: 550 - total flux cleaned = 0.000129678 Jy ! Component: 600 - total flux cleaned = 0.000118267 Jy ! Component: 650 - total flux cleaned = 0.000140699 Jy ! Component: 700 - total flux cleaned = 9.6298e-05 Jy ! Component: 750 - total flux cleaned = 0.000118314 Jy ! Component: 800 - total flux cleaned = 7.4899e-05 Jy ! Component: 850 - total flux cleaned = 4.29299e-05 Jy ! Component: 900 - total flux cleaned = 6.42786e-05 Jy ! Component: 950 - total flux cleaned = 5.37677e-05 Jy ! Component: 1000 - total flux cleaned = 4.34491e-05 Jy ! Component: 1050 - total flux cleaned = 5.36689e-05 Jy ! Component: 1100 - total flux cleaned = 5.35222e-05 Jy ! Component: 1150 - total flux cleaned = 6.35771e-05 Jy ! Component: 1200 - total flux cleaned = 3.35833e-05 Jy ! Component: 1250 - total flux cleaned = 3.35952e-05 Jy ! Component: 1300 - total flux cleaned = 1.40623e-05 Jy ! Component: 1350 - total flux cleaned = 2.37469e-05 Jy ! Component: 1400 - total flux cleaned = 1.42249e-05 Jy ! Component: 1450 - total flux cleaned = 1.42029e-05 Jy ! Component: 1500 - total flux cleaned = 1.42098e-05 Jy ! Component: 1550 - total flux cleaned = -1.36933e-05 Jy ! Component: 1600 - total flux cleaned = -2.29357e-05 Jy ! Component: 1650 - total flux cleaned = -4.13111e-05 Jy ! Component: 1700 - total flux cleaned = -4.13691e-05 Jy ! Component: 1750 - total flux cleaned = -6.85778e-05 Jy ! Component: 1800 - total flux cleaned = -5.95494e-05 Jy ! Component: 1850 - total flux cleaned = -9.53224e-05 Jy ! Component: 1900 - total flux cleaned = -0.000130725 Jy ! Component: 1950 - total flux cleaned = -0.000113076 Jy ! Component: 2000 - total flux cleaned = -0.00013049 Jy ! Component: 2050 - total flux cleaned = -0.000113045 Jy ! Component: 2100 - total flux cleaned = -0.00011311 Jy ! Component: 2150 - total flux cleaned = -0.000138929 Jy ! Component: 2200 - total flux cleaned = -0.000122017 Jy ! Component: 2250 - total flux cleaned = -0.000181372 Jy ! Component: 2300 - total flux cleaned = -0.000189768 Jy ! Component: 2350 - total flux cleaned = -0.000173005 Jy ! Component: 2400 - total flux cleaned = -0.000214609 Jy ! Component: 2450 - total flux cleaned = -0.000189796 Jy ! Component: 2500 - total flux cleaned = -0.000222722 Jy ! Component: 2550 - total flux cleaned = -0.000271728 Jy ! Component: 2600 - total flux cleaned = -0.00028788 Jy ! Component: 2650 - total flux cleaned = -0.000312068 Jy ! Component: 2700 - total flux cleaned = -0.000255977 Jy ! Component: 2750 - total flux cleaned = -0.000327701 Jy ! Component: 2800 - total flux cleaned = -0.000311853 Jy ! Component: 2850 - total flux cleaned = -0.000311833 Jy ! Component: 2900 - total flux cleaned = -0.000335283 Jy ! Component: 2950 - total flux cleaned = -0.000319747 Jy ! Component: 3000 - total flux cleaned = -0.000304314 Jy ! Component: 3050 - total flux cleaned = -0.000327508 Jy ! Component: 3100 - total flux cleaned = -0.000350495 Jy ! Component: 3150 - total flux cleaned = -0.000342916 Jy ! Component: 3200 - total flux cleaned = -0.000388372 Jy ! Component: 3250 - total flux cleaned = -0.000403435 Jy ! Component: 3300 - total flux cleaned = -0.000403402 Jy ! Component: 3350 - total flux cleaned = -0.000418315 Jy ! Component: 3400 - total flux cleaned = -0.000410936 Jy ! Component: 3450 - total flux cleaned = -0.000425736 Jy ! Component: 3500 - total flux cleaned = -0.000411029 Jy ! Component: 3550 - total flux cleaned = -0.000418324 Jy ! Component: 3600 - total flux cleaned = -0.000462043 Jy ! Component: 3650 - total flux cleaned = -0.000462059 Jy ! Component: 3700 - total flux cleaned = -0.000490841 Jy ! Component: 3750 - total flux cleaned = -0.000462189 Jy ! Component: 3800 - total flux cleaned = -0.000469384 Jy ! Component: 3850 - total flux cleaned = -0.000469436 Jy ! Component: 3900 - total flux cleaned = -0.000469378 Jy ! Component: 3950 - total flux cleaned = -0.000483464 Jy ! Component: 4000 - total flux cleaned = -0.000490441 Jy ! Component: 4050 - total flux cleaned = -0.000476484 Jy ! Total flux subtracted in 4096 components = -0.000497382 Jy ! Clean residual min=-0.000409 max=0.000417 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.144977 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 480 components and 0.144977 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0745+3313_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9275 x 1.673 at 1.211 degrees (North through East) ! Clean map min=-0.00112 max=0.12683 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0745+3313_X_map.fits wmodel /vlbi/uf001/uva//J0745+3313_X_map.mod ! Writing 480 model components to file: /vlbi/uf001/uva//J0745+3313_X_map.mod wobs /vlbi/uf001/uva//J0745+3313_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0745+3313_X_uvs.fits wwins /vlbi/uf001/uva//J0745+3313_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0745+3313_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.126826 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120194 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.284311 0.284311 0.568622 1.13724 2.27449 4.54897 9.09795 18.1959 36.3918 72.7836 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.126 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1055.18 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0745+3313_X_dfm.log closed on Sun Jan 13 23:36:55 2019