! Started logfile: /vlbi/uf001/uva//J1058+1951_X_dfm.log on Mon Jan 14 01:03:25 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//J1058+1951_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1058+1951_X_uva.fits ! AN table 1: 57 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.827694 visibilities/baseline/integration-bin. ! Found source: J1058+1951 ! ! 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 121 lines of history. ! ! Reading 15852 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 J1058+1951_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 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.028324Jy sigma=22.809403 ! Fit after self-cal, rms=0.795304Jy sigma=17.306822 ! 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=0.6343 mas, bmaj=1.384 mas, bpa=-3.289 degrees ! Estimated noise=0.459924 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 = 0.167527 Jy ! Component: 100 - total flux cleaned = 0.233475 Jy ! Total flux subtracted in 100 components = 0.233475 Jy ! Clean residual min=-0.016043 max=0.030691 Jy/beam ! Clean residual mean=0.000008 rms=0.003658 Jy/beam ! Combined flux in latest and established models = 0.233475 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.233475 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=0.099158Jy sigma=2.015640 ! Fit after self-cal, rms=0.098141Jy sigma=1.991026 ! Inverting map ! Added new window around map position (-0.2, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0364057 Jy ! Component: 100 - total flux cleaned = 0.0565429 Jy ! Total flux subtracted in 100 components = 0.0565429 Jy ! Clean residual min=-0.010570 max=0.014634 Jy/beam ! Clean residual mean=0.000005 rms=0.002221 Jy/beam ! Combined flux in latest and established models = 0.290018 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.290018 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=0.088409Jy sigma=1.631071 ! Fit after self-cal, rms=0.088125Jy sigma=1.622563 ! 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=0.7995 mas, bmaj=1.605 mas, bpa=-1.522 degrees ! Estimated noise=0.26396 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 = 0.0107625 Jy ! Component: 100 - total flux cleaned = 0.0164591 Jy ! Component: 150 - total flux cleaned = 0.0175492 Jy ! Component: 200 - total flux cleaned = 0.0174265 Jy ! Total flux subtracted in 200 components = 0.0174265 Jy ! Clean residual min=-0.009827 max=0.013063 Jy/beam ! Clean residual mean=0.000014 rms=0.002611 Jy/beam ! Combined flux in latest and established models = 0.307445 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.307444 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=0.087324Jy sigma=1.578259 ! Fit after self-cal, rms=0.087277Jy sigma=1.576878 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7995 x 1.605 at -1.522 degrees (North through East) ! Clean map min=-0.0091601 max=0.21018 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.91 LA 0.92 MK 0.95 ! NL 1.10 OV 1.01 PT 0.95 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.91 LA 0.93 MK 0.95 ! NL 1.11 OV 1.01 PT 0.92 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.92 LA 0.92 MK 0.96 ! NL 1.15 OV 1.00 PT 0.93 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.92 LA 0.93 MK 0.97 ! NL 1.13 OV 1.04 PT 0.97 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.89 LA 0.92 MK 0.94 ! NL 1.15 OV 1.02 PT 0.98 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.91 LA 0.92 MK 0.94 ! NL 1.14 OV 1.02 PT 0.94 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.90 LA 0.94 MK 0.95 ! NL 1.12 OV 1.04 PT 0.95 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.92 LA 0.95 MK 0.97 ! NL 1.14 OV 0.99 PT 0.96 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.89 LA 0.93 MK 0.98 ! NL 1.14 OV 1.02 PT 0.96 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.91 LA 0.92 MK 0.97 ! NL 1.14 OV 1.05 PT 0.96 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.89 LA 0.92 MK 0.99 ! NL 1.14 OV 1.05 PT 0.96 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.91 LA 0.93 MK 0.93 ! NL 1.13 OV 1.04 PT 0.97 SC 1.04 ! ! ! Fit before self-cal, rms=0.087277Jy sigma=1.576878 ! Fit after self-cal, rms=0.082583Jy sigma=1.489441 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7951 mas, bmaj=1.607 mas, bpa=-2.416 degrees ! Estimated noise=0.257088 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 = -0.00252007 Jy ! Component: 100 - total flux cleaned = -0.00334037 Jy ! Component: 150 - total flux cleaned = -0.00358456 Jy ! Component: 200 - total flux cleaned = -0.00358646 Jy ! Total flux subtracted in 200 components = -0.00358646 Jy ! Clean residual min=-0.007114 max=0.011037 Jy/beam ! Clean residual mean=0.000007 rms=0.002083 Jy/beam ! Combined flux in latest and established models = 0.303858 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.303858 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=0.081830Jy sigma=1.486757 ! Fit after self-cal, rms=0.081875Jy sigma=1.485781 ! Inverting map ! Added new window around map position (-4, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101065 Jy ! Component: 100 - total flux cleaned = 0.0148152 Jy ! Component: 150 - total flux cleaned = 0.0154969 Jy ! Component: 200 - total flux cleaned = 0.015342 Jy ! Total flux subtracted in 200 components = 0.015342 Jy ! Clean residual min=-0.008014 max=0.008402 Jy/beam ! Clean residual mean=0.000005 rms=0.001961 Jy/beam ! Combined flux in latest and established models = 0.3192 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 0.3192 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=0.079526Jy sigma=1.464438 ! Fit after self-cal, rms=0.079408Jy sigma=1.458891 ! 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=0.079408Jy sigma=1.458891 ! Fit after self-cal, rms=0.094293Jy sigma=1.339324 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7917 mas, bmaj=1.605 mas, bpa=-1.963 degrees ! Estimated noise=0.260233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00279951 Jy ! Component: 100 - total flux cleaned = -0.00392223 Jy ! Component: 150 - total flux cleaned = -0.00452765 Jy ! Component: 200 - total flux cleaned = -0.0046853 Jy ! Total flux subtracted in 200 components = -0.0046853 Jy ! Clean residual min=-0.003177 max=0.005820 Jy/beam ! Clean residual mean=0.000003 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.314515 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.314515 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=0.094190Jy sigma=1.335143 ! Fit after self-cal, rms=0.094451Jy sigma=1.334253 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 (-0.6, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483341 Jy ! Component: 100 - total flux cleaned = 0.00636671 Jy ! Component: 150 - total flux cleaned = 0.00703393 Jy ! Component: 200 - total flux cleaned = 0.00747873 Jy ! Total flux subtracted in 200 components = 0.00747873 Jy ! Clean residual min=-0.003212 max=0.002113 Jy/beam ! Clean residual mean=0.000001 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.321993 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 93 components and 0.321993 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=0.094223Jy sigma=1.324545 ! Fit after self-cal, rms=0.094231Jy sigma=1.323486 ! 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=0.094231Jy sigma=1.323486 ! Fit after self-cal, rms=0.096138Jy sigma=1.322549 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7901 mas, bmaj=1.601 mas, bpa=-2.036 degrees ! Estimated noise=0.259312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166885 Jy ! Component: 100 - total flux cleaned = 0.00214037 Jy ! Component: 150 - total flux cleaned = 0.00209334 Jy ! Component: 200 - total flux cleaned = 0.00204779 Jy ! Total flux subtracted in 200 components = 0.00204779 Jy ! Clean residual min=-0.002683 max=0.001895 Jy/beam ! Clean residual mean=0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.324041 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 113 components and 0.324041 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=0.096079Jy sigma=1.320128 ! Fit after self-cal, rms=0.096098Jy sigma=1.319894 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 = 0.000663536 Jy ! Component: 100 - total flux cleaned = 0.000625197 Jy ! Component: 150 - total flux cleaned = 0.000557113 Jy ! Component: 200 - total flux cleaned = 0.000459531 Jy ! Total flux subtracted in 200 components = 0.000459531 Jy ! Clean residual min=-0.002497 max=0.001812 Jy/beam ! Clean residual mean=0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.324501 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 119 components and 0.324501 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=0.096075Jy sigma=1.318873 ! Fit after self-cal, rms=0.096082Jy sigma=1.318806 ! 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=0.096082Jy sigma=1.318806 ! Fit after self-cal, rms=0.096817Jy sigma=1.318489 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.811 mas, bmaj=2.655 mas, bpa=2.363 degrees ! Estimated noise=0.361521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000457361 Jy ! Component: 100 - total flux cleaned = 0.000378994 Jy ! Component: 150 - total flux cleaned = 0.000158143 Jy ! Component: 200 - total flux cleaned = 9.75135e-05 Jy ! Total flux subtracted in 200 components = 9.75135e-05 Jy ! Clean residual min=-0.002415 max=0.002436 Jy/beam ! Clean residual mean=0.000001 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.324598 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 141 components and 0.324598 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=0.096801Jy sigma=1.317977 ! Fit after self-cal, rms=0.096808Jy sigma=1.317782 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 = 0.000222249 Jy ! Component: 100 - total flux cleaned = 0.000375285 Jy ! Component: 150 - total flux cleaned = 0.000454111 Jy ! Component: 200 - total flux cleaned = 0.000476691 Jy ! Total flux subtracted in 200 components = 0.000476691 Jy ! Clean residual min=-0.002243 max=0.002333 Jy/beam ! Clean residual mean=0.000001 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.325075 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 151 components and 0.325075 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=0.096807Jy sigma=1.317668 ! Fit after self-cal, rms=0.096810Jy sigma=1.317617 ! 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=0.7889 mas, bmaj=1.6 mas, bpa=-2.065 degrees ! Estimated noise=0.258959 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7889 x 1.6 at -2.065 degrees (North through East) ! Clean map min=-0.0020232 max=0.20466 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=0.6282 mas, bmaj=1.384 mas, bpa=-3.793 degrees ! Estimated noise=0.443016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.162547 Jy ! Component: 100 - total flux cleaned = 0.228267 Jy ! Component: 150 - total flux cleaned = 0.261146 Jy ! Component: 200 - total flux cleaned = 0.279166 Jy ! Total flux subtracted in 200 components = 0.279166 Jy ! Clean residual min=-0.005823 max=0.008887 Jy/beam ! Clean residual mean=0.000004 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 0.279166 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.279166 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7889 mas, bmaj=1.6 mas, bpa=-2.065 degrees ! Estimated noise=0.258959 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 = 0.0124898 Jy ! Component: 100 - total flux cleaned = 0.021015 Jy ! Component: 150 - total flux cleaned = 0.0271151 Jy ! Component: 200 - total flux cleaned = 0.0315981 Jy ! Total flux subtracted in 200 components = 0.0315981 Jy ! Clean residual min=-0.002536 max=0.003340 Jy/beam ! Clean residual mean=0.000003 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.310764 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 0.310764 Jy ! Inverting map ! Added new window around map position (4.2, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365904 Jy ! Component: 100 - total flux cleaned = 0.00651135 Jy ! Component: 150 - total flux cleaned = 0.00879578 Jy ! Component: 200 - total flux cleaned = 0.0101004 Jy ! Total flux subtracted in 200 components = 0.0101004 Jy ! Clean residual min=-0.002064 max=0.002244 Jy/beam ! Clean residual mean=0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.320865 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 56 components and 0.320865 Jy ! Inverting map ! Added new window around map position (-7.8, 24.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190001 Jy ! Component: 100 - total flux cleaned = 0.00260509 Jy ! Component: 150 - total flux cleaned = 0.0032364 Jy ! Component: 200 - total flux cleaned = 0.00390564 Jy ! Total flux subtracted in 200 components = 0.00390564 Jy ! Clean residual min=-0.001946 max=0.001900 Jy/beam ! Clean residual mean=0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.32477 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 74 components and 0.32477 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=1.811 mas, bmaj=2.655 mas, bpa=2.363 degrees ! Estimated noise=0.361521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174263 Jy ! Component: 100 - total flux cleaned = 0.00234654 Jy ! Component: 150 - total flux cleaned = 0.00278001 Jy ! Component: 200 - total flux cleaned = 0.0030882 Jy ! Total flux subtracted in 200 components = 0.0030882 Jy ! Clean residual min=-0.001875 max=0.001823 Jy/beam ! Clean residual mean=0.000001 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.327858 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 = 0.000215718 Jy ! Component: 100 - total flux cleaned = 0.000386566 Jy ! Component: 150 - total flux cleaned = 0.00057471 Jy ! Component: 200 - total flux cleaned = 0.000750369 Jy ! Total flux subtracted in 200 components = 0.000750369 Jy ! Clean residual min=-0.001804 max=0.001743 Jy/beam ! Clean residual mean=0.000001 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.328609 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 116 components and 0.328609 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7889 mas, bmaj=1.6 mas, bpa=-2.065 degrees ! Estimated noise=0.258959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000175097 Jy ! Component: 100 - total flux cleaned = -9.79422e-05 Jy ! Component: 150 - total flux cleaned = -9.97337e-05 Jy ! Component: 200 - total flux cleaned = -0.000100574 Jy ! Total flux subtracted in 200 components = -0.000100574 Jy ! Clean residual min=-0.001574 max=0.001651 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.328508 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 137 components and 0.328508 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=0.096747Jy sigma=1.315824 ! Fit after self-cal, rms=0.096722Jy sigma=1.315307 wmodel J1058+1951_X_map.mod ! Writing 137 model components to file: J1058+1951_X_map.mod wobs J1058+1951_X_uvs.fits ! Writing UV FITS file: J1058+1951_X_uvs.fits wwins J1058+1951_X_map.win ! wwins: Wrote 6 windows to J1058+1951_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 = -0.000221241 Jy ! Component: 100 - total flux cleaned = -0.00029767 Jy ! Component: 150 - total flux cleaned = -0.000297905 Jy ! Component: 200 - total flux cleaned = -0.000365525 Jy ! Component: 250 - total flux cleaned = -0.000409081 Jy ! Component: 300 - total flux cleaned = -0.000493213 Jy ! Component: 350 - total flux cleaned = -0.000595076 Jy ! Component: 400 - total flux cleaned = -0.000635256 Jy ! Component: 450 - total flux cleaned = -0.000733331 Jy ! Component: 500 - total flux cleaned = -0.000790739 Jy ! Component: 550 - total flux cleaned = -0.000809428 Jy ! Component: 600 - total flux cleaned = -0.00084627 Jy ! Component: 650 - total flux cleaned = -0.000900409 Jy ! Component: 700 - total flux cleaned = -0.000864941 Jy ! Component: 750 - total flux cleaned = -0.000864946 Jy ! Component: 800 - total flux cleaned = -0.000882369 Jy ! Component: 850 - total flux cleaned = -0.000848547 Jy ! Component: 900 - total flux cleaned = -0.00083207 Jy ! Component: 950 - total flux cleaned = -0.000848489 Jy ! Component: 1000 - total flux cleaned = -0.00083219 Jy ! Component: 1050 - total flux cleaned = -0.000816273 Jy ! Component: 1100 - total flux cleaned = -0.000800431 Jy ! Component: 1150 - total flux cleaned = -0.000800425 Jy ! Component: 1200 - total flux cleaned = -0.000846615 Jy ! Component: 1250 - total flux cleaned = -0.000831083 Jy ! Component: 1300 - total flux cleaned = -0.000785874 Jy ! Component: 1350 - total flux cleaned = -0.000830384 Jy ! Component: 1400 - total flux cleaned = -0.000786232 Jy ! Component: 1450 - total flux cleaned = -0.000844615 Jy ! Component: 1500 - total flux cleaned = -0.000844273 Jy ! Component: 1550 - total flux cleaned = -0.000844329 Jy ! Component: 1600 - total flux cleaned = -0.000886814 Jy ! Component: 1650 - total flux cleaned = -0.000914881 Jy ! Component: 1700 - total flux cleaned = -0.000942878 Jy ! Component: 1750 - total flux cleaned = -0.00102471 Jy ! Component: 1800 - total flux cleaned = -0.00103824 Jy ! Component: 1850 - total flux cleaned = -0.00111888 Jy ! Component: 1900 - total flux cleaned = -0.00115847 Jy ! Component: 1950 - total flux cleaned = -0.00119797 Jy ! Component: 2000 - total flux cleaned = -0.00124982 Jy ! Component: 2050 - total flux cleaned = -0.00127553 Jy ! Component: 2100 - total flux cleaned = -0.0012755 Jy ! Component: 2150 - total flux cleaned = -0.00130086 Jy ! Component: 2200 - total flux cleaned = -0.00128818 Jy ! Component: 2250 - total flux cleaned = -0.00138779 Jy ! Component: 2300 - total flux cleaned = -0.00140015 Jy ! Component: 2350 - total flux cleaned = -0.00146117 Jy ! Component: 2400 - total flux cleaned = -0.00144893 Jy ! Component: 2450 - total flux cleaned = -0.0014849 Jy ! Component: 2500 - total flux cleaned = -0.00148495 Jy ! Component: 2550 - total flux cleaned = -0.0014968 Jy ! Component: 2600 - total flux cleaned = -0.00154372 Jy ! Component: 2650 - total flux cleaned = -0.00152035 Jy ! Component: 2700 - total flux cleaned = -0.00154353 Jy ! Component: 2750 - total flux cleaned = -0.00155503 Jy ! Component: 2800 - total flux cleaned = -0.001555 Jy ! Component: 2850 - total flux cleaned = -0.00158903 Jy ! Component: 2900 - total flux cleaned = -0.00160018 Jy ! Component: 2950 - total flux cleaned = -0.0016224 Jy ! Component: 3000 - total flux cleaned = -0.00164458 Jy ! Component: 3050 - total flux cleaned = -0.00167753 Jy ! Component: 3100 - total flux cleaned = -0.00168838 Jy ! Component: 3150 - total flux cleaned = -0.00169922 Jy ! Component: 3200 - total flux cleaned = -0.0017207 Jy ! Component: 3250 - total flux cleaned = -0.0017313 Jy ! Component: 3300 - total flux cleaned = -0.00174191 Jy ! Component: 3350 - total flux cleaned = -0.00174196 Jy ! Component: 3400 - total flux cleaned = -0.00179444 Jy ! Component: 3450 - total flux cleaned = -0.0018152 Jy ! Component: 3500 - total flux cleaned = -0.00179446 Jy ! Component: 3550 - total flux cleaned = -0.00180462 Jy ! Component: 3600 - total flux cleaned = -0.00177405 Jy ! Component: 3650 - total flux cleaned = -0.00179436 Jy ! Component: 3700 - total flux cleaned = -0.00180442 Jy ! Component: 3750 - total flux cleaned = -0.00182446 Jy ! Component: 3800 - total flux cleaned = -0.00185447 Jy ! Component: 3850 - total flux cleaned = -0.00184464 Jy ! Component: 3900 - total flux cleaned = -0.00186439 Jy ! Component: 3950 - total flux cleaned = -0.00188403 Jy ! Component: 4000 - total flux cleaned = -0.00192305 Jy ! Component: 4050 - total flux cleaned = -0.00193263 Jy ! Total flux subtracted in 4096 components = -0.00187478 Jy ! Clean residual min=-0.000550 max=0.000602 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.326634 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 411 components and 0.326634 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1058+1951_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7889 x 1.6 at -2.065 degrees (North through East) ! Clean map min=-0.0012319 max=0.20475 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1058+1951_X_map.fits wmodel /vlbi/uf001/uva//J1058+1951_X_map.mod ! Writing 411 model components to file: /vlbi/uf001/uva//J1058+1951_X_map.mod wobs /vlbi/uf001/uva//J1058+1951_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1058+1951_X_uvs.fits wwins /vlbi/uf001/uva//J1058+1951_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1058+1951_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.204752 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000160898 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.235746 0.235746 0.471492 0.942985 1.88597 3.77194 7.54388 15.0878 30.1755 60.351 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.204 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1272.56 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1058+1951_X_dfm.log closed on Mon Jan 14 01:03:30 2019