! Started logfile: /vlbi/uf001/uva//J0053+2925_X_dfm.log on Sun Jan 13 20:45:34 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//J0053+2925_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0053+2925_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.966862 visibilities/baseline/integration-bin. ! Found source: J0053+2925 ! ! 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 29760 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 J0053+2925_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.032634Jy sigma=26.207640 ! Fit after self-cal, rms=0.731965Jy sigma=18.582311 ! 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=0.6732 mas, bmaj=1.493 mas, bpa=-1.362 degrees ! Estimated noise=0.317092 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 = 0.193207 Jy ! Component: 100 - total flux cleaned = 0.248268 Jy ! Total flux subtracted in 100 components = 0.248268 Jy ! Clean residual min=-0.011054 max=0.032835 Jy/beam ! Clean residual mean=0.000015 rms=0.002381 Jy/beam ! Combined flux in latest and established models = 0.248268 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.248268 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=0.086443Jy sigma=2.140768 ! Fit after self-cal, rms=0.086325Jy sigma=2.135917 ! Inverting map ! Added new window around map position (1.2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0325128 Jy ! Component: 100 - total flux cleaned = 0.052498 Jy ! Total flux subtracted in 100 components = 0.052498 Jy ! Clean residual min=-0.007510 max=0.010972 Jy/beam ! Clean residual mean=0.000006 rms=0.001522 Jy/beam ! Combined flux in latest and established models = 0.300766 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.300766 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=0.066124Jy sigma=1.626969 ! Fit after self-cal, rms=0.065641Jy sigma=1.614573 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143249 Jy ! Component: 100 - total flux cleaned = 0.0242546 Jy ! Total flux subtracted in 100 components = 0.0242546 Jy ! Clean residual min=-0.005291 max=0.006992 Jy/beam ! Clean residual mean=0.000001 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 0.32502 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.32502 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=0.059875Jy sigma=1.470051 ! Fit after self-cal, rms=0.059779Jy sigma=1.467503 ! 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=0.8726 mas, bmaj=1.786 mas, bpa=-2.472 degrees ! Estimated noise=0.165025 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 = 0.0129989 Jy ! Component: 100 - total flux cleaned = 0.0210576 Jy ! Component: 150 - total flux cleaned = 0.0264118 Jy ! Component: 200 - total flux cleaned = 0.0302797 Jy ! Total flux subtracted in 200 components = 0.0302797 Jy ! Clean residual min=-0.004844 max=0.007908 Jy/beam ! Clean residual mean=-0.000004 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.3553 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 40 components and 0.3553 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=0.056538Jy sigma=1.384463 ! Fit after self-cal, rms=0.056390Jy sigma=1.380696 ! Inverting map ! Added new window around map position (-0.6, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00717333 Jy ! Component: 100 - total flux cleaned = 0.01136 Jy ! Component: 150 - total flux cleaned = 0.0144691 Jy ! Component: 200 - total flux cleaned = 0.0164176 Jy ! Total flux subtracted in 200 components = 0.0164176 Jy ! Clean residual min=-0.004674 max=0.005614 Jy/beam ! Clean residual mean=-0.000005 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.371717 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 0.371717 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=0.055420Jy sigma=1.352064 ! Fit after self-cal, rms=0.055358Jy sigma=1.350566 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8726 x 1.786 at -2.472 degrees (North through East) ! Clean map min=-0.0043826 max=0.26405 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.95 KP 1.03 ! LA 1.00 MK 1.00 NL 1.07 OV 0.93 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.94 KP 1.03 ! LA 1.00 MK 1.02 NL 1.07 OV 0.93 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.96 KP 1.01 ! LA 0.99 MK 1.02 NL 1.08 OV 0.92 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.96 KP 1.03 ! LA 1.01 MK 1.01 NL 1.07 OV 0.93 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.95 KP 1.03 ! LA 1.00 MK 1.00 NL 1.08 OV 0.93 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.96 KP 1.04 ! LA 1.00 MK 1.02 NL 1.06 OV 0.93 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.95 KP 1.03 ! LA 1.00 MK 1.02 NL 1.08 OV 0.92 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.97 KP 1.03 ! LA 0.99 MK 1.02 NL 1.07 OV 0.92 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.96 KP 1.03 ! LA 1.00 MK 1.00 NL 1.08 OV 0.93 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.98 KP 1.04 ! LA 0.99 MK 1.02 NL 1.07 OV 0.93 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.96 KP 1.03 ! LA 1.01 MK 1.03 NL 1.07 OV 0.93 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.98 KP 1.01 ! LA 1.01 MK 1.01 NL 1.08 OV 0.93 ! PT 0.93 SC 0.98 ! ! ! Fit before self-cal, rms=0.055358Jy sigma=1.350566 ! Fit after self-cal, rms=0.051951Jy sigma=1.265921 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8694 mas, bmaj=1.79 mas, bpa=-2.169 degrees ! Estimated noise=0.164593 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 = -0.0022401 Jy ! Component: 100 - total flux cleaned = -0.00359276 Jy ! Component: 150 - total flux cleaned = -0.00461887 Jy ! Component: 200 - total flux cleaned = -0.00537533 Jy ! Total flux subtracted in 200 components = -0.00537533 Jy ! Clean residual min=-0.002161 max=0.003126 Jy/beam ! Clean residual mean=-0.000002 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.366342 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.366342 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=0.051530Jy sigma=1.255248 ! Fit after self-cal, rms=0.051525Jy sigma=1.254593 ! Inverting map ! Added new window around map position (2.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125782 Jy ! Component: 100 - total flux cleaned = 0.000770041 Jy ! Component: 150 - total flux cleaned = 0.000237056 Jy ! Component: 200 - total flux cleaned = -0.00012464 Jy ! Total flux subtracted in 200 components = -0.00012464 Jy ! Clean residual min=-0.001767 max=0.001986 Jy/beam ! Clean residual mean=-0.000002 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.366218 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 97 components and 0.366218 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=0.051317Jy sigma=1.249794 ! Fit after self-cal, rms=0.051300Jy sigma=1.249412 ! 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=0.051300Jy sigma=1.249412 ! Fit after self-cal, rms=0.050765Jy sigma=1.240307 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.868 mas, bmaj=1.789 mas, bpa=-2.272 degrees ! Estimated noise=0.164262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000957488 Jy ! Component: 100 - total flux cleaned = -0.00142732 Jy ! Component: 150 - total flux cleaned = -0.00185613 Jy ! Component: 200 - total flux cleaned = -0.00213749 Jy ! Total flux subtracted in 200 components = -0.00213749 Jy ! Clean residual min=-0.001543 max=0.001704 Jy/beam ! Clean residual mean=-0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.36408 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 111 components and 0.36408 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=0.050651Jy sigma=1.237549 ! Fit after self-cal, rms=0.050646Jy sigma=1.237422 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 (7, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121705 Jy ! Component: 100 - total flux cleaned = 0.0012559 Jy ! Component: 150 - total flux cleaned = 0.00118939 Jy ! Component: 200 - total flux cleaned = 0.00109571 Jy ! Total flux subtracted in 200 components = 0.00109571 Jy ! Clean residual min=-0.001393 max=0.001335 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.365176 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 128 components and 0.365176 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=0.050580Jy sigma=1.235892 ! Fit after self-cal, rms=0.050574Jy sigma=1.235770 ! 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=0.050574Jy sigma=1.235770 ! Fit after self-cal, rms=0.050467Jy sigma=1.235074 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8668 mas, bmaj=1.789 mas, bpa=-2.272 degrees ! Estimated noise=0.164131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000749518 Jy ! Component: 100 - total flux cleaned = -0.000951529 Jy ! Component: 150 - total flux cleaned = -0.00112248 Jy ! Component: 200 - total flux cleaned = -0.00121296 Jy ! Total flux subtracted in 200 components = -0.00121296 Jy ! Clean residual min=-0.001161 max=0.001199 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.363963 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 130 components and 0.363963 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=0.050412Jy sigma=1.233745 ! Fit after self-cal, rms=0.050409Jy sigma=1.233701 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 (9.6, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00073402 Jy ! Component: 100 - total flux cleaned = 0.00081761 Jy ! Component: 150 - total flux cleaned = 0.000791542 Jy ! Component: 200 - total flux cleaned = 0.000839911 Jy ! Total flux subtracted in 200 components = 0.000839911 Jy ! Clean residual min=-0.001073 max=0.001038 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.364803 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 146 components and 0.364803 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=0.050375Jy sigma=1.232835 ! Fit after self-cal, rms=0.050373Jy sigma=1.232792 ! 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=0.050373Jy sigma=1.232792 ! Fit after self-cal, rms=0.050313Jy sigma=1.232500 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.02 mas, bmaj=2.727 mas, bpa=-2.26 degrees ! Estimated noise=0.215475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000516934 Jy ! Component: 100 - total flux cleaned = -0.000555325 Jy ! Component: 150 - total flux cleaned = -0.000439061 Jy ! Component: 200 - total flux cleaned = -0.000321176 Jy ! Total flux subtracted in 200 components = -0.000321176 Jy ! Clean residual min=-0.001033 max=0.001035 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.364482 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 163 components and 0.364481 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=0.050293Jy sigma=1.232030 ! Fit after self-cal, rms=0.050292Jy sigma=1.231995 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 = 0.000138209 Jy ! Component: 100 - total flux cleaned = 0.000276508 Jy ! Component: 150 - total flux cleaned = 0.000365962 Jy ! Component: 200 - total flux cleaned = 0.000404838 Jy ! Total flux subtracted in 200 components = 0.000404838 Jy ! Clean residual min=-0.001038 max=0.001012 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.364886 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 183 components and 0.364886 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=0.050285Jy sigma=1.231850 ! Fit after self-cal, rms=0.050284Jy sigma=1.231832 ! 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=0.866 mas, bmaj=1.789 mas, bpa=-2.278 degrees ! Estimated noise=0.16402 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.866 x 1.789 at -2.278 degrees (North through East) ! Clean map min=-0.00099016 max=0.26319 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=0.668 mas, bmaj=1.493 mas, bpa=-1.266 degrees ! Estimated noise=0.313941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.191467 Jy ! Component: 100 - total flux cleaned = 0.248719 Jy ! Component: 150 - total flux cleaned = 0.282105 Jy ! Component: 200 - total flux cleaned = 0.303018 Jy ! Total flux subtracted in 200 components = 0.303018 Jy ! Clean residual min=-0.004063 max=0.011023 Jy/beam ! Clean residual mean=0.000007 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.303018 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.303018 Jy ! Inverting map and beam ! Estimated beam: bmin=0.866 mas, bmaj=1.789 mas, bpa=-2.278 degrees ! Estimated noise=0.16402 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 = 0.0206634 Jy ! Component: 100 - total flux cleaned = 0.0325336 Jy ! Component: 150 - total flux cleaned = 0.0396358 Jy ! Component: 200 - total flux cleaned = 0.0441719 Jy ! Total flux subtracted in 200 components = 0.0441719 Jy ! Clean residual min=-0.001383 max=0.002434 Jy/beam ! Clean residual mean=-0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.34719 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 27 components and 0.34719 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309602 Jy ! Component: 100 - total flux cleaned = 0.00540454 Jy ! Component: 150 - total flux cleaned = 0.00724117 Jy ! Component: 200 - total flux cleaned = 0.008765 Jy ! Total flux subtracted in 200 components = 0.008765 Jy ! Clean residual min=-0.001079 max=0.001277 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.355955 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 55 components and 0.355955 Jy ! Inverting map ! Added new window around map position (15.2, 36.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138696 Jy ! Component: 100 - total flux cleaned = 0.00254211 Jy ! Component: 150 - total flux cleaned = 0.00347897 Jy ! Component: 200 - total flux cleaned = 0.00417391 Jy ! Total flux subtracted in 200 components = 0.00417391 Jy ! Clean residual min=-0.001069 max=0.001149 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.360129 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 83 components and 0.360129 Jy ! Inverting map ! Added new window around map position (-9.4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000784978 Jy ! Component: 100 - total flux cleaned = 0.00134614 Jy ! Component: 150 - total flux cleaned = 0.00174101 Jy ! Component: 200 - total flux cleaned = 0.00208101 Jy ! Total flux subtracted in 200 components = 0.00208101 Jy ! Clean residual min=-0.001017 max=0.000906 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.36221 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 106 components and 0.36221 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=2.02 mas, bmaj=2.727 mas, bpa=-2.26 degrees ! Estimated noise=0.215475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105328 Jy ! Component: 100 - total flux cleaned = 0.00166096 Jy ! Component: 150 - total flux cleaned = 0.00212181 Jy ! Component: 200 - total flux cleaned = 0.00235902 Jy ! Total flux subtracted in 200 components = 0.00235902 Jy ! Clean residual min=-0.001066 max=0.001002 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.364569 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 = 5.70856e-05 Jy ! Component: 100 - total flux cleaned = 0.000160146 Jy ! Component: 150 - total flux cleaned = 0.00019249 Jy ! Component: 200 - total flux cleaned = 0.000251992 Jy ! Total flux subtracted in 200 components = 0.000251992 Jy ! Clean residual min=-0.001022 max=0.000991 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.364821 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 146 components and 0.364821 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.866 mas, bmaj=1.789 mas, bpa=-2.278 degrees ! Estimated noise=0.16402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000250525 Jy ! Component: 100 - total flux cleaned = -0.000277033 Jy ! Component: 150 - total flux cleaned = -0.000344684 Jy ! Component: 200 - total flux cleaned = -0.000301539 Jy ! Total flux subtracted in 200 components = -0.000301539 Jy ! Clean residual min=-0.000932 max=0.000849 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.36452 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 165 components and 0.36452 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=0.050214Jy sigma=1.230124 ! Fit after self-cal, rms=0.050203Jy sigma=1.229824 wmodel J0053+2925_X_map.mod ! Writing 165 model components to file: J0053+2925_X_map.mod wobs J0053+2925_X_uvs.fits ! Writing UV FITS file: J0053+2925_X_uvs.fits wwins J0053+2925_X_map.win ! wwins: Wrote 8 windows to J0053+2925_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 = -0.00017649 Jy ! Component: 100 - total flux cleaned = -0.000314842 Jy ! Component: 150 - total flux cleaned = -0.00038908 Jy ! Component: 200 - total flux cleaned = -0.00050311 Jy ! Component: 250 - total flux cleaned = -0.000600341 Jy ! Component: 300 - total flux cleaned = -0.000749586 Jy ! Component: 350 - total flux cleaned = -0.000908468 Jy ! Component: 400 - total flux cleaned = -0.000973301 Jy ! Component: 450 - total flux cleaned = -0.00104992 Jy ! Component: 500 - total flux cleaned = -0.00113776 Jy ! Component: 550 - total flux cleaned = -0.00121176 Jy ! Component: 600 - total flux cleaned = -0.00128465 Jy ! Component: 650 - total flux cleaned = -0.00136857 Jy ! Component: 700 - total flux cleaned = -0.00145149 Jy ! Component: 750 - total flux cleaned = -0.0015333 Jy ! Component: 800 - total flux cleaned = -0.0015449 Jy ! Component: 850 - total flux cleaned = -0.00160235 Jy ! Component: 900 - total flux cleaned = -0.0016589 Jy ! Component: 950 - total flux cleaned = -0.00168129 Jy ! Component: 1000 - total flux cleaned = -0.00169243 Jy ! Component: 1050 - total flux cleaned = -0.00176911 Jy ! Component: 1100 - total flux cleaned = -0.00179055 Jy ! Component: 1150 - total flux cleaned = -0.00177996 Jy ! Component: 1200 - total flux cleaned = -0.00181197 Jy ! Component: 1250 - total flux cleaned = -0.00184355 Jy ! Component: 1300 - total flux cleaned = -0.00184348 Jy ! Component: 1350 - total flux cleaned = -0.00186446 Jy ! Component: 1400 - total flux cleaned = -0.00190552 Jy ! Component: 1450 - total flux cleaned = -0.00194616 Jy ! Component: 1500 - total flux cleaned = -0.0019865 Jy ! Component: 1550 - total flux cleaned = -0.00199646 Jy ! Component: 1600 - total flux cleaned = -0.00204603 Jy ! Component: 1650 - total flux cleaned = -0.00206576 Jy ! Component: 1700 - total flux cleaned = -0.00213399 Jy ! Component: 1750 - total flux cleaned = -0.00212428 Jy ! Component: 1800 - total flux cleaned = -0.00220106 Jy ! Component: 1850 - total flux cleaned = -0.0022296 Jy ! Component: 1900 - total flux cleaned = -0.00224848 Jy ! Component: 1950 - total flux cleaned = -0.00232358 Jy ! Component: 2000 - total flux cleaned = -0.00230482 Jy ! Component: 2050 - total flux cleaned = -0.00233246 Jy ! Component: 2100 - total flux cleaned = -0.00234167 Jy ! Component: 2150 - total flux cleaned = -0.0023599 Jy ! Component: 2200 - total flux cleaned = -0.00237805 Jy ! Component: 2250 - total flux cleaned = -0.00239605 Jy ! Component: 2300 - total flux cleaned = -0.00244957 Jy ! Component: 2350 - total flux cleaned = -0.00245828 Jy ! Component: 2400 - total flux cleaned = -0.00251983 Jy ! Component: 2450 - total flux cleaned = -0.00247615 Jy ! Component: 2500 - total flux cleaned = -0.00248487 Jy ! Component: 2550 - total flux cleaned = -0.00252804 Jy ! Component: 2600 - total flux cleaned = -0.00254514 Jy ! Component: 2650 - total flux cleaned = -0.00257922 Jy ! Component: 2700 - total flux cleaned = -0.00258771 Jy ! Component: 2750 - total flux cleaned = -0.00260451 Jy ! Component: 2800 - total flux cleaned = -0.00262954 Jy ! Component: 2850 - total flux cleaned = -0.0026793 Jy ! Component: 2900 - total flux cleaned = -0.00265452 Jy ! Component: 2950 - total flux cleaned = -0.00263822 Jy ! Component: 3000 - total flux cleaned = -0.0026709 Jy ! Component: 3050 - total flux cleaned = -0.00269514 Jy ! Component: 3100 - total flux cleaned = -0.00271934 Jy ! Component: 3150 - total flux cleaned = -0.0027593 Jy ! Component: 3200 - total flux cleaned = -0.00274331 Jy ! Component: 3250 - total flux cleaned = -0.00272746 Jy ! Component: 3300 - total flux cleaned = -0.00274327 Jy ! Component: 3350 - total flux cleaned = -0.00275117 Jy ! Component: 3400 - total flux cleaned = -0.0028057 Jy ! Component: 3450 - total flux cleaned = -0.00275919 Jy ! Component: 3500 - total flux cleaned = -0.0028285 Jy ! Component: 3550 - total flux cleaned = -0.00279788 Jy ! Component: 3600 - total flux cleaned = -0.00281315 Jy ! Component: 3650 - total flux cleaned = -0.00285105 Jy ! Component: 3700 - total flux cleaned = -0.00284352 Jy ! Component: 3750 - total flux cleaned = -0.00282109 Jy ! Component: 3800 - total flux cleaned = -0.00282113 Jy ! Component: 3850 - total flux cleaned = -0.00284335 Jy ! Component: 3900 - total flux cleaned = -0.00282853 Jy ! Component: 3950 - total flux cleaned = -0.00285054 Jy ! Component: 4000 - total flux cleaned = -0.00284322 Jy ! Component: 4050 - total flux cleaned = -0.00285777 Jy ! Total flux subtracted in 4096 components = -0.00283612 Jy ! Clean residual min=-0.000395 max=0.000481 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.361683 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 486 components and 0.361684 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0053+2925_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.866 x 1.789 at -2.278 degrees (North through East) ! Clean map min=-0.00064045 max=0.26336 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0053+2925_X_map.fits wmodel /vlbi/uf001/uva//J0053+2925_X_map.mod ! Writing 486 model components to file: /vlbi/uf001/uva//J0053+2925_X_map.mod wobs /vlbi/uf001/uva//J0053+2925_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0053+2925_X_uvs.fits wwins /vlbi/uf001/uva//J0053+2925_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0053+2925_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.26336 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126505 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.144105 0.144105 0.288209 0.576419 1.15284 2.30567 4.61135 9.2227 18.4454 36.8908 73.7816 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.263 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2081.82 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0053+2925_X_dfm.log closed on Sun Jan 13 20:45:41 2019