! Started logfile: /vlbi/uf001/uva//J0935+1929_X_dfm.log on Mon Jan 14 00:32:38 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//J0935+1929_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0935+1929_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.990253 visibilities/baseline/integration-bin. ! Found source: J0935+1929 ! ! 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 24384 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 J0935+1929_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.005119Jy sigma=25.387447 ! Fit after self-cal, rms=0.929626Jy sigma=23.450140 ! 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=0.6652 mas, bmaj=1.514 mas, bpa=-0.1956 degrees ! Estimated noise=0.329525 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 = 0.0540336 Jy ! Component: 100 - total flux cleaned = 0.067917 Jy ! Total flux subtracted in 100 components = 0.067917 Jy ! Clean residual min=-0.003916 max=0.005581 Jy/beam ! Clean residual mean=-0.000001 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.067917 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.067917 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=0.057686Jy sigma=1.380978 ! Fit after self-cal, rms=0.057274Jy sigma=1.370586 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00598803 Jy ! Component: 100 - total flux cleaned = 0.00889732 Jy ! Total flux subtracted in 100 components = 0.00889732 Jy ! Clean residual min=-0.004143 max=0.003993 Jy/beam ! Clean residual mean=-0.000001 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.0768144 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 19 components and 0.0768144 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=0.056612Jy sigma=1.350732 ! Fit after self-cal, rms=0.056608Jy sigma=1.350441 ! 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=0.8443 mas, bmaj=1.809 mas, bpa=-0.7317 degrees ! Estimated noise=0.183786 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 = 0.00236612 Jy ! Component: 100 - total flux cleaned = 0.00358661 Jy ! Component: 150 - total flux cleaned = 0.00434584 Jy ! Component: 200 - total flux cleaned = 0.0048355 Jy ! Total flux subtracted in 200 components = 0.0048355 Jy ! Clean residual min=-0.003405 max=0.004106 Jy/beam ! Clean residual mean=-0.000008 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.0816499 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.0816499 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=0.056523Jy sigma=1.347582 ! Fit after self-cal, rms=0.056524Jy sigma=1.347473 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8443 x 1.809 at -0.7317 degrees (North through East) ! Clean map min=-0.0031107 max=0.071055 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.93 KP 1.04 LA 0.90 ! MK 1.01 NL 1.09 OV 0.84 PT 1.11 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.95 KP 0.97 LA 0.93 ! MK 1.00 NL 1.06 OV 0.86 PT 1.17 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.90 KP 0.95 LA 0.89 ! MK 1.00 NL 1.09 OV 0.90 PT 1.09 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.93 KP 0.98 LA 0.93 ! MK 0.96 NL 1.12 OV 0.87 PT 1.20 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.94 KP 1.04 LA 0.95 ! MK 1.02 NL 1.10 OV 0.86 PT 1.15 ! SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.94 KP 1.03 LA 0.92 ! MK 1.00 NL 1.06 OV 0.86 PT 1.14 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.92 KP 1.00 LA 0.95 ! MK 1.00 NL 1.11 OV 0.86 PT 1.10 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 0.95 KP 1.02 LA 0.94 ! MK 1.06 NL 1.09 OV 0.87 PT 1.18 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.93 KP 1.09 LA 0.95 ! MK 1.06 NL 1.10 OV 0.88 PT 1.17 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.96 KP 1.03 LA 0.94 ! MK 1.02 NL 1.11 OV 0.89 PT 1.16 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 0.97 KP 1.06 LA 0.93 ! MK 1.03 NL 1.09 OV 0.90 PT 1.12 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.90 KP 0.96 LA 0.96 ! MK 1.00 NL 1.17 OV 0.87 PT 1.16 ! SC 0.86 ! ! ! Fit before self-cal, rms=0.056524Jy sigma=1.347473 ! Fit after self-cal, rms=0.056697Jy sigma=1.327549 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.838 mas, bmaj=1.81 mas, bpa=-0.308 degrees ! Estimated noise=0.183028 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 (-23, 50.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335865 Jy ! Component: 100 - total flux cleaned = 0.00532694 Jy ! Component: 150 - total flux cleaned = 0.00666508 Jy ! Component: 200 - total flux cleaned = 0.00717694 Jy ! Total flux subtracted in 200 components = 0.00717694 Jy ! Clean residual min=-0.002824 max=0.002921 Jy/beam ! Clean residual mean=-0.000006 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.0888268 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 52 components and 0.0888268 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=0.056436Jy sigma=1.322520 ! Fit after self-cal, rms=0.056518Jy sigma=1.320730 ! 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=0.056518Jy sigma=1.320730 ! Fit after self-cal, rms=0.059565Jy sigma=1.291657 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8372 mas, bmaj=1.797 mas, bpa=-0.2272 degrees ! Estimated noise=0.187029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000476156 Jy ! Component: 100 - total flux cleaned = 0.000449601 Jy ! Component: 150 - total flux cleaned = 0.000404186 Jy ! Component: 200 - total flux cleaned = 0.000305446 Jy ! Total flux subtracted in 200 components = 0.000305446 Jy ! Clean residual min=-0.001641 max=0.002031 Jy/beam ! Clean residual mean=-0.000003 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0891322 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.0891322 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=0.059543Jy sigma=1.290577 ! Fit after self-cal, rms=0.059633Jy sigma=1.289972 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 (0.4, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200179 Jy ! Component: 100 - total flux cleaned = 0.00297849 Jy ! Component: 150 - total flux cleaned = 0.00338013 Jy ! Component: 200 - total flux cleaned = 0.00338042 Jy ! Total flux subtracted in 200 components = 0.00338042 Jy ! Clean residual min=-0.001624 max=0.001289 Jy/beam ! Clean residual mean=-0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0925127 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.0925127 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=0.059563Jy sigma=1.288001 ! Fit after self-cal, rms=0.059555Jy sigma=1.287762 ! 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=0.059555Jy sigma=1.287762 ! Fit after self-cal, rms=0.061443Jy sigma=1.283931 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8355 mas, bmaj=1.79 mas, bpa=-0.1195 degrees ! Estimated noise=0.187055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157278 Jy ! Component: 100 - total flux cleaned = 9.53564e-05 Jy ! Component: 150 - total flux cleaned = -4.78369e-05 Jy ! Component: 200 - total flux cleaned = -0.000170112 Jy ! Total flux subtracted in 200 components = -0.000170112 Jy ! Clean residual min=-0.001015 max=0.001000 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0923426 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 103 components and 0.0923426 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=0.061417Jy sigma=1.283252 ! Fit after self-cal, rms=0.061440Jy sigma=1.283092 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 = -8.53405e-05 Jy ! Component: 100 - total flux cleaned = -0.000175653 Jy ! Component: 150 - total flux cleaned = -0.000284021 Jy ! Component: 200 - total flux cleaned = -0.000382802 Jy ! Total flux subtracted in 200 components = -0.000382802 Jy ! Clean residual min=-0.000995 max=0.000997 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0919598 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 122 components and 0.0919598 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=0.061431Jy sigma=1.282848 ! Fit after self-cal, rms=0.061430Jy sigma=1.282832 ! Inverting map ! Added new window around map position (-42.2, 41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000388782 Jy ! Component: 100 - total flux cleaned = 0.000367828 Jy ! Component: 150 - total flux cleaned = 0.000316992 Jy ! Component: 200 - total flux cleaned = 0.000285445 Jy ! Total flux subtracted in 200 components = 0.000285445 Jy ! Clean residual min=-0.000991 max=0.000978 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0922452 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 143 components and 0.0922452 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=0.061412Jy sigma=1.282414 ! Fit after self-cal, rms=0.061412Jy sigma=1.282385 ! 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=0.061412Jy sigma=1.282385 ! Fit after self-cal, rms=0.061839Jy sigma=1.282244 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.918 mas, bmaj=2.833 mas, bpa=-4.69 degrees ! Estimated noise=0.248714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.55749e-05 Jy ! Component: 100 - total flux cleaned = -0.000181701 Jy ! Component: 150 - total flux cleaned = -0.000302389 Jy ! Component: 200 - total flux cleaned = -0.000448033 Jy ! Total flux subtracted in 200 components = -0.000448033 Jy ! Clean residual min=-0.001281 max=0.001121 Jy/beam ! Clean residual mean=-0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0917972 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 164 components and 0.0917972 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=0.061830Jy sigma=1.282092 ! Fit after self-cal, rms=0.061834Jy sigma=1.282049 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.22422e-05 Jy ! Component: 100 - total flux cleaned = -0.000157127 Jy ! Component: 150 - total flux cleaned = -0.000288741 Jy ! Component: 200 - total flux cleaned = -0.000361583 Jy ! Total flux subtracted in 200 components = -0.000361583 Jy ! Clean residual min=-0.001230 max=0.001113 Jy/beam ! Clean residual mean=-0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0914356 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 175 components and 0.0914356 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=0.061832Jy sigma=1.282052 ! Fit after self-cal, rms=0.061830Jy sigma=1.282035 ! 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=0.835 mas, bmaj=1.788 mas, bpa=-0.128 degrees ! Estimated noise=0.187014 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.835 x 1.788 at -0.128 degrees (North through East) ! Clean map min=-0.00081796 max=0.07124 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=0.6595 mas, bmaj=1.499 mas, bpa=0.3914 degrees ! Estimated noise=0.330677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0543199 Jy ! Component: 100 - total flux cleaned = 0.0693641 Jy ! Component: 150 - total flux cleaned = 0.0756795 Jy ! Component: 200 - total flux cleaned = 0.0791396 Jy ! Total flux subtracted in 200 components = 0.0791396 Jy ! Clean residual min=-0.002030 max=0.001943 Jy/beam ! Clean residual mean=-0.000000 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0791396 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0791396 Jy ! Inverting map and beam ! Estimated beam: bmin=0.835 mas, bmaj=1.788 mas, bpa=-0.128 degrees ! Estimated noise=0.187014 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 = 0.00345159 Jy ! Component: 100 - total flux cleaned = 0.00552381 Jy ! Component: 150 - total flux cleaned = 0.00704956 Jy ! Component: 200 - total flux cleaned = 0.00825806 Jy ! Total flux subtracted in 200 components = 0.00825806 Jy ! Clean residual min=-0.001006 max=0.001121 Jy/beam ! Clean residual mean=-0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0873976 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 57 components and 0.0873976 Jy ! Inverting map ! Added new window around map position (46, -25.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100482 Jy ! Component: 100 - total flux cleaned = 0.0016075 Jy ! Component: 150 - total flux cleaned = 0.00213086 Jy ! Component: 200 - total flux cleaned = 0.00248715 Jy ! Total flux subtracted in 200 components = 0.00248715 Jy ! Clean residual min=-0.000919 max=0.000947 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0898848 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 76 components and 0.0898848 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=1.918 mas, bmaj=2.833 mas, bpa=-4.69 degrees ! Estimated noise=0.248714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000913958 Jy ! Component: 100 - total flux cleaned = 0.00135824 Jy ! Component: 150 - total flux cleaned = 0.00174047 Jy ! Component: 200 - total flux cleaned = 0.00188658 Jy ! Total flux subtracted in 200 components = 0.00188658 Jy ! Clean residual min=-0.001159 max=0.001026 Jy/beam ! Clean residual mean=-0.000002 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0917714 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 = 6.80735e-05 Jy ! Component: 100 - total flux cleaned = 0.000116753 Jy ! Component: 150 - total flux cleaned = 0.000139374 Jy ! Component: 200 - total flux cleaned = 0.000171239 Jy ! Total flux subtracted in 200 components = 0.000171239 Jy ! Clean residual min=-0.001146 max=0.001024 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0919426 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 116 components and 0.0919426 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.835 mas, bmaj=1.788 mas, bpa=-0.128 degrees ! Estimated noise=0.187014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.73107e-05 Jy ! Component: 100 - total flux cleaned = 5.87434e-05 Jy ! Component: 150 - total flux cleaned = 7.54125e-05 Jy ! Component: 200 - total flux cleaned = 5.86979e-05 Jy ! Total flux subtracted in 200 components = 5.86979e-05 Jy ! Clean residual min=-0.000845 max=0.000896 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0920013 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 136 components and 0.0920013 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=0.061827Jy sigma=1.282082 ! Fit after self-cal, rms=0.061815Jy sigma=1.281906 wmodel J0935+1929_X_map.mod ! Writing 136 model components to file: J0935+1929_X_map.mod wobs J0935+1929_X_uvs.fits ! Writing UV FITS file: J0935+1929_X_uvs.fits wwins J0935+1929_X_map.win ! wwins: Wrote 5 windows to J0935+1929_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 = 3.59854e-05 Jy ! Component: 100 - total flux cleaned = -2.62047e-05 Jy ! Component: 150 - total flux cleaned = -0.000146138 Jy ! Component: 200 - total flux cleaned = -0.00023363 Jy ! Component: 250 - total flux cleaned = -0.000361616 Jy ! Component: 300 - total flux cleaned = -0.000459215 Jy ! Component: 350 - total flux cleaned = -0.000610052 Jy ! Component: 400 - total flux cleaned = -0.000771461 Jy ! Component: 450 - total flux cleaned = -0.000916684 Jy ! Component: 500 - total flux cleaned = -0.00102064 Jy ! Component: 550 - total flux cleaned = -0.00112302 Jy ! Component: 600 - total flux cleaned = -0.00118605 Jy ! Component: 650 - total flux cleaned = -0.00126077 Jy ! Component: 700 - total flux cleaned = -0.00133473 Jy ! Component: 750 - total flux cleaned = -0.00138319 Jy ! Component: 800 - total flux cleaned = -0.00144323 Jy ! Component: 850 - total flux cleaned = -0.00149084 Jy ! Component: 900 - total flux cleaned = -0.00153798 Jy ! Component: 950 - total flux cleaned = -0.00158461 Jy ! Component: 1000 - total flux cleaned = -0.00167665 Jy ! Component: 1050 - total flux cleaned = -0.0016879 Jy ! Component: 1100 - total flux cleaned = -0.00175541 Jy ! Component: 1150 - total flux cleaned = -0.00178891 Jy ! Component: 1200 - total flux cleaned = -0.0017999 Jy ! Component: 1250 - total flux cleaned = -0.00182179 Jy ! Component: 1300 - total flux cleaned = -0.00185442 Jy ! Component: 1350 - total flux cleaned = -0.00188677 Jy ! Component: 1400 - total flux cleaned = -0.001876 Jy ! Component: 1450 - total flux cleaned = -0.00189721 Jy ! Component: 1500 - total flux cleaned = -0.00189721 Jy ! Component: 1550 - total flux cleaned = -0.0018765 Jy ! Component: 1600 - total flux cleaned = -0.0019179 Jy ! Component: 1650 - total flux cleaned = -0.00191788 Jy ! Component: 1700 - total flux cleaned = -0.00190783 Jy ! Component: 1750 - total flux cleaned = -0.00189776 Jy ! Component: 1800 - total flux cleaned = -0.00194784 Jy ! Component: 1850 - total flux cleaned = -0.00190791 Jy ! Component: 1900 - total flux cleaned = -0.00188808 Jy ! Component: 1950 - total flux cleaned = -0.0019077 Jy ! Component: 2000 - total flux cleaned = -0.00182977 Jy ! Component: 2050 - total flux cleaned = -0.00185888 Jy ! Component: 2100 - total flux cleaned = -0.00185887 Jy ! Component: 2150 - total flux cleaned = -0.00183972 Jy ! Component: 2200 - total flux cleaned = -0.0018303 Jy ! Component: 2250 - total flux cleaned = -0.00178312 Jy ! Component: 2300 - total flux cleaned = -0.00177382 Jy ! Component: 2350 - total flux cleaned = -0.00177382 Jy ! Component: 2400 - total flux cleaned = -0.00177384 Jy ! Component: 2450 - total flux cleaned = -0.00171877 Jy ! Component: 2500 - total flux cleaned = -0.001728 Jy ! Component: 2550 - total flux cleaned = -0.0017099 Jy ! Component: 2600 - total flux cleaned = -0.0016919 Jy ! Component: 2650 - total flux cleaned = -0.00168287 Jy ! Component: 2700 - total flux cleaned = -0.00166499 Jy ! Component: 2750 - total flux cleaned = -0.00165608 Jy ! Component: 2800 - total flux cleaned = -0.00164719 Jy ! Component: 2850 - total flux cleaned = -0.00160349 Jy ! Component: 2900 - total flux cleaned = -0.00157734 Jy ! Component: 2950 - total flux cleaned = -0.00156868 Jy ! Component: 3000 - total flux cleaned = -0.00154291 Jy ! Component: 3050 - total flux cleaned = -0.00152583 Jy ! Component: 3100 - total flux cleaned = -0.00149183 Jy ! Component: 3150 - total flux cleaned = -0.00151724 Jy ! Component: 3200 - total flux cleaned = -0.00149206 Jy ! Component: 3250 - total flux cleaned = -0.00147534 Jy ! Component: 3300 - total flux cleaned = -0.00145869 Jy ! Component: 3350 - total flux cleaned = -0.00148351 Jy ! Component: 3400 - total flux cleaned = -0.00144234 Jy ! Component: 3450 - total flux cleaned = -0.00143416 Jy ! Component: 3500 - total flux cleaned = -0.00146671 Jy ! Component: 3550 - total flux cleaned = -0.00148295 Jy ! Component: 3600 - total flux cleaned = -0.00145068 Jy ! Component: 3650 - total flux cleaned = -0.00149086 Jy ! Component: 3700 - total flux cleaned = -0.00145893 Jy ! Component: 3750 - total flux cleaned = -0.001443 Jy ! Component: 3800 - total flux cleaned = -0.00146673 Jy ! Component: 3850 - total flux cleaned = -0.00151388 Jy ! Component: 3900 - total flux cleaned = -0.00150606 Jy ! Component: 3950 - total flux cleaned = -0.00150602 Jy ! Component: 4000 - total flux cleaned = -0.00151371 Jy ! Component: 4050 - total flux cleaned = -0.00153686 Jy ! Total flux subtracted in 4096 components = -0.00152155 Jy ! Clean residual min=-0.000391 max=0.000475 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0904797 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 472 components and 0.0904798 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0935+1929_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.835 x 1.788 at -0.128 degrees (North through East) ! Clean map min=-0.00061451 max=0.071439 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0935+1929_X_map.fits wmodel /vlbi/uf001/uva//J0935+1929_X_map.mod ! Writing 472 model components to file: /vlbi/uf001/uva//J0935+1929_X_map.mod wobs /vlbi/uf001/uva//J0935+1929_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0935+1929_X_uvs.fits wwins /vlbi/uf001/uva//J0935+1929_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0935+1929_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0714391 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132077 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.55464 0.55464 1.10928 2.21856 4.43712 8.87425 17.7485 35.497 70.994 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 540.89 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0935+1929_X_dfm.log closed on Mon Jan 14 00:32:44 2019