! Started logfile: /vlbi/uf001/uva//J0636+5009_X_dfm.log on Sun Jan 13 23:03:43 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//J0636+5009_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0636+5009_X_uva.fits ! AN table 1: 87 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.922733 visibilities/baseline/integration-bin. ! Found source: J0636+5009 ! ! 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 34680 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 J0636+5009_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 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004723Jy sigma=20.871090 ! Fit after self-cal, rms=0.931346Jy sigma=19.353159 ! 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=0.7355 mas, bmaj=0.9791 mas, bpa=-1.386 degrees ! Estimated noise=0.431398 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 = 0.0512692 Jy ! Component: 100 - total flux cleaned = 0.0658291 Jy ! Total flux subtracted in 100 components = 0.0658291 Jy ! Clean residual min=-0.004600 max=0.007012 Jy/beam ! Clean residual mean=0.000003 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.0658291 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0658291 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=0.072701Jy sigma=1.381528 ! Fit after self-cal, rms=0.072220Jy sigma=1.371166 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00791564 Jy ! Component: 100 - total flux cleaned = 0.0122525 Jy ! Total flux subtracted in 100 components = 0.0122525 Jy ! Clean residual min=-0.003885 max=0.006585 Jy/beam ! Clean residual mean=0.000001 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.0780816 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0780816 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=0.071062Jy sigma=1.343333 ! Fit after self-cal, rms=0.071064Jy sigma=1.342973 ! Inverting map ! Added new window around map position (6.4, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00575268 Jy ! Component: 100 - total flux cleaned = 0.00913624 Jy ! Total flux subtracted in 100 components = 0.00913624 Jy ! Clean residual min=-0.003600 max=0.005553 Jy/beam ! Clean residual mean=0.000001 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.0872179 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.0872179 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=0.070325Jy sigma=1.324079 ! Fit after self-cal, rms=0.070228Jy sigma=1.322766 ! Inverting map ! Added new window around map position (4.6, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00527871 Jy ! Component: 100 - total flux cleaned = 0.00860926 Jy ! Total flux subtracted in 100 components = 0.00860926 Jy ! Clean residual min=-0.003431 max=0.004215 Jy/beam ! Clean residual mean=-0.000001 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.0958271 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.0958271 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=0.069635Jy sigma=1.308745 ! Fit after self-cal, rms=0.069578Jy sigma=1.307507 ! 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=0.9447 mas, bmaj=1.27 mas, bpa=-0.593 degrees ! Estimated noise=0.189712 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00674781 Jy ! Component: 100 - total flux cleaned = 0.0116055 Jy ! Component: 150 - total flux cleaned = 0.0155308 Jy ! Component: 200 - total flux cleaned = 0.0188402 Jy ! Total flux subtracted in 200 components = 0.0188402 Jy ! Clean residual min=-0.002894 max=0.003115 Jy/beam ! Clean residual mean=-0.000034 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.114667 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 65 components and 0.114667 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=0.068693Jy sigma=1.285755 ! Fit after self-cal, rms=0.068594Jy sigma=1.283814 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9447 x 1.27 at -0.593 degrees (North through East) ! Clean map min=-0.0028198 max=0.070148 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.96 LA 0.86 ! MK 1.07 NL 1.19 OV 0.96 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.95 LA 0.84 ! MK 1.07 NL 1.14 OV 0.99 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.98 LA 0.85 ! MK 1.09 NL 1.13 OV 0.99 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.01 LA 0.87 ! MK 1.06 NL 1.12 OV 1.00 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.00 LA 0.84 ! MK 1.04 NL 1.16 OV 1.01 PT 0.93 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.00 LA 0.87 ! MK 1.04 NL 1.12 OV 0.98 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.00 LA 0.87 ! MK 1.03 NL 1.13 OV 1.01 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.00 LA 0.89 ! MK 1.05 NL 1.12 OV 0.97 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.98 LA 0.90 ! MK 1.06 NL 1.13 OV 0.95 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.95 LA 0.85 ! MK 1.06 NL 1.10 OV 1.01 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.99 LA 0.84 ! MK 1.05 NL 1.14 OV 0.97 PT 0.97 ! SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.02 LA 0.86 ! MK 0.95 NL 1.15 OV 0.98 PT 0.94 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.068594Jy sigma=1.283814 ! Fit after self-cal, rms=0.065842Jy sigma=1.270403 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9546 mas, bmaj=1.284 mas, bpa=0.463 degrees ! Estimated noise=0.184914 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 = 0.00281844 Jy ! Component: 100 - total flux cleaned = 0.00472584 Jy ! Component: 150 - total flux cleaned = 0.00610628 Jy ! Component: 200 - total flux cleaned = 0.00676166 Jy ! Total flux subtracted in 200 components = 0.00676166 Jy ! Clean residual min=-0.002033 max=0.002154 Jy/beam ! Clean residual mean=-0.000027 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.121429 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.121429 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=0.065682Jy sigma=1.266923 ! Fit after self-cal, rms=0.065776Jy sigma=1.265961 ! 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=0.065776Jy sigma=1.265961 ! Fit after self-cal, rms=0.066379Jy sigma=1.260830 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9635 mas, bmaj=1.283 mas, bpa=0.5928 degrees ! Estimated noise=0.186263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121653 Jy ! Component: 100 - total flux cleaned = 0.00143698 Jy ! Component: 150 - total flux cleaned = 0.00158706 Jy ! Component: 200 - total flux cleaned = 0.00181508 Jy ! Total flux subtracted in 200 components = 0.00181508 Jy ! Clean residual min=-0.001469 max=0.001791 Jy/beam ! Clean residual mean=-0.000012 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.123244 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.123244 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=0.066327Jy sigma=1.259662 ! Fit after self-cal, rms=0.066354Jy sigma=1.259409 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 (-23.8, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164269 Jy ! Component: 100 - total flux cleaned = 0.00264247 Jy ! Component: 150 - total flux cleaned = 0.00318561 Jy ! Component: 200 - total flux cleaned = 0.00348313 Jy ! Total flux subtracted in 200 components = 0.00348313 Jy ! Clean residual min=-0.001297 max=0.001579 Jy/beam ! Clean residual mean=-0.000009 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.126727 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 114 components and 0.126727 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=0.066308Jy sigma=1.258192 ! Fit after self-cal, rms=0.066300Jy sigma=1.258062 ! Inverting map ! Added new window around map position (3.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128281 Jy ! Component: 100 - total flux cleaned = 0.00183261 Jy ! Component: 150 - total flux cleaned = 0.00212993 Jy ! Component: 200 - total flux cleaned = 0.00228625 Jy ! Total flux subtracted in 200 components = 0.00228625 Jy ! Clean residual min=-0.001244 max=0.001484 Jy/beam ! Clean residual mean=-0.000008 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.129013 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 124 components and 0.129013 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=0.066270Jy sigma=1.257332 ! Fit after self-cal, rms=0.066262Jy sigma=1.257282 ! Inverting map ! Added new window around map position (11.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155467 Jy ! Component: 100 - total flux cleaned = 0.00218139 Jy ! Component: 150 - total flux cleaned = 0.00252765 Jy ! Component: 200 - total flux cleaned = 0.00257748 Jy ! Total flux subtracted in 200 components = 0.00257748 Jy ! Clean residual min=-0.001122 max=0.001197 Jy/beam ! Clean residual mean=-0.000003 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.131591 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 147 components and 0.131591 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=0.066222Jy sigma=1.256222 ! Fit after self-cal, rms=0.066210Jy sigma=1.256113 ! 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=0.066210Jy sigma=1.256113 ! Fit after self-cal, rms=0.065914Jy sigma=1.255846 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9634 mas, bmaj=1.282 mas, bpa=0.9329 degrees ! Estimated noise=0.185543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000793661 Jy ! Component: 100 - total flux cleaned = 0.00137033 Jy ! Component: 150 - total flux cleaned = 0.00150038 Jy ! Component: 200 - total flux cleaned = 0.00153945 Jy ! Total flux subtracted in 200 components = 0.00153945 Jy ! Clean residual min=-0.001047 max=0.001151 Jy/beam ! Clean residual mean=-0.000004 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.13313 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 158 components and 0.13313 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=0.065899Jy sigma=1.255467 ! Fit after self-cal, rms=0.065896Jy sigma=1.255434 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 (-30, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111337 Jy ! Component: 100 - total flux cleaned = 0.00177149 Jy ! Component: 150 - total flux cleaned = 0.00204786 Jy ! Component: 200 - total flux cleaned = 0.0022551 Jy ! Total flux subtracted in 200 components = 0.0022551 Jy ! Clean residual min=-0.000992 max=0.001080 Jy/beam ! Clean residual mean=-0.000004 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.135385 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 178 components and 0.135385 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=0.065873Jy sigma=1.254903 ! Fit after self-cal, rms=0.065867Jy sigma=1.254854 ! 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=0.065867Jy sigma=1.254854 ! Fit after self-cal, rms=0.065868Jy sigma=1.254791 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.118 mas, bmaj=2.323 mas, bpa=12.7 degrees ! Estimated noise=0.232806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000954609 Jy ! Component: 100 - total flux cleaned = 0.00160995 Jy ! Component: 150 - total flux cleaned = 0.00199292 Jy ! Component: 200 - total flux cleaned = 0.002271 Jy ! Total flux subtracted in 200 components = 0.002271 Jy ! Clean residual min=-0.001199 max=0.001127 Jy/beam ! Clean residual mean=-0.000007 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.137656 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 198 components and 0.137656 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=0.065865Jy sigma=1.254636 ! Fit after self-cal, rms=0.065864Jy sigma=1.254594 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 = 0.000384404 Jy ! Component: 100 - total flux cleaned = 0.000631741 Jy ! Component: 150 - total flux cleaned = 0.000789265 Jy ! Component: 200 - total flux cleaned = 0.000919992 Jy ! Total flux subtracted in 200 components = 0.000919992 Jy ! Clean residual min=-0.001171 max=0.001060 Jy/beam ! Clean residual mean=-0.000006 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.138576 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 203 components and 0.138576 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=0.065863Jy sigma=1.254565 ! Fit after self-cal, rms=0.065863Jy sigma=1.254555 ! 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=0.9635 mas, bmaj=1.282 mas, bpa=1.148 degrees ! Estimated noise=0.185441 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9635 x 1.282 at 1.148 degrees (North through East) ! Clean map min=-0.00087998 max=0.068359 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=0.7489 mas, bmaj=0.988 mas, bpa=1.186 degrees ! Estimated noise=0.426171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0505418 Jy ! Component: 100 - total flux cleaned = 0.065882 Jy ! Component: 150 - total flux cleaned = 0.0754398 Jy ! Component: 200 - total flux cleaned = 0.0824225 Jy ! Total flux subtracted in 200 components = 0.0824225 Jy ! Clean residual min=-0.002900 max=0.004382 Jy/beam ! Clean residual mean=-0.000001 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.0824226 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 0.0824226 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9635 mas, bmaj=1.282 mas, bpa=1.148 degrees ! Estimated noise=0.185441 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 = 0.00852414 Jy ! Component: 100 - total flux cleaned = 0.0149438 Jy ! Component: 150 - total flux cleaned = 0.0199915 Jy ! Component: 200 - total flux cleaned = 0.0241172 Jy ! Total flux subtracted in 200 components = 0.0241172 Jy ! Clean residual min=-0.002122 max=0.002635 Jy/beam ! Clean residual mean=-0.000022 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.10654 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 43 components and 0.10654 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=2.118 mas, bmaj=2.323 mas, bpa=12.7 degrees ! Estimated noise=0.232806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00662046 Jy ! Component: 100 - total flux cleaned = 0.0113493 Jy ! Component: 150 - total flux cleaned = 0.014981 Jy ! Component: 200 - total flux cleaned = 0.0178575 Jy ! Total flux subtracted in 200 components = 0.0178575 Jy ! Clean residual min=-0.002235 max=0.002368 Jy/beam ! Clean residual mean=-0.000026 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.124397 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 = 0.00230227 Jy ! Component: 100 - total flux cleaned = 0.00415971 Jy ! Component: 150 - total flux cleaned = 0.00568165 Jy ! Component: 200 - total flux cleaned = 0.00694847 Jy ! Total flux subtracted in 200 components = 0.00694847 Jy ! Clean residual min=-0.001664 max=0.001699 Jy/beam ! Clean residual mean=-0.000015 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.131346 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 135 components and 0.131346 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9635 mas, bmaj=1.282 mas, bpa=1.148 degrees ! Estimated noise=0.185441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000740346 Jy ! Component: 100 - total flux cleaned = 0.00137437 Jy ! Component: 150 - total flux cleaned = 0.00184415 Jy ! Component: 200 - total flux cleaned = 0.00220195 Jy ! Total flux subtracted in 200 components = 0.00220195 Jy ! Clean residual min=-0.001319 max=0.001176 Jy/beam ! Clean residual mean=-0.000004 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.133548 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 161 components and 0.133548 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=0.065928Jy sigma=1.255734 ! Fit after self-cal, rms=0.065895Jy sigma=1.255298 wmodel J0636+5009_X_map.mod ! Writing 161 model components to file: J0636+5009_X_map.mod wobs J0636+5009_X_uvs.fits ! Writing UV FITS file: J0636+5009_X_uvs.fits wwins J0636+5009_X_map.win ! wwins: Wrote 8 windows to J0636+5009_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 = 1.04002e-05 Jy ! Component: 100 - total flux cleaned = 1.07192e-05 Jy ! Component: 150 - total flux cleaned = -7.32576e-06 Jy ! Component: 200 - total flux cleaned = -4.26459e-05 Jy ! Component: 250 - total flux cleaned = -0.000111098 Jy ! Component: 300 - total flux cleaned = -6.12243e-05 Jy ! Component: 350 - total flux cleaned = -1.34284e-05 Jy ! Component: 400 - total flux cleaned = -4.44059e-05 Jy ! Component: 450 - total flux cleaned = -1.36299e-05 Jy ! Component: 500 - total flux cleaned = 1.59096e-05 Jy ! Component: 550 - total flux cleaned = 4.4855e-05 Jy ! Component: 600 - total flux cleaned = 8.81049e-05 Jy ! Component: 650 - total flux cleaned = 0.000144666 Jy ! Component: 700 - total flux cleaned = 0.000158504 Jy ! Component: 750 - total flux cleaned = 0.000199663 Jy ! Component: 800 - total flux cleaned = 0.000199646 Jy ! Component: 850 - total flux cleaned = 0.000226253 Jy ! Component: 900 - total flux cleaned = 0.00022611 Jy ! Component: 950 - total flux cleaned = 0.000225831 Jy ! Component: 1000 - total flux cleaned = 0.000225837 Jy ! Component: 1050 - total flux cleaned = 0.000238428 Jy ! Component: 1100 - total flux cleaned = 0.000263323 Jy ! Component: 1150 - total flux cleaned = 0.000287756 Jy ! Component: 1200 - total flux cleaned = 0.000275478 Jy ! Component: 1250 - total flux cleaned = 0.000311806 Jy ! Component: 1300 - total flux cleaned = 0.000311972 Jy ! Component: 1350 - total flux cleaned = 0.000323822 Jy ! Component: 1400 - total flux cleaned = 0.000323783 Jy ! Component: 1450 - total flux cleaned = 0.000312299 Jy ! Component: 1500 - total flux cleaned = 0.000335195 Jy ! Component: 1550 - total flux cleaned = 0.000312449 Jy ! Component: 1600 - total flux cleaned = 0.000256176 Jy ! Component: 1650 - total flux cleaned = 0.000245259 Jy ! Component: 1700 - total flux cleaned = 0.000278375 Jy ! Component: 1750 - total flux cleaned = 0.000234703 Jy ! Component: 1800 - total flux cleaned = 0.000169627 Jy ! Component: 1850 - total flux cleaned = 0.000126652 Jy ! Component: 1900 - total flux cleaned = 8.41562e-05 Jy ! Component: 1950 - total flux cleaned = 9.46859e-05 Jy ! Component: 2000 - total flux cleaned = 1.07624e-05 Jy ! Component: 2050 - total flux cleaned = 3.38843e-07 Jy ! Component: 2100 - total flux cleaned = -5.12362e-05 Jy ! Component: 2150 - total flux cleaned = -4.096e-05 Jy ! Component: 2200 - total flux cleaned = -0.000102035 Jy ! Component: 2250 - total flux cleaned = -0.000112095 Jy ! Component: 2300 - total flux cleaned = -0.000142231 Jy ! Component: 2350 - total flux cleaned = -0.000182098 Jy ! Component: 2400 - total flux cleaned = -0.000211672 Jy ! Component: 2450 - total flux cleaned = -0.000201772 Jy ! Component: 2500 - total flux cleaned = -0.00025063 Jy ! Component: 2550 - total flux cleaned = -0.000260326 Jy ! Component: 2600 - total flux cleaned = -0.000298901 Jy ! Component: 2650 - total flux cleaned = -0.00033701 Jy ! Component: 2700 - total flux cleaned = -0.000355942 Jy ! Component: 2750 - total flux cleaned = -0.000336988 Jy ! Component: 2800 - total flux cleaned = -0.000393349 Jy ! Component: 2850 - total flux cleaned = -0.000411952 Jy ! Component: 2900 - total flux cleaned = -0.000476822 Jy ! Component: 2950 - total flux cleaned = -0.000513562 Jy ! Component: 3000 - total flux cleaned = -0.000531901 Jy ! Component: 3050 - total flux cleaned = -0.000559114 Jy ! Component: 3100 - total flux cleaned = -0.000586188 Jy ! Component: 3150 - total flux cleaned = -0.000631143 Jy ! Component: 3200 - total flux cleaned = -0.000613226 Jy ! Component: 3250 - total flux cleaned = -0.00062217 Jy ! Component: 3300 - total flux cleaned = -0.000657452 Jy ! Component: 3350 - total flux cleaned = -0.000639886 Jy ! Component: 3400 - total flux cleaned = -0.000701113 Jy ! Component: 3450 - total flux cleaned = -0.000735842 Jy ! Component: 3500 - total flux cleaned = -0.000761706 Jy ! Component: 3550 - total flux cleaned = -0.000796158 Jy ! Component: 3600 - total flux cleaned = -0.000796149 Jy ! Component: 3650 - total flux cleaned = -0.00076211 Jy ! Component: 3700 - total flux cleaned = -0.000787584 Jy ! Component: 3750 - total flux cleaned = -0.000829774 Jy ! Component: 3800 - total flux cleaned = -0.000846617 Jy ! Component: 3850 - total flux cleaned = -0.000846593 Jy ! Component: 3900 - total flux cleaned = -0.000854867 Jy ! Component: 3950 - total flux cleaned = -0.000887792 Jy ! Component: 4000 - total flux cleaned = -0.0008878 Jy ! Component: 4050 - total flux cleaned = -0.000912325 Jy ! Total flux subtracted in 4096 components = -0.000952988 Jy ! Clean residual min=-0.000471 max=0.000542 Jy/beam ! Clean residual mean=-0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.132595 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 471 components and 0.132595 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0636+5009_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9635 x 1.282 at 1.148 degrees (North through East) ! Clean map min=-0.00092585 max=0.068052 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0636+5009_X_map.fits wmodel /vlbi/uf001/uva//J0636+5009_X_map.mod ! Writing 471 model components to file: /vlbi/uf001/uva//J0636+5009_X_map.mod wobs /vlbi/uf001/uva//J0636+5009_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0636+5009_X_uvs.fits wwins /vlbi/uf001/uva//J0636+5009_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0636+5009_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0680518 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135437 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.597063 0.597063 1.19413 2.38825 4.77651 9.55301 19.106 38.212 76.4241 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 502.459 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0636+5009_X_dfm.log closed on Sun Jan 13 23:03:50 2019