! Started logfile: /vlbi/uf001/uva//J0440+4244_X_dfm.log on Sun Jan 13 22:17:36 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//J0440+4244_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0440+4244_X_uva.fits ! AN table 1: 72 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.974868 visibilities/baseline/integration-bin. ! Found source: J0440+4244 ! ! 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 17688 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 J0440+4244_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011356Jy sigma=24.499276 ! Fit after self-cal, rms=0.839590Jy sigma=20.306506 ! 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=1.275 mas, bmaj=2.339 mas, bpa=-20.84 degrees ! Estimated noise=0.50613 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 = 0.118053 Jy ! Component: 100 - total flux cleaned = 0.156982 Jy ! Total flux subtracted in 100 components = 0.156982 Jy ! Clean residual min=-0.006883 max=0.016229 Jy/beam ! Clean residual mean=0.000024 rms=0.002132 Jy/beam ! Combined flux in latest and established models = 0.156982 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.156982 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=0.061916Jy sigma=1.461297 ! Fit after self-cal, rms=0.061761Jy sigma=1.456980 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178704 Jy ! Component: 100 - total flux cleaned = 0.0281785 Jy ! Total flux subtracted in 100 components = 0.0281785 Jy ! Clean residual min=-0.005491 max=0.006553 Jy/beam ! Clean residual mean=0.000014 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 0.18516 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.18516 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=0.053801Jy sigma=1.265025 ! Fit after self-cal, rms=0.053733Jy sigma=1.263186 ! 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=1.615 mas, bmaj=2.746 mas, bpa=-21.51 degrees ! Estimated noise=0.222181 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 = 0.0121467 Jy ! Component: 100 - total flux cleaned = 0.01938 Jy ! Component: 150 - total flux cleaned = 0.0239356 Jy ! Component: 200 - total flux cleaned = 0.0268603 Jy ! Total flux subtracted in 200 components = 0.0268603 Jy ! Clean residual min=-0.003858 max=0.004341 Jy/beam ! Clean residual mean=0.000007 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.21202 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 50 components and 0.21202 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=0.050752Jy sigma=1.190200 ! Fit after self-cal, rms=0.050720Jy sigma=1.189363 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.615 x 2.746 at -21.51 degrees (North through East) ! Clean map min=-0.0037735 max=0.157 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.98 KP 1.02 LA 0.99 ! NL 1.06 OV 0.94 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.00 KP 1.02 LA 1.03 ! NL 1.06 OV 0.96 PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.00 KP 1.03 LA 1.00 ! NL 1.07 OV 0.94 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.97 KP 1.02 LA 1.00 ! NL 1.07 OV 0.96 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.99 KP 1.04 LA 1.00 ! NL 1.08 OV 0.94 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.00 KP 1.02 LA 1.00 ! NL 1.06 OV 0.95 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.04 KP 1.02 LA 1.01 ! NL 1.06 OV 0.96 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.99 KP 1.04 LA 1.01 ! NL 1.07 OV 0.96 PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.01 KP 1.03 LA 1.01 ! NL 1.09 OV 0.95 PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.01 KP 1.05 LA 1.01 ! NL 1.08 OV 0.97 PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.00 KP 1.06 LA 1.00 ! NL 1.08 OV 0.95 PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.00 KP 1.02 LA 0.99 ! NL 1.08 OV 0.97 PT 0.95 ! ! ! Fit before self-cal, rms=0.050720Jy sigma=1.189363 ! Fit after self-cal, rms=0.049489Jy sigma=1.163794 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.617 mas, bmaj=2.743 mas, bpa=-21.09 degrees ! Estimated noise=0.22128 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 (-0.4, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285977 Jy ! Component: 100 - total flux cleaned = 0.00317485 Jy ! Component: 150 - total flux cleaned = 0.00377018 Jy ! Component: 200 - total flux cleaned = 0.00420577 Jy ! Total flux subtracted in 200 components = 0.00420577 Jy ! Clean residual min=-0.002024 max=0.002238 Jy/beam ! Clean residual mean=-0.000001 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.216226 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 74 components and 0.216226 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=0.049118Jy sigma=1.152870 ! Fit after self-cal, rms=0.049098Jy sigma=1.152014 ! 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=0.049098Jy sigma=1.152014 ! Fit after self-cal, rms=0.048634Jy sigma=1.142871 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.616 mas, bmaj=2.731 mas, bpa=-21.71 degrees ! Estimated noise=0.220507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000880475 Jy ! Component: 100 - total flux cleaned = 0.00113924 Jy ! Component: 150 - total flux cleaned = 0.00116863 Jy ! Component: 200 - total flux cleaned = 0.00122382 Jy ! Total flux subtracted in 200 components = 0.00122382 Jy ! Clean residual min=-0.001273 max=0.001196 Jy/beam ! Clean residual mean=0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.21745 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.21745 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=0.048581Jy sigma=1.141566 ! Fit after self-cal, rms=0.048582Jy sigma=1.141445 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 = 0.00030134 Jy ! Component: 100 - total flux cleaned = 0.000419113 Jy ! Component: 150 - total flux cleaned = 0.0004603 Jy ! Component: 200 - total flux cleaned = 0.000518633 Jy ! Total flux subtracted in 200 components = 0.000518633 Jy ! Clean residual min=-0.001270 max=0.001114 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.217969 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.217969 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=0.048563Jy sigma=1.140975 ! Fit after self-cal, rms=0.048561Jy sigma=1.140954 ! 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=0.048561Jy sigma=1.140954 ! Fit after self-cal, rms=0.048528Jy sigma=1.140713 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.617 mas, bmaj=2.729 mas, bpa=-21.63 degrees ! Estimated noise=0.220287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.97173e-05 Jy ! Component: 100 - total flux cleaned = 0.000244785 Jy ! Component: 150 - total flux cleaned = 0.000361041 Jy ! Component: 200 - total flux cleaned = 0.000412911 Jy ! Total flux subtracted in 200 components = 0.000412911 Jy ! Clean residual min=-0.001120 max=0.001014 Jy/beam ! Clean residual mean=-0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.218382 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 108 components and 0.218382 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=0.048509Jy sigma=1.140256 ! Fit after self-cal, rms=0.048509Jy sigma=1.140234 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 = 0.000203084 Jy ! Component: 100 - total flux cleaned = 0.000232642 Jy ! Component: 150 - total flux cleaned = 0.000245536 Jy ! Component: 200 - total flux cleaned = 0.000245581 Jy ! Total flux subtracted in 200 components = 0.000245581 Jy ! Clean residual min=-0.001116 max=0.001006 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.218627 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 114 components and 0.218627 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=0.048501Jy sigma=1.140058 ! Fit after self-cal, rms=0.048500Jy sigma=1.140054 ! 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=0.048500Jy sigma=1.140054 ! Fit after self-cal, rms=0.048469Jy sigma=1.139922 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.486 mas, bmaj=3.462 mas, bpa=-21.78 degrees ! Estimated noise=0.241126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00032269 Jy ! Component: 100 - total flux cleaned = 0.000461273 Jy ! Component: 150 - total flux cleaned = 0.000482777 Jy ! Component: 200 - total flux cleaned = 0.000500631 Jy ! Total flux subtracted in 200 components = 0.000500631 Jy ! Clean residual min=-0.000982 max=0.000997 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.219128 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 136 components and 0.219128 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=0.048462Jy sigma=1.139764 ! Fit after self-cal, rms=0.048463Jy sigma=1.139748 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 = 5.55543e-05 Jy ! Component: 100 - total flux cleaned = 8.93677e-05 Jy ! Component: 150 - total flux cleaned = 9.71018e-05 Jy ! Component: 200 - total flux cleaned = 0.000104413 Jy ! Total flux subtracted in 200 components = 0.000104413 Jy ! Clean residual min=-0.000994 max=0.000974 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.219232 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 146 components and 0.219232 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=0.048461Jy sigma=1.139685 ! Fit after self-cal, rms=0.048460Jy sigma=1.139681 ! 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=1.617 mas, bmaj=2.727 mas, bpa=-21.62 degrees ! Estimated noise=0.220135 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.617 x 2.727 at -21.62 degrees (North through East) ! Clean map min=-0.0010428 max=0.15586 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=1.27 mas, bmaj=2.313 mas, bpa=-20.9 degrees ! Estimated noise=0.504519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118116 Jy ! Component: 100 - total flux cleaned = 0.158446 Jy ! Component: 150 - total flux cleaned = 0.176402 Jy ! Component: 200 - total flux cleaned = 0.186273 Jy ! Total flux subtracted in 200 components = 0.186273 Jy ! Clean residual min=-0.003515 max=0.005203 Jy/beam ! Clean residual mean=0.000012 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.186273 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.186273 Jy ! Inverting map and beam ! Estimated beam: bmin=1.617 mas, bmaj=2.727 mas, bpa=-21.62 degrees ! Estimated noise=0.220135 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 = 0.0095998 Jy ! Component: 100 - total flux cleaned = 0.0154365 Jy ! Component: 150 - total flux cleaned = 0.0194471 Jy ! Component: 200 - total flux cleaned = 0.0223845 Jy ! Total flux subtracted in 200 components = 0.0223845 Jy ! Clean residual min=-0.001446 max=0.001877 Jy/beam ! Clean residual mean=0.000006 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.208658 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 104 components and 0.208658 Jy ! Inverting map ! Added new window around map position (45, -14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226913 Jy ! Component: 100 - total flux cleaned = 0.0040234 Jy ! Component: 150 - total flux cleaned = 0.0054001 Jy ! Component: 200 - total flux cleaned = 0.00650233 Jy ! Total flux subtracted in 200 components = 0.00650233 Jy ! Clean residual min=-0.001088 max=0.001082 Jy/beam ! Clean residual mean=0.000002 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.21516 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 137 components and 0.21516 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=2.486 mas, bmaj=3.462 mas, bpa=-21.78 degrees ! Estimated noise=0.241126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117301 Jy ! Component: 100 - total flux cleaned = 0.00204432 Jy ! Component: 150 - total flux cleaned = 0.00271961 Jy ! Component: 200 - total flux cleaned = 0.00308708 Jy ! Total flux subtracted in 200 components = 0.00308708 Jy ! Clean residual min=-0.001048 max=0.000985 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.218247 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 = 0.000182277 Jy ! Component: 100 - total flux cleaned = 0.000296201 Jy ! Component: 150 - total flux cleaned = 0.000386138 Jy ! Component: 200 - total flux cleaned = 0.00046925 Jy ! Total flux subtracted in 200 components = 0.00046925 Jy ! Clean residual min=-0.001006 max=0.000960 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.218716 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 180 components and 0.218716 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.617 mas, bmaj=2.727 mas, bpa=-21.62 degrees ! Estimated noise=0.220135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.965e-05 Jy ! Component: 100 - total flux cleaned = 7.17419e-05 Jy ! Component: 150 - total flux cleaned = 0.000107374 Jy ! Component: 200 - total flux cleaned = 0.000107742 Jy ! Total flux subtracted in 200 components = 0.000107742 Jy ! Clean residual min=-0.000951 max=0.000934 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.218824 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 198 components and 0.218824 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=0.048437Jy sigma=1.139216 ! Fit after self-cal, rms=0.048430Jy sigma=1.139096 wmodel J0440+4244_X_map.mod ! Writing 198 model components to file: J0440+4244_X_map.mod wobs J0440+4244_X_uvs.fits ! Writing UV FITS file: J0440+4244_X_uvs.fits wwins J0440+4244_X_map.win ! wwins: Wrote 3 windows to J0440+4244_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 = -0.000183818 Jy ! Component: 100 - total flux cleaned = -0.000216431 Jy ! Component: 150 - total flux cleaned = -0.000185316 Jy ! Component: 200 - total flux cleaned = -0.000230162 Jy ! Component: 250 - total flux cleaned = -0.000286989 Jy ! Component: 300 - total flux cleaned = -0.000328148 Jy ! Component: 350 - total flux cleaned = -0.00042145 Jy ! Component: 400 - total flux cleaned = -0.000434594 Jy ! Component: 450 - total flux cleaned = -0.000510845 Jy ! Component: 500 - total flux cleaned = -0.000597443 Jy ! Component: 550 - total flux cleaned = -0.000658193 Jy ! Component: 600 - total flux cleaned = -0.000752482 Jy ! Component: 650 - total flux cleaned = -0.000810088 Jy ! Component: 700 - total flux cleaned = -0.000877512 Jy ! Component: 750 - total flux cleaned = -0.000921813 Jy ! Component: 800 - total flux cleaned = -0.000943604 Jy ! Component: 850 - total flux cleaned = -0.000986158 Jy ! Component: 900 - total flux cleaned = -0.00101716 Jy ! Component: 950 - total flux cleaned = -0.00104812 Jy ! Component: 1000 - total flux cleaned = -0.00109811 Jy ! Component: 1050 - total flux cleaned = -0.00111778 Jy ! Component: 1100 - total flux cleaned = -0.00113696 Jy ! Component: 1150 - total flux cleaned = -0.00113705 Jy ! Component: 1200 - total flux cleaned = -0.00119267 Jy ! Component: 1250 - total flux cleaned = -0.00117438 Jy ! Component: 1300 - total flux cleaned = -0.00121921 Jy ! Component: 1350 - total flux cleaned = -0.00124567 Jy ! Component: 1400 - total flux cleaned = -0.00129779 Jy ! Component: 1450 - total flux cleaned = -0.00134067 Jy ! Component: 1500 - total flux cleaned = -0.00135768 Jy ! Component: 1550 - total flux cleaned = -0.00141596 Jy ! Component: 1600 - total flux cleaned = -0.00145687 Jy ! Component: 1650 - total flux cleaned = -0.00146499 Jy ! Component: 1700 - total flux cleaned = -0.00148904 Jy ! Component: 1750 - total flux cleaned = -0.00153626 Jy ! Component: 1800 - total flux cleaned = -0.00157495 Jy ! Component: 1850 - total flux cleaned = -0.00158251 Jy ! Component: 1900 - total flux cleaned = -0.00157484 Jy ! Component: 1950 - total flux cleaned = -0.00158245 Jy ! Component: 2000 - total flux cleaned = -0.00156755 Jy ! Component: 2050 - total flux cleaned = -0.00156745 Jy ! Component: 2100 - total flux cleaned = -0.00154549 Jy ! Component: 2150 - total flux cleaned = -0.00155255 Jy ! Component: 2200 - total flux cleaned = -0.00151696 Jy ! Component: 2250 - total flux cleaned = -0.0015099 Jy ! Component: 2300 - total flux cleaned = -0.00150998 Jy ! Component: 2350 - total flux cleaned = -0.00147568 Jy ! Component: 2400 - total flux cleaned = -0.00146881 Jy ! Component: 2450 - total flux cleaned = -0.00145535 Jy ! Component: 2500 - total flux cleaned = -0.00144206 Jy ! Component: 2550 - total flux cleaned = -0.00140916 Jy ! Component: 2600 - total flux cleaned = -0.00138956 Jy ! Component: 2650 - total flux cleaned = -0.00135081 Jy ! Component: 2700 - total flux cleaned = -0.00134435 Jy ! Component: 2750 - total flux cleaned = -0.00130617 Jy ! Component: 2800 - total flux cleaned = -0.00128091 Jy ! Component: 2850 - total flux cleaned = -0.00124342 Jy ! Component: 2900 - total flux cleaned = -0.00122491 Jy ! Component: 2950 - total flux cleaned = -0.00120652 Jy ! Component: 3000 - total flux cleaned = -0.00116399 Jy ! Component: 3050 - total flux cleaned = -0.00113391 Jy ! Component: 3100 - total flux cleaned = -0.0010981 Jy ! Component: 3150 - total flux cleaned = -0.00108626 Jy ! Component: 3200 - total flux cleaned = -0.00105109 Jy ! Component: 3250 - total flux cleaned = -0.0010279 Jy ! Component: 3300 - total flux cleaned = -0.00100484 Jy ! Component: 3350 - total flux cleaned = -0.000976225 Jy ! Component: 3400 - total flux cleaned = -0.000947803 Jy ! Component: 3450 - total flux cleaned = -0.000914022 Jy ! Component: 3500 - total flux cleaned = -0.000897322 Jy ! Component: 3550 - total flux cleaned = -0.000875123 Jy ! Component: 3600 - total flux cleaned = -0.000842121 Jy ! Component: 3650 - total flux cleaned = -0.000814835 Jy ! Component: 3700 - total flux cleaned = -0.000787721 Jy ! Component: 3750 - total flux cleaned = -0.000771599 Jy ! Component: 3800 - total flux cleaned = -0.000766259 Jy ! Component: 3850 - total flux cleaned = -0.000729091 Jy ! Component: 3900 - total flux cleaned = -0.000692197 Jy ! Component: 3950 - total flux cleaned = -0.000676495 Jy ! Component: 4000 - total flux cleaned = -0.000634915 Jy ! Component: 4050 - total flux cleaned = -0.000603957 Jy ! Total flux subtracted in 4096 components = -0.000573149 Jy ! Clean residual min=-0.000272 max=0.000268 Jy/beam ! Clean residual mean=0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.218251 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 447 components and 0.218251 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0440+4244_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.617 x 2.727 at -21.62 degrees (North through East) ! Clean map min=-0.0006975 max=0.15567 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0440+4244_X_map.fits wmodel /vlbi/uf001/uva//J0440+4244_X_map.mod ! Writing 447 model components to file: /vlbi/uf001/uva//J0440+4244_X_map.mod wobs /vlbi/uf001/uva//J0440+4244_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0440+4244_X_uvs.fits wwins /vlbi/uf001/uva//J0440+4244_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0440+4244_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.155665 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.83291e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.170229 0.170229 0.340458 0.680915 1.36183 2.72366 5.44732 10.8946 21.7893 43.5786 87.1572 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.155 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1762.33 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0440+4244_X_dfm.log closed on Sun Jan 13 22:17:41 2019