! Started logfile: /vlbi/uf001/uva//J0926+4029_X_dfm.log on Mon Jan 14 00:26:58 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//J0926+4029_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0926+4029_X_uva.fits ! AN table 1: 42 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.953515 visibilities/baseline/integration-bin. ! Found source: J0926+4029 ! ! 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 10092 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 J0926+4029_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 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016197Jy sigma=24.163223 ! Fit after self-cal, rms=0.854157Jy sigma=20.289083 ! 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=1.411 mas, bmaj=2.288 mas, bpa=-17.43 degrees ! Estimated noise=0.516258 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 = 0.109436 Jy ! Component: 100 - total flux cleaned = 0.142046 Jy ! Total flux subtracted in 100 components = 0.142046 Jy ! Clean residual min=-0.006833 max=0.014609 Jy/beam ! Clean residual mean=0.000034 rms=0.002119 Jy/beam ! Combined flux in latest and established models = 0.142046 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.142046 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=0.059802Jy sigma=1.372695 ! Fit after self-cal, rms=0.059657Jy sigma=1.369067 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166482 Jy ! Component: 100 - total flux cleaned = 0.0256464 Jy ! Total flux subtracted in 100 components = 0.0256464 Jy ! Clean residual min=-0.004543 max=0.006566 Jy/beam ! Clean residual mean=0.000018 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 0.167692 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.167692 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=0.054048Jy sigma=1.237127 ! Fit after self-cal, rms=0.053939Jy sigma=1.234343 ! 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=1.737 mas, bmaj=2.61 mas, bpa=-17.44 degrees ! Estimated noise=0.325683 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 (1.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00860767 Jy ! Component: 100 - total flux cleaned = 0.0134252 Jy ! Component: 150 - total flux cleaned = 0.0157898 Jy ! Component: 200 - total flux cleaned = 0.0171202 Jy ! Total flux subtracted in 200 components = 0.0171202 Jy ! Clean residual min=-0.003521 max=0.003896 Jy/beam ! Clean residual mean=0.000008 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.184812 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 51 components and 0.184812 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=0.052454Jy sigma=1.199393 ! Fit after self-cal, rms=0.052382Jy sigma=1.197904 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.737 x 2.61 at -17.44 degrees (North through East) ! Clean map min=-0.0034041 max=0.14433 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.97 KP 1.01 LA 1.02 ! NL 1.07 OV 0.94 PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.99 KP 1.01 LA 1.01 ! NL 1.08 OV 0.94 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 0.98 KP 1.01 LA 1.02 ! NL 1.06 OV 0.95 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.98 KP 1.04 LA 1.02 ! NL 1.07 OV 0.93 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.06 KP 1.00 LA 1.03 ! NL 1.05 OV 0.96 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.95 KP 1.03 LA 1.02 ! NL 1.08 OV 0.97 PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.00 KP 0.99 LA 1.00 ! NL 1.05 OV 0.93 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.98 KP 1.04 LA 1.04 ! NL 1.07 OV 0.95 PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.03 KP 1.04 LA 1.02 ! NL 1.04 OV 0.92 PT 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.01 KP 1.05 LA 1.00 ! NL 1.05 OV 0.94 PT 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.99 KP 0.98 LA 1.01 ! NL 1.12 OV 0.97 PT 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.04 KP 1.00 LA 1.04 ! NL 1.03 OV 0.94 PT 0.98 ! ! ! Fit before self-cal, rms=0.052382Jy sigma=1.197904 ! Fit after self-cal, rms=0.051178Jy sigma=1.176801 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.737 mas, bmaj=2.607 mas, bpa=-16.95 degrees ! Estimated noise=0.323314 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 = -9.68063e-05 Jy ! Component: 100 - total flux cleaned = -0.000315715 Jy ! Component: 150 - total flux cleaned = -0.000268386 Jy ! Component: 200 - total flux cleaned = -0.000170592 Jy ! Total flux subtracted in 200 components = -0.000170592 Jy ! Clean residual min=-0.002292 max=0.002827 Jy/beam ! Clean residual mean=0.000005 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.184642 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.184642 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=0.051027Jy sigma=1.172791 ! Fit after self-cal, rms=0.051038Jy sigma=1.172411 ! 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=0.051038Jy sigma=1.172411 ! Fit after self-cal, rms=0.050611Jy sigma=1.160096 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.734 mas, bmaj=2.605 mas, bpa=-17.36 degrees ! Estimated noise=0.323035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000187426 Jy ! Component: 100 - total flux cleaned = 0.000269249 Jy ! Component: 150 - total flux cleaned = 0.00033575 Jy ! Component: 200 - total flux cleaned = 0.000391252 Jy ! Total flux subtracted in 200 components = 0.000391252 Jy ! Clean residual min=-0.002010 max=0.002359 Jy/beam ! Clean residual mean=0.000007 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.185033 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 74 components and 0.185033 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=0.050562Jy sigma=1.158834 ! Fit after self-cal, rms=0.050572Jy sigma=1.158684 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 (4, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229799 Jy ! Component: 100 - total flux cleaned = 0.00367271 Jy ! Component: 150 - total flux cleaned = 0.00420492 Jy ! Component: 200 - total flux cleaned = 0.00441283 Jy ! Total flux subtracted in 200 components = 0.00441283 Jy ! Clean residual min=-0.001545 max=0.001613 Jy/beam ! Clean residual mean=0.000004 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.189446 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 100 components and 0.189446 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=0.050448Jy sigma=1.155797 ! Fit after self-cal, rms=0.050440Jy sigma=1.155629 ! 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=0.050440Jy sigma=1.155629 ! Fit after self-cal, rms=0.050384Jy sigma=1.155195 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.734 mas, bmaj=2.601 mas, bpa=-17.39 degrees ! Estimated noise=0.322958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012581 Jy ! Component: 100 - total flux cleaned = 0.00170371 Jy ! Component: 150 - total flux cleaned = 0.00201643 Jy ! Component: 200 - total flux cleaned = 0.00211626 Jy ! Total flux subtracted in 200 components = 0.00211626 Jy ! Clean residual min=-0.001392 max=0.001369 Jy/beam ! Clean residual mean=0.000005 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.191562 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 113 components and 0.191562 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=0.050340Jy sigma=1.154173 ! Fit after self-cal, rms=0.050338Jy sigma=1.154121 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 = 0.000232047 Jy ! Component: 100 - total flux cleaned = 0.000275634 Jy ! Component: 150 - total flux cleaned = 0.000357259 Jy ! Component: 200 - total flux cleaned = 0.000413819 Jy ! Total flux subtracted in 200 components = 0.000413819 Jy ! Clean residual min=-0.001354 max=0.001362 Jy/beam ! Clean residual mean=0.000005 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.191976 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 119 components and 0.191976 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=0.050322Jy sigma=1.153755 ! Fit after self-cal, rms=0.050322Jy sigma=1.153745 ! 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=0.050322Jy sigma=1.153745 ! Fit after self-cal, rms=0.050301Jy sigma=1.153511 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.632 mas, bmaj=3.305 mas, bpa=-17.8 degrees ! Estimated noise=0.351528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000870931 Jy ! Component: 100 - total flux cleaned = 0.00107155 Jy ! Component: 150 - total flux cleaned = 0.00121015 Jy ! Component: 200 - total flux cleaned = 0.00134194 Jy ! Total flux subtracted in 200 components = 0.00134194 Jy ! Clean residual min=-0.001424 max=0.001331 Jy/beam ! Clean residual mean=0.000008 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.193318 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 129 components and 0.193318 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=0.050288Jy sigma=1.153173 ! Fit after self-cal, rms=0.050287Jy sigma=1.153152 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 = 0.000183866 Jy ! Component: 100 - total flux cleaned = 0.000349889 Jy ! Component: 150 - total flux cleaned = 0.000459649 Jy ! Component: 200 - total flux cleaned = 0.000518621 Jy ! Total flux subtracted in 200 components = 0.000518621 Jy ! Clean residual min=-0.001403 max=0.001310 Jy/beam ! Clean residual mean=0.000008 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.193836 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 134 components and 0.193836 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=0.050281Jy sigma=1.153013 ! Fit after self-cal, rms=0.050281Jy sigma=1.153009 ! 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=1.734 mas, bmaj=2.601 mas, bpa=-17.36 degrees ! Estimated noise=0.322996 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.734 x 2.601 at -17.36 degrees (North through East) ! Clean map min=-0.0014484 max=0.14375 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=1.404 mas, bmaj=2.273 mas, bpa=-17.5 degrees ! Estimated noise=0.51265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108312 Jy ! Component: 100 - total flux cleaned = 0.143075 Jy ! Component: 150 - total flux cleaned = 0.160029 Jy ! Component: 200 - total flux cleaned = 0.168718 Jy ! Total flux subtracted in 200 components = 0.168718 Jy ! Clean residual min=-0.003949 max=0.004306 Jy/beam ! Clean residual mean=0.000014 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.168718 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.168718 Jy ! Inverting map and beam ! Estimated beam: bmin=1.734 mas, bmaj=2.601 mas, bpa=-17.36 degrees ! Estimated noise=0.322996 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 = 0.00630049 Jy ! Component: 100 - total flux cleaned = 0.0104682 Jy ! Component: 150 - total flux cleaned = 0.0135935 Jy ! Component: 200 - total flux cleaned = 0.0160339 Jy ! Total flux subtracted in 200 components = 0.0160339 Jy ! Clean residual min=-0.001752 max=0.001767 Jy/beam ! Clean residual mean=0.000009 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.184752 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 56 components and 0.184752 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=2.632 mas, bmaj=3.305 mas, bpa=-17.8 degrees ! Estimated noise=0.351528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247006 Jy ! Component: 100 - total flux cleaned = 0.0042496 Jy ! Component: 150 - total flux cleaned = 0.00541488 Jy ! Component: 200 - total flux cleaned = 0.0060447 Jy ! Total flux subtracted in 200 components = 0.0060447 Jy ! Clean residual min=-0.001572 max=0.001574 Jy/beam ! Clean residual mean=0.000009 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.190797 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 = 0.000455249 Jy ! Component: 100 - total flux cleaned = 0.000845264 Jy ! Component: 150 - total flux cleaned = 0.00120624 Jy ! Component: 200 - total flux cleaned = 0.00149177 Jy ! Total flux subtracted in 200 components = 0.00149177 Jy ! Clean residual min=-0.001492 max=0.001324 Jy/beam ! Clean residual mean=0.000008 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.192289 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 116 components and 0.192289 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.734 mas, bmaj=2.601 mas, bpa=-17.36 degrees ! Estimated noise=0.322996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000362519 Jy ! Component: 100 - total flux cleaned = 0.000450703 Jy ! Component: 150 - total flux cleaned = 0.000502555 Jy ! Component: 200 - total flux cleaned = 0.000479824 Jy ! Total flux subtracted in 200 components = 0.000479824 Jy ! Clean residual min=-0.001411 max=0.001254 Jy/beam ! Clean residual mean=0.000006 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.192769 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 135 components and 0.192769 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=0.050292Jy sigma=1.153429 ! Fit after self-cal, rms=0.050286Jy sigma=1.153311 wmodel J0926+4029_X_map.mod ! Writing 135 model components to file: J0926+4029_X_map.mod wobs J0926+4029_X_uvs.fits ! Writing UV FITS file: J0926+4029_X_uvs.fits wwins J0926+4029_X_map.win ! wwins: Wrote 3 windows to J0926+4029_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 = -0.000397285 Jy ! Component: 100 - total flux cleaned = -0.0005913 Jy ! Component: 150 - total flux cleaned = -0.000733059 Jy ! Component: 200 - total flux cleaned = -0.000810736 Jy ! Component: 250 - total flux cleaned = -0.000829754 Jy ! Component: 300 - total flux cleaned = -0.000830036 Jy ! Component: 350 - total flux cleaned = -0.000830257 Jy ! Component: 400 - total flux cleaned = -0.000762067 Jy ! Component: 450 - total flux cleaned = -0.000662484 Jy ! Component: 500 - total flux cleaned = -0.000516493 Jy ! Component: 550 - total flux cleaned = -0.000405836 Jy ! Component: 600 - total flux cleaned = -0.000312862 Jy ! Component: 650 - total flux cleaned = -0.000282467 Jy ! Component: 700 - total flux cleaned = -0.000237737 Jy ! Component: 750 - total flux cleaned = -0.000150312 Jy ! Component: 800 - total flux cleaned = -9.33932e-05 Jy ! Component: 850 - total flux cleaned = -7.97681e-05 Jy ! Component: 900 - total flux cleaned = -3.86578e-05 Jy ! Component: 950 - total flux cleaned = -5.26063e-05 Jy ! Component: 1000 - total flux cleaned = -6.58503e-05 Jy ! Component: 1050 - total flux cleaned = -5.28891e-05 Jy ! Component: 1100 - total flux cleaned = -4.02518e-05 Jy ! Component: 1150 - total flux cleaned = -6.56236e-05 Jy ! Component: 1200 - total flux cleaned = -6.58561e-05 Jy ! Component: 1250 - total flux cleaned = -7.82725e-05 Jy ! Component: 1300 - total flux cleaned = -0.000138314 Jy ! Component: 1350 - total flux cleaned = -0.000138245 Jy ! Component: 1400 - total flux cleaned = -0.000114873 Jy ! Component: 1450 - total flux cleaned = -0.000126374 Jy ! Component: 1500 - total flux cleaned = -0.00012629 Jy ! Component: 1550 - total flux cleaned = -0.000115158 Jy ! Component: 1600 - total flux cleaned = -0.000115125 Jy ! Component: 1650 - total flux cleaned = -9.33404e-05 Jy ! Component: 1700 - total flux cleaned = -7.19317e-05 Jy ! Component: 1750 - total flux cleaned = -8.25616e-05 Jy ! Component: 1800 - total flux cleaned = -1.95815e-05 Jy ! Component: 1850 - total flux cleaned = -5.08189e-05 Jy ! Component: 1900 - total flux cleaned = -5.07455e-05 Jy ! Component: 1950 - total flux cleaned = -5.07507e-05 Jy ! Component: 2000 - total flux cleaned = -5.07039e-05 Jy ! Component: 2050 - total flux cleaned = -2.09374e-05 Jy ! Component: 2100 - total flux cleaned = -4.04734e-05 Jy ! Component: 2150 - total flux cleaned = -3.07599e-05 Jy ! Component: 2200 - total flux cleaned = -2.12653e-05 Jy ! Component: 2250 - total flux cleaned = -4.03193e-05 Jy ! Component: 2300 - total flux cleaned = -5.92593e-05 Jy ! Component: 2350 - total flux cleaned = -6.86292e-05 Jy ! Component: 2400 - total flux cleaned = -9.64362e-05 Jy ! Component: 2450 - total flux cleaned = -8.73064e-05 Jy ! Component: 2500 - total flux cleaned = -9.64918e-05 Jy ! Component: 2550 - total flux cleaned = -0.000123521 Jy ! Component: 2600 - total flux cleaned = -0.000150389 Jy ! Component: 2650 - total flux cleaned = -0.000176821 Jy ! Component: 2700 - total flux cleaned = -0.000185547 Jy ! Component: 2750 - total flux cleaned = -0.000194265 Jy ! Component: 2800 - total flux cleaned = -0.000211598 Jy ! Component: 2850 - total flux cleaned = -0.00024589 Jy ! Component: 2900 - total flux cleaned = -0.000254386 Jy ! Component: 2950 - total flux cleaned = -0.000254443 Jy ! Component: 3000 - total flux cleaned = -0.00025456 Jy ! Component: 3050 - total flux cleaned = -0.000271093 Jy ! Component: 3100 - total flux cleaned = -0.000295701 Jy ! Component: 3150 - total flux cleaned = -0.000271365 Jy ! Component: 3200 - total flux cleaned = -0.000287545 Jy ! Component: 3250 - total flux cleaned = -0.000311598 Jy ! Component: 3300 - total flux cleaned = -0.000287692 Jy ! Component: 3350 - total flux cleaned = -0.000287829 Jy ! Component: 3400 - total flux cleaned = -0.000311349 Jy ! Component: 3450 - total flux cleaned = -0.000342504 Jy ! Component: 3500 - total flux cleaned = -0.000342602 Jy ! Component: 3550 - total flux cleaned = -0.000342692 Jy ! Component: 3600 - total flux cleaned = -0.000365488 Jy ! Component: 3650 - total flux cleaned = -0.000357865 Jy ! Component: 3700 - total flux cleaned = -0.000372797 Jy ! Component: 3750 - total flux cleaned = -0.000365333 Jy ! Component: 3800 - total flux cleaned = -0.0003579 Jy ! Component: 3850 - total flux cleaned = -0.000343223 Jy ! Component: 3900 - total flux cleaned = -0.000350492 Jy ! Component: 3950 - total flux cleaned = -0.000357768 Jy ! Component: 4000 - total flux cleaned = -0.000336148 Jy ! Component: 4050 - total flux cleaned = -0.000350427 Jy ! Total flux subtracted in 4096 components = -0.000357596 Jy ! Clean residual min=-0.000398 max=0.000382 Jy/beam ! Clean residual mean=0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.192411 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 387 components and 0.192411 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0926+4029_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.734 x 2.601 at -17.36 degrees (North through East) ! Clean map min=-0.0010919 max=0.14327 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0926+4029_X_map.fits wmodel /vlbi/uf001/uva//J0926+4029_X_map.mod ! Writing 387 model components to file: /vlbi/uf001/uva//J0926+4029_X_map.mod wobs /vlbi/uf001/uva//J0926+4029_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0926+4029_X_uvs.fits wwins /vlbi/uf001/uva//J0926+4029_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0926+4029_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.143272 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126334 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.264534 0.264534 0.529069 1.05814 2.11628 4.23255 8.4651 16.9302 33.8604 67.7208 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.143 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1134.07 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0926+4029_X_dfm.log closed on Mon Jan 14 00:27:03 2019