! Started logfile: /vlbi/uf001/uva//J0825+1332_X_dfm.log on Sun Jan 13 23:56:19 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//J0825+1332_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0825+1332_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97076 visibilities/baseline/integration-bin. ! Found source: J0825+1332 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 29880 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 J0825+1332_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 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025649Jy sigma=24.486527 ! Fit after self-cal, rms=0.814748Jy sigma=19.475530 ! 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=0.6978 mas, bmaj=1.658 mas, bpa=-1.457 degrees ! Estimated noise=0.319659 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 = 0.142739 Jy ! Component: 100 - total flux cleaned = 0.174875 Jy ! Total flux subtracted in 100 components = 0.174875 Jy ! Clean residual min=-0.005077 max=0.011707 Jy/beam ! Clean residual mean=-0.000000 rms=0.001179 Jy/beam ! Combined flux in latest and established models = 0.174875 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.174875 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=0.065385Jy sigma=1.431055 ! Fit after self-cal, rms=0.065371Jy sigma=1.430823 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132747 Jy ! Component: 100 - total flux cleaned = 0.0206626 Jy ! Total flux subtracted in 100 components = 0.0206626 Jy ! Clean residual min=-0.004502 max=0.006354 Jy/beam ! Clean residual mean=-0.000001 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.195538 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.195538 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=0.062073Jy sigma=1.353388 ! Fit after self-cal, rms=0.062051Jy sigma=1.352821 ! Inverting map ! Added new window around map position (-6.4, 8.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00594314 Jy ! Component: 100 - total flux cleaned = 0.00958268 Jy ! Total flux subtracted in 100 components = 0.00958268 Jy ! Clean residual min=-0.004234 max=0.005696 Jy/beam ! Clean residual mean=-0.000001 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.20512 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.20512 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=0.061380Jy sigma=1.336947 ! Fit after self-cal, rms=0.061336Jy sigma=1.335994 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00481325 Jy ! Component: 100 - total flux cleaned = 0.00743988 Jy ! Total flux subtracted in 100 components = 0.00743988 Jy ! Clean residual min=-0.003871 max=0.005078 Jy/beam ! Clean residual mean=-0.000001 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.21256 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.21256 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=0.061031Jy sigma=1.326922 ! Fit after self-cal, rms=0.060975Jy sigma=1.325961 ! 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=0.8609 mas, bmaj=1.918 mas, bpa=-1.422 degrees ! Estimated noise=0.181089 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, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00605206 Jy ! Component: 100 - total flux cleaned = 0.00970893 Jy ! Component: 150 - total flux cleaned = 0.011295 Jy ! Component: 200 - total flux cleaned = 0.011967 Jy ! Total flux subtracted in 200 components = 0.011967 Jy ! Clean residual min=-0.003483 max=0.003327 Jy/beam ! Clean residual mean=-0.000003 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.224527 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 68 components and 0.224527 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=0.060323Jy sigma=1.307447 ! Fit after self-cal, rms=0.060294Jy sigma=1.306802 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8609 x 1.918 at -1.422 degrees (North through East) ! Clean map min=-0.0032053 max=0.18426 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.97 KP 0.98 ! LA 1.02 MK 1.00 NL 1.07 OV 0.95 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.98 KP 0.99 ! LA 1.01 MK 1.02 NL 1.07 OV 0.94 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.96 KP 1.02 ! LA 1.00 MK 1.02 NL 1.05 OV 0.93 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.99 KP 0.98 ! LA 1.01 MK 0.99 NL 1.06 OV 0.93 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 0.95 KP 1.00 ! LA 1.01 MK 0.99 NL 1.05 OV 0.92 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.99 KP 0.99 ! LA 1.01 MK 0.99 NL 1.06 OV 0.94 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.94 KP 0.98 ! LA 1.00 MK 1.04 NL 1.06 OV 0.93 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.97 KP 0.99 ! LA 1.02 MK 1.03 NL 1.07 OV 0.91 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.96 KP 1.00 ! LA 1.01 MK 0.99 NL 1.03 OV 0.92 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.98 KP 0.97 ! LA 1.01 MK 1.00 NL 1.06 OV 0.94 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.96 KP 0.99 ! LA 1.01 MK 1.00 NL 1.06 OV 0.93 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.99 KP 1.01 ! LA 1.03 MK 0.98 NL 1.05 OV 0.93 ! PT 0.96 SC 0.97 ! ! ! Fit before self-cal, rms=0.060294Jy sigma=1.306802 ! Fit after self-cal, rms=0.058326Jy sigma=1.274153 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8564 mas, bmaj=1.926 mas, bpa=-1.228 degrees ! Estimated noise=0.181206 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 = -0.0026691 Jy ! Component: 100 - total flux cleaned = -0.00376939 Jy ! Component: 150 - total flux cleaned = -0.00417665 Jy ! Component: 200 - total flux cleaned = -0.00455475 Jy ! Total flux subtracted in 200 components = -0.00455475 Jy ! Clean residual min=-0.001854 max=0.001967 Jy/beam ! Clean residual mean=-0.000003 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.219972 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 0.219972 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=0.058158Jy sigma=1.270821 ! Fit after self-cal, rms=0.058150Jy sigma=1.270476 ! 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=0.058150Jy sigma=1.270476 ! Fit after self-cal, rms=0.058243Jy sigma=1.258794 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.856 mas, bmaj=1.928 mas, bpa=-1.237 degrees ! Estimated noise=0.181128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00147144 Jy ! Component: 100 - total flux cleaned = -0.00182879 Jy ! Component: 150 - total flux cleaned = -0.00202046 Jy ! Component: 200 - total flux cleaned = -0.00210036 Jy ! Total flux subtracted in 200 components = -0.00210036 Jy ! Clean residual min=-0.001080 max=0.001177 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.217872 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 104 components and 0.217872 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=0.058187Jy sigma=1.257575 ! Fit after self-cal, rms=0.058200Jy sigma=1.257469 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 (-4.2, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283325 Jy ! Component: 100 - total flux cleaned = 9.92424e-05 Jy ! Component: 150 - total flux cleaned = -9.61799e-06 Jy ! Component: 200 - total flux cleaned = -8.2209e-05 Jy ! Total flux subtracted in 200 components = -8.2209e-05 Jy ! Clean residual min=-0.001112 max=0.001128 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.21779 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 118 components and 0.21779 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=0.058168Jy sigma=1.256756 ! Fit after self-cal, rms=0.058166Jy sigma=1.256729 ! 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=0.058166Jy sigma=1.256729 ! Fit after self-cal, rms=0.058185Jy sigma=1.255958 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.856 mas, bmaj=1.928 mas, bpa=-1.199 degrees ! Estimated noise=0.18091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000912027 Jy ! Component: 100 - total flux cleaned = -0.00152488 Jy ! Component: 150 - total flux cleaned = -0.00177426 Jy ! Component: 200 - total flux cleaned = -0.00181569 Jy ! Total flux subtracted in 200 components = -0.00181569 Jy ! Clean residual min=-0.000979 max=0.001038 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.215974 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 128 components and 0.215974 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=0.058162Jy sigma=1.255435 ! Fit after self-cal, rms=0.058165Jy sigma=1.255420 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 = -0.000149725 Jy ! Component: 100 - total flux cleaned = -0.000149179 Jy ! Component: 150 - total flux cleaned = -0.000166676 Jy ! Component: 200 - total flux cleaned = -0.000231723 Jy ! Total flux subtracted in 200 components = -0.000231723 Jy ! Clean residual min=-0.000970 max=0.001004 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.215742 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 134 components and 0.215742 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=0.058155Jy sigma=1.255188 ! Fit after self-cal, rms=0.058155Jy sigma=1.255184 ! 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=0.058155Jy sigma=1.255184 ! Fit after self-cal, rms=0.058062Jy sigma=1.255062 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.027 mas, bmaj=2.936 mas, bpa=-3.403 degrees ! Estimated noise=0.238092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000812644 Jy ! Component: 100 - total flux cleaned = -0.00117635 Jy ! Component: 150 - total flux cleaned = -0.00146644 Jy ! Component: 200 - total flux cleaned = -0.00157555 Jy ! Total flux subtracted in 200 components = -0.00157555 Jy ! Clean residual min=-0.001152 max=0.001212 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.214167 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 168 components and 0.214167 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=0.058053Jy sigma=1.254920 ! Fit after self-cal, rms=0.058053Jy sigma=1.254912 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 = -4.00522e-05 Jy ! Component: 100 - total flux cleaned = -7.83529e-05 Jy ! Component: 150 - total flux cleaned = -0.000101475 Jy ! Component: 200 - total flux cleaned = -0.000143031 Jy ! Total flux subtracted in 200 components = -0.000143031 Jy ! Clean residual min=-0.001131 max=0.001219 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.214024 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 180 components and 0.214024 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=0.058052Jy sigma=1.254905 ! Fit after self-cal, rms=0.058052Jy sigma=1.254902 ! 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=0.856 mas, bmaj=1.929 mas, bpa=-1.169 degrees ! Estimated noise=0.180769 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.856 x 1.929 at -1.169 degrees (North through East) ! Clean map min=-0.00088867 max=0.18461 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=0.6933 mas, bmaj=1.664 mas, bpa=-1.178 degrees ! Estimated noise=0.318825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.142317 Jy ! Component: 100 - total flux cleaned = 0.174332 Jy ! Component: 150 - total flux cleaned = 0.187281 Jy ! Component: 200 - total flux cleaned = 0.194431 Jy ! Total flux subtracted in 200 components = 0.194431 Jy ! Clean residual min=-0.002308 max=0.003495 Jy/beam ! Clean residual mean=-0.000000 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.194431 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.194431 Jy ! Inverting map and beam ! Estimated beam: bmin=0.856 mas, bmaj=1.929 mas, bpa=-1.169 degrees ! Estimated noise=0.180769 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 = 0.00541427 Jy ! Component: 100 - total flux cleaned = 0.00885889 Jy ! Component: 150 - total flux cleaned = 0.0113729 Jy ! Component: 200 - total flux cleaned = 0.0132559 Jy ! Total flux subtracted in 200 components = 0.0132559 Jy ! Clean residual min=-0.001223 max=0.001469 Jy/beam ! Clean residual mean=-0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.207687 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 38 components and 0.207687 Jy ! Inverting map ! Added new window around map position (-1, -40.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156869 Jy ! Component: 100 - total flux cleaned = 0.00266336 Jy ! Component: 150 - total flux cleaned = 0.00346266 Jy ! Component: 200 - total flux cleaned = 0.00401609 Jy ! Total flux subtracted in 200 components = 0.00401609 Jy ! Clean residual min=-0.001073 max=0.001052 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.211703 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 63 components and 0.211703 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=2.027 mas, bmaj=2.936 mas, bpa=-3.403 degrees ! Estimated noise=0.238092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111005 Jy ! Component: 100 - total flux cleaned = 0.00140327 Jy ! Component: 150 - total flux cleaned = 0.00161944 Jy ! Component: 200 - total flux cleaned = 0.00180715 Jy ! Total flux subtracted in 200 components = 0.00180715 Jy ! Clean residual min=-0.001224 max=0.001230 Jy/beam ! Clean residual mean=-0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.21351 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 = 0.000166494 Jy ! Component: 100 - total flux cleaned = 0.000249741 Jy ! Component: 150 - total flux cleaned = 0.000311097 Jy ! Component: 200 - total flux cleaned = 0.000325155 Jy ! Total flux subtracted in 200 components = 0.000325155 Jy ! Clean residual min=-0.001170 max=0.001191 Jy/beam ! Clean residual mean=-0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.213835 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 109 components and 0.213835 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.856 mas, bmaj=1.929 mas, bpa=-1.169 degrees ! Estimated noise=0.180769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.28328e-06 Jy ! Component: 100 - total flux cleaned = 7.16178e-05 Jy ! Component: 150 - total flux cleaned = 9.49323e-05 Jy ! Component: 200 - total flux cleaned = 9.54137e-05 Jy ! Total flux subtracted in 200 components = 9.54137e-05 Jy ! Clean residual min=-0.000968 max=0.000940 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.21393 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 127 components and 0.21393 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=0.058060Jy sigma=1.255078 ! Fit after self-cal, rms=0.058055Jy sigma=1.254980 wmodel J0825+1332_X_map.mod ! Writing 127 model components to file: J0825+1332_X_map.mod wobs J0825+1332_X_uvs.fits ! Writing UV FITS file: J0825+1332_X_uvs.fits wwins J0825+1332_X_map.win ! wwins: Wrote 6 windows to J0825+1332_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 = -0.00012866 Jy ! Component: 100 - total flux cleaned = -0.000162838 Jy ! Component: 150 - total flux cleaned = -0.000114576 Jy ! Component: 200 - total flux cleaned = -0.000114658 Jy ! Component: 250 - total flux cleaned = -8.40704e-05 Jy ! Component: 300 - total flux cleaned = -6.91122e-05 Jy ! Component: 350 - total flux cleaned = 3.68892e-06 Jy ! Component: 400 - total flux cleaned = 4.67029e-05 Jy ! Component: 450 - total flux cleaned = 0.000158871 Jy ! Component: 500 - total flux cleaned = 0.000186641 Jy ! Component: 550 - total flux cleaned = 0.000227543 Jy ! Component: 600 - total flux cleaned = 0.000308004 Jy ! Component: 650 - total flux cleaned = 0.00036067 Jy ! Component: 700 - total flux cleaned = 0.000412302 Jy ! Component: 750 - total flux cleaned = 0.000450742 Jy ! Component: 800 - total flux cleaned = 0.000488758 Jy ! Component: 850 - total flux cleaned = 0.000501355 Jy ! Component: 900 - total flux cleaned = 0.000513743 Jy ! Component: 950 - total flux cleaned = 0.000574692 Jy ! Component: 1000 - total flux cleaned = 0.000586738 Jy ! Component: 1050 - total flux cleaned = 0.000610522 Jy ! Component: 1100 - total flux cleaned = 0.000622206 Jy ! Component: 1150 - total flux cleaned = 0.00062226 Jy ! Component: 1200 - total flux cleaned = 0.000668438 Jy ! Component: 1250 - total flux cleaned = 0.000668573 Jy ! Component: 1300 - total flux cleaned = 0.000725499 Jy ! Component: 1350 - total flux cleaned = 0.000725357 Jy ! Component: 1400 - total flux cleaned = 0.000714306 Jy ! Component: 1450 - total flux cleaned = 0.000769551 Jy ! Component: 1500 - total flux cleaned = 0.0007695 Jy ! Component: 1550 - total flux cleaned = 0.000834868 Jy ! Component: 1600 - total flux cleaned = 0.000824173 Jy ! Component: 1650 - total flux cleaned = 0.000845467 Jy ! Component: 1700 - total flux cleaned = 0.000898443 Jy ! Component: 1750 - total flux cleaned = 0.000877243 Jy ! Component: 1800 - total flux cleaned = 0.000898205 Jy ! Component: 1850 - total flux cleaned = 0.00093965 Jy ! Component: 1900 - total flux cleaned = 0.00092942 Jy ! Component: 1950 - total flux cleaned = 0.000960012 Jy ! Component: 2000 - total flux cleaned = 0.000929713 Jy ! Component: 2050 - total flux cleaned = 0.000949813 Jy ! Component: 2100 - total flux cleaned = 0.000919758 Jy ! Component: 2150 - total flux cleaned = 0.000969473 Jy ! Component: 2200 - total flux cleaned = 0.000969569 Jy ! Component: 2250 - total flux cleaned = 0.000969562 Jy ! Component: 2300 - total flux cleaned = 0.000969501 Jy ! Component: 2350 - total flux cleaned = 0.000950267 Jy ! Component: 2400 - total flux cleaned = 0.0010078 Jy ! Component: 2450 - total flux cleaned = 0.000979218 Jy ! Component: 2500 - total flux cleaned = 0.000969687 Jy ! Component: 2550 - total flux cleaned = 0.00099787 Jy ! Component: 2600 - total flux cleaned = 0.000997929 Jy ! Component: 2650 - total flux cleaned = 0.00100723 Jy ! Component: 2700 - total flux cleaned = 0.00101651 Jy ! Component: 2750 - total flux cleaned = 0.000998191 Jy ! Component: 2800 - total flux cleaned = 0.000979887 Jy ! Component: 2850 - total flux cleaned = 0.0010343 Jy ! Component: 2900 - total flux cleaned = 0.00103423 Jy ! Component: 2950 - total flux cleaned = 0.00106115 Jy ! Component: 3000 - total flux cleaned = 0.00101653 Jy ! Component: 3050 - total flux cleaned = 0.00104305 Jy ! Component: 3100 - total flux cleaned = 0.00101661 Jy ! Component: 3150 - total flux cleaned = 0.00103428 Jy ! Component: 3200 - total flux cleaned = 0.000990713 Jy ! Component: 3250 - total flux cleaned = 0.000990767 Jy ! Component: 3300 - total flux cleaned = 0.00102524 Jy ! Component: 3350 - total flux cleaned = 0.000982333 Jy ! Component: 3400 - total flux cleaned = 0.000982448 Jy ! Component: 3450 - total flux cleaned = 0.000965466 Jy ! Component: 3500 - total flux cleaned = 0.00100771 Jy ! Component: 3550 - total flux cleaned = 0.000957327 Jy ! Component: 3600 - total flux cleaned = 0.000965715 Jy ! Component: 3650 - total flux cleaned = 0.000990621 Jy ! Component: 3700 - total flux cleaned = 0.000916261 Jy ! Component: 3750 - total flux cleaned = 0.000957269 Jy ! Component: 3800 - total flux cleaned = 0.000932764 Jy ! Component: 3850 - total flux cleaned = 0.000932832 Jy ! Component: 3900 - total flux cleaned = 0.000916665 Jy ! Component: 3950 - total flux cleaned = 0.00086038 Jy ! Component: 4000 - total flux cleaned = 0.000908364 Jy ! Component: 4050 - total flux cleaned = 0.000844638 Jy ! Total flux subtracted in 4096 components = 0.000860522 Jy ! Clean residual min=-0.000524 max=0.000442 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.214791 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 458 components and 0.214791 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0825+1332_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.856 x 1.929 at -1.169 degrees (North through East) ! Clean map min=-0.00071946 max=0.18514 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0825+1332_X_map.fits wmodel /vlbi/uf001/uva//J0825+1332_X_map.mod ! Writing 458 model components to file: /vlbi/uf001/uva//J0825+1332_X_map.mod wobs /vlbi/uf001/uva//J0825+1332_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0825+1332_X_uvs.fits wwins /vlbi/uf001/uva//J0825+1332_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0825+1332_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.185136 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138087 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.223761 0.223761 0.447522 0.895045 1.79009 3.58018 7.16036 14.3207 28.6414 57.2829 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.185 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1340.71 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0825+1332_X_dfm.log closed on Sun Jan 13 23:56:25 2019