! Started logfile: /vlbi/uf001/uva//J1159-2228_X_dfm.log on Mon Jan 14 01:36:34 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//J1159-2228_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1159-2228_X_uva.fits ! AN table 1: 63 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.780612 visibilities/baseline/integration-bin. ! Found source: J1159-2228 ! ! 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 16524 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 J1159-2228_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 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.030953Jy sigma=19.699369 ! Fit after self-cal, rms=0.771870Jy sigma=14.667733 ! 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=0.7561 mas, bmaj=3.096 mas, bpa=21.63 degrees ! Estimated noise=0.527937 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 = 0.181449 Jy ! Component: 100 - total flux cleaned = 0.224933 Jy ! Total flux subtracted in 100 components = 0.224933 Jy ! Clean residual min=-0.014557 max=0.032391 Jy/beam ! Clean residual mean=-0.000031 rms=0.004115 Jy/beam ! Combined flux in latest and established models = 0.224933 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.224933 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=0.090143Jy sigma=1.681047 ! Fit after self-cal, rms=0.090134Jy sigma=1.679515 ! Inverting map ! Added new window around map position (-0.6, -4.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0295062 Jy ! Component: 100 - total flux cleaned = 0.0475267 Jy ! Total flux subtracted in 100 components = 0.0475267 Jy ! Clean residual min=-0.010787 max=0.016839 Jy/beam ! Clean residual mean=-0.000018 rms=0.002768 Jy/beam ! Combined flux in latest and established models = 0.272459 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.272459 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=0.079101Jy sigma=1.413915 ! Fit after self-cal, rms=0.078581Jy sigma=1.404695 ! 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=0.9768 mas, bmaj=3.366 mas, bpa=19.41 degrees ! Estimated noise=0.296838 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 = 0.0187172 Jy ! Component: 100 - total flux cleaned = 0.030962 Jy ! Component: 150 - total flux cleaned = 0.0405377 Jy ! Component: 200 - total flux cleaned = 0.0481157 Jy ! Total flux subtracted in 200 components = 0.0481157 Jy ! Clean residual min=-0.007217 max=0.010318 Jy/beam ! Clean residual mean=-0.000013 rms=0.002171 Jy/beam ! Combined flux in latest and established models = 0.320575 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 49 components and 0.320575 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=0.073616Jy sigma=1.271118 ! Fit after self-cal, rms=0.073183Jy sigma=1.263013 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9768 x 3.366 at 19.41 degrees (North through East) ! Clean map min=-0.0066064 max=0.22685 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.04 KP 0.95 ! LA 0.95 NL 1.13 OV 0.93 SC 1.01 ! ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.06 KP 0.94 ! LA 0.95 NL 1.16 OV 0.93 SC 0.98 ! ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.08 KP 0.96 ! LA 0.96 NL 1.11 OV 0.93 SC 0.99 ! ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.08 KP 0.95 ! LA 0.93 NL 1.11 OV 0.96 SC 0.99 ! ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.05 KP 0.97 ! LA 0.94 NL 1.10 OV 0.92 SC 0.99 ! ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.06 KP 0.95 ! LA 0.95 NL 1.10 OV 0.92 SC 0.99 ! ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 1.07 KP 0.92 ! LA 0.95 NL 1.11 OV 0.91 SC 0.96 ! ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.02 KP 0.95 ! LA 0.95 NL 1.09 OV 0.94 SC 0.96 ! ! ! Correcting IF 9. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.03 KP 0.94 ! LA 0.94 NL 1.10 OV 0.92 SC 0.98 ! ! ! Correcting IF 10. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.08 KP 0.97 ! LA 0.93 NL 1.09 OV 0.91 SC 0.95 ! ! ! Correcting IF 11. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.04 KP 0.95 ! LA 0.95 NL 1.07 OV 0.92 SC 0.96 ! ! ! Correcting IF 12. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.02 KP 0.92 ! LA 0.95 NL 1.08 OV 0.90 SC 0.96 ! ! ! Fit before self-cal, rms=0.073183Jy sigma=1.263013 ! Fit after self-cal, rms=0.070290Jy sigma=1.196032 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9704 mas, bmaj=3.43 mas, bpa=19.25 degrees ! Estimated noise=0.295789 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, 12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187884 Jy ! Component: 100 - total flux cleaned = 0.00106911 Jy ! Component: 150 - total flux cleaned = -0.000165012 Jy ! Component: 200 - total flux cleaned = -0.000995152 Jy ! Total flux subtracted in 200 components = -0.000995152 Jy ! Clean residual min=-0.003970 max=0.004371 Jy/beam ! Clean residual mean=-0.000001 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.31958 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.31958 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=0.069362Jy sigma=1.182897 ! Fit after self-cal, rms=0.069402Jy sigma=1.182034 ! 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=0.069402Jy sigma=1.182034 ! Fit after self-cal, rms=0.069969Jy sigma=1.169117 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9708 mas, bmaj=3.414 mas, bpa=19.04 degrees ! Estimated noise=0.295828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000321383 Jy ! Component: 100 - total flux cleaned = -0.00026576 Jy ! Component: 150 - total flux cleaned = -0.000115017 Jy ! Component: 200 - total flux cleaned = 0.000233544 Jy ! Total flux subtracted in 200 components = 0.000233544 Jy ! Clean residual min=-0.002861 max=0.002854 Jy/beam ! Clean residual mean=-0.000002 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.319813 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.319813 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=0.069733Jy sigma=1.164415 ! Fit after self-cal, rms=0.069737Jy sigma=1.164117 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 = 6.65612e-05 Jy ! Component: 100 - total flux cleaned = 1.3813e-05 Jy ! Component: 150 - total flux cleaned = 1.699e-05 Jy ! Component: 200 - total flux cleaned = -2.96856e-05 Jy ! Total flux subtracted in 200 components = -2.96856e-05 Jy ! Clean residual min=-0.002633 max=0.002417 Jy/beam ! Clean residual mean=-0.000002 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.319784 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 110 components and 0.319784 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=0.069648Jy sigma=1.162471 ! Fit after self-cal, rms=0.069635Jy sigma=1.162362 ! 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=0.069635Jy sigma=1.162362 ! Fit after self-cal, rms=0.070216Jy sigma=1.161415 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9699 mas, bmaj=3.416 mas, bpa=19.07 degrees ! Estimated noise=0.295375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000877743 Jy ! Component: 100 - total flux cleaned = -0.00152804 Jy ! Component: 150 - total flux cleaned = -0.00172306 Jy ! Component: 200 - total flux cleaned = -0.00189642 Jy ! Total flux subtracted in 200 components = -0.00189642 Jy ! Clean residual min=-0.002224 max=0.002262 Jy/beam ! Clean residual mean=-0.000002 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.317887 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 0.317887 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=0.070115Jy sigma=1.159795 ! Fit after self-cal, rms=0.070114Jy sigma=1.159690 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 (1.6, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210408 Jy ! Component: 100 - total flux cleaned = 0.00311996 Jy ! Component: 150 - total flux cleaned = 0.00393809 Jy ! Component: 200 - total flux cleaned = 0.00466364 Jy ! Total flux subtracted in 200 components = 0.00466364 Jy ! Clean residual min=-0.002073 max=0.001684 Jy/beam ! Clean residual mean=-0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.322551 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 133 components and 0.322551 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=0.070020Jy sigma=1.157767 ! Fit after self-cal, rms=0.070016Jy sigma=1.157701 ! 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=0.070016Jy sigma=1.157701 ! Fit after self-cal, rms=0.070232Jy sigma=1.157340 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.096 mas, bmaj=4.891 mas, bpa=9.381 degrees ! Estimated noise=0.345726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.57801e-05 Jy ! Component: 100 - total flux cleaned = 0.000244402 Jy ! Component: 150 - total flux cleaned = 0.0005712 Jy ! Component: 200 - total flux cleaned = 0.000851928 Jy ! Total flux subtracted in 200 components = 0.000851928 Jy ! Clean residual min=-0.001910 max=0.001628 Jy/beam ! Clean residual mean=-0.000000 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.323403 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 154 components and 0.323403 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=0.070199Jy sigma=1.156955 ! Fit after self-cal, rms=0.070200Jy sigma=1.156868 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 = 6.82111e-05 Jy ! Component: 100 - total flux cleaned = 0.000243095 Jy ! Component: 150 - total flux cleaned = 0.000502569 Jy ! Component: 200 - total flux cleaned = 0.000797763 Jy ! Total flux subtracted in 200 components = 0.000797763 Jy ! Clean residual min=-0.001801 max=0.001511 Jy/beam ! Clean residual mean=-0.000000 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.324201 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 169 components and 0.324201 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=0.070186Jy sigma=1.156685 ! Fit after self-cal, rms=0.070182Jy sigma=1.156647 ! 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=0.9692 mas, bmaj=3.421 mas, bpa=19.1 degrees ! Estimated noise=0.294914 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9692 x 3.421 at 19.1 degrees (North through East) ! Clean map min=-0.0021897 max=0.22446 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=0.7509 mas, bmaj=3.116 mas, bpa=21.47 degrees ! Estimated noise=0.562665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.179355 Jy ! Component: 100 - total flux cleaned = 0.227423 Jy ! Component: 150 - total flux cleaned = 0.252454 Jy ! Component: 200 - total flux cleaned = 0.268119 Jy ! Total flux subtracted in 200 components = 0.268119 Jy ! Clean residual min=-0.006618 max=0.008401 Jy/beam ! Clean residual mean=-0.000013 rms=0.001577 Jy/beam ! Combined flux in latest and established models = 0.268119 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.268119 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9692 mas, bmaj=3.421 mas, bpa=19.1 degrees ! Estimated noise=0.294914 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 = 0.0135453 Jy ! Component: 100 - total flux cleaned = 0.0216358 Jy ! Component: 150 - total flux cleaned = 0.0271447 Jy ! Component: 200 - total flux cleaned = 0.0310559 Jy ! Total flux subtracted in 200 components = 0.0310559 Jy ! Clean residual min=-0.002777 max=0.003488 Jy/beam ! Clean residual mean=-0.000007 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.299175 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 62 components and 0.299175 Jy ! Inverting map ! Added new window around map position (-19.8, -36.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345795 Jy ! Component: 100 - total flux cleaned = 0.00569554 Jy ! Component: 150 - total flux cleaned = 0.0073833 Jy ! Component: 200 - total flux cleaned = 0.00874745 Jy ! Total flux subtracted in 200 components = 0.00874745 Jy ! Clean residual min=-0.002343 max=0.002366 Jy/beam ! Clean residual mean=-0.000005 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.307923 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 97 components and 0.307923 Jy ! Inverting map ! Added new window around map position (20.6, 32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197542 Jy ! Component: 100 - total flux cleaned = 0.00283068 Jy ! Component: 150 - total flux cleaned = 0.00346954 Jy ! Component: 200 - total flux cleaned = 0.00411271 Jy ! Total flux subtracted in 200 components = 0.00411271 Jy ! Clean residual min=-0.002087 max=0.001792 Jy/beam ! Clean residual mean=-0.000003 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.312035 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 123 components and 0.312035 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=2.096 mas, bmaj=4.891 mas, bpa=9.381 degrees ! Estimated noise=0.345726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162626 Jy ! Component: 100 - total flux cleaned = 0.00273968 Jy ! Component: 150 - total flux cleaned = 0.00353101 Jy ! Component: 200 - total flux cleaned = 0.00420904 Jy ! Total flux subtracted in 200 components = 0.00420904 Jy ! Clean residual min=-0.001700 max=0.001627 Jy/beam ! Clean residual mean=-0.000004 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.316244 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 = 0.000665266 Jy ! Component: 100 - total flux cleaned = 0.0011829 Jy ! Component: 150 - total flux cleaned = 0.00182939 Jy ! Component: 200 - total flux cleaned = 0.00237749 Jy ! Total flux subtracted in 200 components = 0.00237749 Jy ! Clean residual min=-0.001586 max=0.001538 Jy/beam ! Clean residual mean=-0.000002 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.318622 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 196 components and 0.318622 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9692 mas, bmaj=3.421 mas, bpa=19.1 degrees ! Estimated noise=0.294914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000396164 Jy ! Component: 100 - total flux cleaned = 0.000577697 Jy ! Component: 150 - total flux cleaned = 0.000873983 Jy ! Component: 200 - total flux cleaned = 0.0011553 Jy ! Total flux subtracted in 200 components = 0.0011553 Jy ! Clean residual min=-0.001684 max=0.001487 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.319777 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 220 components and 0.319777 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=0.070130Jy sigma=1.155875 ! Fit after self-cal, rms=0.070086Jy sigma=1.155428 wmodel J1159-2228_X_map.mod ! Writing 220 model components to file: J1159-2228_X_map.mod wobs J1159-2228_X_uvs.fits ! Writing UV FITS file: J1159-2228_X_uvs.fits wwins J1159-2228_X_map.win ! wwins: Wrote 6 windows to J1159-2228_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 = -7.79023e-05 Jy ! Component: 100 - total flux cleaned = 0.00014947 Jy ! Component: 150 - total flux cleaned = 5.51294e-05 Jy ! Component: 200 - total flux cleaned = 0.000144362 Jy ! Component: 250 - total flux cleaned = 0.000208768 Jy ! Component: 300 - total flux cleaned = 0.000291384 Jy ! Component: 350 - total flux cleaned = 0.000371429 Jy ! Component: 400 - total flux cleaned = 0.00044905 Jy ! Component: 450 - total flux cleaned = 0.000505382 Jy ! Component: 500 - total flux cleaned = 0.000560479 Jy ! Component: 550 - total flux cleaned = 0.00052438 Jy ! Component: 600 - total flux cleaned = 0.000524543 Jy ! Component: 650 - total flux cleaned = 0.000456521 Jy ! Component: 700 - total flux cleaned = 0.000440312 Jy ! Component: 750 - total flux cleaned = 0.000440669 Jy ! Component: 800 - total flux cleaned = 0.000408246 Jy ! Component: 850 - total flux cleaned = 0.000313982 Jy ! Component: 900 - total flux cleaned = 0.000252589 Jy ! Component: 950 - total flux cleaned = 0.000237319 Jy ! Component: 1000 - total flux cleaned = 0.000177526 Jy ! Component: 1050 - total flux cleaned = 0.000133512 Jy ! Component: 1100 - total flux cleaned = 9.00992e-05 Jy ! Component: 1150 - total flux cleaned = 6.17129e-05 Jy ! Component: 1200 - total flux cleaned = 6.14639e-05 Jy ! Component: 1250 - total flux cleaned = 6.74249e-06 Jy ! Component: 1300 - total flux cleaned = 6.57253e-06 Jy ! Component: 1350 - total flux cleaned = -2.02488e-05 Jy ! Component: 1400 - total flux cleaned = -4.63194e-05 Jy ! Component: 1450 - total flux cleaned = -4.6116e-05 Jy ! Component: 1500 - total flux cleaned = -0.000109669 Jy ! Component: 1550 - total flux cleaned = -9.74088e-05 Jy ! Component: 1600 - total flux cleaned = -0.000147133 Jy ! Component: 1650 - total flux cleaned = -0.000183946 Jy ! Component: 1700 - total flux cleaned = -0.000184144 Jy ! Component: 1750 - total flux cleaned = -0.000244377 Jy ! Component: 1800 - total flux cleaned = -0.000279973 Jy ! Component: 1850 - total flux cleaned = -0.000303346 Jy ! Component: 1900 - total flux cleaned = -0.000303299 Jy ! Component: 1950 - total flux cleaned = -0.000291787 Jy ! Component: 2000 - total flux cleaned = -0.000359537 Jy ! Component: 2050 - total flux cleaned = -0.000359583 Jy ! Component: 2100 - total flux cleaned = -0.000370617 Jy ! Component: 2150 - total flux cleaned = -0.000403346 Jy ! Component: 2200 - total flux cleaned = -0.000414057 Jy ! Component: 2250 - total flux cleaned = -0.000392527 Jy ! Component: 2300 - total flux cleaned = -0.000392485 Jy ! Component: 2350 - total flux cleaned = -0.00033965 Jy ! Component: 2400 - total flux cleaned = -0.000329138 Jy ! Component: 2450 - total flux cleaned = -0.000308311 Jy ! Component: 2500 - total flux cleaned = -0.000277341 Jy ! Component: 2550 - total flux cleaned = -0.000256923 Jy ! Component: 2600 - total flux cleaned = -0.000216596 Jy ! Component: 2650 - total flux cleaned = -0.000176437 Jy ! Component: 2700 - total flux cleaned = -0.000176396 Jy ! Component: 2750 - total flux cleaned = -0.000186235 Jy ! Component: 2800 - total flux cleaned = -0.000137194 Jy ! Component: 2850 - total flux cleaned = -0.00012748 Jy ! Component: 2900 - total flux cleaned = -0.000146762 Jy ! Component: 2950 - total flux cleaned = -0.000146751 Jy ! Component: 3000 - total flux cleaned = -0.000118073 Jy ! Component: 3050 - total flux cleaned = -0.000146513 Jy ! Component: 3100 - total flux cleaned = -9.93803e-05 Jy ! Component: 3150 - total flux cleaned = -0.000146227 Jy ! Component: 3200 - total flux cleaned = -0.000109121 Jy ! Component: 3250 - total flux cleaned = -0.000118478 Jy ! Component: 3300 - total flux cleaned = -0.000127632 Jy ! Component: 3350 - total flux cleaned = -0.000109398 Jy ! Component: 3400 - total flux cleaned = -8.22604e-05 Jy ! Component: 3450 - total flux cleaned = -7.3243e-05 Jy ! Component: 3500 - total flux cleaned = -8.22518e-05 Jy ! Component: 3550 - total flux cleaned = -9.11757e-05 Jy ! Component: 3600 - total flux cleaned = -8.22739e-05 Jy ! Component: 3650 - total flux cleaned = -8.2247e-05 Jy ! Component: 3700 - total flux cleaned = -7.34748e-05 Jy ! Component: 3750 - total flux cleaned = -5.59169e-05 Jy ! Component: 3800 - total flux cleaned = -3.84915e-05 Jy ! Component: 3850 - total flux cleaned = -5.57853e-05 Jy ! Component: 3900 - total flux cleaned = -2.1333e-05 Jy ! Component: 3950 - total flux cleaned = -2.13087e-05 Jy ! Component: 4000 - total flux cleaned = -4.27278e-06 Jy ! Component: 4050 - total flux cleaned = -4.2521e-06 Jy ! Total flux subtracted in 4096 components = 4.21189e-06 Jy ! Clean residual min=-0.000496 max=0.000557 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.319781 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 493 components and 0.319781 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1159-2228_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9692 x 3.421 at 19.1 degrees (North through East) ! Clean map min=-0.0010132 max=0.22631 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1159-2228_X_map.fits wmodel /vlbi/uf001/uva//J1159-2228_X_map.mod ! Writing 493 model components to file: /vlbi/uf001/uva//J1159-2228_X_map.mod wobs /vlbi/uf001/uva//J1159-2228_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1159-2228_X_uvs.fits wwins /vlbi/uf001/uva//J1159-2228_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1159-2228_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.22631 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146189 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.19379 0.19379 0.38758 0.775161 1.55032 3.10064 6.20129 12.4026 24.8052 49.6103 99.2206 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.226 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1548.06 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1159-2228_X_dfm.log closed on Mon Jan 14 01:36:39 2019