! Started logfile: /vlbi/uf001/uva//J1201+1431_X_dfm.log on Mon Jan 14 01:37:09 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//J1201+1431_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1201+1431_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.838624 visibilities/baseline/integration-bin. ! Found source: J1201+1431 ! ! 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 19020 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 J1201+1431_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 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.028450Jy sigma=21.942818 ! Fit after self-cal, rms=0.792419Jy sigma=16.556262 ! 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=0.8282 mas, bmaj=1.611 mas, bpa=0.4829 degrees ! Estimated noise=0.421591 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 = 0.157937 Jy ! Component: 100 - total flux cleaned = 0.213954 Jy ! Total flux subtracted in 100 components = 0.213954 Jy ! Clean residual min=-0.013039 max=0.034207 Jy/beam ! Clean residual mean=0.000035 rms=0.003418 Jy/beam ! Combined flux in latest and established models = 0.213954 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.213954 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=0.094846Jy sigma=1.967378 ! Fit after self-cal, rms=0.094154Jy sigma=1.955841 ! Inverting map ! Added new window around map position (1, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0345786 Jy ! Component: 100 - total flux cleaned = 0.0533431 Jy ! Total flux subtracted in 100 components = 0.0533431 Jy ! Clean residual min=-0.010641 max=0.011108 Jy/beam ! Clean residual mean=0.000017 rms=0.002378 Jy/beam ! Combined flux in latest and established models = 0.267297 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.267297 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=0.079482Jy sigma=1.568356 ! Fit after self-cal, rms=0.079013Jy sigma=1.559338 ! 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=1.016 mas, bmaj=1.928 mas, bpa=-0.03522 degrees ! Estimated noise=0.267559 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 = 0.0165843 Jy ! Component: 100 - total flux cleaned = 0.0272501 Jy ! Component: 150 - total flux cleaned = 0.0348072 Jy ! Component: 200 - total flux cleaned = 0.0403311 Jy ! Total flux subtracted in 200 components = 0.0403311 Jy ! Clean residual min=-0.010917 max=0.008954 Jy/beam ! Clean residual mean=-0.000005 rms=0.002107 Jy/beam ! Combined flux in latest and established models = 0.307628 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 35 components and 0.307629 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=0.075459Jy sigma=1.449065 ! Fit after self-cal, rms=0.075345Jy sigma=1.446075 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 1.928 at -0.03522 degrees (North through East) ! Clean map min=-0.010317 max=0.21093 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.95 KP 1.11 ! LA 0.83 MK 1.01 NL 1.16 OV 0.94 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.96 KP 1.08 ! LA 0.84 MK 1.01 NL 1.15 OV 0.94 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.95 KP 1.09 ! LA 0.82 MK 1.03 NL 1.15 OV 0.94 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.95 KP 1.10 ! LA 0.82 MK 0.97 NL 1.17 OV 0.94 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.96 KP 1.09 ! LA 0.83 MK 1.00 NL 1.15 OV 0.96 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.96 KP 1.10 ! LA 0.82 MK 0.98 NL 1.16 OV 0.92 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.95 KP 1.06 ! LA 0.82 MK 0.98 NL 1.15 OV 0.95 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.99 KP 1.09 ! LA 0.82 MK 0.99 NL 1.16 OV 0.93 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.95 KP 1.07 ! LA 0.82 MK 0.99 NL 1.18 OV 0.95 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.97 KP 1.07 ! LA 0.81 MK 0.97 NL 1.15 OV 0.95 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.93 KP 1.10 ! LA 0.82 MK 1.00 NL 1.14 OV 0.93 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.93 KP 1.07 ! LA 0.82 MK 0.93 NL 1.18 OV 0.93 ! PT 0.98 SC 0.93 ! ! ! Fit before self-cal, rms=0.075345Jy sigma=1.446075 ! Fit after self-cal, rms=0.068109Jy sigma=1.261444 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.945 mas, bpa=-0.04975 degrees ! Estimated noise=0.264051 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 = -0.00097946 Jy ! Component: 100 - total flux cleaned = -0.00172187 Jy ! Component: 150 - total flux cleaned = -0.00224385 Jy ! Component: 200 - total flux cleaned = -0.00268237 Jy ! Total flux subtracted in 200 components = -0.00268237 Jy ! Clean residual min=-0.004874 max=0.003965 Jy/beam ! Clean residual mean=-0.000016 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.304946 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.304946 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=0.067853Jy sigma=1.257303 ! Fit after self-cal, rms=0.067967Jy sigma=1.255864 ! 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=0.067967Jy sigma=1.255864 ! Fit after self-cal, rms=0.073090Jy sigma=1.201466 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.936 mas, bpa=0.1737 degrees ! Estimated noise=0.264569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000618682 Jy ! Component: 100 - total flux cleaned = -0.00116353 Jy ! Component: 150 - total flux cleaned = -0.00172725 Jy ! Component: 200 - total flux cleaned = -0.00206997 Jy ! Total flux subtracted in 200 components = -0.00206997 Jy ! Clean residual min=-0.002359 max=0.001683 Jy/beam ! Clean residual mean=0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.302876 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 0.302876 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=0.072898Jy sigma=1.196271 ! Fit after self-cal, rms=0.072905Jy sigma=1.195860 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 = 9.78989e-05 Jy ! Component: 100 - total flux cleaned = -4.15741e-05 Jy ! Component: 150 - total flux cleaned = -0.000238392 Jy ! Component: 200 - total flux cleaned = -0.000371642 Jy ! Total flux subtracted in 200 components = -0.000371642 Jy ! Clean residual min=-0.002296 max=0.001646 Jy/beam ! Clean residual mean=0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.302505 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.302505 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=0.072866Jy sigma=1.194422 ! Fit after self-cal, rms=0.072852Jy sigma=1.194299 ! 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=0.072852Jy sigma=1.194299 ! Fit after self-cal, rms=0.074345Jy sigma=1.192995 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.931 mas, bpa=0.04039 degrees ! Estimated noise=0.263943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000619446 Jy ! Component: 100 - total flux cleaned = -0.000960736 Jy ! Component: 150 - total flux cleaned = -0.0011498 Jy ! Component: 200 - total flux cleaned = -0.00124406 Jy ! Total flux subtracted in 200 components = -0.00124406 Jy ! Clean residual min=-0.001963 max=0.001576 Jy/beam ! Clean residual mean=0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.30126 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 0.30126 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=0.074286Jy sigma=1.191474 ! Fit after self-cal, rms=0.074285Jy sigma=1.191374 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 = 7.25152e-05 Jy ! Component: 100 - total flux cleaned = -3.16966e-05 Jy ! Component: 150 - total flux cleaned = -0.000144471 Jy ! Component: 200 - total flux cleaned = -0.000244334 Jy ! Total flux subtracted in 200 components = -0.000244334 Jy ! Clean residual min=-0.001888 max=0.001542 Jy/beam ! Clean residual mean=0.000002 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.301016 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 62 components and 0.301016 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=0.074272Jy sigma=1.190902 ! Fit after self-cal, rms=0.074265Jy sigma=1.190844 ! 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=0.074265Jy sigma=1.190844 ! Fit after self-cal, rms=0.075014Jy sigma=1.190462 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.147 mas, bmaj=2.965 mas, bpa=-6.442 degrees ! Estimated noise=0.316516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000585202 Jy ! Component: 100 - total flux cleaned = -0.000718069 Jy ! Component: 150 - total flux cleaned = -0.000806861 Jy ! Component: 200 - total flux cleaned = -0.00086685 Jy ! Total flux subtracted in 200 components = -0.00086685 Jy ! Clean residual min=-0.001483 max=0.001744 Jy/beam ! Clean residual mean=0.000003 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.300149 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 68 components and 0.300149 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=0.075001Jy sigma=1.190046 ! Fit after self-cal, rms=0.075003Jy sigma=1.190015 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 (35.4, 20.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150762 Jy ! Component: 100 - total flux cleaned = 0.00171357 Jy ! Component: 150 - total flux cleaned = 0.0019646 Jy ! Component: 200 - total flux cleaned = 0.00203407 Jy ! Total flux subtracted in 200 components = 0.00203407 Jy ! Clean residual min=-0.001357 max=0.001270 Jy/beam ! Clean residual mean=0.000002 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.302183 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 97 components and 0.302183 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=0.074969Jy sigma=1.189251 ! Fit after self-cal, rms=0.074968Jy sigma=1.189213 ! 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=1.001 mas, bmaj=1.929 mas, bpa=-0.03906 degrees ! Estimated noise=0.263618 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 1.929 at -0.03906 degrees (North through East) ! Clean map min=-0.001388 max=0.2091 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=0.8149 mas, bmaj=1.606 mas, bpa=0.5878 degrees ! Estimated noise=0.412981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.15562 Jy ! Component: 100 - total flux cleaned = 0.217194 Jy ! Component: 150 - total flux cleaned = 0.249039 Jy ! Component: 200 - total flux cleaned = 0.266019 Jy ! Total flux subtracted in 200 components = 0.266019 Jy ! Clean residual min=-0.003393 max=0.008084 Jy/beam ! Clean residual mean=0.000013 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.266018 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.266018 Jy ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.929 mas, bpa=-0.03906 degrees ! Estimated noise=0.263618 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 = 0.0122986 Jy ! Component: 100 - total flux cleaned = 0.0190335 Jy ! Component: 150 - total flux cleaned = 0.0232993 Jy ! Component: 200 - total flux cleaned = 0.0261539 Jy ! Total flux subtracted in 200 components = 0.0261539 Jy ! Clean residual min=-0.001695 max=0.002174 Jy/beam ! Clean residual mean=0.000005 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.292172 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 47 components and 0.292172 Jy ! Inverting map ! Added new window around map position (1.4, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225271 Jy ! Component: 100 - total flux cleaned = 0.0038421 Jy ! Component: 150 - total flux cleaned = 0.0048259 Jy ! Component: 200 - total flux cleaned = 0.00535863 Jy ! Total flux subtracted in 200 components = 0.00535863 Jy ! Clean residual min=-0.001425 max=0.001363 Jy/beam ! Clean residual mean=0.000003 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.297531 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 71 components and 0.297531 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=2.147 mas, bmaj=2.965 mas, bpa=-6.442 degrees ! Estimated noise=0.316516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013279 Jy ! Component: 100 - total flux cleaned = 0.00216433 Jy ! Component: 150 - total flux cleaned = 0.00276489 Jy ! Component: 200 - total flux cleaned = 0.00324534 Jy ! Total flux subtracted in 200 components = 0.00324534 Jy ! Clean residual min=-0.001366 max=0.001283 Jy/beam ! Clean residual mean=0.000003 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.300776 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 = 0.000361352 Jy ! Component: 100 - total flux cleaned = 0.000565766 Jy ! Component: 150 - total flux cleaned = 0.000669001 Jy ! Component: 200 - total flux cleaned = 0.00078187 Jy ! Total flux subtracted in 200 components = 0.00078187 Jy ! Clean residual min=-0.001344 max=0.001260 Jy/beam ! Clean residual mean=0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.301558 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 114 components and 0.301558 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.929 mas, bpa=-0.03906 degrees ! Estimated noise=0.263618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000534896 Jy ! Component: 100 - total flux cleaned = -0.000481081 Jy ! Component: 150 - total flux cleaned = -0.00037872 Jy ! Component: 200 - total flux cleaned = -0.000280964 Jy ! Total flux subtracted in 200 components = -0.000280964 Jy ! Clean residual min=-0.001343 max=0.001314 Jy/beam ! Clean residual mean=0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.301277 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 140 components and 0.301277 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=0.074915Jy sigma=1.188077 ! Fit after self-cal, rms=0.074916Jy sigma=1.187997 wmodel J1201+1431_X_map.mod ! Writing 140 model components to file: J1201+1431_X_map.mod wobs J1201+1431_X_uvs.fits ! Writing UV FITS file: J1201+1431_X_uvs.fits wwins J1201+1431_X_map.win ! wwins: Wrote 4 windows to J1201+1431_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 = 2.46407e-05 Jy ! Component: 100 - total flux cleaned = 9.25065e-05 Jy ! Component: 150 - total flux cleaned = 0.000114558 Jy ! Component: 200 - total flux cleaned = 0.000219769 Jy ! Component: 250 - total flux cleaned = 0.000280682 Jy ! Component: 300 - total flux cleaned = 0.000300612 Jy ! Component: 350 - total flux cleaned = 0.000359034 Jy ! Component: 400 - total flux cleaned = 0.000396667 Jy ! Component: 450 - total flux cleaned = 0.000471651 Jy ! Component: 500 - total flux cleaned = 0.000545476 Jy ! Component: 550 - total flux cleaned = 0.000618121 Jy ! Component: 600 - total flux cleaned = 0.000708493 Jy ! Component: 650 - total flux cleaned = 0.000867552 Jy ! Component: 700 - total flux cleaned = 0.000936827 Jy ! Component: 750 - total flux cleaned = 0.00100503 Jy ! Component: 800 - total flux cleaned = 0.00100491 Jy ! Component: 850 - total flux cleaned = 0.00107157 Jy ! Component: 900 - total flux cleaned = 0.00112094 Jy ! Component: 950 - total flux cleaned = 0.00115349 Jy ! Component: 1000 - total flux cleaned = 0.00118535 Jy ! Component: 1050 - total flux cleaned = 0.00123301 Jy ! Component: 1100 - total flux cleaned = 0.00123309 Jy ! Component: 1150 - total flux cleaned = 0.00124879 Jy ! Component: 1200 - total flux cleaned = 0.00127973 Jy ! Component: 1250 - total flux cleaned = 0.00127997 Jy ! Component: 1300 - total flux cleaned = 0.0013253 Jy ! Component: 1350 - total flux cleaned = 0.00132533 Jy ! Component: 1400 - total flux cleaned = 0.00132523 Jy ! Component: 1450 - total flux cleaned = 0.00131045 Jy ! Component: 1500 - total flux cleaned = 0.00125204 Jy ! Component: 1550 - total flux cleaned = 0.0012235 Jy ! Component: 1600 - total flux cleaned = 0.00122362 Jy ! Component: 1650 - total flux cleaned = 0.00115269 Jy ! Component: 1700 - total flux cleaned = 0.00118102 Jy ! Component: 1750 - total flux cleaned = 0.00116681 Jy ! Component: 1800 - total flux cleaned = 0.00109764 Jy ! Component: 1850 - total flux cleaned = 0.00107024 Jy ! Component: 1900 - total flux cleaned = 0.00104301 Jy ! Component: 1950 - total flux cleaned = 0.00101593 Jy ! Component: 2000 - total flux cleaned = 0.000921978 Jy ! Component: 2050 - total flux cleaned = 0.000908821 Jy ! Component: 2100 - total flux cleaned = 0.00081615 Jy ! Component: 2150 - total flux cleaned = 0.000816269 Jy ! Component: 2200 - total flux cleaned = 0.000816268 Jy ! Component: 2250 - total flux cleaned = 0.000816225 Jy ! Component: 2300 - total flux cleaned = 0.00075197 Jy ! Component: 2350 - total flux cleaned = 0.000687988 Jy ! Component: 2400 - total flux cleaned = 0.000688002 Jy ! Component: 2450 - total flux cleaned = 0.000713247 Jy ! Component: 2500 - total flux cleaned = 0.000638092 Jy ! Component: 2550 - total flux cleaned = 0.000650645 Jy ! Component: 2600 - total flux cleaned = 0.000588779 Jy ! Component: 2650 - total flux cleaned = 0.000601052 Jy ! Component: 2700 - total flux cleaned = 0.000540069 Jy ! Component: 2750 - total flux cleaned = 0.000527949 Jy ! Component: 2800 - total flux cleaned = 0.000515767 Jy ! Component: 2850 - total flux cleaned = 0.000515739 Jy ! Component: 2900 - total flux cleaned = 0.000515678 Jy ! Component: 2950 - total flux cleaned = 0.000444694 Jy ! Component: 3000 - total flux cleaned = 0.00047983 Jy ! Component: 3050 - total flux cleaned = 0.000432995 Jy ! Component: 3100 - total flux cleaned = 0.000386382 Jy ! Component: 3150 - total flux cleaned = 0.000409427 Jy ! Component: 3200 - total flux cleaned = 0.000374728 Jy ! Component: 3250 - total flux cleaned = 0.000420524 Jy ! Component: 3300 - total flux cleaned = 0.000397751 Jy ! Component: 3350 - total flux cleaned = 0.000397663 Jy ! Component: 3400 - total flux cleaned = 0.000408981 Jy ! Component: 3450 - total flux cleaned = 0.000420189 Jy ! Component: 3500 - total flux cleaned = 0.000409016 Jy ! Component: 3550 - total flux cleaned = 0.000475631 Jy ! Component: 3600 - total flux cleaned = 0.000486585 Jy ! Component: 3650 - total flux cleaned = 0.000453521 Jy ! Component: 3700 - total flux cleaned = 0.000464477 Jy ! Component: 3750 - total flux cleaned = 0.000464587 Jy ! Component: 3800 - total flux cleaned = 0.000464611 Jy ! Component: 3850 - total flux cleaned = 0.000507686 Jy ! Component: 3900 - total flux cleaned = 0.000475474 Jy ! Component: 3950 - total flux cleaned = 0.000507519 Jy ! Component: 4000 - total flux cleaned = 0.000518104 Jy ! Component: 4050 - total flux cleaned = 0.000518127 Jy ! Total flux subtracted in 4096 components = 0.000518139 Jy ! Clean residual min=-0.000600 max=0.000670 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.301795 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 455 components and 0.301795 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1201+1431_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 1.929 at -0.03906 degrees (North through East) ! Clean map min=-0.00093671 max=0.21016 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1201+1431_X_map.fits wmodel /vlbi/uf001/uva//J1201+1431_X_map.mod ! Writing 455 model components to file: /vlbi/uf001/uva//J1201+1431_X_map.mod wobs /vlbi/uf001/uva//J1201+1431_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1201+1431_X_uvs.fits wwins /vlbi/uf001/uva//J1201+1431_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1201+1431_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.210158 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000179579 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.256349 0.256349 0.512698 1.0254 2.05079 4.10158 8.20317 16.4063 32.8127 65.6254 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.21 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1170.28 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1201+1431_X_dfm.log closed on Mon Jan 14 01:37:14 2019