! Started logfile: /vlbi/uf001/uvm//J0300+8202_X_b_dfm.log on Sun Jan 13 20:38:08 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/uvm//J0300+8202_X_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0300+8202_X_b_uvm.fits ! AN table 1: 74 integrations on 28 of 28 possible baselines. ! AN table 2: 74 integrations on 28 of 28 possible baselines. ! AN table 3: 110 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.964673 visibilities/baseline/integration-bin. ! Found source: J0300+8202 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 74712 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 J0300+8202_X_b] 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 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.002053Jy sigma=22.987383 ! Fit after self-cal, rms=0.957723Jy sigma=21.984489 ! 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=0.8584 mas, bmaj=2.254 mas, bpa=-1.909 degrees ! Estimated noise=0.307476 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 = 0.0267836 Jy ! Component: 100 - total flux cleaned = 0.0366438 Jy ! Total flux subtracted in 100 components = 0.0366438 Jy ! Clean residual min=-0.004093 max=0.008060 Jy/beam ! Clean residual mean=0.000018 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.0366438 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0366438 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=0.067138Jy sigma=1.486653 ! Fit after self-cal, rms=0.065959Jy sigma=1.458765 ! Inverting map ! Added new window around map position (1.4, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00892501 Jy ! Component: 100 - total flux cleaned = 0.015491 Jy ! Total flux subtracted in 100 components = 0.015491 Jy ! Clean residual min=-0.003635 max=0.007021 Jy/beam ! Clean residual mean=0.000016 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.0521348 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 39 components and 0.0521348 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=0.062981Jy sigma=1.389480 ! Fit after self-cal, rms=0.062821Jy sigma=1.385856 ! 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=1.204 mas, bmaj=2.702 mas, bpa=-2.795 degrees ! Estimated noise=0.11554 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 = 0.0136901 Jy ! Component: 100 - total flux cleaned = 0.0231351 Jy ! Component: 150 - total flux cleaned = 0.029843 Jy ! Component: 200 - total flux cleaned = 0.0346225 Jy ! Total flux subtracted in 200 components = 0.0346225 Jy ! Clean residual min=-0.005642 max=0.007395 Jy/beam ! Clean residual mean=0.000021 rms=0.001727 Jy/beam ! Combined flux in latest and established models = 0.0867572 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 71 components and 0.0867572 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=0.059053Jy sigma=1.297346 ! Fit after self-cal, rms=0.058689Jy sigma=1.288387 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.204 x 2.702 at -2.795 degrees (North through East) ! Clean map min=-0.0052278 max=0.03892 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.30 KP 1.13 LA 0.67 ! MK 1.37 NL 1.62 OV 1.29 PT 0.72 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.07 HN 1.42 KP 1.32 ! LA 0.64 NL 1.64 OV 1.10 PT 0.85 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.36 FD 1.01 HN 1.21 KP 0.98 ! LA 0.81 NL 1.60 PT 0.84 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.21 KP 1.00 LA 0.71 ! MK 1.29 NL 1.44 OV 1.22 PT 0.75 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 0.97 HN 1.31 KP 1.26 ! LA 0.64 NL 1.93 OV 1.19 PT 0.89 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.31 FD 1.06 HN 1.19 KP 1.01 ! LA 0.82 NL 1.53 PT 0.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.12 KP 1.07 LA 0.68 ! MK 1.35 NL 1.43 OV 1.38 PT 0.72 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.01 HN 1.24 KP 1.20 ! LA 0.66 NL 1.85 OV 1.19 PT 0.86 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.29 FD 1.08 HN 1.21 KP 1.01 ! LA 0.80 NL 1.61 PT 0.83 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.14 KP 1.06 LA 0.69 ! MK 1.28 NL 1.77 OV 1.27 PT 0.74 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.32 FD 1.01 HN 1.33 KP 1.24 ! LA 0.65 NL 1.68 OV 1.20 PT 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.19 FD 1.07 HN 1.09 KP 1.08 ! LA 0.86 NL 1.59 PT 0.82 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.16 KP 0.99 LA 0.70 ! MK 1.22 NL 1.59 OV 1.28 PT 0.71 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.34 FD 0.98 HN 1.12 KP 1.17 ! LA 0.65 NL 1.62 OV 1.35 PT 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.19 FD 1.13 HN 1.23 KP 1.09 ! LA 0.87 NL 1.47 PT 0.79 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.09 KP 1.09 LA 0.64 ! MK 1.10 NL 1.58 OV 1.36 PT 0.72 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.46 FD 0.96 HN 1.26 KP 1.18 ! LA 0.64 NL 1.60 OV 1.32 PT 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.25 FD 1.16 HN 1.13 KP 1.05 ! LA 0.92 NL 1.51 PT 0.76 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 HN 1.07 KP 1.04 LA 0.63 ! MK 1.03 NL 1.59 OV 1.37 PT 0.71 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.43 FD 0.94 HN 1.16 KP 1.14 ! LA 0.63 NL 1.57 OV 1.29 PT 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.18 FD 1.23 HN 0.96 KP 1.11 ! LA 0.87 NL 1.38 PT 0.76 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 HN 0.95 KP 1.00 LA 0.68 ! MK 0.97 NL 1.36 OV 1.38 PT 0.72 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.45 FD 0.92 HN 1.15 KP 1.11 ! LA 0.69 NL 1.44 OV 1.25 PT 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.21 FD 1.18 HN 1.10 KP 1.12 ! LA 0.88 NL 1.45 PT 0.75 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 HN 1.03 KP 0.97 LA 0.69 ! MK 0.98 NL 1.32 OV 1.33 PT 0.73 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.30 FD 0.88 HN 0.96 KP 1.10 ! LA 0.66 NL 1.72 OV 1.28 PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 1.14 HN 1.07 KP 1.06 ! LA 0.89 NL 1.52 PT 0.75 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.01 KP 1.02 LA 0.66 ! MK 0.93 NL 1.22 OV 1.47 PT 0.74 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 FD 0.94 HN 1.10 KP 1.09 ! LA 0.65 NL 1.58 OV 1.25 PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.20 FD 1.20 HN 1.11 KP 1.06 ! LA 0.92 NL 1.46 PT 0.71 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.95 KP 1.02 LA 0.67 ! MK 0.98 NL 1.24 OV 1.27 PT 0.75 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.89 HN 0.94 KP 1.10 ! LA 0.66 NL 1.56 OV 1.17 PT 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.21 HN 1.05 KP 1.11 ! LA 0.90 NL 1.35 PT 0.71 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.87 KP 1.10 LA 0.70 ! MK 0.95 NL 1.28 OV 1.27 PT 0.70 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.81 HN 0.96 KP 1.04 ! LA 0.69 NL 1.50 OV 1.24 PT 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.14 FD 1.20 HN 0.94 KP 1.01 ! LA 0.93 NL 1.35 PT 0.73 ! ! ! Fit before self-cal, rms=0.058689Jy sigma=1.288387 ! Fit after self-cal, rms=0.065267Jy sigma=1.224503 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.244 mas, bmaj=2.754 mas, bpa=-2.281 degrees ! Estimated noise=0.123935 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 = 0.00049149 Jy ! Component: 100 - total flux cleaned = 0.000288496 Jy ! Component: 150 - total flux cleaned = 0.00024623 Jy ! Component: 200 - total flux cleaned = 0.000244953 Jy ! Total flux subtracted in 200 components = 0.000244953 Jy ! Clean residual min=-0.002798 max=0.003790 Jy/beam ! Clean residual mean=0.000029 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.0870022 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 76 components and 0.0870022 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=0.065201Jy sigma=1.222761 ! Fit after self-cal, rms=0.066103Jy sigma=1.214705 ! 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=0.066103Jy sigma=1.214705 ! Fit after self-cal, rms=0.069500Jy sigma=1.200759 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.237 mas, bmaj=2.723 mas, bpa=-2.168 degrees ! Estimated noise=0.124537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000377474 Jy ! Component: 100 - total flux cleaned = 0.000420481 Jy ! Component: 150 - total flux cleaned = 0.000401932 Jy ! Component: 200 - total flux cleaned = 0.000387606 Jy ! Total flux subtracted in 200 components = 0.000387606 Jy ! Clean residual min=-0.002254 max=0.003402 Jy/beam ! Clean residual mean=0.000006 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.0873898 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 79 components and 0.0873898 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=0.069482Jy sigma=1.200504 ! Fit after self-cal, rms=0.069811Jy sigma=1.199063 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 (32.4, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313319 Jy ! Component: 100 - total flux cleaned = 0.00418819 Jy ! Component: 150 - total flux cleaned = 0.00476144 Jy ! Component: 200 - total flux cleaned = 0.00511523 Jy ! Total flux subtracted in 200 components = 0.00511523 Jy ! Clean residual min=-0.001985 max=0.002441 Jy/beam ! Clean residual mean=0.000006 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.092505 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 122 components and 0.092505 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=0.069647Jy sigma=1.195195 ! Fit after self-cal, rms=0.069518Jy sigma=1.194180 ! 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=0.069518Jy sigma=1.194180 ! Fit after self-cal, rms=0.069607Jy sigma=1.193464 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.236 mas, bmaj=2.721 mas, bpa=-2.072 degrees ! Estimated noise=0.124175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017068 Jy ! Component: 100 - total flux cleaned = 0.00207781 Jy ! Component: 150 - total flux cleaned = 0.00250251 Jy ! Component: 200 - total flux cleaned = 0.00272213 Jy ! Total flux subtracted in 200 components = 0.00272213 Jy ! Clean residual min=-0.001947 max=0.002387 Jy/beam ! Clean residual mean=0.000004 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.0952271 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 134 components and 0.0952271 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=0.069551Jy sigma=1.192123 ! Fit after self-cal, rms=0.069510Jy sigma=1.191761 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 = 0.000553368 Jy ! Component: 100 - total flux cleaned = 0.000844937 Jy ! Component: 150 - total flux cleaned = 0.000979329 Jy ! Component: 200 - total flux cleaned = 0.00107676 Jy ! Total flux subtracted in 200 components = 0.00107676 Jy ! Clean residual min=-0.001952 max=0.002263 Jy/beam ! Clean residual mean=0.000003 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.0963039 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 141 components and 0.0963039 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=0.069488Jy sigma=1.191372 ! Fit after self-cal, rms=0.069463Jy sigma=1.191291 ! 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=0.069463Jy sigma=1.191291 ! Fit after self-cal, rms=0.069270Jy sigma=1.190901 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.531 mas, bmaj=3.54 mas, bpa=-1.318 degrees ! Estimated noise=0.134397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000770147 Jy ! Component: 100 - total flux cleaned = 0.00105061 Jy ! Component: 150 - total flux cleaned = 0.00127636 Jy ! Component: 200 - total flux cleaned = 0.00138429 Jy ! Total flux subtracted in 200 components = 0.00138429 Jy ! Clean residual min=-0.002680 max=0.003180 Jy/beam ! Clean residual mean=0.000004 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.0976882 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 162 components and 0.0976881 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=0.069258Jy sigma=1.190517 ! Fit after self-cal, rms=0.069225Jy sigma=1.190382 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 = 0.00021786 Jy ! Component: 100 - total flux cleaned = 0.000324494 Jy ! Component: 150 - total flux cleaned = 0.000397888 Jy ! Component: 200 - total flux cleaned = 0.000430451 Jy ! Total flux subtracted in 200 components = 0.000430451 Jy ! Clean residual min=-0.002660 max=0.003179 Jy/beam ! Clean residual mean=0.000004 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.0981186 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 170 components and 0.0981186 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=0.069220Jy sigma=1.190269 ! Fit after self-cal, rms=0.069211Jy sigma=1.190212 ! 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=1.232 mas, bmaj=2.725 mas, bpa=-2.086 degrees ! Estimated noise=0.123893 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.232 x 2.725 at -2.086 degrees (North through East) ! Clean map min=-0.0032372 max=0.037772 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=0.8513 mas, bmaj=2.227 mas, bpa=-1.18 degrees ! Estimated noise=0.34449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0296156 Jy ! Component: 100 - total flux cleaned = 0.0433207 Jy ! Component: 150 - total flux cleaned = 0.0531304 Jy ! Component: 200 - total flux cleaned = 0.0604161 Jy ! Total flux subtracted in 200 components = 0.0604161 Jy ! Clean residual min=-0.003432 max=0.004670 Jy/beam ! Clean residual mean=0.000011 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.0604162 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0604162 Jy ! Inverting map and beam ! Estimated beam: bmin=1.232 mas, bmaj=2.725 mas, bpa=-2.086 degrees ! Estimated noise=0.123893 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 = 0.00962396 Jy ! Component: 100 - total flux cleaned = 0.0159879 Jy ! Component: 150 - total flux cleaned = 0.0207834 Jy ! Component: 200 - total flux cleaned = 0.0244622 Jy ! Total flux subtracted in 200 components = 0.0244622 Jy ! Clean residual min=-0.002853 max=0.002985 Jy/beam ! Clean residual mean=0.000006 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.0848783 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 69 components and 0.0848783 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=2.531 mas, bmaj=3.54 mas, bpa=-1.318 degrees ! Estimated noise=0.134397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00441196 Jy ! Component: 100 - total flux cleaned = 0.0072228 Jy ! Component: 150 - total flux cleaned = 0.00841954 Jy ! Component: 200 - total flux cleaned = 0.00938039 Jy ! Total flux subtracted in 200 components = 0.00938039 Jy ! Clean residual min=-0.002865 max=0.003360 Jy/beam ! Clean residual mean=0.000005 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.0942587 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 = 0.000783008 Jy ! Component: 100 - total flux cleaned = 0.00138544 Jy ! Component: 150 - total flux cleaned = 0.00189492 Jy ! Component: 200 - total flux cleaned = 0.00229411 Jy ! Total flux subtracted in 200 components = 0.00229411 Jy ! Clean residual min=-0.002761 max=0.003251 Jy/beam ! Clean residual mean=0.000005 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.0965528 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 115 components and 0.0965528 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.232 mas, bmaj=2.725 mas, bpa=-2.086 degrees ! Estimated noise=0.123893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000607142 Jy ! Component: 100 - total flux cleaned = 0.000811809 Jy ! Component: 150 - total flux cleaned = 0.000872622 Jy ! Component: 200 - total flux cleaned = 0.000898824 Jy ! Total flux subtracted in 200 components = 0.000898824 Jy ! Clean residual min=-0.001979 max=0.002403 Jy/beam ! Clean residual mean=0.000002 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.0974516 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 128 components and 0.0974516 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=0.069267Jy sigma=1.191300 ! Fit after self-cal, rms=0.069179Jy sigma=1.190518 wmodel J0300+8202_X_b_map.mod ! Writing 128 model components to file: J0300+8202_X_b_map.mod wobs J0300+8202_X_b_uvs.fits ! Writing UV FITS file: J0300+8202_X_b_uvs.fits wwins J0300+8202_X_b_map.win ! wwins: Wrote 3 windows to J0300+8202_X_b_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 = 0.000909103 Jy ! Component: 100 - total flux cleaned = 0.00146438 Jy ! Component: 150 - total flux cleaned = 0.0018783 Jy ! Component: 200 - total flux cleaned = 0.00223676 Jy ! Component: 250 - total flux cleaned = 0.0026392 Jy ! Component: 300 - total flux cleaned = 0.00299488 Jy ! Component: 350 - total flux cleaned = 0.00333607 Jy ! Component: 400 - total flux cleaned = 0.00363652 Jy ! Component: 450 - total flux cleaned = 0.00392617 Jy ! Component: 500 - total flux cleaned = 0.00423173 Jy ! Component: 550 - total flux cleaned = 0.00452747 Jy ! Component: 600 - total flux cleaned = 0.00462337 Jy ! Component: 650 - total flux cleaned = 0.00473994 Jy ! Component: 700 - total flux cleaned = 0.00487597 Jy ! Component: 750 - total flux cleaned = 0.00503129 Jy ! Component: 800 - total flux cleaned = 0.00514023 Jy ! Component: 850 - total flux cleaned = 0.00528902 Jy ! Component: 900 - total flux cleaned = 0.00539288 Jy ! Component: 950 - total flux cleaned = 0.00553594 Jy ! Component: 1000 - total flux cleaned = 0.00557559 Jy ! Component: 1050 - total flux cleaned = 0.00569462 Jy ! Component: 1100 - total flux cleaned = 0.00583063 Jy ! Component: 1150 - total flux cleaned = 0.00594577 Jy ! Component: 1200 - total flux cleaned = 0.00604039 Jy ! Component: 1250 - total flux cleaned = 0.0061521 Jy ! Component: 1300 - total flux cleaned = 0.0062805 Jy ! Component: 1350 - total flux cleaned = 0.00635283 Jy ! Component: 1400 - total flux cleaned = 0.00644211 Jy ! Component: 1450 - total flux cleaned = 0.00656564 Jy ! Component: 1500 - total flux cleaned = 0.00666966 Jy ! Component: 1550 - total flux cleaned = 0.0067037 Jy ! Component: 1600 - total flux cleaned = 0.00672085 Jy ! Component: 1650 - total flux cleaned = 0.00680463 Jy ! Component: 1700 - total flux cleaned = 0.00682137 Jy ! Component: 1750 - total flux cleaned = 0.00691986 Jy ! Component: 1800 - total flux cleaned = 0.00696868 Jy ! Component: 1850 - total flux cleaned = 0.00712924 Jy ! Component: 1900 - total flux cleaned = 0.00727186 Jy ! Component: 1950 - total flux cleaned = 0.00739763 Jy ! Component: 2000 - total flux cleaned = 0.00755288 Jy ! Component: 2050 - total flux cleaned = 0.00764518 Jy ! Component: 2100 - total flux cleaned = 0.00773643 Jy ! Component: 2150 - total flux cleaned = 0.00781204 Jy ! Component: 2200 - total flux cleaned = 0.00794659 Jy ! Component: 2250 - total flux cleaned = 0.00807979 Jy ! Component: 2300 - total flux cleaned = 0.00816766 Jy ! Component: 2350 - total flux cleaned = 0.00831304 Jy ! Component: 2400 - total flux cleaned = 0.00835609 Jy ! Component: 2450 - total flux cleaned = 0.0084418 Jy ! Component: 2500 - total flux cleaned = 0.00852667 Jy ! Component: 2550 - total flux cleaned = 0.00861061 Jy ! Component: 2600 - total flux cleaned = 0.00869399 Jy ! Component: 2650 - total flux cleaned = 0.00879018 Jy ! Component: 2700 - total flux cleaned = 0.00888554 Jy ! Component: 2750 - total flux cleaned = 0.00893953 Jy ! Component: 2800 - total flux cleaned = 0.00900658 Jy ! Component: 2850 - total flux cleaned = 0.00909957 Jy ! Component: 2900 - total flux cleaned = 0.00919168 Jy ! Component: 2950 - total flux cleaned = 0.00923078 Jy ! Component: 3000 - total flux cleaned = 0.00933413 Jy ! Component: 3050 - total flux cleaned = 0.0094111 Jy ! Component: 3100 - total flux cleaned = 0.00949995 Jy ! Component: 3150 - total flux cleaned = 0.00963849 Jy ! Component: 3200 - total flux cleaned = 0.00967588 Jy ! Component: 3250 - total flux cleaned = 0.00978737 Jy ! Component: 3300 - total flux cleaned = 0.00986102 Jy ! Component: 3350 - total flux cleaned = 0.00997076 Jy ! Component: 3400 - total flux cleaned = 0.0100554 Jy ! Component: 3450 - total flux cleaned = 0.0101394 Jy ! Component: 3500 - total flux cleaned = 0.0102228 Jy ! Component: 3550 - total flux cleaned = 0.0103174 Jy ! Component: 3600 - total flux cleaned = 0.0103878 Jy ! Component: 3650 - total flux cleaned = 0.0105045 Jy ! Component: 3700 - total flux cleaned = 0.0105854 Jy ! Component: 3750 - total flux cleaned = 0.0107003 Jy ! Component: 3800 - total flux cleaned = 0.0107915 Jy ! Component: 3850 - total flux cleaned = 0.0108481 Jy ! Component: 3900 - total flux cleaned = 0.0109607 Jy ! Component: 3950 - total flux cleaned = 0.0110612 Jy ! Component: 4000 - total flux cleaned = 0.0111057 Jy ! Component: 4050 - total flux cleaned = 0.0111608 Jy ! Total flux subtracted in 4096 components = 0.0112375 Jy ! Clean residual min=-0.000667 max=0.000677 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.108689 Jy keep ! Adding 403 model components to the UV plane model. ! The established model now contains 531 components and 0.108689 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0300+8202_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.232 x 2.725 at -2.086 degrees (North through East) ! Clean map min=-0.0025748 max=0.038078 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0300+8202_X_b_map.fits wmodel /vlbi/uf001/uvm//J0300+8202_X_b_map.mod ! Writing 531 model components to file: /vlbi/uf001/uvm//J0300+8202_X_b_map.mod wobs /vlbi/uf001/uvm//J0300+8202_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0300+8202_X_b_uvs.fits wwins /vlbi/uf001/uvm//J0300+8202_X_b_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J0300+8202_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0380779 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000222464 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.75271 1.75271 3.50541 7.01082 14.0216 28.0433 56.0866 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 171.164 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0300+8202_X_b_dfm.log closed on Sun Jan 13 20:38:17 2019