! Started logfile: /vlbi/uf001/uvm//J1427+2632_X_a_dfm.log on Sun Jan 13 21:46:49 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//J1427+2632_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1427+2632_X_a_uvm.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! AN table 2: 110 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.855182 visibilities/baseline/integration-bin. ! Found source: J1427+2632 ! ! 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 71784 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 J1427+2632_X_a] 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 114 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 114 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 114 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 114 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 114 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 114 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 114 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 114 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 114 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 114 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 114 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 114 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001701Jy sigma=23.800073 ! Fit after self-cal, rms=0.974621Jy sigma=23.171069 ! 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=0.7249 mas, bmaj=1.703 mas, bpa=-13.92 degrees ! Estimated noise=0.25873 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 = 0.0206681 Jy ! Component: 100 - total flux cleaned = 0.0252303 Jy ! Total flux subtracted in 100 components = 0.0252303 Jy ! Clean residual min=-0.001600 max=0.001572 Jy/beam ! Clean residual mean=-0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0252303 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0252303 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=0.054894Jy sigma=1.214018 ! Fit after self-cal, rms=0.053255Jy sigma=1.172990 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364554 Jy ! Component: 100 - total flux cleaned = 0.00407058 Jy ! Total flux subtracted in 100 components = 0.00407058 Jy ! Clean residual min=-0.001480 max=0.001574 Jy/beam ! Clean residual mean=0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0293009 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0293009 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=0.052990Jy sigma=1.167719 ! Fit after self-cal, rms=0.052981Jy sigma=1.167519 ! 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=0.9874 mas, bmaj=2.03 mas, bpa=-13.26 degrees ! Estimated noise=0.113957 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 (-2.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163306 Jy ! Component: 100 - total flux cleaned = 0.00245385 Jy ! Component: 150 - total flux cleaned = 0.00271641 Jy ! Component: 200 - total flux cleaned = 0.00271601 Jy ! Total flux subtracted in 200 components = 0.00271601 Jy ! Clean residual min=-0.000924 max=0.001231 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0320169 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.0320169 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=0.052917Jy sigma=1.165944 ! Fit after self-cal, rms=0.052878Jy sigma=1.165321 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9874 x 2.03 at -13.26 degrees (North through East) ! Clean map min=-0.00084776 max=0.029928 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.07 KP 1.00 ! LA 1.02 MK 1.13 NL 1.24 OV 0.96 ! PT 0.91 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.92 HN 0.98 KP 1.06 ! LA 1.02 MK 1.17 NL 1.32 PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.05 HN 1.07 KP 0.94 ! LA 1.03 MK 1.10 NL 1.26 OV 0.94 ! PT 1.03 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 0.89 KP 1.04 ! LA 0.99 MK 1.13 NL 1.18 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.95 KP 1.08 ! LA 0.99 MK 1.07 NL 1.30 OV 0.96 ! PT 1.04 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 0.93 KP 0.96 ! LA 1.00 MK 1.12 NL 1.22 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.94 KP 1.02 ! LA 1.07 MK 1.09 NL 1.28 OV 0.98 ! PT 1.04 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.95 HN 0.98 KP 1.01 ! LA 0.97 MK 1.08 NL 1.17 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.12 HN 0.98 KP 1.06 ! LA 1.02 MK 1.03 NL 1.24 OV 0.93 ! PT 0.92 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.88 HN 0.84 KP 1.11 ! LA 1.01 MK 1.14 NL 1.22 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.12 HN 1.04 KP 1.13 ! LA 0.98 MK 1.07 NL 1.23 OV 0.91 ! PT 1.04 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.94 HN 0.82 KP 1.17 ! LA 1.00 MK 1.00 NL 1.19 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 0.91 KP 0.94 ! LA 1.01 MK 1.03 NL 1.25 OV 0.94 ! PT 0.98 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.92 HN 0.78 KP 1.07 ! LA 1.06 MK 1.06 NL 1.19 PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.84 KP 1.07 ! LA 0.98 MK 1.04 NL 1.22 OV 0.88 ! PT 0.98 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.89 HN 0.79 KP 1.05 ! LA 0.94 MK 1.06 NL 1.24 PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 0.88 KP 1.05 ! LA 1.02 MK 1.10 NL 1.26 OV 0.83 ! PT 0.90 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 0.92 HN 0.90 KP 0.99 ! LA 0.99 MK 1.04 NL 1.20 PT 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.85 KP 1.03 ! LA 1.05 MK 0.93 NL 1.23 OV 0.88 ! PT 0.97 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.92 HN 0.77 KP 1.01 ! LA 0.94 MK 0.96 NL 1.17 PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.82 KP 0.99 ! LA 1.01 MK 0.87 NL 1.25 OV 0.87 ! PT 0.85 SC 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 FD 0.88 HN 0.83 KP 0.95 ! LA 0.92 MK 0.90 NL 1.18 PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.87 KP 0.97 ! LA 1.01 MK 0.86 NL 1.14 OV 0.89 ! PT 0.82 SC 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 FD 0.80 HN 0.78 KP 0.94 ! LA 0.99 MK 0.81 NL 1.16 PT 0.93 ! ! ! Fit before self-cal, rms=0.052878Jy sigma=1.165321 ! Fit after self-cal, rms=0.050661Jy sigma=1.159808 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9909 mas, bmaj=2 mas, bpa=-12.7 degrees ! Estimated noise=0.112952 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 = -4.97506e-05 Jy ! Component: 100 - total flux cleaned = -2.05501e-05 Jy ! Component: 150 - total flux cleaned = -2.04894e-05 Jy ! Component: 200 - total flux cleaned = -2.02453e-05 Jy ! Total flux subtracted in 200 components = -2.02453e-05 Jy ! Clean residual min=-0.000677 max=0.000715 Jy/beam ! Clean residual mean=0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0319966 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.0319966 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=0.050654Jy sigma=1.159647 ! Fit after self-cal, rms=0.050713Jy sigma=1.157929 ! 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=0.050713Jy sigma=1.157929 ! Fit after self-cal, rms=0.051192Jy sigma=1.155727 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9982 mas, bmaj=1.992 mas, bpa=-12.82 degrees ! Estimated noise=0.113478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121985 Jy ! Component: 100 - total flux cleaned = 0.000132808 Jy ! Component: 150 - total flux cleaned = 0.000142002 Jy ! Component: 200 - total flux cleaned = 0.000150356 Jy ! Total flux subtracted in 200 components = 0.000150356 Jy ! Clean residual min=-0.000582 max=0.000691 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.032147 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.032147 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=0.051188Jy sigma=1.155631 ! Fit after self-cal, rms=0.051262Jy sigma=1.154686 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 (-5, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000539548 Jy ! Component: 100 - total flux cleaned = 0.000515046 Jy ! Component: 150 - total flux cleaned = 0.000525264 Jy ! Component: 200 - total flux cleaned = 0.000544318 Jy ! Total flux subtracted in 200 components = 0.000544318 Jy ! Clean residual min=-0.000587 max=0.000628 Jy/beam ! Clean residual mean=0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0326913 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.0326913 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=0.051254Jy sigma=1.154504 ! Fit after self-cal, rms=0.051254Jy sigma=1.154404 ! Inverting map ! Added new window around map position (-31.2, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000593406 Jy ! Component: 100 - total flux cleaned = 0.000662537 Jy ! Component: 150 - total flux cleaned = 0.000709628 Jy ! Component: 200 - total flux cleaned = 0.0007425 Jy ! Total flux subtracted in 200 components = 0.0007425 Jy ! Clean residual min=-0.000597 max=0.000552 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0334338 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.0334338 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=0.051246Jy sigma=1.154182 ! Fit after self-cal, rms=0.051242Jy sigma=1.154085 ! 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=0.051242Jy sigma=1.154085 ! Fit after self-cal, rms=0.051618Jy sigma=1.153784 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9994 mas, bmaj=1.988 mas, bpa=-12.81 degrees ! Estimated noise=0.113343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000471507 Jy ! Component: 100 - total flux cleaned = 0.000557255 Jy ! Component: 150 - total flux cleaned = 0.000612421 Jy ! Component: 200 - total flux cleaned = 0.000653569 Jy ! Total flux subtracted in 200 components = 0.000653569 Jy ! Clean residual min=-0.000583 max=0.000565 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0340874 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.0340874 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=0.051612Jy sigma=1.153620 ! Fit after self-cal, rms=0.051650Jy sigma=1.153298 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 = 0.000296073 Jy ! Component: 100 - total flux cleaned = 0.000363516 Jy ! Component: 150 - total flux cleaned = 0.000384117 Jy ! Component: 200 - total flux cleaned = 0.000422409 Jy ! Total flux subtracted in 200 components = 0.000422409 Jy ! Clean residual min=-0.000564 max=0.000538 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0345098 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 104 components and 0.0345098 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=0.051646Jy sigma=1.153181 ! Fit after self-cal, rms=0.051644Jy sigma=1.153118 ! 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=0.051644Jy sigma=1.153118 ! Fit after self-cal, rms=0.051864Jy sigma=1.153063 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.251 mas, bmaj=2.66 mas, bpa=-3.721 degrees ! Estimated noise=0.138106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000220099 Jy ! Component: 100 - total flux cleaned = 0.000273753 Jy ! Component: 150 - total flux cleaned = 0.000326428 Jy ! Component: 200 - total flux cleaned = 0.000334039 Jy ! Total flux subtracted in 200 components = 0.000334039 Jy ! Clean residual min=-0.000609 max=0.000672 Jy/beam ! Clean residual mean=-0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0348438 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 119 components and 0.0348438 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=0.051862Jy sigma=1.152995 ! Fit after self-cal, rms=0.051875Jy sigma=1.152905 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 = 0.000125935 Jy ! Component: 100 - total flux cleaned = 0.000109547 Jy ! Component: 150 - total flux cleaned = 0.000109392 Jy ! Component: 200 - total flux cleaned = 0.000103053 Jy ! Total flux subtracted in 200 components = 0.000103053 Jy ! Clean residual min=-0.000613 max=0.000665 Jy/beam ! Clean residual mean=-0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0349469 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 125 components and 0.0349469 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=0.051874Jy sigma=1.152870 ! Fit after self-cal, rms=0.051874Jy sigma=1.152838 ! 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=0.9981 mas, bmaj=1.985 mas, bpa=-12.76 degrees ! Estimated noise=0.113408 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9981 x 1.985 at -12.76 degrees (North through East) ! Clean map min=-0.00068514 max=0.029574 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=0.7315 mas, bmaj=1.668 mas, bpa=-13.84 degrees ! Estimated noise=0.254841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227858 Jy ! Component: 100 - total flux cleaned = 0.0277777 Jy ! Component: 150 - total flux cleaned = 0.0295439 Jy ! Component: 200 - total flux cleaned = 0.0308799 Jy ! Total flux subtracted in 200 components = 0.0308799 Jy ! Clean residual min=-0.001170 max=0.001258 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0308799 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0308799 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9981 mas, bmaj=1.985 mas, bpa=-12.76 degrees ! Estimated noise=0.113408 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 = 0.00153408 Jy ! Component: 100 - total flux cleaned = 0.00264692 Jy ! Component: 150 - total flux cleaned = 0.00333521 Jy ! Component: 200 - total flux cleaned = 0.00358941 Jy ! Total flux subtracted in 200 components = 0.00358941 Jy ! Clean residual min=-0.000718 max=0.000669 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0344693 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.0344693 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=2.251 mas, bmaj=2.66 mas, bpa=-3.721 degrees ! Estimated noise=0.138106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000525069 Jy ! Component: 100 - total flux cleaned = 0.000548711 Jy ! Component: 150 - total flux cleaned = 0.000513523 Jy ! Component: 200 - total flux cleaned = 0.000498506 Jy ! Total flux subtracted in 200 components = 0.000498506 Jy ! Clean residual min=-0.000676 max=0.000633 Jy/beam ! Clean residual mean=-0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0349678 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 = -4.2017e-05 Jy ! Component: 100 - total flux cleaned = -6.73274e-05 Jy ! Component: 150 - total flux cleaned = -9.05601e-05 Jy ! Component: 200 - total flux cleaned = -0.00011212 Jy ! Total flux subtracted in 200 components = -0.00011212 Jy ! Clean residual min=-0.000649 max=0.000647 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0348557 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 77 components and 0.0348556 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9981 mas, bmaj=1.985 mas, bpa=-12.76 degrees ! Estimated noise=0.113408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.01001e-05 Jy ! Component: 100 - total flux cleaned = -4.04695e-05 Jy ! Component: 150 - total flux cleaned = -2.52899e-05 Jy ! Component: 200 - total flux cleaned = 1.71249e-05 Jy ! Total flux subtracted in 200 components = 1.71249e-05 Jy ! Clean residual min=-0.000576 max=0.000586 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0348728 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 0.0348728 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=0.051884Jy sigma=1.153118 ! Fit after self-cal, rms=0.051878Jy sigma=1.153025 wmodel J1427+2632_X_a_map.mod ! Writing 94 model components to file: J1427+2632_X_a_map.mod wobs J1427+2632_X_a_uvs.fits ! Writing UV FITS file: J1427+2632_X_a_uvs.fits wwins J1427+2632_X_a_map.win ! wwins: Wrote 4 windows to J1427+2632_X_a_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 = -0.000127383 Jy ! Component: 100 - total flux cleaned = -0.000237514 Jy ! Component: 150 - total flux cleaned = -0.000362739 Jy ! Component: 200 - total flux cleaned = -0.000418977 Jy ! Component: 250 - total flux cleaned = -0.000482946 Jy ! Component: 300 - total flux cleaned = -0.000518754 Jy ! Component: 350 - total flux cleaned = -0.000571278 Jy ! Component: 400 - total flux cleaned = -0.00058844 Jy ! Component: 450 - total flux cleaned = -0.000639154 Jy ! Component: 500 - total flux cleaned = -0.00069709 Jy ! Component: 550 - total flux cleaned = -0.000729603 Jy ! Component: 600 - total flux cleaned = -0.000769848 Jy ! Component: 650 - total flux cleaned = -0.000809547 Jy ! Component: 700 - total flux cleaned = -0.000833043 Jy ! Component: 750 - total flux cleaned = -0.000864035 Jy ! Component: 800 - total flux cleaned = -0.000864085 Jy ! Component: 850 - total flux cleaned = -0.000909639 Jy ! Component: 900 - total flux cleaned = -0.000924589 Jy ! Component: 950 - total flux cleaned = -0.000917176 Jy ! Component: 1000 - total flux cleaned = -0.000954041 Jy ! Component: 1050 - total flux cleaned = -0.000946691 Jy ! Component: 1100 - total flux cleaned = -0.00098281 Jy ! Component: 1150 - total flux cleaned = -0.000997086 Jy ! Component: 1200 - total flux cleaned = -0.00102554 Jy ! Component: 1250 - total flux cleaned = -0.00103963 Jy ! Component: 1300 - total flux cleaned = -0.00106062 Jy ! Component: 1350 - total flux cleaned = -0.00108137 Jy ! Component: 1400 - total flux cleaned = -0.0011088 Jy ! Component: 1450 - total flux cleaned = -0.00114283 Jy ! Component: 1500 - total flux cleaned = -0.00114955 Jy ! Component: 1550 - total flux cleaned = -0.00118978 Jy ! Component: 1600 - total flux cleaned = -0.0012031 Jy ! Component: 1650 - total flux cleaned = -0.00119657 Jy ! Component: 1700 - total flux cleaned = -0.00123574 Jy ! Component: 1750 - total flux cleaned = -0.00124227 Jy ! Component: 1800 - total flux cleaned = -0.00127455 Jy ! Component: 1850 - total flux cleaned = -0.00130659 Jy ! Component: 1900 - total flux cleaned = -0.00132567 Jy ! Component: 1950 - total flux cleaned = -0.00135098 Jy ! Component: 2000 - total flux cleaned = -0.00139491 Jy ! Component: 2050 - total flux cleaned = -0.00141989 Jy ! Component: 2100 - total flux cleaned = -0.00145087 Jy ! Component: 2150 - total flux cleaned = -0.00145085 Jy ! Component: 2200 - total flux cleaned = -0.00148145 Jy ! Component: 2250 - total flux cleaned = -0.0014632 Jy ! Component: 2300 - total flux cleaned = -0.00147534 Jy ! Component: 2350 - total flux cleaned = -0.0015235 Jy ! Component: 2400 - total flux cleaned = -0.00150557 Jy ! Component: 2450 - total flux cleaned = -0.00151746 Jy ! Component: 2500 - total flux cleaned = -0.00150568 Jy ! Component: 2550 - total flux cleaned = -0.00151744 Jy ! Component: 2600 - total flux cleaned = -0.0015291 Jy ! Component: 2650 - total flux cleaned = -0.00155811 Jy ! Component: 2700 - total flux cleaned = -0.00156391 Jy ! Component: 2750 - total flux cleaned = -0.00158114 Jy ! Component: 2800 - total flux cleaned = -0.00158113 Jy ! Component: 2850 - total flux cleaned = -0.00161518 Jy ! Component: 2900 - total flux cleaned = -0.00162645 Jy ! Component: 2950 - total flux cleaned = -0.00162085 Jy ! Component: 3000 - total flux cleaned = -0.00163764 Jy ! Component: 3050 - total flux cleaned = -0.001671 Jy ! Component: 3100 - total flux cleaned = -0.00165987 Jy ! Component: 3150 - total flux cleaned = -0.00164336 Jy ! Component: 3200 - total flux cleaned = -0.00166524 Jy ! Component: 3250 - total flux cleaned = -0.0016761 Jy ! Component: 3300 - total flux cleaned = -0.00168148 Jy ! Component: 3350 - total flux cleaned = -0.00166533 Jy ! Component: 3400 - total flux cleaned = -0.00170282 Jy ! Component: 3450 - total flux cleaned = -0.00171348 Jy ! Component: 3500 - total flux cleaned = -0.00171348 Jy ! Component: 3550 - total flux cleaned = -0.00170819 Jy ! Component: 3600 - total flux cleaned = -0.00172398 Jy ! Component: 3650 - total flux cleaned = -0.001724 Jy ! Component: 3700 - total flux cleaned = -0.00171884 Jy ! Component: 3750 - total flux cleaned = -0.00174984 Jy ! Component: 3800 - total flux cleaned = -0.00174986 Jy ! Component: 3850 - total flux cleaned = -0.0017499 Jy ! Component: 3900 - total flux cleaned = -0.0017397 Jy ! Component: 3950 - total flux cleaned = -0.0017651 Jy ! Component: 4000 - total flux cleaned = -0.00175498 Jy ! Component: 4050 - total flux cleaned = -0.00174997 Jy ! Total flux subtracted in 4096 components = -0.00177 Jy ! Clean residual min=-0.000290 max=0.000281 Jy/beam ! Clean residual mean=0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0331028 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 415 components and 0.0331027 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1427+2632_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9981 x 1.985 at -12.76 degrees (North through East) ! Clean map min=-0.00051963 max=0.02947 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1427+2632_X_a_map.fits wmodel /vlbi/uf001/uvm//J1427+2632_X_a_map.mod ! Writing 415 model components to file: /vlbi/uf001/uvm//J1427+2632_X_a_map.mod wobs /vlbi/uf001/uvm//J1427+2632_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1427+2632_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1427+2632_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J1427+2632_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0294699 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.83329e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.89922 0.89922 1.79844 3.59688 7.19376 14.3875 28.775 57.5501 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 333.622 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1427+2632_X_a_dfm.log closed on Sun Jan 13 21:46:57 2019