! Started logfile: /vlbi/uf001/uvm//J1444+1131_X_a_dfm.log on Sun Jan 13 21:48:31 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//J1444+1131_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1444+1131_X_a_uvm.fits ! AN table 1: 110 integrations on 36 of 36 possible baselines. ! AN table 2: 120 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.900321 visibilities/baseline/integration-bin. ! Found source: J1444+1131 ! ! 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 101124 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 J1444+1131_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 90 telescope corrections were flagged in sub-array 1. ! A total of 89 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 89 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 89 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 89 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 89 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 89 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 89 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 89 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 89 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 89 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 89 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 89 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.006615Jy sigma=23.160199 ! Fit after self-cal, rms=0.926734Jy sigma=21.294500 ! 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=0.7064 mas, bmaj=1.595 mas, bpa=3.182 degrees ! Estimated noise=0.253143 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 = 0.058189 Jy ! Component: 100 - total flux cleaned = 0.0708781 Jy ! Total flux subtracted in 100 components = 0.0708781 Jy ! Clean residual min=-0.002637 max=0.003551 Jy/beam ! Clean residual mean=-0.000001 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.0708781 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0708781 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=0.058808Jy sigma=1.273413 ! Fit after self-cal, rms=0.058355Jy sigma=1.264488 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378802 Jy ! Component: 100 - total flux cleaned = 0.00533972 Jy ! Total flux subtracted in 100 components = 0.00533972 Jy ! Clean residual min=-0.002633 max=0.002636 Jy/beam ! Clean residual mean=-0.000001 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0762178 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0762178 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=0.058099Jy sigma=1.257075 ! Fit after self-cal, rms=0.058104Jy sigma=1.257007 ! 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=0.8937 mas, bmaj=1.931 mas, bpa=1.827 degrees ! Estimated noise=0.0998747 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034429 Jy ! Component: 100 - total flux cleaned = 0.00535114 Jy ! Component: 150 - total flux cleaned = 0.00618327 Jy ! Component: 200 - total flux cleaned = 0.00675237 Jy ! Total flux subtracted in 200 components = 0.00675237 Jy ! Clean residual min=-0.002121 max=0.002312 Jy/beam ! Clean residual mean=-0.000002 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0829701 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.0829701 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=0.057905Jy sigma=1.251193 ! Fit after self-cal, rms=0.057882Jy sigma=1.250572 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8937 x 1.931 at 1.827 degrees (North through East) ! Clean map min=-0.001851 max=0.074764 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.92 KP 1.45 LA 0.96 ! MK 0.99 NL 1.03 OV 0.87 PT 1.02 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.03 HN 1.05 KP 0.97 ! LA 0.97 MK 1.01 NL 1.07 OV 0.93 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.92 KP 1.36 LA 0.97 ! MK 1.00 NL 1.03 OV 0.88 PT 1.06 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 HN 1.06 KP 0.98 ! LA 0.95 MK 1.05 NL 1.10 OV 0.91 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.90 KP 1.35 LA 0.96 ! MK 1.01 NL 1.06 OV 0.87 PT 1.06 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 1.05 KP 0.98 ! LA 0.96 MK 1.00 NL 1.13 OV 0.90 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.92 KP 1.36 LA 0.97 ! MK 0.99 NL 1.08 OV 0.86 PT 1.06 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.07 HN 1.01 KP 0.94 ! LA 0.97 MK 1.01 NL 1.10 OV 0.93 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.93 KP 1.38 LA 0.97 ! MK 1.03 NL 1.09 OV 0.87 PT 1.08 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00 HN 1.05 KP 0.96 ! LA 0.96 MK 1.05 NL 1.08 OV 0.91 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.94 KP 1.43 LA 0.96 ! MK 1.00 NL 1.08 OV 0.89 PT 1.04 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.04 HN 1.03 KP 0.95 ! LA 0.98 MK 0.99 NL 1.11 OV 0.90 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.90 KP 1.40 LA 0.99 ! MK 1.00 NL 1.05 OV 0.89 PT 1.10 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.01 HN 1.04 KP 0.95 ! LA 0.97 MK 1.01 NL 1.11 OV 0.92 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.92 KP 1.42 LA 1.01 ! MK 1.01 NL 1.06 OV 0.86 PT 1.07 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 1.05 KP 0.93 ! LA 0.97 MK 1.00 NL 1.08 OV 0.91 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.91 KP 1.37 LA 0.97 ! MK 0.98 NL 1.08 OV 0.89 PT 1.09 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.98 HN 1.03 KP 0.96 ! LA 0.95 MK 1.03 NL 1.11 OV 0.87 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.97 KP 1.37 LA 0.94 ! MK 1.03 NL 1.03 OV 0.87 PT 1.12 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 HN 1.07 KP 0.99 ! LA 0.98 MK 1.00 NL 1.07 OV 0.90 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.90 KP 1.36 LA 0.96 ! MK 0.98 NL 1.05 OV 0.92 PT 1.05 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 1.02 KP 0.96 ! LA 0.97 MK 1.04 NL 1.07 OV 0.90 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.91 KP 1.30 LA 0.98 ! MK 0.92 NL 1.09 OV 0.89 PT 1.02 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.94 HN 1.02 KP 0.93 ! LA 0.96 MK 1.00 NL 1.08 OV 0.91 ! PT 0.90 SC 0.94 ! ! ! Fit before self-cal, rms=0.057882Jy sigma=1.250572 ! Fit after self-cal, rms=0.058584Jy sigma=1.234338 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8909 mas, bmaj=1.938 mas, bpa=2.367 degrees ! Estimated noise=0.0989573 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 = 0.000352072 Jy ! Component: 100 - total flux cleaned = 0.000351727 Jy ! Component: 150 - total flux cleaned = 0.000296558 Jy ! Component: 200 - total flux cleaned = 0.000297944 Jy ! Total flux subtracted in 200 components = 0.000297944 Jy ! Clean residual min=-0.001574 max=0.001531 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0832681 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.0832681 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=0.058550Jy sigma=1.233587 ! Fit after self-cal, rms=0.058652Jy sigma=1.233042 ! 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=0.058652Jy sigma=1.233042 ! Fit after self-cal, rms=0.062201Jy sigma=1.221204 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8923 mas, bmaj=1.933 mas, bpa=2.354 degrees ! Estimated noise=0.099187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.65872e-05 Jy ! Component: 100 - total flux cleaned = -0.000130221 Jy ! Component: 150 - total flux cleaned = -0.000119346 Jy ! Component: 200 - total flux cleaned = -0.000108457 Jy ! Total flux subtracted in 200 components = -0.000108457 Jy ! Clean residual min=-0.000971 max=0.001039 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0831596 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.0831596 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=0.062196Jy sigma=1.221022 ! Fit after self-cal, rms=0.062290Jy sigma=1.220741 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, 14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000381438 Jy ! Component: 100 - total flux cleaned = 0.000252898 Jy ! Component: 150 - total flux cleaned = 0.000125568 Jy ! Component: 200 - total flux cleaned = 0.000124412 Jy ! Total flux subtracted in 200 components = 0.000124412 Jy ! Clean residual min=-0.000865 max=0.000927 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0832841 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.0832841 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=0.062265Jy sigma=1.220291 ! Fit after self-cal, rms=0.062266Jy sigma=1.220244 ! Inverting map ! Added new window around map position (-10.4, 11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176746 Jy ! Component: 100 - total flux cleaned = 0.000312561 Jy ! Component: 150 - total flux cleaned = 0.000332268 Jy ! Component: 200 - total flux cleaned = 0.000279925 Jy ! Total flux subtracted in 200 components = 0.000279925 Jy ! Clean residual min=-0.000799 max=0.000895 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.083564 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.083564 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=0.062242Jy sigma=1.219879 ! Fit after self-cal, rms=0.062243Jy sigma=1.219849 ! Inverting map ! Added new window around map position (-6.8, 16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000379469 Jy ! Component: 100 - total flux cleaned = 0.000459925 Jy ! Component: 150 - total flux cleaned = 0.000495578 Jy ! Component: 200 - total flux cleaned = 0.000512665 Jy ! Total flux subtracted in 200 components = 0.000512665 Jy ! Clean residual min=-0.000820 max=0.000838 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0840766 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 128 components and 0.0840766 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=0.062224Jy sigma=1.219582 ! Fit after self-cal, rms=0.062225Jy sigma=1.219563 ! Inverting map ! Added new window around map position (2, 12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000388771 Jy ! Component: 100 - total flux cleaned = 0.000369711 Jy ! Component: 150 - total flux cleaned = 0.000421733 Jy ! Component: 200 - total flux cleaned = 0.000470384 Jy ! Total flux subtracted in 200 components = 0.000470384 Jy ! Clean residual min=-0.000824 max=0.000744 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.084547 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 143 components and 0.084547 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=0.062207Jy sigma=1.219308 ! Fit after self-cal, rms=0.062208Jy sigma=1.219290 ! 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=0.062208Jy sigma=1.219290 ! Fit after self-cal, rms=0.064291Jy sigma=1.214933 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8915 mas, bmaj=1.932 mas, bpa=2.394 degrees ! Estimated noise=0.0994702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121466 Jy ! Component: 100 - total flux cleaned = 0.000168713 Jy ! Component: 150 - total flux cleaned = 0.000196666 Jy ! Component: 200 - total flux cleaned = 0.000147352 Jy ! Total flux subtracted in 200 components = 0.000147352 Jy ! Clean residual min=-0.000556 max=0.000547 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0846944 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 157 components and 0.0846944 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=0.064284Jy sigma=1.214757 ! Fit after self-cal, rms=0.064320Jy sigma=1.214628 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 = 3.7137e-05 Jy ! Component: 100 - total flux cleaned = 2.59671e-05 Jy ! Component: 150 - total flux cleaned = 4.68655e-05 Jy ! Component: 200 - total flux cleaned = 4.68332e-05 Jy ! Total flux subtracted in 200 components = 4.68332e-05 Jy ! Clean residual min=-0.000551 max=0.000541 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0847412 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 167 components and 0.0847412 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=0.064317Jy sigma=1.214542 ! Fit after self-cal, rms=0.064316Jy sigma=1.214537 ! 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=0.064316Jy sigma=1.214537 ! Fit after self-cal, rms=0.064505Jy sigma=1.214509 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.011 mas, bmaj=3.012 mas, bpa=-5.066 degrees ! Estimated noise=0.125902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000113004 Jy ! Component: 100 - total flux cleaned = -0.000147109 Jy ! Component: 150 - total flux cleaned = -0.000155917 Jy ! Component: 200 - total flux cleaned = -0.000131713 Jy ! Total flux subtracted in 200 components = -0.000131713 Jy ! Clean residual min=-0.000613 max=0.000592 Jy/beam ! Clean residual mean=0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0846095 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 181 components and 0.0846095 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=0.064504Jy sigma=1.214453 ! Fit after self-cal, rms=0.064506Jy sigma=1.214453 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 = -1.00703e-05 Jy ! Component: 100 - total flux cleaned = 1.86842e-05 Jy ! Component: 150 - total flux cleaned = 1.84635e-05 Jy ! Component: 200 - total flux cleaned = 2.47384e-05 Jy ! Total flux subtracted in 200 components = 2.47384e-05 Jy ! Clean residual min=-0.000608 max=0.000580 Jy/beam ! Clean residual mean=0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0846343 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 191 components and 0.0846343 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=0.064505Jy sigma=1.214439 ! Fit after self-cal, rms=0.064505Jy sigma=1.214437 ! 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=0.891 mas, bmaj=1.932 mas, bpa=2.417 degrees ! Estimated noise=0.0994455 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.891 x 1.932 at 2.417 degrees (North through East) ! Clean map min=-0.00050365 max=0.074096 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=0.7007 mas, bmaj=1.593 mas, bpa=3.642 degrees ! Estimated noise=0.252671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0582892 Jy ! Component: 100 - total flux cleaned = 0.0710001 Jy ! Component: 150 - total flux cleaned = 0.0746723 Jy ! Component: 200 - total flux cleaned = 0.0768111 Jy ! Total flux subtracted in 200 components = 0.0768111 Jy ! Clean residual min=-0.001398 max=0.001408 Jy/beam ! Clean residual mean=-0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0768111 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0768111 Jy ! Inverting map and beam ! Estimated beam: bmin=0.891 mas, bmaj=1.932 mas, bpa=2.417 degrees ! Estimated noise=0.0994455 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 = 0.0022553 Jy ! Component: 100 - total flux cleaned = 0.00360849 Jy ! Component: 150 - total flux cleaned = 0.00458866 Jy ! Component: 200 - total flux cleaned = 0.00539784 Jy ! Total flux subtracted in 200 components = 0.00539784 Jy ! Clean residual min=-0.000672 max=0.000644 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.082209 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 47 components and 0.082209 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=2.011 mas, bmaj=3.012 mas, bpa=-5.066 degrees ! Estimated noise=0.125902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00088029 Jy ! Component: 100 - total flux cleaned = 0.00135295 Jy ! Component: 150 - total flux cleaned = 0.00161502 Jy ! Component: 200 - total flux cleaned = 0.00178262 Jy ! Total flux subtracted in 200 components = 0.00178262 Jy ! Clean residual min=-0.000678 max=0.000596 Jy/beam ! Clean residual mean=0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0839916 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 = 9.71774e-05 Jy ! Component: 100 - total flux cleaned = 0.000197053 Jy ! Component: 150 - total flux cleaned = 0.000272687 Jy ! Component: 200 - total flux cleaned = 0.000363771 Jy ! Total flux subtracted in 200 components = 0.000363771 Jy ! Clean residual min=-0.000617 max=0.000583 Jy/beam ! Clean residual mean=0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0843554 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 94 components and 0.0843554 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.891 mas, bmaj=1.932 mas, bpa=2.417 degrees ! Estimated noise=0.0994455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.99476e-05 Jy ! Component: 100 - total flux cleaned = -0.000144954 Jy ! Component: 150 - total flux cleaned = -0.000190552 Jy ! Component: 200 - total flux cleaned = -0.000204056 Jy ! Total flux subtracted in 200 components = -0.000204056 Jy ! Clean residual min=-0.000539 max=0.000545 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0841513 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 113 components and 0.0841513 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=0.064520Jy sigma=1.214631 ! Fit after self-cal, rms=0.064510Jy sigma=1.214579 wmodel J1444+1131_X_a_map.mod ! Writing 113 model components to file: J1444+1131_X_a_map.mod wobs J1444+1131_X_a_uvs.fits ! Writing UV FITS file: J1444+1131_X_a_uvs.fits wwins J1444+1131_X_a_map.win ! wwins: Wrote 6 windows to J1444+1131_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 = 2.34334e-05 Jy ! Component: 100 - total flux cleaned = -2.19412e-05 Jy ! Component: 150 - total flux cleaned = -2.22892e-05 Jy ! Component: 200 - total flux cleaned = -5.79525e-06 Jy ! Component: 250 - total flux cleaned = -5.80348e-06 Jy ! Component: 300 - total flux cleaned = -5.70228e-06 Jy ! Component: 350 - total flux cleaned = -2.08859e-05 Jy ! Component: 400 - total flux cleaned = -3.57317e-05 Jy ! Component: 450 - total flux cleaned = -7.99783e-05 Jy ! Component: 500 - total flux cleaned = -0.000145244 Jy ! Component: 550 - total flux cleaned = -0.000187962 Jy ! Component: 600 - total flux cleaned = -0.000216051 Jy ! Component: 650 - total flux cleaned = -0.000229877 Jy ! Component: 700 - total flux cleaned = -0.000250595 Jy ! Component: 750 - total flux cleaned = -0.000284477 Jy ! Component: 800 - total flux cleaned = -0.000304483 Jy ! Component: 850 - total flux cleaned = -0.000324334 Jy ! Component: 900 - total flux cleaned = -0.00033077 Jy ! Component: 950 - total flux cleaned = -0.000350266 Jy ! Component: 1000 - total flux cleaned = -0.00037595 Jy ! Component: 1050 - total flux cleaned = -0.000376025 Jy ! Component: 1100 - total flux cleaned = -0.000388715 Jy ! Component: 1150 - total flux cleaned = -0.000419988 Jy ! Component: 1200 - total flux cleaned = -0.000413698 Jy ! Component: 1250 - total flux cleaned = -0.000413717 Jy ! Component: 1300 - total flux cleaned = -0.000413745 Jy ! Component: 1350 - total flux cleaned = -0.000389485 Jy ! Component: 1400 - total flux cleaned = -0.000413648 Jy ! Component: 1450 - total flux cleaned = -0.000419672 Jy ! Component: 1500 - total flux cleaned = -0.000419634 Jy ! Component: 1550 - total flux cleaned = -0.000425565 Jy ! Component: 1600 - total flux cleaned = -0.000455026 Jy ! Component: 1650 - total flux cleaned = -0.000449197 Jy ! Component: 1700 - total flux cleaned = -0.000460808 Jy ! Component: 1750 - total flux cleaned = -0.000466608 Jy ! Component: 1800 - total flux cleaned = -0.000460839 Jy ! Component: 1850 - total flux cleaned = -0.000477949 Jy ! Component: 1900 - total flux cleaned = -0.000466661 Jy ! Component: 1950 - total flux cleaned = -0.000449757 Jy ! Component: 2000 - total flux cleaned = -0.000483363 Jy ! Component: 2050 - total flux cleaned = -0.000483368 Jy ! Component: 2100 - total flux cleaned = -0.000477837 Jy ! Component: 2150 - total flux cleaned = -0.000472333 Jy ! Component: 2200 - total flux cleaned = -0.000477807 Jy ! Component: 2250 - total flux cleaned = -0.000488747 Jy ! Component: 2300 - total flux cleaned = -0.000488733 Jy ! Component: 2350 - total flux cleaned = -0.000472526 Jy ! Component: 2400 - total flux cleaned = -0.000477853 Jy ! Component: 2450 - total flux cleaned = -0.000451205 Jy ! Component: 2500 - total flux cleaned = -0.00043526 Jy ! Component: 2550 - total flux cleaned = -0.000398334 Jy ! Component: 2600 - total flux cleaned = -0.000398346 Jy ! Component: 2650 - total flux cleaned = -0.000398305 Jy ! Component: 2700 - total flux cleaned = -0.000398324 Jy ! Component: 2750 - total flux cleaned = -0.000382804 Jy ! Component: 2800 - total flux cleaned = -0.000357018 Jy ! Component: 2850 - total flux cleaned = -0.000367252 Jy ! Component: 2900 - total flux cleaned = -0.000357085 Jy ! Component: 2950 - total flux cleaned = -0.000321569 Jy ! Component: 3000 - total flux cleaned = -0.000351886 Jy ! Component: 3050 - total flux cleaned = -0.000321726 Jy ! Component: 3100 - total flux cleaned = -0.000356798 Jy ! Component: 3150 - total flux cleaned = -0.000316894 Jy ! Component: 3200 - total flux cleaned = -0.000316915 Jy ! Component: 3250 - total flux cleaned = -0.000321872 Jy ! Component: 3300 - total flux cleaned = -0.000326797 Jy ! Component: 3350 - total flux cleaned = -0.000297397 Jy ! Component: 3400 - total flux cleaned = -0.00030228 Jy ! Component: 3450 - total flux cleaned = -0.000282854 Jy ! Component: 3500 - total flux cleaned = -0.000287647 Jy ! Component: 3550 - total flux cleaned = -0.00026841 Jy ! Component: 3600 - total flux cleaned = -0.000268398 Jy ! Component: 3650 - total flux cleaned = -0.000273122 Jy ! Component: 3700 - total flux cleaned = -0.000263652 Jy ! Component: 3750 - total flux cleaned = -0.000277877 Jy ! Component: 3800 - total flux cleaned = -0.000282596 Jy ! Component: 3850 - total flux cleaned = -0.00027789 Jy ! Component: 3900 - total flux cleaned = -0.000245167 Jy ! Component: 3950 - total flux cleaned = -0.00023588 Jy ! Component: 4000 - total flux cleaned = -0.000245172 Jy ! Component: 4050 - total flux cleaned = -0.00022669 Jy ! Total flux subtracted in 4096 components = -0.000212869 Jy ! Clean residual min=-0.000260 max=0.000259 Jy/beam ! Clean residual mean=0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0839384 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 442 components and 0.0839384 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1444+1131_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.891 x 1.932 at 2.417 degrees (North through East) ! Clean map min=-0.00041005 max=0.074643 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1444+1131_X_a_map.fits wmodel /vlbi/uf001/uvm//J1444+1131_X_a_map.mod ! Writing 442 model components to file: /vlbi/uf001/uvm//J1444+1131_X_a_map.mod wobs /vlbi/uf001/uvm//J1444+1131_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1444+1131_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1444+1131_X_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J1444+1131_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0746429 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.15547e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.32778 0.32778 0.65556 1.31112 2.62224 5.24448 10.489 20.9779 41.9558 83.9116 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 915.248 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1444+1131_X_a_dfm.log closed on Sun Jan 13 21:48:41 2019