! Started logfile: /vlbi/uf001/uvm//J1924-1549_X_a_dfm.log on Sun Jan 13 22:21:22 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//J1924-1549_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1924-1549_X_a_uvm.fits ! AN table 1: 78 integrations on 45 of 45 possible baselines. ! AN table 2: 74 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.988714 visibilities/baseline/integration-bin. ! Found source: J1924-1549 ! ! 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 66228 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 J1924-1549_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 34 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.010847Jy sigma=22.437784 ! Fit after self-cal, rms=0.869289Jy sigma=19.246590 ! 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=0.6299 mas, bmaj=1.779 mas, bpa=-7.404 degrees ! Estimated noise=0.313142 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 = 0.0963612 Jy ! Component: 100 - total flux cleaned = 0.124109 Jy ! Total flux subtracted in 100 components = 0.124109 Jy ! Clean residual min=-0.005984 max=0.012240 Jy/beam ! Clean residual mean=0.000001 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 0.124109 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.124109 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=0.070198Jy sigma=1.448379 ! Fit after self-cal, rms=0.070142Jy sigma=1.447212 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129822 Jy ! Component: 100 - total flux cleaned = 0.0190213 Jy ! Total flux subtracted in 100 components = 0.0190213 Jy ! Clean residual min=-0.004160 max=0.009716 Jy/beam ! Clean residual mean=0.000001 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.14313 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.14313 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=0.067155Jy sigma=1.370076 ! Fit after self-cal, rms=0.067139Jy sigma=1.369594 ! Inverting map ! Added new window around map position (-1.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0087334 Jy ! Component: 100 - total flux cleaned = 0.012876 Jy ! Total flux subtracted in 100 components = 0.012876 Jy ! Clean residual min=-0.004105 max=0.007053 Jy/beam ! Clean residual mean=0.000002 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.156006 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.156006 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=0.065929Jy sigma=1.339686 ! Fit after self-cal, rms=0.065770Jy sigma=1.335250 ! 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=0.8469 mas, bmaj=2.224 mas, bpa=-6.89 degrees ! Estimated noise=0.128935 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 (-12.8, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00814874 Jy ! Component: 100 - total flux cleaned = 0.0128834 Jy ! Component: 150 - total flux cleaned = 0.01593 Jy ! Component: 200 - total flux cleaned = 0.0174813 Jy ! Total flux subtracted in 200 components = 0.0174813 Jy ! Clean residual min=-0.004445 max=0.005818 Jy/beam ! Clean residual mean=0.000004 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.173487 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 40 components and 0.173487 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=0.064744Jy sigma=1.305962 ! Fit after self-cal, rms=0.064634Jy sigma=1.303094 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8469 x 2.224 at -6.89 degrees (North through East) ! Clean map min=-0.0043469 max=0.1287 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.00 KP 1.02 ! LA 1.02 MK 1.00 NL 1.25 OV 0.89 ! PT 0.93 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 HN 1.08 KP 0.99 ! LA 1.03 MK 1.01 NL 1.01 OV 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.01 KP 1.03 ! LA 1.00 MK 1.03 NL 1.31 OV 0.88 ! PT 0.93 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00 HN 1.04 KP 1.00 ! LA 0.99 MK 0.98 NL 1.00 OV 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.03 KP 1.00 ! LA 1.00 MK 1.02 NL 1.28 OV 0.89 ! PT 0.96 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 1.10 KP 0.99 ! LA 1.01 MK 1.02 NL 1.02 OV 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.02 KP 0.99 ! LA 1.03 MK 1.03 NL 1.26 OV 0.90 ! PT 0.93 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 1.03 KP 1.01 ! LA 0.98 MK 1.02 NL 1.02 OV 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.00 KP 0.99 ! LA 1.03 MK 1.01 NL 1.29 OV 0.88 ! PT 0.93 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 HN 1.05 KP 1.01 ! LA 1.02 MK 0.99 NL 0.99 OV 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.05 KP 1.01 ! LA 1.02 MK 1.01 NL 1.26 OV 0.90 ! PT 0.93 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.97 HN 1.10 KP 1.02 ! LA 0.98 MK 0.99 NL 1.01 OV 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.01 KP 0.98 ! LA 1.00 MK 1.01 NL 1.25 OV 0.88 ! PT 0.93 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 1.07 KP 1.00 ! LA 1.02 MK 1.02 NL 0.99 OV 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.01 KP 0.99 ! LA 1.01 MK 1.03 NL 1.26 OV 0.90 ! PT 0.93 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 HN 1.05 KP 1.01 ! LA 0.99 MK 1.01 NL 1.01 OV 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.01 KP 0.99 ! LA 1.01 MK 0.98 NL 1.29 OV 0.88 ! PT 0.94 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 1.05 KP 1.04 ! LA 1.02 MK 1.00 NL 1.00 OV 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.00 KP 1.00 ! LA 1.02 MK 0.99 NL 1.25 OV 0.89 ! PT 0.94 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 1.04 KP 1.04 ! LA 0.99 MK 0.98 NL 0.98 OV 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.02 KP 0.99 ! LA 1.03 MK 0.99 NL 1.27 OV 0.88 ! PT 0.94 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 1.01 KP 1.01 ! LA 1.03 MK 1.02 NL 0.98 OV 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.98 KP 1.01 ! LA 1.01 MK 0.97 NL 1.26 OV 0.87 ! PT 0.93 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 1.08 KP 1.00 ! LA 1.02 MK 1.03 NL 1.00 OV 0.88 ! ! ! Fit before self-cal, rms=0.064634Jy sigma=1.303094 ! Fit after self-cal, rms=0.064046Jy sigma=1.260658 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8475 mas, bmaj=2.217 mas, bpa=-6.333 degrees ! Estimated noise=0.12904 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 = -0.000281337 Jy ! Component: 100 - total flux cleaned = -7.94618e-05 Jy ! Component: 150 - total flux cleaned = 9.22887e-05 Jy ! Component: 200 - total flux cleaned = 0.000240777 Jy ! Total flux subtracted in 200 components = 0.000240777 Jy ! Clean residual min=-0.002714 max=0.002996 Jy/beam ! Clean residual mean=0.000003 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.173728 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.173728 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=0.063917Jy sigma=1.257441 ! Fit after self-cal, rms=0.063994Jy sigma=1.256801 ! 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=0.063994Jy sigma=1.256801 ! Fit after self-cal, rms=0.064551Jy sigma=1.237710 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8464 mas, bmaj=2.212 mas, bpa=-6.221 degrees ! Estimated noise=0.129224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00130477 Jy ! Component: 100 - total flux cleaned = -0.00100229 Jy ! Component: 150 - total flux cleaned = -0.000823682 Jy ! Component: 200 - total flux cleaned = -0.00076182 Jy ! Total flux subtracted in 200 components = -0.00076182 Jy ! Clean residual min=-0.001685 max=0.002716 Jy/beam ! Clean residual mean=0.000003 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.172966 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 78 components and 0.172966 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=0.064473Jy sigma=1.235891 ! Fit after self-cal, rms=0.064488Jy sigma=1.235527 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 (-8.2, -11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255512 Jy ! Component: 100 - total flux cleaned = 0.00391167 Jy ! Component: 150 - total flux cleaned = 0.00476875 Jy ! Component: 200 - total flux cleaned = 0.00550446 Jy ! Total flux subtracted in 200 components = 0.00550446 Jy ! Clean residual min=-0.001659 max=0.001966 Jy/beam ! Clean residual mean=0.000002 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.178471 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 110 components and 0.178471 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=0.064388Jy sigma=1.232456 ! Fit after self-cal, rms=0.064375Jy sigma=1.232256 ! 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=0.064375Jy sigma=1.232256 ! Fit after self-cal, rms=0.064437Jy sigma=1.231737 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8452 mas, bmaj=2.21 mas, bpa=-6.234 degrees ! Estimated noise=0.128852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000268375 Jy ! Component: 100 - total flux cleaned = 0.00097586 Jy ! Component: 150 - total flux cleaned = 0.00160983 Jy ! Component: 200 - total flux cleaned = 0.00208923 Jy ! Total flux subtracted in 200 components = 0.00208923 Jy ! Clean residual min=-0.001526 max=0.001722 Jy/beam ! Clean residual mean=0.000002 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.18056 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 120 components and 0.18056 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=0.064403Jy sigma=1.230791 ! Fit after self-cal, rms=0.064400Jy sigma=1.230715 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 = 0.000227437 Jy ! Component: 100 - total flux cleaned = 0.000569353 Jy ! Component: 150 - total flux cleaned = 0.000790767 Jy ! Component: 200 - total flux cleaned = 0.000915967 Jy ! Total flux subtracted in 200 components = 0.000915967 Jy ! Clean residual min=-0.001510 max=0.001638 Jy/beam ! Clean residual mean=0.000002 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.181476 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 130 components and 0.181476 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=0.064385Jy sigma=1.230320 ! Fit after self-cal, rms=0.064383Jy sigma=1.230297 ! 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=0.064383Jy sigma=1.230297 ! Fit after self-cal, rms=0.064367Jy sigma=1.230185 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.151 mas, bmaj=4.441 mas, bpa=3.142 degrees ! Estimated noise=0.162375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143406 Jy ! Component: 100 - total flux cleaned = 0.00240572 Jy ! Component: 150 - total flux cleaned = 0.0030963 Jy ! Component: 200 - total flux cleaned = 0.003438 Jy ! Total flux subtracted in 200 components = 0.003438 Jy ! Clean residual min=-0.002194 max=0.002790 Jy/beam ! Clean residual mean=0.000005 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.184914 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 142 components and 0.184914 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=0.064370Jy sigma=1.230038 ! Fit after self-cal, rms=0.064364Jy sigma=1.229934 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 = 0.000425592 Jy ! Component: 100 - total flux cleaned = 0.000670554 Jy ! Component: 150 - total flux cleaned = 0.00084484 Jy ! Component: 200 - total flux cleaned = 0.000937046 Jy ! Total flux subtracted in 200 components = 0.000937046 Jy ! Clean residual min=-0.002156 max=0.002773 Jy/beam ! Clean residual mean=0.000005 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.185851 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 152 components and 0.185851 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=0.064366Jy sigma=1.229927 ! Fit after self-cal, rms=0.064363Jy sigma=1.229898 ! 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=0.8443 mas, bmaj=2.208 mas, bpa=-6.242 degrees ! Estimated noise=0.128646 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8443 x 2.208 at -6.242 degrees (North through East) ! Clean map min=-0.0015126 max=0.12858 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=0.6268 mas, bmaj=1.763 mas, bpa=-6.642 degrees ! Estimated noise=0.313584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0963055 Jy ! Component: 100 - total flux cleaned = 0.124275 Jy ! Component: 150 - total flux cleaned = 0.137458 Jy ! Component: 200 - total flux cleaned = 0.144758 Jy ! Total flux subtracted in 200 components = 0.144758 Jy ! Clean residual min=-0.002604 max=0.004468 Jy/beam ! Clean residual mean=0.000001 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.144758 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.144758 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8443 mas, bmaj=2.208 mas, bpa=-6.242 degrees ! Estimated noise=0.128646 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 = 0.00766609 Jy ! Component: 100 - total flux cleaned = 0.0126677 Jy ! Component: 150 - total flux cleaned = 0.0164573 Jy ! Component: 200 - total flux cleaned = 0.0195023 Jy ! Total flux subtracted in 200 components = 0.0195023 Jy ! Clean residual min=-0.002073 max=0.002351 Jy/beam ! Clean residual mean=0.000002 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.16426 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 68 components and 0.16426 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=2.151 mas, bmaj=4.441 mas, bpa=3.142 degrees ! Estimated noise=0.162375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444341 Jy ! Component: 100 - total flux cleaned = 0.00769156 Jy ! Component: 150 - total flux cleaned = 0.0102646 Jy ! Component: 200 - total flux cleaned = 0.0123735 Jy ! Total flux subtracted in 200 components = 0.0123735 Jy ! Clean residual min=-0.002708 max=0.002924 Jy/beam ! Clean residual mean=0.000004 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.176633 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 = 0.00174242 Jy ! Component: 100 - total flux cleaned = 0.00319429 Jy ! Component: 150 - total flux cleaned = 0.00441553 Jy ! Component: 200 - total flux cleaned = 0.00544782 Jy ! Total flux subtracted in 200 components = 0.00544782 Jy ! Clean residual min=-0.002325 max=0.002838 Jy/beam ! Clean residual mean=0.000004 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.182081 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 144 components and 0.182081 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8443 mas, bmaj=2.208 mas, bpa=-6.242 degrees ! Estimated noise=0.128646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000268304 Jy ! Component: 100 - total flux cleaned = 0.000681742 Jy ! Component: 150 - total flux cleaned = 0.00100935 Jy ! Component: 200 - total flux cleaned = 0.00126644 Jy ! Total flux subtracted in 200 components = 0.00126644 Jy ! Clean residual min=-0.001469 max=0.001814 Jy/beam ! Clean residual mean=0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.183348 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 159 components and 0.183348 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=0.064378Jy sigma=1.230622 ! Fit after self-cal, rms=0.064364Jy sigma=1.230347 wmodel J1924-1549_X_a_map.mod ! Writing 159 model components to file: J1924-1549_X_a_map.mod wobs J1924-1549_X_a_uvs.fits ! Writing UV FITS file: J1924-1549_X_a_uvs.fits wwins J1924-1549_X_a_map.win ! wwins: Wrote 4 windows to J1924-1549_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 = 0.000631141 Jy ! Component: 100 - total flux cleaned = 0.000764462 Jy ! Component: 150 - total flux cleaned = 0.000966484 Jy ! Component: 200 - total flux cleaned = 0.00096638 Jy ! Component: 250 - total flux cleaned = 0.000966397 Jy ! Component: 300 - total flux cleaned = 0.000922284 Jy ! Component: 350 - total flux cleaned = 0.000900861 Jy ! Component: 400 - total flux cleaned = 0.000900606 Jy ! Component: 450 - total flux cleaned = 0.000941288 Jy ! Component: 500 - total flux cleaned = 0.000881205 Jy ! Component: 550 - total flux cleaned = 0.000920409 Jy ! Component: 600 - total flux cleaned = 0.000959014 Jy ! Component: 650 - total flux cleaned = 0.000978056 Jy ! Component: 700 - total flux cleaned = 0.000996498 Jy ! Component: 750 - total flux cleaned = 0.00103286 Jy ! Component: 800 - total flux cleaned = 0.00101467 Jy ! Component: 850 - total flux cleaned = 0.00103227 Jy ! Component: 900 - total flux cleaned = 0.00103233 Jy ! Component: 950 - total flux cleaned = 0.00108367 Jy ! Component: 1000 - total flux cleaned = 0.00110054 Jy ! Component: 1050 - total flux cleaned = 0.0011004 Jy ! Component: 1100 - total flux cleaned = 0.00110039 Jy ! Component: 1150 - total flux cleaned = 0.00110011 Jy ! Component: 1200 - total flux cleaned = 0.00111597 Jy ! Component: 1250 - total flux cleaned = 0.00111594 Jy ! Component: 1300 - total flux cleaned = 0.00111559 Jy ! Component: 1350 - total flux cleaned = 0.0011004 Jy ! Component: 1400 - total flux cleaned = 0.00110022 Jy ! Component: 1450 - total flux cleaned = 0.00108512 Jy ! Component: 1500 - total flux cleaned = 0.00102658 Jy ! Component: 1550 - total flux cleaned = 0.00105576 Jy ! Component: 1600 - total flux cleaned = 0.00104158 Jy ! Component: 1650 - total flux cleaned = 0.00104171 Jy ! Component: 1700 - total flux cleaned = 0.000999926 Jy ! Component: 1750 - total flux cleaned = 0.000986096 Jy ! Component: 1800 - total flux cleaned = 0.00101335 Jy ! Component: 1850 - total flux cleaned = 0.0010002 Jy ! Component: 1900 - total flux cleaned = 0.00105329 Jy ! Component: 1950 - total flux cleaned = 0.00102662 Jy ! Component: 2000 - total flux cleaned = 0.00101329 Jy ! Component: 2050 - total flux cleaned = 0.000961733 Jy ! Component: 2100 - total flux cleaned = 0.000986999 Jy ! Component: 2150 - total flux cleaned = 0.000974271 Jy ! Component: 2200 - total flux cleaned = 0.000924344 Jy ! Component: 2250 - total flux cleaned = 0.000924387 Jy ! Component: 2300 - total flux cleaned = 0.000972951 Jy ! Component: 2350 - total flux cleaned = 0.000912601 Jy ! Component: 2400 - total flux cleaned = 0.000888695 Jy ! Component: 2450 - total flux cleaned = 0.000888634 Jy ! Component: 2500 - total flux cleaned = 0.000888585 Jy ! Component: 2550 - total flux cleaned = 0.000877105 Jy ! Component: 2600 - total flux cleaned = 0.000877196 Jy ! Component: 2650 - total flux cleaned = 0.000911269 Jy ! Component: 2700 - total flux cleaned = 0.000866195 Jy ! Component: 2750 - total flux cleaned = 0.000921982 Jy ! Component: 2800 - total flux cleaned = 0.000966057 Jy ! Component: 2850 - total flux cleaned = 0.00095503 Jy ! Component: 2900 - total flux cleaned = 0.000998415 Jy ! Component: 2950 - total flux cleaned = 0.000987566 Jy ! Component: 3000 - total flux cleaned = 0.000998371 Jy ! Component: 3050 - total flux cleaned = 0.00100896 Jy ! Component: 3100 - total flux cleaned = 0.00105073 Jy ! Component: 3150 - total flux cleaned = 0.0010508 Jy ! Component: 3200 - total flux cleaned = 0.00107123 Jy ! Component: 3250 - total flux cleaned = 0.00106109 Jy ! Component: 3300 - total flux cleaned = 0.00110144 Jy ! Component: 3350 - total flux cleaned = 0.00108119 Jy ! Component: 3400 - total flux cleaned = 0.0010812 Jy ! Component: 3450 - total flux cleaned = 0.00106154 Jy ! Component: 3500 - total flux cleaned = 0.00109093 Jy ! Component: 3550 - total flux cleaned = 0.0010812 Jy ! Component: 3600 - total flux cleaned = 0.00110985 Jy ! Component: 3650 - total flux cleaned = 0.00110973 Jy ! Component: 3700 - total flux cleaned = 0.00110019 Jy ! Component: 3750 - total flux cleaned = 0.0011376 Jy ! Component: 3800 - total flux cleaned = 0.00110039 Jy ! Component: 3850 - total flux cleaned = 0.00110961 Jy ! Component: 3900 - total flux cleaned = 0.00112795 Jy ! Component: 3950 - total flux cleaned = 0.00112792 Jy ! Component: 4000 - total flux cleaned = 0.00109189 Jy ! Component: 4050 - total flux cleaned = 0.00110983 Jy ! Total flux subtracted in 4096 components = 0.00112761 Jy ! Clean residual min=-0.000468 max=0.000578 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.184475 Jy keep ! Adding 393 model components to the UV plane model. ! The established model now contains 552 components and 0.184475 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1924-1549_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8443 x 2.208 at -6.242 degrees (North through East) ! Clean map min=-0.00090314 max=0.12861 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1924-1549_X_a_map.fits wmodel /vlbi/uf001/uvm//J1924-1549_X_a_map.mod ! Writing 552 model components to file: /vlbi/uf001/uvm//J1924-1549_X_a_map.mod wobs /vlbi/uf001/uvm//J1924-1549_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1924-1549_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1924-1549_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J1924-1549_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.128607 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000172678 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.402803 0.402803 0.805606 1.61121 3.22242 6.44485 12.8897 25.7794 51.5588 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.128 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 744.78 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1924-1549_X_a_dfm.log closed on Sun Jan 13 22:21:29 2019