! Started logfile: /vlbi/bp222/maps//J0138-2711_X_dfm.log on Mon Jan 14 16:17:42 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/bp222/maps//J0138-2711_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0138-2711_X_uvm.fits ! AN table 1: 30 integrations on 45 of 45 possible baselines. ! AN table 2: 14 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.948909 visibilities/baseline/integration-bin. ! Found source: J0138-2711 ! ! 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 19836 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 J0138-2711_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013625Jy sigma=8.343753 ! Fit after self-cal, rms=0.881982Jy sigma=7.228547 ! 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=0.5745 mas, bmaj=1.795 mas, bpa=-13.19 degrees ! Estimated noise=1.25392 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 = 0.0859084 Jy ! Component: 100 - total flux cleaned = 0.10709 Jy ! Total flux subtracted in 100 components = 0.10709 Jy ! Clean residual min=-0.006075 max=0.009622 Jy/beam ! Clean residual mean=-0.000027 rms=0.001502 Jy/beam ! Combined flux in latest and established models = 0.10709 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.10709 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=0.082916Jy sigma=0.586993 ! Fit after self-cal, rms=0.082872Jy sigma=0.586648 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118339 Jy ! Component: 100 - total flux cleaned = 0.0193808 Jy ! Total flux subtracted in 100 components = 0.0193808 Jy ! Clean residual min=-0.004155 max=0.005779 Jy/beam ! Clean residual mean=-0.000015 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.12647 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.12647 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=0.079752Jy sigma=0.553588 ! Fit after self-cal, rms=0.079738Jy sigma=0.553370 ! 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=0.7855 mas, bmaj=2.245 mas, bpa=-12.47 degrees ! Estimated noise=0.672683 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 (10.8, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106709 Jy ! Component: 100 - total flux cleaned = 0.016207 Jy ! Component: 150 - total flux cleaned = 0.0193137 Jy ! Component: 200 - total flux cleaned = 0.020871 Jy ! Total flux subtracted in 200 components = 0.020871 Jy ! Clean residual min=-0.002520 max=0.003148 Jy/beam ! Clean residual mean=0.000000 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.147341 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 39 components and 0.147341 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=0.078495Jy sigma=0.540102 ! Fit after self-cal, rms=0.078485Jy sigma=0.539698 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7855 x 2.245 at -12.47 degrees (North through East) ! Clean map min=-0.0019838 max=0.11759 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.12 KP 0.96 ! LA 0.99 MK 0.96 NL 0.95 OV 1.02 ! PT 1.01 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.92 HN 1.16 LA 0.99 ! MK 1.05 NL 1.01 OV 0.92 PT 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.12 KP 0.97 ! LA 0.99 MK 1.08 NL 0.98 OV 0.98 ! PT 1.02 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HN 1.03 LA 0.95 ! MK 0.98 NL 1.10 OV 0.93 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.12 KP 0.97 ! LA 1.02 MK 1.01 NL 0.94 OV 0.99 ! PT 1.05 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.98 HN 1.02 LA 0.96 ! MK 1.02 NL 1.07 OV 0.97 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.21 KP 0.93 ! LA 0.97 MK 1.01 NL 0.92 OV 1.02 ! PT 1.04 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.94 HN 1.28 LA 0.94 ! MK 1.13 NL 1.00 OV 0.93 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.14 KP 1.01 ! LA 1.02 MK 0.93 NL 0.91 OV 1.03 ! PT 1.02 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.91 HN 1.04 LA 1.04 ! MK 1.09 NL 1.13 OV 0.95 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.05 KP 0.93 ! LA 0.99 MK 1.02 NL 0.98 OV 0.99 ! PT 1.05 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 1.06 LA 0.90 ! MK 0.99 NL 1.03 OV 0.94 PT 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.09 KP 1.00 ! LA 1.01 MK 0.96 NL 0.98 OV 0.99 ! PT 1.03 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.00 HN 1.01 LA 0.97 ! MK 1.00 NL 1.00 OV 0.99 PT 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.12 KP 0.98 ! LA 1.00 MK 1.01 NL 0.96 OV 0.98 ! PT 1.04 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.94 HN 1.06 LA 0.97 ! MK 1.02 NL 1.04 OV 0.95 PT 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 1.04 KP 0.96 ! LA 1.01 MK 1.01 NL 0.98 OV 1.00 ! PT 1.05 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.97 HN 1.10 LA 0.91 ! MK 1.10 NL 1.13 OV 0.94 PT 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.11 KP 0.93 ! LA 0.98 MK 1.02 NL 0.98 OV 1.00 ! PT 1.09 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.96 HN 1.11 LA 1.01 ! MK 1.01 NL 1.35 OV 0.99 PT 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.02 KP 0.95 ! LA 0.97 MK 0.96 NL 1.00 OV 0.97 ! PT 1.05 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.03 HN 1.00 LA 0.96 ! MK 1.06 NL 1.05 OV 1.00 PT 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.07 KP 0.99 ! LA 0.97 MK 0.97 NL 0.97 OV 0.96 ! PT 1.07 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.93 HN 1.26 LA 1.04 ! MK 0.92 NL 1.01 OV 0.89 PT 1.00 ! ! ! Fit before self-cal, rms=0.078485Jy sigma=0.539698 ! Fit after self-cal, rms=0.080763Jy sigma=0.535985 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7896 mas, bmaj=2.24 mas, bpa=-12.37 degrees ! Estimated noise=0.669966 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 = 0.000325877 Jy ! Component: 100 - total flux cleaned = 0.000216671 Jy ! Component: 150 - total flux cleaned = 0.00014511 Jy ! Component: 200 - total flux cleaned = 8.1343e-05 Jy ! Total flux subtracted in 200 components = 8.1343e-05 Jy ! Clean residual min=-0.001654 max=0.001644 Jy/beam ! Clean residual mean=0.000002 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.147423 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.147423 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=0.080746Jy sigma=0.535856 ! Fit after self-cal, rms=0.080844Jy sigma=0.535782 ! 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=0.080844Jy sigma=0.535782 ! Fit after self-cal, rms=0.081335Jy sigma=0.533937 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7888 mas, bmaj=2.238 mas, bpa=-12.39 degrees ! Estimated noise=0.670209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192574 Jy ! Component: 100 - total flux cleaned = 0.000148305 Jy ! Component: 150 - total flux cleaned = 0.000128656 Jy ! Component: 200 - total flux cleaned = 0.000129118 Jy ! Total flux subtracted in 200 components = 0.000129118 Jy ! Clean residual min=-0.001619 max=0.001626 Jy/beam ! Clean residual mean=0.000002 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.147552 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.147552 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=0.081323Jy sigma=0.533860 ! Fit after self-cal, rms=0.081347Jy sigma=0.533824 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 (-25, 30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000936168 Jy ! Component: 100 - total flux cleaned = 0.000990519 Jy ! Component: 150 - total flux cleaned = 0.00108876 Jy ! Component: 200 - total flux cleaned = 0.00114998 Jy ! Total flux subtracted in 200 components = 0.00114998 Jy ! Clean residual min=-0.001545 max=0.001482 Jy/beam ! Clean residual mean=0.000002 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.148702 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.148702 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=0.081318Jy sigma=0.533551 ! Fit after self-cal, rms=0.081322Jy sigma=0.533525 ! 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=0.081322Jy sigma=0.533525 ! Fit after self-cal, rms=0.081593Jy sigma=0.533496 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.788 mas, bmaj=2.235 mas, bpa=-12.41 degrees ! Estimated noise=0.669948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000153318 Jy ! Component: 100 - total flux cleaned = 0.000235959 Jy ! Component: 150 - total flux cleaned = 0.00030987 Jy ! Component: 200 - total flux cleaned = 0.0003437 Jy ! Total flux subtracted in 200 components = 0.0003437 Jy ! Clean residual min=-0.001512 max=0.001433 Jy/beam ! Clean residual mean=0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.149045 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 0.149045 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=0.081583Jy sigma=0.533417 ! Fit after self-cal, rms=0.081589Jy sigma=0.533413 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.02988e-05 Jy ! Component: 100 - total flux cleaned = 0.000101989 Jy ! Component: 150 - total flux cleaned = 0.000102135 Jy ! Component: 200 - total flux cleaned = 0.000116821 Jy ! Total flux subtracted in 200 components = 0.000116821 Jy ! Clean residual min=-0.001501 max=0.001428 Jy/beam ! Clean residual mean=0.000002 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.149162 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 93 components and 0.149162 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=0.081582Jy sigma=0.533373 ! Fit after self-cal, rms=0.081583Jy sigma=0.533372 ! 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=0.081583Jy sigma=0.533372 ! Fit after self-cal, rms=0.081744Jy sigma=0.533360 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.294 mas, bmaj=5.79 mas, bpa=-6.07 degrees ! Estimated noise=0.8755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000225943 Jy ! Component: 100 - total flux cleaned = -0.000202733 Jy ! Component: 150 - total flux cleaned = -0.000171472 Jy ! Component: 200 - total flux cleaned = -0.000181614 Jy ! Total flux subtracted in 200 components = -0.000181614 Jy ! Clean residual min=-0.001420 max=0.001543 Jy/beam ! Clean residual mean=0.000004 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.148981 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 110 components and 0.148981 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=0.081744Jy sigma=0.533371 ! Fit after self-cal, rms=0.081744Jy sigma=0.533367 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 = -4.7054e-05 Jy ! Component: 100 - total flux cleaned = -4.6966e-05 Jy ! Component: 150 - total flux cleaned = -5.60201e-05 Jy ! Component: 200 - total flux cleaned = -8.32228e-05 Jy ! Total flux subtracted in 200 components = -8.32228e-05 Jy ! Clean residual min=-0.001395 max=0.001528 Jy/beam ! Clean residual mean=0.000004 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.148897 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 114 components and 0.148897 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=0.081745Jy sigma=0.533377 ! Fit after self-cal, rms=0.081744Jy sigma=0.533374 ! 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=0.7877 mas, bmaj=2.234 mas, bpa=-12.42 degrees ! Estimated noise=0.66975 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7877 x 2.234 at -12.42 degrees (North through East) ! Clean map min=-0.0013517 max=0.11714 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=0.5754 mas, bmaj=1.783 mas, bpa=-13.08 degrees ! Estimated noise=1.24941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0852681 Jy ! Component: 100 - total flux cleaned = 0.106688 Jy ! Component: 150 - total flux cleaned = 0.118743 Jy ! Component: 200 - total flux cleaned = 0.126681 Jy ! Total flux subtracted in 200 components = 0.126681 Jy ! Clean residual min=-0.003494 max=0.004364 Jy/beam ! Clean residual mean=-0.000013 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.126681 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.126681 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7877 mas, bmaj=2.234 mas, bpa=-12.42 degrees ! Estimated noise=0.66975 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 = 0.00993084 Jy ! Component: 100 - total flux cleaned = 0.014847 Jy ! Component: 150 - total flux cleaned = 0.0175327 Jy ! Component: 200 - total flux cleaned = 0.0192339 Jy ! Total flux subtracted in 200 components = 0.0192339 Jy ! Clean residual min=-0.001749 max=0.001768 Jy/beam ! Clean residual mean=-0.000002 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.145915 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 58 components and 0.145915 Jy ! Inverting map ! Added new window around map position (1.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134763 Jy ! Component: 100 - total flux cleaned = 0.00198912 Jy ! Component: 150 - total flux cleaned = 0.00236017 Jy ! Component: 200 - total flux cleaned = 0.00268869 Jy ! Total flux subtracted in 200 components = 0.00268869 Jy ! Clean residual min=-0.001576 max=0.001358 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.148604 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.148604 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=2.294 mas, bmaj=5.79 mas, bpa=-6.07 degrees ! Estimated noise=0.8755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.41422e-05 Jy ! Component: 100 - total flux cleaned = 8.47024e-05 Jy ! Component: 150 - total flux cleaned = 6.83193e-05 Jy ! Component: 200 - total flux cleaned = 3.74191e-05 Jy ! Total flux subtracted in 200 components = 3.74191e-05 Jy ! Clean residual min=-0.001574 max=0.001433 Jy/beam ! Clean residual mean=0.000003 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.148641 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 = -2.89703e-05 Jy ! Component: 100 - total flux cleaned = -5.61771e-05 Jy ! Component: 150 - total flux cleaned = -8.20137e-05 Jy ! Component: 200 - total flux cleaned = -9.45458e-05 Jy ! Total flux subtracted in 200 components = -9.45458e-05 Jy ! Clean residual min=-0.001505 max=0.001448 Jy/beam ! Clean residual mean=0.000003 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.148546 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.148546 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7877 mas, bmaj=2.234 mas, bpa=-12.42 degrees ! Estimated noise=0.66975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.34277e-05 Jy ! Component: 100 - total flux cleaned = 0.00017307 Jy ! Component: 150 - total flux cleaned = 0.000256103 Jy ! Component: 200 - total flux cleaned = 0.000303086 Jy ! Total flux subtracted in 200 components = 0.000303086 Jy ! Clean residual min=-0.001475 max=0.001380 Jy/beam ! Clean residual mean=0.000002 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.14885 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 110 components and 0.148849 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=0.081728Jy sigma=0.533293 ! Fit after self-cal, rms=0.081734Jy sigma=0.533264 wmodel J0138-2711_X_map.mod ! Writing 110 model components to file: J0138-2711_X_map.mod wobs J0138-2711_X_uvs.fits ! Writing UV FITS file: J0138-2711_X_uvs.fits wwins J0138-2711_X_map.win ! wwins: Wrote 4 windows to J0138-2711_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000140212 Jy ! Component: 100 - total flux cleaned = -0.000187138 Jy ! Component: 150 - total flux cleaned = -0.000276168 Jy ! Component: 200 - total flux cleaned = -0.000360799 Jy ! Component: 250 - total flux cleaned = -0.000523333 Jy ! Component: 300 - total flux cleaned = -0.000641313 Jy ! Component: 350 - total flux cleaned = -0.000716844 Jy ! Component: 400 - total flux cleaned = -0.000772029 Jy ! Component: 450 - total flux cleaned = -0.000789747 Jy ! Component: 500 - total flux cleaned = -0.000842511 Jy ! Component: 550 - total flux cleaned = -0.000910955 Jy ! Component: 600 - total flux cleaned = -0.000961289 Jy ! Component: 650 - total flux cleaned = -0.00104395 Jy ! Component: 700 - total flux cleaned = -0.00107641 Jy ! Component: 750 - total flux cleaned = -0.00112438 Jy ! Component: 800 - total flux cleaned = -0.00117135 Jy ! Component: 850 - total flux cleaned = -0.00115575 Jy ! Component: 900 - total flux cleaned = -0.00114078 Jy ! Component: 950 - total flux cleaned = -0.00114088 Jy ! Component: 1000 - total flux cleaned = -0.00114101 Jy ! Component: 1050 - total flux cleaned = -0.00116991 Jy ! Component: 1100 - total flux cleaned = -0.00118423 Jy ! Component: 1150 - total flux cleaned = -0.00122654 Jy ! Component: 1200 - total flux cleaned = -0.00121284 Jy ! Component: 1250 - total flux cleaned = -0.00126782 Jy ! Component: 1300 - total flux cleaned = -0.00125432 Jy ! Component: 1350 - total flux cleaned = -0.00125463 Jy ! Component: 1400 - total flux cleaned = -0.00130784 Jy ! Component: 1450 - total flux cleaned = -0.00133398 Jy ! Component: 1500 - total flux cleaned = -0.00133395 Jy ! Component: 1550 - total flux cleaned = -0.00132116 Jy ! Component: 1600 - total flux cleaned = -0.00132138 Jy ! Component: 1650 - total flux cleaned = -0.00129629 Jy ! Component: 1700 - total flux cleaned = -0.00125896 Jy ! Component: 1750 - total flux cleaned = -0.00127132 Jy ! Component: 1800 - total flux cleaned = -0.00122263 Jy ! Component: 1850 - total flux cleaned = -0.00118651 Jy ! Component: 1900 - total flux cleaned = -0.00121059 Jy ! Component: 1950 - total flux cleaned = -0.00113961 Jy ! Component: 2000 - total flux cleaned = -0.00113962 Jy ! Component: 2050 - total flux cleaned = -0.0011278 Jy ! Component: 2100 - total flux cleaned = -0.00108174 Jy ! Component: 2150 - total flux cleaned = -0.00110452 Jy ! Component: 2200 - total flux cleaned = -0.00108184 Jy ! Component: 2250 - total flux cleaned = -0.00107056 Jy ! Component: 2300 - total flux cleaned = -0.00103707 Jy ! Component: 2350 - total flux cleaned = -0.00102601 Jy ! Component: 2400 - total flux cleaned = -0.000960181 Jy ! Component: 2450 - total flux cleaned = -0.000971026 Jy ! Component: 2500 - total flux cleaned = -0.000927919 Jy ! Component: 2550 - total flux cleaned = -0.000885047 Jy ! Component: 2600 - total flux cleaned = -0.000885096 Jy ! Component: 2650 - total flux cleaned = -0.000853494 Jy ! Component: 2700 - total flux cleaned = -0.000822256 Jy ! Component: 2750 - total flux cleaned = -0.000812014 Jy ! Component: 2800 - total flux cleaned = -0.000811962 Jy ! Component: 2850 - total flux cleaned = -0.000822275 Jy ! Component: 2900 - total flux cleaned = -0.000761278 Jy ! Component: 2950 - total flux cleaned = -0.00075112 Jy ! Component: 3000 - total flux cleaned = -0.000751096 Jy ! Component: 3050 - total flux cleaned = -0.000741018 Jy ! Component: 3100 - total flux cleaned = -0.000701516 Jy ! Component: 3150 - total flux cleaned = -0.000691673 Jy ! Component: 3200 - total flux cleaned = -0.000701415 Jy ! Component: 3250 - total flux cleaned = -0.000662596 Jy ! Component: 3300 - total flux cleaned = -0.000701188 Jy ! Component: 3350 - total flux cleaned = -0.000653264 Jy ! Component: 3400 - total flux cleaned = -0.000653379 Jy ! Component: 3450 - total flux cleaned = -0.000662942 Jy ! Component: 3500 - total flux cleaned = -0.000644118 Jy ! Component: 3550 - total flux cleaned = -0.000625283 Jy ! Component: 3600 - total flux cleaned = -0.000625295 Jy ! Component: 3650 - total flux cleaned = -0.000625323 Jy ! Component: 3700 - total flux cleaned = -0.000606778 Jy ! Component: 3750 - total flux cleaned = -0.000588425 Jy ! Component: 3800 - total flux cleaned = -0.000579313 Jy ! Component: 3850 - total flux cleaned = -0.00056107 Jy ! Component: 3900 - total flux cleaned = -0.000552034 Jy ! Component: 3950 - total flux cleaned = -0.000543046 Jy ! Component: 4000 - total flux cleaned = -0.000525164 Jy ! Component: 4050 - total flux cleaned = -0.000534034 Jy ! Total flux subtracted in 4096 components = -0.000472072 Jy ! Clean residual min=-0.000604 max=0.000690 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.148377 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 358 components and 0.148377 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0138-2711_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7877 x 2.234 at -12.42 degrees (North through East) ! Clean map min=-0.0010032 max=0.11743 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0138-2711_X_map.fits wmodel /vlbi/bp222/maps//J0138-2711_X_map.mod ! Writing 358 model components to file: /vlbi/bp222/maps//J0138-2711_X_map.mod wobs /vlbi/bp222/maps//J0138-2711_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0138-2711_X_uvs.fits wwins /vlbi/bp222/maps//J0138-2711_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J0138-2711_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.117431 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147707 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.377347 0.377347 0.754695 1.50939 3.01878 6.03756 12.0751 24.1502 48.3005 96.6009 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.117 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 795.023 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0138-2711_X_dfm.log closed on Mon Jan 14 16:17:47 2019