! Started logfile: /vlbi/bp222/maps//J0040+0942_X_dfm.log on Thu Sep 27 10:34:41 2018 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//J0040+0942_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0040+0942_X_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.96118 visibilities/baseline/integration-bin. ! Found source: J0040+0942 ! ! 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 7428 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 J0040+0942_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004566Jy sigma=10.401639 ! Fit after self-cal, rms=0.963573Jy sigma=9.996256 ! 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=0.6991 mas, bmaj=2.987 mas, bpa=-15.57 degrees ! Estimated noise=1.1549 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 = 0.0301626 Jy ! Component: 100 - total flux cleaned = 0.0374057 Jy ! Total flux subtracted in 100 components = 0.0374057 Jy ! Clean residual min=-0.005042 max=0.006072 Jy/beam ! Clean residual mean=-0.000002 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 0.0374057 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0374057 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=0.080270Jy sigma=0.699158 ! Fit after self-cal, rms=0.078879Jy sigma=0.684368 ! 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=0.835 mas, bmaj=3.049 mas, bpa=-14.75 degrees ! Estimated noise=0.846129 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 = 0.00606544 Jy ! Component: 100 - total flux cleaned = 0.00961382 Jy ! Component: 150 - total flux cleaned = 0.0121545 Jy ! Component: 200 - total flux cleaned = 0.0140294 Jy ! Total flux subtracted in 200 components = 0.0140294 Jy ! Clean residual min=-0.005002 max=0.006313 Jy/beam ! Clean residual mean=-0.000001 rms=0.001354 Jy/beam ! Combined flux in latest and established models = 0.0514351 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.0514351 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=0.078282Jy sigma=0.679234 ! Fit after self-cal, rms=0.078204Jy sigma=0.678374 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.835 x 3.049 at -14.75 degrees (North through East) ! Clean map min=-0.0047874 max=0.042126 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.12 LA 0.79 ! MK 1.12 NL 0.86 OV 1.33 PT 1.07 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.13 HN 1.10 LA 0.83 ! MK 1.08 NL 0.88 OV 1.10 PT 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.09 LA 0.74 ! MK 1.08 NL 0.85 OV 1.29 PT 0.88 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.92 LA 0.86 ! MK 1.09 NL 0.80 OV 1.22 PT 1.05 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.00 LA 0.86 ! MK 1.37 NL 0.75 OV 1.24 PT 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.97 LA 0.77 ! MK 1.10 NL 0.88 OV 1.32 PT 1.02 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 0.97 LA 0.82 ! MK 1.15 NL 0.95 OV 1.42 PT 0.92 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 0.94 LA 0.93 ! MK 1.01 NL 0.74 OV 1.13 PT 0.96 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.46 HN 0.80 LA 0.89 ! MK 0.96 NL 0.78 OV 1.07 PT 1.11 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.01 LA 0.73 ! MK 0.99 NL 0.71 OV 1.10 PT 1.02 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 HN 0.94 LA 0.70 ! MK 0.96 NL 0.72 OV 1.19 PT 0.83 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.10 HN 0.97 LA 0.76 ! MK 0.74 NL 0.72 OV 1.17 PT 0.90 ! ! ! Fit before self-cal, rms=0.078204Jy sigma=0.678374 ! Fit after self-cal, rms=0.068661Jy sigma=0.672090 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.846 mas, bmaj=3.045 mas, bpa=-14.63 degrees ! Estimated noise=0.809853 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 = 0.0023757 Jy ! Component: 100 - total flux cleaned = 0.0025506 Jy ! Component: 150 - total flux cleaned = 0.0027486 Jy ! Component: 200 - total flux cleaned = 0.00268255 Jy ! Total flux subtracted in 200 components = 0.00268255 Jy ! Clean residual min=-0.004018 max=0.003822 Jy/beam ! Clean residual mean=-0.000002 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.0541177 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.0541177 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=0.068521Jy sigma=0.671263 ! Fit after self-cal, rms=0.068372Jy sigma=0.668837 ! 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=0.068372Jy sigma=0.668837 ! Fit after self-cal, rms=0.067582Jy sigma=0.668020 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8563 mas, bmaj=3.031 mas, bpa=-14.45 degrees ! Estimated noise=0.795287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135301 Jy ! Component: 100 - total flux cleaned = 0.00162938 Jy ! Component: 150 - total flux cleaned = 0.00167225 Jy ! Component: 200 - total flux cleaned = 0.00164151 Jy ! Total flux subtracted in 200 components = 0.00164151 Jy ! Clean residual min=-0.003674 max=0.003472 Jy/beam ! Clean residual mean=-0.000002 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.0557592 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.0557592 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=0.067495Jy sigma=0.667565 ! Fit after self-cal, rms=0.067534Jy sigma=0.667125 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 = 0.000923789 Jy ! Component: 100 - total flux cleaned = 0.00111843 Jy ! Component: 150 - total flux cleaned = 0.00114775 Jy ! Component: 200 - total flux cleaned = 0.00114818 Jy ! Total flux subtracted in 200 components = 0.00114818 Jy ! Clean residual min=-0.003548 max=0.003329 Jy/beam ! Clean residual mean=-0.000002 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.0569074 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.0569074 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=0.067491Jy sigma=0.666937 ! Fit after self-cal, rms=0.067498Jy sigma=0.666855 ! 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=0.067498Jy sigma=0.666855 ! Fit after self-cal, rms=0.067385Jy sigma=0.666533 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8624 mas, bmaj=3.001 mas, bpa=-14.28 degrees ! Estimated noise=0.783724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000483973 Jy ! Component: 100 - total flux cleaned = 0.000594123 Jy ! Component: 150 - total flux cleaned = 0.00059502 Jy ! Component: 200 - total flux cleaned = 0.000568874 Jy ! Total flux subtracted in 200 components = 0.000568874 Jy ! Clean residual min=-0.003510 max=0.003202 Jy/beam ! Clean residual mean=-0.000002 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.0574762 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.0574762 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=0.067336Jy sigma=0.666327 ! Fit after self-cal, rms=0.067384Jy sigma=0.666132 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 = 0.000169206 Jy ! Component: 100 - total flux cleaned = 7.11334e-05 Jy ! Component: 150 - total flux cleaned = 4.90818e-05 Jy ! Component: 200 - total flux cleaned = 2.82128e-05 Jy ! Total flux subtracted in 200 components = 2.82128e-05 Jy ! Clean residual min=-0.003510 max=0.003124 Jy/beam ! Clean residual mean=-0.000002 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.0575045 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.0575044 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=0.067362Jy sigma=0.666027 ! Fit after self-cal, rms=0.067364Jy sigma=0.666001 ! 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=0.067364Jy sigma=0.666001 ! Fit after self-cal, rms=0.067294Jy sigma=0.665851 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.932 mas, bmaj=3.002 mas, bpa=-2.392 degrees ! Estimated noise=0.998241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000180227 Jy ! Component: 100 - total flux cleaned = -1.03193e-05 Jy ! Component: 150 - total flux cleaned = 8.92334e-05 Jy ! Component: 200 - total flux cleaned = 0.00013247 Jy ! Total flux subtracted in 200 components = 0.00013247 Jy ! Clean residual min=-0.005882 max=0.004677 Jy/beam ! Clean residual mean=-0.000003 rms=0.001488 Jy/beam ! Combined flux in latest and established models = 0.0576369 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.0576369 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=0.067266Jy sigma=0.665961 ! Fit after self-cal, rms=0.067299Jy sigma=0.665864 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 = 6.45979e-05 Jy ! Component: 100 - total flux cleaned = 0.000152864 Jy ! Component: 150 - total flux cleaned = 0.000163836 Jy ! Component: 200 - total flux cleaned = 0.000163987 Jy ! Total flux subtracted in 200 components = 0.000163987 Jy ! Clean residual min=-0.005829 max=0.004620 Jy/beam ! Clean residual mean=-0.000003 rms=0.001481 Jy/beam ! Combined flux in latest and established models = 0.0578009 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 0.0578009 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=0.067289Jy sigma=0.665964 ! Fit after self-cal, rms=0.067281Jy sigma=0.665928 ! 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=0.8703 mas, bmaj=2.968 mas, bpa=-14.15 degrees ! Estimated noise=0.773076 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8703 x 2.968 at -14.15 degrees (North through East) ! Clean map min=-0.0032859 max=0.038288 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=0.7226 mas, bmaj=2.886 mas, bpa=-15.03 degrees ! Estimated noise=1.07555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0293448 Jy ! Component: 100 - total flux cleaned = 0.0388872 Jy ! Component: 150 - total flux cleaned = 0.0454328 Jy ! Component: 200 - total flux cleaned = 0.0496304 Jy ! Total flux subtracted in 200 components = 0.0496304 Jy ! Clean residual min=-0.004452 max=0.004493 Jy/beam ! Clean residual mean=-0.000002 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.0496304 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0496304 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8703 mas, bmaj=2.968 mas, bpa=-14.15 degrees ! Estimated noise=0.773076 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 = 0.00321175 Jy ! Component: 100 - total flux cleaned = 0.00509852 Jy ! Component: 150 - total flux cleaned = 0.00587591 Jy ! Component: 200 - total flux cleaned = 0.00645952 Jy ! Total flux subtracted in 200 components = 0.00645952 Jy ! Clean residual min=-0.003637 max=0.003445 Jy/beam ! Clean residual mean=-0.000002 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.0560899 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.0560899 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=1.932 mas, bmaj=3.002 mas, bpa=-2.392 degrees ! Estimated noise=0.998241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000973463 Jy ! Component: 100 - total flux cleaned = 0.00120345 Jy ! Component: 150 - total flux cleaned = 0.00135802 Jy ! Component: 200 - total flux cleaned = 0.00138447 Jy ! Total flux subtracted in 200 components = 0.00138447 Jy ! Clean residual min=-0.005614 max=0.004650 Jy/beam ! Clean residual mean=-0.000003 rms=0.001477 Jy/beam ! Combined flux in latest and established models = 0.0574744 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 = 1.16642e-05 Jy ! Component: 100 - total flux cleaned = 1.15565e-05 Jy ! Component: 150 - total flux cleaned = 2.29404e-05 Jy ! Component: 200 - total flux cleaned = 2.31586e-05 Jy ! Total flux subtracted in 200 components = 2.31586e-05 Jy ! Clean residual min=-0.005616 max=0.004638 Jy/beam ! Clean residual mean=-0.000003 rms=0.001475 Jy/beam ! Combined flux in latest and established models = 0.0574975 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0574975 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8703 mas, bmaj=2.968 mas, bpa=-14.15 degrees ! Estimated noise=0.773076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000692914 Jy ! Component: 100 - total flux cleaned = -0.000660338 Jy ! Component: 150 - total flux cleaned = -0.000784495 Jy ! Component: 200 - total flux cleaned = -0.000813586 Jy ! Total flux subtracted in 200 components = -0.000813586 Jy ! Clean residual min=-0.003554 max=0.003128 Jy/beam ! Clean residual mean=-0.000002 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.0566839 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.0566839 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=0.067302Jy sigma=0.666126 ! Fit after self-cal, rms=0.067289Jy sigma=0.666038 wmodel J0040+0942_X_map.mod ! Writing 37 model components to file: J0040+0942_X_map.mod wobs J0040+0942_X_uvs.fits ! Writing UV FITS file: J0040+0942_X_uvs.fits wwins J0040+0942_X_map.win ! wwins: Wrote 1 windows to J0040+0942_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 = -0.000896891 Jy ! Component: 100 - total flux cleaned = -0.000788157 Jy ! Component: 150 - total flux cleaned = -0.000693255 Jy ! Component: 200 - total flux cleaned = -0.000511539 Jy ! Component: 250 - total flux cleaned = -0.000384663 Jy ! Component: 300 - total flux cleaned = -0.000266213 Jy ! Component: 350 - total flux cleaned = -0.000192928 Jy ! Component: 400 - total flux cleaned = -0.000122715 Jy ! Component: 450 - total flux cleaned = -2.36292e-05 Jy ! Component: 500 - total flux cleaned = -8.84681e-05 Jy ! Component: 550 - total flux cleaned = -2.68575e-05 Jy ! Component: 600 - total flux cleaned = -8.62589e-05 Jy ! Component: 650 - total flux cleaned = -0.000114526 Jy ! Component: 700 - total flux cleaned = -0.000141568 Jy ! Component: 750 - total flux cleaned = -0.000141776 Jy ! Component: 800 - total flux cleaned = -0.000116355 Jy ! Component: 850 - total flux cleaned = -0.00016551 Jy ! Component: 900 - total flux cleaned = -0.00014154 Jy ! Component: 950 - total flux cleaned = -0.000142526 Jy ! Component: 1000 - total flux cleaned = -0.000187011 Jy ! Component: 1050 - total flux cleaned = -0.000251686 Jy ! Component: 1100 - total flux cleaned = -0.000335593 Jy ! Component: 1150 - total flux cleaned = -0.000375751 Jy ! Component: 1200 - total flux cleaned = -0.000395432 Jy ! Component: 1250 - total flux cleaned = -0.000433797 Jy ! Component: 1300 - total flux cleaned = -0.000508301 Jy ! Component: 1350 - total flux cleaned = -0.00056251 Jy ! Component: 1400 - total flux cleaned = -0.000597914 Jy ! Component: 1450 - total flux cleaned = -0.000666997 Jy ! Component: 1500 - total flux cleaned = -0.000733867 Jy ! Component: 1550 - total flux cleaned = -0.000815538 Jy ! Component: 1600 - total flux cleaned = -0.000910798 Jy ! Component: 1650 - total flux cleaned = -0.000941571 Jy ! Component: 1700 - total flux cleaned = -0.000941735 Jy ! Component: 1750 - total flux cleaned = -0.00100108 Jy ! Component: 1800 - total flux cleaned = -0.00100119 Jy ! Component: 1850 - total flux cleaned = -0.00104409 Jy ! Component: 1900 - total flux cleaned = -0.0010583 Jy ! Component: 1950 - total flux cleaned = -0.00101741 Jy ! Component: 2000 - total flux cleaned = -0.00104426 Jy ! Component: 2050 - total flux cleaned = -0.000938273 Jy ! Component: 2100 - total flux cleaned = -0.000873319 Jy ! Component: 2150 - total flux cleaned = -0.000809678 Jy ! Component: 2200 - total flux cleaned = -0.000784551 Jy ! Component: 2250 - total flux cleaned = -0.000710217 Jy ! Component: 2300 - total flux cleaned = -0.000698166 Jy ! Component: 2350 - total flux cleaned = -0.0006982 Jy ! Component: 2400 - total flux cleaned = -0.000650778 Jy ! Component: 2450 - total flux cleaned = -0.000627601 Jy ! Component: 2500 - total flux cleaned = -0.000593058 Jy ! Component: 2550 - total flux cleaned = -0.000581812 Jy ! Component: 2600 - total flux cleaned = -0.00057063 Jy ! Component: 2650 - total flux cleaned = -0.000548337 Jy ! Component: 2700 - total flux cleaned = -0.00052636 Jy ! Component: 2750 - total flux cleaned = -0.00051558 Jy ! Component: 2800 - total flux cleaned = -0.000515457 Jy ! Component: 2850 - total flux cleaned = -0.000483382 Jy ! Component: 2900 - total flux cleaned = -0.000493918 Jy ! Component: 2950 - total flux cleaned = -0.000452111 Jy ! Component: 3000 - total flux cleaned = -0.000441745 Jy ! Component: 3050 - total flux cleaned = -0.000411116 Jy ! Component: 3100 - total flux cleaned = -0.000411137 Jy ! Component: 3150 - total flux cleaned = -0.000371049 Jy ! Component: 3200 - total flux cleaned = -0.000361208 Jy ! Component: 3250 - total flux cleaned = -0.000331703 Jy ! Component: 3300 - total flux cleaned = -0.000322147 Jy ! Component: 3350 - total flux cleaned = -0.000312599 Jy ! Component: 3400 - total flux cleaned = -0.000322311 Jy ! Component: 3450 - total flux cleaned = -0.00034123 Jy ! Component: 3500 - total flux cleaned = -0.000322343 Jy ! Component: 3550 - total flux cleaned = -0.000322405 Jy ! Component: 3600 - total flux cleaned = -0.000303718 Jy ! Component: 3650 - total flux cleaned = -0.000322161 Jy ! Component: 3700 - total flux cleaned = -0.000312818 Jy ! Component: 3750 - total flux cleaned = -0.000285385 Jy ! Component: 3800 - total flux cleaned = -0.00028537 Jy ! Component: 3850 - total flux cleaned = -0.000267272 Jy ! Component: 3900 - total flux cleaned = -0.000249245 Jy ! Component: 3950 - total flux cleaned = -0.000249261 Jy ! Component: 4000 - total flux cleaned = -0.000249224 Jy ! Component: 4050 - total flux cleaned = -0.00023144 Jy ! Total flux subtracted in 4096 components = -0.000213728 Jy ! Clean residual min=-0.000542 max=0.000775 Jy/beam ! Clean residual mean=0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0564702 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 306 components and 0.0564702 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0040+0942_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8703 x 2.968 at -14.15 degrees (North through East) ! Clean map min=-0.0011309 max=0.037404 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0040+0942_X_map.fits wmodel /vlbi/bp222/maps//J0040+0942_X_map.mod ! Writing 306 model components to file: /vlbi/bp222/maps//J0040+0942_X_map.mod wobs /vlbi/bp222/maps//J0040+0942_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0040+0942_X_uvs.fits wwins /vlbi/bp222/maps//J0040+0942_X_map.win ! wwins: Wrote 2 windows to /vlbi/bp222/maps//J0040+0942_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0374041 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144698 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.16055 1.16055 2.3211 4.6422 9.2844 18.5688 37.1376 74.2752 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 258.498 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0040+0942_X_dfm.log closed on Thu Sep 27 10:34:45 2018