! Started logfile: /vlbi/uf001/uvm//J1217+3007_X_a_dfm.log on Sun Jan 13 21:32:50 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//J1217+3007_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1217+3007_X_a_uvm.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.713889 visibilities/baseline/integration-bin. ! Found source: J1217+3007 ! ! 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 9252 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 J1217+3007_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.029358Jy sigma=22.493996 ! Fit after self-cal, rms=0.735585Jy sigma=16.004260 ! 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=0.7701 mas, bmaj=1.343 mas, bpa=-1.594 degrees ! Estimated noise=0.476366 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 = 0.205161 Jy ! Component: 100 - total flux cleaned = 0.252453 Jy ! Total flux subtracted in 100 components = 0.252453 Jy ! Clean residual min=-0.009011 max=0.017670 Jy/beam ! Clean residual mean=0.000007 rms=0.001744 Jy/beam ! Combined flux in latest and established models = 0.252453 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.252453 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=0.076459Jy sigma=1.633767 ! Fit after self-cal, rms=0.076415Jy sigma=1.633135 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188749 Jy ! Component: 100 - total flux cleaned = 0.0287598 Jy ! Total flux subtracted in 100 components = 0.0287598 Jy ! Clean residual min=-0.009008 max=0.012312 Jy/beam ! Clean residual mean=0.000005 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 0.281212 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.281212 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=0.070827Jy sigma=1.486436 ! Fit after self-cal, rms=0.070723Jy sigma=1.484422 ! Inverting map ! Added new window around map position (1, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109957 Jy ! Component: 100 - total flux cleaned = 0.0165953 Jy ! Total flux subtracted in 100 components = 0.0165953 Jy ! Clean residual min=-0.007925 max=0.008423 Jy/beam ! Clean residual mean=0.000004 rms=0.001395 Jy/beam ! Combined flux in latest and established models = 0.297808 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.297808 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=0.068856Jy sigma=1.436686 ! Fit after self-cal, rms=0.068686Jy sigma=1.432778 ! 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=0.9449 mas, bmaj=1.619 mas, bpa=-1.941 degrees ! Estimated noise=0.351226 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 = 0.00652614 Jy ! Component: 100 - total flux cleaned = 0.0105968 Jy ! Component: 150 - total flux cleaned = 0.0133616 Jy ! Component: 200 - total flux cleaned = 0.014402 Jy ! Total flux subtracted in 200 components = 0.014402 Jy ! Clean residual min=-0.007642 max=0.007333 Jy/beam ! Clean residual mean=0.000001 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 0.31221 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.31221 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=0.068099Jy sigma=1.414735 ! Fit after self-cal, rms=0.068055Jy sigma=1.413524 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9449 x 1.619 at -1.941 degrees (North through East) ! Clean map min=-0.007175 max=0.26428 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.05 HN 0.94 KP 1.07 ! LA 0.90 MK 1.01 NL 1.06 OV 0.94 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.03 HN 0.95 KP 1.05 ! LA 0.90 MK 1.03 NL 1.06 OV 0.96 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.04 HN 0.95 KP 1.03 ! LA 0.90 MK 1.01 NL 1.05 OV 0.92 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 0.96 KP 1.08 ! LA 0.89 MK 1.02 NL 1.08 OV 0.95 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.93 KP 1.07 ! LA 0.92 MK 0.99 NL 1.08 OV 0.94 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.02 HN 0.94 KP 1.06 ! LA 0.89 MK 1.01 NL 1.08 OV 0.94 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.01 HN 0.94 KP 1.05 ! LA 0.91 MK 1.00 NL 1.06 OV 0.94 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.04 HN 0.94 KP 1.06 ! LA 0.89 MK 1.02 NL 1.07 OV 0.96 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.02 HN 0.95 KP 1.07 ! LA 0.88 MK 1.01 NL 1.09 OV 0.95 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.00 HN 0.93 KP 1.06 ! LA 0.89 MK 1.00 NL 1.06 OV 0.94 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.03 HN 0.95 KP 1.08 ! LA 0.92 MK 1.05 NL 1.03 OV 0.92 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.02 HN 0.94 KP 1.06 ! LA 0.90 MK 0.98 NL 1.04 OV 0.95 ! PT 0.95 SC 0.97 ! ! ! Fit before self-cal, rms=0.068055Jy sigma=1.413524 ! Fit after self-cal, rms=0.062901Jy sigma=1.291583 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9403 mas, bmaj=1.63 mas, bpa=-1.836 degrees ! Estimated noise=0.350338 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 = -0.00329408 Jy ! Component: 100 - total flux cleaned = -0.00448251 Jy ! Component: 150 - total flux cleaned = -0.00530008 Jy ! Component: 200 - total flux cleaned = -0.00606256 Jy ! Total flux subtracted in 200 components = -0.00606256 Jy ! Clean residual min=-0.004554 max=0.004307 Jy/beam ! Clean residual mean=0.000001 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.306147 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.306147 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=0.062533Jy sigma=1.283853 ! Fit after self-cal, rms=0.062565Jy sigma=1.283023 ! 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=0.062565Jy sigma=1.283023 ! Fit after self-cal, rms=0.057548Jy sigma=1.122263 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9409 mas, bmaj=1.626 mas, bpa=-1.757 degrees ! Estimated noise=0.350431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114352 Jy ! Component: 100 - total flux cleaned = -0.00176395 Jy ! Component: 150 - total flux cleaned = -0.00197635 Jy ! Component: 200 - total flux cleaned = -0.00206162 Jy ! Total flux subtracted in 200 components = -0.00206162 Jy ! Clean residual min=-0.001797 max=0.002092 Jy/beam ! Clean residual mean=-0.000003 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.304085 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.304085 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=0.057400Jy sigma=1.119130 ! Fit after self-cal, rms=0.057441Jy sigma=1.118556 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175342 Jy ! Component: 100 - total flux cleaned = 0.00212032 Jy ! Component: 150 - total flux cleaned = 0.00220557 Jy ! Component: 200 - total flux cleaned = 0.00239141 Jy ! Total flux subtracted in 200 components = 0.00239141 Jy ! Clean residual min=-0.001773 max=0.001871 Jy/beam ! Clean residual mean=-0.000002 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.306477 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.306477 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=0.057345Jy sigma=1.116269 ! Fit after self-cal, rms=0.057337Jy sigma=1.116114 ! Inverting map ! Added new window around map position (-46.6, 35.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154468 Jy ! Component: 100 - total flux cleaned = 0.00175753 Jy ! Component: 150 - total flux cleaned = 0.00201494 Jy ! Component: 200 - total flux cleaned = 0.00217912 Jy ! Total flux subtracted in 200 components = 0.00217912 Jy ! Clean residual min=-0.001736 max=0.001673 Jy/beam ! Clean residual mean=-0.000002 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.308656 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 77 components and 0.308656 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=0.057262Jy sigma=1.114591 ! Fit after self-cal, rms=0.057258Jy sigma=1.114485 ! 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=0.057258Jy sigma=1.114485 ! Fit after self-cal, rms=0.057316Jy sigma=1.113882 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9403 mas, bmaj=1.625 mas, bpa=-1.701 degrees ! Estimated noise=0.350357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00031587 Jy ! Component: 100 - total flux cleaned = -0.000134963 Jy ! Component: 150 - total flux cleaned = 2.58584e-05 Jy ! Component: 200 - total flux cleaned = 0.00011424 Jy ! Total flux subtracted in 200 components = 0.00011424 Jy ! Clean residual min=-0.001725 max=0.001576 Jy/beam ! Clean residual mean=-0.000002 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.30877 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 0.30877 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=0.057271Jy sigma=1.112994 ! Fit after self-cal, rms=0.057271Jy sigma=1.112940 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.79235e-05 Jy ! Component: 100 - total flux cleaned = 4.36789e-05 Jy ! Component: 150 - total flux cleaned = 0.000146601 Jy ! Component: 200 - total flux cleaned = 0.000219289 Jy ! Total flux subtracted in 200 components = 0.000219289 Jy ! Clean residual min=-0.001721 max=0.001549 Jy/beam ! Clean residual mean=-0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.308989 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 91 components and 0.308989 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=0.057247Jy sigma=1.112443 ! Fit after self-cal, rms=0.057245Jy sigma=1.112413 ! 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=0.057245Jy sigma=1.112413 ! Fit after self-cal, rms=0.057275Jy sigma=1.112334 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.163 mas, bmaj=2.668 mas, bpa=-2.457 degrees ! Estimated noise=0.446366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100165 Jy ! Component: 100 - total flux cleaned = 0.00164408 Jy ! Component: 150 - total flux cleaned = 0.00179107 Jy ! Component: 200 - total flux cleaned = 0.00186685 Jy ! Total flux subtracted in 200 components = 0.00186685 Jy ! Clean residual min=-0.002103 max=0.001923 Jy/beam ! Clean residual mean=-0.000004 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.310856 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 100 components and 0.310856 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=0.057265Jy sigma=1.112171 ! Fit after self-cal, rms=0.057265Jy sigma=1.112146 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 = 0.000212416 Jy ! Component: 100 - total flux cleaned = 0.000263569 Jy ! Component: 150 - total flux cleaned = 0.000295869 Jy ! Component: 200 - total flux cleaned = 0.000340575 Jy ! Total flux subtracted in 200 components = 0.000340575 Jy ! Clean residual min=-0.002054 max=0.001919 Jy/beam ! Clean residual mean=-0.000004 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.311197 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 0.311197 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=0.057262Jy sigma=1.112113 ! Fit after self-cal, rms=0.057262Jy sigma=1.112108 ! 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=0.9402 mas, bmaj=1.626 mas, bpa=-1.68 degrees ! Estimated noise=0.350406 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9402 x 1.626 at -1.68 degrees (North through East) ! Clean map min=-0.0015796 max=0.26433 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=0.7654 mas, bmaj=1.345 mas, bpa=-1.107 degrees ! Estimated noise=0.474488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.204075 Jy ! Component: 100 - total flux cleaned = 0.253524 Jy ! Component: 150 - total flux cleaned = 0.273751 Jy ! Component: 200 - total flux cleaned = 0.284218 Jy ! Total flux subtracted in 200 components = 0.284218 Jy ! Clean residual min=-0.002792 max=0.005075 Jy/beam ! Clean residual mean=0.000000 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.284218 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.284218 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9402 mas, bmaj=1.626 mas, bpa=-1.68 degrees ! Estimated noise=0.350406 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 = 0.00742632 Jy ! Component: 100 - total flux cleaned = 0.0113336 Jy ! Component: 150 - total flux cleaned = 0.013967 Jy ! Component: 200 - total flux cleaned = 0.016028 Jy ! Total flux subtracted in 200 components = 0.016028 Jy ! Clean residual min=-0.001857 max=0.001758 Jy/beam ! Clean residual mean=-0.000003 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.300246 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 45 components and 0.300246 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=2.163 mas, bmaj=2.668 mas, bpa=-2.457 degrees ! Estimated noise=0.446366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224832 Jy ! Component: 100 - total flux cleaned = 0.00377888 Jy ! Component: 150 - total flux cleaned = 0.00500763 Jy ! Component: 200 - total flux cleaned = 0.00604375 Jy ! Total flux subtracted in 200 components = 0.00604375 Jy ! Clean residual min=-0.001994 max=0.001921 Jy/beam ! Clean residual mean=-0.000005 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.306289 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 = 0.000894664 Jy ! Component: 100 - total flux cleaned = 0.00166878 Jy ! Component: 150 - total flux cleaned = 0.00234027 Jy ! Component: 200 - total flux cleaned = 0.00285753 Jy ! Total flux subtracted in 200 components = 0.00285753 Jy ! Clean residual min=-0.001970 max=0.001895 Jy/beam ! Clean residual mean=-0.000005 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.309147 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 82 components and 0.309147 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9402 mas, bmaj=1.626 mas, bpa=-1.68 degrees ! Estimated noise=0.350406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.12864e-05 Jy ! Component: 100 - total flux cleaned = -8.23752e-05 Jy ! Component: 150 - total flux cleaned = -8.18955e-05 Jy ! Component: 200 - total flux cleaned = -8.02863e-05 Jy ! Total flux subtracted in 200 components = -8.02863e-05 Jy ! Clean residual min=-0.001718 max=0.001586 Jy/beam ! Clean residual mean=-0.000002 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.309067 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.309067 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=0.057325Jy sigma=1.113562 ! Fit after self-cal, rms=0.057304Jy sigma=1.113124 wmodel J1217+3007_X_a_map.mod ! Writing 101 model components to file: J1217+3007_X_a_map.mod wobs J1217+3007_X_a_uvs.fits ! Writing UV FITS file: J1217+3007_X_a_uvs.fits wwins J1217+3007_X_a_map.win ! wwins: Wrote 4 windows to J1217+3007_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 = -0.000290479 Jy ! Component: 100 - total flux cleaned = -0.000204213 Jy ! Component: 150 - total flux cleaned = -9.22412e-05 Jy ! Component: 200 - total flux cleaned = -3.79545e-05 Jy ! Component: 250 - total flux cleaned = -0.000116363 Jy ! Component: 300 - total flux cleaned = -0.000218992 Jy ! Component: 350 - total flux cleaned = -0.000244117 Jy ! Component: 400 - total flux cleaned = -0.000294239 Jy ! Component: 450 - total flux cleaned = -0.000392615 Jy ! Component: 500 - total flux cleaned = -0.000392456 Jy ! Component: 550 - total flux cleaned = -0.000440507 Jy ! Component: 600 - total flux cleaned = -0.000464362 Jy ! Component: 650 - total flux cleaned = -0.000464635 Jy ! Component: 700 - total flux cleaned = -0.0005568 Jy ! Component: 750 - total flux cleaned = -0.000556359 Jy ! Component: 800 - total flux cleaned = -0.000511057 Jy ! Component: 850 - total flux cleaned = -0.000533303 Jy ! Component: 900 - total flux cleaned = -0.000488809 Jy ! Component: 950 - total flux cleaned = -0.000401283 Jy ! Component: 1000 - total flux cleaned = -0.000488555 Jy ! Component: 1050 - total flux cleaned = -0.000445219 Jy ! Component: 1100 - total flux cleaned = -0.000488003 Jy ! Component: 1150 - total flux cleaned = -0.000530385 Jy ! Component: 1200 - total flux cleaned = -0.000530364 Jy ! Component: 1250 - total flux cleaned = -0.000509335 Jy ! Component: 1300 - total flux cleaned = -0.000468007 Jy ! Component: 1350 - total flux cleaned = -0.000509215 Jy ! Component: 1400 - total flux cleaned = -0.00052952 Jy ! Component: 1450 - total flux cleaned = -0.000529577 Jy ! Component: 1500 - total flux cleaned = -0.000489315 Jy ! Component: 1550 - total flux cleaned = -0.000609279 Jy ! Component: 1600 - total flux cleaned = -0.000688756 Jy ! Component: 1650 - total flux cleaned = -0.000668784 Jy ! Component: 1700 - total flux cleaned = -0.000668676 Jy ! Component: 1750 - total flux cleaned = -0.000649347 Jy ! Component: 1800 - total flux cleaned = -0.000726972 Jy ! Component: 1850 - total flux cleaned = -0.000726958 Jy ! Component: 1900 - total flux cleaned = -0.00074614 Jy ! Component: 1950 - total flux cleaned = -0.000803075 Jy ! Component: 2000 - total flux cleaned = -0.000878538 Jy ! Component: 2050 - total flux cleaned = -0.00089727 Jy ! Component: 2100 - total flux cleaned = -0.000971796 Jy ! Component: 2150 - total flux cleaned = -0.0010087 Jy ! Component: 2200 - total flux cleaned = -0.000990179 Jy ! Component: 2250 - total flux cleaned = -0.00102685 Jy ! Component: 2300 - total flux cleaned = -0.00106333 Jy ! Component: 2350 - total flux cleaned = -0.00111788 Jy ! Component: 2400 - total flux cleaned = -0.00118991 Jy ! Component: 2450 - total flux cleaned = -0.00117181 Jy ! Component: 2500 - total flux cleaned = -0.00118945 Jy ! Component: 2550 - total flux cleaned = -0.00129578 Jy ! Component: 2600 - total flux cleaned = -0.00120732 Jy ! Component: 2650 - total flux cleaned = -0.00136524 Jy ! Component: 2700 - total flux cleaned = -0.00136528 Jy ! Component: 2750 - total flux cleaned = -0.00127829 Jy ! Component: 2800 - total flux cleaned = -0.00129574 Jy ! Component: 2850 - total flux cleaned = -0.00134751 Jy ! Component: 2900 - total flux cleaned = -0.00131333 Jy ! Component: 2950 - total flux cleaned = -0.00133033 Jy ! Component: 3000 - total flux cleaned = -0.00134733 Jy ! Component: 3050 - total flux cleaned = -0.00133054 Jy ! Component: 3100 - total flux cleaned = -0.00129695 Jy ! Component: 3150 - total flux cleaned = -0.00138075 Jy ! Component: 3200 - total flux cleaned = -0.00141416 Jy ! Component: 3250 - total flux cleaned = -0.00134772 Jy ! Component: 3300 - total flux cleaned = -0.0013312 Jy ! Component: 3350 - total flux cleaned = -0.00133115 Jy ! Component: 3400 - total flux cleaned = -0.00138029 Jy ! Component: 3450 - total flux cleaned = -0.00138028 Jy ! Component: 3500 - total flux cleaned = -0.00139657 Jy ! Component: 3550 - total flux cleaned = -0.00126745 Jy ! Component: 3600 - total flux cleaned = -0.00129972 Jy ! Component: 3650 - total flux cleaned = -0.00139579 Jy ! Component: 3700 - total flux cleaned = -0.00133213 Jy ! Component: 3750 - total flux cleaned = -0.00139578 Jy ! Component: 3800 - total flux cleaned = -0.00138004 Jy ! Component: 3850 - total flux cleaned = -0.00137996 Jy ! Component: 3900 - total flux cleaned = -0.00133292 Jy ! Component: 3950 - total flux cleaned = -0.00131734 Jy ! Component: 4000 - total flux cleaned = -0.0013017 Jy ! Component: 4050 - total flux cleaned = -0.00127057 Jy ! Total flux subtracted in 4096 components = -0.00131694 Jy ! Clean residual min=-0.000955 max=0.000807 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.30775 Jy keep ! Adding 343 model components to the UV plane model. ! The established model now contains 444 components and 0.30775 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1217+3007_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9402 x 1.626 at -1.68 degrees (North through East) ! Clean map min=-0.0013681 max=0.26381 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1217+3007_X_a_map.fits wmodel /vlbi/uf001/uvm//J1217+3007_X_a_map.mod ! Writing 444 model components to file: /vlbi/uf001/uvm//J1217+3007_X_a_map.mod wobs /vlbi/uf001/uvm//J1217+3007_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1217+3007_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1217+3007_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J1217+3007_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.26381 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000271476 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.308717 0.308717 0.617434 1.23487 2.46974 4.93947 9.87895 19.7579 39.5158 79.0316 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.263 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 971.763 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1217+3007_X_a_dfm.log closed on Sun Jan 13 21:32:55 2019