! Started logfile: /vlbi/uf001/uva//J2125+0441_X_dfm.log on Mon Jan 14 05:51:56 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/uva//J2125+0441_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2125+0441_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.959788 visibilities/baseline/integration-bin. ! Found source: J2125+0441 ! ! 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 21768 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 J2125+0441_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.030424Jy sigma=23.013026 ! Fit after self-cal, rms=0.759145Jy sigma=16.909895 ! 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=0.6789 mas, bmaj=1.718 mas, bpa=-4.143 degrees ! Estimated noise=0.365069 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 = 0.185186 Jy ! Component: 100 - total flux cleaned = 0.226039 Jy ! Total flux subtracted in 100 components = 0.226039 Jy ! Clean residual min=-0.006717 max=0.013435 Jy/beam ! Clean residual mean=-0.000003 rms=0.001521 Jy/beam ! Combined flux in latest and established models = 0.226039 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.226039 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=0.068471Jy sigma=1.461738 ! Fit after self-cal, rms=0.068466Jy sigma=1.461611 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153751 Jy ! Component: 100 - total flux cleaned = 0.0249809 Jy ! Total flux subtracted in 100 components = 0.0249809 Jy ! Clean residual min=-0.006118 max=0.009405 Jy/beam ! Clean residual mean=-0.000001 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 0.25102 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.25102 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=0.063771Jy sigma=1.334043 ! Fit after self-cal, rms=0.063771Jy sigma=1.333824 ! Inverting map ! Added new window around map position (-0.6, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00892836 Jy ! Component: 100 - total flux cleaned = 0.0144963 Jy ! Total flux subtracted in 100 components = 0.0144963 Jy ! Clean residual min=-0.005931 max=0.007918 Jy/beam ! Clean residual mean=-0.000000 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.265516 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.265516 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=0.062323Jy sigma=1.295644 ! Fit after self-cal, rms=0.062254Jy sigma=1.293956 ! Inverting map ! Added new window around map position (-1.2, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00744244 Jy ! Component: 100 - total flux cleaned = 0.0101499 Jy ! Total flux subtracted in 100 components = 0.0101499 Jy ! Clean residual min=-0.005301 max=0.006912 Jy/beam ! Clean residual mean=-0.000000 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.275666 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.275666 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=0.061293Jy sigma=1.268975 ! Fit after self-cal, rms=0.061238Jy sigma=1.267475 ! Inverting map ! Added new window around map position (2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0058884 Jy ! Component: 100 - total flux cleaned = 0.00780804 Jy ! Total flux subtracted in 100 components = 0.00780804 Jy ! Clean residual min=-0.004785 max=0.005850 Jy/beam ! Clean residual mean=0.000000 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.283474 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.283474 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=0.060635Jy sigma=1.251738 ! Fit after self-cal, rms=0.060616Jy sigma=1.251258 ! Inverting map ! Added new window around map position (1.6, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00502047 Jy ! Component: 100 - total flux cleaned = 0.00636266 Jy ! Total flux subtracted in 100 components = 0.00636266 Jy ! Clean residual min=-0.004607 max=0.004200 Jy/beam ! Clean residual mean=0.000000 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.289837 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.289837 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=0.060207Jy sigma=1.240537 ! Fit after self-cal, rms=0.060189Jy sigma=1.240005 ! 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=0.8595 mas, bmaj=1.997 mas, bpa=-3.517 degrees ! Estimated noise=0.235837 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 = 0.00195404 Jy ! Component: 100 - total flux cleaned = 0.00295799 Jy ! Component: 150 - total flux cleaned = 0.00348246 Jy ! Component: 200 - total flux cleaned = 0.00372035 Jy ! Total flux subtracted in 200 components = 0.00372035 Jy ! Clean residual min=-0.004385 max=0.003784 Jy/beam ! Clean residual mean=0.000001 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.293557 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.293557 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=0.059925Jy sigma=1.233117 ! Fit after self-cal, rms=0.059920Jy sigma=1.233019 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8595 x 1.997 at -3.517 degrees (North through East) ! Clean map min=-0.0040899 max=0.23878 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.97 KP 1.06 ! LA 0.99 MK 1.00 NL 1.04 OV 0.92 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.98 KP 1.03 ! LA 1.00 MK 1.02 NL 1.05 OV 0.92 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.95 KP 1.04 ! LA 1.00 MK 1.02 NL 1.03 OV 0.92 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.98 KP 1.05 ! LA 1.00 MK 1.02 NL 1.03 OV 0.93 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.97 KP 1.04 ! LA 1.01 MK 1.02 NL 1.03 OV 0.93 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.98 KP 1.03 ! LA 0.99 MK 1.01 NL 1.03 OV 0.94 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.00 KP 1.04 ! LA 1.00 MK 1.00 NL 1.07 OV 0.93 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.99 KP 1.07 ! LA 1.00 MK 1.01 NL 1.07 OV 0.92 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.99 KP 1.02 ! LA 0.99 MK 0.99 NL 1.06 OV 0.92 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.00 KP 1.06 ! LA 1.00 MK 1.01 NL 1.03 OV 0.93 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.99 KP 1.05 ! LA 0.98 MK 1.02 NL 1.05 OV 0.91 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.01 KP 1.03 ! LA 1.01 MK 1.03 NL 1.05 OV 0.93 ! PT 0.97 SC 1.02 ! ! ! Fit before self-cal, rms=0.059920Jy sigma=1.233019 ! Fit after self-cal, rms=0.059051Jy sigma=1.198396 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8619 mas, bmaj=2.01 mas, bpa=-3.501 degrees ! Estimated noise=0.236637 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 = -0.00235828 Jy ! Component: 100 - total flux cleaned = -0.00328707 Jy ! Component: 150 - total flux cleaned = -0.00407695 Jy ! Component: 200 - total flux cleaned = -0.00451876 Jy ! Total flux subtracted in 200 components = -0.00451876 Jy ! Clean residual min=-0.002702 max=0.002232 Jy/beam ! Clean residual mean=-0.000001 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.289039 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.289038 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=0.058917Jy sigma=1.195071 ! Fit after self-cal, rms=0.058937Jy sigma=1.194901 ! 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=0.058937Jy sigma=1.194901 ! Fit after self-cal, rms=0.059495Jy sigma=1.183900 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8607 mas, bmaj=2.011 mas, bpa=-3.394 degrees ! Estimated noise=0.236844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00179556 Jy ! Component: 100 - total flux cleaned = -0.00222202 Jy ! Component: 150 - total flux cleaned = -0.00249967 Jy ! Component: 200 - total flux cleaned = -0.00266487 Jy ! Total flux subtracted in 200 components = -0.00266487 Jy ! Clean residual min=-0.001949 max=0.002134 Jy/beam ! Clean residual mean=-0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.286374 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 101 components and 0.286374 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=0.059403Jy sigma=1.181905 ! Fit after self-cal, rms=0.059419Jy sigma=1.181865 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 (1.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000800319 Jy ! Component: 100 - total flux cleaned = 0.000514799 Jy ! Component: 150 - total flux cleaned = 0.000273594 Jy ! Component: 200 - total flux cleaned = 1.92112e-05 Jy ! Total flux subtracted in 200 components = 1.92112e-05 Jy ! Clean residual min=-0.001816 max=0.001794 Jy/beam ! Clean residual mean=-0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.286393 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 110 components and 0.286393 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=0.059345Jy sigma=1.179790 ! Fit after self-cal, rms=0.059339Jy sigma=1.179696 ! 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=0.059339Jy sigma=1.179696 ! Fit after self-cal, rms=0.059546Jy sigma=1.178860 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8602 mas, bmaj=2.012 mas, bpa=-3.358 degrees ! Estimated noise=0.237005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000632424 Jy ! Component: 100 - total flux cleaned = -0.00102757 Jy ! Component: 150 - total flux cleaned = -0.00110064 Jy ! Component: 200 - total flux cleaned = -0.00119734 Jy ! Total flux subtracted in 200 components = -0.00119734 Jy ! Clean residual min=-0.001622 max=0.001624 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.285195 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 113 components and 0.285195 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=0.059493Jy sigma=1.177566 ! Fit after self-cal, rms=0.059495Jy sigma=1.177553 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 = -5.22985e-05 Jy ! Component: 100 - total flux cleaned = -0.000186318 Jy ! Component: 150 - total flux cleaned = -0.00031023 Jy ! Component: 200 - total flux cleaned = -0.000402393 Jy ! Total flux subtracted in 200 components = -0.000402393 Jy ! Clean residual min=-0.001554 max=0.001536 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.284793 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 119 components and 0.284793 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=0.059477Jy sigma=1.177082 ! Fit after self-cal, rms=0.059476Jy sigma=1.177077 ! 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=0.059476Jy sigma=1.177077 ! Fit after self-cal, rms=0.059549Jy sigma=1.176706 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.165 mas, bmaj=3.219 mas, bpa=3.671 degrees ! Estimated noise=0.302816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011012 Jy ! Component: 100 - total flux cleaned = -0.00103414 Jy ! Component: 150 - total flux cleaned = -0.00101003 Jy ! Component: 200 - total flux cleaned = -0.000967547 Jy ! Total flux subtracted in 200 components = -0.000967547 Jy ! Clean residual min=-0.001901 max=0.001668 Jy/beam ! Clean residual mean=-0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.283825 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 131 components and 0.283825 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=0.059538Jy sigma=1.176543 ! Fit after self-cal, rms=0.059538Jy sigma=1.176514 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 = 6.3836e-05 Jy ! Component: 100 - total flux cleaned = 0.000143321 Jy ! Component: 150 - total flux cleaned = 0.000184284 Jy ! Component: 200 - total flux cleaned = 0.000221081 Jy ! Total flux subtracted in 200 components = 0.000221081 Jy ! Clean residual min=-0.001828 max=0.001666 Jy/beam ! Clean residual mean=-0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.284047 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 139 components and 0.284047 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=0.059536Jy sigma=1.176460 ! Fit after self-cal, rms=0.059536Jy sigma=1.176456 ! 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=0.8598 mas, bmaj=2.012 mas, bpa=-3.315 degrees ! Estimated noise=0.236976 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8598 x 2.012 at -3.315 degrees (North through East) ! Clean map min=-0.0019744 max=0.23973 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=0.6787 mas, bmaj=1.727 mas, bpa=-3.896 degrees ! Estimated noise=0.367615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.186435 Jy ! Component: 100 - total flux cleaned = 0.227477 Jy ! Component: 150 - total flux cleaned = 0.24206 Jy ! Component: 200 - total flux cleaned = 0.251581 Jy ! Total flux subtracted in 200 components = 0.251581 Jy ! Clean residual min=-0.003973 max=0.005267 Jy/beam ! Clean residual mean=-0.000002 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.251581 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.251581 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8598 mas, bmaj=2.012 mas, bpa=-3.315 degrees ! Estimated noise=0.236976 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 = 0.0091463 Jy ! Component: 100 - total flux cleaned = 0.0151192 Jy ! Component: 150 - total flux cleaned = 0.0195464 Jy ! Component: 200 - total flux cleaned = 0.0229129 Jy ! Total flux subtracted in 200 components = 0.0229129 Jy ! Clean residual min=-0.002006 max=0.002261 Jy/beam ! Clean residual mean=-0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.274494 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 64 components and 0.274494 Jy ! Inverting map ! Added new window around map position (-2.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271108 Jy ! Component: 100 - total flux cleaned = 0.0047025 Jy ! Component: 150 - total flux cleaned = 0.00578598 Jy ! Component: 200 - total flux cleaned = 0.00647339 Jy ! Total flux subtracted in 200 components = 0.00647339 Jy ! Clean residual min=-0.001510 max=0.001470 Jy/beam ! Clean residual mean=-0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.280967 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 92 components and 0.280967 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=2.165 mas, bmaj=3.219 mas, bpa=3.671 degrees ! Estimated noise=0.302816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126393 Jy ! Component: 100 - total flux cleaned = 0.00172223 Jy ! Component: 150 - total flux cleaned = 0.00187056 Jy ! Component: 200 - total flux cleaned = 0.00200117 Jy ! Total flux subtracted in 200 components = 0.00200117 Jy ! Clean residual min=-0.001738 max=0.001667 Jy/beam ! Clean residual mean=-0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.282968 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 = 0.000115703 Jy ! Component: 100 - total flux cleaned = 0.000217834 Jy ! Component: 150 - total flux cleaned = 0.000310777 Jy ! Component: 200 - total flux cleaned = 0.000413279 Jy ! Total flux subtracted in 200 components = 0.000413279 Jy ! Clean residual min=-0.001656 max=0.001595 Jy/beam ! Clean residual mean=-0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.283381 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 138 components and 0.283381 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8598 mas, bmaj=2.012 mas, bpa=-3.315 degrees ! Estimated noise=0.236976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000993543 Jy ! Component: 100 - total flux cleaned = -0.00107846 Jy ! Component: 150 - total flux cleaned = -0.000959883 Jy ! Component: 200 - total flux cleaned = -0.00088668 Jy ! Total flux subtracted in 200 components = -0.00088668 Jy ! Clean residual min=-0.001480 max=0.001282 Jy/beam ! Clean residual mean=-0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.282495 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 159 components and 0.282495 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=0.059556Jy sigma=1.176485 ! Fit after self-cal, rms=0.059534Jy sigma=1.176209 wmodel J2125+0441_X_map.mod ! Writing 159 model components to file: J2125+0441_X_map.mod wobs J2125+0441_X_uvs.fits ! Writing UV FITS file: J2125+0441_X_uvs.fits wwins J2125+0441_X_map.win ! wwins: Wrote 7 windows to J2125+0441_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 = -0.000293935 Jy ! Component: 100 - total flux cleaned = -0.00043534 Jy ! Component: 150 - total flux cleaned = -0.000526386 Jy ! Component: 200 - total flux cleaned = -0.000570335 Jy ! Component: 250 - total flux cleaned = -0.000613679 Jy ! Component: 300 - total flux cleaned = -0.000719195 Jy ! Component: 350 - total flux cleaned = -0.000719112 Jy ! Component: 400 - total flux cleaned = -0.000821105 Jy ! Component: 450 - total flux cleaned = -0.000881466 Jy ! Component: 500 - total flux cleaned = -0.000960556 Jy ! Component: 550 - total flux cleaned = -0.00105765 Jy ! Component: 600 - total flux cleaned = -0.00109562 Jy ! Component: 650 - total flux cleaned = -0.00115224 Jy ! Component: 700 - total flux cleaned = -0.00111495 Jy ! Component: 750 - total flux cleaned = -0.00118862 Jy ! Component: 800 - total flux cleaned = -0.001243 Jy ! Component: 850 - total flux cleaned = -0.00129654 Jy ! Component: 900 - total flux cleaned = -0.00129659 Jy ! Component: 950 - total flux cleaned = -0.00127948 Jy ! Component: 1000 - total flux cleaned = -0.00141761 Jy ! Component: 1050 - total flux cleaned = -0.00140064 Jy ! Component: 1100 - total flux cleaned = -0.00146813 Jy ! Component: 1150 - total flux cleaned = -0.00148494 Jy ! Component: 1200 - total flux cleaned = -0.00151811 Jy ! Component: 1250 - total flux cleaned = -0.00155119 Jy ! Component: 1300 - total flux cleaned = -0.00164849 Jy ! Component: 1350 - total flux cleaned = -0.00164849 Jy ! Component: 1400 - total flux cleaned = -0.00175978 Jy ! Component: 1450 - total flux cleaned = -0.00179124 Jy ! Component: 1500 - total flux cleaned = -0.00185309 Jy ! Component: 1550 - total flux cleaned = -0.00185287 Jy ! Component: 1600 - total flux cleaned = -0.00186812 Jy ! Component: 1650 - total flux cleaned = -0.00195916 Jy ! Component: 1700 - total flux cleaned = -0.00195908 Jy ! Component: 1750 - total flux cleaned = -0.0019888 Jy ! Component: 1800 - total flux cleaned = -0.0020628 Jy ! Component: 1850 - total flux cleaned = -0.00210665 Jy ! Component: 1900 - total flux cleaned = -0.00216476 Jy ! Component: 1950 - total flux cleaned = -0.00223682 Jy ! Component: 2000 - total flux cleaned = -0.00223689 Jy ! Component: 2050 - total flux cleaned = -0.00232206 Jy ! Component: 2100 - total flux cleaned = -0.00236422 Jy ! Component: 2150 - total flux cleaned = -0.00242023 Jy ! Component: 2200 - total flux cleaned = -0.0024482 Jy ! Component: 2250 - total flux cleaned = -0.00246208 Jy ! Component: 2300 - total flux cleaned = -0.00254409 Jy ! Component: 2350 - total flux cleaned = -0.00257136 Jy ! Component: 2400 - total flux cleaned = -0.00263862 Jy ! Component: 2450 - total flux cleaned = -0.00263844 Jy ! Component: 2500 - total flux cleaned = -0.00265164 Jy ! Component: 2550 - total flux cleaned = -0.00266481 Jy ! Component: 2600 - total flux cleaned = -0.00273024 Jy ! Component: 2650 - total flux cleaned = -0.00278228 Jy ! Component: 2700 - total flux cleaned = -0.00276946 Jy ! Component: 2750 - total flux cleaned = -0.00275656 Jy ! Component: 2800 - total flux cleaned = -0.00283314 Jy ! Component: 2850 - total flux cleaned = -0.00284571 Jy ! Component: 2900 - total flux cleaned = -0.00279539 Jy ! Component: 2950 - total flux cleaned = -0.00279544 Jy ! Component: 3000 - total flux cleaned = -0.00284519 Jy ! Component: 3050 - total flux cleaned = -0.00286991 Jy ! Component: 3100 - total flux cleaned = -0.00291908 Jy ! Component: 3150 - total flux cleaned = -0.00291903 Jy ! Component: 3200 - total flux cleaned = -0.00291887 Jy ! Component: 3250 - total flux cleaned = -0.00291878 Jy ! Component: 3300 - total flux cleaned = -0.00294272 Jy ! Component: 3350 - total flux cleaned = -0.0029784 Jy ! Component: 3400 - total flux cleaned = -0.00306131 Jy ! Component: 3450 - total flux cleaned = -0.00301416 Jy ! Component: 3500 - total flux cleaned = -0.00306092 Jy ! Component: 3550 - total flux cleaned = -0.00308423 Jy ! Component: 3600 - total flux cleaned = -0.00309582 Jy ! Component: 3650 - total flux cleaned = -0.00313035 Jy ! Component: 3700 - total flux cleaned = -0.00323337 Jy ! Component: 3750 - total flux cleaned = -0.00318784 Jy ! Component: 3800 - total flux cleaned = -0.00321051 Jy ! Component: 3850 - total flux cleaned = -0.00325553 Jy ! Component: 3900 - total flux cleaned = -0.00322201 Jy ! Component: 3950 - total flux cleaned = -0.00330001 Jy ! Component: 4000 - total flux cleaned = -0.00326687 Jy ! Component: 4050 - total flux cleaned = -0.00333291 Jy ! Total flux subtracted in 4096 components = -0.00330001 Jy ! Clean residual min=-0.000696 max=0.000769 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.279195 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 484 components and 0.279195 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2125+0441_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8598 x 2.012 at -3.315 degrees (North through East) ! Clean map min=-0.0014661 max=0.24096 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2125+0441_X_map.fits wmodel /vlbi/uf001/uva//J2125+0441_X_map.mod ! Writing 484 model components to file: /vlbi/uf001/uva//J2125+0441_X_map.mod wobs /vlbi/uf001/uva//J2125+0441_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2125+0441_X_uvs.fits wwins /vlbi/uf001/uva//J2125+0441_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J2125+0441_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.240962 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000193332 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.2407 0.2407 0.4814 0.962801 1.9256 3.8512 7.70241 15.4048 30.8096 61.6192 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.24 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1246.36 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2125+0441_X_dfm.log closed on Mon Jan 14 05:52:02 2019