! Started logfile: /vlbi/uf001/uva//J1001+1015_X_dfm.log on Mon Jan 14 00:42:14 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//J1001+1015_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1001+1015_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.918519 visibilities/baseline/integration-bin. ! Found source: J1001+1015 ! ! 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 28272 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 J1001+1015_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007949Jy sigma=24.974579 ! Fit after self-cal, rms=0.909788Jy sigma=22.492384 ! 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=0.7089 mas, bmaj=1.643 mas, bpa=-1.155 degrees ! Estimated noise=0.307364 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 = 0.06821 Jy ! Component: 100 - total flux cleaned = 0.088163 Jy ! Total flux subtracted in 100 components = 0.088163 Jy ! Clean residual min=-0.006374 max=0.018136 Jy/beam ! Clean residual mean=-0.000002 rms=0.001468 Jy/beam ! Combined flux in latest and established models = 0.088163 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.088163 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=0.068602Jy sigma=1.612647 ! Fit after self-cal, rms=0.068233Jy sigma=1.604473 ! Inverting map ! Added new window around map position (-3.2, -13.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166589 Jy ! Component: 100 - total flux cleaned = 0.0269748 Jy ! Total flux subtracted in 100 components = 0.0269748 Jy ! Clean residual min=-0.004732 max=0.007340 Jy/beam ! Clean residual mean=0.000000 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.115138 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.115138 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=0.062992Jy sigma=1.455687 ! Fit after self-cal, rms=0.062716Jy sigma=1.449393 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00878781 Jy ! Component: 100 - total flux cleaned = 0.0152013 Jy ! Total flux subtracted in 100 components = 0.0152013 Jy ! Clean residual min=-0.003791 max=0.005477 Jy/beam ! Clean residual mean=0.000000 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.130339 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.130339 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=0.061043Jy sigma=1.400092 ! Fit after self-cal, rms=0.060972Jy sigma=1.398512 ! Inverting map ! Added new window around map position (-1.2, -3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00574492 Jy ! Component: 100 - total flux cleaned = 0.010208 Jy ! Total flux subtracted in 100 components = 0.010208 Jy ! Clean residual min=-0.003341 max=0.003673 Jy/beam ! Clean residual mean=0.000000 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.140547 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 40 components and 0.140547 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=0.060145Jy sigma=1.373680 ! Fit after self-cal, rms=0.060126Jy sigma=1.373253 ! 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=0.894 mas, bmaj=1.929 mas, bpa=-1.523 degrees ! Estimated noise=0.174677 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 (-0.2, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00686088 Jy ! Component: 100 - total flux cleaned = 0.0121339 Jy ! Component: 150 - total flux cleaned = 0.0164824 Jy ! Component: 200 - total flux cleaned = 0.0201254 Jy ! Total flux subtracted in 200 components = 0.0201254 Jy ! Clean residual min=-0.003086 max=0.004586 Jy/beam ! Clean residual mean=-0.000000 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.160672 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 83 components and 0.160672 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=0.059027Jy sigma=1.339003 ! Fit after self-cal, rms=0.058989Jy sigma=1.338158 ! Inverting map ! Added new window around map position (-1.8, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00431177 Jy ! Component: 100 - total flux cleaned = 0.00744569 Jy ! Component: 150 - total flux cleaned = 0.0102055 Jy ! Component: 200 - total flux cleaned = 0.012676 Jy ! Total flux subtracted in 200 components = 0.012676 Jy ! Clean residual min=-0.002630 max=0.002667 Jy/beam ! Clean residual mean=-0.000003 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.173348 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 125 components and 0.173348 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=0.058524Jy sigma=1.324687 ! Fit after self-cal, rms=0.058508Jy sigma=1.324233 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.894 x 1.929 at -1.523 degrees (North through East) ! Clean map min=-0.0024348 max=0.090921 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.98 KP 1.00 ! LA 0.99 MK 1.07 NL 1.05 OV 0.91 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.00 KP 1.01 ! LA 1.00 MK 1.07 NL 1.07 OV 0.92 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 1.00 KP 0.99 ! LA 1.00 MK 1.07 NL 1.05 OV 0.90 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.97 KP 1.05 ! LA 1.01 MK 1.04 NL 1.03 OV 0.91 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.00 KP 1.01 ! LA 1.01 MK 1.00 NL 1.06 OV 0.93 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.95 KP 0.97 ! LA 1.00 MK 1.04 NL 1.07 OV 0.91 ! PT 0.96 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.97 KP 1.01 ! LA 1.00 MK 1.03 NL 1.02 OV 0.91 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 0.98 KP 1.01 ! LA 1.02 MK 1.06 NL 1.06 OV 0.89 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 0.99 KP 1.00 ! LA 1.00 MK 1.04 NL 1.04 OV 0.91 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.90 HN 0.98 KP 1.05 ! LA 1.00 MK 1.03 NL 1.05 OV 0.87 ! PT 0.95 SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.90 KP 1.02 ! LA 1.00 MK 1.09 NL 1.08 OV 0.90 ! PT 0.97 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 0.98 KP 1.02 ! LA 1.04 MK 1.03 NL 1.05 OV 0.88 ! PT 0.94 SC 1.01 ! ! ! Fit before self-cal, rms=0.058508Jy sigma=1.324233 ! Fit after self-cal, rms=0.057941Jy sigma=1.308203 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9075 mas, bmaj=1.963 mas, bpa=-1.499 degrees ! Estimated noise=0.173094 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 = 0.000774795 Jy ! Component: 100 - total flux cleaned = 0.00162815 Jy ! Component: 150 - total flux cleaned = 0.00224113 Jy ! Component: 200 - total flux cleaned = 0.00255399 Jy ! Total flux subtracted in 200 components = 0.00255399 Jy ! Clean residual min=-0.001809 max=0.001510 Jy/beam ! Clean residual mean=-0.000005 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.175902 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 150 components and 0.175902 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=0.057836Jy sigma=1.305328 ! Fit after self-cal, rms=0.057884Jy sigma=1.304954 ! 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=0.057884Jy sigma=1.304954 ! Fit after self-cal, rms=0.061005Jy sigma=1.298823 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9046 mas, bmaj=1.954 mas, bpa=-1.435 degrees ! Estimated noise=0.17375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000463681 Jy ! Component: 100 - total flux cleaned = 0.00101205 Jy ! Component: 150 - total flux cleaned = 0.00139308 Jy ! Component: 200 - total flux cleaned = 0.00160519 Jy ! Total flux subtracted in 200 components = 0.00160519 Jy ! Clean residual min=-0.001074 max=0.001146 Jy/beam ! Clean residual mean=-0.000003 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.177508 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 170 components and 0.177508 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=0.060961Jy sigma=1.297630 ! Fit after self-cal, rms=0.061001Jy sigma=1.297442 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 (11, -20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000771403 Jy ! Component: 100 - total flux cleaned = 0.00103163 Jy ! Component: 150 - total flux cleaned = 0.00118654 Jy ! Component: 200 - total flux cleaned = 0.00132902 Jy ! Total flux subtracted in 200 components = 0.00132902 Jy ! Clean residual min=-0.001053 max=0.001015 Jy/beam ! Clean residual mean=-0.000002 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.178837 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 184 components and 0.178837 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=0.060976Jy sigma=1.296796 ! Fit after self-cal, rms=0.060976Jy sigma=1.296750 ! 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=0.060976Jy sigma=1.296750 ! Fit after self-cal, rms=0.061145Jy sigma=1.295592 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9039 mas, bmaj=1.952 mas, bpa=-1.458 degrees ! Estimated noise=0.173207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0003213 Jy ! Component: 100 - total flux cleaned = -0.00019371 Jy ! Component: 150 - total flux cleaned = -4.34473e-05 Jy ! Component: 200 - total flux cleaned = 7.60775e-05 Jy ! Total flux subtracted in 200 components = 7.60775e-05 Jy ! Clean residual min=-0.001007 max=0.000939 Jy/beam ! Clean residual mean=-0.000002 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.178913 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 192 components and 0.178913 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=0.061130Jy sigma=1.295236 ! Fit after self-cal, rms=0.061127Jy sigma=1.295194 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 = -1.28526e-05 Jy ! Component: 100 - total flux cleaned = 0.000100336 Jy ! Component: 150 - total flux cleaned = 0.000191219 Jy ! Component: 200 - total flux cleaned = 0.000262905 Jy ! Total flux subtracted in 200 components = 0.000262905 Jy ! Clean residual min=-0.000990 max=0.000918 Jy/beam ! Clean residual mean=-0.000002 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.179176 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 196 components and 0.179176 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=0.061119Jy sigma=1.295002 ! Fit after self-cal, rms=0.061117Jy sigma=1.294994 ! 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=0.061117Jy sigma=1.294994 ! Fit after self-cal, rms=0.061174Jy sigma=1.294941 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.132 mas, bmaj=3.031 mas, bpa=-4.197 degrees ! Estimated noise=0.216954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000332784 Jy ! Component: 100 - total flux cleaned = 0.000531135 Jy ! Component: 150 - total flux cleaned = 0.000618675 Jy ! Component: 200 - total flux cleaned = 0.000679828 Jy ! Total flux subtracted in 200 components = 0.000679828 Jy ! Clean residual min=-0.000919 max=0.000837 Jy/beam ! Clean residual mean=-0.000004 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.179855 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 209 components and 0.179855 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=0.061170Jy sigma=1.294828 ! Fit after self-cal, rms=0.061169Jy sigma=1.294804 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 = 6.51037e-05 Jy ! Component: 100 - total flux cleaned = 0.000144471 Jy ! Component: 150 - total flux cleaned = 0.000202946 Jy ! Component: 200 - total flux cleaned = 0.000255263 Jy ! Total flux subtracted in 200 components = 0.000255263 Jy ! Clean residual min=-0.000910 max=0.000814 Jy/beam ! Clean residual mean=-0.000004 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.180111 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 222 components and 0.180111 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=0.061168Jy sigma=1.294771 ! Fit after self-cal, rms=0.061167Jy sigma=1.294763 ! 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=0.9036 mas, bmaj=1.952 mas, bpa=-1.458 degrees ! Estimated noise=0.172952 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9036 x 1.952 at -1.458 degrees (North through East) ! Clean map min=-0.00084206 max=0.090132 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=0.7149 mas, bmaj=1.657 mas, bpa=-0.9294 degrees ! Estimated noise=0.307331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0677182 Jy ! Component: 100 - total flux cleaned = 0.0906305 Jy ! Component: 150 - total flux cleaned = 0.105735 Jy ! Component: 200 - total flux cleaned = 0.116334 Jy ! Total flux subtracted in 200 components = 0.116334 Jy ! Clean residual min=-0.003883 max=0.005980 Jy/beam ! Clean residual mean=0.000001 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.116334 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.116334 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9036 mas, bmaj=1.952 mas, bpa=-1.458 degrees ! Estimated noise=0.172952 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 = 0.0105449 Jy ! Component: 100 - total flux cleaned = 0.0183781 Jy ! Component: 150 - total flux cleaned = 0.0246333 Jy ! Component: 200 - total flux cleaned = 0.0297389 Jy ! Total flux subtracted in 200 components = 0.0297389 Jy ! Clean residual min=-0.001978 max=0.003111 Jy/beam ! Clean residual mean=0.000003 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.146073 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 58 components and 0.146073 Jy ! Inverting map ! Added new window around map position (-4, -13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423539 Jy ! Component: 100 - total flux cleaned = 0.00778385 Jy ! Component: 150 - total flux cleaned = 0.0107856 Jy ! Component: 200 - total flux cleaned = 0.013336 Jy ! Total flux subtracted in 200 components = 0.013336 Jy ! Clean residual min=-0.001313 max=0.001637 Jy/beam ! Clean residual mean=0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.159409 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 93 components and 0.159409 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=2.132 mas, bmaj=3.031 mas, bpa=-4.197 degrees ! Estimated noise=0.216954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386776 Jy ! Component: 100 - total flux cleaned = 0.00665353 Jy ! Component: 150 - total flux cleaned = 0.00881163 Jy ! Component: 200 - total flux cleaned = 0.0105692 Jy ! Total flux subtracted in 200 components = 0.0105692 Jy ! Clean residual min=-0.001326 max=0.001327 Jy/beam ! Clean residual mean=-0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.169978 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 = 0.00145642 Jy ! Component: 100 - total flux cleaned = 0.00267653 Jy ! Component: 150 - total flux cleaned = 0.00370612 Jy ! Component: 200 - total flux cleaned = 0.00458018 Jy ! Total flux subtracted in 200 components = 0.00458018 Jy ! Clean residual min=-0.001103 max=0.000961 Jy/beam ! Clean residual mean=-0.000002 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.174558 Jy ! Adding 117 model components to the UV plane model. ! The established model now contains 192 components and 0.174558 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9036 mas, bmaj=1.952 mas, bpa=-1.458 degrees ! Estimated noise=0.172952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000979453 Jy ! Component: 100 - total flux cleaned = 0.00176148 Jy ! Component: 150 - total flux cleaned = 0.00222885 Jy ! Component: 200 - total flux cleaned = 0.00257884 Jy ! Total flux subtracted in 200 components = 0.00257884 Jy ! Clean residual min=-0.000900 max=0.000874 Jy/beam ! Clean residual mean=-0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.177137 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 216 components and 0.177137 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=0.061191Jy sigma=1.295296 ! Fit after self-cal, rms=0.061162Jy sigma=1.295122 wmodel J1001+1015_X_map.mod ! Writing 216 model components to file: J1001+1015_X_map.mod wobs J1001+1015_X_uvs.fits ! Writing UV FITS file: J1001+1015_X_uvs.fits wwins J1001+1015_X_map.win ! wwins: Wrote 8 windows to J1001+1015_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 = -5.15169e-05 Jy ! Component: 100 - total flux cleaned = -5.00004e-06 Jy ! Component: 150 - total flux cleaned = -4.97661e-05 Jy ! Component: 200 - total flux cleaned = -9.31857e-05 Jy ! Component: 250 - total flux cleaned = -0.000149424 Jy ! Component: 300 - total flux cleaned = -0.000149528 Jy ! Component: 350 - total flux cleaned = -0.000190226 Jy ! Component: 400 - total flux cleaned = -0.000216867 Jy ! Component: 450 - total flux cleaned = -0.000242844 Jy ! Component: 500 - total flux cleaned = -0.000268401 Jy ! Component: 550 - total flux cleaned = -0.000255641 Jy ! Component: 600 - total flux cleaned = -0.000255665 Jy ! Component: 650 - total flux cleaned = -0.000304679 Jy ! Component: 700 - total flux cleaned = -0.000316683 Jy ! Component: 750 - total flux cleaned = -0.000340696 Jy ! Component: 800 - total flux cleaned = -0.000376083 Jy ! Component: 850 - total flux cleaned = -0.000399425 Jy ! Component: 900 - total flux cleaned = -0.000422396 Jy ! Component: 950 - total flux cleaned = -0.000445038 Jy ! Component: 1000 - total flux cleaned = -0.000411297 Jy ! Component: 1050 - total flux cleaned = -0.000422521 Jy ! Component: 1100 - total flux cleaned = -0.000466777 Jy ! Component: 1150 - total flux cleaned = -0.000456009 Jy ! Component: 1200 - total flux cleaned = -0.000499277 Jy ! Component: 1250 - total flux cleaned = -0.000499184 Jy ! Component: 1300 - total flux cleaned = -0.000456762 Jy ! Component: 1350 - total flux cleaned = -0.000456855 Jy ! Component: 1400 - total flux cleaned = -0.000436061 Jy ! Component: 1450 - total flux cleaned = -0.000425703 Jy ! Component: 1500 - total flux cleaned = -0.00042572 Jy ! Component: 1550 - total flux cleaned = -0.000405221 Jy ! Component: 1600 - total flux cleaned = -0.000405175 Jy ! Component: 1650 - total flux cleaned = -0.000374913 Jy ! Component: 1700 - total flux cleaned = -0.000404942 Jy ! Component: 1750 - total flux cleaned = -0.000365161 Jy ! Component: 1800 - total flux cleaned = -0.000345558 Jy ! Component: 1850 - total flux cleaned = -0.000374851 Jy ! Component: 1900 - total flux cleaned = -0.000345585 Jy ! Component: 1950 - total flux cleaned = -0.000316584 Jy ! Component: 2000 - total flux cleaned = -0.0002974 Jy ! Component: 2050 - total flux cleaned = -0.000287772 Jy ! Component: 2100 - total flux cleaned = -0.000259342 Jy ! Component: 2150 - total flux cleaned = -0.000259273 Jy ! Component: 2200 - total flux cleaned = -0.000240539 Jy ! Component: 2250 - total flux cleaned = -0.000221862 Jy ! Component: 2300 - total flux cleaned = -0.000157329 Jy ! Component: 2350 - total flux cleaned = -0.000194035 Jy ! Component: 2400 - total flux cleaned = -0.000184781 Jy ! Component: 2450 - total flux cleaned = -0.000121324 Jy ! Component: 2500 - total flux cleaned = -8.52854e-05 Jy ! Component: 2550 - total flux cleaned = -9.42047e-05 Jy ! Component: 2600 - total flux cleaned = -4.96873e-05 Jy ! Component: 2650 - total flux cleaned = -8.51286e-05 Jy ! Component: 2700 - total flux cleaned = -5.89964e-06 Jy ! Component: 2750 - total flux cleaned = 2.82997e-06 Jy ! Component: 2800 - total flux cleaned = 2.01959e-05 Jy ! Component: 2850 - total flux cleaned = 3.74837e-05 Jy ! Component: 2900 - total flux cleaned = 6.3311e-05 Jy ! Component: 2950 - total flux cleaned = 8.90365e-05 Jy ! Component: 3000 - total flux cleaned = 8.90601e-05 Jy ! Component: 3050 - total flux cleaned = 0.000156888 Jy ! Component: 3100 - total flux cleaned = 0.000139988 Jy ! Component: 3150 - total flux cleaned = 0.00017363 Jy ! Component: 3200 - total flux cleaned = 0.00019872 Jy ! Component: 3250 - total flux cleaned = 0.000223583 Jy ! Component: 3300 - total flux cleaned = 0.000240134 Jy ! Component: 3350 - total flux cleaned = 0.000264784 Jy ! Component: 3400 - total flux cleaned = 0.000248499 Jy ! Component: 3450 - total flux cleaned = 0.000272986 Jy ! Component: 3500 - total flux cleaned = 0.000297234 Jy ! Component: 3550 - total flux cleaned = 0.000273135 Jy ! Component: 3600 - total flux cleaned = 0.000305193 Jy ! Component: 3650 - total flux cleaned = 0.000329116 Jy ! Component: 3700 - total flux cleaned = 0.0003212 Jy ! Component: 3750 - total flux cleaned = 0.000360628 Jy ! Component: 3800 - total flux cleaned = 0.000376285 Jy ! Component: 3850 - total flux cleaned = 0.000360663 Jy ! Component: 3900 - total flux cleaned = 0.000376244 Jy ! Component: 3950 - total flux cleaned = 0.000399492 Jy ! Component: 4000 - total flux cleaned = 0.000384098 Jy ! Component: 4050 - total flux cleaned = 0.000414746 Jy ! Total flux subtracted in 4096 components = 0.000437667 Jy ! Clean residual min=-0.000431 max=0.000527 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.177575 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 527 components and 0.177575 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1001+1015_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9036 x 1.952 at -1.458 degrees (North through East) ! Clean map min=-0.00068957 max=0.09146 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1001+1015_X_map.fits wmodel /vlbi/uf001/uva//J1001+1015_X_map.mod ! Writing 527 model components to file: /vlbi/uf001/uva//J1001+1015_X_map.mod wobs /vlbi/uf001/uva//J1001+1015_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1001+1015_X_uvs.fits wwins /vlbi/uf001/uva//J1001+1015_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1001+1015_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0914603 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133545 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.438043 0.438043 0.876086 1.75217 3.50434 7.00869 14.0174 28.0347 56.0695 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.091 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 684.864 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1001+1015_X_dfm.log closed on Mon Jan 14 00:42:20 2019