! Started logfile: /vlbi/uf001/uva//J0327+0044_X_dfm.log on Sun Jan 13 21:48:19 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//J0327+0044_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0327+0044_X_uva.fits ! AN table 1: 111 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.919319 visibilities/baseline/integration-bin. ! Found source: J0327+0044 ! ! 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 55104 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 J0327+0044_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 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016993Jy sigma=20.651030 ! Fit after self-cal, rms=0.818288Jy sigma=16.436225 ! 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=0.7233 mas, bmaj=1.728 mas, bpa=2.681 degrees ! Estimated noise=0.306558 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 = 0.134084 Jy ! Component: 100 - total flux cleaned = 0.17785 Jy ! Total flux subtracted in 100 components = 0.17785 Jy ! Clean residual min=-0.007965 max=0.018944 Jy/beam ! Clean residual mean=-0.000001 rms=0.001828 Jy/beam ! Combined flux in latest and established models = 0.17785 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.17785 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=0.080930Jy sigma=1.549378 ! Fit after self-cal, rms=0.080800Jy sigma=1.546516 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217547 Jy ! Component: 100 - total flux cleaned = 0.0334283 Jy ! Total flux subtracted in 100 components = 0.0334283 Jy ! Clean residual min=-0.006285 max=0.012658 Jy/beam ! Clean residual mean=-0.000001 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 0.211278 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 0.211278 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=0.072477Jy sigma=1.347525 ! Fit after self-cal, rms=0.072431Jy sigma=1.346664 ! Inverting map ! Added new window around map position (1.8, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010722 Jy ! Component: 100 - total flux cleaned = 0.0166369 Jy ! Total flux subtracted in 100 components = 0.0166369 Jy ! Clean residual min=-0.005849 max=0.008744 Jy/beam ! Clean residual mean=-0.000000 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 0.227915 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.227915 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=0.070183Jy sigma=1.296938 ! Fit after self-cal, rms=0.070012Jy sigma=1.293260 ! Inverting map ! Added new window around map position (-1.4, -3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00564375 Jy ! Component: 100 - total flux cleaned = 0.00844409 Jy ! Total flux subtracted in 100 components = 0.00844409 Jy ! Clean residual min=-0.005160 max=0.005669 Jy/beam ! Clean residual mean=-0.000000 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.236359 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.236359 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=0.069128Jy sigma=1.275267 ! Fit after self-cal, rms=0.069064Jy sigma=1.274114 ! 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 = 0.00440156 Jy ! Component: 100 - total flux cleaned = 0.0067902 Jy ! Total flux subtracted in 100 components = 0.0067902 Jy ! Clean residual min=-0.004988 max=0.005497 Jy/beam ! Clean residual mean=-0.000000 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.243149 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.243149 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=0.068534Jy sigma=1.263080 ! Fit after self-cal, rms=0.068492Jy sigma=1.262342 ! Inverting map ! Added new window around map position (-2.2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432368 Jy ! Component: 100 - total flux cleaned = 0.00618327 Jy ! Total flux subtracted in 100 components = 0.00618327 Jy ! Clean residual min=-0.004566 max=0.004397 Jy/beam ! Clean residual mean=-0.000000 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.249332 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.249332 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=0.068140Jy sigma=1.255775 ! Fit after self-cal, rms=0.068109Jy sigma=1.255015 ! 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=0.9201 mas, bmaj=2.094 mas, bpa=3.973 degrees ! Estimated noise=0.153131 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 = 0.00412651 Jy ! Component: 100 - total flux cleaned = 0.00668997 Jy ! Component: 150 - total flux cleaned = 0.00800246 Jy ! Component: 200 - total flux cleaned = 0.00852613 Jy ! Total flux subtracted in 200 components = 0.00852613 Jy ! Clean residual min=-0.004926 max=0.003964 Jy/beam ! Clean residual mean=0.000000 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.257859 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.257859 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=0.067784Jy sigma=1.247754 ! Fit after self-cal, rms=0.067771Jy sigma=1.247516 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9201 x 2.094 at 3.973 degrees (North through East) ! Clean map min=-0.0044546 max=0.18038 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.92 KP 0.99 ! LA 1.04 MK 1.02 NL 1.04 OV 0.95 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.93 KP 1.00 ! LA 1.02 MK 1.04 NL 1.05 OV 0.96 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.93 KP 1.00 ! LA 1.03 MK 1.00 NL 1.05 OV 0.95 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.93 KP 1.00 ! LA 1.02 MK 1.04 NL 1.04 OV 0.96 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.95 KP 1.01 ! LA 1.03 MK 1.00 NL 1.02 OV 0.95 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.94 KP 1.00 ! LA 1.03 MK 0.99 NL 1.02 OV 0.98 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.93 KP 1.01 ! LA 1.03 MK 0.97 NL 1.04 OV 0.97 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.94 KP 1.01 ! LA 1.02 MK 0.94 NL 1.05 OV 0.97 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.94 KP 1.02 ! LA 1.02 MK 0.98 NL 1.02 OV 0.96 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.94 KP 1.00 ! LA 1.05 MK 0.99 NL 1.05 OV 0.96 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.95 KP 1.00 ! LA 1.02 MK 0.93 NL 1.05 OV 0.96 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.91 KP 1.00 ! LA 1.03 MK 0.89 NL 1.08 OV 0.96 ! PT 0.94 SC 1.02 ! ! ! Fit before self-cal, rms=0.067771Jy sigma=1.247516 ! Fit after self-cal, rms=0.065575Jy sigma=1.229005 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.914 mas, bmaj=2.094 mas, bpa=3.571 degrees ! Estimated noise=0.151996 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 (3.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264375 Jy ! Component: 100 - total flux cleaned = 0.00297836 Jy ! Component: 150 - total flux cleaned = 0.00289902 Jy ! Component: 200 - total flux cleaned = 0.00274887 Jy ! Total flux subtracted in 200 components = 0.00274887 Jy ! Clean residual min=-0.002601 max=0.002111 Jy/beam ! Clean residual mean=-0.000000 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.260607 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.260608 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=0.065284Jy sigma=1.223403 ! Fit after self-cal, rms=0.065274Jy sigma=1.223058 ! 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=0.065274Jy sigma=1.223058 ! Fit after self-cal, rms=0.067919Jy sigma=1.209951 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9247 mas, bmaj=2.109 mas, bpa=4.409 degrees ! Estimated noise=0.153347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000562953 Jy ! Component: 100 - total flux cleaned = -0.00109776 Jy ! Component: 150 - total flux cleaned = -0.00148359 Jy ! Component: 200 - total flux cleaned = -0.00182317 Jy ! Total flux subtracted in 200 components = -0.00182317 Jy ! Clean residual min=-0.001781 max=0.001651 Jy/beam ! Clean residual mean=-0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.258784 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 103 components and 0.258784 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=0.067819Jy sigma=1.207041 ! Fit after self-cal, rms=0.067831Jy sigma=1.206903 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 = 2.58494e-05 Jy ! Component: 100 - total flux cleaned = -0.00018206 Jy ! Component: 150 - total flux cleaned = -0.000335751 Jy ! Component: 200 - total flux cleaned = -0.000512768 Jy ! Total flux subtracted in 200 components = -0.000512768 Jy ! Clean residual min=-0.001673 max=0.001583 Jy/beam ! Clean residual mean=-0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.258272 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 114 components and 0.258272 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=0.067788Jy sigma=1.205938 ! Fit after self-cal, rms=0.067786Jy sigma=1.205890 ! 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=0.067786Jy sigma=1.205890 ! Fit after self-cal, rms=0.071475Jy sigma=1.202970 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9264 mas, bmaj=2.111 mas, bpa=4.602 degrees ! Estimated noise=0.153303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00077672 Jy ! Component: 100 - total flux cleaned = -0.00104831 Jy ! Component: 150 - total flux cleaned = -0.00116171 Jy ! Component: 200 - total flux cleaned = -0.0012979 Jy ! Total flux subtracted in 200 components = -0.0012979 Jy ! Clean residual min=-0.001432 max=0.001282 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.256974 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 125 components and 0.256974 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=0.071423Jy sigma=1.201851 ! Fit after self-cal, rms=0.071427Jy sigma=1.201769 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 = -6.05548e-06 Jy ! Component: 100 - total flux cleaned = -9.64871e-05 Jy ! Component: 150 - total flux cleaned = -0.000233004 Jy ! Component: 200 - total flux cleaned = -0.000334801 Jy ! Total flux subtracted in 200 components = -0.000334801 Jy ! Clean residual min=-0.001332 max=0.001247 Jy/beam ! Clean residual mean=-0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.256639 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 0.256639 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=0.071402Jy sigma=1.201276 ! Fit after self-cal, rms=0.071398Jy sigma=1.201237 ! Inverting map ! Added new window around map position (1.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000839498 Jy ! Component: 100 - total flux cleaned = 0.00063488 Jy ! Component: 150 - total flux cleaned = 0.000500194 Jy ! Component: 200 - total flux cleaned = 0.000400796 Jy ! Total flux subtracted in 200 components = 0.000400796 Jy ! Clean residual min=-0.001273 max=0.001165 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.25704 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 149 components and 0.25704 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=0.071367Jy sigma=1.200608 ! Fit after self-cal, rms=0.071361Jy sigma=1.200553 ! 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=0.071361Jy sigma=1.200553 ! Fit after self-cal, rms=0.071519Jy sigma=1.200299 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.177 mas, bmaj=3.414 mas, bpa=6.133 degrees ! Estimated noise=0.187938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000602288 Jy ! Component: 100 - total flux cleaned = -0.000635344 Jy ! Component: 150 - total flux cleaned = -0.000618397 Jy ! Component: 200 - total flux cleaned = -0.000637041 Jy ! Total flux subtracted in 200 components = -0.000637041 Jy ! Clean residual min=-0.001238 max=0.001385 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.256403 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 164 components and 0.256403 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=0.071510Jy sigma=1.200087 ! Fit after self-cal, rms=0.071508Jy sigma=1.200043 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 = -0.000152599 Jy ! Component: 100 - total flux cleaned = -7.15947e-05 Jy ! Component: 150 - total flux cleaned = -7.04256e-05 Jy ! Component: 200 - total flux cleaned = -9.38425e-05 Jy ! Total flux subtracted in 200 components = -9.38425e-05 Jy ! Clean residual min=-0.001136 max=0.001373 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.256309 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 177 components and 0.256309 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=0.071504Jy sigma=1.199971 ! Fit after self-cal, rms=0.071502Jy sigma=1.199956 ! Inverting map ! Added new window around map position (11, -38.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000991339 Jy ! Component: 100 - total flux cleaned = 0.00123834 Jy ! Component: 150 - total flux cleaned = 0.00143431 Jy ! Component: 200 - total flux cleaned = 0.00158768 Jy ! Total flux subtracted in 200 components = 0.00158768 Jy ! Clean residual min=-0.001135 max=0.001008 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.257897 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 205 components and 0.257897 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=0.071490Jy sigma=1.199660 ! Fit after self-cal, rms=0.071489Jy sigma=1.199647 ! 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=0.9254 mas, bmaj=2.11 mas, bpa=4.619 degrees ! Estimated noise=0.153184 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9254 x 2.11 at 4.619 degrees (North through East) ! Clean map min=-0.0022497 max=0.18113 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=0.7296 mas, bmaj=1.742 mas, bpa=3.346 degrees ! Estimated noise=0.307533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.134204 Jy ! Component: 100 - total flux cleaned = 0.17845 Jy ! Component: 150 - total flux cleaned = 0.200497 Jy ! Component: 200 - total flux cleaned = 0.213714 Jy ! Total flux subtracted in 200 components = 0.213714 Jy ! Clean residual min=-0.003761 max=0.006898 Jy/beam ! Clean residual mean=-0.000001 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.213714 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.213714 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9254 mas, bmaj=2.11 mas, bpa=4.619 degrees ! Estimated noise=0.153184 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 = 0.0135666 Jy ! Component: 100 - total flux cleaned = 0.0213942 Jy ! Component: 150 - total flux cleaned = 0.0269262 Jy ! Component: 200 - total flux cleaned = 0.0310491 Jy ! Total flux subtracted in 200 components = 0.0310491 Jy ! Clean residual min=-0.002172 max=0.002440 Jy/beam ! Clean residual mean=-0.000000 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.244763 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 40 components and 0.244763 Jy ! Inverting map ! Added new window around map position (1.4, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319331 Jy ! Component: 100 - total flux cleaned = 0.00554161 Jy ! Component: 150 - total flux cleaned = 0.00690086 Jy ! Component: 200 - total flux cleaned = 0.00792861 Jy ! Total flux subtracted in 200 components = 0.00792861 Jy ! Clean residual min=-0.001668 max=0.001514 Jy/beam ! Clean residual mean=-0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.252692 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 62 components and 0.252692 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=2.177 mas, bmaj=3.414 mas, bpa=6.133 degrees ! Estimated noise=0.187938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132001 Jy ! Component: 100 - total flux cleaned = 0.00227689 Jy ! Component: 150 - total flux cleaned = 0.00311982 Jy ! Component: 200 - total flux cleaned = 0.00368767 Jy ! Total flux subtracted in 200 components = 0.00368767 Jy ! Clean residual min=-0.001263 max=0.001367 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.256379 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 = 0.000391192 Jy ! Component: 100 - total flux cleaned = 0.00073868 Jy ! Component: 150 - total flux cleaned = 0.00102339 Jy ! Component: 200 - total flux cleaned = 0.00136006 Jy ! Total flux subtracted in 200 components = 0.00136006 Jy ! Clean residual min=-0.001186 max=0.001192 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.257739 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 112 components and 0.257739 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9254 mas, bmaj=2.11 mas, bpa=4.619 degrees ! Estimated noise=0.153184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000315233 Jy ! Component: 100 - total flux cleaned = -0.000163323 Jy ! Component: 150 - total flux cleaned = -7.32517e-05 Jy ! Component: 200 - total flux cleaned = 0.000130751 Jy ! Total flux subtracted in 200 components = 0.000130751 Jy ! Clean residual min=-0.001276 max=0.001148 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.25787 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 132 components and 0.25787 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=0.071494Jy sigma=1.200430 ! Fit after self-cal, rms=0.071472Jy sigma=1.200115 wmodel J0327+0044_X_map.mod ! Writing 132 model components to file: J0327+0044_X_map.mod wobs J0327+0044_X_uvs.fits ! Writing UV FITS file: J0327+0044_X_uvs.fits wwins J0327+0044_X_map.win ! wwins: Wrote 9 windows to J0327+0044_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 = -0.000487691 Jy ! Component: 100 - total flux cleaned = -0.000797639 Jy ! Component: 150 - total flux cleaned = -0.000932785 Jy ! Component: 200 - total flux cleaned = -0.0010049 Jy ! Component: 250 - total flux cleaned = -0.00112682 Jy ! Component: 300 - total flux cleaned = -0.00126113 Jy ! Component: 350 - total flux cleaned = -0.00140788 Jy ! Component: 400 - total flux cleaned = -0.0015508 Jy ! Component: 450 - total flux cleaned = -0.00172094 Jy ! Component: 500 - total flux cleaned = -0.00182688 Jy ! Component: 550 - total flux cleaned = -0.00193058 Jy ! Component: 600 - total flux cleaned = -0.00200319 Jy ! Component: 650 - total flux cleaned = -0.00210285 Jy ! Component: 700 - total flux cleaned = -0.00220022 Jy ! Component: 750 - total flux cleaned = -0.00222756 Jy ! Component: 800 - total flux cleaned = -0.00228141 Jy ! Component: 850 - total flux cleaned = -0.00238669 Jy ! Component: 900 - total flux cleaned = -0.00242533 Jy ! Component: 950 - total flux cleaned = -0.00248916 Jy ! Component: 1000 - total flux cleaned = -0.00256442 Jy ! Component: 1050 - total flux cleaned = -0.00262645 Jy ! Component: 1100 - total flux cleaned = -0.00267517 Jy ! Component: 1150 - total flux cleaned = -0.00272336 Jy ! Component: 1200 - total flux cleaned = -0.00275907 Jy ! Component: 1250 - total flux cleaned = -0.00286458 Jy ! Component: 1300 - total flux cleaned = -0.00288748 Jy ! Component: 1350 - total flux cleaned = -0.00289902 Jy ! Component: 1400 - total flux cleaned = -0.00297836 Jy ! Component: 1450 - total flux cleaned = -0.00296714 Jy ! Component: 1500 - total flux cleaned = -0.0030006 Jy ! Component: 1550 - total flux cleaned = -0.00302254 Jy ! Component: 1600 - total flux cleaned = -0.00303346 Jy ! Component: 1650 - total flux cleaned = -0.00301206 Jy ! Component: 1700 - total flux cleaned = -0.00302282 Jy ! Component: 1750 - total flux cleaned = -0.00302273 Jy ! Component: 1800 - total flux cleaned = -0.00300209 Jy ! Component: 1850 - total flux cleaned = -0.0030329 Jy ! Component: 1900 - total flux cleaned = -0.00301268 Jy ! Component: 1950 - total flux cleaned = -0.00302254 Jy ! Component: 2000 - total flux cleaned = -0.00301263 Jy ! Component: 2050 - total flux cleaned = -0.00301278 Jy ! Component: 2100 - total flux cleaned = -0.00301282 Jy ! Component: 2150 - total flux cleaned = -0.0030419 Jy ! Component: 2200 - total flux cleaned = -0.00302276 Jy ! Component: 2250 - total flux cleaned = -0.00303232 Jy ! Component: 2300 - total flux cleaned = -0.00302296 Jy ! Component: 2350 - total flux cleaned = -0.00305091 Jy ! Component: 2400 - total flux cleaned = -0.00305107 Jy ! Component: 2450 - total flux cleaned = -0.00307853 Jy ! Component: 2500 - total flux cleaned = -0.00308769 Jy ! Component: 2550 - total flux cleaned = -0.0030967 Jy ! Component: 2600 - total flux cleaned = -0.00308777 Jy ! Component: 2650 - total flux cleaned = -0.00313225 Jy ! Component: 2700 - total flux cleaned = -0.00316746 Jy ! Component: 2750 - total flux cleaned = -0.00314999 Jy ! Component: 2800 - total flux cleaned = -0.00319358 Jy ! Component: 2850 - total flux cleaned = -0.00321102 Jy ! Component: 2900 - total flux cleaned = -0.00321954 Jy ! Component: 2950 - total flux cleaned = -0.0032537 Jy ! Component: 3000 - total flux cleaned = -0.00324534 Jy ! Component: 3050 - total flux cleaned = -0.00331257 Jy ! Component: 3100 - total flux cleaned = -0.00331255 Jy ! Component: 3150 - total flux cleaned = -0.00333743 Jy ! Component: 3200 - total flux cleaned = -0.00334562 Jy ! Component: 3250 - total flux cleaned = -0.00333743 Jy ! Component: 3300 - total flux cleaned = -0.0033782 Jy ! Component: 3350 - total flux cleaned = -0.00340237 Jy ! Component: 3400 - total flux cleaned = -0.00339432 Jy ! Component: 3450 - total flux cleaned = -0.00338628 Jy ! Component: 3500 - total flux cleaned = -0.00342587 Jy ! Component: 3550 - total flux cleaned = -0.00342583 Jy ! Component: 3600 - total flux cleaned = -0.00346492 Jy ! Component: 3650 - total flux cleaned = -0.00341052 Jy ! Component: 3700 - total flux cleaned = -0.00347232 Jy ! Component: 3750 - total flux cleaned = -0.00349545 Jy ! Component: 3800 - total flux cleaned = -0.00346495 Jy ! Component: 3850 - total flux cleaned = -0.00351043 Jy ! Component: 3900 - total flux cleaned = -0.00351043 Jy ! Component: 3950 - total flux cleaned = -0.00353289 Jy ! Component: 4000 - total flux cleaned = -0.00352547 Jy ! Component: 4050 - total flux cleaned = -0.00355513 Jy ! Total flux subtracted in 4096 components = -0.00354779 Jy ! Clean residual min=-0.000437 max=0.000419 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.254322 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 428 components and 0.254323 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0327+0044_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9254 x 2.11 at 4.619 degrees (North through East) ! Clean map min=-0.0011457 max=0.18165 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0327+0044_X_map.fits wmodel /vlbi/uf001/uva//J0327+0044_X_map.mod ! Writing 428 model components to file: /vlbi/uf001/uva//J0327+0044_X_map.mod wobs /vlbi/uf001/uva//J0327+0044_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0327+0044_X_uvs.fits wwins /vlbi/uf001/uva//J0327+0044_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0327+0044_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.181655 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127983 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.211362 0.211362 0.422724 0.845447 1.69089 3.38179 6.76358 13.5272 27.0543 54.1086 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.181 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1419.37 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0327+0044_X_dfm.log closed on Sun Jan 13 21:48:26 2019