! Started logfile: /vlbi/uf001/uva//J0209-0438_X_dfm.log on Sun Jan 13 21:17:40 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//J0209-0438_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0209-0438_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.961905 visibilities/baseline/integration-bin. ! Found source: J0209-0438 ! ! 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 14544 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 J0209-0438_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.037108Jy sigma=22.082930 ! Fit after self-cal, rms=0.753580Jy sigma=16.002031 ! 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=0.7139 mas, bmaj=1.729 mas, bpa=-2.831 degrees ! Estimated noise=0.471448 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 = 0.188503 Jy ! Component: 100 - total flux cleaned = 0.241851 Jy ! Total flux subtracted in 100 components = 0.241851 Jy ! Clean residual min=-0.007662 max=0.021098 Jy/beam ! Clean residual mean=0.000017 rms=0.002038 Jy/beam ! Combined flux in latest and established models = 0.241851 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.241851 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=0.074584Jy sigma=1.513738 ! Fit after self-cal, rms=0.074475Jy sigma=1.511766 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218109 Jy ! Component: 100 - total flux cleaned = 0.0318729 Jy ! Total flux subtracted in 100 components = 0.0318729 Jy ! Clean residual min=-0.007372 max=0.009132 Jy/beam ! Clean residual mean=0.000006 rms=0.001397 Jy/beam ! Combined flux in latest and established models = 0.273724 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 0.273724 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=0.067007Jy sigma=1.340637 ! Fit after self-cal, rms=0.066974Jy sigma=1.340084 ! Inverting map ! Added new window around map position (0.6, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00774625 Jy ! Component: 100 - total flux cleaned = 0.0118537 Jy ! Total flux subtracted in 100 components = 0.0118537 Jy ! Clean residual min=-0.006832 max=0.008764 Jy/beam ! Clean residual mean=0.000002 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 0.285578 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.285578 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=0.065692Jy sigma=1.310114 ! Fit after self-cal, rms=0.065612Jy sigma=1.308551 ! Inverting map ! Added new window around map position (1, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00794453 Jy ! Component: 100 - total flux cleaned = 0.0102248 Jy ! Total flux subtracted in 100 components = 0.0102248 Jy ! Clean residual min=-0.005653 max=0.007367 Jy/beam ! Clean residual mean=-0.000001 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.295803 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.295803 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=0.064654Jy sigma=1.284339 ! Fit after self-cal, rms=0.064589Jy sigma=1.282649 ! 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=0.8832 mas, bmaj=1.994 mas, bpa=-2.335 degrees ! Estimated noise=0.302992 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 (-1.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00765909 Jy ! Component: 100 - total flux cleaned = 0.0126423 Jy ! Component: 150 - total flux cleaned = 0.0149843 Jy ! Component: 200 - total flux cleaned = 0.0164279 Jy ! Total flux subtracted in 200 components = 0.0164279 Jy ! Clean residual min=-0.005200 max=0.005039 Jy/beam ! Clean residual mean=-0.000007 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.312231 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 0.312231 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=0.063531Jy sigma=1.254781 ! Fit after self-cal, rms=0.063475Jy sigma=1.253664 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8832 x 1.994 at -2.335 degrees (North through East) ! Clean map min=-0.0046797 max=0.2376 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.95 KP 1.01 ! LA 0.99 MK 0.99 NL 1.06 OV 0.93 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.97 KP 1.02 ! LA 1.01 MK 1.02 NL 1.06 OV 0.92 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.97 KP 1.01 ! LA 1.00 MK 0.99 NL 1.06 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.97 KP 1.01 ! LA 1.00 MK 1.00 NL 1.06 OV 0.93 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.99 KP 1.01 ! LA 1.00 MK 1.01 NL 1.08 OV 0.91 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.97 KP 1.00 ! LA 1.01 MK 1.01 NL 1.05 OV 0.93 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.99 KP 1.00 ! LA 1.02 MK 1.00 NL 1.06 OV 0.91 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.97 KP 1.03 ! LA 1.00 MK 1.02 NL 1.08 OV 0.91 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.98 KP 1.02 ! LA 0.99 MK 1.03 NL 1.08 OV 0.91 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.94 KP 1.02 ! LA 1.01 MK 1.01 NL 1.06 OV 0.92 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.99 KP 1.04 ! LA 0.99 MK 1.00 NL 1.06 OV 0.92 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.00 KP 1.03 ! LA 0.99 MK 1.03 NL 1.07 OV 0.91 ! PT 0.95 SC 1.01 ! ! ! Fit before self-cal, rms=0.063475Jy sigma=1.253664 ! Fit after self-cal, rms=0.061443Jy sigma=1.204380 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8829 mas, bmaj=2.004 mas, bpa=-2.147 degrees ! Estimated noise=0.303428 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 = -0.00209831 Jy ! Component: 100 - total flux cleaned = -0.00320249 Jy ! Component: 150 - total flux cleaned = -0.00403866 Jy ! Component: 200 - total flux cleaned = -0.00430612 Jy ! Total flux subtracted in 200 components = -0.00430612 Jy ! Clean residual min=-0.002459 max=0.002549 Jy/beam ! Clean residual mean=-0.000008 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.307925 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 83 components and 0.307925 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=0.061208Jy sigma=1.199637 ! Fit after self-cal, rms=0.061218Jy sigma=1.199305 ! 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=0.061218Jy sigma=1.199305 ! Fit after self-cal, rms=0.061392Jy sigma=1.191544 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.883 mas, bmaj=2.005 mas, bpa=-2.08 degrees ! Estimated noise=0.303243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114528 Jy ! Component: 100 - total flux cleaned = -0.00157851 Jy ! Component: 150 - total flux cleaned = -0.00170771 Jy ! Component: 200 - total flux cleaned = -0.00174682 Jy ! Total flux subtracted in 200 components = -0.00174682 Jy ! Clean residual min=-0.002046 max=0.002154 Jy/beam ! Clean residual mean=-0.000005 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.306178 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 0.306178 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=0.061284Jy sigma=1.189569 ! Fit after self-cal, rms=0.061290Jy sigma=1.189475 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, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214548 Jy ! Component: 100 - total flux cleaned = 0.00241771 Jy ! Component: 150 - total flux cleaned = 0.00237375 Jy ! Component: 200 - total flux cleaned = 0.00237462 Jy ! Total flux subtracted in 200 components = 0.00237462 Jy ! Clean residual min=-0.002016 max=0.001917 Jy/beam ! Clean residual mean=-0.000006 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.308552 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 118 components and 0.308552 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=0.061194Jy sigma=1.187419 ! Fit after self-cal, rms=0.061188Jy sigma=1.187287 ! 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=0.061188Jy sigma=1.187287 ! Fit after self-cal, rms=0.061233Jy sigma=1.186655 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8828 mas, bmaj=2.005 mas, bpa=-2.018 degrees ! Estimated noise=0.303187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000244654 Jy ! Component: 100 - total flux cleaned = -0.000457048 Jy ! Component: 150 - total flux cleaned = -0.000635592 Jy ! Component: 200 - total flux cleaned = -0.000699313 Jy ! Total flux subtracted in 200 components = -0.000699313 Jy ! Clean residual min=-0.001842 max=0.001766 Jy/beam ! Clean residual mean=-0.000005 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.307853 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 129 components and 0.307853 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=0.061173Jy sigma=1.185558 ! Fit after self-cal, rms=0.061171Jy sigma=1.185493 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 = 0.000157816 Jy ! Component: 100 - total flux cleaned = 9.92413e-05 Jy ! Component: 150 - total flux cleaned = 4.36215e-05 Jy ! Component: 200 - total flux cleaned = -3.53e-05 Jy ! Total flux subtracted in 200 components = -3.53e-05 Jy ! Clean residual min=-0.001861 max=0.001738 Jy/beam ! Clean residual mean=-0.000005 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.307818 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 135 components and 0.307818 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=0.061145Jy sigma=1.185003 ! Fit after self-cal, rms=0.061144Jy sigma=1.184986 ! 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=0.061144Jy sigma=1.184986 ! Fit after self-cal, rms=0.061137Jy sigma=1.184730 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.163 mas, bmaj=3.485 mas, bpa=0.6909 degrees ! Estimated noise=0.386706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000991552 Jy ! Component: 100 - total flux cleaned = -0.00116555 Jy ! Component: 150 - total flux cleaned = -0.00105642 Jy ! Component: 200 - total flux cleaned = -0.000979664 Jy ! Total flux subtracted in 200 components = -0.000979664 Jy ! Clean residual min=-0.002024 max=0.001815 Jy/beam ! Clean residual mean=-0.000009 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.306838 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 145 components and 0.306838 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=0.061125Jy sigma=1.184524 ! Fit after self-cal, rms=0.061125Jy sigma=1.184509 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 = 0.000118015 Jy ! Component: 100 - total flux cleaned = 0.000134153 Jy ! Component: 150 - total flux cleaned = 0.000134045 Jy ! Component: 200 - total flux cleaned = 0.000120457 Jy ! Total flux subtracted in 200 components = 0.000120457 Jy ! Clean residual min=-0.001996 max=0.001804 Jy/beam ! Clean residual mean=-0.000009 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.306958 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 154 components and 0.306958 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=0.061122Jy sigma=1.184473 ! Fit after self-cal, rms=0.061121Jy sigma=1.184467 ! 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=0.8826 mas, bmaj=2.006 mas, bpa=-1.986 degrees ! Estimated noise=0.303052 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8826 x 2.006 at -1.986 degrees (North through East) ! Clean map min=-0.0016933 max=0.23769 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=0.7134 mas, bmaj=1.736 mas, bpa=-2.545 degrees ! Estimated noise=0.472371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.188832 Jy ! Component: 100 - total flux cleaned = 0.243388 Jy ! Component: 150 - total flux cleaned = 0.265395 Jy ! Component: 200 - total flux cleaned = 0.275687 Jy ! Total flux subtracted in 200 components = 0.275687 Jy ! Clean residual min=-0.003349 max=0.004887 Jy/beam ! Clean residual mean=0.000006 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.275687 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.275687 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8826 mas, bmaj=2.006 mas, bpa=-1.986 degrees ! Estimated noise=0.303052 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 = 0.00840153 Jy ! Component: 100 - total flux cleaned = 0.0138396 Jy ! Component: 150 - total flux cleaned = 0.0179137 Jy ! Component: 200 - total flux cleaned = 0.0210251 Jy ! Total flux subtracted in 200 components = 0.0210251 Jy ! Clean residual min=-0.002135 max=0.002329 Jy/beam ! Clean residual mean=-0.000000 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.296712 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 49 components and 0.296712 Jy ! Inverting map ! Added new window around map position (-1.6, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256231 Jy ! Component: 100 - total flux cleaned = 0.00412171 Jy ! Component: 150 - total flux cleaned = 0.00517043 Jy ! Component: 200 - total flux cleaned = 0.00626625 Jy ! Total flux subtracted in 200 components = 0.00626625 Jy ! Clean residual min=-0.001850 max=0.001613 Jy/beam ! Clean residual mean=-0.000002 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.302978 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 67 components and 0.302978 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.163 mas, bmaj=3.485 mas, bpa=0.6909 degrees ! Estimated noise=0.386706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158871 Jy ! Component: 100 - total flux cleaned = 0.00271865 Jy ! Component: 150 - total flux cleaned = 0.00355914 Jy ! Component: 200 - total flux cleaned = 0.00415911 Jy ! Total flux subtracted in 200 components = 0.00415911 Jy ! Clean residual min=-0.001932 max=0.001639 Jy/beam ! Clean residual mean=-0.000008 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.307138 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 = 0.000215169 Jy ! Component: 100 - total flux cleaned = 0.000365936 Jy ! Component: 150 - total flux cleaned = 0.00045087 Jy ! Component: 200 - total flux cleaned = 0.000499445 Jy ! Total flux subtracted in 200 components = 0.000499445 Jy ! Clean residual min=-0.001937 max=0.001688 Jy/beam ! Clean residual mean=-0.000008 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.307637 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 92 components and 0.307637 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8826 mas, bmaj=2.006 mas, bpa=-1.986 degrees ! Estimated noise=0.303052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000584684 Jy ! Component: 100 - total flux cleaned = -0.000543407 Jy ! Component: 150 - total flux cleaned = -0.000544124 Jy ! Component: 200 - total flux cleaned = -0.000477752 Jy ! Total flux subtracted in 200 components = -0.000477752 Jy ! Clean residual min=-0.001701 max=0.001489 Jy/beam ! Clean residual mean=-0.000004 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.307159 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 0.307159 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=0.061112Jy sigma=1.184215 ! Fit after self-cal, rms=0.061095Jy sigma=1.183979 wmodel J0209-0438_X_map.mod ! Writing 105 model components to file: J0209-0438_X_map.mod wobs J0209-0438_X_uvs.fits ! Writing UV FITS file: J0209-0438_X_uvs.fits wwins J0209-0438_X_map.win ! wwins: Wrote 6 windows to J0209-0438_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 = -0.000590873 Jy ! Component: 100 - total flux cleaned = -0.00102452 Jy ! Component: 150 - total flux cleaned = -0.00135932 Jy ! Component: 200 - total flux cleaned = -0.00158255 Jy ! Component: 250 - total flux cleaned = -0.0016546 Jy ! Component: 300 - total flux cleaned = -0.0017251 Jy ! Component: 350 - total flux cleaned = -0.00181699 Jy ! Component: 400 - total flux cleaned = -0.00188325 Jy ! Component: 450 - total flux cleaned = -0.00194852 Jy ! Component: 500 - total flux cleaned = -0.00203423 Jy ! Component: 550 - total flux cleaned = -0.0020763 Jy ! Component: 600 - total flux cleaned = -0.00215944 Jy ! Component: 650 - total flux cleaned = -0.00220029 Jy ! Component: 700 - total flux cleaned = -0.00228052 Jy ! Component: 750 - total flux cleaned = -0.0023593 Jy ! Component: 800 - total flux cleaned = -0.00237901 Jy ! Component: 850 - total flux cleaned = -0.00247494 Jy ! Component: 900 - total flux cleaned = -0.00247503 Jy ! Component: 950 - total flux cleaned = -0.00253124 Jy ! Component: 1000 - total flux cleaned = -0.00266088 Jy ! Component: 1050 - total flux cleaned = -0.00273365 Jy ! Component: 1100 - total flux cleaned = -0.00282349 Jy ! Component: 1150 - total flux cleaned = -0.00284169 Jy ! Component: 1200 - total flux cleaned = -0.0030353 Jy ! Component: 1250 - total flux cleaned = -0.00308757 Jy ! Component: 1300 - total flux cleaned = -0.00320799 Jy ! Component: 1350 - total flux cleaned = -0.00329276 Jy ! Component: 1400 - total flux cleaned = -0.00330982 Jy ! Component: 1450 - total flux cleaned = -0.00344297 Jy ! Component: 1500 - total flux cleaned = -0.0034597 Jy ! Component: 1550 - total flux cleaned = -0.00355759 Jy ! Component: 1600 - total flux cleaned = -0.0036058 Jy ! Component: 1650 - total flux cleaned = -0.00360583 Jy ! Component: 1700 - total flux cleaned = -0.00366895 Jy ! Component: 1750 - total flux cleaned = -0.00373139 Jy ! Component: 1800 - total flux cleaned = -0.00370045 Jy ! Component: 1850 - total flux cleaned = -0.00379275 Jy ! Component: 1900 - total flux cleaned = -0.00382318 Jy ! Component: 1950 - total flux cleaned = -0.00388368 Jy ! Component: 2000 - total flux cleaned = -0.00392835 Jy ! Component: 2050 - total flux cleaned = -0.00397304 Jy ! Component: 2100 - total flux cleaned = -0.00406128 Jy ! Component: 2150 - total flux cleaned = -0.00410494 Jy ! Component: 2200 - total flux cleaned = -0.00417728 Jy ! Component: 2250 - total flux cleaned = -0.00419142 Jy ! Component: 2300 - total flux cleaned = -0.00422001 Jy ! Component: 2350 - total flux cleaned = -0.00430496 Jy ! Component: 2400 - total flux cleaned = -0.00430491 Jy ! Component: 2450 - total flux cleaned = -0.00434655 Jy ! Component: 2500 - total flux cleaned = -0.00438813 Jy ! Component: 2550 - total flux cleaned = -0.00442934 Jy ! Component: 2600 - total flux cleaned = -0.00447026 Jy ! Component: 2650 - total flux cleaned = -0.00452435 Jy ! Component: 2700 - total flux cleaned = -0.00452425 Jy ! Component: 2750 - total flux cleaned = -0.00455104 Jy ! Component: 2800 - total flux cleaned = -0.00457748 Jy ! Component: 2850 - total flux cleaned = -0.00464308 Jy ! Component: 2900 - total flux cleaned = -0.00461731 Jy ! Component: 2950 - total flux cleaned = -0.00466907 Jy ! Component: 3000 - total flux cleaned = -0.00469497 Jy ! Component: 3050 - total flux cleaned = -0.00474584 Jy ! Component: 3100 - total flux cleaned = -0.00474581 Jy ! Component: 3150 - total flux cleaned = -0.00478345 Jy ! Component: 3200 - total flux cleaned = -0.00480841 Jy ! Component: 3250 - total flux cleaned = -0.00487038 Jy ! Component: 3300 - total flux cleaned = -0.00489508 Jy ! Component: 3350 - total flux cleaned = -0.00494396 Jy ! Component: 3400 - total flux cleaned = -0.00496812 Jy ! Component: 3450 - total flux cleaned = -0.00502833 Jy ! Component: 3500 - total flux cleaned = -0.00501629 Jy ! Component: 3550 - total flux cleaned = -0.00506367 Jy ! Component: 3600 - total flux cleaned = -0.00509899 Jy ! Component: 3650 - total flux cleaned = -0.00512248 Jy ! Component: 3700 - total flux cleaned = -0.00514572 Jy ! Component: 3750 - total flux cleaned = -0.00518036 Jy ! Component: 3800 - total flux cleaned = -0.00518056 Jy ! Component: 3850 - total flux cleaned = -0.00528338 Jy ! Component: 3900 - total flux cleaned = -0.00528325 Jy ! Component: 3950 - total flux cleaned = -0.0053284 Jy ! Component: 4000 - total flux cleaned = -0.00536201 Jy ! Component: 4050 - total flux cleaned = -0.00537312 Jy ! Total flux subtracted in 4096 components = -0.00539517 Jy ! Clean residual min=-0.000658 max=0.000581 Jy/beam ! Clean residual mean=-0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.301764 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 398 components and 0.301764 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0209-0438_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8826 x 2.006 at -1.986 degrees (North through East) ! Clean map min=-0.0012443 max=0.23855 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0209-0438_X_map.fits wmodel /vlbi/uf001/uva//J0209-0438_X_map.mod ! Writing 398 model components to file: /vlbi/uf001/uva//J0209-0438_X_map.mod wobs /vlbi/uf001/uva//J0209-0438_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0209-0438_X_uvs.fits wwins /vlbi/uf001/uva//J0209-0438_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0209-0438_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.238546 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00018961 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.238457 0.238457 0.476915 0.95383 1.90766 3.81532 7.63064 15.2613 30.5226 61.0451 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.238 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1258.09 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0209-0438_X_dfm.log closed on Sun Jan 13 21:17:45 2019