! Started logfile: /vlbi/uf001/uva//J0121+1149_X_b_dfm.log on Sun Jan 13 20:56:45 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//J0121+1149_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0121+1149_X_b_uva.fits ! AN table 1: 10 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.832143 visibilities/baseline/integration-bin. ! Found source: J0121+1149 ! ! 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 121 lines of history. ! ! Reading 2796 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 J0121+1149_X_b] 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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.428316Jy sigma=20.248163 ! Fit after self-cal, rms=0.474798Jy sigma=8.216262 ! 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=0.6882 mas, bmaj=2.793 mas, bpa=-21.05 degrees ! Estimated noise=1.36382 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 = 0.611062 Jy ! Component: 100 - total flux cleaned = 0.902011 Jy ! Total flux subtracted in 100 components = 0.902011 Jy ! Clean residual min=-0.067207 max=0.136964 Jy/beam ! Clean residual mean=-0.000002 rms=0.018235 Jy/beam ! Combined flux in latest and established models = 0.902011 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.902011 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=0.362682Jy sigma=4.767661 ! Fit after self-cal, rms=0.358031Jy sigma=4.695817 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.159061 Jy ! Component: 100 - total flux cleaned = 0.247248 Jy ! Total flux subtracted in 100 components = 0.247248 Jy ! Clean residual min=-0.048220 max=0.065808 Jy/beam ! Clean residual mean=0.000002 rms=0.012251 Jy/beam ! Combined flux in latest and established models = 1.14926 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 1.14926 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=0.241594Jy sigma=3.269890 ! Fit after self-cal, rms=0.240845Jy sigma=3.259105 ! 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=0.8383 mas, bmaj=2.804 mas, bpa=-19.8 degrees ! Estimated noise=1.05394 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 = 0.0819726 Jy ! Component: 100 - total flux cleaned = 0.136855 Jy ! Component: 150 - total flux cleaned = 0.178593 Jy ! Component: 200 - total flux cleaned = 0.210712 Jy ! Total flux subtracted in 200 components = 0.210712 Jy ! Clean residual min=-0.046736 max=0.076591 Jy/beam ! Clean residual mean=-0.000014 rms=0.013374 Jy/beam ! Combined flux in latest and established models = 1.35997 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 1.35997 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=0.192597Jy sigma=2.736562 ! Fit after self-cal, rms=0.192031Jy sigma=2.731601 ! Inverting map ! Added new window around map position (1.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0498295 Jy ! Component: 100 - total flux cleaned = 0.0548349 Jy ! Component: 150 - total flux cleaned = 0.0633717 Jy ! Component: 200 - total flux cleaned = 0.0660274 Jy ! Total flux subtracted in 200 components = 0.0660274 Jy ! Clean residual min=-0.037453 max=0.065492 Jy/beam ! Clean residual mean=-0.000001 rms=0.011126 Jy/beam ! Combined flux in latest and established models = 1.426 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 62 components and 1.426 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=0.165700Jy sigma=2.351224 ! Fit after self-cal, rms=0.163279Jy sigma=2.313571 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8383 x 2.804 at -19.8 degrees (North through East) ! Clean map min=-0.035108 max=0.81625 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.96 KP 0.98 ! LA 0.97 MK 1.02 NL 1.22 OV 0.88 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.96 KP 0.97 ! LA 0.95 MK 1.01 NL 1.29 OV 0.87 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.94 KP 0.99 ! LA 0.96 MK 1.00 NL 1.25 OV 0.89 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.97 KP 0.99 ! LA 0.96 MK 1.01 NL 1.25 OV 0.89 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.96 KP 0.99 ! LA 0.95 MK 1.01 NL 1.24 OV 0.88 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.97 KP 0.99 ! LA 0.96 MK 1.02 NL 1.23 OV 0.89 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 0.97 ! LA 0.97 MK 1.02 NL 1.28 OV 0.86 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.97 KP 1.00 ! LA 0.95 MK 1.04 NL 1.28 OV 0.90 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.97 KP 0.98 ! LA 0.95 MK 1.02 NL 1.27 OV 0.90 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.95 KP 1.00 ! LA 0.98 MK 1.05 NL 1.27 OV 0.90 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.98 KP 0.98 ! LA 0.98 MK 1.06 NL 1.27 OV 0.88 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.01 KP 1.00 ! LA 0.98 MK 1.09 NL 1.28 OV 0.90 ! ! ! Fit before self-cal, rms=0.163279Jy sigma=2.313571 ! Fit after self-cal, rms=0.130116Jy sigma=1.659377 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8518 mas, bmaj=2.752 mas, bpa=-19.71 degrees ! Estimated noise=1.06141 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 = -0.00300057 Jy ! Component: 100 - total flux cleaned = -0.00760628 Jy ! Component: 150 - total flux cleaned = -0.00761446 Jy ! Component: 200 - total flux cleaned = -0.00712652 Jy ! Total flux subtracted in 200 components = -0.00712652 Jy ! Clean residual min=-0.031311 max=0.027899 Jy/beam ! Clean residual mean=-0.000002 rms=0.006221 Jy/beam ! Combined flux in latest and established models = 1.41887 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 1.41887 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=0.121655Jy sigma=1.552841 ! Fit after self-cal, rms=0.120952Jy sigma=1.544945 ! 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=0.120952Jy sigma=1.544945 ! Fit after self-cal, rms=0.086589Jy sigma=1.168449 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8595 mas, bmaj=2.734 mas, bpa=-19.56 degrees ! Estimated noise=1.06782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00691057 Jy ! Component: 100 - total flux cleaned = -0.00359182 Jy ! Component: 150 - total flux cleaned = -0.000918705 Jy ! Component: 200 - total flux cleaned = 0.000369859 Jy ! Total flux subtracted in 200 components = 0.000369859 Jy ! Clean residual min=-0.013980 max=0.014105 Jy/beam ! Clean residual mean=-0.000001 rms=0.003004 Jy/beam ! Combined flux in latest and established models = 1.41924 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 98 components and 1.41924 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=0.081187Jy sigma=1.088447 ! Fit after self-cal, rms=0.080387Jy sigma=1.081122 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 (-18.8, 36.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104646 Jy ! Component: 100 - total flux cleaned = 0.0143446 Jy ! Component: 150 - total flux cleaned = 0.0185511 Jy ! Component: 200 - total flux cleaned = 0.021058 Jy ! Total flux subtracted in 200 components = 0.021058 Jy ! Clean residual min=-0.011890 max=0.012143 Jy/beam ! Clean residual mean=-0.000001 rms=0.002555 Jy/beam ! Combined flux in latest and established models = 1.4403 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 118 components and 1.4403 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=0.077337Jy sigma=1.039417 ! Fit after self-cal, rms=0.077125Jy sigma=1.036423 ! Inverting map ! Added new window around map position (-0.2, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00816122 Jy ! Component: 100 - total flux cleaned = 0.0104921 Jy ! Component: 150 - total flux cleaned = 0.0133075 Jy ! Component: 200 - total flux cleaned = 0.0158362 Jy ! Total flux subtracted in 200 components = 0.0158362 Jy ! Clean residual min=-0.009916 max=0.009513 Jy/beam ! Clean residual mean=-0.000002 rms=0.002202 Jy/beam ! Combined flux in latest and established models = 1.45614 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 140 components and 1.45614 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=0.074823Jy sigma=1.002540 ! Fit after self-cal, rms=0.074711Jy sigma=1.001442 ! 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=0.074711Jy sigma=1.001442 ! Fit after self-cal, rms=0.073683Jy sigma=0.987236 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8599 mas, bmaj=2.727 mas, bpa=-19.52 degrees ! Estimated noise=1.06604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00470353 Jy ! Component: 100 - total flux cleaned = -0.00277245 Jy ! Component: 150 - total flux cleaned = -0.000882997 Jy ! Component: 200 - total flux cleaned = -0.000882733 Jy ! Total flux subtracted in 200 components = -0.000882733 Jy ! Clean residual min=-0.008205 max=0.007718 Jy/beam ! Clean residual mean=-0.000001 rms=0.001845 Jy/beam ! Combined flux in latest and established models = 1.45525 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 158 components and 1.45525 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=0.072269Jy sigma=0.967442 ! Fit after self-cal, rms=0.072143Jy sigma=0.966113 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 (-10.4, 28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101836 Jy ! Component: 100 - total flux cleaned = -0.000761641 Jy ! Component: 150 - total flux cleaned = -0.00108481 Jy ! Component: 200 - total flux cleaned = -0.00108376 Jy ! Total flux subtracted in 200 components = -0.00108376 Jy ! Clean residual min=-0.006962 max=0.006708 Jy/beam ! Clean residual mean=-0.000001 rms=0.001626 Jy/beam ! Combined flux in latest and established models = 1.45417 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 181 components and 1.45417 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=0.070867Jy sigma=0.948829 ! Fit after self-cal, rms=0.070862Jy sigma=0.948119 ! 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=0.070862Jy sigma=0.948119 ! Fit after self-cal, rms=0.070673Jy sigma=0.944861 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.927 mas, bmaj=2.745 mas, bpa=-13.41 degrees ! Estimated noise=1.44653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00157366 Jy ! Component: 100 - total flux cleaned = -0.00109228 Jy ! Component: 150 - total flux cleaned = -0.000220276 Jy ! Component: 200 - total flux cleaned = 0.00071281 Jy ! Total flux subtracted in 200 components = 0.00071281 Jy ! Clean residual min=-0.009971 max=0.009388 Jy/beam ! Clean residual mean=0.000000 rms=0.002039 Jy/beam ! Combined flux in latest and established models = 1.45488 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 195 components and 1.45488 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=0.070087Jy sigma=0.939116 ! Fit after self-cal, rms=0.070035Jy sigma=0.938347 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 = -0.00118605 Jy ! Component: 100 - total flux cleaned = -0.000944909 Jy ! Component: 150 - total flux cleaned = -0.000274529 Jy ! Component: 200 - total flux cleaned = 0.000558808 Jy ! Total flux subtracted in 200 components = 0.000558808 Jy ! Clean residual min=-0.009550 max=0.009128 Jy/beam ! Clean residual mean=-0.000000 rms=0.001928 Jy/beam ! Combined flux in latest and established models = 1.45544 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 211 components and 1.45544 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=0.069772Jy sigma=0.935595 ! Fit after self-cal, rms=0.069746Jy sigma=0.935365 ! 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=0.8605 mas, bmaj=2.724 mas, bpa=-19.5 degrees ! Estimated noise=1.06492 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8605 x 2.724 at -19.5 degrees (North through East) ! Clean map min=-0.0083915 max=0.82013 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 ! Performing amp+phase self-cal ! ! 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=0.069746Jy sigma=0.935365 ! Fit after self-cal, rms=0.066682Jy sigma=0.877070 ! Inverting map and beam ! Estimated beam: bmin=0.8596 mas, bmaj=2.723 mas, bpa=-19.5 degrees ! Estimated noise=1.06349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00292179 Jy ! Component: 100 - total flux cleaned = -0.00394434 Jy ! Component: 150 - total flux cleaned = -0.00372355 Jy ! Component: 200 - total flux cleaned = -0.00361903 Jy ! Total flux subtracted in 200 components = -0.00361903 Jy ! Clean residual min=-0.005445 max=0.005422 Jy/beam ! Clean residual mean=-0.000000 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 1.45182 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 233 components and 1.45182 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=0.066207Jy sigma=0.870109 ! Fit after self-cal, rms=0.066182Jy sigma=0.869768 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000448027 Jy ! Component: 100 - total flux cleaned = -0.000447676 Jy ! Component: 150 - total flux cleaned = -0.000265772 Jy ! Component: 200 - total flux cleaned = -9.13893e-05 Jy ! Total flux subtracted in 200 components = -9.13893e-05 Jy ! Clean residual min=-0.005294 max=0.005259 Jy/beam ! Clean residual mean=-0.000000 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 1.45173 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 246 components and 1.45173 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=0.065933Jy sigma=0.866035 ! Fit after self-cal, rms=0.065926Jy sigma=0.865927 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.065926Jy sigma=0.865927 ! Fit after self-cal, rms=0.065991Jy sigma=0.864862 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=0.7034 mas, bmaj=2.717 mas, bpa=-20.81 degrees ! Estimated noise=1.39068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.615437 Jy ! Component: 100 - total flux cleaned = 0.909934 Jy ! Component: 150 - total flux cleaned = 1.06582 Jy ! Component: 200 - total flux cleaned = 1.15457 Jy ! Total flux subtracted in 200 components = 1.15457 Jy ! Clean residual min=-0.028646 max=0.046791 Jy/beam ! Clean residual mean=-0.000004 rms=0.007208 Jy/beam ! Combined flux in latest and established models = 1.15457 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 22 model components to the UV plane model. ! The established model now contains 22 components and 1.15457 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8597 mas, bmaj=2.722 mas, bpa=-19.5 degrees ! Estimated noise=1.06277 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 = 0.0806184 Jy ! Component: 100 - total flux cleaned = 0.13387 Jy ! Component: 150 - total flux cleaned = 0.170599 Jy ! Component: 200 - total flux cleaned = 0.197098 Jy ! Total flux subtracted in 200 components = 0.197098 Jy ! Clean residual min=-0.013039 max=0.018869 Jy/beam ! Clean residual mean=-0.000007 rms=0.003580 Jy/beam ! Combined flux in latest and established models = 1.35167 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 1.35167 Jy ! Inverting map ! Added new window around map position (-19.8, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208441 Jy ! Component: 100 - total flux cleaned = 0.0341082 Jy ! Component: 150 - total flux cleaned = 0.042777 Jy ! Component: 200 - total flux cleaned = 0.0495728 Jy ! Total flux subtracted in 200 components = 0.0495728 Jy ! Clean residual min=-0.009845 max=0.009884 Jy/beam ! Clean residual mean=-0.000003 rms=0.002333 Jy/beam ! Combined flux in latest and established models = 1.40124 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 54 components and 1.40124 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=1.926 mas, bmaj=2.742 mas, bpa=-13.36 degrees ! Estimated noise=1.44598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00821656 Jy ! Component: 100 - total flux cleaned = 0.0159589 Jy ! Component: 150 - total flux cleaned = 0.0206629 Jy ! Component: 200 - total flux cleaned = 0.0250938 Jy ! Total flux subtracted in 200 components = 0.0250938 Jy ! Clean residual min=-0.008398 max=0.009832 Jy/beam ! Clean residual mean=-0.000005 rms=0.002546 Jy/beam ! Combined flux in latest and established models = 1.42634 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 = 0.00363913 Jy ! Component: 100 - total flux cleaned = 0.00687781 Jy ! Component: 150 - total flux cleaned = 0.00910774 Jy ! Component: 200 - total flux cleaned = 0.0115242 Jy ! Total flux subtracted in 200 components = 0.0115242 Jy ! Clean residual min=-0.008022 max=0.007887 Jy/beam ! Clean residual mean=-0.000005 rms=0.002126 Jy/beam ! Combined flux in latest and established models = 1.43786 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 116 components and 1.43786 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8597 mas, bmaj=2.722 mas, bpa=-19.5 degrees ! Estimated noise=1.06277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332613 Jy ! Component: 100 - total flux cleaned = 0.00505146 Jy ! Component: 150 - total flux cleaned = 0.00560783 Jy ! Component: 200 - total flux cleaned = 0.00577344 Jy ! Total flux subtracted in 200 components = 0.00577344 Jy ! Clean residual min=-0.007225 max=0.005729 Jy/beam ! Clean residual mean=-0.000002 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 1.44363 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 143 components and 1.44363 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=0.066694Jy sigma=0.878370 ! Fit after self-cal, rms=0.066334Jy sigma=0.874403 wmodel J0121+1149_X_b_map.mod ! Writing 143 model components to file: J0121+1149_X_b_map.mod wobs J0121+1149_X_b_uvs.fits ! Writing UV FITS file: J0121+1149_X_b_uvs.fits wwins J0121+1149_X_b_map.win ! wwins: Wrote 6 windows to J0121+1149_X_b_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 = -0.00205237 Jy ! Component: 100 - total flux cleaned = -0.00356362 Jy ! Component: 150 - total flux cleaned = -0.00403268 Jy ! Component: 200 - total flux cleaned = -0.00429429 Jy ! Component: 250 - total flux cleaned = -0.00453915 Jy ! Component: 300 - total flux cleaned = -0.00446418 Jy ! Component: 350 - total flux cleaned = -0.00424491 Jy ! Component: 400 - total flux cleaned = -0.00410306 Jy ! Component: 450 - total flux cleaned = -0.00410414 Jy ! Component: 500 - total flux cleaned = -0.00390491 Jy ! Component: 550 - total flux cleaned = -0.00390647 Jy ! Component: 600 - total flux cleaned = -0.00390633 Jy ! Component: 650 - total flux cleaned = -0.00372364 Jy ! Component: 700 - total flux cleaned = -0.00360533 Jy ! Component: 750 - total flux cleaned = -0.00354678 Jy ! Component: 800 - total flux cleaned = -0.00337644 Jy ! Component: 850 - total flux cleaned = -0.00310263 Jy ! Component: 900 - total flux cleaned = -0.00304976 Jy ! Component: 950 - total flux cleaned = -0.00262834 Jy ! Component: 1000 - total flux cleaned = -0.00247361 Jy ! Component: 1050 - total flux cleaned = -0.00232072 Jy ! Component: 1100 - total flux cleaned = -0.00207284 Jy ! Component: 1150 - total flux cleaned = -0.0020259 Jy ! Component: 1200 - total flux cleaned = -0.0019779 Jy ! Component: 1250 - total flux cleaned = -0.00188368 Jy ! Component: 1300 - total flux cleaned = -0.00174673 Jy ! Component: 1350 - total flux cleaned = -0.00183834 Jy ! Component: 1400 - total flux cleaned = -0.00192709 Jy ! Component: 1450 - total flux cleaned = -0.00183953 Jy ! Component: 1500 - total flux cleaned = -0.00179588 Jy ! Component: 1550 - total flux cleaned = -0.00166841 Jy ! Component: 1600 - total flux cleaned = -0.00175217 Jy ! Component: 1650 - total flux cleaned = -0.00162934 Jy ! Component: 1700 - total flux cleaned = -0.00150745 Jy ! Component: 1750 - total flux cleaned = -0.00130719 Jy ! Component: 1800 - total flux cleaned = -0.001228 Jy ! Component: 1850 - total flux cleaned = -0.00107215 Jy ! Component: 1900 - total flux cleaned = -0.000994354 Jy ! Component: 1950 - total flux cleaned = -0.000956707 Jy ! Component: 2000 - total flux cleaned = -0.000882065 Jy ! Component: 2050 - total flux cleaned = -0.000845019 Jy ! Component: 2100 - total flux cleaned = -0.000771789 Jy ! Component: 2150 - total flux cleaned = -0.000591143 Jy ! Component: 2200 - total flux cleaned = -0.00059121 Jy ! Component: 2250 - total flux cleaned = -0.000485311 Jy ! Component: 2300 - total flux cleaned = -0.000415159 Jy ! Component: 2350 - total flux cleaned = -0.00031123 Jy ! Component: 2400 - total flux cleaned = -0.000243128 Jy ! Component: 2450 - total flux cleaned = -0.000175376 Jy ! Component: 2500 - total flux cleaned = -7.567e-05 Jy ! Component: 2550 - total flux cleaned = 5.66822e-05 Jy ! Component: 2600 - total flux cleaned = 0.000186864 Jy ! Component: 2650 - total flux cleaned = 0.000347823 Jy ! Component: 2700 - total flux cleaned = 0.000315819 Jy ! Component: 2750 - total flux cleaned = 0.000473568 Jy ! Component: 2800 - total flux cleaned = 0.000598802 Jy ! Component: 2850 - total flux cleaned = 0.000692065 Jy ! Component: 2900 - total flux cleaned = 0.000814709 Jy ! Component: 2950 - total flux cleaned = 0.000845197 Jy ! Component: 3000 - total flux cleaned = 0.000935731 Jy ! Component: 3050 - total flux cleaned = 0.00105488 Jy ! Component: 3100 - total flux cleaned = 0.00108435 Jy ! Component: 3150 - total flux cleaned = 0.00108457 Jy ! Component: 3200 - total flux cleaned = 0.00114225 Jy ! Component: 3250 - total flux cleaned = 0.00119908 Jy ! Component: 3300 - total flux cleaned = 0.00117115 Jy ! Component: 3350 - total flux cleaned = 0.00122762 Jy ! Component: 3400 - total flux cleaned = 0.00125582 Jy ! Component: 3450 - total flux cleaned = 0.00131118 Jy ! Component: 3500 - total flux cleaned = 0.00139288 Jy ! Component: 3550 - total flux cleaned = 0.00139315 Jy ! Component: 3600 - total flux cleaned = 0.00136635 Jy ! Component: 3650 - total flux cleaned = 0.00141977 Jy ! Component: 3700 - total flux cleaned = 0.00144609 Jy ! Component: 3750 - total flux cleaned = 0.00147238 Jy ! Component: 3800 - total flux cleaned = 0.00165361 Jy ! Component: 3850 - total flux cleaned = 0.00149914 Jy ! Component: 3900 - total flux cleaned = 0.0016013 Jy ! Component: 3950 - total flux cleaned = 0.00157617 Jy ! Component: 4000 - total flux cleaned = 0.00157601 Jy ! Component: 4050 - total flux cleaned = 0.00152641 Jy ! Total flux subtracted in 4096 components = 0.00142778 Jy ! Clean residual min=-0.001343 max=0.001523 Jy/beam ! Clean residual mean=-0.000002 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 1.44506 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 448 components and 1.44506 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0121+1149_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8597 x 2.722 at -19.5 degrees (North through East) ! Clean map min=-0.0055215 max=0.81489 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0121+1149_X_b_map.fits wmodel /vlbi/uf001/uva//J0121+1149_X_b_map.mod ! Writing 448 model components to file: /vlbi/uf001/uva//J0121+1149_X_b_map.mod wobs /vlbi/uf001/uva//J0121+1149_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0121+1149_X_b_uvs.fits wwins /vlbi/uf001/uva//J0121+1149_X_b_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0121+1149_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.814893 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00042852 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.157758 0.157758 0.315516 0.631032 1.26206 2.52413 5.04825 10.0965 20.193 40.386 80.7721 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.814 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1901.65 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0121+1149_X_b_dfm.log closed on Sun Jan 13 20:56:49 2019