! Started logfile: /vlbi/uf001/uva//J0715-0921_X_dfm.log on Sun Jan 13 23:22:10 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//J0715-0921_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0715-0921_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.989815 visibilities/baseline/integration-bin. ! Found source: J0715-0921 ! ! 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 38484 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 J0715-0921_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. ! ! 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=1.007980Jy sigma=22.153149 ! Fit after self-cal, rms=0.915942Jy sigma=20.091005 ! 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=0.6427 mas, bmaj=1.675 mas, bpa=-2.679 degrees ! Estimated noise=0.308821 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 = 0.0557839 Jy ! Component: 100 - total flux cleaned = 0.0765021 Jy ! Total flux subtracted in 100 components = 0.0765021 Jy ! Clean residual min=-0.004671 max=0.017049 Jy/beam ! Clean residual mean=0.000006 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 0.0765021 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0765021 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=0.070531Jy sigma=1.506938 ! Fit after self-cal, rms=0.070151Jy sigma=1.498275 ! Inverting map ! Added new window around map position (-1, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164136 Jy ! Component: 100 - total flux cleaned = 0.0270538 Jy ! Total flux subtracted in 100 components = 0.0270538 Jy ! Clean residual min=-0.003467 max=0.009837 Jy/beam ! Clean residual mean=0.000004 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.103556 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.103556 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=0.063042Jy sigma=1.328992 ! Fit after self-cal, rms=0.062736Jy sigma=1.322263 ! Inverting map ! Added new window around map position (-1.8, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100585 Jy ! Component: 100 - total flux cleaned = 0.0163137 Jy ! Total flux subtracted in 100 components = 0.0163137 Jy ! Clean residual min=-0.002767 max=0.004850 Jy/beam ! Clean residual mean=0.000002 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.11987 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 42 components and 0.11987 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=0.059997Jy sigma=1.256125 ! Fit after self-cal, rms=0.059851Jy sigma=1.252997 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00545696 Jy ! Component: 100 - total flux cleaned = 0.0095332 Jy ! Total flux subtracted in 100 components = 0.0095332 Jy ! Clean residual min=-0.002265 max=0.003584 Jy/beam ! Clean residual mean=0.000002 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.129403 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.129403 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=0.058860Jy sigma=1.228462 ! Fit after self-cal, rms=0.058824Jy sigma=1.227735 ! Inverting map ! Added new window around map position (1.8, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376477 Jy ! Component: 100 - total flux cleaned = 0.00669288 Jy ! Total flux subtracted in 100 components = 0.00669288 Jy ! Clean residual min=-0.001992 max=0.002979 Jy/beam ! Clean residual mean=0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.136096 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.136096 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=0.058375Jy sigma=1.216492 ! Fit after self-cal, rms=0.058364Jy sigma=1.216267 ! 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=0.8457 mas, bmaj=2.013 mas, bpa=-3.061 degrees ! Estimated noise=0.166185 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 = 0.00471887 Jy ! Component: 100 - total flux cleaned = 0.00782173 Jy ! Component: 150 - total flux cleaned = 0.010063 Jy ! Component: 200 - total flux cleaned = 0.0117023 Jy ! Total flux subtracted in 200 components = 0.0117023 Jy ! Clean residual min=-0.002109 max=0.002565 Jy/beam ! Clean residual mean=-0.000000 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.147798 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 83 components and 0.147798 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=0.057934Jy sigma=1.205165 ! Fit after self-cal, rms=0.057921Jy sigma=1.204844 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8457 x 2.013 at -3.061 degrees (North through East) ! Clean map min=-0.0019753 max=0.078418 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.96 KP 1.01 ! LA 1.00 MK 1.00 NL 1.09 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.00 KP 1.00 ! LA 1.01 MK 1.02 NL 1.11 OV 0.94 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.00 KP 1.00 ! LA 1.03 MK 1.06 NL 1.08 OV 0.94 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.99 KP 1.03 ! LA 1.00 MK 0.99 NL 1.09 OV 0.92 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.99 KP 1.03 ! LA 1.01 MK 1.05 NL 1.10 OV 0.92 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.95 KP 1.00 ! LA 1.03 MK 0.99 NL 1.11 OV 0.94 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.96 KP 1.00 ! LA 1.02 MK 0.98 NL 1.08 OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.98 KP 1.03 ! LA 1.03 MK 0.99 NL 1.11 OV 0.92 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.01 KP 1.02 ! LA 1.00 MK 0.90 NL 1.11 OV 0.94 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.98 KP 0.99 ! LA 1.04 MK 0.98 NL 1.10 OV 0.92 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.00 KP 1.03 ! LA 0.99 MK 0.94 NL 1.10 OV 0.94 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.00 KP 0.98 ! LA 1.01 MK 0.91 NL 1.09 OV 0.90 ! PT 0.99 SC 1.00 ! ! ! Fit before self-cal, rms=0.057921Jy sigma=1.204844 ! Fit after self-cal, rms=0.056877Jy sigma=1.195247 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8414 mas, bmaj=2.017 mas, bpa=-2.958 degrees ! Estimated noise=0.165014 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 (1.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013387 Jy ! Component: 100 - total flux cleaned = -4.20908e-05 Jy ! Component: 150 - total flux cleaned = -4.31233e-05 Jy ! Component: 200 - total flux cleaned = -0.000105533 Jy ! Total flux subtracted in 200 components = -0.000105533 Jy ! Clean residual min=-0.000959 max=0.000998 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.147692 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 0.147692 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=0.056815Jy sigma=1.194038 ! Fit after self-cal, rms=0.056834Jy sigma=1.193859 ! 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=0.056834Jy sigma=1.193859 ! Fit after self-cal, rms=0.056893Jy sigma=1.191353 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8395 mas, bmaj=2.017 mas, bpa=-2.862 degrees ! Estimated noise=0.165244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.32959e-05 Jy ! Component: 100 - total flux cleaned = -9.64378e-05 Jy ! Component: 150 - total flux cleaned = -9.67435e-05 Jy ! Component: 200 - total flux cleaned = -0.000114337 Jy ! Total flux subtracted in 200 components = -0.000114337 Jy ! Clean residual min=-0.000818 max=0.000887 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.147578 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.147578 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=0.056875Jy sigma=1.190983 ! Fit after self-cal, rms=0.056878Jy sigma=1.190927 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 (-10.2, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00037407 Jy ! Component: 100 - total flux cleaned = 0.000374175 Jy ! Component: 150 - total flux cleaned = 0.000373887 Jy ! Component: 200 - total flux cleaned = 0.000373787 Jy ! Total flux subtracted in 200 components = 0.000373787 Jy ! Clean residual min=-0.000828 max=0.000789 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.147952 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 122 components and 0.147952 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=0.056860Jy sigma=1.190570 ! Fit after self-cal, rms=0.056858Jy sigma=1.190547 ! 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=0.056858Jy sigma=1.190547 ! Fit after self-cal, rms=0.056917Jy sigma=1.190479 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8384 mas, bmaj=2.017 mas, bpa=-2.854 degrees ! Estimated noise=0.165381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.04139e-05 Jy ! Component: 100 - total flux cleaned = 5.37385e-05 Jy ! Component: 150 - total flux cleaned = 5.39683e-05 Jy ! Component: 200 - total flux cleaned = 6.79446e-05 Jy ! Total flux subtracted in 200 components = 6.79446e-05 Jy ! Clean residual min=-0.000819 max=0.000788 Jy/beam ! Clean residual mean=0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.14802 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 128 components and 0.14802 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=0.056908Jy sigma=1.190302 ! Fit after self-cal, rms=0.056909Jy sigma=1.190291 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 = 4.30945e-05 Jy ! Component: 100 - total flux cleaned = 5.5453e-05 Jy ! Component: 150 - total flux cleaned = 5.56473e-05 Jy ! Component: 200 - total flux cleaned = 6.68478e-05 Jy ! Total flux subtracted in 200 components = 6.68478e-05 Jy ! Clean residual min=-0.000819 max=0.000812 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.148087 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 130 components and 0.148087 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=0.056904Jy sigma=1.190198 ! Fit after self-cal, rms=0.056903Jy sigma=1.190195 ! 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=0.056903Jy sigma=1.190195 ! Fit after self-cal, rms=0.056939Jy sigma=1.190167 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.127 mas, bmaj=3.761 mas, bpa=1.513 degrees ! Estimated noise=0.216538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000140048 Jy ! Component: 100 - total flux cleaned = -0.000113956 Jy ! Component: 150 - total flux cleaned = -8.63244e-05 Jy ! Component: 200 - total flux cleaned = -6.827e-05 Jy ! Total flux subtracted in 200 components = -6.827e-05 Jy ! Clean residual min=-0.000821 max=0.000942 Jy/beam ! Clean residual mean=0.000002 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.148018 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 146 components and 0.148018 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=0.056938Jy sigma=1.190149 ! Fit after self-cal, rms=0.056939Jy sigma=1.190140 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 = 8.27403e-06 Jy ! Component: 100 - total flux cleaned = 2.29036e-05 Jy ! Component: 150 - total flux cleaned = 3.16479e-05 Jy ! Component: 200 - total flux cleaned = 3.99449e-05 Jy ! Total flux subtracted in 200 components = 3.99449e-05 Jy ! Clean residual min=-0.000831 max=0.000939 Jy/beam ! Clean residual mean=0.000002 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.148058 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 153 components and 0.148058 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=0.056938Jy sigma=1.190148 ! Fit after self-cal, rms=0.056938Jy sigma=1.190145 ! 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=0.838 mas, bmaj=2.016 mas, bpa=-2.845 degrees ! Estimated noise=0.165494 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.838 x 2.016 at -2.845 degrees (North through East) ! Clean map min=-0.0010316 max=0.077649 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=0.6362 mas, bmaj=1.681 mas, bpa=-2.462 degrees ! Estimated noise=0.305668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.055337 Jy ! Component: 100 - total flux cleaned = 0.0791677 Jy ! Component: 150 - total flux cleaned = 0.0955004 Jy ! Component: 200 - total flux cleaned = 0.10703 Jy ! Total flux subtracted in 200 components = 0.10703 Jy ! Clean residual min=-0.002670 max=0.006430 Jy/beam ! Clean residual mean=0.000004 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.10703 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.10703 Jy ! Inverting map and beam ! Estimated beam: bmin=0.838 mas, bmaj=2.016 mas, bpa=-2.845 degrees ! Estimated noise=0.165494 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 = 0.0144841 Jy ! Component: 100 - total flux cleaned = 0.0227235 Jy ! Component: 150 - total flux cleaned = 0.027981 Jy ! Component: 200 - total flux cleaned = 0.0315222 Jy ! Total flux subtracted in 200 components = 0.0315222 Jy ! Clean residual min=-0.001212 max=0.001944 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.138552 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 63 components and 0.138552 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242999 Jy ! Component: 100 - total flux cleaned = 0.00413895 Jy ! Component: 150 - total flux cleaned = 0.00543337 Jy ! Component: 200 - total flux cleaned = 0.00644941 Jy ! Total flux subtracted in 200 components = 0.00644941 Jy ! Clean residual min=-0.000844 max=0.000827 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.145002 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 81 components and 0.145002 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=2.127 mas, bmaj=3.761 mas, bpa=1.513 degrees ! Estimated noise=0.216538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120462 Jy ! Component: 100 - total flux cleaned = 0.00190181 Jy ! Component: 150 - total flux cleaned = 0.00236327 Jy ! Component: 200 - total flux cleaned = 0.00267863 Jy ! Total flux subtracted in 200 components = 0.00267863 Jy ! Clean residual min=-0.000875 max=0.000920 Jy/beam ! Clean residual mean=0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.14768 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 = 0.000108509 Jy ! Component: 100 - total flux cleaned = 0.000144114 Jy ! Component: 150 - total flux cleaned = 0.000177286 Jy ! Component: 200 - total flux cleaned = 0.000200504 Jy ! Total flux subtracted in 200 components = 0.000200504 Jy ! Clean residual min=-0.000852 max=0.000924 Jy/beam ! Clean residual mean=0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.147881 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 129 components and 0.147881 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.838 mas, bmaj=2.016 mas, bpa=-2.845 degrees ! Estimated noise=0.165494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000107797 Jy ! Component: 100 - total flux cleaned = -0.000108235 Jy ! Component: 150 - total flux cleaned = -7.1546e-05 Jy ! Component: 200 - total flux cleaned = -3.81809e-05 Jy ! Total flux subtracted in 200 components = -3.81809e-05 Jy ! Clean residual min=-0.000811 max=0.000806 Jy/beam ! Clean residual mean=0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.147843 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 143 components and 0.147843 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=0.056948Jy sigma=1.190350 ! Fit after self-cal, rms=0.056944Jy sigma=1.190290 wmodel J0715-0921_X_map.mod ! Writing 143 model components to file: J0715-0921_X_map.mod wobs J0715-0921_X_uvs.fits ! Writing UV FITS file: J0715-0921_X_uvs.fits wwins J0715-0921_X_map.win ! wwins: Wrote 6 windows to J0715-0921_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 = 8.8496e-05 Jy ! Component: 100 - total flux cleaned = 8.87536e-05 Jy ! Component: 150 - total flux cleaned = 8.91076e-05 Jy ! Component: 200 - total flux cleaned = 7.68045e-05 Jy ! Component: 250 - total flux cleaned = -6.20324e-06 Jy ! Component: 300 - total flux cleaned = -2.95024e-05 Jy ! Component: 350 - total flux cleaned = -9.78607e-05 Jy ! Component: 400 - total flux cleaned = -0.000164809 Jy ! Component: 450 - total flux cleaned = -0.000208646 Jy ! Component: 500 - total flux cleaned = -0.000219379 Jy ! Component: 550 - total flux cleaned = -0.000198174 Jy ! Component: 600 - total flux cleaned = -0.000240105 Jy ! Component: 650 - total flux cleaned = -0.000250113 Jy ! Component: 700 - total flux cleaned = -0.000219463 Jy ! Component: 750 - total flux cleaned = -0.000229625 Jy ! Component: 800 - total flux cleaned = -0.000229797 Jy ! Component: 850 - total flux cleaned = -0.000210241 Jy ! Component: 900 - total flux cleaned = -0.000229786 Jy ! Component: 950 - total flux cleaned = -0.000210485 Jy ! Component: 1000 - total flux cleaned = -0.000200859 Jy ! Component: 1050 - total flux cleaned = -0.000200758 Jy ! Component: 1100 - total flux cleaned = -0.000163218 Jy ! Component: 1150 - total flux cleaned = -0.000144687 Jy ! Component: 1200 - total flux cleaned = -0.000135339 Jy ! Component: 1250 - total flux cleaned = -7.1629e-05 Jy ! Component: 1300 - total flux cleaned = -1.76103e-05 Jy ! Component: 1350 - total flux cleaned = -2.65981e-05 Jy ! Component: 1400 - total flux cleaned = -8.70615e-06 Jy ! Component: 1450 - total flux cleaned = 2.64247e-05 Jy ! Component: 1500 - total flux cleaned = 8.74656e-05 Jy ! Component: 1550 - total flux cleaned = 0.000122058 Jy ! Component: 1600 - total flux cleaned = 0.000156307 Jy ! Component: 1650 - total flux cleaned = 0.000198841 Jy ! Component: 1700 - total flux cleaned = 0.000241101 Jy ! Component: 1750 - total flux cleaned = 0.000299759 Jy ! Component: 1800 - total flux cleaned = 0.000308031 Jy ! Component: 1850 - total flux cleaned = 0.000349216 Jy ! Component: 1900 - total flux cleaned = 0.000406625 Jy ! Component: 1950 - total flux cleaned = 0.00046361 Jy ! Component: 2000 - total flux cleaned = 0.000471667 Jy ! Component: 2050 - total flux cleaned = 0.000527879 Jy ! Component: 2100 - total flux cleaned = 0.000535785 Jy ! Component: 2150 - total flux cleaned = 0.000551656 Jy ! Component: 2200 - total flux cleaned = 0.000598849 Jy ! Component: 2250 - total flux cleaned = 0.000622365 Jy ! Component: 2300 - total flux cleaned = 0.000661198 Jy ! Component: 2350 - total flux cleaned = 0.000676529 Jy ! Component: 2400 - total flux cleaned = 0.000714783 Jy ! Component: 2450 - total flux cleaned = 0.000745216 Jy ! Component: 2500 - total flux cleaned = 0.000775566 Jy ! Component: 2550 - total flux cleaned = 0.000805618 Jy ! Component: 2600 - total flux cleaned = 0.000820516 Jy ! Component: 2650 - total flux cleaned = 0.000879844 Jy ! Component: 2700 - total flux cleaned = 0.000879809 Jy ! Component: 2750 - total flux cleaned = 0.000909144 Jy ! Component: 2800 - total flux cleaned = 0.000930911 Jy ! Component: 2850 - total flux cleaned = 0.000945403 Jy ! Component: 2900 - total flux cleaned = 0.000974264 Jy ! Component: 2950 - total flux cleaned = 0.000988537 Jy ! Component: 3000 - total flux cleaned = 0.00100987 Jy ! Component: 3050 - total flux cleaned = 0.00100986 Jy ! Component: 3100 - total flux cleaned = 0.00103804 Jy ! Component: 3150 - total flux cleaned = 0.00103801 Jy ! Component: 3200 - total flux cleaned = 0.00106586 Jy ! Component: 3250 - total flux cleaned = 0.00107972 Jy ! Component: 3300 - total flux cleaned = 0.00109349 Jy ! Component: 3350 - total flux cleaned = 0.00110717 Jy ! Component: 3400 - total flux cleaned = 0.00114116 Jy ! Component: 3450 - total flux cleaned = 0.00114786 Jy ! Component: 3500 - total flux cleaned = 0.00116801 Jy ! Component: 3550 - total flux cleaned = 0.00116134 Jy ! Component: 3600 - total flux cleaned = 0.00119465 Jy ! Component: 3650 - total flux cleaned = 0.00122119 Jy ! Component: 3700 - total flux cleaned = 0.00120135 Jy ! Component: 3750 - total flux cleaned = 0.00120141 Jy ! Component: 3800 - total flux cleaned = 0.00120795 Jy ! Component: 3850 - total flux cleaned = 0.0012275 Jy ! Component: 3900 - total flux cleaned = 0.00124042 Jy ! Component: 3950 - total flux cleaned = 0.00125325 Jy ! Component: 4000 - total flux cleaned = 0.00125964 Jy ! Component: 4050 - total flux cleaned = 0.00124052 Jy ! Total flux subtracted in 4096 components = 0.00124055 Jy ! Clean residual min=-0.000464 max=0.000375 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.149083 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 474 components and 0.149083 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0715-0921_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.838 x 2.016 at -2.845 degrees (North through East) ! Clean map min=-0.00059736 max=0.077528 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0715-0921_X_map.fits wmodel /vlbi/uf001/uva//J0715-0921_X_map.mod ! Writing 474 model components to file: /vlbi/uf001/uva//J0715-0921_X_map.mod wobs /vlbi/uf001/uva//J0715-0921_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0715-0921_X_uvs.fits wwins /vlbi/uf001/uva//J0715-0921_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0715-0921_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0775284 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111223 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.430383 0.430383 0.860766 1.72153 3.44306 6.88613 13.7723 27.5445 55.089 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 697.053 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0715-0921_X_dfm.log closed on Sun Jan 13 23:22:17 2019