! Started logfile: /vlbi/uf001/uvm//J2146-2326_X_a_dfm.log on Sun Jan 13 22:36:00 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/uvm//J2146-2326_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2146-2326_X_a_uvm.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! AN table 2: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.991002 visibilities/baseline/integration-bin. ! Found source: J2146-2326 ! ! 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 39648 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 J2146-2326_X_a] 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 30 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.005566Jy sigma=21.750813 ! Fit after self-cal, rms=0.914986Jy sigma=19.735174 ! 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=0.6073 mas, bmaj=1.764 mas, bpa=-8.513 degrees ! Estimated noise=0.349185 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 = 0.0665904 Jy ! Component: 100 - total flux cleaned = 0.0814739 Jy ! Total flux subtracted in 100 components = 0.0814739 Jy ! Clean residual min=-0.002916 max=0.006867 Jy/beam ! Clean residual mean=-0.000004 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.0814739 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0814739 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=0.067179Jy sigma=1.277759 ! Fit after self-cal, rms=0.066969Jy sigma=1.275137 ! Inverting map ! Added new window around map position (1.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00664504 Jy ! Component: 100 - total flux cleaned = 0.00982101 Jy ! Total flux subtracted in 100 components = 0.00982101 Jy ! Clean residual min=-0.002406 max=0.005153 Jy/beam ! Clean residual mean=-0.000002 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.0912949 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0912949 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=0.066238Jy sigma=1.253249 ! Fit after self-cal, rms=0.066194Jy sigma=1.251880 ! Inverting map ! Added new window around map position (-1.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003797 Jy ! Component: 100 - total flux cleaned = 0.00599865 Jy ! Total flux subtracted in 100 components = 0.00599865 Jy ! Clean residual min=-0.002401 max=0.002490 Jy/beam ! Clean residual mean=-0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0972936 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0972936 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=0.065889Jy sigma=1.244545 ! Fit after self-cal, rms=0.065892Jy sigma=1.244414 ! 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=0.842 mas, bmaj=2.354 mas, bpa=-9.719 degrees ! Estimated noise=0.173825 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 = 0.00275488 Jy ! Component: 100 - total flux cleaned = 0.00450522 Jy ! Component: 150 - total flux cleaned = 0.00569486 Jy ! Component: 200 - total flux cleaned = 0.00651825 Jy ! Total flux subtracted in 200 components = 0.00651825 Jy ! Clean residual min=-0.001606 max=0.002159 Jy/beam ! Clean residual mean=-0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.103812 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 0.103812 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=0.065759Jy sigma=1.241158 ! Fit after self-cal, rms=0.065770Jy sigma=1.241072 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.842 x 2.354 at -9.719 degrees (North through East) ! Clean map min=-0.0015127 max=0.085293 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 1.02 KP 1.04 ! LA 1.00 MK 0.99 NL 1.04 OV 0.93 ! PT 0.99 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 HN 1.07 KP 0.98 ! LA 1.00 MK 0.97 NL 1.06 PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 1.04 KP 1.00 ! LA 1.00 MK 1.03 NL 1.05 OV 0.92 ! PT 0.99 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 1.13 KP 0.98 ! LA 0.99 MK 1.02 NL 1.00 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 1.09 KP 1.04 ! LA 0.98 MK 1.01 NL 1.08 OV 0.89 ! PT 0.92 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.97 HN 1.16 KP 0.95 ! LA 1.03 MK 1.00 NL 1.01 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.07 KP 1.05 ! LA 0.97 MK 1.04 NL 1.02 OV 0.92 ! PT 0.91 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 1.01 KP 1.01 ! LA 1.01 MK 1.00 NL 1.02 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.05 KP 1.02 ! LA 1.03 MK 1.04 NL 1.04 OV 0.90 ! PT 0.98 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 1.04 KP 1.01 ! LA 0.98 MK 1.02 NL 1.05 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.09 KP 1.02 ! LA 1.00 MK 1.03 NL 1.04 OV 0.89 ! PT 0.93 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 1.08 KP 1.01 ! LA 0.98 MK 1.03 NL 1.05 PT 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.00 KP 1.09 ! LA 0.96 MK 1.01 NL 1.06 OV 0.90 ! PT 0.94 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.02 HN 1.07 KP 0.98 ! LA 1.00 MK 1.01 NL 1.02 PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.02 KP 1.04 ! LA 1.01 MK 1.08 NL 1.04 OV 0.88 ! PT 0.97 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 1.00 KP 0.97 ! LA 0.99 MK 1.03 NL 1.08 PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 HN 1.19 KP 1.02 ! LA 0.96 MK 1.02 NL 1.04 OV 0.92 ! PT 0.95 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 1.04 KP 1.01 ! LA 0.99 MK 0.99 NL 1.01 PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.01 HN 1.07 KP 1.03 ! LA 0.99 MK 0.97 NL 1.01 OV 0.86 ! PT 0.96 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 HN 1.10 KP 0.93 ! LA 1.02 MK 1.00 NL 1.02 PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.01 HN 1.06 KP 1.09 ! LA 1.00 MK 1.02 NL 1.00 OV 0.91 ! PT 0.95 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 1.11 KP 1.01 ! LA 1.00 MK 1.01 NL 1.01 PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 1.09 KP 0.96 ! LA 1.01 MK 1.05 NL 1.01 OV 0.88 ! PT 0.99 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.96 HN 0.96 KP 1.02 ! LA 1.02 MK 0.91 NL 0.99 PT 0.95 ! ! ! Fit before self-cal, rms=0.065770Jy sigma=1.241072 ! Fit after self-cal, rms=0.067162Jy sigma=1.232623 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8477 mas, bmaj=2.357 mas, bpa=-9.535 degrees ! Estimated noise=0.17369 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 = -0.00102809 Jy ! Component: 100 - total flux cleaned = -0.00123903 Jy ! Component: 150 - total flux cleaned = -0.00138918 Jy ! Component: 200 - total flux cleaned = -0.00151371 Jy ! Total flux subtracted in 200 components = -0.00151371 Jy ! Clean residual min=-0.001361 max=0.001228 Jy/beam ! Clean residual mean=-0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.102298 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.102298 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=0.067144Jy sigma=1.232133 ! Fit after self-cal, rms=0.067201Jy sigma=1.231898 ! 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=0.067201Jy sigma=1.231898 ! Fit after self-cal, rms=0.071110Jy sigma=1.227905 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8488 mas, bmaj=2.357 mas, bpa=-9.694 degrees ! Estimated noise=0.174099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000770617 Jy ! Component: 100 - total flux cleaned = -0.000970363 Jy ! Component: 150 - total flux cleaned = -0.00106238 Jy ! Component: 200 - total flux cleaned = -0.00115577 Jy ! Total flux subtracted in 200 components = -0.00115577 Jy ! Clean residual min=-0.000952 max=0.001051 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.101142 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.101142 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=0.071101Jy sigma=1.227652 ! Fit after self-cal, rms=0.071149Jy sigma=1.227563 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 (5.4, 10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392876 Jy ! Component: 100 - total flux cleaned = 0.000273946 Jy ! Component: 150 - total flux cleaned = 0.000181783 Jy ! Component: 200 - total flux cleaned = 0.000135249 Jy ! Total flux subtracted in 200 components = 0.000135249 Jy ! Clean residual min=-0.000951 max=0.000892 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.101278 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 71 components and 0.101278 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=0.071132Jy sigma=1.227180 ! Fit after self-cal, rms=0.071132Jy sigma=1.227154 ! 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=0.071132Jy sigma=1.227154 ! Fit after self-cal, rms=0.071975Jy sigma=1.226767 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.849 mas, bmaj=2.357 mas, bpa=-9.729 degrees ! Estimated noise=0.173894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000230272 Jy ! Component: 100 - total flux cleaned = -0.000400979 Jy ! Component: 150 - total flux cleaned = -0.000534026 Jy ! Component: 200 - total flux cleaned = -0.000580775 Jy ! Total flux subtracted in 200 components = -0.000580775 Jy ! Clean residual min=-0.000881 max=0.000877 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.100697 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 77 components and 0.100697 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=0.071968Jy sigma=1.226619 ! Fit after self-cal, rms=0.071978Jy sigma=1.226602 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 = -8.45142e-05 Jy ! Component: 100 - total flux cleaned = -0.000115812 Jy ! Component: 150 - total flux cleaned = -0.000125317 Jy ! Component: 200 - total flux cleaned = -0.000143112 Jy ! Total flux subtracted in 200 components = -0.000143112 Jy ! Clean residual min=-0.000862 max=0.000884 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.100554 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 84 components and 0.100554 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=0.071975Jy sigma=1.226543 ! Fit after self-cal, rms=0.071974Jy sigma=1.226542 ! 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=0.071974Jy sigma=1.226542 ! Fit after self-cal, rms=0.072222Jy sigma=1.226504 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.268 mas, bmaj=5.26 mas, bpa=1.011 degrees ! Estimated noise=0.213415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000253075 Jy ! Component: 100 - total flux cleaned = 0.000135585 Jy ! Component: 150 - total flux cleaned = 6.31196e-05 Jy ! Component: 200 - total flux cleaned = 5.67232e-05 Jy ! Total flux subtracted in 200 components = 5.67232e-05 Jy ! Clean residual min=-0.000815 max=0.000870 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.10061 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 95 components and 0.10061 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=0.072224Jy sigma=1.226478 ! Fit after self-cal, rms=0.072225Jy sigma=1.226465 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 = 3.089e-05 Jy ! Component: 100 - total flux cleaned = 2.49526e-05 Jy ! Component: 150 - total flux cleaned = 3.66373e-05 Jy ! Component: 200 - total flux cleaned = 4.76213e-05 Jy ! Total flux subtracted in 200 components = 4.76213e-05 Jy ! Clean residual min=-0.000783 max=0.000826 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.100658 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 98 components and 0.100658 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=0.072226Jy sigma=1.226479 ! Fit after self-cal, rms=0.072225Jy sigma=1.226478 ! 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=0.8492 mas, bmaj=2.357 mas, bpa=-9.731 degrees ! Estimated noise=0.173721 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8492 x 2.357 at -9.731 degrees (North through East) ! Clean map min=-0.00077596 max=0.085769 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=0.6104 mas, bmaj=1.755 mas, bpa=-8.369 degrees ! Estimated noise=0.352994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0671972 Jy ! Component: 100 - total flux cleaned = 0.0822512 Jy ! Component: 150 - total flux cleaned = 0.0882518 Jy ! Component: 200 - total flux cleaned = 0.0918418 Jy ! Total flux subtracted in 200 components = 0.0918418 Jy ! Clean residual min=-0.002168 max=0.002177 Jy/beam ! Clean residual mean=-0.000002 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0918418 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0918418 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8492 mas, bmaj=2.357 mas, bpa=-9.731 degrees ! Estimated noise=0.173721 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 = 0.00323166 Jy ! Component: 100 - total flux cleaned = 0.00513306 Jy ! Component: 150 - total flux cleaned = 0.00611959 Jy ! Component: 200 - total flux cleaned = 0.00663396 Jy ! Total flux subtracted in 200 components = 0.00663396 Jy ! Clean residual min=-0.000895 max=0.000936 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0984758 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.0984758 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=2.268 mas, bmaj=5.26 mas, bpa=1.011 degrees ! Estimated noise=0.213415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000606382 Jy ! Component: 100 - total flux cleaned = 0.000972626 Jy ! Component: 150 - total flux cleaned = 0.00125681 Jy ! Component: 200 - total flux cleaned = 0.00146125 Jy ! Total flux subtracted in 200 components = 0.00146125 Jy ! Clean residual min=-0.000867 max=0.000894 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.099937 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 = 0.000174758 Jy ! Component: 100 - total flux cleaned = 0.000289749 Jy ! Component: 150 - total flux cleaned = 0.000338591 Jy ! Component: 200 - total flux cleaned = 0.000382955 Jy ! Total flux subtracted in 200 components = 0.000382955 Jy ! Clean residual min=-0.000820 max=0.000862 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.10032 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 45 components and 0.10032 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8492 mas, bmaj=2.357 mas, bpa=-9.731 degrees ! Estimated noise=0.173721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.67007e-05 Jy ! Component: 100 - total flux cleaned = -6.46284e-05 Jy ! Component: 150 - total flux cleaned = -0.000165523 Jy ! Component: 200 - total flux cleaned = -0.000239648 Jy ! Total flux subtracted in 200 components = -0.000239648 Jy ! Clean residual min=-0.000845 max=0.000909 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.10008 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 0.10008 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=0.072234Jy sigma=1.226520 ! Fit after self-cal, rms=0.072230Jy sigma=1.226502 wmodel J2146-2326_X_a_map.mod ! Writing 57 model components to file: J2146-2326_X_a_map.mod wobs J2146-2326_X_a_uvs.fits ! Writing UV FITS file: J2146-2326_X_a_uvs.fits wwins J2146-2326_X_a_map.win ! wwins: Wrote 4 windows to J2146-2326_X_a_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 = -0.00012441 Jy ! Component: 100 - total flux cleaned = -0.000367379 Jy ! Component: 150 - total flux cleaned = -0.000498741 Jy ! Component: 200 - total flux cleaned = -0.000555478 Jy ! Component: 250 - total flux cleaned = -0.000583374 Jy ! Component: 300 - total flux cleaned = -0.000664751 Jy ! Component: 350 - total flux cleaned = -0.000717666 Jy ! Component: 400 - total flux cleaned = -0.000756724 Jy ! Component: 450 - total flux cleaned = -0.000833437 Jy ! Component: 500 - total flux cleaned = -0.000883914 Jy ! Component: 550 - total flux cleaned = -0.000958592 Jy ! Component: 600 - total flux cleaned = -0.00103208 Jy ! Component: 650 - total flux cleaned = -0.00108059 Jy ! Component: 700 - total flux cleaned = -0.0011641 Jy ! Component: 750 - total flux cleaned = -0.00118767 Jy ! Component: 800 - total flux cleaned = -0.00125752 Jy ! Component: 850 - total flux cleaned = -0.0013148 Jy ! Component: 900 - total flux cleaned = -0.0013488 Jy ! Component: 950 - total flux cleaned = -0.00142733 Jy ! Component: 1000 - total flux cleaned = -0.0014716 Jy ! Component: 1050 - total flux cleaned = -0.00147178 Jy ! Component: 1100 - total flux cleaned = -0.00155884 Jy ! Component: 1150 - total flux cleaned = -0.00162338 Jy ! Component: 1200 - total flux cleaned = -0.00165505 Jy ! Component: 1250 - total flux cleaned = -0.00167608 Jy ! Component: 1300 - total flux cleaned = -0.00170737 Jy ! Component: 1350 - total flux cleaned = -0.00171778 Jy ! Component: 1400 - total flux cleaned = -0.00173833 Jy ! Component: 1450 - total flux cleaned = -0.00178915 Jy ! Component: 1500 - total flux cleaned = -0.00176911 Jy ! Component: 1550 - total flux cleaned = -0.00179908 Jy ! Component: 1600 - total flux cleaned = -0.00183856 Jy ! Component: 1650 - total flux cleaned = -0.00183845 Jy ! Component: 1700 - total flux cleaned = -0.00185803 Jy ! Component: 1750 - total flux cleaned = -0.00186775 Jy ! Component: 1800 - total flux cleaned = -0.00191566 Jy ! Component: 1850 - total flux cleaned = -0.0018966 Jy ! Component: 1900 - total flux cleaned = -0.00190612 Jy ! Component: 1950 - total flux cleaned = -0.00198121 Jy ! Component: 2000 - total flux cleaned = -0.00196243 Jy ! Component: 2050 - total flux cleaned = -0.00197171 Jy ! Component: 2100 - total flux cleaned = -0.00200849 Jy ! Component: 2150 - total flux cleaned = -0.00201759 Jy ! Component: 2200 - total flux cleaned = -0.00202663 Jy ! Component: 2250 - total flux cleaned = -0.00202664 Jy ! Component: 2300 - total flux cleaned = -0.00208049 Jy ! Component: 2350 - total flux cleaned = -0.00207163 Jy ! Component: 2400 - total flux cleaned = -0.0020983 Jy ! Component: 2450 - total flux cleaned = -0.00208952 Jy ! Component: 2500 - total flux cleaned = -0.00215961 Jy ! Component: 2550 - total flux cleaned = -0.00215092 Jy ! Component: 2600 - total flux cleaned = -0.00212495 Jy ! Component: 2650 - total flux cleaned = -0.00216803 Jy ! Component: 2700 - total flux cleaned = -0.00220227 Jy ! Component: 2750 - total flux cleaned = -0.00220225 Jy ! Component: 2800 - total flux cleaned = -0.00222764 Jy ! Component: 2850 - total flux cleaned = -0.00221068 Jy ! Component: 2900 - total flux cleaned = -0.00228618 Jy ! Component: 2950 - total flux cleaned = -0.00224442 Jy ! Component: 3000 - total flux cleaned = -0.00223612 Jy ! Component: 3050 - total flux cleaned = -0.00227742 Jy ! Component: 3100 - total flux cleaned = -0.00229384 Jy ! Component: 3150 - total flux cleaned = -0.00230205 Jy ! Component: 3200 - total flux cleaned = -0.00232651 Jy ! Component: 3250 - total flux cleaned = -0.00237517 Jy ! Component: 3300 - total flux cleaned = -0.00238326 Jy ! Component: 3350 - total flux cleaned = -0.00242338 Jy ! Component: 3400 - total flux cleaned = -0.0024074 Jy ! Component: 3450 - total flux cleaned = -0.00246307 Jy ! Component: 3500 - total flux cleaned = -0.00247888 Jy ! Component: 3550 - total flux cleaned = -0.00249462 Jy ! Component: 3600 - total flux cleaned = -0.00250248 Jy ! Component: 3650 - total flux cleaned = -0.00251808 Jy ! Component: 3700 - total flux cleaned = -0.00250257 Jy ! Component: 3750 - total flux cleaned = -0.0025335 Jy ! Component: 3800 - total flux cleaned = -0.00255663 Jy ! Component: 3850 - total flux cleaned = -0.00258726 Jy ! Component: 3900 - total flux cleaned = -0.00259486 Jy ! Component: 3950 - total flux cleaned = -0.00265564 Jy ! Component: 4000 - total flux cleaned = -0.00265558 Jy ! Component: 4050 - total flux cleaned = -0.00267815 Jy ! Total flux subtracted in 4096 components = -0.00267065 Jy ! Clean residual min=-0.000499 max=0.000463 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0974097 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 350 components and 0.0974097 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2146-2326_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8492 x 2.357 at -9.731 degrees (North through East) ! Clean map min=-0.00075849 max=0.086105 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2146-2326_X_a_map.fits wmodel /vlbi/uf001/uvm//J2146-2326_X_a_map.mod ! Writing 350 model components to file: /vlbi/uf001/uvm//J2146-2326_X_a_map.mod wobs /vlbi/uf001/uvm//J2146-2326_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2146-2326_X_a_uvs.fits wwins /vlbi/uf001/uvm//J2146-2326_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J2146-2326_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0861052 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132845 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.462846 0.462846 0.925692 1.85138 3.70277 7.40553 14.8111 29.6221 59.2443 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 648.164 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2146-2326_X_a_dfm.log closed on Sun Jan 13 22:36:06 2019