! Started logfile: /vlbi/uf001/uva//J2315+8631_X_dfm.log on Mon Jan 14 06:37:28 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//J2315+8631_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2315+8631_X_uva.fits ! AN table 1: 76 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.960526 visibilities/baseline/integration-bin. ! Found source: J2315+8631 ! ! 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 18396 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 J2315+8631_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021288Jy sigma=25.281991 ! Fit after self-cal, rms=0.802862Jy sigma=19.909872 ! 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=1.309 mas, bmaj=1.733 mas, bpa=-88.11 degrees ! Estimated noise=0.469236 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 = 0.147796 Jy ! Component: 100 - total flux cleaned = 0.185548 Jy ! Total flux subtracted in 100 components = 0.185548 Jy ! Clean residual min=-0.005935 max=0.014928 Jy/beam ! Clean residual mean=-0.000002 rms=0.001622 Jy/beam ! Combined flux in latest and established models = 0.185548 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.185548 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=0.059628Jy sigma=1.416739 ! Fit after self-cal, rms=0.059599Jy sigma=1.415851 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149745 Jy ! Component: 100 - total flux cleaned = 0.021848 Jy ! Total flux subtracted in 100 components = 0.021848 Jy ! Clean residual min=-0.004538 max=0.007439 Jy/beam ! Clean residual mean=-0.000001 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.207396 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.207396 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=0.054698Jy sigma=1.296342 ! Fit after self-cal, rms=0.054669Jy sigma=1.295546 ! Inverting map ! Added new window around map position (0.4, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00682523 Jy ! Component: 100 - total flux cleaned = 0.0107976 Jy ! Total flux subtracted in 100 components = 0.0107976 Jy ! Clean residual min=-0.004319 max=0.006242 Jy/beam ! Clean residual mean=-0.000000 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.218193 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.218193 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=0.053604Jy sigma=1.270671 ! Fit after self-cal, rms=0.053535Jy sigma=1.269053 ! 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=1.682 mas, bmaj=2.224 mas, bpa=-89.4 degrees ! Estimated noise=0.215929 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 (-0.6, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00558213 Jy ! Component: 100 - total flux cleaned = 0.00736539 Jy ! Component: 150 - total flux cleaned = 0.0084124 Jy ! Component: 200 - total flux cleaned = 0.00883983 Jy ! Total flux subtracted in 200 components = 0.00883983 Jy ! Clean residual min=-0.003017 max=0.003304 Jy/beam ! Clean residual mean=0.000001 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.227033 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 46 components and 0.227033 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=0.052850Jy sigma=1.251486 ! Fit after self-cal, rms=0.052826Jy sigma=1.251074 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.682 x 2.224 at -89.4 degrees (North through East) ! Clean map min=-0.0029898 max=0.19223 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: ! FD 1.00 HN 0.99 KP 1.02 LA 1.01 ! NL 1.07 OV 0.96 PT 0.94 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.96 KP 1.00 LA 1.02 ! NL 1.06 OV 0.95 PT 0.95 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.98 KP 1.03 LA 1.01 ! NL 1.05 OV 0.93 PT 0.94 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.97 KP 1.03 LA 1.03 ! NL 1.04 OV 0.94 PT 0.94 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.97 KP 1.02 LA 1.01 ! NL 1.05 OV 0.95 PT 0.94 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.98 KP 1.01 LA 1.03 ! NL 1.07 OV 0.96 PT 0.94 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.99 KP 1.03 LA 1.02 ! NL 1.05 OV 0.94 PT 0.96 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.98 KP 1.04 LA 1.03 ! NL 1.05 OV 0.95 PT 0.95 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.97 KP 1.03 LA 1.03 ! NL 1.07 OV 0.95 PT 0.95 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.97 KP 1.02 LA 1.01 ! NL 1.04 OV 0.97 PT 0.96 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.98 KP 1.01 LA 1.02 ! NL 1.03 OV 0.96 PT 0.95 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.01 KP 1.02 LA 1.02 ! NL 1.07 OV 0.96 PT 0.94 ! ! ! Fit before self-cal, rms=0.052826Jy sigma=1.251074 ! Fit after self-cal, rms=0.051449Jy sigma=1.225467 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.671 mas, bmaj=2.209 mas, bpa=-89.38 degrees ! Estimated noise=0.21478 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.2, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180823 Jy ! Component: 100 - total flux cleaned = 0.00217512 Jy ! Component: 150 - total flux cleaned = 0.00234446 Jy ! Component: 200 - total flux cleaned = 0.0023495 Jy ! Total flux subtracted in 200 components = 0.0023495 Jy ! Clean residual min=-0.001425 max=0.001574 Jy/beam ! Clean residual mean=-0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.229383 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 72 components and 0.229383 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=0.051249Jy sigma=1.220330 ! Fit after self-cal, rms=0.051247Jy sigma=1.219928 ! 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=0.051247Jy sigma=1.219928 ! Fit after self-cal, rms=0.051019Jy sigma=1.211362 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.67 mas, bmaj=2.21 mas, bpa=89.7 degrees ! Estimated noise=0.214832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00075403 Jy ! Component: 100 - total flux cleaned = 0.000792409 Jy ! Component: 150 - total flux cleaned = 0.000766084 Jy ! Component: 200 - total flux cleaned = 0.000766376 Jy ! Total flux subtracted in 200 components = 0.000766376 Jy ! Clean residual min=-0.001189 max=0.001224 Jy/beam ! Clean residual mean=-0.000002 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.230149 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 0.230149 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=0.050971Jy sigma=1.210106 ! Fit after self-cal, rms=0.050973Jy sigma=1.209999 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 = 0.000186542 Jy ! Component: 100 - total flux cleaned = 0.000206646 Jy ! Component: 150 - total flux cleaned = 0.000225379 Jy ! Component: 200 - total flux cleaned = 0.000242367 Jy ! Total flux subtracted in 200 components = 0.000242367 Jy ! Clean residual min=-0.001120 max=0.001245 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.230392 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.230392 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=0.050959Jy sigma=1.209646 ! Fit after self-cal, rms=0.050958Jy sigma=1.209626 ! Inverting map ! Added new window around map position (3, 41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109093 Jy ! Component: 100 - total flux cleaned = 0.00126178 Jy ! Component: 150 - total flux cleaned = 0.00121702 Jy ! Component: 200 - total flux cleaned = 0.00119664 Jy ! Total flux subtracted in 200 components = 0.00119664 Jy ! Clean residual min=-0.001002 max=0.001012 Jy/beam ! Clean residual mean=-0.000002 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.231588 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 123 components and 0.231588 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=0.050924Jy sigma=1.208799 ! Fit after self-cal, rms=0.050922Jy sigma=1.208751 ! 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=0.050922Jy sigma=1.208751 ! Fit after self-cal, rms=0.050887Jy sigma=1.208439 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.67 mas, bmaj=2.211 mas, bpa=89.75 degrees ! Estimated noise=0.214755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00028853 Jy ! Component: 100 - total flux cleaned = 0.000455688 Jy ! Component: 150 - total flux cleaned = 0.000538543 Jy ! Component: 200 - total flux cleaned = 0.000539606 Jy ! Total flux subtracted in 200 components = 0.000539606 Jy ! Clean residual min=-0.001047 max=0.000978 Jy/beam ! Clean residual mean=-0.000002 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.232128 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 134 components and 0.232128 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=0.050869Jy sigma=1.207961 ! Fit after self-cal, rms=0.050869Jy sigma=1.207950 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 = 0.000117615 Jy ! Component: 100 - total flux cleaned = 0.000100911 Jy ! Component: 150 - total flux cleaned = 8.5731e-05 Jy ! Component: 200 - total flux cleaned = 8.58998e-05 Jy ! Total flux subtracted in 200 components = 8.58998e-05 Jy ! Clean residual min=-0.001044 max=0.000956 Jy/beam ! Clean residual mean=-0.000002 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.232214 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 138 components and 0.232214 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=0.050861Jy sigma=1.207731 ! Fit after self-cal, rms=0.050860Jy sigma=1.207726 ! 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=0.050860Jy sigma=1.207726 ! Fit after self-cal, rms=0.050861Jy sigma=1.207640 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.596 mas, bmaj=3.3 mas, bpa=-85.84 degrees ! Estimated noise=0.239327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180872 Jy ! Component: 100 - total flux cleaned = 0.000332779 Jy ! Component: 150 - total flux cleaned = 0.000384099 Jy ! Component: 200 - total flux cleaned = 0.000406667 Jy ! Total flux subtracted in 200 components = 0.000406667 Jy ! Clean residual min=-0.000992 max=0.001030 Jy/beam ! Clean residual mean=-0.000004 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.23262 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 159 components and 0.23262 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=0.050854Jy sigma=1.207465 ! Fit after self-cal, rms=0.050854Jy sigma=1.207455 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 = 8.84467e-05 Jy ! Component: 100 - total flux cleaned = 9.91964e-05 Jy ! Component: 150 - total flux cleaned = 0.000119116 Jy ! Component: 200 - total flux cleaned = 0.000137084 Jy ! Total flux subtracted in 200 components = 0.000137084 Jy ! Clean residual min=-0.000972 max=0.001021 Jy/beam ! Clean residual mean=-0.000003 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.232758 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 168 components and 0.232758 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=0.050850Jy sigma=1.207379 ! Fit after self-cal, rms=0.050850Jy sigma=1.207376 ! 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=1.67 mas, bmaj=2.211 mas, bpa=89.77 degrees ! Estimated noise=0.214769 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.67 x 2.211 at 89.77 degrees (North through East) ! Clean map min=-0.0014782 max=0.19121 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=1.297 mas, bmaj=1.722 mas, bpa=-88.87 degrees ! Estimated noise=0.466577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.146905 Jy ! Component: 100 - total flux cleaned = 0.185161 Jy ! Component: 150 - total flux cleaned = 0.200039 Jy ! Component: 200 - total flux cleaned = 0.207121 Jy ! Total flux subtracted in 200 components = 0.207121 Jy ! Clean residual min=-0.003224 max=0.003887 Jy/beam ! Clean residual mean=-0.000004 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.207121 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.207121 Jy ! Inverting map and beam ! Estimated beam: bmin=1.67 mas, bmaj=2.211 mas, bpa=89.77 degrees ! Estimated noise=0.214769 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 = 0.00678983 Jy ! Component: 100 - total flux cleaned = 0.0112604 Jy ! Component: 150 - total flux cleaned = 0.0145511 Jy ! Component: 200 - total flux cleaned = 0.0170632 Jy ! Total flux subtracted in 200 components = 0.0170632 Jy ! Clean residual min=-0.001354 max=0.001577 Jy/beam ! Clean residual mean=-0.000006 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.224185 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 55 components and 0.224185 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=2.596 mas, bmaj=3.3 mas, bpa=-85.84 degrees ! Estimated noise=0.239327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264962 Jy ! Component: 100 - total flux cleaned = 0.00456175 Jy ! Component: 150 - total flux cleaned = 0.00599884 Jy ! Component: 200 - total flux cleaned = 0.00676899 Jy ! Total flux subtracted in 200 components = 0.00676899 Jy ! Clean residual min=-0.001102 max=0.001014 Jy/beam ! Clean residual mean=-0.000005 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.230954 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 = 0.000375318 Jy ! Component: 100 - total flux cleaned = 0.000698859 Jy ! Component: 150 - total flux cleaned = 0.000952888 Jy ! Component: 200 - total flux cleaned = 0.00119797 Jy ! Total flux subtracted in 200 components = 0.00119797 Jy ! Clean residual min=-0.001020 max=0.001028 Jy/beam ! Clean residual mean=-0.000004 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.232152 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 133 components and 0.232152 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.67 mas, bmaj=2.211 mas, bpa=89.77 degrees ! Estimated noise=0.214769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.77771e-05 Jy ! Component: 100 - total flux cleaned = 0.000121424 Jy ! Component: 150 - total flux cleaned = 0.000189758 Jy ! Component: 200 - total flux cleaned = 0.000251723 Jy ! Total flux subtracted in 200 components = 0.000251723 Jy ! Clean residual min=-0.001000 max=0.000934 Jy/beam ! Clean residual mean=-0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.232403 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 159 components and 0.232403 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=0.050872Jy sigma=1.207957 ! Fit after self-cal, rms=0.050868Jy sigma=1.207865 wmodel J2315+8631_X_map.mod ! Writing 159 model components to file: J2315+8631_X_map.mod wobs J2315+8631_X_uvs.fits ! Writing UV FITS file: J2315+8631_X_uvs.fits wwins J2315+8631_X_map.win ! wwins: Wrote 5 windows to J2315+8631_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 = -2.21638e-05 Jy ! Component: 100 - total flux cleaned = -2.27918e-05 Jy ! Component: 150 - total flux cleaned = -3.81544e-05 Jy ! Component: 200 - total flux cleaned = -2.43779e-05 Jy ! Component: 250 - total flux cleaned = 5.85658e-05 Jy ! Component: 300 - total flux cleaned = 5.83789e-05 Jy ! Component: 350 - total flux cleaned = 8.43071e-05 Jy ! Component: 400 - total flux cleaned = 9.67176e-05 Jy ! Component: 450 - total flux cleaned = 7.16743e-05 Jy ! Component: 500 - total flux cleaned = 3.56388e-05 Jy ! Component: 550 - total flux cleaned = 1.62192e-07 Jy ! Component: 600 - total flux cleaned = -5.70253e-10 Jy ! Component: 650 - total flux cleaned = -3.44014e-05 Jy ! Component: 700 - total flux cleaned = -2.34864e-05 Jy ! Component: 750 - total flux cleaned = -6.76768e-05 Jy ! Component: 800 - total flux cleaned = -9.99604e-05 Jy ! Component: 850 - total flux cleaned = -9.99794e-05 Jy ! Component: 900 - total flux cleaned = -0.000110488 Jy ! Component: 950 - total flux cleaned = -0.000141349 Jy ! Component: 1000 - total flux cleaned = -0.000131258 Jy ! Component: 1050 - total flux cleaned = -0.000151432 Jy ! Component: 1100 - total flux cleaned = -0.000151453 Jy ! Component: 1150 - total flux cleaned = -0.00015147 Jy ! Component: 1200 - total flux cleaned = -0.000160948 Jy ! Component: 1250 - total flux cleaned = -0.000160854 Jy ! Component: 1300 - total flux cleaned = -0.000160705 Jy ! Component: 1350 - total flux cleaned = -0.000160742 Jy ! Component: 1400 - total flux cleaned = -0.000187854 Jy ! Component: 1450 - total flux cleaned = -0.000170164 Jy ! Component: 1500 - total flux cleaned = -0.000187766 Jy ! Component: 1550 - total flux cleaned = -0.000187648 Jy ! Component: 1600 - total flux cleaned = -0.000179084 Jy ! Component: 1650 - total flux cleaned = -0.00019616 Jy ! Component: 1700 - total flux cleaned = -0.000204617 Jy ! Component: 1750 - total flux cleaned = -0.000188169 Jy ! Component: 1800 - total flux cleaned = -0.000196479 Jy ! Component: 1850 - total flux cleaned = -0.000253272 Jy ! Component: 1900 - total flux cleaned = -0.000237195 Jy ! Component: 1950 - total flux cleaned = -0.000253106 Jy ! Component: 2000 - total flux cleaned = -0.00026096 Jy ! Component: 2050 - total flux cleaned = -0.000284196 Jy ! Component: 2100 - total flux cleaned = -0.000268742 Jy ! Component: 2150 - total flux cleaned = -0.000268863 Jy ! Component: 2200 - total flux cleaned = -0.000268998 Jy ! Component: 2250 - total flux cleaned = -0.000283862 Jy ! Component: 2300 - total flux cleaned = -0.000291217 Jy ! Component: 2350 - total flux cleaned = -0.000298441 Jy ! Component: 2400 - total flux cleaned = -0.000283944 Jy ! Component: 2450 - total flux cleaned = -0.000269705 Jy ! Component: 2500 - total flux cleaned = -0.000276841 Jy ! Component: 2550 - total flux cleaned = -0.00026978 Jy ! Component: 2600 - total flux cleaned = -0.000276693 Jy ! Component: 2650 - total flux cleaned = -0.000269815 Jy ! Component: 2700 - total flux cleaned = -0.000269858 Jy ! Component: 2750 - total flux cleaned = -0.000263084 Jy ! Component: 2800 - total flux cleaned = -0.00026313 Jy ! Component: 2850 - total flux cleaned = -0.000263091 Jy ! Component: 2900 - total flux cleaned = -0.000256532 Jy ! Component: 2950 - total flux cleaned = -0.000237037 Jy ! Component: 3000 - total flux cleaned = -0.00024347 Jy ! Component: 3050 - total flux cleaned = -0.000230582 Jy ! Component: 3100 - total flux cleaned = -0.000217887 Jy ! Component: 3150 - total flux cleaned = -0.000211567 Jy ! Component: 3200 - total flux cleaned = -0.00019279 Jy ! Component: 3250 - total flux cleaned = -0.000211502 Jy ! Component: 3300 - total flux cleaned = -0.000211501 Jy ! Component: 3350 - total flux cleaned = -0.000223766 Jy ! Component: 3400 - total flux cleaned = -0.000223768 Jy ! Component: 3450 - total flux cleaned = -0.000211672 Jy ! Component: 3500 - total flux cleaned = -0.000223691 Jy ! Component: 3550 - total flux cleaned = -0.000229683 Jy ! Component: 3600 - total flux cleaned = -0.000247441 Jy ! Component: 3650 - total flux cleaned = -0.00024158 Jy ! Component: 3700 - total flux cleaned = -0.000229912 Jy ! Component: 3750 - total flux cleaned = -0.00022986 Jy ! Component: 3800 - total flux cleaned = -0.000229931 Jy ! Component: 3850 - total flux cleaned = -0.000241351 Jy ! Component: 3900 - total flux cleaned = -0.000229963 Jy ! Component: 3950 - total flux cleaned = -0.000246974 Jy ! Component: 4000 - total flux cleaned = -0.00022452 Jy ! Component: 4050 - total flux cleaned = -0.000257987 Jy ! Total flux subtracted in 4096 components = -0.000252449 Jy ! Clean residual min=-0.000317 max=0.000338 Jy/beam ! Clean residual mean=-0.000001 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.232151 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 435 components and 0.232151 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2315+8631_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.67 x 2.211 at 89.77 degrees (North through East) ! Clean map min=-0.00094247 max=0.19176 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2315+8631_X_map.fits wmodel /vlbi/uf001/uva//J2315+8631_X_map.mod ! Writing 435 model components to file: /vlbi/uf001/uva//J2315+8631_X_map.mod wobs /vlbi/uf001/uva//J2315+8631_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2315+8631_X_uvs.fits wwins /vlbi/uf001/uva//J2315+8631_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2315+8631_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.191758 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.94855e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.155642 0.155642 0.311284 0.622568 1.24514 2.49027 4.98055 9.96109 19.9222 39.8444 79.6887 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.191 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1927.5 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2315+8631_X_dfm.log closed on Mon Jan 14 06:37:33 2019