! Started logfile: /vlbi/bp222/maps//J1330-3122_X_dfm.log on Mon Jan 14 16:51:33 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/bp222/maps//J1330-3122_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1330-3122_X_uva.fits ! AN table 1: 114 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.772661 visibilities/baseline/integration-bin. ! Found source: J1330-3122 ! ! 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 38052 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 J1330-3122_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 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.092111Jy sigma=11.958922 ! Fit after self-cal, rms=0.607509Jy sigma=6.242299 ! 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=0.6063 mas, bmaj=1.875 mas, bpa=-3.791 degrees ! Estimated noise=0.813489 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 = 0.283313 Jy ! Component: 100 - total flux cleaned = 0.372502 Jy ! Total flux subtracted in 100 components = 0.372502 Jy ! Clean residual min=-0.014787 max=0.040058 Jy/beam ! Clean residual mean=-0.000037 rms=0.003988 Jy/beam ! Combined flux in latest and established models = 0.372502 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.372502 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=0.146961Jy sigma=1.685051 ! Fit after self-cal, rms=0.146682Jy sigma=1.683282 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0456251 Jy ! Component: 100 - total flux cleaned = 0.071073 Jy ! Total flux subtracted in 100 components = 0.071073 Jy ! Clean residual min=-0.010036 max=0.029753 Jy/beam ! Clean residual mean=-0.000020 rms=0.002841 Jy/beam ! Combined flux in latest and established models = 0.443575 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.443575 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=0.121177Jy sigma=1.282525 ! Fit after self-cal, rms=0.121115Jy sigma=1.282210 ! 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 = 0.0260901 Jy ! Component: 100 - total flux cleaned = 0.0404839 Jy ! Total flux subtracted in 100 components = 0.0404839 Jy ! Clean residual min=-0.010217 max=0.029310 Jy/beam ! Clean residual mean=-0.000014 rms=0.002374 Jy/beam ! Combined flux in latest and established models = 0.484059 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.484059 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=0.110728Jy sigma=1.121545 ! Fit after self-cal, rms=0.109915Jy sigma=1.109336 ! 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 = 0.0220312 Jy ! Component: 100 - total flux cleaned = 0.0357582 Jy ! Total flux subtracted in 100 components = 0.0357582 Jy ! Clean residual min=-0.009327 max=0.013287 Jy/beam ! Clean residual mean=-0.000008 rms=0.001931 Jy/beam ! Combined flux in latest and established models = 0.519817 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.519817 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=0.101497Jy sigma=0.987162 ! Fit after self-cal, rms=0.101304Jy sigma=0.985089 ! Inverting map ! Added new window around map position (0.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133558 Jy ! Component: 100 - total flux cleaned = 0.0231439 Jy ! Total flux subtracted in 100 components = 0.0231439 Jy ! Clean residual min=-0.010090 max=0.009923 Jy/beam ! Clean residual mean=-0.000004 rms=0.001728 Jy/beam ! Combined flux in latest and established models = 0.542961 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.542961 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=0.097542Jy sigma=0.926070 ! Fit after self-cal, rms=0.097453Jy sigma=0.925174 ! 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=0.8436 mas, bmaj=2.38 mas, bpa=-3.538 degrees ! Estimated noise=0.355759 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 (2, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201188 Jy ! Component: 100 - total flux cleaned = 0.0338602 Jy ! Component: 150 - total flux cleaned = 0.0436936 Jy ! Component: 200 - total flux cleaned = 0.0508215 Jy ! Total flux subtracted in 200 components = 0.0508215 Jy ! Clean residual min=-0.009629 max=0.009807 Jy/beam ! Clean residual mean=-0.000003 rms=0.001865 Jy/beam ! Combined flux in latest and established models = 0.593783 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 81 components and 0.593783 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=0.092601Jy sigma=0.853729 ! Fit after self-cal, rms=0.092481Jy sigma=0.851983 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8436 x 2.38 at -3.538 degrees (North through East) ! Clean map min=-0.0090486 max=0.38847 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.10 KP 0.97 ! LA 1.00 MK 1.01 NL 1.03 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.08 KP 0.98 ! LA 1.00 MK 1.00 NL 1.05 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.10 KP 0.98 ! LA 1.00 MK 1.01 NL 1.04 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.08 KP 0.98 ! LA 1.00 MK 1.02 NL 1.04 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.12 KP 0.98 ! LA 1.00 MK 1.02 NL 1.03 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.09 KP 0.97 ! LA 1.01 MK 1.01 NL 1.06 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.12 KP 0.98 ! LA 1.00 MK 1.02 NL 1.04 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.07 KP 0.98 ! LA 1.01 MK 1.02 NL 1.04 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.13 KP 0.98 ! LA 1.01 MK 1.02 NL 1.05 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.09 KP 0.99 ! LA 1.01 MK 1.02 NL 1.04 PT 0.96 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.13 KP 0.98 ! LA 1.01 MK 1.01 NL 1.03 PT 0.97 ! SC 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.11 KP 0.95 ! LA 1.01 MK 1.01 NL 1.02 PT 0.96 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.092481Jy sigma=0.851983 ! Fit after self-cal, rms=0.093348Jy sigma=0.825197 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8513 mas, bmaj=2.397 mas, bpa=-3.493 degrees ! Estimated noise=0.359456 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 = -0.00295976 Jy ! Component: 100 - total flux cleaned = -0.00357493 Jy ! Component: 150 - total flux cleaned = -0.00409226 Jy ! Component: 200 - total flux cleaned = -0.00442747 Jy ! Total flux subtracted in 200 components = -0.00442747 Jy ! Clean residual min=-0.007552 max=0.006408 Jy/beam ! Clean residual mean=0.000003 rms=0.001349 Jy/beam ! Combined flux in latest and established models = 0.589355 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.589355 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=0.092962Jy sigma=0.818791 ! Fit after self-cal, rms=0.092993Jy sigma=0.818526 ! 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=0.092993Jy sigma=0.818526 ! Fit after self-cal, rms=0.093364Jy sigma=0.815301 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8526 mas, bmaj=2.402 mas, bpa=-3.567 degrees ! Estimated noise=0.359757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00339651 Jy ! Component: 100 - total flux cleaned = -0.00385939 Jy ! Component: 150 - total flux cleaned = -0.00405895 Jy ! Component: 200 - total flux cleaned = -0.0042397 Jy ! Total flux subtracted in 200 components = -0.0042397 Jy ! Clean residual min=-0.006449 max=0.005646 Jy/beam ! Clean residual mean=0.000004 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 0.585116 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 110 components and 0.585116 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=0.093155Jy sigma=0.811493 ! Fit after self-cal, rms=0.093156Jy sigma=0.811405 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 = 0.000180177 Jy ! Component: 100 - total flux cleaned = 2.98847e-05 Jy ! Component: 150 - total flux cleaned = -4.20705e-05 Jy ! Component: 200 - total flux cleaned = -0.000170811 Jy ! Total flux subtracted in 200 components = -0.000170811 Jy ! Clean residual min=-0.006096 max=0.005617 Jy/beam ! Clean residual mean=0.000003 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 0.584945 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 118 components and 0.584945 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=0.093068Jy sigma=0.810068 ! Fit after self-cal, rms=0.093062Jy sigma=0.810005 ! 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=0.093062Jy sigma=0.810005 ! Fit after self-cal, rms=0.093203Jy sigma=0.781475 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8553 mas, bmaj=2.403 mas, bpa=-3.583 degrees ! Estimated noise=0.360763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00302538 Jy ! Component: 100 - total flux cleaned = -0.00378598 Jy ! Component: 150 - total flux cleaned = -0.00406842 Jy ! Component: 200 - total flux cleaned = -0.00425916 Jy ! Total flux subtracted in 200 components = -0.00425916 Jy ! Clean residual min=-0.004421 max=0.002627 Jy/beam ! Clean residual mean=-0.000001 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.580685 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 129 components and 0.580685 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=0.093059Jy sigma=0.779744 ! Fit after self-cal, rms=0.093094Jy sigma=0.779672 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 = -0.000341883 Jy ! Component: 100 - total flux cleaned = -0.00051087 Jy ! Component: 150 - total flux cleaned = -0.000665423 Jy ! Component: 200 - total flux cleaned = -0.00076029 Jy ! Total flux subtracted in 200 components = -0.00076029 Jy ! Clean residual min=-0.004260 max=0.002492 Jy/beam ! Clean residual mean=-0.000001 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.579925 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 135 components and 0.579925 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=0.093038Jy sigma=0.778990 ! Fit after self-cal, rms=0.093034Jy sigma=0.778969 ! 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=0.093034Jy sigma=0.778969 ! Fit after self-cal, rms=0.093483Jy sigma=0.778475 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.333 mas, bmaj=5.888 mas, bpa=-0.8461 degrees ! Estimated noise=0.426623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00257433 Jy ! Component: 100 - total flux cleaned = -0.00319241 Jy ! Component: 150 - total flux cleaned = -0.00344851 Jy ! Component: 200 - total flux cleaned = -0.00355766 Jy ! Total flux subtracted in 200 components = -0.00355766 Jy ! Clean residual min=-0.004777 max=0.003033 Jy/beam ! Clean residual mean=-0.000002 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.576367 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 148 components and 0.576367 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=0.093455Jy sigma=0.777814 ! Fit after self-cal, rms=0.093455Jy sigma=0.777670 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 = -0.000463303 Jy ! Component: 100 - total flux cleaned = -0.000622191 Jy ! Component: 150 - total flux cleaned = -0.00059427 Jy ! Component: 200 - total flux cleaned = -0.00056797 Jy ! Total flux subtracted in 200 components = -0.00056797 Jy ! Clean residual min=-0.004537 max=0.002838 Jy/beam ! Clean residual mean=-0.000001 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.575799 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 152 components and 0.575799 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=0.093463Jy sigma=0.777631 ! Fit after self-cal, rms=0.093461Jy sigma=0.777598 ! 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=0.8555 mas, bmaj=2.403 mas, bpa=-3.567 degrees ! Estimated noise=0.360653 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8555 x 2.403 at -3.567 degrees (North through East) ! Clean map min=-0.004879 max=0.39409 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=0.6119 mas, bmaj=1.88 mas, bpa=-3.668 degrees ! Estimated noise=0.839973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.291925 Jy ! Component: 100 - total flux cleaned = 0.384762 Jy ! Component: 150 - total flux cleaned = 0.430128 Jy ! Component: 200 - total flux cleaned = 0.458794 Jy ! Total flux subtracted in 200 components = 0.458794 Jy ! Clean residual min=-0.008063 max=0.016818 Jy/beam ! Clean residual mean=-0.000020 rms=0.002064 Jy/beam ! Combined flux in latest and established models = 0.458794 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.458794 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8555 mas, bmaj=2.403 mas, bpa=-3.567 degrees ! Estimated noise=0.360653 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 = 0.039971 Jy ! Component: 100 - total flux cleaned = 0.0637574 Jy ! Component: 150 - total flux cleaned = 0.079394 Jy ! Component: 200 - total flux cleaned = 0.0901374 Jy ! Total flux subtracted in 200 components = 0.0901374 Jy ! Clean residual min=-0.004165 max=0.007272 Jy/beam ! Clean residual mean=-0.000008 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 0.548931 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 80 components and 0.548931 Jy ! Inverting map ! Added new window around map position (-2.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0080037 Jy ! Component: 100 - total flux cleaned = 0.013636 Jy ! Component: 150 - total flux cleaned = 0.0178075 Jy ! Component: 200 - total flux cleaned = 0.0195228 Jy ! Total flux subtracted in 200 components = 0.0195228 Jy ! Clean residual min=-0.003786 max=0.002536 Jy/beam ! Clean residual mean=-0.000003 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.568454 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 128 components and 0.568454 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=2.333 mas, bmaj=5.888 mas, bpa=-0.8461 degrees ! Estimated noise=0.426623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405227 Jy ! Component: 100 - total flux cleaned = 0.0051393 Jy ! Component: 150 - total flux cleaned = 0.00577273 Jy ! Component: 200 - total flux cleaned = 0.00616725 Jy ! Total flux subtracted in 200 components = 0.00616725 Jy ! Clean residual min=-0.004128 max=0.002777 Jy/beam ! Clean residual mean=-0.000002 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.574621 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 = 0.000278536 Jy ! Component: 100 - total flux cleaned = 0.000526404 Jy ! Component: 150 - total flux cleaned = 0.000750037 Jy ! Component: 200 - total flux cleaned = 0.000902358 Jy ! Total flux subtracted in 200 components = 0.000902358 Jy ! Clean residual min=-0.003862 max=0.002676 Jy/beam ! Clean residual mean=-0.000001 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.575523 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 156 components and 0.575523 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8555 mas, bmaj=2.403 mas, bpa=-3.567 degrees ! Estimated noise=0.360653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000182396 Jy ! Component: 100 - total flux cleaned = 0.000462801 Jy ! Component: 150 - total flux cleaned = 0.000651563 Jy ! Component: 200 - total flux cleaned = 0.000937003 Jy ! Total flux subtracted in 200 components = 0.000937003 Jy ! Clean residual min=-0.003385 max=0.002405 Jy/beam ! Clean residual mean=-0.000001 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.57646 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 167 components and 0.57646 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=0.093242Jy sigma=0.775268 ! Fit after self-cal, rms=0.093184Jy sigma=0.774721 wmodel J1330-3122_X_map.mod ! Writing 167 model components to file: J1330-3122_X_map.mod wobs J1330-3122_X_uvs.fits ! Writing UV FITS file: J1330-3122_X_uvs.fits wwins J1330-3122_X_map.win ! wwins: Wrote 6 windows to J1330-3122_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00147616 Jy ! Component: 100 - total flux cleaned = -0.00266779 Jy ! Component: 150 - total flux cleaned = -0.00347477 Jy ! Component: 200 - total flux cleaned = -0.00414303 Jy ! Component: 250 - total flux cleaned = -0.00466316 Jy ! Component: 300 - total flux cleaned = -0.00498263 Jy ! Component: 350 - total flux cleaned = -0.00529074 Jy ! Component: 400 - total flux cleaned = -0.00558962 Jy ! Component: 450 - total flux cleaned = -0.00578302 Jy ! Component: 500 - total flux cleaned = -0.00597163 Jy ! Component: 550 - total flux cleaned = -0.00609442 Jy ! Component: 600 - total flux cleaned = -0.00621472 Jy ! Component: 650 - total flux cleaned = -0.00636231 Jy ! Component: 700 - total flux cleaned = -0.00647799 Jy ! Component: 750 - total flux cleaned = -0.00664798 Jy ! Component: 800 - total flux cleaned = -0.00678641 Jy ! Component: 850 - total flux cleaned = -0.00692293 Jy ! Component: 900 - total flux cleaned = -0.00700331 Jy ! Component: 950 - total flux cleaned = -0.00705673 Jy ! Component: 1000 - total flux cleaned = -0.00710909 Jy ! Component: 1050 - total flux cleaned = -0.00718608 Jy ! Component: 1100 - total flux cleaned = -0.00718622 Jy ! Component: 1150 - total flux cleaned = -0.00726127 Jy ! Component: 1200 - total flux cleaned = -0.00726127 Jy ! Component: 1250 - total flux cleaned = -0.00730988 Jy ! Component: 1300 - total flux cleaned = -0.00738165 Jy ! Component: 1350 - total flux cleaned = -0.00731058 Jy ! Component: 1400 - total flux cleaned = -0.0073815 Jy ! Component: 1450 - total flux cleaned = -0.00742793 Jy ! Component: 1500 - total flux cleaned = -0.00747387 Jy ! Component: 1550 - total flux cleaned = -0.0074739 Jy ! Component: 1600 - total flux cleaned = -0.00749638 Jy ! Component: 1650 - total flux cleaned = -0.00751901 Jy ! Component: 1700 - total flux cleaned = -0.00758537 Jy ! Component: 1750 - total flux cleaned = -0.00751978 Jy ! Component: 1800 - total flux cleaned = -0.00756314 Jy ! Component: 1850 - total flux cleaned = -0.00756309 Jy ! Component: 1900 - total flux cleaned = -0.00754207 Jy ! Component: 1950 - total flux cleaned = -0.00756277 Jy ! Component: 2000 - total flux cleaned = -0.00747996 Jy ! Component: 2050 - total flux cleaned = -0.00754197 Jy ! Component: 2100 - total flux cleaned = -0.00752154 Jy ! Component: 2150 - total flux cleaned = -0.00752131 Jy ! Component: 2200 - total flux cleaned = -0.00750079 Jy ! Component: 2250 - total flux cleaned = -0.0074807 Jy ! Component: 2300 - total flux cleaned = -0.00736259 Jy ! Component: 2350 - total flux cleaned = -0.00744109 Jy ! Component: 2400 - total flux cleaned = -0.00730522 Jy ! Component: 2450 - total flux cleaned = -0.00734382 Jy ! Component: 2500 - total flux cleaned = -0.00722953 Jy ! Component: 2550 - total flux cleaned = -0.0072672 Jy ! Component: 2600 - total flux cleaned = -0.00721073 Jy ! Component: 2650 - total flux cleaned = -0.00711757 Jy ! Component: 2700 - total flux cleaned = -0.00708056 Jy ! Component: 2750 - total flux cleaned = -0.00700741 Jy ! Component: 2800 - total flux cleaned = -0.00708019 Jy ! Component: 2850 - total flux cleaned = -0.00700769 Jy ! Component: 2900 - total flux cleaned = -0.00695402 Jy ! Component: 2950 - total flux cleaned = -0.00695394 Jy ! Component: 3000 - total flux cleaned = -0.00690097 Jy ! Component: 3050 - total flux cleaned = -0.00688331 Jy ! Component: 3100 - total flux cleaned = -0.00683091 Jy ! Component: 3150 - total flux cleaned = -0.00676191 Jy ! Component: 3200 - total flux cleaned = -0.00671049 Jy ! Component: 3250 - total flux cleaned = -0.00671058 Jy ! Component: 3300 - total flux cleaned = -0.00676123 Jy ! Component: 3350 - total flux cleaned = -0.00667713 Jy ! Component: 3400 - total flux cleaned = -0.00669376 Jy ! Component: 3450 - total flux cleaned = -0.00662737 Jy ! Component: 3500 - total flux cleaned = -0.0066272 Jy ! Component: 3550 - total flux cleaned = -0.0066435 Jy ! Component: 3600 - total flux cleaned = -0.00659486 Jy ! Component: 3650 - total flux cleaned = -0.00654638 Jy ! Component: 3700 - total flux cleaned = -0.00656255 Jy ! Component: 3750 - total flux cleaned = -0.0065785 Jy ! Component: 3800 - total flux cleaned = -0.00654699 Jy ! Component: 3850 - total flux cleaned = -0.00653134 Jy ! Component: 3900 - total flux cleaned = -0.00659403 Jy ! Component: 3950 - total flux cleaned = -0.00654724 Jy ! Component: 4000 - total flux cleaned = -0.00647003 Jy ! Component: 4050 - total flux cleaned = -0.00650078 Jy ! Total flux subtracted in 4096 components = -0.00648554 Jy ! Clean residual min=-0.000763 max=0.000979 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.569975 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 494 components and 0.569975 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1330-3122_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8555 x 2.403 at -3.567 degrees (North through East) ! Clean map min=-0.0047339 max=0.39611 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1330-3122_X_map.fits wmodel /vlbi/bp222/maps//J1330-3122_X_map.mod ! Writing 494 model components to file: /vlbi/bp222/maps//J1330-3122_X_map.mod wobs /vlbi/bp222/maps//J1330-3122_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1330-3122_X_uvs.fits wwins /vlbi/bp222/maps//J1330-3122_X_map.win ! wwins: Wrote 7 windows to /vlbi/bp222/maps//J1330-3122_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.39611 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000279352 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.211571 0.211571 0.423143 0.846285 1.69257 3.38514 6.77028 13.5406 27.0811 54.1622 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.396 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1417.96 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1330-3122_X_dfm.log closed on Mon Jan 14 16:51:40 2019