! Started logfile: /vlbi/uf001/uvm//J2115+2933_X_a_dfm.log on Sun Jan 13 22:32:33 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/uf001/uvm//J2115+2933_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2115+2933_X_a_uvm.fits ! AN table 1: 4 integrations on 21 of 21 possible baselines. ! AN table 2: 5 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.873016 visibilities/baseline/integration-bin. ! Found source: J2115+2933 ! ! 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 1980 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 J2115+2933_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 8 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.099206Jy sigma=18.361298 ! Fit after self-cal, rms=0.557170Jy sigma=9.695177 ! 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=0.6951 mas, bmaj=1.074 mas, bpa=-1.942 degrees ! Estimated noise=1.46637 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 = 0.320607 Jy ! Component: 100 - total flux cleaned = 0.418413 Jy ! Total flux subtracted in 100 components = 0.418413 Jy ! Clean residual min=-0.028240 max=0.045794 Jy/beam ! Clean residual mean=-0.000047 rms=0.006603 Jy/beam ! Combined flux in latest and established models = 0.418413 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.418413 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=0.137179Jy sigma=2.104950 ! Fit after self-cal, rms=0.136845Jy sigma=2.098488 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0507636 Jy ! Component: 100 - total flux cleaned = 0.0784743 Jy ! Total flux subtracted in 100 components = 0.0784743 Jy ! Clean residual min=-0.021930 max=0.026233 Jy/beam ! Clean residual mean=-0.000037 rms=0.004618 Jy/beam ! Combined flux in latest and established models = 0.496887 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.496887 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=0.104998Jy sigma=1.609120 ! Fit after self-cal, rms=0.104687Jy sigma=1.604062 ! 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=0.8489 mas, bmaj=1.26 mas, bpa=-5.191 degrees ! Estimated noise=1.13416 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 = 0.0286285 Jy ! Component: 100 - total flux cleaned = 0.0434839 Jy ! Component: 150 - total flux cleaned = 0.0525617 Jy ! Component: 200 - total flux cleaned = 0.0588625 Jy ! Total flux subtracted in 200 components = 0.0588625 Jy ! Clean residual min=-0.022765 max=0.026132 Jy/beam ! Clean residual mean=-0.000051 rms=0.005302 Jy/beam ! Combined flux in latest and established models = 0.55575 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.55575 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=0.094935Jy sigma=1.486107 ! Fit after self-cal, rms=0.094702Jy sigma=1.482729 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8489 x 1.26 at -5.191 degrees (North through East) ! Clean map min=-0.020014 max=0.43738 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 HN 1.24 LA 0.91 MK 0.96 ! NL 1.28 PT 0.99 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 0.92 KP 0.97 MK 1.01 ! NL 1.12 PT 0.89 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.15 LA 0.91 MK 0.99 ! NL 1.22 PT 0.95 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 0.92 KP 0.96 MK 1.05 ! NL 1.13 PT 0.88 SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.18 LA 0.95 MK 1.05 ! NL 1.19 PT 0.91 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 0.96 KP 0.94 MK 0.99 ! NL 1.10 PT 0.87 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.17 LA 0.89 MK 0.95 ! NL 1.21 PT 0.97 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 0.93 KP 0.98 MK 1.04 ! NL 1.12 PT 0.90 SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.16 LA 0.90 MK 0.98 ! NL 1.19 PT 1.04 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 0.93 KP 1.02 MK 1.03 ! NL 1.12 PT 0.91 SC 0.86 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.15 LA 0.96 MK 0.95 ! NL 1.18 PT 0.99 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 0.94 KP 0.98 MK 1.02 ! NL 1.08 PT 0.91 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.34 LA 0.91 MK 1.05 ! NL 1.20 PT 0.93 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 0.95 KP 0.99 MK 1.04 ! NL 1.10 PT 0.91 SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.14 LA 0.89 MK 1.02 ! NL 1.25 PT 0.96 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 0.92 KP 0.97 MK 1.02 ! NL 1.12 PT 0.88 SC 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.23 LA 0.88 MK 1.07 ! NL 1.21 PT 1.03 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.95 KP 0.99 MK 1.05 ! NL 1.12 PT 0.91 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.08 LA 0.88 MK 0.99 ! NL 1.25 PT 1.00 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 0.92 KP 0.96 MK 1.08 ! NL 1.10 PT 0.93 SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.19 LA 0.92 MK 0.98 ! NL 1.20 PT 0.95 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 0.89 KP 0.97 MK 1.06 ! NL 1.09 PT 0.86 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.21 LA 0.93 MK 1.05 ! NL 1.27 PT 0.98 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 0.91 KP 0.99 MK 1.05 ! NL 1.12 PT 0.90 SC 0.94 ! ! ! Fit before self-cal, rms=0.094702Jy sigma=1.482729 ! Fit after self-cal, rms=0.073323Jy sigma=1.137617 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8519 mas, bmaj=1.268 mas, bpa=-5.521 degrees ! Estimated noise=1.1351 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163594 Jy ! Component: 100 - total flux cleaned = 0.024316 Jy ! Component: 150 - total flux cleaned = 0.0295608 Jy ! Component: 200 - total flux cleaned = 0.0327007 Jy ! Total flux subtracted in 200 components = 0.0327007 Jy ! Clean residual min=-0.006005 max=0.007146 Jy/beam ! Clean residual mean=-0.000004 rms=0.001464 Jy/beam ! Combined flux in latest and established models = 0.58845 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.58845 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=0.069447Jy sigma=1.072271 ! Fit after self-cal, rms=0.069335Jy sigma=1.068693 ! 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=0.069335Jy sigma=1.068693 ! Fit after self-cal, rms=0.068540Jy sigma=1.064650 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8511 mas, bmaj=1.265 mas, bpa=-5.603 degrees ! Estimated noise=1.12903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486988 Jy ! Component: 100 - total flux cleaned = 0.00800942 Jy ! Component: 150 - total flux cleaned = 0.00976793 Jy ! Component: 200 - total flux cleaned = 0.0112716 Jy ! Total flux subtracted in 200 components = 0.0112716 Jy ! Clean residual min=-0.004908 max=0.005203 Jy/beam ! Clean residual mean=-0.000004 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.599722 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 0.599722 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=0.068070Jy sigma=1.056062 ! Fit after self-cal, rms=0.068028Jy sigma=1.055452 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 = 0.00210935 Jy ! Component: 100 - total flux cleaned = 0.00290156 Jy ! Component: 150 - total flux cleaned = 0.00326543 Jy ! Component: 200 - total flux cleaned = 0.00342405 Jy ! Total flux subtracted in 200 components = 0.00342405 Jy ! Clean residual min=-0.004739 max=0.005072 Jy/beam ! Clean residual mean=-0.000002 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.603146 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.603146 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=0.067909Jy sigma=1.053246 ! Fit after self-cal, rms=0.067901Jy sigma=1.053135 ! Inverting map ! Added new window around map position (17.6, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242463 Jy ! Component: 100 - total flux cleaned = 0.00339727 Jy ! Component: 150 - total flux cleaned = 0.00410144 Jy ! Component: 200 - total flux cleaned = 0.00466282 Jy ! Total flux subtracted in 200 components = 0.00466282 Jy ! Clean residual min=-0.004268 max=0.004629 Jy/beam ! Clean residual mean=-0.000000 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.607809 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.607809 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=0.067567Jy sigma=1.046967 ! Fit after self-cal, rms=0.067546Jy sigma=1.046591 ! Inverting map ! Added new window around map position (28.4, -38.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360298 Jy ! Component: 100 - total flux cleaned = 0.00427945 Jy ! Component: 150 - total flux cleaned = 0.00485711 Jy ! Component: 200 - total flux cleaned = 0.00533372 Jy ! Total flux subtracted in 200 components = 0.00533372 Jy ! Clean residual min=-0.003916 max=0.004214 Jy/beam ! Clean residual mean=0.000001 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.613142 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 87 components and 0.613142 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=0.067276Jy sigma=1.042921 ! Fit after self-cal, rms=0.067268Jy sigma=1.042677 ! Inverting map ! Added new window around map position (-44.6, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029558 Jy ! Component: 100 - total flux cleaned = 0.00355823 Jy ! Component: 150 - total flux cleaned = 0.00428768 Jy ! Component: 200 - total flux cleaned = 0.00514158 Jy ! Total flux subtracted in 200 components = 0.00514158 Jy ! Clean residual min=-0.003552 max=0.003736 Jy/beam ! Clean residual mean=0.000002 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.618284 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.618284 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=0.067012Jy sigma=1.038238 ! Fit after self-cal, rms=0.067000Jy sigma=1.037997 ! Inverting map ! Added new window around map position (50.8, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268291 Jy ! Component: 100 - total flux cleaned = 0.00373547 Jy ! Component: 150 - total flux cleaned = 0.00517642 Jy ! Component: 200 - total flux cleaned = 0.00604149 Jy ! Total flux subtracted in 200 components = 0.00604149 Jy ! Clean residual min=-0.003577 max=0.003399 Jy/beam ! Clean residual mean=0.000000 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.624326 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 0.624326 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=0.066776Jy sigma=1.034079 ! Fit after self-cal, rms=0.066766Jy sigma=1.033857 ! 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=0.066766Jy sigma=1.033857 ! Fit after self-cal, rms=0.066562Jy sigma=1.032079 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8516 mas, bmaj=1.264 mas, bpa=-5.794 degrees ! Estimated noise=1.12756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163418 Jy ! Component: 100 - total flux cleaned = 0.00226962 Jy ! Component: 150 - total flux cleaned = 0.0027932 Jy ! Component: 200 - total flux cleaned = 0.00323044 Jy ! Total flux subtracted in 200 components = 0.00323044 Jy ! Clean residual min=-0.003125 max=0.003447 Jy/beam ! Clean residual mean=-0.000002 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.627556 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 132 components and 0.627556 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=0.066456Jy sigma=1.030291 ! Fit after self-cal, rms=0.066454Jy sigma=1.030234 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 (0.2, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266829 Jy ! Component: 100 - total flux cleaned = 0.00311454 Jy ! Component: 150 - total flux cleaned = 0.00375917 Jy ! Component: 200 - total flux cleaned = 0.0040352 Jy ! Total flux subtracted in 200 components = 0.0040352 Jy ! Clean residual min=-0.002945 max=0.002975 Jy/beam ! Clean residual mean=-0.000001 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.631591 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 146 components and 0.631591 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=0.066283Jy sigma=1.027681 ! Fit after self-cal, rms=0.066275Jy sigma=1.027598 ! 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=0.066275Jy sigma=1.027598 ! Fit after self-cal, rms=0.066187Jy sigma=1.027388 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.79 mas, bmaj=2.18 mas, bpa=-0.5371 degrees ! Estimated noise=1.55087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143056 Jy ! Component: 100 - total flux cleaned = 0.00182361 Jy ! Component: 150 - total flux cleaned = 0.00227171 Jy ! Component: 200 - total flux cleaned = 0.00268135 Jy ! Total flux subtracted in 200 components = 0.00268135 Jy ! Clean residual min=-0.003034 max=0.002983 Jy/beam ! Clean residual mean=-0.000002 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.634273 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 170 components and 0.634273 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=0.066136Jy sigma=1.026763 ! Fit after self-cal, rms=0.066133Jy sigma=1.026707 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 = 0.000524628 Jy ! Component: 100 - total flux cleaned = 0.000817439 Jy ! Component: 150 - total flux cleaned = 0.0010488 Jy ! Component: 200 - total flux cleaned = 0.00136925 Jy ! Total flux subtracted in 200 components = 0.00136925 Jy ! Clean residual min=-0.002800 max=0.002828 Jy/beam ! Clean residual mean=-0.000001 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.635642 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 176 components and 0.635642 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=0.066111Jy sigma=1.026411 ! Fit after self-cal, rms=0.066110Jy sigma=1.026384 ! 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=0.8516 mas, bmaj=1.264 mas, bpa=-5.821 degrees ! Estimated noise=1.12625 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8516 x 1.264 at -5.821 degrees (North through East) ! Clean map min=-0.002887 max=0.43798 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=0.6958 mas, bmaj=1.068 mas, bpa=-2.648 degrees ! Estimated noise=1.47641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.32264 Jy ! Component: 100 - total flux cleaned = 0.42476 Jy ! Component: 150 - total flux cleaned = 0.477958 Jy ! Component: 200 - total flux cleaned = 0.506851 Jy ! Total flux subtracted in 200 components = 0.506851 Jy ! Clean residual min=-0.010948 max=0.014646 Jy/beam ! Clean residual mean=-0.000019 rms=0.002778 Jy/beam ! Combined flux in latest and established models = 0.506851 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 0.506851 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8516 mas, bmaj=1.264 mas, bpa=-5.821 degrees ! Estimated noise=1.12625 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 = 0.0235862 Jy ! Component: 100 - total flux cleaned = 0.0382308 Jy ! Component: 150 - total flux cleaned = 0.0481013 Jy ! Component: 200 - total flux cleaned = 0.0554017 Jy ! Total flux subtracted in 200 components = 0.0554017 Jy ! Clean residual min=-0.007623 max=0.006093 Jy/beam ! Clean residual mean=-0.000022 rms=0.001830 Jy/beam ! Combined flux in latest and established models = 0.562253 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 39 components and 0.562253 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.79 mas, bmaj=2.18 mas, bpa=-0.5371 degrees ! Estimated noise=1.55087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137725 Jy ! Component: 100 - total flux cleaned = 0.0219388 Jy ! Component: 150 - total flux cleaned = 0.0283154 Jy ! Component: 200 - total flux cleaned = 0.0329168 Jy ! Total flux subtracted in 200 components = 0.0329168 Jy ! Clean residual min=-0.006874 max=0.006853 Jy/beam ! Clean residual mean=-0.000024 rms=0.001961 Jy/beam ! Combined flux in latest and established models = 0.595169 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 = 0.00366189 Jy ! Component: 100 - total flux cleaned = 0.00711261 Jy ! Component: 150 - total flux cleaned = 0.010286 Jy ! Component: 200 - total flux cleaned = 0.013071 Jy ! Total flux subtracted in 200 components = 0.013071 Jy ! Clean residual min=-0.004945 max=0.004729 Jy/beam ! Clean residual mean=-0.000010 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 0.60824 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 95 components and 0.60824 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8516 mas, bmaj=1.264 mas, bpa=-5.821 degrees ! Estimated noise=1.12625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222119 Jy ! Component: 100 - total flux cleaned = 0.00344595 Jy ! Component: 150 - total flux cleaned = 0.00392982 Jy ! Component: 200 - total flux cleaned = 0.00469625 Jy ! Total flux subtracted in 200 components = 0.00469625 Jy ! Clean residual min=-0.003866 max=0.003532 Jy/beam ! Clean residual mean=-0.000004 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.612937 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 126 components and 0.612937 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=0.066841Jy sigma=1.038293 ! Fit after self-cal, rms=0.066794Jy sigma=1.037449 wmodel J2115+2933_X_a_map.mod ! Writing 126 model components to file: J2115+2933_X_a_map.mod wobs J2115+2933_X_a_uvs.fits ! Writing UV FITS file: J2115+2933_X_a_uvs.fits wwins J2115+2933_X_a_map.win ! wwins: Wrote 7 windows to J2115+2933_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 = -0.000657825 Jy ! Component: 100 - total flux cleaned = -0.000661735 Jy ! Component: 150 - total flux cleaned = -0.000723525 Jy ! Component: 200 - total flux cleaned = -0.0006123 Jy ! Component: 250 - total flux cleaned = -0.000720006 Jy ! Component: 300 - total flux cleaned = -0.00077031 Jy ! Component: 350 - total flux cleaned = -0.000769838 Jy ! Component: 400 - total flux cleaned = -0.000867608 Jy ! Component: 450 - total flux cleaned = -0.00124835 Jy ! Component: 500 - total flux cleaned = -0.00171022 Jy ! Component: 550 - total flux cleaned = -0.00189083 Jy ! Component: 600 - total flux cleaned = -0.00219905 Jy ! Component: 650 - total flux cleaned = -0.00254214 Jy ! Component: 700 - total flux cleaned = -0.00287848 Jy ! Component: 750 - total flux cleaned = -0.00320808 Jy ! Component: 800 - total flux cleaned = -0.00349061 Jy ! Component: 850 - total flux cleaned = -0.00384796 Jy ! Component: 900 - total flux cleaned = -0.00419854 Jy ! Component: 950 - total flux cleaned = -0.00454263 Jy ! Component: 1000 - total flux cleaned = -0.00491861 Jy ! Component: 1050 - total flux cleaned = -0.00521363 Jy ! Component: 1100 - total flux cleaned = -0.00543102 Jy ! Component: 1150 - total flux cleaned = -0.00568189 Jy ! Component: 1200 - total flux cleaned = -0.00589292 Jy ! Component: 1250 - total flux cleaned = -0.00603169 Jy ! Component: 1300 - total flux cleaned = -0.00633807 Jy ! Component: 1350 - total flux cleaned = -0.00657303 Jy ! Component: 1400 - total flux cleaned = -0.00660602 Jy ! Component: 1450 - total flux cleaned = -0.00686824 Jy ! Component: 1500 - total flux cleaned = -0.0071261 Jy ! Component: 1550 - total flux cleaned = -0.00725303 Jy ! Component: 1600 - total flux cleaned = -0.00747338 Jy ! Component: 1650 - total flux cleaned = -0.00765987 Jy ! Component: 1700 - total flux cleaned = -0.00790547 Jy ! Component: 1750 - total flux cleaned = -0.00802692 Jy ! Component: 1800 - total flux cleaned = -0.00832762 Jy ! Component: 1850 - total flux cleaned = -0.0085065 Jy ! Component: 1900 - total flux cleaned = -0.00880096 Jy ! Component: 1950 - total flux cleaned = -0.00903447 Jy ! Component: 2000 - total flux cleaned = -0.00917951 Jy ! Component: 2050 - total flux cleaned = -0.00938035 Jy ! Component: 2100 - total flux cleaned = -0.00955115 Jy ! Component: 2150 - total flux cleaned = -0.00977678 Jy ! Component: 2200 - total flux cleaned = -0.0098605 Jy ! Component: 2250 - total flux cleaned = -0.0100269 Jy ! Component: 2300 - total flux cleaned = -0.0101922 Jy ! Component: 2350 - total flux cleaned = -0.0103563 Jy ! Component: 2400 - total flux cleaned = -0.0104922 Jy ! Component: 2450 - total flux cleaned = -0.010654 Jy ! Component: 2500 - total flux cleaned = -0.0108144 Jy ! Component: 2550 - total flux cleaned = -0.0109737 Jy ! Component: 2600 - total flux cleaned = -0.0111585 Jy ! Component: 2650 - total flux cleaned = -0.0113156 Jy ! Component: 2700 - total flux cleaned = -0.0114976 Jy ! Component: 2750 - total flux cleaned = -0.011575 Jy ! Component: 2800 - total flux cleaned = -0.0117799 Jy ! Component: 2850 - total flux cleaned = -0.0118814 Jy ! Component: 2900 - total flux cleaned = -0.0119572 Jy ! Component: 2950 - total flux cleaned = -0.0121077 Jy ! Component: 3000 - total flux cleaned = -0.0122574 Jy ! Component: 3050 - total flux cleaned = -0.0124061 Jy ! Component: 3100 - total flux cleaned = -0.0124308 Jy ! Component: 3150 - total flux cleaned = -0.0126758 Jy ! Component: 3200 - total flux cleaned = -0.0127488 Jy ! Component: 3250 - total flux cleaned = -0.0128941 Jy ! Component: 3300 - total flux cleaned = -0.0129663 Jy ! Component: 3350 - total flux cleaned = -0.0131104 Jy ! Component: 3400 - total flux cleaned = -0.0132298 Jy ! Component: 3450 - total flux cleaned = -0.0133962 Jy ! Component: 3500 - total flux cleaned = -0.0134435 Jy ! Component: 3550 - total flux cleaned = -0.0136082 Jy ! Component: 3600 - total flux cleaned = -0.0136784 Jy ! Component: 3650 - total flux cleaned = -0.0138416 Jy ! Component: 3700 - total flux cleaned = -0.0139578 Jy ! Component: 3750 - total flux cleaned = -0.0140271 Jy ! Component: 3800 - total flux cleaned = -0.0141883 Jy ! Component: 3850 - total flux cleaned = -0.0143028 Jy ! Component: 3900 - total flux cleaned = -0.0144395 Jy ! Component: 3950 - total flux cleaned = -0.0145303 Jy ! Component: 4000 - total flux cleaned = -0.0146433 Jy ! Component: 4050 - total flux cleaned = -0.0147558 Jy ! Total flux subtracted in 4096 components = -0.0148455 Jy ! Clean residual min=-0.001291 max=0.001348 Jy/beam ! Clean residual mean=-0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.598091 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 388 components and 0.598091 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2115+2933_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8516 x 1.264 at -5.821 degrees (North through East) ! Clean map min=-0.0028296 max=0.4414 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2115+2933_X_a_map.fits wmodel /vlbi/uf001/uvm//J2115+2933_X_a_map.mod ! Writing 388 model components to file: /vlbi/uf001/uvm//J2115+2933_X_a_map.mod wobs /vlbi/uf001/uvm//J2115+2933_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2115+2933_X_a_uvs.fits wwins /vlbi/uf001/uvm//J2115+2933_X_a_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uvm//J2115+2933_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.441397 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000342101 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.232513 0.232513 0.465025 0.930051 1.8601 3.7202 7.44041 14.8808 29.7616 59.5232 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.441 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1290.25 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2115+2933_X_a_dfm.log closed on Sun Jan 13 22:32:37 2019