! Started logfile: /vlbi/uf001/uva//J2318+2404_X_dfm.log on Mon Jan 14 06:39:26 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//J2318+2404_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2318+2404_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.854581 visibilities/baseline/integration-bin. ! Found source: J2318+2404 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 26304 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 J2318+2404_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005016Jy sigma=24.817074 ! Fit after self-cal, rms=0.909662Jy sigma=22.452630 ! 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=0.7136 mas, bmaj=1.472 mas, bpa=-4.205 degrees ! Estimated noise=0.319139 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 = 0.0685391 Jy ! Component: 100 - total flux cleaned = 0.0868582 Jy ! Total flux subtracted in 100 components = 0.0868582 Jy ! Clean residual min=-0.002994 max=0.007211 Jy/beam ! Clean residual mean=0.000002 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.0868582 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0868582 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=0.057933Jy sigma=1.328942 ! Fit after self-cal, rms=0.057871Jy sigma=1.326981 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00733379 Jy ! Component: 100 - total flux cleaned = 0.0106458 Jy ! Total flux subtracted in 100 components = 0.0106458 Jy ! Clean residual min=-0.002689 max=0.003098 Jy/beam ! Clean residual mean=0.000001 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.097504 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.097504 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=0.056792Jy sigma=1.298282 ! Fit after self-cal, rms=0.056793Jy sigma=1.298083 ! 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=0.8943 mas, bmaj=1.78 mas, bpa=-2.519 degrees ! Estimated noise=0.18657 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, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413554 Jy ! Component: 100 - total flux cleaned = 0.00699621 Jy ! Component: 150 - total flux cleaned = 0.00911135 Jy ! Component: 200 - total flux cleaned = 0.0101639 Jy ! Total flux subtracted in 200 components = 0.0101639 Jy ! Clean residual min=-0.002171 max=0.002731 Jy/beam ! Clean residual mean=0.000001 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.107668 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 0.107668 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=0.056419Jy sigma=1.287692 ! Fit after self-cal, rms=0.056396Jy sigma=1.287142 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8943 x 1.78 at -2.519 degrees (North through East) ! Clean map min=-0.0020098 max=0.089922 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.90 KP 0.99 ! LA 0.97 MK 1.04 NL 1.09 OV 0.92 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.88 KP 1.00 ! LA 0.98 MK 1.01 NL 1.08 OV 0.92 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.90 KP 1.00 ! LA 0.95 MK 1.03 NL 1.09 OV 0.92 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 0.89 KP 0.99 ! LA 0.94 MK 0.96 NL 1.13 OV 0.92 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.88 KP 1.04 ! LA 0.96 MK 1.05 NL 1.08 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.91 KP 1.03 ! LA 0.93 MK 1.07 NL 1.16 OV 0.88 ! PT 1.00 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.85 KP 0.98 ! LA 0.91 MK 1.06 NL 1.16 OV 0.91 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.91 KP 1.02 ! LA 0.95 MK 1.04 NL 1.06 OV 0.92 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.88 KP 1.02 ! LA 0.96 MK 1.02 NL 1.09 OV 0.95 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.85 KP 0.97 ! LA 0.98 MK 0.98 NL 1.09 OV 0.93 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.88 KP 0.97 ! LA 0.94 MK 1.02 NL 1.10 OV 0.91 ! PT 1.01 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 0.82 KP 1.01 ! LA 0.94 MK 0.99 NL 1.11 OV 0.91 ! PT 1.00 SC 1.06 ! ! ! Fit before self-cal, rms=0.056396Jy sigma=1.287142 ! Fit after self-cal, rms=0.054344Jy sigma=1.268677 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.895 mas, bmaj=1.789 mas, bpa=-2.538 degrees ! Estimated noise=0.185121 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 = -0.0011655 Jy ! Component: 100 - total flux cleaned = -0.0015218 Jy ! Component: 150 - total flux cleaned = -0.00170685 Jy ! Component: 200 - total flux cleaned = -0.00184152 Jy ! Total flux subtracted in 200 components = -0.00184152 Jy ! Clean residual min=-0.001117 max=0.001225 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.105826 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 0.105826 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=0.054312Jy sigma=1.267896 ! Fit after self-cal, rms=0.054343Jy sigma=1.267520 ! 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=0.054343Jy sigma=1.267520 ! Fit after self-cal, rms=0.054520Jy sigma=1.263564 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8929 mas, bmaj=1.783 mas, bpa=-2.361 degrees ! Estimated noise=0.18485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000544862 Jy ! Component: 100 - total flux cleaned = -0.000654642 Jy ! Component: 150 - total flux cleaned = -0.000669349 Jy ! Component: 200 - total flux cleaned = -0.000681834 Jy ! Total flux subtracted in 200 components = -0.000681834 Jy ! Clean residual min=-0.000991 max=0.000968 Jy/beam ! Clean residual mean=0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.105145 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.105145 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=0.054508Jy sigma=1.263283 ! Fit after self-cal, rms=0.054523Jy sigma=1.263199 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 = -0.00013657 Jy ! Component: 100 - total flux cleaned = -0.000157847 Jy ! Component: 150 - total flux cleaned = -0.000157826 Jy ! Component: 200 - total flux cleaned = -0.000166952 Jy ! Total flux subtracted in 200 components = -0.000166952 Jy ! Clean residual min=-0.000979 max=0.000966 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.104978 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.104978 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=0.054519Jy sigma=1.263119 ! Fit after self-cal, rms=0.054518Jy sigma=1.263113 ! 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=0.054518Jy sigma=1.263113 ! Fit after self-cal, rms=0.054606Jy sigma=1.263047 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8919 mas, bmaj=1.782 mas, bpa=-2.249 degrees ! Estimated noise=0.185037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132049 Jy ! Component: 100 - total flux cleaned = -0.000221819 Jy ! Component: 150 - total flux cleaned = -0.000231549 Jy ! Component: 200 - total flux cleaned = -0.000239552 Jy ! Total flux subtracted in 200 components = -0.000239552 Jy ! Clean residual min=-0.000972 max=0.000964 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.104738 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.104738 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=0.054601Jy sigma=1.262947 ! Fit after self-cal, rms=0.054603Jy sigma=1.262931 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 = -9.04432e-05 Jy ! Component: 100 - total flux cleaned = -0.000113095 Jy ! Component: 150 - total flux cleaned = -0.000119934 Jy ! Component: 200 - total flux cleaned = -0.000120186 Jy ! Total flux subtracted in 200 components = -0.000120186 Jy ! Clean residual min=-0.000969 max=0.000958 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.104618 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 85 components and 0.104618 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=0.054601Jy sigma=1.262897 ! Fit after self-cal, rms=0.054600Jy sigma=1.262892 ! 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=0.054600Jy sigma=1.262892 ! Fit after self-cal, rms=0.054638Jy sigma=1.262863 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.192 mas, bmaj=2.794 mas, bpa=-3.444 degrees ! Estimated noise=0.232415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000267528 Jy ! Component: 100 - total flux cleaned = 0.00030427 Jy ! Component: 150 - total flux cleaned = 0.000330423 Jy ! Component: 200 - total flux cleaned = 0.000354209 Jy ! Total flux subtracted in 200 components = 0.000354209 Jy ! Clean residual min=-0.001036 max=0.001507 Jy/beam ! Clean residual mean=0.000003 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.104972 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.104972 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=0.054638Jy sigma=1.262891 ! Fit after self-cal, rms=0.054639Jy sigma=1.262884 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 (4.2, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130809 Jy ! Component: 100 - total flux cleaned = 0.00198019 Jy ! Component: 150 - total flux cleaned = 0.00232711 Jy ! Component: 200 - total flux cleaned = 0.00252016 Jy ! Total flux subtracted in 200 components = 0.00252016 Jy ! Clean residual min=-0.000939 max=0.001066 Jy/beam ! Clean residual mean=0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.107492 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 144 components and 0.107492 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=0.054617Jy sigma=1.262401 ! Fit after self-cal, rms=0.054615Jy sigma=1.262344 ! 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=0.8909 mas, bmaj=1.781 mas, bpa=-2.15 degrees ! Estimated noise=0.18515 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8909 x 1.781 at -2.15 degrees (North through East) ! Clean map min=-0.00083806 max=0.089212 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=0.7107 mas, bmaj=1.47 mas, bpa=-3.837 degrees ! Estimated noise=0.317344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0682343 Jy ! Component: 100 - total flux cleaned = 0.0869991 Jy ! Component: 150 - total flux cleaned = 0.0944335 Jy ! Component: 200 - total flux cleaned = 0.0977165 Jy ! Total flux subtracted in 200 components = 0.0977165 Jy ! Clean residual min=-0.001889 max=0.001953 Jy/beam ! Clean residual mean=0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0977165 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0977165 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8909 mas, bmaj=1.781 mas, bpa=-2.15 degrees ! Estimated noise=0.18515 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 = 0.00234451 Jy ! Component: 100 - total flux cleaned = 0.00375239 Jy ! Component: 150 - total flux cleaned = 0.00487113 Jy ! Component: 200 - total flux cleaned = 0.00580895 Jy ! Total flux subtracted in 200 components = 0.00580895 Jy ! Clean residual min=-0.001004 max=0.000919 Jy/beam ! Clean residual mean=0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.103525 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 49 components and 0.103525 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=2.192 mas, bmaj=2.794 mas, bpa=-3.444 degrees ! Estimated noise=0.232415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123662 Jy ! Component: 100 - total flux cleaned = 0.00209244 Jy ! Component: 150 - total flux cleaned = 0.00254852 Jy ! Component: 200 - total flux cleaned = 0.00294045 Jy ! Total flux subtracted in 200 components = 0.00294045 Jy ! Clean residual min=-0.001016 max=0.001049 Jy/beam ! Clean residual mean=0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.106466 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 = 0.000304674 Jy ! Component: 100 - total flux cleaned = 0.00044397 Jy ! Component: 150 - total flux cleaned = 0.00050058 Jy ! Component: 200 - total flux cleaned = 0.000539932 Jy ! Total flux subtracted in 200 components = 0.000539932 Jy ! Clean residual min=-0.000975 max=0.001029 Jy/beam ! Clean residual mean=0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.107006 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 110 components and 0.107006 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8909 mas, bmaj=1.781 mas, bpa=-2.15 degrees ! Estimated noise=0.18515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000165412 Jy ! Component: 100 - total flux cleaned = -1.98981e-05 Jy ! Component: 150 - total flux cleaned = 0.000125163 Jy ! Component: 200 - total flux cleaned = 0.000240674 Jy ! Total flux subtracted in 200 components = 0.000240674 Jy ! Clean residual min=-0.000917 max=0.000889 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.107246 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 135 components and 0.107246 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=0.054597Jy sigma=1.261897 ! Fit after self-cal, rms=0.054594Jy sigma=1.261816 wmodel J2318+2404_X_map.mod ! Writing 135 model components to file: J2318+2404_X_map.mod wobs J2318+2404_X_uvs.fits ! Writing UV FITS file: J2318+2404_X_uvs.fits wwins J2318+2404_X_map.win ! wwins: Wrote 3 windows to J2318+2404_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 = -0.000201269 Jy ! Component: 100 - total flux cleaned = -0.00017091 Jy ! Component: 150 - total flux cleaned = -0.000186122 Jy ! Component: 200 - total flux cleaned = -0.000200752 Jy ! Component: 250 - total flux cleaned = -0.000214791 Jy ! Component: 300 - total flux cleaned = -0.000201147 Jy ! Component: 350 - total flux cleaned = -0.000228081 Jy ! Component: 400 - total flux cleaned = -0.00020152 Jy ! Component: 450 - total flux cleaned = -0.000149594 Jy ! Component: 500 - total flux cleaned = -0.000188337 Jy ! Component: 550 - total flux cleaned = -0.000188423 Jy ! Component: 600 - total flux cleaned = -0.0001886 Jy ! Component: 650 - total flux cleaned = -0.000200963 Jy ! Component: 700 - total flux cleaned = -0.000213005 Jy ! Component: 750 - total flux cleaned = -0.000224835 Jy ! Component: 800 - total flux cleaned = -0.000177384 Jy ! Component: 850 - total flux cleaned = -0.000188912 Jy ! Component: 900 - total flux cleaned = -0.000154305 Jy ! Component: 950 - total flux cleaned = -0.000165645 Jy ! Component: 1000 - total flux cleaned = -0.00014284 Jy ! Component: 1050 - total flux cleaned = -0.000198855 Jy ! Component: 1100 - total flux cleaned = -0.000176492 Jy ! Component: 1150 - total flux cleaned = -0.00024232 Jy ! Component: 1200 - total flux cleaned = -0.000187702 Jy ! Component: 1250 - total flux cleaned = -0.000176916 Jy ! Component: 1300 - total flux cleaned = -0.000230662 Jy ! Component: 1350 - total flux cleaned = -0.0002095 Jy ! Component: 1400 - total flux cleaned = -0.000241121 Jy ! Component: 1450 - total flux cleaned = -0.000251624 Jy ! Component: 1500 - total flux cleaned = -0.000303423 Jy ! Component: 1550 - total flux cleaned = -0.000241723 Jy ! Component: 1600 - total flux cleaned = -0.000302911 Jy ! Component: 1650 - total flux cleaned = -0.000282821 Jy ! Component: 1700 - total flux cleaned = -0.000343027 Jy ! Component: 1750 - total flux cleaned = -0.000372864 Jy ! Component: 1800 - total flux cleaned = -0.000372827 Jy ! Component: 1850 - total flux cleaned = -0.000402243 Jy ! Component: 1900 - total flux cleaned = -0.000421607 Jy ! Component: 1950 - total flux cleaned = -0.000469944 Jy ! Component: 2000 - total flux cleaned = -0.000450742 Jy ! Component: 2050 - total flux cleaned = -0.000469723 Jy ! Component: 2100 - total flux cleaned = -0.000488661 Jy ! Component: 2150 - total flux cleaned = -0.000507429 Jy ! Component: 2200 - total flux cleaned = -0.000516749 Jy ! Component: 2250 - total flux cleaned = -0.000516759 Jy ! Component: 2300 - total flux cleaned = -0.000535197 Jy ! Component: 2350 - total flux cleaned = -0.000553413 Jy ! Component: 2400 - total flux cleaned = -0.000598954 Jy ! Component: 2450 - total flux cleaned = -0.000635034 Jy ! Component: 2500 - total flux cleaned = -0.00061707 Jy ! Component: 2550 - total flux cleaned = -0.000608191 Jy ! Component: 2600 - total flux cleaned = -0.000634878 Jy ! Component: 2650 - total flux cleaned = -0.000661274 Jy ! Component: 2700 - total flux cleaned = -0.000687504 Jy ! Component: 2750 - total flux cleaned = -0.000696268 Jy ! Component: 2800 - total flux cleaned = -0.00073084 Jy ! Component: 2850 - total flux cleaned = -0.000756674 Jy ! Component: 2900 - total flux cleaned = -0.00073101 Jy ! Component: 2950 - total flux cleaned = -0.000747999 Jy ! Component: 3000 - total flux cleaned = -0.00075643 Jy ! Component: 3050 - total flux cleaned = -0.000798578 Jy ! Component: 3100 - total flux cleaned = -0.000815286 Jy ! Component: 3150 - total flux cleaned = -0.000823573 Jy ! Component: 3200 - total flux cleaned = -0.000815273 Jy ! Component: 3250 - total flux cleaned = -0.000840041 Jy ! Component: 3300 - total flux cleaned = -0.000856387 Jy ! Component: 3350 - total flux cleaned = -0.000897092 Jy ! Component: 3400 - total flux cleaned = -0.000864732 Jy ! Component: 3450 - total flux cleaned = -0.000832447 Jy ! Component: 3500 - total flux cleaned = -0.000832461 Jy ! Component: 3550 - total flux cleaned = -0.000848425 Jy ! Component: 3600 - total flux cleaned = -0.000824655 Jy ! Component: 3650 - total flux cleaned = -0.000824706 Jy ! Component: 3700 - total flux cleaned = -0.000832595 Jy ! Component: 3750 - total flux cleaned = -0.000856016 Jy ! Component: 3800 - total flux cleaned = -0.00085602 Jy ! Component: 3850 - total flux cleaned = -0.00084825 Jy ! Component: 3900 - total flux cleaned = -0.000825181 Jy ! Component: 3950 - total flux cleaned = -0.000855868 Jy ! Component: 4000 - total flux cleaned = -0.000832977 Jy ! Component: 4050 - total flux cleaned = -0.00085579 Jy ! Total flux subtracted in 4096 components = -0.000855788 Jy ! Clean residual min=-0.000553 max=0.000417 Jy/beam ! Clean residual mean=0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.106391 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 444 components and 0.106391 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2318+2404_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8909 x 1.781 at -2.15 degrees (North through East) ! Clean map min=-0.00073016 max=0.089251 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2318+2404_X_map.fits wmodel /vlbi/uf001/uva//J2318+2404_X_map.mod ! Writing 444 model components to file: /vlbi/uf001/uva//J2318+2404_X_map.mod wobs /vlbi/uf001/uva//J2318+2404_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2318+2404_X_uvs.fits wwins /vlbi/uf001/uva//J2318+2404_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2318+2404_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0892514 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129088 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.433902 0.433902 0.867804 1.73561 3.47121 6.94243 13.8849 27.7697 55.5394 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.089 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 691.4 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2318+2404_X_dfm.log closed on Mon Jan 14 06:39:32 2019