! Started logfile: /vlbi/uf001/uva//J2348-0425_X_dfm.log on Mon Jan 14 06:52:15 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//J2348-0425_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2348-0425_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97154 visibilities/baseline/integration-bin. ! Found source: J2348-0425 ! ! 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 29904 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 J2348-0425_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023369Jy sigma=25.000121 ! Fit after self-cal, rms=0.826131Jy sigma=20.205143 ! 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=0.6676 mas, bmaj=1.682 mas, bpa=-3.065 degrees ! Estimated noise=0.294267 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 = 0.12738 Jy ! Component: 100 - total flux cleaned = 0.157386 Jy ! Total flux subtracted in 100 components = 0.157386 Jy ! Clean residual min=-0.007532 max=0.026518 Jy/beam ! Clean residual mean=0.000017 rms=0.001844 Jy/beam ! Combined flux in latest and established models = 0.157386 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.157386 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=0.077625Jy sigma=1.843713 ! Fit after self-cal, rms=0.077598Jy sigma=1.842895 ! Inverting map ! Added new window around map position (-2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229364 Jy ! Component: 100 - total flux cleaned = 0.036607 Jy ! Total flux subtracted in 100 components = 0.036607 Jy ! Clean residual min=-0.005835 max=0.009218 Jy/beam ! Clean residual mean=0.000011 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 0.193993 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.193993 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=0.065954Jy sigma=1.546706 ! Fit after self-cal, rms=0.065515Jy sigma=1.534910 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116267 Jy ! Component: 100 - total flux cleaned = 0.0205516 Jy ! Total flux subtracted in 100 components = 0.0205516 Jy ! Clean residual min=-0.005243 max=0.007366 Jy/beam ! Clean residual mean=0.000008 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.214545 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.214545 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=0.061283Jy sigma=1.426763 ! Fit after self-cal, rms=0.061200Jy sigma=1.424500 ! Inverting map ! Added new window around map position (-0.6, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00801234 Jy ! Component: 100 - total flux cleaned = 0.0142967 Jy ! Total flux subtracted in 100 components = 0.0142967 Jy ! Clean residual min=-0.004775 max=0.006155 Jy/beam ! Clean residual mean=0.000005 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.228841 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 49 components and 0.228841 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=0.059116Jy sigma=1.371415 ! Fit after self-cal, rms=0.059074Jy sigma=1.370223 ! Inverting map ! Added new window around map position (1.6, 4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0062182 Jy ! Component: 100 - total flux cleaned = 0.0104436 Jy ! Total flux subtracted in 100 components = 0.0104436 Jy ! Clean residual min=-0.004164 max=0.004792 Jy/beam ! Clean residual mean=0.000004 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.239285 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 0.239285 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=0.058004Jy sigma=1.343150 ! Fit after self-cal, rms=0.057981Jy sigma=1.342578 ! 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=0.8569 mas, bmaj=2.012 mas, bpa=-2.855 degrees ! Estimated noise=0.171501 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 = 0.0073283 Jy ! Component: 100 - total flux cleaned = 0.0123504 Jy ! Component: 150 - total flux cleaned = 0.0160672 Jy ! Component: 200 - total flux cleaned = 0.0189889 Jy ! Total flux subtracted in 200 components = 0.0189889 Jy ! Clean residual min=-0.004121 max=0.004550 Jy/beam ! Clean residual mean=0.000005 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.258274 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 84 components and 0.258274 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=0.056802Jy sigma=1.312288 ! Fit after self-cal, rms=0.056767Jy sigma=1.311337 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8569 x 2.012 at -2.855 degrees (North through East) ! Clean map min=-0.0036521 max=0.17102 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.97 KP 1.04 ! LA 1.00 MK 1.03 NL 1.10 OV 0.92 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.95 KP 1.04 ! LA 0.99 MK 1.00 NL 1.08 OV 0.93 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.99 KP 1.05 ! LA 1.01 MK 1.02 NL 1.09 OV 0.92 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.94 KP 1.06 ! LA 0.99 MK 1.04 NL 1.08 OV 0.93 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.95 KP 1.06 ! LA 0.98 MK 1.01 NL 1.12 OV 0.92 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.96 KP 1.05 ! LA 1.00 MK 1.02 NL 1.08 OV 0.93 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.98 KP 1.05 ! LA 0.98 MK 1.00 NL 1.08 OV 0.91 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.95 KP 1.03 ! LA 0.99 MK 1.01 NL 1.10 OV 0.92 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.96 KP 1.05 ! LA 0.99 MK 1.01 NL 1.10 OV 0.91 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.00 KP 1.03 ! LA 0.99 MK 1.03 NL 1.07 OV 0.90 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.98 KP 1.05 ! LA 1.00 MK 1.04 NL 1.08 OV 0.92 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.96 KP 1.04 ! LA 0.98 MK 1.05 NL 1.09 OV 0.92 ! PT 0.94 SC 1.02 ! ! ! Fit before self-cal, rms=0.056767Jy sigma=1.311337 ! Fit after self-cal, rms=0.055455Jy sigma=1.274382 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8613 mas, bmaj=2.029 mas, bpa=-2.728 degrees ! Estimated noise=0.171262 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 = 0.000420981 Jy ! Component: 100 - total flux cleaned = -0.000190427 Jy ! Component: 150 - total flux cleaned = -0.000560082 Jy ! Component: 200 - total flux cleaned = -0.000824432 Jy ! Total flux subtracted in 200 components = -0.000824432 Jy ! Clean residual min=-0.001953 max=0.002275 Jy/beam ! Clean residual mean=0.000003 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.257449 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 98 components and 0.257449 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=0.055265Jy sigma=1.270107 ! Fit after self-cal, rms=0.055281Jy sigma=1.269687 ! Inverting map ! Added new window around map position (-4.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158453 Jy ! Component: 100 - total flux cleaned = 0.00169773 Jy ! Component: 150 - total flux cleaned = 0.00155172 Jy ! Component: 200 - total flux cleaned = 0.00150764 Jy ! Total flux subtracted in 200 components = 0.00150764 Jy ! Clean residual min=-0.001848 max=0.002150 Jy/beam ! Clean residual mean=0.000002 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.258957 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 114 components and 0.258957 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=0.055163Jy sigma=1.267145 ! Fit after self-cal, rms=0.055160Jy sigma=1.267002 ! 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=0.055160Jy sigma=1.267002 ! Fit after self-cal, rms=0.054828Jy sigma=1.256596 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.86 mas, bmaj=2.033 mas, bpa=-2.623 degrees ! Estimated noise=0.171314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.36898e-05 Jy ! Component: 100 - total flux cleaned = -1.79128e-05 Jy ! Component: 150 - total flux cleaned = 2.08008e-05 Jy ! Component: 200 - total flux cleaned = 5.40072e-05 Jy ! Total flux subtracted in 200 components = 5.40072e-05 Jy ! Clean residual min=-0.001288 max=0.001271 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.259011 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 124 components and 0.259011 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=0.054773Jy sigma=1.255302 ! Fit after self-cal, rms=0.054776Jy sigma=1.255221 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 = -2.96705e-05 Jy ! Component: 100 - total flux cleaned = 3.17303e-05 Jy ! Component: 150 - total flux cleaned = 2.98059e-05 Jy ! Component: 200 - total flux cleaned = 5.67987e-06 Jy ! Total flux subtracted in 200 components = 5.67987e-06 Jy ! Clean residual min=-0.001268 max=0.001209 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.259017 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 133 components and 0.259017 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=0.054748Jy sigma=1.254613 ! Fit after self-cal, rms=0.054748Jy sigma=1.254585 ! 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=0.054748Jy sigma=1.254585 ! Fit after self-cal, rms=0.054835Jy sigma=1.254189 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8602 mas, bmaj=2.034 mas, bpa=-2.56 degrees ! Estimated noise=0.171441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000403408 Jy ! Component: 100 - total flux cleaned = -0.000520533 Jy ! Component: 150 - total flux cleaned = -0.00059737 Jy ! Component: 200 - total flux cleaned = -0.000620542 Jy ! Total flux subtracted in 200 components = -0.000620542 Jy ! Clean residual min=-0.001160 max=0.001130 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.258396 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 140 components and 0.258396 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=0.054809Jy sigma=1.253611 ! Fit after self-cal, rms=0.054810Jy sigma=1.253581 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 = -9.50423e-05 Jy ! Component: 100 - total flux cleaned = -0.000183471 Jy ! Component: 150 - total flux cleaned = -0.000224805 Jy ! Component: 200 - total flux cleaned = -0.000263052 Jy ! Total flux subtracted in 200 components = -0.000263052 Jy ! Clean residual min=-0.001120 max=0.001110 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.258133 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 146 components and 0.258133 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=0.054794Jy sigma=1.253253 ! Fit after self-cal, rms=0.054794Jy sigma=1.253235 ! 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=0.054794Jy sigma=1.253235 ! Fit after self-cal, rms=0.054849Jy sigma=1.253129 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.106 mas, bmaj=3.5 mas, bpa=-0.6127 degrees ! Estimated noise=0.219424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000294402 Jy ! Component: 100 - total flux cleaned = -0.000353532 Jy ! Component: 150 - total flux cleaned = -0.000370769 Jy ! Component: 200 - total flux cleaned = -0.000413059 Jy ! Total flux subtracted in 200 components = -0.000413059 Jy ! Clean residual min=-0.001341 max=0.001292 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.25772 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 163 components and 0.25772 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=0.054843Jy sigma=1.252978 ! Fit after self-cal, rms=0.054844Jy sigma=1.252965 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 = -2.99585e-05 Jy ! Component: 100 - total flux cleaned = -7.07189e-05 Jy ! Component: 150 - total flux cleaned = -0.000107606 Jy ! Component: 200 - total flux cleaned = -0.000107658 Jy ! Total flux subtracted in 200 components = -0.000107658 Jy ! Clean residual min=-0.001312 max=0.001265 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.257612 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 171 components and 0.257612 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=0.054840Jy sigma=1.252889 ! Fit after self-cal, rms=0.054840Jy sigma=1.252880 ! 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=0.8602 mas, bmaj=2.035 mas, bpa=-2.528 degrees ! Estimated noise=0.171556 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8602 x 2.035 at -2.528 degrees (North through East) ! Clean map min=-0.00092485 max=0.17114 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=0.668 mas, bmaj=1.696 mas, bpa=-2.668 degrees ! Estimated noise=0.295963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.127741 Jy ! Component: 100 - total flux cleaned = 0.163674 Jy ! Component: 150 - total flux cleaned = 0.184023 Jy ! Component: 200 - total flux cleaned = 0.198326 Jy ! Total flux subtracted in 200 components = 0.198326 Jy ! Clean residual min=-0.004279 max=0.008197 Jy/beam ! Clean residual mean=0.000010 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.198326 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 0.198326 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8602 mas, bmaj=2.035 mas, bpa=-2.528 degrees ! Estimated noise=0.171556 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 = 0.0181874 Jy ! Component: 100 - total flux cleaned = 0.0298862 Jy ! Component: 150 - total flux cleaned = 0.0377356 Jy ! Component: 200 - total flux cleaned = 0.0431504 Jy ! Total flux subtracted in 200 components = 0.0431504 Jy ! Clean residual min=-0.001833 max=0.003331 Jy/beam ! Clean residual mean=0.000005 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.241476 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.241476 Jy ! Inverting map ! Added new window around map position (-2.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388962 Jy ! Component: 100 - total flux cleaned = 0.00668917 Jy ! Component: 150 - total flux cleaned = 0.00879049 Jy ! Component: 200 - total flux cleaned = 0.0104238 Jy ! Total flux subtracted in 200 components = 0.0104238 Jy ! Clean residual min=-0.001216 max=0.001690 Jy/beam ! Clean residual mean=0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.2519 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 64 components and 0.2519 Jy ! Inverting map ! Added new window around map position (0.6, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162417 Jy ! Component: 100 - total flux cleaned = 0.00239666 Jy ! Component: 150 - total flux cleaned = 0.00299224 Jy ! Component: 200 - total flux cleaned = 0.00345681 Jy ! Total flux subtracted in 200 components = 0.00345681 Jy ! Clean residual min=-0.001090 max=0.001125 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.255357 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 85 components and 0.255357 Jy ! Inverting map ! Added new window around map position (8.8, 46.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000806842 Jy ! Component: 100 - total flux cleaned = 0.00114506 Jy ! Component: 150 - total flux cleaned = 0.00139769 Jy ! Component: 200 - total flux cleaned = 0.0016643 Jy ! Total flux subtracted in 200 components = 0.0016643 Jy ! Clean residual min=-0.000976 max=0.000976 Jy/beam ! Clean residual mean=0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.257021 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 103 components and 0.257021 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=2.106 mas, bmaj=3.5 mas, bpa=-0.6127 degrees ! Estimated noise=0.219424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000363223 Jy ! Component: 100 - total flux cleaned = 0.000711905 Jy ! Component: 150 - total flux cleaned = 0.00102557 Jy ! Component: 200 - total flux cleaned = 0.00126343 Jy ! Total flux subtracted in 200 components = 0.00126343 Jy ! Clean residual min=-0.001076 max=0.001042 Jy/beam ! Clean residual mean=0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.258285 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 = 0.0001487 Jy ! Component: 100 - total flux cleaned = 0.000255036 Jy ! Component: 150 - total flux cleaned = 0.00036471 Jy ! Component: 200 - total flux cleaned = 0.000432136 Jy ! Total flux subtracted in 200 components = 0.000432136 Jy ! Clean residual min=-0.001065 max=0.001015 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.258717 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 149 components and 0.258717 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8602 mas, bmaj=2.035 mas, bpa=-2.528 degrees ! Estimated noise=0.171556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.3317e-05 Jy ! Component: 100 - total flux cleaned = -6.71447e-05 Jy ! Component: 150 - total flux cleaned = -6.6395e-05 Jy ! Component: 200 - total flux cleaned = -6.55691e-05 Jy ! Total flux subtracted in 200 components = -6.55691e-05 Jy ! Clean residual min=-0.000934 max=0.000908 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.258651 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 158 components and 0.258651 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=0.054811Jy sigma=1.251925 ! Fit after self-cal, rms=0.054802Jy sigma=1.251779 wmodel J2348-0425_X_map.mod ! Writing 158 model components to file: J2348-0425_X_map.mod wobs J2348-0425_X_uvs.fits ! Writing UV FITS file: J2348-0425_X_uvs.fits wwins J2348-0425_X_map.win ! wwins: Wrote 8 windows to J2348-0425_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 = -9.93382e-05 Jy ! Component: 100 - total flux cleaned = -0.000208732 Jy ! Component: 150 - total flux cleaned = -0.000209107 Jy ! Component: 200 - total flux cleaned = -0.000280975 Jy ! Component: 250 - total flux cleaned = -0.000308866 Jy ! Component: 300 - total flux cleaned = -0.000404627 Jy ! Component: 350 - total flux cleaned = -0.000511596 Jy ! Component: 400 - total flux cleaned = -0.000550851 Jy ! Component: 450 - total flux cleaned = -0.000564082 Jy ! Component: 500 - total flux cleaned = -0.000640335 Jy ! Component: 550 - total flux cleaned = -0.000652533 Jy ! Component: 600 - total flux cleaned = -0.000652452 Jy ! Component: 650 - total flux cleaned = -0.000652432 Jy ! Component: 700 - total flux cleaned = -0.000628586 Jy ! Component: 750 - total flux cleaned = -0.000616982 Jy ! Component: 800 - total flux cleaned = -0.000616949 Jy ! Component: 850 - total flux cleaned = -0.000593795 Jy ! Component: 900 - total flux cleaned = -0.000593708 Jy ! Component: 950 - total flux cleaned = -0.000593737 Jy ! Component: 1000 - total flux cleaned = -0.000604887 Jy ! Component: 1050 - total flux cleaned = -0.000627027 Jy ! Component: 1100 - total flux cleaned = -0.000648914 Jy ! Component: 1150 - total flux cleaned = -0.00067067 Jy ! Component: 1200 - total flux cleaned = -0.000702892 Jy ! Component: 1250 - total flux cleaned = -0.000734975 Jy ! Component: 1300 - total flux cleaned = -0.000756205 Jy ! Component: 1350 - total flux cleaned = -0.000829546 Jy ! Component: 1400 - total flux cleaned = -0.000819039 Jy ! Component: 1450 - total flux cleaned = -0.000870662 Jy ! Component: 1500 - total flux cleaned = -0.000922031 Jy ! Component: 1550 - total flux cleaned = -0.000942456 Jy ! Component: 1600 - total flux cleaned = -0.000962718 Jy ! Component: 1650 - total flux cleaned = -0.00106306 Jy ! Component: 1700 - total flux cleaned = -0.00105318 Jy ! Component: 1750 - total flux cleaned = -0.0010829 Jy ! Component: 1800 - total flux cleaned = -0.00111247 Jy ! Component: 1850 - total flux cleaned = -0.00113192 Jy ! Component: 1900 - total flux cleaned = -0.00119976 Jy ! Component: 1950 - total flux cleaned = -0.00125736 Jy ! Component: 2000 - total flux cleaned = -0.00128589 Jy ! Component: 2050 - total flux cleaned = -0.00132384 Jy ! Component: 2100 - total flux cleaned = -0.00134254 Jy ! Component: 2150 - total flux cleaned = -0.0013892 Jy ! Component: 2200 - total flux cleaned = -0.00138931 Jy ! Component: 2250 - total flux cleaned = -0.00141696 Jy ! Component: 2300 - total flux cleaned = -0.00148128 Jy ! Component: 2350 - total flux cleaned = -0.0014994 Jy ! Component: 2400 - total flux cleaned = -0.00148118 Jy ! Component: 2450 - total flux cleaned = -0.00151713 Jy ! Component: 2500 - total flux cleaned = -0.00155282 Jy ! Component: 2550 - total flux cleaned = -0.00157947 Jy ! Component: 2600 - total flux cleaned = -0.00160609 Jy ! Component: 2650 - total flux cleaned = -0.00159735 Jy ! Component: 2700 - total flux cleaned = -0.00169337 Jy ! Component: 2750 - total flux cleaned = -0.00166731 Jy ! Component: 2800 - total flux cleaned = -0.00169312 Jy ! Component: 2850 - total flux cleaned = -0.00171025 Jy ! Component: 2900 - total flux cleaned = -0.00172733 Jy ! Component: 2950 - total flux cleaned = -0.00171881 Jy ! Component: 3000 - total flux cleaned = -0.00173572 Jy ! Component: 3050 - total flux cleaned = -0.00176088 Jy ! Component: 3100 - total flux cleaned = -0.00174413 Jy ! Component: 3150 - total flux cleaned = -0.00180232 Jy ! Component: 3200 - total flux cleaned = -0.00184375 Jy ! Component: 3250 - total flux cleaned = -0.00185201 Jy ! Component: 3300 - total flux cleaned = -0.00188479 Jy ! Component: 3350 - total flux cleaned = -0.0018929 Jy ! Component: 3400 - total flux cleaned = -0.0019172 Jy ! Component: 3450 - total flux cleaned = -0.00194145 Jy ! Component: 3500 - total flux cleaned = -0.00196551 Jy ! Component: 3550 - total flux cleaned = -0.00201343 Jy ! Component: 3600 - total flux cleaned = -0.0020293 Jy ! Component: 3650 - total flux cleaned = -0.0020451 Jy ! Component: 3700 - total flux cleaned = -0.00205297 Jy ! Component: 3750 - total flux cleaned = -0.00208424 Jy ! Component: 3800 - total flux cleaned = -0.00212318 Jy ! Component: 3850 - total flux cleaned = -0.00213094 Jy ! Component: 3900 - total flux cleaned = -0.00219268 Jy ! Component: 3950 - total flux cleaned = -0.00215429 Jy ! Component: 4000 - total flux cleaned = -0.00217721 Jy ! Component: 4050 - total flux cleaned = -0.00215436 Jy ! Total flux subtracted in 4096 components = -0.00220737 Jy ! Clean residual min=-0.000431 max=0.000488 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.256444 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 476 components and 0.256444 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2348-0425_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8602 x 2.035 at -2.528 degrees (North through East) ! Clean map min=-0.00071659 max=0.17243 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2348-0425_X_map.fits wmodel /vlbi/uf001/uva//J2348-0425_X_map.mod ! Writing 476 model components to file: /vlbi/uf001/uva//J2348-0425_X_map.mod wobs /vlbi/uf001/uva//J2348-0425_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2348-0425_X_uvs.fits wwins /vlbi/uf001/uva//J2348-0425_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J2348-0425_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.172435 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128406 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.2234 0.2234 0.4468 0.8936 1.7872 3.5744 7.1488 14.2976 28.5952 57.1904 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.172 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1342.88 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2348-0425_X_dfm.log closed on Mon Jan 14 06:52:21 2019