! Started logfile: /vlbi/uf001/uva//J0047+0319_X_dfm.log on Sun Jan 13 20:43:08 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//J0047+0319_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0047+0319_X_uva.fits ! AN table 1: 19 integrations on 21 of 21 possible baselines. ! AN table 2: 38 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.88175 visibilities/baseline/integration-bin. ! Found source: J0047+0319 ! ! 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 15480 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 J0047+0319_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 2 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.027556Jy sigma=207.469849 ! Fit after self-cal, rms=0.912300Jy sigma=205.308314 ! 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=0.7242 mas, bmaj=2.709 mas, bpa=-16.9 degrees ! Estimated noise=0.0628565 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 = 0.0158071 Jy ! Component: 100 - total flux cleaned = 0.027885 Jy ! Total flux subtracted in 100 components = 0.027885 Jy ! Clean residual min=-0.006472 max=0.008917 Jy/beam ! Clean residual mean=0.000005 rms=0.001689 Jy/beam ! Combined flux in latest and established models = 0.027885 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.027885 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=0.238012Jy sigma=6.224289 ! Fit after self-cal, rms=0.228516Jy sigma=5.957482 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246952 Jy ! Component: 100 - total flux cleaned = 0.0444402 Jy ! Total flux subtracted in 100 components = 0.0444402 Jy ! Clean residual min=-0.011404 max=0.017965 Jy/beam ! Clean residual mean=0.000010 rms=0.002828 Jy/beam ! Combined flux in latest and established models = 0.0723252 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.0723252 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=0.199167Jy sigma=6.388647 ! Fit after self-cal, rms=0.198785Jy sigma=6.367180 ! Inverting map ! Added new window around map position (-5.4, 10.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205761 Jy ! Component: 100 - total flux cleaned = 0.0378187 Jy ! Total flux subtracted in 100 components = 0.0378187 Jy ! Clean residual min=-0.011106 max=0.018641 Jy/beam ! Clean residual mean=0.000012 rms=0.002639 Jy/beam ! Combined flux in latest and established models = 0.110144 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.110144 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=0.177945Jy sigma=5.940026 ! Fit after self-cal, rms=0.176310Jy sigma=5.906995 ! Inverting map ! Added new window around map position (5.6, -11.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188209 Jy ! Component: 100 - total flux cleaned = 0.0354004 Jy ! Total flux subtracted in 100 components = 0.0354004 Jy ! Clean residual min=-0.008815 max=0.012992 Jy/beam ! Clean residual mean=0.000011 rms=0.002195 Jy/beam ! Combined flux in latest and established models = 0.145544 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.145544 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=0.158062Jy sigma=5.126099 ! Fit after self-cal, rms=0.157415Jy sigma=5.116519 ! Inverting map ! Added new window around map position (13.2, -18.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015924 Jy ! Component: 100 - total flux cleaned = 0.0300758 Jy ! Total flux subtracted in 100 components = 0.0300758 Jy ! Clean residual min=-0.007848 max=0.012308 Jy/beam ! Clean residual mean=0.000011 rms=0.001991 Jy/beam ! Combined flux in latest and established models = 0.17562 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.17562 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=0.142381Jy sigma=4.745663 ! Fit after self-cal, rms=0.142018Jy sigma=4.735726 ! 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=0.886 mas, bmaj=2.542 mas, bpa=-15.69 degrees ! Estimated noise=0.0544148 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 = 0.0245169 Jy ! Component: 100 - total flux cleaned = 0.0450219 Jy ! Component: 150 - total flux cleaned = 0.0625169 Jy ! Component: 200 - total flux cleaned = 0.0774512 Jy ! Total flux subtracted in 200 components = 0.0774512 Jy ! Clean residual min=-0.010740 max=0.011630 Jy/beam ! Clean residual mean=0.000028 rms=0.002546 Jy/beam ! Combined flux in latest and established models = 0.253071 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.253071 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=0.104008Jy sigma=4.788387 ! Fit after self-cal, rms=0.103765Jy sigma=4.784901 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.886 x 2.542 at -15.69 degrees (North through East) ! Clean map min=-0.010034 max=0.098539 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.65 KP 0.96 LA 0.88 MK 23.71 ! NL 1.05 OV 0.86 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 15.52 FD 0.78 HN 0.78 KP 0.73 ! LA 0.97 NL 0.91 OV 0.81 PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 0.66 KP 0.97 LA 0.89 MK 21.33 ! NL 1.01 OV 0.82 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 12.93 FD 0.78 HN 0.78 KP 0.72 ! LA 1.00 NL 0.89 OV 0.81 PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 0.65 KP 0.94 LA 0.87 MK 21.26 ! NL 1.05 OV 0.84 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 11.68 FD 0.79 HN 0.77 KP 0.72 ! LA 0.99 NL 0.90 OV 0.81 PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 0.63 KP 0.94 LA 0.88 MK 16.39 ! NL 1.04 OV 0.83 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 12.52 FD 0.80 HN 0.76 KP 0.73 ! LA 0.98 NL 0.90 OV 0.80 PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! HN 0.59 KP 0.94 LA 0.87 MK 19.74 ! NL 1.08 OV 0.82 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 8.58 FD 0.78 HN 0.78 KP 0.72 ! LA 0.97 NL 0.89 OV 0.79 PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! HN 0.61 KP 0.92 LA 0.87 MK 20.17 ! NL 1.03 OV 0.84 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 7.79 FD 0.79 HN 0.77 KP 0.72 ! LA 0.98 NL 0.90 OV 0.79 PT 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! HN 0.60 KP 0.93 LA 0.88 MK 18.55 ! NL 1.02 OV 0.81 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 7.80 FD 0.79 HN 0.76 KP 0.72 ! LA 0.99 NL 0.86 OV 0.77 PT 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! HN 0.59 KP 0.91 LA 0.87 MK 18.35 ! NL 1.03 OV 0.80 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 8.33 FD 0.81 HN 0.76 KP 0.70 ! LA 0.98 NL 0.86 OV 0.79 PT 0.86 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! HN 0.52 KP 0.92 LA 0.88 MK 15.50 ! NL 1.07 OV 0.81 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 10.83 FD 0.79 HN 0.76 KP 0.71 ! LA 0.96 NL 0.89 OV 0.77 PT 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! HN 0.58 KP 0.92 LA 0.89 MK 22.19 ! NL 1.01 OV 0.80 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 12.35 FD 0.79 HN 0.77 KP 0.70 ! LA 0.95 NL 0.85 OV 0.77 PT 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! HN 0.55 KP 0.90 LA 0.87 MK 21.12 ! NL 1.04 OV 0.78 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 14.04 FD 0.78 HN 0.75 KP 0.69 ! LA 0.98 NL 0.87 OV 0.75 PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! HN 0.54 KP 0.90 LA 0.86 MK 18.06 ! NL 0.98 OV 0.80 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 14.65 FD 0.78 HN 0.73 KP 0.69 ! LA 0.95 NL 0.88 OV 0.75 PT 0.88 ! ! ! Fit before self-cal, rms=0.103765Jy sigma=4.784901 ! Fit after self-cal, rms=0.051404Jy sigma=1.864394 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.273 mas, bmaj=3.738 mas, bpa=-13.4 degrees ! Estimated noise=0.156609 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 = -0.00883466 Jy ! Component: 100 - total flux cleaned = -0.011386 Jy ! Component: 150 - total flux cleaned = -0.0136892 Jy ! Component: 200 - total flux cleaned = -0.0156019 Jy ! Total flux subtracted in 200 components = -0.0156019 Jy ! Clean residual min=-0.006757 max=0.008287 Jy/beam ! Clean residual mean=-0.000002 rms=0.001758 Jy/beam ! Combined flux in latest and established models = 0.23747 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 109 components and 0.23747 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=0.046841Jy sigma=1.690528 ! Fit after self-cal, rms=0.046049Jy sigma=1.662414 ! 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=0.046049Jy sigma=1.662414 ! Fit after self-cal, rms=0.049496Jy sigma=1.554865 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.373 mas, bmaj=3.926 mas, bpa=-12.55 degrees ! Estimated noise=0.164915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00487223 Jy ! Component: 100 - total flux cleaned = -0.00678906 Jy ! Component: 150 - total flux cleaned = -0.00839921 Jy ! Component: 200 - total flux cleaned = -0.00978843 Jy ! Total flux subtracted in 200 components = -0.00978843 Jy ! Clean residual min=-0.005165 max=0.004476 Jy/beam ! Clean residual mean=-0.000007 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.227681 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 121 components and 0.227681 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=0.048105Jy sigma=1.487465 ! Fit after self-cal, rms=0.048098Jy sigma=1.486582 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 = -0.00127618 Jy ! Component: 100 - total flux cleaned = -0.00248362 Jy ! Component: 150 - total flux cleaned = -0.00333736 Jy ! Component: 200 - total flux cleaned = -0.00410746 Jy ! Total flux subtracted in 200 components = -0.00410746 Jy ! Clean residual min=-0.004474 max=0.003923 Jy/beam ! Clean residual mean=-0.000007 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.223574 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 132 components and 0.223574 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=0.047745Jy sigma=1.465137 ! Fit after self-cal, rms=0.047733Jy sigma=1.464713 ! 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=0.047733Jy sigma=1.464713 ! Fit after self-cal, rms=0.055569Jy sigma=1.446087 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.422 mas, bmaj=3.987 mas, bpa=-12.15 degrees ! Estimated noise=0.166828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00402082 Jy ! Component: 100 - total flux cleaned = -0.00612535 Jy ! Component: 150 - total flux cleaned = -0.00696252 Jy ! Component: 200 - total flux cleaned = -0.00740161 Jy ! Total flux subtracted in 200 components = -0.00740161 Jy ! Clean residual min=-0.004192 max=0.003388 Jy/beam ! Clean residual mean=-0.000008 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.216172 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 139 components and 0.216172 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=0.055207Jy sigma=1.429025 ! Fit after self-cal, rms=0.055221Jy sigma=1.428515 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 = -0.00081738 Jy ! Component: 100 - total flux cleaned = -0.000943086 Jy ! Component: 150 - total flux cleaned = -0.00111247 Jy ! Component: 200 - total flux cleaned = -0.00121602 Jy ! Total flux subtracted in 200 components = -0.00121602 Jy ! Clean residual min=-0.003941 max=0.003406 Jy/beam ! Clean residual mean=-0.000008 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.214956 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 147 components and 0.214956 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=0.055136Jy sigma=1.422921 ! Fit after self-cal, rms=0.055140Jy sigma=1.422734 ! 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=0.055140Jy sigma=1.422734 ! Fit after self-cal, rms=0.059629Jy sigma=1.418048 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.258 mas, bmaj=4.207 mas, bpa=-10.61 degrees ! Estimated noise=0.178016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00262224 Jy ! Component: 100 - total flux cleaned = -0.00408152 Jy ! Component: 150 - total flux cleaned = -0.00449455 Jy ! Component: 200 - total flux cleaned = -0.00481908 Jy ! Total flux subtracted in 200 components = -0.00481908 Jy ! Clean residual min=-0.003699 max=0.002607 Jy/beam ! Clean residual mean=-0.000009 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.210137 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 160 components and 0.210137 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=0.059527Jy sigma=1.411872 ! Fit after self-cal, rms=0.059541Jy sigma=1.411517 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 = -0.000539758 Jy ! Component: 100 - total flux cleaned = -0.000780326 Jy ! Component: 150 - total flux cleaned = -0.000995871 Jy ! Component: 200 - total flux cleaned = -0.00112591 Jy ! Total flux subtracted in 200 components = -0.00112591 Jy ! Clean residual min=-0.003561 max=0.002570 Jy/beam ! Clean residual mean=-0.000009 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.209011 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 165 components and 0.209011 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=0.059513Jy sigma=1.409700 ! Fit after self-cal, rms=0.059512Jy sigma=1.409533 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.441 mas, bmaj=3.996 mas, bpa=-11.93 degrees ! Estimated noise=0.167241 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.441 x 3.996 at -11.93 degrees (North through East) ! Clean map min=-0.0036223 max=0.14527 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.153 mas, bmaj=3.681 mas, bpa=-12.36 degrees ! Estimated noise=0.311612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117702 Jy ! Component: 100 - total flux cleaned = 0.161487 Jy ! Component: 150 - total flux cleaned = 0.186685 Jy ! Component: 200 - total flux cleaned = 0.202674 Jy ! Total flux subtracted in 200 components = 0.202674 Jy ! Clean residual min=-0.007960 max=0.008959 Jy/beam ! Clean residual mean=-0.000008 rms=0.001823 Jy/beam ! Combined flux in latest and established models = 0.202675 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.202675 Jy ! Inverting map and beam ! Estimated beam: bmin=1.441 mas, bmaj=3.996 mas, bpa=-11.93 degrees ! Estimated noise=0.167241 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 = 0.0103518 Jy ! Component: 100 - total flux cleaned = 0.0149407 Jy ! Component: 150 - total flux cleaned = 0.0154821 Jy ! Component: 200 - total flux cleaned = 0.0154773 Jy ! Total flux subtracted in 200 components = 0.0154773 Jy ! Clean residual min=-0.004725 max=0.004647 Jy/beam ! Clean residual mean=-0.000005 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.218152 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 59 components and 0.218152 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=2.258 mas, bmaj=4.207 mas, bpa=-10.61 degrees ! Estimated noise=0.178016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00196486 Jy ! Component: 100 - total flux cleaned = -0.00250368 Jy ! Component: 150 - total flux cleaned = -0.00284207 Jy ! Component: 200 - total flux cleaned = -0.00314861 Jy ! Total flux subtracted in 200 components = -0.00314861 Jy ! Clean residual min=-0.004320 max=0.003420 Jy/beam ! Clean residual mean=-0.000007 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.215003 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 = -0.00049054 Jy ! Component: 100 - total flux cleaned = -0.000750737 Jy ! Component: 150 - total flux cleaned = -0.00111769 Jy ! Component: 200 - total flux cleaned = -0.0014065 Jy ! Total flux subtracted in 200 components = -0.0014065 Jy ! Clean residual min=-0.004059 max=0.003302 Jy/beam ! Clean residual mean=-0.000007 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.213597 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.213597 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.441 mas, bmaj=3.996 mas, bpa=-11.93 degrees ! Estimated noise=0.167241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169165 Jy ! Component: 100 - total flux cleaned = -1.17233e-05 Jy ! Component: 150 - total flux cleaned = -9.59439e-05 Jy ! Component: 200 - total flux cleaned = -0.000336753 Jy ! Total flux subtracted in 200 components = -0.000336753 Jy ! Clean residual min=-0.003827 max=0.004007 Jy/beam ! Clean residual mean=-0.000005 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.21326 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 86 components and 0.21326 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=0.062900Jy sigma=1.438521 ! Fit after self-cal, rms=0.061739Jy sigma=1.431710 wmodel J0047+0319_X_map.mod ! Writing 86 model components to file: J0047+0319_X_map.mod wobs J0047+0319_X_uvs.fits ! Writing UV FITS file: J0047+0319_X_uvs.fits wwins J0047+0319_X_map.win ! wwins: Wrote 4 windows to J0047+0319_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 = 0.000611041 Jy ! Component: 100 - total flux cleaned = 0.00086267 Jy ! Component: 150 - total flux cleaned = 0.00133087 Jy ! Component: 200 - total flux cleaned = 0.0015556 Jy ! Component: 250 - total flux cleaned = 0.00166336 Jy ! Component: 300 - total flux cleaned = 0.00181751 Jy ! Component: 350 - total flux cleaned = 0.00186595 Jy ! Component: 400 - total flux cleaned = 0.00191273 Jy ! Component: 450 - total flux cleaned = 0.00186632 Jy ! Component: 500 - total flux cleaned = 0.00177642 Jy ! Component: 550 - total flux cleaned = 0.00169112 Jy ! Component: 600 - total flux cleaned = 0.00160838 Jy ! Component: 650 - total flux cleaned = 0.00160858 Jy ! Component: 700 - total flux cleaned = 0.0015303 Jy ! Component: 750 - total flux cleaned = 0.00149207 Jy ! Component: 800 - total flux cleaned = 0.00149104 Jy ! Component: 850 - total flux cleaned = 0.00156133 Jy ! Component: 900 - total flux cleaned = 0.00149227 Jy ! Component: 950 - total flux cleaned = 0.00152608 Jy ! Component: 1000 - total flux cleaned = 0.00149295 Jy ! Component: 1050 - total flux cleaned = 0.00155753 Jy ! Component: 1100 - total flux cleaned = 0.00152536 Jy ! Component: 1150 - total flux cleaned = 0.00164785 Jy ! Component: 1200 - total flux cleaned = 0.00158771 Jy ! Component: 1250 - total flux cleaned = 0.0016752 Jy ! Component: 1300 - total flux cleaned = 0.00164583 Jy ! Component: 1350 - total flux cleaned = 0.00161851 Jy ! Component: 1400 - total flux cleaned = 0.00172852 Jy ! Component: 1450 - total flux cleaned = 0.00172814 Jy ! Component: 1500 - total flux cleaned = 0.00175441 Jy ! Component: 1550 - total flux cleaned = 0.00183227 Jy ! Component: 1600 - total flux cleaned = 0.00173066 Jy ! Component: 1650 - total flux cleaned = 0.00183053 Jy ! Component: 1700 - total flux cleaned = 0.00190384 Jy ! Component: 1750 - total flux cleaned = 0.00192775 Jy ! Component: 1800 - total flux cleaned = 0.00199875 Jy ! Component: 1850 - total flux cleaned = 0.0019981 Jy ! Component: 1900 - total flux cleaned = 0.0019517 Jy ! Component: 1950 - total flux cleaned = 0.00190593 Jy ! Component: 2000 - total flux cleaned = 0.00186121 Jy ! Component: 2050 - total flux cleaned = 0.00183918 Jy ! Component: 2100 - total flux cleaned = 0.00179645 Jy ! Component: 2150 - total flux cleaned = 0.00179632 Jy ! Component: 2200 - total flux cleaned = 0.00175485 Jy ! Component: 2250 - total flux cleaned = 0.00171404 Jy ! Component: 2300 - total flux cleaned = 0.00169429 Jy ! Component: 2350 - total flux cleaned = 0.00167459 Jy ! Component: 2400 - total flux cleaned = 0.00163523 Jy ! Component: 2450 - total flux cleaned = 0.00161585 Jy ! Component: 2500 - total flux cleaned = 0.00159691 Jy ! Component: 2550 - total flux cleaned = 0.0015777 Jy ! Component: 2600 - total flux cleaned = 0.00154026 Jy ! Component: 2650 - total flux cleaned = 0.00152173 Jy ! Component: 2700 - total flux cleaned = 0.00153985 Jy ! Component: 2750 - total flux cleaned = 0.00155762 Jy ! Component: 2800 - total flux cleaned = 0.00159285 Jy ! Component: 2850 - total flux cleaned = 0.00152277 Jy ! Component: 2900 - total flux cleaned = 0.00150545 Jy ! Component: 2950 - total flux cleaned = 0.00153978 Jy ! Component: 3000 - total flux cleaned = 0.00150604 Jy ! Component: 3050 - total flux cleaned = 0.00147262 Jy ! Component: 3100 - total flux cleaned = 0.00148914 Jy ! Component: 3150 - total flux cleaned = 0.00147267 Jy ! Component: 3200 - total flux cleaned = 0.00150473 Jy ! Component: 3250 - total flux cleaned = 0.00148862 Jy ! Component: 3300 - total flux cleaned = 0.00150413 Jy ! Component: 3350 - total flux cleaned = 0.00147303 Jy ! Component: 3400 - total flux cleaned = 0.00147293 Jy ! Component: 3450 - total flux cleaned = 0.00148805 Jy ! Component: 3500 - total flux cleaned = 0.00153328 Jy ! Component: 3550 - total flux cleaned = 0.00150348 Jy ! Component: 3600 - total flux cleaned = 0.00150347 Jy ! Component: 3650 - total flux cleaned = 0.00148884 Jy ! Component: 3700 - total flux cleaned = 0.00148879 Jy ! Component: 3750 - total flux cleaned = 0.00148866 Jy ! Component: 3800 - total flux cleaned = 0.00144623 Jy ! Component: 3850 - total flux cleaned = 0.00143234 Jy ! Component: 3900 - total flux cleaned = 0.0013771 Jy ! Component: 3950 - total flux cleaned = 0.00137744 Jy ! Component: 4000 - total flux cleaned = 0.00135062 Jy ! Component: 4050 - total flux cleaned = 0.00137744 Jy ! Total flux subtracted in 4096 components = 0.00137745 Jy ! Clean residual min=-0.000673 max=0.000662 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.214637 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 339 components and 0.214637 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0047+0319_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.441 x 3.996 at -11.93 degrees (North through East) ! Clean map min=-0.0022921 max=0.14601 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0047+0319_X_map.fits wmodel /vlbi/uf001/uva//J0047+0319_X_map.mod ! Writing 339 model components to file: /vlbi/uf001/uva//J0047+0319_X_map.mod wobs /vlbi/uf001/uva//J0047+0319_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0047+0319_X_uvs.fits wwins /vlbi/uf001/uva//J0047+0319_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0047+0319_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.146009 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000242028 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.497286 0.497286 0.994572 1.98914 3.97829 7.95658 15.9132 31.8263 63.6526 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.146 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 603.274 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0047+0319_X_dfm.log closed on Sun Jan 13 20:43:13 2019