! Started logfile: /vlbi/uf001/uvm//J0527-2258_X_a_dfm.log on Sun Jan 13 20:50:19 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uvm//J0527-2258_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0527-2258_X_a_uvm.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! AN table 2: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0527-2258 ! ! 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 35904 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 J0527-2258_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002655Jy sigma=22.509657 ! Fit after self-cal, rms=0.971948Jy sigma=21.838218 ! 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=0.6183 mas, bmaj=1.625 mas, bpa=-9.864 degrees ! Estimated noise=0.427376 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 = 0.0217739 Jy ! Component: 100 - total flux cleaned = 0.0266666 Jy ! Total flux subtracted in 100 components = 0.0266666 Jy ! Clean residual min=-0.003205 max=0.002769 Jy/beam ! Clean residual mean=0.000001 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.0266666 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0266666 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=0.059814Jy sigma=1.236173 ! Fit after self-cal, rms=0.058119Jy sigma=1.194379 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0051312 Jy ! Component: 100 - total flux cleaned = 0.00691745 Jy ! Total flux subtracted in 100 components = 0.00691745 Jy ! Clean residual min=-0.003525 max=0.002873 Jy/beam ! Clean residual mean=0.000001 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.0335841 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0335841 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=0.057642Jy sigma=1.184982 ! Fit after self-cal, rms=0.057629Jy sigma=1.184551 ! 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=0.863 mas, bmaj=2.308 mas, bpa=-11.61 degrees ! Estimated noise=0.171609 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119427 Jy ! Component: 100 - total flux cleaned = 0.00165475 Jy ! Component: 150 - total flux cleaned = 0.00192077 Jy ! Component: 200 - total flux cleaned = 0.00198451 Jy ! Total flux subtracted in 200 components = 0.00198451 Jy ! Clean residual min=-0.001464 max=0.001510 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0355686 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.0355686 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=0.057532Jy sigma=1.182709 ! Fit after self-cal, rms=0.057470Jy sigma=1.182013 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.863 x 2.308 at -11.61 degrees (North through East) ! Clean map min=-0.0019009 max=0.032178 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 KP 1.14 LA 1.07 ! MK 1.06 NL 1.26 OV 0.97 PT 0.81 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.06 HN 0.86 KP 0.93 ! LA 1.00 MK 1.10 NL 1.18 PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 KP 1.06 LA 1.04 ! MK 1.23 NL 1.27 OV 0.98 PT 1.03 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.03 HN 0.87 KP 0.98 ! LA 1.13 MK 1.04 NL 1.28 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 KP 1.30 LA 0.87 ! MK 1.24 NL 1.15 OV 1.00 PT 0.93 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.03 HN 0.89 KP 1.09 ! LA 1.12 MK 1.06 NL 1.13 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 KP 1.07 LA 1.03 ! MK 1.10 NL 1.14 OV 0.98 PT 1.02 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.08 HN 0.82 KP 1.04 ! LA 1.04 MK 1.06 NL 1.17 PT 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 KP 1.13 LA 1.00 ! MK 1.04 NL 1.14 OV 1.01 PT 1.07 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.99 HN 0.85 KP 1.03 ! LA 1.06 MK 1.05 NL 1.08 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 KP 1.24 LA 1.10 ! MK 1.04 NL 1.17 OV 0.87 PT 1.02 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.96 HN 0.78 KP 1.24 ! LA 1.02 MK 1.04 NL 1.09 PT 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.88 KP 1.15 LA 1.03 ! MK 1.18 NL 1.19 OV 0.89 PT 0.95 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.03 HN 0.75 KP 1.15 ! LA 0.97 MK 1.05 NL 1.08 PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 KP 1.16 LA 0.97 ! MK 1.08 NL 1.39 OV 0.88 PT 0.99 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.99 HN 0.85 KP 1.10 ! LA 0.95 MK 1.02 NL 1.12 PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 KP 1.16 LA 0.95 ! MK 0.94 NL 1.10 OV 1.00 PT 0.94 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.01 HN 0.71 KP 1.07 ! LA 0.99 MK 1.07 NL 1.14 PT 0.85 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.01 KP 1.06 LA 0.91 ! MK 1.08 NL 1.06 OV 0.87 PT 0.88 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 0.88 HN 0.74 KP 1.00 ! LA 1.03 MK 0.96 NL 1.17 PT 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.92 KP 1.17 LA 1.04 ! MK 1.01 NL 1.20 OV 0.86 PT 0.97 ! SC 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.95 HN 0.74 KP 0.92 ! LA 0.89 MK 0.93 NL 1.10 PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.87 KP 1.05 LA 1.07 ! MK 0.89 NL 1.08 OV 0.90 PT 1.02 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 0.90 HN 0.67 KP 0.93 ! LA 0.98 MK 0.82 NL 1.24 PT 0.88 ! ! ! Fit before self-cal, rms=0.057470Jy sigma=1.182013 ! Fit after self-cal, rms=0.054794Jy sigma=1.176393 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8598 mas, bmaj=2.287 mas, bpa=-10.76 degrees ! Estimated noise=0.170076 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 = -1.75191e-05 Jy ! Component: 100 - total flux cleaned = -1.87667e-05 Jy ! Component: 150 - total flux cleaned = -3.41411e-05 Jy ! Component: 200 - total flux cleaned = -3.40197e-05 Jy ! Total flux subtracted in 200 components = -3.40197e-05 Jy ! Clean residual min=-0.000898 max=0.000815 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0355346 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.0355346 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=0.054784Jy sigma=1.176190 ! Fit after self-cal, rms=0.054814Jy sigma=1.174395 ! 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=0.054814Jy sigma=1.174395 ! Fit after self-cal, rms=0.055540Jy sigma=1.173066 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8581 mas, bmaj=2.265 mas, bpa=-10.32 degrees ! Estimated noise=0.170239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000194196 Jy ! Component: 100 - total flux cleaned = 0.000179151 Jy ! Component: 150 - total flux cleaned = 0.00017967 Jy ! Component: 200 - total flux cleaned = 0.000168636 Jy ! Total flux subtracted in 200 components = 0.000168636 Jy ! Clean residual min=-0.000877 max=0.000769 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0357032 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.0357032 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=0.055533Jy sigma=1.172903 ! Fit after self-cal, rms=0.055589Jy sigma=1.172348 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 = 0.000156778 Jy ! Component: 100 - total flux cleaned = 0.000131139 Jy ! Component: 150 - total flux cleaned = 0.000109817 Jy ! Component: 200 - total flux cleaned = 8.03107e-05 Jy ! Total flux subtracted in 200 components = 8.03107e-05 Jy ! Clean residual min=-0.000865 max=0.000765 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0357835 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 0.0357835 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=0.055584Jy sigma=1.172229 ! Fit after self-cal, rms=0.055584Jy sigma=1.172199 ! 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=0.055584Jy sigma=1.172199 ! Fit after self-cal, rms=0.056486Jy sigma=1.171362 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8571 mas, bmaj=2.26 mas, bpa=-10.17 degrees ! Estimated noise=0.171372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.68118e-05 Jy ! Component: 100 - total flux cleaned = 0.000155702 Jy ! Component: 150 - total flux cleaned = 0.000195977 Jy ! Component: 200 - total flux cleaned = 0.000223187 Jy ! Total flux subtracted in 200 components = 0.000223187 Jy ! Clean residual min=-0.000845 max=0.000748 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0360067 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.0360067 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=0.056482Jy sigma=1.171283 ! Fit after self-cal, rms=0.056516Jy sigma=1.170795 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 = 9.8234e-05 Jy ! Component: 100 - total flux cleaned = 7.13553e-05 Jy ! Component: 150 - total flux cleaned = 6.29975e-05 Jy ! Component: 200 - total flux cleaned = 5.49503e-05 Jy ! Total flux subtracted in 200 components = 5.49503e-05 Jy ! Clean residual min=-0.000847 max=0.000773 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0360617 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.0360617 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=0.056513Jy sigma=1.170730 ! Fit after self-cal, rms=0.056513Jy sigma=1.170707 ! 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=0.056513Jy sigma=1.170707 ! Fit after self-cal, rms=0.056975Jy sigma=1.170631 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.317 mas, bmaj=5.273 mas, bpa=0.2371 degrees ! Estimated noise=0.217182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141346 Jy ! Component: 100 - total flux cleaned = 0.00018865 Jy ! Component: 150 - total flux cleaned = 0.00021594 Jy ! Component: 200 - total flux cleaned = 0.000234471 Jy ! Total flux subtracted in 200 components = 0.000234471 Jy ! Clean residual min=-0.000892 max=0.000756 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0362961 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.0362962 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=0.056974Jy sigma=1.170615 ! Fit after self-cal, rms=0.056991Jy sigma=1.170518 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 = 7.17423e-06 Jy ! Component: 100 - total flux cleaned = 3.39949e-06 Jy ! Component: 150 - total flux cleaned = 2.54859e-07 Jy ! Component: 200 - total flux cleaned = 1.65466e-07 Jy ! Total flux subtracted in 200 components = 1.65466e-07 Jy ! Clean residual min=-0.000885 max=0.000737 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0362963 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 88 components and 0.0362963 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=0.056990Jy sigma=1.170506 ! Fit after self-cal, rms=0.056986Jy sigma=1.170413 ! 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=0.8557 mas, bmaj=2.258 mas, bpa=-10.11 degrees ! Estimated noise=0.172027 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8557 x 2.258 at -10.11 degrees (North through East) ! Clean map min=-0.0013151 max=0.031779 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=0.6167 mas, bmaj=1.597 mas, bpa=-8.345 degrees ! Estimated noise=0.420832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0247221 Jy ! Component: 100 - total flux cleaned = 0.0306161 Jy ! Component: 150 - total flux cleaned = 0.0324866 Jy ! Component: 200 - total flux cleaned = 0.0333885 Jy ! Total flux subtracted in 200 components = 0.0333885 Jy ! Clean residual min=-0.002338 max=0.002407 Jy/beam ! Clean residual mean=0.000001 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.0333885 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0333885 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8557 mas, bmaj=2.258 mas, bpa=-10.11 degrees ! Estimated noise=0.172027 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 = 0.00208906 Jy ! Component: 100 - total flux cleaned = 0.00281282 Jy ! Component: 150 - total flux cleaned = 0.00300551 Jy ! Component: 200 - total flux cleaned = 0.0031323 Jy ! Total flux subtracted in 200 components = 0.0031323 Jy ! Clean residual min=-0.000932 max=0.000807 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0365208 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 0.0365208 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=2.317 mas, bmaj=5.273 mas, bpa=0.2371 degrees ! Estimated noise=0.217182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114876 Jy ! Component: 100 - total flux cleaned = 0.000131521 Jy ! Component: 150 - total flux cleaned = 0.00012401 Jy ! Component: 200 - total flux cleaned = 0.000117246 Jy ! Total flux subtracted in 200 components = 0.000117246 Jy ! Clean residual min=-0.000911 max=0.000739 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0366381 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 = -1.80232e-05 Jy ! Component: 100 - total flux cleaned = -3.98525e-05 Jy ! Component: 150 - total flux cleaned = -5.46878e-05 Jy ! Component: 200 - total flux cleaned = -6.39715e-05 Jy ! Total flux subtracted in 200 components = -6.39715e-05 Jy ! Clean residual min=-0.000895 max=0.000726 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0365741 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.0365741 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8557 mas, bmaj=2.258 mas, bpa=-10.11 degrees ! Estimated noise=0.172027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104069 Jy ! Component: 100 - total flux cleaned = -0.000138877 Jy ! Component: 150 - total flux cleaned = -0.000169279 Jy ! Component: 200 - total flux cleaned = -0.00016873 Jy ! Total flux subtracted in 200 components = -0.00016873 Jy ! Clean residual min=-0.000887 max=0.000788 Jy/beam ! Clean residual mean=0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0364054 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.0364054 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=0.056992Jy sigma=1.170590 ! Fit after self-cal, rms=0.056991Jy sigma=1.170511 wmodel J0527-2258_X_a_map.mod ! Writing 53 model components to file: J0527-2258_X_a_map.mod wobs J0527-2258_X_a_uvs.fits ! Writing UV FITS file: J0527-2258_X_a_uvs.fits wwins J0527-2258_X_a_map.win ! wwins: Wrote 2 windows to J0527-2258_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000273536 Jy ! Component: 100 - total flux cleaned = -0.000461701 Jy ! Component: 150 - total flux cleaned = -0.000626337 Jy ! Component: 200 - total flux cleaned = -0.000679204 Jy ! Component: 250 - total flux cleaned = -0.000627888 Jy ! Component: 300 - total flux cleaned = -0.000578052 Jy ! Component: 350 - total flux cleaned = -0.000541505 Jy ! Component: 400 - total flux cleaned = -0.000505773 Jy ! Component: 450 - total flux cleaned = -0.000459045 Jy ! Component: 500 - total flux cleaned = -0.00035606 Jy ! Component: 550 - total flux cleaned = -0.000333776 Jy ! Component: 600 - total flux cleaned = -0.000300232 Jy ! Component: 650 - total flux cleaned = -0.000234586 Jy ! Component: 700 - total flux cleaned = -0.000234634 Jy ! Component: 750 - total flux cleaned = -0.000245081 Jy ! Component: 800 - total flux cleaned = -0.000192617 Jy ! Component: 850 - total flux cleaned = -0.000203071 Jy ! Component: 900 - total flux cleaned = -0.000162036 Jy ! Component: 950 - total flux cleaned = -0.000172203 Jy ! Component: 1000 - total flux cleaned = -0.000162052 Jy ! Component: 1050 - total flux cleaned = -0.000112604 Jy ! Component: 1100 - total flux cleaned = -0.000112701 Jy ! Component: 1150 - total flux cleaned = -6.42859e-05 Jy ! Component: 1200 - total flux cleaned = -5.47544e-05 Jy ! Component: 1250 - total flux cleaned = -4.52606e-05 Jy ! Component: 1300 - total flux cleaned = -5.45297e-05 Jy ! Component: 1350 - total flux cleaned = -1.73619e-05 Jy ! Component: 1400 - total flux cleaned = 2.85515e-05 Jy ! Component: 1450 - total flux cleaned = 3.7714e-05 Jy ! Component: 1500 - total flux cleaned = 5.58519e-05 Jy ! Component: 1550 - total flux cleaned = 7.37171e-05 Jy ! Component: 1600 - total flux cleaned = 9.13698e-05 Jy ! Component: 1650 - total flux cleaned = 9.12805e-05 Jy ! Component: 1700 - total flux cleaned = 0.000108578 Jy ! Component: 1750 - total flux cleaned = 0.000117177 Jy ! Component: 1800 - total flux cleaned = 8.30657e-05 Jy ! Component: 1850 - total flux cleaned = 0.00010858 Jy ! Component: 1900 - total flux cleaned = 0.000116971 Jy ! Component: 1950 - total flux cleaned = 9.1918e-05 Jy ! Component: 2000 - total flux cleaned = 0.000100153 Jy ! Component: 2050 - total flux cleaned = 9.20271e-05 Jy ! Component: 2100 - total flux cleaned = 0.000116639 Jy ! Component: 2150 - total flux cleaned = 0.000108528 Jy ! Component: 2200 - total flux cleaned = 0.000100525 Jy ! Component: 2250 - total flux cleaned = 9.25731e-05 Jy ! Component: 2300 - total flux cleaned = 0.000100555 Jy ! Component: 2350 - total flux cleaned = 0.000124254 Jy ! Component: 2400 - total flux cleaned = 0.0001243 Jy ! Component: 2450 - total flux cleaned = 0.000170913 Jy ! Component: 2500 - total flux cleaned = 0.000194015 Jy ! Component: 2550 - total flux cleaned = 0.000232355 Jy ! Component: 2600 - total flux cleaned = 0.000209467 Jy ! Component: 2650 - total flux cleaned = 0.000224598 Jy ! Component: 2700 - total flux cleaned = 0.000254652 Jy ! Component: 2750 - total flux cleaned = 0.000224682 Jy ! Component: 2800 - total flux cleaned = 0.000261933 Jy ! Component: 2850 - total flux cleaned = 0.000276665 Jy ! Component: 2900 - total flux cleaned = 0.000239994 Jy ! Component: 2950 - total flux cleaned = 0.000269214 Jy ! Component: 3000 - total flux cleaned = 0.000291002 Jy ! Component: 3050 - total flux cleaned = 0.000276516 Jy ! Component: 3100 - total flux cleaned = 0.000290853 Jy ! Component: 3150 - total flux cleaned = 0.000290812 Jy ! Component: 3200 - total flux cleaned = 0.000319235 Jy ! Component: 3250 - total flux cleaned = 0.000297951 Jy ! Component: 3300 - total flux cleaned = 0.000312039 Jy ! Component: 3350 - total flux cleaned = 0.000333054 Jy ! Component: 3400 - total flux cleaned = 0.000340053 Jy ! Component: 3450 - total flux cleaned = 0.000360808 Jy ! Component: 3500 - total flux cleaned = 0.000422875 Jy ! Component: 3550 - total flux cleaned = 0.000429773 Jy ! Component: 3600 - total flux cleaned = 0.00040927 Jy ! Component: 3650 - total flux cleaned = 0.000483984 Jy ! Component: 3700 - total flux cleaned = 0.000463642 Jy ! Component: 3750 - total flux cleaned = 0.000483818 Jy ! Component: 3800 - total flux cleaned = 0.000503901 Jy ! Component: 3850 - total flux cleaned = 0.000503928 Jy ! Component: 3900 - total flux cleaned = 0.000550392 Jy ! Component: 3950 - total flux cleaned = 0.000570135 Jy ! Component: 4000 - total flux cleaned = 0.000576674 Jy ! Component: 4050 - total flux cleaned = 0.000576676 Jy ! Total flux subtracted in 4096 components = 0.000615764 Jy ! Clean residual min=-0.000337 max=0.000371 Jy/beam ! Clean residual mean=0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0370211 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 351 components and 0.0370211 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0527-2258_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8557 x 2.258 at -10.11 degrees (North through East) ! Clean map min=-0.0011505 max=0.031417 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0527-2258_X_a_map.fits wmodel /vlbi/uf001/uvm//J0527-2258_X_a_map.mod ! Writing 351 model components to file: /vlbi/uf001/uvm//J0527-2258_X_a_map.mod wobs /vlbi/uf001/uvm//J0527-2258_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0527-2258_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0527-2258_X_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J0527-2258_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0314166 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110395 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.05417 1.05417 2.10835 4.2167 8.43339 16.8668 33.7336 67.4671 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 284.583 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0527-2258_X_a_dfm.log closed on Sun Jan 13 20:50:25 2019