! Started logfile: /vlbi/uf001/uva//J1350-2204_X_dfm.log on Mon Jan 14 02:37:53 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//J1350-2204_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1350-2204_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.704012 visibilities/baseline/integration-bin. ! Found source: J1350-2204 ! ! 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 27372 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 J1350-2204_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 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005784Jy sigma=20.931358 ! Fit after self-cal, rms=0.895146Jy sigma=18.485565 ! 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=0.619 mas, bmaj=1.55 mas, bpa=-3.052 degrees ! Estimated noise=0.396896 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 = 0.0646071 Jy ! Component: 100 - total flux cleaned = 0.0942757 Jy ! Total flux subtracted in 100 components = 0.0942757 Jy ! Clean residual min=-0.006270 max=0.019970 Jy/beam ! Clean residual mean=-0.000017 rms=0.002085 Jy/beam ! Combined flux in latest and established models = 0.0942756 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0942756 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=0.089261Jy sigma=1.843442 ! Fit after self-cal, rms=0.088854Jy sigma=1.836538 ! Inverting map ! Added new window around map position (-0.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220614 Jy ! Component: 100 - total flux cleaned = 0.0365517 Jy ! Total flux subtracted in 100 components = 0.0365517 Jy ! Clean residual min=-0.004583 max=0.010094 Jy/beam ! Clean residual mean=-0.000011 rms=0.001472 Jy/beam ! Combined flux in latest and established models = 0.130827 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.130827 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=0.076814Jy sigma=1.549445 ! Fit after self-cal, rms=0.076591Jy sigma=1.545882 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112865 Jy ! Component: 100 - total flux cleaned = 0.0196137 Jy ! Total flux subtracted in 100 components = 0.0196137 Jy ! Clean residual min=-0.004043 max=0.007796 Jy/beam ! Clean residual mean=-0.000008 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 0.150441 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 47 components and 0.150441 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=0.072360Jy sigma=1.440922 ! Fit after self-cal, rms=0.072296Jy sigma=1.439510 ! 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=0.8183 mas, bmaj=1.928 mas, bpa=-2.169 degrees ! Estimated noise=0.209462 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180942 Jy ! Component: 100 - total flux cleaned = 0.0299726 Jy ! Component: 150 - total flux cleaned = 0.0381634 Jy ! Component: 200 - total flux cleaned = 0.0440513 Jy ! Total flux subtracted in 200 components = 0.0440513 Jy ! Clean residual min=-0.005387 max=0.011211 Jy/beam ! Clean residual mean=-0.000006 rms=0.001828 Jy/beam ! Combined flux in latest and established models = 0.194492 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 111 components and 0.194492 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=0.067372Jy sigma=1.311144 ! Fit after self-cal, rms=0.067232Jy sigma=1.308939 ! Inverting map ! Added new window around map position (-3.2, -28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120765 Jy ! Component: 100 - total flux cleaned = 0.0196403 Jy ! Component: 150 - total flux cleaned = 0.0253979 Jy ! Component: 200 - total flux cleaned = 0.0301841 Jy ! Total flux subtracted in 200 components = 0.0301841 Jy ! Clean residual min=-0.004445 max=0.005834 Jy/beam ! Clean residual mean=-0.000010 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.224676 Jy ! Performing phase self-cal ! Adding 85 model components to the UV plane model. ! The established model now contains 192 components and 0.224676 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=0.064797Jy sigma=1.246786 ! Fit after self-cal, rms=0.064573Jy sigma=1.241570 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8183 x 1.928 at -2.169 degrees (North through East) ! Clean map min=-0.0039207 max=0.097695 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.06 KP 0.95 ! LA 0.95 MK 1.03 NL 1.10 OV 0.88 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.02 KP 0.94 ! LA 0.95 MK 1.14 NL 1.15 OV 0.88 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.03 KP 0.95 ! LA 0.96 MK 1.10 NL 1.14 OV 0.87 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.00 KP 0.95 ! LA 0.96 MK 1.06 NL 1.14 OV 0.88 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 1.03 KP 0.97 ! LA 0.96 MK 1.00 NL 1.12 OV 0.87 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.05 KP 0.96 ! LA 0.98 MK 1.06 NL 1.13 OV 0.89 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.98 KP 0.96 ! LA 0.97 MK 1.07 NL 1.14 OV 0.87 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.02 KP 0.97 ! LA 0.98 MK 1.07 NL 1.12 OV 0.88 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.06 KP 0.96 ! LA 0.98 MK 0.96 NL 1.13 OV 0.89 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.00 KP 0.97 ! LA 0.98 MK 0.93 NL 1.16 OV 0.91 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.03 KP 0.96 ! LA 1.00 MK 1.05 NL 1.14 OV 0.90 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.02 KP 0.98 ! LA 0.98 MK 0.95 NL 1.14 OV 0.90 ! PT 0.93 SC 0.89 ! ! ! Fit before self-cal, rms=0.064573Jy sigma=1.241570 ! Fit after self-cal, rms=0.063611Jy sigma=1.205582 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8239 mas, bmaj=1.951 mas, bpa=-1.568 degrees ! Estimated noise=0.207655 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.6, -28.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0049476 Jy ! Component: 100 - total flux cleaned = 0.0081997 Jy ! Component: 150 - total flux cleaned = 0.0100696 Jy ! Component: 200 - total flux cleaned = 0.0114755 Jy ! Total flux subtracted in 200 components = 0.0114755 Jy ! Clean residual min=-0.002366 max=0.002992 Jy/beam ! Clean residual mean=0.000001 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.236152 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 243 components and 0.236152 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=0.063208Jy sigma=1.193004 ! Fit after self-cal, rms=0.063207Jy sigma=1.191725 ! Inverting map ! Added new window around map position (-5.2, -27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027912 Jy ! Component: 100 - total flux cleaned = 0.00409311 Jy ! Component: 150 - total flux cleaned = 0.0050532 Jy ! Component: 200 - total flux cleaned = 0.00598353 Jy ! Total flux subtracted in 200 components = 0.00598353 Jy ! Clean residual min=-0.002023 max=0.001936 Jy/beam ! Clean residual mean=-0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.242136 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 272 components and 0.242136 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=0.063029Jy sigma=1.187297 ! Fit after self-cal, rms=0.063007Jy sigma=1.186899 ! 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=0.063007Jy sigma=1.186899 ! Fit after self-cal, rms=0.063588Jy sigma=1.182950 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8242 mas, bmaj=1.943 mas, bpa=-1.6 degrees ! Estimated noise=0.207657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000857448 Jy ! Component: 100 - total flux cleaned = 0.00174514 Jy ! Component: 150 - total flux cleaned = 0.00223828 Jy ! Component: 200 - total flux cleaned = 0.00267692 Jy ! Total flux subtracted in 200 components = 0.00267692 Jy ! Clean residual min=-0.001479 max=0.001651 Jy/beam ! Clean residual mean=-0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.244812 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 293 components and 0.244812 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=0.063521Jy sigma=1.181146 ! Fit after self-cal, rms=0.063543Jy sigma=1.180964 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000601542 Jy ! Component: 100 - total flux cleaned = 0.000957373 Jy ! Component: 150 - total flux cleaned = 0.00138727 Jy ! Component: 200 - total flux cleaned = 0.00166845 Jy ! Total flux subtracted in 200 components = 0.00166845 Jy ! Clean residual min=-0.001446 max=0.001379 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.246481 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 316 components and 0.246481 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=0.063480Jy sigma=1.179639 ! Fit after self-cal, rms=0.063479Jy sigma=1.179581 ! 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=0.063479Jy sigma=1.179581 ! Fit after self-cal, rms=0.063402Jy sigma=1.178585 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8251 mas, bmaj=1.936 mas, bpa=-1.36 degrees ! Estimated noise=0.207308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00044671 Jy ! Component: 100 - total flux cleaned = 0.000734439 Jy ! Component: 150 - total flux cleaned = 0.000928871 Jy ! Component: 200 - total flux cleaned = 0.0010785 Jy ! Total flux subtracted in 200 components = 0.0010785 Jy ! Clean residual min=-0.001350 max=0.001346 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.247559 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 336 components and 0.247559 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=0.063376Jy sigma=1.177917 ! Fit after self-cal, rms=0.063429Jy sigma=1.177799 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.4, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131805 Jy ! Component: 100 - total flux cleaned = 0.0019788 Jy ! Component: 150 - total flux cleaned = 0.00238388 Jy ! Component: 200 - total flux cleaned = 0.00263367 Jy ! Total flux subtracted in 200 components = 0.00263367 Jy ! Clean residual min=-0.001218 max=0.001137 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.250193 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 358 components and 0.250193 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=0.063398Jy sigma=1.176990 ! Fit after self-cal, rms=0.063392Jy sigma=1.176919 ! 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=0.063392Jy sigma=1.176919 ! Fit after self-cal, rms=0.063521Jy sigma=1.176797 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.154 mas, bmaj=4.608 mas, bpa=2.014 degrees ! Estimated noise=0.266139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114038 Jy ! Component: 100 - total flux cleaned = 0.00182378 Jy ! Component: 150 - total flux cleaned = 0.00227882 Jy ! Component: 200 - total flux cleaned = 0.0026274 Jy ! Total flux subtracted in 200 components = 0.0026274 Jy ! Clean residual min=-0.001177 max=0.001253 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.25282 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 380 components and 0.25282 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=0.063514Jy sigma=1.176584 ! Fit after self-cal, rms=0.063527Jy sigma=1.176539 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 = 0.00052924 Jy ! Component: 100 - total flux cleaned = 0.000909936 Jy ! Component: 150 - total flux cleaned = 0.00113776 Jy ! Component: 200 - total flux cleaned = 0.00126488 Jy ! Total flux subtracted in 200 components = 0.00126488 Jy ! Clean residual min=-0.001079 max=0.001236 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.254085 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 391 components and 0.254085 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=0.063526Jy sigma=1.176491 ! Fit after self-cal, rms=0.063527Jy sigma=1.176484 ! 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=0.8263 mas, bmaj=1.935 mas, bpa=-1.264 degrees ! Estimated noise=0.207503 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8263 x 1.935 at -1.264 degrees (North through East) ! Clean map min=-0.0010704 max=0.096109 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=0.6224 mas, bmaj=1.546 mas, bpa=-2.083 degrees ! Estimated noise=0.398405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0648724 Jy ! Component: 100 - total flux cleaned = 0.096772 Jy ! Component: 150 - total flux cleaned = 0.117529 Jy ! Component: 200 - total flux cleaned = 0.132254 Jy ! Total flux subtracted in 200 components = 0.132254 Jy ! Clean residual min=-0.004099 max=0.008365 Jy/beam ! Clean residual mean=-0.000007 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 0.132254 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.132254 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8263 mas, bmaj=1.935 mas, bpa=-1.264 degrees ! Estimated noise=0.207503 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 = 0.0221226 Jy ! Component: 100 - total flux cleaned = 0.0373439 Jy ! Component: 150 - total flux cleaned = 0.0490287 Jy ! Component: 200 - total flux cleaned = 0.058305 Jy ! Total flux subtracted in 200 components = 0.058305 Jy ! Clean residual min=-0.003709 max=0.005678 Jy/beam ! Clean residual mean=-0.000007 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 0.190559 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 114 components and 0.190559 Jy ! Inverting map ! Added new window around map position (-0.4, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00765866 Jy ! Component: 100 - total flux cleaned = 0.0140674 Jy ! Component: 150 - total flux cleaned = 0.0195063 Jy ! Component: 200 - total flux cleaned = 0.0241737 Jy ! Total flux subtracted in 200 components = 0.0241737 Jy ! Clean residual min=-0.002477 max=0.003167 Jy/beam ! Clean residual mean=-0.000004 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.214733 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 194 components and 0.214733 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=2.154 mas, bmaj=4.608 mas, bpa=2.014 degrees ! Estimated noise=0.266139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00791238 Jy ! Component: 100 - total flux cleaned = 0.0137267 Jy ! Component: 150 - total flux cleaned = 0.0182091 Jy ! Component: 200 - total flux cleaned = 0.0217566 Jy ! Total flux subtracted in 200 components = 0.0217566 Jy ! Clean residual min=-0.002209 max=0.002639 Jy/beam ! Clean residual mean=-0.000004 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.236489 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 = 0.00286284 Jy ! Component: 100 - total flux cleaned = 0.00522409 Jy ! Component: 150 - total flux cleaned = 0.0072054 Jy ! Component: 200 - total flux cleaned = 0.00888608 Jy ! Total flux subtracted in 200 components = 0.00888608 Jy ! Clean residual min=-0.001579 max=0.001599 Jy/beam ! Clean residual mean=-0.000003 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.245375 Jy ! Adding 156 model components to the UV plane model. ! The established model now contains 323 components and 0.245375 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8263 mas, bmaj=1.935 mas, bpa=-1.264 degrees ! Estimated noise=0.207503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154562 Jy ! Component: 100 - total flux cleaned = 0.00272985 Jy ! Component: 150 - total flux cleaned = 0.00353709 Jy ! Component: 200 - total flux cleaned = 0.0041779 Jy ! Total flux subtracted in 200 components = 0.0041779 Jy ! Clean residual min=-0.001285 max=0.001169 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.249553 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 345 components and 0.249553 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=0.063583Jy sigma=1.177909 ! Fit after self-cal, rms=0.063534Jy sigma=1.177365 wmodel J1350-2204_X_map.mod ! Writing 345 model components to file: J1350-2204_X_map.mod wobs J1350-2204_X_uvs.fits ! Writing UV FITS file: J1350-2204_X_uvs.fits wwins J1350-2204_X_map.win ! wwins: Wrote 9 windows to J1350-2204_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 = -0.000221373 Jy ! Component: 100 - total flux cleaned = -0.000343208 Jy ! Component: 150 - total flux cleaned = -0.000362598 Jy ! Component: 200 - total flux cleaned = -0.000399312 Jy ! Component: 250 - total flux cleaned = -0.000452633 Jy ! Component: 300 - total flux cleaned = -0.00053916 Jy ! Component: 350 - total flux cleaned = -0.000555722 Jy ! Component: 400 - total flux cleaned = -0.000672056 Jy ! Component: 450 - total flux cleaned = -0.000769624 Jy ! Component: 500 - total flux cleaned = -0.000833406 Jy ! Component: 550 - total flux cleaned = -0.000911611 Jy ! Component: 600 - total flux cleaned = -0.000957496 Jy ! Component: 650 - total flux cleaned = -0.000927303 Jy ! Component: 700 - total flux cleaned = -0.000986768 Jy ! Component: 750 - total flux cleaned = -0.000928318 Jy ! Component: 800 - total flux cleaned = -0.000942901 Jy ! Component: 850 - total flux cleaned = -0.00091472 Jy ! Component: 900 - total flux cleaned = -0.000984813 Jy ! Component: 950 - total flux cleaned = -0.000970747 Jy ! Component: 1000 - total flux cleaned = -0.000998173 Jy ! Component: 1050 - total flux cleaned = -0.00101206 Jy ! Component: 1100 - total flux cleaned = -0.00107837 Jy ! Component: 1150 - total flux cleaned = -0.00109149 Jy ! Component: 1200 - total flux cleaned = -0.00109116 Jy ! Component: 1250 - total flux cleaned = -0.00107821 Jy ! Component: 1300 - total flux cleaned = -0.00109085 Jy ! Component: 1350 - total flux cleaned = -0.00109092 Jy ! Component: 1400 - total flux cleaned = -0.00114034 Jy ! Component: 1450 - total flux cleaned = -0.00115232 Jy ! Component: 1500 - total flux cleaned = -0.00116437 Jy ! Component: 1550 - total flux cleaned = -0.00114044 Jy ! Component: 1600 - total flux cleaned = -0.00118807 Jy ! Component: 1650 - total flux cleaned = -0.00119987 Jy ! Component: 1700 - total flux cleaned = -0.00118822 Jy ! Component: 1750 - total flux cleaned = -0.00126896 Jy ! Component: 1800 - total flux cleaned = -0.00122333 Jy ! Component: 1850 - total flux cleaned = -0.00124586 Jy ! Component: 1900 - total flux cleaned = -0.00124582 Jy ! Component: 1950 - total flux cleaned = -0.00122342 Jy ! Component: 2000 - total flux cleaned = -0.00126741 Jy ! Component: 2050 - total flux cleaned = -0.00128907 Jy ! Component: 2100 - total flux cleaned = -0.00126727 Jy ! Component: 2150 - total flux cleaned = -0.00125644 Jy ! Component: 2200 - total flux cleaned = -0.00124564 Jy ! Component: 2250 - total flux cleaned = -0.00128784 Jy ! Component: 2300 - total flux cleaned = -0.00125644 Jy ! Component: 2350 - total flux cleaned = -0.0012148 Jy ! Component: 2400 - total flux cleaned = -0.0012354 Jy ! Component: 2450 - total flux cleaned = -0.00121488 Jy ! Component: 2500 - total flux cleaned = -0.00121482 Jy ! Component: 2550 - total flux cleaned = -0.00119463 Jy ! Component: 2600 - total flux cleaned = -0.00115453 Jy ! Component: 2650 - total flux cleaned = -0.0011545 Jy ! Component: 2700 - total flux cleaned = -0.00117405 Jy ! Component: 2750 - total flux cleaned = -0.00113495 Jy ! Component: 2800 - total flux cleaned = -0.00111548 Jy ! Component: 2850 - total flux cleaned = -0.00109633 Jy ! Component: 2900 - total flux cleaned = -0.00114432 Jy ! Component: 2950 - total flux cleaned = -0.00115382 Jy ! Component: 3000 - total flux cleaned = -0.00111591 Jy ! Component: 3050 - total flux cleaned = -0.00111602 Jy ! Component: 3100 - total flux cleaned = -0.00116262 Jy ! Component: 3150 - total flux cleaned = -0.00111629 Jy ! Component: 3200 - total flux cleaned = -0.00109794 Jy ! Component: 3250 - total flux cleaned = -0.0011071 Jy ! Component: 3300 - total flux cleaned = -0.00115255 Jy ! Component: 3350 - total flux cleaned = -0.00111639 Jy ! Component: 3400 - total flux cleaned = -0.00111637 Jy ! Component: 3450 - total flux cleaned = -0.00109856 Jy ! Component: 3500 - total flux cleaned = -0.00109862 Jy ! Component: 3550 - total flux cleaned = -0.00108992 Jy ! Component: 3600 - total flux cleaned = -0.00112493 Jy ! Component: 3650 - total flux cleaned = -0.00112502 Jy ! Component: 3700 - total flux cleaned = -0.00109913 Jy ! Component: 3750 - total flux cleaned = -0.00111631 Jy ! Component: 3800 - total flux cleaned = -0.0010992 Jy ! Component: 3850 - total flux cleaned = -0.00111606 Jy ! Component: 3900 - total flux cleaned = -0.00108234 Jy ! Component: 3950 - total flux cleaned = -0.00111587 Jy ! Component: 4000 - total flux cleaned = -0.00108253 Jy ! Component: 4050 - total flux cleaned = -0.00110744 Jy ! Total flux subtracted in 4096 components = -0.00114044 Jy ! Clean residual min=-0.000528 max=0.000545 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.248413 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 658 components and 0.248413 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1350-2204_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8263 x 1.935 at -1.264 degrees (North through East) ! Clean map min=-0.00075824 max=0.097662 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1350-2204_X_map.fits wmodel /vlbi/uf001/uva//J1350-2204_X_map.mod ! Writing 658 model components to file: /vlbi/uf001/uva//J1350-2204_X_map.mod wobs /vlbi/uf001/uva//J1350-2204_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1350-2204_X_uvs.fits wwins /vlbi/uf001/uva//J1350-2204_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J1350-2204_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0976624 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139405 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.428226 0.428226 0.856453 1.71291 3.42581 6.85162 13.7032 27.4065 54.813 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.097 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 700.564 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1350-2204_X_dfm.log closed on Mon Jan 14 02:38:00 2019