! Started logfile: /vlbi/uf001/uva//J1351-1449_X_dfm.log on Mon Jan 14 02:38:19 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/uva//J1351-1449_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1351-1449_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.904094 visibilities/baseline/integration-bin. ! Found source: J1351-1449 ! ! 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 27828 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 J1351-1449_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.118325Jy sigma=22.347304 ! Fit after self-cal, rms=0.537606Jy sigma=10.723646 ! 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=0.6398 mas, bmaj=1.606 mas, bpa=-0.6642 degrees ! Estimated noise=0.351244 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 = 0.360345 Jy ! Component: 100 - total flux cleaned = 0.443172 Jy ! Total flux subtracted in 100 components = 0.443172 Jy ! Clean residual min=-0.022721 max=0.078106 Jy/beam ! Clean residual mean=0.000036 rms=0.005228 Jy/beam ! Combined flux in latest and established models = 0.443172 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.443172 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=0.148661Jy sigma=2.917337 ! Fit after self-cal, rms=0.148657Jy sigma=2.917263 ! Inverting map ! Added new window around map position (-0.2, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0636505 Jy ! Component: 100 - total flux cleaned = 0.0922008 Jy ! Total flux subtracted in 100 components = 0.0922008 Jy ! Clean residual min=-0.018338 max=0.035259 Jy/beam ! Clean residual mean=0.000026 rms=0.003739 Jy/beam ! Combined flux in latest and established models = 0.535373 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.535373 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=0.116600Jy sigma=2.206753 ! Fit after self-cal, rms=0.111562Jy sigma=2.097764 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0258068 Jy ! Component: 100 - total flux cleaned = 0.038764 Jy ! Total flux subtracted in 100 components = 0.038764 Jy ! Clean residual min=-0.015276 max=0.020500 Jy/beam ! Clean residual mean=0.000021 rms=0.002965 Jy/beam ! Combined flux in latest and established models = 0.574137 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.574137 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=0.104866Jy sigma=1.928472 ! Fit after self-cal, rms=0.103845Jy sigma=1.907054 ! Inverting map ! Added new window around map position (1.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182811 Jy ! Component: 100 - total flux cleaned = 0.0296031 Jy ! Total flux subtracted in 100 components = 0.0296031 Jy ! Clean residual min=-0.012787 max=0.017529 Jy/beam ! Clean residual mean=0.000018 rms=0.002667 Jy/beam ! Combined flux in latest and established models = 0.60374 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.60374 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=0.100296Jy sigma=1.824753 ! Fit after self-cal, rms=0.099996Jy sigma=1.817909 ! Inverting map ! Added new window around map position (-1.2, 17). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156348 Jy ! Component: 100 - total flux cleaned = 0.0262459 Jy ! Total flux subtracted in 100 components = 0.0262459 Jy ! Clean residual min=-0.012047 max=0.014805 Jy/beam ! Clean residual mean=0.000015 rms=0.002451 Jy/beam ! Combined flux in latest and established models = 0.629986 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.629986 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=0.096331Jy sigma=1.731674 ! Fit after self-cal, rms=0.096215Jy sigma=1.729489 ! 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=0.8207 mas, bmaj=1.948 mas, bpa=-0.5064 degrees ! Estimated noise=0.219063 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020278 Jy ! Component: 100 - total flux cleaned = 0.0333267 Jy ! Component: 150 - total flux cleaned = 0.0429434 Jy ! Component: 200 - total flux cleaned = 0.0479139 Jy ! Total flux subtracted in 200 components = 0.0479139 Jy ! Clean residual min=-0.010934 max=0.013777 Jy/beam ! Clean residual mean=0.000024 rms=0.002849 Jy/beam ! Combined flux in latest and established models = 0.6779 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 77 components and 0.6779 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=0.091256Jy sigma=1.607558 ! Fit after self-cal, rms=0.090920Jy sigma=1.600048 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8207 x 1.948 at -0.5064 degrees (North through East) ! Clean map min=-0.010749 max=0.446 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.98 KP 1.06 ! LA 0.95 MK 1.00 NL 1.10 OV 0.91 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.99 KP 1.06 ! LA 0.95 MK 1.00 NL 1.09 OV 0.90 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.00 KP 1.05 ! LA 0.95 MK 1.00 NL 1.10 OV 0.90 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.99 KP 1.05 ! LA 0.95 MK 1.00 NL 1.12 OV 0.89 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.98 KP 1.06 ! LA 0.96 MK 1.00 NL 1.10 OV 0.90 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.01 KP 1.05 ! LA 0.95 MK 1.00 NL 1.12 OV 0.90 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.99 KP 1.05 ! LA 0.95 MK 1.00 NL 1.09 OV 0.91 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.00 KP 1.05 ! LA 0.95 MK 0.99 NL 1.11 OV 0.90 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.01 KP 1.06 ! LA 0.95 MK 0.99 NL 1.11 OV 0.90 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.01 KP 1.07 ! LA 0.95 MK 0.99 NL 1.10 OV 0.91 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.00 KP 1.06 ! LA 0.95 MK 0.99 NL 1.12 OV 0.90 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.00 KP 1.04 ! LA 0.95 MK 1.00 NL 1.12 OV 0.91 ! PT 0.98 SC 0.98 ! ! ! Fit before self-cal, rms=0.090920Jy sigma=1.600048 ! Fit after self-cal, rms=0.082636Jy sigma=1.383185 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8172 mas, bmaj=1.952 mas, bpa=-0.3055 degrees ! Estimated noise=0.22006 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, 23.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010817 Jy ! Component: 100 - total flux cleaned = 0.0123628 Jy ! Component: 150 - total flux cleaned = 0.0132295 Jy ! Component: 200 - total flux cleaned = 0.0141573 Jy ! Total flux subtracted in 200 components = 0.0141573 Jy ! Clean residual min=-0.006332 max=0.006038 Jy/beam ! Clean residual mean=0.000002 rms=0.001521 Jy/beam ! Combined flux in latest and established models = 0.692057 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 103 components and 0.692057 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=0.080368Jy sigma=1.324820 ! Fit after self-cal, rms=0.080272Jy sigma=1.321807 ! 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=0.080272Jy sigma=1.321807 ! Fit after self-cal, rms=0.076599Jy sigma=1.241239 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8161 mas, bmaj=1.95 mas, bpa=-0.417 degrees ! Estimated noise=0.220009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000494958 Jy ! Component: 100 - total flux cleaned = 0.00069598 Jy ! Component: 150 - total flux cleaned = 0.00113043 Jy ! Component: 200 - total flux cleaned = 0.00138161 Jy ! Total flux subtracted in 200 components = 0.00138161 Jy ! Clean residual min=-0.003974 max=0.004664 Jy/beam ! Clean residual mean=0.000001 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.693439 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 123 components and 0.693439 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=0.076009Jy sigma=1.225494 ! Fit after self-cal, rms=0.076012Jy sigma=1.224759 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 (-2, 17.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263125 Jy ! Component: 100 - total flux cleaned = 0.00235401 Jy ! Component: 150 - total flux cleaned = 0.00211415 Jy ! Component: 200 - total flux cleaned = 0.00211081 Jy ! Total flux subtracted in 200 components = 0.00211081 Jy ! Clean residual min=-0.003688 max=0.004122 Jy/beam ! Clean residual mean=0.000001 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.695549 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 140 components and 0.695549 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=0.075599Jy sigma=1.213970 ! Fit after self-cal, rms=0.075572Jy sigma=1.213610 ! Inverting map ! Added new window around map position (0, 17.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389656 Jy ! Component: 100 - total flux cleaned = 0.005065 Jy ! Component: 150 - total flux cleaned = 0.00544128 Jy ! Component: 200 - total flux cleaned = 0.00578492 Jy ! Total flux subtracted in 200 components = 0.00578492 Jy ! Clean residual min=-0.003276 max=0.003395 Jy/beam ! Clean residual mean=0.000000 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.701334 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 155 components and 0.701334 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=0.075256Jy sigma=1.206717 ! Fit after self-cal, rms=0.075240Jy sigma=1.206539 ! 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=0.075240Jy sigma=1.206539 ! Fit after self-cal, rms=0.074806Jy sigma=1.191616 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.814 mas, bmaj=1.948 mas, bpa=-0.4307 degrees ! Estimated noise=0.219353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00188692 Jy ! Component: 100 - total flux cleaned = -0.00146104 Jy ! Component: 150 - total flux cleaned = -0.00118545 Jy ! Component: 200 - total flux cleaned = -0.00094168 Jy ! Total flux subtracted in 200 components = -0.00094168 Jy ! Clean residual min=-0.002603 max=0.002397 Jy/beam ! Clean residual mean=0.000001 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.700393 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 170 components and 0.700393 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=0.074511Jy sigma=1.184682 ! Fit after self-cal, rms=0.074504Jy sigma=1.184212 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 = -0.00050163 Jy ! Component: 100 - total flux cleaned = -0.000432887 Jy ! Component: 150 - total flux cleaned = -0.000296232 Jy ! Component: 200 - total flux cleaned = 1.93005e-05 Jy ! Total flux subtracted in 200 components = 1.93005e-05 Jy ! Clean residual min=-0.002370 max=0.002277 Jy/beam ! Clean residual mean=0.000001 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.700412 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 184 components and 0.700412 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=0.074382Jy sigma=1.181292 ! Fit after self-cal, rms=0.074373Jy sigma=1.181159 ! 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=0.074373Jy sigma=1.181159 ! Fit after self-cal, rms=0.074392Jy sigma=1.179927 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.141 mas, bmaj=4.133 mas, bpa=6.542 degrees ! Estimated noise=0.291286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.53105e-05 Jy ! Component: 100 - total flux cleaned = 0.000136323 Jy ! Component: 150 - total flux cleaned = 0.000501459 Jy ! Component: 200 - total flux cleaned = 0.000932714 Jy ! Total flux subtracted in 200 components = 0.000932714 Jy ! Clean residual min=-0.002547 max=0.003199 Jy/beam ! Clean residual mean=-0.000000 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.701345 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 200 components and 0.701345 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=0.074316Jy sigma=1.178104 ! Fit after self-cal, rms=0.074305Jy sigma=1.177767 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, 23.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232658 Jy ! Component: 100 - total flux cleaned = 0.00325483 Jy ! Component: 150 - total flux cleaned = 0.00386878 Jy ! Component: 200 - total flux cleaned = 0.00426306 Jy ! Total flux subtracted in 200 components = 0.00426306 Jy ! Clean residual min=-0.002284 max=0.002552 Jy/beam ! Clean residual mean=-0.000001 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.705608 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 222 components and 0.705608 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=0.074247Jy sigma=1.176901 ! Fit after self-cal, rms=0.074241Jy sigma=1.176689 ! 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=0.8131 mas, bmaj=1.947 mas, bpa=-0.4276 degrees ! Estimated noise=0.219065 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8131 x 1.947 at -0.4276 degrees (North through East) ! Clean map min=-0.0056983 max=0.44806 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=0.6347 mas, bmaj=1.607 mas, bpa=-0.468 degrees ! Estimated noise=0.349858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.357681 Jy ! Component: 100 - total flux cleaned = 0.467155 Jy ! Component: 150 - total flux cleaned = 0.51751 Jy ! Component: 200 - total flux cleaned = 0.546908 Jy ! Total flux subtracted in 200 components = 0.546908 Jy ! Clean residual min=-0.008075 max=0.014968 Jy/beam ! Clean residual mean=0.000015 rms=0.001770 Jy/beam ! Combined flux in latest and established models = 0.546908 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.546908 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8131 mas, bmaj=1.947 mas, bpa=-0.4276 degrees ! Estimated noise=0.219065 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 = 0.0257073 Jy ! Component: 100 - total flux cleaned = 0.0441925 Jy ! Component: 150 - total flux cleaned = 0.0590927 Jy ! Component: 200 - total flux cleaned = 0.0714605 Jy ! Total flux subtracted in 200 components = 0.0714605 Jy ! Clean residual min=-0.005295 max=0.007605 Jy/beam ! Clean residual mean=0.000017 rms=0.001651 Jy/beam ! Combined flux in latest and established models = 0.618369 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 53 components and 0.618369 Jy ! Inverting map ! Added new window around map position (-0.8, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104598 Jy ! Component: 100 - total flux cleaned = 0.0193382 Jy ! Component: 150 - total flux cleaned = 0.0269308 Jy ! Component: 200 - total flux cleaned = 0.0334932 Jy ! Total flux subtracted in 200 components = 0.0334932 Jy ! Clean residual min=-0.003871 max=0.004566 Jy/beam ! Clean residual mean=0.000009 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.651862 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 88 components and 0.651862 Jy ! Inverting map ! Added new window around map position (8, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00581292 Jy ! Component: 100 - total flux cleaned = 0.0109013 Jy ! Component: 150 - total flux cleaned = 0.0154068 Jy ! Component: 200 - total flux cleaned = 0.0194045 Jy ! Total flux subtracted in 200 components = 0.0194045 Jy ! Clean residual min=-0.002957 max=0.003196 Jy/beam ! Clean residual mean=0.000005 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.671267 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 112 components and 0.671267 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=2.141 mas, bmaj=4.133 mas, bpa=6.542 degrees ! Estimated noise=0.291286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00629865 Jy ! Component: 100 - total flux cleaned = 0.0108516 Jy ! Component: 150 - total flux cleaned = 0.014436 Jy ! Component: 200 - total flux cleaned = 0.0173622 Jy ! Total flux subtracted in 200 components = 0.0173622 Jy ! Clean residual min=-0.003227 max=0.003150 Jy/beam ! Clean residual mean=0.000004 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.688629 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 = 0.00246766 Jy ! Component: 100 - total flux cleaned = 0.00458647 Jy ! Component: 150 - total flux cleaned = 0.00645303 Jy ! Component: 200 - total flux cleaned = 0.00811811 Jy ! Total flux subtracted in 200 components = 0.00811811 Jy ! Clean residual min=-0.002840 max=0.002628 Jy/beam ! Clean residual mean=0.000001 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.696747 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 201 components and 0.696747 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8131 mas, bmaj=1.947 mas, bpa=-0.4276 degrees ! Estimated noise=0.219065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000675817 Jy ! Component: 100 - total flux cleaned = 0.00152568 Jy ! Component: 150 - total flux cleaned = 0.00215006 Jy ! Component: 200 - total flux cleaned = 0.00266364 Jy ! Total flux subtracted in 200 components = 0.00266364 Jy ! Clean residual min=-0.002057 max=0.002697 Jy/beam ! Clean residual mean=0.000001 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.699411 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 222 components and 0.699411 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=0.074271Jy sigma=1.177264 ! Fit after self-cal, rms=0.074165Jy sigma=1.174877 wmodel J1351-1449_X_map.mod ! Writing 222 model components to file: J1351-1449_X_map.mod wobs J1351-1449_X_uvs.fits ! Writing UV FITS file: J1351-1449_X_uvs.fits wwins J1351-1449_X_map.win ! wwins: Wrote 11 windows to J1351-1449_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 = 0.000590636 Jy ! Component: 100 - total flux cleaned = 0.000775733 Jy ! Component: 150 - total flux cleaned = 0.000846208 Jy ! Component: 200 - total flux cleaned = 0.000980904 Jy ! Component: 250 - total flux cleaned = 0.00114243 Jy ! Component: 300 - total flux cleaned = 0.00126767 Jy ! Component: 350 - total flux cleaned = 0.00144985 Jy ! Component: 400 - total flux cleaned = 0.00156797 Jy ! Component: 450 - total flux cleaned = 0.00176906 Jy ! Component: 500 - total flux cleaned = 0.00188092 Jy ! Component: 550 - total flux cleaned = 0.00182497 Jy ! Component: 600 - total flux cleaned = 0.00185195 Jy ! Component: 650 - total flux cleaned = 0.00187825 Jy ! Component: 700 - total flux cleaned = 0.00187797 Jy ! Component: 750 - total flux cleaned = 0.0018266 Jy ! Component: 800 - total flux cleaned = 0.00175151 Jy ! Component: 850 - total flux cleaned = 0.00177649 Jy ! Component: 900 - total flux cleaned = 0.00177644 Jy ! Component: 950 - total flux cleaned = 0.00180017 Jy ! Component: 1000 - total flux cleaned = 0.00172979 Jy ! Component: 1050 - total flux cleaned = 0.0017998 Jy ! Component: 1100 - total flux cleaned = 0.00184551 Jy ! Component: 1150 - total flux cleaned = 0.00186797 Jy ! Component: 1200 - total flux cleaned = 0.00189001 Jy ! Component: 1250 - total flux cleaned = 0.00191165 Jy ! Component: 1300 - total flux cleaned = 0.0019984 Jy ! Component: 1350 - total flux cleaned = 0.0019983 Jy ! Component: 1400 - total flux cleaned = 0.00204101 Jy ! Component: 1450 - total flux cleaned = 0.00212464 Jy ! Component: 1500 - total flux cleaned = 0.00214546 Jy ! Component: 1550 - total flux cleaned = 0.00218629 Jy ! Component: 1600 - total flux cleaned = 0.00224685 Jy ! Component: 1650 - total flux cleaned = 0.00234668 Jy ! Component: 1700 - total flux cleaned = 0.00230693 Jy ! Component: 1750 - total flux cleaned = 0.00238503 Jy ! Component: 1800 - total flux cleaned = 0.00240453 Jy ! Component: 1850 - total flux cleaned = 0.00251936 Jy ! Component: 1900 - total flux cleaned = 0.00257599 Jy ! Component: 1950 - total flux cleaned = 0.00270724 Jy ! Component: 2000 - total flux cleaned = 0.00276275 Jy ! Component: 2050 - total flux cleaned = 0.00283674 Jy ! Component: 2100 - total flux cleaned = 0.00298251 Jy ! Component: 2150 - total flux cleaned = 0.00296435 Jy ! Component: 2200 - total flux cleaned = 0.00301822 Jy ! Component: 2250 - total flux cleaned = 0.0031071 Jy ! Component: 2300 - total flux cleaned = 0.0032129 Jy ! Component: 2350 - total flux cleaned = 0.00324794 Jy ! Component: 2400 - total flux cleaned = 0.00329974 Jy ! Component: 2450 - total flux cleaned = 0.00340275 Jy ! Component: 2500 - total flux cleaned = 0.00345393 Jy ! Component: 2550 - total flux cleaned = 0.0035047 Jy ! Component: 2600 - total flux cleaned = 0.00370594 Jy ! Component: 2650 - total flux cleaned = 0.00367264 Jy ! Component: 2700 - total flux cleaned = 0.00382134 Jy ! Component: 2750 - total flux cleaned = 0.00385426 Jy ! Component: 2800 - total flux cleaned = 0.00391906 Jy ! Component: 2850 - total flux cleaned = 0.00396735 Jy ! Component: 2900 - total flux cleaned = 0.00396732 Jy ! Component: 2950 - total flux cleaned = 0.00404678 Jy ! Component: 3000 - total flux cleaned = 0.00412589 Jy ! Component: 3050 - total flux cleaned = 0.00414149 Jy ! Component: 3100 - total flux cleaned = 0.00415718 Jy ! Component: 3150 - total flux cleaned = 0.0042963 Jy ! Component: 3200 - total flux cleaned = 0.00431149 Jy ! Component: 3250 - total flux cleaned = 0.0043573 Jy ! Component: 3300 - total flux cleaned = 0.0044179 Jy ! Component: 3350 - total flux cleaned = 0.00437276 Jy ! Component: 3400 - total flux cleaned = 0.00449236 Jy ! Component: 3450 - total flux cleaned = 0.00447747 Jy ! Component: 3500 - total flux cleaned = 0.00453658 Jy ! Component: 3550 - total flux cleaned = 0.00452192 Jy ! Component: 3600 - total flux cleaned = 0.00453651 Jy ! Component: 3650 - total flux cleaned = 0.00457999 Jy ! Component: 3700 - total flux cleaned = 0.00460885 Jy ! Component: 3750 - total flux cleaned = 0.00460873 Jy ! Component: 3800 - total flux cleaned = 0.0046228 Jy ! Component: 3850 - total flux cleaned = 0.00463703 Jy ! Component: 3900 - total flux cleaned = 0.0047216 Jy ! Component: 3950 - total flux cleaned = 0.00467948 Jy ! Component: 4000 - total flux cleaned = 0.00472125 Jy ! Component: 4050 - total flux cleaned = 0.00477654 Jy ! Total flux subtracted in 4096 components = 0.00479036 Jy ! Clean residual min=-0.000810 max=0.000744 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.704201 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 557 components and 0.704201 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1351-1449_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8131 x 1.947 at -0.4276 degrees (North through East) ! Clean map min=-0.001561 max=0.44714 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1351-1449_X_map.fits wmodel /vlbi/uf001/uva//J1351-1449_X_map.mod ! Writing 557 model components to file: /vlbi/uf001/uva//J1351-1449_X_map.mod wobs /vlbi/uf001/uva//J1351-1449_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1351-1449_X_uvs.fits wwins /vlbi/uf001/uva//J1351-1449_X_map.win ! wwins: Wrote 12 windows to /vlbi/uf001/uva//J1351-1449_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.447142 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000241983 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.162353 0.162353 0.324706 0.649413 1.29883 2.59765 5.1953 10.3906 20.7812 41.5624 83.1248 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.447 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1847.82 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1351-1449_X_dfm.log closed on Mon Jan 14 02:38:26 2019