! Started logfile: /vlbi/uf001/uva//J0049+5128_X_dfm.log on Sun Jan 13 20:43:56 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//J0049+5128_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0049+5128_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.794542 visibilities/baseline/integration-bin. ! Found source: J0049+5128 ! ! 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 24456 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 J0049+5128_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 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.065339Jy sigma=23.124087 ! Fit after self-cal, rms=0.666305Jy sigma=14.257666 ! 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=0.8796 mas, bmaj=1.028 mas, bpa=31.58 degrees ! Estimated noise=0.452349 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 = 0.251415 Jy ! Component: 100 - total flux cleaned = 0.317655 Jy ! Total flux subtracted in 100 components = 0.317655 Jy ! Clean residual min=-0.013121 max=0.038207 Jy/beam ! Clean residual mean=0.000027 rms=0.003435 Jy/beam ! Combined flux in latest and established models = 0.317655 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.317655 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=0.099494Jy sigma=2.102970 ! Fit after self-cal, rms=0.099354Jy sigma=2.100036 ! Inverting map ! Added new window around map position (-0.6, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0380875 Jy ! Component: 100 - total flux cleaned = 0.0600234 Jy ! Total flux subtracted in 100 components = 0.0600234 Jy ! Clean residual min=-0.010444 max=0.018145 Jy/beam ! Clean residual mean=0.000013 rms=0.002342 Jy/beam ! Combined flux in latest and established models = 0.377679 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.377679 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=0.080591Jy sigma=1.651564 ! Fit after self-cal, rms=0.079739Jy sigma=1.633284 ! Inverting map ! Added new window around map position (-0.6, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179379 Jy ! Component: 100 - total flux cleaned = 0.029947 Jy ! Total flux subtracted in 100 components = 0.029947 Jy ! Clean residual min=-0.009238 max=0.011123 Jy/beam ! Clean residual mean=0.000006 rms=0.001870 Jy/beam ! Combined flux in latest and established models = 0.407626 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.407626 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=0.074613Jy sigma=1.510854 ! Fit after self-cal, rms=0.074466Jy sigma=1.507674 ! 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=1.141 mas, bmaj=1.317 mas, bpa=24.73 degrees ! Estimated noise=0.221319 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120524 Jy ! Component: 100 - total flux cleaned = 0.016823 Jy ! Component: 150 - total flux cleaned = 0.0202855 Jy ! Component: 200 - total flux cleaned = 0.0230655 Jy ! Total flux subtracted in 200 components = 0.0230655 Jy ! Clean residual min=-0.007623 max=0.008814 Jy/beam ! Clean residual mean=-0.000010 rms=0.001960 Jy/beam ! Combined flux in latest and established models = 0.430691 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 37 components and 0.430691 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=0.071824Jy sigma=1.447328 ! Fit after self-cal, rms=0.071748Jy sigma=1.445653 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.141 x 1.317 at 24.73 degrees (North through East) ! Clean map min=-0.0072661 max=0.33356 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.88 KP 0.99 ! LA 1.03 MK 1.09 NL 1.02 OV 0.92 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.87 KP 1.00 ! LA 1.01 MK 1.10 NL 1.04 OV 0.93 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.91 KP 0.98 ! LA 1.01 MK 1.09 NL 1.04 OV 0.92 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.88 KP 1.00 ! LA 1.01 MK 1.11 NL 1.04 OV 0.92 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.88 KP 0.99 ! LA 1.03 MK 1.08 NL 1.02 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.89 KP 0.99 ! LA 1.02 MK 1.08 NL 1.04 OV 0.94 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.89 KP 1.00 ! LA 1.02 MK 1.09 NL 1.04 OV 0.93 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.89 KP 1.00 ! LA 1.01 MK 1.08 NL 1.04 OV 0.93 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.89 KP 1.00 ! LA 1.02 MK 1.08 NL 1.03 OV 0.94 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.90 KP 0.99 ! LA 1.03 MK 1.10 NL 1.06 OV 0.94 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.91 KP 1.00 ! LA 1.04 MK 1.03 NL 1.04 OV 0.94 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.88 KP 1.01 ! LA 1.03 MK 0.98 NL 1.04 OV 0.93 ! PT 0.92 SC 1.02 ! ! ! Fit before self-cal, rms=0.071748Jy sigma=1.445653 ! Fit after self-cal, rms=0.066055Jy sigma=1.326682 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.146 mas, bmaj=1.33 mas, bpa=24.98 degrees ! Estimated noise=0.219962 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00279098 Jy ! Component: 100 - total flux cleaned = -0.00278816 Jy ! Component: 150 - total flux cleaned = -0.00335549 Jy ! Component: 200 - total flux cleaned = -0.00360832 Jy ! Total flux subtracted in 200 components = -0.00360832 Jy ! Clean residual min=-0.005535 max=0.006583 Jy/beam ! Clean residual mean=-0.000025 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 0.427083 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.427083 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=0.065669Jy sigma=1.318226 ! Fit after self-cal, rms=0.065659Jy sigma=1.317632 ! 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=0.065659Jy sigma=1.317632 ! Fit after self-cal, rms=0.063710Jy sigma=1.231231 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.142 mas, bmaj=1.351 mas, bpa=26.31 degrees ! Estimated noise=0.220811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0027731 Jy ! Component: 100 - total flux cleaned = -0.00399564 Jy ! Component: 150 - total flux cleaned = -0.00487668 Jy ! Component: 200 - total flux cleaned = -0.00538597 Jy ! Total flux subtracted in 200 components = -0.00538597 Jy ! Clean residual min=-0.003151 max=0.003051 Jy/beam ! Clean residual mean=-0.000001 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.421697 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 0.421697 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=0.063205Jy sigma=1.220227 ! Fit after self-cal, rms=0.063182Jy sigma=1.219255 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 = -1.59217e-05 Jy ! Component: 100 - total flux cleaned = -0.000389196 Jy ! Component: 150 - total flux cleaned = -0.000568667 Jy ! Component: 200 - total flux cleaned = -0.000686707 Jy ! Total flux subtracted in 200 components = -0.000686707 Jy ! Clean residual min=-0.003084 max=0.002972 Jy/beam ! Clean residual mean=-0.000001 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.42101 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.42101 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=0.063098Jy sigma=1.217288 ! Fit after self-cal, rms=0.063080Jy sigma=1.217063 ! 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=0.063080Jy sigma=1.217063 ! Fit after self-cal, rms=0.063361Jy sigma=1.213075 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.139 mas, bmaj=1.357 mas, bpa=26.41 degrees ! Estimated noise=0.220911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00180774 Jy ! Component: 100 - total flux cleaned = -0.00240548 Jy ! Component: 150 - total flux cleaned = -0.00296515 Jy ! Component: 200 - total flux cleaned = -0.00310624 Jy ! Total flux subtracted in 200 components = -0.00310624 Jy ! Clean residual min=-0.002615 max=0.002567 Jy/beam ! Clean residual mean=-0.000001 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.417904 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.417904 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=0.063183Jy sigma=1.209604 ! Fit after self-cal, rms=0.063171Jy sigma=1.209397 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 = -0.000118616 Jy ! Component: 100 - total flux cleaned = -0.000314203 Jy ! Component: 150 - total flux cleaned = -0.000450359 Jy ! Component: 200 - total flux cleaned = -0.000541238 Jy ! Total flux subtracted in 200 components = -0.000541238 Jy ! Clean residual min=-0.002537 max=0.002593 Jy/beam ! Clean residual mean=-0.000001 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.417363 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.417363 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=0.063127Jy sigma=1.208502 ! Fit after self-cal, rms=0.063120Jy sigma=1.208439 ! Inverting map ! Added new window around map position (0.6, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103315 Jy ! Component: 100 - total flux cleaned = 0.000814362 Jy ! Component: 150 - total flux cleaned = 0.000539743 Jy ! Component: 200 - total flux cleaned = 0.000352389 Jy ! Total flux subtracted in 200 components = 0.000352389 Jy ! Clean residual min=-0.002435 max=0.001745 Jy/beam ! Clean residual mean=-0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.417715 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 0.417715 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=0.062963Jy sigma=1.205413 ! Fit after self-cal, rms=0.062959Jy sigma=1.205316 ! 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=0.062959Jy sigma=1.205316 ! Fit after self-cal, rms=0.063184Jy sigma=1.203994 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.275 mas, bmaj=2.482 mas, bpa=40.54 degrees ! Estimated noise=0.268625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00168731 Jy ! Component: 100 - total flux cleaned = -0.00177524 Jy ! Component: 150 - total flux cleaned = -0.001807 Jy ! Component: 200 - total flux cleaned = -0.00183451 Jy ! Total flux subtracted in 200 components = -0.00183451 Jy ! Clean residual min=-0.001756 max=0.001849 Jy/beam ! Clean residual mean=-0.000005 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.415881 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 105 components and 0.415881 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=0.063123Jy sigma=1.203046 ! Fit after self-cal, rms=0.063124Jy sigma=1.203009 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 = -0.000114273 Jy ! Component: 100 - total flux cleaned = -0.000114156 Jy ! Component: 150 - total flux cleaned = -0.00013537 Jy ! Component: 200 - total flux cleaned = -0.000154256 Jy ! Total flux subtracted in 200 components = -0.000154256 Jy ! Clean residual min=-0.001777 max=0.001789 Jy/beam ! Clean residual mean=-0.000004 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.415726 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 114 components and 0.415726 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=0.063110Jy sigma=1.202827 ! Fit after self-cal, rms=0.063110Jy sigma=1.202813 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.138 mas, bmaj=1.361 mas, bpa=26.57 degrees ! Estimated noise=0.220792 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.138 x 1.361 at 26.57 degrees (North through East) ! Clean map min=-0.0025751 max=0.33306 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=0.8773 mas, bmaj=1.067 mas, bpa=32.69 degrees ! Estimated noise=0.453169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.251464 Jy ! Component: 100 - total flux cleaned = 0.318933 Jy ! Component: 150 - total flux cleaned = 0.353932 Jy ! Component: 200 - total flux cleaned = 0.374487 Jy ! Total flux subtracted in 200 components = 0.374487 Jy ! Clean residual min=-0.004890 max=0.010616 Jy/beam ! Clean residual mean=0.000008 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 0.374487 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.374487 Jy ! Inverting map and beam ! Estimated beam: bmin=1.138 mas, bmaj=1.361 mas, bpa=26.57 degrees ! Estimated noise=0.220792 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 = 0.0169788 Jy ! Component: 100 - total flux cleaned = 0.0258484 Jy ! Component: 150 - total flux cleaned = 0.0312358 Jy ! Component: 200 - total flux cleaned = 0.034705 Jy ! Total flux subtracted in 200 components = 0.034705 Jy ! Clean residual min=-0.002284 max=0.003103 Jy/beam ! Clean residual mean=-0.000001 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.409192 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.409192 Jy ! Inverting map ! Added new window around map position (0.4, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002367 Jy ! Component: 100 - total flux cleaned = 0.00377662 Jy ! Component: 150 - total flux cleaned = 0.00438486 Jy ! Component: 200 - total flux cleaned = 0.00484177 Jy ! Total flux subtracted in 200 components = 0.00484177 Jy ! Clean residual min=-0.001993 max=0.001859 Jy/beam ! Clean residual mean=-0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.414034 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 55 components and 0.414034 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=2.275 mas, bmaj=2.482 mas, bpa=40.54 degrees ! Estimated noise=0.268625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167899 Jy ! Component: 100 - total flux cleaned = 0.00196792 Jy ! Component: 150 - total flux cleaned = 0.00200383 Jy ! Component: 200 - total flux cleaned = 0.00200459 Jy ! Total flux subtracted in 200 components = 0.00200459 Jy ! Clean residual min=-0.001867 max=0.001735 Jy/beam ! Clean residual mean=-0.000004 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.416038 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 = 2.22817e-06 Jy ! Component: 100 - total flux cleaned = 2.43913e-06 Jy ! Component: 150 - total flux cleaned = -3.85712e-05 Jy ! Component: 200 - total flux cleaned = -5.53397e-05 Jy ! Total flux subtracted in 200 components = -5.53397e-05 Jy ! Clean residual min=-0.001865 max=0.001702 Jy/beam ! Clean residual mean=-0.000004 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.415983 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 90 components and 0.415983 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.138 mas, bmaj=1.361 mas, bpa=26.57 degrees ! Estimated noise=0.220792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000312598 Jy ! Component: 100 - total flux cleaned = 0.000363336 Jy ! Component: 150 - total flux cleaned = 0.000363924 Jy ! Component: 200 - total flux cleaned = 0.000366126 Jy ! Total flux subtracted in 200 components = 0.000366126 Jy ! Clean residual min=-0.001810 max=0.001523 Jy/beam ! Clean residual mean=-0.000002 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.416349 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 98 components and 0.416349 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=0.063040Jy sigma=1.202125 ! Fit after self-cal, rms=0.063010Jy sigma=1.201792 wmodel J0049+5128_X_map.mod ! Writing 98 model components to file: J0049+5128_X_map.mod wobs J0049+5128_X_uvs.fits ! Writing UV FITS file: J0049+5128_X_uvs.fits wwins J0049+5128_X_map.win ! wwins: Wrote 5 windows to J0049+5128_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 = -0.000802802 Jy ! Component: 100 - total flux cleaned = -0.00138473 Jy ! Component: 150 - total flux cleaned = -0.00146852 Jy ! Component: 200 - total flux cleaned = -0.001521 Jy ! Component: 250 - total flux cleaned = -0.00159693 Jy ! Component: 300 - total flux cleaned = -0.00167144 Jy ! Component: 350 - total flux cleaned = -0.00179257 Jy ! Component: 400 - total flux cleaned = -0.00198053 Jy ! Component: 450 - total flux cleaned = -0.00207268 Jy ! Component: 500 - total flux cleaned = -0.00216336 Jy ! Component: 550 - total flux cleaned = -0.00222981 Jy ! Component: 600 - total flux cleaned = -0.00236026 Jy ! Component: 650 - total flux cleaned = -0.00244563 Jy ! Component: 700 - total flux cleaned = -0.00255044 Jy ! Component: 750 - total flux cleaned = -0.00263324 Jy ! Component: 800 - total flux cleaned = -0.002715 Jy ! Component: 850 - total flux cleaned = -0.00283619 Jy ! Component: 900 - total flux cleaned = -0.0028763 Jy ! Component: 950 - total flux cleaned = -0.00297443 Jy ! Component: 1000 - total flux cleaned = -0.00299383 Jy ! Component: 1050 - total flux cleaned = -0.00316587 Jy ! Component: 1100 - total flux cleaned = -0.00320341 Jy ! Component: 1150 - total flux cleaned = -0.00322206 Jy ! Component: 1200 - total flux cleaned = -0.00327695 Jy ! Component: 1250 - total flux cleaned = -0.0032768 Jy ! Component: 1300 - total flux cleaned = -0.003259 Jy ! Component: 1350 - total flux cleaned = -0.00327678 Jy ! Component: 1400 - total flux cleaned = -0.00336443 Jy ! Component: 1450 - total flux cleaned = -0.00336415 Jy ! Component: 1500 - total flux cleaned = -0.00334696 Jy ! Component: 1550 - total flux cleaned = -0.00336385 Jy ! Component: 1600 - total flux cleaned = -0.00341427 Jy ! Component: 1650 - total flux cleaned = -0.00341407 Jy ! Component: 1700 - total flux cleaned = -0.00344673 Jy ! Component: 1750 - total flux cleaned = -0.003414 Jy ! Component: 1800 - total flux cleaned = -0.00343034 Jy ! Component: 1850 - total flux cleaned = -0.00339812 Jy ! Component: 1900 - total flux cleaned = -0.00346164 Jy ! Component: 1950 - total flux cleaned = -0.00344588 Jy ! Component: 2000 - total flux cleaned = -0.00349286 Jy ! Component: 2050 - total flux cleaned = -0.00344625 Jy ! Component: 2100 - total flux cleaned = -0.00346168 Jy ! Component: 2150 - total flux cleaned = -0.0034767 Jy ! Component: 2200 - total flux cleaned = -0.00350682 Jy ! Component: 2250 - total flux cleaned = -0.00352185 Jy ! Component: 2300 - total flux cleaned = -0.00346265 Jy ! Component: 2350 - total flux cleaned = -0.00353612 Jy ! Component: 2400 - total flux cleaned = -0.00352156 Jy ! Component: 2450 - total flux cleaned = -0.00352156 Jy ! Component: 2500 - total flux cleaned = -0.00355032 Jy ! Component: 2550 - total flux cleaned = -0.0035504 Jy ! Component: 2600 - total flux cleaned = -0.0035786 Jy ! Component: 2650 - total flux cleaned = -0.00366233 Jy ! Component: 2700 - total flux cleaned = -0.00364837 Jy ! Component: 2750 - total flux cleaned = -0.0036207 Jy ! Component: 2800 - total flux cleaned = -0.0036618 Jy ! Component: 2850 - total flux cleaned = -0.0037297 Jy ! Component: 2900 - total flux cleaned = -0.00372965 Jy ! Component: 2950 - total flux cleaned = -0.00374289 Jy ! Component: 3000 - total flux cleaned = -0.00378295 Jy ! Component: 3050 - total flux cleaned = -0.00378295 Jy ! Component: 3100 - total flux cleaned = -0.00375688 Jy ! Component: 3150 - total flux cleaned = -0.0037308 Jy ! Component: 3200 - total flux cleaned = -0.00367922 Jy ! Component: 3250 - total flux cleaned = -0.00369206 Jy ! Component: 3300 - total flux cleaned = -0.0036285 Jy ! Component: 3350 - total flux cleaned = -0.00365385 Jy ! Component: 3400 - total flux cleaned = -0.00362897 Jy ! Component: 3450 - total flux cleaned = -0.00365395 Jy ! Component: 3500 - total flux cleaned = -0.0036291 Jy ! Component: 3550 - total flux cleaned = -0.00365355 Jy ! Component: 3600 - total flux cleaned = -0.00360457 Jy ! Component: 3650 - total flux cleaned = -0.00358029 Jy ! Component: 3700 - total flux cleaned = -0.00353213 Jy ! Component: 3750 - total flux cleaned = -0.00344846 Jy ! Component: 3800 - total flux cleaned = -0.00346046 Jy ! Component: 3850 - total flux cleaned = -0.00341332 Jy ! Component: 3900 - total flux cleaned = -0.00338985 Jy ! Component: 3950 - total flux cleaned = -0.00337828 Jy ! Component: 4000 - total flux cleaned = -0.00337829 Jy ! Component: 4050 - total flux cleaned = -0.0034012 Jy ! Total flux subtracted in 4096 components = -0.00342398 Jy ! Clean residual min=-0.000588 max=0.000657 Jy/beam ! Clean residual mean=-0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.412925 Jy keep ! Adding 351 model components to the UV plane model. ! The established model now contains 448 components and 0.412925 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0049+5128_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.138 x 1.361 at 26.57 degrees (North through East) ! Clean map min=-0.0019943 max=0.33403 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0049+5128_X_map.fits wmodel /vlbi/uf001/uva//J0049+5128_X_map.mod ! Writing 448 model components to file: /vlbi/uf001/uva//J0049+5128_X_map.mod wobs /vlbi/uf001/uva//J0049+5128_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0049+5128_X_uvs.fits wwins /vlbi/uf001/uva//J0049+5128_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0049+5128_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.334034 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000196131 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.176148 0.176148 0.352295 0.704591 1.40918 2.81836 5.63673 11.2735 22.5469 45.0938 90.1876 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.334 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1703.11 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0049+5128_X_dfm.log closed on Sun Jan 13 20:44:01 2019