! Started logfile: /vlbi/uf001/uva//J0807+0708_X_dfm.log on Sun Jan 13 23:47:31 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//J0807+0708_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0807+0708_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.971958 visibilities/baseline/integration-bin. ! Found source: J0807+0708 ! ! 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 22044 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 J0807+0708_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 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007214Jy sigma=22.495050 ! Fit after self-cal, rms=0.893862Jy sigma=19.875089 ! 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=0.7451 mas, bmaj=1.76 mas, bpa=-4.123 degrees ! Estimated noise=0.382566 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 = 0.0802166 Jy ! Component: 100 - total flux cleaned = 0.101294 Jy ! Total flux subtracted in 100 components = 0.101294 Jy ! Clean residual min=-0.004961 max=0.008772 Jy/beam ! Clean residual mean=-0.000013 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.101294 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.101294 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=0.068011Jy sigma=1.403913 ! Fit after self-cal, rms=0.067978Jy sigma=1.403094 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00966955 Jy ! Component: 100 - total flux cleaned = 0.0149769 Jy ! Total flux subtracted in 100 components = 0.0149769 Jy ! Clean residual min=-0.004480 max=0.006542 Jy/beam ! Clean residual mean=-0.000009 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.116271 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.116271 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=0.066187Jy sigma=1.348933 ! Fit after self-cal, rms=0.066176Jy sigma=1.348330 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00585608 Jy ! Component: 100 - total flux cleaned = 0.00940195 Jy ! Total flux subtracted in 100 components = 0.00940195 Jy ! Clean residual min=-0.004570 max=0.005114 Jy/beam ! Clean residual mean=-0.000007 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.125673 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.125673 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=0.065551Jy sigma=1.329534 ! Fit after self-cal, rms=0.065510Jy sigma=1.328134 ! 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=0.9235 mas, bmaj=2.041 mas, bpa=-4.233 degrees ! Estimated noise=0.235975 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 = 0.00485292 Jy ! Component: 100 - total flux cleaned = 0.00819938 Jy ! Component: 150 - total flux cleaned = 0.0106616 Jy ! Component: 200 - total flux cleaned = 0.0124896 Jy ! Total flux subtracted in 200 components = 0.0124896 Jy ! Clean residual min=-0.004789 max=0.004439 Jy/beam ! Clean residual mean=-0.000006 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.138163 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 0.138163 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=0.065138Jy sigma=1.315090 ! Fit after self-cal, rms=0.065132Jy sigma=1.314475 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9235 x 2.041 at -4.233 degrees (North through East) ! Clean map min=-0.004547 max=0.10564 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 0.95 KP 1.10 ! LA 0.80 MK 1.03 NL 1.14 OV 1.00 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.09 HN 0.99 KP 1.10 ! LA 0.82 MK 1.06 NL 1.12 OV 0.99 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 1.00 KP 1.07 ! LA 0.77 MK 1.02 NL 1.15 OV 0.99 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 0.96 KP 1.14 ! LA 0.80 MK 1.03 NL 1.17 OV 1.00 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.97 KP 1.09 ! LA 0.80 MK 1.02 NL 1.17 OV 0.99 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.08 HN 0.98 KP 1.13 ! LA 0.78 MK 1.08 NL 1.14 OV 0.98 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.09 HN 0.97 KP 1.09 ! LA 0.79 MK 1.01 NL 1.18 OV 0.94 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.11 HN 0.94 KP 1.15 ! LA 0.76 MK 1.06 NL 1.16 OV 0.93 ! PT 0.99 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.08 HN 0.98 KP 1.09 ! LA 0.78 MK 1.10 NL 1.14 OV 0.96 ! PT 0.99 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.09 HN 0.96 KP 1.12 ! LA 0.79 MK 1.03 NL 1.12 OV 0.98 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.92 KP 1.06 ! LA 0.83 MK 1.02 NL 1.14 OV 0.97 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 HN 1.00 KP 1.09 ! LA 0.79 MK 0.97 NL 1.11 OV 0.93 ! PT 1.00 SC 0.98 ! ! ! Fit before self-cal, rms=0.065132Jy sigma=1.314475 ! Fit after self-cal, rms=0.063083Jy sigma=1.257225 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.926 mas, bmaj=2.057 mas, bpa=-3.548 degrees ! Estimated noise=0.236663 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 = -0.00166234 Jy ! Component: 100 - total flux cleaned = -0.00206291 Jy ! Component: 150 - total flux cleaned = -0.0023511 Jy ! Component: 200 - total flux cleaned = -0.00255997 Jy ! Total flux subtracted in 200 components = -0.00255997 Jy ! Clean residual min=-0.001718 max=0.001913 Jy/beam ! Clean residual mean=-0.000003 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.135603 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.135603 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=0.063009Jy sigma=1.256026 ! Fit after self-cal, rms=0.063181Jy sigma=1.254785 ! 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=0.063181Jy sigma=1.254785 ! Fit after self-cal, rms=0.064711Jy sigma=1.243710 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9211 mas, bmaj=2.058 mas, bpa=-3.42 degrees ! Estimated noise=0.236694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000545095 Jy ! Component: 100 - total flux cleaned = -0.000825441 Jy ! Component: 150 - total flux cleaned = -0.00103039 Jy ! Component: 200 - total flux cleaned = -0.0011598 Jy ! Total flux subtracted in 200 components = -0.0011598 Jy ! Clean residual min=-0.001232 max=0.001306 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.134443 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.134443 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=0.064674Jy sigma=1.242910 ! Fit after self-cal, rms=0.064714Jy sigma=1.242728 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 (-8.6, 40.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000710246 Jy ! Component: 100 - total flux cleaned = 0.000600067 Jy ! Component: 150 - total flux cleaned = 0.000425802 Jy ! Component: 200 - total flux cleaned = 0.000271673 Jy ! Total flux subtracted in 200 components = 0.000271673 Jy ! Clean residual min=-0.001221 max=0.001130 Jy/beam ! Clean residual mean=-0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.134715 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.134715 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=0.064685Jy sigma=1.242141 ! Fit after self-cal, rms=0.064682Jy sigma=1.242105 ! 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=0.064682Jy sigma=1.242105 ! Fit after self-cal, rms=0.064989Jy sigma=1.241877 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9192 mas, bmaj=2.059 mas, bpa=-3.412 degrees ! Estimated noise=0.236681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000256757 Jy ! Component: 100 - total flux cleaned = -0.000353225 Jy ! Component: 150 - total flux cleaned = -0.000480674 Jy ! Component: 200 - total flux cleaned = -0.00053984 Jy ! Total flux subtracted in 200 components = -0.00053984 Jy ! Clean residual min=-0.001192 max=0.001100 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.134175 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.134175 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=0.064970Jy sigma=1.241495 ! Fit after self-cal, rms=0.064975Jy sigma=1.241465 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 = -0.000101505 Jy ! Component: 100 - total flux cleaned = -0.000210913 Jy ! Component: 150 - total flux cleaned = -0.00031123 Jy ! Component: 200 - total flux cleaned = -0.000357892 Jy ! Total flux subtracted in 200 components = -0.000357892 Jy ! Clean residual min=-0.001187 max=0.001059 Jy/beam ! Clean residual mean=-0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.133817 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 86 components and 0.133817 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=0.064966Jy sigma=1.241277 ! Fit after self-cal, rms=0.064965Jy sigma=1.241268 ! 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=0.064965Jy sigma=1.241268 ! Fit after self-cal, rms=0.065097Jy sigma=1.241185 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.194 mas, bmaj=3.203 mas, bpa=-3.078 degrees ! Estimated noise=0.285013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000417966 Jy ! Component: 100 - total flux cleaned = -0.000531 Jy ! Component: 150 - total flux cleaned = -0.000566507 Jy ! Component: 200 - total flux cleaned = -0.000599667 Jy ! Total flux subtracted in 200 components = -0.000599667 Jy ! Clean residual min=-0.001381 max=0.001147 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.133217 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 97 components and 0.133217 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=0.065094Jy sigma=1.241078 ! Fit after self-cal, rms=0.065097Jy sigma=1.241069 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 = -6.72339e-05 Jy ! Component: 100 - total flux cleaned = -9.79276e-05 Jy ! Component: 150 - total flux cleaned = -0.000126519 Jy ! Component: 200 - total flux cleaned = -0.000144796 Jy ! Total flux subtracted in 200 components = -0.000144796 Jy ! Clean residual min=-0.001382 max=0.001140 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.133072 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 99 components and 0.133072 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=0.065096Jy sigma=1.241035 ! Fit after self-cal, rms=0.065095Jy sigma=1.241033 ! 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=0.9183 mas, bmaj=2.06 mas, bpa=-3.406 degrees ! Estimated noise=0.236642 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9183 x 2.06 at -3.406 degrees (North through East) ! Clean map min=-0.0011512 max=0.1064 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=0.7374 mas, bmaj=1.768 mas, bpa=-3.368 degrees ! Estimated noise=0.387052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.080892 Jy ! Component: 100 - total flux cleaned = 0.10315 Jy ! Component: 150 - total flux cleaned = 0.113665 Jy ! Component: 200 - total flux cleaned = 0.11938 Jy ! Total flux subtracted in 200 components = 0.11938 Jy ! Clean residual min=-0.002526 max=0.003021 Jy/beam ! Clean residual mean=-0.000004 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.11938 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.11938 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9183 mas, bmaj=2.06 mas, bpa=-3.406 degrees ! Estimated noise=0.236642 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 = 0.00448006 Jy ! Component: 100 - total flux cleaned = 0.0070693 Jy ! Component: 150 - total flux cleaned = 0.00884766 Jy ! Component: 200 - total flux cleaned = 0.0101522 Jy ! Total flux subtracted in 200 components = 0.0101522 Jy ! Clean residual min=-0.001331 max=0.001130 Jy/beam ! Clean residual mean=-0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.129532 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.129532 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=2.194 mas, bmaj=3.203 mas, bpa=-3.078 degrees ! Estimated noise=0.285013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134018 Jy ! Component: 100 - total flux cleaned = 0.00210462 Jy ! Component: 150 - total flux cleaned = 0.00233093 Jy ! Component: 200 - total flux cleaned = 0.00243996 Jy ! Total flux subtracted in 200 components = 0.00243996 Jy ! Clean residual min=-0.001451 max=0.001088 Jy/beam ! Clean residual mean=-0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.131972 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 = 0.000105873 Jy ! Component: 100 - total flux cleaned = 0.000181363 Jy ! Component: 150 - total flux cleaned = 0.0002352 Jy ! Component: 200 - total flux cleaned = 0.000298871 Jy ! Total flux subtracted in 200 components = 0.000298871 Jy ! Clean residual min=-0.001428 max=0.001077 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.132271 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 63 components and 0.132271 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9183 mas, bmaj=2.06 mas, bpa=-3.406 degrees ! Estimated noise=0.236642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000438399 Jy ! Component: 100 - total flux cleaned = -0.000570243 Jy ! Component: 150 - total flux cleaned = -0.00054855 Jy ! Component: 200 - total flux cleaned = -0.000548538 Jy ! Total flux subtracted in 200 components = -0.000548538 Jy ! Clean residual min=-0.001276 max=0.001036 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.131722 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 74 components and 0.131722 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=0.065115Jy sigma=1.241182 ! Fit after self-cal, rms=0.065104Jy sigma=1.241086 wmodel J0807+0708_X_map.mod ! Writing 74 model components to file: J0807+0708_X_map.mod wobs J0807+0708_X_uvs.fits ! Writing UV FITS file: J0807+0708_X_uvs.fits wwins J0807+0708_X_map.win ! wwins: Wrote 3 windows to J0807+0708_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 = -0.000491874 Jy ! Component: 100 - total flux cleaned = -0.000550319 Jy ! Component: 150 - total flux cleaned = -0.000550284 Jy ! Component: 200 - total flux cleaned = -0.000550386 Jy ! Component: 250 - total flux cleaned = -0.000550756 Jy ! Component: 300 - total flux cleaned = -0.000568313 Jy ! Component: 350 - total flux cleaned = -0.000568325 Jy ! Component: 400 - total flux cleaned = -0.00060229 Jy ! Component: 450 - total flux cleaned = -0.000602107 Jy ! Component: 500 - total flux cleaned = -0.000568923 Jy ! Component: 550 - total flux cleaned = -0.000520144 Jy ! Component: 600 - total flux cleaned = -0.000488017 Jy ! Component: 650 - total flux cleaned = -0.000424947 Jy ! Component: 700 - total flux cleaned = -0.000409122 Jy ! Component: 750 - total flux cleaned = -0.000362712 Jy ! Component: 800 - total flux cleaned = -0.000316687 Jy ! Component: 850 - total flux cleaned = -0.000225863 Jy ! Component: 900 - total flux cleaned = -0.000196126 Jy ! Component: 950 - total flux cleaned = -7.79176e-05 Jy ! Component: 1000 - total flux cleaned = -9.27765e-05 Jy ! Component: 1050 - total flux cleaned = -2.03443e-05 Jy ! Component: 1100 - total flux cleaned = 3.71149e-05 Jy ! Component: 1150 - total flux cleaned = 9.39689e-05 Jy ! Component: 1200 - total flux cleaned = 0.000164407 Jy ! Component: 1250 - total flux cleaned = 0.00020635 Jy ! Component: 1300 - total flux cleaned = 0.000261914 Jy ! Component: 1350 - total flux cleaned = 0.000358178 Jy ! Component: 1400 - total flux cleaned = 0.000439993 Jy ! Component: 1450 - total flux cleaned = 0.000467181 Jy ! Component: 1500 - total flux cleaned = 0.000520806 Jy ! Component: 1550 - total flux cleaned = 0.000560775 Jy ! Component: 1600 - total flux cleaned = 0.000653281 Jy ! Component: 1650 - total flux cleaned = 0.000718566 Jy ! Component: 1700 - total flux cleaned = 0.00080959 Jy ! Component: 1750 - total flux cleaned = 0.000835307 Jy ! Component: 1800 - total flux cleaned = 0.00089942 Jy ! Component: 1850 - total flux cleaned = 0.000950247 Jy ! Component: 1900 - total flux cleaned = 0.000988262 Jy ! Component: 1950 - total flux cleaned = 0.0010886 Jy ! Component: 2000 - total flux cleaned = 0.0010887 Jy ! Component: 2050 - total flux cleaned = 0.00116282 Jy ! Component: 2100 - total flux cleaned = 0.0012243 Jy ! Component: 2150 - total flux cleaned = 0.00128528 Jy ! Component: 2200 - total flux cleaned = 0.0013094 Jy ! Component: 2250 - total flux cleaned = 0.00141782 Jy ! Component: 2300 - total flux cleaned = 0.00144178 Jy ! Component: 2350 - total flux cleaned = 0.00142976 Jy ! Component: 2400 - total flux cleaned = 0.00151261 Jy ! Component: 2450 - total flux cleaned = 0.00150076 Jy ! Component: 2500 - total flux cleaned = 0.00152419 Jy ! Component: 2550 - total flux cleaned = 0.0015475 Jy ! Component: 2600 - total flux cleaned = 0.00159375 Jy ! Component: 2650 - total flux cleaned = 0.00154767 Jy ! Component: 2700 - total flux cleaned = 0.00160481 Jy ! Component: 2750 - total flux cleaned = 0.0016162 Jy ! Component: 2800 - total flux cleaned = 0.00161617 Jy ! Component: 2850 - total flux cleaned = 0.00160497 Jy ! Component: 2900 - total flux cleaned = 0.00160506 Jy ! Component: 2950 - total flux cleaned = 0.00172747 Jy ! Component: 3000 - total flux cleaned = 0.00167213 Jy ! Component: 3050 - total flux cleaned = 0.00168317 Jy ! Component: 3100 - total flux cleaned = 0.00170522 Jy ! Component: 3150 - total flux cleaned = 0.00173803 Jy ! Component: 3200 - total flux cleaned = 0.00174886 Jy ! Component: 3250 - total flux cleaned = 0.00178118 Jy ! Component: 3300 - total flux cleaned = 0.00171686 Jy ! Component: 3350 - total flux cleaned = 0.00172757 Jy ! Component: 3400 - total flux cleaned = 0.00175949 Jy ! Component: 3450 - total flux cleaned = 0.00172773 Jy ! Component: 3500 - total flux cleaned = 0.00171726 Jy ! Component: 3550 - total flux cleaned = 0.00176969 Jy ! Component: 3600 - total flux cleaned = 0.00180096 Jy ! Component: 3650 - total flux cleaned = 0.00187361 Jy ! Component: 3700 - total flux cleaned = 0.0018529 Jy ! Component: 3750 - total flux cleaned = 0.00180154 Jy ! Component: 3800 - total flux cleaned = 0.00183222 Jy ! Component: 3850 - total flux cleaned = 0.0018832 Jy ! Component: 3900 - total flux cleaned = 0.00187307 Jy ! Component: 3950 - total flux cleaned = 0.00186297 Jy ! Component: 4000 - total flux cleaned = 0.00188313 Jy ! Component: 4050 - total flux cleaned = 0.00187301 Jy ! Total flux subtracted in 4096 components = 0.00190301 Jy ! Clean residual min=-0.000539 max=0.000615 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.133625 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 410 components and 0.133625 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0807+0708_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9183 x 2.06 at -3.406 degrees (North through East) ! Clean map min=-0.00087027 max=0.10742 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0807+0708_X_map.fits wmodel /vlbi/uf001/uva//J0807+0708_X_map.mod ! Writing 410 model components to file: /vlbi/uf001/uva//J0807+0708_X_map.mod wobs /vlbi/uf001/uva//J0807+0708_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0807+0708_X_uvs.fits wwins /vlbi/uf001/uva//J0807+0708_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0807+0708_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.107423 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000173813 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.485406 0.485406 0.970812 1.94162 3.88325 7.7665 15.533 31.066 62.132 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.107 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 618.039 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0807+0708_X_dfm.log closed on Sun Jan 13 23:47:36 2019