! Started logfile: /vlbi/uf001/uva//J0235-0402_X_dfm.log on Sun Jan 13 21:28:20 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//J0235-0402_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0235-0402_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986842 visibilities/baseline/integration-bin. ! Found source: J0235-0402 ! ! 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 121 lines of history. ! ! Reading 24300 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 J0235-0402_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 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006987Jy sigma=20.985130 ! Fit after self-cal, rms=0.917026Jy sigma=19.133467 ! 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=0.6305 mas, bmaj=1.672 mas, bpa=-3.308 degrees ! Estimated noise=0.359715 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 = 0.0620438 Jy ! Component: 100 - total flux cleaned = 0.0801275 Jy ! Total flux subtracted in 100 components = 0.0801275 Jy ! Clean residual min=-0.004870 max=0.008274 Jy/beam ! Clean residual mean=-0.000005 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 0.0801276 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0801276 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=0.075673Jy sigma=1.392345 ! Fit after self-cal, rms=0.075361Jy sigma=1.387374 ! Inverting map ! Added new window around map position (-0.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00941241 Jy ! Component: 100 - total flux cleaned = 0.0144668 Jy ! Total flux subtracted in 100 components = 0.0144668 Jy ! Clean residual min=-0.003899 max=0.008871 Jy/beam ! Clean residual mean=-0.000003 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.0945943 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0945943 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=0.073858Jy sigma=1.356317 ! Fit after self-cal, rms=0.073831Jy sigma=1.355637 ! Inverting map ! Added new window around map position (-2.6, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00828552 Jy ! Component: 100 - total flux cleaned = 0.0126053 Jy ! Total flux subtracted in 100 components = 0.0126053 Jy ! Clean residual min=-0.003205 max=0.004731 Jy/beam ! Clean residual mean=-0.000002 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.1072 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.1072 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=0.072567Jy sigma=1.328768 ! Fit after self-cal, rms=0.072459Jy sigma=1.326952 ! 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=0.7811 mas, bmaj=1.909 mas, bpa=-2.758 degrees ! Estimated noise=0.236846 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 (-5.4, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00678449 Jy ! Component: 100 - total flux cleaned = 0.0112574 Jy ! Component: 150 - total flux cleaned = 0.0145421 Jy ! Component: 200 - total flux cleaned = 0.0171456 Jy ! Total flux subtracted in 200 components = 0.0171456 Jy ! Clean residual min=-0.002531 max=0.003837 Jy/beam ! Clean residual mean=0.000001 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.124345 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.124345 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=0.071635Jy sigma=1.310112 ! Fit after self-cal, rms=0.071546Jy sigma=1.309045 ! Inverting map ! Added new window around map position (-1.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358637 Jy ! Component: 100 - total flux cleaned = 0.00589727 Jy ! Component: 150 - total flux cleaned = 0.00731005 Jy ! Component: 200 - total flux cleaned = 0.00845954 Jy ! Total flux subtracted in 200 components = 0.00845954 Jy ! Clean residual min=-0.002141 max=0.002975 Jy/beam ! Clean residual mean=0.000002 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.132805 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 57 components and 0.132805 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=0.071322Jy sigma=1.303667 ! Fit after self-cal, rms=0.071306Jy sigma=1.303346 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7811 x 1.909 at -2.758 degrees (North through East) ! Clean map min=-0.0021439 max=0.083513 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.96 LA 0.97 ! MK 1.06 NL 1.16 OV 0.96 PT 1.01 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 0.99 LA 0.96 ! MK 0.98 NL 1.12 OV 0.97 PT 0.99 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.97 LA 0.95 ! MK 1.04 NL 1.11 OV 1.04 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.01 LA 0.95 ! MK 1.05 NL 1.11 OV 1.03 PT 0.99 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.96 LA 0.93 ! MK 0.99 NL 1.08 OV 0.98 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.92 LA 0.94 ! MK 1.01 NL 1.19 OV 0.95 PT 0.99 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.94 LA 0.90 ! MK 1.00 NL 1.10 OV 0.99 PT 1.03 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.94 LA 0.95 ! MK 1.03 NL 1.13 OV 0.97 PT 1.00 ! SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.97 LA 0.91 ! MK 1.00 NL 1.17 OV 0.96 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.93 LA 0.92 ! MK 0.97 NL 1.09 OV 0.95 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.96 LA 0.95 ! MK 0.96 NL 1.14 OV 0.94 PT 0.92 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.97 LA 0.91 ! MK 0.99 NL 1.12 OV 0.95 PT 0.99 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.071306Jy sigma=1.303346 ! Fit after self-cal, rms=0.069393Jy sigma=1.295106 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7784 mas, bmaj=1.907 mas, bpa=-2.284 degrees ! Estimated noise=0.235142 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 (-3.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132935 Jy ! Component: 100 - total flux cleaned = 0.00142593 Jy ! Component: 150 - total flux cleaned = 0.00154188 Jy ! Component: 200 - total flux cleaned = 0.00166649 Jy ! Total flux subtracted in 200 components = 0.00166649 Jy ! Clean residual min=-0.001532 max=0.001574 Jy/beam ! Clean residual mean=0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.134471 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.134471 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=0.069315Jy sigma=1.293123 ! Fit after self-cal, rms=0.069330Jy sigma=1.292742 ! 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=0.069330Jy sigma=1.292742 ! Fit after self-cal, rms=0.070285Jy sigma=1.288513 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7767 mas, bmaj=1.907 mas, bpa=-2.281 degrees ! Estimated noise=0.23555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00042718 Jy ! Component: 100 - total flux cleaned = 0.000663071 Jy ! Component: 150 - total flux cleaned = 0.000719994 Jy ! Component: 200 - total flux cleaned = 0.000721451 Jy ! Total flux subtracted in 200 components = 0.000721451 Jy ! Clean residual min=-0.001267 max=0.001436 Jy/beam ! Clean residual mean=0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.135193 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 0.135193 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=0.070260Jy sigma=1.287867 ! Fit after self-cal, rms=0.070289Jy sigma=1.287731 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 (-5.6, 38.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000734493 Jy ! Component: 100 - total flux cleaned = 0.000964858 Jy ! Component: 150 - total flux cleaned = 0.00123571 Jy ! Component: 200 - total flux cleaned = 0.0013897 Jy ! Total flux subtracted in 200 components = 0.0013897 Jy ! Clean residual min=-0.001206 max=0.001339 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.136582 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.136582 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=0.070260Jy sigma=1.287110 ! Fit after self-cal, rms=0.070255Jy sigma=1.287075 ! Inverting map ! Added new window around map position (-43.8, 33.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124826 Jy ! Component: 100 - total flux cleaned = 0.00136644 Jy ! Component: 150 - total flux cleaned = 0.00143595 Jy ! Component: 200 - total flux cleaned = 0.0015431 Jy ! Total flux subtracted in 200 components = 0.0015431 Jy ! Clean residual min=-0.001203 max=0.001212 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.138126 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 125 components and 0.138126 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=0.070227Jy sigma=1.286494 ! Fit after self-cal, rms=0.070224Jy sigma=1.286449 ! 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=0.070224Jy sigma=1.286449 ! Fit after self-cal, rms=0.070778Jy sigma=1.285969 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7754 mas, bmaj=1.907 mas, bpa=-2.256 degrees ! Estimated noise=0.235414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245857 Jy ! Component: 100 - total flux cleaned = 0.000372235 Jy ! Component: 150 - total flux cleaned = 0.000461974 Jy ! Component: 200 - total flux cleaned = 0.000585977 Jy ! Total flux subtracted in 200 components = 0.000585977 Jy ! Clean residual min=-0.001181 max=0.001158 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.138712 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 133 components and 0.138712 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=0.070763Jy sigma=1.285643 ! Fit after self-cal, rms=0.070777Jy sigma=1.285618 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 = 8.0409e-05 Jy ! Component: 100 - total flux cleaned = 0.000157351 Jy ! Component: 150 - total flux cleaned = 0.000212482 Jy ! Component: 200 - total flux cleaned = 0.000265134 Jy ! Total flux subtracted in 200 components = 0.000265134 Jy ! Clean residual min=-0.001191 max=0.001160 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.138977 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 140 components and 0.138977 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=0.070768Jy sigma=1.285424 ! Fit after self-cal, rms=0.070765Jy sigma=1.285420 ! 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=0.070765Jy sigma=1.285420 ! Fit after self-cal, rms=0.070944Jy sigma=1.285378 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.961 mas, bmaj=3.423 mas, bpa=4.633 degrees ! Estimated noise=0.326081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000592278 Jy ! Component: 100 - total flux cleaned = 0.000845345 Jy ! Component: 150 - total flux cleaned = 0.00106397 Jy ! Component: 200 - total flux cleaned = 0.0012352 Jy ! Total flux subtracted in 200 components = 0.0012352 Jy ! Clean residual min=-0.001260 max=0.001363 Jy/beam ! Clean residual mean=0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.140212 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 148 components and 0.140212 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=0.070939Jy sigma=1.285355 ! Fit after self-cal, rms=0.070944Jy sigma=1.285334 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 = 0.000291197 Jy ! Component: 100 - total flux cleaned = 0.000390395 Jy ! Component: 150 - total flux cleaned = 0.000450816 Jy ! Component: 200 - total flux cleaned = 0.000493292 Jy ! Total flux subtracted in 200 components = 0.000493292 Jy ! Clean residual min=-0.001279 max=0.001346 Jy/beam ! Clean residual mean=0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.140705 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 158 components and 0.140705 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=0.070942Jy sigma=1.285350 ! Fit after self-cal, rms=0.070941Jy sigma=1.285342 ! 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=0.7746 mas, bmaj=1.907 mas, bpa=-2.229 degrees ! Estimated noise=0.235452 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7746 x 1.907 at -2.229 degrees (North through East) ! Clean map min=-0.0011615 max=0.08285 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=0.6264 mas, bmaj=1.674 mas, bpa=-2.844 degrees ! Estimated noise=0.355483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.061056 Jy ! Component: 100 - total flux cleaned = 0.0799368 Jy ! Component: 150 - total flux cleaned = 0.0904154 Jy ! Component: 200 - total flux cleaned = 0.0977337 Jy ! Total flux subtracted in 200 components = 0.0977337 Jy ! Clean residual min=-0.003159 max=0.004256 Jy/beam ! Clean residual mean=-0.000003 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.0977337 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0977337 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7746 mas, bmaj=1.907 mas, bpa=-2.229 degrees ! Estimated noise=0.235452 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 = 0.00811542 Jy ! Component: 100 - total flux cleaned = 0.0142218 Jy ! Component: 150 - total flux cleaned = 0.0189972 Jy ! Component: 200 - total flux cleaned = 0.0227571 Jy ! Total flux subtracted in 200 components = 0.0227571 Jy ! Clean residual min=-0.001745 max=0.002224 Jy/beam ! Clean residual mean=0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.120491 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 42 components and 0.120491 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298762 Jy ! Component: 100 - total flux cleaned = 0.00539255 Jy ! Component: 150 - total flux cleaned = 0.00740861 Jy ! Component: 200 - total flux cleaned = 0.00907106 Jy ! Total flux subtracted in 200 components = 0.00907106 Jy ! Clean residual min=-0.001370 max=0.001531 Jy/beam ! Clean residual mean=0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.129562 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 62 components and 0.129562 Jy ! Inverting map ! Added new window around map position (-8.4, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141604 Jy ! Component: 100 - total flux cleaned = 0.00255904 Jy ! Component: 150 - total flux cleaned = 0.00361687 Jy ! Component: 200 - total flux cleaned = 0.00452045 Jy ! Total flux subtracted in 200 components = 0.00452045 Jy ! Clean residual min=-0.001241 max=0.001196 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.134082 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 84 components and 0.134082 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=1.961 mas, bmaj=3.423 mas, bpa=4.633 degrees ! Estimated noise=0.326081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166606 Jy ! Component: 100 - total flux cleaned = 0.00282469 Jy ! Component: 150 - total flux cleaned = 0.00352713 Jy ! Component: 200 - total flux cleaned = 0.00409249 Jy ! Total flux subtracted in 200 components = 0.00409249 Jy ! Clean residual min=-0.001374 max=0.001117 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.138175 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 = 0.000489879 Jy ! Component: 100 - total flux cleaned = 0.00081758 Jy ! Component: 150 - total flux cleaned = 0.00108488 Jy ! Component: 200 - total flux cleaned = 0.00128515 Jy ! Total flux subtracted in 200 components = 0.00128515 Jy ! Clean residual min=-0.001273 max=0.001122 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.13946 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 118 components and 0.13946 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7746 mas, bmaj=1.907 mas, bpa=-2.229 degrees ! Estimated noise=0.235452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.57147e-05 Jy ! Component: 100 - total flux cleaned = -2.89833e-05 Jy ! Component: 150 - total flux cleaned = 2.19585e-05 Jy ! Component: 200 - total flux cleaned = 9.30684e-05 Jy ! Total flux subtracted in 200 components = 9.30684e-05 Jy ! Clean residual min=-0.001116 max=0.001042 Jy/beam ! Clean residual mean=0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.139553 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 137 components and 0.139553 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=0.070953Jy sigma=1.285540 ! Fit after self-cal, rms=0.070947Jy sigma=1.285408 wmodel J0235-0402_X_map.mod ! Writing 137 model components to file: J0235-0402_X_map.mod wobs J0235-0402_X_uvs.fits ! Writing UV FITS file: J0235-0402_X_uvs.fits wwins J0235-0402_X_map.win ! wwins: Wrote 9 windows to J0235-0402_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 = -0.000209594 Jy ! Component: 100 - total flux cleaned = -0.000362858 Jy ! Component: 150 - total flux cleaned = -0.000509777 Jy ! Component: 200 - total flux cleaned = -0.000634468 Jy ! Component: 250 - total flux cleaned = -0.000791422 Jy ! Component: 300 - total flux cleaned = -0.000995393 Jy ! Component: 350 - total flux cleaned = -0.00109536 Jy ! Component: 400 - total flux cleaned = -0.0010956 Jy ! Component: 450 - total flux cleaned = -0.00114417 Jy ! Component: 500 - total flux cleaned = -0.0011914 Jy ! Component: 550 - total flux cleaned = -0.00120671 Jy ! Component: 600 - total flux cleaned = -0.0011911 Jy ! Component: 650 - total flux cleaned = -0.00119118 Jy ! Component: 700 - total flux cleaned = -0.00119142 Jy ! Component: 750 - total flux cleaned = -0.00122097 Jy ! Component: 800 - total flux cleaned = -0.00126468 Jy ! Component: 850 - total flux cleaned = -0.00130745 Jy ! Component: 900 - total flux cleaned = -0.00129324 Jy ! Component: 950 - total flux cleaned = -0.00133524 Jy ! Component: 1000 - total flux cleaned = -0.00132146 Jy ! Component: 1050 - total flux cleaned = -0.00137659 Jy ! Component: 1100 - total flux cleaned = -0.00140378 Jy ! Component: 1150 - total flux cleaned = -0.00145746 Jy ! Component: 1200 - total flux cleaned = -0.00151074 Jy ! Component: 1250 - total flux cleaned = -0.00151069 Jy ! Component: 1300 - total flux cleaned = -0.00157608 Jy ! Component: 1350 - total flux cleaned = -0.00162788 Jy ! Component: 1400 - total flux cleaned = -0.0016535 Jy ! Component: 1450 - total flux cleaned = -0.00166622 Jy ! Component: 1500 - total flux cleaned = -0.00171675 Jy ! Component: 1550 - total flux cleaned = -0.00180432 Jy ! Component: 1600 - total flux cleaned = -0.00185404 Jy ! Component: 1650 - total flux cleaned = -0.00192772 Jy ! Component: 1700 - total flux cleaned = -0.00192778 Jy ! Component: 1750 - total flux cleaned = -0.00195208 Jy ! Component: 1800 - total flux cleaned = -0.00198803 Jy ! Component: 1850 - total flux cleaned = -0.00203572 Jy ! Component: 1900 - total flux cleaned = -0.00205947 Jy ! Component: 1950 - total flux cleaned = -0.00209489 Jy ! Component: 2000 - total flux cleaned = -0.00215329 Jy ! Component: 2050 - total flux cleaned = -0.00218805 Jy ! Component: 2100 - total flux cleaned = -0.00228005 Jy ! Component: 2150 - total flux cleaned = -0.00231433 Jy ! Component: 2200 - total flux cleaned = -0.00238229 Jy ! Component: 2250 - total flux cleaned = -0.00242725 Jy ! Component: 2300 - total flux cleaned = -0.00246079 Jy ! Component: 2350 - total flux cleaned = -0.00249412 Jy ! Component: 2400 - total flux cleaned = -0.0025052 Jy ! Component: 2450 - total flux cleaned = -0.00250535 Jy ! Component: 2500 - total flux cleaned = -0.00251624 Jy ! Component: 2550 - total flux cleaned = -0.00253777 Jy ! Component: 2600 - total flux cleaned = -0.00254856 Jy ! Component: 2650 - total flux cleaned = -0.00255939 Jy ! Component: 2700 - total flux cleaned = -0.00254877 Jy ! Component: 2750 - total flux cleaned = -0.00262254 Jy ! Component: 2800 - total flux cleaned = -0.00260157 Jy ! Component: 2850 - total flux cleaned = -0.00253915 Jy ! Component: 2900 - total flux cleaned = -0.00257022 Jy ! Component: 2950 - total flux cleaned = -0.00261137 Jy ! Component: 3000 - total flux cleaned = -0.00258076 Jy ! Component: 3050 - total flux cleaned = -0.00262149 Jy ! Component: 3100 - total flux cleaned = -0.00262156 Jy ! Component: 3150 - total flux cleaned = -0.0026617 Jy ! Component: 3200 - total flux cleaned = -0.00270181 Jy ! Component: 3250 - total flux cleaned = -0.00269191 Jy ! Component: 3300 - total flux cleaned = -0.002761 Jy ! Component: 3350 - total flux cleaned = -0.00280021 Jy ! Component: 3400 - total flux cleaned = -0.00278067 Jy ! Component: 3450 - total flux cleaned = -0.00283904 Jy ! Component: 3500 - total flux cleaned = -0.00286795 Jy ! Component: 3550 - total flux cleaned = -0.00291604 Jy ! Component: 3600 - total flux cleaned = -0.00290643 Jy ! Component: 3650 - total flux cleaned = -0.00293505 Jy ! Component: 3700 - total flux cleaned = -0.00293515 Jy ! Component: 3750 - total flux cleaned = -0.00301024 Jy ! Component: 3800 - total flux cleaned = -0.0030196 Jy ! Component: 3850 - total flux cleaned = -0.00305683 Jy ! Component: 3900 - total flux cleaned = -0.00304758 Jy ! Component: 3950 - total flux cleaned = -0.00306604 Jy ! Component: 4000 - total flux cleaned = -0.00306605 Jy ! Component: 4050 - total flux cleaned = -0.0031025 Jy ! Total flux subtracted in 4096 components = -0.00310257 Jy ! Clean residual min=-0.000498 max=0.000585 Jy/beam ! Clean residual mean=-0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.136451 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 456 components and 0.136451 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0235-0402_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7746 x 1.907 at -2.229 degrees (North through East) ! Clean map min=-0.00091402 max=0.082587 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0235-0402_X_map.fits wmodel /vlbi/uf001/uva//J0235-0402_X_map.mod ! Writing 456 model components to file: /vlbi/uf001/uva//J0235-0402_X_map.mod wobs /vlbi/uf001/uva//J0235-0402_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0235-0402_X_uvs.fits wwins /vlbi/uf001/uva//J0235-0402_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0235-0402_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0825871 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157832 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.573329 0.573329 1.14666 2.29332 4.58663 9.17326 18.3465 36.6931 73.3861 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 523.259 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0235-0402_X_dfm.log closed on Sun Jan 13 21:28:26 2019