! Started logfile: /vlbi/uf001/uva//J1619+2247_X_dfm.log on Mon Jan 14 03:39:11 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//J1619+2247_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1619+2247_X_uva.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.828704 visibilities/baseline/integration-bin. ! Found source: J1619+2247 ! ! 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 4296 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 J1619+2247_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.061902Jy sigma=21.405459 ! Fit after self-cal, rms=0.692518Jy sigma=14.197148 ! 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=0.6234 mas, bmaj=1.503 mas, bpa=-3.626 degrees ! Estimated noise=0.705847 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 = 0.237451 Jy ! Component: 100 - total flux cleaned = 0.340736 Jy ! Total flux subtracted in 100 components = 0.340736 Jy ! Clean residual min=-0.017519 max=0.051160 Jy/beam ! Clean residual mean=0.000038 rms=0.004600 Jy/beam ! Combined flux in latest and established models = 0.340736 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.340736 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=0.134493Jy sigma=2.616151 ! Fit after self-cal, rms=0.132443Jy sigma=2.570793 ! 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 = 0.0613432 Jy ! Component: 100 - total flux cleaned = 0.096738 Jy ! Total flux subtracted in 100 components = 0.096738 Jy ! Clean residual min=-0.012321 max=0.017918 Jy/beam ! Clean residual mean=0.000018 rms=0.002721 Jy/beam ! Combined flux in latest and established models = 0.437474 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.437474 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=0.092282Jy sigma=1.742796 ! Fit after self-cal, rms=0.091819Jy sigma=1.733037 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222944 Jy ! Component: 100 - total flux cleaned = 0.034916 Jy ! Total flux subtracted in 100 components = 0.034916 Jy ! Clean residual min=-0.011028 max=0.012517 Jy/beam ! Clean residual mean=0.000011 rms=0.002299 Jy/beam ! Combined flux in latest and established models = 0.47239 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.47239 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=0.084537Jy sigma=1.575597 ! Fit after self-cal, rms=0.084495Jy sigma=1.574763 ! 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=0.7834 mas, bmaj=1.705 mas, bpa=-2.66 degrees ! Estimated noise=0.54517 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 = 0.0141934 Jy ! Component: 100 - total flux cleaned = 0.0231195 Jy ! Component: 150 - total flux cleaned = 0.0291046 Jy ! Component: 200 - total flux cleaned = 0.0323104 Jy ! Total flux subtracted in 200 components = 0.0323104 Jy ! Clean residual min=-0.010988 max=0.013214 Jy/beam ! Clean residual mean=0.000011 rms=0.002874 Jy/beam ! Combined flux in latest and established models = 0.5047 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.5047 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=0.081891Jy sigma=1.515133 ! Fit after self-cal, rms=0.081810Jy sigma=1.513541 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7834 x 1.705 at -2.66 degrees (North through East) ! Clean map min=-0.010568 max=0.31036 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 0.93 KP 0.89 ! LA 0.96 MK 1.00 NL 1.16 OV 1.03 ! SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HN 0.95 KP 0.90 ! LA 0.95 MK 1.00 NL 1.14 OV 1.05 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.96 KP 0.91 ! LA 0.97 MK 1.01 NL 1.11 OV 1.01 ! SC 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 0.91 KP 0.89 ! LA 0.94 MK 1.04 NL 1.15 OV 1.04 ! SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.95 KP 0.90 ! LA 0.96 MK 1.01 NL 1.12 OV 1.03 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.95 HN 0.92 KP 0.88 ! LA 0.96 MK 1.01 NL 1.16 OV 1.03 ! SC 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 0.93 KP 0.88 ! LA 0.95 MK 1.01 NL 1.13 OV 1.01 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.93 KP 0.90 ! LA 0.96 MK 1.00 NL 1.15 OV 1.03 ! SC 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 0.94 KP 0.89 ! LA 0.97 MK 1.00 NL 1.17 OV 1.04 ! SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.94 KP 0.91 ! LA 0.96 MK 1.03 NL 1.12 OV 1.03 ! SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 0.94 KP 0.85 ! LA 0.96 MK 1.00 NL 1.15 OV 1.05 ! SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.90 KP 0.89 ! LA 0.97 MK 1.01 NL 1.15 OV 1.04 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.081810Jy sigma=1.513541 ! Fit after self-cal, rms=0.068879Jy sigma=1.301231 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7767 mas, bmaj=1.705 mas, bpa=-1.855 degrees ! Estimated noise=0.532133 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 = -0.000411117 Jy ! Component: 100 - total flux cleaned = -0.000638806 Jy ! Component: 150 - total flux cleaned = -0.0010388 Jy ! Component: 200 - total flux cleaned = -0.00122936 Jy ! Total flux subtracted in 200 components = -0.00122936 Jy ! Clean residual min=-0.007165 max=0.008516 Jy/beam ! Clean residual mean=0.000001 rms=0.001939 Jy/beam ! Combined flux in latest and established models = 0.503471 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.503471 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=0.068628Jy sigma=1.298487 ! Fit after self-cal, rms=0.068667Jy sigma=1.297833 ! 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=0.068667Jy sigma=1.297833 ! Fit after self-cal, rms=0.059187Jy sigma=1.085103 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7717 mas, bmaj=1.689 mas, bpa=-1.463 degrees ! Estimated noise=0.528597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013363 Jy ! Component: 100 - total flux cleaned = 0.00148158 Jy ! Component: 150 - total flux cleaned = 0.00156217 Jy ! Component: 200 - total flux cleaned = 0.00163609 Jy ! Total flux subtracted in 200 components = 0.00163609 Jy ! Clean residual min=-0.003244 max=0.003154 Jy/beam ! Clean residual mean=0.000003 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.505107 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.505107 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=0.059121Jy sigma=1.083140 ! Fit after self-cal, rms=0.059230Jy sigma=1.082742 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 = 0.000256687 Jy ! Component: 100 - total flux cleaned = 0.000288954 Jy ! Component: 150 - total flux cleaned = 0.000289378 Jy ! Component: 200 - total flux cleaned = 0.000348242 Jy ! Total flux subtracted in 200 components = 0.000348242 Jy ! Clean residual min=-0.003209 max=0.003051 Jy/beam ! Clean residual mean=0.000003 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.505455 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.505455 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=0.059196Jy sigma=1.081843 ! Fit after self-cal, rms=0.059197Jy sigma=1.081767 ! 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=0.059197Jy sigma=1.081767 ! Fit after self-cal, rms=0.059542Jy sigma=1.076416 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7698 mas, bmaj=1.686 mas, bpa=-1.346 degrees ! Estimated noise=0.526949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000814575 Jy ! Component: 100 - total flux cleaned = 0.00088196 Jy ! Component: 150 - total flux cleaned = 0.00100034 Jy ! Component: 200 - total flux cleaned = 0.00105426 Jy ! Total flux subtracted in 200 components = 0.00105426 Jy ! Clean residual min=-0.002900 max=0.002681 Jy/beam ! Clean residual mean=0.000002 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.50651 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.50651 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=0.059505Jy sigma=1.075522 ! Fit after self-cal, rms=0.059521Jy sigma=1.075424 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 = 0.000214621 Jy ! Component: 100 - total flux cleaned = 0.00024011 Jy ! Component: 150 - total flux cleaned = 0.000264867 Jy ! Component: 200 - total flux cleaned = 0.000264091 Jy ! Total flux subtracted in 200 components = 0.000264091 Jy ! Clean residual min=-0.002878 max=0.002624 Jy/beam ! Clean residual mean=0.000002 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.506774 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.506774 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=0.059500Jy sigma=1.074876 ! Fit after self-cal, rms=0.059500Jy sigma=1.074843 ! 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=0.059500Jy sigma=1.074843 ! Fit after self-cal, rms=0.059425Jy sigma=1.074702 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.851 mas, bmaj=2.516 mas, bpa=-0.3162 degrees ! Estimated noise=0.757616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220003 Jy ! Component: 100 - total flux cleaned = 0.00244738 Jy ! Component: 150 - total flux cleaned = 0.00256787 Jy ! Component: 200 - total flux cleaned = 0.00261091 Jy ! Total flux subtracted in 200 components = 0.00261091 Jy ! Clean residual min=-0.002722 max=0.002974 Jy/beam ! Clean residual mean=0.000005 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.509385 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 54 components and 0.509385 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=0.059454Jy sigma=1.075708 ! Fit after self-cal, rms=0.059445Jy sigma=1.075326 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 = 8.7406e-06 Jy ! Component: 100 - total flux cleaned = 0.000114978 Jy ! Component: 150 - total flux cleaned = 0.000215299 Jy ! Component: 200 - total flux cleaned = 0.000270582 Jy ! Total flux subtracted in 200 components = 0.000270582 Jy ! Clean residual min=-0.002717 max=0.002957 Jy/beam ! Clean residual mean=0.000005 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.509655 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 55 components and 0.509655 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=0.059476Jy sigma=1.076242 ! Fit after self-cal, rms=0.059468Jy sigma=1.076081 ! 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=0.7686 mas, bmaj=1.684 mas, bpa=-1.271 degrees ! Estimated noise=0.525896 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7686 x 1.684 at -1.271 degrees (North through East) ! Clean map min=-0.0025007 max=0.29957 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=0.6125 mas, bmaj=1.483 mas, bpa=-2.502 degrees ! Estimated noise=0.670115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.23025 Jy ! Component: 100 - total flux cleaned = 0.334393 Jy ! Component: 150 - total flux cleaned = 0.393285 Jy ! Component: 200 - total flux cleaned = 0.428945 Jy ! Total flux subtracted in 200 components = 0.428945 Jy ! Clean residual min=-0.007735 max=0.018919 Jy/beam ! Clean residual mean=0.000016 rms=0.001839 Jy/beam ! Combined flux in latest and established models = 0.428945 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.428945 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7686 mas, bmaj=1.684 mas, bpa=-1.271 degrees ! Estimated noise=0.525896 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 = 0.0312657 Jy ! Component: 100 - total flux cleaned = 0.0490997 Jy ! Component: 150 - total flux cleaned = 0.0596858 Jy ! Component: 200 - total flux cleaned = 0.0661241 Jy ! Total flux subtracted in 200 components = 0.0661241 Jy ! Clean residual min=-0.003770 max=0.004483 Jy/beam ! Clean residual mean=0.000006 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.495069 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.495069 Jy ! Inverting map ! Added new window around map position (1.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482795 Jy ! Component: 100 - total flux cleaned = 0.00822368 Jy ! Component: 150 - total flux cleaned = 0.0107419 Jy ! Component: 200 - total flux cleaned = 0.0121515 Jy ! Total flux subtracted in 200 components = 0.0121515 Jy ! Clean residual min=-0.002954 max=0.002663 Jy/beam ! Clean residual mean=0.000003 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.507221 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 47 components and 0.507221 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=1.851 mas, bmaj=2.516 mas, bpa=-0.3162 degrees ! Estimated noise=0.757616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195643 Jy ! Component: 100 - total flux cleaned = 0.0026254 Jy ! Component: 150 - total flux cleaned = 0.00286937 Jy ! Component: 200 - total flux cleaned = 0.00300575 Jy ! Total flux subtracted in 200 components = 0.00300575 Jy ! Clean residual min=-0.002814 max=0.002966 Jy/beam ! Clean residual mean=0.000005 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.510226 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 = 3.68539e-05 Jy ! Component: 100 - total flux cleaned = 3.70752e-05 Jy ! Component: 150 - total flux cleaned = 5.46623e-05 Jy ! Component: 200 - total flux cleaned = 5.44604e-05 Jy ! Total flux subtracted in 200 components = 5.44604e-05 Jy ! Clean residual min=-0.002826 max=0.002970 Jy/beam ! Clean residual mean=0.000005 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.510281 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 73 components and 0.510281 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7686 mas, bmaj=1.684 mas, bpa=-1.271 degrees ! Estimated noise=0.525896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000144905 Jy ! Component: 100 - total flux cleaned = 3.19494e-06 Jy ! Component: 150 - total flux cleaned = 0.000185218 Jy ! Component: 200 - total flux cleaned = 0.000352406 Jy ! Total flux subtracted in 200 components = 0.000352406 Jy ! Clean residual min=-0.002702 max=0.002363 Jy/beam ! Clean residual mean=0.000002 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.510633 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.510633 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=0.059303Jy sigma=1.071838 ! Fit after self-cal, rms=0.059272Jy sigma=1.071025 wmodel J1619+2247_X_map.mod ! Writing 84 model components to file: J1619+2247_X_map.mod wobs J1619+2247_X_uvs.fits ! Writing UV FITS file: J1619+2247_X_uvs.fits wwins J1619+2247_X_map.win ! wwins: Wrote 3 windows to J1619+2247_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 = -0.000722536 Jy ! Component: 100 - total flux cleaned = -0.00139416 Jy ! Component: 150 - total flux cleaned = -0.00191661 Jy ! Component: 200 - total flux cleaned = -0.00238283 Jy ! Component: 250 - total flux cleaned = -0.00268402 Jy ! Component: 300 - total flux cleaned = -0.00305173 Jy ! Component: 350 - total flux cleaned = -0.00330369 Jy ! Component: 400 - total flux cleaned = -0.00344484 Jy ! Component: 450 - total flux cleaned = -0.00344527 Jy ! Component: 500 - total flux cleaned = -0.00351368 Jy ! Component: 550 - total flux cleaned = -0.00354712 Jy ! Component: 600 - total flux cleaned = -0.00344833 Jy ! Component: 650 - total flux cleaned = -0.00348052 Jy ! Component: 700 - total flux cleaned = -0.0033844 Jy ! Component: 750 - total flux cleaned = -0.00325788 Jy ! Component: 800 - total flux cleaned = -0.00322626 Jy ! Component: 850 - total flux cleaned = -0.00297935 Jy ! Component: 900 - total flux cleaned = -0.00294945 Jy ! Component: 950 - total flux cleaned = -0.00288894 Jy ! Component: 1000 - total flux cleaned = -0.00279924 Jy ! Component: 1050 - total flux cleaned = -0.00262211 Jy ! Component: 1100 - total flux cleaned = -0.00256446 Jy ! Component: 1150 - total flux cleaned = -0.00267976 Jy ! Component: 1200 - total flux cleaned = -0.002565 Jy ! Component: 1250 - total flux cleaned = -0.0025929 Jy ! Component: 1300 - total flux cleaned = -0.00253683 Jy ! Component: 1350 - total flux cleaned = -0.00245384 Jy ! Component: 1400 - total flux cleaned = -0.00245389 Jy ! Component: 1450 - total flux cleaned = -0.00245428 Jy ! Component: 1500 - total flux cleaned = -0.00242735 Jy ! Component: 1550 - total flux cleaned = -0.00240051 Jy ! Component: 1600 - total flux cleaned = -0.0023474 Jy ! Component: 1650 - total flux cleaned = -0.00229496 Jy ! Component: 1700 - total flux cleaned = -0.00221686 Jy ! Component: 1750 - total flux cleaned = -0.00221708 Jy ! Component: 1800 - total flux cleaned = -0.00211498 Jy ! Component: 1850 - total flux cleaned = -0.00201399 Jy ! Component: 1900 - total flux cleaned = -0.0020643 Jy ! Component: 1950 - total flux cleaned = -0.00201449 Jy ! Component: 2000 - total flux cleaned = -0.00201455 Jy ! Component: 2050 - total flux cleaned = -0.0019655 Jy ! Component: 2100 - total flux cleaned = -0.00189255 Jy ! Component: 2150 - total flux cleaned = -0.00186822 Jy ! Component: 2200 - total flux cleaned = -0.00177251 Jy ! Component: 2250 - total flux cleaned = -0.0017489 Jy ! Component: 2300 - total flux cleaned = -0.00167826 Jy ! Component: 2350 - total flux cleaned = -0.00156178 Jy ! Component: 2400 - total flux cleaned = -0.00151567 Jy ! Component: 2450 - total flux cleaned = -0.00156142 Jy ! Component: 2500 - total flux cleaned = -0.00146984 Jy ! Component: 2550 - total flux cleaned = -0.00142412 Jy ! Component: 2600 - total flux cleaned = -0.00135651 Jy ! Component: 2650 - total flux cleaned = -0.00131183 Jy ! Component: 2700 - total flux cleaned = -0.001334 Jy ! Component: 2750 - total flux cleaned = -0.0012458 Jy ! Component: 2800 - total flux cleaned = -0.0012676 Jy ! Component: 2850 - total flux cleaned = -0.00113712 Jy ! Component: 2900 - total flux cleaned = -0.00109384 Jy ! Component: 2950 - total flux cleaned = -0.00109406 Jy ! Component: 3000 - total flux cleaned = -0.00117936 Jy ! Component: 3050 - total flux cleaned = -0.00100993 Jy ! Component: 3100 - total flux cleaned = -0.000946641 Jy ! Component: 3150 - total flux cleaned = -0.000925616 Jy ! Component: 3200 - total flux cleaned = -0.000925719 Jy ! Component: 3250 - total flux cleaned = -0.000884415 Jy ! Component: 3300 - total flux cleaned = -0.000761333 Jy ! Component: 3350 - total flux cleaned = -0.000761104 Jy ! Component: 3400 - total flux cleaned = -0.000760913 Jy ! Component: 3450 - total flux cleaned = -0.000740632 Jy ! Component: 3500 - total flux cleaned = -0.000680517 Jy ! Component: 3550 - total flux cleaned = -0.000580994 Jy ! Component: 3600 - total flux cleaned = -0.000620691 Jy ! Component: 3650 - total flux cleaned = -0.00054206 Jy ! Component: 3700 - total flux cleaned = -0.000483673 Jy ! Component: 3750 - total flux cleaned = -0.000425367 Jy ! Component: 3800 - total flux cleaned = -0.000463903 Jy ! Component: 3850 - total flux cleaned = -0.000329398 Jy ! Component: 3900 - total flux cleaned = -0.00027239 Jy ! Component: 3950 - total flux cleaned = -0.00027238 Jy ! Component: 4000 - total flux cleaned = -0.000196844 Jy ! Component: 4050 - total flux cleaned = -0.000121739 Jy ! Total flux subtracted in 4096 components = -0.000103097 Jy ! Clean residual min=-0.001184 max=0.001107 Jy/beam ! Clean residual mean=0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.51053 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 400 components and 0.51053 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1619+2247_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7686 x 1.684 at -1.271 degrees (North through East) ! Clean map min=-0.002116 max=0.30027 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1619+2247_X_map.fits wmodel /vlbi/uf001/uva//J1619+2247_X_map.mod ! Writing 400 model components to file: /vlbi/uf001/uva//J1619+2247_X_map.mod wobs /vlbi/uf001/uva//J1619+2247_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1619+2247_X_uvs.fits wwins /vlbi/uf001/uva//J1619+2247_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1619+2247_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.300275 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000318853 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.318561 0.318561 0.637122 1.27424 2.54849 5.09698 10.194 20.3879 40.7758 81.5516 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.3 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 941.735 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1619+2247_X_dfm.log closed on Mon Jan 14 03:39:16 2019