! Started logfile: /vlbi/uf001/uva//J2030-0503_X_dfm.log on Mon Jan 14 05:31:16 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//J2030-0503_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2030-0503_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.840212 visibilities/baseline/integration-bin. ! Found source: J2030-0503 ! ! 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 19056 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 J2030-0503_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 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006490Jy sigma=19.083078 ! Fit after self-cal, rms=0.872665Jy sigma=16.474550 ! 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=0.6521 mas, bmaj=1.663 mas, bpa=-3.093 degrees ! Estimated noise=0.450149 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 = 0.10084 Jy ! Component: 100 - total flux cleaned = 0.123273 Jy ! Total flux subtracted in 100 components = 0.123273 Jy ! Clean residual min=-0.006027 max=0.013634 Jy/beam ! Clean residual mean=0.000011 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 0.123273 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.123273 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=0.074075Jy sigma=1.325717 ! Fit after self-cal, rms=0.074011Jy sigma=1.325026 ! Inverting map ! Added new window around map position (-0.8, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117511 Jy ! Component: 100 - total flux cleaned = 0.017584 Jy ! Total flux subtracted in 100 components = 0.017584 Jy ! Clean residual min=-0.005256 max=0.010433 Jy/beam ! Clean residual mean=0.000005 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.140857 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.140857 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=0.072366Jy sigma=1.286621 ! Fit after self-cal, rms=0.072240Jy sigma=1.282174 ! Inverting map ! Added new window around map position (0.8, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00741151 Jy ! Component: 100 - total flux cleaned = 0.00985995 Jy ! Total flux subtracted in 100 components = 0.00985995 Jy ! Clean residual min=-0.004775 max=0.006660 Jy/beam ! Clean residual mean=0.000003 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.150717 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.150717 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=0.071571Jy sigma=1.267736 ! Fit after self-cal, rms=0.071546Jy sigma=1.267206 ! 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 = 0.00551297 Jy ! Component: 100 - total flux cleaned = 0.00811728 Jy ! Total flux subtracted in 100 components = 0.00811728 Jy ! Clean residual min=-0.004257 max=0.004930 Jy/beam ! Clean residual mean=0.000000 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.158834 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 0.158834 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=0.071130Jy sigma=1.258200 ! Fit after self-cal, rms=0.071090Jy sigma=1.257321 ! 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=0.8063 mas, bmaj=1.901 mas, bpa=-2.79 degrees ! Estimated noise=0.310546 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 = 0.00322761 Jy ! Component: 100 - total flux cleaned = 0.00460846 Jy ! Component: 150 - total flux cleaned = 0.00473667 Jy ! Component: 200 - total flux cleaned = 0.00473515 Jy ! Total flux subtracted in 200 components = 0.00473515 Jy ! Clean residual min=-0.004493 max=0.004325 Jy/beam ! Clean residual mean=-0.000004 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.163569 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 0.163569 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=0.070920Jy sigma=1.253714 ! Fit after self-cal, rms=0.070902Jy sigma=1.253302 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8063 x 1.901 at -2.79 degrees (North through East) ! Clean map min=-0.0042308 max=0.12479 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.99 KP 0.91 ! LA 0.99 MK 1.06 NL 1.12 OV 1.03 ! PT 1.00* SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.96 KP 0.96 ! LA 1.00 MK 1.03 NL 1.09 OV 1.05 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.93 KP 0.92 ! LA 1.01 MK 1.08 NL 1.12 OV 1.08 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.98 KP 0.93 ! LA 1.00 MK 1.03 NL 1.09 OV 1.06 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.96 KP 0.97 ! LA 0.97 MK 1.01 NL 1.16 OV 1.05 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.92 KP 0.93 ! LA 1.00 MK 1.02 NL 1.11 OV 1.02 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.95 KP 0.92 ! LA 0.96 MK 1.06 NL 1.18 OV 1.04 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.91 KP 0.92 ! LA 0.93 MK 1.02 NL 1.16 OV 1.09 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.96 KP 0.89 ! LA 0.95 MK 1.06 NL 1.18 OV 0.96 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.98 KP 0.90 ! LA 0.96 MK 1.00 NL 1.11 OV 1.05 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.93 KP 0.86 ! LA 0.96 MK 1.06 NL 1.09 OV 1.07 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.95 KP 0.86 ! LA 0.98 MK 1.06 NL 1.14 OV 1.07 ! PT 1.00* SC 0.99 ! ! ! Fit before self-cal, rms=0.070902Jy sigma=1.253302 ! Fit after self-cal, rms=0.070756Jy sigma=1.233885 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8123 mas, bmaj=1.92 mas, bpa=-2.634 degrees ! Estimated noise=0.313288 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 = -0.00215844 Jy ! Component: 100 - total flux cleaned = -0.00358088 Jy ! Component: 150 - total flux cleaned = -0.00423532 Jy ! Component: 200 - total flux cleaned = -0.00467134 Jy ! Total flux subtracted in 200 components = -0.00467134 Jy ! Clean residual min=-0.003734 max=0.003334 Jy/beam ! Clean residual mean=-0.000006 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.158898 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.158898 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=0.070672Jy sigma=1.232108 ! Fit after self-cal, rms=0.070717Jy sigma=1.231750 ! 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=0.070717Jy sigma=1.231750 ! Fit after self-cal, rms=0.072179Jy sigma=1.211234 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.812 mas, bmaj=1.933 mas, bpa=-2.322 degrees ! Estimated noise=0.315618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00193347 Jy ! Component: 100 - total flux cleaned = -0.00239472 Jy ! Component: 150 - total flux cleaned = -0.00256056 Jy ! Component: 200 - total flux cleaned = -0.00280415 Jy ! Total flux subtracted in 200 components = -0.00280415 Jy ! Clean residual min=-0.002288 max=0.002089 Jy/beam ! Clean residual mean=0.000000 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.156094 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.156094 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=0.072059Jy sigma=1.209010 ! Fit after self-cal, rms=0.072136Jy sigma=1.208651 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 = -0.000238671 Jy ! Component: 100 - total flux cleaned = -0.000562667 Jy ! Component: 150 - total flux cleaned = -0.00077539 Jy ! Component: 200 - total flux cleaned = -0.000935906 Jy ! Total flux subtracted in 200 components = -0.000935906 Jy ! Clean residual min=-0.002182 max=0.002076 Jy/beam ! Clean residual mean=0.000000 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.155158 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.155158 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=0.072097Jy sigma=1.207929 ! Fit after self-cal, rms=0.072089Jy sigma=1.207869 ! 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=0.072089Jy sigma=1.207869 ! Fit after self-cal, rms=0.073074Jy sigma=1.207059 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8114 mas, bmaj=1.939 mas, bpa=-2.255 degrees ! Estimated noise=0.316241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103531 Jy ! Component: 100 - total flux cleaned = -0.00140955 Jy ! Component: 150 - total flux cleaned = -0.00156875 Jy ! Component: 200 - total flux cleaned = -0.0017447 Jy ! Total flux subtracted in 200 components = -0.0017447 Jy ! Clean residual min=-0.001849 max=0.001843 Jy/beam ! Clean residual mean=0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.153413 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.153413 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=0.073020Jy sigma=1.206030 ! Fit after self-cal, rms=0.073033Jy sigma=1.205970 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 = -0.00017469 Jy ! Component: 100 - total flux cleaned = -0.000393833 Jy ! Component: 150 - total flux cleaned = -0.000450091 Jy ! Component: 200 - total flux cleaned = -0.000503041 Jy ! Total flux subtracted in 200 components = -0.000503041 Jy ! Clean residual min=-0.001828 max=0.001878 Jy/beam ! Clean residual mean=0.000001 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.15291 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.15291 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=0.073009Jy sigma=1.205549 ! Fit after self-cal, rms=0.073004Jy sigma=1.205516 ! Inverting map ! Added new window around map position (5, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132527 Jy ! Component: 100 - total flux cleaned = 0.00140927 Jy ! Component: 150 - total flux cleaned = 0.00162702 Jy ! Component: 200 - total flux cleaned = 0.00166122 Jy ! Total flux subtracted in 200 components = 0.00166122 Jy ! Clean residual min=-0.001734 max=0.001707 Jy/beam ! Clean residual mean=0.000000 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.154571 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 105 components and 0.154571 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=0.072942Jy sigma=1.204632 ! Fit after self-cal, rms=0.072943Jy sigma=1.204574 ! 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=0.072943Jy sigma=1.204574 ! Fit after self-cal, rms=0.073576Jy sigma=1.204245 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.997 mas, bmaj=3.245 mas, bpa=-0.4462 degrees ! Estimated noise=0.419741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.65242e-05 Jy ! Component: 100 - total flux cleaned = -3.73558e-05 Jy ! Component: 150 - total flux cleaned = -1.62988e-05 Jy ! Component: 200 - total flux cleaned = -1.66548e-05 Jy ! Total flux subtracted in 200 components = -1.66548e-05 Jy ! Clean residual min=-0.002204 max=0.001895 Jy/beam ! Clean residual mean=-0.000000 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.154555 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 114 components and 0.154555 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=0.073566Jy sigma=1.204004 ! Fit after self-cal, rms=0.073577Jy sigma=1.203958 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 = -0.000106727 Jy ! Component: 100 - total flux cleaned = -0.000122367 Jy ! Component: 150 - total flux cleaned = -0.000152155 Jy ! Component: 200 - total flux cleaned = -0.000179377 Jy ! Total flux subtracted in 200 components = -0.000179377 Jy ! Clean residual min=-0.002172 max=0.001925 Jy/beam ! Clean residual mean=-0.000000 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.154375 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 121 components and 0.154375 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=0.073571Jy sigma=1.203864 ! Fit after self-cal, rms=0.073570Jy sigma=1.203851 ! 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=0.8107 mas, bmaj=1.943 mas, bpa=-2.25 degrees ! Estimated noise=0.316756 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8107 x 1.943 at -2.25 degrees (North through East) ! Clean map min=-0.0015525 max=0.12746 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=0.6538 mas, bmaj=1.698 mas, bpa=-2.569 degrees ! Estimated noise=0.462283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103419 Jy ! Component: 100 - total flux cleaned = 0.126348 Jy ! Component: 150 - total flux cleaned = 0.135088 Jy ! Component: 200 - total flux cleaned = 0.140294 Jy ! Total flux subtracted in 200 components = 0.140294 Jy ! Clean residual min=-0.002634 max=0.003820 Jy/beam ! Clean residual mean=0.000006 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.140294 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 0.140294 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8107 mas, bmaj=1.943 mas, bpa=-2.25 degrees ! Estimated noise=0.316756 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) ! Added new window around map position (0.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00538565 Jy ! Component: 100 - total flux cleaned = 0.00866352 Jy ! Component: 150 - total flux cleaned = 0.0110488 Jy ! Component: 200 - total flux cleaned = 0.0128489 Jy ! Total flux subtracted in 200 components = 0.0128489 Jy ! Clean residual min=-0.001898 max=0.001725 Jy/beam ! Clean residual mean=0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.153143 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.153143 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=1.997 mas, bmaj=3.245 mas, bpa=-0.4462 degrees ! Estimated noise=0.419741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123323 Jy ! Component: 100 - total flux cleaned = 0.00184291 Jy ! Component: 150 - total flux cleaned = 0.00199907 Jy ! Component: 200 - total flux cleaned = 0.00207898 Jy ! Total flux subtracted in 200 components = 0.00207898 Jy ! Clean residual min=-0.002348 max=0.001960 Jy/beam ! Clean residual mean=0.000001 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.155222 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 = 7.02344e-05 Jy ! Component: 100 - total flux cleaned = 0.000133957 Jy ! Component: 150 - total flux cleaned = 0.000135237 Jy ! Component: 200 - total flux cleaned = 0.000134932 Jy ! Total flux subtracted in 200 components = 0.000134932 Jy ! Clean residual min=-0.002270 max=0.001979 Jy/beam ! Clean residual mean=0.000000 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.155357 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 61 components and 0.155357 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8107 mas, bmaj=1.943 mas, bpa=-2.25 degrees ! Estimated noise=0.316756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173586 Jy ! Component: 100 - total flux cleaned = 8.67873e-05 Jy ! Component: 150 - total flux cleaned = 8.7198e-05 Jy ! Component: 200 - total flux cleaned = -1.41312e-05 Jy ! Total flux subtracted in 200 components = -1.41312e-05 Jy ! Clean residual min=-0.001675 max=0.001493 Jy/beam ! Clean residual mean=0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.155342 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.155342 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=0.073538Jy sigma=1.203224 ! Fit after self-cal, rms=0.073508Jy sigma=1.203082 wmodel J2030-0503_X_map.mod ! Writing 80 model components to file: J2030-0503_X_map.mod wobs J2030-0503_X_uvs.fits ! Writing UV FITS file: J2030-0503_X_uvs.fits wwins J2030-0503_X_map.win ! wwins: Wrote 6 windows to J2030-0503_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 = -0.000767307 Jy ! Component: 100 - total flux cleaned = -0.00108085 Jy ! Component: 150 - total flux cleaned = -0.00124408 Jy ! Component: 200 - total flux cleaned = -0.00132344 Jy ! Component: 250 - total flux cleaned = -0.00147915 Jy ! Component: 300 - total flux cleaned = -0.00165693 Jy ! Component: 350 - total flux cleaned = -0.00168224 Jy ! Component: 400 - total flux cleaned = -0.00180509 Jy ! Component: 450 - total flux cleaned = -0.00190145 Jy ! Component: 500 - total flux cleaned = -0.00192552 Jy ! Component: 550 - total flux cleaned = -0.00206548 Jy ! Component: 600 - total flux cleaned = -0.00213448 Jy ! Component: 650 - total flux cleaned = -0.00215706 Jy ! Component: 700 - total flux cleaned = -0.00217961 Jy ! Component: 750 - total flux cleaned = -0.00220165 Jy ! Component: 800 - total flux cleaned = -0.00222352 Jy ! Component: 850 - total flux cleaned = -0.00224535 Jy ! Component: 900 - total flux cleaned = -0.00220293 Jy ! Component: 950 - total flux cleaned = -0.00228699 Jy ! Component: 1000 - total flux cleaned = -0.00226605 Jy ! Component: 1050 - total flux cleaned = -0.00222487 Jy ! Component: 1100 - total flux cleaned = -0.00222523 Jy ! Component: 1150 - total flux cleaned = -0.00226569 Jy ! Component: 1200 - total flux cleaned = -0.00232521 Jy ! Component: 1250 - total flux cleaned = -0.0023254 Jy ! Component: 1300 - total flux cleaned = -0.00236467 Jy ! Component: 1350 - total flux cleaned = -0.00226784 Jy ! Component: 1400 - total flux cleaned = -0.00240238 Jy ! Component: 1450 - total flux cleaned = -0.00240234 Jy ! Component: 1500 - total flux cleaned = -0.00242143 Jy ! Component: 1550 - total flux cleaned = -0.00247809 Jy ! Component: 1600 - total flux cleaned = -0.0025892 Jy ! Component: 1650 - total flux cleaned = -0.00253363 Jy ! Component: 1700 - total flux cleaned = -0.00262477 Jy ! Component: 1750 - total flux cleaned = -0.002679 Jy ! Component: 1800 - total flux cleaned = -0.00266099 Jy ! Component: 1850 - total flux cleaned = -0.00269666 Jy ! Component: 1900 - total flux cleaned = -0.00273224 Jy ! Component: 1950 - total flux cleaned = -0.00274967 Jy ! Component: 2000 - total flux cleaned = -0.00276706 Jy ! Component: 2050 - total flux cleaned = -0.00285341 Jy ! Component: 2100 - total flux cleaned = -0.00288751 Jy ! Component: 2150 - total flux cleaned = -0.00295565 Jy ! Component: 2200 - total flux cleaned = -0.00290502 Jy ! Component: 2250 - total flux cleaned = -0.00298901 Jy ! Component: 2300 - total flux cleaned = -0.00305539 Jy ! Component: 2350 - total flux cleaned = -0.00307174 Jy ! Component: 2400 - total flux cleaned = -0.00313744 Jy ! Component: 2450 - total flux cleaned = -0.00320273 Jy ! Component: 2500 - total flux cleaned = -0.00326768 Jy ! Component: 2550 - total flux cleaned = -0.00333207 Jy ! Component: 2600 - total flux cleaned = -0.00338014 Jy ! Component: 2650 - total flux cleaned = -0.00339601 Jy ! Component: 2700 - total flux cleaned = -0.00347499 Jy ! Component: 2750 - total flux cleaned = -0.0035376 Jy ! Component: 2800 - total flux cleaned = -0.00352191 Jy ! Component: 2850 - total flux cleaned = -0.00358381 Jy ! Component: 2900 - total flux cleaned = -0.0035682 Jy ! Component: 2950 - total flux cleaned = -0.00366011 Jy ! Component: 3000 - total flux cleaned = -0.00361454 Jy ! Component: 3050 - total flux cleaned = -0.00361465 Jy ! Component: 3100 - total flux cleaned = -0.00365964 Jy ! Component: 3150 - total flux cleaned = -0.00373421 Jy ! Component: 3200 - total flux cleaned = -0.00371932 Jy ! Component: 3250 - total flux cleaned = -0.00371927 Jy ! Component: 3300 - total flux cleaned = -0.00370461 Jy ! Component: 3350 - total flux cleaned = -0.00377747 Jy ! Component: 3400 - total flux cleaned = -0.00382097 Jy ! Component: 3450 - total flux cleaned = -0.00382089 Jy ! Component: 3500 - total flux cleaned = -0.00382073 Jy ! Component: 3550 - total flux cleaned = -0.00386373 Jy ! Component: 3600 - total flux cleaned = -0.00386373 Jy ! Component: 3650 - total flux cleaned = -0.00379326 Jy ! Component: 3700 - total flux cleaned = -0.00390535 Jy ! Component: 3750 - total flux cleaned = -0.00389134 Jy ! Component: 3800 - total flux cleaned = -0.00394679 Jy ! Component: 3850 - total flux cleaned = -0.00402941 Jy ! Component: 3900 - total flux cleaned = -0.00408426 Jy ! Component: 3950 - total flux cleaned = -0.00408412 Jy ! Component: 4000 - total flux cleaned = -0.00409782 Jy ! Component: 4050 - total flux cleaned = -0.00416535 Jy ! Total flux subtracted in 4096 components = -0.0042323 Jy ! Clean residual min=-0.001010 max=0.000770 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.15111 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 412 components and 0.15111 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2030-0503_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8107 x 1.943 at -2.25 degrees (North through East) ! Clean map min=-0.0012734 max=0.12864 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2030-0503_X_map.fits wmodel /vlbi/uf001/uva//J2030-0503_X_map.mod ! Writing 412 model components to file: /vlbi/uf001/uva//J2030-0503_X_map.mod wobs /vlbi/uf001/uva//J2030-0503_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2030-0503_X_uvs.fits wwins /vlbi/uf001/uva//J2030-0503_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2030-0503_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.128637 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000234108 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.545975 0.545975 1.09195 2.1839 4.3678 8.73561 17.4712 34.9424 69.8849 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.128 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 549.475 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2030-0503_X_dfm.log closed on Mon Jan 14 05:31:21 2019