! Started logfile: /vlbi/uf001/uva//J2030-0622_X_dfm.log on Mon Jan 14 05:31:27 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//J2030-0622_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2030-0622_X_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.890873 visibilities/baseline/integration-bin. ! Found source: J2030-0622 ! ! 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 16164 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 J2030-0622_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 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010531Jy sigma=19.082868 ! Fit after self-cal, rms=0.848177Jy sigma=15.970628 ! 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=0.6628 mas, bmaj=1.714 mas, bpa=0.796 degrees ! Estimated noise=0.470567 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 = 0.11907 Jy ! Component: 100 - total flux cleaned = 0.145714 Jy ! Total flux subtracted in 100 components = 0.145714 Jy ! Clean residual min=-0.007345 max=0.013108 Jy/beam ! Clean residual mean=0.000004 rms=0.001488 Jy/beam ! Combined flux in latest and established models = 0.145714 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.145714 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=0.075471Jy sigma=1.350321 ! Fit after self-cal, rms=0.075453Jy sigma=1.350164 ! Inverting map ! Added new window around map position (-0.6, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012172 Jy ! Component: 100 - total flux cleaned = 0.0165174 Jy ! Total flux subtracted in 100 components = 0.0165174 Jy ! Clean residual min=-0.006626 max=0.010637 Jy/beam ! Clean residual mean=0.000002 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.162231 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.162231 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=0.073588Jy sigma=1.306678 ! Fit after self-cal, rms=0.073449Jy sigma=1.303080 ! Inverting map ! Added new window around map position (0.8, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00637788 Jy ! Component: 100 - total flux cleaned = 0.00795363 Jy ! Total flux subtracted in 100 components = 0.00795363 Jy ! Clean residual min=-0.005478 max=0.006663 Jy/beam ! Clean residual mean=0.000001 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 0.170185 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 15 components and 0.170185 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=0.072787Jy sigma=1.289943 ! Fit after self-cal, rms=0.072765Jy sigma=1.289204 ! Inverting map ! Added new window around map position (-1.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0057349 Jy ! Component: 100 - total flux cleaned = 0.00730141 Jy ! Total flux subtracted in 100 components = 0.00730141 Jy ! Clean residual min=-0.005073 max=0.005070 Jy/beam ! Clean residual mean=0.000000 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.177486 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.177486 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=0.072154Jy sigma=1.276094 ! Fit after self-cal, rms=0.072109Jy sigma=1.275096 ! 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=0.8292 mas, bmaj=1.998 mas, bpa=0.7325 degrees ! Estimated noise=0.324761 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 = 0.00541874 Jy ! Component: 100 - total flux cleaned = 0.00893732 Jy ! Component: 150 - total flux cleaned = 0.0116627 Jy ! Component: 200 - total flux cleaned = 0.0133949 Jy ! Total flux subtracted in 200 components = 0.0133949 Jy ! Clean residual min=-0.005130 max=0.005990 Jy/beam ! Clean residual mean=-0.000004 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.190881 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 46 components and 0.190881 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=0.071649Jy sigma=1.263972 ! Fit after self-cal, rms=0.071623Jy sigma=1.263234 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8292 x 1.998 at 0.7325 degrees (North through East) ! Clean map min=-0.0048431 max=0.14837 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 0.99 KP 0.95 ! LA 0.99 MK 1.10 NL 1.18 OV 1.03 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.96 KP 0.92 ! LA 0.97 MK 1.05 NL 1.18 OV 1.06 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.94 KP 0.93 ! LA 0.96 MK 1.10 NL 1.15 OV 1.05 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 0.96 KP 0.90 ! LA 0.95 MK 1.09 NL 1.12 OV 1.08 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.95 KP 0.91 ! LA 0.98 MK 1.05 NL 1.11 OV 1.06 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.97 KP 0.89 ! LA 0.99 MK 1.06 NL 1.11 OV 1.11 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.97 KP 0.89 ! LA 0.96 MK 1.05 NL 1.13 OV 1.07 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.98 KP 0.92 ! LA 0.97 MK 1.06 NL 1.13 OV 1.06 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.96 KP 0.92 ! LA 0.97 MK 1.00 NL 1.15 OV 1.06 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 0.97 KP 0.90 ! LA 0.96 MK 1.03 NL 1.11 OV 1.05 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.99 KP 0.88 ! LA 0.93 MK 1.01 NL 1.14 OV 1.09 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.93 KP 0.90 ! LA 0.95 MK 1.00 NL 1.13 OV 1.06 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.071623Jy sigma=1.263234 ! Fit after self-cal, rms=0.070883Jy sigma=1.233752 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8345 mas, bmaj=2.014 mas, bpa=1.108 degrees ! Estimated noise=0.326849 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 = -0.00284347 Jy ! Component: 100 - total flux cleaned = -0.00447448 Jy ! Component: 150 - total flux cleaned = -0.0048329 Jy ! Component: 200 - total flux cleaned = -0.0052155 Jy ! Total flux subtracted in 200 components = -0.0052155 Jy ! Clean residual min=-0.004086 max=0.003925 Jy/beam ! Clean residual mean=-0.000005 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.185666 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.185666 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=0.070756Jy sigma=1.231062 ! Fit after self-cal, rms=0.070811Jy sigma=1.230706 ! 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=0.070811Jy sigma=1.230706 ! Fit after self-cal, rms=0.071680Jy sigma=1.203845 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8332 mas, bmaj=2.021 mas, bpa=1.059 degrees ! Estimated noise=0.328063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00168845 Jy ! Component: 100 - total flux cleaned = -0.0024341 Jy ! Component: 150 - total flux cleaned = -0.00308048 Jy ! Component: 200 - total flux cleaned = -0.00348578 Jy ! Total flux subtracted in 200 components = -0.00348578 Jy ! Clean residual min=-0.002288 max=0.002200 Jy/beam ! Clean residual mean=-0.000000 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.18218 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.18218 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=0.071608Jy sigma=1.202287 ! Fit after self-cal, rms=0.071677Jy sigma=1.201969 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 = -0.000283359 Jy ! Component: 100 - total flux cleaned = -0.000620135 Jy ! Component: 150 - total flux cleaned = -0.000810297 Jy ! Component: 200 - total flux cleaned = -0.00100716 Jy ! Total flux subtracted in 200 components = -0.00100716 Jy ! Clean residual min=-0.002261 max=0.002198 Jy/beam ! Clean residual mean=-0.000000 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.181173 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 0.181173 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=0.071657Jy sigma=1.201470 ! Fit after self-cal, rms=0.071652Jy sigma=1.201426 ! 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=0.071652Jy sigma=1.201426 ! Fit after self-cal, rms=0.072258Jy sigma=1.200785 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8324 mas, bmaj=2.024 mas, bpa=1.046 degrees ! Estimated noise=0.328108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000891159 Jy ! Component: 100 - total flux cleaned = -0.00136154 Jy ! Component: 150 - total flux cleaned = -0.0016922 Jy ! Component: 200 - total flux cleaned = -0.00185347 Jy ! Total flux subtracted in 200 components = -0.00185347 Jy ! Clean residual min=-0.002169 max=0.002146 Jy/beam ! Clean residual mean=-0.000000 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.179319 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 81 components and 0.179319 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=0.072227Jy sigma=1.200079 ! Fit after self-cal, rms=0.072237Jy sigma=1.200034 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 = -0.000132254 Jy ! Component: 100 - total flux cleaned = -0.000278394 Jy ! Component: 150 - total flux cleaned = -0.000430591 Jy ! Component: 200 - total flux cleaned = -0.000550085 Jy ! Total flux subtracted in 200 components = -0.000550085 Jy ! Clean residual min=-0.002162 max=0.002146 Jy/beam ! Clean residual mean=-0.000000 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.178769 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 0.178769 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=0.072224Jy sigma=1.199737 ! Fit after self-cal, rms=0.072221Jy sigma=1.199714 ! Inverting map ! Added new window around map position (-38.8, -16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176448 Jy ! Component: 100 - total flux cleaned = 0.00204335 Jy ! Component: 150 - total flux cleaned = 0.00210275 Jy ! Component: 200 - total flux cleaned = 0.00207659 Jy ! Total flux subtracted in 200 components = 0.00207659 Jy ! Clean residual min=-0.002127 max=0.001954 Jy/beam ! Clean residual mean=-0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.180846 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 0.180846 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=0.072165Jy sigma=1.198804 ! Fit after self-cal, rms=0.072168Jy sigma=1.198703 ! 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=0.072168Jy sigma=1.198703 ! Fit after self-cal, rms=0.072468Jy sigma=1.198404 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.038 mas, bmaj=3.382 mas, bpa=2.896 degrees ! Estimated noise=0.43036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00092437 Jy ! Component: 100 - total flux cleaned = 0.000818112 Jy ! Component: 150 - total flux cleaned = 0.000700639 Jy ! Component: 200 - total flux cleaned = 0.000575355 Jy ! Total flux subtracted in 200 components = 0.000575355 Jy ! Clean residual min=-0.002264 max=0.002194 Jy/beam ! Clean residual mean=-0.000003 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.181421 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 112 components and 0.181421 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=0.072461Jy sigma=1.198241 ! Fit after self-cal, rms=0.072470Jy sigma=1.198225 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 = 4.84265e-05 Jy ! Component: 100 - total flux cleaned = -7.72926e-05 Jy ! Component: 150 - total flux cleaned = -0.000173595 Jy ! Component: 200 - total flux cleaned = -0.000247024 Jy ! Total flux subtracted in 200 components = -0.000247024 Jy ! Clean residual min=-0.002212 max=0.002177 Jy/beam ! Clean residual mean=-0.000003 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.181174 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 117 components and 0.181174 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=0.072469Jy sigma=1.198196 ! Fit after self-cal, rms=0.072470Jy sigma=1.198187 ! 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=0.831 mas, bmaj=2.024 mas, bpa=1.021 degrees ! Estimated noise=0.328051 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.831 x 2.024 at 1.021 degrees (North through East) ! Clean map min=-0.0019984 max=0.1504 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=0.6624 mas, bmaj=1.734 mas, bpa=0.983 degrees ! Estimated noise=0.476752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120488 Jy ! Component: 100 - total flux cleaned = 0.147403 Jy ! Component: 150 - total flux cleaned = 0.158126 Jy ! Component: 200 - total flux cleaned = 0.163183 Jy ! Total flux subtracted in 200 components = 0.163183 Jy ! Clean residual min=-0.004147 max=0.004878 Jy/beam ! Clean residual mean=0.000002 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.163182 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.163182 Jy ! Inverting map and beam ! Estimated beam: bmin=0.831 mas, bmaj=2.024 mas, bpa=1.021 degrees ! Estimated noise=0.328051 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 (-0.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00668602 Jy ! Component: 100 - total flux cleaned = 0.0107229 Jy ! Component: 150 - total flux cleaned = 0.0132469 Jy ! Component: 200 - total flux cleaned = 0.014299 Jy ! Total flux subtracted in 200 components = 0.014299 Jy ! Clean residual min=-0.002357 max=0.002010 Jy/beam ! Clean residual mean=0.000000 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.177481 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.177481 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.038 mas, bmaj=3.382 mas, bpa=2.896 degrees ! Estimated noise=0.43036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214465 Jy ! Component: 100 - total flux cleaned = 0.00309777 Jy ! Component: 150 - total flux cleaned = 0.00386152 Jy ! Component: 200 - total flux cleaned = 0.00427465 Jy ! Total flux subtracted in 200 components = 0.00427465 Jy ! Clean residual min=-0.002349 max=0.002134 Jy/beam ! Clean residual mean=-0.000003 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.181756 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 = 6.35663e-05 Jy ! Component: 100 - total flux cleaned = 6.43438e-05 Jy ! Component: 150 - total flux cleaned = 6.35025e-05 Jy ! Component: 200 - total flux cleaned = 3.73095e-05 Jy ! Total flux subtracted in 200 components = 3.73095e-05 Jy ! Clean residual min=-0.002296 max=0.002102 Jy/beam ! Clean residual mean=-0.000003 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.181793 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 59 components and 0.181793 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.831 mas, bmaj=2.024 mas, bpa=1.021 degrees ! Estimated noise=0.328051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.22584e-05 Jy ! Component: 100 - total flux cleaned = 7.51624e-05 Jy ! Component: 150 - total flux cleaned = 0.000119233 Jy ! Component: 200 - total flux cleaned = 0.000115247 Jy ! Total flux subtracted in 200 components = 0.000115247 Jy ! Clean residual min=-0.002051 max=0.001753 Jy/beam ! Clean residual mean=-0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.181909 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.181909 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=0.072427Jy sigma=1.197316 ! Fit after self-cal, rms=0.072401Jy sigma=1.197136 wmodel J2030-0622_X_map.mod ! Writing 71 model components to file: J2030-0622_X_map.mod wobs J2030-0622_X_uvs.fits ! Writing UV FITS file: J2030-0622_X_uvs.fits wwins J2030-0622_X_map.win ! wwins: Wrote 6 windows to J2030-0622_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 = -0.000298436 Jy ! Component: 100 - total flux cleaned = -0.000608358 Jy ! Component: 150 - total flux cleaned = -0.000991905 Jy ! Component: 200 - total flux cleaned = -0.0013046 Jy ! Component: 250 - total flux cleaned = -0.00158003 Jy ! Component: 300 - total flux cleaned = -0.00171444 Jy ! Component: 350 - total flux cleaned = -0.00181961 Jy ! Component: 400 - total flux cleaned = -0.0018968 Jy ! Component: 450 - total flux cleaned = -0.00192264 Jy ! Component: 500 - total flux cleaned = -0.00202168 Jy ! Component: 550 - total flux cleaned = -0.00206977 Jy ! Component: 600 - total flux cleaned = -0.00211701 Jy ! Component: 650 - total flux cleaned = -0.00216351 Jy ! Component: 700 - total flux cleaned = -0.00218649 Jy ! Component: 750 - total flux cleaned = -0.00220891 Jy ! Component: 800 - total flux cleaned = -0.00214207 Jy ! Component: 850 - total flux cleaned = -0.00220778 Jy ! Component: 900 - total flux cleaned = -0.00218624 Jy ! Component: 950 - total flux cleaned = -0.00222878 Jy ! Component: 1000 - total flux cleaned = -0.00218659 Jy ! Component: 1050 - total flux cleaned = -0.0022487 Jy ! Component: 1100 - total flux cleaned = -0.00218726 Jy ! Component: 1150 - total flux cleaned = -0.00214705 Jy ! Component: 1200 - total flux cleaned = -0.00222721 Jy ! Component: 1250 - total flux cleaned = -0.00220762 Jy ! Component: 1300 - total flux cleaned = -0.002208 Jy ! Component: 1350 - total flux cleaned = -0.00226606 Jy ! Component: 1400 - total flux cleaned = -0.00228496 Jy ! Component: 1450 - total flux cleaned = -0.00226589 Jy ! Component: 1500 - total flux cleaned = -0.00234061 Jy ! Component: 1550 - total flux cleaned = -0.00234032 Jy ! Component: 1600 - total flux cleaned = -0.00233997 Jy ! Component: 1650 - total flux cleaned = -0.00233994 Jy ! Component: 1700 - total flux cleaned = -0.00233978 Jy ! Component: 1750 - total flux cleaned = -0.00235759 Jy ! Component: 1800 - total flux cleaned = -0.00235763 Jy ! Component: 1850 - total flux cleaned = -0.00228755 Jy ! Component: 1900 - total flux cleaned = -0.00228777 Jy ! Component: 1950 - total flux cleaned = -0.00233947 Jy ! Component: 2000 - total flux cleaned = -0.00233927 Jy ! Component: 2050 - total flux cleaned = -0.00223802 Jy ! Component: 2100 - total flux cleaned = -0.00225477 Jy ! Component: 2150 - total flux cleaned = -0.00230475 Jy ! Component: 2200 - total flux cleaned = -0.0023047 Jy ! Component: 2250 - total flux cleaned = -0.00225559 Jy ! Component: 2300 - total flux cleaned = -0.00228804 Jy ! Component: 2350 - total flux cleaned = -0.0023204 Jy ! Component: 2400 - total flux cleaned = -0.00233639 Jy ! Component: 2450 - total flux cleaned = -0.00233608 Jy ! Component: 2500 - total flux cleaned = -0.00232004 Jy ! Component: 2550 - total flux cleaned = -0.0023511 Jy ! Component: 2600 - total flux cleaned = -0.00241329 Jy ! Component: 2650 - total flux cleaned = -0.00235153 Jy ! Component: 2700 - total flux cleaned = -0.00241286 Jy ! Component: 2750 - total flux cleaned = -0.00238239 Jy ! Component: 2800 - total flux cleaned = -0.00238259 Jy ! Component: 2850 - total flux cleaned = -0.00241273 Jy ! Component: 2900 - total flux cleaned = -0.00242775 Jy ! Component: 2950 - total flux cleaned = -0.00251643 Jy ! Component: 3000 - total flux cleaned = -0.00254568 Jy ! Component: 3050 - total flux cleaned = -0.00248742 Jy ! Component: 3100 - total flux cleaned = -0.00251652 Jy ! Component: 3150 - total flux cleaned = -0.00253085 Jy ! Component: 3200 - total flux cleaned = -0.00260247 Jy ! Component: 3250 - total flux cleaned = -0.00251715 Jy ! Component: 3300 - total flux cleaned = -0.00257376 Jy ! Component: 3350 - total flux cleaned = -0.00261588 Jy ! Component: 3400 - total flux cleaned = -0.00257393 Jy ! Component: 3450 - total flux cleaned = -0.00261524 Jy ! Component: 3500 - total flux cleaned = -0.00264279 Jy ! Component: 3550 - total flux cleaned = -0.00262909 Jy ! Component: 3600 - total flux cleaned = -0.00261562 Jy ! Component: 3650 - total flux cleaned = -0.00266978 Jy ! Component: 3700 - total flux cleaned = -0.00266975 Jy ! Component: 3750 - total flux cleaned = -0.00270988 Jy ! Component: 3800 - total flux cleaned = -0.00273645 Jy ! Component: 3850 - total flux cleaned = -0.00272314 Jy ! Component: 3900 - total flux cleaned = -0.00274937 Jy ! Component: 3950 - total flux cleaned = -0.00278837 Jy ! Component: 4000 - total flux cleaned = -0.0027496 Jy ! Component: 4050 - total flux cleaned = -0.00276254 Jy ! Total flux subtracted in 4096 components = -0.0027624 Jy ! Clean residual min=-0.000772 max=0.000900 Jy/beam ! Clean residual mean=-0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.179146 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 371 components and 0.179146 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2030-0622_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.831 x 2.024 at 1.021 degrees (North through East) ! Clean map min=-0.0013168 max=0.1512 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2030-0622_X_map.fits wmodel /vlbi/uf001/uva//J2030-0622_X_map.mod ! Writing 371 model components to file: /vlbi/uf001/uva//J2030-0622_X_map.mod wobs /vlbi/uf001/uva//J2030-0622_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2030-0622_X_uvs.fits wwins /vlbi/uf001/uva//J2030-0622_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2030-0622_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.1512 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000222362 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.441195 0.441195 0.882389 1.76478 3.52956 7.05912 14.1182 28.2365 56.4729 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.151 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 679.971 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2030-0622_X_dfm.log closed on Mon Jan 14 05:31:32 2019