! Started logfile: /image_prod/ug002_uva//J1648-3301_X_dfm.log on Thu Mar 5 02:57:17 2020 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 /image_prod/ug002_uva//J1648-3301_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1648-3301_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.875 visibilities/baseline/integration-bin. ! Found source: J1648-3301 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 22680 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 J1648-3301_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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.038292Jy sigma=7.880199 ! Fit after self-cal, rms=0.781126Jy sigma=5.840175 ! 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=0.5704 mas, bmaj=1.5 mas, bpa=-0.6496 degrees ! Estimated noise=1.40844 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 = 0.157272 Jy ! Component: 100 - total flux cleaned = 0.21579 Jy ! Total flux subtracted in 100 components = 0.21579 Jy ! Clean residual min=-0.008728 max=0.024817 Jy/beam ! Clean residual mean=-0.000022 rms=0.002615 Jy/beam ! Combined flux in latest and established models = 0.21579 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.21579 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=0.088630Jy sigma=0.634098 ! Fit after self-cal, rms=0.088480Jy sigma=0.633247 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.026067 Jy ! Component: 100 - total flux cleaned = 0.0393253 Jy ! Total flux subtracted in 100 components = 0.0393253 Jy ! Clean residual min=-0.006198 max=0.015753 Jy/beam ! Clean residual mean=-0.000012 rms=0.001630 Jy/beam ! Combined flux in latest and established models = 0.255116 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 0.255116 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=0.075746Jy sigma=0.512099 ! Fit after self-cal, rms=0.075743Jy sigma=0.512026 ! 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 = 0.0150683 Jy ! Component: 100 - total flux cleaned = 0.022718 Jy ! Total flux subtracted in 100 components = 0.022718 Jy ! Clean residual min=-0.005584 max=0.008381 Jy/beam ! Clean residual mean=-0.000006 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 0.277834 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.277834 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=0.071285Jy sigma=0.478592 ! Fit after self-cal, rms=0.070928Jy sigma=0.474475 ! 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=0.7817 mas, bmaj=1.945 mas, bpa=-1.678 degrees ! Estimated noise=0.636703 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 (0.6, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105265 Jy ! Component: 100 - total flux cleaned = 0.0163493 Jy ! Component: 150 - total flux cleaned = 0.0191134 Jy ! Component: 200 - total flux cleaned = 0.0196473 Jy ! Total flux subtracted in 200 components = 0.0196473 Jy ! Clean residual min=-0.005845 max=0.004903 Jy/beam ! Clean residual mean=-0.000001 rms=0.001372 Jy/beam ! Combined flux in latest and established models = 0.297481 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 69 components and 0.297481 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=0.069072Jy sigma=0.462735 ! Fit after self-cal, rms=0.069063Jy sigma=0.462595 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7817 x 1.945 at -1.678 degrees (North through East) ! Clean map min=-0.0054061 max=0.20281 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.15 KP 1.03 ! LA 1.07 MK 1.00 OV 0.94 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.19 KP 1.03 ! LA 1.05 MK 0.97 OV 0.94 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.18 KP 1.03 ! LA 1.05 MK 1.01 OV 0.94 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.15 KP 1.02 ! LA 1.06 MK 1.02 OV 0.95 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.13 KP 1.04 ! LA 1.04 MK 1.03 OV 0.94 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.20 KP 1.02 ! LA 1.02 MK 0.99 OV 0.93 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.15 KP 0.99 ! LA 1.06 MK 1.00 OV 0.93 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.16 KP 1.03 ! LA 1.04 MK 1.03 OV 0.93 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.14 KP 1.01 ! LA 1.03 MK 1.05 OV 0.94 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.14 KP 1.04 ! LA 1.05 MK 0.99 OV 0.93 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.11 KP 1.04 ! LA 1.03 MK 1.01 OV 0.95 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 1.20 KP 1.04 ! LA 1.03 MK 1.05 OV 0.93 PT 0.91 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.069063Jy sigma=0.462595 ! Fit after self-cal, rms=0.069962Jy sigma=0.446880 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7863 mas, bmaj=1.947 mas, bpa=-1.369 degrees ! Estimated noise=0.643524 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 = -0.000500397 Jy ! Component: 100 - total flux cleaned = -0.000590963 Jy ! Component: 150 - total flux cleaned = -0.000672494 Jy ! Component: 200 - total flux cleaned = -0.000746014 Jy ! Total flux subtracted in 200 components = -0.000746014 Jy ! Clean residual min=-0.002712 max=0.001938 Jy/beam ! Clean residual mean=-0.000001 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.296735 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 76 components and 0.296735 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=0.069904Jy sigma=0.446399 ! Fit after self-cal, rms=0.069926Jy sigma=0.446320 ! 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=0.069926Jy sigma=0.446320 ! Fit after self-cal, rms=0.070005Jy sigma=0.445188 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.786 mas, bmaj=1.943 mas, bpa=-1.377 degrees ! Estimated noise=0.642029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000174652 Jy ! Component: 100 - total flux cleaned = -0.000301673 Jy ! Component: 150 - total flux cleaned = -0.000359299 Jy ! Component: 200 - total flux cleaned = -0.000438683 Jy ! Total flux subtracted in 200 components = -0.000438683 Jy ! Clean residual min=-0.002157 max=0.001543 Jy/beam ! Clean residual mean=0.000001 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.296296 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 83 components and 0.296296 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=0.069977Jy sigma=0.444998 ! Fit after self-cal, rms=0.069981Jy sigma=0.444989 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 = 4.49044e-05 Jy ! Component: 100 - total flux cleaned = -4.31559e-06 Jy ! Component: 150 - total flux cleaned = -7.45228e-05 Jy ! Component: 200 - total flux cleaned = -0.000118948 Jy ! Total flux subtracted in 200 components = -0.000118948 Jy ! Clean residual min=-0.002068 max=0.001498 Jy/beam ! Clean residual mean=0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.296177 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 0.296177 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=0.069964Jy sigma=0.444872 ! Fit after self-cal, rms=0.069964Jy sigma=0.444871 ! 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=0.069964Jy sigma=0.444871 ! Fit after self-cal, rms=0.070130Jy sigma=0.444820 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7856 mas, bmaj=1.942 mas, bpa=-1.352 degrees ! Estimated noise=0.641493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000198008 Jy ! Component: 100 - total flux cleaned = -0.000244132 Jy ! Component: 150 - total flux cleaned = -0.000307992 Jy ! Component: 200 - total flux cleaned = -0.00034829 Jy ! Total flux subtracted in 200 components = -0.00034829 Jy ! Clean residual min=-0.001899 max=0.001476 Jy/beam ! Clean residual mean=0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.295829 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.295829 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=0.070114Jy sigma=0.444716 ! Fit after self-cal, rms=0.070115Jy sigma=0.444712 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 = -1.95902e-05 Jy ! Component: 100 - total flux cleaned = -5.82064e-05 Jy ! Component: 150 - total flux cleaned = -9.52887e-05 Jy ! Component: 200 - total flux cleaned = -0.000148497 Jy ! Total flux subtracted in 200 components = -0.000148497 Jy ! Clean residual min=-0.001837 max=0.001438 Jy/beam ! Clean residual mean=0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.29568 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 87 components and 0.29568 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=0.070105Jy sigma=0.444642 ! Fit after self-cal, rms=0.070105Jy sigma=0.444639 ! 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=0.070105Jy sigma=0.444639 ! Fit after self-cal, rms=0.070226Jy sigma=0.444622 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.753 mas, bmaj=6.864 mas, bpa=6.758 degrees ! Estimated noise=0.835829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000318163 Jy ! Component: 100 - total flux cleaned = -0.000426958 Jy ! Component: 150 - total flux cleaned = -0.000472561 Jy ! Component: 200 - total flux cleaned = -0.000534196 Jy ! Total flux subtracted in 200 components = -0.000534196 Jy ! Clean residual min=-0.002315 max=0.001817 Jy/beam ! Clean residual mean=0.000002 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.295146 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 92 components and 0.295146 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=0.070225Jy sigma=0.444600 ! Fit after self-cal, rms=0.070226Jy sigma=0.444591 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 = 2.4474e-05 Jy ! Component: 100 - total flux cleaned = -4.6863e-05 Jy ! Component: 150 - total flux cleaned = -9.66697e-05 Jy ! Component: 200 - total flux cleaned = -0.000141581 Jy ! Total flux subtracted in 200 components = -0.000141581 Jy ! Clean residual min=-0.002207 max=0.001828 Jy/beam ! Clean residual mean=0.000002 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.295005 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 94 components and 0.295005 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=0.070228Jy sigma=0.444610 ! Fit after self-cal, rms=0.070229Jy sigma=0.444606 ! 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=0.7854 mas, bmaj=1.942 mas, bpa=-1.327 degrees ! Estimated noise=0.64119 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7854 x 1.942 at -1.327 degrees (North through East) ! Clean map min=-0.0042351 max=0.20653 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=0.5716 mas, bmaj=1.495 mas, bpa=-0.1823 degrees ! Estimated noise=1.42422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.15849 Jy ! Component: 100 - total flux cleaned = 0.217511 Jy ! Component: 150 - total flux cleaned = 0.245157 Jy ! Component: 200 - total flux cleaned = 0.260865 Jy ! Total flux subtracted in 200 components = 0.260865 Jy ! Clean residual min=-0.005137 max=0.007990 Jy/beam ! Clean residual mean=-0.000010 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.260865 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.260865 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7854 mas, bmaj=1.942 mas, bpa=-1.327 degrees ! Estimated noise=0.64119 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 = 0.0161695 Jy ! Component: 100 - total flux cleaned = 0.024011 Jy ! Component: 150 - total flux cleaned = 0.0284499 Jy ! Component: 200 - total flux cleaned = 0.0310889 Jy ! Total flux subtracted in 200 components = 0.0310889 Jy ! Clean residual min=-0.002533 max=0.002152 Jy/beam ! Clean residual mean=-0.000002 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.291954 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 52 components and 0.291954 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=2.753 mas, bmaj=6.864 mas, bpa=6.758 degrees ! Estimated noise=0.835829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245652 Jy ! Component: 100 - total flux cleaned = 0.00277221 Jy ! Component: 150 - total flux cleaned = 0.0029166 Jy ! Component: 200 - total flux cleaned = 0.003032 Jy ! Total flux subtracted in 200 components = 0.003032 Jy ! Clean residual min=-0.002541 max=0.001836 Jy/beam ! Clean residual mean=0.000001 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.294986 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 = 2.6892e-05 Jy ! Component: 100 - total flux cleaned = 4.92004e-05 Jy ! Component: 150 - total flux cleaned = 4.76886e-05 Jy ! Component: 200 - total flux cleaned = 6.6617e-05 Jy ! Total flux subtracted in 200 components = 6.6617e-05 Jy ! Clean residual min=-0.002314 max=0.001861 Jy/beam ! Clean residual mean=0.000001 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.295053 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 61 components and 0.295053 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7854 mas, bmaj=1.942 mas, bpa=-1.327 degrees ! Estimated noise=0.64119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.44749e-05 Jy ! Component: 100 - total flux cleaned = -3.98952e-05 Jy ! Component: 150 - total flux cleaned = -0.000123124 Jy ! Component: 200 - total flux cleaned = -0.000193372 Jy ! Total flux subtracted in 200 components = -0.000193372 Jy ! Clean residual min=-0.001823 max=0.001614 Jy/beam ! Clean residual mean=0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.29486 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.29486 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=0.070243Jy sigma=0.444650 ! Fit after self-cal, rms=0.070232Jy sigma=0.444610 wmodel J1648-3301_X_map.mod ! Writing 75 model components to file: J1648-3301_X_map.mod wobs J1648-3301_X_uvs.fits ! Writing UV FITS file: J1648-3301_X_uvs.fits wwins J1648-3301_X_map.win ! wwins: Wrote 3 windows to J1648-3301_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 = -0.000583475 Jy ! Component: 100 - total flux cleaned = -0.000979224 Jy ! Component: 150 - total flux cleaned = -0.00131873 Jy ! Component: 200 - total flux cleaned = -0.00151424 Jy ! Component: 250 - total flux cleaned = -0.00167772 Jy ! Component: 300 - total flux cleaned = -0.00172233 Jy ! Component: 350 - total flux cleaned = -0.00172281 Jy ! Component: 400 - total flux cleaned = -0.00168133 Jy ! Component: 450 - total flux cleaned = -0.00162084 Jy ! Component: 500 - total flux cleaned = -0.00154213 Jy ! Component: 550 - total flux cleaned = -0.00146578 Jy ! Component: 600 - total flux cleaned = -0.00131816 Jy ! Component: 650 - total flux cleaned = -0.00124578 Jy ! Component: 700 - total flux cleaned = -0.00114003 Jy ! Component: 750 - total flux cleaned = -0.00103683 Jy ! Component: 800 - total flux cleaned = -0.000920029 Jy ! Component: 850 - total flux cleaned = -0.000805897 Jy ! Component: 900 - total flux cleaned = -0.00071026 Jy ! Component: 950 - total flux cleaned = -0.000615907 Jy ! Component: 1000 - total flux cleaned = -0.000507962 Jy ! Component: 1050 - total flux cleaned = -0.000387382 Jy ! Component: 1100 - total flux cleaned = -0.000269373 Jy ! Component: 1150 - total flux cleaned = -0.000211669 Jy ! Component: 1200 - total flux cleaned = -0.000139836 Jy ! Component: 1250 - total flux cleaned = -2.71272e-05 Jy ! Component: 1300 - total flux cleaned = 8.34349e-05 Jy ! Component: 1350 - total flux cleaned = 0.000137567 Jy ! Component: 1400 - total flux cleaned = 0.00020478 Jy ! Component: 1450 - total flux cleaned = 0.00029732 Jy ! Component: 1500 - total flux cleaned = 0.000336303 Jy ! Component: 1550 - total flux cleaned = 0.000387773 Jy ! Component: 1600 - total flux cleaned = 0.000425943 Jy ! Component: 1650 - total flux cleaned = 0.000438665 Jy ! Component: 1700 - total flux cleaned = 0.000525512 Jy ! Component: 1750 - total flux cleaned = 0.000525484 Jy ! Component: 1800 - total flux cleaned = 0.000561827 Jy ! Component: 1850 - total flux cleaned = 0.000585712 Jy ! Component: 1900 - total flux cleaned = 0.00059746 Jy ! Component: 1950 - total flux cleaned = 0.000632778 Jy ! Component: 2000 - total flux cleaned = 0.000609713 Jy ! Component: 2050 - total flux cleaned = 0.000644066 Jy ! Component: 2100 - total flux cleaned = 0.000644056 Jy ! Component: 2150 - total flux cleaned = 0.000655264 Jy ! Component: 2200 - total flux cleaned = 0.0007106 Jy ! Component: 2250 - total flux cleaned = 0.00068853 Jy ! Component: 2300 - total flux cleaned = 0.000710326 Jy ! Component: 2350 - total flux cleaned = 0.000721001 Jy ! Component: 2400 - total flux cleaned = 0.000721071 Jy ! Component: 2450 - total flux cleaned = 0.000710366 Jy ! Component: 2500 - total flux cleaned = 0.000710214 Jy ! Component: 2550 - total flux cleaned = 0.000658429 Jy ! Component: 2600 - total flux cleaned = 0.00065841 Jy ! Component: 2650 - total flux cleaned = 0.000678913 Jy ! Component: 2700 - total flux cleaned = 0.000688994 Jy ! Component: 2750 - total flux cleaned = 0.000668937 Jy ! Component: 2800 - total flux cleaned = 0.000678974 Jy ! Component: 2850 - total flux cleaned = 0.000659307 Jy ! Component: 2900 - total flux cleaned = 0.000669227 Jy ! Component: 2950 - total flux cleaned = 0.000688606 Jy ! Component: 3000 - total flux cleaned = 0.000717461 Jy ! Component: 3050 - total flux cleaned = 0.000698199 Jy ! Component: 3100 - total flux cleaned = 0.000717171 Jy ! Component: 3150 - total flux cleaned = 0.000735954 Jy ! Component: 3200 - total flux cleaned = 0.000745299 Jy ! Component: 3250 - total flux cleaned = 0.000763879 Jy ! Component: 3300 - total flux cleaned = 0.00082835 Jy ! Component: 3350 - total flux cleaned = 0.000810032 Jy ! Component: 3400 - total flux cleaned = 0.000846369 Jy ! Component: 3450 - total flux cleaned = 0.000846304 Jy ! Component: 3500 - total flux cleaned = 0.000864323 Jy ! Component: 3550 - total flux cleaned = 0.000828747 Jy ! Component: 3600 - total flux cleaned = 0.000828752 Jy ! Component: 3650 - total flux cleaned = 0.000846386 Jy ! Component: 3700 - total flux cleaned = 0.000820127 Jy ! Component: 3750 - total flux cleaned = 0.000811487 Jy ! Component: 3800 - total flux cleaned = 0.000776999 Jy ! Component: 3850 - total flux cleaned = 0.000785579 Jy ! Component: 3900 - total flux cleaned = 0.000742935 Jy ! Component: 3950 - total flux cleaned = 0.000751461 Jy ! Component: 4000 - total flux cleaned = 0.000751506 Jy ! Component: 4050 - total flux cleaned = 0.000717909 Jy ! Total flux subtracted in 4096 components = 0.000701178 Jy ! Clean residual min=-0.000550 max=0.000459 Jy/beam ! Clean residual mean=-0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.295561 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 348 components and 0.295561 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1648-3301_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7854 x 1.942 at -1.327 degrees (North through East) ! Clean map min=-0.002991 max=0.20656 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1648-3301_X_map.fits wmodel /image_prod/ug002_uva//J1648-3301_X_map.mod ! Writing 348 model components to file: /image_prod/ug002_uva//J1648-3301_X_map.mod wobs /image_prod/ug002_uva//J1648-3301_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1648-3301_X_uvs.fits wwins /image_prod/ug002_uva//J1648-3301_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1648-3301_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.206562 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139824 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.203074 0.203074 0.406147 0.812294 1.62459 3.24918 6.49835 12.9967 25.9934 51.9868 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.206 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1477.3 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1648-3301_X_dfm.log closed on Thu Mar 5 02:57:21 2020