! Started logfile: /image_prod/ug002_uva//J2307+1901_X_dfm.log on Thu Mar 5 06:05:36 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//J2307+1901_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2307+1901_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.866667 visibilities/baseline/integration-bin. ! Found source: J2307+1901 ! ! 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 35100 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 J2307+1901_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002369Jy sigma=9.002734 ! Fit after self-cal, rms=0.974185Jy sigma=8.752876 ! 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=0.6613 mas, bmaj=1.614 mas, bpa=-5.376 degrees ! Estimated noise=0.864712 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 = 0.0212542 Jy ! Component: 100 - total flux cleaned = 0.0258891 Jy ! Total flux subtracted in 100 components = 0.0258891 Jy ! Clean residual min=-0.002018 max=0.002037 Jy/beam ! Clean residual mean=0.000000 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0258891 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0258891 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=0.056477Jy sigma=0.475361 ! Fit after self-cal, rms=0.054649Jy sigma=0.457888 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00426372 Jy ! Component: 100 - total flux cleaned = 0.00510693 Jy ! Total flux subtracted in 100 components = 0.00510693 Jy ! Clean residual min=-0.001770 max=0.001783 Jy/beam ! Clean residual mean=0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.030996 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.030996 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=0.054373Jy sigma=0.455780 ! Fit after self-cal, rms=0.054368Jy sigma=0.455742 ! 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=0.8705 mas, bmaj=1.856 mas, bpa=-5.838 degrees ! Estimated noise=0.426247 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 = -0.00034709 Jy ! Component: 100 - total flux cleaned = -0.000329205 Jy ! Component: 150 - total flux cleaned = -0.000298335 Jy ! Component: 200 - total flux cleaned = -0.000285262 Jy ! Total flux subtracted in 200 components = -0.000285262 Jy ! Clean residual min=-0.001446 max=0.001609 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0307107 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.0307107 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=0.054356Jy sigma=0.455653 ! Fit after self-cal, rms=0.054343Jy sigma=0.455588 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8705 x 1.856 at -5.838 degrees (North through East) ! Clean map min=-0.0012816 max=0.030922 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.94 KP 1.10 ! LA 1.01 MK 1.05 NL 1.23 OV 1.09 ! PT 0.94 SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.99 KP 1.10 ! LA 0.98 MK 0.97 NL 1.24 OV 1.13 ! PT 0.92 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.09 HN 1.03 KP 1.11 ! LA 0.97 MK 1.12 NL 1.22 OV 1.18 ! PT 0.89 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 1.01 KP 1.13 ! LA 0.96 MK 1.05 NL 1.15 OV 1.13 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.12 HN 0.93 KP 1.29 ! LA 0.90 MK 1.01 NL 1.21 OV 0.97 ! PT 0.85 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.11 HN 0.97 KP 1.18 ! LA 0.96 MK 1.01 NL 1.23 OV 0.98 ! PT 0.83 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.07 HN 0.86 KP 1.14 ! LA 0.94 MK 1.07 NL 1.22 OV 0.96 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 HN 0.81 KP 1.17 ! LA 0.99 MK 0.93 NL 1.20 OV 1.17 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.98 HN 0.86 KP 1.11 ! LA 1.00 MK 1.00 NL 1.16 OV 1.05 ! PT 0.85 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.97 HN 0.84 KP 1.11 ! LA 0.91 MK 1.08 NL 1.24 OV 0.94 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.96 HN 0.85 KP 1.17 ! LA 0.95 MK 0.86 NL 1.14 OV 0.91 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 0.88 HN 0.88 KP 1.12 ! LA 0.92 MK 0.95 NL 1.11 OV 0.86 ! PT 0.85 SC 0.90 ! ! ! Fit before self-cal, rms=0.054343Jy sigma=0.455588 ! Fit after self-cal, rms=0.051764Jy sigma=0.453210 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8688 mas, bmaj=1.829 mas, bpa=-5.445 degrees ! Estimated noise=0.421646 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 (-1.6, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142943 Jy ! Component: 100 - total flux cleaned = 0.00192184 Jy ! Component: 150 - total flux cleaned = 0.00201546 Jy ! Component: 200 - total flux cleaned = 0.00209249 Jy ! Total flux subtracted in 200 components = 0.00209249 Jy ! Clean residual min=-0.000833 max=0.001007 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0328032 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.0328032 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=0.051720Jy sigma=0.452816 ! Fit after self-cal, rms=0.051745Jy sigma=0.452027 ! Inverting map ! Added new window around map position (-48.4, -21.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110439 Jy ! Component: 100 - total flux cleaned = 0.00137266 Jy ! Component: 150 - total flux cleaned = 0.00141765 Jy ! Component: 200 - total flux cleaned = 0.00147673 Jy ! Total flux subtracted in 200 components = 0.00147673 Jy ! Clean residual min=-0.000880 max=0.000802 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0342799 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 0.0342799 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=0.051715Jy sigma=0.451753 ! Fit after self-cal, rms=0.051703Jy sigma=0.451591 ! 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=0.051703Jy sigma=0.451591 ! Fit after self-cal, rms=0.052011Jy sigma=0.450757 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8665 mas, bmaj=1.821 mas, bpa=-5.694 degrees ! Estimated noise=0.421029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000795583 Jy ! Component: 100 - total flux cleaned = 0.00105152 Jy ! Component: 150 - total flux cleaned = 0.00120776 Jy ! Component: 200 - total flux cleaned = 0.00132662 Jy ! Total flux subtracted in 200 components = 0.00132662 Jy ! Clean residual min=-0.000800 max=0.000730 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0356066 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.0356066 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=0.051992Jy sigma=0.450583 ! Fit after self-cal, rms=0.052062Jy sigma=0.450231 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 = 0.000328573 Jy ! Component: 100 - total flux cleaned = 0.000441811 Jy ! Component: 150 - total flux cleaned = 0.000558221 Jy ! Component: 200 - total flux cleaned = 0.000660337 Jy ! Total flux subtracted in 200 components = 0.000660337 Jy ! Clean residual min=-0.000817 max=0.000727 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0362669 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.0362669 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=0.052048Jy sigma=0.450126 ! Fit after self-cal, rms=0.052045Jy sigma=0.450084 ! 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=0.052045Jy sigma=0.450084 ! Fit after self-cal, rms=0.052410Jy sigma=0.449976 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.864 mas, bmaj=1.815 mas, bpa=-5.759 degrees ! Estimated noise=0.419892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000362263 Jy ! Component: 100 - total flux cleaned = 0.000485931 Jy ! Component: 150 - total flux cleaned = 0.000577082 Jy ! Component: 200 - total flux cleaned = 0.000671316 Jy ! Total flux subtracted in 200 components = 0.000671316 Jy ! Clean residual min=-0.000794 max=0.000731 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0369382 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 0.0369382 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=0.052399Jy sigma=0.449887 ! Fit after self-cal, rms=0.052436Jy sigma=0.449800 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 = 0.000190022 Jy ! Component: 100 - total flux cleaned = 0.000319339 Jy ! Component: 150 - total flux cleaned = 0.00037004 Jy ! Component: 200 - total flux cleaned = 0.000404954 Jy ! Total flux subtracted in 200 components = 0.000404954 Jy ! Clean residual min=-0.000807 max=0.000749 Jy/beam ! Clean residual mean=-0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0373432 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 0.0373432 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=0.052429Jy sigma=0.449741 ! Fit after self-cal, rms=0.052429Jy sigma=0.449722 ! 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=0.052429Jy sigma=0.449722 ! Fit after self-cal, rms=0.052486Jy sigma=0.449689 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.063 mas, bmaj=2.666 mas, bpa=-2.119 degrees ! Estimated noise=0.550274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000385676 Jy ! Component: 100 - total flux cleaned = 0.000531559 Jy ! Component: 150 - total flux cleaned = 0.000582082 Jy ! Component: 200 - total flux cleaned = 0.000636954 Jy ! Total flux subtracted in 200 components = 0.000636954 Jy ! Clean residual min=-0.000808 max=0.000709 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0379801 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 0.0379801 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=0.052484Jy sigma=0.449676 ! Fit after self-cal, rms=0.052498Jy sigma=0.449633 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 = 0.000150266 Jy ! Component: 100 - total flux cleaned = 0.000174073 Jy ! Component: 150 - total flux cleaned = 0.000203658 Jy ! Component: 200 - total flux cleaned = 0.000238479 Jy ! Total flux subtracted in 200 components = 0.000238479 Jy ! Clean residual min=-0.000768 max=0.000704 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0382186 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 105 components and 0.0382186 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=0.052497Jy sigma=0.449638 ! Fit after self-cal, rms=0.052496Jy sigma=0.449623 ! 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=0.862 mas, bmaj=1.812 mas, bpa=-5.788 degrees ! Estimated noise=0.418347 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.862 x 1.812 at -5.788 degrees (North through East) ! Clean map min=-0.0012863 max=0.029855 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=0.6619 mas, bmaj=1.582 mas, bpa=-5.59 degrees ! Estimated noise=0.83551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236617 Jy ! Component: 100 - total flux cleaned = 0.0291895 Jy ! Component: 150 - total flux cleaned = 0.0317978 Jy ! Component: 200 - total flux cleaned = 0.0333238 Jy ! Total flux subtracted in 200 components = 0.0333238 Jy ! Clean residual min=-0.001400 max=0.001547 Jy/beam ! Clean residual mean=0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0333238 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 0.0333238 Jy ! Inverting map and beam ! Estimated beam: bmin=0.862 mas, bmaj=1.812 mas, bpa=-5.788 degrees ! Estimated noise=0.418347 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 = 0.00188103 Jy ! Component: 100 - total flux cleaned = 0.00267391 Jy ! Component: 150 - total flux cleaned = 0.00313447 Jy ! Component: 200 - total flux cleaned = 0.00327938 Jy ! Total flux subtracted in 200 components = 0.00327938 Jy ! Clean residual min=-0.000810 max=0.000834 Jy/beam ! Clean residual mean=0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0366032 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.0366032 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=2.063 mas, bmaj=2.666 mas, bpa=-2.119 degrees ! Estimated noise=0.550274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000751557 Jy ! Component: 100 - total flux cleaned = 0.00107428 Jy ! Component: 150 - total flux cleaned = 0.00130619 Jy ! Component: 200 - total flux cleaned = 0.00149443 Jy ! Total flux subtracted in 200 components = 0.00149443 Jy ! Clean residual min=-0.000775 max=0.000711 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0380976 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 = 6.95602e-05 Jy ! Component: 100 - total flux cleaned = 0.000113936 Jy ! Component: 150 - total flux cleaned = 0.000153032 Jy ! Component: 200 - total flux cleaned = 0.000176094 Jy ! Total flux subtracted in 200 components = 0.000176094 Jy ! Clean residual min=-0.000745 max=0.000679 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0382737 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 66 components and 0.0382737 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.862 mas, bmaj=1.812 mas, bpa=-5.788 degrees ! Estimated noise=0.418347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000265503 Jy ! Component: 100 - total flux cleaned = -0.000243646 Jy ! Component: 150 - total flux cleaned = -0.000202057 Jy ! Component: 200 - total flux cleaned = -0.000202283 Jy ! Total flux subtracted in 200 components = -0.000202283 Jy ! Clean residual min=-0.000869 max=0.000751 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0380714 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.0380714 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=0.052510Jy sigma=0.449824 ! Fit after self-cal, rms=0.052513Jy sigma=0.449781 wmodel J2307+1901_X_map.mod ! Writing 78 model components to file: J2307+1901_X_map.mod wobs J2307+1901_X_uvs.fits ! Writing UV FITS file: J2307+1901_X_uvs.fits wwins J2307+1901_X_map.win ! wwins: Wrote 3 windows to J2307+1901_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 = -0.000147269 Jy ! Component: 100 - total flux cleaned = -0.000251578 Jy ! Component: 150 - total flux cleaned = -0.000288793 Jy ! Component: 200 - total flux cleaned = -0.000289115 Jy ! Component: 250 - total flux cleaned = -0.000254337 Jy ! Component: 300 - total flux cleaned = -0.00023164 Jy ! Component: 350 - total flux cleaned = -0.000187261 Jy ! Component: 400 - total flux cleaned = -0.000143819 Jy ! Component: 450 - total flux cleaned = -0.000165123 Jy ! Component: 500 - total flux cleaned = -0.000154208 Jy ! Component: 550 - total flux cleaned = -0.000195285 Jy ! Component: 600 - total flux cleaned = -0.00022542 Jy ! Component: 650 - total flux cleaned = -0.000245253 Jy ! Component: 700 - total flux cleaned = -0.000274867 Jy ! Component: 750 - total flux cleaned = -0.000303993 Jy ! Component: 800 - total flux cleaned = -0.000303864 Jy ! Component: 850 - total flux cleaned = -0.000341895 Jy ! Component: 900 - total flux cleaned = -0.000351415 Jy ! Component: 950 - total flux cleaned = -0.000370024 Jy ! Component: 1000 - total flux cleaned = -0.000379274 Jy ! Component: 1050 - total flux cleaned = -0.000406673 Jy ! Component: 1100 - total flux cleaned = -0.000397765 Jy ! Component: 1150 - total flux cleaned = -0.000442262 Jy ! Component: 1200 - total flux cleaned = -0.000433503 Jy ! Component: 1250 - total flux cleaned = -0.000459554 Jy ! Component: 1300 - total flux cleaned = -0.00042508 Jy ! Component: 1350 - total flux cleaned = -0.000459436 Jy ! Component: 1400 - total flux cleaned = -0.000459369 Jy ! Component: 1450 - total flux cleaned = -0.000484732 Jy ! Component: 1500 - total flux cleaned = -0.000501457 Jy ! Component: 1550 - total flux cleaned = -0.000518009 Jy ! Component: 1600 - total flux cleaned = -0.000501535 Jy ! Component: 1650 - total flux cleaned = -0.000525981 Jy ! Component: 1700 - total flux cleaned = -0.00051788 Jy ! Component: 1750 - total flux cleaned = -0.000533906 Jy ! Component: 1800 - total flux cleaned = -0.000541789 Jy ! Component: 1850 - total flux cleaned = -0.000525861 Jy ! Component: 1900 - total flux cleaned = -0.000533775 Jy ! Component: 1950 - total flux cleaned = -0.000533768 Jy ! Component: 2000 - total flux cleaned = -0.000533798 Jy ! Component: 2050 - total flux cleaned = -0.000572168 Jy ! Component: 2100 - total flux cleaned = -0.000541786 Jy ! Component: 2150 - total flux cleaned = -0.000586888 Jy ! Component: 2200 - total flux cleaned = -0.000579395 Jy ! Component: 2250 - total flux cleaned = -0.000564499 Jy ! Component: 2300 - total flux cleaned = -0.000594004 Jy ! Component: 2350 - total flux cleaned = -0.000549988 Jy ! Component: 2400 - total flux cleaned = -0.000557201 Jy ! Component: 2450 - total flux cleaned = -0.000542607 Jy ! Component: 2500 - total flux cleaned = -0.000528189 Jy ! Component: 2550 - total flux cleaned = -0.000499631 Jy ! Component: 2600 - total flux cleaned = -0.000471338 Jy ! Component: 2650 - total flux cleaned = -0.000436131 Jy ! Component: 2700 - total flux cleaned = -0.000408217 Jy ! Component: 2750 - total flux cleaned = -0.000394413 Jy ! Component: 2800 - total flux cleaned = -0.000373691 Jy ! Component: 2850 - total flux cleaned = -0.00036677 Jy ! Component: 2900 - total flux cleaned = -0.000353071 Jy ! Component: 2950 - total flux cleaned = -0.000326037 Jy ! Component: 3000 - total flux cleaned = -0.000305877 Jy ! Component: 3050 - total flux cleaned = -0.00029244 Jy ! Component: 3100 - total flux cleaned = -0.00027247 Jy ! Component: 3150 - total flux cleaned = -0.0002791 Jy ! Component: 3200 - total flux cleaned = -0.000233024 Jy ! Component: 3250 - total flux cleaned = -0.000233045 Jy ! Component: 3300 - total flux cleaned = -0.00022 Jy ! Component: 3350 - total flux cleaned = -0.000200587 Jy ! Component: 3400 - total flux cleaned = -0.000181257 Jy ! Component: 3450 - total flux cleaned = -0.000136402 Jy ! Component: 3500 - total flux cleaned = -0.000117317 Jy ! Component: 3550 - total flux cleaned = -9.83737e-05 Jy ! Component: 3600 - total flux cleaned = -8.57325e-05 Jy ! Component: 3650 - total flux cleaned = -8.5776e-05 Jy ! Component: 3700 - total flux cleaned = -6.08621e-05 Jy ! Component: 3750 - total flux cleaned = -4.85031e-05 Jy ! Component: 3800 - total flux cleaned = -3.00406e-05 Jy ! Component: 3850 - total flux cleaned = -5.44348e-06 Jy ! Component: 3900 - total flux cleaned = 4.94306e-05 Jy ! Component: 3950 - total flux cleaned = 5.55554e-05 Jy ! Component: 4000 - total flux cleaned = 7.36964e-05 Jy ! Component: 4050 - total flux cleaned = 8.56963e-05 Jy ! Total flux subtracted in 4096 components = 0.00012159 Jy ! Clean residual min=-0.000408 max=0.000327 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.038193 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 399 components and 0.038193 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2307+1901_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.862 x 1.812 at -5.788 degrees (North through East) ! Clean map min=-0.001115 max=0.029537 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2307+1901_X_map.fits wmodel /image_prod/ug002_uva//J2307+1901_X_map.mod ! Writing 399 model components to file: /image_prod/ug002_uva//J2307+1901_X_map.mod wobs /image_prod/ug002_uva//J2307+1901_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2307+1901_X_uvs.fits wwins /image_prod/ug002_uva//J2307+1901_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2307+1901_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0295366 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000101898 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03497 1.03497 2.06993 4.13986 8.27972 16.5594 33.1189 66.2378 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 289.864 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2307+1901_X_dfm.log closed on Thu Mar 5 06:05:41 2020