! Started logfile: .//J1627+4955_X_dfm.log on Mon Jan 20 18:27:19 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1627+4955_X_uva.fits ! Reading UV FITS file: .//J1627+4955_X_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9875 visibilities/baseline/integration-bin. ! Found source: J1627+4955 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5688 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J1627+4955_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999595Jy sigma=20.221753 ! Fit after self-cal, rms=0.979818Jy sigma=19.825354 ! 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=0.6916 mas, bmaj=2.632 mas, bpa=-18.59 degrees ! Estimated noise=0.760365 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 = 0.015003 Jy ! Component: 100 - total flux cleaned = 0.0194407 Jy ! Total flux subtracted in 100 components = 0.0194407 Jy ! Clean residual min=-0.002993 max=0.002837 Jy/beam ! Clean residual mean=-0.000000 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.0194407 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0194407 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. ! ! Fit before self-cal, rms=0.040156Jy sigma=0.748233 ! Fit after self-cal, rms=0.038607Jy sigma=0.714997 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00538149 Jy ! Component: 100 - total flux cleaned = 0.00818287 Jy ! Total flux subtracted in 100 components = 0.00818287 Jy ! Clean residual min=-0.002710 max=0.002552 Jy/beam ! Clean residual mean=0.000000 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.0276236 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.0276236 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. ! ! Fit before self-cal, rms=0.037787Jy sigma=0.698622 ! Fit after self-cal, rms=0.037726Jy sigma=0.697514 ! 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=0.8695 mas, bmaj=2.72 mas, bpa=-19.34 degrees ! Estimated noise=0.473812 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 = 0.00248831 Jy ! Component: 100 - total flux cleaned = 0.00392509 Jy ! Component: 150 - total flux cleaned = 0.00461765 Jy ! Component: 200 - total flux cleaned = 0.00492996 Jy ! Total flux subtracted in 200 components = 0.00492996 Jy ! Clean residual min=-0.002119 max=0.002083 Jy/beam ! Clean residual mean=0.000001 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0325535 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.0325535 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. ! ! Fit before self-cal, rms=0.037532Jy sigma=0.693891 ! Fit after self-cal, rms=0.037511Jy sigma=0.693350 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8695 x 2.72 at -19.34 degrees (North through East) ! Clean map min=-0.0019228 max=0.023895 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.35 HN 1.11 KP 0.90 ! LA 1.16 MK 1.02 NL 0.85 OV 1.20 ! PT 0.86 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.73 HN 0.90 KP 1.09 ! LA 1.22 MK 1.18 NL 0.86 OV 1.04 ! PT 0.87 SC 1.21 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.80 HN 1.03 KP 1.04 ! LA 1.14 MK 1.25 NL 0.93 OV 1.23 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.00 HN 0.92 KP 1.04 ! LA 1.14 MK 1.16 NL 0.79 OV 1.04 ! PT 1.00 SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.87 HN 1.11 KP 1.04 ! LA 1.24 MK 1.28 NL 0.69 OV 1.01 ! PT 0.90 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.66 HN 1.25 KP 1.04 ! LA 1.15 MK 0.94 NL 0.71 OV 1.02 ! PT 0.81 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.19 KP 1.12 ! LA 1.21 MK 0.90 NL 0.77 OV 0.99 ! PT 0.86 SC 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.06 KP 1.24 ! LA 1.31 MK 0.80 NL 0.90 OV 1.06 ! PT 0.85 SC 0.90 ! ! ! Fit before self-cal, rms=0.037511Jy sigma=0.693350 ! Fit after self-cal, rms=0.036322Jy sigma=0.685342 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.877 mas, bmaj=2.729 mas, bpa=-19.11 degrees ! Estimated noise=0.463873 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 = 0.000788435 Jy ! Component: 100 - total flux cleaned = 0.000924216 Jy ! Component: 150 - total flux cleaned = 0.00103024 Jy ! Component: 200 - total flux cleaned = 0.00113226 Jy ! Total flux subtracted in 200 components = 0.00113226 Jy ! Clean residual min=-0.001574 max=0.001584 Jy/beam ! Clean residual mean=-0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0336858 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.0336858 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. ! ! Fit before self-cal, rms=0.036277Jy sigma=0.684592 ! Fit after self-cal, rms=0.036487Jy sigma=0.683044 ! 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. ! ! Fit before self-cal, rms=0.036487Jy sigma=0.683044 ! Fit after self-cal, rms=0.037056Jy sigma=0.682526 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8796 mas, bmaj=2.731 mas, bpa=-19.17 degrees ! Estimated noise=0.46281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000365298 Jy ! Component: 100 - total flux cleaned = 0.000469706 Jy ! Component: 150 - total flux cleaned = 0.00053963 Jy ! Component: 200 - total flux cleaned = 0.000587261 Jy ! Total flux subtracted in 200 components = 0.000587261 Jy ! Clean residual min=-0.001541 max=0.001570 Jy/beam ! Clean residual mean=-0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.034273 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.034273 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. ! ! Fit before self-cal, rms=0.037036Jy sigma=0.682315 ! Fit after self-cal, rms=0.037112Jy sigma=0.682047 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 = 0.000118257 Jy ! Component: 100 - total flux cleaned = 0.000177057 Jy ! Component: 150 - total flux cleaned = 0.000206017 Jy ! Component: 200 - total flux cleaned = 0.000231161 Jy ! Total flux subtracted in 200 components = 0.000231161 Jy ! Clean residual min=-0.001543 max=0.001604 Jy/beam ! Clean residual mean=-0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0345042 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.0345042 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. ! ! Fit before self-cal, rms=0.037102Jy sigma=0.681998 ! Fit after self-cal, rms=0.037101Jy sigma=0.681970 ! 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. ! ! Fit before self-cal, rms=0.037101Jy sigma=0.681970 ! Fit after self-cal, rms=0.037252Jy sigma=0.681851 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8822 mas, bmaj=2.729 mas, bpa=-19.2 degrees ! Estimated noise=0.461825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.09244e-05 Jy ! Component: 100 - total flux cleaned = 0.000195975 Jy ! Component: 150 - total flux cleaned = 0.00023253 Jy ! Component: 200 - total flux cleaned = 0.000264549 Jy ! Total flux subtracted in 200 components = 0.000264549 Jy ! Clean residual min=-0.001534 max=0.001593 Jy/beam ! Clean residual mean=-0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0347687 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.0347687 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. ! ! Fit before self-cal, rms=0.037242Jy sigma=0.681802 ! Fit after self-cal, rms=0.037283Jy sigma=0.681746 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 = 3.34725e-05 Jy ! Component: 100 - total flux cleaned = 7.66455e-05 Jy ! Component: 150 - total flux cleaned = 0.000111988 Jy ! Component: 200 - total flux cleaned = 0.000118183 Jy ! Total flux subtracted in 200 components = 0.000118183 Jy ! Clean residual min=-0.001550 max=0.001616 Jy/beam ! Clean residual mean=-0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0348869 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.0348869 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. ! ! Fit before self-cal, rms=0.037276Jy sigma=0.681732 ! Fit after self-cal, rms=0.037276Jy sigma=0.681710 ! 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. ! ! Fit before self-cal, rms=0.037276Jy sigma=0.681710 ! Fit after self-cal, rms=0.037394Jy sigma=0.681674 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.932 mas, bmaj=2.936 mas, bpa=-23.32 degrees ! Estimated noise=0.600452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00032571 Jy ! Component: 100 - total flux cleaned = 0.00037875 Jy ! Component: 150 - total flux cleaned = 0.000414587 Jy ! Component: 200 - total flux cleaned = 0.00043068 Jy ! Total flux subtracted in 200 components = 0.00043068 Jy ! Clean residual min=-0.001644 max=0.002147 Jy/beam ! Clean residual mean=-0.000003 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0353176 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 56 components and 0.0353176 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. ! ! Fit before self-cal, rms=0.037390Jy sigma=0.681669 ! Fit after self-cal, rms=0.037411Jy sigma=0.681639 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.59302e-05 Jy ! Component: 100 - total flux cleaned = 0.000109048 Jy ! Component: 150 - total flux cleaned = 0.000108871 Jy ! Component: 200 - total flux cleaned = 0.000108738 Jy ! Total flux subtracted in 200 components = 0.000108738 Jy ! Clean residual min=-0.001626 max=0.002146 Jy/beam ! Clean residual mean=-0.000003 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.0354263 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 57 components and 0.0354263 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. ! ! Fit before self-cal, rms=0.037411Jy sigma=0.681662 ! Fit after self-cal, rms=0.037411Jy sigma=0.681654 ! 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=0.8835 mas, bmaj=2.729 mas, bpa=-19.19 degrees ! Estimated noise=0.461362 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8835 x 2.729 at -19.19 degrees (North through East) ! Clean map min=-0.0014892 max=0.02321 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=0.7035 mas, bmaj=2.64 mas, bpa=-18.48 degrees ! Estimated noise=0.759435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017382 Jy ! Component: 100 - total flux cleaned = 0.0240905 Jy ! Component: 150 - total flux cleaned = 0.0279411 Jy ! Component: 200 - total flux cleaned = 0.0304064 Jy ! Total flux subtracted in 200 components = 0.0304064 Jy ! Clean residual min=-0.002101 max=0.002862 Jy/beam ! Clean residual mean=-0.000001 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0304064 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0304064 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8835 mas, bmaj=2.729 mas, bpa=-19.19 degrees ! Estimated noise=0.461362 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 = 0.00196454 Jy ! Component: 100 - total flux cleaned = 0.00305464 Jy ! Component: 150 - total flux cleaned = 0.00374946 Jy ! Component: 200 - total flux cleaned = 0.00405687 Jy ! Total flux subtracted in 200 components = 0.00405687 Jy ! Clean residual min=-0.001588 max=0.001598 Jy/beam ! Clean residual mean=-0.000002 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0344633 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.0344633 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.932 mas, bmaj=2.936 mas, bpa=-23.32 degrees ! Estimated noise=0.600452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000616716 Jy ! Component: 100 - total flux cleaned = 0.0008471 Jy ! Component: 150 - total flux cleaned = 0.000870619 Jy ! Component: 200 - total flux cleaned = 0.000877557 Jy ! Total flux subtracted in 200 components = 0.000877557 Jy ! Clean residual min=-0.001639 max=0.002156 Jy/beam ! Clean residual mean=-0.000003 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0353409 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 = 6.32951e-06 Jy ! Component: 100 - total flux cleaned = 1.21024e-05 Jy ! Component: 150 - total flux cleaned = 1.22087e-05 Jy ! Component: 200 - total flux cleaned = 1.23112e-05 Jy ! Total flux subtracted in 200 components = 1.23112e-05 Jy ! Clean residual min=-0.001629 max=0.002153 Jy/beam ! Clean residual mean=-0.000003 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.0353532 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.0353532 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8835 mas, bmaj=2.729 mas, bpa=-19.19 degrees ! Estimated noise=0.461362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000188456 Jy ! Component: 100 - total flux cleaned = -0.000162259 Jy ! Component: 150 - total flux cleaned = -0.000161858 Jy ! Component: 200 - total flux cleaned = -0.000171379 Jy ! Total flux subtracted in 200 components = -0.000171379 Jy ! Clean residual min=-0.001544 max=0.001607 Jy/beam ! Clean residual mean=-0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0351818 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.0351818 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. ! ! Fit before self-cal, rms=0.037412Jy sigma=0.681748 ! Fit after self-cal, rms=0.037409Jy sigma=0.681679 wmodel J1627+4955_X_map.mod ! Writing 40 model components to file: J1627+4955_X_map.mod wobs J1627+4955_X_uvs.fits ! Writing UV FITS file: J1627+4955_X_uvs.fits wwins J1627+4955_X_map.win ! wwins: Wrote 1 windows to J1627+4955_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 = 0.000148907 Jy ! Component: 100 - total flux cleaned = 0.000256303 Jy ! Component: 150 - total flux cleaned = 0.000330189 Jy ! Component: 200 - total flux cleaned = 0.000399807 Jy ! Component: 250 - total flux cleaned = 0.000400176 Jy ! Component: 300 - total flux cleaned = 0.000399768 Jy ! Component: 350 - total flux cleaned = 0.000358552 Jy ! Component: 400 - total flux cleaned = 0.000339278 Jy ! Component: 450 - total flux cleaned = 0.000339227 Jy ! Component: 500 - total flux cleaned = 0.000302197 Jy ! Component: 550 - total flux cleaned = 0.000320543 Jy ! Component: 600 - total flux cleaned = 0.000285164 Jy ! Component: 650 - total flux cleaned = 0.000250695 Jy ! Component: 700 - total flux cleaned = 0.000216654 Jy ! Component: 750 - total flux cleaned = 0.000183718 Jy ! Component: 800 - total flux cleaned = 0.000136072 Jy ! Component: 850 - total flux cleaned = 0.000104665 Jy ! Component: 900 - total flux cleaned = 2.89301e-05 Jy ! Component: 950 - total flux cleaned = -7.70419e-07 Jy ! Component: 1000 - total flux cleaned = -2.976e-05 Jy ! Component: 1050 - total flux cleaned = -4.40329e-05 Jy ! Component: 1100 - total flux cleaned = -4.42458e-05 Jy ! Component: 1150 - total flux cleaned = -9.89797e-05 Jy ! Component: 1200 - total flux cleaned = -0.000125453 Jy ! Component: 1250 - total flux cleaned = -0.000164821 Jy ! Component: 1300 - total flux cleaned = -0.000203568 Jy ! Component: 1350 - total flux cleaned = -0.000229155 Jy ! Component: 1400 - total flux cleaned = -0.000279539 Jy ! Component: 1450 - total flux cleaned = -0.000341152 Jy ! Component: 1500 - total flux cleaned = -0.000365374 Jy ! Component: 1550 - total flux cleaned = -0.0003891 Jy ! Component: 1600 - total flux cleaned = -0.000365364 Jy ! Component: 1650 - total flux cleaned = -0.000353747 Jy ! Component: 1700 - total flux cleaned = -0.000353799 Jy ! Component: 1750 - total flux cleaned = -0.000365071 Jy ! Component: 1800 - total flux cleaned = -0.000387424 Jy ! Component: 1850 - total flux cleaned = -0.000398404 Jy ! Component: 1900 - total flux cleaned = -0.000431201 Jy ! Component: 1950 - total flux cleaned = -0.000474093 Jy ! Component: 2000 - total flux cleaned = -0.000473977 Jy ! Component: 2050 - total flux cleaned = -0.000463688 Jy ! Component: 2100 - total flux cleaned = -0.000494964 Jy ! Component: 2150 - total flux cleaned = -0.000443489 Jy ! Component: 2200 - total flux cleaned = -0.000484245 Jy ! Component: 2250 - total flux cleaned = -0.000453918 Jy ! Component: 2300 - total flux cleaned = -0.000443966 Jy ! Component: 2350 - total flux cleaned = -0.000443832 Jy ! Component: 2400 - total flux cleaned = -0.000394804 Jy ! Component: 2450 - total flux cleaned = -0.000375506 Jy ! Component: 2500 - total flux cleaned = -0.000375479 Jy ! Component: 2550 - total flux cleaned = -0.000385108 Jy ! Component: 2600 - total flux cleaned = -0.000385149 Jy ! Component: 2650 - total flux cleaned = -0.000366433 Jy ! Component: 2700 - total flux cleaned = -0.000375975 Jy ! Component: 2750 - total flux cleaned = -0.000403768 Jy ! Component: 2800 - total flux cleaned = -0.000422046 Jy ! Component: 2850 - total flux cleaned = -0.000385466 Jy ! Component: 2900 - total flux cleaned = -0.000349271 Jy ! Component: 2950 - total flux cleaned = -0.000367314 Jy ! Component: 3000 - total flux cleaned = -0.000376351 Jy ! Component: 3050 - total flux cleaned = -0.00039414 Jy ! Component: 3100 - total flux cleaned = -0.000376463 Jy ! Component: 3150 - total flux cleaned = -0.000376422 Jy ! Component: 3200 - total flux cleaned = -0.000376395 Jy ! Component: 3250 - total flux cleaned = -0.000358938 Jy ! Component: 3300 - total flux cleaned = -0.0003416 Jy ! Component: 3350 - total flux cleaned = -0.000376026 Jy ! Component: 3400 - total flux cleaned = -0.000358884 Jy ! Component: 3450 - total flux cleaned = -0.000350309 Jy ! Component: 3500 - total flux cleaned = -0.000367281 Jy ! Component: 3550 - total flux cleaned = -0.000324949 Jy ! Component: 3600 - total flux cleaned = -0.000316535 Jy ! Component: 3650 - total flux cleaned = -0.000308129 Jy ! Component: 3700 - total flux cleaned = -0.000291413 Jy ! Component: 3750 - total flux cleaned = -0.000274806 Jy ! Component: 3800 - total flux cleaned = -0.00025005 Jy ! Component: 3850 - total flux cleaned = -0.00026658 Jy ! Component: 3900 - total flux cleaned = -0.000266574 Jy ! Component: 3950 - total flux cleaned = -0.000258379 Jy ! Component: 4000 - total flux cleaned = -0.000233927 Jy ! Component: 4050 - total flux cleaned = -0.000258355 Jy ! Total flux subtracted in 4096 components = -0.000250278 Jy ! Clean residual min=-0.000484 max=0.000517 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0349315 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 316 components and 0.0349315 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1627+4955_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8835 x 2.729 at -19.19 degrees (North through East) ! Clean map min=-0.00092831 max=0.022999 Jy/beam ! Writing clean map to FITS file: .//J1627+4955_X_map.fits wmodel .//J1627+4955_X_map.mod ! Writing 316 model components to file: .//J1627+4955_X_map.mod wobs .//J1627+4955_X_uvs.fits ! Writing UV FITS file: .//J1627+4955_X_uvs.fits wwins .//J1627+4955_X_map.win ! wwins: Wrote 2 windows to .//J1627+4955_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0229988 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132902 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.7336 1.7336 3.46719 6.93439 13.8688 27.7376 55.4751 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 173.05 quit ! Quitting program ! Log file .//J1627+4955_X_dfm.log closed on Mon Jan 20 18:27:22 2020