! Started logfile: .//J0828+3948_C_dfm.log on Mon Jan 20 17:45:06 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0828+3948_C_uva.fits ! Reading UV FITS file: .//J0828+3948_C_uva.fits ! AN table 1: 19 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.953216 visibilities/baseline/integration-bin. ! Found source: J0828+3948 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 5216 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0828+3948_C] 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 0.300x0.300 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001158Jy sigma=23.164477 ! Fit after self-cal, rms=0.965081Jy sigma=22.333970 ! 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=1.395 mas, bmaj=4.475 mas, bpa=28.88 degrees ! Estimated noise=0.682439 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 = 0.0281671 Jy ! Component: 100 - total flux cleaned = 0.034311 Jy ! Total flux subtracted in 100 components = 0.034311 Jy ! Clean residual min=-0.002580 max=0.002323 Jy/beam ! Clean residual mean=0.000004 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.034311 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.034311 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=0.031123Jy sigma=0.688612 ! Fit after self-cal, rms=0.030317Jy sigma=0.670052 ! 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=1.683 mas, bmaj=4.706 mas, bpa=28.98 degrees ! Estimated noise=0.430624 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 = 0.00160149 Jy ! Component: 100 - total flux cleaned = 0.00244023 Jy ! Component: 150 - total flux cleaned = 0.00295752 Jy ! Component: 200 - total flux cleaned = 0.00309545 Jy ! Total flux subtracted in 200 components = 0.00309545 Jy ! Clean residual min=-0.001365 max=0.001422 Jy/beam ! Clean residual mean=0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0374064 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 22 components and 0.0374064 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=0.030230Jy sigma=0.667952 ! Fit after self-cal, rms=0.030232Jy sigma=0.667919 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.683 x 4.706 at 28.98 degrees (North through East) ! Clean map min=-0.0012773 max=0.036125 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.03 KP 0.96 LA 0.94 ! MK 0.95 NL 1.09 OV 0.97 PT 0.90 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.94 KP 0.93 LA 0.95 ! MK 0.81 NL 1.04 OV 1.04 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.94 KP 1.09 LA 0.99 ! MK 0.96 NL 0.92 OV 0.95 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.19 KP 1.00 LA 1.07 ! MK 0.89 NL 0.91 OV 0.97 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.99 KP 0.97 LA 0.93 ! MK 1.05 NL 0.96 OV 1.02 PT 1.05 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.02 KP 1.15 LA 1.05 ! MK 0.96 NL 1.02 OV 1.03 PT 1.00 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 HN 0.96 KP 1.09 LA 0.99 ! MK 1.00 NL 1.00 OV 1.05 PT 1.04 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.98 KP 1.15 LA 1.07 ! MK 1.02 NL 0.98 OV 1.07 PT 1.00 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.030232Jy sigma=0.667919 ! Fit after self-cal, rms=0.029802Jy sigma=0.663521 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.67 mas, bmaj=4.728 mas, bpa=28.91 degrees ! Estimated noise=0.427964 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 = 0.000516081 Jy ! Component: 100 - total flux cleaned = 0.000561957 Jy ! Component: 150 - total flux cleaned = 0.000626725 Jy ! Component: 200 - total flux cleaned = 0.000650441 Jy ! Total flux subtracted in 200 components = 0.000650441 Jy ! Clean residual min=-0.001277 max=0.001499 Jy/beam ! Clean residual mean=0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0380569 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.0380569 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=0.029793Jy sigma=0.663216 ! Fit after self-cal, rms=0.029803Jy sigma=0.663081 ! Inverting map ! Added new window around map position (-53.1, 36.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104666 Jy ! Component: 100 - total flux cleaned = 0.00127908 Jy ! Component: 150 - total flux cleaned = 0.00142711 Jy ! Component: 200 - total flux cleaned = 0.00147537 Jy ! Total flux subtracted in 200 components = 0.00147537 Jy ! Clean residual min=-0.001194 max=0.001021 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0395322 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 52 components and 0.0395322 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=0.029740Jy sigma=0.661808 ! Fit after self-cal, rms=0.029735Jy sigma=0.661693 ! 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=0.029735Jy sigma=0.661693 ! Fit after self-cal, rms=0.029675Jy sigma=0.661601 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.666 mas, bmaj=4.727 mas, bpa=28.9 degrees ! Estimated noise=0.426795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000448026 Jy ! Component: 100 - total flux cleaned = 0.000526614 Jy ! Component: 150 - total flux cleaned = 0.000567721 Jy ! Component: 200 - total flux cleaned = 0.000641578 Jy ! Total flux subtracted in 200 components = 0.000641578 Jy ! Clean residual min=-0.001143 max=0.000962 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0401738 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 0.0401738 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=0.029660Jy sigma=0.661299 ! Fit after self-cal, rms=0.029660Jy sigma=0.661282 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 = 7.82311e-05 Jy ! Component: 100 - total flux cleaned = 0.000122955 Jy ! Component: 150 - total flux cleaned = 0.00016475 Jy ! Component: 200 - total flux cleaned = 0.000204408 Jy ! Total flux subtracted in 200 components = 0.000204408 Jy ! Clean residual min=-0.001122 max=0.000962 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0403782 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 69 components and 0.0403782 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=0.029652Jy sigma=0.661137 ! Fit after self-cal, rms=0.029652Jy sigma=0.661132 ! 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=0.029652Jy sigma=0.661132 ! Fit after self-cal, rms=0.029677Jy sigma=0.661112 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.664 mas, bmaj=4.726 mas, bpa=28.88 degrees ! Estimated noise=0.427234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195088 Jy ! Component: 100 - total flux cleaned = 0.000234737 Jy ! Component: 150 - total flux cleaned = 0.000271816 Jy ! Component: 200 - total flux cleaned = 0.000307304 Jy ! Total flux subtracted in 200 components = 0.000307304 Jy ! Clean residual min=-0.001101 max=0.000956 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0406855 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 79 components and 0.0406855 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=0.029671Jy sigma=0.660997 ! Fit after self-cal, rms=0.029671Jy sigma=0.660994 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 = 5.32176e-05 Jy ! Component: 100 - total flux cleaned = 8.64156e-05 Jy ! Component: 150 - total flux cleaned = 0.000118254 Jy ! Component: 200 - total flux cleaned = 0.000148624 Jy ! Total flux subtracted in 200 components = 0.000148624 Jy ! Clean residual min=-0.001087 max=0.000961 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0408342 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 86 components and 0.0408342 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=0.029666Jy sigma=0.660918 ! Fit after self-cal, rms=0.029666Jy sigma=0.660916 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.029666Jy sigma=0.660916 ! Fit after self-cal, rms=0.029680Jy sigma=0.660908 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.355 mas, bmaj=5.521 mas, bpa=19.4 degrees ! Estimated noise=0.526042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.96889e-05 Jy ! Component: 100 - total flux cleaned = 3.34783e-05 Jy ! Component: 150 - total flux cleaned = 0.000104482 Jy ! Component: 200 - total flux cleaned = 0.000166552 Jy ! Total flux subtracted in 200 components = 0.000166552 Jy ! Clean residual min=-0.001154 max=0.001289 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0410007 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.0410007 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=0.029678Jy sigma=0.660883 ! Fit after self-cal, rms=0.029678Jy sigma=0.660877 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 = 4.7042e-05 Jy ! Component: 100 - total flux cleaned = 0.000101815 Jy ! Component: 150 - total flux cleaned = 0.000140275 Jy ! Component: 200 - total flux cleaned = 0.000170522 Jy ! Total flux subtracted in 200 components = 0.000170522 Jy ! Clean residual min=-0.001133 max=0.001275 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0411713 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 114 components and 0.0411713 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=0.029677Jy sigma=0.660876 ! Fit after self-cal, rms=0.029677Jy sigma=0.660874 ! 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=1.663 mas, bmaj=4.726 mas, bpa=28.86 degrees ! Estimated noise=0.427636 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.663 x 4.726 at 28.86 degrees (North through East) ! Clean map min=-0.0010254 max=0.035946 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=1.385 mas, bmaj=4.5 mas, bpa=28.77 degrees ! Estimated noise=0.672338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282274 Jy ! Component: 100 - total flux cleaned = 0.0343971 Jy ! Component: 150 - total flux cleaned = 0.0364266 Jy ! Component: 200 - total flux cleaned = 0.0374237 Jy ! Total flux subtracted in 200 components = 0.0374237 Jy ! Clean residual min=-0.001902 max=0.001727 Jy/beam ! Clean residual mean=0.000003 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0374237 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0374237 Jy ! Inverting map and beam ! Estimated beam: bmin=1.663 mas, bmaj=4.726 mas, bpa=28.86 degrees ! Estimated noise=0.427636 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 = 0.000852063 Jy ! Component: 100 - total flux cleaned = 0.00133043 Jy ! Component: 150 - total flux cleaned = 0.00170004 Jy ! Component: 200 - total flux cleaned = 0.0019499 Jy ! Total flux subtracted in 200 components = 0.0019499 Jy ! Clean residual min=-0.001189 max=0.000978 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0393736 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.0393736 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.355 mas, bmaj=5.521 mas, bpa=19.4 degrees ! Estimated noise=0.526042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000456887 Jy ! Component: 100 - total flux cleaned = 0.000678035 Jy ! Component: 150 - total flux cleaned = 0.000876806 Jy ! Component: 200 - total flux cleaned = 0.00104547 Jy ! Total flux subtracted in 200 components = 0.00104547 Jy ! Clean residual min=-0.001201 max=0.001253 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.040419 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 = 0.00014437 Jy ! Component: 100 - total flux cleaned = 0.000258048 Jy ! Component: 150 - total flux cleaned = 0.000357416 Jy ! Component: 200 - total flux cleaned = 0.000436472 Jy ! Total flux subtracted in 200 components = 0.000436472 Jy ! Clean residual min=-0.001154 max=0.001238 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0408555 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 71 components and 0.0408555 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.663 mas, bmaj=4.726 mas, bpa=28.86 degrees ! Estimated noise=0.427636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.4737e-05 Jy ! Component: 100 - total flux cleaned = -1.64585e-06 Jy ! Component: 150 - total flux cleaned = 2.23829e-05 Jy ! Component: 200 - total flux cleaned = 8.8838e-05 Jy ! Total flux subtracted in 200 components = 8.8838e-05 Jy ! Clean residual min=-0.001093 max=0.000941 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0409444 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 0.0409444 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=0.029690Jy sigma=0.661124 ! Fit after self-cal, rms=0.029691Jy sigma=0.661105 wmodel J0828+3948_C_map.mod ! Writing 91 model components to file: J0828+3948_C_map.mod wobs J0828+3948_C_uvs.fits ! Writing UV FITS file: J0828+3948_C_uvs.fits wwins J0828+3948_C_map.win ! wwins: Wrote 2 windows to J0828+3948_C_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 = -0.000328318 Jy ! Component: 100 - total flux cleaned = -0.000445223 Jy ! Component: 150 - total flux cleaned = -0.000445543 Jy ! Component: 200 - total flux cleaned = -0.000460479 Jy ! Component: 250 - total flux cleaned = -0.000432432 Jy ! Component: 300 - total flux cleaned = -0.000405348 Jy ! Component: 350 - total flux cleaned = -0.000391761 Jy ! Component: 400 - total flux cleaned = -0.000315033 Jy ! Component: 450 - total flux cleaned = -0.000265371 Jy ! Component: 500 - total flux cleaned = -0.000216758 Jy ! Component: 550 - total flux cleaned = -0.000134096 Jy ! Component: 600 - total flux cleaned = -8.79237e-05 Jy ! Component: 650 - total flux cleaned = -8.74391e-06 Jy ! Component: 700 - total flux cleaned = 7.94274e-05 Jy ! Component: 750 - total flux cleaned = 0.000143989 Jy ! Component: 800 - total flux cleaned = 0.000165198 Jy ! Component: 850 - total flux cleaned = 0.000196342 Jy ! Component: 900 - total flux cleaned = 0.000175712 Jy ! Component: 950 - total flux cleaned = 0.00016556 Jy ! Component: 1000 - total flux cleaned = 0.000145806 Jy ! Component: 1050 - total flux cleaned = 0.000136217 Jy ! Component: 1100 - total flux cleaned = 0.00014583 Jy ! Component: 1150 - total flux cleaned = 0.000136605 Jy ! Component: 1200 - total flux cleaned = 0.000154988 Jy ! Component: 1250 - total flux cleaned = 0.000127775 Jy ! Component: 1300 - total flux cleaned = 0.000154688 Jy ! Component: 1350 - total flux cleaned = 0.000163495 Jy ! Component: 1400 - total flux cleaned = 0.000181076 Jy ! Component: 1450 - total flux cleaned = 0.000189766 Jy ! Component: 1500 - total flux cleaned = 0.000206927 Jy ! Component: 1550 - total flux cleaned = 0.000257224 Jy ! Component: 1600 - total flux cleaned = 0.000257021 Jy ! Component: 1650 - total flux cleaned = 0.000265288 Jy ! Component: 1700 - total flux cleaned = 0.000322099 Jy ! Component: 1750 - total flux cleaned = 0.000354154 Jy ! Component: 1800 - total flux cleaned = 0.000377978 Jy ! Component: 1850 - total flux cleaned = 0.000424894 Jy ! Component: 1900 - total flux cleaned = 0.000448082 Jy ! Component: 1950 - total flux cleaned = 0.000478792 Jy ! Component: 2000 - total flux cleaned = 0.000501614 Jy ! Component: 2050 - total flux cleaned = 0.000531798 Jy ! Component: 2100 - total flux cleaned = 0.000569125 Jy ! Component: 2150 - total flux cleaned = 0.000613451 Jy ! Component: 2200 - total flux cleaned = 0.000628112 Jy ! Component: 2250 - total flux cleaned = 0.000664189 Jy ! Component: 2300 - total flux cleaned = 0.000678563 Jy ! Component: 2350 - total flux cleaned = 0.000721163 Jy ! Component: 2400 - total flux cleaned = 0.000763432 Jy ! Component: 2450 - total flux cleaned = 0.00074954 Jy ! Component: 2500 - total flux cleaned = 0.000811821 Jy ! Component: 2550 - total flux cleaned = 0.000832343 Jy ! Component: 2600 - total flux cleaned = 0.000879844 Jy ! Component: 2650 - total flux cleaned = 0.00089323 Jy ! Component: 2700 - total flux cleaned = 0.000906579 Jy ! Component: 2750 - total flux cleaned = 0.000933117 Jy ! Component: 2800 - total flux cleaned = 0.00097252 Jy ! Component: 2850 - total flux cleaned = 0.000985572 Jy ! Component: 2900 - total flux cleaned = 0.00102442 Jy ! Component: 2950 - total flux cleaned = 0.00103728 Jy ! Component: 3000 - total flux cleaned = 0.0010819 Jy ! Component: 3050 - total flux cleaned = 0.00111987 Jy ! Component: 3100 - total flux cleaned = 0.00114498 Jy ! Component: 3150 - total flux cleaned = 0.00117003 Jy ! Component: 3200 - total flux cleaned = 0.00123219 Jy ! Component: 3250 - total flux cleaned = 0.00125071 Jy ! Component: 3300 - total flux cleaned = 0.00129361 Jy ! Component: 3350 - total flux cleaned = 0.00131189 Jy ! Component: 3400 - total flux cleaned = 0.00134218 Jy ! Component: 3450 - total flux cleaned = 0.00139032 Jy ! Component: 3500 - total flux cleaned = 0.00140231 Jy ! Component: 3550 - total flux cleaned = 0.00143798 Jy ! Component: 3600 - total flux cleaned = 0.00146756 Jy ! Component: 3650 - total flux cleaned = 0.00150873 Jy ! Component: 3700 - total flux cleaned = 0.00154957 Jy ! Component: 3750 - total flux cleaned = 0.00157866 Jy ! Component: 3800 - total flux cleaned = 0.00160757 Jy ! Component: 3850 - total flux cleaned = 0.00163628 Jy ! Component: 3900 - total flux cleaned = 0.00165919 Jy ! Component: 3950 - total flux cleaned = 0.00169906 Jy ! Component: 4000 - total flux cleaned = 0.00173862 Jy ! Component: 4050 - total flux cleaned = 0.00177801 Jy ! Total flux subtracted in 4096 components = 0.00178922 Jy ! Clean residual min=-0.000358 max=0.000327 Jy/beam ! Clean residual mean=-0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0427336 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 350 components and 0.0427336 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0828+3948_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.663 x 4.726 at 28.86 degrees (North through East) ! Clean map min=-0.00060167 max=0.035926 Jy/beam ! Writing clean map to FITS file: .//J0828+3948_C_map.fits wmodel .//J0828+3948_C_map.mod ! Writing 350 model components to file: .//J0828+3948_C_map.mod wobs .//J0828+3948_C_uvs.fits ! Writing UV FITS file: .//J0828+3948_C_uvs.fits wwins .//J0828+3948_C_map.win ! wwins: Wrote 3 windows to .//J0828+3948_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0359257 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.50395e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.793635 0.793635 1.58727 3.17454 6.34908 12.6982 25.3963 50.7926 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 378.007 quit ! Quitting program ! Log file .//J0828+3948_C_dfm.log closed on Mon Jan 20 17:45:10 2020