! Started logfile: .//J0358+0833_X_dfm.log on Mon Jan 20 17:25:02 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 .//J0358+0833_X_uva.fits ! Reading UV FITS file: .//J0358+0833_X_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.941176 visibilities/baseline/integration-bin. ! Found source: J0358+0833 ! ! 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 85 lines of history. ! ! Reading 4608 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 J0358+0833_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003472Jy sigma=21.479521 ! Fit after self-cal, rms=0.916029Jy sigma=19.605394 ! 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=0.7165 mas, bmaj=1.986 mas, bpa=-2.851 degrees ! Estimated noise=0.650034 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 = 0.0646262 Jy ! Component: 100 - total flux cleaned = 0.0793173 Jy ! Total flux subtracted in 100 components = 0.0793173 Jy ! Clean residual min=-0.003600 max=0.005213 Jy/beam ! Clean residual mean=0.000000 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.0793173 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0793173 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=0.034354Jy sigma=0.712557 ! Fit after self-cal, rms=0.034346Jy sigma=0.712405 ! 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=0.8326 mas, bmaj=2.152 mas, bpa=-3.945 degrees ! Estimated noise=0.491518 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 = 0.0064121 Jy ! Component: 100 - total flux cleaned = 0.0090768 Jy ! Component: 150 - total flux cleaned = 0.0102469 Jy ! Component: 200 - total flux cleaned = 0.0108339 Jy ! Total flux subtracted in 200 components = 0.0108339 Jy ! Clean residual min=-0.003664 max=0.004145 Jy/beam ! Clean residual mean=-0.000004 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.0901512 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.0901512 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=0.033276Jy sigma=0.690231 ! Fit after self-cal, rms=0.033271Jy sigma=0.690155 ! Inverting map ! Added new window around map position (2.8, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347312 Jy ! Component: 100 - total flux cleaned = 0.00517131 Jy ! Component: 150 - total flux cleaned = 0.00557369 Jy ! Component: 200 - total flux cleaned = 0.00573443 Jy ! Total flux subtracted in 200 components = 0.00573443 Jy ! Clean residual min=-0.003127 max=0.002077 Jy/beam ! Clean residual mean=-0.000003 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.0958857 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 48 components and 0.0958856 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=0.032886Jy sigma=0.682081 ! Fit after self-cal, rms=0.032870Jy sigma=0.681721 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8326 x 2.152 at -3.945 degrees (North through East) ! Clean map min=-0.0029109 max=0.083017 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.11 KP 1.06 LA 1.01 ! MK 0.95 NL 0.94 OV 1.01 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.02 KP 1.03 LA 1.01 ! MK 0.99 NL 0.88 OV 1.00 PT 0.98 ! SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.10 KP 0.97 LA 1.01 ! MK 0.98 NL 0.90 OV 1.04 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.07 KP 1.05 LA 1.02 ! MK 1.01 NL 0.92 OV 1.06 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.03 KP 1.02 LA 1.07 ! MK 0.96 NL 0.89 OV 1.07 PT 0.97 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.97 KP 0.99 LA 1.02 ! MK 0.99 NL 0.92 OV 1.05 PT 0.99 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.02 KP 1.00 LA 1.07 ! MK 1.05 NL 0.88 OV 0.99 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.03 KP 1.05 LA 1.02 ! MK 1.11 NL 0.88 OV 1.10 PT 0.95 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.032870Jy sigma=0.681721 ! Fit after self-cal, rms=0.032558Jy sigma=0.668924 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8342 mas, bmaj=2.161 mas, bpa=-4.121 degrees ! Estimated noise=0.495828 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 = -0.000308371 Jy ! Component: 100 - total flux cleaned = -0.000281979 Jy ! Component: 150 - total flux cleaned = -0.000303694 Jy ! Component: 200 - total flux cleaned = -0.00032138 Jy ! Total flux subtracted in 200 components = -0.00032138 Jy ! Clean residual min=-0.001389 max=0.001392 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0955643 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.0955643 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=0.032523Jy sigma=0.668205 ! Fit after self-cal, rms=0.032528Jy sigma=0.668084 ! 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=0.032528Jy sigma=0.668084 ! Fit after self-cal, rms=0.032551Jy sigma=0.668039 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8337 mas, bmaj=2.161 mas, bpa=-4.134 degrees ! Estimated noise=0.495802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000215706 Jy ! Component: 100 - total flux cleaned = -0.000200929 Jy ! Component: 150 - total flux cleaned = -0.000225876 Jy ! Component: 200 - total flux cleaned = -0.000249062 Jy ! Total flux subtracted in 200 components = -0.000249062 Jy ! Clean residual min=-0.001343 max=0.001365 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0953152 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 0.0953152 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=0.032540Jy sigma=0.667799 ! Fit after self-cal, rms=0.032540Jy sigma=0.667795 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 = 6.69035e-07 Jy ! Component: 100 - total flux cleaned = 7.03164e-07 Jy ! Component: 150 - total flux cleaned = -8.64394e-06 Jy ! Component: 200 - total flux cleaned = -1.72145e-05 Jy ! Total flux subtracted in 200 components = -1.72145e-05 Jy ! Clean residual min=-0.001341 max=0.001362 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.095298 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.095298 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=0.032535Jy sigma=0.667690 ! Fit after self-cal, rms=0.032535Jy sigma=0.667689 ! 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=0.032535Jy sigma=0.667689 ! Fit after self-cal, rms=0.032567Jy sigma=0.667658 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8332 mas, bmaj=2.161 mas, bpa=-4.144 degrees ! Estimated noise=0.495902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.66157e-05 Jy ! Component: 100 - total flux cleaned = -9.68759e-05 Jy ! Component: 150 - total flux cleaned = -9.68193e-05 Jy ! Component: 200 - total flux cleaned = -0.000111966 Jy ! Total flux subtracted in 200 components = -0.000111966 Jy ! Clean residual min=-0.001339 max=0.001358 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.095186 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.095186 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=0.032563Jy sigma=0.667562 ! Fit after self-cal, rms=0.032563Jy sigma=0.667560 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 = 3.63188e-06 Jy ! Component: 100 - total flux cleaned = -1.75868e-05 Jy ! Component: 150 - total flux cleaned = -2.42508e-05 Jy ! Component: 200 - total flux cleaned = -3.06642e-05 Jy ! Total flux subtracted in 200 components = -3.06642e-05 Jy ! Clean residual min=-0.001330 max=0.001351 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0951553 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.0951553 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=0.032560Jy sigma=0.667505 ! Fit after self-cal, rms=0.032560Jy sigma=0.667504 ! 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=0.032560Jy sigma=0.667504 ! Fit after self-cal, rms=0.032597Jy sigma=0.667490 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.978 mas, bmaj=3.252 mas, bpa=-1.755 degrees ! Estimated noise=0.666363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.02163e-05 Jy ! Component: 100 - total flux cleaned = 3.69985e-05 Jy ! Component: 150 - total flux cleaned = 6.04543e-06 Jy ! Component: 200 - total flux cleaned = -1.08256e-05 Jy ! Total flux subtracted in 200 components = -1.08256e-05 Jy ! Clean residual min=-0.001378 max=0.001606 Jy/beam ! Clean residual mean=-0.000002 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0951445 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 95 components and 0.0951445 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=0.032599Jy sigma=0.667528 ! Fit after self-cal, rms=0.032599Jy sigma=0.667516 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.64292e-05 Jy ! Component: 100 - total flux cleaned = -8.63977e-07 Jy ! Component: 150 - total flux cleaned = -5.94432e-06 Jy ! Component: 200 - total flux cleaned = -1.07633e-05 Jy ! Total flux subtracted in 200 components = -1.07633e-05 Jy ! Clean residual min=-0.001375 max=0.001603 Jy/beam ! Clean residual mean=-0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0951337 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 97 components and 0.0951337 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=0.032600Jy sigma=0.667538 ! Fit after self-cal, rms=0.032600Jy sigma=0.667531 ! 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=0.8328 mas, bmaj=2.161 mas, bpa=-4.146 degrees ! Estimated noise=0.496198 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8328 x 2.161 at -4.146 degrees (North through East) ! Clean map min=-0.0011987 max=0.083638 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=0.7169 mas, bmaj=1.986 mas, bpa=-2.909 degrees ! Estimated noise=0.658474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0654467 Jy ! Component: 100 - total flux cleaned = 0.0803125 Jy ! Component: 150 - total flux cleaned = 0.0859183 Jy ! Component: 200 - total flux cleaned = 0.0889516 Jy ! Total flux subtracted in 200 components = 0.0889516 Jy ! Clean residual min=-0.001953 max=0.001948 Jy/beam ! Clean residual mean=0.000000 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0889516 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0889516 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8328 mas, bmaj=2.161 mas, bpa=-4.146 degrees ! Estimated noise=0.496198 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227499 Jy ! Component: 100 - total flux cleaned = 0.00373613 Jy ! Component: 150 - total flux cleaned = 0.00434303 Jy ! Component: 200 - total flux cleaned = 0.00482735 Jy ! Total flux subtracted in 200 components = 0.00482735 Jy ! Clean residual min=-0.001638 max=0.001404 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0937789 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.0937789 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=1.978 mas, bmaj=3.252 mas, bpa=-1.755 degrees ! Estimated noise=0.666363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000689976 Jy ! Component: 100 - total flux cleaned = 0.00110462 Jy ! Component: 150 - total flux cleaned = 0.00131302 Jy ! Component: 200 - total flux cleaned = 0.00138611 Jy ! Total flux subtracted in 200 components = 0.00138611 Jy ! Clean residual min=-0.001523 max=0.001512 Jy/beam ! Clean residual mean=-0.000002 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.095165 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 = 1.62964e-05 Jy ! Component: 100 - total flux cleaned = 3.10044e-05 Jy ! Component: 150 - total flux cleaned = 4.44181e-05 Jy ! Component: 200 - total flux cleaned = 5.6731e-05 Jy ! Total flux subtracted in 200 components = 5.6731e-05 Jy ! Clean residual min=-0.001491 max=0.001530 Jy/beam ! Clean residual mean=-0.000002 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0952218 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 83 components and 0.0952217 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8328 mas, bmaj=2.161 mas, bpa=-4.146 degrees ! Estimated noise=0.496198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.26555e-05 Jy ! Component: 100 - total flux cleaned = 4.69498e-05 Jy ! Component: 150 - total flux cleaned = 0.000115544 Jy ! Component: 200 - total flux cleaned = 0.000177242 Jy ! Total flux subtracted in 200 components = 0.000177242 Jy ! Clean residual min=-0.001388 max=0.001417 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.095399 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 92 components and 0.095399 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=0.032600Jy sigma=0.667516 ! Fit after self-cal, rms=0.032597Jy sigma=0.667457 wmodel J0358+0833_X_map.mod ! Writing 92 model components to file: J0358+0833_X_map.mod wobs J0358+0833_X_uvs.fits ! Writing UV FITS file: J0358+0833_X_uvs.fits wwins J0358+0833_X_map.win ! wwins: Wrote 3 windows to J0358+0833_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 = -0.000153004 Jy ! Component: 100 - total flux cleaned = -0.000472867 Jy ! Component: 150 - total flux cleaned = -0.000710591 Jy ! Component: 200 - total flux cleaned = -0.000896012 Jy ! Component: 250 - total flux cleaned = -0.00101453 Jy ! Component: 300 - total flux cleaned = -0.00105277 Jy ! Component: 350 - total flux cleaned = -0.00110729 Jy ! Component: 400 - total flux cleaned = -0.0011594 Jy ! Component: 450 - total flux cleaned = -0.0012098 Jy ! Component: 500 - total flux cleaned = -0.00125817 Jy ! Component: 550 - total flux cleaned = -0.00128936 Jy ! Component: 600 - total flux cleaned = -0.00128923 Jy ! Component: 650 - total flux cleaned = -0.00130417 Jy ! Component: 700 - total flux cleaned = -0.00136211 Jy ! Component: 750 - total flux cleaned = -0.00136209 Jy ! Component: 800 - total flux cleaned = -0.00137637 Jy ! Component: 850 - total flux cleaned = -0.00143074 Jy ! Component: 900 - total flux cleaned = -0.00144375 Jy ! Component: 950 - total flux cleaned = -0.00148239 Jy ! Component: 1000 - total flux cleaned = -0.00149511 Jy ! Component: 1050 - total flux cleaned = -0.00157044 Jy ! Component: 1100 - total flux cleaned = -0.00163188 Jy ! Component: 1150 - total flux cleaned = -0.00169251 Jy ! Component: 1200 - total flux cleaned = -0.00174017 Jy ! Component: 1250 - total flux cleaned = -0.00177558 Jy ! Component: 1300 - total flux cleaned = -0.00183339 Jy ! Component: 1350 - total flux cleaned = -0.00189029 Jy ! Component: 1400 - total flux cleaned = -0.00193519 Jy ! Component: 1450 - total flux cleaned = -0.00194604 Jy ! Component: 1500 - total flux cleaned = -0.00195701 Jy ! Component: 1550 - total flux cleaned = -0.00202153 Jy ! Component: 1600 - total flux cleaned = -0.00204276 Jy ! Component: 1650 - total flux cleaned = -0.00208462 Jy ! Component: 1700 - total flux cleaned = -0.00209526 Jy ! Component: 1750 - total flux cleaned = -0.00213613 Jy ! Component: 1800 - total flux cleaned = -0.00209596 Jy ! Component: 1850 - total flux cleaned = -0.00209598 Jy ! Component: 1900 - total flux cleaned = -0.00209604 Jy ! Component: 1950 - total flux cleaned = -0.00209606 Jy ! Component: 2000 - total flux cleaned = -0.00209597 Jy ! Component: 2050 - total flux cleaned = -0.00207696 Jy ! Component: 2100 - total flux cleaned = -0.00204889 Jy ! Component: 2150 - total flux cleaned = -0.00204878 Jy ! Component: 2200 - total flux cleaned = -0.00201227 Jy ! Component: 2250 - total flux cleaned = -0.00202138 Jy ! Component: 2300 - total flux cleaned = -0.00202137 Jy ! Component: 2350 - total flux cleaned = -0.00198602 Jy ! Component: 2400 - total flux cleaned = -0.00199491 Jy ! Component: 2450 - total flux cleaned = -0.00199486 Jy ! Component: 2500 - total flux cleaned = -0.00199499 Jy ! Component: 2550 - total flux cleaned = -0.00198643 Jy ! Component: 2600 - total flux cleaned = -0.00199477 Jy ! Component: 2650 - total flux cleaned = -0.00196964 Jy ! Component: 2700 - total flux cleaned = -0.00196147 Jy ! Component: 2750 - total flux cleaned = -0.00196155 Jy ! Component: 2800 - total flux cleaned = -0.0019778 Jy ! Component: 2850 - total flux cleaned = -0.00197778 Jy ! Component: 2900 - total flux cleaned = -0.00197787 Jy ! Component: 2950 - total flux cleaned = -0.00200172 Jy ! Component: 3000 - total flux cleaned = -0.0019626 Jy ! Component: 3050 - total flux cleaned = -0.00197048 Jy ! Component: 3100 - total flux cleaned = -0.00199371 Jy ! Component: 3150 - total flux cleaned = -0.00200133 Jy ! Component: 3200 - total flux cleaned = -0.00199375 Jy ! Component: 3250 - total flux cleaned = -0.00200887 Jy ! Component: 3300 - total flux cleaned = -0.00201637 Jy ! Component: 3350 - total flux cleaned = -0.00205359 Jy ! Component: 3400 - total flux cleaned = -0.00205357 Jy ! Component: 3450 - total flux cleaned = -0.00206089 Jy ! Component: 3500 - total flux cleaned = -0.00206826 Jy ! Component: 3550 - total flux cleaned = -0.00208289 Jy ! Component: 3600 - total flux cleaned = -0.00209735 Jy ! Component: 3650 - total flux cleaned = -0.00209733 Jy ! Component: 3700 - total flux cleaned = -0.00211165 Jy ! Component: 3750 - total flux cleaned = -0.00213308 Jy ! Component: 3800 - total flux cleaned = -0.00214018 Jy ! Component: 3850 - total flux cleaned = -0.00216139 Jy ! Component: 3900 - total flux cleaned = -0.00217545 Jy ! Component: 3950 - total flux cleaned = -0.00218252 Jy ! Component: 4000 - total flux cleaned = -0.00218253 Jy ! Component: 4050 - total flux cleaned = -0.00218951 Jy ! Total flux subtracted in 4096 components = -0.00218949 Jy ! Clean residual min=-0.000427 max=0.000462 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0932095 Jy keep ! Adding 238 model components to the UV plane model. ! The established model now contains 330 components and 0.0932094 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0358+0833_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8328 x 2.161 at -4.146 degrees (North through East) ! Clean map min=-0.0013126 max=0.084015 Jy/beam ! Writing clean map to FITS file: .//J0358+0833_X_map.fits wmodel .//J0358+0833_X_map.mod ! Writing 330 model components to file: .//J0358+0833_X_map.mod wobs .//J0358+0833_X_uvs.fits ! Writing UV FITS file: .//J0358+0833_X_uvs.fits wwins .//J0358+0833_X_map.win ! wwins: Wrote 4 windows to .//J0358+0833_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.084015 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110891 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.39597 0.39597 0.79194 1.58388 3.16776 6.33552 12.671 25.3421 50.6842 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.084 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 757.633 quit ! Quitting program ! Log file .//J0358+0833_X_dfm.log closed on Mon Jan 20 17:25:06 2020