! Started logfile: .//J2357+2645_X_dfm.log on Mon Jan 20 19:33:14 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 .//J2357+2645_X_uva.fits ! Reading UV FITS file: .//J2357+2645_X_uva.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.975309 visibilities/baseline/integration-bin. ! Found source: J2357+2645 ! ! 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 5056 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 J2357+2645_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002638Jy sigma=19.761327 ! Fit after self-cal, rms=0.962503Jy sigma=18.978602 ! 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=0.7355 mas, bmaj=2.176 mas, bpa=-2.88 degrees ! Estimated noise=0.757106 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 = 0.0290996 Jy ! Component: 100 - total flux cleaned = 0.0365778 Jy ! Total flux subtracted in 100 components = 0.0365778 Jy ! Clean residual min=-0.003266 max=0.003451 Jy/beam ! Clean residual mean=-0.000001 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.0365778 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0365778 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=0.039806Jy sigma=0.703395 ! Fit after self-cal, rms=0.038670Jy sigma=0.679080 ! 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=0.8477 mas, bmaj=2.191 mas, bpa=-1.196 degrees ! Estimated noise=0.513907 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 = 0.00419891 Jy ! Component: 100 - total flux cleaned = 0.00639608 Jy ! Component: 150 - total flux cleaned = 0.00779435 Jy ! Component: 200 - total flux cleaned = 0.00874474 Jy ! Total flux subtracted in 200 components = 0.00874474 Jy ! Clean residual min=-0.002164 max=0.002260 Jy/beam ! Clean residual mean=-0.000002 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0453225 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 36 components and 0.0453225 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=0.038181Jy sigma=0.669061 ! Fit after self-cal, rms=0.038182Jy sigma=0.668895 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8477 x 2.191 at -1.196 degrees (North through East) ! Clean map min=-0.0020111 max=0.039073 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 0.99 KP 0.97 ! MK 1.15 NL 0.90 OV 1.03 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.02 KP 0.94 ! MK 0.93 NL 0.97 OV 1.08 PT 0.91 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.76 HN 1.01 KP 0.98 ! MK 0.99 NL 0.91 OV 1.13 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.89 HN 0.97 KP 1.08 ! MK 1.10 NL 0.96 OV 1.18 PT 0.96 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.88 HN 1.09 KP 0.93 ! MK 0.94 NL 0.91 OV 1.18 PT 0.91 ! SC 1.21 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 1.36 KP 0.97 ! MK 0.94 NL 0.97 OV 1.14 PT 0.80 ! SC 1.15 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.88 HN 1.15 KP 0.97 ! MK 0.99 NL 1.06 OV 1.11 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.86 HN 1.16 KP 0.99 ! MK 1.01 NL 1.03 OV 1.11 PT 0.87 ! SC 1.12 ! ! ! Fit before self-cal, rms=0.038182Jy sigma=0.668895 ! Fit after self-cal, rms=0.038293Jy sigma=0.660574 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8624 mas, bmaj=2.221 mas, bpa=-1.539 degrees ! Estimated noise=0.515348 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 = -0.0001846 Jy ! Component: 100 - total flux cleaned = -0.000255699 Jy ! Component: 150 - total flux cleaned = -0.000291346 Jy ! Component: 200 - total flux cleaned = -0.000302079 Jy ! Total flux subtracted in 200 components = -0.000302079 Jy ! Clean residual min=-0.001682 max=0.001454 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0450204 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 0.0450204 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=0.038282Jy sigma=0.660398 ! Fit after self-cal, rms=0.038335Jy sigma=0.659963 ! 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=0.038335Jy sigma=0.659963 ! Fit after self-cal, rms=0.038569Jy sigma=0.659912 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8655 mas, bmaj=2.226 mas, bpa=-1.65 degrees ! Estimated noise=0.516882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000108001 Jy ! Component: 100 - total flux cleaned = -0.000189982 Jy ! Component: 150 - total flux cleaned = -0.000190036 Jy ! Component: 200 - total flux cleaned = -0.000181889 Jy ! Total flux subtracted in 200 components = -0.000181889 Jy ! Clean residual min=-0.001653 max=0.001467 Jy/beam ! Clean residual mean=-0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0448386 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.0448386 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=0.038563Jy sigma=0.659826 ! Fit after self-cal, rms=0.038560Jy sigma=0.659757 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 = 4.89499e-05 Jy ! Component: 100 - total flux cleaned = 7.19767e-05 Jy ! Component: 150 - total flux cleaned = 6.63157e-05 Jy ! Component: 200 - total flux cleaned = 6.65624e-05 Jy ! Total flux subtracted in 200 components = 6.65624e-05 Jy ! Clean residual min=-0.001654 max=0.001454 Jy/beam ! Clean residual mean=-0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0449051 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.0449051 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=0.038556Jy sigma=0.659714 ! Fit after self-cal, rms=0.038552Jy sigma=0.659617 ! 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=0.038552Jy sigma=0.659617 ! Fit after self-cal, rms=0.038727Jy sigma=0.659586 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8684 mas, bmaj=2.23 mas, bpa=-1.796 degrees ! Estimated noise=0.518704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.83001e-05 Jy ! Component: 100 - total flux cleaned = -0.00010305 Jy ! Component: 150 - total flux cleaned = -0.000130641 Jy ! Component: 200 - total flux cleaned = -0.000136873 Jy ! Total flux subtracted in 200 components = -0.000136873 Jy ! Clean residual min=-0.001645 max=0.001428 Jy/beam ! Clean residual mean=-0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0447683 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.0447682 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=0.038722Jy sigma=0.659539 ! Fit after self-cal, rms=0.038724Jy sigma=0.659533 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 = 2.81688e-05 Jy ! Component: 100 - total flux cleaned = 2.2438e-05 Jy ! Component: 150 - total flux cleaned = 2.24681e-05 Jy ! Component: 200 - total flux cleaned = 1.7664e-05 Jy ! Total flux subtracted in 200 components = 1.7664e-05 Jy ! Clean residual min=-0.001636 max=0.001423 Jy/beam ! Clean residual mean=-0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0447859 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 0.0447859 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=0.038721Jy sigma=0.659511 ! Fit after self-cal, rms=0.038722Jy sigma=0.659507 ! 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=0.038722Jy sigma=0.659507 ! Fit after self-cal, rms=0.038904Jy sigma=0.659484 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.924 mas, bmaj=2.721 mas, bpa=-1.87 degrees ! Estimated noise=0.646776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.39622e-05 Jy ! Component: 100 - total flux cleaned = -0.000119492 Jy ! Component: 150 - total flux cleaned = -0.000138862 Jy ! Component: 200 - total flux cleaned = -0.000135094 Jy ! Total flux subtracted in 200 components = -0.000135094 Jy ! Clean residual min=-0.001776 max=0.001730 Jy/beam ! Clean residual mean=-0.000002 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0446508 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 54 components and 0.0446508 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=0.038903Jy sigma=0.659481 ! Fit after self-cal, rms=0.038905Jy sigma=0.659476 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 = 9.1883e-06 Jy ! Component: 100 - total flux cleaned = 1.51942e-05 Jy ! Component: 150 - total flux cleaned = 1.51638e-05 Jy ! Component: 200 - total flux cleaned = 1.24929e-05 Jy ! Total flux subtracted in 200 components = 1.24929e-05 Jy ! Clean residual min=-0.001772 max=0.001726 Jy/beam ! Clean residual mean=-0.000002 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0446633 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 56 components and 0.0446633 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=0.038904Jy sigma=0.659482 ! Fit after self-cal, rms=0.038904Jy sigma=0.659480 ! 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=0.8708 mas, bmaj=2.234 mas, bpa=-1.93 degrees ! Estimated noise=0.52056 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8708 x 2.234 at -1.93 degrees (North through East) ! Clean map min=-0.0014568 max=0.039506 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=0.7531 mas, bmaj=2.207 mas, bpa=-3.487 degrees ! Estimated noise=0.777625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0309689 Jy ! Component: 100 - total flux cleaned = 0.0383095 Jy ! Component: 150 - total flux cleaned = 0.0414576 Jy ! Component: 200 - total flux cleaned = 0.043249 Jy ! Total flux subtracted in 200 components = 0.043249 Jy ! Clean residual min=-0.002748 max=0.002381 Jy/beam ! Clean residual mean=-0.000000 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.043249 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.043249 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8708 mas, bmaj=2.234 mas, bpa=-1.93 degrees ! Estimated noise=0.52056 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 = 0.000920679 Jy ! Component: 100 - total flux cleaned = 0.00116273 Jy ! Component: 150 - total flux cleaned = 0.00124429 Jy ! Component: 200 - total flux cleaned = 0.00129612 Jy ! Total flux subtracted in 200 components = 0.00129612 Jy ! Clean residual min=-0.001765 max=0.001510 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0445452 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.0445451 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=1.924 mas, bmaj=2.721 mas, bpa=-1.87 degrees ! Estimated noise=0.646776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000198131 Jy ! Component: 100 - total flux cleaned = 0.0001981 Jy ! Component: 150 - total flux cleaned = 0.000182861 Jy ! Component: 200 - total flux cleaned = 0.000170546 Jy ! Total flux subtracted in 200 components = 0.000170546 Jy ! Clean residual min=-0.001783 max=0.001724 Jy/beam ! Clean residual mean=-0.000002 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0447157 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 = -1.04256e-05 Jy ! Component: 100 - total flux cleaned = -1.92006e-05 Jy ! Component: 150 - total flux cleaned = -2.2848e-05 Jy ! Component: 200 - total flux cleaned = -2.96493e-05 Jy ! Total flux subtracted in 200 components = -2.96493e-05 Jy ! Clean residual min=-0.001778 max=0.001722 Jy/beam ! Clean residual mean=-0.000002 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.044686 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.044686 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8708 mas, bmaj=2.234 mas, bpa=-1.93 degrees ! Estimated noise=0.52056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173888 Jy ! Component: 100 - total flux cleaned = 0.000207748 Jy ! Component: 150 - total flux cleaned = 0.000199046 Jy ! Component: 200 - total flux cleaned = 0.000181373 Jy ! Total flux subtracted in 200 components = 0.000181373 Jy ! Clean residual min=-0.001698 max=0.001477 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0448674 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 0.0448674 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=0.038909Jy sigma=0.659604 ! Fit after self-cal, rms=0.038906Jy sigma=0.659583 wmodel J2357+2645_X_map.mod ! Writing 49 model components to file: J2357+2645_X_map.mod wobs J2357+2645_X_uvs.fits ! Writing UV FITS file: J2357+2645_X_uvs.fits wwins J2357+2645_X_map.win ! wwins: Wrote 1 windows to J2357+2645_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 = -0.000340105 Jy ! Component: 100 - total flux cleaned = -0.000340025 Jy ! Component: 150 - total flux cleaned = -0.000410182 Jy ! Component: 200 - total flux cleaned = -0.00038852 Jy ! Component: 250 - total flux cleaned = -0.000369244 Jy ! Component: 300 - total flux cleaned = -0.000311436 Jy ! Component: 350 - total flux cleaned = -0.000236354 Jy ! Component: 400 - total flux cleaned = -0.000236292 Jy ! Component: 450 - total flux cleaned = -0.000306123 Jy ! Component: 500 - total flux cleaned = -0.00030623 Jy ! Component: 550 - total flux cleaned = -0.000323277 Jy ! Component: 600 - total flux cleaned = -0.000339656 Jy ! Component: 650 - total flux cleaned = -0.00032392 Jy ! Component: 700 - total flux cleaned = -0.000308835 Jy ! Component: 750 - total flux cleaned = -0.000308807 Jy ! Component: 800 - total flux cleaned = -0.000294217 Jy ! Component: 850 - total flux cleaned = -0.00030897 Jy ! Component: 900 - total flux cleaned = -0.00033714 Jy ! Component: 950 - total flux cleaned = -0.000337051 Jy ! Component: 1000 - total flux cleaned = -0.000337236 Jy ! Component: 1050 - total flux cleaned = -0.000363731 Jy ! Component: 1100 - total flux cleaned = -0.000403129 Jy ! Component: 1150 - total flux cleaned = -0.000454299 Jy ! Component: 1200 - total flux cleaned = -0.000466747 Jy ! Component: 1250 - total flux cleaned = -0.000503973 Jy ! Component: 1300 - total flux cleaned = -0.000540398 Jy ! Component: 1350 - total flux cleaned = -0.000600086 Jy ! Component: 1400 - total flux cleaned = -0.000599862 Jy ! Component: 1450 - total flux cleaned = -0.00057638 Jy ! Component: 1500 - total flux cleaned = -0.000587981 Jy ! Component: 1550 - total flux cleaned = -0.000610642 Jy ! Component: 1600 - total flux cleaned = -0.000610605 Jy ! Component: 1650 - total flux cleaned = -0.000588796 Jy ! Component: 1700 - total flux cleaned = -0.000610525 Jy ! Component: 1750 - total flux cleaned = -0.0006318 Jy ! Component: 1800 - total flux cleaned = -0.000589503 Jy ! Component: 1850 - total flux cleaned = -0.000641877 Jy ! Component: 1900 - total flux cleaned = -0.000621045 Jy ! Component: 1950 - total flux cleaned = -0.000590443 Jy ! Component: 2000 - total flux cleaned = -0.000580389 Jy ! Component: 2050 - total flux cleaned = -0.000590334 Jy ! Component: 2100 - total flux cleaned = -0.000550853 Jy ! Component: 2150 - total flux cleaned = -0.000560465 Jy ! Component: 2200 - total flux cleaned = -0.000531476 Jy ! Component: 2250 - total flux cleaned = -0.00049353 Jy ! Component: 2300 - total flux cleaned = -0.000493538 Jy ! Component: 2350 - total flux cleaned = -0.000484147 Jy ! Component: 2400 - total flux cleaned = -0.000465638 Jy ! Component: 2450 - total flux cleaned = -0.00046558 Jy ! Component: 2500 - total flux cleaned = -0.000447234 Jy ! Component: 2550 - total flux cleaned = -0.000438134 Jy ! Component: 2600 - total flux cleaned = -0.000411293 Jy ! Component: 2650 - total flux cleaned = -0.000411168 Jy ! Component: 2700 - total flux cleaned = -0.000402374 Jy ! Component: 2750 - total flux cleaned = -0.000384918 Jy ! Component: 2800 - total flux cleaned = -0.0003849 Jy ! Component: 2850 - total flux cleaned = -0.000376392 Jy ! Component: 2900 - total flux cleaned = -0.000384922 Jy ! Component: 2950 - total flux cleaned = -0.000376478 Jy ! Component: 3000 - total flux cleaned = -0.000401598 Jy ! Component: 3050 - total flux cleaned = -0.000443121 Jy ! Component: 3100 - total flux cleaned = -0.000459556 Jy ! Component: 3150 - total flux cleaned = -0.000467755 Jy ! Component: 3200 - total flux cleaned = -0.000508237 Jy ! Component: 3250 - total flux cleaned = -0.00054835 Jy ! Component: 3300 - total flux cleaned = -0.000548302 Jy ! Component: 3350 - total flux cleaned = -0.000572124 Jy ! Component: 3400 - total flux cleaned = -0.000595784 Jy ! Component: 3450 - total flux cleaned = -0.000627197 Jy ! Component: 3500 - total flux cleaned = -0.0006662 Jy ! Component: 3550 - total flux cleaned = -0.000673969 Jy ! Component: 3600 - total flux cleaned = -0.000720156 Jy ! Component: 3650 - total flux cleaned = -0.000712553 Jy ! Component: 3700 - total flux cleaned = -0.000743003 Jy ! Component: 3750 - total flux cleaned = -0.000780903 Jy ! Component: 3800 - total flux cleaned = -0.000811022 Jy ! Component: 3850 - total flux cleaned = -0.000825976 Jy ! Component: 3900 - total flux cleaned = -0.000840915 Jy ! Component: 3950 - total flux cleaned = -0.000848389 Jy ! Component: 4000 - total flux cleaned = -0.000877793 Jy ! Component: 4050 - total flux cleaned = -0.000870514 Jy ! Total flux subtracted in 4096 components = -0.000921523 Jy ! Clean residual min=-0.000488 max=0.000451 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0439459 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 311 components and 0.0439459 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2357+2645_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8708 x 2.234 at -1.93 degrees (North through East) ! Clean map min=-0.00089961 max=0.039697 Jy/beam ! Writing clean map to FITS file: .//J2357+2645_X_map.fits wmodel .//J2357+2645_X_map.mod ! Writing 311 model components to file: .//J2357+2645_X_map.mod wobs .//J2357+2645_X_uvs.fits ! Writing UV FITS file: .//J2357+2645_X_uvs.fits wwins .//J2357+2645_X_map.win ! wwins: Wrote 2 windows to .//J2357+2645_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0396972 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116386 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.879551 0.879551 1.7591 3.5182 7.03641 14.0728 28.1456 56.2913 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 341.083 quit ! Quitting program ! Log file .//J2357+2645_X_dfm.log closed on Mon Jan 20 19:33:17 2020