! Started logfile: .//J2327+4802_X_dfm.log on Mon Jan 20 19:28:43 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 .//J2327+4802_X_uva.fits ! Reading UV FITS file: .//J2327+4802_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2327+4802 ! ! 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 4320 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 J2327+4802_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. ! ! 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=1.001412Jy sigma=18.543949 ! Fit after self-cal, rms=0.975970Jy sigma=18.053256 ! 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=0.7808 mas, bmaj=2.573 mas, bpa=-35.78 degrees ! Estimated noise=0.984326 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 = 0.0184434 Jy ! Component: 100 - total flux cleaned = 0.0240698 Jy ! Total flux subtracted in 100 components = 0.0240698 Jy ! Clean residual min=-0.003418 max=0.004227 Jy/beam ! Clean residual mean=-0.000002 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.0240698 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0240698 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=0.040707Jy sigma=0.720512 ! Fit after self-cal, rms=0.039110Jy sigma=0.689915 ! 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=0.9475 mas, bmaj=2.595 mas, bpa=-34.96 degrees ! Estimated noise=0.589696 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 = 0.00646731 Jy ! Component: 100 - total flux cleaned = 0.010021 Jy ! Component: 150 - total flux cleaned = 0.0124752 Jy ! Component: 200 - total flux cleaned = 0.0142792 Jy ! Total flux subtracted in 200 components = 0.0142792 Jy ! Clean residual min=-0.002529 max=0.002477 Jy/beam ! Clean residual mean=-0.000000 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.038349 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 40 components and 0.038349 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=0.038051Jy sigma=0.666848 ! Fit after self-cal, rms=0.037959Jy sigma=0.665585 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9475 x 2.595 at -34.96 degrees (North through East) ! Clean map min=-0.0024137 max=0.027644 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.87 HN 1.12 KP 1.03 ! MK 1.05 NL 0.73 OV 1.07 PT 0.83 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.89 KP 0.98 ! MK 0.78 NL 0.75 OV 0.93 PT 0.91 ! SC 1.19 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.05 KP 0.98 ! MK 0.96 NL 0.80 OV 0.97 PT 0.88 ! SC 0.82 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.93 HN 1.01 KP 0.98 ! MK 1.02 NL 0.93 OV 0.90 PT 0.74 ! SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.15 HN 1.01 KP 1.04 ! MK 1.21 NL 0.97 OV 1.17 PT 0.89 ! SC 1.20 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.22 KP 1.00 ! MK 0.88 NL 1.08 OV 1.05 PT 0.77 ! SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.09 KP 1.02 ! MK 1.03 NL 1.16 OV 1.11 PT 0.80 ! SC 1.20 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.03 HN 1.10 KP 1.08 ! MK 1.03 NL 1.07 OV 1.20 PT 0.74 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.037959Jy sigma=0.665585 ! Fit after self-cal, rms=0.038407Jy sigma=0.657953 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9593 mas, bmaj=2.645 mas, bpa=-35.15 degrees ! Estimated noise=0.571955 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 = 0.00105091 Jy ! Component: 100 - total flux cleaned = 0.00136717 Jy ! Component: 150 - total flux cleaned = 0.00154027 Jy ! Component: 200 - total flux cleaned = 0.00171691 Jy ! Total flux subtracted in 200 components = 0.00171691 Jy ! Clean residual min=-0.001508 max=0.001682 Jy/beam ! Clean residual mean=-0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0400659 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.0400659 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=0.038353Jy sigma=0.657005 ! Fit after self-cal, rms=0.038421Jy sigma=0.655403 ! 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=0.038421Jy sigma=0.655403 ! Fit after self-cal, rms=0.038522Jy sigma=0.655102 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9548 mas, bmaj=2.651 mas, bpa=-35.29 degrees ! Estimated noise=0.57227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00088694 Jy ! Component: 100 - total flux cleaned = 0.00114855 Jy ! Component: 150 - total flux cleaned = 0.00129623 Jy ! Component: 200 - total flux cleaned = 0.00143146 Jy ! Total flux subtracted in 200 components = 0.00143146 Jy ! Clean residual min=-0.001368 max=0.001696 Jy/beam ! Clean residual mean=-0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0414974 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.0414974 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=0.038492Jy sigma=0.654627 ! Fit after self-cal, rms=0.038500Jy sigma=0.654525 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) ! Added new window around map position (-23.4, -9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000558101 Jy ! Component: 100 - total flux cleaned = 0.000848657 Jy ! Component: 150 - total flux cleaned = 0.00103979 Jy ! Component: 200 - total flux cleaned = 0.00109487 Jy ! Total flux subtracted in 200 components = 0.00109487 Jy ! Clean residual min=-0.001338 max=0.001362 Jy/beam ! Clean residual mean=-0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0425922 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.0425922 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=0.038403Jy sigma=0.652863 ! Fit after self-cal, rms=0.038374Jy sigma=0.652513 ! Inverting map ! Added new window around map position (-25.6, -48.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199288 Jy ! Component: 100 - total flux cleaned = 3.87786e-05 Jy ! Component: 150 - total flux cleaned = -0.000147659 Jy ! Component: 200 - total flux cleaned = -0.000283458 Jy ! Total flux subtracted in 200 components = -0.000283458 Jy ! Clean residual min=-0.001202 max=0.001407 Jy/beam ! Clean residual mean=-0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0423088 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.0423088 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=0.038280Jy sigma=0.651247 ! Fit after self-cal, rms=0.038264Jy sigma=0.651004 ! 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=0.038264Jy sigma=0.651004 ! Fit after self-cal, rms=0.037306Jy sigma=0.650657 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9476 mas, bmaj=2.652 mas, bpa=-35.38 degrees ! Estimated noise=0.566329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.83114e-05 Jy ! Component: 100 - total flux cleaned = -4.45805e-05 Jy ! Component: 150 - total flux cleaned = -6.98953e-05 Jy ! Component: 200 - total flux cleaned = -9.31569e-05 Jy ! Total flux subtracted in 200 components = -9.31569e-05 Jy ! Clean residual min=-0.001161 max=0.001378 Jy/beam ! Clean residual mean=-0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0422156 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 104 components and 0.0422156 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=0.037256Jy sigma=0.649925 ! Fit after self-cal, rms=0.037244Jy sigma=0.649817 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 = 9.79611e-05 Jy ! Component: 100 - total flux cleaned = -2.02528e-06 Jy ! Component: 150 - total flux cleaned = -7.21636e-05 Jy ! Component: 200 - total flux cleaned = -0.000138805 Jy ! Total flux subtracted in 200 components = -0.000138805 Jy ! Clean residual min=-0.001179 max=0.001397 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0420768 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 108 components and 0.0420768 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=0.037212Jy sigma=0.649330 ! Fit after self-cal, rms=0.037209Jy sigma=0.649292 ! Inverting map ! Added new window around map position (-49.4, -28.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000543937 Jy ! Component: 100 - total flux cleaned = 0.000516443 Jy ! Component: 150 - total flux cleaned = 0.000624484 Jy ! Component: 200 - total flux cleaned = 0.000778734 Jy ! Total flux subtracted in 200 components = 0.000778734 Jy ! Clean residual min=-0.001160 max=0.001293 Jy/beam ! Clean residual mean=-0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0428555 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 128 components and 0.0428555 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=0.037140Jy sigma=0.648043 ! Fit after self-cal, rms=0.037140Jy sigma=0.647882 ! 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=0.037140Jy sigma=0.647882 ! Fit after self-cal, rms=0.036776Jy sigma=0.647712 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.971 mas, bmaj=2.786 mas, bpa=-39.35 degrees ! Estimated noise=0.667392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000117924 Jy ! Component: 100 - total flux cleaned = 2.29926e-05 Jy ! Component: 150 - total flux cleaned = 0.000122433 Jy ! Component: 200 - total flux cleaned = 0.00017402 Jy ! Total flux subtracted in 200 components = 0.00017402 Jy ! Clean residual min=-0.000979 max=0.001049 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0430296 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 150 components and 0.0430296 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=0.036754Jy sigma=0.647278 ! Fit after self-cal, rms=0.036747Jy sigma=0.647199 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 = 0.00010569 Jy ! Component: 100 - total flux cleaned = 0.000275675 Jy ! Component: 150 - total flux cleaned = 0.00033826 Jy ! Component: 200 - total flux cleaned = 0.000411842 Jy ! Total flux subtracted in 200 components = 0.000411842 Jy ! Clean residual min=-0.000904 max=0.000992 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0434414 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 163 components and 0.0434414 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=0.036733Jy sigma=0.646920 ! Fit after self-cal, rms=0.036734Jy sigma=0.646894 ! 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=0.9426 mas, bmaj=2.656 mas, bpa=-35.39 degrees ! Estimated noise=0.562562 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9426 x 2.656 at -35.39 degrees (North through East) ! Clean map min=-0.00239 max=0.025856 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=0.7807 mas, bmaj=2.639 mas, bpa=-36 degrees ! Estimated noise=0.950226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189327 Jy ! Component: 100 - total flux cleaned = 0.0257423 Jy ! Component: 150 - total flux cleaned = 0.0302794 Jy ! Component: 200 - total flux cleaned = 0.0326567 Jy ! Total flux subtracted in 200 components = 0.0326567 Jy ! Clean residual min=-0.003351 max=0.003766 Jy/beam ! Clean residual mean=-0.000001 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.0326567 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0326567 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9426 mas, bmaj=2.656 mas, bpa=-35.39 degrees ! Estimated noise=0.562562 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 (-13.4, -34.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316553 Jy ! Component: 100 - total flux cleaned = 0.00429531 Jy ! Component: 150 - total flux cleaned = 0.00513992 Jy ! Component: 200 - total flux cleaned = 0.005804 Jy ! Total flux subtracted in 200 components = 0.005804 Jy ! Clean residual min=-0.001880 max=0.001815 Jy/beam ! Clean residual mean=-0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0384607 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 65 components and 0.0384607 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=1.971 mas, bmaj=2.786 mas, bpa=-39.35 degrees ! Estimated noise=0.667392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166855 Jy ! Component: 100 - total flux cleaned = 0.00226085 Jy ! Component: 150 - total flux cleaned = 0.00282533 Jy ! Component: 200 - total flux cleaned = 0.00325982 Jy ! Total flux subtracted in 200 components = 0.00325982 Jy ! Clean residual min=-0.001497 max=0.001407 Jy/beam ! Clean residual mean=-0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0417205 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 = 0.000193384 Jy ! Component: 100 - total flux cleaned = 0.000329586 Jy ! Component: 150 - total flux cleaned = 0.000450833 Jy ! Component: 200 - total flux cleaned = 0.000478206 Jy ! Total flux subtracted in 200 components = 0.000478206 Jy ! Clean residual min=-0.001294 max=0.001200 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0421987 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 131 components and 0.0421987 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9426 mas, bmaj=2.656 mas, bpa=-35.39 degrees ! Estimated noise=0.562562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000422301 Jy ! Component: 100 - total flux cleaned = 0.000704865 Jy ! Component: 150 - total flux cleaned = 0.000924988 Jy ! Component: 200 - total flux cleaned = 0.00119636 Jy ! Total flux subtracted in 200 components = 0.00119636 Jy ! Clean residual min=-0.001184 max=0.001340 Jy/beam ! Clean residual mean=-0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0433951 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 161 components and 0.0433951 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=0.036809Jy sigma=0.648269 ! Fit after self-cal, rms=0.036800Jy sigma=0.647764 wmodel J2327+4802_X_map.mod ! Writing 161 model components to file: J2327+4802_X_map.mod wobs J2327+4802_X_uvs.fits ! Writing UV FITS file: J2327+4802_X_uvs.fits wwins J2327+4802_X_map.win ! wwins: Wrote 5 windows to J2327+4802_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 = 0.000194706 Jy ! Component: 100 - total flux cleaned = 0.000253759 Jy ! Component: 150 - total flux cleaned = 0.000254105 Jy ! Component: 200 - total flux cleaned = 0.000289571 Jy ! Component: 250 - total flux cleaned = 0.00028933 Jy ! Component: 300 - total flux cleaned = 0.000305839 Jy ! Component: 350 - total flux cleaned = 0.000321333 Jy ! Component: 400 - total flux cleaned = 0.000352353 Jy ! Component: 450 - total flux cleaned = 0.000397581 Jy ! Component: 500 - total flux cleaned = 0.000397443 Jy ! Component: 550 - total flux cleaned = 0.000383026 Jy ! Component: 600 - total flux cleaned = 0.000355234 Jy ! Component: 650 - total flux cleaned = 0.000368762 Jy ! Component: 700 - total flux cleaned = 0.000368696 Jy ! Component: 750 - total flux cleaned = 0.000382046 Jy ! Component: 800 - total flux cleaned = 0.000433599 Jy ! Component: 850 - total flux cleaned = 0.00045873 Jy ! Component: 900 - total flux cleaned = 0.000483629 Jy ! Component: 950 - total flux cleaned = 0.000532662 Jy ! Component: 1000 - total flux cleaned = 0.000580848 Jy ! Component: 1050 - total flux cleaned = 0.000604608 Jy ! Component: 1100 - total flux cleaned = 0.000698301 Jy ! Component: 1150 - total flux cleaned = 0.000709833 Jy ! Component: 1200 - total flux cleaned = 0.000755476 Jy ! Component: 1250 - total flux cleaned = 0.000766888 Jy ! Component: 1300 - total flux cleaned = 0.000822617 Jy ! Component: 1350 - total flux cleaned = 0.000844533 Jy ! Component: 1400 - total flux cleaned = 0.000931508 Jy ! Component: 1450 - total flux cleaned = 0.000931419 Jy ! Component: 1500 - total flux cleaned = 0.000995195 Jy ! Component: 1550 - total flux cleaned = 0.00105812 Jy ! Component: 1600 - total flux cleaned = 0.00107873 Jy ! Component: 1650 - total flux cleaned = 0.00110941 Jy ! Component: 1700 - total flux cleaned = 0.00116014 Jy ! Component: 1750 - total flux cleaned = 0.00117025 Jy ! Component: 1800 - total flux cleaned = 0.00122974 Jy ! Component: 1850 - total flux cleaned = 0.00125914 Jy ! Component: 1900 - total flux cleaned = 0.00127849 Jy ! Component: 1950 - total flux cleaned = 0.00129772 Jy ! Component: 2000 - total flux cleaned = 0.00133583 Jy ! Component: 2050 - total flux cleaned = 0.00131693 Jy ! Component: 2100 - total flux cleaned = 0.00133566 Jy ! Component: 2150 - total flux cleaned = 0.00132639 Jy ! Component: 2200 - total flux cleaned = 0.00135402 Jy ! Component: 2250 - total flux cleaned = 0.00135411 Jy ! Component: 2300 - total flux cleaned = 0.00139942 Jy ! Component: 2350 - total flux cleaned = 0.00138144 Jy ! Component: 2400 - total flux cleaned = 0.00137251 Jy ! Component: 2450 - total flux cleaned = 0.00135489 Jy ! Component: 2500 - total flux cleaned = 0.00137246 Jy ! Component: 2550 - total flux cleaned = 0.00133748 Jy ! Component: 2600 - total flux cleaned = 0.00133749 Jy ! Component: 2650 - total flux cleaned = 0.00135483 Jy ! Component: 2700 - total flux cleaned = 0.00133754 Jy ! Component: 2750 - total flux cleaned = 0.00132898 Jy ! Component: 2800 - total flux cleaned = 0.00131196 Jy ! Component: 2850 - total flux cleaned = 0.00132042 Jy ! Component: 2900 - total flux cleaned = 0.00130359 Jy ! Component: 2950 - total flux cleaned = 0.00129521 Jy ! Component: 3000 - total flux cleaned = 0.00129523 Jy ! Component: 3050 - total flux cleaned = 0.00127873 Jy ! Component: 3100 - total flux cleaned = 0.00126228 Jy ! Component: 3150 - total flux cleaned = 0.0012378 Jy ! Component: 3200 - total flux cleaned = 0.00125409 Jy ! Component: 3250 - total flux cleaned = 0.00122161 Jy ! Component: 3300 - total flux cleaned = 0.00120547 Jy ! Component: 3350 - total flux cleaned = 0.00117331 Jy ! Component: 3400 - total flux cleaned = 0.00116535 Jy ! Component: 3450 - total flux cleaned = 0.00114939 Jy ! Component: 3500 - total flux cleaned = 0.00112556 Jy ! Component: 3550 - total flux cleaned = 0.00108595 Jy ! Component: 3600 - total flux cleaned = 0.00106226 Jy ! Component: 3650 - total flux cleaned = 0.00103865 Jy ! Component: 3700 - total flux cleaned = 0.00102296 Jy ! Component: 3750 - total flux cleaned = 0.00100734 Jy ! Component: 3800 - total flux cleaned = 0.000960543 Jy ! Component: 3850 - total flux cleaned = 0.000945041 Jy ! Component: 3900 - total flux cleaned = 0.000906291 Jy ! Component: 3950 - total flux cleaned = 0.00087537 Jy ! Component: 4000 - total flux cleaned = 0.000859957 Jy ! Component: 4050 - total flux cleaned = 0.000813849 Jy ! Total flux subtracted in 4096 components = 0.000775477 Jy ! Clean residual min=-0.000400 max=0.000464 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0441705 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 409 components and 0.0441705 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2327+4802_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9426 x 2.656 at -35.39 degrees (North through East) ! Clean map min=-0.0015682 max=0.024957 Jy/beam ! Writing clean map to FITS file: .//J2327+4802_X_map.fits wmodel .//J2327+4802_X_map.mod ! Writing 409 model components to file: .//J2327+4802_X_map.mod wobs .//J2327+4802_X_uvs.fits ! Writing UV FITS file: .//J2327+4802_X_uvs.fits wwins .//J2327+4802_X_map.win ! wwins: Wrote 6 windows to .//J2327+4802_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.024957 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127553 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.53327 1.53327 3.06654 6.13308 12.2662 24.5323 49.0646 98.1293 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 195.66 quit ! Quitting program ! Log file .//J2327+4802_X_dfm.log closed on Mon Jan 20 19:28:47 2020