! Started logfile: /vlbi/bs262/maps//J0212-2558_C_20180501_dfm.log on Mon Jun 4 23:13:17 2018 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 /vlbi/bs262/maps//J0212-2558_C_20180501_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0212-2558_C_20180501_uva.fits ! AN table 1: 90 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0212-2558 ! ! 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 94 lines of history. ! ! Reading 20160 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 J0212-2558_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. ! ! 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=1.001101Jy sigma=20.291082 ! Fit after self-cal, rms=0.967268Jy sigma=19.541624 ! 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=1.142 mas, bmaj=3.065 mas, bpa=-3.851 degrees ! Estimated noise=0.503229 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 = 0.0239434 Jy ! Component: 100 - total flux cleaned = 0.0307183 Jy ! Total flux subtracted in 100 components = 0.0307183 Jy ! Clean residual min=-0.002217 max=0.002870 Jy/beam ! Clean residual mean=-0.000001 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0307183 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0307183 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=0.034066Jy sigma=0.641749 ! Fit after self-cal, rms=0.032310Jy sigma=0.599595 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432405 Jy ! Component: 100 - total flux cleaned = 0.0064165 Jy ! Total flux subtracted in 100 components = 0.0064165 Jy ! Clean residual min=-0.001837 max=0.001679 Jy/beam ! Clean residual mean=-0.000000 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0371348 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.0371348 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=0.031576Jy sigma=0.578270 ! Fit after self-cal, rms=0.031582Jy sigma=0.578230 ! 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=1.534 mas, bmaj=3.864 mas, bpa=-2.71 degrees ! Estimated noise=0.257933 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 = 0.00212322 Jy ! Component: 100 - total flux cleaned = 0.00300195 Jy ! Component: 150 - total flux cleaned = 0.00332039 Jy ! Component: 200 - total flux cleaned = 0.00337363 Jy ! Total flux subtracted in 200 components = 0.00337363 Jy ! Clean residual min=-0.002189 max=0.001542 Jy/beam ! Clean residual mean=0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0405084 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.0405084 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=0.031515Jy sigma=0.574925 ! Fit after self-cal, rms=0.031520Jy sigma=0.574891 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.534 x 3.864 at -2.71 degrees (North through East) ! Clean map min=-0.002133 max=0.035584 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.92 LA 1.10 MK 0.98 ! NL 1.19 OV 0.96 PT 0.87 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 LA 1.04 MK 1.02 ! NL 1.11 OV 1.11 PT 1.19 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.99 LA 1.08 MK 1.01 ! NL 1.15 OV 1.05 PT 0.51 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 LA 1.07 MK 1.01 ! NL 1.10 OV 1.08 PT 0.99 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.66 FD 0.95 LA 1.04 MK 1.00 ! NL 1.05 OV 1.10 PT 0.95 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.89 LA 1.08 MK 0.95 ! NL 1.06 OV 1.07 PT 0.89 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.85 LA 1.06 MK 0.97 ! NL 1.11 OV 1.01 PT 0.87 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.89 LA 1.07 MK 1.08 ! NL 1.06 OV 1.04 PT 0.95 SC 0.98 ! ! ! Fit before self-cal, rms=0.031520Jy sigma=0.574891 ! Fit after self-cal, rms=0.033354Jy sigma=0.556422 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.536 mas, bmaj=3.887 mas, bpa=-2.61 degrees ! Estimated noise=0.258293 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 = -4.95169e-05 Jy ! Component: 100 - total flux cleaned = -2.4773e-05 Jy ! Component: 150 - total flux cleaned = -1.4159e-05 Jy ! Component: 200 - total flux cleaned = -4.11008e-06 Jy ! Total flux subtracted in 200 components = -4.11008e-06 Jy ! Clean residual min=-0.000645 max=0.000586 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0405043 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0405043 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=0.033346Jy sigma=0.556288 ! Fit after self-cal, rms=0.033564Jy sigma=0.554622 ! 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=0.033564Jy sigma=0.554622 ! Fit after self-cal, rms=0.033940Jy sigma=0.554382 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.539 mas, bmaj=3.894 mas, bpa=-2.549 degrees ! Estimated noise=0.259598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.20327e-05 Jy ! Component: 100 - total flux cleaned = 3.15169e-05 Jy ! Component: 150 - total flux cleaned = 4.85417e-05 Jy ! Component: 200 - total flux cleaned = 4.82016e-05 Jy ! Total flux subtracted in 200 components = 4.82016e-05 Jy ! Clean residual min=-0.000670 max=0.000611 Jy/beam ! Clean residual mean=-0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0405525 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.0405525 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=0.033935Jy sigma=0.554307 ! Fit after self-cal, rms=0.033979Jy sigma=0.554265 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.65321e-06 Jy ! Component: 100 - total flux cleaned = -8.87203e-06 Jy ! Component: 150 - total flux cleaned = -8.99936e-06 Jy ! Component: 200 - total flux cleaned = -8.45922e-06 Jy ! Total flux subtracted in 200 components = -8.45922e-06 Jy ! Clean residual min=-0.000662 max=0.000612 Jy/beam ! Clean residual mean=-0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0405441 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.0405441 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=0.033976Jy sigma=0.554220 ! Fit after self-cal, rms=0.033976Jy sigma=0.554220 ! 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=0.033976Jy sigma=0.554220 ! Fit after self-cal, rms=0.034083Jy sigma=0.554209 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.539 mas, bmaj=3.894 mas, bpa=-2.533 degrees ! Estimated noise=0.260044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.18144e-05 Jy ! Component: 100 - total flux cleaned = 6.80619e-05 Jy ! Component: 150 - total flux cleaned = 7.3944e-05 Jy ! Component: 200 - total flux cleaned = 7.40856e-05 Jy ! Total flux subtracted in 200 components = 7.40856e-05 Jy ! Clean residual min=-0.000667 max=0.000620 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0406182 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.0406182 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=0.034081Jy sigma=0.554181 ! Fit after self-cal, rms=0.034089Jy sigma=0.554179 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 = -4.74299e-08 Jy ! Component: 100 - total flux cleaned = 4.24429e-08 Jy ! Component: 150 - total flux cleaned = 1.53006e-07 Jy ! Component: 200 - total flux cleaned = 4.73851e-06 Jy ! Total flux subtracted in 200 components = 4.73851e-06 Jy ! Clean residual min=-0.000665 max=0.000623 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0406229 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.0406229 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=0.034087Jy sigma=0.554161 ! Fit after self-cal, rms=0.034087Jy sigma=0.554160 ! 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=0.034087Jy sigma=0.554160 ! Fit after self-cal, rms=0.034125Jy sigma=0.554158 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.151 mas, bmaj=9.897 mas, bpa=2.609 degrees ! Estimated noise=0.326775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.61775e-05 Jy ! Component: 100 - total flux cleaned = 2.85906e-05 Jy ! Component: 150 - total flux cleaned = 3.06556e-05 Jy ! Component: 200 - total flux cleaned = 3.24445e-05 Jy ! Total flux subtracted in 200 components = 3.24445e-05 Jy ! Clean residual min=-0.000662 max=0.000712 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0406554 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.0406554 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=0.034124Jy sigma=0.554157 ! Fit after self-cal, rms=0.034125Jy sigma=0.554156 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 = -9.00543e-06 Jy ! Component: 100 - total flux cleaned = -8.97498e-06 Jy ! Component: 150 - total flux cleaned = -7.23358e-06 Jy ! Component: 200 - total flux cleaned = -5.6074e-06 Jy ! Total flux subtracted in 200 components = -5.6074e-06 Jy ! Clean residual min=-0.000662 max=0.000713 Jy/beam ! Clean residual mean=-0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0406497 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.0406497 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=0.034125Jy sigma=0.554154 ! Fit after self-cal, rms=0.034124Jy sigma=0.554154 ! 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=1.537 mas, bmaj=3.892 mas, bpa=-2.547 degrees ! Estimated noise=0.260274 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.537 x 3.892 at -2.547 degrees (North through East) ! Clean map min=-0.0006415 max=0.035745 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=1.137 mas, bmaj=3.075 mas, bpa=-3.735 degrees ! Estimated noise=0.514596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259332 Jy ! Component: 100 - total flux cleaned = 0.0333152 Jy ! Component: 150 - total flux cleaned = 0.0368532 Jy ! Component: 200 - total flux cleaned = 0.0388158 Jy ! Total flux subtracted in 200 components = 0.0388158 Jy ! Clean residual min=-0.001330 max=0.001315 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0388157 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0388157 Jy ! Inverting map and beam ! Estimated beam: bmin=1.537 mas, bmaj=3.892 mas, bpa=-2.547 degrees ! Estimated noise=0.260274 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 = 0.0012819 Jy ! Component: 100 - total flux cleaned = 0.00172518 Jy ! Component: 150 - total flux cleaned = 0.0017544 Jy ! Component: 200 - total flux cleaned = 0.00176735 Jy ! Total flux subtracted in 200 components = 0.00176735 Jy ! Clean residual min=-0.000692 max=0.000641 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0405831 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.0405831 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=4.151 mas, bmaj=9.897 mas, bpa=2.609 degrees ! Estimated noise=0.326775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.24781e-06 Jy ! Component: 100 - total flux cleaned = 1.31502e-05 Jy ! Component: 150 - total flux cleaned = 1.71013e-05 Jy ! Component: 200 - total flux cleaned = 2.06382e-05 Jy ! Total flux subtracted in 200 components = 2.06382e-05 Jy ! Clean residual min=-0.000663 max=0.000688 Jy/beam ! Clean residual mean=-0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0406037 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 = 3.16781e-06 Jy ! Component: 100 - total flux cleaned = 5.9268e-06 Jy ! Component: 150 - total flux cleaned = 8.52284e-06 Jy ! Component: 200 - total flux cleaned = 1.10922e-05 Jy ! Total flux subtracted in 200 components = 1.10922e-05 Jy ! Clean residual min=-0.000657 max=0.000691 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0406148 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.0406148 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.537 mas, bmaj=3.892 mas, bpa=-2.547 degrees ! Estimated noise=0.260274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.85899e-05 Jy ! Component: 100 - total flux cleaned = 4.87771e-05 Jy ! Component: 150 - total flux cleaned = 4.88116e-05 Jy ! Component: 200 - total flux cleaned = 5.71654e-05 Jy ! Total flux subtracted in 200 components = 5.71654e-05 Jy ! Clean residual min=-0.000673 max=0.000619 Jy/beam ! Clean residual mean=-0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.040672 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.040672 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=0.034130Jy sigma=0.554232 ! Fit after self-cal, rms=0.034131Jy sigma=0.554225 wmodel J0212-2558_C_map.mod ! Writing 42 model components to file: J0212-2558_C_map.mod wobs J0212-2558_C_uvs.fits ! Writing UV FITS file: J0212-2558_C_uvs.fits wwins J0212-2558_C_map.win ! wwins: Wrote 1 windows to J0212-2558_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 = -0.000100616 Jy ! Component: 100 - total flux cleaned = -0.00012122 Jy ! Component: 150 - total flux cleaned = -0.000130992 Jy ! Component: 200 - total flux cleaned = -0.000140426 Jy ! Component: 250 - total flux cleaned = -0.000158104 Jy ! Component: 300 - total flux cleaned = -0.000149517 Jy ! Component: 350 - total flux cleaned = -0.00014141 Jy ! Component: 400 - total flux cleaned = -0.000181016 Jy ! Component: 450 - total flux cleaned = -0.000219389 Jy ! Component: 500 - total flux cleaned = -0.000279039 Jy ! Component: 550 - total flux cleaned = -0.000315405 Jy ! Component: 600 - total flux cleaned = -0.000357944 Jy ! Component: 650 - total flux cleaned = -0.000385713 Jy ! Component: 700 - total flux cleaned = -0.000419916 Jy ! Component: 750 - total flux cleaned = -0.000446757 Jy ! Component: 800 - total flux cleaned = -0.000466579 Jy ! Component: 850 - total flux cleaned = -0.000499135 Jy ! Component: 900 - total flux cleaned = -0.000499145 Jy ! Component: 950 - total flux cleaned = -0.00052441 Jy ! Component: 1000 - total flux cleaned = -0.00054305 Jy ! Component: 1050 - total flux cleaned = -0.000573433 Jy ! Component: 1100 - total flux cleaned = -0.0005794 Jy ! Component: 1150 - total flux cleaned = -0.000603038 Jy ! Component: 1200 - total flux cleaned = -0.000626392 Jy ! Component: 1250 - total flux cleaned = -0.000643591 Jy ! Component: 1300 - total flux cleaned = -0.000654908 Jy ! Component: 1350 - total flux cleaned = -0.000666085 Jy ! Component: 1400 - total flux cleaned = -0.000666041 Jy ! Component: 1450 - total flux cleaned = -0.00066606 Jy ! Component: 1500 - total flux cleaned = -0.000671481 Jy ! Component: 1550 - total flux cleaned = -0.000671391 Jy ! Component: 1600 - total flux cleaned = -0.000666143 Jy ! Component: 1650 - total flux cleaned = -0.000671353 Jy ! Component: 1700 - total flux cleaned = -0.000655825 Jy ! Component: 1750 - total flux cleaned = -0.000661048 Jy ! Component: 1800 - total flux cleaned = -0.000671224 Jy ! Component: 1850 - total flux cleaned = -0.000671255 Jy ! Component: 1900 - total flux cleaned = -0.000671207 Jy ! Component: 1950 - total flux cleaned = -0.000666225 Jy ! Component: 2000 - total flux cleaned = -0.000661367 Jy ! Component: 2050 - total flux cleaned = -0.000656528 Jy ! Component: 2100 - total flux cleaned = -0.000651736 Jy ! Component: 2150 - total flux cleaned = -0.000656485 Jy ! Component: 2200 - total flux cleaned = -0.000642354 Jy ! Component: 2250 - total flux cleaned = -0.000651682 Jy ! Component: 2300 - total flux cleaned = -0.000651676 Jy ! Component: 2350 - total flux cleaned = -0.000642519 Jy ! Component: 2400 - total flux cleaned = -0.000637975 Jy ! Component: 2450 - total flux cleaned = -0.000628912 Jy ! Component: 2500 - total flux cleaned = -0.000615415 Jy ! Component: 2550 - total flux cleaned = -0.000597556 Jy ! Component: 2600 - total flux cleaned = -0.000593111 Jy ! Component: 2650 - total flux cleaned = -0.000575511 Jy ! Component: 2700 - total flux cleaned = -0.000562374 Jy ! Component: 2750 - total flux cleaned = -0.000544958 Jy ! Component: 2800 - total flux cleaned = -0.000527646 Jy ! Component: 2850 - total flux cleaned = -0.00051475 Jy ! Component: 2900 - total flux cleaned = -0.000501929 Jy ! Component: 2950 - total flux cleaned = -0.000484906 Jy ! Component: 3000 - total flux cleaned = -0.000463792 Jy ! Component: 3050 - total flux cleaned = -0.000451173 Jy ! Component: 3100 - total flux cleaned = -0.000438676 Jy ! Component: 3150 - total flux cleaned = -0.000430345 Jy ! Component: 3200 - total flux cleaned = -0.000413802 Jy ! Component: 3250 - total flux cleaned = -0.000409707 Jy ! Component: 3300 - total flux cleaned = -0.000389242 Jy ! Component: 3350 - total flux cleaned = -0.000377034 Jy ! Component: 3400 - total flux cleaned = -0.000368933 Jy ! Component: 3450 - total flux cleaned = -0.000364879 Jy ! Component: 3500 - total flux cleaned = -0.000356834 Jy ! Component: 3550 - total flux cleaned = -0.000332836 Jy ! Component: 3600 - total flux cleaned = -0.000328883 Jy ! Component: 3650 - total flux cleaned = -0.000320939 Jy ! Component: 3700 - total flux cleaned = -0.000313046 Jy ! Component: 3750 - total flux cleaned = -0.000313053 Jy ! Component: 3800 - total flux cleaned = -0.000297375 Jy ! Component: 3850 - total flux cleaned = -0.000277867 Jy ! Component: 3900 - total flux cleaned = -0.000254549 Jy ! Component: 3950 - total flux cleaned = -0.000250682 Jy ! Component: 4000 - total flux cleaned = -0.00022751 Jy ! Component: 4050 - total flux cleaned = -0.000223664 Jy ! Total flux subtracted in 4096 components = -0.000223666 Jy ! Clean residual min=-0.000257 max=0.000258 Jy/beam ! Clean residual mean=-0.000000 rms=0.000064 Jy/beam ! Combined flux in latest and established models = 0.0404483 Jy keep ! Adding 232 model components to the UV plane model. ! The established model now contains 274 components and 0.0404483 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0212-2558_C_20180501_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.537 x 3.892 at -2.547 degrees (North through East) ! Clean map min=-0.00049684 max=0.035818 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0212-2558_C_20180501_map.fits wmodel /vlbi/bs262/maps//J0212-2558_C_20180501_map.mod ! Writing 274 model components to file: /vlbi/bs262/maps//J0212-2558_C_20180501_map.mod wobs /vlbi/bs262/maps//J0212-2558_C_20180501_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0212-2558_C_20180501_uvs.fits wwins /vlbi/bs262/maps//J0212-2558_C_20180501_map.win ! wwins: Wrote 2 windows to /vlbi/bs262/maps//J0212-2558_C_20180501_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0358181 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.45815e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.540912 0.540912 1.08182 2.16365 4.3273 8.6546 17.3092 34.6184 69.2368 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 554.618 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0212-2558_C_20180501_dfm.log closed on Mon Jun 4 23:13:21 2018