! Started logfile: /vlbi/sb072/temp_maps//J0213-0501_C_dfm.log on Sat Jan 12 21:47:06 2019 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/sb072/temp_maps//J0213-0501_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0213-0501_C_uvm.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! AN table 2: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0213-0501 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 11776 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 J0213-0501_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 23 telescope corrections were flagged in sub-array 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=1.000000Jy sigma=41.269700 ! Fit after self-cal, rms=0.988158Jy sigma=40.749609 ! 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=1.4 mas, bmaj=3.618 mas, bpa=1.056 degrees ! Estimated noise=0.337078 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 = 0.0092682 Jy ! Component: 100 - total flux cleaned = 0.011528 Jy ! Total flux subtracted in 100 components = 0.011528 Jy ! Clean residual min=-0.001295 max=0.001352 Jy/beam ! Clean residual mean=-0.000003 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.011528 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.011528 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=0.027388Jy sigma=0.846107 ! Fit after self-cal, rms=0.025967Jy sigma=0.774338 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00341761 Jy ! Component: 100 - total flux cleaned = 0.00439933 Jy ! Total flux subtracted in 100 components = 0.00439933 Jy ! Clean residual min=-0.001204 max=0.001101 Jy/beam ! Clean residual mean=-0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0159274 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0159274 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=0.025576Jy sigma=0.744850 ! Fit after self-cal, rms=0.025577Jy sigma=0.744817 ! 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=1.776 mas, bmaj=4.351 mas, bpa=0.5749 degrees ! Estimated noise=0.174894 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 = 0.000628034 Jy ! Component: 100 - total flux cleaned = 0.000925317 Jy ! Component: 150 - total flux cleaned = 0.000995803 Jy ! Component: 200 - total flux cleaned = 0.00102921 Jy ! Total flux subtracted in 200 components = 0.00102921 Jy ! Clean residual min=-0.001013 max=0.001027 Jy/beam ! Clean residual mean=-0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0169566 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0169566 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=0.025569Jy sigma=0.742899 ! Fit after self-cal, rms=0.025562Jy sigma=0.742602 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.776 x 4.351 at 0.5749 degrees (North through East) ! Clean map min=-0.00099112 max=0.015471 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.62 HN 0.93 LA 0.69 ! NL 1.17 OV 0.94 PT 1.40 SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.28 HN 0.69 KP 1.41 ! LA 1.35 MK 0.93 OV 1.09 PT 0.72 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.56 HN 1.32 LA 0.55 ! NL 1.19 OV 1.17 PT 1.75 SC 0.51 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.20 HN 0.84 KP 1.48 ! LA 1.30 MK 1.11 OV 1.27 PT 0.84 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.02 LA 0.91 ! NL 0.87 OV 1.02 PT 0.92 SC 0.59 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.21 HN 0.94 KP 1.30 ! LA 1.10 MK 0.95 OV 0.99 PT 0.85 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.87 HN 0.91 LA 0.92 ! NL 1.01 OV 0.91 PT 0.83 SC 0.75 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.28 FD 0.95 HN 1.00 KP 0.93 ! LA 1.15 MK 1.07 OV 0.98 PT 0.86 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.94 HN 0.95 LA 0.87 ! NL 0.93 OV 0.92 PT 0.80 SC 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 0.95 HN 0.95 KP 0.92 ! LA 0.93 MK 0.93 OV 1.05 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.31 HN 1.07 LA 1.08 ! NL 0.82 OV 0.83 PT 1.25 SC 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.32 FD 0.85 HN 1.23 KP 0.91 ! LA 1.04 MK 1.03 OV 1.09 PT 0.89 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.21 HN 0.90 LA 1.08 ! NL 1.01 OV 0.94 PT 1.07 SC 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 0.92 HN 1.07 KP 1.00 ! LA 1.02 MK 0.95 OV 0.97 PT 0.93 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.21 HN 1.13 LA 1.13 ! NL 0.90 OV 0.84 PT 1.29 SC 0.70 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 1.06 HN 1.06 KP 0.96 ! LA 1.06 MK 0.99 OV 0.99 PT 0.96 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.025562Jy sigma=0.742602 ! Fit after self-cal, rms=0.025041Jy sigma=0.721171 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.786 mas, bmaj=4.372 mas, bpa=0.6025 degrees ! Estimated noise=0.173279 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 = 1.43408e-05 Jy ! Component: 100 - total flux cleaned = -6.43419e-06 Jy ! Component: 150 - total flux cleaned = -1.21451e-05 Jy ! Component: 200 - total flux cleaned = -2.70047e-06 Jy ! Total flux subtracted in 200 components = -2.70047e-06 Jy ! Clean residual min=-0.000553 max=0.000565 Jy/beam ! Clean residual mean=-0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0169539 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.0169539 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=0.025035Jy sigma=0.721077 ! Fit after self-cal, rms=0.025165Jy sigma=0.718142 ! 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=0.025165Jy sigma=0.718142 ! Fit after self-cal, rms=0.028424Jy sigma=0.717402 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.772 mas, bmaj=4.344 mas, bpa=0.6622 degrees ! Estimated noise=0.174622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117036 Jy ! Component: 100 - total flux cleaned = 0.000135107 Jy ! Component: 150 - total flux cleaned = 0.000144251 Jy ! Component: 200 - total flux cleaned = 0.000156542 Jy ! Total flux subtracted in 200 components = 0.000156542 Jy ! Clean residual min=-0.000562 max=0.000571 Jy/beam ! Clean residual mean=-0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0171104 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 32 components and 0.0171104 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=0.028420Jy sigma=0.717292 ! Fit after self-cal, rms=0.028497Jy sigma=0.716902 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 (-3.6, 3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000380711 Jy ! Component: 100 - total flux cleaned = 0.000382003 Jy ! Component: 150 - total flux cleaned = 0.00036527 Jy ! Component: 200 - total flux cleaned = 0.00034365 Jy ! Total flux subtracted in 200 components = 0.00034365 Jy ! Clean residual min=-0.000560 max=0.000489 Jy/beam ! Clean residual mean=-0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0174541 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.0174541 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=0.028482Jy sigma=0.716589 ! Fit after self-cal, rms=0.028480Jy sigma=0.716447 ! 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=0.028480Jy sigma=0.716447 ! Fit after self-cal, rms=0.030658Jy sigma=0.716174 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.761 mas, bmaj=4.32 mas, bpa=0.7093 degrees ! Estimated noise=0.175146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000312014 Jy ! Component: 100 - total flux cleaned = 0.000335511 Jy ! Component: 150 - total flux cleaned = 0.000328637 Jy ! Component: 200 - total flux cleaned = 0.000333642 Jy ! Total flux subtracted in 200 components = 0.000333642 Jy ! Clean residual min=-0.000541 max=0.000479 Jy/beam ! Clean residual mean=-0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0177877 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.0177877 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=0.030650Jy sigma=0.716040 ! Fit after self-cal, rms=0.030680Jy sigma=0.715931 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 = 6.48464e-05 Jy ! Component: 100 - total flux cleaned = 6.51014e-05 Jy ! Component: 150 - total flux cleaned = 6.92837e-05 Jy ! Component: 200 - total flux cleaned = 7.3179e-05 Jy ! Total flux subtracted in 200 components = 7.3179e-05 Jy ! Clean residual min=-0.000552 max=0.000468 Jy/beam ! Clean residual mean=-0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0178609 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 79 components and 0.0178609 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=0.030677Jy sigma=0.715909 ! Fit after self-cal, rms=0.030671Jy sigma=0.715857 ! 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=0.030671Jy sigma=0.715857 ! Fit after self-cal, rms=0.032025Jy sigma=0.715668 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.921 mas, bmaj=6.64 mas, bpa=-0.3218 degrees ! Estimated noise=0.210957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203628 Jy ! Component: 100 - total flux cleaned = 0.000227809 Jy ! Component: 150 - total flux cleaned = 0.000241984 Jy ! Component: 200 - total flux cleaned = 0.000257623 Jy ! Total flux subtracted in 200 components = 0.000257623 Jy ! Clean residual min=-0.000612 max=0.000475 Jy/beam ! Clean residual mean=-0.000002 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0181185 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.0181185 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=0.032021Jy sigma=0.715647 ! Fit after self-cal, rms=0.032035Jy sigma=0.715601 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 = -1.62903e-06 Jy ! Component: 100 - total flux cleaned = 1.9591e-06 Jy ! Component: 150 - total flux cleaned = 8.64524e-06 Jy ! Component: 200 - total flux cleaned = 1.16454e-05 Jy ! Total flux subtracted in 200 components = 1.16454e-05 Jy ! Clean residual min=-0.000600 max=0.000479 Jy/beam ! Clean residual mean=-0.000002 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0181302 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.0181302 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=0.032033Jy sigma=0.715630 ! Fit after self-cal, rms=0.032034Jy sigma=0.715613 ! 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=1.754 mas, bmaj=4.303 mas, bpa=0.6736 degrees ! Estimated noise=0.175353 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.754 x 4.303 at 0.6736 degrees (North through East) ! Clean map min=-0.00049489 max=0.015175 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=1.397 mas, bmaj=3.593 mas, bpa=1.174 degrees ! Estimated noise=0.324052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115158 Jy ! Component: 100 - total flux cleaned = 0.0143291 Jy ! Component: 150 - total flux cleaned = 0.0156357 Jy ! Component: 200 - total flux cleaned = 0.0165275 Jy ! Total flux subtracted in 200 components = 0.0165275 Jy ! Clean residual min=-0.001018 max=0.001006 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0165275 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0165275 Jy ! Inverting map and beam ! Estimated beam: bmin=1.754 mas, bmaj=4.303 mas, bpa=0.6736 degrees ! Estimated noise=0.175353 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 = 0.000946558 Jy ! Component: 100 - total flux cleaned = 0.00133927 Jy ! Component: 150 - total flux cleaned = 0.00144377 Jy ! Component: 200 - total flux cleaned = 0.00149114 Jy ! Total flux subtracted in 200 components = 0.00149114 Jy ! Clean residual min=-0.000511 max=0.000501 Jy/beam ! Clean residual mean=-0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0180187 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 45 components and 0.0180187 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.921 mas, bmaj=6.64 mas, bpa=-0.3218 degrees ! Estimated noise=0.210957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.3783e-05 Jy ! Component: 100 - total flux cleaned = 0.000102973 Jy ! Component: 150 - total flux cleaned = 0.000117713 Jy ! Component: 200 - total flux cleaned = 0.000129493 Jy ! Total flux subtracted in 200 components = 0.000129493 Jy ! Clean residual min=-0.000612 max=0.000498 Jy/beam ! Clean residual mean=-0.000002 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0181482 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 = 9.45519e-06 Jy ! Component: 100 - total flux cleaned = 1.76102e-05 Jy ! Component: 150 - total flux cleaned = 2.11101e-05 Jy ! Component: 200 - total flux cleaned = 2.11787e-05 Jy ! Total flux subtracted in 200 components = 2.11787e-05 Jy ! Clean residual min=-0.000607 max=0.000485 Jy/beam ! Clean residual mean=-0.000002 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0181693 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 73 components and 0.0181693 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.754 mas, bmaj=4.303 mas, bpa=0.6736 degrees ! Estimated noise=0.175353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000100883 Jy ! Component: 100 - total flux cleaned = -8.14488e-05 Jy ! Component: 150 - total flux cleaned = -7.60522e-05 Jy ! Component: 200 - total flux cleaned = -7.0878e-05 Jy ! Total flux subtracted in 200 components = -7.0878e-05 Jy ! Clean residual min=-0.000511 max=0.000473 Jy/beam ! Clean residual mean=-0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0180985 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 86 components and 0.0180985 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=0.032031Jy sigma=0.715638 ! Fit after self-cal, rms=0.032033Jy sigma=0.715582 wmodel J0213-0501_C_map.mod ! Writing 86 model components to file: J0213-0501_C_map.mod wobs J0213-0501_C_uvs.fits ! Writing UV FITS file: J0213-0501_C_uvs.fits wwins J0213-0501_C_map.win ! wwins: Wrote 2 windows to J0213-0501_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 = -0.000228274 Jy ! Component: 100 - total flux cleaned = -0.000358859 Jy ! Component: 150 - total flux cleaned = -0.000433133 Jy ! Component: 200 - total flux cleaned = -0.00048095 Jy ! Component: 250 - total flux cleaned = -0.000504301 Jy ! Component: 300 - total flux cleaned = -0.000541852 Jy ! Component: 350 - total flux cleaned = -0.000578359 Jy ! Component: 400 - total flux cleaned = -0.000592553 Jy ! Component: 450 - total flux cleaned = -0.000592493 Jy ! Component: 500 - total flux cleaned = -0.000606244 Jy ! Component: 550 - total flux cleaned = -0.000585782 Jy ! Component: 600 - total flux cleaned = -0.000592525 Jy ! Component: 650 - total flux cleaned = -0.000592459 Jy ! Component: 700 - total flux cleaned = -0.000605427 Jy ! Component: 750 - total flux cleaned = -0.000598988 Jy ! Component: 800 - total flux cleaned = -0.000624157 Jy ! Component: 850 - total flux cleaned = -0.000617954 Jy ! Component: 900 - total flux cleaned = -0.000636284 Jy ! Component: 950 - total flux cleaned = -0.000642364 Jy ! Component: 1000 - total flux cleaned = -0.000660239 Jy ! Component: 1050 - total flux cleaned = -0.000677686 Jy ! Component: 1100 - total flux cleaned = -0.000671879 Jy ! Component: 1150 - total flux cleaned = -0.000694771 Jy ! Component: 1200 - total flux cleaned = -0.000694757 Jy ! Component: 1250 - total flux cleaned = -0.000700316 Jy ! Component: 1300 - total flux cleaned = -0.000700233 Jy ! Component: 1350 - total flux cleaned = -0.000716552 Jy ! Component: 1400 - total flux cleaned = -0.000705682 Jy ! Component: 1450 - total flux cleaned = -0.000705744 Jy ! Component: 1500 - total flux cleaned = -0.000695191 Jy ! Component: 1550 - total flux cleaned = -0.000710958 Jy ! Component: 1600 - total flux cleaned = -0.000705845 Jy ! Component: 1650 - total flux cleaned = -0.000710968 Jy ! Component: 1700 - total flux cleaned = -0.000721052 Jy ! Component: 1750 - total flux cleaned = -0.000700997 Jy ! Component: 1800 - total flux cleaned = -0.000705947 Jy ! Component: 1850 - total flux cleaned = -0.000691111 Jy ! Component: 1900 - total flux cleaned = -0.000676452 Jy ! Component: 1950 - total flux cleaned = -0.000661997 Jy ! Component: 2000 - total flux cleaned = -0.000652459 Jy ! Component: 2050 - total flux cleaned = -0.00064777 Jy ! Component: 2100 - total flux cleaned = -0.000628997 Jy ! Component: 2150 - total flux cleaned = -0.000629012 Jy ! Component: 2200 - total flux cleaned = -0.000615093 Jy ! Component: 2250 - total flux cleaned = -0.000610459 Jy ! Component: 2300 - total flux cleaned = -0.000578684 Jy ! Component: 2350 - total flux cleaned = -0.000587692 Jy ! Component: 2400 - total flux cleaned = -0.000560852 Jy ! Component: 2450 - total flux cleaned = -0.000547577 Jy ! Component: 2500 - total flux cleaned = -0.000525607 Jy ! Component: 2550 - total flux cleaned = -0.000503803 Jy ! Component: 2600 - total flux cleaned = -0.000529734 Jy ! Component: 2650 - total flux cleaned = -0.000503967 Jy ! Component: 2700 - total flux cleaned = -0.000508233 Jy ! Component: 2750 - total flux cleaned = -0.000487075 Jy ! Component: 2800 - total flux cleaned = -0.000503837 Jy ! Component: 2850 - total flux cleaned = -0.000482992 Jy ! Component: 2900 - total flux cleaned = -0.000491302 Jy ! Component: 2950 - total flux cleaned = -0.000470764 Jy ! Component: 3000 - total flux cleaned = -0.000458536 Jy ! Component: 3050 - total flux cleaned = -0.000462567 Jy ! Component: 3100 - total flux cleaned = -0.000446527 Jy ! Component: 3150 - total flux cleaned = -0.000442537 Jy ! Component: 3200 - total flux cleaned = -0.000426699 Jy ! Component: 3250 - total flux cleaned = -0.000426705 Jy ! Component: 3300 - total flux cleaned = -0.000411061 Jy ! Component: 3350 - total flux cleaned = -0.000403319 Jy ! Component: 3400 - total flux cleaned = -0.000411058 Jy ! Component: 3450 - total flux cleaned = -0.000391879 Jy ! Component: 3500 - total flux cleaned = -0.000395721 Jy ! Component: 3550 - total flux cleaned = -0.000380525 Jy ! Component: 3600 - total flux cleaned = -0.000372997 Jy ! Component: 3650 - total flux cleaned = -0.000358023 Jy ! Component: 3700 - total flux cleaned = -0.000343093 Jy ! Component: 3750 - total flux cleaned = -0.000339412 Jy ! Component: 3800 - total flux cleaned = -0.000339438 Jy ! Component: 3850 - total flux cleaned = -0.000317486 Jy ! Component: 3900 - total flux cleaned = -0.000313817 Jy ! Component: 3950 - total flux cleaned = -0.000295721 Jy ! Component: 4000 - total flux cleaned = -0.000292139 Jy ! Component: 4050 - total flux cleaned = -0.000292139 Jy ! Total flux subtracted in 4096 components = -0.000270773 Jy ! Clean residual min=-0.000217 max=0.000203 Jy/beam ! Clean residual mean=-0.000000 rms=0.000065 Jy/beam ! Combined flux in latest and established models = 0.0178277 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 365 components and 0.0178277 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0213-0501_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.754 x 4.303 at 0.6736 degrees (North through East) ! Clean map min=-0.00052286 max=0.015112 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0213-0501_C_map.fits wmodel /vlbi/sb072/temp_maps//J0213-0501_C_map.mod ! Writing 365 model components to file: /vlbi/sb072/temp_maps//J0213-0501_C_map.mod wobs /vlbi/sb072/temp_maps//J0213-0501_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0213-0501_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0213-0501_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0213-0501_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.015112 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.44613e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.27967 1.27967 2.55935 5.1187 10.2374 20.4748 40.9496 81.8992 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 234.434 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0213-0501_C_dfm.log closed on Sat Jan 12 21:47:11 2019