! Started logfile: /vlbi/sb072/temp_maps//J1120-2508_X_dfm.log on Thu Jan 31 09:32:38 2019 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 /vlbi/sb072/temp_maps//J1120-2508_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1120-2508_X_uvm.fits ! AN table 1: 23 integrations on 15 of 15 possible baselines. ! AN table 2: 69 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.90628 visibilities/baseline/integration-bin. ! Found source: J1120-2508 ! ! 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 7504 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 J1120-2508_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000751Jy sigma=35.781112 ! Fit after self-cal, rms=0.984456Jy sigma=35.226494 ! 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=0.903 mas, bmaj=4.051 mas, bpa=-24.22 degrees ! Estimated noise=0.626381 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 = 0.00879064 Jy ! Component: 100 - total flux cleaned = 0.0135078 Jy ! Total flux subtracted in 100 components = 0.0135078 Jy ! Clean residual min=-0.002778 max=0.002909 Jy/beam ! Clean residual mean=0.000003 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.0135078 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0135078 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=0.025872Jy sigma=0.872913 ! Fit after self-cal, rms=0.024663Jy sigma=0.826765 ! 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=1.33 mas, bmaj=4.502 mas, bpa=-22.19 degrees ! Estimated noise=0.247051 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 = 0.00799036 Jy ! Component: 100 - total flux cleaned = 0.0123882 Jy ! Component: 150 - total flux cleaned = 0.0151981 Jy ! Component: 200 - total flux cleaned = 0.0171056 Jy ! Total flux subtracted in 200 components = 0.0171056 Jy ! Clean residual min=-0.003309 max=0.004316 Jy/beam ! Clean residual mean=-0.000001 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.0306134 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 89 components and 0.0306134 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=0.021770Jy sigma=0.725153 ! Fit after self-cal, rms=0.021716Jy sigma=0.723090 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.33 x 4.502 at -22.19 degrees (North through East) ! Clean map min=-0.0033387 max=0.011804 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.18 KP 0.72 LA 1.00* ! OV 1.06 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 KP 0.87 LA 1.34 MK 0.93 ! OV 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.13 KP 0.71 LA 1.00* ! OV 1.00 PT 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 KP 0.95 LA 1.21 MK 1.02 ! OV 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.11 KP 0.65 LA 1.00* ! OV 1.07 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 KP 1.02 LA 1.13 MK 1.12 ! OV 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.84 KP 0.58 LA 1.00* ! OV 1.06 PT 1.26 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 KP 0.91 LA 1.23 MK 0.84 ! OV 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.19 KP 0.52 LA 1.00* ! OV 1.21 PT 1.23 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.28 KP 0.79 LA 1.36 MK 1.17 ! OV 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.02 KP 0.68 LA 1.00* ! OV 1.14 PT 1.27 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.24 KP 0.80 LA 1.27 MK 1.05 ! OV 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 KP 0.62 LA 1.00* ! OV 1.14 PT 1.18 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 KP 0.80 LA 1.33 MK 0.91 ! OV 0.84 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 KP 0.79 LA 1.00* ! OV 1.24 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 KP 0.87 LA 1.24 MK 0.99 ! OV 0.81 ! ! ! Fit before self-cal, rms=0.021716Jy sigma=0.723090 ! Fit after self-cal, rms=0.021056Jy sigma=0.699473 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.358 mas, bmaj=4.512 mas, bpa=-22.24 degrees ! Estimated noise=0.242759 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 = 0.00107112 Jy ! Component: 100 - total flux cleaned = 0.00130664 Jy ! Component: 150 - total flux cleaned = 0.00146946 Jy ! Component: 200 - total flux cleaned = 0.00162747 Jy ! Total flux subtracted in 200 components = 0.00162747 Jy ! Clean residual min=-0.003318 max=0.003620 Jy/beam ! Clean residual mean=-0.000003 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.0322409 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 0.0322409 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=0.020902Jy sigma=0.693673 ! Fit after self-cal, rms=0.021215Jy sigma=0.688303 ! 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=0.021215Jy sigma=0.688303 ! Fit after self-cal, rms=0.025226Jy sigma=0.669358 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.422 mas, bmaj=4.363 mas, bpa=-22.13 degrees ! Estimated noise=0.241783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000698643 Jy ! Component: 100 - total flux cleaned = 0.000866535 Jy ! Component: 150 - total flux cleaned = 0.000984555 Jy ! Component: 200 - total flux cleaned = 0.00109153 Jy ! Total flux subtracted in 200 components = 0.00109153 Jy ! Clean residual min=-0.002464 max=0.002722 Jy/beam ! Clean residual mean=0.000000 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.0333324 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 103 components and 0.0333324 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=0.025137Jy sigma=0.665225 ! Fit after self-cal, rms=0.025524Jy sigma=0.662637 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 = 0.000120909 Jy ! Component: 100 - total flux cleaned = 0.000234052 Jy ! Component: 150 - total flux cleaned = 0.000318466 Jy ! Component: 200 - total flux cleaned = 0.000420956 Jy ! Total flux subtracted in 200 components = 0.000420956 Jy ! Clean residual min=-0.002341 max=0.002572 Jy/beam ! Clean residual mean=0.000000 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.0337534 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 114 components and 0.0337534 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=0.025479Jy sigma=0.661199 ! Fit after self-cal, rms=0.025463Jy sigma=0.661038 ! 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=0.025463Jy sigma=0.661038 ! Fit after self-cal, rms=0.035195Jy sigma=0.635838 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.459 mas, bmaj=4.241 mas, bpa=-21.47 degrees ! Estimated noise=0.240724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000548504 Jy ! Component: 100 - total flux cleaned = 0.000693584 Jy ! Component: 150 - total flux cleaned = 0.000787762 Jy ! Component: 200 - total flux cleaned = 0.000896373 Jy ! Total flux subtracted in 200 components = 0.000896373 Jy ! Clean residual min=-0.002031 max=0.001905 Jy/beam ! Clean residual mean=0.000001 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.0346498 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 114 components and 0.0346498 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=0.035145Jy sigma=0.634694 ! Fit after self-cal, rms=0.035703Jy sigma=0.631890 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 = -0.000117215 Jy ! Component: 100 - total flux cleaned = -3.86304e-05 Jy ! Component: 150 - total flux cleaned = 2.05725e-05 Jy ! Component: 200 - total flux cleaned = 9.15449e-05 Jy ! Total flux subtracted in 200 components = 9.15449e-05 Jy ! Clean residual min=-0.001924 max=0.001736 Jy/beam ! Clean residual mean=0.000001 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.0347413 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 0.0347413 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=0.035683Jy sigma=0.631331 ! Fit after self-cal, rms=0.035670Jy sigma=0.631211 ! 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=0.035670Jy sigma=0.631211 ! Fit after self-cal, rms=0.037852Jy sigma=0.629652 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.243 mas, bmaj=5.543 mas, bpa=13.02 degrees ! Estimated noise=0.26078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000720104 Jy ! Component: 100 - total flux cleaned = 0.000896877 Jy ! Component: 150 - total flux cleaned = 0.00104104 Jy ! Component: 200 - total flux cleaned = 0.00117795 Jy ! Total flux subtracted in 200 components = 0.00117795 Jy ! Clean residual min=-0.001995 max=0.002128 Jy/beam ! Clean residual mean=0.000002 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.0359193 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 119 components and 0.0359193 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=0.037805Jy sigma=0.629069 ! Fit after self-cal, rms=0.037996Jy sigma=0.628257 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.31922e-05 Jy ! Component: 100 - total flux cleaned = 8.67913e-05 Jy ! Component: 150 - total flux cleaned = 0.000184811 Jy ! Component: 200 - total flux cleaned = 0.000264517 Jy ! Total flux subtracted in 200 components = 0.000264517 Jy ! Clean residual min=-0.002018 max=0.002038 Jy/beam ! Clean residual mean=0.000002 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.0361838 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 122 components and 0.0361838 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=0.037978Jy sigma=0.628323 ! Fit after self-cal, rms=0.037946Jy sigma=0.628140 ! 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=1.46 mas, bmaj=4.185 mas, bpa=-21.23 degrees ! Estimated noise=0.237834 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.46 x 4.185 at -21.23 degrees (North through East) ! Clean map min=-0.0016465 max=0.0094884 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=0.9856 mas, bmaj=3.86 mas, bpa=-23.55 degrees ! Estimated noise=0.619035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00959554 Jy ! Component: 100 - total flux cleaned = 0.0153951 Jy ! Component: 150 - total flux cleaned = 0.0196593 Jy ! Component: 200 - total flux cleaned = 0.0228442 Jy ! Total flux subtracted in 200 components = 0.0228442 Jy ! Clean residual min=-0.002205 max=0.002035 Jy/beam ! Clean residual mean=0.000002 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.0228442 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0228442 Jy ! Inverting map and beam ! Estimated beam: bmin=1.46 mas, bmaj=4.185 mas, bpa=-21.23 degrees ! Estimated noise=0.237834 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 = 0.00419469 Jy ! Component: 100 - total flux cleaned = 0.00668278 Jy ! Component: 150 - total flux cleaned = 0.00838255 Jy ! Component: 200 - total flux cleaned = 0.00959706 Jy ! Total flux subtracted in 200 components = 0.00959706 Jy ! Clean residual min=-0.002098 max=0.001816 Jy/beam ! Clean residual mean=0.000001 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0324412 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 58 components and 0.0324413 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=3.243 mas, bmaj=5.543 mas, bpa=13.02 degrees ! Estimated noise=0.26078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118279 Jy ! Component: 100 - total flux cleaned = 0.00198593 Jy ! Component: 150 - total flux cleaned = 0.00236233 Jy ! Component: 200 - total flux cleaned = 0.00250802 Jy ! Total flux subtracted in 200 components = 0.00250802 Jy ! Clean residual min=-0.002131 max=0.002320 Jy/beam ! Clean residual mean=0.000002 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.0349493 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 = 0.000118222 Jy ! Component: 100 - total flux cleaned = 0.000213888 Jy ! Component: 150 - total flux cleaned = 0.000289481 Jy ! Component: 200 - total flux cleaned = 0.000381129 Jy ! Total flux subtracted in 200 components = 0.000381129 Jy ! Clean residual min=-0.002097 max=0.002243 Jy/beam ! Clean residual mean=0.000002 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.0353304 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 77 components and 0.0353304 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.46 mas, bmaj=4.185 mas, bpa=-21.23 degrees ! Estimated noise=0.237834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.41557e-05 Jy ! Component: 100 - total flux cleaned = 1.49456e-05 Jy ! Component: 150 - total flux cleaned = 3.16708e-05 Jy ! Component: 200 - total flux cleaned = 6.17522e-05 Jy ! Total flux subtracted in 200 components = 6.17522e-05 Jy ! Clean residual min=-0.001874 max=0.001702 Jy/beam ! Clean residual mean=0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0353922 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 92 components and 0.0353922 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=0.037974Jy sigma=0.629138 ! Fit after self-cal, rms=0.037971Jy sigma=0.628823 wmodel J1120-2508_X_map.mod ! Writing 92 model components to file: J1120-2508_X_map.mod wobs J1120-2508_X_uvs.fits ! Writing UV FITS file: J1120-2508_X_uvs.fits wwins J1120-2508_X_map.win ! wwins: Wrote 1 windows to J1120-2508_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 = 0.000237759 Jy ! Component: 100 - total flux cleaned = 0.000699672 Jy ! Component: 150 - total flux cleaned = 0.00107628 Jy ! Component: 200 - total flux cleaned = 0.0014293 Jy ! Component: 250 - total flux cleaned = 0.00176319 Jy ! Component: 300 - total flux cleaned = 0.00210325 Jy ! Component: 350 - total flux cleaned = 0.00238687 Jy ! Component: 400 - total flux cleaned = 0.00257708 Jy ! Component: 450 - total flux cleaned = 0.0027613 Jy ! Component: 500 - total flux cleaned = 0.0029204 Jy ! Component: 550 - total flux cleaned = 0.00309439 Jy ! Component: 600 - total flux cleaned = 0.00324478 Jy ! Component: 650 - total flux cleaned = 0.00337341 Jy ! Component: 700 - total flux cleaned = 0.00349925 Jy ! Component: 750 - total flux cleaned = 0.00358739 Jy ! Component: 800 - total flux cleaned = 0.00367379 Jy ! Component: 850 - total flux cleaned = 0.00375857 Jy ! Component: 900 - total flux cleaned = 0.00389218 Jy ! Component: 950 - total flux cleaned = 0.00399071 Jy ! Component: 1000 - total flux cleaned = 0.00407117 Jy ! Component: 1050 - total flux cleaned = 0.00411873 Jy ! Component: 1100 - total flux cleaned = 0.00422786 Jy ! Component: 1150 - total flux cleaned = 0.00425863 Jy ! Component: 1200 - total flux cleaned = 0.00428864 Jy ! Component: 1250 - total flux cleaned = 0.0043184 Jy ! Component: 1300 - total flux cleaned = 0.0043626 Jy ! Component: 1350 - total flux cleaned = 0.00439156 Jy ! Component: 1400 - total flux cleaned = 0.00442023 Jy ! Component: 1450 - total flux cleaned = 0.00444853 Jy ! Component: 1500 - total flux cleaned = 0.00449055 Jy ! Component: 1550 - total flux cleaned = 0.00458664 Jy ! Component: 1600 - total flux cleaned = 0.00455945 Jy ! Component: 1650 - total flux cleaned = 0.0046132 Jy ! Component: 1700 - total flux cleaned = 0.00466595 Jy ! Component: 1750 - total flux cleaned = 0.00469188 Jy ! Component: 1800 - total flux cleaned = 0.00467881 Jy ! Component: 1850 - total flux cleaned = 0.00471722 Jy ! Component: 1900 - total flux cleaned = 0.00472996 Jy ! Component: 1950 - total flux cleaned = 0.00477996 Jy ! Component: 2000 - total flux cleaned = 0.00485402 Jy ! Component: 2050 - total flux cleaned = 0.00484175 Jy ! Component: 2100 - total flux cleaned = 0.00487823 Jy ! Component: 2150 - total flux cleaned = 0.00492625 Jy ! Component: 2200 - total flux cleaned = 0.00502126 Jy ! Component: 2250 - total flux cleaned = 0.0050446 Jy ! Component: 2300 - total flux cleaned = 0.00513754 Jy ! Component: 2350 - total flux cleaned = 0.00517216 Jy ! Component: 2400 - total flux cleaned = 0.00528638 Jy ! Component: 2450 - total flux cleaned = 0.00533156 Jy ! Component: 2500 - total flux cleaned = 0.0053877 Jy ! Component: 2550 - total flux cleaned = 0.00544343 Jy ! Component: 2600 - total flux cleaned = 0.00552067 Jy ! Component: 2650 - total flux cleaned = 0.00561906 Jy ! Component: 2700 - total flux cleaned = 0.00568419 Jy ! Component: 2750 - total flux cleaned = 0.00574864 Jy ! Component: 2800 - total flux cleaned = 0.00582325 Jy ! Component: 2850 - total flux cleaned = 0.00587627 Jy ! Component: 2900 - total flux cleaned = 0.00593924 Jy ! Component: 2950 - total flux cleaned = 0.00602245 Jy ! Component: 3000 - total flux cleaned = 0.00607402 Jy ! Component: 3050 - total flux cleaned = 0.00609454 Jy ! Component: 3100 - total flux cleaned = 0.00615561 Jy ! Component: 3150 - total flux cleaned = 0.00621619 Jy ! Component: 3200 - total flux cleaned = 0.00628617 Jy ! Component: 3250 - total flux cleaned = 0.0063258 Jy ! Component: 3300 - total flux cleaned = 0.00634554 Jy ! Component: 3350 - total flux cleaned = 0.0063749 Jy ! Component: 3400 - total flux cleaned = 0.00641381 Jy ! Component: 3450 - total flux cleaned = 0.00643311 Jy ! Component: 3500 - total flux cleaned = 0.00651967 Jy ! Component: 3550 - total flux cleaned = 0.0065482 Jy ! Component: 3600 - total flux cleaned = 0.00659562 Jy ! Component: 3650 - total flux cleaned = 0.0066238 Jy ! Component: 3700 - total flux cleaned = 0.0066239 Jy ! Component: 3750 - total flux cleaned = 0.00667056 Jy ! Component: 3800 - total flux cleaned = 0.0066891 Jy ! Component: 3850 - total flux cleaned = 0.00674446 Jy ! Component: 3900 - total flux cleaned = 0.00673526 Jy ! Component: 3950 - total flux cleaned = 0.00679899 Jy ! Component: 4000 - total flux cleaned = 0.00679898 Jy ! Component: 4050 - total flux cleaned = 0.00680792 Jy ! Total flux subtracted in 4096 components = 0.00682587 Jy ! Clean residual min=-0.000484 max=0.000540 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.042218 Jy keep ! Adding 417 model components to the UV plane model. ! The established model now contains 509 components and 0.042218 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1120-2508_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.46 x 4.185 at -21.23 degrees (North through East) ! Clean map min=-0.0012509 max=0.0095868 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1120-2508_X_map.fits wmodel /vlbi/sb072/temp_maps//J1120-2508_X_map.mod ! Writing 509 model components to file: /vlbi/sb072/temp_maps//J1120-2508_X_map.mod wobs /vlbi/sb072/temp_maps//J1120-2508_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1120-2508_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1120-2508_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1120-2508_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00958678 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000216487 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -6.77456 6.77456 13.5491 27.0982 54.1965 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 44.283 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1120-2508_X_dfm.log closed on Thu Jan 31 09:32:42 2019