! Started logfile: /vlbi/sb072/temp_maps//J1550-0822_X_dfm.log on Mon Nov 12 23:03:59 2018 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//J1550-0822_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1550-0822_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1550-0822 ! ! 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 94 lines of history. ! ! Reading 6624 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 J1550-0822_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000313Jy sigma=37.595864 ! Fit after self-cal, rms=0.987577Jy sigma=37.117305 ! 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=0.6741 mas, bmaj=1.866 mas, bpa=-6.538 degrees ! Estimated noise=0.424921 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 = 0.00902634 Jy ! Component: 100 - total flux cleaned = 0.0114719 Jy ! Total flux subtracted in 100 components = 0.0114719 Jy ! Clean residual min=-0.001235 max=0.001629 Jy/beam ! Clean residual mean=-0.000002 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0114719 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0114719 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=0.020493Jy sigma=0.727170 ! Fit after self-cal, rms=0.018334Jy sigma=0.643903 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364874 Jy ! Component: 100 - total flux cleaned = 0.00500939 Jy ! Total flux subtracted in 100 components = 0.00500939 Jy ! Clean residual min=-0.001061 max=0.001026 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0164813 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0164813 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=0.017450Jy sigma=0.609492 ! Fit after self-cal, rms=0.017450Jy sigma=0.609467 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8688 mas, bmaj=2.125 mas, bpa=-4.708 degrees ! Estimated noise=0.235813 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 = 0.00130323 Jy ! Component: 100 - total flux cleaned = 0.00193042 Jy ! Component: 150 - total flux cleaned = 0.00229538 Jy ! Component: 200 - total flux cleaned = 0.00251689 Jy ! Total flux subtracted in 200 components = 0.00251689 Jy ! Clean residual min=-0.000600 max=0.000655 Jy/beam ! Clean residual mean=-0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0189982 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.0189982 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=0.017353Jy sigma=0.606049 ! Fit after self-cal, rms=0.017352Jy sigma=0.605861 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8688 x 2.125 at -4.708 degrees (North through East) ! Clean map min=-0.00054771 max=0.016045 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.07 LA 1.00 ! MK 1.05 NL 0.98 OV 0.85 PT 0.98 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.01 LA 1.09 ! MK 1.05 NL 1.02 OV 0.99 PT 1.02 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.92 HN 0.98 LA 0.96 ! MK 1.00 NL 1.02 OV 0.96 PT 0.98 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.11 LA 0.96 ! MK 0.96 NL 0.98 OV 1.12 PT 0.90 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.00 LA 0.91 ! MK 1.04 NL 0.95 OV 1.09 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.09 HN 1.14 LA 1.15 ! MK 0.96 NL 1.00 OV 0.96 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.09 LA 1.02 ! MK 1.05 NL 1.07 OV 0.90 PT 1.02 ! SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.98 LA 1.07 ! MK 0.99 NL 0.94 OV 0.97 PT 0.96 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.017352Jy sigma=0.605861 ! Fit after self-cal, rms=0.017260Jy sigma=0.603406 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8716 mas, bmaj=2.127 mas, bpa=-4.387 degrees ! Estimated noise=0.235504 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 = 0.000110662 Jy ! Component: 100 - total flux cleaned = 0.000105868 Jy ! Component: 150 - total flux cleaned = 0.000101768 Jy ! Component: 200 - total flux cleaned = 0.000105262 Jy ! Total flux subtracted in 200 components = 0.000105262 Jy ! Clean residual min=-0.000583 max=0.000641 Jy/beam ! Clean residual mean=-0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0191035 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.0191035 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=0.017257Jy sigma=0.603309 ! Fit after self-cal, rms=0.017263Jy sigma=0.603139 ! 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=0.017263Jy sigma=0.603139 ! Fit after self-cal, rms=0.017379Jy sigma=0.603144 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8701 mas, bmaj=2.123 mas, bpa=-4.346 degrees ! Estimated noise=0.236673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167631 Jy ! Component: 100 - total flux cleaned = 0.000197244 Jy ! Component: 150 - total flux cleaned = 0.000206261 Jy ! Component: 200 - total flux cleaned = 0.000209065 Jy ! Total flux subtracted in 200 components = 0.000209065 Jy ! Clean residual min=-0.000588 max=0.000632 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0193125 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.0193125 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=0.017377Jy sigma=0.603076 ! Fit after self-cal, rms=0.017378Jy sigma=0.603058 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 (31.8, -44.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000549376 Jy ! Component: 100 - total flux cleaned = 0.000689096 Jy ! Component: 150 - total flux cleaned = 0.000688904 Jy ! Component: 200 - total flux cleaned = 0.00069565 Jy ! Total flux subtracted in 200 components = 0.00069565 Jy ! Clean residual min=-0.000566 max=0.000547 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0200082 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.0200082 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=0.017358Jy sigma=0.602412 ! Fit after self-cal, rms=0.017358Jy sigma=0.602311 ! 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=0.017358Jy sigma=0.602311 ! Fit after self-cal, rms=0.017424Jy sigma=0.602203 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8671 mas, bmaj=2.116 mas, bpa=-4.281 degrees ! Estimated noise=0.237118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000204169 Jy ! Component: 100 - total flux cleaned = 0.00024067 Jy ! Component: 150 - total flux cleaned = 0.000266938 Jy ! Component: 200 - total flux cleaned = 0.000276346 Jy ! Total flux subtracted in 200 components = 0.000276346 Jy ! Clean residual min=-0.000544 max=0.000563 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0202845 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.0202845 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=0.017419Jy sigma=0.602051 ! Fit after self-cal, rms=0.017420Jy sigma=0.602030 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 (-31.2, -30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00035047 Jy ! Component: 100 - total flux cleaned = 0.000428714 Jy ! Component: 150 - total flux cleaned = 0.000414447 Jy ! Component: 200 - total flux cleaned = 0.00037954 Jy ! Total flux subtracted in 200 components = 0.00037954 Jy ! Clean residual min=-0.000529 max=0.000502 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0206641 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.0206641 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=0.017403Jy sigma=0.601442 ! Fit after self-cal, rms=0.017402Jy sigma=0.601336 ! 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=0.017402Jy sigma=0.601336 ! Fit after self-cal, rms=0.017409Jy sigma=0.601255 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.926 mas, bmaj=3.463 mas, bpa=-2.277 degrees ! Estimated noise=0.323099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141029 Jy ! Component: 100 - total flux cleaned = 0.000150282 Jy ! Component: 150 - total flux cleaned = 0.000136556 Jy ! Component: 200 - total flux cleaned = 0.000118182 Jy ! Total flux subtracted in 200 components = 0.000118182 Jy ! Clean residual min=-0.000527 max=0.000689 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0207823 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.0207823 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=0.017404Jy sigma=0.601112 ! Fit after self-cal, rms=0.017405Jy sigma=0.601076 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.59169e-05 Jy ! Component: 100 - total flux cleaned = 8.26888e-06 Jy ! Component: 150 - total flux cleaned = -7.3464e-06 Jy ! Component: 200 - total flux cleaned = -2.111e-05 Jy ! Total flux subtracted in 200 components = -2.111e-05 Jy ! Clean residual min=-0.000502 max=0.000685 Jy/beam ! Clean residual mean=-0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0207612 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 0.0207612 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=0.017403Jy sigma=0.601036 ! Fit after self-cal, rms=0.017403Jy sigma=0.601023 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8645 mas, bmaj=2.111 mas, bpa=-4.288 degrees ! Estimated noise=0.236768 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8645 x 2.111 at -4.288 degrees (North through East) ! Clean map min=-0.00049906 max=0.016095 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=0.6704 mas, bmaj=1.859 mas, bpa=-6.237 degrees ! Estimated noise=0.424179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117338 Jy ! Component: 100 - total flux cleaned = 0.0149721 Jy ! Component: 150 - total flux cleaned = 0.016551 Jy ! Component: 200 - total flux cleaned = 0.0176202 Jy ! Total flux subtracted in 200 components = 0.0176202 Jy ! Clean residual min=-0.001013 max=0.000969 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0176202 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0176202 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8645 mas, bmaj=2.111 mas, bpa=-4.288 degrees ! Estimated noise=0.236768 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 = 0.00123874 Jy ! Component: 100 - total flux cleaned = 0.00197732 Jy ! Component: 150 - total flux cleaned = 0.00229769 Jy ! Component: 200 - total flux cleaned = 0.00257781 Jy ! Total flux subtracted in 200 components = 0.00257781 Jy ! Clean residual min=-0.000502 max=0.000477 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.020198 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 47 components and 0.020198 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.926 mas, bmaj=3.463 mas, bpa=-2.277 degrees ! Estimated noise=0.323099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000213845 Jy ! Component: 100 - total flux cleaned = 0.000312852 Jy ! Component: 150 - total flux cleaned = 0.000356382 Jy ! Component: 200 - total flux cleaned = 0.000366029 Jy ! Total flux subtracted in 200 components = 0.000366029 Jy ! Clean residual min=-0.000526 max=0.000699 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.020564 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 = -7.39076e-06 Jy ! Component: 100 - total flux cleaned = -1.76432e-07 Jy ! Component: 150 - total flux cleaned = 6.14333e-06 Jy ! Component: 200 - total flux cleaned = 1.14094e-05 Jy ! Total flux subtracted in 200 components = 1.14094e-05 Jy ! Clean residual min=-0.000489 max=0.000703 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0205754 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 78 components and 0.0205754 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8645 mas, bmaj=2.111 mas, bpa=-4.288 degrees ! Estimated noise=0.236768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.24146e-05 Jy ! Component: 100 - total flux cleaned = 0.000147405 Jy ! Component: 150 - total flux cleaned = 0.000179331 Jy ! Component: 200 - total flux cleaned = 0.00020151 Jy ! Total flux subtracted in 200 components = 0.00020151 Jy ! Clean residual min=-0.000472 max=0.000443 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0207769 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 95 components and 0.0207769 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=0.017409Jy sigma=0.601228 ! Fit after self-cal, rms=0.017407Jy sigma=0.601163 wmodel J1550-0822_X_map.mod ! Writing 95 model components to file: J1550-0822_X_map.mod wobs J1550-0822_X_uvs.fits ! Writing UV FITS file: J1550-0822_X_uvs.fits wwins J1550-0822_X_map.win ! wwins: Wrote 3 windows to J1550-0822_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 = -0.000105936 Jy ! Component: 100 - total flux cleaned = -0.000113777 Jy ! Component: 150 - total flux cleaned = -0.000106758 Jy ! Component: 200 - total flux cleaned = -0.000146549 Jy ! Component: 250 - total flux cleaned = -0.000159164 Jy ! Component: 300 - total flux cleaned = -0.000177641 Jy ! Component: 350 - total flux cleaned = -0.00018364 Jy ! Component: 400 - total flux cleaned = -0.000195324 Jy ! Component: 450 - total flux cleaned = -0.000183938 Jy ! Component: 500 - total flux cleaned = -0.00018946 Jy ! Component: 550 - total flux cleaned = -0.0001677 Jy ! Component: 600 - total flux cleaned = -0.000167737 Jy ! Component: 650 - total flux cleaned = -0.000183347 Jy ! Component: 700 - total flux cleaned = -0.000183342 Jy ! Component: 750 - total flux cleaned = -0.000193476 Jy ! Component: 800 - total flux cleaned = -0.000223034 Jy ! Component: 850 - total flux cleaned = -0.000227838 Jy ! Component: 900 - total flux cleaned = -0.000227996 Jy ! Component: 950 - total flux cleaned = -0.000255989 Jy ! Component: 1000 - total flux cleaned = -0.000251289 Jy ! Component: 1050 - total flux cleaned = -0.000242189 Jy ! Component: 1100 - total flux cleaned = -0.000219974 Jy ! Component: 1150 - total flux cleaned = -0.000215578 Jy ! Component: 1200 - total flux cleaned = -0.000193914 Jy ! Component: 1250 - total flux cleaned = -0.000176938 Jy ! Component: 1300 - total flux cleaned = -0.000168586 Jy ! Component: 1350 - total flux cleaned = -0.000156126 Jy ! Component: 1400 - total flux cleaned = -0.000139731 Jy ! Component: 1450 - total flux cleaned = -0.00012356 Jy ! Component: 1500 - total flux cleaned = -0.000115553 Jy ! Component: 1550 - total flux cleaned = -0.000107595 Jy ! Component: 1600 - total flux cleaned = -8.42203e-05 Jy ! Component: 1650 - total flux cleaned = -7.65681e-05 Jy ! Component: 1700 - total flux cleaned = -6.13284e-05 Jy ! Component: 1750 - total flux cleaned = -5.00981e-05 Jy ! Component: 1800 - total flux cleaned = -5.75401e-05 Jy ! Component: 1850 - total flux cleaned = -3.53674e-05 Jy ! Component: 1900 - total flux cleaned = -3.53741e-05 Jy ! Component: 1950 - total flux cleaned = -2.09269e-05 Jy ! Component: 2000 - total flux cleaned = -1.02231e-05 Jy ! Component: 2050 - total flux cleaned = -3.17875e-06 Jy ! Component: 2100 - total flux cleaned = -6.70837e-06 Jy ! Component: 2150 - total flux cleaned = 3.73628e-06 Jy ! Component: 2200 - total flux cleaned = 2.40927e-07 Jy ! Component: 2250 - total flux cleaned = 7.11408e-06 Jy ! Component: 2300 - total flux cleaned = 2.41271e-05 Jy ! Component: 2350 - total flux cleaned = 2.75049e-05 Jy ! Component: 2400 - total flux cleaned = 2.75044e-05 Jy ! Component: 2450 - total flux cleaned = 4.07904e-05 Jy ! Component: 2500 - total flux cleaned = 4.40781e-05 Jy ! Component: 2550 - total flux cleaned = 5.06147e-05 Jy ! Component: 2600 - total flux cleaned = 5.71245e-05 Jy ! Component: 2650 - total flux cleaned = 5.71194e-05 Jy ! Component: 2700 - total flux cleaned = 7.63758e-05 Jy ! Component: 2750 - total flux cleaned = 8.59054e-05 Jy ! Component: 2800 - total flux cleaned = 9.53856e-05 Jy ! Component: 2850 - total flux cleaned = 9.85562e-05 Jy ! Component: 2900 - total flux cleaned = 0.000111025 Jy ! Component: 2950 - total flux cleaned = 0.000114148 Jy ! Component: 3000 - total flux cleaned = 0.000123388 Jy ! Component: 3050 - total flux cleaned = 0.000132585 Jy ! Component: 3100 - total flux cleaned = 0.000132575 Jy ! Component: 3150 - total flux cleaned = 0.000141659 Jy ! Component: 3200 - total flux cleaned = 0.000156677 Jy ! Component: 3250 - total flux cleaned = 0.000165643 Jy ! Component: 3300 - total flux cleaned = 0.000171583 Jy ! Component: 3350 - total flux cleaned = 0.000180438 Jy ! Component: 3400 - total flux cleaned = 0.000195092 Jy ! Component: 3450 - total flux cleaned = 0.000200899 Jy ! Component: 3500 - total flux cleaned = 0.000206703 Jy ! Component: 3550 - total flux cleaned = 0.000215365 Jy ! Component: 3600 - total flux cleaned = 0.000221114 Jy ! Component: 3650 - total flux cleaned = 0.000223966 Jy ! Component: 3700 - total flux cleaned = 0.000232509 Jy ! Component: 3750 - total flux cleaned = 0.000232493 Jy ! Component: 3800 - total flux cleaned = 0.000240958 Jy ! Component: 3850 - total flux cleaned = 0.000240964 Jy ! Component: 3900 - total flux cleaned = 0.000243756 Jy ! Component: 3950 - total flux cleaned = 0.000252134 Jy ! Component: 4000 - total flux cleaned = 0.00025766 Jy ! Component: 4050 - total flux cleaned = 0.000265916 Jy ! Total flux subtracted in 4096 components = 0.000268661 Jy ! Clean residual min=-0.000186 max=0.000182 Jy/beam ! Clean residual mean=-0.000000 rms=0.000045 Jy/beam ! Combined flux in latest and established models = 0.0210456 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 356 components and 0.0210456 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1550-0822_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8645 x 2.111 at -4.288 degrees (North through East) ! Clean map min=-0.00044881 max=0.016106 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1550-0822_X_map.fits wmodel /vlbi/sb072/temp_maps//J1550-0822_X_map.mod ! Writing 356 model components to file: /vlbi/sb072/temp_maps//J1550-0822_X_map.mod wobs /vlbi/sb072/temp_maps//J1550-0822_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1550-0822_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1550-0822_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1550-0822_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0161063 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.37553e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.815 0.815 1.63 3.26 6.52 13.04 26.08 52.16 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 368.098 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1550-0822_X_dfm.log closed on Mon Nov 12 23:04:03 2018