! Started logfile: /vlbi/sb072/temp_maps//J0040+6054_X_dfm.log on Fri Jan 25 19:11:01 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//J0040+6054_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0040+6054_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0040+6054 ! ! 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 J0040+6054_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=1.000261Jy sigma=39.187167 ! Fit after self-cal, rms=0.994607Jy sigma=38.966579 ! 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=0.6581 mas, bmaj=2.96 mas, bpa=33.68 degrees ! Estimated noise=0.441186 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 = 0.00428983 Jy ! Component: 100 - total flux cleaned = 0.00512221 Jy ! Total flux subtracted in 100 components = 0.00512221 Jy ! Clean residual min=-0.001286 max=0.001192 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.00512222 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.00512222 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=0.018270Jy sigma=0.698890 ! Fit after self-cal, rms=0.017081Jy sigma=0.652101 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346349 Jy ! Component: 100 - total flux cleaned = 0.00369263 Jy ! Total flux subtracted in 100 components = 0.00369263 Jy ! Clean residual min=-0.001210 max=0.001087 Jy/beam ! Clean residual mean=-0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.00881485 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.00881485 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=0.016455Jy sigma=0.627614 ! Fit after self-cal, rms=0.016450Jy sigma=0.627512 ! 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=0.8871 mas, bmaj=2.896 mas, bpa=33.29 degrees ! Estimated noise=0.223593 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 = 0.00013213 Jy ! Component: 100 - total flux cleaned = -5.03091e-06 Jy ! Component: 150 - total flux cleaned = -0.000126639 Jy ! Component: 200 - total flux cleaned = -0.000182653 Jy ! Total flux subtracted in 200 components = -0.000182653 Jy ! Clean residual min=-0.000566 max=0.000605 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0086322 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.0086322 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=0.016427Jy sigma=0.626700 ! Fit after self-cal, rms=0.016415Jy sigma=0.626480 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8871 x 2.896 at 33.29 degrees (North through East) ! Clean map min=-0.00062677 max=0.0097033 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.12 HN 0.89 KP 0.88 ! LA 0.92 MK 1.14 OV 0.98 PT 1.32 ! SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.14 HN 0.91 KP 0.95 ! LA 1.07 MK 0.88 OV 0.84 PT 1.07 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 0.84 KP 0.98 ! LA 0.98 MK 0.93 OV 1.41 PT 1.06 ! SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.94 KP 0.99 ! LA 1.07 MK 0.92 OV 0.94 PT 1.08 ! SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.14 HN 0.87 KP 0.93 ! LA 1.16 MK 1.16 OV 0.84 PT 1.11 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 0.90 KP 1.01 ! LA 0.99 MK 1.04 OV 1.00 PT 1.10 ! SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.21 HN 1.00 KP 0.87 ! LA 0.96 MK 0.91 OV 0.82 PT 1.11 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.22 HN 0.77 KP 1.03 ! LA 0.92 MK 1.01 OV 0.90 PT 1.00 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.016415Jy sigma=0.626480 ! Fit after self-cal, rms=0.016334Jy sigma=0.623870 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8856 mas, bmaj=2.844 mas, bpa=32.73 degrees ! Estimated noise=0.22116 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 = 7.65654e-05 Jy ! Component: 100 - total flux cleaned = 0.000112978 Jy ! Component: 150 - total flux cleaned = 0.000108791 Jy ! Component: 200 - total flux cleaned = 9.6804e-05 Jy ! Total flux subtracted in 200 components = 9.6804e-05 Jy ! Clean residual min=-0.000517 max=0.000478 Jy/beam ! Clean residual mean=0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.008729 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.008729 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=0.016331Jy sigma=0.623721 ! Fit after self-cal, rms=0.016378Jy sigma=0.622999 ! 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=0.016378Jy sigma=0.622999 ! Fit after self-cal, rms=0.016766Jy sigma=0.622710 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8843 mas, bmaj=2.821 mas, bpa=32.44 degrees ! Estimated noise=0.222425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.29119e-05 Jy ! Component: 100 - total flux cleaned = 0.000119919 Jy ! Component: 150 - total flux cleaned = 0.000116595 Jy ! Component: 200 - total flux cleaned = 0.000105917 Jy ! Total flux subtracted in 200 components = 0.000105917 Jy ! Clean residual min=-0.000535 max=0.000496 Jy/beam ! Clean residual mean=0.000002 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.00883492 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.00883492 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=0.016763Jy sigma=0.622591 ! Fit after self-cal, rms=0.016787Jy sigma=0.622340 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 = -3.55544e-05 Jy ! Component: 100 - total flux cleaned = -5.72846e-05 Jy ! Component: 150 - total flux cleaned = -6.48272e-05 Jy ! Component: 200 - total flux cleaned = -6.82286e-05 Jy ! Total flux subtracted in 200 components = -6.82286e-05 Jy ! Clean residual min=-0.000562 max=0.000512 Jy/beam ! Clean residual mean=0.000002 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.00876669 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.00876669 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=0.016785Jy sigma=0.622272 ! Fit after self-cal, rms=0.016786Jy sigma=0.622163 ! 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=0.016786Jy sigma=0.622163 ! Fit after self-cal, rms=0.017204Jy sigma=0.622055 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8856 mas, bmaj=2.8 mas, bpa=32.18 degrees ! Estimated noise=0.225672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138949 Jy ! Component: 100 - total flux cleaned = 0.000194244 Jy ! Component: 150 - total flux cleaned = 0.000205009 Jy ! Component: 200 - total flux cleaned = 0.000208101 Jy ! Total flux subtracted in 200 components = 0.000208101 Jy ! Clean residual min=-0.000577 max=0.000531 Jy/beam ! Clean residual mean=0.000002 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.00897479 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.00897479 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=0.017201Jy sigma=0.621961 ! Fit after self-cal, rms=0.017215Jy sigma=0.621901 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 = 1.72889e-05 Jy ! Component: 100 - total flux cleaned = 1.41261e-05 Jy ! Component: 150 - total flux cleaned = 1.12287e-05 Jy ! Component: 200 - total flux cleaned = 8.6478e-06 Jy ! Total flux subtracted in 200 components = 8.6478e-06 Jy ! Clean residual min=-0.000580 max=0.000537 Jy/beam ! Clean residual mean=0.000002 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.00898344 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.00898344 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=0.017214Jy sigma=0.621865 ! Fit after self-cal, rms=0.017215Jy sigma=0.621858 ! 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=0.017215Jy sigma=0.621858 ! Fit after self-cal, rms=0.017409Jy sigma=0.621800 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.966 mas, bmaj=3.113 mas, bpa=38.81 degrees ! Estimated noise=0.300556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.36448e-05 Jy ! Component: 100 - total flux cleaned = 0.000116287 Jy ! Component: 150 - total flux cleaned = 0.000133034 Jy ! Component: 200 - total flux cleaned = 0.000140976 Jy ! Total flux subtracted in 200 components = 0.000140976 Jy ! Clean residual min=-0.000525 max=0.000569 Jy/beam ! Clean residual mean=0.000005 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.00912442 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 59 components and 0.00912442 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=0.621773 ! Fit after self-cal, rms=0.017416Jy sigma=0.621725 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 = -1.46728e-05 Jy ! Component: 100 - total flux cleaned = -3.15863e-05 Jy ! Component: 150 - total flux cleaned = -2.88748e-05 Jy ! Component: 200 - total flux cleaned = -2.88177e-05 Jy ! Total flux subtracted in 200 components = -2.88177e-05 Jy ! Clean residual min=-0.000533 max=0.000563 Jy/beam ! Clean residual mean=0.000005 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0090956 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 0.0090956 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=0.017416Jy sigma=0.621735 ! Fit after self-cal, rms=0.017416Jy sigma=0.621719 ! 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=0.8862 mas, bmaj=2.785 mas, bpa=32.01 degrees ! Estimated noise=0.227075 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8862 x 2.785 at 32.01 degrees (North through East) ! Clean map min=-0.000594 max=0.0096766 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=0.6627 mas, bmaj=2.84 mas, bpa=32.51 degrees ! Estimated noise=0.441724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00739954 Jy ! Component: 100 - total flux cleaned = 0.00833221 Jy ! Component: 150 - total flux cleaned = 0.00878939 Jy ! Component: 200 - total flux cleaned = 0.00887415 Jy ! Total flux subtracted in 200 components = 0.00887415 Jy ! Clean residual min=-0.001119 max=0.001012 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.00887415 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.00887415 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8862 mas, bmaj=2.785 mas, bpa=32.01 degrees ! Estimated noise=0.227075 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 = 0.000300543 Jy ! Component: 100 - total flux cleaned = 0.000252608 Jy ! Component: 150 - total flux cleaned = 0.000253091 Jy ! Component: 200 - total flux cleaned = 0.000244234 Jy ! Total flux subtracted in 200 components = 0.000244234 Jy ! Clean residual min=-0.000594 max=0.000611 Jy/beam ! Clean residual mean=0.000002 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.00911838 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.00911838 Jy ! Inverting map ! Added new window around map position (19.6, 34.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000406009 Jy ! Component: 100 - total flux cleaned = 0.000481722 Jy ! Component: 150 - total flux cleaned = 0.00053696 Jy ! Component: 200 - total flux cleaned = 0.000581286 Jy ! Total flux subtracted in 200 components = 0.000581286 Jy ! Clean residual min=-0.000574 max=0.000501 Jy/beam ! Clean residual mean=0.000002 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.00969967 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 51 components and 0.00969967 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=1.966 mas, bmaj=3.113 mas, bpa=38.81 degrees ! Estimated noise=0.300556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.85894e-06 Jy ! Component: 100 - total flux cleaned = 7.29882e-06 Jy ! Component: 150 - total flux cleaned = 2.61889e-05 Jy ! Component: 200 - total flux cleaned = 3.69418e-05 Jy ! Total flux subtracted in 200 components = 3.69418e-05 Jy ! Clean residual min=-0.000413 max=0.000422 Jy/beam ! Clean residual mean=0.000003 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.00973661 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 = 9.42133e-06 Jy ! Component: 100 - total flux cleaned = 9.64471e-06 Jy ! Component: 150 - total flux cleaned = 5.68781e-06 Jy ! Component: 200 - total flux cleaned = 1.91333e-06 Jy ! Total flux subtracted in 200 components = 1.91333e-06 Jy ! Clean residual min=-0.000415 max=0.000417 Jy/beam ! Clean residual mean=0.000003 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.00973852 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 77 components and 0.00973852 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8862 mas, bmaj=2.785 mas, bpa=32.01 degrees ! Estimated noise=0.227075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.16874e-05 Jy ! Component: 100 - total flux cleaned = -0.000107292 Jy ! Component: 150 - total flux cleaned = -0.000124376 Jy ! Component: 200 - total flux cleaned = -0.000129479 Jy ! Total flux subtracted in 200 components = -0.000129479 Jy ! Clean residual min=-0.000540 max=0.000491 Jy/beam ! Clean residual mean=0.000002 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.00960904 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.00960904 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=0.017393Jy sigma=0.620763 ! Fit after self-cal, rms=0.017383Jy sigma=0.620291 wmodel J0040+6054_X_map.mod ! Writing 93 model components to file: J0040+6054_X_map.mod wobs J0040+6054_X_uvs.fits ! Writing UV FITS file: J0040+6054_X_uvs.fits wwins J0040+6054_X_map.win ! wwins: Wrote 2 windows to J0040+6054_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 = -7.40662e-05 Jy ! Component: 100 - total flux cleaned = -6.5996e-05 Jy ! Component: 150 - total flux cleaned = -0.00011425 Jy ! Component: 200 - total flux cleaned = -0.000122116 Jy ! Component: 250 - total flux cleaned = -0.000136932 Jy ! Component: 300 - total flux cleaned = -0.000108289 Jy ! Component: 350 - total flux cleaned = -8.73014e-05 Jy ! Component: 400 - total flux cleaned = -5.30859e-05 Jy ! Component: 450 - total flux cleaned = -5.29755e-05 Jy ! Component: 500 - total flux cleaned = -3.32754e-05 Jy ! Component: 550 - total flux cleaned = -4.6106e-05 Jy ! Component: 600 - total flux cleaned = -5.23794e-05 Jy ! Component: 650 - total flux cleaned = -8.35153e-05 Jy ! Component: 700 - total flux cleaned = -0.000101698 Jy ! Component: 750 - total flux cleaned = -0.000113639 Jy ! Component: 800 - total flux cleaned = -0.000113529 Jy ! Component: 850 - total flux cleaned = -0.000131225 Jy ! Component: 900 - total flux cleaned = -0.000148563 Jy ! Component: 950 - total flux cleaned = -0.000154255 Jy ! Component: 1000 - total flux cleaned = -0.000159957 Jy ! Component: 1050 - total flux cleaned = -0.00018231 Jy ! Component: 1100 - total flux cleaned = -0.000187793 Jy ! Component: 1150 - total flux cleaned = -0.000193146 Jy ! Component: 1200 - total flux cleaned = -0.000204026 Jy ! Component: 1250 - total flux cleaned = -0.000220048 Jy ! Component: 1300 - total flux cleaned = -0.000219944 Jy ! Component: 1350 - total flux cleaned = -0.000214838 Jy ! Component: 1400 - total flux cleaned = -0.000240553 Jy ! Component: 1450 - total flux cleaned = -0.000245608 Jy ! Component: 1500 - total flux cleaned = -0.000220424 Jy ! Component: 1550 - total flux cleaned = -0.000220473 Jy ! Component: 1600 - total flux cleaned = -0.000235268 Jy ! Component: 1650 - total flux cleaned = -0.000205956 Jy ! Component: 1700 - total flux cleaned = -0.00021088 Jy ! Component: 1750 - total flux cleaned = -0.000210905 Jy ! Component: 1800 - total flux cleaned = -0.000191822 Jy ! Component: 1850 - total flux cleaned = -0.00018711 Jy ! Component: 1900 - total flux cleaned = -0.000177743 Jy ! Component: 1950 - total flux cleaned = -0.000168385 Jy ! Component: 2000 - total flux cleaned = -0.00015914 Jy ! Component: 2050 - total flux cleaned = -0.000127144 Jy ! Component: 2100 - total flux cleaned = -0.00013174 Jy ! Component: 2150 - total flux cleaned = -0.000118215 Jy ! Component: 2200 - total flux cleaned = -0.000104796 Jy ! Component: 2250 - total flux cleaned = -9.15776e-05 Jy ! Component: 2300 - total flux cleaned = -8.28483e-05 Jy ! Component: 2350 - total flux cleaned = -6.98043e-05 Jy ! Component: 2400 - total flux cleaned = -6.97744e-05 Jy ! Component: 2450 - total flux cleaned = -4.82873e-05 Jy ! Component: 2500 - total flux cleaned = -3.97516e-05 Jy ! Component: 2550 - total flux cleaned = -2.69547e-05 Jy ! Component: 2600 - total flux cleaned = 2.48882e-06 Jy ! Component: 2650 - total flux cleaned = 1.08374e-05 Jy ! Component: 2700 - total flux cleaned = 6.65551e-06 Jy ! Component: 2750 - total flux cleaned = 6.68674e-06 Jy ! Component: 2800 - total flux cleaned = 3.53961e-05 Jy ! Component: 2850 - total flux cleaned = 3.53648e-05 Jy ! Component: 2900 - total flux cleaned = 4.75112e-05 Jy ! Component: 2950 - total flux cleaned = 4.75027e-05 Jy ! Component: 3000 - total flux cleaned = 6.3483e-05 Jy ! Component: 3050 - total flux cleaned = 7.14484e-05 Jy ! Component: 3100 - total flux cleaned = 7.53862e-05 Jy ! Component: 3150 - total flux cleaned = 9.89459e-05 Jy ! Component: 3200 - total flux cleaned = 0.000118464 Jy ! Component: 3250 - total flux cleaned = 0.000118493 Jy ! Component: 3300 - total flux cleaned = 0.000133922 Jy ! Component: 3350 - total flux cleaned = 0.000149288 Jy ! Component: 3400 - total flux cleaned = 0.000168386 Jy ! Component: 3450 - total flux cleaned = 0.00017979 Jy ! Component: 3500 - total flux cleaned = 0.000194874 Jy ! Component: 3550 - total flux cleaned = 0.000228617 Jy ! Component: 3600 - total flux cleaned = 0.000221122 Jy ! Component: 3650 - total flux cleaned = 0.000232232 Jy ! Component: 3700 - total flux cleaned = 0.000254396 Jy ! Component: 3750 - total flux cleaned = 0.000269128 Jy ! Component: 3800 - total flux cleaned = 0.000287372 Jy ! Component: 3850 - total flux cleaned = 0.0003055 Jy ! Component: 3900 - total flux cleaned = 0.000319982 Jy ! Component: 3950 - total flux cleaned = 0.000330776 Jy ! Component: 4000 - total flux cleaned = 0.000348689 Jy ! Component: 4050 - total flux cleaned = 0.000352302 Jy ! Total flux subtracted in 4096 components = 0.00038425 Jy ! Clean residual min=-0.000248 max=0.000226 Jy/beam ! Clean residual mean=0.000001 rms=0.000062 Jy/beam ! Combined flux in latest and established models = 0.00999329 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 387 components and 0.00999329 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0040+6054_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8862 x 2.785 at 32.01 degrees (North through East) ! Clean map min=-0.0004465 max=0.0095529 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0040+6054_X_map.fits wmodel /vlbi/sb072/temp_maps//J0040+6054_X_map.mod ! Writing 387 model components to file: /vlbi/sb072/temp_maps//J0040+6054_X_map.mod wobs /vlbi/sb072/temp_maps//J0040+6054_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0040+6054_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0040+6054_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0040+6054_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00955287 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.17878e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.94039 1.94039 3.88079 7.76158 15.5232 31.0463 62.0926 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 154.607 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0040+6054_X_dfm.log closed on Fri Jan 25 19:11:05 2019