! Started logfile: /vlbi/sb072/temp_maps//J0630+3226_C_dfm.log on Fri Dec 28 22:55:27 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0630+3226_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0630+3226_C_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0630+3226 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 3864 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 J0630+3226_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999669Jy sigma=48.130902 ! Fit after self-cal, rms=0.993917Jy sigma=47.857141 ! 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=1.466 mas, bmaj=4.394 mas, bpa=27.78 degrees ! Estimated noise=0.479772 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 = 0.00443111 Jy ! Component: 100 - total flux cleaned = 0.00543012 Jy ! Total flux subtracted in 100 components = 0.00543012 Jy ! Clean residual min=-0.001349 max=0.001305 Jy/beam ! Clean residual mean=0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.00543012 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.00543012 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=0.015917Jy sigma=0.735121 ! Fit after self-cal, rms=0.014874Jy sigma=0.682145 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256621 Jy ! Component: 100 - total flux cleaned = 0.00350012 Jy ! Total flux subtracted in 100 components = 0.00350012 Jy ! Clean residual min=-0.001476 max=0.001311 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.00893025 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.00893025 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=0.014336Jy sigma=0.656326 ! Fit after self-cal, rms=0.014333Jy sigma=0.655925 ! 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=1.914 mas, bmaj=4.485 mas, bpa=24.72 degrees ! Estimated noise=0.240592 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 = 0.000959058 Jy ! Component: 100 - total flux cleaned = 0.00156542 Jy ! Component: 150 - total flux cleaned = 0.00198278 Jy ! Component: 200 - total flux cleaned = 0.00227438 Jy ! Total flux subtracted in 200 components = 0.00227438 Jy ! Clean residual min=-0.000979 max=0.000957 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0112046 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 39 components and 0.0112046 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=0.014260Jy sigma=0.652288 ! Fit after self-cal, rms=0.014249Jy sigma=0.651724 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.914 x 4.485 at 24.72 degrees (North through East) ! Clean map min=-0.0010391 max=0.0090786 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.71 HN 0.89 KP 1.20 NL 1.30 ! OV 0.70 PT 0.87 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.02 KP 1.09 NL 1.21 ! OV 0.97 PT 0.61 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.11 KP 0.96 NL 1.12 ! OV 1.12 PT 0.73 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.81 HN 1.01 KP 0.95 NL 1.23 ! OV 1.10 PT 0.88 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 HN 1.07 KP 1.16 NL 1.25 ! OV 1.09 PT 1.00 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 0.86 KP 0.92 NL 1.03 ! OV 1.20 PT 1.07 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.91 KP 0.93 NL 1.20 ! OV 1.30 PT 1.11 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 0.86 KP 0.96 NL 1.30 ! OV 1.09 PT 1.03 SC 0.87 ! ! ! Fit before self-cal, rms=0.014249Jy sigma=0.651724 ! Fit after self-cal, rms=0.014106Jy sigma=0.642750 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.925 mas, bmaj=4.513 mas, bpa=24.01 degrees ! Estimated noise=0.238765 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 = 6.88943e-05 Jy ! Component: 100 - total flux cleaned = 9.7667e-05 Jy ! Component: 150 - total flux cleaned = 9.25453e-05 Jy ! Component: 200 - total flux cleaned = 9.27683e-05 Jy ! Total flux subtracted in 200 components = 9.27683e-05 Jy ! Clean residual min=-0.000704 max=0.000667 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0112974 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.0112974 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=0.014099Jy sigma=0.642512 ! Fit after self-cal, rms=0.014220Jy sigma=0.639145 ! 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=0.014220Jy sigma=0.639145 ! Fit after self-cal, rms=0.014906Jy sigma=0.637859 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.917 mas, bmaj=4.52 mas, bpa=23.99 degrees ! Estimated noise=0.240862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.02759e-05 Jy ! Component: 100 - total flux cleaned = 0.000100162 Jy ! Component: 150 - total flux cleaned = 0.000100375 Jy ! Component: 200 - total flux cleaned = 0.000100578 Jy ! Total flux subtracted in 200 components = 0.000100578 Jy ! Clean residual min=-0.000690 max=0.000654 Jy/beam ! Clean residual mean=-0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.011398 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 0.011398 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=0.014899Jy sigma=0.637705 ! Fit after self-cal, rms=0.014996Jy sigma=0.636677 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 = -2.92274e-05 Jy ! Component: 100 - total flux cleaned = -3.60199e-05 Jy ! Component: 150 - total flux cleaned = -3.56525e-05 Jy ! Component: 200 - total flux cleaned = -4.03144e-05 Jy ! Total flux subtracted in 200 components = -4.03144e-05 Jy ! Clean residual min=-0.000766 max=0.000659 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0113577 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 60 components and 0.0113577 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=0.014989Jy sigma=0.636546 ! Fit after self-cal, rms=0.014983Jy sigma=0.636388 ! 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=0.014983Jy sigma=0.636388 ! Fit after self-cal, rms=0.015911Jy sigma=0.636110 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.907 mas, bmaj=4.52 mas, bpa=24.11 degrees ! Estimated noise=0.246239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023175 Jy ! Component: 100 - total flux cleaned = 0.00027116 Jy ! Component: 150 - total flux cleaned = 0.000297298 Jy ! Component: 200 - total flux cleaned = 0.000319688 Jy ! Total flux subtracted in 200 components = 0.000319688 Jy ! Clean residual min=-0.000701 max=0.000673 Jy/beam ! Clean residual mean=-0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0116773 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.0116773 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=0.015899Jy sigma=0.635905 ! Fit after self-cal, rms=0.015986Jy sigma=0.635462 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 = -1.65211e-05 Jy ! Component: 100 - total flux cleaned = -2.31799e-05 Jy ! Component: 150 - total flux cleaned = -1.75936e-05 Jy ! Component: 200 - total flux cleaned = -2.78068e-05 Jy ! Total flux subtracted in 200 components = -2.78068e-05 Jy ! Clean residual min=-0.000741 max=0.000667 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0116495 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.0116495 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=0.015978Jy sigma=0.635341 ! Fit after self-cal, rms=0.015984Jy sigma=0.635240 ! 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=0.015984Jy sigma=0.635240 ! Fit after self-cal, rms=0.016819Jy sigma=0.635103 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.621 mas, bmaj=6.047 mas, bpa=7.924 degrees ! Estimated noise=0.305019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189368 Jy ! Component: 100 - total flux cleaned = 0.000195343 Jy ! Component: 150 - total flux cleaned = 0.000190303 Jy ! Component: 200 - total flux cleaned = 0.000190014 Jy ! Total flux subtracted in 200 components = 0.000190014 Jy ! Clean residual min=-0.000802 max=0.000678 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0118395 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.0118396 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=0.016814Jy sigma=0.634956 ! Fit after self-cal, rms=0.016887Jy sigma=0.634621 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 = -5.40913e-05 Jy ! Component: 100 - total flux cleaned = -6.99664e-05 Jy ! Component: 150 - total flux cleaned = -7.40043e-05 Jy ! Component: 200 - total flux cleaned = -7.10593e-05 Jy ! Total flux subtracted in 200 components = -7.10593e-05 Jy ! Clean residual min=-0.000812 max=0.000681 Jy/beam ! Clean residual mean=-0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0117685 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 93 components and 0.0117685 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=0.016885Jy sigma=0.634481 ! Fit after self-cal, rms=0.016886Jy sigma=0.634307 ! 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=1.9 mas, bmaj=4.529 mas, bpa=24.28 degrees ! Estimated noise=0.251163 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.9 x 4.529 at 24.28 degrees (North through East) ! Clean map min=-0.00094692 max=0.0089505 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=1.446 mas, bmaj=4.521 mas, bpa=27.74 degrees ! Estimated noise=0.507032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00656535 Jy ! Component: 100 - total flux cleaned = 0.00877387 Jy ! Component: 150 - total flux cleaned = 0.0101862 Jy ! Component: 200 - total flux cleaned = 0.0108095 Jy ! Total flux subtracted in 200 components = 0.0108095 Jy ! Clean residual min=-0.001250 max=0.001143 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0108095 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0108095 Jy ! Inverting map and beam ! Estimated beam: bmin=1.9 mas, bmaj=4.529 mas, bpa=24.28 degrees ! Estimated noise=0.251163 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) ! Added new window around map position (63, 53.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000710936 Jy ! Component: 100 - total flux cleaned = 0.000931776 Jy ! Component: 150 - total flux cleaned = 0.00105894 Jy ! Component: 200 - total flux cleaned = 0.0011517 Jy ! Total flux subtracted in 200 components = 0.0011517 Jy ! Clean residual min=-0.000740 max=0.000616 Jy/beam ! Clean residual mean=-0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0119611 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.0119612 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=3.621 mas, bmaj=6.047 mas, bpa=7.924 degrees ! Estimated noise=0.305019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.75728e-06 Jy ! Component: 100 - total flux cleaned = -6.49413e-06 Jy ! Component: 150 - total flux cleaned = -1.37969e-05 Jy ! Component: 200 - total flux cleaned = -4.07761e-05 Jy ! Total flux subtracted in 200 components = -4.07761e-05 Jy ! Clean residual min=-0.000755 max=0.000722 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0119204 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 = -1.72255e-07 Jy ! Component: 100 - total flux cleaned = -1.13586e-05 Jy ! Component: 150 - total flux cleaned = -1.64551e-05 Jy ! Component: 200 - total flux cleaned = -1.64904e-05 Jy ! Total flux subtracted in 200 components = -1.64904e-05 Jy ! Clean residual min=-0.000738 max=0.000723 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0119039 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 59 components and 0.0119039 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.9 mas, bmaj=4.529 mas, bpa=24.28 degrees ! Estimated noise=0.251163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.93657e-05 Jy ! Component: 100 - total flux cleaned = 2.29383e-06 Jy ! Component: 150 - total flux cleaned = 1.74446e-05 Jy ! Component: 200 - total flux cleaned = 3.76329e-05 Jy ! Total flux subtracted in 200 components = 3.76329e-05 Jy ! Clean residual min=-0.000680 max=0.000564 Jy/beam ! Clean residual mean=-0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0119415 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.0119415 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=0.016864Jy sigma=0.633670 ! Fit after self-cal, rms=0.016842Jy sigma=0.632916 wmodel J0630+3226_C_map.mod ! Writing 77 model components to file: J0630+3226_C_map.mod wobs J0630+3226_C_uvs.fits ! Writing UV FITS file: J0630+3226_C_uvs.fits wwins J0630+3226_C_map.win ! wwins: Wrote 2 windows to J0630+3226_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 = -0.00021715 Jy ! Component: 100 - total flux cleaned = -0.000289767 Jy ! Component: 150 - total flux cleaned = -0.000317755 Jy ! Component: 200 - total flux cleaned = -0.000335797 Jy ! Component: 250 - total flux cleaned = -0.000302539 Jy ! Component: 300 - total flux cleaned = -0.000254096 Jy ! Component: 350 - total flux cleaned = -0.000208296 Jy ! Component: 400 - total flux cleaned = -0.000223035 Jy ! Component: 450 - total flux cleaned = -0.00021578 Jy ! Component: 500 - total flux cleaned = -0.000215545 Jy ! Component: 550 - total flux cleaned = -0.000228977 Jy ! Component: 600 - total flux cleaned = -0.000248679 Jy ! Component: 650 - total flux cleaned = -0.000255242 Jy ! Component: 700 - total flux cleaned = -0.00029287 Jy ! Component: 750 - total flux cleaned = -0.000323479 Jy ! Component: 800 - total flux cleaned = -0.000359426 Jy ! Component: 850 - total flux cleaned = -0.000388684 Jy ! Component: 900 - total flux cleaned = -0.000417488 Jy ! Component: 950 - total flux cleaned = -0.000451438 Jy ! Component: 1000 - total flux cleaned = -0.000484675 Jy ! Component: 1050 - total flux cleaned = -0.000506444 Jy ! Component: 1100 - total flux cleaned = -0.000544029 Jy ! Component: 1150 - total flux cleaned = -0.000570437 Jy ! Component: 1200 - total flux cleaned = -0.000591223 Jy ! Component: 1250 - total flux cleaned = -0.000627132 Jy ! Component: 1300 - total flux cleaned = -0.000657449 Jy ! Component: 1350 - total flux cleaned = -0.000677343 Jy ! Component: 1400 - total flux cleaned = -0.000692213 Jy ! Component: 1450 - total flux cleaned = -0.000721318 Jy ! Component: 1500 - total flux cleaned = -0.000740435 Jy ! Component: 1550 - total flux cleaned = -0.000778146 Jy ! Component: 1600 - total flux cleaned = -0.000796872 Jy ! Component: 1650 - total flux cleaned = -0.000838341 Jy ! Component: 1700 - total flux cleaned = -0.000870109 Jy ! Component: 1750 - total flux cleaned = -0.000883553 Jy ! Component: 1800 - total flux cleaned = -0.000910188 Jy ! Component: 1850 - total flux cleaned = -0.000945306 Jy ! Component: 1900 - total flux cleaned = -0.000971352 Jy ! Component: 1950 - total flux cleaned = -0.000992829 Jy ! Component: 2000 - total flux cleaned = -0.00101409 Jy ! Component: 2050 - total flux cleaned = -0.00104359 Jy ! Component: 2100 - total flux cleaned = -0.00106442 Jy ! Component: 2150 - total flux cleaned = -0.00107273 Jy ! Component: 2200 - total flux cleaned = -0.00110139 Jy ! Component: 2250 - total flux cleaned = -0.00111762 Jy ! Component: 2300 - total flux cleaned = -0.0011498 Jy ! Component: 2350 - total flux cleaned = -0.00116172 Jy ! Component: 2400 - total flux cleaned = -0.0011775 Jy ! Component: 2450 - total flux cleaned = -0.00119317 Jy ! Component: 2500 - total flux cleaned = -0.00122036 Jy ! Component: 2550 - total flux cleaned = -0.00123571 Jy ! Component: 2600 - total flux cleaned = -0.0012395 Jy ! Component: 2650 - total flux cleaned = -0.00125092 Jy ! Component: 2700 - total flux cleaned = -0.00126219 Jy ! Component: 2750 - total flux cleaned = -0.00127713 Jy ! Component: 2800 - total flux cleaned = -0.00128084 Jy ! Component: 2850 - total flux cleaned = -0.0012993 Jy ! Component: 2900 - total flux cleaned = -0.00131396 Jy ! Component: 2950 - total flux cleaned = -0.00131761 Jy ! Component: 3000 - total flux cleaned = -0.00133209 Jy ! Component: 3050 - total flux cleaned = -0.00133932 Jy ! Component: 3100 - total flux cleaned = -0.00135003 Jy ! Component: 3150 - total flux cleaned = -0.00136777 Jy ! Component: 3200 - total flux cleaned = -0.00135718 Jy ! Component: 3250 - total flux cleaned = -0.00136071 Jy ! Component: 3300 - total flux cleaned = -0.00137118 Jy ! Component: 3350 - total flux cleaned = -0.00137815 Jy ! Component: 3400 - total flux cleaned = -0.00138159 Jy ! Component: 3450 - total flux cleaned = -0.00137812 Jy ! Component: 3500 - total flux cleaned = -0.00137128 Jy ! Component: 3550 - total flux cleaned = -0.0013815 Jy ! Component: 3600 - total flux cleaned = -0.00138827 Jy ! Component: 3650 - total flux cleaned = -0.00139838 Jy ! Component: 3700 - total flux cleaned = -0.00140843 Jy ! Component: 3750 - total flux cleaned = -0.00141174 Jy ! Component: 3800 - total flux cleaned = -0.00141839 Jy ! Component: 3850 - total flux cleaned = -0.00142171 Jy ! Component: 3900 - total flux cleaned = -0.00144145 Jy ! Component: 3950 - total flux cleaned = -0.00144473 Jy ! Component: 4000 - total flux cleaned = -0.00145776 Jy ! Component: 4050 - total flux cleaned = -0.00146099 Jy ! Total flux subtracted in 4096 components = -0.00146423 Jy ! Clean residual min=-0.000196 max=0.000183 Jy/beam ! Clean residual mean=-0.000000 rms=0.000057 Jy/beam ! Combined flux in latest and established models = 0.0104773 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 327 components and 0.0104773 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0630+3226_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.9 x 4.529 at 24.28 degrees (North through East) ! Clean map min=-0.00065627 max=0.0086976 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0630+3226_C_map.fits wmodel /vlbi/sb072/temp_maps//J0630+3226_C_map.mod ! Writing 327 model components to file: /vlbi/sb072/temp_maps//J0630+3226_C_map.mod wobs /vlbi/sb072/temp_maps//J0630+3226_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0630+3226_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0630+3226_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0630+3226_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0086976 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.57547e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.92311 1.92311 3.84621 7.69242 15.3848 30.7697 61.5394 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.008 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 155.997 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0630+3226_C_dfm.log closed on Fri Dec 28 22:55:31 2018