! Started logfile: /vlbi/sb072/temp_maps//J1722+5654_C_dfm.log on Tue Mar 5 23:22:06 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1722+5654_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1722+5654_C_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1722+5654 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1344 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 J1722+5654_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=1.000053Jy sigma=46.575053 ! Fit after self-cal, rms=0.992652Jy sigma=46.219928 ! 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=1.458 mas, bmaj=5.962 mas, bpa=54.81 degrees ! Estimated noise=0.675308 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 = 0.00586664 Jy ! Component: 100 - total flux cleaned = 0.00693055 Jy ! Total flux subtracted in 100 components = 0.00693055 Jy ! Clean residual min=-0.001985 max=0.001830 Jy/beam ! Clean residual mean=-0.000002 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.00693055 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.00693055 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=0.017138Jy sigma=0.777171 ! Fit after self-cal, rms=0.015808Jy sigma=0.715827 ! 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=1.985 mas, bmaj=6.235 mas, bpa=55.11 degrees ! Estimated noise=0.422411 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 = 0.0033061 Jy ! Component: 100 - total flux cleaned = 0.00468722 Jy ! Component: 150 - total flux cleaned = 0.00536115 Jy ! Component: 200 - total flux cleaned = 0.00553281 Jy ! Total flux subtracted in 200 components = 0.00553281 Jy ! Clean residual min=-0.001117 max=0.001424 Jy/beam ! Clean residual mean=-0.000010 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0124634 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.0124634 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=0.015175Jy sigma=0.683805 ! Fit after self-cal, rms=0.015148Jy sigma=0.682524 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.985 x 6.235 at 55.11 degrees (North through East) ! Clean map min=-0.0011297 max=0.010999 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.88 KP 1.07 LA 1.01 ! NL 0.94 OV 0.96 PT 0.74 SC 1.54 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.93 KP 1.37 LA 0.90 ! NL 0.91 OV 1.32 PT 0.86 SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.91 KP 0.90 LA 1.32 ! NL 0.78 OV 0.96 PT 0.87 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.42 FD 0.95 KP 0.89 LA 0.96 ! NL 0.86 OV 1.30 PT 0.90 SC 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.57 FD 0.87 KP 0.90 LA 1.18 ! NL 1.06 OV 0.77 PT 1.07 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.37 FD 0.92 KP 0.79 LA 1.26 ! NL 1.09 OV 1.06 PT 0.85 SC 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.90 KP 1.12 LA 1.17 ! NL 0.88 OV 1.04 PT 1.02 SC 1.55 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.15 KP 1.02 LA 1.05 ! NL 0.78 OV 1.11 PT 0.95 SC 1.10 ! ! ! Fit before self-cal, rms=0.015148Jy sigma=0.682524 ! Fit after self-cal, rms=0.015805Jy sigma=0.672329 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.036 mas, bmaj=6.273 mas, bpa=54.57 degrees ! Estimated noise=0.411949 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 (17.7, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118673 Jy ! Component: 100 - total flux cleaned = 0.00187716 Jy ! Component: 150 - total flux cleaned = 0.00233525 Jy ! Component: 200 - total flux cleaned = 0.0025394 Jy ! Total flux subtracted in 200 components = 0.0025394 Jy ! Clean residual min=-0.000814 max=0.000847 Jy/beam ! Clean residual mean=-0.000003 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0150028 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 49 components and 0.0150028 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=0.015686Jy sigma=0.667407 ! Fit after self-cal, rms=0.015791Jy sigma=0.665019 ! 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=0.015791Jy sigma=0.665019 ! Fit after self-cal, rms=0.016152Jy sigma=0.664420 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.039 mas, bmaj=6.263 mas, bpa=54.47 degrees ! Estimated noise=0.408068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000385813 Jy ! Component: 100 - total flux cleaned = 0.00062926 Jy ! Component: 150 - total flux cleaned = 0.000777376 Jy ! Component: 200 - total flux cleaned = 0.000819989 Jy ! Total flux subtracted in 200 components = 0.000819989 Jy ! Clean residual min=-0.000785 max=0.000787 Jy/beam ! Clean residual mean=-0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0158227 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.0158227 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=0.016119Jy sigma=0.663363 ! Fit after self-cal, rms=0.016141Jy sigma=0.662902 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 = 0.00025791 Jy ! Component: 100 - total flux cleaned = 0.000343501 Jy ! Component: 150 - total flux cleaned = 0.000344047 Jy ! Component: 200 - total flux cleaned = 0.000373906 Jy ! Total flux subtracted in 200 components = 0.000373906 Jy ! Clean residual min=-0.000804 max=0.000758 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0161967 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 82 components and 0.0161967 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=0.016121Jy sigma=0.662232 ! Fit after self-cal, rms=0.016121Jy sigma=0.662048 ! 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=0.016121Jy sigma=0.662048 ! Fit after self-cal, rms=0.016308Jy sigma=0.661768 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.042 mas, bmaj=6.252 mas, bpa=54.39 degrees ! Estimated noise=0.408197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000214423 Jy ! Component: 100 - total flux cleaned = 0.000261159 Jy ! Component: 150 - total flux cleaned = 0.000282311 Jy ! Component: 200 - total flux cleaned = 0.00028252 Jy ! Total flux subtracted in 200 components = 0.00028252 Jy ! Clean residual min=-0.000827 max=0.000773 Jy/beam ! Clean residual mean=-0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0164792 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.0164792 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=0.016291Jy sigma=0.661112 ! Fit after self-cal, rms=0.016312Jy sigma=0.660816 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 = 0.00022116 Jy ! Component: 100 - total flux cleaned = 0.000231081 Jy ! Component: 150 - total flux cleaned = 0.000240545 Jy ! Component: 200 - total flux cleaned = 0.000249321 Jy ! Total flux subtracted in 200 components = 0.000249321 Jy ! Clean residual min=-0.000811 max=0.000778 Jy/beam ! Clean residual mean=-0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0167285 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.0167285 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=0.016297Jy sigma=0.660252 ! Fit after self-cal, rms=0.016303Jy sigma=0.660129 ! 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=0.016303Jy sigma=0.660129 ! Fit after self-cal, rms=0.016497Jy sigma=0.659821 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.527 mas, bmaj=6.364 mas, bpa=57.86 degrees ! Estimated noise=0.46818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.94962e-05 Jy ! Component: 100 - total flux cleaned = 4.01825e-05 Jy ! Component: 150 - total flux cleaned = 4.824e-05 Jy ! Component: 200 - total flux cleaned = 4.8394e-05 Jy ! Total flux subtracted in 200 components = 4.8394e-05 Jy ! Clean residual min=-0.000833 max=0.000825 Jy/beam ! Clean residual mean=-0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0167769 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 104 components and 0.0167769 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=0.016488Jy sigma=0.659404 ! Fit after self-cal, rms=0.016519Jy sigma=0.658998 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 = 0.000129567 Jy ! Component: 100 - total flux cleaned = 0.000104364 Jy ! Component: 150 - total flux cleaned = 9.65903e-05 Jy ! Component: 200 - total flux cleaned = 8.98507e-05 Jy ! Total flux subtracted in 200 components = 8.98507e-05 Jy ! Clean residual min=-0.000846 max=0.000782 Jy/beam ! Clean residual mean=-0.000004 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0168667 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 119 components and 0.0168667 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=0.016511Jy sigma=0.658665 ! Fit after self-cal, rms=0.016510Jy sigma=0.658589 ! 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=2.046 mas, bmaj=6.238 mas, bpa=54.34 degrees ! Estimated noise=0.407803 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.046 x 6.238 at 54.34 degrees (North through East) ! Clean map min=-0.00075464 max=0.010822 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=1.483 mas, bmaj=5.992 mas, bpa=53.78 degrees ! Estimated noise=0.664418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00703558 Jy ! Component: 100 - total flux cleaned = 0.00975864 Jy ! Component: 150 - total flux cleaned = 0.0113016 Jy ! Component: 200 - total flux cleaned = 0.0124642 Jy ! Total flux subtracted in 200 components = 0.0124642 Jy ! Clean residual min=-0.002127 max=0.001701 Jy/beam ! Clean residual mean=-0.000006 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0124642 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0124642 Jy ! Inverting map and beam ! Estimated beam: bmin=2.046 mas, bmaj=6.238 mas, bpa=54.34 degrees ! Estimated noise=0.407803 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 = 0.00145589 Jy ! Component: 100 - total flux cleaned = 0.00222845 Jy ! Component: 150 - total flux cleaned = 0.00286569 Jy ! Component: 200 - total flux cleaned = 0.00344743 Jy ! Total flux subtracted in 200 components = 0.00344743 Jy ! Clean residual min=-0.001076 max=0.000970 Jy/beam ! Clean residual mean=-0.000006 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0159116 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.0159116 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=4.527 mas, bmaj=6.364 mas, bpa=57.86 degrees ! Estimated noise=0.46818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.14494e-05 Jy ! Component: 100 - total flux cleaned = 0.00011151 Jy ! Component: 150 - total flux cleaned = 0.000184056 Jy ! Component: 200 - total flux cleaned = 0.000216533 Jy ! Total flux subtracted in 200 components = 0.000216533 Jy ! Clean residual min=-0.001053 max=0.000872 Jy/beam ! Clean residual mean=-0.000007 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0161282 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 = 2.89487e-05 Jy ! Component: 100 - total flux cleaned = 6.65396e-05 Jy ! Component: 150 - total flux cleaned = 8.90965e-05 Jy ! Component: 200 - total flux cleaned = 0.000120983 Jy ! Total flux subtracted in 200 components = 0.000120983 Jy ! Clean residual min=-0.000942 max=0.000840 Jy/beam ! Clean residual mean=-0.000006 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0162492 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 81 components and 0.0162492 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.046 mas, bmaj=6.238 mas, bpa=54.34 degrees ! Estimated noise=0.407803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127841 Jy ! Component: 100 - total flux cleaned = 0.000172517 Jy ! Component: 150 - total flux cleaned = 0.000236138 Jy ! Component: 200 - total flux cleaned = 0.000279946 Jy ! Total flux subtracted in 200 components = 0.000279946 Jy ! Clean residual min=-0.000823 max=0.000774 Jy/beam ! Clean residual mean=-0.000003 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0165291 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.0165291 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=0.016518Jy sigma=0.659044 ! Fit after self-cal, rms=0.016519Jy sigma=0.658816 wmodel J1722+5654_C_map.mod ! Writing 102 model components to file: J1722+5654_C_map.mod wobs J1722+5654_C_uvs.fits ! Writing UV FITS file: J1722+5654_C_uvs.fits wwins J1722+5654_C_map.win ! wwins: Wrote 2 windows to J1722+5654_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 = -6.24278e-05 Jy ! Component: 100 - total flux cleaned = -8.82746e-05 Jy ! Component: 150 - total flux cleaned = -0.00011301 Jy ! Component: 200 - total flux cleaned = -0.000100868 Jy ! Component: 250 - total flux cleaned = -0.000123402 Jy ! Component: 300 - total flux cleaned = -0.000145349 Jy ! Component: 350 - total flux cleaned = -0.000187962 Jy ! Component: 400 - total flux cleaned = -0.000229417 Jy ! Component: 450 - total flux cleaned = -0.000269403 Jy ! Component: 500 - total flux cleaned = -0.000269523 Jy ! Component: 550 - total flux cleaned = -0.000297647 Jy ! Component: 600 - total flux cleaned = -0.000325001 Jy ! Component: 650 - total flux cleaned = -0.000298109 Jy ! Component: 700 - total flux cleaned = -0.00030706 Jy ! Component: 750 - total flux cleaned = -0.000315666 Jy ! Component: 800 - total flux cleaned = -0.000298586 Jy ! Component: 850 - total flux cleaned = -0.000315175 Jy ! Component: 900 - total flux cleaned = -0.000315096 Jy ! Component: 950 - total flux cleaned = -0.000307081 Jy ! Component: 1000 - total flux cleaned = -0.000314852 Jy ! Component: 1050 - total flux cleaned = -0.00031474 Jy ! Component: 1100 - total flux cleaned = -0.000299583 Jy ! Component: 1150 - total flux cleaned = -0.00029967 Jy ! Component: 1200 - total flux cleaned = -0.000284907 Jy ! Component: 1250 - total flux cleaned = -0.000285019 Jy ! Component: 1300 - total flux cleaned = -0.000277769 Jy ! Component: 1350 - total flux cleaned = -0.000249368 Jy ! Component: 1400 - total flux cleaned = -0.000249405 Jy ! Component: 1450 - total flux cleaned = -0.000214831 Jy ! Component: 1500 - total flux cleaned = -0.000214867 Jy ! Component: 1550 - total flux cleaned = -0.000194693 Jy ! Component: 1600 - total flux cleaned = -0.000221276 Jy ! Component: 1650 - total flux cleaned = -0.000201522 Jy ! Component: 1700 - total flux cleaned = -0.000201568 Jy ! Component: 1750 - total flux cleaned = -0.000214383 Jy ! Component: 1800 - total flux cleaned = -0.00020158 Jy ! Component: 1850 - total flux cleaned = -0.000189047 Jy ! Component: 1900 - total flux cleaned = -0.000201634 Jy ! Component: 1950 - total flux cleaned = -0.000201647 Jy ! Component: 2000 - total flux cleaned = -0.000207744 Jy ! Component: 2050 - total flux cleaned = -0.000201588 Jy ! Component: 2100 - total flux cleaned = -0.000189531 Jy ! Component: 2150 - total flux cleaned = -0.000183575 Jy ! Component: 2200 - total flux cleaned = -0.000177659 Jy ! Component: 2250 - total flux cleaned = -0.000165911 Jy ! Component: 2300 - total flux cleaned = -0.000154192 Jy ! Component: 2350 - total flux cleaned = -0.000125256 Jy ! Component: 2400 - total flux cleaned = -0.000131003 Jy ! Component: 2450 - total flux cleaned = -0.000102476 Jy ! Component: 2500 - total flux cleaned = -7.41793e-05 Jy ! Component: 2550 - total flux cleaned = -6.86241e-05 Jy ! Component: 2600 - total flux cleaned = -4.08038e-05 Jy ! Component: 2650 - total flux cleaned = -2.97436e-05 Jy ! Component: 2700 - total flux cleaned = -2.4281e-05 Jy ! Component: 2750 - total flux cleaned = -7.8679e-06 Jy ! Component: 2800 - total flux cleaned = 8.468e-06 Jy ! Component: 2850 - total flux cleaned = 1.38963e-05 Jy ! Component: 2900 - total flux cleaned = 3.54372e-05 Jy ! Component: 2950 - total flux cleaned = 4.60614e-05 Jy ! Component: 3000 - total flux cleaned = 6.72746e-05 Jy ! Component: 3050 - total flux cleaned = 6.72446e-05 Jy ! Component: 3100 - total flux cleaned = 5.15162e-05 Jy ! Component: 3150 - total flux cleaned = 7.25019e-05 Jy ! Component: 3200 - total flux cleaned = 8.81523e-05 Jy ! Component: 3250 - total flux cleaned = 9.85171e-05 Jy ! Component: 3300 - total flux cleaned = 0.000103636 Jy ! Component: 3350 - total flux cleaned = 0.000119049 Jy ! Component: 3400 - total flux cleaned = 0.000129276 Jy ! Component: 3450 - total flux cleaned = 0.000134347 Jy ! Component: 3500 - total flux cleaned = 0.000129276 Jy ! Component: 3550 - total flux cleaned = 0.000139385 Jy ! Component: 3600 - total flux cleaned = 0.000149431 Jy ! Component: 3650 - total flux cleaned = 0.000159433 Jy ! Component: 3700 - total flux cleaned = 0.0001694 Jy ! Component: 3750 - total flux cleaned = 0.000174365 Jy ! Component: 3800 - total flux cleaned = 0.000199137 Jy ! Component: 3850 - total flux cleaned = 0.000209005 Jy ! Component: 3900 - total flux cleaned = 0.000209004 Jy ! Component: 3950 - total flux cleaned = 0.000223745 Jy ! Component: 4000 - total flux cleaned = 0.000238459 Jy ! Component: 4050 - total flux cleaned = 0.000243359 Jy ! Total flux subtracted in 4096 components = 0.000248256 Jy ! Clean residual min=-0.000278 max=0.000314 Jy/beam ! Clean residual mean=-0.000001 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0167774 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 353 components and 0.0167774 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1722+5654_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.046 x 6.238 at 54.34 degrees (North through East) ! Clean map min=-0.00079538 max=0.010004 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1722+5654_C_map.fits wmodel /vlbi/sb072/temp_maps//J1722+5654_C_map.mod ! Writing 353 model components to file: /vlbi/sb072/temp_maps//J1722+5654_C_map.mod wobs /vlbi/sb072/temp_maps//J1722+5654_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1722+5654_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1722+5654_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1722+5654_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0100042 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.37265e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.51073 2.51073 5.02147 10.0429 20.0859 40.1717 80.3435 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 119.487 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1722+5654_C_dfm.log closed on Tue Mar 5 23:22:10 2019