! Started logfile: /vlbi/sb072/temp_maps//J1829+2819_C_dfm.log on Tue Mar 5 23:28:11 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//J1829+2819_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1829+2819_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1829+2819 ! ! 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 864 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 J1829+2819_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=1.006406Jy sigma=47.463848 ! Fit after self-cal, rms=0.914524Jy sigma=43.071555 ! 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=1.696 mas, bmaj=4.137 mas, bpa=18.67 degrees ! Estimated noise=0.666335 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 = 0.0640744 Jy ! Component: 100 - total flux cleaned = 0.0793881 Jy ! Total flux subtracted in 100 components = 0.0793881 Jy ! Clean residual min=-0.004878 max=0.009318 Jy/beam ! Clean residual mean=-0.000013 rms=0.001421 Jy/beam ! Combined flux in latest and established models = 0.0793881 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0793881 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=0.025468Jy sigma=1.194898 ! Fit after self-cal, rms=0.025420Jy sigma=1.193853 ! Inverting map ! Added new window around map position (3.3, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00930248 Jy ! Component: 100 - total flux cleaned = 0.0151083 Jy ! Total flux subtracted in 100 components = 0.0151083 Jy ! Clean residual min=-0.003562 max=0.006215 Jy/beam ! Clean residual mean=-0.000007 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.0944964 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.0944963 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=0.020219Jy sigma=0.920418 ! Fit after self-cal, rms=0.019755Jy sigma=0.902654 ! 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=1.955 mas, bmaj=4.426 mas, bpa=17.01 degrees ! Estimated noise=0.52119 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 = 0.00719681 Jy ! Component: 100 - total flux cleaned = 0.0116565 Jy ! Component: 150 - total flux cleaned = 0.0148808 Jy ! Component: 200 - total flux cleaned = 0.0172941 Jy ! Total flux subtracted in 200 components = 0.0172941 Jy ! Clean residual min=-0.002297 max=0.003914 Jy/beam ! Clean residual mean=-0.000002 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.11179 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 71 components and 0.11179 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=0.016643Jy sigma=0.733787 ! Fit after self-cal, rms=0.016475Jy sigma=0.725967 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.955 x 4.426 at 17.01 degrees (North through East) ! Clean map min=-0.002131 max=0.081833 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.96 KP 0.94 ! LA 1.06 NL 1.12 OV 0.93 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.99 KP 0.94 ! LA 1.00 NL 1.10 OV 0.98 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.98 KP 0.98 ! LA 1.02 NL 1.02 OV 0.95 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.04 KP 0.93 ! LA 1.00 NL 1.13 OV 0.97 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.94 KP 0.92 ! LA 1.04 NL 1.06 OV 0.99 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.03 KP 0.95 ! LA 1.08 NL 1.14 OV 1.01 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.00 KP 0.94 ! LA 1.06 NL 1.21 OV 1.01 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.96 KP 0.96 ! LA 1.04 NL 1.05 OV 0.98 PT 0.95 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.016475Jy sigma=0.725967 ! Fit after self-cal, rms=0.015343Jy sigma=0.658859 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.963 mas, bmaj=4.437 mas, bpa=16.56 degrees ! Estimated noise=0.517924 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 = 0.000720193 Jy ! Component: 100 - total flux cleaned = 0.000722103 Jy ! Component: 150 - total flux cleaned = 0.000747109 Jy ! Component: 200 - total flux cleaned = 0.000836125 Jy ! Total flux subtracted in 200 components = 0.000836125 Jy ! Clean residual min=-0.001423 max=0.001357 Jy/beam ! Clean residual mean=0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.112627 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 83 components and 0.112627 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=0.015212Jy sigma=0.654164 ! Fit after self-cal, rms=0.015207Jy sigma=0.653627 ! 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=0.015207Jy sigma=0.653627 ! Fit after self-cal, rms=0.015206Jy sigma=0.653091 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.959 mas, bmaj=4.433 mas, bpa=16.56 degrees ! Estimated noise=0.517598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.76501e-05 Jy ! Component: 100 - total flux cleaned = 0.000123624 Jy ! Component: 150 - total flux cleaned = 0.000185144 Jy ! Component: 200 - total flux cleaned = 0.000263931 Jy ! Total flux subtracted in 200 components = 0.000263931 Jy ! Clean residual min=-0.001332 max=0.001274 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.11289 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 0.11289 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=0.015155Jy sigma=0.651577 ! Fit after self-cal, rms=0.015151Jy sigma=0.651409 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 = 2.37854e-05 Jy ! Component: 100 - total flux cleaned = 2.47401e-05 Jy ! Component: 150 - total flux cleaned = 3.55546e-05 Jy ! Component: 200 - total flux cleaned = 3.5418e-05 Jy ! Total flux subtracted in 200 components = 3.5418e-05 Jy ! Clean residual min=-0.001315 max=0.001255 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.112926 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 105 components and 0.112926 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=0.015132Jy sigma=0.650809 ! Fit after self-cal, rms=0.015130Jy sigma=0.650730 ! 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=0.015130Jy sigma=0.650730 ! Fit after self-cal, rms=0.015141Jy sigma=0.650319 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.957 mas, bmaj=4.428 mas, bpa=16.53 degrees ! Estimated noise=0.517473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.73936e-05 Jy ! Component: 100 - total flux cleaned = 8.28887e-05 Jy ! Component: 150 - total flux cleaned = 0.000102765 Jy ! Component: 200 - total flux cleaned = 0.000111881 Jy ! Total flux subtracted in 200 components = 0.000111881 Jy ! Clean residual min=-0.001292 max=0.001237 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.113038 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.113038 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=0.015116Jy sigma=0.649720 ! Fit after self-cal, rms=0.015115Jy sigma=0.649660 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 = -1.68615e-05 Jy ! Component: 100 - total flux cleaned = -2.52545e-05 Jy ! Component: 150 - total flux cleaned = -1.69047e-05 Jy ! Component: 200 - total flux cleaned = -1.71753e-05 Jy ! Total flux subtracted in 200 components = -1.71753e-05 Jy ! Clean residual min=-0.001293 max=0.001247 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.113021 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 114 components and 0.113021 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=0.015103Jy sigma=0.649304 ! Fit after self-cal, rms=0.015102Jy sigma=0.649265 ! 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=0.015102Jy sigma=0.649265 ! Fit after self-cal, rms=0.015122Jy sigma=0.649061 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.024 mas, bmaj=5.365 mas, bpa=8.121 degrees ! Estimated noise=0.609768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.28926e-05 Jy ! Component: 100 - total flux cleaned = 5.62948e-05 Jy ! Component: 150 - total flux cleaned = 4.92684e-05 Jy ! Component: 200 - total flux cleaned = 3.69615e-05 Jy ! Total flux subtracted in 200 components = 3.69615e-05 Jy ! Clean residual min=-0.001483 max=0.001153 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.113058 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 128 components and 0.113058 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=0.015110Jy sigma=0.648976 ! Fit after self-cal, rms=0.015110Jy sigma=0.648892 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 = -1.0942e-05 Jy ! Component: 100 - total flux cleaned = -2.36767e-05 Jy ! Component: 150 - total flux cleaned = -1.8059e-05 Jy ! Component: 200 - total flux cleaned = -1.27621e-05 Jy ! Total flux subtracted in 200 components = -1.27621e-05 Jy ! Clean residual min=-0.001484 max=0.001156 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.113045 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 131 components and 0.113045 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=0.015104Jy sigma=0.648829 ! Fit after self-cal, rms=0.015103Jy sigma=0.648787 ! 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=1.956 mas, bmaj=4.424 mas, bpa=16.52 degrees ! Estimated noise=0.517486 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.956 x 4.424 at 16.52 degrees (North through East) ! Clean map min=-0.0012439 max=0.081375 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=1.694 mas, bmaj=4.11 mas, bpa=18.12 degrees ! Estimated noise=0.664584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0637585 Jy ! Component: 100 - total flux cleaned = 0.0802387 Jy ! Component: 150 - total flux cleaned = 0.089575 Jy ! Component: 200 - total flux cleaned = 0.0954286 Jy ! Total flux subtracted in 200 components = 0.0954286 Jy ! Clean residual min=-0.002350 max=0.003103 Jy/beam ! Clean residual mean=-0.000006 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.0954287 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0954287 Jy ! Inverting map and beam ! Estimated beam: bmin=1.956 mas, bmaj=4.424 mas, bpa=16.52 degrees ! Estimated noise=0.517486 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 = 0.00552927 Jy ! Component: 100 - total flux cleaned = 0.00893531 Jy ! Component: 150 - total flux cleaned = 0.0112624 Jy ! Component: 200 - total flux cleaned = 0.0129171 Jy ! Total flux subtracted in 200 components = 0.0129171 Jy ! Clean residual min=-0.001508 max=0.001637 Jy/beam ! Clean residual mean=-0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.108346 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 71 components and 0.108346 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=4.024 mas, bmaj=5.365 mas, bpa=8.121 degrees ! Estimated noise=0.609768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183739 Jy ! Component: 100 - total flux cleaned = 0.00293839 Jy ! Component: 150 - total flux cleaned = 0.00363303 Jy ! Component: 200 - total flux cleaned = 0.00407598 Jy ! Total flux subtracted in 200 components = 0.00407598 Jy ! Clean residual min=-0.001504 max=0.001185 Jy/beam ! Clean residual mean=0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.112422 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283487 Jy ! Component: 100 - total flux cleaned = 0.000447358 Jy ! Component: 150 - total flux cleaned = 0.000487918 Jy ! Component: 200 - total flux cleaned = 0.000519448 Jy ! Total flux subtracted in 200 components = 0.000519448 Jy ! Clean residual min=-0.001478 max=0.001190 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.112941 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 118 components and 0.112941 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.956 mas, bmaj=4.424 mas, bpa=16.52 degrees ! Estimated noise=0.517486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000182065 Jy ! Component: 100 - total flux cleaned = 0.000156873 Jy ! Component: 150 - total flux cleaned = 0.000146031 Jy ! Component: 200 - total flux cleaned = 0.000146107 Jy ! Total flux subtracted in 200 components = 0.000146107 Jy ! Clean residual min=-0.001261 max=0.001279 Jy/beam ! Clean residual mean=0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.113087 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 133 components and 0.113087 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=0.015102Jy sigma=0.648603 ! Fit after self-cal, rms=0.015099Jy sigma=0.648472 wmodel J1829+2819_C_map.mod ! Writing 133 model components to file: J1829+2819_C_map.mod wobs J1829+2819_C_uvs.fits ! Writing UV FITS file: J1829+2819_C_uvs.fits wwins J1829+2819_C_map.win ! wwins: Wrote 2 windows to J1829+2819_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 = -0.000188451 Jy ! Component: 100 - total flux cleaned = -0.000145095 Jy ! Component: 150 - total flux cleaned = -8.36968e-05 Jy ! Component: 200 - total flux cleaned = 7.07835e-05 Jy ! Component: 250 - total flux cleaned = 0.000220392 Jy ! Component: 300 - total flux cleaned = 0.000328286 Jy ! Component: 350 - total flux cleaned = 0.000380538 Jy ! Component: 400 - total flux cleaned = 0.000432137 Jy ! Component: 450 - total flux cleaned = 0.000515378 Jy ! Component: 500 - total flux cleaned = 0.000547962 Jy ! Component: 550 - total flux cleaned = 0.000626832 Jy ! Component: 600 - total flux cleaned = 0.000687843 Jy ! Component: 650 - total flux cleaned = 0.000702804 Jy ! Component: 700 - total flux cleaned = 0.000732419 Jy ! Component: 750 - total flux cleaned = 0.000818755 Jy ! Component: 800 - total flux cleaned = 0.000931216 Jy ! Component: 850 - total flux cleaned = 0.00097278 Jy ! Component: 900 - total flux cleaned = 0.00108133 Jy ! Component: 950 - total flux cleaned = 0.00114774 Jy ! Component: 1000 - total flux cleaned = 0.00123958 Jy ! Component: 1050 - total flux cleaned = 0.00135562 Jy ! Component: 1100 - total flux cleaned = 0.00146914 Jy ! Component: 1150 - total flux cleaned = 0.001593 Jy ! Component: 1200 - total flux cleaned = 0.00164169 Jy ! Component: 1250 - total flux cleaned = 0.0017377 Jy ! Component: 1300 - total flux cleaned = 0.00182062 Jy ! Component: 1350 - total flux cleaned = 0.00192515 Jy ! Component: 1400 - total flux cleaned = 0.00195964 Jy ! Component: 1450 - total flux cleaned = 0.00206146 Jy ! Component: 1500 - total flux cleaned = 0.00213945 Jy ! Component: 1550 - total flux cleaned = 0.00223823 Jy ! Component: 1600 - total flux cleaned = 0.00230314 Jy ! Component: 1650 - total flux cleaned = 0.00239924 Jy ! Component: 1700 - total flux cleaned = 0.00244144 Jy ! Component: 1750 - total flux cleaned = 0.00255572 Jy ! Component: 1800 - total flux cleaned = 0.00264787 Jy ! Component: 1850 - total flux cleaned = 0.00265787 Jy ! Component: 1900 - total flux cleaned = 0.00271787 Jy ! Component: 1950 - total flux cleaned = 0.00279661 Jy ! Component: 2000 - total flux cleaned = 0.00280616 Jy ! Component: 2050 - total flux cleaned = 0.00282554 Jy ! Component: 2100 - total flux cleaned = 0.00285398 Jy ! Component: 2150 - total flux cleaned = 0.00288222 Jy ! Component: 2200 - total flux cleaned = 0.00290085 Jy ! Component: 2250 - total flux cleaned = 0.0029651 Jy ! Component: 2300 - total flux cleaned = 0.00300136 Jy ! Component: 2350 - total flux cleaned = 0.0029925 Jy ! Component: 2400 - total flux cleaned = 0.00302803 Jy ! Component: 2450 - total flux cleaned = 0.00306285 Jy ! Component: 2500 - total flux cleaned = 0.00308045 Jy ! Component: 2550 - total flux cleaned = 0.00311488 Jy ! Component: 2600 - total flux cleaned = 0.00313178 Jy ! Component: 2650 - total flux cleaned = 0.00319056 Jy ! Component: 2700 - total flux cleaned = 0.00320699 Jy ! Component: 2750 - total flux cleaned = 0.00325636 Jy ! Component: 2800 - total flux cleaned = 0.00328892 Jy ! Component: 2850 - total flux cleaned = 0.00333723 Jy ! Component: 2900 - total flux cleaned = 0.00338514 Jy ! Component: 2950 - total flux cleaned = 0.00342458 Jy ! Component: 3000 - total flux cleaned = 0.00344021 Jy ! Component: 3050 - total flux cleaned = 0.00345567 Jy ! Component: 3100 - total flux cleaned = 0.00348656 Jy ! Component: 3150 - total flux cleaned = 0.00350947 Jy ! Component: 3200 - total flux cleaned = 0.0035775 Jy ! Component: 3250 - total flux cleaned = 0.00357744 Jy ! Component: 3300 - total flux cleaned = 0.00359967 Jy ! Component: 3350 - total flux cleaned = 0.00357759 Jy ! Component: 3400 - total flux cleaned = 0.00359959 Jy ! Component: 3450 - total flux cleaned = 0.00360687 Jy ! Component: 3500 - total flux cleaned = 0.00360689 Jy ! Component: 3550 - total flux cleaned = 0.00360694 Jy ! Component: 3600 - total flux cleaned = 0.0036212 Jy ! Component: 3650 - total flux cleaned = 0.00361414 Jy ! Component: 3700 - total flux cleaned = 0.00359321 Jy ! Component: 3750 - total flux cleaned = 0.00357932 Jy ! Component: 3800 - total flux cleaned = 0.0035587 Jy ! Component: 3850 - total flux cleaned = 0.00353829 Jy ! Component: 3900 - total flux cleaned = 0.00354508 Jy ! Component: 3950 - total flux cleaned = 0.00353161 Jy ! Component: 4000 - total flux cleaned = 0.00350484 Jy ! Component: 4050 - total flux cleaned = 0.00349826 Jy ! Total flux subtracted in 4096 components = 0.00350492 Jy ! Clean residual min=-0.000366 max=0.000393 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.116592 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 404 components and 0.116592 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1829+2819_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.956 x 4.424 at 16.52 degrees (North through East) ! Clean map min=-0.00086217 max=0.081603 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1829+2819_C_map.fits wmodel /vlbi/sb072/temp_maps//J1829+2819_C_map.mod ! Writing 404 model components to file: /vlbi/sb072/temp_maps//J1829+2819_C_map.mod wobs /vlbi/sb072/temp_maps//J1829+2819_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1829+2819_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1829+2819_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1829+2819_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0816033 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113812 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.418409 0.418409 0.836819 1.67364 3.34727 6.69455 13.3891 26.7782 53.5564 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 717.001 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1829+2819_C_dfm.log closed on Tue Mar 5 23:28:15 2019