! Started logfile: /vlbi/sb072/temp_maps//J0905-2120_C_dfm.log on Tue Mar 5 22:53:02 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//J0905-2120_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0905-2120_C_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0905-2120 ! ! 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 1440 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 J0905-2120_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=1.000949Jy sigma=40.114891 ! Fit after self-cal, rms=0.973323Jy sigma=38.989568 ! 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=1.323 mas, bmaj=3.375 mas, bpa=-4.648 degrees ! Estimated noise=0.680355 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 = 0.0210711 Jy ! Component: 100 - total flux cleaned = 0.0258566 Jy ! Total flux subtracted in 100 components = 0.0258566 Jy ! Clean residual min=-0.002150 max=0.002359 Jy/beam ! Clean residual mean=-0.000003 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.0258566 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0258566 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=0.021573Jy sigma=0.812906 ! Fit after self-cal, rms=0.019154Jy sigma=0.705385 ! 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=1.675 mas, bmaj=4.077 mas, bpa=-4.046 degrees ! Estimated noise=0.480505 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 = 0.00259473 Jy ! Component: 100 - total flux cleaned = 0.00285957 Jy ! Component: 150 - total flux cleaned = 0.00286187 Jy ! Component: 200 - total flux cleaned = 0.00288222 Jy ! Total flux subtracted in 200 components = 0.00288222 Jy ! Clean residual min=-0.001654 max=0.001550 Jy/beam ! Clean residual mean=-0.000004 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0287388 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0287388 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=0.018854Jy sigma=0.691116 ! Fit after self-cal, rms=0.018851Jy sigma=0.691038 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.675 x 4.077 at -4.046 degrees (North through East) ! Clean map min=-0.0016306 max=0.028416 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.77 KP 0.97 LA 1.23 ! MK 0.90 NL 1.00 OV 0.99 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 KP 0.87 LA 1.06 ! MK 0.98 NL 0.98 OV 0.81 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 KP 0.99 LA 1.04 ! MK 0.94 NL 0.95 OV 0.92 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.88 KP 0.83 LA 1.18 ! MK 0.85 NL 1.11 OV 1.10 PT 0.96 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 2.59 FD 0.89 KP 0.98 LA 0.96 ! MK 0.98 NL 1.11 OV 1.16 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 KP 1.10 LA 1.01 ! MK 0.96 NL 1.09 OV 1.10 PT 0.99 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.87 KP 1.03 LA 1.02 ! MK 1.06 NL 1.06 OV 0.93 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.86 KP 0.91 LA 1.20 ! MK 0.95 NL 1.13 OV 1.19 PT 0.98 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.018851Jy sigma=0.691038 ! Fit after self-cal, rms=0.021136Jy sigma=0.671451 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.655 mas, bmaj=4.075 mas, bpa=-4.329 degrees ! Estimated noise=0.475901 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 = 5.32077e-05 Jy ! Component: 100 - total flux cleaned = 6.32642e-05 Jy ! Component: 150 - total flux cleaned = 7.27656e-05 Jy ! Component: 200 - total flux cleaned = 8.15144e-05 Jy ! Total flux subtracted in 200 components = 8.15144e-05 Jy ! Clean residual min=-0.001087 max=0.001150 Jy/beam ! Clean residual mean=-0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0288203 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.0288203 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=0.021123Jy sigma=0.671125 ! Fit after self-cal, rms=0.021153Jy sigma=0.670759 ! 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=0.021153Jy sigma=0.670759 ! Fit after self-cal, rms=0.021248Jy sigma=0.670734 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.656 mas, bmaj=4.076 mas, bpa=-4.438 degrees ! Estimated noise=0.476301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.35485e-05 Jy ! Component: 100 - total flux cleaned = 2.42322e-05 Jy ! Component: 150 - total flux cleaned = 4.01755e-05 Jy ! Component: 200 - total flux cleaned = 4.71628e-05 Jy ! Total flux subtracted in 200 components = 4.71628e-05 Jy ! Clean residual min=-0.001071 max=0.001156 Jy/beam ! Clean residual mean=-0.000002 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0288675 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.0288675 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=0.021237Jy sigma=0.670530 ! Fit after self-cal, rms=0.021241Jy sigma=0.670502 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 = 1.95608e-05 Jy ! Component: 100 - total flux cleaned = 1.93783e-05 Jy ! Component: 150 - total flux cleaned = 1.93764e-05 Jy ! Component: 200 - total flux cleaned = 2.52275e-05 Jy ! Total flux subtracted in 200 components = 2.52275e-05 Jy ! Clean residual min=-0.001073 max=0.001158 Jy/beam ! Clean residual mean=-0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0288927 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 0.0288927 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=0.021233Jy sigma=0.670385 ! Fit after self-cal, rms=0.021235Jy sigma=0.670365 ! 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=0.021235Jy sigma=0.670365 ! Fit after self-cal, rms=0.021199Jy sigma=0.670333 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.657 mas, bmaj=4.077 mas, bpa=-4.564 degrees ! Estimated noise=0.475928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.49443e-05 Jy ! Component: 100 - total flux cleaned = -2.7769e-05 Jy ! Component: 150 - total flux cleaned = -2.2075e-05 Jy ! Component: 200 - total flux cleaned = -2.20692e-05 Jy ! Total flux subtracted in 200 components = -2.20692e-05 Jy ! Clean residual min=-0.001080 max=0.001152 Jy/beam ! Clean residual mean=-0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0288706 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.0288706 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=0.021193Jy sigma=0.670247 ! Fit after self-cal, rms=0.021196Jy sigma=0.670233 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 = 1.74079e-05 Jy ! Component: 100 - total flux cleaned = 1.73898e-05 Jy ! Component: 150 - total flux cleaned = 1.72744e-05 Jy ! Component: 200 - total flux cleaned = 1.7241e-05 Jy ! Total flux subtracted in 200 components = 1.7241e-05 Jy ! Clean residual min=-0.001080 max=0.001153 Jy/beam ! Clean residual mean=-0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0288879 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.0288879 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=0.021191Jy sigma=0.670180 ! Fit after self-cal, rms=0.021192Jy sigma=0.670170 ! 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=0.021192Jy sigma=0.670170 ! Fit after self-cal, rms=0.021171Jy sigma=0.670149 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.285 mas, bmaj=9.204 mas, bpa=-5.333 degrees ! Estimated noise=0.599734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.05813e-05 Jy ! Component: 100 - total flux cleaned = 4.69154e-05 Jy ! Component: 150 - total flux cleaned = 4.01862e-05 Jy ! Component: 200 - total flux cleaned = 3.7068e-05 Jy ! Total flux subtracted in 200 components = 3.7068e-05 Jy ! Clean residual min=-0.001403 max=0.001404 Jy/beam ! Clean residual mean=-0.000003 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.028925 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 29 components and 0.028925 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=0.021169Jy sigma=0.670162 ! Fit after self-cal, rms=0.021169Jy sigma=0.670151 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 = 8.14961e-06 Jy ! Component: 100 - total flux cleaned = 4.92638e-06 Jy ! Component: 150 - total flux cleaned = -9.96805e-07 Jy ! Component: 200 - total flux cleaned = -1.20624e-06 Jy ! Total flux subtracted in 200 components = -1.20624e-06 Jy ! Clean residual min=-0.001400 max=0.001406 Jy/beam ! Clean residual mean=-0.000003 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0289237 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 29 components and 0.0289237 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=0.021168Jy sigma=0.670179 ! Fit after self-cal, rms=0.021168Jy sigma=0.670175 ! 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=1.658 mas, bmaj=4.08 mas, bpa=-4.677 degrees ! Estimated noise=0.475575 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.658 x 4.08 at -4.677 degrees (North through East) ! Clean map min=-0.0010305 max=0.027675 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=1.311 mas, bmaj=3.394 mas, bpa=-5.273 degrees ! Estimated noise=0.672865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022345 Jy ! Component: 100 - total flux cleaned = 0.0273622 Jy ! Component: 150 - total flux cleaned = 0.0278962 Jy ! Component: 200 - total flux cleaned = 0.0278503 Jy ! Total flux subtracted in 200 components = 0.0278503 Jy ! Clean residual min=-0.001670 max=0.001666 Jy/beam ! Clean residual mean=-0.000002 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0278503 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0278503 Jy ! Inverting map and beam ! Estimated beam: bmin=1.658 mas, bmaj=4.08 mas, bpa=-4.677 degrees ! Estimated noise=0.475575 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 = 0.000784413 Jy ! Component: 100 - total flux cleaned = 0.000855004 Jy ! Component: 150 - total flux cleaned = 0.000894774 Jy ! Component: 200 - total flux cleaned = 0.000936489 Jy ! Total flux subtracted in 200 components = 0.000936489 Jy ! Clean residual min=-0.001076 max=0.001141 Jy/beam ! Clean residual mean=-0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0287868 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.0287868 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=4.285 mas, bmaj=9.204 mas, bpa=-5.333 degrees ! Estimated noise=0.599734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164574 Jy ! Component: 100 - total flux cleaned = 0.000164085 Jy ! Component: 150 - total flux cleaned = 0.000163822 Jy ! Component: 200 - total flux cleaned = 0.000163607 Jy ! Total flux subtracted in 200 components = 0.000163607 Jy ! Clean residual min=-0.001406 max=0.001404 Jy/beam ! Clean residual mean=-0.000003 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0289504 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 = -2.00917e-07 Jy ! Component: 100 - total flux cleaned = -3.81852e-07 Jy ! Component: 150 - total flux cleaned = -5.5631e-07 Jy ! Component: 200 - total flux cleaned = -7.36666e-07 Jy ! Total flux subtracted in 200 components = -7.36666e-07 Jy ! Clean residual min=-0.001402 max=0.001406 Jy/beam ! Clean residual mean=-0.000003 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0289496 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 0.0289496 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.658 mas, bmaj=4.08 mas, bpa=-4.677 degrees ! Estimated noise=0.475575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000115587 Jy ! Component: 100 - total flux cleaned = -0.000109075 Jy ! Component: 150 - total flux cleaned = -0.000102933 Jy ! Component: 200 - total flux cleaned = -9.16457e-05 Jy ! Total flux subtracted in 200 components = -9.16457e-05 Jy ! Clean residual min=-0.001067 max=0.001147 Jy/beam ! Clean residual mean=-0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.028858 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.028858 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=0.021177Jy sigma=0.670284 ! Fit after self-cal, rms=0.021179Jy sigma=0.670265 wmodel J0905-2120_C_map.mod ! Writing 26 model components to file: J0905-2120_C_map.mod wobs J0905-2120_C_uvs.fits ! Writing UV FITS file: J0905-2120_C_uvs.fits wwins J0905-2120_C_map.win ! wwins: Wrote 1 windows to J0905-2120_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 = 0.000134531 Jy ! Component: 100 - total flux cleaned = 0.000242612 Jy ! Component: 150 - total flux cleaned = 0.000328421 Jy ! Component: 200 - total flux cleaned = 0.000410712 Jy ! Component: 250 - total flux cleaned = 0.000457741 Jy ! Component: 300 - total flux cleaned = 0.000473018 Jy ! Component: 350 - total flux cleaned = 0.000546177 Jy ! Component: 400 - total flux cleaned = 0.000603525 Jy ! Component: 450 - total flux cleaned = 0.00064534 Jy ! Component: 500 - total flux cleaned = 0.00068633 Jy ! Component: 550 - total flux cleaned = 0.000726026 Jy ! Component: 600 - total flux cleaned = 0.000764687 Jy ! Component: 650 - total flux cleaned = 0.000777192 Jy ! Component: 700 - total flux cleaned = 0.000838672 Jy ! Component: 750 - total flux cleaned = 0.00085073 Jy ! Component: 800 - total flux cleaned = 0.000874512 Jy ! Component: 850 - total flux cleaned = 0.000921 Jy ! Component: 900 - total flux cleaned = 0.000921046 Jy ! Component: 950 - total flux cleaned = 0.000977463 Jy ! Component: 1000 - total flux cleaned = 0.0010438 Jy ! Component: 1050 - total flux cleaned = 0.00106548 Jy ! Component: 1100 - total flux cleaned = 0.00109749 Jy ! Component: 1150 - total flux cleaned = 0.00110779 Jy ! Component: 1200 - total flux cleaned = 0.00112843 Jy ! Component: 1250 - total flux cleaned = 0.00114899 Jy ! Component: 1300 - total flux cleaned = 0.00115903 Jy ! Component: 1350 - total flux cleaned = 0.00115881 Jy ! Component: 1400 - total flux cleaned = 0.00113918 Jy ! Component: 1450 - total flux cleaned = 0.00115857 Jy ! Component: 1500 - total flux cleaned = 0.00114885 Jy ! Component: 1550 - total flux cleaned = 0.00113025 Jy ! Component: 1600 - total flux cleaned = 0.00113963 Jy ! Component: 1650 - total flux cleaned = 0.00112133 Jy ! Component: 1700 - total flux cleaned = 0.00113048 Jy ! Component: 1750 - total flux cleaned = 0.0011126 Jy ! Component: 1800 - total flux cleaned = 0.0011214 Jy ! Component: 1850 - total flux cleaned = 0.00112153 Jy ! Component: 1900 - total flux cleaned = 0.00114745 Jy ! Component: 1950 - total flux cleaned = 0.00115588 Jy ! Component: 2000 - total flux cleaned = 0.00117272 Jy ! Component: 2050 - total flux cleaned = 0.00118936 Jy ! Component: 2100 - total flux cleaned = 0.00119757 Jy ! Component: 2150 - total flux cleaned = 0.00118944 Jy ! Component: 2200 - total flux cleaned = 0.00122175 Jy ! Component: 2250 - total flux cleaned = 0.00122972 Jy ! Component: 2300 - total flux cleaned = 0.0012297 Jy ! Component: 2350 - total flux cleaned = 0.0012453 Jy ! Component: 2400 - total flux cleaned = 0.00123757 Jy ! Component: 2450 - total flux cleaned = 0.0012528 Jy ! Component: 2500 - total flux cleaned = 0.00124526 Jy ! Component: 2550 - total flux cleaned = 0.00125283 Jy ! Component: 2600 - total flux cleaned = 0.00127508 Jy ! Component: 2650 - total flux cleaned = 0.00128231 Jy ! Component: 2700 - total flux cleaned = 0.0012605 Jy ! Component: 2750 - total flux cleaned = 0.0012749 Jy ! Component: 2800 - total flux cleaned = 0.00128919 Jy ! Component: 2850 - total flux cleaned = 0.00130334 Jy ! Component: 2900 - total flux cleaned = 0.00130336 Jy ! Component: 2950 - total flux cleaned = 0.00131735 Jy ! Component: 3000 - total flux cleaned = 0.00135187 Jy ! Component: 3050 - total flux cleaned = 0.00135186 Jy ! Component: 3100 - total flux cleaned = 0.0013654 Jy ! Component: 3150 - total flux cleaned = 0.00138564 Jy ! Component: 3200 - total flux cleaned = 0.001419 Jy ! Component: 3250 - total flux cleaned = 0.00144544 Jy ! Component: 3300 - total flux cleaned = 0.00146514 Jy ! Component: 3350 - total flux cleaned = 0.00149124 Jy ! Component: 3400 - total flux cleaned = 0.00149772 Jy ! Component: 3450 - total flux cleaned = 0.0015299 Jy ! Component: 3500 - total flux cleaned = 0.00154909 Jy ! Component: 3550 - total flux cleaned = 0.00157447 Jy ! Component: 3600 - total flux cleaned = 0.00161232 Jy ! Component: 3650 - total flux cleaned = 0.00163112 Jy ! Component: 3700 - total flux cleaned = 0.00166227 Jy ! Component: 3750 - total flux cleaned = 0.00169951 Jy ! Component: 3800 - total flux cleaned = 0.00174271 Jy ! Component: 3850 - total flux cleaned = 0.00176731 Jy ! Component: 3900 - total flux cleaned = 0.0017918 Jy ! Component: 3950 - total flux cleaned = 0.0018101 Jy ! Component: 4000 - total flux cleaned = 0.00185263 Jy ! Component: 4050 - total flux cleaned = 0.00187076 Jy ! Total flux subtracted in 4096 components = 0.00188889 Jy ! Clean residual min=-0.000352 max=0.000349 Jy/beam ! Clean residual mean=-0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0307469 Jy keep ! Adding 245 model components to the UV plane model. ! The established model now contains 271 components and 0.0307469 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0905-2120_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.658 x 4.08 at -4.677 degrees (North through East) ! Clean map min=-0.00065503 max=0.027459 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0905-2120_C_map.fits wmodel /vlbi/sb072/temp_maps//J0905-2120_C_map.mod ! Writing 271 model components to file: /vlbi/sb072/temp_maps//J0905-2120_C_map.mod wobs /vlbi/sb072/temp_maps//J0905-2120_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0905-2120_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0905-2120_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0905-2120_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.027459 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000101629 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.11034 1.11034 2.22067 4.44135 8.8827 17.7654 35.5308 71.0616 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 270.188 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0905-2120_C_dfm.log closed on Tue Mar 5 22:53:06 2019