! Started logfile: /vlbi/sb072/temp_maps//J0041-1607_C_dfm.log on Sat Dec 1 21:42:09 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//J0041-1607_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0041-1607_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0041-1607 ! ! 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 6624 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0041-1607_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=1.000533Jy sigma=39.500023 ! Fit after self-cal, rms=0.994552Jy sigma=39.276865 ! 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=1.224 mas, bmaj=3.301 mas, bpa=-6.301 degrees ! Estimated noise=0.436342 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 = 0.00420032 Jy ! Component: 100 - total flux cleaned = 0.00508241 Jy ! Total flux subtracted in 100 components = 0.00508241 Jy ! Clean residual min=-0.001327 max=0.001334 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.00508241 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.00508241 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=0.018720Jy sigma=0.657018 ! Fit after self-cal, rms=0.017595Jy sigma=0.609191 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336158 Jy ! Component: 100 - total flux cleaned = 0.00418172 Jy ! Total flux subtracted in 100 components = 0.00418172 Jy ! Clean residual min=-0.001007 max=0.001033 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.00926412 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.00926412 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=0.016999Jy sigma=0.587285 ! Fit after self-cal, rms=0.016998Jy sigma=0.587147 ! 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=1.567 mas, bmaj=3.899 mas, bpa=-5.649 degrees ! Estimated noise=0.227391 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 = 0.000295376 Jy ! Component: 100 - total flux cleaned = 0.000374091 Jy ! Component: 150 - total flux cleaned = 0.000374387 Jy ! Component: 200 - total flux cleaned = 0.000366777 Jy ! Total flux subtracted in 200 components = 0.000366777 Jy ! Clean residual min=-0.000626 max=0.000636 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0096309 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.0096309 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=0.016990Jy sigma=0.587041 ! Fit after self-cal, rms=0.016992Jy sigma=0.587008 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.567 x 3.899 at -5.649 degrees (North through East) ! Clean map min=-0.00060443 max=0.0093597 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.78 KP 0.92 ! MK 0.95 NL 0.97 OV 0.89 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.81 HN 0.96 KP 0.98 ! MK 0.86 NL 0.94 OV 0.92 PT 0.94 ! SC 0.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 0.86 KP 1.08 ! MK 0.80 NL 0.99 OV 0.97 PT 1.20 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.86 KP 1.05 ! MK 0.96 NL 0.93 OV 1.02 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.61 FD 0.96 HN 1.07 KP 1.20 ! MK 0.95 NL 1.14 OV 1.12 PT 0.85 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.93 HN 1.02 KP 0.97 ! MK 1.15 NL 1.29 OV 0.95 PT 0.99 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.96 HN 1.23 KP 1.13 ! MK 1.07 NL 1.02 OV 0.99 PT 1.07 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.02 HN 1.06 KP 1.12 ! MK 1.14 NL 1.12 OV 0.92 PT 0.91 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.016992Jy sigma=0.587008 ! Fit after self-cal, rms=0.016047Jy sigma=0.583833 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.567 mas, bmaj=3.92 mas, bpa=-5.832 degrees ! Estimated noise=0.226409 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 = 1.82657e-05 Jy ! Component: 100 - total flux cleaned = -5.02826e-06 Jy ! Component: 150 - total flux cleaned = -1.35599e-05 Jy ! Component: 200 - total flux cleaned = -1.35819e-05 Jy ! Total flux subtracted in 200 components = -1.35819e-05 Jy ! Clean residual min=-0.000501 max=0.000546 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.00961732 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.00961732 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=0.016045Jy sigma=0.583785 ! Fit after self-cal, rms=0.016059Jy sigma=0.583150 ! 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=0.016059Jy sigma=0.583150 ! Fit after self-cal, rms=0.016161Jy sigma=0.582970 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.564 mas, bmaj=3.922 mas, bpa=-5.943 degrees ! Estimated noise=0.226001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.88222e-05 Jy ! Component: 100 - total flux cleaned = -2.68272e-05 Jy ! Component: 150 - total flux cleaned = -2.694e-05 Jy ! Component: 200 - total flux cleaned = -2.70017e-05 Jy ! Total flux subtracted in 200 components = -2.70017e-05 Jy ! Clean residual min=-0.000488 max=0.000513 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.00959032 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.00959032 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=0.016160Jy sigma=0.582947 ! Fit after self-cal, rms=0.016173Jy sigma=0.582878 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 = -1.83137e-05 Jy ! Component: 100 - total flux cleaned = -2.55443e-05 Jy ! Component: 150 - total flux cleaned = -2.13835e-05 Jy ! Component: 200 - total flux cleaned = -2.14219e-05 Jy ! Total flux subtracted in 200 components = -2.14219e-05 Jy ! Clean residual min=-0.000495 max=0.000502 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0095689 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.0095689 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=0.016172Jy sigma=0.582860 ! Fit after self-cal, rms=0.016173Jy sigma=0.582857 ! 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=0.016173Jy sigma=0.582857 ! Fit after self-cal, rms=0.016206Jy sigma=0.582832 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.565 mas, bmaj=3.924 mas, bpa=-5.998 degrees ! Estimated noise=0.225546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.35033e-05 Jy ! Component: 100 - total flux cleaned = -3.57039e-05 Jy ! Component: 150 - total flux cleaned = -3.39679e-05 Jy ! Component: 200 - total flux cleaned = -3.22169e-05 Jy ! Total flux subtracted in 200 components = -3.22169e-05 Jy ! Clean residual min=-0.000495 max=0.000494 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.00953668 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.00953668 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=0.016205Jy sigma=0.582820 ! Fit after self-cal, rms=0.016207Jy sigma=0.582727 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.47743e-05 Jy ! Component: 100 - total flux cleaned = 3.91106e-05 Jy ! Component: 150 - total flux cleaned = 4.10833e-05 Jy ! Component: 200 - total flux cleaned = 4.29638e-05 Jy ! Total flux subtracted in 200 components = 4.29638e-05 Jy ! Clean residual min=-0.000517 max=0.000491 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.00957964 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.00957964 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=0.016206Jy sigma=0.582708 ! Fit after self-cal, rms=0.016207Jy sigma=0.582689 ! 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=0.016207Jy sigma=0.582689 ! Fit after self-cal, rms=0.016217Jy sigma=0.582677 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.45 mas, bmaj=6.739 mas, bpa=-5.709 degrees ! Estimated noise=0.29197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.60126e-05 Jy ! Component: 100 - total flux cleaned = -3.4323e-05 Jy ! Component: 150 - total flux cleaned = -1.99071e-05 Jy ! Component: 200 - total flux cleaned = -1.28759e-05 Jy ! Total flux subtracted in 200 components = -1.28759e-05 Jy ! Clean residual min=-0.000568 max=0.000599 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.00956677 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.00956677 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=0.016218Jy sigma=0.582703 ! Fit after self-cal, rms=0.016220Jy sigma=0.582669 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 = -1.90763e-06 Jy ! Component: 100 - total flux cleaned = 5.10522e-06 Jy ! Component: 150 - total flux cleaned = 1.22803e-05 Jy ! Component: 200 - total flux cleaned = 1.64893e-05 Jy ! Total flux subtracted in 200 components = 1.64893e-05 Jy ! Clean residual min=-0.000576 max=0.000612 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.00958326 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 36 components and 0.00958326 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=0.016221Jy sigma=0.582702 ! Fit after self-cal, rms=0.016214Jy sigma=0.582567 ! 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=1.567 mas, bmaj=3.929 mas, bpa=-6.005 degrees ! Estimated noise=0.225422 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.567 x 3.929 at -6.005 degrees (North through East) ! Clean map min=-0.00050739 max=0.0092718 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=1.23 mas, bmaj=3.317 mas, bpa=-6.921 degrees ! Estimated noise=0.431637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00717689 Jy ! Component: 100 - total flux cleaned = 0.00887046 Jy ! Component: 150 - total flux cleaned = 0.00928875 Jy ! Component: 200 - total flux cleaned = 0.00941627 Jy ! Total flux subtracted in 200 components = 0.00941627 Jy ! Clean residual min=-0.001002 max=0.000848 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.00941627 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.00941627 Jy ! Inverting map and beam ! Estimated beam: bmin=1.567 mas, bmaj=3.929 mas, bpa=-6.005 degrees ! Estimated noise=0.225422 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 = 0.000145453 Jy ! Component: 100 - total flux cleaned = 0.000153416 Jy ! Component: 150 - total flux cleaned = 0.000160599 Jy ! Component: 200 - total flux cleaned = 0.000172601 Jy ! Total flux subtracted in 200 components = 0.000172601 Jy ! Clean residual min=-0.000536 max=0.000502 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.00958887 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.00958887 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=3.45 mas, bmaj=6.739 mas, bpa=-5.709 degrees ! Estimated noise=0.29197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.83334e-06 Jy ! Component: 100 - total flux cleaned = 7.02906e-06 Jy ! Component: 150 - total flux cleaned = 1.38249e-05 Jy ! Component: 200 - total flux cleaned = 2.16962e-05 Jy ! Total flux subtracted in 200 components = 2.16962e-05 Jy ! Clean residual min=-0.000585 max=0.000599 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.00961057 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 = 4.62229e-06 Jy ! Component: 100 - total flux cleaned = 6.84071e-06 Jy ! Component: 150 - total flux cleaned = 1.09859e-05 Jy ! Component: 200 - total flux cleaned = 1.2957e-05 Jy ! Total flux subtracted in 200 components = 1.2957e-05 Jy ! Clean residual min=-0.000586 max=0.000598 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.00962352 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.00962352 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.567 mas, bmaj=3.929 mas, bpa=-6.005 degrees ! Estimated noise=0.225422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.10296e-07 Jy ! Component: 100 - total flux cleaned = -1.07719e-05 Jy ! Component: 150 - total flux cleaned = -1.42311e-05 Jy ! Component: 200 - total flux cleaned = -1.9991e-05 Jy ! Total flux subtracted in 200 components = -1.9991e-05 Jy ! Clean residual min=-0.000536 max=0.000513 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.00960353 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.00960353 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=0.016213Jy sigma=0.582570 ! Fit after self-cal, rms=0.016211Jy sigma=0.582517 wmodel J0041-1607_C_map.mod ! Writing 39 model components to file: J0041-1607_C_map.mod wobs J0041-1607_C_uvs.fits ! Writing UV FITS file: J0041-1607_C_uvs.fits wwins J0041-1607_C_map.win ! wwins: Wrote 1 windows to J0041-1607_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 = 2.14521e-05 Jy ! Component: 100 - total flux cleaned = 5.47982e-05 Jy ! Component: 150 - total flux cleaned = 5.45588e-05 Jy ! Component: 200 - total flux cleaned = 6.24374e-05 Jy ! Component: 250 - total flux cleaned = 9.25939e-05 Jy ! Component: 300 - total flux cleaned = 0.000121565 Jy ! Component: 350 - total flux cleaned = 0.000163533 Jy ! Component: 400 - total flux cleaned = 0.000177102 Jy ! Component: 450 - total flux cleaned = 0.000190438 Jy ! Component: 500 - total flux cleaned = 0.000216271 Jy ! Component: 550 - total flux cleaned = 0.000197282 Jy ! Component: 600 - total flux cleaned = 0.000197253 Jy ! Component: 650 - total flux cleaned = 0.000167031 Jy ! Component: 700 - total flux cleaned = 0.00013162 Jy ! Component: 750 - total flux cleaned = 0.000131742 Jy ! Component: 800 - total flux cleaned = 0.000114573 Jy ! Component: 850 - total flux cleaned = 9.77111e-05 Jy ! Component: 900 - total flux cleaned = 8.67319e-05 Jy ! Component: 950 - total flux cleaned = 8.67585e-05 Jy ! Component: 1000 - total flux cleaned = 9.21474e-05 Jy ! Component: 1050 - total flux cleaned = 9.21447e-05 Jy ! Component: 1100 - total flux cleaned = 0.00010249 Jy ! Component: 1150 - total flux cleaned = 9.73741e-05 Jy ! Component: 1200 - total flux cleaned = 0.000112478 Jy ! Component: 1250 - total flux cleaned = 0.000107507 Jy ! Component: 1300 - total flux cleaned = 0.000107566 Jy ! Component: 1350 - total flux cleaned = 0.00011715 Jy ! Component: 1400 - total flux cleaned = 0.000112321 Jy ! Component: 1450 - total flux cleaned = 0.00011697 Jy ! Component: 1500 - total flux cleaned = 0.000107618 Jy ! Component: 1550 - total flux cleaned = 0.000112206 Jy ! Component: 1600 - total flux cleaned = 9.8576e-05 Jy ! Component: 1650 - total flux cleaned = 8.08305e-05 Jy ! Component: 1700 - total flux cleaned = 9.40644e-05 Jy ! Component: 1750 - total flux cleaned = 6.78652e-05 Jy ! Component: 1800 - total flux cleaned = 5.92807e-05 Jy ! Component: 1850 - total flux cleaned = 4.64277e-05 Jy ! Component: 1900 - total flux cleaned = 2.11444e-05 Jy ! Component: 1950 - total flux cleaned = 3.16862e-07 Jy ! Component: 2000 - total flux cleaned = -7.9228e-06 Jy ! Component: 2050 - total flux cleaned = -3.24494e-05 Jy ! Component: 2100 - total flux cleaned = -4.8603e-05 Jy ! Component: 2150 - total flux cleaned = -5.6681e-05 Jy ! Component: 2200 - total flux cleaned = -7.64979e-05 Jy ! Component: 2250 - total flux cleaned = -9.21324e-05 Jy ! Component: 2300 - total flux cleaned = -9.99199e-05 Jy ! Component: 2350 - total flux cleaned = -0.000103789 Jy ! Component: 2400 - total flux cleaned = -0.000130588 Jy ! Component: 2450 - total flux cleaned = -0.000153265 Jy ! Component: 2500 - total flux cleaned = -0.000168266 Jy ! Component: 2550 - total flux cleaned = -0.000186925 Jy ! Component: 2600 - total flux cleaned = -0.000198005 Jy ! Component: 2650 - total flux cleaned = -0.000205284 Jy ! Component: 2700 - total flux cleaned = -0.000205282 Jy ! Component: 2750 - total flux cleaned = -0.000226957 Jy ! Component: 2800 - total flux cleaned = -0.000237712 Jy ! Component: 2850 - total flux cleaned = -0.000255471 Jy ! Component: 2900 - total flux cleaned = -0.000266077 Jy ! Component: 2950 - total flux cleaned = -0.000287093 Jy ! Component: 3000 - total flux cleaned = -0.000300952 Jy ! Component: 3050 - total flux cleaned = -0.000314751 Jy ! Component: 3100 - total flux cleaned = -0.000335298 Jy ! Component: 3150 - total flux cleaned = -0.000348916 Jy ! Component: 3200 - total flux cleaned = -0.000365795 Jy ! Component: 3250 - total flux cleaned = -0.000392664 Jy ! Component: 3300 - total flux cleaned = -0.000422684 Jy ! Component: 3350 - total flux cleaned = -0.000429339 Jy ! Component: 3400 - total flux cleaned = -0.000455716 Jy ! Component: 3450 - total flux cleaned = -0.000472116 Jy ! Component: 3500 - total flux cleaned = -0.000485199 Jy ! Component: 3550 - total flux cleaned = -0.000501426 Jy ! Component: 3600 - total flux cleaned = -0.000524058 Jy ! Component: 3650 - total flux cleaned = -0.000533718 Jy ! Component: 3700 - total flux cleaned = -0.000552915 Jy ! Component: 3750 - total flux cleaned = -0.00056567 Jy ! Component: 3800 - total flux cleaned = -0.000578367 Jy ! Component: 3850 - total flux cleaned = -0.000594143 Jy ! Component: 3900 - total flux cleaned = -0.000606714 Jy ! Component: 3950 - total flux cleaned = -0.000609845 Jy ! Component: 4000 - total flux cleaned = -0.000631645 Jy ! Component: 4050 - total flux cleaned = -0.000650242 Jy ! Total flux subtracted in 4096 components = -0.000653312 Jy ! Clean residual min=-0.000198 max=0.000176 Jy/beam ! Clean residual mean=0.000000 rms=0.000053 Jy/beam ! Combined flux in latest and established models = 0.00895022 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 310 components and 0.00895023 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0041-1607_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.567 x 3.929 at -6.005 degrees (North through East) ! Clean map min=-0.00041534 max=0.0092723 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0041-1607_C_map.fits wmodel /vlbi/sb072/temp_maps//J0041-1607_C_map.mod ! Writing 310 model components to file: /vlbi/sb072/temp_maps//J0041-1607_C_map.mod wobs /vlbi/sb072/temp_maps//J0041-1607_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0041-1607_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0041-1607_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0041-1607_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00927234 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.21835e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.68836 1.68836 3.37672 6.75345 13.5069 27.0138 54.0276 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 177.687 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0041-1607_C_dfm.log closed on Sat Dec 1 21:42:13 2018