! Started logfile: /vlbi/sb072/temp_maps//J1908-0126_C_dfm.log on Sat Dec 15 22:37:23 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//J1908-0126_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1908-0126_C_uva.fits ! AN table 1: 19 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1908-0126 ! ! 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 3192 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 J1908-0126_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999965Jy sigma=39.543609 ! Fit after self-cal, rms=0.993477Jy sigma=39.267977 ! 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=4.392 mas, bmaj=9.406 mas, bpa=-31.55 degrees ! Estimated noise=0.609697 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 (-0.3, 0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511067 Jy ! Component: 100 - total flux cleaned = 0.00657406 Jy ! Total flux subtracted in 100 components = 0.00657406 Jy ! Clean residual min=-0.001311 max=0.001316 Jy/beam ! Clean residual mean=0.000005 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.00657406 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.00657406 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=0.587527 ! Fit after self-cal, rms=0.015525Jy sigma=0.544126 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027989 Jy ! Component: 100 - total flux cleaned = 0.00412007 Jy ! Total flux subtracted in 100 components = 0.00412007 Jy ! Clean residual min=-0.001427 max=0.001540 Jy/beam ! Clean residual mean=0.000004 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0106941 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.0106941 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=0.015091Jy sigma=0.520374 ! Fit after self-cal, rms=0.015081Jy sigma=0.519522 ! 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=4.945 mas, bmaj=9.523 mas, bpa=-33.5 degrees ! Estimated noise=0.335332 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 = 0.00112038 Jy ! Component: 100 - total flux cleaned = 0.00167747 Jy ! Component: 150 - total flux cleaned = 0.00184233 Jy ! Component: 200 - total flux cleaned = 0.00192469 Jy ! Total flux subtracted in 200 components = 0.00192469 Jy ! Clean residual min=-0.001024 max=0.001162 Jy/beam ! Clean residual mean=0.000006 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0126188 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 74 components and 0.0126188 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=0.015026Jy sigma=0.515735 ! Fit after self-cal, rms=0.015010Jy sigma=0.514925 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.945 x 9.523 at -33.5 degrees (North through East) ! Clean map min=-0.0010342 max=0.0095224 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.45 FD 1.11 KP 2.28 LA 0.46 ! NL 1.02 OV 1.47 PT 1.69 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.01 KP 1.50 LA 0.53 ! NL 1.13 OV 1.19 PT 1.57 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.79 KP 1.41 LA 0.95 ! NL 0.82 OV 1.08 PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.84 KP 1.10 LA 0.80 ! NL 1.01 OV 0.96 PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 KP 1.19 LA 1.02 ! NL 1.02 OV 1.30 PT 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.81 KP 1.29 LA 1.03 ! NL 0.91 OV 0.97 PT 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.86 KP 1.28 LA 1.05 ! NL 1.06 OV 1.08 PT 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.90 KP 1.55 LA 0.99 ! NL 0.96 OV 1.13 PT 0.79 ! ! ! Fit before self-cal, rms=0.015010Jy sigma=0.514925 ! Fit after self-cal, rms=0.021785Jy sigma=0.504514 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.999 mas, bmaj=9.704 mas, bpa=-32.91 degrees ! Estimated noise=0.333098 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 = 0.000224235 Jy ! Component: 100 - total flux cleaned = 0.000145094 Jy ! Component: 150 - total flux cleaned = 0.000105993 Jy ! Component: 200 - total flux cleaned = 8.33299e-05 Jy ! Total flux subtracted in 200 components = 8.33299e-05 Jy ! Clean residual min=-0.000645 max=0.000830 Jy/beam ! Clean residual mean=0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0127021 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.0127021 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=0.021777Jy sigma=0.504001 ! Fit after self-cal, rms=0.022261Jy sigma=0.501703 ! 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=0.022261Jy sigma=0.501703 ! Fit after self-cal, rms=0.032916Jy sigma=0.501069 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.949 mas, bmaj=9.798 mas, bpa=-32.29 degrees ! Estimated noise=0.335953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.61907e-05 Jy ! Component: 100 - total flux cleaned = 4.01819e-05 Jy ! Component: 150 - total flux cleaned = 1.5061e-05 Jy ! Component: 200 - total flux cleaned = -1.65594e-06 Jy ! Total flux subtracted in 200 components = -1.65594e-06 Jy ! Clean residual min=-0.000634 max=0.000729 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0127005 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.0127005 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=0.032912Jy sigma=0.500750 ! Fit after self-cal, rms=0.033018Jy sigma=0.500525 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 = -1.00494e-06 Jy ! Component: 100 - total flux cleaned = -2.93353e-05 Jy ! Component: 150 - total flux cleaned = -6.01167e-05 Jy ! Component: 200 - total flux cleaned = -8.13662e-05 Jy ! Total flux subtracted in 200 components = -8.13662e-05 Jy ! Clean residual min=-0.000655 max=0.000726 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0126191 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 120 components and 0.0126191 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=0.033013Jy sigma=0.500324 ! Fit after self-cal, rms=0.033016Jy sigma=0.500269 ! 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=0.033016Jy sigma=0.500269 ! Fit after self-cal, rms=0.043478Jy sigma=0.500175 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.891 mas, bmaj=9.84 mas, bpa=-31.87 degrees ! Estimated noise=0.340474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000210909 Jy ! Component: 100 - total flux cleaned = 0.000233439 Jy ! Component: 150 - total flux cleaned = 0.000227706 Jy ! Component: 200 - total flux cleaned = 0.000212949 Jy ! Total flux subtracted in 200 components = 0.000212949 Jy ! Clean residual min=-0.000665 max=0.000672 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0128321 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 135 components and 0.0128321 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=0.043475Jy sigma=0.499963 ! Fit after self-cal, rms=0.043514Jy sigma=0.499725 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.53467e-05 Jy ! Component: 100 - total flux cleaned = 3.54659e-05 Jy ! Component: 150 - total flux cleaned = 1.87472e-05 Jy ! Component: 200 - total flux cleaned = 4.34666e-06 Jy ! Total flux subtracted in 200 components = 4.34666e-06 Jy ! Clean residual min=-0.000646 max=0.000706 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0128364 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 138 components and 0.0128364 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=0.043510Jy sigma=0.499602 ! Fit after self-cal, rms=0.043512Jy sigma=0.499551 ! 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=0.043512Jy sigma=0.499551 ! Fit after self-cal, rms=0.053901Jy sigma=0.499489 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.352 mas, bmaj=10.04 mas, bpa=-32.75 degrees ! Estimated noise=0.351773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188224 Jy ! Component: 100 - total flux cleaned = 0.000216762 Jy ! Component: 150 - total flux cleaned = 0.000227825 Jy ! Component: 200 - total flux cleaned = 0.000222859 Jy ! Total flux subtracted in 200 components = 0.000222859 Jy ! Clean residual min=-0.000632 max=0.000727 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0130593 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 149 components and 0.0130593 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=0.053899Jy sigma=0.499348 ! Fit after self-cal, rms=0.053919Jy sigma=0.499264 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 = -1.14169e-05 Jy ! Component: 100 - total flux cleaned = -5.93105e-06 Jy ! Component: 150 - total flux cleaned = -1.04193e-05 Jy ! Component: 200 - total flux cleaned = -2.23706e-05 Jy ! Total flux subtracted in 200 components = -2.23706e-05 Jy ! Clean residual min=-0.000632 max=0.000730 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0130369 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 155 components and 0.0130369 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=0.053917Jy sigma=0.499200 ! Fit after self-cal, rms=0.053919Jy sigma=0.499161 ! 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=4.84 mas, bmaj=9.849 mas, bpa=-31.57 degrees ! Estimated noise=0.342801 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.84 x 9.849 at -31.57 degrees (North through East) ! Clean map min=-0.00063093 max=0.0095244 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=4.273 mas, bmaj=9.889 mas, bpa=-30.07 degrees ! Estimated noise=0.633494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00673846 Jy ! Component: 100 - total flux cleaned = 0.00945236 Jy ! Component: 150 - total flux cleaned = 0.0110529 Jy ! Component: 200 - total flux cleaned = 0.0117763 Jy ! Total flux subtracted in 200 components = 0.0117763 Jy ! Clean residual min=-0.001487 max=0.001297 Jy/beam ! Clean residual mean=0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0117763 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.0117763 Jy ! Inverting map and beam ! Estimated beam: bmin=4.84 mas, bmaj=9.849 mas, bpa=-31.57 degrees ! Estimated noise=0.342801 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 = 0.00118767 Jy ! Component: 100 - total flux cleaned = 0.0013903 Jy ! Component: 150 - total flux cleaned = 0.00144845 Jy ! Component: 200 - total flux cleaned = 0.00151052 Jy ! Total flux subtracted in 200 components = 0.00151052 Jy ! Clean residual min=-0.000760 max=0.000884 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0132868 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 71 components and 0.0132868 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=5.352 mas, bmaj=10.04 mas, bpa=-32.75 degrees ! Estimated noise=0.351773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.60394e-05 Jy ! Component: 100 - total flux cleaned = 4.82547e-06 Jy ! Component: 150 - total flux cleaned = -4.05893e-06 Jy ! Component: 200 - total flux cleaned = -1.21341e-05 Jy ! Total flux subtracted in 200 components = -1.21341e-05 Jy ! Clean residual min=-0.000685 max=0.000834 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0132747 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.3595e-05 Jy ! Component: 100 - total flux cleaned = -2.61403e-05 Jy ! Component: 150 - total flux cleaned = -3.77795e-05 Jy ! Component: 200 - total flux cleaned = -6.00692e-05 Jy ! Total flux subtracted in 200 components = -6.00692e-05 Jy ! Clean residual min=-0.000682 max=0.000803 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0132146 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 102 components and 0.0132146 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.84 mas, bmaj=9.849 mas, bpa=-31.57 degrees ! Estimated noise=0.342801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.1878e-06 Jy ! Component: 100 - total flux cleaned = -2.35092e-05 Jy ! Component: 150 - total flux cleaned = -5.05995e-05 Jy ! Component: 200 - total flux cleaned = -7.10937e-05 Jy ! Total flux subtracted in 200 components = -7.10937e-05 Jy ! Clean residual min=-0.000682 max=0.000729 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0131435 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 113 components and 0.0131435 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=0.053919Jy sigma=0.499369 ! Fit after self-cal, rms=0.053924Jy sigma=0.499294 wmodel J1908-0126_C_map.mod ! Writing 113 model components to file: J1908-0126_C_map.mod wobs J1908-0126_C_uvs.fits ! Writing UV FITS file: J1908-0126_C_uvs.fits wwins J1908-0126_C_map.win ! wwins: Wrote 1 windows to J1908-0126_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 = 6.72923e-05 Jy ! Component: 100 - total flux cleaned = 5.62335e-05 Jy ! Component: 150 - total flux cleaned = 9.42594e-05 Jy ! Component: 200 - total flux cleaned = 0.000120844 Jy ! Component: 250 - total flux cleaned = 0.00014628 Jy ! Component: 300 - total flux cleaned = 0.000154631 Jy ! Component: 350 - total flux cleaned = 0.000193624 Jy ! Component: 400 - total flux cleaned = 0.000223601 Jy ! Component: 450 - total flux cleaned = 0.000259719 Jy ! Component: 500 - total flux cleaned = 0.000308269 Jy ! Component: 550 - total flux cleaned = 0.00034168 Jy ! Component: 600 - total flux cleaned = 0.000374044 Jy ! Component: 650 - total flux cleaned = 0.000411464 Jy ! Component: 700 - total flux cleaned = 0.00043563 Jy ! Component: 750 - total flux cleaned = 0.000447386 Jy ! Component: 800 - total flux cleaned = 0.000458826 Jy ! Component: 850 - total flux cleaned = 0.000481024 Jy ! Component: 900 - total flux cleaned = 0.00049717 Jy ! Component: 950 - total flux cleaned = 0.000502371 Jy ! Component: 1000 - total flux cleaned = 0.000502311 Jy ! Component: 1050 - total flux cleaned = 0.000497332 Jy ! Component: 1100 - total flux cleaned = 0.000477593 Jy ! Component: 1150 - total flux cleaned = 0.000448691 Jy ! Component: 1200 - total flux cleaned = 0.000425074 Jy ! Component: 1250 - total flux cleaned = 0.00039269 Jy ! Component: 1300 - total flux cleaned = 0.000360856 Jy ! Component: 1350 - total flux cleaned = 0.000334012 Jy ! Component: 1400 - total flux cleaned = 0.000303118 Jy ! Component: 1450 - total flux cleaned = 0.000281456 Jy ! Component: 1500 - total flux cleaned = 0.000251472 Jy ! Component: 1550 - total flux cleaned = 0.000230356 Jy ! Component: 1600 - total flux cleaned = 0.000205315 Jy ! Component: 1650 - total flux cleaned = 0.000184702 Jy ! Component: 1700 - total flux cleaned = 0.000172523 Jy ! Component: 1750 - total flux cleaned = 0.00015245 Jy ! Component: 1800 - total flux cleaned = 0.000136556 Jy ! Component: 1850 - total flux cleaned = 0.000132707 Jy ! Component: 1900 - total flux cleaned = 0.000124931 Jy ! Component: 1950 - total flux cleaned = 0.000121073 Jy ! Component: 2000 - total flux cleaned = 0.000117286 Jy ! Component: 2050 - total flux cleaned = 0.000113487 Jy ! Component: 2100 - total flux cleaned = 0.000105977 Jy ! Component: 2150 - total flux cleaned = 0.000105971 Jy ! Component: 2200 - total flux cleaned = 0.000109657 Jy ! Component: 2250 - total flux cleaned = 0.000109639 Jy ! Component: 2300 - total flux cleaned = 0.000113296 Jy ! Component: 2350 - total flux cleaned = 0.000113299 Jy ! Component: 2400 - total flux cleaned = 0.000106055 Jy ! Component: 2450 - total flux cleaned = 0.000106057 Jy ! Component: 2500 - total flux cleaned = 0.00010246 Jy ! Component: 2550 - total flux cleaned = 9.89007e-05 Jy ! Component: 2600 - total flux cleaned = 9.53333e-05 Jy ! Component: 2650 - total flux cleaned = 9.1784e-05 Jy ! Component: 2700 - total flux cleaned = 8.11552e-05 Jy ! Component: 2750 - total flux cleaned = 7.76321e-05 Jy ! Component: 2800 - total flux cleaned = 7.41097e-05 Jy ! Component: 2850 - total flux cleaned = 7.05804e-05 Jy ! Component: 2900 - total flux cleaned = 6.70682e-05 Jy ! Component: 2950 - total flux cleaned = 7.06036e-05 Jy ! Component: 3000 - total flux cleaned = 6.00486e-05 Jy ! Component: 3050 - total flux cleaned = 5.65288e-05 Jy ! Component: 3100 - total flux cleaned = 5.6525e-05 Jy ! Component: 3150 - total flux cleaned = 5.3013e-05 Jy ! Component: 3200 - total flux cleaned = 4.95153e-05 Jy ! Component: 3250 - total flux cleaned = 4.9508e-05 Jy ! Component: 3300 - total flux cleaned = 3.54496e-05 Jy ! Component: 3350 - total flux cleaned = 3.54427e-05 Jy ! Component: 3400 - total flux cleaned = 2.83859e-05 Jy ! Component: 3450 - total flux cleaned = 2.13364e-05 Jy ! Component: 3500 - total flux cleaned = 1.42662e-05 Jy ! Component: 3550 - total flux cleaned = 1.66261e-07 Jy ! Component: 3600 - total flux cleaned = -1.39904e-05 Jy ! Component: 3650 - total flux cleaned = -2.81403e-05 Jy ! Component: 3700 - total flux cleaned = -4.5886e-05 Jy ! Component: 3750 - total flux cleaned = -6.01065e-05 Jy ! Component: 3800 - total flux cleaned = -8.14676e-05 Jy ! Component: 3850 - total flux cleaned = -9.57341e-05 Jy ! Component: 3900 - total flux cleaned = -0.000110032 Jy ! Component: 3950 - total flux cleaned = -0.000124369 Jy ! Component: 4000 - total flux cleaned = -0.000142358 Jy ! Component: 4050 - total flux cleaned = -0.000145973 Jy ! Total flux subtracted in 4096 components = -0.00015318 Jy ! Clean residual min=-0.000183 max=0.000194 Jy/beam ! Clean residual mean=0.000000 rms=0.000069 Jy/beam ! Combined flux in latest and established models = 0.0129903 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 441 components and 0.0129903 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1908-0126_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.84 x 9.849 at -31.57 degrees (North through East) ! Clean map min=-0.00074973 max=0.0092967 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1908-0126_C_map.fits wmodel /vlbi/sb072/temp_maps//J1908-0126_C_map.mod ! Writing 441 model components to file: /vlbi/sb072/temp_maps//J1908-0126_C_map.mod wobs /vlbi/sb072/temp_maps//J1908-0126_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1908-0126_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1908-0126_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1908-0126_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00929667 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.8473e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.2096 2.2096 4.4192 8.83839 17.6768 35.3536 70.7072 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 135.771 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1908-0126_C_dfm.log closed on Sat Dec 15 22:37:27 2018