! Started logfile: /vlbi/sb072/temp_maps//J1003-1844_X_dfm.log on Tue Mar 5 22:57:42 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1003-1844_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1003-1844_X_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1003-1844 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1003-1844_X] 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 0.200x0.200 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=1.000550Jy sigma=39.796232 ! Fit after self-cal, rms=0.985258Jy sigma=39.172473 ! 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=0.7934 mas, bmaj=1.908 mas, bpa=-7.08 degrees ! Estimated noise=0.684344 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 = 0.0117729 Jy ! Component: 100 - total flux cleaned = 0.0147821 Jy ! Total flux subtracted in 100 components = 0.0147821 Jy ! Clean residual min=-0.002059 max=0.002265 Jy/beam ! Clean residual mean=-0.000002 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0147821 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0147821 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=0.019395Jy sigma=0.744257 ! Fit after self-cal, rms=0.017690Jy sigma=0.668651 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025261 Jy ! Component: 100 - total flux cleaned = 0.00275914 Jy ! Total flux subtracted in 100 components = 0.00275914 Jy ! Clean residual min=-0.001884 max=0.002272 Jy/beam ! Clean residual mean=0.000000 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0175413 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0175413 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=0.017375Jy sigma=0.656325 ! Fit after self-cal, rms=0.017369Jy sigma=0.656070 ! 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=1.019 mas, bmaj=2.336 mas, bpa=-6.65 degrees ! Estimated noise=0.479306 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 = 1.85982e-05 Jy ! Component: 100 - total flux cleaned = 3.59403e-05 Jy ! Component: 150 - total flux cleaned = 6.39309e-05 Jy ! Component: 200 - total flux cleaned = 7.45067e-05 Jy ! Total flux subtracted in 200 components = 7.45067e-05 Jy ! Clean residual min=-0.001261 max=0.001303 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0176158 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 13 components and 0.0176158 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=0.017336Jy sigma=0.655095 ! Fit after self-cal, rms=0.017331Jy sigma=0.654931 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.019 x 2.336 at -6.65 degrees (North through East) ! Clean map min=-0.0011859 max=0.016357 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 KP 0.89 LA 1.30 ! MK 1.12 NL 1.06 OV 1.00 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.16 KP 0.78 LA 1.01 ! MK 0.91 NL 1.03 OV 1.17 PT 0.83 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 KP 0.99 LA 1.22 ! MK 1.02 NL 0.74 OV 1.10 PT 1.26 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.79 KP 0.95 LA 0.97 ! MK 1.12 NL 1.44 OV 1.02 PT 1.04 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.35 KP 0.91 LA 1.15 ! MK 1.25 NL 0.76 OV 1.08 PT 1.11 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.84 KP 0.98 LA 1.04 ! MK 0.87 NL 1.13 OV 1.22 PT 1.07 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 KP 0.97 LA 1.07 ! MK 1.01 NL 0.85 OV 1.05 PT 0.85 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.10 LA 1.06 ! MK 0.89 NL 0.98 OV 1.01 PT 0.99 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.017331Jy sigma=0.654931 ! Fit after self-cal, rms=0.017806Jy sigma=0.644007 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=2.332 mas, bpa=-6.518 degrees ! Estimated noise=0.478784 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 = 1.27703e-05 Jy ! Component: 100 - total flux cleaned = 2.99886e-05 Jy ! Component: 150 - total flux cleaned = 5.13283e-05 Jy ! Component: 200 - total flux cleaned = 5.10394e-05 Jy ! Total flux subtracted in 200 components = 5.10394e-05 Jy ! Clean residual min=-0.001213 max=0.001171 Jy/beam ! Clean residual mean=-0.000003 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0176668 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.0176668 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=0.017794Jy sigma=0.643788 ! Fit after self-cal, rms=0.017849Jy sigma=0.642822 ! 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=0.017849Jy sigma=0.642822 ! Fit after self-cal, rms=0.018023Jy sigma=0.642715 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=2.33 mas, bpa=-6.81 degrees ! Estimated noise=0.480247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.22752e-06 Jy ! Component: 100 - total flux cleaned = 1.87377e-05 Jy ! Component: 150 - total flux cleaned = 3.62315e-05 Jy ! Component: 200 - total flux cleaned = 3.63078e-05 Jy ! Total flux subtracted in 200 components = 3.63078e-05 Jy ! Clean residual min=-0.001216 max=0.001179 Jy/beam ! Clean residual mean=-0.000003 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0177031 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.0177031 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=0.018014Jy sigma=0.642589 ! Fit after self-cal, rms=0.018020Jy sigma=0.642534 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 = -2.57352e-05 Jy ! Component: 100 - total flux cleaned = -7.97274e-06 Jy ! Component: 150 - total flux cleaned = -3.32518e-06 Jy ! Component: 200 - total flux cleaned = -3.31781e-06 Jy ! Total flux subtracted in 200 components = -3.31781e-06 Jy ! Clean residual min=-0.001213 max=0.001182 Jy/beam ! Clean residual mean=-0.000003 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0176998 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.0176998 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=0.018015Jy sigma=0.642451 ! Fit after self-cal, rms=0.018015Jy sigma=0.642421 ! 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=0.018015Jy sigma=0.642421 ! Fit after self-cal, rms=0.018064Jy sigma=0.642393 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=2.331 mas, bpa=-7.069 degrees ! Estimated noise=0.481619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.43466e-06 Jy ! Component: 100 - total flux cleaned = 1.5515e-05 Jy ! Component: 150 - total flux cleaned = 3.47356e-05 Jy ! Component: 200 - total flux cleaned = 4.30639e-05 Jy ! Total flux subtracted in 200 components = 4.30639e-05 Jy ! Clean residual min=-0.001211 max=0.001193 Jy/beam ! Clean residual mean=-0.000003 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0177429 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.0177429 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=0.018058Jy sigma=0.642346 ! Fit after self-cal, rms=0.018058Jy sigma=0.642319 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 = -1.73965e-05 Jy ! Component: 100 - total flux cleaned = -3.08925e-06 Jy ! Component: 150 - total flux cleaned = 7.70975e-07 Jy ! Component: 200 - total flux cleaned = 7.28789e-07 Jy ! Total flux subtracted in 200 components = 7.28789e-07 Jy ! Clean residual min=-0.001208 max=0.001198 Jy/beam ! Clean residual mean=-0.000003 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0177436 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.0177436 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=0.018055Jy sigma=0.642288 ! Fit after self-cal, rms=0.018055Jy sigma=0.642268 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.018055Jy sigma=0.642268 ! Fit after self-cal, rms=0.018116Jy sigma=0.642244 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.473 mas, bmaj=4.825 mas, bpa=-9.921 degrees ! Estimated noise=0.59016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.48607e-05 Jy ! Component: 100 - total flux cleaned = 6.52162e-05 Jy ! Component: 150 - total flux cleaned = 6.54259e-05 Jy ! Component: 200 - total flux cleaned = 6.55698e-05 Jy ! Total flux subtracted in 200 components = 6.55698e-05 Jy ! Clean residual min=-0.001249 max=0.001077 Jy/beam ! Clean residual mean=-0.000005 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0178092 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 35 components and 0.0178092 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=0.018114Jy sigma=0.642280 ! Fit after self-cal, rms=0.018114Jy sigma=0.642243 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 = -5.15809e-06 Jy ! Component: 100 - total flux cleaned = -4.71368e-06 Jy ! Component: 150 - total flux cleaned = -4.57999e-06 Jy ! Component: 200 - total flux cleaned = -1.12055e-05 Jy ! Total flux subtracted in 200 components = -1.12055e-05 Jy ! Clean residual min=-0.001243 max=0.001071 Jy/beam ! Clean residual mean=-0.000005 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.017798 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 35 components and 0.017798 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=0.018113Jy sigma=0.642318 ! Fit after self-cal, rms=0.018113Jy sigma=0.642297 ! 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=1.018 mas, bmaj=2.333 mas, bpa=-7.272 degrees ! Estimated noise=0.483336 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 2.333 at -7.272 degrees (North through East) ! Clean map min=-0.001109 max=0.016373 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=0.7915 mas, bmaj=1.895 mas, bpa=-7.708 degrees ! Estimated noise=0.68751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135804 Jy ! Component: 100 - total flux cleaned = 0.0170187 Jy ! Component: 150 - total flux cleaned = 0.0174437 Jy ! Component: 200 - total flux cleaned = 0.017665 Jy ! Total flux subtracted in 200 components = 0.017665 Jy ! Clean residual min=-0.001808 max=0.002182 Jy/beam ! Clean residual mean=-0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.017665 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.017665 Jy ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=2.333 mas, bpa=-7.272 degrees ! Estimated noise=0.483336 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 = -1.31415e-05 Jy ! Component: 100 - total flux cleaned = 5.34733e-05 Jy ! Component: 150 - total flux cleaned = 7.75722e-05 Jy ! Component: 200 - total flux cleaned = 9.68396e-05 Jy ! Total flux subtracted in 200 components = 9.68396e-05 Jy ! Clean residual min=-0.001223 max=0.001202 Jy/beam ! Clean residual mean=-0.000003 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0177618 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.0177618 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.473 mas, bmaj=4.825 mas, bpa=-9.921 degrees ! Estimated noise=0.59016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.86691e-05 Jy ! Component: 100 - total flux cleaned = 5.87872e-05 Jy ! Component: 150 - total flux cleaned = 5.90188e-05 Jy ! Component: 200 - total flux cleaned = 5.92046e-05 Jy ! Total flux subtracted in 200 components = 5.92046e-05 Jy ! Clean residual min=-0.001258 max=0.001071 Jy/beam ! Clean residual mean=-0.000005 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.017821 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 = -1.73552e-07 Jy ! Component: 100 - total flux cleaned = -4.0554e-06 Jy ! Component: 150 - total flux cleaned = -7.47513e-06 Jy ! Component: 200 - total flux cleaned = -7.50341e-06 Jy ! Total flux subtracted in 200 components = -7.50341e-06 Jy ! Clean residual min=-0.001247 max=0.001068 Jy/beam ! Clean residual mean=-0.000005 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0178135 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0178135 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=2.333 mas, bpa=-7.272 degrees ! Estimated noise=0.483336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.07315e-07 Jy ! Component: 100 - total flux cleaned = -5.88152e-06 Jy ! Component: 150 - total flux cleaned = -2.44829e-05 Jy ! Component: 200 - total flux cleaned = -2.98693e-05 Jy ! Total flux subtracted in 200 components = -2.98693e-05 Jy ! Clean residual min=-0.001201 max=0.001209 Jy/beam ! Clean residual mean=-0.000003 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0177836 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.0177836 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=0.018121Jy sigma=0.642521 ! Fit after self-cal, rms=0.018121Jy sigma=0.642431 wmodel J1003-1844_X_map.mod ! Writing 33 model components to file: J1003-1844_X_map.mod wobs J1003-1844_X_uvs.fits ! Writing UV FITS file: J1003-1844_X_uvs.fits wwins J1003-1844_X_map.win ! wwins: Wrote 1 windows to J1003-1844_X_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 = -6.20461e-05 Jy ! Component: 100 - total flux cleaned = -6.19697e-05 Jy ! Component: 150 - total flux cleaned = -4.3365e-05 Jy ! Component: 200 - total flux cleaned = 1.0083e-05 Jy ! Component: 250 - total flux cleaned = 7.77221e-05 Jy ! Component: 300 - total flux cleaned = 0.000190094 Jy ! Component: 350 - total flux cleaned = 0.00025155 Jy ! Component: 400 - total flux cleaned = 0.00032539 Jy ! Component: 450 - total flux cleaned = 0.000325247 Jy ! Component: 500 - total flux cleaned = 0.000311445 Jy ! Component: 550 - total flux cleaned = 0.000298362 Jy ! Component: 600 - total flux cleaned = 0.000285784 Jy ! Component: 650 - total flux cleaned = 0.000285681 Jy ! Component: 700 - total flux cleaned = 0.000285571 Jy ! Component: 750 - total flux cleaned = 0.000274202 Jy ! Component: 800 - total flux cleaned = 0.000251675 Jy ! Component: 850 - total flux cleaned = 0.000251732 Jy ! Component: 900 - total flux cleaned = 0.000251592 Jy ! Component: 950 - total flux cleaned = 0.00023089 Jy ! Component: 1000 - total flux cleaned = 0.000240611 Jy ! Component: 1050 - total flux cleaned = 0.000221226 Jy ! Component: 1100 - total flux cleaned = 0.000268958 Jy ! Component: 1150 - total flux cleaned = 0.000278214 Jy ! Component: 1200 - total flux cleaned = 0.000296401 Jy ! Component: 1250 - total flux cleaned = 0.000305145 Jy ! Component: 1300 - total flux cleaned = 0.000313796 Jy ! Component: 1350 - total flux cleaned = 0.000356224 Jy ! Component: 1400 - total flux cleaned = 0.000372674 Jy ! Component: 1450 - total flux cleaned = 0.000364309 Jy ! Component: 1500 - total flux cleaned = 0.000372212 Jy ! Component: 1550 - total flux cleaned = 0.00037206 Jy ! Component: 1600 - total flux cleaned = 0.000341079 Jy ! Component: 1650 - total flux cleaned = 0.000318399 Jy ! Component: 1700 - total flux cleaned = 0.000325868 Jy ! Component: 1750 - total flux cleaned = 0.000303778 Jy ! Component: 1800 - total flux cleaned = 0.000303684 Jy ! Component: 1850 - total flux cleaned = 0.000289151 Jy ! Component: 1900 - total flux cleaned = 0.000282045 Jy ! Component: 1950 - total flux cleaned = 0.000268066 Jy ! Component: 2000 - total flux cleaned = 0.000233686 Jy ! Component: 2050 - total flux cleaned = 0.000213356 Jy ! Component: 2100 - total flux cleaned = 0.000206712 Jy ! Component: 2150 - total flux cleaned = 0.000167002 Jy ! Component: 2200 - total flux cleaned = 0.000167027 Jy ! Component: 2250 - total flux cleaned = 0.000153882 Jy ! Component: 2300 - total flux cleaned = 0.000134642 Jy ! Component: 2350 - total flux cleaned = 0.000121894 Jy ! Component: 2400 - total flux cleaned = 0.000103118 Jy ! Component: 2450 - total flux cleaned = 0.000103142 Jy ! Component: 2500 - total flux cleaned = 0.000103161 Jy ! Component: 2550 - total flux cleaned = 7.87275e-05 Jy ! Component: 2600 - total flux cleaned = 7.26635e-05 Jy ! Component: 2650 - total flux cleaned = 5.47231e-05 Jy ! Component: 2700 - total flux cleaned = 4.87972e-05 Jy ! Component: 2750 - total flux cleaned = 4.87793e-05 Jy ! Component: 2800 - total flux cleaned = 1.96736e-05 Jy ! Component: 2850 - total flux cleaned = 1.96502e-05 Jy ! Component: 2900 - total flux cleaned = 1.9581e-05 Jy ! Component: 2950 - total flux cleaned = -3.13717e-06 Jy ! Component: 3000 - total flux cleaned = -1.43232e-05 Jy ! Component: 3050 - total flux cleaned = -2.54643e-05 Jy ! Component: 3100 - total flux cleaned = -5.31331e-05 Jy ! Component: 3150 - total flux cleaned = -6.95561e-05 Jy ! Component: 3200 - total flux cleaned = -9.67609e-05 Jy ! Component: 3250 - total flux cleaned = -0.000118432 Jy ! Component: 3300 - total flux cleaned = -0.000150669 Jy ! Component: 3350 - total flux cleaned = -0.000182651 Jy ! Component: 3400 - total flux cleaned = -0.000219735 Jy ! Component: 3450 - total flux cleaned = -0.000240723 Jy ! Component: 3500 - total flux cleaned = -0.000261608 Jy ! Component: 3550 - total flux cleaned = -0.000282391 Jy ! Component: 3600 - total flux cleaned = -0.000302989 Jy ! Component: 3650 - total flux cleaned = -0.000318369 Jy ! Component: 3700 - total flux cleaned = -0.000359146 Jy ! Component: 3750 - total flux cleaned = -0.000369268 Jy ! Component: 3800 - total flux cleaned = -0.000389424 Jy ! Component: 3850 - total flux cleaned = -0.000409435 Jy ! Component: 3900 - total flux cleaned = -0.000424361 Jy ! Component: 3950 - total flux cleaned = -0.00044423 Jy ! Component: 4000 - total flux cleaned = -0.00047881 Jy ! Component: 4050 - total flux cleaned = -0.000498458 Jy ! Total flux subtracted in 4096 components = -0.000522923 Jy ! Clean residual min=-0.000292 max=0.000249 Jy/beam ! Clean residual mean=-0.000001 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.0172607 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 289 components and 0.0172607 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1003-1844_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 2.333 at -7.272 degrees (North through East) ! Clean map min=-0.00067736 max=0.0163 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1003-1844_X_map.fits wmodel /vlbi/sb072/temp_maps//J1003-1844_X_map.mod ! Writing 289 model components to file: /vlbi/sb072/temp_maps//J1003-1844_X_map.mod wobs /vlbi/sb072/temp_maps//J1003-1844_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1003-1844_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1003-1844_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1003-1844_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0162999 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.73822e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.42422 1.42422 2.84843 5.69687 11.3937 22.7875 45.575 91.1499 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 210.642 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1003-1844_X_dfm.log closed on Tue Mar 5 22:57:46 2019