! Started logfile: /vlbi/sb072/temp_maps//J0249-2030_C_dfm.log on Fri Dec 28 22:47:37 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//J0249-2030_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0249-2030_C_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0249-2030 ! ! 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 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 J0249-2030_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=1.000865Jy sigma=37.038236 ! Fit after self-cal, rms=0.981043Jy sigma=36.295045 ! 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=1.172 mas, bmaj=3.294 mas, bpa=4.844 degrees ! Estimated noise=0.755892 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 = 0.0147366 Jy ! Component: 100 - total flux cleaned = 0.0182469 Jy ! Total flux subtracted in 100 components = 0.0182469 Jy ! Clean residual min=-0.002320 max=0.002517 Jy/beam ! Clean residual mean=-0.000000 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0182469 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0182469 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=0.024880Jy sigma=0.781504 ! Fit after self-cal, rms=0.023091Jy sigma=0.718285 ! 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=1.493 mas, bmaj=3.919 mas, bpa=2.999 degrees ! Estimated noise=0.526167 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 = 0.00327532 Jy ! Component: 100 - total flux cleaned = 0.00438689 Jy ! Component: 150 - total flux cleaned = 0.00482499 Jy ! Component: 200 - total flux cleaned = 0.0048942 Jy ! Total flux subtracted in 200 components = 0.0048942 Jy ! Clean residual min=-0.001613 max=0.001480 Jy/beam ! Clean residual mean=0.000002 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0231411 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.0231411 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=0.022696Jy sigma=0.701611 ! Fit after self-cal, rms=0.022691Jy sigma=0.701418 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.493 x 3.919 at 2.999 degrees (North through East) ! Clean map min=-0.0015243 max=0.021376 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.82 HN 1.34 KP 0.89 ! MK 0.95 NL 1.27 OV 0.86 PT 0.92 ! SC 1.28 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.92 HN 0.91 KP 0.81 ! MK 1.13 NL 1.46 OV 0.94 PT 0.74 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.82 HN 1.03 KP 1.19 ! MK 1.03 NL 1.05 OV 1.11 PT 1.08 ! SC 0.80 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.01 HN 1.00 KP 1.02 ! MK 0.88 NL 1.12 OV 1.19 PT 0.81 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.11 HN 0.83 KP 0.95 ! MK 0.89 NL 1.07 OV 1.21 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 1.10 KP 0.82 ! MK 0.91 NL 1.07 OV 1.14 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.97 KP 0.98 ! MK 1.11 NL 1.06 OV 1.01 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.92 HN 1.28 KP 0.93 ! MK 1.14 NL 1.00 OV 1.10 PT 1.02 ! SC 0.86 ! ! ! Fit before self-cal, rms=0.022691Jy sigma=0.701418 ! Fit after self-cal, rms=0.023134Jy sigma=0.687673 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.489 mas, bmaj=3.922 mas, bpa=3.3 degrees ! Estimated noise=0.523502 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 = 1.27877e-05 Jy ! Component: 100 - total flux cleaned = 1.35544e-05 Jy ! Component: 150 - total flux cleaned = 6.27294e-06 Jy ! Component: 200 - total flux cleaned = -1.42589e-05 Jy ! Total flux subtracted in 200 components = -1.42589e-05 Jy ! Clean residual min=-0.001298 max=0.001226 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0231268 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 20 components and 0.0231268 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=0.023128Jy sigma=0.687527 ! Fit after self-cal, rms=0.023220Jy sigma=0.686642 ! 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=0.023220Jy sigma=0.686642 ! Fit after self-cal, rms=0.023515Jy sigma=0.686560 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.489 mas, bmaj=3.92 mas, bpa=3.364 degrees ! Estimated noise=0.524439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.52715e-05 Jy ! Component: 100 - total flux cleaned = 4.20399e-05 Jy ! Component: 150 - total flux cleaned = 2.96236e-05 Jy ! Component: 200 - total flux cleaned = 2.37187e-05 Jy ! Total flux subtracted in 200 components = 2.37187e-05 Jy ! Clean residual min=-0.001311 max=0.001239 Jy/beam ! Clean residual mean=0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0231506 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0231506 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=0.023510Jy sigma=0.686473 ! Fit after self-cal, rms=0.023520Jy sigma=0.686459 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 = -4.35516e-06 Jy ! Component: 100 - total flux cleaned = -1.53516e-05 Jy ! Component: 150 - total flux cleaned = -2.0628e-05 Jy ! Component: 200 - total flux cleaned = -3.06079e-05 Jy ! Total flux subtracted in 200 components = -3.06079e-05 Jy ! Clean residual min=-0.001310 max=0.001244 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0231199 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.0231199 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=0.023517Jy sigma=0.686393 ! Fit after self-cal, rms=0.023517Jy sigma=0.686387 ! 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=0.023517Jy sigma=0.686387 ! Fit after self-cal, rms=0.023583Jy sigma=0.686374 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.486 mas, bmaj=3.913 mas, bpa=3.437 degrees ! Estimated noise=0.524421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.53262e-05 Jy ! Component: 100 - total flux cleaned = 6.57017e-05 Jy ! Component: 150 - total flux cleaned = 6.06533e-05 Jy ! Component: 200 - total flux cleaned = 5.12602e-05 Jy ! Total flux subtracted in 200 components = 5.12602e-05 Jy ! Clean residual min=-0.001306 max=0.001246 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0231712 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.0231712 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=0.023580Jy sigma=0.686331 ! Fit after self-cal, rms=0.023582Jy sigma=0.686326 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 = -4.26447e-06 Jy ! Component: 100 - total flux cleaned = -4.25035e-06 Jy ! Component: 150 - total flux cleaned = -8.55093e-06 Jy ! Component: 200 - total flux cleaned = -1.26706e-05 Jy ! Total flux subtracted in 200 components = -1.26706e-05 Jy ! Clean residual min=-0.001307 max=0.001247 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0231585 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.0231585 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=0.023579Jy sigma=0.686287 ! Fit after self-cal, rms=0.023579Jy sigma=0.686283 ! 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=0.023579Jy sigma=0.686283 ! Fit after self-cal, rms=0.023611Jy sigma=0.686270 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.57 mas, bmaj=8.214 mas, bpa=10.53 degrees ! Estimated noise=0.670157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000168863 Jy ! Component: 100 - total flux cleaned = -0.000170145 Jy ! Component: 150 - total flux cleaned = -0.000170751 Jy ! Component: 200 - total flux cleaned = -0.000171112 Jy ! Total flux subtracted in 200 components = -0.000171112 Jy ! Clean residual min=-0.001365 max=0.001313 Jy/beam ! Clean residual mean=0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0229874 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 34 components and 0.0229874 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=0.023612Jy sigma=0.686309 ! Fit after self-cal, rms=0.023608Jy sigma=0.686224 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 = -1.18788e-05 Jy ! Component: 100 - total flux cleaned = -1.24617e-05 Jy ! Component: 150 - total flux cleaned = -1.28504e-05 Jy ! Component: 200 - total flux cleaned = -8.73283e-06 Jy ! Total flux subtracted in 200 components = -8.73283e-06 Jy ! Clean residual min=-0.001367 max=0.001309 Jy/beam ! Clean residual mean=0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0229787 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 36 components and 0.0229787 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=0.023609Jy sigma=0.686263 ! Fit after self-cal, rms=0.023606Jy sigma=0.686204 ! 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=1.483 mas, bmaj=3.906 mas, bpa=3.519 degrees ! Estimated noise=0.524307 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.483 x 3.906 at 3.519 degrees (North through East) ! Clean map min=-0.0012409 max=0.021411 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=1.158 mas, bmaj=3.301 mas, bpa=5.116 degrees ! Estimated noise=0.748687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161077 Jy ! Component: 100 - total flux cleaned = 0.0202558 Jy ! Component: 150 - total flux cleaned = 0.0220841 Jy ! Component: 200 - total flux cleaned = 0.0231059 Jy ! Total flux subtracted in 200 components = 0.0231059 Jy ! Clean residual min=-0.002064 max=0.002093 Jy/beam ! Clean residual mean=-0.000000 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0231059 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 0.0231059 Jy ! Inverting map and beam ! Estimated beam: bmin=1.483 mas, bmaj=3.906 mas, bpa=3.519 degrees ! Estimated noise=0.524307 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 = 0.000303497 Jy ! Component: 100 - total flux cleaned = 0.000331921 Jy ! Component: 150 - total flux cleaned = 0.000303385 Jy ! Component: 200 - total flux cleaned = 0.000287375 Jy ! Total flux subtracted in 200 components = 0.000287375 Jy ! Clean residual min=-0.001274 max=0.001251 Jy/beam ! Clean residual mean=0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0233933 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.0233933 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=3.57 mas, bmaj=8.214 mas, bpa=10.53 degrees ! Estimated noise=0.670157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000232115 Jy ! Component: 100 - total flux cleaned = -0.000231953 Jy ! Component: 150 - total flux cleaned = -0.000232246 Jy ! Component: 200 - total flux cleaned = -0.000237906 Jy ! Total flux subtracted in 200 components = -0.000237906 Jy ! Clean residual min=-0.001335 max=0.001310 Jy/beam ! Clean residual mean=0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0231554 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 = -6.26385e-08 Jy ! Component: 100 - total flux cleaned = -7.47415e-06 Jy ! Component: 150 - total flux cleaned = -1.42821e-05 Jy ! Component: 200 - total flux cleaned = -2.06637e-05 Jy ! Total flux subtracted in 200 components = -2.06637e-05 Jy ! Clean residual min=-0.001337 max=0.001311 Jy/beam ! Clean residual mean=0.000002 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0231347 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.0231347 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.483 mas, bmaj=3.906 mas, bpa=3.519 degrees ! Estimated noise=0.524307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000220683 Jy ! Component: 100 - total flux cleaned = 0.000194629 Jy ! Component: 150 - total flux cleaned = 0.000173564 Jy ! Component: 200 - total flux cleaned = 0.000160636 Jy ! Total flux subtracted in 200 components = 0.000160636 Jy ! Clean residual min=-0.001285 max=0.001290 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0232953 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.0232953 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=0.023608Jy sigma=0.686223 ! Fit after self-cal, rms=0.023609Jy sigma=0.686205 wmodel J0249-2030_C_map.mod ! Writing 39 model components to file: J0249-2030_C_map.mod wobs J0249-2030_C_uvs.fits ! Writing UV FITS file: J0249-2030_C_uvs.fits wwins J0249-2030_C_map.win ! wwins: Wrote 1 windows to J0249-2030_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 = -5.01998e-05 Jy ! Component: 100 - total flux cleaned = -0.000157844 Jy ! Component: 150 - total flux cleaned = -0.000278869 Jy ! Component: 200 - total flux cleaned = -0.000471354 Jy ! Component: 250 - total flux cleaned = -0.000674977 Jy ! Component: 300 - total flux cleaned = -0.000799772 Jy ! Component: 350 - total flux cleaned = -0.000886512 Jy ! Component: 400 - total flux cleaned = -0.000937258 Jy ! Component: 450 - total flux cleaned = -0.00100294 Jy ! Component: 500 - total flux cleaned = -0.00106711 Jy ! Component: 550 - total flux cleaned = -0.00113006 Jy ! Component: 600 - total flux cleaned = -0.00125283 Jy ! Component: 650 - total flux cleaned = -0.00132803 Jy ! Component: 700 - total flux cleaned = -0.00143105 Jy ! Component: 750 - total flux cleaned = -0.00156105 Jy ! Component: 800 - total flux cleaned = -0.0016318 Jy ! Component: 850 - total flux cleaned = -0.00171592 Jy ! Component: 900 - total flux cleaned = -0.00183996 Jy ! Component: 950 - total flux cleaned = -0.0019348 Jy ! Component: 1000 - total flux cleaned = -0.00206783 Jy ! Component: 1050 - total flux cleaned = -0.0021464 Jy ! Component: 1100 - total flux cleaned = -0.00222395 Jy ! Component: 1150 - total flux cleaned = -0.00230046 Jy ! Component: 1200 - total flux cleaned = -0.00238798 Jy ! Component: 1250 - total flux cleaned = -0.0024493 Jy ! Component: 1300 - total flux cleaned = -0.00248587 Jy ! Component: 1350 - total flux cleaned = -0.00254587 Jy ! Component: 1400 - total flux cleaned = -0.00264041 Jy ! Component: 1450 - total flux cleaned = -0.00271028 Jy ! Component: 1500 - total flux cleaned = -0.00274469 Jy ! Component: 1550 - total flux cleaned = -0.00276757 Jy ! Component: 1600 - total flux cleaned = -0.00281258 Jy ! Component: 1650 - total flux cleaned = -0.0028569 Jy ! Component: 1700 - total flux cleaned = -0.00285711 Jy ! Component: 1750 - total flux cleaned = -0.0029007 Jy ! Component: 1800 - total flux cleaned = -0.00293282 Jy ! Component: 1850 - total flux cleaned = -0.00295394 Jy ! Component: 1900 - total flux cleaned = -0.00296457 Jy ! Component: 1950 - total flux cleaned = -0.00299568 Jy ! Component: 2000 - total flux cleaned = -0.00301629 Jy ! Component: 2050 - total flux cleaned = -0.00304671 Jy ! Component: 2100 - total flux cleaned = -0.00303662 Jy ! Component: 2150 - total flux cleaned = -0.00306646 Jy ! Component: 2200 - total flux cleaned = -0.00307619 Jy ! Component: 2250 - total flux cleaned = -0.00307614 Jy ! Component: 2300 - total flux cleaned = -0.00306642 Jy ! Component: 2350 - total flux cleaned = -0.00308578 Jy ! Component: 2400 - total flux cleaned = -0.00312397 Jy ! Component: 2450 - total flux cleaned = -0.00313342 Jy ! Component: 2500 - total flux cleaned = -0.00313327 Jy ! Component: 2550 - total flux cleaned = -0.00317053 Jy ! Component: 2600 - total flux cleaned = -0.003189 Jy ! Component: 2650 - total flux cleaned = -0.00318898 Jy ! Component: 2700 - total flux cleaned = -0.00319794 Jy ! Component: 2750 - total flux cleaned = -0.00322504 Jy ! Component: 2800 - total flux cleaned = -0.00324287 Jy ! Component: 2850 - total flux cleaned = -0.00326963 Jy ! Component: 2900 - total flux cleaned = -0.00326963 Jy ! Component: 2950 - total flux cleaned = -0.00326974 Jy ! Component: 3000 - total flux cleaned = -0.00331313 Jy ! Component: 3050 - total flux cleaned = -0.00334755 Jy ! Component: 3100 - total flux cleaned = -0.0033561 Jy ! Component: 3150 - total flux cleaned = -0.00338163 Jy ! Component: 3200 - total flux cleaned = -0.00340702 Jy ! Component: 3250 - total flux cleaned = -0.00345731 Jy ! Component: 3300 - total flux cleaned = -0.00349898 Jy ! Component: 3350 - total flux cleaned = -0.0035404 Jy ! Component: 3400 - total flux cleaned = -0.00354871 Jy ! Component: 3450 - total flux cleaned = -0.00357337 Jy ! Component: 3500 - total flux cleaned = -0.00361414 Jy ! Component: 3550 - total flux cleaned = -0.00364661 Jy ! Component: 3600 - total flux cleaned = -0.00368694 Jy ! Component: 3650 - total flux cleaned = -0.00370294 Jy ! Component: 3700 - total flux cleaned = -0.00374296 Jy ! Component: 3750 - total flux cleaned = -0.00377478 Jy ! Component: 3800 - total flux cleaned = -0.00382225 Jy ! Component: 3850 - total flux cleaned = -0.00383797 Jy ! Component: 3900 - total flux cleaned = -0.00384583 Jy ! Component: 3950 - total flux cleaned = -0.00387709 Jy ! Component: 4000 - total flux cleaned = -0.00388483 Jy ! Component: 4050 - total flux cleaned = -0.00391589 Jy ! Total flux subtracted in 4096 components = -0.00393137 Jy ! Clean residual min=-0.000476 max=0.000496 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.019364 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 316 components and 0.0193639 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0249-2030_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.483 x 3.906 at 3.519 degrees (North through East) ! Clean map min=-0.0009706 max=0.021321 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0249-2030_C_map.fits wmodel /vlbi/sb072/temp_maps//J0249-2030_C_map.mod ! Writing 316 model components to file: /vlbi/sb072/temp_maps//J0249-2030_C_map.mod wobs /vlbi/sb072/temp_maps//J0249-2030_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0249-2030_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0249-2030_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0249-2030_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0213213 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128869 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.81325 1.81325 3.62649 7.25299 14.506 29.0119 58.0239 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 165.449 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0249-2030_C_dfm.log closed on Fri Dec 28 22:47:40 2018