! Started logfile: /vlbi/sb072/temp_maps//J2027-0250_C_dfm.log on Fri Jan 25 19:49:28 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J2027-0250_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2027-0250_C_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2027-0250 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 896 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 J2027-0250_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. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.003625Jy sigma=30.933010 ! Fit after self-cal, rms=0.969882Jy sigma=30.014154 ! 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=1.191 mas, bmaj=3.418 mas, bpa=-5.586 degrees ! Estimated noise=1.0287 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 = 0.01882 Jy ! Component: 100 - total flux cleaned = 0.0260914 Jy ! Total flux subtracted in 100 components = 0.0260914 Jy ! Clean residual min=-0.004649 max=0.006275 Jy/beam ! Clean residual mean=-0.000005 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 0.0260914 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0260914 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=0.047218Jy sigma=1.044897 ! Fit after self-cal, rms=0.045571Jy sigma=0.985767 ! 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=1.413 mas, bmaj=3.795 mas, bpa=-4.346 degrees ! Estimated noise=0.836565 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 = 0.0106735 Jy ! Component: 100 - total flux cleaned = 0.0158394 Jy ! Component: 150 - total flux cleaned = 0.0187443 Jy ! Component: 200 - total flux cleaned = 0.0204895 Jy ! Total flux subtracted in 200 components = 0.0204895 Jy ! Clean residual min=-0.005929 max=0.008460 Jy/beam ! Clean residual mean=0.000010 rms=0.001854 Jy/beam ! Combined flux in latest and established models = 0.0465809 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 45 components and 0.0465809 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=0.042364Jy sigma=0.905663 ! Fit after self-cal, rms=0.042238Jy sigma=0.903055 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.413 x 3.795 at -4.346 degrees (North through East) ! Clean map min=-0.0055994 max=0.029851 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.50 LA 0.83 MK 1.66 ! NL 0.46 OV 1.86 PT 1.30 SC 1.44 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.61 LA 0.64 MK 1.01 ! NL 0.82 OV 2.37 PT 0.70 SC 1.40 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.82 LA 1.20 MK 1.33 ! NL 0.74 OV 2.78 PT 0.78 SC 1.68 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 0.83 LA 0.71 MK 0.98 ! NL 0.85 OV 1.74 PT 0.76 SC 1.73 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.17 LA 0.85 MK 1.01 ! NL 1.03 OV 2.15 PT 0.71 SC 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 1.21 LA 0.98 MK 1.30 ! NL 0.90 OV 1.61 PT 0.89 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 0.94 LA 0.85 MK 0.94 ! NL 1.00 OV 1.76 PT 0.95 SC 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.38 HN 1.09 LA 0.91 MK 1.16 ! NL 1.08 OV 2.02 PT 0.69 SC 0.87 ! ! ! Fit before self-cal, rms=0.042238Jy sigma=0.903055 ! Fit after self-cal, rms=0.041824Jy sigma=0.773713 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.467 mas, bmaj=3.887 mas, bpa=-5.344 degrees ! Estimated noise=0.862586 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 (-5.4, 3.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00578166 Jy ! Component: 100 - total flux cleaned = 0.00866334 Jy ! Component: 150 - total flux cleaned = 0.0107178 Jy ! Component: 200 - total flux cleaned = 0.0114081 Jy ! Total flux subtracted in 200 components = 0.0114081 Jy ! Clean residual min=-0.003286 max=0.004024 Jy/beam ! Clean residual mean=0.000009 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.057989 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 79 components and 0.057989 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=0.040697Jy sigma=0.745000 ! Fit after self-cal, rms=0.040978Jy sigma=0.732036 ! 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=0.040978Jy sigma=0.732036 ! Fit after self-cal, rms=0.039833Jy sigma=0.726156 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.425 mas, bmaj=3.822 mas, bpa=-5.211 degrees ! Estimated noise=0.812904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279291 Jy ! Component: 100 - total flux cleaned = 0.00457862 Jy ! Component: 150 - total flux cleaned = 0.00585976 Jy ! Component: 200 - total flux cleaned = 0.00624629 Jy ! Total flux subtracted in 200 components = 0.00624629 Jy ! Clean residual min=-0.002750 max=0.003500 Jy/beam ! Clean residual mean=0.000006 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.0642353 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 103 components and 0.0642353 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=0.039471Jy sigma=0.718389 ! Fit after self-cal, rms=0.039466Jy sigma=0.715175 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) ! Added new window around map position (-36.9, 49.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370685 Jy ! Component: 100 - total flux cleaned = 0.00581939 Jy ! Component: 150 - total flux cleaned = 0.0067022 Jy ! Component: 200 - total flux cleaned = 0.00742995 Jy ! Total flux subtracted in 200 components = 0.00742995 Jy ! Clean residual min=-0.002499 max=0.002622 Jy/beam ! Clean residual mean=0.000010 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.0716652 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 134 components and 0.0716652 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=0.038800Jy sigma=0.702912 ! Fit after self-cal, rms=0.038828Jy sigma=0.699968 ! 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=0.038828Jy sigma=0.699968 ! Fit after self-cal, rms=0.034859Jy sigma=0.696139 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.418 mas, bmaj=3.827 mas, bpa=-5.369 degrees ! Estimated noise=0.79689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162267 Jy ! Component: 100 - total flux cleaned = 0.00263316 Jy ! Component: 150 - total flux cleaned = 0.00299541 Jy ! Component: 200 - total flux cleaned = 0.00332885 Jy ! Total flux subtracted in 200 components = 0.00332885 Jy ! Clean residual min=-0.002428 max=0.002321 Jy/beam ! Clean residual mean=0.000004 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0749941 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 147 components and 0.0749941 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=0.034670Jy sigma=0.693620 ! Fit after self-cal, rms=0.034620Jy sigma=0.692715 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 = 0.000783078 Jy ! Component: 100 - total flux cleaned = 0.0012965 Jy ! Component: 150 - total flux cleaned = 0.00154077 Jy ! Component: 200 - total flux cleaned = 0.00169297 Jy ! Total flux subtracted in 200 components = 0.00169297 Jy ! Clean residual min=-0.002309 max=0.002337 Jy/beam ! Clean residual mean=0.000004 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.0766871 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 159 components and 0.0766871 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=0.034541Jy sigma=0.691991 ! Fit after self-cal, rms=0.034547Jy sigma=0.691684 ! Inverting map ! Added new window around map position (38.4, 73.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202025 Jy ! Component: 100 - total flux cleaned = 0.00288156 Jy ! Component: 150 - total flux cleaned = 0.00329185 Jy ! Component: 200 - total flux cleaned = 0.00347089 Jy ! Total flux subtracted in 200 components = 0.00347089 Jy ! Clean residual min=-0.001955 max=0.002124 Jy/beam ! Clean residual mean=0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.080158 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 180 components and 0.080158 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=0.034397Jy sigma=0.686384 ! Fit after self-cal, rms=0.034361Jy sigma=0.685632 ! 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=0.034361Jy sigma=0.685632 ! Fit after self-cal, rms=0.033559Jy sigma=0.684573 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.68 mas, bmaj=6.314 mas, bpa=1.207 degrees ! Estimated noise=1.09712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124959 Jy ! Component: 100 - total flux cleaned = 0.00157222 Jy ! Component: 150 - total flux cleaned = 0.00166232 Jy ! Component: 200 - total flux cleaned = 0.00179183 Jy ! Total flux subtracted in 200 components = 0.00179183 Jy ! Clean residual min=-0.002373 max=0.002357 Jy/beam ! Clean residual mean=-0.000001 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.0819498 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 200 components and 0.0819498 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=0.033506Jy sigma=0.684530 ! Fit after self-cal, rms=0.033469Jy sigma=0.684109 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 = 0.000557482 Jy ! Component: 100 - total flux cleaned = 0.000715402 Jy ! Component: 150 - total flux cleaned = 0.000766171 Jy ! Component: 200 - total flux cleaned = 0.000796446 Jy ! Total flux subtracted in 200 components = 0.000796446 Jy ! Clean residual min=-0.002293 max=0.002380 Jy/beam ! Clean residual mean=-0.000003 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.0827462 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 209 components and 0.0827462 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=0.033449Jy sigma=0.684118 ! Fit after self-cal, rms=0.033444Jy sigma=0.684003 ! 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=1.422 mas, bmaj=3.858 mas, bpa=-5.577 degrees ! Estimated noise=0.798103 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.422 x 3.858 at -5.577 degrees (North through East) ! Clean map min=-0.0018799 max=0.029774 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=1.186 mas, bmaj=3.453 mas, bpa=-6.805 degrees ! Estimated noise=0.994822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198673 Jy ! Component: 100 - total flux cleaned = 0.0280332 Jy ! Component: 150 - total flux cleaned = 0.034105 Jy ! Component: 200 - total flux cleaned = 0.039053 Jy ! Total flux subtracted in 200 components = 0.039053 Jy ! Clean residual min=-0.004343 max=0.004442 Jy/beam ! Clean residual mean=0.000001 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.039053 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.039053 Jy ! Inverting map and beam ! Estimated beam: bmin=1.422 mas, bmaj=3.858 mas, bpa=-5.577 degrees ! Estimated noise=0.798103 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) ! Added new window around map position (-19.2, 25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00742756 Jy ! Component: 100 - total flux cleaned = 0.0124661 Jy ! Component: 150 - total flux cleaned = 0.0163154 Jy ! Component: 200 - total flux cleaned = 0.019498 Jy ! Total flux subtracted in 200 components = 0.019498 Jy ! Clean residual min=-0.003285 max=0.002903 Jy/beam ! Clean residual mean=0.000014 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.058551 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 83 components and 0.058551 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=3.68 mas, bmaj=6.314 mas, bpa=1.207 degrees ! Estimated noise=1.09712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452695 Jy ! Component: 100 - total flux cleaned = 0.00781063 Jy ! Component: 150 - total flux cleaned = 0.0104512 Jy ! Component: 200 - total flux cleaned = 0.0126358 Jy ! Total flux subtracted in 200 components = 0.0126358 Jy ! Clean residual min=-0.002980 max=0.002947 Jy/beam ! Clean residual mean=0.000020 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.0711868 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 = 0.00183934 Jy ! Component: 100 - total flux cleaned = 0.00340093 Jy ! Component: 150 - total flux cleaned = 0.00473407 Jy ! Component: 200 - total flux cleaned = 0.00587317 Jy ! Total flux subtracted in 200 components = 0.00587317 Jy ! Clean residual min=-0.002438 max=0.002555 Jy/beam ! Clean residual mean=0.000013 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.07706 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 144 components and 0.07706 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.422 mas, bmaj=3.858 mas, bpa=-5.577 degrees ! Estimated noise=0.798103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126404 Jy ! Component: 100 - total flux cleaned = 0.00168108 Jy ! Component: 150 - total flux cleaned = 0.00201154 Jy ! Component: 200 - total flux cleaned = 0.00234735 Jy ! Total flux subtracted in 200 components = 0.00234735 Jy ! Clean residual min=-0.001928 max=0.001967 Jy/beam ! Clean residual mean=0.000002 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0794074 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 170 components and 0.0794074 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=0.033452Jy sigma=0.685629 ! Fit after self-cal, rms=0.033443Jy sigma=0.683550 wmodel J2027-0250_C_map.mod ! Writing 170 model components to file: J2027-0250_C_map.mod wobs J2027-0250_C_uvs.fits ! Writing UV FITS file: J2027-0250_C_uvs.fits wwins J2027-0250_C_map.win ! wwins: Wrote 5 windows to J2027-0250_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173086 Jy ! Component: 100 - total flux cleaned = -2.04785e-05 Jy ! Component: 150 - total flux cleaned = -0.000108687 Jy ! Component: 200 - total flux cleaned = -0.000135063 Jy ! Component: 250 - total flux cleaned = -8.13204e-05 Jy ! Component: 300 - total flux cleaned = 2.07316e-05 Jy ! Component: 350 - total flux cleaned = 9.43281e-05 Jy ! Component: 400 - total flux cleaned = 0.000213357 Jy ! Component: 450 - total flux cleaned = 0.000375352 Jy ! Component: 500 - total flux cleaned = 0.000488087 Jy ! Component: 550 - total flux cleaned = 0.000685137 Jy ! Component: 600 - total flux cleaned = 0.000897484 Jy ! Component: 650 - total flux cleaned = 0.000980041 Jy ! Component: 700 - total flux cleaned = 0.0011014 Jy ! Component: 750 - total flux cleaned = 0.00118082 Jy ! Component: 800 - total flux cleaned = 0.00127755 Jy ! Component: 850 - total flux cleaned = 0.00135335 Jy ! Component: 900 - total flux cleaned = 0.00144566 Jy ! Component: 950 - total flux cleaned = 0.00151759 Jy ! Component: 1000 - total flux cleaned = 0.001571 Jy ! Component: 1050 - total flux cleaned = 0.00162364 Jy ! Component: 1100 - total flux cleaned = 0.00170975 Jy ! Component: 1150 - total flux cleaned = 0.00181104 Jy ! Component: 1200 - total flux cleaned = 0.00186106 Jy ! Component: 1250 - total flux cleaned = 0.00195925 Jy ! Component: 1300 - total flux cleaned = 0.00203967 Jy ! Component: 1350 - total flux cleaned = 0.00210336 Jy ! Component: 1400 - total flux cleaned = 0.00219721 Jy ! Component: 1450 - total flux cleaned = 0.00225888 Jy ! Component: 1500 - total flux cleaned = 0.00235018 Jy ! Component: 1550 - total flux cleaned = 0.00242499 Jy ! Component: 1600 - total flux cleaned = 0.00249873 Jy ! Component: 1650 - total flux cleaned = 0.0025426 Jy ! Component: 1700 - total flux cleaned = 0.00264372 Jy ! Component: 1750 - total flux cleaned = 0.00275762 Jy ! Component: 1800 - total flux cleaned = 0.00289817 Jy ! Component: 1850 - total flux cleaned = 0.00303719 Jy ! Component: 1900 - total flux cleaned = 0.0031608 Jy ! Component: 1950 - total flux cleaned = 0.00332373 Jy ! Component: 2000 - total flux cleaned = 0.00339103 Jy ! Component: 2050 - total flux cleaned = 0.00355092 Jy ! Component: 2100 - total flux cleaned = 0.00363009 Jy ! Component: 2150 - total flux cleaned = 0.00381296 Jy ! Component: 2200 - total flux cleaned = 0.00390333 Jy ! Component: 2250 - total flux cleaned = 0.00396717 Jy ! Component: 2300 - total flux cleaned = 0.00410694 Jy ! Component: 2350 - total flux cleaned = 0.00422013 Jy ! Component: 2400 - total flux cleaned = 0.00433245 Jy ! Component: 2450 - total flux cleaned = 0.0044315 Jy ! Component: 2500 - total flux cleaned = 0.00454204 Jy ! Component: 2550 - total flux cleaned = 0.00462732 Jy ! Component: 2600 - total flux cleaned = 0.004736 Jy ! Component: 2650 - total flux cleaned = 0.00485582 Jy ! Component: 2700 - total flux cleaned = 0.00496287 Jy ! Component: 2750 - total flux cleaned = 0.00506931 Jy ! Component: 2800 - total flux cleaned = 0.00518676 Jy ! Component: 2850 - total flux cleaned = 0.0053034 Jy ! Component: 2900 - total flux cleaned = 0.00539598 Jy ! Component: 2950 - total flux cleaned = 0.00545367 Jy ! Component: 3000 - total flux cleaned = 0.00557963 Jy ! Component: 3050 - total flux cleaned = 0.00565932 Jy ! Component: 3100 - total flux cleaned = 0.00572724 Jy ! Component: 3150 - total flux cleaned = 0.00582873 Jy ! Component: 3200 - total flux cleaned = 0.00589606 Jy ! Component: 3250 - total flux cleaned = 0.00599635 Jy ! Component: 3300 - total flux cleaned = 0.00609607 Jy ! Component: 3350 - total flux cleaned = 0.00619516 Jy ! Component: 3400 - total flux cleaned = 0.00626088 Jy ! Component: 3450 - total flux cleaned = 0.00633724 Jy ! Component: 3500 - total flux cleaned = 0.00639148 Jy ! Component: 3550 - total flux cleaned = 0.00646707 Jy ! Component: 3600 - total flux cleaned = 0.0065316 Jy ! Component: 3650 - total flux cleaned = 0.00661729 Jy ! Component: 3700 - total flux cleaned = 0.00669196 Jy ! Component: 3750 - total flux cleaned = 0.00676625 Jy ! Component: 3800 - total flux cleaned = 0.00682969 Jy ! Component: 3850 - total flux cleaned = 0.00692447 Jy ! Component: 3900 - total flux cleaned = 0.00696646 Jy ! Component: 3950 - total flux cleaned = 0.00706061 Jy ! Component: 4000 - total flux cleaned = 0.00712322 Jy ! Component: 4050 - total flux cleaned = 0.00720637 Jy ! Total flux subtracted in 4096 components = 0.00726855 Jy ! Clean residual min=-0.000554 max=0.000612 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0866759 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 453 components and 0.0866758 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2027-0250_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.422 x 3.858 at -5.577 degrees (North through East) ! Clean map min=-0.0011112 max=0.028188 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2027-0250_C_map.fits wmodel /vlbi/sb072/temp_maps//J2027-0250_C_map.mod ! Writing 453 model components to file: /vlbi/sb072/temp_maps//J2027-0250_C_map.mod wobs /vlbi/sb072/temp_maps//J2027-0250_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2027-0250_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2027-0250_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J2027-0250_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0281879 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170149 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.81087 1.81087 3.62174 7.24347 14.4869 28.9739 57.9478 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 165.666 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2027-0250_C_dfm.log closed on Fri Jan 25 19:49:32 2019