! Started logfile: .//J0051-1052_C_dfm.log on Sun Jan 19 23:44:53 2020 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 .//J0051-1052_C_uvm.fits ! Reading UV FITS file: .//J0051-1052_C_uvm.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! AN table 2: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.956897 visibilities/baseline/integration-bin. ! Found source: J0051-1052 ! ! 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 76 lines of history. ! ! Reading 6216 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 J0051-1052_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 136 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 136 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 136 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 136 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003419Jy sigma=20.205425 ! Fit after self-cal, rms=0.918593Jy sigma=18.495365 ! 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=2.556 mas, bmaj=8.03 mas, bpa=-5.566 degrees ! Estimated noise=0.684506 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 = 0.0634527 Jy ! Component: 100 - total flux cleaned = 0.0772896 Jy ! Total flux subtracted in 100 components = 0.0772896 Jy ! Clean residual min=-0.002554 max=0.003859 Jy/beam ! Clean residual mean=0.000008 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.0772896 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0772896 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=0.038410Jy sigma=0.663878 ! Fit after self-cal, rms=0.038416Jy sigma=0.663744 ! 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=3.003 mas, bmaj=8.458 mas, bpa=-5.824 degrees ! Estimated noise=0.550929 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 = 0.0035677 Jy ! Component: 100 - total flux cleaned = 0.00476903 Jy ! Component: 150 - total flux cleaned = 0.00505088 Jy ! Component: 200 - total flux cleaned = 0.00505122 Jy ! Total flux subtracted in 200 components = 0.00505122 Jy ! Clean residual min=-0.002396 max=0.002299 Jy/beam ! Clean residual mean=0.000003 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.0823408 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0823408 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=0.038067Jy sigma=0.657440 ! Fit after self-cal, rms=0.038068Jy sigma=0.657423 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.003 x 8.458 at -5.824 degrees (North through East) ! Clean map min=-0.0023411 max=0.081762 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 1.06 KP 0.92 ! NL 0.93 OV 1.03 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.01 HN 1.04 KP 0.96 ! NL 0.99 OV 1.03 PT 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 0.90 KP 0.98 ! NL 1.09 OV 0.96 PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.91 HN 0.97 KP 1.02 ! NL 0.97 OV 0.97 PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.05 HN 1.06 KP 1.08 ! LA 1.08 NL 1.04 OV 1.01 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.92 HN 1.00 KP 0.97 ! NL 0.95 OV 1.01 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.02 KP 1.08 ! LA 1.03 NL 1.01 OV 0.96 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 1.01 KP 0.98 ! NL 0.92 OV 0.95 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.97 KP 1.03 ! LA 1.01 NL 1.01 OV 1.05 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.94 HN 0.95 KP 0.94 ! NL 1.02 OV 0.96 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.96 KP 1.00 ! LA 1.07 NL 1.04 OV 1.04 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.93 HN 0.96 KP 0.93 ! NL 1.00 OV 0.93 PT 0.95 ! ! ! Fit before self-cal, rms=0.038068Jy sigma=0.657423 ! Fit after self-cal, rms=0.037517Jy sigma=0.642780 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3 mas, bmaj=8.466 mas, bpa=-5.57 degrees ! Estimated noise=0.550067 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 = 0.000244339 Jy ! Component: 100 - total flux cleaned = 0.000175749 Jy ! Component: 150 - total flux cleaned = 0.000132927 Jy ! Component: 200 - total flux cleaned = 7.33049e-05 Jy ! Total flux subtracted in 200 components = 7.33049e-05 Jy ! Clean residual min=-0.001263 max=0.001217 Jy/beam ! Clean residual mean=0.000005 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0824141 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.0824141 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=0.037504Jy sigma=0.642444 ! Fit after self-cal, rms=0.037519Jy sigma=0.642347 ! 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=0.037519Jy sigma=0.642347 ! Fit after self-cal, rms=0.037545Jy sigma=0.642309 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.995 mas, bmaj=8.468 mas, bpa=-5.564 degrees ! Estimated noise=0.551044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000262285 Jy ! Component: 100 - total flux cleaned = 0.000226194 Jy ! Component: 150 - total flux cleaned = 0.000206965 Jy ! Component: 200 - total flux cleaned = 0.000189717 Jy ! Total flux subtracted in 200 components = 0.000189717 Jy ! Clean residual min=-0.001276 max=0.001202 Jy/beam ! Clean residual mean=0.000005 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0826038 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.0826038 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=0.037540Jy sigma=0.642133 ! Fit after self-cal, rms=0.037537Jy sigma=0.642117 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 = 8.19655e-07 Jy ! Component: 100 - total flux cleaned = -1.55184e-05 Jy ! Component: 150 - total flux cleaned = -3.05636e-05 Jy ! Component: 200 - total flux cleaned = -4.44463e-05 Jy ! Total flux subtracted in 200 components = -4.44463e-05 Jy ! Clean residual min=-0.001284 max=0.001194 Jy/beam ! Clean residual mean=0.000005 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0825594 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.0825594 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=0.037534Jy sigma=0.642035 ! Fit after self-cal, rms=0.037533Jy sigma=0.642029 ! 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=0.037533Jy sigma=0.642029 ! Fit after self-cal, rms=0.037555Jy sigma=0.642002 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.991 mas, bmaj=8.467 mas, bpa=-5.559 degrees ! Estimated noise=0.551918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234607 Jy ! Component: 100 - total flux cleaned = 0.000234413 Jy ! Component: 150 - total flux cleaned = 0.000234369 Jy ! Component: 200 - total flux cleaned = 0.000234484 Jy ! Total flux subtracted in 200 components = 0.000234484 Jy ! Clean residual min=-0.001303 max=0.001175 Jy/beam ! Clean residual mean=0.000005 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0827939 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.0827939 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=0.037552Jy sigma=0.641924 ! Fit after self-cal, rms=0.037551Jy sigma=0.641920 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 = 4.69772e-06 Jy ! Component: 100 - total flux cleaned = 4.32391e-06 Jy ! Component: 150 - total flux cleaned = -6.42598e-06 Jy ! Component: 200 - total flux cleaned = -1.15712e-05 Jy ! Total flux subtracted in 200 components = -1.15712e-05 Jy ! Clean residual min=-0.001305 max=0.001171 Jy/beam ! Clean residual mean=0.000005 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0827823 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 78 components and 0.0827823 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=0.037550Jy sigma=0.641881 ! Fit after self-cal, rms=0.037550Jy sigma=0.641880 ! 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=0.037550Jy sigma=0.641880 ! Fit after self-cal, rms=0.037573Jy sigma=0.641864 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.14 mas, bmaj=8.686 mas, bpa=-3.83 degrees ! Estimated noise=0.577776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000287977 Jy ! Component: 100 - total flux cleaned = 0.000317532 Jy ! Component: 150 - total flux cleaned = 0.000325301 Jy ! Component: 200 - total flux cleaned = 0.000338107 Jy ! Total flux subtracted in 200 components = 0.000338107 Jy ! Clean residual min=-0.001293 max=0.001052 Jy/beam ! Clean residual mean=0.000006 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0831204 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 83 components and 0.0831204 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=0.037574Jy sigma=0.641800 ! Fit after self-cal, rms=0.037574Jy sigma=0.641791 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 = -5.52311e-06 Jy ! Component: 100 - total flux cleaned = 6.45363e-07 Jy ! Component: 150 - total flux cleaned = 6.58502e-07 Jy ! Component: 200 - total flux cleaned = -4.53817e-06 Jy ! Total flux subtracted in 200 components = -4.53817e-06 Jy ! Clean residual min=-0.001303 max=0.001043 Jy/beam ! Clean residual mean=0.000006 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0831159 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 87 components and 0.0831159 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=0.037575Jy sigma=0.641765 ! Fit after self-cal, rms=0.037576Jy sigma=0.641762 ! 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=2.987 mas, bmaj=8.465 mas, bpa=-5.555 degrees ! Estimated noise=0.55265 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.987 x 8.465 at -5.555 degrees (North through East) ! Clean map min=-0.0013107 max=0.081961 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=2.55 mas, bmaj=8.014 mas, bpa=-5.331 degrees ! Estimated noise=0.687408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0637209 Jy ! Component: 100 - total flux cleaned = 0.0776162 Jy ! Component: 150 - total flux cleaned = 0.0807159 Jy ! Component: 200 - total flux cleaned = 0.0817318 Jy ! Total flux subtracted in 200 components = 0.0817318 Jy ! Clean residual min=-0.001926 max=0.001984 Jy/beam ! Clean residual mean=0.000008 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.0817318 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0817318 Jy ! Inverting map and beam ! Estimated beam: bmin=2.987 mas, bmaj=8.465 mas, bpa=-5.555 degrees ! Estimated noise=0.55265 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 = 0.00109017 Jy ! Component: 100 - total flux cleaned = 0.00125664 Jy ! Component: 150 - total flux cleaned = 0.00130624 Jy ! Component: 200 - total flux cleaned = 0.00134753 Jy ! Total flux subtracted in 200 components = 0.00134753 Jy ! Clean residual min=-0.001330 max=0.001210 Jy/beam ! Clean residual mean=0.000005 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0830793 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 0.0830793 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=4.14 mas, bmaj=8.686 mas, bpa=-3.83 degrees ! Estimated noise=0.577776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192218 Jy ! Component: 100 - total flux cleaned = 0.000191072 Jy ! Component: 150 - total flux cleaned = 0.000190232 Jy ! Component: 200 - total flux cleaned = 0.000190059 Jy ! Total flux subtracted in 200 components = 0.000190059 Jy ! Clean residual min=-0.001280 max=0.001065 Jy/beam ! Clean residual mean=0.000006 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0832694 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 = -8.98887e-06 Jy ! Component: 100 - total flux cleaned = -1.73497e-05 Jy ! Component: 150 - total flux cleaned = -2.46929e-05 Jy ! Component: 200 - total flux cleaned = -1.75705e-05 Jy ! Total flux subtracted in 200 components = -1.75705e-05 Jy ! Clean residual min=-0.001287 max=0.001046 Jy/beam ! Clean residual mean=0.000006 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0832518 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 63 components and 0.0832518 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.987 mas, bmaj=8.465 mas, bpa=-5.555 degrees ! Estimated noise=0.55265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100853 Jy ! Component: 100 - total flux cleaned = 0.000101831 Jy ! Component: 150 - total flux cleaned = 7.45519e-05 Jy ! Component: 200 - total flux cleaned = 4.92654e-05 Jy ! Total flux subtracted in 200 components = 4.92654e-05 Jy ! Clean residual min=-0.001320 max=0.001140 Jy/beam ! Clean residual mean=0.000005 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0833011 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 73 components and 0.0833011 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=0.037583Jy sigma=0.641842 ! Fit after self-cal, rms=0.037584Jy sigma=0.641836 wmodel J0051-1052_C_map.mod ! Writing 73 model components to file: J0051-1052_C_map.mod wobs J0051-1052_C_uvs.fits ! Writing UV FITS file: J0051-1052_C_uvs.fits wwins J0051-1052_C_map.win ! wwins: Wrote 1 windows to J0051-1052_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 = -0.000494815 Jy ! Component: 100 - total flux cleaned = -0.000684373 Jy ! Component: 150 - total flux cleaned = -0.000584133 Jy ! Component: 200 - total flux cleaned = -0.000468681 Jy ! Component: 250 - total flux cleaned = -0.000412431 Jy ! Component: 300 - total flux cleaned = -0.000322399 Jy ! Component: 350 - total flux cleaned = -0.000270139 Jy ! Component: 400 - total flux cleaned = -0.000203232 Jy ! Component: 450 - total flux cleaned = -0.000171132 Jy ! Component: 500 - total flux cleaned = -0.000187074 Jy ! Component: 550 - total flux cleaned = -0.000171611 Jy ! Component: 600 - total flux cleaned = -0.000186399 Jy ! Component: 650 - total flux cleaned = -0.000200765 Jy ! Component: 700 - total flux cleaned = -0.000200588 Jy ! Component: 750 - total flux cleaned = -0.000186673 Jy ! Component: 800 - total flux cleaned = -0.000241772 Jy ! Component: 850 - total flux cleaned = -0.000241668 Jy ! Component: 900 - total flux cleaned = -0.000281573 Jy ! Component: 950 - total flux cleaned = -0.000333394 Jy ! Component: 1000 - total flux cleaned = -0.000358672 Jy ! Component: 1050 - total flux cleaned = -0.000408925 Jy ! Component: 1100 - total flux cleaned = -0.000483 Jy ! Component: 1150 - total flux cleaned = -0.000543352 Jy ! Component: 1200 - total flux cleaned = -0.000590943 Jy ! Component: 1250 - total flux cleaned = -0.000626152 Jy ! Component: 1300 - total flux cleaned = -0.000626404 Jy ! Component: 1350 - total flux cleaned = -0.000660577 Jy ! Component: 1400 - total flux cleaned = -0.000694156 Jy ! Component: 1450 - total flux cleaned = -0.000694028 Jy ! Component: 1500 - total flux cleaned = -0.000715716 Jy ! Component: 1550 - total flux cleaned = -0.000737198 Jy ! Component: 1600 - total flux cleaned = -0.000747832 Jy ! Component: 1650 - total flux cleaned = -0.000800571 Jy ! Component: 1700 - total flux cleaned = -0.000831897 Jy ! Component: 1750 - total flux cleaned = -0.000873153 Jy ! Component: 1800 - total flux cleaned = -0.000903614 Jy ! Component: 1850 - total flux cleaned = -0.000913794 Jy ! Component: 1900 - total flux cleaned = -0.000923981 Jy ! Component: 1950 - total flux cleaned = -0.00096358 Jy ! Component: 2000 - total flux cleaned = -0.00102235 Jy ! Component: 2050 - total flux cleaned = -0.00103191 Jy ! Component: 2100 - total flux cleaned = -0.00107024 Jy ! Component: 2150 - total flux cleaned = -0.00109868 Jy ! Component: 2200 - total flux cleaned = -0.00108928 Jy ! Component: 2250 - total flux cleaned = -0.00112649 Jy ! Component: 2300 - total flux cleaned = -0.00115412 Jy ! Component: 2350 - total flux cleaned = -0.00117235 Jy ! Component: 2400 - total flux cleaned = -0.00119953 Jy ! Component: 2450 - total flux cleaned = -0.00119948 Jy ! Component: 2500 - total flux cleaned = -0.00119071 Jy ! Component: 2550 - total flux cleaned = -0.00121709 Jy ! Component: 2600 - total flux cleaned = -0.00122581 Jy ! Component: 2650 - total flux cleaned = -0.00121717 Jy ! Component: 2700 - total flux cleaned = -0.00124271 Jy ! Component: 2750 - total flux cleaned = -0.00121728 Jy ! Component: 2800 - total flux cleaned = -0.00121729 Jy ! Component: 2850 - total flux cleaned = -0.00124237 Jy ! Component: 2900 - total flux cleaned = -0.00121744 Jy ! Component: 2950 - total flux cleaned = -0.00122562 Jy ! Component: 3000 - total flux cleaned = -0.00120108 Jy ! Component: 3050 - total flux cleaned = -0.00120108 Jy ! Component: 3100 - total flux cleaned = -0.00120108 Jy ! Component: 3150 - total flux cleaned = -0.00117716 Jy ! Component: 3200 - total flux cleaned = -0.00118504 Jy ! Component: 3250 - total flux cleaned = -0.00116925 Jy ! Component: 3300 - total flux cleaned = -0.00115357 Jy ! Component: 3350 - total flux cleaned = -0.00113027 Jy ! Component: 3400 - total flux cleaned = -0.00109184 Jy ! Component: 3450 - total flux cleaned = -0.00108426 Jy ! Component: 3500 - total flux cleaned = -0.00107669 Jy ! Component: 3550 - total flux cleaned = -0.00106165 Jy ! Component: 3600 - total flux cleaned = -0.00104672 Jy ! Component: 3650 - total flux cleaned = -0.00103185 Jy ! Component: 3700 - total flux cleaned = -0.0010318 Jy ! Component: 3750 - total flux cleaned = -0.00100234 Jy ! Component: 3800 - total flux cleaned = -0.000965853 Jy ! Component: 3850 - total flux cleaned = -0.00094404 Jy ! Component: 3900 - total flux cleaned = -0.00091522 Jy ! Component: 3950 - total flux cleaned = -0.00090085 Jy ! Component: 4000 - total flux cleaned = -0.000858051 Jy ! Component: 4050 - total flux cleaned = -0.000836781 Jy ! Total flux subtracted in 4096 components = -0.000801428 Jy ! Clean residual min=-0.000408 max=0.000389 Jy/beam ! Clean residual mean=0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0824997 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 357 components and 0.0824996 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0051-1052_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.987 x 8.465 at -5.555 degrees (North through East) ! Clean map min=-0.0011367 max=0.081954 Jy/beam ! Writing clean map to FITS file: .//J0051-1052_C_map.fits wmodel .//J0051-1052_C_map.mod ! Writing 357 model components to file: .//J0051-1052_C_map.mod wobs .//J0051-1052_C_uvs.fits ! Writing UV FITS file: .//J0051-1052_C_uvs.fits wwins .//J0051-1052_C_map.win ! wwins: Wrote 2 windows to .//J0051-1052_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0819542 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128417 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.470082 0.470082 0.940165 1.88033 3.76066 7.52132 15.0426 30.0853 60.1706 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 638.185 quit ! Quitting program ! Log file .//J0051-1052_C_dfm.log closed on Sun Jan 19 23:44:56 2020