! Started logfile: .//J0253-0754_C_dfm.log on Sun Jan 19 23:52:00 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 .//J0253-0754_C_uvm.fits ! Reading UV FITS file: .//J0253-0754_C_uvm.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! AN table 2: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0253-0754 ! ! 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 5880 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 J0253-0754_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 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 120 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.007719Jy sigma=20.388620 ! Fit after self-cal, rms=0.935853Jy sigma=18.943455 ! 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=2.504 mas, bmaj=7.464 mas, bpa=-6.445 degrees ! Estimated noise=0.752851 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 = 0.0508013 Jy ! Component: 100 - total flux cleaned = 0.0618845 Jy ! Total flux subtracted in 100 components = 0.0618845 Jy ! Clean residual min=-0.002448 max=0.003099 Jy/beam ! Clean residual mean=0.000001 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.0618845 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0618845 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=0.043439Jy sigma=0.666225 ! Fit after self-cal, rms=0.042736Jy sigma=0.654929 ! 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=3.006 mas, bmaj=7.904 mas, bpa=-5.398 degrees ! Estimated noise=0.565759 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 = 0.00241115 Jy ! Component: 100 - total flux cleaned = 0.00274702 Jy ! Component: 150 - total flux cleaned = 0.00286101 Jy ! Component: 200 - total flux cleaned = 0.00283392 Jy ! Total flux subtracted in 200 components = 0.00283392 Jy ! Clean residual min=-0.001733 max=0.002015 Jy/beam ! Clean residual mean=0.000001 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0647184 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0647184 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=0.042502Jy sigma=0.649453 ! Fit after self-cal, rms=0.042503Jy sigma=0.649399 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.006 x 7.904 at -5.398 degrees (North through East) ! Clean map min=-0.0017264 max=0.065501 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 1.11 FD 1.08 HN 0.89 KP 0.95 ! NL 0.90 OV 0.87 PT 1.47 ! ! ! 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 0.90 FD 0.95 HN 0.86 KP 0.90 ! NL 1.12 OV 1.13 PT 1.28 ! ! ! 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 1.10 FD 1.02 HN 0.98 KP 0.98 ! NL 1.11 OV 0.89 PT 1.05 ! ! ! 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 0.94 HN 1.06 KP 0.98 ! NL 0.96 OV 0.93 PT 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.09 HN 1.04 KP 1.03 ! LA 1.00 NL 1.04 OV 0.98 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.95 HN 0.98 KP 0.93 ! NL 0.92 OV 0.98 PT 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.96 KP 0.98 ! LA 0.98 NL 1.03 OV 1.03 PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.88 HN 1.02 KP 0.97 ! NL 0.96 OV 0.94 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.02 KP 0.98 ! LA 1.06 NL 1.03 OV 0.95 PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.86 HN 0.98 KP 1.03 ! NL 0.89 OV 1.02 PT 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.03 KP 0.99 ! LA 1.00 NL 1.00 OV 1.06 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.95 HN 0.90 KP 1.03 ! NL 1.03 OV 0.96 PT 1.00 ! ! ! Fit before self-cal, rms=0.042503Jy sigma=0.649399 ! Fit after self-cal, rms=0.041989Jy sigma=0.638992 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.007 mas, bmaj=7.939 mas, bpa=-5.534 degrees ! Estimated noise=0.563305 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 = -0.000451781 Jy ! Component: 100 - total flux cleaned = -0.000486167 Jy ! Component: 150 - total flux cleaned = -0.000514753 Jy ! Component: 200 - total flux cleaned = -0.000528227 Jy ! Total flux subtracted in 200 components = -0.000528227 Jy ! Clean residual min=-0.001599 max=0.001620 Jy/beam ! Clean residual mean=-0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0641902 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.0641902 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=0.041970Jy sigma=0.638684 ! Fit after self-cal, rms=0.041884Jy sigma=0.638071 ! 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=0.041884Jy sigma=0.638071 ! Fit after self-cal, rms=0.042012Jy sigma=0.637965 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.012 mas, bmaj=7.947 mas, bpa=-5.58 degrees ! Estimated noise=0.563244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000400983 Jy ! Component: 100 - total flux cleaned = -0.000439817 Jy ! Component: 150 - total flux cleaned = -0.000462193 Jy ! Component: 200 - total flux cleaned = -0.000482466 Jy ! Total flux subtracted in 200 components = -0.000482466 Jy ! Clean residual min=-0.001675 max=0.001616 Jy/beam ! Clean residual mean=-0.000000 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0637077 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.0637077 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=0.041999Jy sigma=0.637829 ! Fit after self-cal, rms=0.042031Jy sigma=0.637800 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 = -4.19595e-05 Jy ! Component: 100 - total flux cleaned = -5.06181e-05 Jy ! Component: 150 - total flux cleaned = -5.03177e-05 Jy ! Component: 200 - total flux cleaned = -6.54012e-05 Jy ! Total flux subtracted in 200 components = -6.54012e-05 Jy ! Clean residual min=-0.001688 max=0.001596 Jy/beam ! Clean residual mean=-0.000000 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0636423 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.0636423 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=0.042027Jy sigma=0.637720 ! Fit after self-cal, rms=0.042024Jy sigma=0.637713 ! 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=0.042024Jy sigma=0.637713 ! Fit after self-cal, rms=0.042283Jy sigma=0.637674 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.017 mas, bmaj=7.954 mas, bpa=-5.617 degrees ! Estimated noise=0.563619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000269207 Jy ! Component: 100 - total flux cleaned = -0.000314081 Jy ! Component: 150 - total flux cleaned = -0.000336919 Jy ! Component: 200 - total flux cleaned = -0.000350762 Jy ! Total flux subtracted in 200 components = -0.000350762 Jy ! Clean residual min=-0.001688 max=0.001592 Jy/beam ! Clean residual mean=-0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0632915 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 0.0632915 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=0.042276Jy sigma=0.637618 ! Fit after self-cal, rms=0.042295Jy sigma=0.637611 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 = -4.11146e-05 Jy ! Component: 100 - total flux cleaned = -4.70097e-05 Jy ! Component: 150 - total flux cleaned = -5.24135e-05 Jy ! Component: 200 - total flux cleaned = -6.2959e-05 Jy ! Total flux subtracted in 200 components = -6.2959e-05 Jy ! Clean residual min=-0.001695 max=0.001585 Jy/beam ! Clean residual mean=-0.000000 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0632286 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.0632286 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=0.042293Jy sigma=0.637575 ! Fit after self-cal, rms=0.042291Jy sigma=0.637572 ! 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=0.042291Jy sigma=0.637572 ! Fit after self-cal, rms=0.042452Jy sigma=0.637551 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.157 mas, bmaj=8.212 mas, bpa=-3.824 degrees ! Estimated noise=0.585973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000300169 Jy ! Component: 100 - total flux cleaned = -0.000320821 Jy ! Component: 150 - total flux cleaned = -0.000350105 Jy ! Component: 200 - total flux cleaned = -0.000365831 Jy ! Total flux subtracted in 200 components = -0.000365831 Jy ! Clean residual min=-0.001864 max=0.001717 Jy/beam ! Clean residual mean=-0.000000 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0628627 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.0628627 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=0.042447Jy sigma=0.637564 ! Fit after self-cal, rms=0.042415Jy sigma=0.637322 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 = 4.44717e-06 Jy ! Component: 100 - total flux cleaned = -1.07123e-05 Jy ! Component: 150 - total flux cleaned = -2.4337e-05 Jy ! Component: 200 - total flux cleaned = -3.71142e-05 Jy ! Total flux subtracted in 200 components = -3.71142e-05 Jy ! Clean residual min=-0.001851 max=0.001747 Jy/beam ! Clean residual mean=-0.000000 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0628256 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.0628256 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=0.042415Jy sigma=0.637311 ! Fit after self-cal, rms=0.042412Jy sigma=0.637303 ! 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=3.02 mas, bmaj=7.96 mas, bpa=-5.645 degrees ! Estimated noise=0.563953 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.02 x 7.96 at -5.645 degrees (North through East) ! Clean map min=-0.0016499 max=0.065444 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=2.523 mas, bmaj=7.542 mas, bpa=-6.699 degrees ! Estimated noise=0.754941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0511917 Jy ! Component: 100 - total flux cleaned = 0.062408 Jy ! Component: 150 - total flux cleaned = 0.0637527 Jy ! Component: 200 - total flux cleaned = 0.0636818 Jy ! Total flux subtracted in 200 components = 0.0636818 Jy ! Clean residual min=-0.001963 max=0.002058 Jy/beam ! Clean residual mean=0.000001 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0636818 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0636818 Jy ! Inverting map and beam ! Estimated beam: bmin=3.02 mas, bmaj=7.96 mas, bpa=-5.645 degrees ! Estimated noise=0.563953 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 = 5.6565e-05 Jy ! Component: 100 - total flux cleaned = 5.46727e-05 Jy ! Component: 150 - total flux cleaned = -2.33853e-05 Jy ! Component: 200 - total flux cleaned = -6.88657e-05 Jy ! Total flux subtracted in 200 components = -6.88657e-05 Jy ! Clean residual min=-0.001697 max=0.001701 Jy/beam ! Clean residual mean=0.000000 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.063613 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.063613 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=4.157 mas, bmaj=8.212 mas, bpa=-3.824 degrees ! Estimated noise=0.585973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000246377 Jy ! Component: 100 - total flux cleaned = -0.000287719 Jy ! Component: 150 - total flux cleaned = -0.000325854 Jy ! Component: 200 - total flux cleaned = -0.000372585 Jy ! Total flux subtracted in 200 components = -0.000372585 Jy ! Clean residual min=-0.001827 max=0.001782 Jy/beam ! Clean residual mean=-0.000000 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0632404 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 = -3.22912e-05 Jy ! Component: 100 - total flux cleaned = -6.27557e-05 Jy ! Component: 150 - total flux cleaned = -0.000100111 Jy ! Component: 200 - total flux cleaned = -0.000126461 Jy ! Total flux subtracted in 200 components = -0.000126461 Jy ! Clean residual min=-0.001831 max=0.001762 Jy/beam ! Clean residual mean=-0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0631139 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 50 components and 0.0631139 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.02 mas, bmaj=7.96 mas, bpa=-5.645 degrees ! Estimated noise=0.563953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.58811e-05 Jy ! Component: 100 - total flux cleaned = 6.02525e-05 Jy ! Component: 150 - total flux cleaned = 8.02577e-06 Jy ! Component: 200 - total flux cleaned = -2.98672e-05 Jy ! Total flux subtracted in 200 components = -2.98672e-05 Jy ! Clean residual min=-0.001690 max=0.001678 Jy/beam ! Clean residual mean=0.000000 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0630841 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.0630841 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=0.042427Jy sigma=0.637434 ! Fit after self-cal, rms=0.042427Jy sigma=0.637405 wmodel J0253-0754_C_map.mod ! Writing 61 model components to file: J0253-0754_C_map.mod wobs J0253-0754_C_uvs.fits ! Writing UV FITS file: J0253-0754_C_uvs.fits wwins J0253-0754_C_map.win ! wwins: Wrote 1 windows to J0253-0754_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 = 0.000149832 Jy ! Component: 100 - total flux cleaned = 0.000235112 Jy ! Component: 150 - total flux cleaned = 0.00015728 Jy ! Component: 200 - total flux cleaned = 5.78829e-05 Jy ! Component: 250 - total flux cleaned = 3.31279e-05 Jy ! Component: 300 - total flux cleaned = 9.71573e-06 Jy ! Component: 350 - total flux cleaned = -1.18001e-05 Jy ! Component: 400 - total flux cleaned = 3.10573e-05 Jy ! Component: 450 - total flux cleaned = 7.20176e-05 Jy ! Component: 500 - total flux cleaned = 0.000169527 Jy ! Component: 550 - total flux cleaned = 0.000244641 Jy ! Component: 600 - total flux cleaned = 0.000354735 Jy ! Component: 650 - total flux cleaned = 0.000425954 Jy ! Component: 700 - total flux cleaned = 0.000495347 Jy ! Component: 750 - total flux cleaned = 0.000546203 Jy ! Component: 800 - total flux cleaned = 0.000562555 Jy ! Component: 850 - total flux cleaned = 0.000546553 Jy ! Component: 900 - total flux cleaned = 0.00056281 Jy ! Component: 950 - total flux cleaned = 0.00062435 Jy ! Component: 1000 - total flux cleaned = 0.000654443 Jy ! Component: 1050 - total flux cleaned = 0.000683701 Jy ! Component: 1100 - total flux cleaned = 0.000626167 Jy ! Component: 1150 - total flux cleaned = 0.000640898 Jy ! Component: 1200 - total flux cleaned = 0.000668764 Jy ! Component: 1250 - total flux cleaned = 0.000641754 Jy ! Component: 1300 - total flux cleaned = 0.000695645 Jy ! Component: 1350 - total flux cleaned = 0.000695575 Jy ! Component: 1400 - total flux cleaned = 0.000695555 Jy ! Component: 1450 - total flux cleaned = 0.000695427 Jy ! Component: 1500 - total flux cleaned = 0.000657665 Jy ! Component: 1550 - total flux cleaned = 0.000632997 Jy ! Component: 1600 - total flux cleaned = 0.000620587 Jy ! Component: 1650 - total flux cleaned = 0.000584627 Jy ! Component: 1700 - total flux cleaned = 0.000572691 Jy ! Component: 1750 - total flux cleaned = 0.000584344 Jy ! Component: 1800 - total flux cleaned = 0.000573056 Jy ! Component: 1850 - total flux cleaned = 0.000584416 Jy ! Component: 1900 - total flux cleaned = 0.00060684 Jy ! Component: 1950 - total flux cleaned = 0.000617809 Jy ! Component: 2000 - total flux cleaned = 0.000617774 Jy ! Component: 2050 - total flux cleaned = 0.000628697 Jy ! Component: 2100 - total flux cleaned = 0.000639243 Jy ! Component: 2150 - total flux cleaned = 0.000628605 Jy ! Component: 2200 - total flux cleaned = 0.000660175 Jy ! Component: 2250 - total flux cleaned = 0.000691373 Jy ! Component: 2300 - total flux cleaned = 0.000712073 Jy ! Component: 2350 - total flux cleaned = 0.000722208 Jy ! Component: 2400 - total flux cleaned = 0.000752536 Jy ! Component: 2450 - total flux cleaned = 0.000772599 Jy ! Component: 2500 - total flux cleaned = 0.000792533 Jy ! Component: 2550 - total flux cleaned = 0.000851826 Jy ! Component: 2600 - total flux cleaned = 0.000890998 Jy ! Component: 2650 - total flux cleaned = 0.000910268 Jy ! Component: 2700 - total flux cleaned = 0.000939106 Jy ! Component: 2750 - total flux cleaned = 0.000958128 Jy ! Component: 2800 - total flux cleaned = 0.00100553 Jy ! Component: 2850 - total flux cleaned = 0.00104312 Jy ! Component: 2900 - total flux cleaned = 0.00103374 Jy ! Component: 2950 - total flux cleaned = 0.00106154 Jy ! Component: 3000 - total flux cleaned = 0.00109825 Jy ! Component: 3050 - total flux cleaned = 0.00110734 Jy ! Component: 3100 - total flux cleaned = 0.00113446 Jy ! Component: 3150 - total flux cleaned = 0.00116139 Jy ! Component: 3200 - total flux cleaned = 0.00119703 Jy ! Component: 3250 - total flux cleaned = 0.00124122 Jy ! Component: 3300 - total flux cleaned = 0.00123244 Jy ! Component: 3350 - total flux cleaned = 0.00127608 Jy ! Component: 3400 - total flux cleaned = 0.00131077 Jy ! Component: 3450 - total flux cleaned = 0.00132805 Jy ! Component: 3500 - total flux cleaned = 0.00132804 Jy ! Component: 3550 - total flux cleaned = 0.00136204 Jy ! Component: 3600 - total flux cleaned = 0.00137043 Jy ! Component: 3650 - total flux cleaned = 0.00138721 Jy ! Component: 3700 - total flux cleaned = 0.00142058 Jy ! Component: 3750 - total flux cleaned = 0.00142882 Jy ! Component: 3800 - total flux cleaned = 0.00144523 Jy ! Component: 3850 - total flux cleaned = 0.00143698 Jy ! Component: 3900 - total flux cleaned = 0.00145319 Jy ! Component: 3950 - total flux cleaned = 0.00146124 Jy ! Component: 4000 - total flux cleaned = 0.00146925 Jy ! Component: 4050 - total flux cleaned = 0.00145324 Jy ! Total flux subtracted in 4096 components = 0.00145334 Jy ! Clean residual min=-0.000427 max=0.000436 Jy/beam ! Clean residual mean=0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0645374 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 381 components and 0.0645374 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0253-0754_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.02 x 7.96 at -5.645 degrees (North through East) ! Clean map min=-0.0016401 max=0.065614 Jy/beam ! Writing clean map to FITS file: .//J0253-0754_C_map.fits wmodel .//J0253-0754_C_map.mod ! Writing 381 model components to file: .//J0253-0754_C_map.mod wobs .//J0253-0754_C_uvs.fits ! Writing UV FITS file: .//J0253-0754_C_uvs.fits wwins .//J0253-0754_C_map.win ! wwins: Wrote 2 windows to .//J0253-0754_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0656139 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151839 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.694239 0.694239 1.38848 2.77696 5.55391 11.1078 22.2156 44.4313 88.8626 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 432.127 quit ! Quitting program ! Log file .//J0253-0754_C_dfm.log closed on Sun Jan 19 23:52:04 2020