! Started logfile: .//J0838+2553_C_dfm.log on Mon Jan 20 17:46:30 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 .//J0838+2553_C_uva.fits ! Reading UV FITS file: .//J0838+2553_C_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.966387 visibilities/baseline/integration-bin. ! Found source: J0838+2553 ! ! 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 2760 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 J0838+2553_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000793Jy sigma=22.456057 ! Fit after self-cal, rms=0.983275Jy sigma=22.060810 ! 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=2.443 mas, bmaj=5.086 mas, bpa=-1.243 degrees ! Estimated noise=1.03745 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 = 0.0135835 Jy ! Component: 100 - total flux cleaned = 0.0169353 Jy ! Total flux subtracted in 100 components = 0.0169353 Jy ! Clean residual min=-0.002485 max=0.003124 Jy/beam ! Clean residual mean=0.000002 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.0169353 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0169353 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=0.031403Jy sigma=0.671538 ! Fit after self-cal, rms=0.029781Jy sigma=0.630103 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365273 Jy ! Component: 100 - total flux cleaned = 0.00496526 Jy ! Total flux subtracted in 100 components = 0.00496526 Jy ! Clean residual min=-0.002644 max=0.002684 Jy/beam ! Clean residual mean=-0.000000 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.0219006 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0219006 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=0.029466Jy sigma=0.621770 ! Fit after self-cal, rms=0.029449Jy sigma=0.621015 ! 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=2.851 mas, bmaj=5.346 mas, bpa=-3.966 degrees ! Estimated noise=0.612944 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 = 0.000764341 Jy ! Component: 100 - total flux cleaned = 0.00113485 Jy ! Component: 150 - total flux cleaned = 0.00126917 Jy ! Component: 200 - total flux cleaned = 0.00133107 Jy ! Total flux subtracted in 200 components = 0.00133107 Jy ! Clean residual min=-0.001660 max=0.001461 Jy/beam ! Clean residual mean=-0.000004 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0232317 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.0232317 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=0.029420Jy sigma=0.620595 ! Fit after self-cal, rms=0.029422Jy sigma=0.620509 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.851 x 5.346 at -3.966 degrees (North through East) ! Clean map min=-0.0016545 max=0.020741 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.84 HN 1.04 KP 1.15 ! NL 1.14 OV 0.70 PT 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.85 HN 1.09 KP 1.15 ! NL 0.93 OV 1.02 PT 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.94 HN 0.88 KP 0.98 ! NL 0.98 OV 1.05 PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.93 HN 0.79 KP 1.01 ! NL 1.15 OV 0.93 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.12 HN 1.15 KP 0.95 ! NL 1.07 OV 1.10 PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.83 HN 0.98 KP 1.21 ! NL 1.08 OV 1.12 PT 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.00 KP 1.02 ! NL 1.02 OV 0.96 PT 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 1.08 KP 1.17 ! NL 0.93 OV 1.06 PT 1.02 ! ! ! Fit before self-cal, rms=0.029422Jy sigma=0.620509 ! Fit after self-cal, rms=0.029226Jy sigma=0.616037 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.865 mas, bmaj=5.316 mas, bpa=-3.803 degrees ! Estimated noise=0.606191 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 = 0.000203846 Jy ! Component: 100 - total flux cleaned = 0.000311644 Jy ! Component: 150 - total flux cleaned = 0.000312279 Jy ! Component: 200 - total flux cleaned = 0.000296694 Jy ! Total flux subtracted in 200 components = 0.000296694 Jy ! Clean residual min=-0.001531 max=0.001421 Jy/beam ! Clean residual mean=-0.000005 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0235284 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.0235284 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=0.029208Jy sigma=0.615909 ! Fit after self-cal, rms=0.029306Jy sigma=0.614788 ! 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=0.029306Jy sigma=0.614788 ! Fit after self-cal, rms=0.029598Jy sigma=0.614480 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.872 mas, bmaj=5.28 mas, bpa=-3.622 degrees ! Estimated noise=0.604262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163999 Jy ! Component: 100 - total flux cleaned = 0.000254221 Jy ! Component: 150 - total flux cleaned = 0.000287553 Jy ! Component: 200 - total flux cleaned = 0.000302348 Jy ! Total flux subtracted in 200 components = 0.000302348 Jy ! Clean residual min=-0.001479 max=0.001516 Jy/beam ! Clean residual mean=-0.000005 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0238307 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.0238307 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=0.029584Jy sigma=0.614381 ! Fit after self-cal, rms=0.029633Jy sigma=0.614247 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 = 4.758e-05 Jy ! Component: 100 - total flux cleaned = 8.08446e-05 Jy ! Component: 150 - total flux cleaned = 8.80287e-05 Jy ! Component: 200 - total flux cleaned = 8.1192e-05 Jy ! Total flux subtracted in 200 components = 8.1192e-05 Jy ! Clean residual min=-0.001481 max=0.001532 Jy/beam ! Clean residual mean=-0.000005 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0239119 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.0239119 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=0.029626Jy sigma=0.614180 ! Fit after self-cal, rms=0.029629Jy sigma=0.614160 ! 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=0.029629Jy sigma=0.614160 ! Fit after self-cal, rms=0.029735Jy sigma=0.614080 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.881 mas, bmaj=5.244 mas, bpa=-3.452 degrees ! Estimated noise=0.602951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110711 Jy ! Component: 100 - total flux cleaned = 0.000135512 Jy ! Component: 150 - total flux cleaned = 0.000157004 Jy ! Component: 200 - total flux cleaned = 0.00017611 Jy ! Total flux subtracted in 200 components = 0.00017611 Jy ! Clean residual min=-0.001454 max=0.001505 Jy/beam ! Clean residual mean=-0.000005 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.024088 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.024088 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=0.029726Jy sigma=0.614020 ! Fit after self-cal, rms=0.029747Jy sigma=0.613978 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 = 3.74869e-06 Jy ! Component: 100 - total flux cleaned = 2.45189e-05 Jy ! Component: 150 - total flux cleaned = 3.7159e-05 Jy ! Component: 200 - total flux cleaned = 3.73027e-05 Jy ! Total flux subtracted in 200 components = 3.73027e-05 Jy ! Clean residual min=-0.001443 max=0.001513 Jy/beam ! Clean residual mean=-0.000005 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0241253 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.0241253 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=0.029742Jy sigma=0.613936 ! Fit after self-cal, rms=0.029746Jy sigma=0.613922 ! 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=0.029746Jy sigma=0.613922 ! Fit after self-cal, rms=0.029806Jy sigma=0.613886 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.097 mas, bmaj=5.471 mas, bpa=-5.145 degrees ! Estimated noise=0.641986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00013984 Jy ! Component: 100 - total flux cleaned = -0.000127593 Jy ! Component: 150 - total flux cleaned = -0.000115945 Jy ! Component: 200 - total flux cleaned = -0.00010001 Jy ! Total flux subtracted in 200 components = -0.00010001 Jy ! Clean residual min=-0.001389 max=0.001486 Jy/beam ! Clean residual mean=-0.000005 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0240253 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 67 components and 0.0240253 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=0.029800Jy sigma=0.613855 ! Fit after self-cal, rms=0.029809Jy sigma=0.613798 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 = -6.89514e-05 Jy ! Component: 100 - total flux cleaned = -6.93066e-05 Jy ! Component: 150 - total flux cleaned = -6.95422e-05 Jy ! Component: 200 - total flux cleaned = -5.91863e-05 Jy ! Total flux subtracted in 200 components = -5.91863e-05 Jy ! Clean residual min=-0.001391 max=0.001471 Jy/beam ! Clean residual mean=-0.000005 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0239661 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 68 components and 0.0239661 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=0.029805Jy sigma=0.613759 ! Fit after self-cal, rms=0.029809Jy sigma=0.613688 ! 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=2.889 mas, bmaj=5.214 mas, bpa=-3.318 degrees ! Estimated noise=0.602356 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.889 x 5.214 at -3.318 degrees (North through East) ! Clean map min=-0.0014718 max=0.020338 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=2.455 mas, bmaj=5.005 mas, bpa=-0.5557 degrees ! Estimated noise=1.02664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156947 Jy ! Component: 100 - total flux cleaned = 0.0198693 Jy ! Component: 150 - total flux cleaned = 0.0222179 Jy ! Component: 200 - total flux cleaned = 0.0233381 Jy ! Total flux subtracted in 200 components = 0.0233381 Jy ! Clean residual min=-0.002673 max=0.002571 Jy/beam ! Clean residual mean=0.000001 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.0233381 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0233381 Jy ! Inverting map and beam ! Estimated beam: bmin=2.889 mas, bmaj=5.214 mas, bpa=-3.318 degrees ! Estimated noise=0.602356 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 = 0.000830083 Jy ! Component: 100 - total flux cleaned = 0.000611137 Jy ! Component: 150 - total flux cleaned = 0.000630354 Jy ! Component: 200 - total flux cleaned = 0.000630373 Jy ! Total flux subtracted in 200 components = 0.000630373 Jy ! Clean residual min=-0.001682 max=0.001661 Jy/beam ! Clean residual mean=-0.000005 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0239685 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.0239685 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=4.097 mas, bmaj=5.471 mas, bpa=-5.145 degrees ! Estimated noise=0.641986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000108516 Jy ! Component: 100 - total flux cleaned = -0.000135158 Jy ! Component: 150 - total flux cleaned = -0.000134477 Jy ! Component: 200 - total flux cleaned = -0.000134308 Jy ! Total flux subtracted in 200 components = -0.000134308 Jy ! Clean residual min=-0.001495 max=0.001533 Jy/beam ! Clean residual mean=-0.000006 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0238342 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 = 2.96495e-10 Jy ! Component: 100 - total flux cleaned = -9.40881e-06 Jy ! Component: 150 - total flux cleaned = -7.37708e-07 Jy ! Component: 200 - total flux cleaned = -8.86895e-06 Jy ! Total flux subtracted in 200 components = -8.86895e-06 Jy ! Clean residual min=-0.001469 max=0.001513 Jy/beam ! Clean residual mean=-0.000006 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0238253 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.0238253 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.889 mas, bmaj=5.214 mas, bpa=-3.318 degrees ! Estimated noise=0.602356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.73275e-05 Jy ! Component: 100 - total flux cleaned = 0.000142013 Jy ! Component: 150 - total flux cleaned = 0.000161972 Jy ! Component: 200 - total flux cleaned = 0.000171331 Jy ! Total flux subtracted in 200 components = 0.000171331 Jy ! Clean residual min=-0.001593 max=0.001597 Jy/beam ! Clean residual mean=-0.000005 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0239967 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 59 components and 0.0239967 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=0.029813Jy sigma=0.613915 ! Fit after self-cal, rms=0.029813Jy sigma=0.613831 wmodel J0838+2553_C_map.mod ! Writing 59 model components to file: J0838+2553_C_map.mod wobs J0838+2553_C_uvs.fits ! Writing UV FITS file: J0838+2553_C_uvs.fits wwins J0838+2553_C_map.win ! wwins: Wrote 1 windows to J0838+2553_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 = -0.000122777 Jy ! Component: 100 - total flux cleaned = -0.00024494 Jy ! Component: 150 - total flux cleaned = -0.00033379 Jy ! Component: 200 - total flux cleaned = -0.000275267 Jy ! Component: 250 - total flux cleaned = -0.000218905 Jy ! Component: 300 - total flux cleaned = -0.000218694 Jy ! Component: 350 - total flux cleaned = -0.000251738 Jy ! Component: 400 - total flux cleaned = -0.000283455 Jy ! Component: 450 - total flux cleaned = -0.000358148 Jy ! Component: 500 - total flux cleaned = -0.000386776 Jy ! Component: 550 - total flux cleaned = -0.000400799 Jy ! Component: 600 - total flux cleaned = -0.000467714 Jy ! Component: 650 - total flux cleaned = -0.000467666 Jy ! Component: 700 - total flux cleaned = -0.000505039 Jy ! Component: 750 - total flux cleaned = -0.00050489 Jy ! Component: 800 - total flux cleaned = -0.000504796 Jy ! Component: 850 - total flux cleaned = -0.000504993 Jy ! Component: 900 - total flux cleaned = -0.000504963 Jy ! Component: 950 - total flux cleaned = -0.000493735 Jy ! Component: 1000 - total flux cleaned = -0.00046213 Jy ! Component: 1050 - total flux cleaned = -0.000472449 Jy ! Component: 1100 - total flux cleaned = -0.000462131 Jy ! Component: 1150 - total flux cleaned = -0.000442558 Jy ! Component: 1200 - total flux cleaned = -0.000442815 Jy ! Component: 1250 - total flux cleaned = -0.000489474 Jy ! Component: 1300 - total flux cleaned = -0.00049858 Jy ! Component: 1350 - total flux cleaned = -0.000534293 Jy ! Component: 1400 - total flux cleaned = -0.000543119 Jy ! Component: 1450 - total flux cleaned = -0.000586259 Jy ! Component: 1500 - total flux cleaned = -0.000620145 Jy ! Component: 1550 - total flux cleaned = -0.000644922 Jy ! Component: 1600 - total flux cleaned = -0.000653051 Jy ! Component: 1650 - total flux cleaned = -0.000652973 Jy ! Component: 1700 - total flux cleaned = -0.000652945 Jy ! Component: 1750 - total flux cleaned = -0.000637626 Jy ! Component: 1800 - total flux cleaned = -0.000645263 Jy ! Component: 1850 - total flux cleaned = -0.000645191 Jy ! Component: 1900 - total flux cleaned = -0.000652412 Jy ! Component: 1950 - total flux cleaned = -0.000637865 Jy ! Component: 2000 - total flux cleaned = -0.000645074 Jy ! Component: 2050 - total flux cleaned = -0.000616887 Jy ! Component: 2100 - total flux cleaned = -0.000630786 Jy ! Component: 2150 - total flux cleaned = -0.000610036 Jy ! Component: 2200 - total flux cleaned = -0.000589582 Jy ! Component: 2250 - total flux cleaned = -0.000576141 Jy ! Component: 2300 - total flux cleaned = -0.000549427 Jy ! Component: 2350 - total flux cleaned = -0.000529687 Jy ! Component: 2400 - total flux cleaned = -0.00050357 Jy ! Component: 2450 - total flux cleaned = -0.000484224 Jy ! Component: 2500 - total flux cleaned = -0.000484237 Jy ! Component: 2550 - total flux cleaned = -0.000477868 Jy ! Component: 2600 - total flux cleaned = -0.00045271 Jy ! Component: 2650 - total flux cleaned = -0.000433966 Jy ! Component: 2700 - total flux cleaned = -0.000427779 Jy ! Component: 2750 - total flux cleaned = -0.000415471 Jy ! Component: 2800 - total flux cleaned = -0.000379049 Jy ! Component: 2850 - total flux cleaned = -0.000360968 Jy ! Component: 2900 - total flux cleaned = -0.000337043 Jy ! Component: 2950 - total flux cleaned = -0.000331118 Jy ! Component: 3000 - total flux cleaned = -0.00031333 Jy ! Component: 3050 - total flux cleaned = -0.000313317 Jy ! Component: 3100 - total flux cleaned = -0.000278272 Jy ! Component: 3150 - total flux cleaned = -0.000255081 Jy ! Component: 3200 - total flux cleaned = -0.000243526 Jy ! Component: 3250 - total flux cleaned = -0.000255022 Jy ! Component: 3300 - total flux cleaned = -0.000249262 Jy ! Component: 3350 - total flux cleaned = -0.000237848 Jy ! Component: 3400 - total flux cleaned = -0.000243554 Jy ! Component: 3450 - total flux cleaned = -0.000249209 Jy ! Component: 3500 - total flux cleaned = -0.00023228 Jy ! Component: 3550 - total flux cleaned = -0.000249176 Jy ! Component: 3600 - total flux cleaned = -0.00024915 Jy ! Component: 3650 - total flux cleaned = -0.000254758 Jy ! Component: 3700 - total flux cleaned = -0.000265947 Jy ! Component: 3750 - total flux cleaned = -0.000265958 Jy ! Component: 3800 - total flux cleaned = -0.000277158 Jy ! Component: 3850 - total flux cleaned = -0.000277174 Jy ! Component: 3900 - total flux cleaned = -0.000299503 Jy ! Component: 3950 - total flux cleaned = -0.000310679 Jy ! Component: 4000 - total flux cleaned = -0.000327392 Jy ! Component: 4050 - total flux cleaned = -0.000332987 Jy ! Total flux subtracted in 4096 components = -0.000344215 Jy ! Clean residual min=-0.000317 max=0.000347 Jy/beam ! Clean residual mean=-0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0236525 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 314 components and 0.0236524 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0838+2553_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.889 x 5.214 at -3.318 degrees (North through East) ! Clean map min=-0.0010203 max=0.02015 Jy/beam ! Writing clean map to FITS file: .//J0838+2553_C_map.fits wmodel .//J0838+2553_C_map.mod ! Writing 314 model components to file: .//J0838+2553_C_map.mod wobs .//J0838+2553_C_uvs.fits ! Writing UV FITS file: .//J0838+2553_C_uvs.fits wwins .//J0838+2553_C_map.win ! wwins: Wrote 2 windows to .//J0838+2553_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0201499 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.83824e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.46476 1.46476 2.92951 5.85902 11.718 23.4361 46.8722 93.7443 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 204.812 quit ! Quitting program ! Log file .//J0838+2553_C_dfm.log closed on Mon Jan 20 17:46:33 2020