! Started logfile: .//J2246-1206_X_dfm.log on Mon Jan 20 19:22:38 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2246-1206_X_uva.fits ! Reading UV FITS file: .//J2246-1206_X_uva.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2246-1206 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 1800 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2246-1206_X] 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 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.998879Jy sigma=38.395544 ! Fit after self-cal, rms=0.750055Jy sigma=14.543102 ! 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=2.391 mas, bmaj=7.594 mas, bpa=-9.525 degrees ! Estimated noise=1.01037 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.33071 Jy ! Component: 100 - total flux cleaned = 1.62406 Jy ! Total flux subtracted in 100 components = 1.62406 Jy ! Clean residual min=-0.079508 max=0.095609 Jy/beam ! Clean residual mean=-0.000257 rms=0.026563 Jy/beam ! Combined flux in latest and established models = 1.62406 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.62406 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=0.211928Jy sigma=4.123329 ! Fit after self-cal, rms=0.211916Jy sigma=4.116753 ! 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=2.665 mas, bmaj=7.825 mas, bpa=-8.2 degrees ! Estimated noise=0.878367 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 = 0.118207 Jy ! Component: 100 - total flux cleaned = 0.173614 Jy ! Component: 150 - total flux cleaned = 0.204451 Jy ! Component: 200 - total flux cleaned = 0.215249 Jy ! Total flux subtracted in 200 components = 0.215249 Jy ! Clean residual min=-0.026017 max=0.025730 Jy/beam ! Clean residual mean=-0.000147 rms=0.011581 Jy/beam ! Combined flux in latest and established models = 1.83931 Jy ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 80 components and 1.83931 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=0.079093Jy sigma=1.498559 ! Fit after self-cal, rms=0.078922Jy sigma=1.496430 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.665 x 7.825 at -8.2 degrees (North through East) ! Clean map min=-0.043262 max=1.6433 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.00 LA 0.99 NL 1.00 ! OV 1.01 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.02 LA 0.98 NL 1.01 ! OV 1.01 PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.02 LA 0.99 NL 1.00 ! OV 1.01 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.01 LA 0.99 NL 1.01 ! OV 1.02 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.01 LA 1.00 NL 1.00 ! OV 1.02 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.04 LA 1.00 NL 1.00 ! OV 1.02 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.02 LA 1.00 NL 1.00 ! OV 1.01 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.03 LA 1.01 NL 1.00 ! OV 1.01 PT 0.96 ! ! ! Fit before self-cal, rms=0.078922Jy sigma=1.496430 ! Fit after self-cal, rms=0.052112Jy sigma=0.968336 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.682 mas, bmaj=7.833 mas, bpa=-8.188 degrees ! Estimated noise=0.866953 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 = 0.0077666 Jy ! Component: 100 - total flux cleaned = 0.00480564 Jy ! Component: 150 - total flux cleaned = 0.00387107 Jy ! Component: 200 - total flux cleaned = 0.00486314 Jy ! Total flux subtracted in 200 components = 0.00486314 Jy ! Clean residual min=-0.005204 max=0.005135 Jy/beam ! Clean residual mean=-0.000020 rms=0.001984 Jy/beam ! Combined flux in latest and established models = 1.84417 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 130 components and 1.84417 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=0.037311Jy sigma=0.683683 ! Fit after self-cal, rms=0.037052Jy sigma=0.680471 ! 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=0.037052Jy sigma=0.680471 ! Fit after self-cal, rms=0.036901Jy sigma=0.677938 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.683 mas, bmaj=7.834 mas, bpa=-8.182 degrees ! Estimated noise=0.865838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137531 Jy ! Component: 100 - total flux cleaned = 0.00205867 Jy ! Component: 150 - total flux cleaned = 0.00171122 Jy ! Component: 200 - total flux cleaned = 0.00110917 Jy ! Total flux subtracted in 200 components = 0.00110917 Jy ! Clean residual min=-0.002306 max=0.002313 Jy/beam ! Clean residual mean=-0.000006 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 1.84528 Jy selfcal ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 183 components and 1.84528 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=0.034658Jy sigma=0.636987 ! Fit after self-cal, rms=0.034621Jy sigma=0.636597 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 = -4.84356e-05 Jy ! Component: 100 - total flux cleaned = -0.000564507 Jy ! Component: 150 - total flux cleaned = -0.00156378 Jy ! Component: 200 - total flux cleaned = -0.00253509 Jy ! Total flux subtracted in 200 components = -0.00253509 Jy ! Clean residual min=-0.001292 max=0.001281 Jy/beam ! Clean residual mean=-0.000001 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 1.84275 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 246 components and 1.84275 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=0.034067Jy sigma=0.626736 ! Fit after self-cal, rms=0.034056Jy sigma=0.626615 ! 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=0.034056Jy sigma=0.626615 ! Fit after self-cal, rms=0.034019Jy sigma=0.626242 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.683 mas, bmaj=7.834 mas, bpa=-8.183 degrees ! Estimated noise=0.865572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000348749 Jy ! Component: 100 - total flux cleaned = -0.000818178 Jy ! Component: 150 - total flux cleaned = -0.00147508 Jy ! Component: 200 - total flux cleaned = -0.00218866 Jy ! Total flux subtracted in 200 components = -0.00218866 Jy ! Clean residual min=-0.000878 max=0.000883 Jy/beam ! Clean residual mean=0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 1.84056 Jy selfcal ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 307 components and 1.84056 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=0.033788Jy sigma=0.622288 ! Fit after self-cal, rms=0.033783Jy sigma=0.622230 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 = -0.00036452 Jy ! Component: 100 - total flux cleaned = -0.000919021 Jy ! Component: 150 - total flux cleaned = -0.00147893 Jy ! Component: 200 - total flux cleaned = -0.00204242 Jy ! Total flux subtracted in 200 components = -0.00204242 Jy ! Clean residual min=-0.000649 max=0.000644 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 1.83852 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 354 components and 1.83852 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=0.033671Jy sigma=0.620279 ! Fit after self-cal, rms=0.033669Jy sigma=0.620251 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.033669Jy sigma=0.620251 ! Fit after self-cal, rms=0.033660Jy sigma=0.620071 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.019 mas, bmaj=7.942 mas, bpa=-7.009 degrees ! Estimated noise=0.872664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00018917 Jy ! Component: 100 - total flux cleaned = -0.000344673 Jy ! Component: 150 - total flux cleaned = -0.000738889 Jy ! Component: 200 - total flux cleaned = -0.00107176 Jy ! Total flux subtracted in 200 components = -0.00107176 Jy ! Clean residual min=-0.000536 max=0.000531 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 1.83744 Jy selfcal ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 406 components and 1.83744 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=0.033583Jy sigma=0.618751 ! Fit after self-cal, rms=0.033581Jy sigma=0.618716 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 = -0.00026164 Jy ! Component: 100 - total flux cleaned = -0.000439869 Jy ! Component: 150 - total flux cleaned = -0.00052404 Jy ! Component: 200 - total flux cleaned = -0.000524049 Jy ! Total flux subtracted in 200 components = -0.000524049 Jy ! Clean residual min=-0.000429 max=0.000434 Jy/beam ! Clean residual mean=0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 1.83692 Jy ! Performing phase self-cal ! Adding 79 model components to the UV plane model. ! The established model now contains 465 components and 1.83692 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=0.033536Jy sigma=0.617939 ! Fit after self-cal, rms=0.033536Jy sigma=0.617926 ! 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=2.682 mas, bmaj=7.834 mas, bpa=-8.184 degrees ! Estimated noise=0.865497 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.682 x 7.834 at -8.184 degrees (North through East) ! Clean map min=-0.018028 max=1.6182 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 ! Performing amp+phase self-cal ! ! 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=0.033536Jy sigma=0.617926 ! Fit after self-cal, rms=0.029268Jy sigma=0.535109 ! Inverting map and beam ! Estimated beam: bmin=2.682 mas, bmaj=7.834 mas, bpa=-8.185 degrees ! Estimated noise=0.865507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000427981 Jy ! Component: 100 - total flux cleaned = -0.000825293 Jy ! Component: 150 - total flux cleaned = -0.00105858 Jy ! Component: 200 - total flux cleaned = -0.00108229 Jy ! Total flux subtracted in 200 components = -0.00108229 Jy ! Clean residual min=-0.000365 max=0.000361 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 1.83584 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 524 components and 1.83584 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=0.029228Jy sigma=0.534457 ! Fit after self-cal, rms=0.029228Jy sigma=0.534450 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000199862 Jy ! Component: 100 - total flux cleaned = -0.000200657 Jy ! Component: 150 - total flux cleaned = -0.000161729 Jy ! Component: 200 - total flux cleaned = -0.000143001 Jy ! Total flux subtracted in 200 components = -0.000143001 Jy ! Clean residual min=-0.000318 max=0.000318 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 1.8357 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 568 components and 1.8357 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=0.029201Jy sigma=0.533972 ! Fit after self-cal, rms=0.029201Jy sigma=0.533969 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.029201Jy sigma=0.533969 ! Fit after self-cal, rms=0.029202Jy sigma=0.533941 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=2.403 mas, bmaj=7.593 mas, bpa=-9.487 degrees ! Estimated noise=0.99927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.31612 Jy ! Component: 100 - total flux cleaned = 1.60393 Jy ! Component: 150 - total flux cleaned = 1.69048 Jy ! Component: 200 - total flux cleaned = 1.72717 Jy ! Total flux subtracted in 200 components = 1.72717 Jy ! Clean residual min=-0.030251 max=0.030388 Jy/beam ! Clean residual mean=-0.000117 rms=0.012128 Jy/beam ! Combined flux in latest and established models = 1.72718 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 38 model components to the UV plane model. ! The established model now contains 38 components and 1.72718 Jy ! Inverting map and beam ! Estimated beam: bmin=2.682 mas, bmaj=7.834 mas, bpa=-8.185 degrees ! Estimated noise=0.865506 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 = 0.0535562 Jy ! Component: 100 - total flux cleaned = 0.0780564 Jy ! Component: 150 - total flux cleaned = 0.0890238 Jy ! Component: 200 - total flux cleaned = 0.0944097 Jy ! Total flux subtracted in 200 components = 0.0944097 Jy ! Clean residual min=-0.013713 max=0.013633 Jy/beam ! Clean residual mean=-0.000087 rms=0.006356 Jy/beam ! Combined flux in latest and established models = 1.82158 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 128 components and 1.82158 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.019 mas, bmaj=7.942 mas, bpa=-7.011 degrees ! Estimated noise=0.87268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00871251 Jy ! Component: 100 - total flux cleaned = 0.0136818 Jy ! Component: 150 - total flux cleaned = 0.0165299 Jy ! Component: 200 - total flux cleaned = 0.0189155 Jy ! Total flux subtracted in 200 components = 0.0189155 Jy ! Clean residual min=-0.006147 max=0.006119 Jy/beam ! Clean residual mean=-0.000038 rms=0.003007 Jy/beam ! Combined flux in latest and established models = 1.8405 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 = -0.000703397 Jy ! Component: 100 - total flux cleaned = -0.00126346 Jy ! Component: 150 - total flux cleaned = -0.00179102 Jy ! Component: 200 - total flux cleaned = -0.00313142 Jy ! Total flux subtracted in 200 components = -0.00313142 Jy ! Clean residual min=-0.003583 max=0.003569 Jy/beam ! Clean residual mean=-0.000030 rms=0.001668 Jy/beam ! Combined flux in latest and established models = 1.83737 Jy ! Adding 148 model components to the UV plane model. ! The established model now contains 258 components and 1.83737 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.682 mas, bmaj=7.834 mas, bpa=-8.185 degrees ! Estimated noise=0.865506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00172313 Jy ! Component: 100 - total flux cleaned = -0.00221623 Jy ! Component: 150 - total flux cleaned = -0.00261032 Jy ! Component: 200 - total flux cleaned = -0.00260582 Jy ! Total flux subtracted in 200 components = -0.00260582 Jy ! Clean residual min=-0.001825 max=0.001826 Jy/beam ! Clean residual mean=-0.000010 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 1.83476 Jy selfcal ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 327 components and 1.83476 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=0.029960Jy sigma=0.549756 ! Fit after self-cal, rms=0.029937Jy sigma=0.549023 wmodel J2246-1206_X_map.mod ! Writing 327 model components to file: J2246-1206_X_map.mod wobs J2246-1206_X_uvs.fits ! Writing UV FITS file: J2246-1206_X_uvs.fits wwins J2246-1206_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J2246-1206_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.682 x 7.834 at -8.185 degrees (North through East) ! Clean map min=-0.015811 max=1.6212 Jy/beam ! Writing clean map to FITS file: .//J2246-1206_X_map.fits wmodel .//J2246-1206_X_map.mod ! Writing 327 model components to file: .//J2246-1206_X_map.mod wobs .//J2246-1206_X_uvs.fits ! Writing UV FITS file: .//J2246-1206_X_uvs.fits wwins .//J2246-1206_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.62117 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000831078 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.153792 0.153792 0.307584 0.615167 1.23033 2.46067 4.92134 9.84268 19.6854 39.3707 78.7414 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.621 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1950.69 quit ! Quitting program ! Log file .//J2246-1206_X_dfm.log closed on Mon Jan 20 19:22:41 2020