! Started logfile: .//J2246-1206_X_20180525_dfm.log on Mon Jun 11 08:57:17 2018 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_20180525_uva.fits ! Reading UV FITS file: .//J2246-1206_X_20180525_uva.fits ! AN table 1: 20 integrations on 36 of 36 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 85 lines of history. ! ! Reading 5760 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=1.902917Jy sigma=46.643331 ! Fit after self-cal, rms=0.691442Jy sigma=17.122018 ! 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=0.6796 mas, bmaj=1.894 mas, bpa=-0.3197 degrees ! Estimated noise=0.610182 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 = 1.25065 Jy ! Component: 100 - total flux cleaned = 1.52711 Jy ! Total flux subtracted in 100 components = 1.52711 Jy ! Clean residual min=-0.056964 max=0.102249 Jy/beam ! Clean residual mean=0.000080 rms=0.014595 Jy/beam ! Combined flux in latest and established models = 1.52711 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.52711 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=0.241207Jy sigma=6.128874 ! Fit after self-cal, rms=0.241113Jy sigma=6.128449 ! Inverting map ! Added new window around map position (-8.8, 16.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106353 Jy ! Component: 100 - total flux cleaned = 0.169703 Jy ! Total flux subtracted in 100 components = 0.169703 Jy ! Clean residual min=-0.044387 max=0.066746 Jy/beam ! Clean residual mean=0.000044 rms=0.009700 Jy/beam ! Combined flux in latest and established models = 1.69681 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 22 components and 1.69681 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=0.163388Jy sigma=4.027328 ! Fit after self-cal, rms=0.161371Jy sigma=3.986707 ! Inverting map ! Added new window around map position (0.8, 3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0624776 Jy ! Component: 100 - total flux cleaned = 0.101436 Jy ! Total flux subtracted in 100 components = 0.101436 Jy ! Clean residual min=-0.038674 max=0.036300 Jy/beam ! Clean residual mean=0.000023 rms=0.007141 Jy/beam ! Combined flux in latest and established models = 1.79825 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 1.79825 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=0.120281Jy sigma=2.936614 ! Fit after self-cal, rms=0.118761Jy sigma=2.912872 ! 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=0.8549 mas, bmaj=2.206 mas, bpa=-0.9422 degrees ! Estimated noise=0.397434 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 = 0.05419 Jy ! Component: 100 - total flux cleaned = 0.0905438 Jy ! Component: 150 - total flux cleaned = 0.116859 Jy ! Component: 200 - total flux cleaned = 0.13619 Jy ! Total flux subtracted in 200 components = 0.13619 Jy ! Clean residual min=-0.033486 max=0.030288 Jy/beam ! Clean residual mean=0.000001 rms=0.006398 Jy/beam ! Combined flux in latest and established models = 1.93444 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 69 components and 1.93444 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=0.086377Jy sigma=2.021427 ! Fit after self-cal, rms=0.085440Jy sigma=2.000039 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8549 x 2.206 at -0.9422 degrees (North through East) ! Clean map min=-0.031446 max=1.6154 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.98 KP 0.98 ! LA 1.01 MK 0.99 NL 1.01 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.97 KP 0.98 ! LA 1.00 MK 0.98 NL 1.03 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.98 KP 0.97 ! LA 1.01 MK 1.00 NL 1.02 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.00 KP 0.98 ! LA 1.02 MK 1.02 NL 1.02 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.01 KP 0.98 ! LA 1.02 MK 1.01 NL 1.04 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.99 KP 0.98 ! LA 1.02 MK 1.02 NL 1.04 PT 0.99 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.98 KP 0.99 ! LA 1.02 MK 1.01 NL 1.04 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.01 KP 0.98 ! LA 1.01 MK 1.01 NL 1.04 PT 0.98 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.085440Jy sigma=2.000039 ! Fit after self-cal, rms=0.059658Jy sigma=1.375183 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8591 mas, bmaj=2.21 mas, bpa=-0.981 degrees ! Estimated noise=0.395691 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 = 0.00383519 Jy ! Component: 100 - total flux cleaned = 0.00692111 Jy ! Component: 150 - total flux cleaned = 0.00980059 Jy ! Component: 200 - total flux cleaned = 0.0118103 Jy ! Total flux subtracted in 200 components = 0.0118103 Jy ! Clean residual min=-0.015774 max=0.016398 Jy/beam ! Clean residual mean=-0.000003 rms=0.003658 Jy/beam ! Combined flux in latest and established models = 1.94625 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 1.94625 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=0.055395Jy sigma=1.273113 ! Fit after self-cal, rms=0.055173Jy sigma=1.268636 ! 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=0.055173Jy sigma=1.268636 ! Fit after self-cal, rms=0.054419Jy sigma=1.256109 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8586 mas, bmaj=2.209 mas, bpa=-1 degrees ! Estimated noise=0.395202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00393585 Jy ! Component: 100 - total flux cleaned = -0.00272738 Jy ! Component: 150 - total flux cleaned = -0.00183411 Jy ! Component: 200 - total flux cleaned = -0.000718759 Jy ! Total flux subtracted in 200 components = -0.000718759 Jy ! Clean residual min=-0.014535 max=0.016608 Jy/beam ! Clean residual mean=-0.000003 rms=0.003461 Jy/beam ! Combined flux in latest and established models = 1.94553 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 1.94553 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=0.052656Jy sigma=1.214754 ! Fit after self-cal, rms=0.052507Jy sigma=1.212429 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (14.6, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150755 Jy ! Component: 100 - total flux cleaned = 0.0190997 Jy ! Component: 150 - total flux cleaned = 0.0202956 Jy ! Component: 200 - total flux cleaned = 0.0216805 Jy ! Total flux subtracted in 200 components = 0.0216805 Jy ! Clean residual min=-0.012447 max=0.010529 Jy/beam ! Clean residual mean=-0.000007 rms=0.002722 Jy/beam ! Combined flux in latest and established models = 1.96721 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 112 components and 1.96721 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=0.048054Jy sigma=1.079313 ! Fit after self-cal, rms=0.047765Jy sigma=1.074064 ! 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=0.047765Jy sigma=1.074064 ! Fit after self-cal, rms=0.046723Jy sigma=1.051850 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8587 mas, bmaj=2.209 mas, bpa=-1.014 degrees ! Estimated noise=0.394616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.72969e-05 Jy ! Component: 100 - total flux cleaned = 0.00170289 Jy ! Component: 150 - total flux cleaned = 0.00325442 Jy ! Component: 200 - total flux cleaned = 0.0043073 Jy ! Total flux subtracted in 200 components = 0.0043073 Jy ! Clean residual min=-0.011307 max=0.009327 Jy/beam ! Clean residual mean=-0.000007 rms=0.002410 Jy/beam ! Combined flux in latest and established models = 1.97152 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 124 components and 1.97152 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=0.045103Jy sigma=1.005662 ! Fit after self-cal, rms=0.044956Jy sigma=1.003581 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 = 0.00108355 Jy ! Component: 100 - total flux cleaned = 0.00199534 Jy ! Component: 150 - total flux cleaned = 0.00281689 Jy ! Component: 200 - total flux cleaned = 0.0036831 Jy ! Total flux subtracted in 200 components = 0.0036831 Jy ! Clean residual min=-0.011076 max=0.008640 Jy/beam ! Clean residual mean=-0.000008 rms=0.002330 Jy/beam ! Combined flux in latest and established models = 1.9752 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 133 components and 1.9752 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=0.044329Jy sigma=0.987357 ! Fit after self-cal, rms=0.044292Jy sigma=0.986624 ! 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=0.044292Jy sigma=0.986624 ! Fit after self-cal, rms=0.043645Jy sigma=0.975188 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.127 mas, bmaj=4.105 mas, bpa=8.164 degrees ! Estimated noise=0.503212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00315863 Jy ! Component: 100 - total flux cleaned = -0.00181579 Jy ! Component: 150 - total flux cleaned = -0.000910902 Jy ! Component: 200 - total flux cleaned = -0.000696106 Jy ! Total flux subtracted in 200 components = -0.000696106 Jy ! Clean residual min=-0.013505 max=0.012807 Jy/beam ! Clean residual mean=-0.000013 rms=0.003480 Jy/beam ! Combined flux in latest and established models = 1.97451 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 154 components and 1.97451 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=0.043451Jy sigma=0.967885 ! Fit after self-cal, rms=0.043331Jy sigma=0.965894 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 = 0.000747056 Jy ! Component: 100 - total flux cleaned = 0.00103707 Jy ! Component: 150 - total flux cleaned = 0.00121707 Jy ! Component: 200 - total flux cleaned = 0.00146394 Jy ! Total flux subtracted in 200 components = 0.00146394 Jy ! Clean residual min=-0.013287 max=0.012198 Jy/beam ! Clean residual mean=-0.000013 rms=0.003386 Jy/beam ! Combined flux in latest and established models = 1.97597 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 158 components and 1.97597 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=0.043406Jy sigma=0.966388 ! Fit after self-cal, rms=0.043398Jy sigma=0.965853 ! 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=0.8587 mas, bmaj=2.209 mas, bpa=-1.008 degrees ! Estimated noise=0.394285 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8587 x 2.209 at -1.008 degrees (North through East) ! Clean map min=-0.0099062 max=1.61 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=0.043398Jy sigma=0.965853 ! Fit after self-cal, rms=0.040757Jy sigma=0.902989 ! Inverting map and beam ! Estimated beam: bmin=0.8593 mas, bmaj=2.21 mas, bpa=-0.9918 degrees ! Estimated noise=0.394317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00200733 Jy ! Component: 100 - total flux cleaned = -0.00202204 Jy ! Component: 150 - total flux cleaned = -0.00146456 Jy ! Component: 200 - total flux cleaned = -0.00107418 Jy ! Total flux subtracted in 200 components = -0.00107418 Jy ! Clean residual min=-0.010102 max=0.007784 Jy/beam ! Clean residual mean=-0.000008 rms=0.002025 Jy/beam ! Combined flux in latest and established models = 1.9749 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 165 components and 1.9749 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=0.039969Jy sigma=0.880328 ! Fit after self-cal, rms=0.039912Jy sigma=0.878692 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226614 Jy ! Component: 100 - total flux cleaned = 0.000408554 Jy ! Component: 150 - total flux cleaned = 0.000732128 Jy ! Component: 200 - total flux cleaned = 0.00102621 Jy ! Total flux subtracted in 200 components = 0.00102621 Jy ! Clean residual min=-0.009731 max=0.007545 Jy/beam ! Clean residual mean=-0.000008 rms=0.001992 Jy/beam ! Combined flux in latest and established models = 1.97592 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 173 components and 1.97592 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=0.039574Jy sigma=0.869774 ! Fit after self-cal, rms=0.039554Jy sigma=0.869136 ! 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=0.039554Jy sigma=0.869136 ! Fit after self-cal, rms=0.039194Jy sigma=0.863092 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=0.6829 mas, bmaj=1.896 mas, bpa=-0.3401 degrees ! Estimated noise=0.609197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.2485 Jy ! Component: 100 - total flux cleaned = 1.52333 Jy ! Component: 150 - total flux cleaned = 1.62444 Jy ! Component: 200 - total flux cleaned = 1.68675 Jy ! Total flux subtracted in 200 components = 1.68675 Jy ! Clean residual min=-0.030160 max=0.035519 Jy/beam ! Clean residual mean=0.000045 rms=0.006556 Jy/beam ! Combined flux in latest and established models = 1.68675 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 25 model components to the UV plane model. ! The established model now contains 25 components and 1.68675 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8591 mas, bmaj=2.209 mas, bpa=-0.9981 degrees ! Estimated noise=0.394097 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 = 0.0721845 Jy ! Component: 100 - total flux cleaned = 0.118867 Jy ! Component: 150 - total flux cleaned = 0.152932 Jy ! Component: 200 - total flux cleaned = 0.179104 Jy ! Total flux subtracted in 200 components = 0.179104 Jy ! Clean residual min=-0.014937 max=0.024299 Jy/beam ! Clean residual mean=0.000045 rms=0.004888 Jy/beam ! Combined flux in latest and established models = 1.86586 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 72 components and 1.86586 Jy ! Inverting map ! Added new window around map position (2.8, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246703 Jy ! Component: 100 - total flux cleaned = 0.0408147 Jy ! Component: 150 - total flux cleaned = 0.053347 Jy ! Component: 200 - total flux cleaned = 0.0634069 Jy ! Total flux subtracted in 200 components = 0.0634069 Jy ! Clean residual min=-0.009266 max=0.009031 Jy/beam ! Clean residual mean=0.000016 rms=0.002427 Jy/beam ! Combined flux in latest and established models = 1.92927 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 113 components and 1.92927 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=2.128 mas, bmaj=4.105 mas, bpa=8.206 degrees ! Estimated noise=0.502751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143369 Jy ! Component: 100 - total flux cleaned = 0.024305 Jy ! Component: 150 - total flux cleaned = 0.0313803 Jy ! Component: 200 - total flux cleaned = 0.036431 Jy ! Total flux subtracted in 200 components = 0.036431 Jy ! Clean residual min=-0.010491 max=0.007898 Jy/beam ! Clean residual mean=0.000000 rms=0.002592 Jy/beam ! Combined flux in latest and established models = 1.9657 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 = 0.00273116 Jy ! Component: 100 - total flux cleaned = 0.00336931 Jy ! Component: 150 - total flux cleaned = 0.00360534 Jy ! Component: 200 - total flux cleaned = 0.00371702 Jy ! Total flux subtracted in 200 components = 0.00371702 Jy ! Clean residual min=-0.009965 max=0.007641 Jy/beam ! Clean residual mean=-0.000003 rms=0.002398 Jy/beam ! Combined flux in latest and established models = 1.96941 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 150 components and 1.96941 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8591 mas, bmaj=2.209 mas, bpa=-0.9981 degrees ! Estimated noise=0.394097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221134 Jy ! Component: 100 - total flux cleaned = 0.0029917 Jy ! Component: 150 - total flux cleaned = 0.00326673 Jy ! Component: 200 - total flux cleaned = 0.00351918 Jy ! Total flux subtracted in 200 components = 0.00351918 Jy ! Clean residual min=-0.007189 max=0.006860 Jy/beam ! Clean residual mean=-0.000003 rms=0.001548 Jy/beam ! Combined flux in latest and established models = 1.97293 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 168 components and 1.97293 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=0.037013Jy sigma=0.804210 ! Fit after self-cal, rms=0.036547Jy sigma=0.790177 wmodel J2246-1206_X_map.mod ! Writing 168 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: Wrote 5 windows to J2246-1206_X_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 = -0.0015741 Jy ! Component: 100 - total flux cleaned = -0.00243753 Jy ! Component: 150 - total flux cleaned = -0.00303495 Jy ! Component: 200 - total flux cleaned = -0.00359468 Jy ! Component: 250 - total flux cleaned = -0.00385502 Jy ! Component: 300 - total flux cleaned = -0.00418413 Jy ! Component: 350 - total flux cleaned = -0.00464668 Jy ! Component: 400 - total flux cleaned = -0.00493781 Jy ! Component: 450 - total flux cleaned = -0.00528288 Jy ! Component: 500 - total flux cleaned = -0.00541315 Jy ! Component: 550 - total flux cleaned = -0.00579101 Jy ! Component: 600 - total flux cleaned = -0.00609346 Jy ! Component: 650 - total flux cleaned = -0.00649891 Jy ! Component: 700 - total flux cleaned = -0.00689015 Jy ! Component: 750 - total flux cleaned = -0.00716172 Jy ! Component: 800 - total flux cleaned = -0.00758007 Jy ! Component: 850 - total flux cleaned = -0.0078841 Jy ! Component: 900 - total flux cleaned = -0.0081783 Jy ! Component: 950 - total flux cleaned = -0.00846418 Jy ! Component: 1000 - total flux cleaned = -0.00864962 Jy ! Component: 1050 - total flux cleaned = -0.00891929 Jy ! Component: 1100 - total flux cleaned = -0.00918215 Jy ! Component: 1150 - total flux cleaned = -0.00935192 Jy ! Component: 1200 - total flux cleaned = -0.00951725 Jy ! Component: 1250 - total flux cleaned = -0.00959718 Jy ! Component: 1300 - total flux cleaned = -0.00967548 Jy ! Component: 1350 - total flux cleaned = -0.00971425 Jy ! Component: 1400 - total flux cleaned = -0.00990096 Jy ! Component: 1450 - total flux cleaned = -0.00990112 Jy ! Component: 1500 - total flux cleaned = -0.00986557 Jy ! Component: 1550 - total flux cleaned = -0.00996971 Jy ! Component: 1600 - total flux cleaned = -0.00993571 Jy ! Component: 1650 - total flux cleaned = -0.00996928 Jy ! Component: 1700 - total flux cleaned = -0.0100983 Jy ! Component: 1750 - total flux cleaned = -0.0100344 Jy ! Component: 1800 - total flux cleaned = -0.0101277 Jy ! Component: 1850 - total flux cleaned = -0.0101574 Jy ! Component: 1900 - total flux cleaned = -0.0100971 Jy ! Component: 1950 - total flux cleaned = -0.0101265 Jy ! Component: 2000 - total flux cleaned = -0.0100112 Jy ! Component: 2050 - total flux cleaned = -0.010068 Jy ! Component: 2100 - total flux cleaned = -0.0100123 Jy ! Component: 2150 - total flux cleaned = -0.00995772 Jy ! Component: 2200 - total flux cleaned = -0.0100113 Jy ! Component: 2250 - total flux cleaned = -0.0100636 Jy ! Component: 2300 - total flux cleaned = -0.0100631 Jy ! Component: 2350 - total flux cleaned = -0.0100626 Jy ! Component: 2400 - total flux cleaned = -0.0099878 Jy ! Component: 2450 - total flux cleaned = -0.0100126 Jy ! Component: 2500 - total flux cleaned = -0.00994052 Jy ! Component: 2550 - total flux cleaned = -0.00991659 Jy ! Component: 2600 - total flux cleaned = -0.00991656 Jy ! Component: 2650 - total flux cleaned = -0.00998558 Jy ! Component: 2700 - total flux cleaned = -0.00989482 Jy ! Component: 2750 - total flux cleaned = -0.00994043 Jy ! Component: 2800 - total flux cleaned = -0.0100295 Jy ! Component: 2850 - total flux cleaned = -0.0100729 Jy ! Component: 2900 - total flux cleaned = -0.0100944 Jy ! Component: 2950 - total flux cleaned = -0.0101795 Jy ! Component: 3000 - total flux cleaned = -0.0101584 Jy ! Component: 3050 - total flux cleaned = -0.0102416 Jy ! Component: 3100 - total flux cleaned = -0.0102824 Jy ! Component: 3150 - total flux cleaned = -0.0102822 Jy ! Component: 3200 - total flux cleaned = -0.0104022 Jy ! Component: 3250 - total flux cleaned = -0.0103426 Jy ! Component: 3300 - total flux cleaned = -0.0103624 Jy ! Component: 3350 - total flux cleaned = -0.0103624 Jy ! Component: 3400 - total flux cleaned = -0.0103625 Jy ! Component: 3450 - total flux cleaned = -0.0104195 Jy ! Component: 3500 - total flux cleaned = -0.0104196 Jy ! Component: 3550 - total flux cleaned = -0.0104935 Jy ! Component: 3600 - total flux cleaned = -0.0105483 Jy ! Component: 3650 - total flux cleaned = -0.0106567 Jy ! Component: 3700 - total flux cleaned = -0.0106385 Jy ! Component: 3750 - total flux cleaned = -0.0106385 Jy ! Component: 3800 - total flux cleaned = -0.0107086 Jy ! Component: 3850 - total flux cleaned = -0.0107779 Jy ! Component: 3900 - total flux cleaned = -0.0106916 Jy ! Component: 3950 - total flux cleaned = -0.0107255 Jy ! Component: 4000 - total flux cleaned = -0.0107088 Jy ! Component: 4050 - total flux cleaned = -0.0107759 Jy ! Total flux subtracted in 4096 components = -0.0108257 Jy ! Clean residual min=-0.000903 max=0.001050 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 1.96211 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 477 components and 1.96211 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2246-1206_X_20180525_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8591 x 2.209 at -0.9981 degrees (North through East) ! Clean map min=-0.0029931 max=1.6157 Jy/beam ! Writing clean map to FITS file: .//J2246-1206_X_20180525_map.fits wmodel .//J2246-1206_X_20180525_map.mod ! Writing 477 model components to file: .//J2246-1206_X_20180525_map.mod wobs .//J2246-1206_X_20180525_uvs.fits ! Writing UV FITS file: .//J2246-1206_X_20180525_uvs.fits wwins .//J2246-1206_X_20180525_map.win ! wwins: Wrote 6 windows to .//J2246-1206_X_20180525_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.61565 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000285386 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0529915 0.0529915 0.105983 0.211966 0.423932 0.847863 1.69573 3.39145 6.78291 13.5658 27.1316 54.2633 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.615 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5661.29 quit ! Quitting program ! Log file .//J2246-1206_X_20180525_dfm.log closed on Mon Jun 11 08:57:21 2018