! Started logfile: .//J1751+0939_X_dfm.log on Wed Nov 16 12:04:09 2016 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 .//J1751+0939_X_uvm.fits ! Reading UV FITS file: .//J1751+0939_X_uvm.fits ! AN table 1: 74 integrations on 45 of 45 possible baselines. ! AN table 2: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.855099 visibilities/baseline/integration-bin. ! Found source: J1751+0939 ! ! 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): I ! ! Read 94 lines of history. ! ! Reading 44944 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Polarization RR is unavailable. ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: I, 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 J1751+0939_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 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. ! A total of 85 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 85 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 85 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 85 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 85 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 85 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 85 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 85 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=3.018407Jy sigma=78.388808 ! Fit after self-cal, rms=1.882900Jy sigma=45.209787 ! 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=0.7246 mas, bmaj=1.976 mas, bpa=-6.096 degrees ! Estimated noise=0.245454 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 = 1.96599 Jy ! Component: 100 - total flux cleaned = 2.41798 Jy ! Total flux subtracted in 100 components = 2.41798 Jy ! Clean residual min=-0.081044 max=0.171501 Jy/beam ! Clean residual mean=0.000015 rms=0.016829 Jy/beam ! Combined flux in latest and established models = 2.41799 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 2.41799 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=0.788578Jy sigma=15.117042 ! Fit after self-cal, rms=0.788403Jy sigma=15.112660 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.184886 Jy ! Component: 100 - total flux cleaned = 0.278598 Jy ! Total flux subtracted in 100 components = 0.278598 Jy ! Clean residual min=-0.069616 max=0.097162 Jy/beam ! Clean residual mean=-0.000011 rms=0.014201 Jy/beam ! Combined flux in latest and established models = 2.69658 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 2.69658 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=0.699051Jy sigma=14.092145 ! Fit after self-cal, rms=0.698416Jy sigma=14.075001 ! Inverting map ! Added new window around map position (-5.6, 14.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0869932 Jy ! Component: 100 - total flux cleaned = 0.13802 Jy ! Total flux subtracted in 100 components = 0.13802 Jy ! Clean residual min=-0.066224 max=0.087736 Jy/beam ! Clean residual mean=-0.000017 rms=0.013300 Jy/beam ! Combined flux in latest and established models = 2.8346 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 2.8346 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=0.676494Jy sigma=13.871073 ! Fit after self-cal, rms=0.675563Jy sigma=13.836364 ! 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=0.9245 mas, bmaj=2.239 mas, bpa=-3.906 degrees ! Estimated noise=0.121673 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 = 0.0552398 Jy ! Component: 100 - total flux cleaned = 0.091034 Jy ! Component: 150 - total flux cleaned = 0.116295 Jy ! Component: 200 - total flux cleaned = 0.134379 Jy ! Total flux subtracted in 200 components = 0.134379 Jy ! Clean residual min=-0.068332 max=0.073877 Jy/beam ! Clean residual mean=-0.000064 rms=0.015863 Jy/beam ! Combined flux in latest and established models = 2.96898 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 48 components and 2.96898 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=0.661941Jy sigma=13.815382 ! Fit after self-cal, rms=0.661389Jy sigma=13.794337 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9245 x 2.239 at -3.906 degrees (North through East) ! Clean map min=-0.0656 max=2.5491 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.07 HN 1.02 KP 1.15 ! LA 1.07 MK 1.02 NL 1.10 OV 1.08 ! PT 1.11 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.07 HN 1.02 KP 1.14 ! LA 1.08 MK 1.02 NL 1.11 OV 1.07 ! PT 1.11 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.06 HN 1.00 KP 1.14 ! LA 1.08 MK 1.03 NL 1.09 OV 1.07 ! PT 1.10 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 HN 1.01 KP 1.13 ! LA 1.07 MK 1.03 NL 1.09 OV 1.06 ! PT 1.10 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 1.01 KP 1.11 ! LA 1.06 MK 1.01 NL 1.09 OV 1.05 ! PT 1.08 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 0.99 KP 1.11 ! LA 1.06 MK 1.02 NL 1.09 OV 1.04 ! PT 1.08 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 1.02 KP 1.10 ! LA 1.06 MK 1.03 NL 1.09 OV 1.04 ! PT 1.08 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 1.01 KP 1.10 ! LA 1.06 MK 1.04 NL 1.08 OV 1.04 ! PT 1.08 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.661389Jy sigma=13.794337 ! Fit after self-cal, rms=0.627090Jy sigma=11.013123 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9127 mas, bmaj=2.227 mas, bpa=-3.89 degrees ! Estimated noise=0.131127 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 = 0.164047 Jy ! Component: 100 - total flux cleaned = 0.22339 Jy ! Component: 150 - total flux cleaned = 0.254536 Jy ! Component: 200 - total flux cleaned = 0.272194 Jy ! Total flux subtracted in 200 components = 0.272194 Jy ! Clean residual min=-0.051728 max=0.044857 Jy/beam ! Clean residual mean=-0.000049 rms=0.011447 Jy/beam ! Combined flux in latest and established models = 3.24118 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 70 components and 3.24118 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=0.552432Jy sigma=10.252090 ! Fit after self-cal, rms=0.552280Jy sigma=10.248872 ! 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=0.552280Jy sigma=10.248872 ! Fit after self-cal, rms=0.457444Jy sigma=6.605783 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9097 mas, bmaj=2.226 mas, bpa=-4.029 degrees ! Estimated noise=0.135564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0753668 Jy ! Component: 100 - total flux cleaned = 0.0836028 Jy ! Component: 150 - total flux cleaned = 0.0910798 Jy ! Component: 200 - total flux cleaned = 0.0951015 Jy ! Total flux subtracted in 200 components = 0.0951015 Jy ! Clean residual min=-0.038378 max=0.034692 Jy/beam ! Clean residual mean=-0.000008 rms=0.008380 Jy/beam ! Combined flux in latest and established models = 3.33628 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 80 components and 3.33628 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=0.431092Jy sigma=6.314409 ! Fit after self-cal, rms=0.430765Jy sigma=6.304461 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 = -0.00177457 Jy ! Component: 100 - total flux cleaned = -0.0012794 Jy ! Component: 150 - total flux cleaned = -0.000528788 Jy ! Component: 200 - total flux cleaned = 4.81151e-05 Jy ! Total flux subtracted in 200 components = 4.81151e-05 Jy ! Clean residual min=-0.040744 max=0.034034 Jy/beam ! Clean residual mean=-0.000010 rms=0.008290 Jy/beam ! Combined flux in latest and established models = 3.33633 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 3.33633 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=0.429450Jy sigma=6.280211 ! Fit after self-cal, rms=0.429299Jy sigma=6.276168 ! 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=0.429299Jy sigma=6.276168 ! Fit after self-cal, rms=0.417537Jy sigma=5.818341 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9074 mas, bmaj=2.223 mas, bpa=-4.058 degrees ! Estimated noise=0.138375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0500469 Jy ! Component: 100 - total flux cleaned = 0.0667851 Jy ! Component: 150 - total flux cleaned = 0.0713046 Jy ! Component: 200 - total flux cleaned = 0.07288 Jy ! Total flux subtracted in 200 components = 0.07288 Jy ! Clean residual min=-0.038840 max=0.032772 Jy/beam ! Clean residual mean=-0.000010 rms=0.007975 Jy/beam ! Combined flux in latest and established models = 3.40921 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 89 components and 3.40921 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=0.403997Jy sigma=5.761109 ! Fit after self-cal, rms=0.403911Jy sigma=5.759016 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 = 0.000962713 Jy ! Component: 100 - total flux cleaned = 0.000382556 Jy ! Component: 150 - total flux cleaned = 0.000163569 Jy ! Component: 200 - total flux cleaned = 0.000167991 Jy ! Total flux subtracted in 200 components = 0.000167991 Jy ! Clean residual min=-0.039799 max=0.031716 Jy/beam ! Clean residual mean=-0.000011 rms=0.007936 Jy/beam ! Combined flux in latest and established models = 3.40937 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 3.40937 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=0.403399Jy sigma=5.750170 ! Fit after self-cal, rms=0.403338Jy sigma=5.748707 ! 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=0.403338Jy sigma=5.748707 ! Fit after self-cal, rms=0.399790Jy sigma=5.580667 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.026 mas, bmaj=3.204 mas, bpa=1.45 degrees ! Estimated noise=0.180917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0498377 Jy ! Component: 100 - total flux cleaned = 0.0631727 Jy ! Component: 150 - total flux cleaned = 0.0660586 Jy ! Component: 200 - total flux cleaned = 0.0678422 Jy ! Total flux subtracted in 200 components = 0.0678422 Jy ! Clean residual min=-0.060929 max=0.048024 Jy/beam ! Clean residual mean=-0.000015 rms=0.013960 Jy/beam ! Combined flux in latest and established models = 3.47722 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 3.47722 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=0.390935Jy sigma=5.603820 ! Fit after self-cal, rms=0.390693Jy sigma=5.596750 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 = 0.00356627 Jy ! Component: 100 - total flux cleaned = 0.00299982 Jy ! Component: 150 - total flux cleaned = 0.00254778 Jy ! Component: 200 - total flux cleaned = 0.00235841 Jy ! Total flux subtracted in 200 components = 0.00235841 Jy ! Clean residual min=-0.061876 max=0.046849 Jy/beam ! Clean residual mean=-0.000017 rms=0.013871 Jy/beam ! Combined flux in latest and established models = 3.47957 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 103 components and 3.47957 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=0.390820Jy sigma=5.610998 ! Fit after self-cal, rms=0.390712Jy sigma=5.608376 ! 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=0.9056 mas, bmaj=2.22 mas, bpa=-4.073 degrees ! Estimated noise=0.140468 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9056 x 2.22 at -4.073 degrees (North through East) ! Clean map min=-0.039986 max=2.9294 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=0.390712Jy sigma=5.608376 ! Fit after self-cal, rms=0.387968Jy sigma=5.493299 ! Inverting map and beam ! Estimated beam: bmin=0.9028 mas, bmaj=2.219 mas, bpa=-4.197 degrees ! Estimated noise=0.141874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276237 Jy ! Component: 100 - total flux cleaned = 0.0343873 Jy ! Component: 150 - total flux cleaned = 0.0347203 Jy ! Component: 200 - total flux cleaned = 0.0342195 Jy ! Total flux subtracted in 200 components = 0.0342195 Jy ! Clean residual min=-0.041733 max=0.030544 Jy/beam ! Clean residual mean=-0.000011 rms=0.008064 Jy/beam ! Combined flux in latest and established models = 3.51379 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 106 components and 3.51379 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=0.381945Jy sigma=5.511834 ! Fit after self-cal, rms=0.381924Jy sigma=5.511070 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00168933 Jy ! Component: 100 - total flux cleaned = -0.00204281 Jy ! Component: 150 - total flux cleaned = -0.00263636 Jy ! Component: 200 - total flux cleaned = -0.00302298 Jy ! Total flux subtracted in 200 components = -0.00302298 Jy ! Clean residual min=-0.041919 max=0.031160 Jy/beam ! Clean residual mean=-0.000012 rms=0.008076 Jy/beam ! Combined flux in latest and established models = 3.51077 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 109 components and 3.51077 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=0.381618Jy sigma=5.509219 ! Fit after self-cal, rms=0.381600Jy sigma=5.508824 ! 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=0.381600Jy sigma=5.508824 ! Fit after self-cal, rms=0.380555Jy sigma=5.461341 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=0.7111 mas, bmaj=1.959 mas, bpa=-6.409 degrees ! Estimated noise=0.281107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.25092 Jy ! Component: 100 - total flux cleaned = 2.80393 Jy ! Component: 150 - total flux cleaned = 3.04821 Jy ! Component: 200 - total flux cleaned = 3.17661 Jy ! Total flux subtracted in 200 components = 3.17661 Jy ! Clean residual min=-0.044550 max=0.065824 Jy/beam ! Clean residual mean=0.000005 rms=0.009066 Jy/beam ! Combined flux in latest and established models = 3.17661 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 19 model components to the UV plane model. ! The established model now contains 19 components and 3.17661 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9024 mas, bmaj=2.218 mas, bpa=-4.16 degrees ! Estimated noise=0.143001 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 = 0.12139 Jy ! Component: 100 - total flux cleaned = 0.19088 Jy ! Component: 150 - total flux cleaned = 0.237283 Jy ! Component: 200 - total flux cleaned = 0.270046 Jy ! Total flux subtracted in 200 components = 0.270046 Jy ! Clean residual min=-0.043752 max=0.041570 Jy/beam ! Clean residual mean=-0.000008 rms=0.008789 Jy/beam ! Combined flux in latest and established models = 3.44666 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 47 components and 3.44666 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=2.023 mas, bmaj=3.201 mas, bpa=1.419 degrees ! Estimated noise=0.184888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0465779 Jy ! Component: 100 - total flux cleaned = 0.0717633 Jy ! Component: 150 - total flux cleaned = 0.086416 Jy ! Component: 200 - total flux cleaned = 0.0953836 Jy ! Total flux subtracted in 200 components = 0.0953836 Jy ! Clean residual min=-0.065199 max=0.053064 Jy/beam ! Clean residual mean=-0.000014 rms=0.014473 Jy/beam ! Combined flux in latest and established models = 3.54204 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 = 0.00413972 Jy ! Component: 100 - total flux cleaned = 0.0043442 Jy ! Component: 150 - total flux cleaned = 0.00454764 Jy ! Component: 200 - total flux cleaned = 0.00494743 Jy ! Total flux subtracted in 200 components = 0.00494743 Jy ! Clean residual min=-0.065535 max=0.052050 Jy/beam ! Clean residual mean=-0.000014 rms=0.014434 Jy/beam ! Combined flux in latest and established models = 3.54699 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 3.54699 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9024 mas, bmaj=2.218 mas, bpa=-4.16 degrees ! Estimated noise=0.143001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0106805 Jy ! Component: 100 - total flux cleaned = -0.0106935 Jy ! Component: 150 - total flux cleaned = -0.0102476 Jy ! Component: 200 - total flux cleaned = -0.010271 Jy ! Total flux subtracted in 200 components = -0.010271 Jy ! Clean residual min=-0.045066 max=0.034100 Jy/beam ! Clean residual mean=-0.000011 rms=0.008193 Jy/beam ! Combined flux in latest and established models = 3.53672 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 3.53672 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=0.377053Jy sigma=5.517742 ! Fit after self-cal, rms=0.376897Jy sigma=5.511788 wmodel /J1751+0939_X_map.mod ! wmodel: Unable to open new model file: /J1751+0939_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1751+0939_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9024 x 2.218 at -4.16 degrees (North through East) ! Clean map min=-0.043827 max=2.9827 Jy/beam ! Writing clean map to FITS file: .//J1751+0939_X_map.fits wmodel .//J1751+0939_X_map.mod ! Writing 71 model components to file: .//J1751+0939_X_map.mod wobs .//J1751+0939_X_uvs.fits ! Writing UV FITS file: .//J1751+0939_X_uvs.fits wwins .//J1751+0939_X_map.win ! wwins: Wrote 2 windows to .//J1751+0939_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.98273 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00818788 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.823529 0.823529 1.64706 3.29412 6.58824 13.1765 26.3529 52.7059 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0245 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.982 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 364.285 quit ! Quitting program ! Log file .//J1751+0939_X_dfm.log closed on Wed Nov 16 12:04:13 2016