! Started logfile: .//J0248-1631_X_dfm.log on Wed Nov 16 11:47:40 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 .//J0248-1631_X_uva.fits ! Reading UV FITS file: .//J0248-1631_X_uva.fits ! AN table 1: 36 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.879012 visibilities/baseline/integration-bin. ! Found source: J0248-1631 ! ! 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 11392 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 J0248-1631_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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022531Jy sigma=27.589560 ! Fit after self-cal, rms=0.786203Jy sigma=21.061489 ! 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=0.73 mas, bmaj=1.842 mas, bpa=-3.543 degrees ! Estimated noise=0.383122 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 = 0.165212 Jy ! Component: 100 - total flux cleaned = 0.202649 Jy ! Total flux subtracted in 100 components = 0.202649 Jy ! Clean residual min=-0.006401 max=0.013579 Jy/beam ! Clean residual mean=-0.000005 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 0.202649 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.202649 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=0.043345Jy sigma=1.061849 ! Fit after self-cal, rms=0.043337Jy sigma=1.061678 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139886 Jy ! Component: 100 - total flux cleaned = 0.0204712 Jy ! Total flux subtracted in 100 components = 0.0204712 Jy ! Clean residual min=-0.005517 max=0.006367 Jy/beam ! Clean residual mean=0.000001 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.22312 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.22312 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=0.039102Jy sigma=0.895252 ! Fit after self-cal, rms=0.039092Jy sigma=0.894817 ! 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=0.9415 mas, bmaj=2.259 mas, bpa=-3.403 degrees ! Estimated noise=0.256175 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 (1.2, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00727509 Jy ! Component: 100 - total flux cleaned = 0.0110823 Jy ! Component: 150 - total flux cleaned = 0.0133708 Jy ! Component: 200 - total flux cleaned = 0.0141562 Jy ! Total flux subtracted in 200 components = 0.0141562 Jy ! Clean residual min=-0.004282 max=0.005689 Jy/beam ! Clean residual mean=0.000003 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.237276 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.237276 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=0.037618Jy sigma=0.851800 ! Fit after self-cal, rms=0.037465Jy sigma=0.845514 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9415 x 2.259 at -3.403 degrees (North through East) ! Clean map min=-0.0042283 max=0.21323 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. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.89 HN 1.07 KP 1.05 ! LA 0.96 MK 0.98 NL 1.02 OV 0.98 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.88 HN 1.05 KP 1.05 ! LA 0.95 MK 0.97 NL 1.02 OV 0.99 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.88 HN 1.05 KP 1.06 ! LA 0.94 MK 0.99 NL 1.02 OV 0.98 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.89 HN 1.07 KP 1.05 ! LA 0.95 MK 0.99 NL 1.00 OV 0.98 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.90 HN 1.09 KP 1.06 ! LA 0.95 MK 1.01 NL 1.03 OV 0.99 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 HN 1.11 KP 1.05 ! LA 0.96 MK 1.01 NL 1.03 OV 0.99 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.89 HN 1.08 KP 1.06 ! LA 0.97 MK 1.01 NL 1.03 OV 0.99 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.88 HN 1.09 KP 1.07 ! LA 0.95 MK 1.01 NL 1.03 OV 0.99 ! PT 0.96 SC 0.98 ! ! ! Fit before self-cal, rms=0.037465Jy sigma=0.845514 ! Fit after self-cal, rms=0.034400Jy sigma=0.747106 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9416 mas, bmaj=2.255 mas, bpa=-2.992 degrees ! Estimated noise=0.255165 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 = -0.00135019 Jy ! Component: 100 - total flux cleaned = -0.00161111 Jy ! Component: 150 - total flux cleaned = -0.00183827 Jy ! Component: 200 - total flux cleaned = -0.00204183 Jy ! Total flux subtracted in 200 components = -0.00204183 Jy ! Clean residual min=-0.002008 max=0.002593 Jy/beam ! Clean residual mean=0.000008 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.235234 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.235234 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=0.034206Jy sigma=0.742744 ! Fit after self-cal, rms=0.034203Jy sigma=0.742369 ! Inverting map ! Added new window around map position (-6.2, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169257 Jy ! Component: 100 - total flux cleaned = 0.00159316 Jy ! Component: 150 - total flux cleaned = 0.00137666 Jy ! Component: 200 - total flux cleaned = 0.0012982 Jy ! Total flux subtracted in 200 components = 0.0012982 Jy ! Clean residual min=-0.001899 max=0.002042 Jy/beam ! Clean residual mean=0.000008 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.236533 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 63 components and 0.236533 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=0.033986Jy sigma=0.737734 ! Fit after self-cal, rms=0.033960Jy sigma=0.736984 ! 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=0.033960Jy sigma=0.736984 ! Fit after self-cal, rms=0.033611Jy sigma=0.711960 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.942 mas, bmaj=2.259 mas, bpa=-2.968 degrees ! Estimated noise=0.255865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010391 Jy ! Component: 100 - total flux cleaned = -0.00117659 Jy ! Component: 150 - total flux cleaned = -0.00124745 Jy ! Component: 200 - total flux cleaned = -0.00131214 Jy ! Total flux subtracted in 200 components = -0.00131214 Jy ! Clean residual min=-0.001167 max=0.001181 Jy/beam ! Clean residual mean=0.000004 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.23522 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.23522 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=0.033484Jy sigma=0.708734 ! Fit after self-cal, rms=0.033484Jy sigma=0.708534 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 = -0.000271266 Jy ! Component: 100 - total flux cleaned = -0.000350306 Jy ! Component: 150 - total flux cleaned = -0.000419227 Jy ! Component: 200 - total flux cleaned = -0.000460738 Jy ! Total flux subtracted in 200 components = -0.000460738 Jy ! Clean residual min=-0.001120 max=0.001036 Jy/beam ! Clean residual mean=0.000004 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.23476 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 0.23476 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=0.033442Jy sigma=0.707540 ! Fit after self-cal, rms=0.033439Jy sigma=0.707476 ! 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=0.033439Jy sigma=0.707476 ! Fit after self-cal, rms=0.033518Jy sigma=0.706603 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9419 mas, bmaj=2.26 mas, bpa=-2.935 degrees ! Estimated noise=0.255809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000607088 Jy ! Component: 100 - total flux cleaned = -0.000709526 Jy ! Component: 150 - total flux cleaned = -0.000729529 Jy ! Component: 200 - total flux cleaned = -0.000786024 Jy ! Total flux subtracted in 200 components = -0.000786024 Jy ! Clean residual min=-0.000990 max=0.001005 Jy/beam ! Clean residual mean=0.000004 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.233974 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 106 components and 0.233974 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=0.033476Jy sigma=0.705586 ! Fit after self-cal, rms=0.033473Jy sigma=0.705500 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 = -0.00014618 Jy ! Component: 100 - total flux cleaned = -0.000178943 Jy ! Component: 150 - total flux cleaned = -0.000208804 Jy ! Component: 200 - total flux cleaned = -0.000223012 Jy ! Total flux subtracted in 200 components = -0.000223012 Jy ! Clean residual min=-0.000942 max=0.000975 Jy/beam ! Clean residual mean=0.000004 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.233751 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 0.233751 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=0.033455Jy sigma=0.705085 ! Fit after self-cal, rms=0.033454Jy sigma=0.705054 ! 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=0.033454Jy sigma=0.705054 ! Fit after self-cal, rms=0.033492Jy sigma=0.704568 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.178 mas, bmaj=4.295 mas, bpa=3.131 degrees ! Estimated noise=0.317775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000354868 Jy ! Component: 100 - total flux cleaned = -0.000384989 Jy ! Component: 150 - total flux cleaned = -0.000397263 Jy ! Component: 200 - total flux cleaned = -0.000406694 Jy ! Total flux subtracted in 200 components = -0.000406694 Jy ! Clean residual min=-0.001242 max=0.001362 Jy/beam ! Clean residual mean=0.000007 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.233344 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 129 components and 0.233344 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=0.033485Jy sigma=0.704368 ! Fit after self-cal, rms=0.033485Jy sigma=0.704324 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 = -4.7299e-05 Jy ! Component: 100 - total flux cleaned = -4.70015e-05 Jy ! Component: 150 - total flux cleaned = -4.69349e-05 Jy ! Component: 200 - total flux cleaned = -4.68625e-05 Jy ! Total flux subtracted in 200 components = -4.68625e-05 Jy ! Clean residual min=-0.001251 max=0.001364 Jy/beam ! Clean residual mean=0.000007 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.233297 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 136 components and 0.233297 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=0.033483Jy sigma=0.704275 ! Fit after self-cal, rms=0.033483Jy sigma=0.704265 ! 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=0.9417 mas, bmaj=2.26 mas, bpa=-2.914 degrees ! Estimated noise=0.25566 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9417 x 2.26 at -2.914 degrees (North through East) ! Clean map min=-0.00083875 max=0.21324 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=0.7292 mas, bmaj=1.843 mas, bpa=-3.109 degrees ! Estimated noise=0.382498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.164916 Jy ! Component: 100 - total flux cleaned = 0.201885 Jy ! Component: 150 - total flux cleaned = 0.215235 Jy ! Component: 200 - total flux cleaned = 0.221621 Jy ! Total flux subtracted in 200 components = 0.221621 Jy ! Clean residual min=-0.001979 max=0.003008 Jy/beam ! Clean residual mean=-0.000000 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.221621 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.221621 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9417 mas, bmaj=2.26 mas, bpa=-2.914 degrees ! Estimated noise=0.25566 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 = 0.00415858 Jy ! Component: 100 - total flux cleaned = 0.00653475 Jy ! Component: 150 - total flux cleaned = 0.00812229 Jy ! Component: 200 - total flux cleaned = 0.00928799 Jy ! Total flux subtracted in 200 components = 0.00928799 Jy ! Clean residual min=-0.001061 max=0.001088 Jy/beam ! Clean residual mean=0.000003 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.230909 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.230909 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=2.178 mas, bmaj=4.295 mas, bpa=3.131 degrees ! Estimated noise=0.317775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118258 Jy ! Component: 100 - total flux cleaned = 0.00180437 Jy ! Component: 150 - total flux cleaned = 0.00204104 Jy ! Component: 200 - total flux cleaned = 0.00212183 Jy ! Total flux subtracted in 200 components = 0.00212183 Jy ! Clean residual min=-0.001325 max=0.001271 Jy/beam ! Clean residual mean=0.000007 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.233031 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.74489e-05 Jy ! Component: 100 - total flux cleaned = 6.12409e-05 Jy ! Component: 150 - total flux cleaned = 7.58045e-05 Jy ! Component: 200 - total flux cleaned = 8.2629e-05 Jy ! Total flux subtracted in 200 components = 8.2629e-05 Jy ! Clean residual min=-0.001296 max=0.001308 Jy/beam ! Clean residual mean=0.000007 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.233113 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 81 components and 0.233113 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9417 mas, bmaj=2.26 mas, bpa=-2.914 degrees ! Estimated noise=0.25566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.48338e-05 Jy ! Component: 100 - total flux cleaned = -3.31013e-05 Jy ! Component: 150 - total flux cleaned = 5.78407e-06 Jy ! Component: 200 - total flux cleaned = 4.11232e-05 Jy ! Total flux subtracted in 200 components = 4.11232e-05 Jy ! Clean residual min=-0.000926 max=0.001014 Jy/beam ! Clean residual mean=0.000003 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.233154 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 0.233154 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=0.033480Jy sigma=0.704707 ! Fit after self-cal, rms=0.033473Jy sigma=0.704512 wmodel /J0248-1631_X_map.mod ! wmodel: Unable to open new model file: /J0248-1631_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J0248-1631_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9417 x 2.26 at -2.914 degrees (North through East) ! Clean map min=-0.00086614 max=0.21365 Jy/beam ! Writing clean map to FITS file: .//J0248-1631_X_map.fits wmodel .//J0248-1631_X_map.mod ! Writing 95 model components to file: .//J0248-1631_X_map.mod wobs .//J0248-1631_X_uvs.fits ! Writing UV FITS file: .//J0248-1631_X_uvs.fits wwins .//J0248-1631_X_map.win ! wwins: Wrote 3 windows to .//J0248-1631_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.213647 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000240249 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.337354 0.337354 0.674708 1.34942 2.69883 5.39766 10.7953 21.5907 43.1813 86.3626 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.213 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 889.273 quit ! Quitting program ! Log file .//J0248-1631_X_dfm.log closed on Wed Nov 16 11:47:43 2016