! Started logfile: .//J2202-0847_C_20180530_dfm.log on Sun Jul 8 13:54:03 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2202-0847_C_20180530_uva.fits ! Reading UV FITS file: .//J2202-0847_C_20180530_uva.fits ! AN table 1: 22 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.973737 visibilities/baseline/integration-bin. ! Found source: J2202-0847 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 7712 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2202-0847_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017743Jy sigma=25.047598 ! Fit after self-cal, rms=0.871553Jy sigma=21.532808 ! 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=1.278 mas, bmaj=3.333 mas, bpa=-2.839 degrees ! Estimated noise=0.481551 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 = 0.102349 Jy ! Component: 100 - total flux cleaned = 0.124668 Jy ! Total flux subtracted in 100 components = 0.124668 Jy ! Clean residual min=-0.006409 max=0.006225 Jy/beam ! Clean residual mean=0.000000 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.124668 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.124668 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=0.041604Jy sigma=0.854867 ! Fit after self-cal, rms=0.041596Jy sigma=0.854708 ! 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=1.571 mas, bmaj=3.988 mas, bpa=-3.056 degrees ! Estimated noise=0.340579 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 = -0.00140419 Jy ! Component: 100 - total flux cleaned = -0.00229935 Jy ! Component: 150 - total flux cleaned = -0.00314979 Jy ! Component: 200 - total flux cleaned = -0.00385872 Jy ! Total flux subtracted in 200 components = -0.00385872 Jy ! Clean residual min=-0.003502 max=0.004564 Jy/beam ! Clean residual mean=-0.000001 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.120809 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.120809 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=0.040626Jy sigma=0.832882 ! Fit after self-cal, rms=0.040618Jy sigma=0.832743 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.571 x 3.988 at -3.056 degrees (North through East) ! Clean map min=-0.003408 max=0.12876 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 1.03 KP 0.93 ! LA 1.03 MK 0.83 NL 0.95 OV 0.97 ! PT 0.97 SC 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.99 KP 0.93 ! LA 1.03 MK 0.84 NL 0.99 OV 1.01 ! PT 0.97 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.02 KP 0.92 ! LA 1.07 MK 0.95 NL 1.00 OV 1.03 ! PT 1.03 SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.99 KP 0.93 ! LA 1.03 MK 0.90 NL 1.03 OV 1.00 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 1.06 KP 1.00 ! LA 1.05 MK 0.96 NL 1.06 OV 1.04 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 1.03 KP 0.97 ! LA 1.07 MK 0.94 NL 1.09 OV 1.02 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.95 HN 1.04 KP 0.97 ! LA 1.06 MK 0.94 NL 1.13 OV 1.03 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 1.06 KP 0.98 ! LA 1.06 MK 0.92 NL 1.13 OV 1.08 ! PT 0.97 SC 0.98 ! ! ! Fit before self-cal, rms=0.040618Jy sigma=0.832743 ! Fit after self-cal, rms=0.037051Jy sigma=0.777475 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.536 mas, bmaj=3.941 mas, bpa=-3.129 degrees ! Estimated noise=0.33655 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 (6.6, -2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222396 Jy ! Component: 100 - total flux cleaned = 0.00335268 Jy ! Component: 150 - total flux cleaned = 0.00371373 Jy ! Component: 200 - total flux cleaned = 0.00392333 Jy ! Total flux subtracted in 200 components = 0.00392333 Jy ! Clean residual min=-0.001375 max=0.001840 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.124732 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.124732 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=0.036903Jy sigma=0.773307 ! Fit after self-cal, rms=0.036924Jy sigma=0.773085 ! Inverting map ! Added new window around map position (0.9, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141267 Jy ! Component: 100 - total flux cleaned = 0.00182319 Jy ! Component: 150 - total flux cleaned = 0.00206053 Jy ! Component: 200 - total flux cleaned = 0.00224598 Jy ! Total flux subtracted in 200 components = 0.00224598 Jy ! Clean residual min=-0.001256 max=0.001775 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.126978 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 64 components and 0.126978 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=0.036836Jy sigma=0.771246 ! Fit after self-cal, rms=0.036833Jy sigma=0.771197 ! Inverting map ! Added new window around map position (-11.4, 54). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147982 Jy ! Component: 100 - total flux cleaned = 0.00205497 Jy ! Component: 150 - total flux cleaned = 0.0024887 Jy ! Component: 200 - total flux cleaned = 0.00277575 Jy ! Total flux subtracted in 200 components = 0.00277575 Jy ! Clean residual min=-0.001094 max=0.001210 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.129754 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 87 components and 0.129754 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=0.036763Jy sigma=0.769512 ! Fit after self-cal, rms=0.036762Jy sigma=0.769453 ! 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=0.036762Jy sigma=0.769453 ! Fit after self-cal, rms=0.036722Jy sigma=0.769236 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.535 mas, bmaj=3.937 mas, bpa=-3.144 degrees ! Estimated noise=0.336105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000517076 Jy ! Component: 100 - total flux cleaned = 0.000732423 Jy ! Component: 150 - total flux cleaned = 0.000872968 Jy ! Component: 200 - total flux cleaned = 0.000985057 Jy ! Total flux subtracted in 200 components = 0.000985057 Jy ! Clean residual min=-0.001013 max=0.001183 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.130739 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 106 components and 0.130739 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=0.036701Jy sigma=0.768818 ! Fit after self-cal, rms=0.036701Jy sigma=0.768800 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 (-35.4, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000830401 Jy ! Component: 100 - total flux cleaned = 0.000971547 Jy ! Component: 150 - total flux cleaned = 0.00113038 Jy ! Component: 200 - total flux cleaned = 0.00127754 Jy ! Total flux subtracted in 200 components = 0.00127754 Jy ! Clean residual min=-0.001008 max=0.001009 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.132017 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 125 components and 0.132017 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=0.036672Jy sigma=0.768002 ! Fit after self-cal, rms=0.036671Jy sigma=0.767963 ! 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=0.036671Jy sigma=0.767963 ! Fit after self-cal, rms=0.036623Jy sigma=0.767068 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.534 mas, bmaj=3.935 mas, bpa=-3.165 degrees ! Estimated noise=0.336046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000213981 Jy ! Component: 100 - total flux cleaned = 0.000303805 Jy ! Component: 150 - total flux cleaned = 0.000414168 Jy ! Component: 200 - total flux cleaned = 0.000478258 Jy ! Total flux subtracted in 200 components = 0.000478258 Jy ! Clean residual min=-0.000964 max=0.001002 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.132495 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 138 components and 0.132495 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=0.036611Jy sigma=0.766808 ! Fit after self-cal, rms=0.036611Jy sigma=0.766796 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 = 4.18562e-05 Jy ! Component: 100 - total flux cleaned = 0.000115324 Jy ! Component: 150 - total flux cleaned = 0.000195997 Jy ! Component: 200 - total flux cleaned = 0.000250493 Jy ! Total flux subtracted in 200 components = 0.000250493 Jy ! Clean residual min=-0.000965 max=0.000995 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.132745 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 141 components and 0.132745 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=0.036602Jy sigma=0.766636 ! Fit after self-cal, rms=0.036602Jy sigma=0.766630 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036602Jy sigma=0.766630 ! Fit after self-cal, rms=0.036563Jy sigma=0.765981 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.627 mas, bmaj=6.798 mas, bpa=-2.073 degrees ! Estimated noise=0.446048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247494 Jy ! Component: 100 - total flux cleaned = 0.000438899 Jy ! Component: 150 - total flux cleaned = 0.000527018 Jy ! Component: 200 - total flux cleaned = 0.000572541 Jy ! Total flux subtracted in 200 components = 0.000572541 Jy ! Clean residual min=-0.001073 max=0.001203 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.133318 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 158 components and 0.133318 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=0.036558Jy sigma=0.765894 ! Fit after self-cal, rms=0.036558Jy sigma=0.765882 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 = 0.000189834 Jy ! Component: 100 - total flux cleaned = 0.000230191 Jy ! Component: 150 - total flux cleaned = 0.000249096 Jy ! Component: 200 - total flux cleaned = 0.00026714 Jy ! Total flux subtracted in 200 components = 0.00026714 Jy ! Clean residual min=-0.001040 max=0.001160 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.133585 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 164 components and 0.133585 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=0.036555Jy sigma=0.765867 ! Fit after self-cal, rms=0.036556Jy sigma=0.765864 ! 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=1.533 mas, bmaj=3.935 mas, bpa=-3.192 degrees ! Estimated noise=0.335922 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.533 x 3.935 at -3.192 degrees (North through East) ! Clean map min=-0.00085193 max=0.12771 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=1.254 mas, bmaj=3.309 mas, bpa=-3.017 degrees ! Estimated noise=0.468948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.099679 Jy ! Component: 100 - total flux cleaned = 0.121416 Jy ! Component: 150 - total flux cleaned = 0.124855 Jy ! Component: 200 - total flux cleaned = 0.126489 Jy ! Total flux subtracted in 200 components = 0.126489 Jy ! Clean residual min=-0.002041 max=0.001904 Jy/beam ! Clean residual mean=-0.000000 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.126489 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.126489 Jy ! Inverting map and beam ! Estimated beam: bmin=1.533 mas, bmaj=3.935 mas, bpa=-3.192 degrees ! Estimated noise=0.335922 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 = 0.0017758 Jy ! Component: 100 - total flux cleaned = 0.00286774 Jy ! Component: 150 - total flux cleaned = 0.00379506 Jy ! Component: 200 - total flux cleaned = 0.00443442 Jy ! Total flux subtracted in 200 components = 0.00443442 Jy ! Clean residual min=-0.001188 max=0.001453 Jy/beam ! Clean residual mean=-0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.130923 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 0.130923 Jy ! Inverting map ! Added new window around map position (-30, 67.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121355 Jy ! Component: 100 - total flux cleaned = 0.00169579 Jy ! Component: 150 - total flux cleaned = 0.00197406 Jy ! Component: 200 - total flux cleaned = 0.00219138 Jy ! Total flux subtracted in 200 components = 0.00219138 Jy ! Clean residual min=-0.001033 max=0.001189 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.133114 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 53 components and 0.133114 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.627 mas, bmaj=6.798 mas, bpa=-2.073 degrees ! Estimated noise=0.446048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00049578 Jy ! Component: 100 - total flux cleaned = 0.000554493 Jy ! Component: 150 - total flux cleaned = 0.000555766 Jy ! Component: 200 - total flux cleaned = 0.000577902 Jy ! Total flux subtracted in 200 components = 0.000577902 Jy ! Clean residual min=-0.001099 max=0.001314 Jy/beam ! Clean residual mean=-0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.133692 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 = -6.09821e-07 Jy ! Component: 100 - total flux cleaned = 1.79724e-05 Jy ! Component: 150 - total flux cleaned = 3.42498e-05 Jy ! Component: 200 - total flux cleaned = 3.4164e-05 Jy ! Total flux subtracted in 200 components = 3.4164e-05 Jy ! Clean residual min=-0.001104 max=0.001232 Jy/beam ! Clean residual mean=-0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.133726 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 96 components and 0.133726 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.533 mas, bmaj=3.935 mas, bpa=-3.192 degrees ! Estimated noise=0.335922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.63242e-05 Jy ! Component: 100 - total flux cleaned = 0.000119406 Jy ! Component: 150 - total flux cleaned = 0.000188974 Jy ! Component: 200 - total flux cleaned = 0.000147076 Jy ! Total flux subtracted in 200 components = 0.000147076 Jy ! Clean residual min=-0.000946 max=0.001045 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.133873 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 0.133873 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=0.036568Jy sigma=0.766698 ! Fit after self-cal, rms=0.036563Jy sigma=0.766594 wmodel J2202-0847_C_map.mod ! Writing 112 model components to file: J2202-0847_C_map.mod wobs J2202-0847_C_uvs.fits ! Writing UV FITS file: J2202-0847_C_uvs.fits wwins J2202-0847_C_map.win ! wwins: Wrote 6 windows to J2202-0847_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000344632 Jy ! Component: 100 - total flux cleaned = 0.000414225 Jy ! Component: 150 - total flux cleaned = 0.000381355 Jy ! Component: 200 - total flux cleaned = 0.000365666 Jy ! Component: 250 - total flux cleaned = 0.000380851 Jy ! Component: 300 - total flux cleaned = 0.000319549 Jy ! Component: 350 - total flux cleaned = 0.000245541 Jy ! Component: 400 - total flux cleaned = 0.000202102 Jy ! Component: 450 - total flux cleaned = 8.77315e-05 Jy ! Component: 500 - total flux cleaned = 3.7075e-06 Jy ! Component: 550 - total flux cleaned = -0.000119942 Jy ! Component: 600 - total flux cleaned = -0.000187369 Jy ! Component: 650 - total flux cleaned = -0.000253885 Jy ! Component: 700 - total flux cleaned = -0.000358942 Jy ! Component: 750 - total flux cleaned = -0.000436545 Jy ! Component: 800 - total flux cleaned = -0.000563876 Jy ! Component: 850 - total flux cleaned = -0.000626473 Jy ! Component: 900 - total flux cleaned = -0.000725719 Jy ! Component: 950 - total flux cleaned = -0.000811333 Jy ! Component: 1000 - total flux cleaned = -0.000908162 Jy ! Component: 1050 - total flux cleaned = -0.00101558 Jy ! Component: 1100 - total flux cleaned = -0.00107463 Jy ! Component: 1150 - total flux cleaned = -0.00116791 Jy ! Component: 1200 - total flux cleaned = -0.00121415 Jy ! Component: 1250 - total flux cleaned = -0.00130526 Jy ! Component: 1300 - total flux cleaned = -0.0013391 Jy ! Component: 1350 - total flux cleaned = -0.00142855 Jy ! Component: 1400 - total flux cleaned = -0.00146158 Jy ! Component: 1450 - total flux cleaned = -0.00152694 Jy ! Component: 1500 - total flux cleaned = -0.00153766 Jy ! Component: 1550 - total flux cleaned = -0.00162356 Jy ! Component: 1600 - total flux cleaned = -0.00166582 Jy ! Component: 1650 - total flux cleaned = -0.00167657 Jy ! Component: 1700 - total flux cleaned = -0.00180136 Jy ! Component: 1750 - total flux cleaned = -0.00183227 Jy ! Component: 1800 - total flux cleaned = -0.00186279 Jy ! Component: 1850 - total flux cleaned = -0.00188297 Jy ! Component: 1900 - total flux cleaned = -0.0019332 Jy ! Component: 1950 - total flux cleaned = -0.00192317 Jy ! Component: 2000 - total flux cleaned = -0.00198237 Jy ! Component: 2050 - total flux cleaned = -0.00201177 Jy ! Component: 2100 - total flux cleaned = -0.00206023 Jy ! Component: 2150 - total flux cleaned = -0.00209858 Jy ! Component: 2200 - total flux cleaned = -0.00214624 Jy ! Component: 2250 - total flux cleaned = -0.00215557 Jy ! Component: 2300 - total flux cleaned = -0.00218384 Jy ! Component: 2350 - total flux cleaned = -0.00223982 Jy ! Component: 2400 - total flux cleaned = -0.0022953 Jy ! Component: 2450 - total flux cleaned = -0.00230445 Jy ! Component: 2500 - total flux cleaned = -0.0023318 Jy ! Component: 2550 - total flux cleaned = -0.00233187 Jy ! Component: 2600 - total flux cleaned = -0.00234092 Jy ! Component: 2650 - total flux cleaned = -0.00235882 Jy ! Component: 2700 - total flux cleaned = -0.00239432 Jy ! Component: 2750 - total flux cleaned = -0.00238548 Jy ! Component: 2800 - total flux cleaned = -0.00242918 Jy ! Component: 2850 - total flux cleaned = -0.00240301 Jy ! Component: 2900 - total flux cleaned = -0.00239432 Jy ! Component: 2950 - total flux cleaned = -0.00243729 Jy ! Component: 3000 - total flux cleaned = -0.00242017 Jy ! Component: 3050 - total flux cleaned = -0.00244562 Jy ! Component: 3100 - total flux cleaned = -0.00243724 Jy ! Component: 3150 - total flux cleaned = -0.00243727 Jy ! Component: 3200 - total flux cleaned = -0.00242067 Jy ! Component: 3250 - total flux cleaned = -0.00241236 Jy ! Component: 3300 - total flux cleaned = -0.00237941 Jy ! Component: 3350 - total flux cleaned = -0.00239582 Jy ! Component: 3400 - total flux cleaned = -0.00235508 Jy ! Component: 3450 - total flux cleaned = -0.00233891 Jy ! Component: 3500 - total flux cleaned = -0.00233885 Jy ! Component: 3550 - total flux cleaned = -0.00228273 Jy ! Component: 3600 - total flux cleaned = -0.00228281 Jy ! Component: 3650 - total flux cleaned = -0.00227494 Jy ! Component: 3700 - total flux cleaned = -0.00228273 Jy ! Component: 3750 - total flux cleaned = -0.00221994 Jy ! Component: 3800 - total flux cleaned = -0.00220438 Jy ! Component: 3850 - total flux cleaned = -0.00220444 Jy ! Component: 3900 - total flux cleaned = -0.00215031 Jy ! Component: 3950 - total flux cleaned = -0.00216579 Jy ! Component: 4000 - total flux cleaned = -0.00214277 Jy ! Component: 4050 - total flux cleaned = -0.00215796 Jy ! Total flux subtracted in 4096 components = -0.00213521 Jy ! Clean residual min=-0.000380 max=0.000450 Jy/beam ! Clean residual mean=0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.131738 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 392 components and 0.131738 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2202-0847_C_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.533 x 3.935 at -3.192 degrees (North through East) ! Clean map min=-0.00077693 max=0.1265 Jy/beam ! Writing clean map to FITS file: .//J2202-0847_C_20180530_map.fits wmodel .//J2202-0847_C_20180530_map.mod ! Writing 392 model components to file: .//J2202-0847_C_20180530_map.mod wobs .//J2202-0847_C_20180530_uvs.fits ! Writing UV FITS file: .//J2202-0847_C_20180530_uvs.fits wwins .//J2202-0847_C_20180530_map.win ! wwins: Wrote 7 windows to .//J2202-0847_C_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.126501 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127915 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.303353 0.303353 0.606705 1.21341 2.42682 4.85364 9.70729 19.4146 38.8292 77.6583 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.126 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 988.947 quit ! Quitting program ! Log file .//J2202-0847_C_20180530_dfm.log closed on Sun Jul 8 13:54:08 2018