! Started logfile: .//J1904+1603_C_20180525_dfm.log on Mon Jun 11 08:54:56 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 .//J1904+1603_C_20180525_uva.fits ! Reading UV FITS file: .//J1904+1603_C_20180525_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.979798 visibilities/baseline/integration-bin. ! Found source: J1904+1603 ! ! 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 85 lines of history. ! ! Reading 6208 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 J1904+1603_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002073Jy sigma=26.505877 ! Fit after self-cal, rms=0.905676Jy sigma=23.919972 ! 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=1.288 mas, bmaj=3.552 mas, bpa=-14.68 degrees ! Estimated noise=0.577284 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 = 0.0708781 Jy ! Component: 100 - total flux cleaned = 0.0882764 Jy ! Total flux subtracted in 100 components = 0.0882764 Jy ! Clean residual min=-0.004821 max=0.007032 Jy/beam ! Clean residual mean=-0.000006 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.0882764 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0882764 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=0.037504Jy sigma=0.913669 ! Fit after self-cal, rms=0.037483Jy sigma=0.913069 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00784261 Jy ! Component: 100 - total flux cleaned = 0.0119223 Jy ! Total flux subtracted in 100 components = 0.0119223 Jy ! Clean residual min=-0.003189 max=0.003543 Jy/beam ! Clean residual mean=-0.000003 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.100199 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.100199 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=0.035230Jy sigma=0.847543 ! Fit after self-cal, rms=0.035219Jy sigma=0.847221 ! 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=1.701 mas, bmaj=3.863 mas, bpa=-12.34 degrees ! Estimated noise=0.35153 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 = 0.00482539 Jy ! Component: 100 - total flux cleaned = 0.00768564 Jy ! Component: 150 - total flux cleaned = 0.00948494 Jy ! Component: 200 - total flux cleaned = 0.010661 Jy ! Total flux subtracted in 200 components = 0.010661 Jy ! Clean residual min=-0.003206 max=0.004286 Jy/beam ! Clean residual mean=0.000004 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.11086 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.11086 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=0.034567Jy sigma=0.825700 ! Fit after self-cal, rms=0.034569Jy sigma=0.825626 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.701 x 3.863 at -12.34 degrees (North through East) ! Clean map min=-0.0030783 max=0.094221 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.97 HN 1.01 KP 0.91 ! LA 1.05 MK 0.98 NL 1.05 PT 0.90 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.98 KP 0.95 ! LA 1.00 MK 0.97 NL 1.10 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.04 KP 0.97 ! LA 1.04 MK 1.02 NL 1.14 PT 0.92 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 1.11 KP 0.99 ! LA 0.56 MK 1.03 NL 1.11 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 1.01 KP 0.95 ! LA 1.03 MK 1.04 NL 1.07 PT 0.93 ! SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 1.04 KP 0.95 ! LA 1.00 MK 1.06 NL 1.08 PT 0.94 ! SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.99 KP 0.96 ! LA 1.04 MK 0.96 NL 1.11 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.02 KP 0.97 ! LA 1.01 MK 0.95 NL 1.09 PT 0.94 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.034569Jy sigma=0.825626 ! Fit after self-cal, rms=0.030894Jy sigma=0.703056 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.699 mas, bmaj=3.91 mas, bpa=-11.96 degrees ! Estimated noise=0.350971 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 (9.6, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248033 Jy ! Component: 100 - total flux cleaned = 0.00265229 Jy ! Component: 150 - total flux cleaned = 0.00283113 Jy ! Component: 200 - total flux cleaned = 0.00294774 Jy ! Total flux subtracted in 200 components = 0.00294774 Jy ! Clean residual min=-0.001242 max=0.001120 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.113808 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 54 components and 0.113808 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=0.030609Jy sigma=0.695479 ! Fit after self-cal, rms=0.030679Jy sigma=0.694536 ! 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=0.030679Jy sigma=0.694536 ! Fit after self-cal, rms=0.030488Jy sigma=0.693909 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.7 mas, bmaj=3.91 mas, bpa=-11.98 degrees ! Estimated noise=0.3499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000847034 Jy ! Component: 100 - total flux cleaned = 0.000942711 Jy ! Component: 150 - total flux cleaned = 0.0010771 Jy ! Component: 200 - total flux cleaned = 0.00119468 Jy ! Total flux subtracted in 200 components = 0.00119468 Jy ! Clean residual min=-0.001103 max=0.001027 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.115002 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.115002 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=0.030424Jy sigma=0.692261 ! Fit after self-cal, rms=0.030418Jy sigma=0.692207 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 = 4.83372e-05 Jy ! Component: 100 - total flux cleaned = 6.85489e-05 Jy ! Component: 150 - total flux cleaned = 5.08131e-05 Jy ! Component: 200 - total flux cleaned = 6.78933e-05 Jy ! Total flux subtracted in 200 components = 6.78933e-05 Jy ! Clean residual min=-0.001051 max=0.000973 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.11507 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 0.11507 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=0.030394Jy sigma=0.691669 ! Fit after self-cal, rms=0.030393Jy sigma=0.691653 ! 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=0.030393Jy sigma=0.691653 ! Fit after self-cal, rms=0.030303Jy sigma=0.690616 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.7 mas, bmaj=3.912 mas, bpa=-12.02 degrees ! Estimated noise=0.349681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000475452 Jy ! Component: 100 - total flux cleaned = 0.000599564 Jy ! Component: 150 - total flux cleaned = 0.000600372 Jy ! Component: 200 - total flux cleaned = 0.000614213 Jy ! Total flux subtracted in 200 components = 0.000614213 Jy ! Clean residual min=-0.000956 max=0.000953 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.115684 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 91 components and 0.115684 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=0.030284Jy sigma=0.690152 ! Fit after self-cal, rms=0.030281Jy sigma=0.690133 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 = 2.16445e-06 Jy ! Component: 100 - total flux cleaned = 1.46003e-05 Jy ! Component: 150 - total flux cleaned = 1.45276e-05 Jy ! Component: 200 - total flux cleaned = 1.45368e-05 Jy ! Total flux subtracted in 200 components = 1.45368e-05 Jy ! Clean residual min=-0.000938 max=0.000939 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.115699 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.115699 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=0.030272Jy sigma=0.689915 ! Fit after self-cal, rms=0.030271Jy sigma=0.689907 ! 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=0.030271Jy sigma=0.689907 ! Fit after self-cal, rms=0.030227Jy sigma=0.689155 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.825 mas, bmaj=5.08 mas, bpa=-1.05 degrees ! Estimated noise=0.420212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000516076 Jy ! Component: 100 - total flux cleaned = 0.000645826 Jy ! Component: 150 - total flux cleaned = 0.000657009 Jy ! Component: 200 - total flux cleaned = 0.000647749 Jy ! Total flux subtracted in 200 components = 0.000647749 Jy ! Clean residual min=-0.000978 max=0.000814 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.116347 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 107 components and 0.116347 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=0.030219Jy sigma=0.689003 ! Fit after self-cal, rms=0.030218Jy sigma=0.688985 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 = -2.88092e-05 Jy ! Component: 100 - total flux cleaned = -2.1372e-05 Jy ! Component: 150 - total flux cleaned = -7.67083e-06 Jy ! Component: 200 - total flux cleaned = -7.61046e-06 Jy ! Total flux subtracted in 200 components = -7.61046e-06 Jy ! Clean residual min=-0.000966 max=0.000780 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.116339 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 117 components and 0.116339 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=0.030215Jy sigma=0.688946 ! Fit after self-cal, rms=0.030214Jy sigma=0.688939 ! 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=1.7 mas, bmaj=3.914 mas, bpa=-12.07 degrees ! Estimated noise=0.349678 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.7 x 3.914 at -12.07 degrees (North through East) ! Clean map min=-0.00083902 max=0.093896 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=1.287 mas, bmaj=3.587 mas, bpa=-14.24 degrees ! Estimated noise=0.576929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0708328 Jy ! Component: 100 - total flux cleaned = 0.0886901 Jy ! Component: 150 - total flux cleaned = 0.0966308 Jy ! Component: 200 - total flux cleaned = 0.100794 Jy ! Total flux subtracted in 200 components = 0.100794 Jy ! Clean residual min=-0.001962 max=0.002813 Jy/beam ! Clean residual mean=-0.000001 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.100794 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 0.100794 Jy ! Inverting map and beam ! Estimated beam: bmin=1.7 mas, bmaj=3.914 mas, bpa=-12.07 degrees ! Estimated noise=0.349678 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) ! Added new window around map position (2.7, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00453964 Jy ! Component: 100 - total flux cleaned = 0.00723461 Jy ! Component: 150 - total flux cleaned = 0.00903401 Jy ! Component: 200 - total flux cleaned = 0.0103745 Jy ! Total flux subtracted in 200 components = 0.0103745 Jy ! Clean residual min=-0.001169 max=0.001268 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.111169 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 51 components and 0.111169 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=3.825 mas, bmaj=5.08 mas, bpa=-1.05 degrees ! Estimated noise=0.420212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160345 Jy ! Component: 100 - total flux cleaned = 0.00268833 Jy ! Component: 150 - total flux cleaned = 0.00344572 Jy ! Component: 200 - total flux cleaned = 0.00378802 Jy ! Total flux subtracted in 200 components = 0.00378802 Jy ! Clean residual min=-0.000935 max=0.000868 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.114957 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 = 0.000264988 Jy ! Component: 100 - total flux cleaned = 0.000506361 Jy ! Component: 150 - total flux cleaned = 0.000697162 Jy ! Component: 200 - total flux cleaned = 0.000849314 Jy ! Total flux subtracted in 200 components = 0.000849314 Jy ! Clean residual min=-0.000842 max=0.000741 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.115806 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 100 components and 0.115806 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.7 mas, bmaj=3.914 mas, bpa=-12.07 degrees ! Estimated noise=0.349678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.75391e-05 Jy ! Component: 100 - total flux cleaned = -4.98115e-05 Jy ! Component: 150 - total flux cleaned = 6.63034e-05 Jy ! Component: 200 - total flux cleaned = 0.000157067 Jy ! Total flux subtracted in 200 components = 0.000157067 Jy ! Clean residual min=-0.000937 max=0.000874 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.115963 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 112 components and 0.115963 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=0.030212Jy sigma=0.688985 ! Fit after self-cal, rms=0.030207Jy sigma=0.688872 wmodel J1904+1603_C_map.mod ! Writing 112 model components to file: J1904+1603_C_map.mod wobs J1904+1603_C_uvs.fits ! Writing UV FITS file: J1904+1603_C_uvs.fits wwins J1904+1603_C_map.win ! wwins: Wrote 3 windows to J1904+1603_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 = -5.00681e-05 Jy ! Component: 100 - total flux cleaned = -6.65311e-05 Jy ! Component: 150 - total flux cleaned = -0.000110068 Jy ! Component: 200 - total flux cleaned = -0.000208525 Jy ! Component: 250 - total flux cleaned = -0.000304118 Jy ! Component: 300 - total flux cleaned = -0.000370812 Jy ! Component: 350 - total flux cleaned = -0.000422808 Jy ! Component: 400 - total flux cleaned = -0.000511668 Jy ! Component: 450 - total flux cleaned = -0.000586476 Jy ! Component: 500 - total flux cleaned = -0.00062326 Jy ! Component: 550 - total flux cleaned = -0.000671426 Jy ! Component: 600 - total flux cleaned = -0.000730914 Jy ! Component: 650 - total flux cleaned = -0.000800954 Jy ! Component: 700 - total flux cleaned = -0.000858555 Jy ! Component: 750 - total flux cleaned = -0.000915241 Jy ! Component: 800 - total flux cleaned = -0.000971171 Jy ! Component: 850 - total flux cleaned = -0.00104808 Jy ! Component: 900 - total flux cleaned = -0.00110218 Jy ! Component: 950 - total flux cleaned = -0.00115573 Jy ! Component: 1000 - total flux cleaned = -0.00117704 Jy ! Component: 1050 - total flux cleaned = -0.00124011 Jy ! Component: 1100 - total flux cleaned = -0.00132285 Jy ! Component: 1150 - total flux cleaned = -0.0013738 Jy ! Component: 1200 - total flux cleaned = -0.001414 Jy ! Component: 1250 - total flux cleaned = -0.00139409 Jy ! Component: 1300 - total flux cleaned = -0.00147313 Jy ! Component: 1350 - total flux cleaned = -0.00145357 Jy ! Component: 1400 - total flux cleaned = -0.00150192 Jy ! Component: 1450 - total flux cleaned = -0.00154972 Jy ! Component: 1500 - total flux cleaned = -0.00157813 Jy ! Component: 1550 - total flux cleaned = -0.00162489 Jy ! Component: 1600 - total flux cleaned = -0.00163406 Jy ! Component: 1650 - total flux cleaned = -0.00167083 Jy ! Component: 1700 - total flux cleaned = -0.00171622 Jy ! Component: 1750 - total flux cleaned = -0.00175219 Jy ! Component: 1800 - total flux cleaned = -0.00176118 Jy ! Component: 1850 - total flux cleaned = -0.00179656 Jy ! Component: 1900 - total flux cleaned = -0.00187504 Jy ! Component: 1950 - total flux cleaned = -0.00188361 Jy ! Component: 2000 - total flux cleaned = -0.00190938 Jy ! Component: 2050 - total flux cleaned = -0.00193497 Jy ! Component: 2100 - total flux cleaned = -0.00196018 Jy ! Component: 2150 - total flux cleaned = -0.00197679 Jy ! Component: 2200 - total flux cleaned = -0.00199345 Jy ! Component: 2250 - total flux cleaned = -0.00201803 Jy ! Component: 2300 - total flux cleaned = -0.00201811 Jy ! Component: 2350 - total flux cleaned = -0.00205034 Jy ! Component: 2400 - total flux cleaned = -0.00206619 Jy ! Component: 2450 - total flux cleaned = -0.00204229 Jy ! Component: 2500 - total flux cleaned = -0.00208179 Jy ! Component: 2550 - total flux cleaned = -0.00207398 Jy ! Component: 2600 - total flux cleaned = -0.00210506 Jy ! Component: 2650 - total flux cleaned = -0.00213587 Jy ! Component: 2700 - total flux cleaned = -0.00211284 Jy ! Component: 2750 - total flux cleaned = -0.00212047 Jy ! Component: 2800 - total flux cleaned = -0.00215819 Jy ! Component: 2850 - total flux cleaned = -0.00215827 Jy ! Component: 2900 - total flux cleaned = -0.00219555 Jy ! Component: 2950 - total flux cleaned = -0.00219553 Jy ! Component: 3000 - total flux cleaned = -0.00221753 Jy ! Component: 3050 - total flux cleaned = -0.00220287 Jy ! Component: 3100 - total flux cleaned = -0.00222467 Jy ! Component: 3150 - total flux cleaned = -0.00223188 Jy ! Component: 3200 - total flux cleaned = -0.00222474 Jy ! Component: 3250 - total flux cleaned = -0.00226757 Jy ! Component: 3300 - total flux cleaned = -0.00225335 Jy ! Component: 3350 - total flux cleaned = -0.00230257 Jy ! Component: 3400 - total flux cleaned = -0.00228156 Jy ! Component: 3450 - total flux cleaned = -0.00228849 Jy ! Component: 3500 - total flux cleaned = -0.00228163 Jy ! Component: 3550 - total flux cleaned = -0.00230923 Jy ! Component: 3600 - total flux cleaned = -0.00232294 Jy ! Component: 3650 - total flux cleaned = -0.00234335 Jy ! Component: 3700 - total flux cleaned = -0.00236361 Jy ! Component: 3750 - total flux cleaned = -0.00236358 Jy ! Component: 3800 - total flux cleaned = -0.00235018 Jy ! Component: 3850 - total flux cleaned = -0.00237014 Jy ! Component: 3900 - total flux cleaned = -0.00237014 Jy ! Component: 3950 - total flux cleaned = -0.00237015 Jy ! Component: 4000 - total flux cleaned = -0.00237013 Jy ! Component: 4050 - total flux cleaned = -0.00237018 Jy ! Total flux subtracted in 4096 components = -0.00238313 Jy ! Clean residual min=-0.000540 max=0.000374 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.11358 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 373 components and 0.11358 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1904+1603_C_20180525_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.7 x 3.914 at -12.07 degrees (North through East) ! Clean map min=-0.00085527 max=0.093737 Jy/beam ! Writing clean map to FITS file: .//J1904+1603_C_20180525_map.fits wmodel .//J1904+1603_C_20180525_map.mod ! Writing 373 model components to file: .//J1904+1603_C_20180525_map.mod wobs .//J1904+1603_C_20180525_uvs.fits ! Writing UV FITS file: .//J1904+1603_C_20180525_uvs.fits wwins .//J1904+1603_C_20180525_map.win ! wwins: Wrote 4 windows to .//J1904+1603_C_20180525_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0937373 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108717 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.347942 0.347942 0.695884 1.39177 2.78354 5.56707 11.1341 22.2683 44.5366 89.0732 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 862.212 quit ! Quitting program ! Log file .//J1904+1603_C_20180525_dfm.log closed on Mon Jun 11 08:54:59 2018