! Started logfile: .//J1155+4029_C_dfm.log on Mon Jan 20 17:58:41 2020 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 .//J1155+4029_C_uva.fits ! Reading UV FITS file: .//J1155+4029_C_uva.fits ! AN table 1: 92 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.99372 visibilities/baseline/integration-bin. ! Found source: J1155+4029 ! ! 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 32912 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 J1155+4029_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=1.001394Jy sigma=25.536073 ! Fit after self-cal, rms=0.990279Jy sigma=25.266957 ! 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=1.191 mas, bmaj=4.279 mas, bpa=14.34 degrees ! Estimated noise=0.370745 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 = 0.00779236 Jy ! Component: 100 - total flux cleaned = 0.00951433 Jy ! Total flux subtracted in 100 components = 0.00951433 Jy ! Clean residual min=-0.001141 max=0.001245 Jy/beam ! Clean residual mean=-0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.00951433 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.00951433 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=0.051118Jy sigma=0.775249 ! Fit after self-cal, rms=0.050305Jy sigma=0.741758 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392621 Jy ! Component: 100 - total flux cleaned = 0.00418418 Jy ! Total flux subtracted in 100 components = 0.00418418 Jy ! Clean residual min=-0.001220 max=0.001174 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0136985 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0136985 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=0.049976Jy sigma=0.731264 ! Fit after self-cal, rms=0.049968Jy sigma=0.731073 ! 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=1.635 mas, bmaj=4.506 mas, bpa=13.5 degrees ! Estimated noise=0.156384 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 = 0.000864437 Jy ! Component: 100 - total flux cleaned = 0.00136346 Jy ! Component: 150 - total flux cleaned = 0.00158087 Jy ! Component: 200 - total flux cleaned = 0.00166653 Jy ! Total flux subtracted in 200 components = 0.00166653 Jy ! Clean residual min=-0.000757 max=0.001056 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.015365 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 25 components and 0.015365 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=0.049940Jy sigma=0.730618 ! Fit after self-cal, rms=0.049942Jy sigma=0.730491 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.635 x 4.506 at 13.5 degrees (North through East) ! Clean map min=-0.00074131 max=0.014628 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.85 HN 0.87 KP 0.93 ! LA 0.97 MK 1.11 NL 1.19 OV 0.87 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.89 HN 0.90 KP 0.91 ! LA 0.92 MK 0.98 NL 1.17 OV 0.96 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 0.93 KP 1.01 ! LA 1.11 MK 0.89 NL 1.08 OV 0.96 ! PT 0.85 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.89 HN 1.05 KP 0.94 ! LA 0.90 MK 1.09 NL 1.30 OV 1.03 ! PT 0.87 SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.14 KP 1.00 ! LA 1.00 MK 1.06 NL 1.16 OV 1.02 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.95 HN 0.99 KP 0.99 ! LA 1.05 MK 0.99 NL 1.27 OV 0.94 ! PT 0.99 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.02 HN 1.09 KP 0.92 ! LA 1.09 MK 1.19 NL 1.23 OV 1.02 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 1.08 KP 1.03 ! LA 0.96 MK 1.04 NL 1.36 OV 0.98 ! PT 0.92 SC 0.96 ! ! ! Fit before self-cal, rms=0.049942Jy sigma=0.730491 ! Fit after self-cal, rms=0.051370Jy sigma=0.728351 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.627 mas, bmaj=4.556 mas, bpa=14 degrees ! Estimated noise=0.156793 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 = 0.000190506 Jy ! Component: 100 - total flux cleaned = 0.000182519 Jy ! Component: 150 - total flux cleaned = 0.000166764 Jy ! Component: 200 - total flux cleaned = 0.00015274 Jy ! Total flux subtracted in 200 components = 0.00015274 Jy ! Clean residual min=-0.000627 max=0.000732 Jy/beam ! Clean residual mean=-0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0155178 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 0.0155178 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=0.051357Jy sigma=0.728285 ! Fit after self-cal, rms=0.051355Jy sigma=0.727473 ! 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=0.051355Jy sigma=0.727473 ! Fit after self-cal, rms=0.052906Jy sigma=0.727185 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.611 mas, bmaj=4.578 mas, bpa=14.26 degrees ! Estimated noise=0.15715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020728 Jy ! Component: 100 - total flux cleaned = 0.000206933 Jy ! Component: 150 - total flux cleaned = 0.000167432 Jy ! Component: 200 - total flux cleaned = 0.0001536 Jy ! Total flux subtracted in 200 components = 0.0001536 Jy ! Clean residual min=-0.000667 max=0.000758 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0156714 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.0156714 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=0.052892Jy sigma=0.727137 ! Fit after self-cal, rms=0.052898Jy sigma=0.726838 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 (15, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.91996e-05 Jy ! Component: 100 - total flux cleaned = -0.000158999 Jy ! Component: 150 - total flux cleaned = -0.000257105 Jy ! Component: 200 - total flux cleaned = -0.000325752 Jy ! Total flux subtracted in 200 components = -0.000325752 Jy ! Clean residual min=-0.000652 max=0.000754 Jy/beam ! Clean residual mean=-0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0153456 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 66 components and 0.0153456 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=0.052851Jy sigma=0.726339 ! Fit after self-cal, rms=0.052836Jy sigma=0.725967 ! Inverting map ! Added new window around map position (-2.1, 15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000559456 Jy ! Component: 100 - total flux cleaned = 0.000672025 Jy ! Component: 150 - total flux cleaned = 0.000634116 Jy ! Component: 200 - total flux cleaned = 0.000600902 Jy ! Total flux subtracted in 200 components = 0.000600902 Jy ! Clean residual min=-0.000641 max=0.000554 Jy/beam ! Clean residual mean=-0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0159465 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.0159465 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=0.052793Jy sigma=0.725535 ! Fit after self-cal, rms=0.052785Jy sigma=0.725351 ! 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=0.052785Jy sigma=0.725351 ! Fit after self-cal, rms=0.054099Jy sigma=0.725242 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.601 mas, bmaj=4.594 mas, bpa=14.51 degrees ! Estimated noise=0.15744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000296033 Jy ! Component: 100 - total flux cleaned = 0.000376563 Jy ! Component: 150 - total flux cleaned = 0.000393903 Jy ! Component: 200 - total flux cleaned = 0.000378127 Jy ! Total flux subtracted in 200 components = 0.000378127 Jy ! Clean residual min=-0.000588 max=0.000485 Jy/beam ! Clean residual mean=-0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0163246 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.0163247 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=0.054063Jy sigma=0.724974 ! Fit after self-cal, rms=0.054063Jy sigma=0.724754 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 = 0.00018205 Jy ! Component: 100 - total flux cleaned = 0.000198254 Jy ! Component: 150 - total flux cleaned = 0.000138933 Jy ! Component: 200 - total flux cleaned = 8.51404e-05 Jy ! Total flux subtracted in 200 components = 8.51404e-05 Jy ! Clean residual min=-0.000568 max=0.000490 Jy/beam ! Clean residual mean=-0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0164098 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 91 components and 0.0164098 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=0.054035Jy sigma=0.724594 ! Fit after self-cal, rms=0.054030Jy sigma=0.724520 ! 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=0.054030Jy sigma=0.724520 ! Fit after self-cal, rms=0.055674Jy sigma=0.724452 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.506 mas, bmaj=5.479 mas, bpa=8.643 degrees ! Estimated noise=0.200057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000285197 Jy ! Component: 100 - total flux cleaned = 0.000323269 Jy ! Component: 150 - total flux cleaned = 0.000274468 Jy ! Component: 200 - total flux cleaned = 0.00024537 Jy ! Total flux subtracted in 200 components = 0.00024537 Jy ! Clean residual min=-0.000547 max=0.000558 Jy/beam ! Clean residual mean=-0.000002 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0166552 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 118 components and 0.0166552 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=0.055644Jy sigma=0.724370 ! Fit after self-cal, rms=0.055645Jy sigma=0.724206 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 = 4.17561e-05 Jy ! Component: 100 - total flux cleaned = -1.753e-05 Jy ! Component: 150 - total flux cleaned = -5.79864e-05 Jy ! Component: 200 - total flux cleaned = -9.5363e-05 Jy ! Total flux subtracted in 200 components = -9.5363e-05 Jy ! Clean residual min=-0.000561 max=0.000567 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0165598 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 131 components and 0.0165598 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=0.055623Jy sigma=0.724214 ! Fit after self-cal, rms=0.055616Jy sigma=0.724137 ! 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=1.596 mas, bmaj=4.605 mas, bpa=14.66 degrees ! Estimated noise=0.15873 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.596 x 4.605 at 14.66 degrees (North through East) ! Clean map min=-0.0013424 max=0.014592 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=1.157 mas, bmaj=4.425 mas, bpa=15.37 degrees ! Estimated noise=0.373852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110922 Jy ! Component: 100 - total flux cleaned = 0.0139116 Jy ! Component: 150 - total flux cleaned = 0.0150884 Jy ! Component: 200 - total flux cleaned = 0.0155532 Jy ! Total flux subtracted in 200 components = 0.0155532 Jy ! Clean residual min=-0.001192 max=0.001061 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0155532 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 0.0155532 Jy ! Inverting map and beam ! Estimated beam: bmin=1.596 mas, bmaj=4.605 mas, bpa=14.66 degrees ! Estimated noise=0.15873 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 = 0.000598796 Jy ! Component: 100 - total flux cleaned = 0.000943435 Jy ! Component: 150 - total flux cleaned = 0.00127505 Jy ! Component: 200 - total flux cleaned = 0.00141837 Jy ! Total flux subtracted in 200 components = 0.00141837 Jy ! Clean residual min=-0.000794 max=0.000837 Jy/beam ! Clean residual mean=-0.000002 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0169716 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.0169716 Jy ! Inverting map ! Added new window around map position (2.1, -0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000288792 Jy ! Component: 100 - total flux cleaned = 0.000170625 Jy ! Component: 150 - total flux cleaned = 0.000172329 Jy ! Component: 200 - total flux cleaned = 0.000148715 Jy ! Total flux subtracted in 200 components = 0.000148715 Jy ! Clean residual min=-0.000601 max=0.000609 Jy/beam ! Clean residual mean=-0.000002 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0171203 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 54 components and 0.0171203 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=3.506 mas, bmaj=5.479 mas, bpa=8.643 degrees ! Estimated noise=0.200057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128458 Jy ! Component: 100 - total flux cleaned = 0.000104773 Jy ! Component: 150 - total flux cleaned = 6.0193e-05 Jy ! Component: 200 - total flux cleaned = -2.03741e-05 Jy ! Total flux subtracted in 200 components = -2.03741e-05 Jy ! Clean residual min=-0.000604 max=0.000611 Jy/beam ! Clean residual mean=-0.000002 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0170999 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 = -7.25991e-05 Jy ! Component: 100 - total flux cleaned = -0.000124132 Jy ! Component: 150 - total flux cleaned = -0.000188205 Jy ! Component: 200 - total flux cleaned = -0.000232985 Jy ! Total flux subtracted in 200 components = -0.000232985 Jy ! Clean residual min=-0.000564 max=0.000572 Jy/beam ! Clean residual mean=-0.000002 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.016867 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 112 components and 0.016867 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.596 mas, bmaj=4.605 mas, bpa=14.66 degrees ! Estimated noise=0.15873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.7161e-05 Jy ! Component: 100 - total flux cleaned = -9.43193e-05 Jy ! Component: 150 - total flux cleaned = -0.000124286 Jy ! Component: 200 - total flux cleaned = -0.000164625 Jy ! Total flux subtracted in 200 components = -0.000164625 Jy ! Clean residual min=-0.000517 max=0.000471 Jy/beam ! Clean residual mean=-0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0167023 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 134 components and 0.0167023 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=0.055602Jy sigma=0.724055 ! Fit after self-cal, rms=0.055596Jy sigma=0.723875 wmodel J1155+4029_C_map.mod ! Writing 134 model components to file: J1155+4029_C_map.mod wobs J1155+4029_C_uvs.fits ! Writing UV FITS file: J1155+4029_C_uvs.fits wwins J1155+4029_C_map.win ! wwins: Wrote 4 windows to J1155+4029_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 = -0.000221385 Jy ! Component: 100 - total flux cleaned = -0.000349311 Jy ! Component: 150 - total flux cleaned = -0.000430022 Jy ! Component: 200 - total flux cleaned = -0.000484546 Jy ! Component: 250 - total flux cleaned = -0.000522028 Jy ! Component: 300 - total flux cleaned = -0.000551082 Jy ! Component: 350 - total flux cleaned = -0.000586487 Jy ! Component: 400 - total flux cleaned = -0.000628045 Jy ! Component: 450 - total flux cleaned = -0.000655174 Jy ! Component: 500 - total flux cleaned = -0.000675066 Jy ! Component: 550 - total flux cleaned = -0.000694532 Jy ! Component: 600 - total flux cleaned = -0.000707323 Jy ! Component: 650 - total flux cleaned = -0.000751219 Jy ! Component: 700 - total flux cleaned = -0.000763526 Jy ! Component: 750 - total flux cleaned = -0.000793948 Jy ! Component: 800 - total flux cleaned = -0.00082399 Jy ! Component: 850 - total flux cleaned = -0.000865446 Jy ! Component: 900 - total flux cleaned = -0.000877226 Jy ! Component: 950 - total flux cleaned = -0.000912024 Jy ! Component: 1000 - total flux cleaned = -0.000946277 Jy ! Component: 1050 - total flux cleaned = -0.000951887 Jy ! Component: 1100 - total flux cleaned = -0.000974258 Jy ! Component: 1150 - total flux cleaned = -0.000990849 Jy ! Component: 1200 - total flux cleaned = -0.00100178 Jy ! Component: 1250 - total flux cleaned = -0.00103972 Jy ! Component: 1300 - total flux cleaned = -0.00107189 Jy ! Component: 1350 - total flux cleaned = -0.00109321 Jy ! Component: 1400 - total flux cleaned = -0.00110371 Jy ! Component: 1450 - total flux cleaned = -0.00113498 Jy ! Component: 1500 - total flux cleaned = -0.00113492 Jy ! Component: 1550 - total flux cleaned = -0.00116056 Jy ! Component: 1600 - total flux cleaned = -0.00116061 Jy ! Component: 1650 - total flux cleaned = -0.00118589 Jy ! Component: 1700 - total flux cleaned = -0.00122087 Jy ! Component: 1750 - total flux cleaned = -0.00121088 Jy ! Component: 1800 - total flux cleaned = -0.00123058 Jy ! Component: 1850 - total flux cleaned = -0.00123544 Jy ! Component: 1900 - total flux cleaned = -0.00124508 Jy ! Component: 1950 - total flux cleaned = -0.00123547 Jy ! Component: 2000 - total flux cleaned = -0.00124504 Jy ! Component: 2050 - total flux cleaned = -0.00124978 Jy ! Component: 2100 - total flux cleaned = -0.00124977 Jy ! Component: 2150 - total flux cleaned = -0.00124512 Jy ! Component: 2200 - total flux cleaned = -0.00123583 Jy ! Component: 2250 - total flux cleaned = -0.00125421 Jy ! Component: 2300 - total flux cleaned = -0.00124049 Jy ! Component: 2350 - total flux cleaned = -0.00122694 Jy ! Component: 2400 - total flux cleaned = -0.00121794 Jy ! Component: 2450 - total flux cleaned = -0.00120902 Jy ! Component: 2500 - total flux cleaned = -0.00120018 Jy ! Component: 2550 - total flux cleaned = -0.00121781 Jy ! Component: 2600 - total flux cleaned = -0.0012047 Jy ! Component: 2650 - total flux cleaned = -0.0012047 Jy ! Component: 2700 - total flux cleaned = -0.00120039 Jy ! Component: 2750 - total flux cleaned = -0.00121327 Jy ! Component: 2800 - total flux cleaned = -0.00120471 Jy ! Component: 2850 - total flux cleaned = -0.00118773 Jy ! Component: 2900 - total flux cleaned = -0.00118352 Jy ! Component: 2950 - total flux cleaned = -0.00116255 Jy ! Component: 3000 - total flux cleaned = -0.00118754 Jy ! Component: 3050 - total flux cleaned = -0.00118335 Jy ! Component: 3100 - total flux cleaned = -0.00116687 Jy ! Component: 3150 - total flux cleaned = -0.00117096 Jy ! Component: 3200 - total flux cleaned = -0.00118316 Jy ! Component: 3250 - total flux cleaned = -0.00116694 Jy ! Component: 3300 - total flux cleaned = -0.00114678 Jy ! Component: 3350 - total flux cleaned = -0.00116284 Jy ! Component: 3400 - total flux cleaned = -0.00116286 Jy ! Component: 3450 - total flux cleaned = -0.00118274 Jy ! Component: 3500 - total flux cleaned = -0.0011709 Jy ! Component: 3550 - total flux cleaned = -0.00118267 Jy ! Component: 3600 - total flux cleaned = -0.00116307 Jy ! Component: 3650 - total flux cleaned = -0.00115524 Jy ! Component: 3700 - total flux cleaned = -0.00115135 Jy ! Component: 3750 - total flux cleaned = -0.00117453 Jy ! Component: 3800 - total flux cleaned = -0.00115914 Jy ! Component: 3850 - total flux cleaned = -0.00116298 Jy ! Component: 3900 - total flux cleaned = -0.00115541 Jy ! Component: 3950 - total flux cleaned = -0.00114783 Jy ! Component: 4000 - total flux cleaned = -0.00116294 Jy ! Component: 4050 - total flux cleaned = -0.00117044 Jy ! Total flux subtracted in 4096 components = -0.00116296 Jy ! Clean residual min=-0.000192 max=0.000242 Jy/beam ! Clean residual mean=-0.000001 rms=0.000069 Jy/beam ! Combined flux in latest and established models = 0.0155394 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 433 components and 0.0155394 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1155+4029_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.596 x 4.605 at 14.66 degrees (North through East) ! Clean map min=-0.0013768 max=0.014433 Jy/beam ! Writing clean map to FITS file: .//J1155+4029_C_map.fits wmodel .//J1155+4029_C_map.mod ! Writing 433 model components to file: .//J1155+4029_C_map.mod wobs .//J1155+4029_C_uvs.fits ! Writing UV FITS file: .//J1155+4029_C_uvs.fits wwins .//J1155+4029_C_map.win ! wwins: Wrote 5 windows to .//J1155+4029_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0144326 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.06864e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.4693 1.4693 2.93861 5.87721 11.7544 23.5089 47.0177 94.0354 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 204.178 quit ! Quitting program ! Log file .//J1155+4029_C_dfm.log closed on Mon Jan 20 17:58:46 2020