! Started logfile: .//J2131+5748_C_dfm.log on Sun Oct 21 00:15:33 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 .//J2131+5748_C_uva.fits ! Reading UV FITS file: .//J2131+5748_C_uva.fits ! AN table 1: 23 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2131+5748 ! ! 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 76 lines of history. ! ! Reading 1840 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 J2131+5748_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. ! ! 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=1.000347Jy sigma=76.700080 ! Fit after self-cal, rms=0.992421Jy sigma=75.931420 ! 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=3.449 mas, bmaj=8.287 mas, bpa=-15.63 degrees ! Estimated noise=0.723471 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00548413 Jy ! Component: 100 - total flux cleaned = 0.00570858 Jy ! Total flux subtracted in 100 components = 0.00570858 Jy ! Clean residual min=-0.001348 max=0.001338 Jy/beam ! Clean residual mean=0.000000 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.00570858 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.00570858 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=0.014320Jy sigma=0.973300 ! Fit after self-cal, rms=0.013029Jy sigma=0.845089 ! Inverting map ! Added new window around map position (0.3, 0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031779 Jy ! Component: 100 - total flux cleaned = 0.00435976 Jy ! Total flux subtracted in 100 components = 0.00435976 Jy ! Clean residual min=-0.001272 max=0.001147 Jy/beam ! Clean residual mean=-0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0100683 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 34 components and 0.0100683 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=0.012502Jy sigma=0.770448 ! Fit after self-cal, rms=0.012430Jy sigma=0.767737 ! 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=4.064 mas, bmaj=8.668 mas, bpa=-15.27 degrees ! Estimated noise=0.255528 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 = 0.000754457 Jy ! Component: 100 - total flux cleaned = 0.00127831 Jy ! Component: 150 - total flux cleaned = 0.00167688 Jy ! Component: 200 - total flux cleaned = 0.00198618 Jy ! Total flux subtracted in 200 components = 0.00198618 Jy ! Clean residual min=-0.000897 max=0.000694 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0120545 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 88 components and 0.0120545 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=0.012401Jy sigma=0.756360 ! Fit after self-cal, rms=0.012407Jy sigma=0.756072 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.064 x 8.668 at -15.27 degrees (North through East) ! Clean map min=-0.00092161 max=0.0098886 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.23 KP 1.21 LA 0.71 NL 1.25 ! OV 1.20 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.29 LA 0.77 NL 1.02 ! OV 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.83 KP 0.88 LA 1.07 NL 0.91 ! OV 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 KP 1.03 LA 1.09 NL 1.02 ! OV 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.00 LA 1.25 NL 0.89 ! OV 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.04 LA 0.90 NL 1.19 ! OV 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 0.99 LA 0.99 NL 1.12 ! OV 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 KP 0.93 LA 0.99 NL 1.05 ! OV 0.98 ! ! ! Fit before self-cal, rms=0.012407Jy sigma=0.756072 ! Fit after self-cal, rms=0.013792Jy sigma=0.742673 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.121 mas, bmaj=8.77 mas, bpa=-15.3 degrees ! Estimated noise=0.253143 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 = 0.000110342 Jy ! Component: 100 - total flux cleaned = 0.00014074 Jy ! Component: 150 - total flux cleaned = 0.00017517 Jy ! Component: 200 - total flux cleaned = 0.000212514 Jy ! Total flux subtracted in 200 components = 0.000212514 Jy ! Clean residual min=-0.000521 max=0.000421 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.012267 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 103 components and 0.012267 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=0.013788Jy sigma=0.742538 ! Fit after self-cal, rms=0.013906Jy sigma=0.741111 ! 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=0.013906Jy sigma=0.741111 ! Fit after self-cal, rms=0.014990Jy sigma=0.740592 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.139 mas, bmaj=8.758 mas, bpa=-15.27 degrees ! Estimated noise=0.254417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117683 Jy ! Component: 100 - total flux cleaned = 0.000141337 Jy ! Component: 150 - total flux cleaned = 0.000148162 Jy ! Component: 200 - total flux cleaned = 0.000160378 Jy ! Total flux subtracted in 200 components = 0.000160378 Jy ! Clean residual min=-0.000497 max=0.000457 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0124274 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 109 components and 0.0124274 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=0.014987Jy sigma=0.740491 ! Fit after self-cal, rms=0.015029Jy sigma=0.740325 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 = 7.34356e-05 Jy ! Component: 100 - total flux cleaned = 0.000104317 Jy ! Component: 150 - total flux cleaned = 0.000116444 Jy ! Component: 200 - total flux cleaned = 0.000119273 Jy ! Total flux subtracted in 200 components = 0.000119273 Jy ! Clean residual min=-0.000497 max=0.000453 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0125467 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 112 components and 0.0125467 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=0.015027Jy sigma=0.740268 ! Fit after self-cal, rms=0.015028Jy sigma=0.740251 ! 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=0.015028Jy sigma=0.740251 ! Fit after self-cal, rms=0.015488Jy sigma=0.740139 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.137 mas, bmaj=8.735 mas, bpa=-15.22 degrees ! Estimated noise=0.253723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.61289e-05 Jy ! Component: 100 - total flux cleaned = 8.13781e-05 Jy ! Component: 150 - total flux cleaned = 9.84046e-05 Jy ! Component: 200 - total flux cleaned = 0.000106241 Jy ! Total flux subtracted in 200 components = 0.000106241 Jy ! Clean residual min=-0.000500 max=0.000452 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0126529 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 114 components and 0.0126529 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=0.015486Jy sigma=0.740080 ! Fit after self-cal, rms=0.015501Jy sigma=0.740047 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 = 4.01964e-05 Jy ! Component: 100 - total flux cleaned = 5.93542e-05 Jy ! Component: 150 - total flux cleaned = 5.93661e-05 Jy ! Component: 200 - total flux cleaned = 5.9349e-05 Jy ! Total flux subtracted in 200 components = 5.9349e-05 Jy ! Clean residual min=-0.000499 max=0.000446 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0127123 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 115 components and 0.0127123 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=0.015500Jy sigma=0.740008 ! Fit after self-cal, rms=0.015501Jy sigma=0.739999 ! 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=0.015501Jy sigma=0.739999 ! Fit after self-cal, rms=0.015671Jy sigma=0.739966 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.644 mas, bmaj=8.832 mas, bpa=-14.37 degrees ! Estimated noise=0.254275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.38418e-05 Jy ! Component: 100 - total flux cleaned = 7.69084e-05 Jy ! Component: 150 - total flux cleaned = 9.44689e-05 Jy ! Component: 200 - total flux cleaned = 0.000108175 Jy ! Total flux subtracted in 200 components = 0.000108175 Jy ! Clean residual min=-0.000494 max=0.000463 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0128204 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 123 components and 0.0128204 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=0.015670Jy sigma=0.739940 ! Fit after self-cal, rms=0.015677Jy sigma=0.739916 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 = 4.03788e-05 Jy ! Component: 100 - total flux cleaned = 5.76852e-05 Jy ! Component: 150 - total flux cleaned = 7.30465e-05 Jy ! Component: 200 - total flux cleaned = 7.71415e-05 Jy ! Total flux subtracted in 200 components = 7.71415e-05 Jy ! Clean residual min=-0.000490 max=0.000467 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0128976 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 127 components and 0.0128976 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=0.015676Jy sigma=0.739904 ! Fit after self-cal, rms=0.015676Jy sigma=0.739888 ! 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=4.134 mas, bmaj=8.717 mas, bpa=-15.19 degrees ! Estimated noise=0.253061 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.134 x 8.717 at -15.19 degrees (North through East) ! Clean map min=-0.000617 max=0.0096825 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=3.515 mas, bmaj=8.203 mas, bpa=-14.41 degrees ! Estimated noise=0.725935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0082075 Jy ! Component: 100 - total flux cleaned = 0.0103464 Jy ! Component: 150 - total flux cleaned = 0.0115774 Jy ! Component: 200 - total flux cleaned = 0.0124518 Jy ! Total flux subtracted in 200 components = 0.0124518 Jy ! Clean residual min=-0.001285 max=0.001210 Jy/beam ! Clean residual mean=-0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0124518 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0124518 Jy ! Inverting map and beam ! Estimated beam: bmin=4.134 mas, bmaj=8.717 mas, bpa=-15.19 degrees ! Estimated noise=0.253061 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 = 0.00110951 Jy ! Component: 100 - total flux cleaned = 0.00169265 Jy ! Component: 150 - total flux cleaned = 0.0020822 Jy ! Component: 200 - total flux cleaned = 0.00232143 Jy ! Total flux subtracted in 200 components = 0.00232143 Jy ! Clean residual min=-0.000968 max=0.000947 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0147732 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.0147732 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=4.644 mas, bmaj=8.832 mas, bpa=-14.37 degrees ! Estimated noise=0.254275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000269055 Jy ! Component: 100 - total flux cleaned = 0.000425178 Jy ! Component: 150 - total flux cleaned = 0.000546093 Jy ! Component: 200 - total flux cleaned = 0.000595453 Jy ! Total flux subtracted in 200 components = 0.000595453 Jy ! Clean residual min=-0.000833 max=0.000867 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0153687 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.37133e-05 Jy ! Component: 100 - total flux cleaned = 5.43933e-05 Jy ! Component: 150 - total flux cleaned = 7.37062e-05 Jy ! Component: 200 - total flux cleaned = 8.29684e-05 Jy ! Total flux subtracted in 200 components = 8.29684e-05 Jy ! Clean residual min=-0.000781 max=0.000838 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0154517 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 77 components and 0.0154517 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.134 mas, bmaj=8.717 mas, bpa=-15.19 degrees ! Estimated noise=0.253061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.77559e-05 Jy ! Component: 100 - total flux cleaned = -1.31805e-05 Jy ! Component: 150 - total flux cleaned = -2.12329e-05 Jy ! Component: 200 - total flux cleaned = -3.29125e-05 Jy ! Total flux subtracted in 200 components = -3.29125e-05 Jy ! Clean residual min=-0.000803 max=0.000875 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0154187 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 88 components and 0.0154187 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=0.015734Jy sigma=0.744201 ! Fit after self-cal, rms=0.015714Jy sigma=0.742871 wmodel J2131+5748_C_map.mod ! Writing 88 model components to file: J2131+5748_C_map.mod wobs J2131+5748_C_uvs.fits ! Writing UV FITS file: J2131+5748_C_uvs.fits wwins J2131+5748_C_map.win ! wwins: Wrote 1 windows to J2131+5748_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 = 2.19903e-05 Jy ! Component: 100 - total flux cleaned = 5.14982e-05 Jy ! Component: 150 - total flux cleaned = 1.80385e-05 Jy ! Component: 200 - total flux cleaned = -2.00418e-05 Jy ! Component: 250 - total flux cleaned = -3.41568e-05 Jy ! Component: 300 - total flux cleaned = -2.13272e-05 Jy ! Component: 350 - total flux cleaned = 2.28857e-06 Jy ! Component: 400 - total flux cleaned = -2.88409e-06 Jy ! Component: 450 - total flux cleaned = -3.49511e-05 Jy ! Component: 500 - total flux cleaned = -7.09281e-05 Jy ! Component: 550 - total flux cleaned = -9.55629e-05 Jy ! Component: 600 - total flux cleaned = -0.000109844 Jy ! Component: 650 - total flux cleaned = -0.000100448 Jy ! Component: 700 - total flux cleaned = -8.68534e-05 Jy ! Component: 750 - total flux cleaned = -8.25029e-05 Jy ! Component: 800 - total flux cleaned = -6.95499e-05 Jy ! Component: 850 - total flux cleaned = -5.25258e-05 Jy ! Component: 900 - total flux cleaned = -3.15447e-05 Jy ! Component: 950 - total flux cleaned = -3.15526e-05 Jy ! Component: 1000 - total flux cleaned = -2.3339e-05 Jy ! Component: 1050 - total flux cleaned = -2.33405e-05 Jy ! Component: 1100 - total flux cleaned = -1.92953e-05 Jy ! Component: 1150 - total flux cleaned = -7.32743e-06 Jy ! Component: 1200 - total flux cleaned = 4.55057e-06 Jy ! Component: 1250 - total flux cleaned = 2.03642e-05 Jy ! Component: 1300 - total flux cleaned = 3.22216e-05 Jy ! Component: 1350 - total flux cleaned = 4.41435e-05 Jy ! Component: 1400 - total flux cleaned = 5.2069e-05 Jy ! Component: 1450 - total flux cleaned = 7.18706e-05 Jy ! Component: 1500 - total flux cleaned = 8.77252e-05 Jy ! Component: 1550 - total flux cleaned = 0.000103696 Jy ! Component: 1600 - total flux cleaned = 0.000115689 Jy ! Component: 1650 - total flux cleaned = 0.000131697 Jy ! Component: 1700 - total flux cleaned = 0.00013574 Jy ! Component: 1750 - total flux cleaned = 0.000151983 Jy ! Component: 1800 - total flux cleaned = 0.000156096 Jy ! Component: 1850 - total flux cleaned = 0.000156135 Jy ! Component: 1900 - total flux cleaned = 0.000152 Jy ! Component: 1950 - total flux cleaned = 0.000147789 Jy ! Component: 2000 - total flux cleaned = 0.000143521 Jy ! Component: 2050 - total flux cleaned = 0.000139272 Jy ! Component: 2100 - total flux cleaned = 0.000126194 Jy ! Component: 2150 - total flux cleaned = 0.000117346 Jy ! Component: 2200 - total flux cleaned = 0.000121722 Jy ! Component: 2250 - total flux cleaned = 0.000126221 Jy ! Component: 2300 - total flux cleaned = 0.000130833 Jy ! Component: 2350 - total flux cleaned = 0.000130908 Jy ! Component: 2400 - total flux cleaned = 0.000126208 Jy ! Component: 2450 - total flux cleaned = 0.0001262 Jy ! Component: 2500 - total flux cleaned = 0.000126173 Jy ! Component: 2550 - total flux cleaned = 0.000116188 Jy ! Component: 2600 - total flux cleaned = 0.000116125 Jy ! Component: 2650 - total flux cleaned = 0.000110952 Jy ! Component: 2700 - total flux cleaned = 0.000100391 Jy ! Component: 2750 - total flux cleaned = 9.49705e-05 Jy ! Component: 2800 - total flux cleaned = 9.49495e-05 Jy ! Component: 2850 - total flux cleaned = 8.94423e-05 Jy ! Component: 2900 - total flux cleaned = 8.37682e-05 Jy ! Component: 2950 - total flux cleaned = 8.38313e-05 Jy ! Component: 3000 - total flux cleaned = 7.80557e-05 Jy ! Component: 3050 - total flux cleaned = 7.20389e-05 Jy ! Component: 3100 - total flux cleaned = 6.59045e-05 Jy ! Component: 3150 - total flux cleaned = 5.9561e-05 Jy ! Component: 3200 - total flux cleaned = 5.95331e-05 Jy ! Component: 3250 - total flux cleaned = 5.29935e-05 Jy ! Component: 3300 - total flux cleaned = 4.63485e-05 Jy ! Component: 3350 - total flux cleaned = 3.9581e-05 Jy ! Component: 3400 - total flux cleaned = 4.66995e-05 Jy ! Component: 3450 - total flux cleaned = 5.40306e-05 Jy ! Component: 3500 - total flux cleaned = 6.15192e-05 Jy ! Component: 3550 - total flux cleaned = 6.90411e-05 Jy ! Component: 3600 - total flux cleaned = 8.46552e-05 Jy ! Component: 3650 - total flux cleaned = 0.000100394 Jy ! Component: 3700 - total flux cleaned = 0.000132948 Jy ! Component: 3750 - total flux cleaned = 0.00014941 Jy ! Component: 3800 - total flux cleaned = 0.000183426 Jy ! Component: 3850 - total flux cleaned = 0.000209776 Jy ! Component: 3900 - total flux cleaned = 0.000227742 Jy ! Component: 3950 - total flux cleaned = 0.000245967 Jy ! Component: 4000 - total flux cleaned = 0.000283613 Jy ! Component: 4050 - total flux cleaned = 0.000303008 Jy ! Total flux subtracted in 4096 components = 0.000322788 Jy ! Clean residual min=-0.000573 max=0.000538 Jy/beam ! Clean residual mean=0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0157415 Jy keep ! Adding 217 model components to the UV plane model. ! The established model now contains 305 components and 0.0157415 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2131+5748_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.134 x 8.717 at -15.19 degrees (North through East) ! Clean map min=-0.0012374 max=0.010125 Jy/beam ! Writing clean map to FITS file: .//J2131+5748_C_map.fits wmodel .//J2131+5748_C_map.mod ! Writing 305 model components to file: .//J2131+5748_C_map.mod wobs .//J2131+5748_C_uvs.fits ! Writing UV FITS file: .//J2131+5748_C_uvs.fits wwins .//J2131+5748_C_map.win ! wwins: Wrote 2 windows to .//J2131+5748_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0101252 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000201339 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -5.96547 5.96547 11.9309 23.8619 47.7237 95.4475 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 50.289 quit ! Quitting program ! Log file .//J2131+5748_C_dfm.log closed on Sun Oct 21 00:15:37 2018