! Started logfile: .//J0930+4950_C_20180522_dfm.log on Mon Jun 11 08:48:56 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 .//J0930+4950_C_20180522_uva.fits ! Reading UV FITS file: .//J0930+4950_C_20180522_uva.fits ! AN table 1: 94 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.997872 visibilities/baseline/integration-bin. ! Found source: J0930+4950 ! ! 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 33768 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 J0930+4950_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000406Jy sigma=27.023417 ! Fit after self-cal, rms=0.990197Jy sigma=26.761568 ! 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=1.185 mas, bmaj=4.469 mas, bpa=-8.273 degrees ! Estimated noise=0.354791 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 = 0.00786603 Jy ! Component: 100 - total flux cleaned = 0.00961869 Jy ! Total flux subtracted in 100 components = 0.00961869 Jy ! Clean residual min=-0.001096 max=0.001183 Jy/beam ! Clean residual mean=-0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.00961869 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.00961869 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=0.028586Jy sigma=0.707164 ! Fit after self-cal, rms=0.027302Jy sigma=0.670578 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345234 Jy ! Component: 100 - total flux cleaned = 0.00397756 Jy ! Total flux subtracted in 100 components = 0.00397756 Jy ! Clean residual min=-0.000978 max=0.001185 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0135963 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0135963 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=0.026948Jy sigma=0.661996 ! Fit after self-cal, rms=0.026942Jy sigma=0.661881 ! 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=1.576 mas, bmaj=4.695 mas, bpa=-8.016 degrees ! Estimated noise=0.145967 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 = 0.000236336 Jy ! Component: 100 - total flux cleaned = 0.000303209 Jy ! Component: 150 - total flux cleaned = 0.000328198 Jy ! Component: 200 - total flux cleaned = 0.000344559 Jy ! Total flux subtracted in 200 components = 0.000344559 Jy ! Clean residual min=-0.000831 max=0.000699 Jy/beam ! Clean residual mean=-0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0139408 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.0139408 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=0.026936Jy sigma=0.661813 ! Fit after self-cal, rms=0.026934Jy sigma=0.661796 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.576 x 4.695 at -8.016 degrees (North through East) ! Clean map min=-0.00080055 max=0.013727 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.66 HN 0.86 KP 1.09 ! LA 0.95 MK 0.86 NL 1.08 OV 0.98 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.74 HN 0.84 KP 1.06 ! LA 1.05 MK 1.00 NL 1.05 OV 1.05 ! PT 0.83 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.78 HN 0.90 KP 0.96 ! LA 1.07 MK 0.89 NL 1.03 OV 1.00 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 0.86 KP 0.99 ! LA 1.01 MK 1.01 NL 1.17 OV 1.07 ! PT 0.85 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.97 HN 0.85 KP 1.11 ! LA 1.05 MK 1.00 NL 1.03 OV 1.11 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.86 HN 0.92 KP 1.05 ! LA 1.18 MK 1.03 NL 1.08 OV 1.18 ! PT 1.00 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.94 KP 1.05 ! LA 1.16 MK 1.02 NL 1.09 OV 1.07 ! PT 1.12 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.94 KP 1.02 ! LA 1.14 MK 1.02 NL 1.25 OV 1.07 ! PT 0.97 SC 1.09 ! ! ! Fit before self-cal, rms=0.026934Jy sigma=0.661796 ! Fit after self-cal, rms=0.026050Jy sigma=0.658927 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.573 mas, bmaj=4.674 mas, bpa=-8.483 degrees ! Estimated noise=0.145297 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 = 0.000199325 Jy ! Component: 100 - total flux cleaned = 0.000232851 Jy ! Component: 150 - total flux cleaned = 0.00024212 Jy ! Component: 200 - total flux cleaned = 0.000239774 Jy ! Total flux subtracted in 200 components = 0.000239774 Jy ! Clean residual min=-0.000425 max=0.000455 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0141806 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0141806 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=0.026048Jy sigma=0.658889 ! Fit after self-cal, rms=0.026103Jy sigma=0.657833 ! 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=0.026103Jy sigma=0.657833 ! Fit after self-cal, rms=0.026423Jy sigma=0.657468 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.567 mas, bmaj=4.66 mas, bpa=-8.67 degrees ! Estimated noise=0.145422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178948 Jy ! Component: 100 - total flux cleaned = 0.000205233 Jy ! Component: 150 - total flux cleaned = 0.000200211 Jy ! Component: 200 - total flux cleaned = 0.000196158 Jy ! Total flux subtracted in 200 components = 0.000196158 Jy ! Clean residual min=-0.000449 max=0.000448 Jy/beam ! Clean residual mean=0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0143767 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.0143767 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=0.026422Jy sigma=0.657442 ! Fit after self-cal, rms=0.026475Jy sigma=0.656972 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 = 4.59931e-05 Jy ! Component: 100 - total flux cleaned = 4.03918e-05 Jy ! Component: 150 - total flux cleaned = 4.01366e-05 Jy ! Component: 200 - total flux cleaned = 3.79714e-05 Jy ! Total flux subtracted in 200 components = 3.79714e-05 Jy ! Clean residual min=-0.000444 max=0.000428 Jy/beam ! Clean residual mean=-0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0144147 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.0144147 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=0.026474Jy sigma=0.656961 ! Fit after self-cal, rms=0.026475Jy sigma=0.656952 ! 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=0.026475Jy sigma=0.656952 ! Fit after self-cal, rms=0.026836Jy sigma=0.656832 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.563 mas, bmaj=4.657 mas, bpa=-8.738 degrees ! Estimated noise=0.14586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109549 Jy ! Component: 100 - total flux cleaned = 0.000132724 Jy ! Component: 150 - total flux cleaned = 0.000140916 Jy ! Component: 200 - total flux cleaned = 0.000147885 Jy ! Total flux subtracted in 200 components = 0.000147885 Jy ! Clean residual min=-0.000455 max=0.000436 Jy/beam ! Clean residual mean=0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0145626 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.0145626 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=0.026835Jy sigma=0.656822 ! Fit after self-cal, rms=0.026873Jy sigma=0.656678 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 = 4.63003e-06 Jy ! Component: 100 - total flux cleaned = -4.33145e-06 Jy ! Component: 150 - total flux cleaned = -8.22402e-06 Jy ! Component: 200 - total flux cleaned = -1.35891e-05 Jy ! Total flux subtracted in 200 components = -1.35891e-05 Jy ! Clean residual min=-0.000452 max=0.000409 Jy/beam ! Clean residual mean=0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.014549 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.014549 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=0.026873Jy sigma=0.656671 ! Fit after self-cal, rms=0.026872Jy sigma=0.656619 ! 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=0.026872Jy sigma=0.656619 ! Fit after self-cal, rms=0.027133Jy sigma=0.656572 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.559 mas, bmaj=5.13 mas, bpa=-10.53 degrees ! Estimated noise=0.185197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.90113e-05 Jy ! Component: 100 - total flux cleaned = 0.000109731 Jy ! Component: 150 - total flux cleaned = 0.00011275 Jy ! Component: 200 - total flux cleaned = 0.00011277 Jy ! Total flux subtracted in 200 components = 0.00011277 Jy ! Clean residual min=-0.000456 max=0.000409 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0146618 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 54 components and 0.0146618 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=0.027133Jy sigma=0.656573 ! Fit after self-cal, rms=0.027160Jy sigma=0.656529 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 = 1.52325e-07 Jy ! Component: 100 - total flux cleaned = -8.20838e-07 Jy ! Component: 150 - total flux cleaned = -2.60986e-06 Jy ! Component: 200 - total flux cleaned = -4.18544e-06 Jy ! Total flux subtracted in 200 components = -4.18544e-06 Jy ! Clean residual min=-0.000458 max=0.000409 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0146576 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 62 components and 0.0146576 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=0.027160Jy sigma=0.656528 ! Fit after self-cal, rms=0.027161Jy sigma=0.656526 ! 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=1.56 mas, bmaj=4.655 mas, bpa=-8.783 degrees ! Estimated noise=0.146281 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.56 x 4.655 at -8.783 degrees (North through East) ! Clean map min=-0.00041613 max=0.013629 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=1.172 mas, bmaj=4.425 mas, bpa=-9.174 degrees ! Estimated noise=0.357303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107059 Jy ! Component: 100 - total flux cleaned = 0.01316 Jy ! Component: 150 - total flux cleaned = 0.0140783 Jy ! Component: 200 - total flux cleaned = 0.0143086 Jy ! Total flux subtracted in 200 components = 0.0143086 Jy ! Clean residual min=-0.001019 max=0.000940 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0143086 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 0.0143086 Jy ! Inverting map and beam ! Estimated beam: bmin=1.56 mas, bmaj=4.655 mas, bpa=-8.783 degrees ! Estimated noise=0.146281 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 (1.5, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000166208 Jy ! Component: 100 - total flux cleaned = 0.000183503 Jy ! Component: 150 - total flux cleaned = 0.00019916 Jy ! Component: 200 - total flux cleaned = 0.000216957 Jy ! Total flux subtracted in 200 components = 0.000216957 Jy ! Clean residual min=-0.000454 max=0.000399 Jy/beam ! Clean residual mean=0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0145256 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 0.0145256 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=3.559 mas, bmaj=5.13 mas, bpa=-10.53 degrees ! Estimated noise=0.185197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158993 Jy ! Component: 100 - total flux cleaned = 0.000210545 Jy ! Component: 150 - total flux cleaned = 0.00021618 Jy ! Component: 200 - total flux cleaned = 0.000218602 Jy ! Total flux subtracted in 200 components = 0.000218602 Jy ! Clean residual min=-0.000457 max=0.000380 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0147442 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 = 2.28149e-06 Jy ! Component: 100 - total flux cleaned = 6.35514e-06 Jy ! Component: 150 - total flux cleaned = 8.30932e-06 Jy ! Component: 200 - total flux cleaned = 1.01079e-05 Jy ! Total flux subtracted in 200 components = 1.01079e-05 Jy ! Clean residual min=-0.000458 max=0.000376 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0147543 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.0147543 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.56 mas, bmaj=4.655 mas, bpa=-8.783 degrees ! Estimated noise=0.146281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.91682e-05 Jy ! Component: 100 - total flux cleaned = -5.35758e-05 Jy ! Component: 150 - total flux cleaned = -4.95022e-05 Jy ! Component: 200 - total flux cleaned = -4.22528e-05 Jy ! Total flux subtracted in 200 components = -4.22528e-05 Jy ! Clean residual min=-0.000444 max=0.000396 Jy/beam ! Clean residual mean=0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.014712 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.014712 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=0.027159Jy sigma=0.656509 ! Fit after self-cal, rms=0.027161Jy sigma=0.656470 wmodel J0930+4950_C_map.mod ! Writing 61 model components to file: J0930+4950_C_map.mod wobs J0930+4950_C_uvs.fits ! Writing UV FITS file: J0930+4950_C_uvs.fits wwins J0930+4950_C_map.win ! wwins: Wrote 2 windows to J0930+4950_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 = -0.000115784 Jy ! Component: 100 - total flux cleaned = -8.07812e-05 Jy ! Component: 150 - total flux cleaned = -6.09304e-05 Jy ! Component: 200 - total flux cleaned = -3.58336e-05 Jy ! Component: 250 - total flux cleaned = -2.3987e-05 Jy ! Component: 300 - total flux cleaned = -1.81441e-05 Jy ! Component: 350 - total flux cleaned = -2.93333e-05 Jy ! Component: 400 - total flux cleaned = -5.66149e-05 Jy ! Component: 450 - total flux cleaned = -7.78222e-05 Jy ! Component: 500 - total flux cleaned = -0.000103679 Jy ! Component: 550 - total flux cleaned = -0.000129093 Jy ! Component: 600 - total flux cleaned = -0.000163952 Jy ! Component: 650 - total flux cleaned = -0.000198202 Jy ! Component: 700 - total flux cleaned = -0.000231796 Jy ! Component: 750 - total flux cleaned = -0.000255357 Jy ! Component: 800 - total flux cleaned = -0.000269309 Jy ! Component: 850 - total flux cleaned = -0.000292294 Jy ! Component: 900 - total flux cleaned = -0.000319318 Jy ! Component: 950 - total flux cleaned = -0.000332739 Jy ! Component: 1000 - total flux cleaned = -0.000367684 Jy ! Component: 1050 - total flux cleaned = -0.000380514 Jy ! Component: 1100 - total flux cleaned = -0.000397493 Jy ! Component: 1150 - total flux cleaned = -0.000410072 Jy ! Component: 1200 - total flux cleaned = -0.000426619 Jy ! Component: 1250 - total flux cleaned = -0.000434862 Jy ! Component: 1300 - total flux cleaned = -0.000463235 Jy ! Component: 1350 - total flux cleaned = -0.000491303 Jy ! Component: 1400 - total flux cleaned = -0.000534835 Jy ! Component: 1450 - total flux cleaned = -0.000558293 Jy ! Component: 1500 - total flux cleaned = -0.000581598 Jy ! Component: 1550 - total flux cleaned = -0.000608423 Jy ! Component: 1600 - total flux cleaned = -0.000646367 Jy ! Component: 1650 - total flux cleaned = -0.000676498 Jy ! Component: 1700 - total flux cleaned = -0.0007138 Jy ! Component: 1750 - total flux cleaned = -0.000747025 Jy ! Component: 1800 - total flux cleaned = -0.000772646 Jy ! Component: 1850 - total flux cleaned = -0.00080893 Jy ! Component: 1900 - total flux cleaned = -0.000830537 Jy ! Component: 1950 - total flux cleaned = -0.000869737 Jy ! Component: 2000 - total flux cleaned = -0.000901485 Jy ! Component: 2050 - total flux cleaned = -0.000908467 Jy ! Component: 2100 - total flux cleaned = -0.000950153 Jy ! Component: 2150 - total flux cleaned = -0.000956999 Jy ! Component: 2200 - total flux cleaned = -0.000977472 Jy ! Component: 2250 - total flux cleaned = -0.00100792 Jy ! Component: 2300 - total flux cleaned = -0.00102132 Jy ! Component: 2350 - total flux cleaned = -0.001028 Jy ! Component: 2400 - total flux cleaned = -0.00105123 Jy ! Component: 2450 - total flux cleaned = -0.00108076 Jy ! Component: 2500 - total flux cleaned = -0.00110681 Jy ! Component: 2550 - total flux cleaned = -0.00112622 Jy ! Component: 2600 - total flux cleaned = -0.00114548 Jy ! Component: 2650 - total flux cleaned = -0.00117099 Jy ! Component: 2700 - total flux cleaned = -0.00118048 Jy ! Component: 2750 - total flux cleaned = -0.00119311 Jy ! Component: 2800 - total flux cleaned = -0.00121504 Jy ! Component: 2850 - total flux cleaned = -0.00123065 Jy ! Component: 2900 - total flux cleaned = -0.00126465 Jy ! Component: 2950 - total flux cleaned = -0.00127693 Jy ! Component: 3000 - total flux cleaned = -0.00129524 Jy ! Component: 3050 - total flux cleaned = -0.00130739 Jy ! Component: 3100 - total flux cleaned = -0.00131945 Jy ! Component: 3150 - total flux cleaned = -0.00134341 Jy ! Component: 3200 - total flux cleaned = -0.00136127 Jy ! Component: 3250 - total flux cleaned = -0.00137607 Jy ! Component: 3300 - total flux cleaned = -0.00139666 Jy ! Component: 3350 - total flux cleaned = -0.0013996 Jy ! Component: 3400 - total flux cleaned = -0.0014142 Jy ! Component: 3450 - total flux cleaned = -0.0014229 Jy ! Component: 3500 - total flux cleaned = -0.00143154 Jy ! Component: 3550 - total flux cleaned = -0.00144873 Jy ! Component: 3600 - total flux cleaned = -0.00146579 Jy ! Component: 3650 - total flux cleaned = -0.00147712 Jy ! Component: 3700 - total flux cleaned = -0.00147147 Jy ! Component: 3750 - total flux cleaned = -0.0014883 Jy ! Component: 3800 - total flux cleaned = -0.00150784 Jy ! Component: 3850 - total flux cleaned = -0.00150785 Jy ! Component: 3900 - total flux cleaned = -0.00151893 Jy ! Component: 3950 - total flux cleaned = -0.00153544 Jy ! Component: 4000 - total flux cleaned = -0.00153544 Jy ! Component: 4050 - total flux cleaned = -0.00154088 Jy ! Total flux subtracted in 4096 components = -0.00154089 Jy ! Clean residual min=-0.000156 max=0.000167 Jy/beam ! Clean residual mean=0.000000 rms=0.000050 Jy/beam ! Combined flux in latest and established models = 0.0131711 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 378 components and 0.0131711 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0930+4950_C_20180522_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.56 x 4.655 at -8.783 degrees (North through East) ! Clean map min=-0.0003777 max=0.013585 Jy/beam ! Writing clean map to FITS file: .//J0930+4950_C_20180522_map.fits wmodel .//J0930+4950_C_20180522_map.mod ! Writing 378 model components to file: .//J0930+4950_C_20180522_map.mod wobs .//J0930+4950_C_20180522_uvs.fits ! Writing UV FITS file: .//J0930+4950_C_20180522_uvs.fits wwins .//J0930+4950_C_20180522_map.win ! wwins: Wrote 3 windows to .//J0930+4950_C_20180522_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0135854 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.93374e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.08949 1.08949 2.17898 4.35796 8.71592 17.4318 34.8637 69.7274 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 275.358 quit ! Quitting program ! Log file .//J0930+4950_C_20180522_dfm.log closed on Mon Jun 11 08:49:01 2018