! Started logfile: .//J1813+4304_C_dfm.log on Sun Oct 21 00:00:53 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 .//J1813+4304_C_uva.fits ! Reading UV FITS file: .//J1813+4304_C_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.992063 visibilities/baseline/integration-bin. ! Found source: J1813+4304 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 2000 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 J1813+4304_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=1.016592Jy sigma=58.381359 ! Fit after self-cal, rms=0.845328Jy sigma=46.071199 ! 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=1.849 mas, bmaj=3.98 mas, bpa=11.76 degrees ! Estimated noise=0.578749 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 = 0.116681 Jy ! Component: 100 - total flux cleaned = 0.16592 Jy ! Total flux subtracted in 100 components = 0.16592 Jy ! Clean residual min=-0.020079 max=0.038909 Jy/beam ! Clean residual mean=-0.000023 rms=0.005625 Jy/beam ! Combined flux in latest and established models = 0.16592 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.16592 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=0.107154Jy sigma=5.559612 ! Fit after self-cal, rms=0.104738Jy sigma=5.500584 ! Inverting map ! Added new window around map position (2.7, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0412684 Jy ! Component: 100 - total flux cleaned = 0.0643708 Jy ! Total flux subtracted in 100 components = 0.0643708 Jy ! Clean residual min=-0.015577 max=0.028386 Jy/beam ! Clean residual mean=-0.000016 rms=0.004070 Jy/beam ! Combined flux in latest and established models = 0.230291 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.230291 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=0.077505Jy sigma=3.762120 ! Fit after self-cal, rms=0.074308Jy sigma=3.654344 ! Inverting map ! Added new window around map position (5.7, 5.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0290313 Jy ! Component: 100 - total flux cleaned = 0.0453651 Jy ! Total flux subtracted in 100 components = 0.0453651 Jy ! Clean residual min=-0.010772 max=0.016805 Jy/beam ! Clean residual mean=-0.000011 rms=0.002657 Jy/beam ! Combined flux in latest and established models = 0.275656 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.275656 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=0.058764Jy sigma=2.613274 ! Fit after self-cal, rms=0.056112Jy sigma=2.421150 ! 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=2.414 mas, bmaj=4.504 mas, bpa=8.263 degrees ! Estimated noise=0.350324 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 = 0.0225858 Jy ! Component: 100 - total flux cleaned = 0.035856 Jy ! Component: 150 - total flux cleaned = 0.0447599 Jy ! Component: 200 - total flux cleaned = 0.0509044 Jy ! Total flux subtracted in 200 components = 0.0509044 Jy ! Clean residual min=-0.007168 max=0.010481 Jy/beam ! Clean residual mean=-0.000006 rms=0.001967 Jy/beam ! Combined flux in latest and established models = 0.32656 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 67 components and 0.32656 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=0.045846Jy sigma=1.650732 ! Fit after self-cal, rms=0.044702Jy sigma=1.565407 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.414 x 4.504 at 8.263 degrees (North through East) ! Clean map min=-0.0059844 max=0.15903 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 1.02 KP 0.94 ! LA 1.08 NL 1.06 OV 0.95 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.08 KP 0.93 ! LA 1.09 NL 1.07 OV 0.96 PT 0.89 ! SC 0.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.05 KP 0.94 ! LA 1.07 NL 1.04 OV 0.97 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.05 KP 0.93 ! LA 1.10 NL 1.09 OV 1.00 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.04 KP 0.96 ! LA 1.07 NL 1.05 OV 1.00 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.01 KP 0.97 ! LA 1.08 NL 1.04 OV 1.00 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.01 KP 0.98 ! LA 1.07 NL 1.07 OV 1.00 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.97 KP 0.98 ! LA 1.07 NL 1.11 OV 1.01 PT 0.92 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.044702Jy sigma=1.565407 ! Fit after self-cal, rms=0.040350Jy sigma=1.277439 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.414 mas, bmaj=4.497 mas, bpa=8.761 degrees ! Estimated noise=0.349291 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 = 0.000365441 Jy ! Component: 100 - total flux cleaned = 1.07575e-08 Jy ! Component: 150 - total flux cleaned = -0.000150667 Jy ! Component: 200 - total flux cleaned = -0.00040471 Jy ! Total flux subtracted in 200 components = -0.00040471 Jy ! Clean residual min=-0.002267 max=0.002781 Jy/beam ! Clean residual mean=-0.000001 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.326155 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.326155 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=0.039948Jy sigma=1.251739 ! Fit after self-cal, rms=0.039878Jy sigma=1.249731 ! 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=0.039878Jy sigma=1.249731 ! Fit after self-cal, rms=0.039850Jy sigma=1.247817 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.413 mas, bmaj=4.494 mas, bpa=8.517 degrees ! Estimated noise=0.347487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.60608e-05 Jy ! Component: 100 - total flux cleaned = 0.000107588 Jy ! Component: 150 - total flux cleaned = 5.31006e-06 Jy ! Component: 200 - total flux cleaned = -0.000126049 Jy ! Total flux subtracted in 200 components = -0.000126049 Jy ! Clean residual min=-0.002081 max=0.002529 Jy/beam ! Clean residual mean=-0.000001 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.326029 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 0.326029 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=0.039685Jy sigma=1.236337 ! Fit after self-cal, rms=0.039672Jy sigma=1.234958 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 (17.4, 0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246948 Jy ! Component: 100 - total flux cleaned = 0.00371309 Jy ! Component: 150 - total flux cleaned = 0.00425839 Jy ! Component: 200 - total flux cleaned = 0.00464086 Jy ! Total flux subtracted in 200 components = 0.00464086 Jy ! Clean residual min=-0.001720 max=0.001842 Jy/beam ! Clean residual mean=-0.000001 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.33067 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 121 components and 0.33067 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=0.039439Jy sigma=1.220520 ! Fit after self-cal, rms=0.039390Jy sigma=1.218568 ! 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=0.039390Jy sigma=1.218568 ! Fit after self-cal, rms=0.039477Jy sigma=1.214320 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.414 mas, bmaj=4.493 mas, bpa=8.291 degrees ! Estimated noise=0.345806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00052905 Jy ! Component: 100 - total flux cleaned = 0.00105475 Jy ! Component: 150 - total flux cleaned = 0.00133592 Jy ! Component: 200 - total flux cleaned = 0.00136874 Jy ! Total flux subtracted in 200 components = 0.00136874 Jy ! Clean residual min=-0.001649 max=0.001825 Jy/beam ! Clean residual mean=-0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.332039 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 131 components and 0.332039 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=0.039370Jy sigma=1.210729 ! Fit after self-cal, rms=0.039356Jy sigma=1.210156 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 = 0.00023473 Jy ! Component: 100 - total flux cleaned = 0.000443175 Jy ! Component: 150 - total flux cleaned = 0.00044417 Jy ! Component: 200 - total flux cleaned = 0.000444678 Jy ! Total flux subtracted in 200 components = 0.000444678 Jy ! Clean residual min=-0.001571 max=0.001778 Jy/beam ! Clean residual mean=-0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.332484 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 140 components and 0.332484 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=0.039301Jy sigma=1.207922 ! Fit after self-cal, rms=0.039300Jy sigma=1.207633 ! 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=0.039300Jy sigma=1.207633 ! Fit after self-cal, rms=0.039185Jy sigma=1.205103 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.215 mas, bmaj=5.318 mas, bpa=1.944 degrees ! Estimated noise=0.354234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.7005e-05 Jy ! Component: 100 - total flux cleaned = 0.00036589 Jy ! Component: 150 - total flux cleaned = 0.000497955 Jy ! Component: 200 - total flux cleaned = 0.000575765 Jy ! Total flux subtracted in 200 components = 0.000575765 Jy ! Clean residual min=-0.001776 max=0.001868 Jy/beam ! Clean residual mean=-0.000001 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.333059 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 157 components and 0.333059 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=0.039150Jy sigma=1.204263 ! Fit after self-cal, rms=0.039138Jy sigma=1.203828 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 = 0.000170883 Jy ! Component: 100 - total flux cleaned = 0.000326745 Jy ! Component: 150 - total flux cleaned = 0.000377559 Jy ! Component: 200 - total flux cleaned = 0.000393721 Jy ! Total flux subtracted in 200 components = 0.000393721 Jy ! Clean residual min=-0.001684 max=0.001828 Jy/beam ! Clean residual mean=-0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.333453 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 165 components and 0.333453 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=0.039118Jy sigma=1.203328 ! Fit after self-cal, rms=0.039118Jy sigma=1.203113 ! 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=2.413 mas, bmaj=4.492 mas, bpa=8.197 degrees ! Estimated noise=0.344602 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.413 x 4.492 at 8.197 degrees (North through East) ! Clean map min=-0.0015188 max=0.15504 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=1.845 mas, bmaj=3.96 mas, bpa=11.66 degrees ! Estimated noise=0.570033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120389 Jy ! Component: 100 - total flux cleaned = 0.178839 Jy ! Component: 150 - total flux cleaned = 0.215109 Jy ! Component: 200 - total flux cleaned = 0.23934 Jy ! Total flux subtracted in 200 components = 0.23934 Jy ! Clean residual min=-0.007261 max=0.013178 Jy/beam ! Clean residual mean=-0.000012 rms=0.002508 Jy/beam ! Combined flux in latest and established models = 0.23934 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.23934 Jy ! Inverting map and beam ! Estimated beam: bmin=2.413 mas, bmaj=4.492 mas, bpa=8.197 degrees ! Estimated noise=0.344602 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 = 0.0296371 Jy ! Component: 100 - total flux cleaned = 0.0479815 Jy ! Component: 150 - total flux cleaned = 0.0597438 Jy ! Component: 200 - total flux cleaned = 0.0677244 Jy ! Total flux subtracted in 200 components = 0.0677244 Jy ! Clean residual min=-0.003733 max=0.005077 Jy/beam ! Clean residual mean=-0.000003 rms=0.001244 Jy/beam ! Combined flux in latest and established models = 0.307065 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 65 components and 0.307065 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=4.215 mas, bmaj=5.318 mas, bpa=1.944 degrees ! Estimated noise=0.354234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00782068 Jy ! Component: 100 - total flux cleaned = 0.012405 Jy ! Component: 150 - total flux cleaned = 0.0157509 Jy ! Component: 200 - total flux cleaned = 0.0183018 Jy ! Total flux subtracted in 200 components = 0.0183018 Jy ! Clean residual min=-0.002415 max=0.002479 Jy/beam ! Clean residual mean=-0.000002 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.325367 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198205 Jy ! Component: 100 - total flux cleaned = 0.00355631 Jy ! Component: 150 - total flux cleaned = 0.00481082 Jy ! Component: 200 - total flux cleaned = 0.00566687 Jy ! Total flux subtracted in 200 components = 0.00566687 Jy ! Clean residual min=-0.002014 max=0.001884 Jy/beam ! Clean residual mean=-0.000001 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.331034 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 149 components and 0.331033 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.413 mas, bmaj=4.492 mas, bpa=8.197 degrees ! Estimated noise=0.344602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000629845 Jy ! Component: 100 - total flux cleaned = 0.000885763 Jy ! Component: 150 - total flux cleaned = 0.00115964 Jy ! Component: 200 - total flux cleaned = 0.00136872 Jy ! Total flux subtracted in 200 components = 0.00136872 Jy ! Clean residual min=-0.002050 max=0.002001 Jy/beam ! Clean residual mean=-0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.332402 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 168 components and 0.332402 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=0.039527Jy sigma=1.209472 ! Fit after self-cal, rms=0.039517Jy sigma=1.206780 wmodel J1813+4304_C_map.mod ! Writing 168 model components to file: J1813+4304_C_map.mod wobs J1813+4304_C_uvs.fits ! Writing UV FITS file: J1813+4304_C_uvs.fits wwins J1813+4304_C_map.win ! wwins: Wrote 4 windows to J1813+4304_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 = -0.00070462 Jy ! Component: 100 - total flux cleaned = -0.0010316 Jy ! Component: 150 - total flux cleaned = -0.00122818 Jy ! Component: 200 - total flux cleaned = -0.00128129 Jy ! Component: 250 - total flux cleaned = -0.00143647 Jy ! Component: 300 - total flux cleaned = -0.00148661 Jy ! Component: 350 - total flux cleaned = -0.00160808 Jy ! Component: 400 - total flux cleaned = -0.00165539 Jy ! Component: 450 - total flux cleaned = -0.0016089 Jy ! Component: 500 - total flux cleaned = -0.00158609 Jy ! Component: 550 - total flux cleaned = -0.00158638 Jy ! Component: 600 - total flux cleaned = -0.00154261 Jy ! Component: 650 - total flux cleaned = -0.00156461 Jy ! Component: 700 - total flux cleaned = -0.00162839 Jy ! Component: 750 - total flux cleaned = -0.00160754 Jy ! Component: 800 - total flux cleaned = -0.00160744 Jy ! Component: 850 - total flux cleaned = -0.00160708 Jy ! Component: 900 - total flux cleaned = -0.00156712 Jy ! Component: 950 - total flux cleaned = -0.00156701 Jy ! Component: 1000 - total flux cleaned = -0.00154776 Jy ! Component: 1050 - total flux cleaned = -0.00158609 Jy ! Component: 1100 - total flux cleaned = -0.00156683 Jy ! Component: 1150 - total flux cleaned = -0.0015667 Jy ! Component: 1200 - total flux cleaned = -0.00156653 Jy ! Component: 1250 - total flux cleaned = -0.00154827 Jy ! Component: 1300 - total flux cleaned = -0.00158435 Jy ! Component: 1350 - total flux cleaned = -0.00160205 Jy ! Component: 1400 - total flux cleaned = -0.00163743 Jy ! Component: 1450 - total flux cleaned = -0.00168989 Jy ! Component: 1500 - total flux cleaned = -0.00170732 Jy ! Component: 1550 - total flux cleaned = -0.00168998 Jy ! Component: 1600 - total flux cleaned = -0.00165596 Jy ! Component: 1650 - total flux cleaned = -0.00168979 Jy ! Component: 1700 - total flux cleaned = -0.00165635 Jy ! Component: 1750 - total flux cleaned = -0.00168946 Jy ! Component: 1800 - total flux cleaned = -0.00165654 Jy ! Component: 1850 - total flux cleaned = -0.00162405 Jy ! Component: 1900 - total flux cleaned = -0.00160781 Jy ! Component: 1950 - total flux cleaned = -0.00155995 Jy ! Component: 2000 - total flux cleaned = -0.00154409 Jy ! Component: 2050 - total flux cleaned = -0.00149712 Jy ! Component: 2100 - total flux cleaned = -0.00149709 Jy ! Component: 2150 - total flux cleaned = -0.00141992 Jy ! Component: 2200 - total flux cleaned = -0.00143527 Jy ! Component: 2250 - total flux cleaned = -0.00137463 Jy ! Component: 2300 - total flux cleaned = -0.00134436 Jy ! Component: 2350 - total flux cleaned = -0.00135956 Jy ! Component: 2400 - total flux cleaned = -0.00137451 Jy ! Component: 2450 - total flux cleaned = -0.00135983 Jy ! Component: 2500 - total flux cleaned = -0.00131587 Jy ! Component: 2550 - total flux cleaned = -0.00130148 Jy ! Component: 2600 - total flux cleaned = -0.00133032 Jy ! Component: 2650 - total flux cleaned = -0.00127297 Jy ! Component: 2700 - total flux cleaned = -0.00133014 Jy ! Component: 2750 - total flux cleaned = -0.00124512 Jy ! Component: 2800 - total flux cleaned = -0.0012591 Jy ! Component: 2850 - total flux cleaned = -0.00125924 Jy ! Component: 2900 - total flux cleaned = -0.00123142 Jy ! Component: 2950 - total flux cleaned = -0.00128676 Jy ! Component: 3000 - total flux cleaned = -0.00123177 Jy ! Component: 3050 - total flux cleaned = -0.0012728 Jy ! Component: 3100 - total flux cleaned = -0.00128646 Jy ! Component: 3150 - total flux cleaned = -0.00131357 Jy ! Component: 3200 - total flux cleaned = -0.00138077 Jy ! Component: 3250 - total flux cleaned = -0.00138073 Jy ! Component: 3300 - total flux cleaned = -0.00134078 Jy ! Component: 3350 - total flux cleaned = -0.00136721 Jy ! Component: 3400 - total flux cleaned = -0.00136714 Jy ! Component: 3450 - total flux cleaned = -0.00139337 Jy ! Component: 3500 - total flux cleaned = -0.00141931 Jy ! Component: 3550 - total flux cleaned = -0.00143233 Jy ! Component: 3600 - total flux cleaned = -0.00143231 Jy ! Component: 3650 - total flux cleaned = -0.00145801 Jy ! Component: 3700 - total flux cleaned = -0.00141978 Jy ! Component: 3750 - total flux cleaned = -0.00143241 Jy ! Component: 3800 - total flux cleaned = -0.00140711 Jy ! Component: 3850 - total flux cleaned = -0.00144481 Jy ! Component: 3900 - total flux cleaned = -0.00139474 Jy ! Component: 3950 - total flux cleaned = -0.00140727 Jy ! Component: 4000 - total flux cleaned = -0.00138246 Jy ! Component: 4050 - total flux cleaned = -0.0013948 Jy ! Total flux subtracted in 4096 components = -0.00134551 Jy ! Clean residual min=-0.000833 max=0.000725 Jy/beam ! Clean residual mean=-0.000002 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.331057 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 461 components and 0.331057 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1813+4304_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.413 x 4.492 at 8.197 degrees (North through East) ! Clean map min=-0.0016801 max=0.15543 Jy/beam ! Writing clean map to FITS file: .//J1813+4304_C_map.fits wmodel .//J1813+4304_C_map.mod ! Writing 461 model components to file: .//J1813+4304_C_map.mod wobs .//J1813+4304_C_uvs.fits ! Writing UV FITS file: .//J1813+4304_C_uvs.fits wwins .//J1813+4304_C_map.win ! wwins: Wrote 5 windows to .//J1813+4304_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.155429 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000228715 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.441453 0.441453 0.882905 1.76581 3.53162 7.06324 14.1265 28.253 56.5059 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.155 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 679.574 quit ! Quitting program ! Log file .//J1813+4304_C_dfm.log closed on Sun Oct 21 00:00:57 2018