! Started logfile: .//J2335+2330_C_dfm.log on Mon Jan 20 19:30:02 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 .//J2335+2330_C_uva.fits ! Reading UV FITS file: .//J2335+2330_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973856 visibilities/baseline/integration-bin. ! Found source: J2335+2330 ! ! 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 4768 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 J2335+2330_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001860Jy sigma=20.815112 ! Fit after self-cal, rms=0.960752Jy sigma=19.974402 ! 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=1.496 mas, bmaj=3.937 mas, bpa=-23.76 degrees ! Estimated noise=0.852557 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 = 0.031281 Jy ! Component: 100 - total flux cleaned = 0.0400501 Jy ! Total flux subtracted in 100 components = 0.0400501 Jy ! Clean residual min=-0.005008 max=0.011652 Jy/beam ! Clean residual mean=-0.000009 rms=0.001529 Jy/beam ! Combined flux in latest and established models = 0.0400501 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0400501 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=0.043721Jy sigma=0.856883 ! Fit after self-cal, rms=0.042227Jy sigma=0.830719 ! Inverting map ! Added new window around map position (11.4, -5.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00951518 Jy ! Component: 100 - total flux cleaned = 0.0116099 Jy ! Total flux subtracted in 100 components = 0.0116099 Jy ! Clean residual min=-0.004255 max=0.010185 Jy/beam ! Clean residual mean=-0.000006 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.0516599 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.0516599 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=0.040149Jy sigma=0.775152 ! Fit after self-cal, rms=0.039652Jy sigma=0.765560 ! Inverting map ! Added new window around map position (-11.1, 5.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0079388 Jy ! Component: 100 - total flux cleaned = 0.0125032 Jy ! Total flux subtracted in 100 components = 0.0125032 Jy ! Clean residual min=-0.003429 max=0.004408 Jy/beam ! Clean residual mean=0.000001 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.0641632 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.0641632 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=0.038051Jy sigma=0.719983 ! Fit after self-cal, rms=0.037869Jy sigma=0.717606 ! 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=1.851 mas, bmaj=4.052 mas, bpa=-22.63 degrees ! Estimated noise=0.505529 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 = 0.00392655 Jy ! Component: 100 - total flux cleaned = 0.00617263 Jy ! Component: 150 - total flux cleaned = 0.00783207 Jy ! Component: 200 - total flux cleaned = 0.00863058 Jy ! Total flux subtracted in 200 components = 0.00863058 Jy ! Clean residual min=-0.002593 max=0.003804 Jy/beam ! Clean residual mean=0.000004 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.0727938 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 50 components and 0.0727938 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=0.037256Jy sigma=0.700820 ! Fit after self-cal, rms=0.037193Jy sigma=0.700014 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.851 x 4.052 at -22.63 degrees (North through East) ! Clean map min=-0.003374 max=0.040221 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.77 HN 0.89 KP 0.96 ! MK 1.10 NL 0.89 OV 1.39 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.88 HN 0.91 KP 0.99 ! MK 0.94 NL 0.94 OV 1.14 PT 0.93 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.93 HN 0.87 KP 0.94 ! MK 1.02 NL 0.97 OV 1.13 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.84 HN 0.93 KP 1.03 ! MK 1.04 NL 0.71 OV 1.30 PT 0.84 ! SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.97 KP 1.02 ! MK 0.97 NL 0.94 OV 1.24 PT 1.03 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 0.85 KP 1.03 ! MK 0.93 NL 1.03 OV 1.31 PT 1.01 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.90 KP 1.03 ! MK 0.85 NL 0.95 OV 1.27 PT 1.07 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 0.92 KP 0.93 ! MK 0.90 NL 1.07 OV 1.26 PT 0.98 ! SC 1.08 ! ! ! Fit before self-cal, rms=0.037193Jy sigma=0.700014 ! Fit after self-cal, rms=0.035829Jy sigma=0.685972 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.834 mas, bmaj=4.073 mas, bpa=-23.7 degrees ! Estimated noise=0.494539 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 = 0.00104558 Jy ! Component: 100 - total flux cleaned = 0.00129567 Jy ! Component: 150 - total flux cleaned = 0.00151031 Jy ! Component: 200 - total flux cleaned = 0.0017357 Jy ! Total flux subtracted in 200 components = 0.0017357 Jy ! Clean residual min=-0.002078 max=0.001980 Jy/beam ! Clean residual mean=0.000000 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0745295 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.0745295 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=0.035709Jy sigma=0.683525 ! Fit after self-cal, rms=0.035765Jy sigma=0.682943 ! 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=0.035765Jy sigma=0.682943 ! Fit after self-cal, rms=0.035996Jy sigma=0.682803 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.836 mas, bmaj=4.073 mas, bpa=-23.74 degrees ! Estimated noise=0.495305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000390986 Jy ! Component: 100 - total flux cleaned = 0.00049426 Jy ! Component: 150 - total flux cleaned = 0.000495129 Jy ! Component: 200 - total flux cleaned = 0.000609777 Jy ! Total flux subtracted in 200 components = 0.000609777 Jy ! Clean residual min=-0.002066 max=0.001806 Jy/beam ! Clean residual mean=0.000000 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0751393 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 78 components and 0.0751393 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=0.035938Jy sigma=0.681637 ! Fit after self-cal, rms=0.035940Jy sigma=0.681565 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 = 6.58674e-05 Jy ! Component: 100 - total flux cleaned = 0.000120303 Jy ! Component: 150 - total flux cleaned = 0.000171219 Jy ! Component: 200 - total flux cleaned = 0.000218278 Jy ! Total flux subtracted in 200 components = 0.000218278 Jy ! Clean residual min=-0.002055 max=0.001757 Jy/beam ! Clean residual mean=0.000000 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0753576 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.0753576 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=0.035906Jy sigma=0.680870 ! Fit after self-cal, rms=0.035902Jy sigma=0.680829 ! 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=0.035902Jy sigma=0.680829 ! Fit after self-cal, rms=0.036009Jy sigma=0.680756 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.84 mas, bmaj=4.065 mas, bpa=-23.65 degrees ! Estimated noise=0.495622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000150424 Jy ! Component: 100 - total flux cleaned = 0.000222141 Jy ! Component: 150 - total flux cleaned = 0.000288688 Jy ! Component: 200 - total flux cleaned = 0.000331129 Jy ! Total flux subtracted in 200 components = 0.000331129 Jy ! Clean residual min=-0.002033 max=0.001708 Jy/beam ! Clean residual mean=0.000000 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0756887 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.0756887 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=0.035980Jy sigma=0.680182 ! Fit after self-cal, rms=0.035981Jy sigma=0.680150 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 = 0.000111876 Jy ! Component: 100 - total flux cleaned = 9.27126e-05 Jy ! Component: 150 - total flux cleaned = 0.000111062 Jy ! Component: 200 - total flux cleaned = 0.000127866 Jy ! Total flux subtracted in 200 components = 0.000127866 Jy ! Clean residual min=-0.002017 max=0.001668 Jy/beam ! Clean residual mean=-0.000000 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0758166 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.0758166 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=0.035962Jy sigma=0.679770 ! Fit after self-cal, rms=0.035960Jy sigma=0.679746 ! 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=0.035960Jy sigma=0.679746 ! Fit after self-cal, rms=0.036046Jy sigma=0.679713 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.792 mas, bmaj=4.653 mas, bpa=-16.08 degrees ! Estimated noise=0.558266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176404 Jy ! Component: 100 - total flux cleaned = 0.000130311 Jy ! Component: 150 - total flux cleaned = 8.82359e-05 Jy ! Component: 200 - total flux cleaned = 8.87738e-05 Jy ! Total flux subtracted in 200 components = 8.87738e-05 Jy ! Clean residual min=-0.001718 max=0.001541 Jy/beam ! Clean residual mean=0.000000 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0759053 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 100 components and 0.0759053 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=0.036047Jy sigma=0.679288 ! Fit after self-cal, rms=0.036047Jy sigma=0.679249 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.47751e-05 Jy ! Component: 100 - total flux cleaned = 5.90926e-05 Jy ! Component: 150 - total flux cleaned = 7.4321e-05 Jy ! Component: 200 - total flux cleaned = 7.37502e-05 Jy ! Total flux subtracted in 200 components = 7.37502e-05 Jy ! Clean residual min=-0.001661 max=0.001524 Jy/beam ! Clean residual mean=-0.000000 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0759791 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 103 components and 0.0759791 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=0.036050Jy sigma=0.679050 ! Fit after self-cal, rms=0.036047Jy sigma=0.679029 ! 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=1.844 mas, bmaj=4.058 mas, bpa=-23.56 degrees ! Estimated noise=0.495929 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.844 x 4.058 at -23.56 degrees (North through East) ! Clean map min=-0.0025642 max=0.039456 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=1.494 mas, bmaj=3.937 mas, bpa=-24.24 degrees ! Estimated noise=0.835253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0324682 Jy ! Component: 100 - total flux cleaned = 0.0462712 Jy ! Component: 150 - total flux cleaned = 0.0552804 Jy ! Component: 200 - total flux cleaned = 0.0615201 Jy ! Total flux subtracted in 200 components = 0.0615201 Jy ! Clean residual min=-0.003149 max=0.004693 Jy/beam ! Clean residual mean=0.000000 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.0615201 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0615201 Jy ! Inverting map and beam ! Estimated beam: bmin=1.844 mas, bmaj=4.058 mas, bpa=-23.56 degrees ! Estimated noise=0.495929 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 (-3, 2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00516835 Jy ! Component: 100 - total flux cleaned = 0.00873607 Jy ! Component: 150 - total flux cleaned = 0.0113285 Jy ! Component: 200 - total flux cleaned = 0.0127842 Jy ! Total flux subtracted in 200 components = 0.0127842 Jy ! Clean residual min=-0.002301 max=0.002478 Jy/beam ! Clean residual mean=0.000001 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0743043 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 42 components and 0.0743043 Jy ! Inverting map ! Added new window around map position (5.1, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117311 Jy ! Component: 100 - total flux cleaned = 0.00137763 Jy ! Component: 150 - total flux cleaned = 0.00154817 Jy ! Component: 200 - total flux cleaned = 0.0014433 Jy ! Total flux subtracted in 200 components = 0.0014433 Jy ! Clean residual min=-0.001969 max=0.001757 Jy/beam ! Clean residual mean=-0.000000 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0757476 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 68 components and 0.0757476 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=3.792 mas, bmaj=4.653 mas, bpa=-16.08 degrees ! Estimated noise=0.558266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020401 Jy ! Component: 100 - total flux cleaned = 0.000238972 Jy ! Component: 150 - total flux cleaned = 0.000204444 Jy ! Component: 200 - total flux cleaned = 0.000174892 Jy ! Total flux subtracted in 200 components = 0.000174892 Jy ! Clean residual min=-0.001611 max=0.001616 Jy/beam ! Clean residual mean=-0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0759225 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 = -2.55417e-05 Jy ! Component: 100 - total flux cleaned = -2.4737e-05 Jy ! Component: 150 - total flux cleaned = 1.93975e-05 Jy ! Component: 200 - total flux cleaned = 3.96546e-05 Jy ! Total flux subtracted in 200 components = 3.96546e-05 Jy ! Clean residual min=-0.001517 max=0.001527 Jy/beam ! Clean residual mean=-0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0759621 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 106 components and 0.0759621 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.844 mas, bmaj=4.058 mas, bpa=-23.56 degrees ! Estimated noise=0.495929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00025209 Jy ! Component: 100 - total flux cleaned = -0.000461445 Jy ! Component: 150 - total flux cleaned = -0.000523895 Jy ! Component: 200 - total flux cleaned = -0.000553107 Jy ! Total flux subtracted in 200 components = -0.000553107 Jy ! Clean residual min=-0.001773 max=0.001585 Jy/beam ! Clean residual mean=-0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.075409 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 125 components and 0.075409 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=0.035919Jy sigma=0.676749 ! Fit after self-cal, rms=0.035902Jy sigma=0.676360 wmodel J2335+2330_C_map.mod ! Writing 125 model components to file: J2335+2330_C_map.mod wobs J2335+2330_C_uvs.fits ! Writing UV FITS file: J2335+2330_C_uvs.fits wwins J2335+2330_C_map.win ! wwins: Wrote 5 windows to J2335+2330_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 = -0.000368288 Jy ! Component: 100 - total flux cleaned = -0.00034013 Jy ! Component: 150 - total flux cleaned = -0.000339931 Jy ! Component: 200 - total flux cleaned = -0.000270304 Jy ! Component: 250 - total flux cleaned = -0.000117034 Jy ! Component: 300 - total flux cleaned = -5.42744e-05 Jy ! Component: 350 - total flux cleaned = -5.40637e-05 Jy ! Component: 400 - total flux cleaned = -7.31871e-05 Jy ! Component: 450 - total flux cleaned = -0.000148548 Jy ! Component: 500 - total flux cleaned = -0.000258313 Jy ! Component: 550 - total flux cleaned = -0.00036562 Jy ! Component: 600 - total flux cleaned = -0.000505166 Jy ! Component: 650 - total flux cleaned = -0.000675665 Jy ! Component: 700 - total flux cleaned = -0.000792247 Jy ! Component: 750 - total flux cleaned = -0.000906408 Jy ! Component: 800 - total flux cleaned = -0.00100198 Jy ! Component: 850 - total flux cleaned = -0.00104915 Jy ! Component: 900 - total flux cleaned = -0.00109525 Jy ! Component: 950 - total flux cleaned = -0.00109521 Jy ! Component: 1000 - total flux cleaned = -0.00113986 Jy ! Component: 1050 - total flux cleaned = -0.00114009 Jy ! Component: 1100 - total flux cleaned = -0.00118337 Jy ! Component: 1150 - total flux cleaned = -0.00123972 Jy ! Component: 1200 - total flux cleaned = -0.00122545 Jy ! Component: 1250 - total flux cleaned = -0.00125336 Jy ! Component: 1300 - total flux cleaned = -0.00130755 Jy ! Component: 1350 - total flux cleaned = -0.00136095 Jy ! Component: 1400 - total flux cleaned = -0.00140029 Jy ! Component: 1450 - total flux cleaned = -0.0014904 Jy ! Component: 1500 - total flux cleaned = -0.00154101 Jy ! Component: 1550 - total flux cleaned = -0.00154068 Jy ! Component: 1600 - total flux cleaned = -0.00156552 Jy ! Component: 1650 - total flux cleaned = -0.00160226 Jy ! Component: 1700 - total flux cleaned = -0.00165067 Jy ! Component: 1750 - total flux cleaned = -0.00167449 Jy ! Component: 1800 - total flux cleaned = -0.00172154 Jy ! Component: 1850 - total flux cleaned = -0.00175631 Jy ! Component: 1900 - total flux cleaned = -0.0017794 Jy ! Component: 1950 - total flux cleaned = -0.00177961 Jy ! Component: 2000 - total flux cleaned = -0.00179088 Jy ! Component: 2050 - total flux cleaned = -0.00177966 Jy ! Component: 2100 - total flux cleaned = -0.00175783 Jy ! Component: 2150 - total flux cleaned = -0.00179041 Jy ! Component: 2200 - total flux cleaned = -0.00180101 Jy ! Component: 2250 - total flux cleaned = -0.00181162 Jy ! Component: 2300 - total flux cleaned = -0.0018012 Jy ! Component: 2350 - total flux cleaned = -0.00185304 Jy ! Component: 2400 - total flux cleaned = -0.00184254 Jy ! Component: 2450 - total flux cleaned = -0.00182226 Jy ! Component: 2500 - total flux cleaned = -0.0018222 Jy ! Component: 2550 - total flux cleaned = -0.00182219 Jy ! Component: 2600 - total flux cleaned = -0.00184205 Jy ! Component: 2650 - total flux cleaned = -0.00186173 Jy ! Component: 2700 - total flux cleaned = -0.00185209 Jy ! Component: 2750 - total flux cleaned = -0.00187144 Jy ! Component: 2800 - total flux cleaned = -0.00190006 Jy ! Component: 2850 - total flux cleaned = -0.00188104 Jy ! Component: 2900 - total flux cleaned = -0.00189039 Jy ! Component: 2950 - total flux cleaned = -0.00189046 Jy ! Component: 3000 - total flux cleaned = -0.00190887 Jy ! Component: 3050 - total flux cleaned = -0.00187229 Jy ! Component: 3100 - total flux cleaned = -0.00185416 Jy ! Component: 3150 - total flux cleaned = -0.00187225 Jy ! Component: 3200 - total flux cleaned = -0.00184539 Jy ! Component: 3250 - total flux cleaned = -0.00183652 Jy ! Component: 3300 - total flux cleaned = -0.00183652 Jy ! Component: 3350 - total flux cleaned = -0.00180147 Jy ! Component: 3400 - total flux cleaned = -0.00177536 Jy ! Component: 3450 - total flux cleaned = -0.00176673 Jy ! Component: 3500 - total flux cleaned = -0.00174959 Jy ! Component: 3550 - total flux cleaned = -0.00174098 Jy ! Component: 3600 - total flux cleaned = -0.00176625 Jy ! Component: 3650 - total flux cleaned = -0.00169925 Jy ! Component: 3700 - total flux cleaned = -0.00168262 Jy ! Component: 3750 - total flux cleaned = -0.00169082 Jy ! Component: 3800 - total flux cleaned = -0.00168248 Jy ! Component: 3850 - total flux cleaned = -0.00164981 Jy ! Component: 3900 - total flux cleaned = -0.00164985 Jy ! Component: 3950 - total flux cleaned = -0.00165797 Jy ! Component: 4000 - total flux cleaned = -0.00163396 Jy ! Component: 4050 - total flux cleaned = -0.0016499 Jy ! Total flux subtracted in 4096 components = -0.00164195 Jy ! Clean residual min=-0.000484 max=0.000466 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0737671 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 393 components and 0.0737671 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2335+2330_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.844 x 4.058 at -23.56 degrees (North through East) ! Clean map min=-0.0014716 max=0.03841 Jy/beam ! Writing clean map to FITS file: .//J2335+2330_C_map.fits wmodel .//J2335+2330_C_map.mod ! Writing 393 model components to file: .//J2335+2330_C_map.mod wobs .//J2335+2330_C_uvs.fits ! Writing UV FITS file: .//J2335+2330_C_uvs.fits wwins .//J2335+2330_C_map.win ! wwins: Wrote 6 windows to .//J2335+2330_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0384103 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136465 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.06585 1.06585 2.13169 4.26338 8.52676 17.0535 34.107 68.2141 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 281.466 quit ! Quitting program ! Log file .//J2335+2330_C_dfm.log closed on Mon Jan 20 19:30:05 2020