! Started logfile: .//J0341+2334_X_dfm.log on Mon Jan 20 17:23:21 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0341+2334_X_uva.fits ! Reading UV FITS file: .//J0341+2334_X_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.95098 visibilities/baseline/integration-bin. ! Found source: J0341+2334 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4656 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0341+2334_X] 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 0.200x0.200 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002409Jy sigma=19.373672 ! Fit after self-cal, rms=0.952307Jy sigma=18.401014 ! 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=0.8312 mas, bmaj=2.148 mas, bpa=24.88 degrees ! Estimated noise=0.958888 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 = 0.0372277 Jy ! Component: 100 - total flux cleaned = 0.0454769 Jy ! Total flux subtracted in 100 components = 0.0454769 Jy ! Clean residual min=-0.003009 max=0.003502 Jy/beam ! Clean residual mean=-0.000001 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.0454769 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0454769 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=0.041861Jy sigma=0.706010 ! Fit after self-cal, rms=0.040489Jy sigma=0.680388 ! 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=1.074 mas, bmaj=2.255 mas, bpa=21.81 degrees ! Estimated noise=0.549016 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 = 0.00492019 Jy ! Component: 100 - total flux cleaned = 0.00729023 Jy ! Component: 150 - total flux cleaned = 0.00881328 Jy ! Component: 200 - total flux cleaned = 0.00983625 Jy ! Total flux subtracted in 200 components = 0.00983625 Jy ! Clean residual min=-0.002247 max=0.002686 Jy/beam ! Clean residual mean=0.000000 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.0553132 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0553132 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=0.039933Jy sigma=0.667313 ! Fit after self-cal, rms=0.039943Jy sigma=0.667121 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.074 x 2.255 at 21.81 degrees (North through East) ! Clean map min=-0.0021728 max=0.049396 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 1.08 KP 0.98 ! MK 1.12 NL 0.87 OV 1.03 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.05 KP 1.03 ! MK 1.16 NL 0.89 OV 1.07 PT 0.93 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.02 KP 1.07 ! MK 1.07 NL 0.96 OV 1.11 PT 0.87 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 0.97 KP 1.02 ! MK 0.94 NL 1.01 OV 1.17 PT 0.88 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.89 HN 1.01 KP 1.01 ! MK 0.97 NL 0.92 OV 1.24 PT 0.88 ! SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.91 HN 0.98 KP 0.95 ! MK 1.18 NL 0.99 OV 1.21 PT 0.87 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.98 KP 1.06 ! MK 1.11 NL 0.98 OV 1.07 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.89 KP 1.01 ! MK 1.08 NL 0.95 OV 1.10 PT 0.91 ! SC 0.87 ! ! ! Fit before self-cal, rms=0.039943Jy sigma=0.667121 ! Fit after self-cal, rms=0.040388Jy sigma=0.657920 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.086 mas, bmaj=2.263 mas, bpa=21.82 degrees ! Estimated noise=0.546213 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 = -0.000662818 Jy ! Component: 100 - total flux cleaned = -0.000703091 Jy ! Component: 150 - total flux cleaned = -0.000703392 Jy ! Component: 200 - total flux cleaned = -0.000681006 Jy ! Total flux subtracted in 200 components = -0.000681006 Jy ! Clean residual min=-0.001978 max=0.001587 Jy/beam ! Clean residual mean=0.000000 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0546322 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0546322 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=0.040364Jy sigma=0.657655 ! Fit after self-cal, rms=0.040422Jy sigma=0.657361 ! 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=0.040422Jy sigma=0.657361 ! Fit after self-cal, rms=0.040443Jy sigma=0.657306 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=2.267 mas, bpa=21.91 degrees ! Estimated noise=0.545298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000230293 Jy ! Component: 100 - total flux cleaned = -0.000241629 Jy ! Component: 150 - total flux cleaned = -0.000241327 Jy ! Component: 200 - total flux cleaned = -0.000233011 Jy ! Total flux subtracted in 200 components = -0.000233011 Jy ! Clean residual min=-0.001943 max=0.001556 Jy/beam ! Clean residual mean=0.000000 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0543992 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.0543991 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=0.040434Jy sigma=0.657238 ! Fit after self-cal, rms=0.040436Jy sigma=0.657233 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 = -4.21821e-06 Jy ! Component: 100 - total flux cleaned = 2.85771e-05 Jy ! Component: 150 - total flux cleaned = 3.62874e-05 Jy ! Component: 200 - total flux cleaned = 4.4129e-05 Jy ! Total flux subtracted in 200 components = 4.4129e-05 Jy ! Clean residual min=-0.001938 max=0.001539 Jy/beam ! Clean residual mean=0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0544433 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.0544433 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=0.040431Jy sigma=0.657193 ! Fit after self-cal, rms=0.040431Jy sigma=0.657190 ! 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=0.040431Jy sigma=0.657190 ! Fit after self-cal, rms=0.040416Jy sigma=0.657179 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=2.268 mas, bpa=21.98 degrees ! Estimated noise=0.544539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000164331 Jy ! Component: 100 - total flux cleaned = -0.00018036 Jy ! Component: 150 - total flux cleaned = -0.000173124 Jy ! Component: 200 - total flux cleaned = -0.000173099 Jy ! Total flux subtracted in 200 components = -0.000173099 Jy ! Clean residual min=-0.001923 max=0.001523 Jy/beam ! Clean residual mean=0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0542702 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.0542702 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=0.040411Jy sigma=0.657144 ! Fit after self-cal, rms=0.040411Jy sigma=0.657141 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 = -1.4466e-05 Jy ! Component: 100 - total flux cleaned = 1.28143e-05 Jy ! Component: 150 - total flux cleaned = 2.61791e-05 Jy ! Component: 200 - total flux cleaned = 3.26536e-05 Jy ! Total flux subtracted in 200 components = 3.26536e-05 Jy ! Clean residual min=-0.001920 max=0.001510 Jy/beam ! Clean residual mean=0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0543028 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.0543028 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=0.040407Jy sigma=0.657116 ! Fit after self-cal, rms=0.040407Jy sigma=0.657113 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.040407Jy sigma=0.657113 ! Fit after self-cal, rms=0.040416Jy sigma=0.657107 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.033 mas, bmaj=2.794 mas, bpa=6.428 degrees ! Estimated noise=0.633591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000425939 Jy ! Component: 100 - total flux cleaned = 0.000483276 Jy ! Component: 150 - total flux cleaned = 0.000497353 Jy ! Component: 200 - total flux cleaned = 0.000509634 Jy ! Total flux subtracted in 200 components = 0.000509634 Jy ! Clean residual min=-0.001845 max=0.001683 Jy/beam ! Clean residual mean=0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0548125 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 44 components and 0.0548125 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=0.040421Jy sigma=0.657146 ! Fit after self-cal, rms=0.040424Jy sigma=0.657140 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 = 2.78618e-05 Jy ! Component: 100 - total flux cleaned = 3.34508e-05 Jy ! Component: 150 - total flux cleaned = 4.78812e-05 Jy ! Component: 200 - total flux cleaned = 4.76415e-05 Jy ! Total flux subtracted in 200 components = 4.76415e-05 Jy ! Clean residual min=-0.001845 max=0.001676 Jy/beam ! Clean residual mean=0.000000 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0548601 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.0548601 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=0.040425Jy sigma=0.657163 ! Fit after self-cal, rms=0.040426Jy sigma=0.657162 ! 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=1.085 mas, bmaj=2.269 mas, bpa=22.04 degrees ! Estimated noise=0.544001 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.085 x 2.269 at 22.04 degrees (North through East) ! Clean map min=-0.0017447 max=0.048843 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=0.8346 mas, bmaj=2.157 mas, bpa=24.98 degrees ! Estimated noise=0.958784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0379359 Jy ! Component: 100 - total flux cleaned = 0.046454 Jy ! Component: 150 - total flux cleaned = 0.0489371 Jy ! Component: 200 - total flux cleaned = 0.0497118 Jy ! Total flux subtracted in 200 components = 0.0497118 Jy ! Clean residual min=-0.002776 max=0.002556 Jy/beam ! Clean residual mean=-0.000000 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.0497118 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0497118 Jy ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=2.269 mas, bpa=22.04 degrees ! Estimated noise=0.544001 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 = 0.00199379 Jy ! Component: 100 - total flux cleaned = 0.00284503 Jy ! Component: 150 - total flux cleaned = 0.00322069 Jy ! Component: 200 - total flux cleaned = 0.00348695 Jy ! Total flux subtracted in 200 components = 0.00348695 Jy ! Clean residual min=-0.001969 max=0.001511 Jy/beam ! Clean residual mean=0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0531987 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.0531987 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.033 mas, bmaj=2.794 mas, bpa=6.428 degrees ! Estimated noise=0.633591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000713814 Jy ! Component: 100 - total flux cleaned = 0.00109681 Jy ! Component: 150 - total flux cleaned = 0.00118981 Jy ! Component: 200 - total flux cleaned = 0.00124332 Jy ! Total flux subtracted in 200 components = 0.00124332 Jy ! Clean residual min=-0.001891 max=0.001696 Jy/beam ! Clean residual mean=0.000000 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0544421 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 = 4.00512e-05 Jy ! Component: 100 - total flux cleaned = 6.16712e-05 Jy ! Component: 150 - total flux cleaned = 8.19982e-05 Jy ! Component: 200 - total flux cleaned = 0.000101088 Jy ! Total flux subtracted in 200 components = 0.000101088 Jy ! Clean residual min=-0.001880 max=0.001697 Jy/beam ! Clean residual mean=0.000000 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0545431 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.0545431 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=2.269 mas, bpa=22.04 degrees ! Estimated noise=0.544001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000419335 Jy ! Component: 100 - total flux cleaned = -0.000491405 Jy ! Component: 150 - total flux cleaned = -0.000507125 Jy ! Component: 200 - total flux cleaned = -0.000520454 Jy ! Total flux subtracted in 200 components = -0.000520454 Jy ! Clean residual min=-0.001927 max=0.001490 Jy/beam ! Clean residual mean=0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0540227 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.0540227 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=0.040429Jy sigma=0.657193 ! Fit after self-cal, rms=0.040423Jy sigma=0.657178 wmodel J0341+2334_X_map.mod ! Writing 46 model components to file: J0341+2334_X_map.mod wobs J0341+2334_X_uvs.fits ! Writing UV FITS file: J0341+2334_X_uvs.fits wwins J0341+2334_X_map.win ! wwins: Wrote 1 windows to J0341+2334_X_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 = -0.000710577 Jy ! Component: 100 - total flux cleaned = -0.000956279 Jy ! Component: 150 - total flux cleaned = -0.00100805 Jy ! Component: 200 - total flux cleaned = -0.000914804 Jy ! Component: 250 - total flux cleaned = -0.00087063 Jy ! Component: 300 - total flux cleaned = -0.000891282 Jy ! Component: 350 - total flux cleaned = -0.000931974 Jy ! Component: 400 - total flux cleaned = -0.000990986 Jy ! Component: 450 - total flux cleaned = -0.00104765 Jy ! Component: 500 - total flux cleaned = -0.00113939 Jy ! Component: 550 - total flux cleaned = -0.00117501 Jy ! Component: 600 - total flux cleaned = -0.00129619 Jy ! Component: 650 - total flux cleaned = -0.00134652 Jy ! Component: 700 - total flux cleaned = -0.00141251 Jy ! Component: 750 - total flux cleaned = -0.00149257 Jy ! Component: 800 - total flux cleaned = -0.00158562 Jy ! Component: 850 - total flux cleaned = -0.00163102 Jy ! Component: 900 - total flux cleaned = -0.00166076 Jy ! Component: 950 - total flux cleaned = -0.0016607 Jy ! Component: 1000 - total flux cleaned = -0.0017039 Jy ! Component: 1050 - total flux cleaned = -0.00173201 Jy ! Component: 1100 - total flux cleaned = -0.00173184 Jy ! Component: 1150 - total flux cleaned = -0.00174548 Jy ! Component: 1200 - total flux cleaned = -0.00174573 Jy ! Component: 1250 - total flux cleaned = -0.00173288 Jy ! Component: 1300 - total flux cleaned = -0.00177168 Jy ! Component: 1350 - total flux cleaned = -0.00178426 Jy ! Component: 1400 - total flux cleaned = -0.00179659 Jy ! Component: 1450 - total flux cleaned = -0.00182132 Jy ! Component: 1500 - total flux cleaned = -0.00183347 Jy ! Component: 1550 - total flux cleaned = -0.00183368 Jy ! Component: 1600 - total flux cleaned = -0.00185733 Jy ! Component: 1650 - total flux cleaned = -0.00186904 Jy ! Component: 1700 - total flux cleaned = -0.00190369 Jy ! Component: 1750 - total flux cleaned = -0.00192642 Jy ! Component: 1800 - total flux cleaned = -0.00192641 Jy ! Component: 1850 - total flux cleaned = -0.00197109 Jy ! Component: 1900 - total flux cleaned = -0.00199316 Jy ! Component: 1950 - total flux cleaned = -0.00201501 Jy ! Component: 2000 - total flux cleaned = -0.00203665 Jy ! Component: 2050 - total flux cleaned = -0.00207946 Jy ! Component: 2100 - total flux cleaned = -0.00211128 Jy ! Component: 2150 - total flux cleaned = -0.00212191 Jy ! Component: 2200 - total flux cleaned = -0.00214266 Jy ! Component: 2250 - total flux cleaned = -0.00214267 Jy ! Component: 2300 - total flux cleaned = -0.00214278 Jy ! Component: 2350 - total flux cleaned = -0.00217321 Jy ! Component: 2400 - total flux cleaned = -0.00216312 Jy ! Component: 2450 - total flux cleaned = -0.00216309 Jy ! Component: 2500 - total flux cleaned = -0.00215317 Jy ! Component: 2550 - total flux cleaned = -0.00217287 Jy ! Component: 2600 - total flux cleaned = -0.00215333 Jy ! Component: 2650 - total flux cleaned = -0.00216308 Jy ! Component: 2700 - total flux cleaned = -0.00215345 Jy ! Component: 2750 - total flux cleaned = -0.00215355 Jy ! Component: 2800 - total flux cleaned = -0.00216313 Jy ! Component: 2850 - total flux cleaned = -0.00216316 Jy ! Component: 2900 - total flux cleaned = -0.0021632 Jy ! Component: 2950 - total flux cleaned = -0.00215398 Jy ! Component: 3000 - total flux cleaned = -0.00216329 Jy ! Component: 3050 - total flux cleaned = -0.00217244 Jy ! Component: 3100 - total flux cleaned = -0.00218155 Jy ! Component: 3150 - total flux cleaned = -0.00219975 Jy ! Component: 3200 - total flux cleaned = -0.00218166 Jy ! Component: 3250 - total flux cleaned = -0.00218168 Jy ! Component: 3300 - total flux cleaned = -0.00220843 Jy ! Component: 3350 - total flux cleaned = -0.00216388 Jy ! Component: 3400 - total flux cleaned = -0.00213737 Jy ! Component: 3450 - total flux cleaned = -0.00212854 Jy ! Component: 3500 - total flux cleaned = -0.00212854 Jy ! Component: 3550 - total flux cleaned = -0.00211111 Jy ! Component: 3600 - total flux cleaned = -0.00211978 Jy ! Component: 3650 - total flux cleaned = -0.00211979 Jy ! Component: 3700 - total flux cleaned = -0.00211116 Jy ! Component: 3750 - total flux cleaned = -0.0021025 Jy ! Component: 3800 - total flux cleaned = -0.00212821 Jy ! Component: 3850 - total flux cleaned = -0.00211969 Jy ! Component: 3900 - total flux cleaned = -0.00212825 Jy ! Component: 3950 - total flux cleaned = -0.00211971 Jy ! Component: 4000 - total flux cleaned = -0.00211126 Jy ! Component: 4050 - total flux cleaned = -0.00211125 Jy ! Total flux subtracted in 4096 components = -0.00210283 Jy ! Clean residual min=-0.000451 max=0.000491 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0519199 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 298 components and 0.0519199 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0341+2334_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.085 x 2.269 at 22.04 degrees (North through East) ! Clean map min=-0.0012615 max=0.048671 Jy/beam ! Writing clean map to FITS file: .//J0341+2334_X_map.fits wmodel .//J0341+2334_X_map.mod ! Writing 298 model components to file: .//J0341+2334_X_map.mod wobs .//J0341+2334_X_uvs.fits ! Writing UV FITS file: .//J0341+2334_X_uvs.fits wwins .//J0341+2334_X_map.win ! wwins: Wrote 2 windows to .//J0341+2334_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0486711 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138181 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.851722 0.851722 1.70344 3.40689 6.81378 13.6276 27.2551 54.5102 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 352.227 quit ! Quitting program ! Log file .//J0341+2334_X_dfm.log closed on Mon Jan 20 17:23:25 2020