! Started logfile: .//J1758+1429_X_dfm.log on Sat Oct 20 23:59:09 2018 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 .//J1758+1429_X_uva.fits ! Reading UV FITS file: .//J1758+1429_X_uva.fits ! AN table 1: 19 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1758+1429 ! ! 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 5472 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 J1758+1429_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. ! ! 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=1.001634Jy sigma=42.223492 ! Fit after self-cal, rms=0.939876Jy sigma=39.621411 ! 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=0.7778 mas, bmaj=2.073 mas, bpa=-6.668 degrees ! Estimated noise=0.441636 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 = 0.0430559 Jy ! Component: 100 - total flux cleaned = 0.0553409 Jy ! Total flux subtracted in 100 components = 0.0553409 Jy ! Clean residual min=-0.002429 max=0.006225 Jy/beam ! Clean residual mean=-0.000001 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.0553409 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0553409 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=0.020739Jy sigma=0.864426 ! Fit after self-cal, rms=0.020706Jy sigma=0.863383 ! Inverting map ! Added new window around map position (1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00690206 Jy ! Component: 100 - total flux cleaned = 0.0111126 Jy ! Total flux subtracted in 100 components = 0.0111126 Jy ! Clean residual min=-0.001706 max=0.002845 Jy/beam ! Clean residual mean=-0.000000 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0664535 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.0664535 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=0.017116Jy sigma=0.701120 ! Fit after self-cal, rms=0.017086Jy sigma=0.699396 ! 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=0.9594 mas, bmaj=2.355 mas, bpa=-4.518 degrees ! Estimated noise=0.230949 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 = 0.00410822 Jy ! Component: 100 - total flux cleaned = 0.00629556 Jy ! Component: 150 - total flux cleaned = 0.00764927 Jy ! Component: 200 - total flux cleaned = 0.00824863 Jy ! Total flux subtracted in 200 components = 0.00824863 Jy ! Clean residual min=-0.001177 max=0.001673 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0747021 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 0.0747021 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=0.016098Jy sigma=0.655373 ! Fit after self-cal, rms=0.016087Jy sigma=0.654558 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9594 x 2.355 at -4.518 degrees (North through East) ! Clean map min=-0.0011155 max=0.058659 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 KP 0.97 LA 1.02 ! MK 0.99 NL 1.01 OV 0.95 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 KP 0.98 LA 1.01 ! MK 0.98 NL 1.04 OV 0.97 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 KP 0.98 LA 1.01 ! MK 0.99 NL 1.06 OV 0.99 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 KP 0.97 LA 1.00 ! MK 1.03 NL 1.06 OV 0.96 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 0.98 LA 1.01 ! MK 1.03 NL 1.05 OV 1.01 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 1.01 LA 1.03 ! MK 1.04 NL 1.06 OV 0.97 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 KP 0.96 LA 1.03 ! MK 1.02 NL 1.04 OV 1.00 PT 1.02 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.01 LA 1.01 ! MK 0.99 NL 1.08 OV 0.98 PT 0.97 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.016087Jy sigma=0.654558 ! Fit after self-cal, rms=0.015849Jy sigma=0.645050 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9664 mas, bmaj=2.359 mas, bpa=-4.391 degrees ! Estimated noise=0.230208 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 = 0.000279211 Jy ! Component: 100 - total flux cleaned = 0.000284875 Jy ! Component: 150 - total flux cleaned = 0.000258266 Jy ! Component: 200 - total flux cleaned = 0.000222281 Jy ! Total flux subtracted in 200 components = 0.000222281 Jy ! Clean residual min=-0.000847 max=0.000876 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0749244 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.0749244 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=0.015809Jy sigma=0.643425 ! Fit after self-cal, rms=0.015807Jy sigma=0.643270 ! 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=0.015807Jy sigma=0.643270 ! Fit after self-cal, rms=0.015786Jy sigma=0.643052 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9661 mas, bmaj=2.355 mas, bpa=-4.384 degrees ! Estimated noise=0.22999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000201987 Jy ! Component: 100 - total flux cleaned = 0.000176732 Jy ! Component: 150 - total flux cleaned = 0.000186952 Jy ! Component: 200 - total flux cleaned = 0.000161398 Jy ! Total flux subtracted in 200 components = 0.000161398 Jy ! Clean residual min=-0.000809 max=0.000789 Jy/beam ! Clean residual mean=0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0750858 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.0750858 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=0.015768Jy sigma=0.642324 ! Fit after self-cal, rms=0.015768Jy sigma=0.642264 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 = 6.48441e-05 Jy ! Component: 100 - total flux cleaned = 4.12784e-05 Jy ! Component: 150 - total flux cleaned = 2.68613e-05 Jy ! Component: 200 - total flux cleaned = 7.20072e-06 Jy ! Total flux subtracted in 200 components = 7.20072e-06 Jy ! Clean residual min=-0.000795 max=0.000753 Jy/beam ! Clean residual mean=0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.075093 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 0.075093 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=0.015761Jy sigma=0.641985 ! Fit after self-cal, rms=0.015761Jy sigma=0.641955 ! 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=0.015761Jy sigma=0.641955 ! Fit after self-cal, rms=0.015749Jy sigma=0.641838 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9658 mas, bmaj=2.352 mas, bpa=-4.367 degrees ! Estimated noise=0.229873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116645 Jy ! Component: 100 - total flux cleaned = 0.000123973 Jy ! Component: 150 - total flux cleaned = 0.000130089 Jy ! Component: 200 - total flux cleaned = 0.000140494 Jy ! Total flux subtracted in 200 components = 0.000140494 Jy ! Clean residual min=-0.000765 max=0.000706 Jy/beam ! Clean residual mean=0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0752335 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 65 components and 0.0752335 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=0.015742Jy sigma=0.641591 ! Fit after self-cal, rms=0.015743Jy sigma=0.641570 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 = 1.15541e-05 Jy ! Component: 100 - total flux cleaned = 1.16261e-05 Jy ! Component: 150 - total flux cleaned = -1.77486e-06 Jy ! Component: 200 - total flux cleaned = -9.95376e-06 Jy ! Total flux subtracted in 200 components = -9.95376e-06 Jy ! Clean residual min=-0.000755 max=0.000686 Jy/beam ! Clean residual mean=0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0752235 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 0.0752235 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=0.015740Jy sigma=0.641457 ! Fit after self-cal, rms=0.015740Jy sigma=0.641441 ! 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=0.015740Jy sigma=0.641441 ! Fit after self-cal, rms=0.015735Jy sigma=0.641401 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.271 mas, bmaj=3.488 mas, bpa=13.61 degrees ! Estimated noise=0.28216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.19352e-05 Jy ! Component: 100 - total flux cleaned = 8.70527e-05 Jy ! Component: 150 - total flux cleaned = 0.000107267 Jy ! Component: 200 - total flux cleaned = 0.00010773 Jy ! Total flux subtracted in 200 components = 0.00010773 Jy ! Clean residual min=-0.000850 max=0.000778 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0753312 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 69 components and 0.0753312 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=0.015736Jy sigma=0.641421 ! Fit after self-cal, rms=0.015734Jy sigma=0.641305 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 = -5.80157e-05 Jy ! Component: 100 - total flux cleaned = -6.19634e-05 Jy ! Component: 150 - total flux cleaned = -6.16564e-05 Jy ! Component: 200 - total flux cleaned = -6.14944e-05 Jy ! Total flux subtracted in 200 components = -6.14944e-05 Jy ! Clean residual min=-0.000835 max=0.000754 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0752697 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 70 components and 0.0752698 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=0.015736Jy sigma=0.641370 ! Fit after self-cal, rms=0.015735Jy sigma=0.641323 ! 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=0.9656 mas, bmaj=2.351 mas, bpa=-4.348 degrees ! Estimated noise=0.22983 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9656 x 2.351 at -4.348 degrees (North through East) ! Clean map min=-0.00068249 max=0.058451 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=0.7822 mas, bmaj=2.065 mas, bpa=-6.559 degrees ! Estimated noise=0.440251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.042916 Jy ! Component: 100 - total flux cleaned = 0.055112 Jy ! Component: 150 - total flux cleaned = 0.0618693 Jy ! Component: 200 - total flux cleaned = 0.0659999 Jy ! Total flux subtracted in 200 components = 0.0659999 Jy ! Clean residual min=-0.001514 max=0.002480 Jy/beam ! Clean residual mean=-0.000001 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0659999 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0659999 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9656 mas, bmaj=2.351 mas, bpa=-4.348 degrees ! Estimated noise=0.22983 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 = 0.00401075 Jy ! Component: 100 - total flux cleaned = 0.00614806 Jy ! Component: 150 - total flux cleaned = 0.00739382 Jy ! Component: 200 - total flux cleaned = 0.00814508 Jy ! Total flux subtracted in 200 components = 0.00814508 Jy ! Clean residual min=-0.000836 max=0.000872 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0741449 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 52 components and 0.0741449 Jy ! Inverting map ! Added new window around map position (-1.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000749925 Jy ! Component: 100 - total flux cleaned = 0.000989409 Jy ! Component: 150 - total flux cleaned = 0.00110246 Jy ! Component: 200 - total flux cleaned = 0.00121343 Jy ! Total flux subtracted in 200 components = 0.00121343 Jy ! Clean residual min=-0.000688 max=0.000637 Jy/beam ! Clean residual mean=0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0753583 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.0753583 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=2.271 mas, bmaj=3.488 mas, bpa=13.61 degrees ! Estimated noise=0.28216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.86409e-05 Jy ! Component: 100 - total flux cleaned = 4.89525e-05 Jy ! Component: 150 - total flux cleaned = 7.25286e-05 Jy ! Component: 200 - total flux cleaned = 8.57144e-05 Jy ! Total flux subtracted in 200 components = 8.57144e-05 Jy ! Clean residual min=-0.000767 max=0.000673 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0754441 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 = 2.01554e-07 Jy ! Component: 100 - total flux cleaned = -5.13542e-06 Jy ! Component: 150 - total flux cleaned = -1.5288e-05 Jy ! Component: 200 - total flux cleaned = -1.99127e-05 Jy ! Total flux subtracted in 200 components = -1.99127e-05 Jy ! Clean residual min=-0.000753 max=0.000673 Jy/beam ! Clean residual mean=0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0754241 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 0.0754241 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9656 mas, bmaj=2.351 mas, bpa=-4.348 degrees ! Estimated noise=0.22983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.41381e-05 Jy ! Component: 100 - total flux cleaned = 3.48659e-05 Jy ! Component: 150 - total flux cleaned = 5.27222e-05 Jy ! Component: 200 - total flux cleaned = 6.09358e-05 Jy ! Total flux subtracted in 200 components = 6.09358e-05 Jy ! Clean residual min=-0.000594 max=0.000561 Jy/beam ! Clean residual mean=0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0754851 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 99 components and 0.0754851 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=0.015710Jy sigma=0.640601 ! Fit after self-cal, rms=0.015708Jy sigma=0.640523 wmodel J1758+1429_X_map.mod ! Writing 99 model components to file: J1758+1429_X_map.mod wobs J1758+1429_X_uvs.fits ! Writing UV FITS file: J1758+1429_X_uvs.fits wwins J1758+1429_X_map.win ! wwins: Wrote 3 windows to J1758+1429_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 = -0.00017705 Jy ! Component: 100 - total flux cleaned = -0.000207105 Jy ! Component: 150 - total flux cleaned = -0.000234995 Jy ! Component: 200 - total flux cleaned = -0.000261227 Jy ! Component: 250 - total flux cleaned = -0.000310674 Jy ! Component: 300 - total flux cleaned = -0.00034989 Jy ! Component: 350 - total flux cleaned = -0.000380014 Jy ! Component: 400 - total flux cleaned = -0.000394481 Jy ! Component: 450 - total flux cleaned = -0.000415364 Jy ! Component: 500 - total flux cleaned = -0.000408427 Jy ! Component: 550 - total flux cleaned = -0.000402056 Jy ! Component: 600 - total flux cleaned = -0.000415263 Jy ! Component: 650 - total flux cleaned = -0.000421518 Jy ! Component: 700 - total flux cleaned = -0.000397311 Jy ! Component: 750 - total flux cleaned = -0.000403128 Jy ! Component: 800 - total flux cleaned = -0.000380151 Jy ! Component: 850 - total flux cleaned = -0.000380135 Jy ! Component: 900 - total flux cleaned = -0.000380065 Jy ! Component: 950 - total flux cleaned = -0.000390711 Jy ! Component: 1000 - total flux cleaned = -0.000385437 Jy ! Component: 1050 - total flux cleaned = -0.000385448 Jy ! Component: 1100 - total flux cleaned = -0.000395518 Jy ! Component: 1150 - total flux cleaned = -0.000390492 Jy ! Component: 1200 - total flux cleaned = -0.000390569 Jy ! Component: 1250 - total flux cleaned = -0.000371668 Jy ! Component: 1300 - total flux cleaned = -0.000367057 Jy ! Component: 1350 - total flux cleaned = -0.000357848 Jy ! Component: 1400 - total flux cleaned = -0.000353273 Jy ! Component: 1450 - total flux cleaned = -0.00033551 Jy ! Component: 1500 - total flux cleaned = -0.0003311 Jy ! Component: 1550 - total flux cleaned = -0.000318186 Jy ! Component: 1600 - total flux cleaned = -0.000313819 Jy ! Component: 1650 - total flux cleaned = -0.000309536 Jy ! Component: 1700 - total flux cleaned = -0.000292956 Jy ! Component: 1750 - total flux cleaned = -0.000288899 Jy ! Component: 1800 - total flux cleaned = -0.000280845 Jy ! Component: 1850 - total flux cleaned = -0.000284846 Jy ! Component: 1900 - total flux cleaned = -0.000288793 Jy ! Component: 1950 - total flux cleaned = -0.000296585 Jy ! Component: 2000 - total flux cleaned = -0.000292715 Jy ! Component: 2050 - total flux cleaned = -0.000296599 Jy ! Component: 2100 - total flux cleaned = -0.000304184 Jy ! Component: 2150 - total flux cleaned = -0.000315439 Jy ! Component: 2200 - total flux cleaned = -0.000319117 Jy ! Component: 2250 - total flux cleaned = -0.00031552 Jy ! Component: 2300 - total flux cleaned = -0.000319174 Jy ! Component: 2350 - total flux cleaned = -0.000311997 Jy ! Component: 2400 - total flux cleaned = -0.000315543 Jy ! Component: 2450 - total flux cleaned = -0.000304916 Jy ! Component: 2500 - total flux cleaned = -0.00031194 Jy ! Component: 2550 - total flux cleaned = -0.000315433 Jy ! Component: 2600 - total flux cleaned = -0.000312003 Jy ! Component: 2650 - total flux cleaned = -0.000315444 Jy ! Component: 2700 - total flux cleaned = -0.000308648 Jy ! Component: 2750 - total flux cleaned = -0.000325572 Jy ! Component: 2800 - total flux cleaned = -0.000315472 Jy ! Component: 2850 - total flux cleaned = -0.000315485 Jy ! Component: 2900 - total flux cleaned = -0.00032547 Jy ! Component: 2950 - total flux cleaned = -0.000328752 Jy ! Component: 3000 - total flux cleaned = -0.000328737 Jy ! Component: 3050 - total flux cleaned = -0.000341821 Jy ! Component: 3100 - total flux cleaned = -0.00034835 Jy ! Component: 3150 - total flux cleaned = -0.000354839 Jy ! Component: 3200 - total flux cleaned = -0.00036129 Jy ! Component: 3250 - total flux cleaned = -0.000364505 Jy ! Component: 3300 - total flux cleaned = -0.00037407 Jy ! Component: 3350 - total flux cleaned = -0.00037722 Jy ! Component: 3400 - total flux cleaned = -0.000377224 Jy ! Component: 3450 - total flux cleaned = -0.000380366 Jy ! Component: 3500 - total flux cleaned = -0.000380373 Jy ! Component: 3550 - total flux cleaned = -0.000374157 Jy ! Component: 3600 - total flux cleaned = -0.000386605 Jy ! Component: 3650 - total flux cleaned = -0.000380414 Jy ! Component: 3700 - total flux cleaned = -0.000386593 Jy ! Component: 3750 - total flux cleaned = -0.000383503 Jy ! Component: 3800 - total flux cleaned = -0.00038349 Jy ! Component: 3850 - total flux cleaned = -0.000380452 Jy ! Component: 3900 - total flux cleaned = -0.000374346 Jy ! Component: 3950 - total flux cleaned = -0.000374346 Jy ! Component: 4000 - total flux cleaned = -0.000377376 Jy ! Component: 4050 - total flux cleaned = -0.000368313 Jy ! Total flux subtracted in 4096 components = -0.0003653 Jy ! Clean residual min=-0.000210 max=0.000189 Jy/beam ! Clean residual mean=0.000000 rms=0.000049 Jy/beam ! Combined flux in latest and established models = 0.0751198 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 352 components and 0.0751198 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1758+1429_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9656 x 2.351 at -4.348 degrees (North through East) ! Clean map min=-0.00050482 max=0.058346 Jy/beam ! Writing clean map to FITS file: .//J1758+1429_X_map.fits wmodel .//J1758+1429_X_map.mod ! Writing 352 model components to file: .//J1758+1429_X_map.mod wobs .//J1758+1429_X_uvs.fits ! Writing UV FITS file: .//J1758+1429_X_uvs.fits wwins .//J1758+1429_X_map.win ! wwins: Wrote 4 windows to .//J1758+1429_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0583463 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.86736e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.250266 0.250266 0.500532 1.00106 2.00213 4.00425 8.00851 16.017 32.034 64.0681 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1198.72 quit ! Quitting program ! Log file .//J1758+1429_X_dfm.log closed on Sat Oct 20 23:59:13 2018