! Started logfile: .//J1628+4344_X_dfm.log on Mon Jan 20 18:27:37 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 .//J1628+4344_X_uva.fits ! Reading UV FITS file: .//J1628+4344_X_uva.fits ! AN table 1: 45 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1628+4344 ! ! 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 94 lines of history. ! ! Reading 10080 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 J1628+4344_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=1.000416Jy sigma=22.574364 ! Fit after self-cal, rms=0.987465Jy sigma=22.282337 ! 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=0.832 mas, bmaj=3.173 mas, bpa=-28.34 degrees ! Estimated noise=0.726736 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 = 0.00976694 Jy ! Component: 100 - total flux cleaned = 0.0120269 Jy ! Total flux subtracted in 100 components = 0.0120269 Jy ! Clean residual min=-0.001614 max=0.001841 Jy/beam ! Clean residual mean=0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0120269 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0120269 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=0.029469Jy sigma=0.657440 ! Fit after self-cal, rms=0.027938Jy sigma=0.622530 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342397 Jy ! Component: 100 - total flux cleaned = 0.00406795 Jy ! Total flux subtracted in 100 components = 0.00406795 Jy ! Clean residual min=-0.001253 max=0.001392 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0160949 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0160949 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=0.027524Jy sigma=0.613212 ! Fit after self-cal, rms=0.027518Jy sigma=0.613059 ! 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=1.103 mas, bmaj=3.036 mas, bpa=-28.79 degrees ! Estimated noise=0.31435 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 = 0.000640226 Jy ! Component: 100 - total flux cleaned = 0.00070014 Jy ! Component: 150 - total flux cleaned = 0.00071458 Jy ! Component: 200 - total flux cleaned = 0.00071343 Jy ! Total flux subtracted in 200 components = 0.00071343 Jy ! Clean residual min=-0.000816 max=0.000731 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0168083 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.0168083 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=0.027491Jy sigma=0.612487 ! Fit after self-cal, rms=0.027481Jy sigma=0.612434 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.103 x 3.036 at -28.79 degrees (North through East) ! Clean map min=-0.00077773 max=0.016567 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 KP 1.03 LA 1.13 ! MK 0.93 NL 0.95 OV 1.01 PT 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 KP 0.99 LA 0.98 ! MK 1.08 NL 0.93 OV 1.05 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.85 KP 1.11 LA 0.99 ! MK 0.86 NL 1.04 OV 1.31 PT 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.97 KP 1.04 LA 0.90 ! MK 0.98 NL 0.95 OV 1.08 PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.88 KP 0.98 LA 1.10 ! MK 1.08 NL 0.86 OV 0.99 PT 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.88 KP 0.93 LA 1.08 ! MK 1.03 NL 0.89 OV 1.05 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 KP 1.08 LA 0.97 ! MK 1.05 NL 0.91 OV 1.01 PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 KP 1.14 LA 0.95 ! MK 1.07 NL 0.93 OV 1.23 PT 0.77 ! ! ! Fit before self-cal, rms=0.027481Jy sigma=0.612434 ! Fit after self-cal, rms=0.027387Jy sigma=0.610601 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.098 mas, bmaj=3.053 mas, bpa=-28.81 degrees ! Estimated noise=0.311471 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 = -9.73548e-05 Jy ! Component: 100 - total flux cleaned = -8.21108e-05 Jy ! Component: 150 - total flux cleaned = -8.20781e-05 Jy ! Component: 200 - total flux cleaned = -8.19367e-05 Jy ! Total flux subtracted in 200 components = -8.19367e-05 Jy ! Clean residual min=-0.000719 max=0.000603 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0167264 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.0167264 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=0.027385Jy sigma=0.610556 ! Fit after self-cal, rms=0.027439Jy sigma=0.609705 ! 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=0.027439Jy sigma=0.609705 ! Fit after self-cal, rms=0.027912Jy sigma=0.609507 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.1 mas, bmaj=3.06 mas, bpa=-28.82 degrees ! Estimated noise=0.312687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.19443e-05 Jy ! Component: 100 - total flux cleaned = -4.3606e-05 Jy ! Component: 150 - total flux cleaned = -2.3473e-05 Jy ! Component: 200 - total flux cleaned = -1.60696e-05 Jy ! Total flux subtracted in 200 components = -1.60696e-05 Jy ! Clean residual min=-0.000707 max=0.000586 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0167103 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.0167103 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=0.027911Jy sigma=0.609476 ! Fit after self-cal, rms=0.027937Jy sigma=0.609029 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 = -9.92916e-05 Jy ! Component: 100 - total flux cleaned = -9.88552e-05 Jy ! Component: 150 - total flux cleaned = -9.85966e-05 Jy ! Component: 200 - total flux cleaned = -9.56621e-05 Jy ! Total flux subtracted in 200 components = -9.56621e-05 Jy ! Clean residual min=-0.000698 max=0.000555 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0166146 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.0166146 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=0.027936Jy sigma=0.608997 ! Fit after self-cal, rms=0.027938Jy sigma=0.608974 ! 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=0.027938Jy sigma=0.608974 ! Fit after self-cal, rms=0.028123Jy sigma=0.608946 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.1 mas, bmaj=3.06 mas, bpa=-28.83 degrees ! Estimated noise=0.31302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.11018e-06 Jy ! Component: 100 - total flux cleaned = -1.5225e-06 Jy ! Component: 150 - total flux cleaned = 1.62467e-06 Jy ! Component: 200 - total flux cleaned = 4.54045e-06 Jy ! Total flux subtracted in 200 components = 4.54045e-06 Jy ! Clean residual min=-0.000690 max=0.000563 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0166192 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.0166192 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=0.028122Jy sigma=0.608932 ! Fit after self-cal, rms=0.028137Jy sigma=0.608918 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 = -4.9941e-05 Jy ! Component: 100 - total flux cleaned = -5.30402e-05 Jy ! Component: 150 - total flux cleaned = -5.30151e-05 Jy ! Component: 200 - total flux cleaned = -5.30387e-05 Jy ! Total flux subtracted in 200 components = -5.30387e-05 Jy ! Clean residual min=-0.000687 max=0.000556 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0165661 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.0165661 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=0.028136Jy sigma=0.608906 ! Fit after self-cal, rms=0.028134Jy sigma=0.608861 ! 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=0.028134Jy sigma=0.608861 ! Fit after self-cal, rms=0.028203Jy sigma=0.608851 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.745 mas, bmaj=3.157 mas, bpa=-20.43 degrees ! Estimated noise=0.36816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.27618e-05 Jy ! Component: 100 - total flux cleaned = -5.11678e-05 Jy ! Component: 150 - total flux cleaned = -4.8287e-05 Jy ! Component: 200 - total flux cleaned = -4.43387e-05 Jy ! Total flux subtracted in 200 components = -4.43387e-05 Jy ! Clean residual min=-0.000663 max=0.000564 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0165218 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 54 components and 0.0165218 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=0.028202Jy sigma=0.608854 ! Fit after self-cal, rms=0.028208Jy sigma=0.608844 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 = -7.054e-05 Jy ! Component: 100 - total flux cleaned = -8.03185e-05 Jy ! Component: 150 - total flux cleaned = -8.17066e-05 Jy ! Component: 200 - total flux cleaned = -8.1701e-05 Jy ! Total flux subtracted in 200 components = -8.1701e-05 Jy ! Clean residual min=-0.000660 max=0.000560 Jy/beam ! Clean residual mean=-0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0164401 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 58 components and 0.0164401 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=0.028208Jy sigma=0.608848 ! Fit after self-cal, rms=0.028208Jy sigma=0.608845 ! 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=1.1 mas, bmaj=3.059 mas, bpa=-28.85 degrees ! Estimated noise=0.313226 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.1 x 3.059 at -28.85 degrees (North through East) ! Clean map min=-0.00071299 max=0.016442 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=0.8244 mas, bmaj=3.199 mas, bpa=-28.34 degrees ! Estimated noise=0.729161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125399 Jy ! Component: 100 - total flux cleaned = 0.015424 Jy ! Component: 150 - total flux cleaned = 0.0157005 Jy ! Component: 200 - total flux cleaned = 0.0159215 Jy ! Total flux subtracted in 200 components = 0.0159215 Jy ! Clean residual min=-0.001230 max=0.001237 Jy/beam ! Clean residual mean=0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0159215 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0159215 Jy ! Inverting map and beam ! Estimated beam: bmin=1.1 mas, bmaj=3.059 mas, bpa=-28.85 degrees ! Estimated noise=0.313226 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 = 0.000292885 Jy ! Component: 100 - total flux cleaned = 0.000306087 Jy ! Component: 150 - total flux cleaned = 0.000330269 Jy ! Component: 200 - total flux cleaned = 0.000350347 Jy ! Total flux subtracted in 200 components = 0.000350347 Jy ! Clean residual min=-0.000702 max=0.000563 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0162718 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 35 components and 0.0162718 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=2.745 mas, bmaj=3.157 mas, bpa=-20.43 degrees ! Estimated noise=0.36816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.27647e-05 Jy ! Component: 100 - total flux cleaned = 8.7816e-05 Jy ! Component: 150 - total flux cleaned = 9.16444e-05 Jy ! Component: 200 - total flux cleaned = 9.81986e-05 Jy ! Total flux subtracted in 200 components = 9.81986e-05 Jy ! Clean residual min=-0.000670 max=0.000568 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.01637 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 = 2.7374e-06 Jy ! Component: 100 - total flux cleaned = 7.7578e-06 Jy ! Component: 150 - total flux cleaned = 1.20648e-05 Jy ! Component: 200 - total flux cleaned = 1.4039e-05 Jy ! Total flux subtracted in 200 components = 1.4039e-05 Jy ! Clean residual min=-0.000660 max=0.000564 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0163841 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 0.0163841 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.1 mas, bmaj=3.059 mas, bpa=-28.85 degrees ! Estimated noise=0.313226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.16055e-05 Jy ! Component: 100 - total flux cleaned = 6.71093e-05 Jy ! Component: 150 - total flux cleaned = 7.15717e-05 Jy ! Component: 200 - total flux cleaned = 7.16521e-05 Jy ! Total flux subtracted in 200 components = 7.16521e-05 Jy ! Clean residual min=-0.000697 max=0.000547 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0164557 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.0164557 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=0.028208Jy sigma=0.608865 ! Fit after self-cal, rms=0.028205Jy sigma=0.608804 wmodel J1628+4344_X_map.mod ! Writing 66 model components to file: J1628+4344_X_map.mod wobs J1628+4344_X_uvs.fits ! Writing UV FITS file: J1628+4344_X_uvs.fits wwins J1628+4344_X_map.win ! wwins: Wrote 1 windows to J1628+4344_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 = -0.000305412 Jy ! Component: 100 - total flux cleaned = -0.000537596 Jy ! Component: 150 - total flux cleaned = -0.000623786 Jy ! Component: 200 - total flux cleaned = -0.000722713 Jy ! Component: 250 - total flux cleaned = -0.000808038 Jy ! Component: 300 - total flux cleaned = -0.000857173 Jy ! Component: 350 - total flux cleaned = -0.000904862 Jy ! Component: 400 - total flux cleaned = -0.000951159 Jy ! Component: 450 - total flux cleaned = -0.00098863 Jy ! Component: 500 - total flux cleaned = -0.00101077 Jy ! Component: 550 - total flux cleaned = -0.00103934 Jy ! Component: 600 - total flux cleaned = -0.00103253 Jy ! Component: 650 - total flux cleaned = -0.00104637 Jy ! Component: 700 - total flux cleaned = -0.00105296 Jy ! Component: 750 - total flux cleaned = -0.00105941 Jy ! Component: 800 - total flux cleaned = -0.00107877 Jy ! Component: 850 - total flux cleaned = -0.00109151 Jy ! Component: 900 - total flux cleaned = -0.00111663 Jy ! Component: 950 - total flux cleaned = -0.00114748 Jy ! Component: 1000 - total flux cleaned = -0.00115955 Jy ! Component: 1050 - total flux cleaned = -0.00117144 Jy ! Component: 1100 - total flux cleaned = -0.00118325 Jy ! Component: 1150 - total flux cleaned = -0.00118914 Jy ! Component: 1200 - total flux cleaned = -0.00121216 Jy ! Component: 1250 - total flux cleaned = -0.00121216 Jy ! Component: 1300 - total flux cleaned = -0.00122897 Jy ! Component: 1350 - total flux cleaned = -0.00122892 Jy ! Component: 1400 - total flux cleaned = -0.00122899 Jy ! Component: 1450 - total flux cleaned = -0.00122897 Jy ! Component: 1500 - total flux cleaned = -0.00122365 Jy ! Component: 1550 - total flux cleaned = -0.00121845 Jy ! Component: 1600 - total flux cleaned = -0.0012132 Jy ! Component: 1650 - total flux cleaned = -0.00119257 Jy ! Component: 1700 - total flux cleaned = -0.00119263 Jy ! Component: 1750 - total flux cleaned = -0.00118252 Jy ! Component: 1800 - total flux cleaned = -0.00118252 Jy ! Component: 1850 - total flux cleaned = -0.00117254 Jy ! Component: 1900 - total flux cleaned = -0.00115289 Jy ! Component: 1950 - total flux cleaned = -0.00114799 Jy ! Component: 2000 - total flux cleaned = -0.00114316 Jy ! Component: 2050 - total flux cleaned = -0.00112877 Jy ! Component: 2100 - total flux cleaned = -0.00112877 Jy ! Component: 2150 - total flux cleaned = -0.00111935 Jy ! Component: 2200 - total flux cleaned = -0.00112871 Jy ! Component: 2250 - total flux cleaned = -0.00111471 Jy ! Component: 2300 - total flux cleaned = -0.00111469 Jy ! Component: 2350 - total flux cleaned = -0.00111466 Jy ! Component: 2400 - total flux cleaned = -0.00111466 Jy ! Component: 2450 - total flux cleaned = -0.00111009 Jy ! Component: 2500 - total flux cleaned = -0.00111009 Jy ! Component: 2550 - total flux cleaned = -0.00110106 Jy ! Component: 2600 - total flux cleaned = -0.00109657 Jy ! Component: 2650 - total flux cleaned = -0.00109658 Jy ! Component: 2700 - total flux cleaned = -0.00107866 Jy ! Component: 2750 - total flux cleaned = -0.00106975 Jy ! Component: 2800 - total flux cleaned = -0.00106531 Jy ! Component: 2850 - total flux cleaned = -0.00106087 Jy ! Component: 2900 - total flux cleaned = -0.00105203 Jy ! Component: 2950 - total flux cleaned = -0.00105203 Jy ! Component: 3000 - total flux cleaned = -0.00105206 Jy ! Component: 3050 - total flux cleaned = -0.00104764 Jy ! Component: 3100 - total flux cleaned = -0.00104765 Jy ! Component: 3150 - total flux cleaned = -0.00104766 Jy ! Component: 3200 - total flux cleaned = -0.00105638 Jy ! Component: 3250 - total flux cleaned = -0.00106508 Jy ! Component: 3300 - total flux cleaned = -0.00105637 Jy ! Component: 3350 - total flux cleaned = -0.00106505 Jy ! Component: 3400 - total flux cleaned = -0.00106938 Jy ! Component: 3450 - total flux cleaned = -0.00108236 Jy ! Component: 3500 - total flux cleaned = -0.00109531 Jy ! Component: 3550 - total flux cleaned = -0.00109529 Jy ! Component: 3600 - total flux cleaned = -0.0010996 Jy ! Component: 3650 - total flux cleaned = -0.00112116 Jy ! Component: 3700 - total flux cleaned = -0.00112548 Jy ! Component: 3750 - total flux cleaned = -0.00112118 Jy ! Component: 3800 - total flux cleaned = -0.00114269 Jy ! Component: 3850 - total flux cleaned = -0.00113408 Jy ! Component: 3900 - total flux cleaned = -0.00115125 Jy ! Component: 3950 - total flux cleaned = -0.00116414 Jy ! Component: 4000 - total flux cleaned = -0.00117275 Jy ! Component: 4050 - total flux cleaned = -0.00118133 Jy ! Total flux subtracted in 4096 components = -0.00118991 Jy ! Clean residual min=-0.000230 max=0.000251 Jy/beam ! Clean residual mean=0.000000 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 0.0152658 Jy keep ! Adding 209 model components to the UV plane model. ! The established model now contains 275 components and 0.0152658 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1628+4344_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.1 x 3.059 at -28.85 degrees (North through East) ! Clean map min=-0.00069162 max=0.016337 Jy/beam ! Writing clean map to FITS file: .//J1628+4344_X_map.fits wmodel .//J1628+4344_X_map.mod ! Writing 275 model components to file: .//J1628+4344_X_map.mod wobs .//J1628+4344_X_uvs.fits ! Writing UV FITS file: .//J1628+4344_X_uvs.fits wwins .//J1628+4344_X_map.win ! wwins: Wrote 2 windows to .//J1628+4344_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0163373 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.35668e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.16727 1.16727 2.33454 4.66909 9.33818 18.6764 37.3527 74.7054 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 257.009 quit ! Quitting program ! Log file .//J1628+4344_X_dfm.log closed on Mon Jan 20 18:27:41 2020