! Started logfile: .//J2117-1522_X_20180530_dfm.log on Sun Jul 8 13:50:46 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 .//J2117-1522_X_20180530_uva.fits ! Reading UV FITS file: .//J2117-1522_X_20180530_uva.fits ! AN table 1: 92 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2117-1522 ! ! 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 33120 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 J2117-1522_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=1.000870Jy sigma=24.317602 ! Fit after self-cal, rms=0.975195Jy sigma=23.664531 ! 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=0.6894 mas, bmaj=1.925 mas, bpa=-6.22 degrees ! Estimated noise=0.34273 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 = 0.0156805 Jy ! Component: 100 - total flux cleaned = 0.0216482 Jy ! Total flux subtracted in 100 components = 0.0216482 Jy ! Clean residual min=-0.002278 max=0.004251 Jy/beam ! Clean residual mean=0.000002 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.0216482 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0216482 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=0.034459Jy sigma=0.819500 ! Fit after self-cal, rms=0.032951Jy sigma=0.784746 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00538376 Jy ! Component: 100 - total flux cleaned = 0.00863627 Jy ! Total flux subtracted in 100 components = 0.00863627 Jy ! Clean residual min=-0.002291 max=0.004822 Jy/beam ! Clean residual mean=0.000000 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.0302845 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.0302845 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=0.031178Jy sigma=0.736545 ! Fit after self-cal, rms=0.031162Jy sigma=0.736026 ! Inverting map ! Added new window around map position (-1.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471456 Jy ! Component: 100 - total flux cleaned = 0.00738487 Jy ! Total flux subtracted in 100 components = 0.00738487 Jy ! Clean residual min=-0.001953 max=0.002859 Jy/beam ! Clean residual mean=-0.000000 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0376693 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.0376694 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=0.029913Jy sigma=0.702631 ! Fit after self-cal, rms=0.029769Jy sigma=0.699670 ! 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=0.9036 mas, bmaj=2.316 mas, bpa=-4.776 degrees ! Estimated noise=0.162159 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 = 0.00479095 Jy ! Component: 100 - total flux cleaned = 0.00729424 Jy ! Component: 150 - total flux cleaned = 0.00888494 Jy ! Component: 200 - total flux cleaned = 0.00989722 Jy ! Total flux subtracted in 200 components = 0.00989722 Jy ! Clean residual min=-0.001546 max=0.002524 Jy/beam ! Clean residual mean=-0.000004 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0475666 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 0.0475666 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=0.029025Jy sigma=0.679355 ! Fit after self-cal, rms=0.028924Jy sigma=0.677265 ! Inverting map ! Added new window around map position (-2.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254347 Jy ! Component: 100 - total flux cleaned = 0.00389374 Jy ! Component: 150 - total flux cleaned = 0.00445586 Jy ! Component: 200 - total flux cleaned = 0.00451164 Jy ! Total flux subtracted in 200 components = 0.00451164 Jy ! Clean residual min=-0.001135 max=0.001343 Jy/beam ! Clean residual mean=-0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0520782 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.0520782 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=0.028704Jy sigma=0.671407 ! Fit after self-cal, rms=0.028651Jy sigma=0.670436 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9036 x 2.316 at -4.776 degrees (North through East) ! Clean map min=-0.0010745 max=0.02458 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 0.90 KP 0.97 ! LA 1.01 MK 0.98 NL 1.10 OV 0.99 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 1.03 KP 0.97 ! LA 1.04 MK 0.89 NL 1.04 OV 0.93 ! PT 1.00 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 0.94 KP 1.02 ! LA 1.02 MK 0.87 NL 1.07 OV 1.02 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.94 KP 1.01 ! LA 1.02 MK 0.96 NL 1.07 OV 1.02 ! PT 0.98 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.14 KP 0.99 ! LA 1.04 MK 0.93 NL 0.96 OV 1.04 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.97 KP 1.02 ! LA 1.03 MK 0.92 NL 1.13 OV 1.02 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.09 HN 0.96 KP 0.98 ! LA 1.03 MK 0.95 NL 1.16 OV 1.02 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 1.05 KP 1.00 ! LA 1.05 MK 1.01 NL 1.15 OV 0.99 ! PT 0.99 SC 0.97 ! ! ! Fit before self-cal, rms=0.028651Jy sigma=0.670436 ! Fit after self-cal, rms=0.028309Jy sigma=0.667972 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8928 mas, bmaj=2.29 mas, bpa=-5.191 degrees ! Estimated noise=0.160649 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 (-6.2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124988 Jy ! Component: 100 - total flux cleaned = 0.00202821 Jy ! Component: 150 - total flux cleaned = 0.00247218 Jy ! Component: 200 - total flux cleaned = 0.00279067 Jy ! Total flux subtracted in 200 components = 0.00279067 Jy ! Clean residual min=-0.000618 max=0.000641 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0548689 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 100 components and 0.0548689 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=0.028244Jy sigma=0.666305 ! Fit after self-cal, rms=0.028239Jy sigma=0.666042 ! 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=0.028239Jy sigma=0.666042 ! Fit after self-cal, rms=0.028227Jy sigma=0.665965 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8918 mas, bmaj=2.284 mas, bpa=-5.125 degrees ! Estimated noise=0.160466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000418135 Jy ! Component: 100 - total flux cleaned = 0.000735958 Jy ! Component: 150 - total flux cleaned = 0.000914982 Jy ! Component: 200 - total flux cleaned = 0.00100648 Jy ! Total flux subtracted in 200 components = 0.00100648 Jy ! Clean residual min=-0.000529 max=0.000567 Jy/beam ! Clean residual mean=-0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0558754 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 113 components and 0.0558754 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=0.028209Jy sigma=0.665518 ! Fit after self-cal, rms=0.028206Jy sigma=0.665469 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 = 0.000125474 Jy ! Component: 100 - total flux cleaned = 0.000197967 Jy ! Component: 150 - total flux cleaned = 0.000263141 Jy ! Component: 200 - total flux cleaned = 0.00033208 Jy ! Total flux subtracted in 200 components = 0.00033208 Jy ! Clean residual min=-0.000515 max=0.000535 Jy/beam ! Clean residual mean=-0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0562075 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 122 components and 0.0562075 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=0.028197Jy sigma=0.665261 ! Fit after self-cal, rms=0.028193Jy sigma=0.665207 ! 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=0.028193Jy sigma=0.665207 ! Fit after self-cal, rms=0.028090Jy sigma=0.665184 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.891 mas, bmaj=2.281 mas, bpa=-5.053 degrees ! Estimated noise=0.160026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000145747 Jy ! Component: 100 - total flux cleaned = 0.00025903 Jy ! Component: 150 - total flux cleaned = 0.000323042 Jy ! Component: 200 - total flux cleaned = 0.000381118 Jy ! Total flux subtracted in 200 components = 0.000381118 Jy ! Clean residual min=-0.000495 max=0.000504 Jy/beam ! Clean residual mean=-0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0565886 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 129 components and 0.0565886 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=0.028083Jy sigma=0.665033 ! Fit after self-cal, rms=0.028081Jy sigma=0.665016 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 = 5.60427e-05 Jy ! Component: 100 - total flux cleaned = 0.000126046 Jy ! Component: 150 - total flux cleaned = 0.000175872 Jy ! Component: 200 - total flux cleaned = 0.00022873 Jy ! Total flux subtracted in 200 components = 0.00022873 Jy ! Clean residual min=-0.000487 max=0.000482 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0568173 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 134 components and 0.0568173 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=0.028078Jy sigma=0.664932 ! Fit after self-cal, rms=0.028077Jy sigma=0.664921 ! 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=0.028077Jy sigma=0.664921 ! Fit after self-cal, rms=0.028012Jy sigma=0.664912 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.14 mas, bmaj=4.254 mas, bpa=-2.714 degrees ! Estimated noise=0.20707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00032072 Jy ! Component: 100 - total flux cleaned = 0.000504397 Jy ! Component: 150 - total flux cleaned = 0.000589467 Jy ! Component: 200 - total flux cleaned = 0.000620405 Jy ! Total flux subtracted in 200 components = 0.000620405 Jy ! Clean residual min=-0.000532 max=0.000560 Jy/beam ! Clean residual mean=-0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0574377 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 143 components and 0.0574377 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=0.028011Jy sigma=0.664873 ! Fit after self-cal, rms=0.028010Jy sigma=0.664859 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 = 3.70594e-05 Jy ! Component: 100 - total flux cleaned = 6.90159e-05 Jy ! Component: 150 - total flux cleaned = 8.77655e-05 Jy ! Component: 200 - total flux cleaned = 0.000104811 Jy ! Total flux subtracted in 200 components = 0.000104811 Jy ! Clean residual min=-0.000520 max=0.000536 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0575425 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 146 components and 0.0575425 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=0.028009Jy sigma=0.664850 ! Fit after self-cal, rms=0.028009Jy sigma=0.664845 ! 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=0.8908 mas, bmaj=2.28 mas, bpa=-4.98 degrees ! Estimated noise=0.159845 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8908 x 2.28 at -4.98 degrees (North through East) ! Clean map min=-0.00042528 max=0.024314 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=0.6847 mas, bmaj=1.909 mas, bpa=-6.247 degrees ! Estimated noise=0.333554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170258 Jy ! Component: 100 - total flux cleaned = 0.0247988 Jy ! Component: 150 - total flux cleaned = 0.0303927 Jy ! Component: 200 - total flux cleaned = 0.0345187 Jy ! Total flux subtracted in 200 components = 0.0345187 Jy ! Clean residual min=-0.001758 max=0.002588 Jy/beam ! Clean residual mean=-0.000000 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0345187 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 0.0345187 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8908 mas, bmaj=2.28 mas, bpa=-4.98 degrees ! Estimated noise=0.159845 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 = 0.00611327 Jy ! Component: 100 - total flux cleaned = 0.00973389 Jy ! Component: 150 - total flux cleaned = 0.0121521 Jy ! Component: 200 - total flux cleaned = 0.0139231 Jy ! Total flux subtracted in 200 components = 0.0139231 Jy ! Clean residual min=-0.000943 max=0.001124 Jy/beam ! Clean residual mean=-0.000005 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0484418 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 70 components and 0.0484418 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=2.14 mas, bmaj=4.254 mas, bpa=-2.714 degrees ! Estimated noise=0.20707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023474 Jy ! Component: 100 - total flux cleaned = 0.00389535 Jy ! Component: 150 - total flux cleaned = 0.00502882 Jy ! Component: 200 - total flux cleaned = 0.0059117 Jy ! Total flux subtracted in 200 components = 0.0059117 Jy ! Clean residual min=-0.000766 max=0.000798 Jy/beam ! Clean residual mean=-0.000004 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0543535 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000695638 Jy ! Component: 100 - total flux cleaned = 0.00124652 Jy ! Component: 150 - total flux cleaned = 0.00168362 Jy ! Component: 200 - total flux cleaned = 0.0020314 Jy ! Total flux subtracted in 200 components = 0.0020314 Jy ! Clean residual min=-0.000624 max=0.000485 Jy/beam ! Clean residual mean=-0.000002 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0563849 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 155 components and 0.0563849 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8908 mas, bmaj=2.28 mas, bpa=-4.98 degrees ! Estimated noise=0.159845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000222542 Jy ! Component: 100 - total flux cleaned = 0.000395087 Jy ! Component: 150 - total flux cleaned = 0.000511332 Jy ! Component: 200 - total flux cleaned = 0.000589856 Jy ! Total flux subtracted in 200 components = 0.000589856 Jy ! Clean residual min=-0.000511 max=0.000503 Jy/beam ! Clean residual mean=-0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0569748 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 168 components and 0.0569748 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=0.028018Jy sigma=0.665100 ! Fit after self-cal, rms=0.028012Jy sigma=0.664939 wmodel J2117-1522_X_map.mod ! Writing 168 model components to file: J2117-1522_X_map.mod wobs J2117-1522_X_uvs.fits ! Writing UV FITS file: J2117-1522_X_uvs.fits wwins J2117-1522_X_map.win ! wwins: Wrote 4 windows to J2117-1522_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 = -1.84317e-05 Jy ! Component: 100 - total flux cleaned = -1.88907e-06 Jy ! Component: 150 - total flux cleaned = -3.24122e-05 Jy ! Component: 200 - total flux cleaned = -6.15504e-05 Jy ! Component: 250 - total flux cleaned = -8.25759e-05 Jy ! Component: 300 - total flux cleaned = -0.000102798 Jy ! Component: 350 - total flux cleaned = -0.000115903 Jy ! Component: 400 - total flux cleaned = -0.000109648 Jy ! Component: 450 - total flux cleaned = -0.000115961 Jy ! Component: 500 - total flux cleaned = -0.00011608 Jy ! Component: 550 - total flux cleaned = -9.28419e-05 Jy ! Component: 600 - total flux cleaned = -7.58747e-05 Jy ! Component: 650 - total flux cleaned = -7.01952e-05 Jy ! Component: 700 - total flux cleaned = -2.66455e-05 Jy ! Component: 750 - total flux cleaned = -2.66064e-05 Jy ! Component: 800 - total flux cleaned = 4.72686e-06 Jy ! Component: 850 - total flux cleaned = 3.53265e-05 Jy ! Component: 900 - total flux cleaned = 7.03005e-05 Jy ! Component: 950 - total flux cleaned = 9.97207e-05 Jy ! Component: 1000 - total flux cleaned = 0.000118995 Jy ! Component: 1050 - total flux cleaned = 0.000157065 Jy ! Component: 1100 - total flux cleaned = 0.000199223 Jy ! Component: 1150 - total flux cleaned = 0.000245182 Jy ! Component: 1200 - total flux cleaned = 0.000272297 Jy ! Component: 1250 - total flux cleaned = 0.000299032 Jy ! Component: 1300 - total flux cleaned = 0.000316641 Jy ! Component: 1350 - total flux cleaned = 0.000338419 Jy ! Component: 1400 - total flux cleaned = 0.00036406 Jy ! Component: 1450 - total flux cleaned = 0.000372522 Jy ! Component: 1500 - total flux cleaned = 0.000405689 Jy ! Component: 1550 - total flux cleaned = 0.000401563 Jy ! Component: 1600 - total flux cleaned = 0.000405586 Jy ! Component: 1650 - total flux cleaned = 0.000413578 Jy ! Component: 1700 - total flux cleaned = 0.000417504 Jy ! Component: 1750 - total flux cleaned = 0.000425323 Jy ! Component: 1800 - total flux cleaned = 0.000444572 Jy ! Component: 1850 - total flux cleaned = 0.000455877 Jy ! Component: 1900 - total flux cleaned = 0.000452092 Jy ! Component: 1950 - total flux cleaned = 0.000463235 Jy ! Component: 2000 - total flux cleaned = 0.000477908 Jy ! Component: 2050 - total flux cleaned = 0.000474257 Jy ! Component: 2100 - total flux cleaned = 0.000474231 Jy ! Component: 2150 - total flux cleaned = 0.000470682 Jy ! Component: 2200 - total flux cleaned = 0.00046721 Jy ! Component: 2250 - total flux cleaned = 0.000477642 Jy ! Component: 2300 - total flux cleaned = 0.000470761 Jy ! Component: 2350 - total flux cleaned = 0.000477583 Jy ! Component: 2400 - total flux cleaned = 0.000484296 Jy ! Component: 2450 - total flux cleaned = 0.000477601 Jy ! Component: 2500 - total flux cleaned = 0.000477627 Jy ! Component: 2550 - total flux cleaned = 0.00048097 Jy ! Component: 2600 - total flux cleaned = 0.000490791 Jy ! Component: 2650 - total flux cleaned = 0.000490811 Jy ! Component: 2700 - total flux cleaned = 0.000484384 Jy ! Component: 2750 - total flux cleaned = 0.000490719 Jy ! Component: 2800 - total flux cleaned = 0.000478084 Jy ! Component: 2850 - total flux cleaned = 0.000478103 Jy ! Component: 2900 - total flux cleaned = 0.000487448 Jy ! Component: 2950 - total flux cleaned = 0.000487433 Jy ! Component: 3000 - total flux cleaned = 0.000481291 Jy ! Component: 3050 - total flux cleaned = 0.000487365 Jy ! Component: 3100 - total flux cleaned = 0.000490365 Jy ! Component: 3150 - total flux cleaned = 0.000496357 Jy ! Component: 3200 - total flux cleaned = 0.000499313 Jy ! Component: 3250 - total flux cleaned = 0.000502268 Jy ! Component: 3300 - total flux cleaned = 0.000487552 Jy ! Component: 3350 - total flux cleaned = 0.000508014 Jy ! Component: 3400 - total flux cleaned = 0.000510926 Jy ! Component: 3450 - total flux cleaned = 0.000505176 Jy ! Component: 3500 - total flux cleaned = 0.000508028 Jy ! Component: 3550 - total flux cleaned = 0.000508021 Jy ! Component: 3600 - total flux cleaned = 0.000510864 Jy ! Component: 3650 - total flux cleaned = 0.000516526 Jy ! Component: 3700 - total flux cleaned = 0.000516548 Jy ! Component: 3750 - total flux cleaned = 0.000536144 Jy ! Component: 3800 - total flux cleaned = 0.000541693 Jy ! Component: 3850 - total flux cleaned = 0.000555533 Jy ! Component: 3900 - total flux cleaned = 0.000550009 Jy ! Component: 3950 - total flux cleaned = 0.000555506 Jy ! Component: 4000 - total flux cleaned = 0.000558243 Jy ! Component: 4050 - total flux cleaned = 0.000571827 Jy ! Total flux subtracted in 4096 components = 0.000566425 Jy ! Clean residual min=-0.000179 max=0.000174 Jy/beam ! Clean residual mean=-0.000000 rms=0.000044 Jy/beam ! Combined flux in latest and established models = 0.0575412 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 432 components and 0.0575412 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2117-1522_X_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8908 x 2.28 at -4.98 degrees (North through East) ! Clean map min=-0.00025606 max=0.024419 Jy/beam ! Writing clean map to FITS file: .//J2117-1522_X_20180530_map.fits wmodel .//J2117-1522_X_20180530_map.mod ! Writing 432 model components to file: .//J2117-1522_X_20180530_map.mod wobs .//J2117-1522_X_20180530_uvs.fits ! Writing UV FITS file: .//J2117-1522_X_20180530_uvs.fits wwins .//J2117-1522_X_20180530_map.win ! wwins: Wrote 5 windows to .//J2117-1522_X_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0244192 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.38815e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.539103 0.539103 1.07821 2.15641 4.31283 8.62565 17.2513 34.5026 69.0052 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 556.479 quit ! Quitting program ! Log file .//J2117-1522_X_20180530_dfm.log closed on Sun Jul 8 13:50:51 2018