! Started logfile: .//J2121-3703_X_20180714_dfm.log on Sat Jul 28 19:30:19 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 .//J2121-3703_X_20180714_uva.fits ! Reading UV FITS file: .//J2121-3703_X_20180714_uva.fits ! AN table 1: 24 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.956349 visibilities/baseline/integration-bin. ! Found source: J2121-3703 ! ! 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 76 lines of history. ! ! Reading 3856 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 J2121-3703_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006695Jy sigma=18.294205 ! Fit after self-cal, rms=0.837256Jy sigma=15.305443 ! 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=0.617 mas, bmaj=1.815 mas, bpa=2.233 degrees ! Estimated noise=1.0111 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 = 0.114363 Jy ! Component: 100 - total flux cleaned = 0.142273 Jy ! Total flux subtracted in 100 components = 0.142273 Jy ! Clean residual min=-0.010705 max=0.012487 Jy/beam ! Clean residual mean=0.000028 rms=0.002330 Jy/beam ! Combined flux in latest and established models = 0.142273 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.142273 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=0.059316Jy sigma=0.924098 ! Fit after self-cal, rms=0.059269Jy sigma=0.923670 ! 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=0.8131 mas, bmaj=2.244 mas, bpa=1.806 degrees ! Estimated noise=0.657612 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 = 0.0257474 Jy ! Component: 100 - total flux cleaned = 0.0377218 Jy ! Component: 150 - total flux cleaned = 0.0435262 Jy ! Component: 200 - total flux cleaned = 0.0463646 Jy ! Total flux subtracted in 200 components = 0.0463646 Jy ! Clean residual min=-0.005294 max=0.008314 Jy/beam ! Clean residual mean=0.000084 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 0.188638 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.188638 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=0.047857Jy sigma=0.690598 ! Fit after self-cal, rms=0.047824Jy sigma=0.689906 ! Inverting map ! Added new window around map position (-1.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00523032 Jy ! Component: 100 - total flux cleaned = 0.00551503 Jy ! Component: 150 - total flux cleaned = 0.00562107 Jy ! Component: 200 - total flux cleaned = 0.00570505 Jy ! Total flux subtracted in 200 components = 0.00570505 Jy ! Clean residual min=-0.004452 max=0.003499 Jy/beam ! Clean residual mean=0.000070 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.194343 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.194343 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=0.046717Jy sigma=0.666828 ! Fit after self-cal, rms=0.046662Jy sigma=0.665924 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8131 x 2.244 at 1.806 degrees (North through East) ! Clean map min=-0.0040456 max=0.16172 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 KP 0.97 LA 1.02 ! MK 1.00 OV 0.99 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 KP 1.00 LA 1.03 ! MK 0.99 OV 1.00 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 KP 1.02 LA 1.00 ! MK 1.02 OV 1.00 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 KP 0.99 LA 1.02 ! MK 0.97 OV 0.99 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 KP 0.99 LA 1.01 ! MK 0.96 OV 1.01 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 KP 1.02 LA 0.98 ! MK 0.98 OV 0.99 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 KP 1.01 LA 1.03 ! MK 0.92 OV 0.97 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 KP 1.00 LA 1.02 ! MK 0.94 OV 0.99 SC 1.01 ! ! ! Fit before self-cal, rms=0.046662Jy sigma=0.665924 ! Fit after self-cal, rms=0.045024Jy sigma=0.656138 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8107 mas, bmaj=2.235 mas, bpa=1.596 degrees ! Estimated noise=0.650937 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 = 0.0017896 Jy ! Component: 100 - total flux cleaned = 0.00152776 Jy ! Component: 150 - total flux cleaned = 0.00123465 Jy ! Component: 200 - total flux cleaned = 0.00112495 Jy ! Total flux subtracted in 200 components = 0.00112495 Jy ! Clean residual min=-0.002349 max=0.002533 Jy/beam ! Clean residual mean=0.000019 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.195468 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.195468 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=0.044880Jy sigma=0.653045 ! Fit after self-cal, rms=0.044838Jy sigma=0.652769 ! 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=0.044838Jy sigma=0.652769 ! Fit after self-cal, rms=0.044705Jy sigma=0.652546 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8096 mas, bmaj=2.232 mas, bpa=1.467 degrees ! Estimated noise=0.649277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000553185 Jy ! Component: 100 - total flux cleaned = 0.000427894 Jy ! Component: 150 - total flux cleaned = 0.000240277 Jy ! Component: 200 - total flux cleaned = 0.000120377 Jy ! Total flux subtracted in 200 components = 0.000120377 Jy ! Clean residual min=-0.002180 max=0.002443 Jy/beam ! Clean residual mean=0.000017 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.195588 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.195588 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=0.044666Jy sigma=0.651584 ! Fit after self-cal, rms=0.044659Jy sigma=0.651505 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 = 0.000144022 Jy ! Component: 100 - total flux cleaned = 0.000119136 Jy ! Component: 150 - total flux cleaned = 9.84482e-05 Jy ! Component: 200 - total flux cleaned = 7.94569e-05 Jy ! Total flux subtracted in 200 components = 7.94569e-05 Jy ! Clean residual min=-0.002095 max=0.002414 Jy/beam ! Clean residual mean=0.000017 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.195668 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 0.195668 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=0.044642Jy sigma=0.651007 ! Fit after self-cal, rms=0.044639Jy sigma=0.650966 ! 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=0.044639Jy sigma=0.650966 ! Fit after self-cal, rms=0.044548Jy sigma=0.649938 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8092 mas, bmaj=2.231 mas, bpa=1.394 degrees ! Estimated noise=0.648759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000339728 Jy ! Component: 100 - total flux cleaned = 0.000339058 Jy ! Component: 150 - total flux cleaned = 0.000339269 Jy ! Component: 200 - total flux cleaned = 0.000321924 Jy ! Total flux subtracted in 200 components = 0.000321924 Jy ! Clean residual min=-0.002048 max=0.002341 Jy/beam ! Clean residual mean=0.000014 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.19599 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.19599 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=0.044533Jy sigma=0.649520 ! Fit after self-cal, rms=0.044531Jy sigma=0.649478 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 = 0.000175 Jy ! Component: 100 - total flux cleaned = 0.000157025 Jy ! Component: 150 - total flux cleaned = 0.000125033 Jy ! Component: 200 - total flux cleaned = 9.40058e-05 Jy ! Total flux subtracted in 200 components = 9.40058e-05 Jy ! Clean residual min=-0.002000 max=0.002327 Jy/beam ! Clean residual mean=0.000014 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.196084 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 0.196084 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=0.044520Jy sigma=0.649183 ! Fit after self-cal, rms=0.044519Jy sigma=0.649162 ! 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=0.044519Jy sigma=0.649162 ! Fit after self-cal, rms=0.044450Jy sigma=0.648403 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.535 mas, bmaj=6.698 mas, bpa=3.944 degrees ! Estimated noise=0.892617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00057589 Jy ! Component: 100 - total flux cleaned = 0.000604759 Jy ! Component: 150 - total flux cleaned = 0.000629511 Jy ! Component: 200 - total flux cleaned = 0.000629718 Jy ! Total flux subtracted in 200 components = 0.000629718 Jy ! Clean residual min=-0.002270 max=0.001814 Jy/beam ! Clean residual mean=0.000024 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.196713 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 67 components and 0.196713 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=0.044447Jy sigma=0.648297 ! Fit after self-cal, rms=0.044444Jy sigma=0.648268 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 = 4.04236e-05 Jy ! Component: 100 - total flux cleaned = 4.1289e-05 Jy ! Component: 150 - total flux cleaned = 3.01295e-05 Jy ! Component: 200 - total flux cleaned = 4.08345e-05 Jy ! Total flux subtracted in 200 components = 4.08345e-05 Jy ! Clean residual min=-0.002266 max=0.001795 Jy/beam ! Clean residual mean=0.000024 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.196754 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 69 components and 0.196754 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=0.044441Jy sigma=0.648190 ! Fit after self-cal, rms=0.044437Jy sigma=0.648153 ! 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=0.8087 mas, bmaj=2.23 mas, bpa=1.346 degrees ! Estimated noise=0.648414 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8087 x 2.23 at 1.346 degrees (North through East) ! Clean map min=-0.0021744 max=0.15976 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=0.6148 mas, bmaj=1.811 mas, bpa=1.885 degrees ! Estimated noise=0.991557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112138 Jy ! Component: 100 - total flux cleaned = 0.140621 Jy ! Component: 150 - total flux cleaned = 0.155147 Jy ! Component: 200 - total flux cleaned = 0.165376 Jy ! Total flux subtracted in 200 components = 0.165376 Jy ! Clean residual min=-0.006237 max=0.007457 Jy/beam ! Clean residual mean=0.000011 rms=0.001435 Jy/beam ! Combined flux in latest and established models = 0.165376 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 0.165376 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8087 mas, bmaj=2.23 mas, bpa=1.346 degrees ! Estimated noise=0.648414 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.4, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151642 Jy ! Component: 100 - total flux cleaned = 0.0229308 Jy ! Component: 150 - total flux cleaned = 0.0272102 Jy ! Component: 200 - total flux cleaned = 0.0292912 Jy ! Total flux subtracted in 200 components = 0.0292912 Jy ! Clean residual min=-0.002430 max=0.002873 Jy/beam ! Clean residual mean=0.000018 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.194667 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 48 components and 0.194667 Jy ! Inverting map ! Added new window around map position (-0.2, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000797472 Jy ! Component: 100 - total flux cleaned = 0.00115674 Jy ! Component: 150 - total flux cleaned = 0.00142744 Jy ! Component: 200 - total flux cleaned = 0.00164761 Jy ! Total flux subtracted in 200 components = 0.00164761 Jy ! Clean residual min=-0.001944 max=0.002092 Jy/beam ! Clean residual mean=0.000013 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.196315 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.196315 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=2.535 mas, bmaj=6.698 mas, bpa=3.944 degrees ! Estimated noise=0.892617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000619709 Jy ! Component: 100 - total flux cleaned = 0.000811249 Jy ! Component: 150 - total flux cleaned = 0.000784076 Jy ! Component: 200 - total flux cleaned = 0.000772622 Jy ! Total flux subtracted in 200 components = 0.000772622 Jy ! Clean residual min=-0.002231 max=0.002006 Jy/beam ! Clean residual mean=0.000021 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.197087 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 = -2.14957e-05 Jy ! Component: 100 - total flux cleaned = -3.11665e-05 Jy ! Component: 150 - total flux cleaned = -4.15464e-05 Jy ! Component: 200 - total flux cleaned = -5.07428e-05 Jy ! Total flux subtracted in 200 components = -5.07428e-05 Jy ! Clean residual min=-0.002217 max=0.001981 Jy/beam ! Clean residual mean=0.000021 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.197037 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.197037 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8087 mas, bmaj=2.23 mas, bpa=1.346 degrees ! Estimated noise=0.648414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000216984 Jy ! Component: 100 - total flux cleaned = -0.000216464 Jy ! Component: 150 - total flux cleaned = -0.00021555 Jy ! Component: 200 - total flux cleaned = -0.000154144 Jy ! Total flux subtracted in 200 components = -0.000154144 Jy ! Clean residual min=-0.001800 max=0.002091 Jy/beam ! Clean residual mean=0.000010 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.196883 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.196883 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=0.044307Jy sigma=0.645287 ! Fit after self-cal, rms=0.044301Jy sigma=0.645138 wmodel J2121-3703_X_map.mod ! Writing 93 model components to file: J2121-3703_X_map.mod wobs J2121-3703_X_uvs.fits ! Writing UV FITS file: J2121-3703_X_uvs.fits wwins J2121-3703_X_map.win ! wwins: Wrote 4 windows to J2121-3703_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 = 0.000636231 Jy ! Component: 100 - total flux cleaned = 0.000669574 Jy ! Component: 150 - total flux cleaned = 0.000585801 Jy ! Component: 200 - total flux cleaned = 0.000506574 Jy ! Component: 250 - total flux cleaned = 0.000405286 Jy ! Component: 300 - total flux cleaned = 0.00025892 Jy ! Component: 350 - total flux cleaned = 0.000212244 Jy ! Component: 400 - total flux cleaned = 7.62252e-05 Jy ! Component: 450 - total flux cleaned = -3.30773e-05 Jy ! Component: 500 - total flux cleaned = -0.000160268 Jy ! Component: 550 - total flux cleaned = -0.000283765 Jy ! Component: 600 - total flux cleaned = -0.000384002 Jy ! Component: 650 - total flux cleaned = -0.000500663 Jy ! Component: 700 - total flux cleaned = -0.000633346 Jy ! Component: 750 - total flux cleaned = -0.000744151 Jy ! Component: 800 - total flux cleaned = -0.000798293 Jy ! Component: 850 - total flux cleaned = -0.00083368 Jy ! Component: 900 - total flux cleaned = -0.000834246 Jy ! Component: 950 - total flux cleaned = -0.000919681 Jy ! Component: 1000 - total flux cleaned = -0.000919845 Jy ! Component: 1050 - total flux cleaned = -0.000952733 Jy ! Component: 1100 - total flux cleaned = -0.000920944 Jy ! Component: 1150 - total flux cleaned = -0.000921597 Jy ! Component: 1200 - total flux cleaned = -0.000952238 Jy ! Component: 1250 - total flux cleaned = -0.000937467 Jy ! Component: 1300 - total flux cleaned = -0.000952339 Jy ! Component: 1350 - total flux cleaned = -0.00098126 Jy ! Component: 1400 - total flux cleaned = -0.000938254 Jy ! Component: 1450 - total flux cleaned = -0.000952217 Jy ! Component: 1500 - total flux cleaned = -0.000966086 Jy ! Component: 1550 - total flux cleaned = -0.00102061 Jy ! Component: 1600 - total flux cleaned = -0.00103392 Jy ! Component: 1650 - total flux cleaned = -0.00107374 Jy ! Component: 1700 - total flux cleaned = -0.00111242 Jy ! Component: 1750 - total flux cleaned = -0.00115091 Jy ! Component: 1800 - total flux cleaned = -0.00122623 Jy ! Component: 1850 - total flux cleaned = -0.00123846 Jy ! Component: 1900 - total flux cleaned = -0.00128734 Jy ! Component: 1950 - total flux cleaned = -0.00133563 Jy ! Component: 2000 - total flux cleaned = -0.00134769 Jy ! Component: 2050 - total flux cleaned = -0.00141835 Jy ! Component: 2100 - total flux cleaned = -0.00145337 Jy ! Component: 2150 - total flux cleaned = -0.001488 Jy ! Component: 2200 - total flux cleaned = -0.00154487 Jy ! Component: 2250 - total flux cleaned = -0.00158988 Jy ! Component: 2300 - total flux cleaned = -0.00161207 Jy ! Component: 2350 - total flux cleaned = -0.00164525 Jy ! Component: 2400 - total flux cleaned = -0.00167803 Jy ! Component: 2450 - total flux cleaned = -0.00175358 Jy ! Component: 2500 - total flux cleaned = -0.00177504 Jy ! Component: 2550 - total flux cleaned = -0.00181746 Jy ! Component: 2600 - total flux cleaned = -0.0018596 Jy ! Component: 2650 - total flux cleaned = -0.00190122 Jy ! Component: 2700 - total flux cleaned = -0.0019527 Jy ! Component: 2750 - total flux cleaned = -0.00202422 Jy ! Component: 2800 - total flux cleaned = -0.00208479 Jy ! Component: 2850 - total flux cleaned = -0.00209467 Jy ! Component: 2900 - total flux cleaned = -0.00210469 Jy ! Component: 2950 - total flux cleaned = -0.00214416 Jy ! Component: 3000 - total flux cleaned = -0.00214405 Jy ! Component: 3050 - total flux cleaned = -0.00214416 Jy ! Component: 3100 - total flux cleaned = -0.002202 Jy ! Component: 3150 - total flux cleaned = -0.002202 Jy ! Component: 3200 - total flux cleaned = -0.00221154 Jy ! Component: 3250 - total flux cleaned = -0.00223985 Jy ! Component: 3300 - total flux cleaned = -0.00228654 Jy ! Component: 3350 - total flux cleaned = -0.00226805 Jy ! Component: 3400 - total flux cleaned = -0.00229573 Jy ! Component: 3450 - total flux cleaned = -0.00230492 Jy ! Component: 3500 - total flux cleaned = -0.00230494 Jy ! Component: 3550 - total flux cleaned = -0.00235907 Jy ! Component: 3600 - total flux cleaned = -0.00236804 Jy ! Component: 3650 - total flux cleaned = -0.00240355 Jy ! Component: 3700 - total flux cleaned = -0.00243005 Jy ! Component: 3750 - total flux cleaned = -0.00244769 Jy ! Component: 3800 - total flux cleaned = -0.00247395 Jy ! Component: 3850 - total flux cleaned = -0.00254352 Jy ! Component: 3900 - total flux cleaned = -0.00255219 Jy ! Component: 3950 - total flux cleaned = -0.0025866 Jy ! Component: 4000 - total flux cleaned = -0.00259515 Jy ! Component: 4050 - total flux cleaned = -0.0026377 Jy ! Total flux subtracted in 4096 components = -0.00268002 Jy ! Clean residual min=-0.000526 max=0.000461 Jy/beam ! Clean residual mean=0.000002 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.194203 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 347 components and 0.194202 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2121-3703_X_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8087 x 2.23 at 1.346 degrees (North through East) ! Clean map min=-0.0014844 max=0.15473 Jy/beam ! Writing clean map to FITS file: .//J2121-3703_X_20180714_map.fits wmodel .//J2121-3703_X_20180714_map.mod ! Writing 347 model components to file: .//J2121-3703_X_20180714_map.mod wobs .//J2121-3703_X_20180714_uvs.fits ! Writing UV FITS file: .//J2121-3703_X_20180714_uvs.fits wwins .//J2121-3703_X_20180714_map.win ! wwins: Wrote 5 windows to .//J2121-3703_X_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.154729 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146655 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.284346 0.284346 0.568692 1.13738 2.27477 4.54954 9.09908 18.1982 36.3963 72.7926 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.154 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1055.05 quit ! Quitting program ! Log file .//J2121-3703_X_20180714_dfm.log closed on Sat Jul 28 19:30:23 2018