! Started logfile: .//J0242-1616_X_dfm.log on Sun Jan 19 23:50:46 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 .//J0242-1616_X_uvm.fits ! Reading UV FITS file: .//J0242-1616_X_uvm.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! AN table 2: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0242-1616 ! ! 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 5880 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 J0242-1616_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=1.004123Jy sigma=17.991826 ! Fit after self-cal, rms=0.954925Jy sigma=17.103218 ! 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=1.397 mas, bmaj=5.141 mas, bpa=-5.461 degrees ! Estimated noise=0.753107 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 = 0.035375 Jy ! Component: 100 - total flux cleaned = 0.043764 Jy ! Total flux subtracted in 100 components = 0.043764 Jy ! Clean residual min=-0.002880 max=0.003623 Jy/beam ! Clean residual mean=-0.000003 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.043764 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.043764 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=0.040812Jy sigma=0.690616 ! Fit after self-cal, rms=0.040087Jy sigma=0.677453 ! 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=1.723 mas, bmaj=5.181 mas, bpa=-4.09 degrees ! Estimated noise=0.523585 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 = 0.00436487 Jy ! Component: 100 - total flux cleaned = 0.00657769 Jy ! Component: 150 - total flux cleaned = 0.00770601 Jy ! Component: 200 - total flux cleaned = 0.00817618 Jy ! Total flux subtracted in 200 components = 0.00817618 Jy ! Clean residual min=-0.002345 max=0.003651 Jy/beam ! Clean residual mean=-0.000001 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.0519402 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 43 components and 0.0519402 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=0.039624Jy sigma=0.668692 ! Fit after self-cal, rms=0.039621Jy sigma=0.668490 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.723 x 5.181 at -4.09 degrees (North through East) ! Clean map min=-0.0022961 max=0.046442 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.04 KP 1.14 ! LA 0.94 NL 1.00 OV 1.25 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.01 HN 1.04 KP 1.05 ! NL 0.99 OV 1.19 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.90 HN 1.07 KP 0.99 ! LA 0.93 NL 0.99 OV 1.24 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.89 HN 1.16 KP 0.91 ! NL 1.12 OV 1.16 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.24 KP 1.03 ! LA 1.07 NL 1.03 OV 1.12 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.87 HN 1.00 KP 1.19 ! NL 0.91 OV 1.13 PT 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.89 HN 1.03 KP 0.96 ! LA 1.00 NL 1.01 OV 1.16 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.79 HN 1.11 KP 1.01 ! NL 0.94 OV 1.08 PT 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.95 KP 0.99 ! LA 1.02 NL 0.88 OV 1.36 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.93 HN 1.03 KP 0.90 ! NL 0.97 OV 1.25 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.97 KP 0.98 ! LA 0.95 NL 0.89 OV 1.37 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.00 HN 1.23 KP 0.96 ! NL 0.85 OV 1.02 PT 0.85 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.13 HN 0.98 KP 0.90 ! LA 1.04 NL 0.90 OV 1.23 PT 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.18 HN 1.03 KP 1.03 ! NL 0.87 OV 1.18 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.89 HN 1.10 KP 0.98 ! LA 1.02 NL 1.05 OV 1.29 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 0.91 HN 0.89 KP 1.06 ! NL 0.82 OV 1.28 PT 1.08 ! ! ! Fit before self-cal, rms=0.039621Jy sigma=0.668490 ! Fit after self-cal, rms=0.040030Jy sigma=0.656477 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.753 mas, bmaj=5.083 mas, bpa=-3.883 degrees ! Estimated noise=0.520859 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 (-4.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283202 Jy ! Component: 100 - total flux cleaned = 0.00342251 Jy ! Component: 150 - total flux cleaned = 0.00378809 Jy ! Component: 200 - total flux cleaned = 0.00411738 Jy ! Total flux subtracted in 200 components = 0.00411738 Jy ! Clean residual min=-0.001458 max=0.001390 Jy/beam ! Clean residual mean=0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0560575 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 84 components and 0.0560575 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=0.039834Jy sigma=0.652150 ! Fit after self-cal, rms=0.039881Jy sigma=0.651018 ! 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=0.039881Jy sigma=0.651018 ! Fit after self-cal, rms=0.039887Jy sigma=0.650795 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.755 mas, bmaj=5.071 mas, bpa=-3.868 degrees ! Estimated noise=0.518641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112303 Jy ! Component: 100 - total flux cleaned = 0.00123606 Jy ! Component: 150 - total flux cleaned = 0.00138054 Jy ! Component: 200 - total flux cleaned = 0.00144361 Jy ! Total flux subtracted in 200 components = 0.00144361 Jy ! Clean residual min=-0.001327 max=0.001313 Jy/beam ! Clean residual mean=0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0575011 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 113 components and 0.0575011 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=0.039844Jy sigma=0.649844 ! Fit after self-cal, rms=0.039841Jy sigma=0.649716 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 = 0.0002704 Jy ! Component: 100 - total flux cleaned = 0.000327285 Jy ! Component: 150 - total flux cleaned = 0.000361602 Jy ! Component: 200 - total flux cleaned = 0.00036214 Jy ! Total flux subtracted in 200 components = 0.00036214 Jy ! Clean residual min=-0.001306 max=0.001327 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0578633 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 135 components and 0.0578633 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=0.039824Jy sigma=0.649371 ! Fit after self-cal, rms=0.039819Jy sigma=0.649339 ! 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=0.039819Jy sigma=0.649339 ! Fit after self-cal, rms=0.039840Jy sigma=0.649244 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.756 mas, bmaj=5.062 mas, bpa=-3.819 degrees ! Estimated noise=0.519029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033632 Jy ! Component: 100 - total flux cleaned = 0.000524696 Jy ! Component: 150 - total flux cleaned = 0.000644858 Jy ! Component: 200 - total flux cleaned = 0.000672525 Jy ! Total flux subtracted in 200 components = 0.000672525 Jy ! Clean residual min=-0.001248 max=0.001342 Jy/beam ! Clean residual mean=0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0585358 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 148 components and 0.0585358 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=0.039827Jy sigma=0.648993 ! Fit after self-cal, rms=0.039824Jy sigma=0.648970 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 = 0.000135555 Jy ! Component: 100 - total flux cleaned = 0.000135198 Jy ! Component: 150 - total flux cleaned = 0.000122909 Jy ! Component: 200 - total flux cleaned = 0.000134853 Jy ! Total flux subtracted in 200 components = 0.000134853 Jy ! Clean residual min=-0.001247 max=0.001335 Jy/beam ! Clean residual mean=0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0586707 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 157 components and 0.0586707 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=0.039816Jy sigma=0.648825 ! Fit after self-cal, rms=0.039814Jy sigma=0.648813 ! 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=0.039814Jy sigma=0.648813 ! Fit after self-cal, rms=0.039818Jy sigma=0.648782 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.469 mas, bmaj=5.279 mas, bpa=-0.8949 degrees ! Estimated noise=0.538254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000358812 Jy ! Component: 100 - total flux cleaned = 0.000507742 Jy ! Component: 150 - total flux cleaned = 0.0005483 Jy ! Component: 200 - total flux cleaned = 0.000582929 Jy ! Total flux subtracted in 200 components = 0.000582929 Jy ! Clean residual min=-0.001175 max=0.001268 Jy/beam ! Clean residual mean=-0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0592536 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 182 components and 0.0592536 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=0.039816Jy sigma=0.648665 ! Fit after self-cal, rms=0.039814Jy sigma=0.648653 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 = 9.79524e-05 Jy ! Component: 100 - total flux cleaned = 0.000115266 Jy ! Component: 150 - total flux cleaned = 0.000123569 Jy ! Component: 200 - total flux cleaned = 0.000145942 Jy ! Total flux subtracted in 200 components = 0.000145942 Jy ! Clean residual min=-0.001168 max=0.001259 Jy/beam ! Clean residual mean=0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0593995 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 199 components and 0.0593995 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=0.039812Jy sigma=0.648595 ! Fit after self-cal, rms=0.039810Jy sigma=0.648589 ! 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=1.757 mas, bmaj=5.055 mas, bpa=-3.776 degrees ! Estimated noise=0.519161 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.757 x 5.055 at -3.776 degrees (North through East) ! Clean map min=-0.0012193 max=0.046243 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=1.433 mas, bmaj=5.007 mas, bpa=-5.176 degrees ! Estimated noise=0.747344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0353997 Jy ! Component: 100 - total flux cleaned = 0.0436893 Jy ! Component: 150 - total flux cleaned = 0.0479629 Jy ! Component: 200 - total flux cleaned = 0.0509785 Jy ! Total flux subtracted in 200 components = 0.0509785 Jy ! Clean residual min=-0.002366 max=0.001939 Jy/beam ! Clean residual mean=-0.000001 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.0509785 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0509785 Jy ! Inverting map and beam ! Estimated beam: bmin=1.757 mas, bmaj=5.055 mas, bpa=-3.776 degrees ! Estimated noise=0.519161 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 = 0.00266123 Jy ! Component: 100 - total flux cleaned = 0.00393591 Jy ! Component: 150 - total flux cleaned = 0.00439241 Jy ! Component: 200 - total flux cleaned = 0.00486309 Jy ! Total flux subtracted in 200 components = 0.00486309 Jy ! Clean residual min=-0.001438 max=0.001332 Jy/beam ! Clean residual mean=-0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0558416 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 80 components and 0.0558416 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=2.469 mas, bmaj=5.279 mas, bpa=-0.8949 degrees ! Estimated noise=0.538254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000947592 Jy ! Component: 100 - total flux cleaned = 0.00135046 Jy ! Component: 150 - total flux cleaned = 0.00169211 Jy ! Component: 200 - total flux cleaned = 0.00200547 Jy ! Total flux subtracted in 200 components = 0.00200547 Jy ! Clean residual min=-0.001313 max=0.001174 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0578471 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 = 0.000185227 Jy ! Component: 100 - total flux cleaned = 0.000349972 Jy ! Component: 150 - total flux cleaned = 0.0005163 Jy ! Component: 200 - total flux cleaned = 0.000652533 Jy ! Total flux subtracted in 200 components = 0.000652533 Jy ! Clean residual min=-0.001247 max=0.001213 Jy/beam ! Clean residual mean=-0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0584996 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 124 components and 0.0584996 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.757 mas, bmaj=5.055 mas, bpa=-3.776 degrees ! Estimated noise=0.519161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000128562 Jy ! Component: 100 - total flux cleaned = -9.07323e-05 Jy ! Component: 150 - total flux cleaned = 8.21048e-06 Jy ! Component: 200 - total flux cleaned = 9.87817e-05 Jy ! Total flux subtracted in 200 components = 9.87817e-05 Jy ! Clean residual min=-0.001270 max=0.001301 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0585984 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 141 components and 0.0585984 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=0.039819Jy sigma=0.648752 ! Fit after self-cal, rms=0.039810Jy sigma=0.648715 wmodel J0242-1616_X_map.mod ! Writing 141 model components to file: J0242-1616_X_map.mod wobs J0242-1616_X_uvs.fits ! Writing UV FITS file: J0242-1616_X_uvs.fits wwins J0242-1616_X_map.win ! wwins: Wrote 2 windows to J0242-1616_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 = -0.000162489 Jy ! Component: 100 - total flux cleaned = -0.000388602 Jy ! Component: 150 - total flux cleaned = -0.000599042 Jy ! Component: 200 - total flux cleaned = -0.000833293 Jy ! Component: 250 - total flux cleaned = -0.000988113 Jy ! Component: 300 - total flux cleaned = -0.00116914 Jy ! Component: 350 - total flux cleaned = -0.00123214 Jy ! Component: 400 - total flux cleaned = -0.00129299 Jy ! Component: 450 - total flux cleaned = -0.00136639 Jy ! Component: 500 - total flux cleaned = -0.00138108 Jy ! Component: 550 - total flux cleaned = -0.00138112 Jy ! Component: 600 - total flux cleaned = -0.00140757 Jy ! Component: 650 - total flux cleaned = -0.00138167 Jy ! Component: 700 - total flux cleaned = -0.00140699 Jy ! Component: 750 - total flux cleaned = -0.00137029 Jy ! Component: 800 - total flux cleaned = -0.00138248 Jy ! Component: 850 - total flux cleaned = -0.00134721 Jy ! Component: 900 - total flux cleaned = -0.0013591 Jy ! Component: 950 - total flux cleaned = -0.00139336 Jy ! Component: 1000 - total flux cleaned = -0.00140452 Jy ! Component: 1050 - total flux cleaned = -0.00140468 Jy ! Component: 1100 - total flux cleaned = -0.00142618 Jy ! Component: 1150 - total flux cleaned = -0.00146841 Jy ! Component: 1200 - total flux cleaned = -0.00148933 Jy ! Component: 1250 - total flux cleaned = -0.00150998 Jy ! Component: 1300 - total flux cleaned = -0.0015605 Jy ! Component: 1350 - total flux cleaned = -0.00158056 Jy ! Component: 1400 - total flux cleaned = -0.00161023 Jy ! Component: 1450 - total flux cleaned = -0.00164935 Jy ! Component: 1500 - total flux cleaned = -0.0017261 Jy ! Component: 1550 - total flux cleaned = -0.00174501 Jy ! Component: 1600 - total flux cleaned = -0.00177327 Jy ! Component: 1650 - total flux cleaned = -0.00184716 Jy ! Component: 1700 - total flux cleaned = -0.00182882 Jy ! Component: 1750 - total flux cleaned = -0.00187401 Jy ! Component: 1800 - total flux cleaned = -0.00190079 Jy ! Component: 1850 - total flux cleaned = -0.0019361 Jy ! Component: 1900 - total flux cleaned = -0.00194481 Jy ! Component: 1950 - total flux cleaned = -0.00196212 Jy ! Component: 2000 - total flux cleaned = -0.00198784 Jy ! Component: 2050 - total flux cleaned = -0.00201325 Jy ! Component: 2100 - total flux cleaned = -0.00205525 Jy ! Component: 2150 - total flux cleaned = -0.00203866 Jy ! Component: 2200 - total flux cleaned = -0.00206351 Jy ! Component: 2250 - total flux cleaned = -0.0021125 Jy ! Component: 2300 - total flux cleaned = -0.00212861 Jy ! Component: 2350 - total flux cleaned = -0.00212066 Jy ! Component: 2400 - total flux cleaned = -0.00212857 Jy ! Component: 2450 - total flux cleaned = -0.00212064 Jy ! Component: 2500 - total flux cleaned = -0.00212848 Jy ! Component: 2550 - total flux cleaned = -0.0021208 Jy ! Component: 2600 - total flux cleaned = -0.00212079 Jy ! Component: 2650 - total flux cleaned = -0.00209781 Jy ! Component: 2700 - total flux cleaned = -0.00205239 Jy ! Component: 2750 - total flux cleaned = -0.00205246 Jy ! Component: 2800 - total flux cleaned = -0.00207482 Jy ! Component: 2850 - total flux cleaned = -0.00205251 Jy ! Component: 2900 - total flux cleaned = -0.00203778 Jy ! Component: 2950 - total flux cleaned = -0.00203774 Jy ! Component: 3000 - total flux cleaned = -0.00202325 Jy ! Component: 3050 - total flux cleaned = -0.00203044 Jy ! Component: 3100 - total flux cleaned = -0.00203759 Jy ! Component: 3150 - total flux cleaned = -0.0020518 Jy ! Component: 3200 - total flux cleaned = -0.00201649 Jy ! Component: 3250 - total flux cleaned = -0.00202359 Jy ! Component: 3300 - total flux cleaned = -0.00204454 Jy ! Component: 3350 - total flux cleaned = -0.00203754 Jy ! Component: 3400 - total flux cleaned = -0.00205817 Jy ! Component: 3450 - total flux cleaned = -0.00203068 Jy ! Component: 3500 - total flux cleaned = -0.00203745 Jy ! Component: 3550 - total flux cleaned = -0.0020307 Jy ! Component: 3600 - total flux cleaned = -0.00203741 Jy ! Component: 3650 - total flux cleaned = -0.00204408 Jy ! Component: 3700 - total flux cleaned = -0.00206407 Jy ! Component: 3750 - total flux cleaned = -0.00205751 Jy ! Component: 3800 - total flux cleaned = -0.00206412 Jy ! Component: 3850 - total flux cleaned = -0.00209022 Jy ! Component: 3900 - total flux cleaned = -0.0020967 Jy ! Component: 3950 - total flux cleaned = -0.00210314 Jy ! Component: 4000 - total flux cleaned = -0.0021096 Jy ! Component: 4050 - total flux cleaned = -0.00210962 Jy ! Total flux subtracted in 4096 components = -0.00210323 Jy ! Clean residual min=-0.000390 max=0.000383 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0564951 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 431 components and 0.0564951 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0242-1616_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.757 x 5.055 at -3.776 degrees (North through East) ! Clean map min=-0.001046 max=0.046338 Jy/beam ! Writing clean map to FITS file: .//J0242-1616_X_map.fits wmodel .//J0242-1616_X_map.mod ! Writing 431 model components to file: .//J0242-1616_X_map.mod wobs .//J0242-1616_X_uvs.fits ! Writing UV FITS file: .//J0242-1616_X_uvs.fits wwins .//J0242-1616_X_map.win ! wwins: Wrote 3 windows to .//J0242-1616_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0463381 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114193 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.7393 0.7393 1.4786 2.9572 5.9144 11.8288 23.6576 47.3152 94.6304 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 405.789 quit ! Quitting program ! Log file .//J0242-1616_X_dfm.log closed on Sun Jan 19 23:50:50 2020