! Started logfile: .//J1908-1230_X_dfm.log on Mon Jan 20 00:08:51 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 .//J1908-1230_X_uvm.fits ! Reading UV FITS file: .//J1908-1230_X_uvm.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! AN table 2: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.991718 visibilities/baseline/integration-bin. ! Found source: J1908-1230 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 15328 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 J1908-1230_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 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001817Jy sigma=18.843420 ! Fit after self-cal, rms=0.970687Jy sigma=18.264003 ! 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=1.003 mas, bmaj=3.266 mas, bpa=16.75 degrees ! Estimated noise=0.490274 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 = 0.0287575 Jy ! Component: 100 - total flux cleaned = 0.0384808 Jy ! Total flux subtracted in 100 components = 0.0384808 Jy ! Clean residual min=-0.005712 max=0.007718 Jy/beam ! Clean residual mean=-0.000011 rms=0.001422 Jy/beam ! Combined flux in latest and established models = 0.0384808 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0384808 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=0.043091Jy sigma=0.782223 ! Fit after self-cal, rms=0.040922Jy sigma=0.740521 ! 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=1.219 mas, bmaj=3.691 mas, bpa=16 degrees ! Estimated noise=0.307037 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 = -1.22533e-05 Jy ! Component: 100 - total flux cleaned = 6.16789e-05 Jy ! Component: 150 - total flux cleaned = 0.000121088 Jy ! Component: 200 - total flux cleaned = 0.000201056 Jy ! Total flux subtracted in 200 components = 0.000201056 Jy ! Clean residual min=-0.004404 max=0.004693 Jy/beam ! Clean residual mean=-0.000013 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.0386819 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.0386819 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=0.040864Jy sigma=0.739739 ! Fit after self-cal, rms=0.040846Jy sigma=0.739512 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.219 x 3.691 at 16 degrees (North through East) ! Clean map min=-0.0043416 max=0.031151 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.67 FD 0.73 HN 0.74 KP 0.71 ! LA 0.75 NL 0.68 OV 0.85 PT 0.68 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.14 HN 1.53 KP 1.15 ! LA 0.87 NL 1.21 OV 1.28 PT 1.16 ! SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.67 FD 0.75 HN 0.73 KP 0.71 ! LA 0.76 NL 0.63 OV 0.86 PT 0.69 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.06 HN 1.52 KP 1.20 ! LA 0.90 NL 1.19 OV 1.23 PT 1.24 ! SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.65 FD 0.72 HN 0.72 KP 0.73 ! LA 0.77 NL 0.64 OV 0.86 PT 0.67 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.11 HN 1.59 KP 1.28 ! LA 0.92 NL 1.27 OV 1.34 PT 1.13 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.71 FD 0.73 HN 0.75 KP 0.70 ! LA 0.69 NL 0.66 OV 0.90 PT 0.68 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 FD 1.01 HN 1.43 KP 1.42 ! LA 1.04 NL 1.27 OV 1.21 PT 1.33 ! SC 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.67 FD 0.65 HN 0.77 KP 0.76 ! LA 0.77 NL 0.68 OV 0.85 PT 0.70 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.29 FD 1.14 HN 1.42 KP 1.24 ! LA 1.12 NL 1.38 OV 1.37 PT 1.21 ! SC 0.75 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.68 FD 0.68 HN 0.72 KP 0.78 ! LA 0.76 NL 0.67 OV 0.89 PT 0.73 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.46 FD 1.09 HN 1.32 KP 1.23 ! LA 1.14 NL 1.24 OV 1.29 PT 1.31 ! SC 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.65 FD 0.75 HN 0.68 KP 0.68 ! LA 0.71 NL 0.70 OV 0.86 PT 0.71 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.38 FD 1.14 HN 1.31 KP 1.35 ! LA 1.18 NL 1.31 OV 1.31 PT 1.26 ! SC 0.83 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.70 FD 0.72 HN 0.65 KP 0.79 ! LA 0.67 NL 0.72 OV 0.82 PT 0.72 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.48 FD 1.31 HN 1.31 KP 1.36 ! LA 1.24 NL 1.43 OV 1.35 PT 1.06 ! SC 0.71 ! ! ! Fit before self-cal, rms=0.040846Jy sigma=0.739512 ! Fit after self-cal, rms=0.047671Jy sigma=0.654634 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.227 mas, bmaj=3.648 mas, bpa=15.58 degrees ! Estimated noise=0.310665 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 = 0.000453635 Jy ! Component: 100 - total flux cleaned = 0.00056493 Jy ! Component: 150 - total flux cleaned = 0.000604659 Jy ! Component: 200 - total flux cleaned = 0.000628469 Jy ! Total flux subtracted in 200 components = 0.000628469 Jy ! Clean residual min=-0.000849 max=0.001016 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0393103 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.0393103 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=0.047656Jy sigma=0.654485 ! Fit after self-cal, rms=0.047902Jy sigma=0.653489 ! 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=0.047902Jy sigma=0.653489 ! Fit after self-cal, rms=0.048799Jy sigma=0.653225 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.204 mas, bmaj=3.635 mas, bpa=16.2 degrees ! Estimated noise=0.308157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000350327 Jy ! Component: 100 - total flux cleaned = 0.000426062 Jy ! Component: 150 - total flux cleaned = 0.000467731 Jy ! Component: 200 - total flux cleaned = 0.000486493 Jy ! Total flux subtracted in 200 components = 0.000486493 Jy ! Clean residual min=-0.000809 max=0.000975 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0397968 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.0397968 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=0.048788Jy sigma=0.653151 ! Fit after self-cal, rms=0.048889Jy sigma=0.653052 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 = 2.72442e-05 Jy ! Component: 100 - total flux cleaned = 8.21185e-05 Jy ! Component: 150 - total flux cleaned = 0.000102207 Jy ! Component: 200 - total flux cleaned = 0.000130207 Jy ! Total flux subtracted in 200 components = 0.000130207 Jy ! Clean residual min=-0.000821 max=0.000964 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.039927 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.039927 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=0.048881Jy sigma=0.653020 ! Fit after self-cal, rms=0.048894Jy sigma=0.652992 ! 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=0.048894Jy sigma=0.652992 ! Fit after self-cal, rms=0.048865Jy sigma=0.652893 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.19 mas, bmaj=3.618 mas, bpa=16.42 degrees ! Estimated noise=0.305601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00025374 Jy ! Component: 100 - total flux cleaned = 0.000283218 Jy ! Component: 150 - total flux cleaned = 0.00030131 Jy ! Component: 200 - total flux cleaned = 0.000326158 Jy ! Total flux subtracted in 200 components = 0.000326158 Jy ! Clean residual min=-0.000830 max=0.000930 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0402532 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.0402532 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=0.048857Jy sigma=0.652851 ! Fit after self-cal, rms=0.048888Jy sigma=0.652805 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 = 9.1916e-06 Jy ! Component: 100 - total flux cleaned = 3.71679e-05 Jy ! Component: 150 - total flux cleaned = 5.4625e-05 Jy ! Component: 200 - total flux cleaned = 7.08648e-05 Jy ! Total flux subtracted in 200 components = 7.08648e-05 Jy ! Clean residual min=-0.000843 max=0.000959 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0403241 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.0403241 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=0.048883Jy sigma=0.652771 ! Fit after self-cal, rms=0.048891Jy sigma=0.652761 ! 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=0.048891Jy sigma=0.652761 ! Fit after self-cal, rms=0.048711Jy sigma=0.652706 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.253 mas, bmaj=4.615 mas, bpa=6.326 degrees ! Estimated noise=0.350902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000303673 Jy ! Component: 100 - total flux cleaned = 0.000358412 Jy ! Component: 150 - total flux cleaned = 0.000386001 Jy ! Component: 200 - total flux cleaned = 0.000404895 Jy ! Total flux subtracted in 200 components = 0.000404895 Jy ! Clean residual min=-0.001006 max=0.000909 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0407289 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 65 components and 0.0407289 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=0.048705Jy sigma=0.652838 ! Fit after self-cal, rms=0.048740Jy sigma=0.652816 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.53549e-05 Jy ! Component: 100 - total flux cleaned = 3.45435e-05 Jy ! Component: 150 - total flux cleaned = 4.75607e-05 Jy ! Component: 200 - total flux cleaned = 5.98336e-05 Jy ! Total flux subtracted in 200 components = 5.98336e-05 Jy ! Clean residual min=-0.001002 max=0.000917 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0407888 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 67 components and 0.0407888 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=0.048738Jy sigma=0.652852 ! Fit after self-cal, rms=0.048750Jy sigma=0.652848 ! 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=1.178 mas, bmaj=3.605 mas, bpa=16.63 degrees ! Estimated noise=0.303061 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.178 x 3.605 at 16.63 degrees (North through East) ! Clean map min=-0.00080151 max=0.030769 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=1.011 mas, bmaj=3.164 mas, bpa=15.67 degrees ! Estimated noise=0.40677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245334 Jy ! Component: 100 - total flux cleaned = 0.032425 Jy ! Component: 150 - total flux cleaned = 0.0355099 Jy ! Component: 200 - total flux cleaned = 0.037265 Jy ! Total flux subtracted in 200 components = 0.037265 Jy ! Clean residual min=-0.001280 max=0.001400 Jy/beam ! Clean residual mean=0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.037265 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.037265 Jy ! Inverting map and beam ! Estimated beam: bmin=1.178 mas, bmaj=3.605 mas, bpa=16.63 degrees ! Estimated noise=0.303061 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 (-6.4, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154942 Jy ! Component: 100 - total flux cleaned = 0.00241668 Jy ! Component: 150 - total flux cleaned = 0.00303569 Jy ! Component: 200 - total flux cleaned = 0.00323183 Jy ! Total flux subtracted in 200 components = 0.00323183 Jy ! Clean residual min=-0.000983 max=0.000966 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0404968 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 50 components and 0.0404968 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=2.253 mas, bmaj=4.615 mas, bpa=6.326 degrees ! Estimated noise=0.350902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399268 Jy ! Component: 100 - total flux cleaned = 0.000497711 Jy ! Component: 150 - total flux cleaned = 0.000558484 Jy ! Component: 200 - total flux cleaned = 0.00061012 Jy ! Total flux subtracted in 200 components = 0.00061012 Jy ! Clean residual min=-0.000977 max=0.000865 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0411069 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 = 2.32806e-05 Jy ! Component: 100 - total flux cleaned = 4.3462e-05 Jy ! Component: 150 - total flux cleaned = 4.98275e-05 Jy ! Component: 200 - total flux cleaned = 5.62746e-05 Jy ! Total flux subtracted in 200 components = 5.62746e-05 Jy ! Clean residual min=-0.000971 max=0.000859 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0411632 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 76 components and 0.0411632 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.178 mas, bmaj=3.605 mas, bpa=16.63 degrees ! Estimated noise=0.303061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124517 Jy ! Component: 100 - total flux cleaned = -0.000164006 Jy ! Component: 150 - total flux cleaned = -0.000151963 Jy ! Component: 200 - total flux cleaned = -0.000152574 Jy ! Total flux subtracted in 200 components = -0.000152574 Jy ! Clean residual min=-0.000933 max=0.000895 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0410106 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.0410106 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=0.048735Jy sigma=0.652554 ! Fit after self-cal, rms=0.048717Jy sigma=0.652424 wmodel J1908-1230_X_map.mod ! Writing 89 model components to file: J1908-1230_X_map.mod wobs J1908-1230_X_uvs.fits ! Writing UV FITS file: J1908-1230_X_uvs.fits wwins J1908-1230_X_map.win ! wwins: Wrote 2 windows to J1908-1230_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 = 0.000201792 Jy ! Component: 100 - total flux cleaned = 0.000373031 Jy ! Component: 150 - total flux cleaned = 0.000475128 Jy ! Component: 200 - total flux cleaned = 0.000600315 Jy ! Component: 250 - total flux cleaned = 0.000786798 Jy ! Component: 300 - total flux cleaned = 0.000864011 Jy ! Component: 350 - total flux cleaned = 0.00093874 Jy ! Component: 400 - total flux cleaned = 0.000999255 Jy ! Component: 450 - total flux cleaned = 0.00105803 Jy ! Component: 500 - total flux cleaned = 0.0011038 Jy ! Component: 550 - total flux cleaned = 0.00114839 Jy ! Component: 600 - total flux cleaned = 0.00121314 Jy ! Component: 650 - total flux cleaned = 0.00127639 Jy ! Component: 700 - total flux cleaned = 0.00134859 Jy ! Component: 750 - total flux cleaned = 0.00140913 Jy ! Component: 800 - total flux cleaned = 0.00145863 Jy ! Component: 850 - total flux cleaned = 0.00152647 Jy ! Component: 900 - total flux cleaned = 0.00154556 Jy ! Component: 950 - total flux cleaned = 0.0016018 Jy ! Component: 1000 - total flux cleaned = 0.00160187 Jy ! Component: 1050 - total flux cleaned = 0.00163827 Jy ! Component: 1100 - total flux cleaned = 0.00167397 Jy ! Component: 1150 - total flux cleaned = 0.00170033 Jy ! Component: 1200 - total flux cleaned = 0.00174357 Jy ! Component: 1250 - total flux cleaned = 0.00178643 Jy ! Component: 1300 - total flux cleaned = 0.00182839 Jy ! Component: 1350 - total flux cleaned = 0.00184498 Jy ! Component: 1400 - total flux cleaned = 0.00186149 Jy ! Component: 1450 - total flux cleaned = 0.00188599 Jy ! Component: 1500 - total flux cleaned = 0.00193409 Jy ! Component: 1550 - total flux cleaned = 0.00197359 Jy ! Component: 1600 - total flux cleaned = 0.00199697 Jy ! Component: 1650 - total flux cleaned = 0.00202789 Jy ! Component: 1700 - total flux cleaned = 0.00207366 Jy ! Component: 1750 - total flux cleaned = 0.00208887 Jy ! Component: 1800 - total flux cleaned = 0.00210381 Jy ! Component: 1850 - total flux cleaned = 0.00214052 Jy ! Component: 1900 - total flux cleaned = 0.00216231 Jy ! Component: 1950 - total flux cleaned = 0.00217679 Jy ! Component: 2000 - total flux cleaned = 0.00221954 Jy ! Component: 2050 - total flux cleaned = 0.00223357 Jy ! Component: 2100 - total flux cleaned = 0.00224037 Jy ! Component: 2150 - total flux cleaned = 0.00227471 Jy ! Component: 2200 - total flux cleaned = 0.00230887 Jy ! Component: 2250 - total flux cleaned = 0.00231555 Jy ! Component: 2300 - total flux cleaned = 0.00233569 Jy ! Component: 2350 - total flux cleaned = 0.00236874 Jy ! Component: 2400 - total flux cleaned = 0.00237527 Jy ! Component: 2450 - total flux cleaned = 0.00240772 Jy ! Component: 2500 - total flux cleaned = 0.00241418 Jy ! Component: 2550 - total flux cleaned = 0.0024142 Jy ! Component: 2600 - total flux cleaned = 0.00242696 Jy ! Component: 2650 - total flux cleaned = 0.00247085 Jy ! Component: 2700 - total flux cleaned = 0.00247703 Jy ! Component: 2750 - total flux cleaned = 0.00248321 Jy ! Component: 2800 - total flux cleaned = 0.00250776 Jy ! Component: 2850 - total flux cleaned = 0.0025199 Jy ! Component: 2900 - total flux cleaned = 0.00254987 Jy ! Component: 2950 - total flux cleaned = 0.00255579 Jy ! Component: 3000 - total flux cleaned = 0.0025617 Jy ! Component: 3050 - total flux cleaned = 0.00257335 Jy ! Component: 3100 - total flux cleaned = 0.00259085 Jy ! Component: 3150 - total flux cleaned = 0.00261386 Jy ! Component: 3200 - total flux cleaned = 0.00261959 Jy ! Component: 3250 - total flux cleaned = 0.00264231 Jy ! Component: 3300 - total flux cleaned = 0.00265914 Jy ! Component: 3350 - total flux cleaned = 0.00268147 Jy ! Component: 3400 - total flux cleaned = 0.00267042 Jy ! Component: 3450 - total flux cleaned = 0.00269778 Jy ! Component: 3500 - total flux cleaned = 0.00271415 Jy ! Component: 3550 - total flux cleaned = 0.00274116 Jy ! Component: 3600 - total flux cleaned = 0.00276251 Jy ! Component: 3650 - total flux cleaned = 0.0027678 Jy ! Component: 3700 - total flux cleaned = 0.00276784 Jy ! Component: 3750 - total flux cleaned = 0.00279926 Jy ! Component: 3800 - total flux cleaned = 0.00281999 Jy ! Component: 3850 - total flux cleaned = 0.00282512 Jy ! Component: 3900 - total flux cleaned = 0.0028405 Jy ! Component: 3950 - total flux cleaned = 0.00286584 Jy ! Component: 4000 - total flux cleaned = 0.00288092 Jy ! Component: 4050 - total flux cleaned = 0.00290093 Jy ! Total flux subtracted in 4096 components = 0.00290089 Jy ! Clean residual min=-0.000287 max=0.000319 Jy/beam ! Clean residual mean=-0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0439115 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 399 components and 0.0439115 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1908-1230_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.178 x 3.605 at 16.63 degrees (North through East) ! Clean map min=-0.00057603 max=0.030583 Jy/beam ! Writing clean map to FITS file: .//J1908-1230_X_map.fits wmodel .//J1908-1230_X_map.mod ! Writing 399 model components to file: .//J1908-1230_X_map.mod wobs .//J1908-1230_X_uvs.fits ! Writing UV FITS file: .//J1908-1230_X_uvs.fits wwins .//J1908-1230_X_map.win ! wwins: Wrote 3 windows to .//J1908-1230_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0305834 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.61569e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.943226 0.943226 1.88645 3.77291 7.54581 15.0916 30.1832 60.3665 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 318.057 quit ! Quitting program ! Log file .//J1908-1230_X_dfm.log closed on Mon Jan 20 00:08:55 2020