! Started logfile: .//J0226-0552_X_dfm.log on Sat Oct 20 23:37:54 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 .//J0226-0552_X_uva.fits ! Reading UV FITS file: .//J0226-0552_X_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.866667 visibilities/baseline/integration-bin. ! Found source: J0226-0552 ! ! 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 2912 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 J0226-0552_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999707Jy sigma=44.511084 ! Fit after self-cal, rms=0.897680Jy sigma=39.925540 ! 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=0.9162 mas, bmaj=5.094 mas, bpa=27.83 degrees ! Estimated noise=0.503702 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 = 0.0787452 Jy ! Component: 100 - total flux cleaned = 0.09593 Jy ! Total flux subtracted in 100 components = 0.09593 Jy ! Clean residual min=-0.002344 max=0.004896 Jy/beam ! Clean residual mean=0.000007 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.09593 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.09593 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=0.019565Jy sigma=0.769201 ! Fit after self-cal, rms=0.019548Jy sigma=0.768687 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00516342 Jy ! Component: 100 - total flux cleaned = 0.00732398 Jy ! Total flux subtracted in 100 components = 0.00732398 Jy ! Clean residual min=-0.001781 max=0.001879 Jy/beam ! Clean residual mean=0.000003 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.103254 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 22 components and 0.103254 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=0.017847Jy sigma=0.678968 ! Fit after self-cal, rms=0.017848Jy sigma=0.678687 ! 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=1.192 mas, bmaj=4.876 mas, bpa=26.99 degrees ! Estimated noise=0.309647 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 = 0.00235189 Jy ! Component: 100 - total flux cleaned = 0.00293175 Jy ! Component: 150 - total flux cleaned = 0.00322011 Jy ! Component: 200 - total flux cleaned = 0.00333337 Jy ! Total flux subtracted in 200 components = 0.00333337 Jy ! Clean residual min=-0.000987 max=0.001810 Jy/beam ! Clean residual mean=0.000002 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.106587 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 49 components and 0.106587 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=0.017463Jy sigma=0.657607 ! Fit after self-cal, rms=0.017463Jy sigma=0.657409 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.192 x 4.876 at 26.99 degrees (North through East) ! Clean map min=-0.0014621 max=0.10258 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 1.01 LA 0.98 ! NL 0.99 OV 0.94 PT 1.01 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 KP 0.99 LA 1.00 ! NL 1.00 OV 1.00 PT 1.01 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 KP 1.02 LA 0.99 ! NL 1.03 OV 0.98 PT 1.00 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 KP 1.01 LA 1.00 ! NL 1.00 OV 1.01 PT 1.03 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 KP 1.01 LA 1.00 ! NL 0.98 OV 1.01 PT 0.98 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 KP 0.98 LA 1.00 ! NL 1.02 OV 1.00 PT 1.03 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 0.99 LA 0.97 ! NL 0.98 OV 1.04 PT 0.99 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 1.02 LA 0.97 ! NL 0.99 OV 1.01 PT 1.02 SC 1.01 ! ! ! Fit before self-cal, rms=0.017463Jy sigma=0.657409 ! Fit after self-cal, rms=0.017285Jy sigma=0.646722 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.197 mas, bmaj=4.877 mas, bpa=27.01 degrees ! Estimated noise=0.308365 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 (1, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150717 Jy ! Component: 100 - total flux cleaned = 0.00204656 Jy ! Component: 150 - total flux cleaned = 0.00238136 Jy ! Component: 200 - total flux cleaned = 0.00268271 Jy ! Total flux subtracted in 200 components = 0.00268271 Jy ! Clean residual min=-0.000821 max=0.000909 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.10927 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.10927 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=0.017130Jy sigma=0.639207 ! Fit after self-cal, rms=0.017133Jy sigma=0.638913 ! 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=0.017133Jy sigma=0.638913 ! Fit after self-cal, rms=0.017091Jy sigma=0.635890 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.198 mas, bmaj=4.869 mas, bpa=27 degrees ! Estimated noise=0.308336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000560038 Jy ! Component: 100 - total flux cleaned = 0.000814466 Jy ! Component: 150 - total flux cleaned = 0.00104661 Jy ! Component: 200 - total flux cleaned = 0.00123471 Jy ! Total flux subtracted in 200 components = 0.00123471 Jy ! Clean residual min=-0.000773 max=0.000757 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.110505 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 93 components and 0.110505 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=0.017056Jy sigma=0.634514 ! Fit after self-cal, rms=0.017059Jy sigma=0.634465 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 = 0.000225889 Jy ! Component: 100 - total flux cleaned = 0.000373857 Jy ! Component: 150 - total flux cleaned = 0.000486602 Jy ! Component: 200 - total flux cleaned = 0.000606027 Jy ! Total flux subtracted in 200 components = 0.000606027 Jy ! Clean residual min=-0.000782 max=0.000753 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.111111 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 105 components and 0.111111 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=0.017046Jy sigma=0.633981 ! Fit after self-cal, rms=0.017047Jy sigma=0.633961 ! 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=0.017047Jy sigma=0.633961 ! Fit after self-cal, rms=0.017003Jy sigma=0.630915 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.198 mas, bmaj=4.868 mas, bpa=26.99 degrees ! Estimated noise=0.308175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167062 Jy ! Component: 100 - total flux cleaned = 0.000290531 Jy ! Component: 150 - total flux cleaned = 0.000377769 Jy ! Component: 200 - total flux cleaned = 0.000450041 Jy ! Total flux subtracted in 200 components = 0.000450041 Jy ! Clean residual min=-0.000740 max=0.000749 Jy/beam ! Clean residual mean=-0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.111561 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 115 components and 0.111561 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=0.016995Jy sigma=0.630616 ! Fit after self-cal, rms=0.016997Jy sigma=0.630603 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 = 0.000111694 Jy ! Component: 100 - total flux cleaned = 0.000158041 Jy ! Component: 150 - total flux cleaned = 0.000195926 Jy ! Component: 200 - total flux cleaned = 0.000241567 Jy ! Total flux subtracted in 200 components = 0.000241567 Jy ! Clean residual min=-0.000742 max=0.000748 Jy/beam ! Clean residual mean=-0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.111802 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 122 components and 0.111802 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=0.016992Jy sigma=0.630457 ! Fit after self-cal, rms=0.016993Jy sigma=0.630451 ! 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=0.016993Jy sigma=0.630451 ! Fit after self-cal, rms=0.016995Jy sigma=0.630418 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.332 mas, bmaj=4.837 mas, bpa=22.43 degrees ! Estimated noise=0.347879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.06698e-05 Jy ! Component: 100 - total flux cleaned = -4.93634e-05 Jy ! Component: 150 - total flux cleaned = 4.27721e-06 Jy ! Component: 200 - total flux cleaned = 5.16018e-05 Jy ! Total flux subtracted in 200 components = 5.16018e-05 Jy ! Clean residual min=-0.000740 max=0.000741 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.111854 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 143 components and 0.111854 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=0.016992Jy sigma=0.630358 ! Fit after self-cal, rms=0.016993Jy sigma=0.630350 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 = 8.78411e-06 Jy ! Component: 100 - total flux cleaned = 4.12099e-05 Jy ! Component: 150 - total flux cleaned = 6.75498e-05 Jy ! Component: 200 - total flux cleaned = 9.22548e-05 Jy ! Total flux subtracted in 200 components = 9.22548e-05 Jy ! Clean residual min=-0.000736 max=0.000741 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.111946 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 152 components and 0.111946 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=0.016991Jy sigma=0.630288 ! Fit after self-cal, rms=0.016992Jy sigma=0.630280 ! 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=1.199 mas, bmaj=4.866 mas, bpa=26.99 degrees ! Estimated noise=0.308117 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.199 x 4.866 at 26.99 degrees (North through East) ! Clean map min=-0.00099411 max=0.10221 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=0.9205 mas, bmaj=5.08 mas, bpa=27.83 degrees ! Estimated noise=0.502928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0786138 Jy ! Component: 100 - total flux cleaned = 0.0958049 Jy ! Component: 150 - total flux cleaned = 0.10063 Jy ! Component: 200 - total flux cleaned = 0.103228 Jy ! Total flux subtracted in 200 components = 0.103228 Jy ! Clean residual min=-0.001626 max=0.001713 Jy/beam ! Clean residual mean=0.000003 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.103228 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.103228 Jy ! Inverting map and beam ! Estimated beam: bmin=1.199 mas, bmaj=4.866 mas, bpa=26.99 degrees ! Estimated noise=0.308117 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 = 0.00251513 Jy ! Component: 100 - total flux cleaned = 0.00367219 Jy ! Component: 150 - total flux cleaned = 0.00454646 Jy ! Component: 200 - total flux cleaned = 0.00507832 Jy ! Total flux subtracted in 200 components = 0.00507832 Jy ! Clean residual min=-0.000892 max=0.000924 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.108306 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 59 components and 0.108306 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=2.332 mas, bmaj=4.837 mas, bpa=22.43 degrees ! Estimated noise=0.347879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000934794 Jy ! Component: 100 - total flux cleaned = 0.00138391 Jy ! Component: 150 - total flux cleaned = 0.00178634 Jy ! Component: 200 - total flux cleaned = 0.00209561 Jy ! Total flux subtracted in 200 components = 0.00209561 Jy ! Clean residual min=-0.000895 max=0.000861 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.110402 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 = 0.000199177 Jy ! Component: 100 - total flux cleaned = 0.000376726 Jy ! Component: 150 - total flux cleaned = 0.000535748 Jy ! Component: 200 - total flux cleaned = 0.000678831 Jy ! Total flux subtracted in 200 components = 0.000678831 Jy ! Clean residual min=-0.000826 max=0.000765 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.111081 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 156 components and 0.111081 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.199 mas, bmaj=4.866 mas, bpa=26.99 degrees ! Estimated noise=0.308117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000171596 Jy ! Component: 100 - total flux cleaned = -0.000121664 Jy ! Component: 150 - total flux cleaned = 7.01569e-06 Jy ! Component: 200 - total flux cleaned = 0.000121823 Jy ! Total flux subtracted in 200 components = 0.000121823 Jy ! Clean residual min=-0.000738 max=0.000763 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.111203 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 175 components and 0.111203 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=0.017014Jy sigma=0.631293 ! Fit after self-cal, rms=0.017013Jy sigma=0.631198 wmodel J0226-0552_X_map.mod ! Writing 175 model components to file: J0226-0552_X_map.mod wobs J0226-0552_X_uvs.fits ! Writing UV FITS file: J0226-0552_X_uvs.fits wwins J0226-0552_X_map.win ! wwins: Wrote 2 windows to J0226-0552_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 = 0.000174374 Jy ! Component: 100 - total flux cleaned = 0.000304146 Jy ! Component: 150 - total flux cleaned = 0.000381725 Jy ! Component: 200 - total flux cleaned = 0.000413324 Jy ! Component: 250 - total flux cleaned = 0.000393617 Jy ! Component: 300 - total flux cleaned = 0.00042225 Jy ! Component: 350 - total flux cleaned = 0.000458658 Jy ! Component: 400 - total flux cleaned = 0.000485236 Jy ! Component: 450 - total flux cleaned = 0.000519744 Jy ! Component: 500 - total flux cleaned = 0.00054505 Jy ! Component: 550 - total flux cleaned = 0.000585931 Jy ! Component: 600 - total flux cleaned = 0.000625838 Jy ! Component: 650 - total flux cleaned = 0.000656792 Jy ! Component: 700 - total flux cleaned = 0.000686975 Jy ! Component: 750 - total flux cleaned = 0.000709107 Jy ! Component: 800 - total flux cleaned = 0.00074514 Jy ! Component: 850 - total flux cleaned = 0.000759214 Jy ! Component: 900 - total flux cleaned = 0.000779889 Jy ! Component: 950 - total flux cleaned = 0.000779988 Jy ! Component: 1000 - total flux cleaned = 0.000806649 Jy ! Component: 1050 - total flux cleaned = 0.000800194 Jy ! Component: 1100 - total flux cleaned = 0.0008067 Jy ! Component: 1150 - total flux cleaned = 0.000800462 Jy ! Component: 1200 - total flux cleaned = 0.000806822 Jy ! Component: 1250 - total flux cleaned = 0.000807004 Jy ! Component: 1300 - total flux cleaned = 0.000825059 Jy ! Component: 1350 - total flux cleaned = 0.000836942 Jy ! Component: 1400 - total flux cleaned = 0.000877651 Jy ! Component: 1450 - total flux cleaned = 0.000883302 Jy ! Component: 1500 - total flux cleaned = 0.000911553 Jy ! Component: 1550 - total flux cleaned = 0.000905965 Jy ! Component: 1600 - total flux cleaned = 0.000911465 Jy ! Component: 1650 - total flux cleaned = 0.000922431 Jy ! Component: 1700 - total flux cleaned = 0.000927833 Jy ! Component: 1750 - total flux cleaned = 0.000943654 Jy ! Component: 1800 - total flux cleaned = 0.000943738 Jy ! Component: 1850 - total flux cleaned = 0.000948914 Jy ! Component: 1900 - total flux cleaned = 0.000954068 Jy ! Component: 1950 - total flux cleaned = 0.000974165 Jy ! Component: 2000 - total flux cleaned = 0.000994071 Jy ! Component: 2050 - total flux cleaned = 0.00100882 Jy ! Component: 2100 - total flux cleaned = 0.00101863 Jy ! Component: 2150 - total flux cleaned = 0.00104273 Jy ! Component: 2200 - total flux cleaned = 0.00105698 Jy ! Component: 2250 - total flux cleaned = 0.00107117 Jy ! Component: 2300 - total flux cleaned = 0.00109933 Jy ! Component: 2350 - total flux cleaned = 0.00112713 Jy ! Component: 2400 - total flux cleaned = 0.00113633 Jy ! Component: 2450 - total flux cleaned = 0.00116362 Jy ! Component: 2500 - total flux cleaned = 0.00117707 Jy ! Component: 2550 - total flux cleaned = 0.00119496 Jy ! Component: 2600 - total flux cleaned = 0.00121262 Jy ! Component: 2650 - total flux cleaned = 0.00122138 Jy ! Component: 2700 - total flux cleaned = 0.00123017 Jy ! Component: 2750 - total flux cleaned = 0.00126035 Jy ! Component: 2800 - total flux cleaned = 0.00127316 Jy ! Component: 2850 - total flux cleaned = 0.00128157 Jy ! Component: 2900 - total flux cleaned = 0.00131102 Jy ! Component: 2950 - total flux cleaned = 0.00131938 Jy ! Component: 3000 - total flux cleaned = 0.00134012 Jy ! Component: 3050 - total flux cleaned = 0.00136478 Jy ! Component: 3100 - total flux cleaned = 0.00138513 Jy ! Component: 3150 - total flux cleaned = 0.0014134 Jy ! Component: 3200 - total flux cleaned = 0.00143348 Jy ! Component: 3250 - total flux cleaned = 0.00144945 Jy ! Component: 3300 - total flux cleaned = 0.0014613 Jy ! Component: 3350 - total flux cleaned = 0.00149659 Jy ! Component: 3400 - total flux cleaned = 0.00149661 Jy ! Component: 3450 - total flux cleaned = 0.00152758 Jy ! Component: 3500 - total flux cleaned = 0.0015353 Jy ! Component: 3550 - total flux cleaned = 0.00155439 Jy ! Component: 3600 - total flux cleaned = 0.00157717 Jy ! Component: 3650 - total flux cleaned = 0.00159597 Jy ! Component: 3700 - total flux cleaned = 0.00160344 Jy ! Component: 3750 - total flux cleaned = 0.00163317 Jy ! Component: 3800 - total flux cleaned = 0.00165906 Jy ! Component: 3850 - total flux cleaned = 0.00166642 Jy ! Component: 3900 - total flux cleaned = 0.00169197 Jy ! Component: 3950 - total flux cleaned = 0.0017174 Jy ! Component: 4000 - total flux cleaned = 0.00173182 Jy ! Component: 4050 - total flux cleaned = 0.00174615 Jy ! Total flux subtracted in 4096 components = 0.00176755 Jy ! Clean residual min=-0.000193 max=0.000259 Jy/beam ! Clean residual mean=-0.000000 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 0.11297 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 478 components and 0.11297 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0226-0552_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.199 x 4.866 at 26.99 degrees (North through East) ! Clean map min=-0.00083918 max=0.10227 Jy/beam ! Writing clean map to FITS file: .//J0226-0552_X_map.fits wmodel .//J0226-0552_X_map.mod ! Writing 478 model components to file: .//J0226-0552_X_map.mod wobs .//J0226-0552_X_uvs.fits ! Writing UV FITS file: .//J0226-0552_X_uvs.fits wwins .//J0226-0552_X_map.win ! wwins: Wrote 3 windows to .//J0226-0552_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.102267 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.62461e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.194332 0.194332 0.388665 0.77733 1.55466 3.10932 6.21864 12.4373 24.8746 49.7491 99.4982 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.102 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1543.75 quit ! Quitting program ! Log file .//J0226-0552_X_dfm.log closed on Sat Oct 20 23:37:59 2018