! Started logfile: /scr/pima/bm252a_uvs/J2042-0742_X_dfm.log on Fri Jun 15 01:05:31 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/bm252a_uvs/J2042-0742_X_uva.fits ! Reading UV FITS file: /scr/pima/bm252a_uvs/J2042-0742_X_uva.fits ! AN table 1: 61 integrations on 10 of 10 possible baselines. ! AN table 2: 184 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.602571 visibilities/baseline/integration-bin. ! Found source: J2042-0742 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 1.6e+07 1 1.6e+07 ! 02 2 8.47599e+09 1.6e+07 1 1.6e+07 ! 03 3 8.79099e+09 1.6e+07 1 1.6e+07 ! 04 4 8.89599e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 17436 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J2042-0742_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 5 telescope corrections were flagged in sub-array 1. ! A total of 501 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 501 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 501 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 501 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000973Jy sigma=19.643843 ! Fit after self-cal, rms=0.973741Jy sigma=19.162538 ! 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=0.7087 mas, bmaj=2 mas, bpa=7.839 degrees ! Estimated noise=0.502639 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 = 0.0220417 Jy ! Component: 100 - total flux cleaned = 0.0266755 Jy ! Total flux subtracted in 100 components = 0.0266755 Jy ! Clean residual min=-0.002964 max=0.002869 Jy/beam ! Clean residual mean=0.000000 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.0266755 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0266755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.050127Jy sigma=0.945762 ! Fit after self-cal, rms=0.048442Jy sigma=0.911493 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274784 Jy ! Component: 100 - total flux cleaned = 0.00263674 Jy ! Total flux subtracted in 100 components = 0.00263674 Jy ! Clean residual min=-0.002909 max=0.002969 Jy/beam ! Clean residual mean=0.000000 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.0293122 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0293122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048263Jy sigma=0.908645 ! Fit after self-cal, rms=0.048224Jy sigma=0.908311 ! 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=0.8928 mas, bmaj=2.39 mas, bpa=7.018 degrees ! Estimated noise=0.278847 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 = -0.000658834 Jy ! Component: 100 - total flux cleaned = -0.000799998 Jy ! Component: 150 - total flux cleaned = -0.000926811 Jy ! Component: 200 - total flux cleaned = -0.00106025 Jy ! Total flux subtracted in 200 components = -0.00106025 Jy ! Clean residual min=-0.001601 max=0.001921 Jy/beam ! Clean residual mean=-0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0282519 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0282519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048201Jy sigma=0.907883 ! Fit after self-cal, rms=0.048177Jy sigma=0.907813 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8928 x 2.39 at 7.018 degrees (North through East) ! Clean map min=-0.0015724 max=0.031046 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.80 LA 1.02 PT 1.08 ! SC 0.95 ! ! A total of 180 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 1.11 KP 1.00 LA 1.17 ! MK 1.06 NL 0.98 OV 1.00 PT 1.13 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.84 LA 1.00 PT 0.94 ! SC 0.98 ! ! A total of 180 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 1.02 KP 1.09 LA 1.17 ! MK 1.02 NL 1.11 OV 0.98 PT 1.08 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.83 LA 1.01 PT 0.91 ! SC 0.87 ! ! A total of 180 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 HN 1.03 KP 1.17 LA 1.17 ! MK 0.90 NL 0.97 OV 0.98 PT 1.05 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.71 FD 0.82 LA 0.99 PT 1.01 ! SC 0.84 ! ! A total of 180 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 HN 0.95 KP 1.03 LA 1.05 ! MK 0.99 NL 0.93 OV 1.02 PT 1.04 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.048177Jy sigma=0.907813 ! Fit after self-cal, rms=0.048552Jy sigma=0.909101 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8834 mas, bmaj=2.364 mas, bpa=8.73 degrees ! Estimated noise=0.287713 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 = -6.92602e-05 Jy ! Component: 100 - total flux cleaned = -6.29388e-05 Jy ! Component: 150 - total flux cleaned = -6.25319e-05 Jy ! Component: 200 - total flux cleaned = -6.24771e-05 Jy ! Total flux subtracted in 200 components = -6.24771e-05 Jy ! Clean residual min=-0.000933 max=0.001082 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0281895 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.0281895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048550Jy sigma=0.909073 ! Fit after self-cal, rms=0.048565Jy sigma=0.907995 ! 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. ! ! Fit before self-cal, rms=0.048565Jy sigma=0.907995 ! Fit after self-cal, rms=0.048952Jy sigma=0.907370 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8799 mas, bmaj=2.353 mas, bpa=8.712 degrees ! Estimated noise=0.288194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.10834e-07 Jy ! Component: 100 - total flux cleaned = 1.51148e-05 Jy ! Component: 150 - total flux cleaned = 2.63764e-05 Jy ! Component: 200 - total flux cleaned = 2.60336e-05 Jy ! Total flux subtracted in 200 components = 2.60336e-05 Jy ! Clean residual min=-0.000941 max=0.001069 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0282155 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.0282155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048950Jy sigma=0.907340 ! Fit after self-cal, rms=0.048976Jy sigma=0.907035 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) ! Added new window around map position (12, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000861906 Jy ! Component: 100 - total flux cleaned = 0.000785299 Jy ! Component: 150 - total flux cleaned = 0.000756146 Jy ! Component: 200 - total flux cleaned = 0.000706017 Jy ! Total flux subtracted in 200 components = 0.000706017 Jy ! Clean residual min=-0.000920 max=0.001121 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0289215 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.0289215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048955Jy sigma=0.906670 ! Fit after self-cal, rms=0.048950Jy sigma=0.906439 ! Inverting map ! Added new window around map position (-29.2, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000947788 Jy ! Component: 100 - total flux cleaned = 0.00111854 Jy ! Component: 150 - total flux cleaned = 0.00111916 Jy ! Component: 200 - total flux cleaned = 0.00104398 Jy ! Total flux subtracted in 200 components = 0.00104398 Jy ! Clean residual min=-0.000847 max=0.001054 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0299655 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.0299655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048923Jy sigma=0.905965 ! Fit after self-cal, rms=0.048917Jy sigma=0.905719 ! Inverting map ! Added new window around map position (12.8, 38.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000993986 Jy ! Component: 100 - total flux cleaned = 0.00154942 Jy ! Component: 150 - total flux cleaned = 0.00172499 Jy ! Component: 200 - total flux cleaned = 0.00182455 Jy ! Total flux subtracted in 200 components = 0.00182455 Jy ! Clean residual min=-0.000913 max=0.000883 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.03179 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.03179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048889Jy sigma=0.905262 ! Fit after self-cal, rms=0.048865Jy sigma=0.904847 ! Inverting map ! Added new window around map position (-20.4, -19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000921276 Jy ! Component: 100 - total flux cleaned = 0.00152161 Jy ! Component: 150 - total flux cleaned = 0.00177168 Jy ! Component: 200 - total flux cleaned = 0.00193967 Jy ! Total flux subtracted in 200 components = 0.00193967 Jy ! Clean residual min=-0.000834 max=0.000879 Jy/beam ! Clean residual mean=-0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0337297 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 68 components and 0.0337297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048840Jy sigma=0.904430 ! Fit after self-cal, rms=0.048833Jy sigma=0.904254 ! 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. ! ! Fit before self-cal, rms=0.048833Jy sigma=0.904254 ! Fit after self-cal, rms=0.048837Jy sigma=0.903849 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8798 mas, bmaj=2.356 mas, bpa=8.852 degrees ! Estimated noise=0.285477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000750479 Jy ! Component: 100 - total flux cleaned = 0.00118465 Jy ! Component: 150 - total flux cleaned = 0.00132832 Jy ! Component: 200 - total flux cleaned = 0.00140908 Jy ! Total flux subtracted in 200 components = 0.00140908 Jy ! Clean residual min=-0.000787 max=0.000798 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0351388 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.0351388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048819Jy sigma=0.903549 ! Fit after self-cal, rms=0.048836Jy sigma=0.903161 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) ! Added new window around map position (43.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000874055 Jy ! Component: 100 - total flux cleaned = 0.00145532 Jy ! Component: 150 - total flux cleaned = 0.00171908 Jy ! Component: 200 - total flux cleaned = 0.00185058 Jy ! Total flux subtracted in 200 components = 0.00185058 Jy ! Clean residual min=-0.000780 max=0.000773 Jy/beam ! Clean residual mean=-0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0369894 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.0369894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048813Jy sigma=0.902775 ! Fit after self-cal, rms=0.048797Jy sigma=0.902506 ! 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. ! ! Fit before self-cal, rms=0.048797Jy sigma=0.902506 ! Fit after self-cal, rms=0.048721Jy sigma=0.902398 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.415 mas, bmaj=4.441 mas, bpa=1.894 degrees ! Estimated noise=0.357041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000659249 Jy ! Component: 100 - total flux cleaned = 0.000955951 Jy ! Component: 150 - total flux cleaned = 0.000929623 Jy ! Component: 200 - total flux cleaned = 0.000917937 Jy ! Total flux subtracted in 200 components = 0.000917937 Jy ! Clean residual min=-0.000699 max=0.000866 Jy/beam ! Clean residual mean=-0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0379073 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 114 components and 0.0379073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048712Jy sigma=0.902268 ! Fit after self-cal, rms=0.048717Jy sigma=0.902131 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 = 0.000477601 Jy ! Component: 100 - total flux cleaned = 0.000575262 Jy ! Component: 150 - total flux cleaned = 0.000644394 Jy ! Component: 200 - total flux cleaned = 0.000665263 Jy ! Total flux subtracted in 200 components = 0.000665263 Jy ! Clean residual min=-0.000720 max=0.000909 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0385726 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 0.0385726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048711Jy sigma=0.902053 ! Fit after self-cal, rms=0.048707Jy sigma=0.901983 ! 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=0.8804 mas, bmaj=2.358 mas, bpa=8.848 degrees ! Estimated noise=0.28387 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8804 x 2.358 at 8.848 degrees (North through East) ! Clean map min=-0.00079099 max=0.030567 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=0.703 mas, bmaj=1.978 mas, bpa=9.246 degrees ! Estimated noise=0.500712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023765 Jy ! Component: 100 - total flux cleaned = 0.0296316 Jy ! Component: 150 - total flux cleaned = 0.0327252 Jy ! Component: 200 - total flux cleaned = 0.0346481 Jy ! Total flux subtracted in 200 components = 0.0346481 Jy ! Clean residual min=-0.002514 max=0.002218 Jy/beam ! Clean residual mean=0.000000 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.0346481 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0346481 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8804 mas, bmaj=2.358 mas, bpa=8.848 degrees ! Estimated noise=0.28387 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 = 0.0018889 Jy ! Component: 100 - total flux cleaned = 0.00304258 Jy ! Component: 150 - total flux cleaned = 0.00386414 Jy ! Component: 200 - total flux cleaned = 0.00430489 Jy ! Total flux subtracted in 200 components = 0.00430489 Jy ! Clean residual min=-0.001169 max=0.000927 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.038953 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 42 components and 0.038953 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=2.415 mas, bmaj=4.441 mas, bpa=1.894 degrees ! Estimated noise=0.357041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000486123 Jy ! Component: 100 - total flux cleaned = 0.000653478 Jy ! Component: 150 - total flux cleaned = 0.000699898 Jy ! Component: 200 - total flux cleaned = 0.000640111 Jy ! Total flux subtracted in 200 components = 0.000640111 Jy ! Clean residual min=-0.000817 max=0.000879 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0395931 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 = 3.6615e-07 Jy ! Component: 100 - total flux cleaned = 1.29405e-06 Jy ! Component: 150 - total flux cleaned = -4.36505e-05 Jy ! Component: 200 - total flux cleaned = -7.23228e-05 Jy ! Total flux subtracted in 200 components = -7.23228e-05 Jy ! Clean residual min=-0.000779 max=0.000863 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0395208 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 78 components and 0.0395208 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8804 mas, bmaj=2.358 mas, bpa=8.848 degrees ! Estimated noise=0.28387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000294599 Jy ! Component: 100 - total flux cleaned = 0.00059566 Jy ! Component: 150 - total flux cleaned = 0.000764061 Jy ! Component: 200 - total flux cleaned = 0.000829689 Jy ! Total flux subtracted in 200 components = 0.000829689 Jy ! Clean residual min=-0.000860 max=0.000831 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0403505 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 0.0403505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048725Jy sigma=0.902290 ! Fit after self-cal, rms=0.048729Jy sigma=0.902122 wmodel J2042-0742_X_map.mod ! Writing 90 model components to file: J2042-0742_X_map.mod wobs J2042-0742_X_uvs.fits ! Writing UV FITS file: J2042-0742_X_uvs.fits wwins J2042-0742_X_map.win ! wwins: Wrote 6 windows to J2042-0742_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 = -0.000297299 Jy ! Component: 100 - total flux cleaned = -0.000383245 Jy ! Component: 150 - total flux cleaned = -0.000437222 Jy ! Component: 200 - total flux cleaned = -0.000462773 Jy ! Component: 250 - total flux cleaned = -0.000487494 Jy ! Component: 300 - total flux cleaned = -0.000547138 Jy ! Component: 350 - total flux cleaned = -0.000558626 Jy ! Component: 400 - total flux cleaned = -0.000604251 Jy ! Component: 450 - total flux cleaned = -0.000637806 Jy ! Component: 500 - total flux cleaned = -0.000692398 Jy ! Component: 550 - total flux cleaned = -0.000702847 Jy ! Component: 600 - total flux cleaned = -0.000692175 Jy ! Component: 650 - total flux cleaned = -0.000733427 Jy ! Component: 700 - total flux cleaned = -0.000743612 Jy ! Component: 750 - total flux cleaned = -0.000793649 Jy ! Component: 800 - total flux cleaned = -0.000842641 Jy ! Component: 850 - total flux cleaned = -0.000862045 Jy ! Component: 900 - total flux cleaned = -0.000929017 Jy ! Component: 950 - total flux cleaned = -0.000985398 Jy ! Component: 1000 - total flux cleaned = -0.00103176 Jy ! Component: 1050 - total flux cleaned = -0.00107753 Jy ! Component: 1100 - total flux cleaned = -0.00110461 Jy ! Component: 1150 - total flux cleaned = -0.00117612 Jy ! Component: 1200 - total flux cleaned = -0.00121123 Jy ! Component: 1250 - total flux cleaned = -0.0012548 Jy ! Component: 1300 - total flux cleaned = -0.00130636 Jy ! Component: 1350 - total flux cleaned = -0.00134884 Jy ! Component: 1400 - total flux cleaned = -0.00138238 Jy ! Component: 1450 - total flux cleaned = -0.00143207 Jy ! Component: 1500 - total flux cleaned = -0.00143208 Jy ! Component: 1550 - total flux cleaned = -0.00145645 Jy ! Component: 1600 - total flux cleaned = -0.00148059 Jy ! Component: 1650 - total flux cleaned = -0.0015203 Jy ! Component: 1700 - total flux cleaned = -0.00154385 Jy ! Component: 1750 - total flux cleaned = -0.00158272 Jy ! Component: 1800 - total flux cleaned = -0.001652 Jy ! Component: 1850 - total flux cleaned = -0.00164427 Jy ! Component: 1900 - total flux cleaned = -0.00168951 Jy ! Component: 1950 - total flux cleaned = -0.00172683 Jy ! Component: 2000 - total flux cleaned = -0.00173427 Jy ! Component: 2050 - total flux cleaned = -0.00178561 Jy ! Component: 2100 - total flux cleaned = -0.00180734 Jy ! Component: 2150 - total flux cleaned = -0.00181462 Jy ! Component: 2200 - total flux cleaned = -0.00185039 Jy ! Component: 2250 - total flux cleaned = -0.00188579 Jy ! Component: 2300 - total flux cleaned = -0.00189976 Jy ! Component: 2350 - total flux cleaned = -0.0019206 Jy ! Component: 2400 - total flux cleaned = -0.00194123 Jy ! Component: 2450 - total flux cleaned = -0.00196168 Jy ! Component: 2500 - total flux cleaned = -0.00197522 Jy ! Component: 2550 - total flux cleaned = -0.00198873 Jy ! Component: 2600 - total flux cleaned = -0.00204204 Jy ! Component: 2650 - total flux cleaned = -0.0020552 Jy ! Component: 2700 - total flux cleaned = -0.0020683 Jy ! Component: 2750 - total flux cleaned = -0.00210741 Jy ! Component: 2800 - total flux cleaned = -0.00213314 Jy ! Component: 2850 - total flux cleaned = -0.00214598 Jy ! Component: 2900 - total flux cleaned = -0.00217148 Jy ! Component: 2950 - total flux cleaned = -0.00220309 Jy ! Component: 3000 - total flux cleaned = -0.00224064 Jy ! Component: 3050 - total flux cleaned = -0.00224059 Jy ! Component: 3100 - total flux cleaned = -0.00225297 Jy ! Component: 3150 - total flux cleaned = -0.00227145 Jy ! Component: 3200 - total flux cleaned = -0.00230797 Jy ! Component: 3250 - total flux cleaned = -0.00227164 Jy ! Component: 3300 - total flux cleaned = -0.00228979 Jy ! Component: 3350 - total flux cleaned = -0.00233161 Jy ! Component: 3400 - total flux cleaned = -0.00233156 Jy ! Component: 3450 - total flux cleaned = -0.00234335 Jy ! Component: 3500 - total flux cleaned = -0.00233748 Jy ! Component: 3550 - total flux cleaned = -0.00234909 Jy ! Component: 3600 - total flux cleaned = -0.00233753 Jy ! Component: 3650 - total flux cleaned = -0.00233183 Jy ! Component: 3700 - total flux cleaned = -0.00234325 Jy ! Component: 3750 - total flux cleaned = -0.0023262 Jy ! Component: 3800 - total flux cleaned = -0.00232624 Jy ! Component: 3850 - total flux cleaned = -0.00233183 Jy ! Component: 3900 - total flux cleaned = -0.00234295 Jy ! Component: 3950 - total flux cleaned = -0.0023595 Jy ! Component: 4000 - total flux cleaned = -0.0023704 Jy ! Component: 4050 - total flux cleaned = -0.00233219 Jy ! Total flux subtracted in 4096 components = -0.00237017 Jy ! Clean residual min=-0.000361 max=0.000351 Jy/beam ! Clean residual mean=-0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0379803 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 353 components and 0.0379803 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bm252a_uvs/J2042-0742_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8804 x 2.358 at 8.848 degrees (North through East) ! Clean map min=-0.00057467 max=0.029987 Jy/beam ! Writing clean map to FITS file: /scr/pima/bm252a_uvs/J2042-0742_X_map.fits wmodel /scr/pima/bm252a_uvs/J2042-0742_X_map.mod ! Writing 353 model components to file: /scr/pima/bm252a_uvs/J2042-0742_X_map.mod wobs /scr/pima/bm252a_uvs/J2042-0742_X_uvs.fits ! Writing UV FITS file: /scr/pima/bm252a_uvs/J2042-0742_X_uvs.fits wwins /scr/pima/bm252a_uvs/J2042-0742_X_map.win ! wwins: Wrote 7 windows to /scr/pima/bm252a_uvs/J2042-0742_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0299871 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.31511e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.93191 0.93191 1.86382 3.72764 7.45528 14.9106 29.8211 59.6422 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 321.919 quit ! Quitting program ! Log file /scr/pima/bm252a_uvs/J2042-0742_X_dfm.log closed on Fri Jun 15 01:05:37 2018