! Started logfile: .//J0449-2142_X_dfm.log on Sun Jan 19 23:57:58 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 .//J0449-2142_X_uvm.fits ! Reading UV FITS file: .//J0449-2142_X_uvm.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! AN table 2: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.971166 visibilities/baseline/integration-bin. ! Found source: J0449-2142 ! ! 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 5928 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 J0449-2142_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008192Jy sigma=14.927292 ! Fit after self-cal, rms=0.912636Jy sigma=13.500359 ! 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=1.213 mas, bmaj=7.263 mas, bpa=-10.26 degrees ! Estimated noise=1.08845 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 = 0.0676713 Jy ! Component: 100 - total flux cleaned = 0.0829455 Jy ! Total flux subtracted in 100 components = 0.0829455 Jy ! Clean residual min=-0.004512 max=0.005947 Jy/beam ! Clean residual mean=-0.000019 rms=0.001488 Jy/beam ! Combined flux in latest and established models = 0.0829455 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0829455 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=0.064072Jy sigma=0.714374 ! Fit after self-cal, rms=0.064021Jy sigma=0.713835 ! 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=1.57 mas, bmaj=7.206 mas, bpa=-11.6 degrees ! Estimated noise=0.64658 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 = 0.00815981 Jy ! Component: 100 - total flux cleaned = 0.0128273 Jy ! Component: 150 - total flux cleaned = 0.0158045 Jy ! Component: 200 - total flux cleaned = 0.0177721 Jy ! Total flux subtracted in 200 components = 0.0177721 Jy ! Clean residual min=-0.004046 max=0.005086 Jy/beam ! Clean residual mean=-0.000008 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.100718 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 40 components and 0.100718 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=0.062863Jy sigma=0.691576 ! Fit after self-cal, rms=0.062880Jy sigma=0.691102 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.57 x 7.206 at -11.6 degrees (North through East) ! Clean map min=-0.0042875 max=0.088864 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.98 KP 0.96 ! LA 1.05 NL 0.86 OV 1.17 PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.96 HN 1.08 KP 1.03 ! NL 1.00 OV 1.12 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.91 HN 1.05 KP 0.97 ! LA 1.08 NL 0.99 OV 1.16 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.99 HN 0.95 KP 0.96 ! NL 0.92 OV 1.20 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 1.03 KP 0.96 ! LA 0.86 NL 0.91 OV 1.11 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.92 HN 1.20 KP 1.04 ! NL 0.98 OV 1.27 PT 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.92 HN 0.98 KP 0.98 ! LA 1.04 NL 0.96 OV 1.16 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 FD 0.97 HN 1.14 KP 1.08 ! NL 1.00 OV 1.17 PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.06 KP 0.98 ! LA 0.94 NL 0.88 OV 1.14 PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.04 HN 0.95 KP 1.06 ! NL 0.98 OV 1.15 PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.88 HN 0.97 KP 1.02 ! LA 0.96 NL 0.89 OV 1.15 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.03 HN 0.97 KP 1.12 ! NL 1.00 OV 1.12 PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.89 HN 1.07 KP 1.09 ! LA 0.89 NL 0.90 OV 1.15 PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.98 HN 1.03 KP 1.09 ! NL 0.87 OV 1.25 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.89 HN 1.13 KP 1.01 ! LA 0.97 NL 0.96 OV 1.14 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.90 HN 1.09 KP 1.12 ! NL 1.03 OV 1.10 PT 0.95 ! ! ! Fit before self-cal, rms=0.062880Jy sigma=0.691102 ! Fit after self-cal, rms=0.060736Jy sigma=0.665218 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.598 mas, bmaj=7.215 mas, bpa=-11.82 degrees ! Estimated noise=0.641935 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 = 0.000626533 Jy ! Component: 100 - total flux cleaned = 0.000622046 Jy ! Component: 150 - total flux cleaned = 0.000620595 Jy ! Component: 200 - total flux cleaned = 0.000723369 Jy ! Total flux subtracted in 200 components = 0.000723369 Jy ! Clean residual min=-0.002062 max=0.001933 Jy/beam ! Clean residual mean=0.000008 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.101441 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 71 components and 0.101441 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=0.060682Jy sigma=0.664472 ! Fit after self-cal, rms=0.060774Jy sigma=0.664047 ! 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=0.060774Jy sigma=0.664047 ! Fit after self-cal, rms=0.060598Jy sigma=0.663895 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.602 mas, bmaj=7.21 mas, bpa=-11.84 degrees ! Estimated noise=0.639861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000151764 Jy ! Component: 100 - total flux cleaned = 0.000178707 Jy ! Component: 150 - total flux cleaned = 0.000247005 Jy ! Component: 200 - total flux cleaned = 0.000302541 Jy ! Total flux subtracted in 200 components = 0.000302541 Jy ! Clean residual min=-0.002047 max=0.001901 Jy/beam ! Clean residual mean=0.000008 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.101743 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 0.101743 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=0.060564Jy sigma=0.663649 ! Fit after self-cal, rms=0.060566Jy sigma=0.663624 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 = 3.56059e-05 Jy ! Component: 100 - total flux cleaned = 9.64036e-05 Jy ! Component: 150 - total flux cleaned = 0.000136459 Jy ! Component: 200 - total flux cleaned = 0.000160934 Jy ! Total flux subtracted in 200 components = 0.000160934 Jy ! Clean residual min=-0.002024 max=0.001908 Jy/beam ! Clean residual mean=0.000008 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.101904 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 0.101904 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=0.060551Jy sigma=0.663587 ! Fit after self-cal, rms=0.060552Jy sigma=0.663579 ! 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=0.060552Jy sigma=0.663579 ! Fit after self-cal, rms=0.060403Jy sigma=0.663446 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.606 mas, bmaj=7.21 mas, bpa=-11.88 degrees ! Estimated noise=0.639085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165474 Jy ! Component: 100 - total flux cleaned = 0.0001453 Jy ! Component: 150 - total flux cleaned = 0.000132488 Jy ! Component: 200 - total flux cleaned = 0.000121308 Jy ! Total flux subtracted in 200 components = 0.000121308 Jy ! Clean residual min=-0.002046 max=0.001843 Jy/beam ! Clean residual mean=0.000009 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.102026 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 109 components and 0.102026 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=0.060387Jy sigma=0.663375 ! Fit after self-cal, rms=0.060387Jy sigma=0.663368 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 = 5.30549e-05 Jy ! Component: 100 - total flux cleaned = 5.34749e-05 Jy ! Component: 150 - total flux cleaned = 4.4465e-05 Jy ! Component: 200 - total flux cleaned = 4.44517e-05 Jy ! Total flux subtracted in 200 components = 4.44517e-05 Jy ! Clean residual min=-0.002036 max=0.001844 Jy/beam ! Clean residual mean=0.000009 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.10207 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 115 components and 0.10207 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=0.060380Jy sigma=0.663362 ! Fit after self-cal, rms=0.060380Jy sigma=0.663361 ! 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=0.060380Jy sigma=0.663361 ! Fit after self-cal, rms=0.060345Jy sigma=0.663291 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.41 mas, bmaj=6.88 mas, bpa=-12.7 degrees ! Estimated noise=0.678503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000412002 Jy ! Component: 100 - total flux cleaned = 0.000436953 Jy ! Component: 150 - total flux cleaned = 0.000417579 Jy ! Component: 200 - total flux cleaned = 0.000409248 Jy ! Total flux subtracted in 200 components = 0.000409248 Jy ! Clean residual min=-0.002185 max=0.001924 Jy/beam ! Clean residual mean=0.000012 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.102479 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 123 components and 0.102479 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=0.060336Jy sigma=0.663308 ! Fit after self-cal, rms=0.060340Jy sigma=0.663298 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 = 1.85231e-05 Jy ! Component: 100 - total flux cleaned = 3.0303e-06 Jy ! Component: 150 - total flux cleaned = 9.99739e-06 Jy ! Component: 200 - total flux cleaned = 9.80733e-06 Jy ! Total flux subtracted in 200 components = 9.80733e-06 Jy ! Clean residual min=-0.002172 max=0.001949 Jy/beam ! Clean residual mean=0.000012 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.102489 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 132 components and 0.102489 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=0.060336Jy sigma=0.663314 ! Fit after self-cal, rms=0.060337Jy sigma=0.663310 ! 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=1.609 mas, bmaj=7.211 mas, bpa=-11.9 degrees ! Estimated noise=0.63869 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.609 x 7.211 at -11.9 degrees (North through East) ! Clean map min=-0.0019915 max=0.087216 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=1.247 mas, bmaj=7.223 mas, bpa=-10.45 degrees ! Estimated noise=1.08656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0674483 Jy ! Component: 100 - total flux cleaned = 0.0822326 Jy ! Component: 150 - total flux cleaned = 0.0870402 Jy ! Component: 200 - total flux cleaned = 0.0904505 Jy ! Total flux subtracted in 200 components = 0.0904505 Jy ! Clean residual min=-0.003310 max=0.003155 Jy/beam ! Clean residual mean=-0.000001 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.0904505 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0904505 Jy ! Inverting map and beam ! Estimated beam: bmin=1.609 mas, bmaj=7.211 mas, bpa=-11.9 degrees ! Estimated noise=0.63869 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 = 0.00463093 Jy ! Component: 100 - total flux cleaned = 0.00723956 Jy ! Component: 150 - total flux cleaned = 0.00879914 Jy ! Component: 200 - total flux cleaned = 0.0098928 Jy ! Total flux subtracted in 200 components = 0.0098928 Jy ! Clean residual min=-0.002186 max=0.001789 Jy/beam ! Clean residual mean=0.000008 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.100343 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 62 components and 0.100343 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=2.41 mas, bmaj=6.88 mas, bpa=-12.7 degrees ! Estimated noise=0.678503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101515 Jy ! Component: 100 - total flux cleaned = 0.00164232 Jy ! Component: 150 - total flux cleaned = 0.00190577 Jy ! Component: 200 - total flux cleaned = 0.00202702 Jy ! Total flux subtracted in 200 components = 0.00202702 Jy ! Clean residual min=-0.002204 max=0.001868 Jy/beam ! Clean residual mean=0.000012 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.10237 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 = 9.79988e-05 Jy ! Component: 100 - total flux cleaned = 0.000169943 Jy ! Component: 150 - total flux cleaned = 0.000229929 Jy ! Component: 200 - total flux cleaned = 0.000268645 Jy ! Total flux subtracted in 200 components = 0.000268645 Jy ! Clean residual min=-0.002178 max=0.001916 Jy/beam ! Clean residual mean=0.000012 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.102639 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 99 components and 0.102639 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.609 mas, bmaj=7.211 mas, bpa=-11.9 degrees ! Estimated noise=0.63869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.50637e-05 Jy ! Component: 100 - total flux cleaned = -7.35887e-05 Jy ! Component: 150 - total flux cleaned = -8.23782e-05 Jy ! Component: 200 - total flux cleaned = -7.52789e-05 Jy ! Total flux subtracted in 200 components = -7.52789e-05 Jy ! Clean residual min=-0.001984 max=0.001866 Jy/beam ! Clean residual mean=0.000009 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.102564 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 114 components and 0.102564 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=0.060329Jy sigma=0.663248 ! Fit after self-cal, rms=0.060324Jy sigma=0.663241 wmodel J0449-2142_X_map.mod ! Writing 114 model components to file: J0449-2142_X_map.mod wobs J0449-2142_X_uvs.fits ! Writing UV FITS file: J0449-2142_X_uvs.fits wwins J0449-2142_X_map.win ! wwins: Wrote 1 windows to J0449-2142_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 = -0.000217424 Jy ! Component: 100 - total flux cleaned = -0.000280928 Jy ! Component: 150 - total flux cleaned = -0.000224164 Jy ! Component: 200 - total flux cleaned = -0.000142935 Jy ! Component: 250 - total flux cleaned = 7.95999e-06 Jy ! Component: 300 - total flux cleaned = 0.000177356 Jy ! Component: 350 - total flux cleaned = 0.000386657 Jy ! Component: 400 - total flux cleaned = 0.000588001 Jy ! Component: 450 - total flux cleaned = 0.000803653 Jy ! Component: 500 - total flux cleaned = 0.0010321 Jy ! Component: 550 - total flux cleaned = 0.00127179 Jy ! Component: 600 - total flux cleaned = 0.00156121 Jy ! Component: 650 - total flux cleaned = 0.00182383 Jy ! Component: 700 - total flux cleaned = 0.00206179 Jy ! Component: 750 - total flux cleaned = 0.00231121 Jy ! Component: 800 - total flux cleaned = 0.00253713 Jy ! Component: 850 - total flux cleaned = 0.00274055 Jy ! Component: 900 - total flux cleaned = 0.00293901 Jy ! Component: 950 - total flux cleaned = 0.00314949 Jy ! Component: 1000 - total flux cleaned = 0.00330779 Jy ! Component: 1050 - total flux cleaned = 0.00350944 Jy ! Component: 1100 - total flux cleaned = 0.00366147 Jy ! Component: 1150 - total flux cleaned = 0.0037959 Jy ! Component: 1200 - total flux cleaned = 0.00397131 Jy ! Component: 1250 - total flux cleaned = 0.00402865 Jy ! Component: 1300 - total flux cleaned = 0.00414144 Jy ! Component: 1350 - total flux cleaned = 0.00426615 Jy ! Component: 1400 - total flux cleaned = 0.00434799 Jy ! Component: 1450 - total flux cleaned = 0.00449585 Jy ! Component: 1500 - total flux cleaned = 0.00457514 Jy ! Component: 1550 - total flux cleaned = 0.00464027 Jy ! Component: 1600 - total flux cleaned = 0.00475646 Jy ! Component: 1650 - total flux cleaned = 0.00485817 Jy ! Component: 1700 - total flux cleaned = 0.0049712 Jy ! Component: 1750 - total flux cleaned = 0.00502069 Jy ! Component: 1800 - total flux cleaned = 0.00509432 Jy ! Component: 1850 - total flux cleaned = 0.00513074 Jy ! Component: 1900 - total flux cleaned = 0.00517848 Jy ! Component: 1950 - total flux cleaned = 0.00522565 Jy ! Component: 2000 - total flux cleaned = 0.00528424 Jy ! Component: 2050 - total flux cleaned = 0.00531894 Jy ! Component: 2100 - total flux cleaned = 0.00535307 Jy ! Component: 2150 - total flux cleaned = 0.00537556 Jy ! Component: 2200 - total flux cleaned = 0.00542015 Jy ! Component: 2250 - total flux cleaned = 0.0054751 Jy ! Component: 2300 - total flux cleaned = 0.00549691 Jy ! Component: 2350 - total flux cleaned = 0.00555093 Jy ! Component: 2400 - total flux cleaned = 0.00560451 Jy ! Component: 2450 - total flux cleaned = 0.00565746 Jy ! Component: 2500 - total flux cleaned = 0.00567838 Jy ! Component: 2550 - total flux cleaned = 0.00577204 Jy ! Component: 2600 - total flux cleaned = 0.00580291 Jy ! Component: 2650 - total flux cleaned = 0.0058131 Jy ! Component: 2700 - total flux cleaned = 0.0058434 Jy ! Component: 2750 - total flux cleaned = 0.00592367 Jy ! Component: 2800 - total flux cleaned = 0.00593349 Jy ! Component: 2850 - total flux cleaned = 0.00599247 Jy ! Component: 2900 - total flux cleaned = 0.00601197 Jy ! Component: 2950 - total flux cleaned = 0.00602162 Jy ! Component: 3000 - total flux cleaned = 0.00609829 Jy ! Component: 3050 - total flux cleaned = 0.00610778 Jy ! Component: 3100 - total flux cleaned = 0.00608901 Jy ! Component: 3150 - total flux cleaned = 0.0061265 Jy ! Component: 3200 - total flux cleaned = 0.00617298 Jy ! Component: 3250 - total flux cleaned = 0.00618217 Jy ! Component: 3300 - total flux cleaned = 0.00618225 Jy ! Component: 3350 - total flux cleaned = 0.00621867 Jy ! Component: 3400 - total flux cleaned = 0.00625467 Jy ! Component: 3450 - total flux cleaned = 0.00623672 Jy ! Component: 3500 - total flux cleaned = 0.00628123 Jy ! Component: 3550 - total flux cleaned = 0.00628116 Jy ! Component: 3600 - total flux cleaned = 0.00631623 Jy ! Component: 3650 - total flux cleaned = 0.00635973 Jy ! Component: 3700 - total flux cleaned = 0.00638566 Jy ! Component: 3750 - total flux cleaned = 0.0064028 Jy ! Component: 3800 - total flux cleaned = 0.00642858 Jy ! Component: 3850 - total flux cleaned = 0.00642855 Jy ! Component: 3900 - total flux cleaned = 0.00647098 Jy ! Component: 3950 - total flux cleaned = 0.00647939 Jy ! Component: 4000 - total flux cleaned = 0.00650451 Jy ! Component: 4050 - total flux cleaned = 0.00651284 Jy ! Total flux subtracted in 4096 components = 0.00650455 Jy ! Clean residual min=-0.000766 max=0.000504 Jy/beam ! Clean residual mean=0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.109068 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 417 components and 0.109068 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0449-2142_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.609 x 7.211 at -11.9 degrees (North through East) ! Clean map min=-0.0014916 max=0.087131 Jy/beam ! Writing clean map to FITS file: .//J0449-2142_X_map.fits wmodel .//J0449-2142_X_map.mod ! Writing 417 model components to file: .//J0449-2142_X_map.mod wobs .//J0449-2142_X_uvs.fits ! Writing UV FITS file: .//J0449-2142_X_uvs.fits wwins .//J0449-2142_X_map.win ! wwins: Wrote 2 windows to .//J0449-2142_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0871308 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157656 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.542826 0.542826 1.08565 2.17131 4.34261 8.68522 17.3704 34.7409 69.4818 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 552.662 quit ! Quitting program ! Log file .//J0449-2142_X_dfm.log closed on Sun Jan 19 23:58:01 2020