! Started logfile: /scr/pima/bu007_uvs/J1228+3128_C_dfm.log on Sun Jun 24 02:22:56 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.60049 obs /scr/pima/bu007_uvs/J1228+3128_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J1228+3128_C_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9 visibilities/baseline/integration-bin. ! Found source: J1228+3128 ! ! 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 4.60049e+09 8e+06 1 8e+06 ! 02 2 4.73049e+09 8e+06 1 8e+06 ! 03 3 4.84049e+09 8e+06 1 8e+06 ! 04 4 4.93049e+09 8e+06 1 8e+06 ! 05 5 5.00049e+09 8e+06 1 8e+06 ! 06 6 5.05049e+09 8e+06 1 8e+06 ! 07 7 5.08049e+09 8e+06 1 8e+06 ! 08 8 5.09049e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 15552 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1228+3128_C] 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 0.300x0.300 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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.028124Jy sigma=15.131619 ! Fit after self-cal, rms=0.755555Jy sigma=11.222703 ! 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=1.144 mas, bmaj=3.247 mas, bpa=3.716 degrees ! Estimated noise=0.624324 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 = 0.179636 Jy ! Component: 100 - total flux cleaned = 0.237817 Jy ! Total flux subtracted in 100 components = 0.237817 Jy ! Clean residual min=-0.009864 max=0.025626 Jy/beam ! Clean residual mean=-0.000009 rms=0.001953 Jy/beam ! Combined flux in latest and established models = 0.237817 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.237817 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=0.098087Jy sigma=1.401525 ! Fit after self-cal, rms=0.097711Jy sigma=1.396296 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0295138 Jy ! Component: 100 - total flux cleaned = 0.0445053 Jy ! Total flux subtracted in 100 components = 0.0445053 Jy ! Clean residual min=-0.004875 max=0.007138 Jy/beam ! Clean residual mean=-0.000003 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.282322 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.282322 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=0.087386Jy sigma=1.238724 ! Fit after self-cal, rms=0.087196Jy sigma=1.235844 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00900284 Jy ! Component: 100 - total flux cleaned = 0.0142103 Jy ! Total flux subtracted in 100 components = 0.0142103 Jy ! Clean residual min=-0.004052 max=0.003989 Jy/beam ! Clean residual mean=-0.000001 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.296533 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.296533 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=0.086158Jy sigma=1.219604 ! Fit after self-cal, rms=0.086129Jy sigma=1.219261 ! 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=1.404 mas, bmaj=3.517 mas, bpa=6.007 degrees ! Estimated noise=0.406332 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 (-9, -16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00496082 Jy ! Component: 100 - total flux cleaned = 0.00843704 Jy ! Component: 150 - total flux cleaned = 0.0112175 Jy ! Component: 200 - total flux cleaned = 0.0134925 Jy ! Total flux subtracted in 200 components = 0.0134925 Jy ! Clean residual min=-0.002343 max=0.002264 Jy/beam ! Clean residual mean=0.000001 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.310025 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 41 components and 0.310025 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=0.085744Jy sigma=1.213410 ! Fit after self-cal, rms=0.085723Jy sigma=1.213181 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.404 x 3.517 at 6.007 degrees (North through East) ! Clean map min=-0.0020937 max=0.24488 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.06 KP 1.01 ! LA 1.01 MK 1.02 NL 1.00 OV 1.01 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.99 KP 0.99 ! LA 0.99 MK 1.01 NL 0.99 OV 1.01 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.02 KP 0.99 ! LA 0.99 MK 1.00 NL 1.01 OV 0.98 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 KP 0.99 ! LA 0.99 MK 0.99 NL 1.01 OV 0.99 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.96 KP 1.01 ! LA 1.00 MK 1.01 NL 0.99 OV 0.98 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.99 KP 1.02 ! LA 0.99 MK 1.00 NL 0.99 OV 0.99 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.01 KP 1.00 ! LA 1.02 MK 0.95 NL 0.97 OV 0.99 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.01 KP 0.99 ! LA 0.99 MK 0.99 NL 0.96 OV 0.96 ! PT 1.01 SC 1.02 ! ! ! Fit before self-cal, rms=0.085723Jy sigma=1.213181 ! Fit after self-cal, rms=0.085231Jy sigma=1.210129 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.406 mas, bmaj=3.524 mas, bpa=5.882 degrees ! Estimated noise=0.404676 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 = 0.00207206 Jy ! Component: 100 - total flux cleaned = 0.00354954 Jy ! Component: 150 - total flux cleaned = 0.00414241 Jy ! Component: 200 - total flux cleaned = 0.00451904 Jy ! Total flux subtracted in 200 components = 0.00451904 Jy ! Clean residual min=-0.002022 max=0.002142 Jy/beam ! Clean residual mean=0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.314544 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 58 components and 0.314544 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=0.085163Jy sigma=1.208971 ! Fit after self-cal, rms=0.085154Jy sigma=1.208889 ! 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=0.085154Jy sigma=1.208889 ! Fit after self-cal, rms=0.085095Jy sigma=1.208870 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.405 mas, bmaj=3.524 mas, bpa=5.84 degrees ! Estimated noise=0.404461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000305449 Jy ! Component: 100 - total flux cleaned = 0.000531641 Jy ! Component: 150 - total flux cleaned = 0.000733521 Jy ! Component: 200 - total flux cleaned = 0.000885152 Jy ! Total flux subtracted in 200 components = 0.000885152 Jy ! Clean residual min=-0.001942 max=0.002124 Jy/beam ! Clean residual mean=0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.315429 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.315429 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=0.085069Jy sigma=1.208390 ! Fit after self-cal, rms=0.085066Jy sigma=1.208336 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 (3, 30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152484 Jy ! Component: 100 - total flux cleaned = 0.0019763 Jy ! Component: 150 - total flux cleaned = 0.00224571 Jy ! Component: 200 - total flux cleaned = 0.00249257 Jy ! Total flux subtracted in 200 components = 0.00249257 Jy ! Clean residual min=-0.001893 max=0.001835 Jy/beam ! Clean residual mean=0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.317922 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.317922 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=0.085020Jy sigma=1.207652 ! Fit after self-cal, rms=0.085015Jy sigma=1.207594 ! 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=0.085015Jy sigma=1.207594 ! Fit after self-cal, rms=0.084931Jy sigma=1.205605 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.405 mas, bmaj=3.524 mas, bpa=5.818 degrees ! Estimated noise=0.40416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163094 Jy ! Component: 100 - total flux cleaned = 0.000280356 Jy ! Component: 150 - total flux cleaned = 0.000331864 Jy ! Component: 200 - total flux cleaned = 0.000405393 Jy ! Total flux subtracted in 200 components = 0.000405393 Jy ! Clean residual min=-0.001700 max=0.001779 Jy/beam ! Clean residual mean=0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.318327 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 0.318327 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=0.084914Jy sigma=1.205313 ! Fit after self-cal, rms=0.084918Jy sigma=1.205271 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 = -1.71413e-05 Jy ! Component: 100 - total flux cleaned = -4.06661e-05 Jy ! Component: 150 - total flux cleaned = 4.58899e-05 Jy ! Component: 200 - total flux cleaned = 0.000108271 Jy ! Total flux subtracted in 200 components = 0.000108271 Jy ! Clean residual min=-0.001689 max=0.001773 Jy/beam ! Clean residual mean=0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.318436 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 96 components and 0.318436 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=0.084907Jy sigma=1.205073 ! Fit after self-cal, rms=0.084906Jy sigma=1.205047 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.084906Jy sigma=1.205047 ! Fit after self-cal, rms=0.084845Jy sigma=1.205040 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.504 mas, bmaj=4.737 mas, bpa=2.539 degrees ! Estimated noise=0.55841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000586518 Jy ! Component: 100 - total flux cleaned = 0.000861552 Jy ! Component: 150 - total flux cleaned = 0.00109644 Jy ! Component: 200 - total flux cleaned = 0.00121116 Jy ! Total flux subtracted in 200 components = 0.00121116 Jy ! Clean residual min=-0.002327 max=0.002003 Jy/beam ! Clean residual mean=0.000003 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.319647 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 108 components and 0.319647 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=0.084842Jy sigma=1.204973 ! Fit after self-cal, rms=0.084841Jy sigma=1.204951 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 = -4.71366e-06 Jy ! Component: 100 - total flux cleaned = 0.000106171 Jy ! Component: 150 - total flux cleaned = 0.000225924 Jy ! Component: 200 - total flux cleaned = 0.000322933 Jy ! Total flux subtracted in 200 components = 0.000322933 Jy ! Clean residual min=-0.002309 max=0.002030 Jy/beam ! Clean residual mean=0.000003 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.31997 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 111 components and 0.31997 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=0.084839Jy sigma=1.204909 ! Fit after self-cal, rms=0.084839Jy sigma=1.204885 ! 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=1.405 mas, bmaj=3.524 mas, bpa=5.811 degrees ! Estimated noise=0.40386 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.405 x 3.524 at 5.811 degrees (North through East) ! Clean map min=-0.001631 max=0.24357 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=1.144 mas, bmaj=3.254 mas, bpa=3.605 degrees ! Estimated noise=0.622949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.179283 Jy ! Component: 100 - total flux cleaned = 0.240554 Jy ! Component: 150 - total flux cleaned = 0.269583 Jy ! Component: 200 - total flux cleaned = 0.283843 Jy ! Total flux subtracted in 200 components = 0.283843 Jy ! Clean residual min=-0.004372 max=0.006653 Jy/beam ! Clean residual mean=-0.000002 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.283843 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.283843 Jy ! Inverting map and beam ! Estimated beam: bmin=1.405 mas, bmaj=3.524 mas, bpa=5.811 degrees ! Estimated noise=0.40386 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 = 0.00863444 Jy ! Component: 100 - total flux cleaned = 0.0136756 Jy ! Component: 150 - total flux cleaned = 0.0174228 Jy ! Component: 200 - total flux cleaned = 0.0203745 Jy ! Total flux subtracted in 200 components = 0.0203745 Jy ! Clean residual min=-0.002317 max=0.002190 Jy/beam ! Clean residual mean=-0.000000 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.304217 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 37 components and 0.304217 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.504 mas, bmaj=4.737 mas, bpa=2.539 degrees ! Estimated noise=0.55841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375599 Jy ! Component: 100 - total flux cleaned = 0.00621986 Jy ! Component: 150 - total flux cleaned = 0.00809358 Jy ! Component: 200 - total flux cleaned = 0.00958585 Jy ! Total flux subtracted in 200 components = 0.00958585 Jy ! Clean residual min=-0.002500 max=0.002028 Jy/beam ! Clean residual mean=0.000002 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.313803 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 = 0.00119577 Jy ! Component: 100 - total flux cleaned = 0.00216146 Jy ! Component: 150 - total flux cleaned = 0.00295011 Jy ! Component: 200 - total flux cleaned = 0.00362118 Jy ! Total flux subtracted in 200 components = 0.00362118 Jy ! Clean residual min=-0.002367 max=0.002042 Jy/beam ! Clean residual mean=0.000003 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.317424 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 79 components and 0.317424 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.405 mas, bmaj=3.524 mas, bpa=5.811 degrees ! Estimated noise=0.40386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108208 Jy ! Component: 100 - total flux cleaned = 0.000402056 Jy ! Component: 150 - total flux cleaned = 0.000534564 Jy ! Component: 200 - total flux cleaned = 0.000613699 Jy ! Total flux subtracted in 200 components = 0.000613699 Jy ! Clean residual min=-0.001881 max=0.001772 Jy/beam ! Clean residual mean=0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.318038 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 0.318038 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=0.084885Jy sigma=1.205797 ! Fit after self-cal, rms=0.084878Jy sigma=1.205587 wmodel J1228+3128_C_map.mod ! Writing 99 model components to file: J1228+3128_C_map.mod wobs J1228+3128_C_uvs.fits ! Writing UV FITS file: J1228+3128_C_uvs.fits wwins J1228+3128_C_map.win ! wwins: Wrote 3 windows to J1228+3128_C_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 = -0.00027465 Jy ! Component: 100 - total flux cleaned = -0.000369822 Jy ! Component: 150 - total flux cleaned = -0.000490604 Jy ! Component: 200 - total flux cleaned = -0.000519197 Jy ! Component: 250 - total flux cleaned = -0.000462576 Jy ! Component: 300 - total flux cleaned = -0.000353983 Jy ! Component: 350 - total flux cleaned = -0.000328058 Jy ! Component: 400 - total flux cleaned = -0.000354219 Jy ! Component: 450 - total flux cleaned = -0.00032821 Jy ! Component: 500 - total flux cleaned = -0.000277192 Jy ! Component: 550 - total flux cleaned = -0.000277398 Jy ! Component: 600 - total flux cleaned = -0.000252792 Jy ! Component: 650 - total flux cleaned = -0.000252307 Jy ! Component: 700 - total flux cleaned = -0.000180678 Jy ! Component: 750 - total flux cleaned = -0.000180332 Jy ! Component: 800 - total flux cleaned = -0.000110989 Jy ! Component: 850 - total flux cleaned = -0.00013371 Jy ! Component: 900 - total flux cleaned = -8.85343e-05 Jy ! Component: 950 - total flux cleaned = -8.84089e-05 Jy ! Component: 1000 - total flux cleaned = 4.42999e-05 Jy ! Component: 1050 - total flux cleaned = -8.75997e-05 Jy ! Component: 1100 - total flux cleaned = 2.10956e-05 Jy ! Component: 1150 - total flux cleaned = -4.85434e-07 Jy ! Component: 1200 - total flux cleaned = 4.21251e-05 Jy ! Component: 1250 - total flux cleaned = 8.45808e-05 Jy ! Component: 1300 - total flux cleaned = 0.000167865 Jy ! Component: 1350 - total flux cleaned = 0.000209166 Jy ! Component: 1400 - total flux cleaned = 0.000270766 Jy ! Component: 1450 - total flux cleaned = 0.000311332 Jy ! Component: 1500 - total flux cleaned = 0.000391611 Jy ! Component: 1550 - total flux cleaned = 0.000431394 Jy ! Component: 1600 - total flux cleaned = 0.000510296 Jy ! Component: 1650 - total flux cleaned = 0.000509995 Jy ! Component: 1700 - total flux cleaned = 0.000587357 Jy ! Component: 1750 - total flux cleaned = 0.000529549 Jy ! Component: 1800 - total flux cleaned = 0.000529931 Jy ! Component: 1850 - total flux cleaned = 0.000548878 Jy ! Component: 1900 - total flux cleaned = 0.000511275 Jy ! Component: 1950 - total flux cleaned = 0.000529964 Jy ! Component: 2000 - total flux cleaned = 0.000603861 Jy ! Component: 2050 - total flux cleaned = 0.000512079 Jy ! Component: 2100 - total flux cleaned = 0.0004758 Jy ! Component: 2150 - total flux cleaned = 0.000457761 Jy ! Component: 2200 - total flux cleaned = 0.00049386 Jy ! Component: 2250 - total flux cleaned = 0.000493991 Jy ! Component: 2300 - total flux cleaned = 0.000494218 Jy ! Component: 2350 - total flux cleaned = 0.000511947 Jy ! Component: 2400 - total flux cleaned = 0.000599687 Jy ! Component: 2450 - total flux cleaned = 0.00056479 Jy ! Component: 2500 - total flux cleaned = 0.000530122 Jy ! Component: 2550 - total flux cleaned = 0.000599068 Jy ! Component: 2600 - total flux cleaned = 0.000599365 Jy ! Component: 2650 - total flux cleaned = 0.000650372 Jy ! Component: 2700 - total flux cleaned = 0.000616505 Jy ! Component: 2750 - total flux cleaned = 0.000616407 Jy ! Component: 2800 - total flux cleaned = 0.000566069 Jy ! Component: 2850 - total flux cleaned = 0.000616107 Jy ! Component: 2900 - total flux cleaned = 0.000566433 Jy ! Component: 2950 - total flux cleaned = 0.000599548 Jy ! Component: 3000 - total flux cleaned = 0.000632242 Jy ! Component: 3050 - total flux cleaned = 0.000664724 Jy ! Component: 3100 - total flux cleaned = 0.000632295 Jy ! Component: 3150 - total flux cleaned = 0.000616143 Jy ! Component: 3200 - total flux cleaned = 0.000648179 Jy ! Component: 3250 - total flux cleaned = 0.000664239 Jy ! Component: 3300 - total flux cleaned = 0.000616706 Jy ! Component: 3350 - total flux cleaned = 0.000648344 Jy ! Component: 3400 - total flux cleaned = 0.00067967 Jy ! Component: 3450 - total flux cleaned = 0.000648566 Jy ! Component: 3500 - total flux cleaned = 0.000586387 Jy ! Component: 3550 - total flux cleaned = 0.000679056 Jy ! Component: 3600 - total flux cleaned = 0.000633003 Jy ! Component: 3650 - total flux cleaned = 0.000632914 Jy ! Component: 3700 - total flux cleaned = 0.00066341 Jy ! Component: 3750 - total flux cleaned = 0.000618009 Jy ! Component: 3800 - total flux cleaned = 0.000723533 Jy ! Component: 3850 - total flux cleaned = 0.000738603 Jy ! Component: 3900 - total flux cleaned = 0.000663993 Jy ! Component: 3950 - total flux cleaned = 0.000708665 Jy ! Component: 4000 - total flux cleaned = 0.000723502 Jy ! Component: 4050 - total flux cleaned = 0.000723415 Jy ! Total flux subtracted in 4096 components = 0.000781936 Jy ! Clean residual min=-0.000809 max=0.000731 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.31882 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 425 components and 0.31882 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J1228+3128_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.405 x 3.524 at 5.811 degrees (North through East) ! Clean map min=-0.0013238 max=0.24361 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J1228+3128_C_map.fits wmodel /scr/pima/bu007_uvs/J1228+3128_C_map.mod ! Writing 425 model components to file: /scr/pima/bu007_uvs/J1228+3128_C_map.mod wobs /scr/pima/bu007_uvs/J1228+3128_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J1228+3128_C_uvs.fits wwins /scr/pima/bu007_uvs/J1228+3128_C_map.win ! wwins: Wrote 4 windows to /scr/pima/bu007_uvs/J1228+3128_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.243608 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000260955 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.321362 0.321362 0.642725 1.28545 2.5709 5.1418 10.2836 20.5672 41.1344 82.2688 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.243 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 933.525 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J1228+3128_C_dfm.log closed on Sun Jun 24 02:23:00 2018