! Started logfile: /scr/pima/bu007_uvs/J1721+3233_C_dfm.log on Sun Jun 24 02:29:30 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/J1721+3233_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J1721+3233_C_uva.fits ! AN table 1: 43 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.960724 visibilities/baseline/integration-bin. ! Found source: J1721+3233 ! ! 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 14872 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 J1721+3233_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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007021Jy sigma=17.080067 ! Fit after self-cal, rms=0.947060Jy sigma=16.058713 ! 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=1.166 mas, bmaj=3.115 mas, bpa=8.607 degrees ! Estimated noise=0.546289 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 = 0.0439602 Jy ! Component: 100 - total flux cleaned = 0.0536431 Jy ! Total flux subtracted in 100 components = 0.0536431 Jy ! Clean residual min=-0.003310 max=0.003813 Jy/beam ! Clean residual mean=-0.000003 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.0536431 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0536431 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=0.092569Jy sigma=1.437953 ! Fit after self-cal, rms=0.090527Jy sigma=1.404397 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00516281 Jy ! Component: 100 - total flux cleaned = 0.00759508 Jy ! Total flux subtracted in 100 components = 0.00759508 Jy ! Clean residual min=-0.003941 max=0.003356 Jy/beam ! Clean residual mean=-0.000001 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.0612381 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0612381 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=0.090182Jy sigma=1.398208 ! Fit after self-cal, rms=0.090154Jy sigma=1.398096 ! 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=1.397 mas, bmaj=3.482 mas, bpa=7.366 degrees ! Estimated noise=0.361573 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 = 0.00200633 Jy ! Component: 100 - total flux cleaned = 0.00253236 Jy ! Component: 150 - total flux cleaned = 0.00281603 Jy ! Component: 200 - total flux cleaned = 0.00290044 Jy ! Total flux subtracted in 200 components = 0.00290044 Jy ! Clean residual min=-0.002440 max=0.002504 Jy/beam ! Clean residual mean=-0.000002 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0641386 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.0641385 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=0.090098Jy sigma=1.397246 ! Fit after self-cal, rms=0.090078Jy sigma=1.397158 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.397 x 3.482 at 7.366 degrees (North through East) ! Clean map min=-0.0023803 max=0.060535 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.89 HN 1.01 KP 0.92 ! LA 0.98 MK 1.02 NL 1.02 OV 1.01 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.05 KP 0.94 ! LA 0.94 MK 1.02 NL 0.95 OV 1.08 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.15 HN 0.92 KP 0.97 ! LA 0.97 MK 0.99 NL 1.17 OV 1.14 ! PT 1.05 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 KP 0.99 ! LA 1.01 MK 1.06 NL 1.13 OV 0.97 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.00 KP 0.97 ! LA 1.09 MK 1.01 NL 0.99 OV 1.08 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 0.97 KP 0.91 ! LA 1.02 MK 1.14 NL 1.03 OV 1.02 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 0.99 KP 0.97 ! LA 1.00 MK 1.08 NL 1.03 OV 0.92 ! PT 0.97 SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.02 KP 0.91 ! LA 1.05 MK 1.06 NL 0.98 OV 0.96 ! PT 0.99 SC 0.98 ! ! ! Fit before self-cal, rms=0.090078Jy sigma=1.397158 ! Fit after self-cal, rms=0.089553Jy sigma=1.394256 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.404 mas, bmaj=3.485 mas, bpa=7.872 degrees ! Estimated noise=0.359 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 = -0.000329162 Jy ! Component: 100 - total flux cleaned = -0.000355418 Jy ! Component: 150 - total flux cleaned = -0.000394944 Jy ! Component: 200 - total flux cleaned = -0.000442655 Jy ! Total flux subtracted in 200 components = -0.000442655 Jy ! Clean residual min=-0.002291 max=0.002435 Jy/beam ! Clean residual mean=-0.000002 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0636959 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.0636959 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=0.089539Jy sigma=1.394055 ! Fit after self-cal, rms=0.089565Jy sigma=1.393462 ! 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=0.089565Jy sigma=1.393462 ! Fit after self-cal, rms=0.089889Jy sigma=1.390541 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.402 mas, bmaj=3.466 mas, bpa=7.746 degrees ! Estimated noise=0.35925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000351869 Jy ! Component: 100 - total flux cleaned = 0.000352185 Jy ! Component: 150 - total flux cleaned = 0.000352086 Jy ! Component: 200 - total flux cleaned = 0.00035176 Jy ! Total flux subtracted in 200 components = 0.00035176 Jy ! Clean residual min=-0.002174 max=0.002368 Jy/beam ! Clean residual mean=0.000000 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0640476 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.0640476 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=0.089883Jy sigma=1.390486 ! Fit after self-cal, rms=0.089941Jy sigma=1.390104 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 (-32.1, -39.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153617 Jy ! Component: 100 - total flux cleaned = 0.0019958 Jy ! Component: 150 - total flux cleaned = 0.00228559 Jy ! Component: 200 - total flux cleaned = 0.00242384 Jy ! Total flux subtracted in 200 components = 0.00242384 Jy ! Clean residual min=-0.001932 max=0.001742 Jy/beam ! Clean residual mean=0.000000 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0664715 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.0664715 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=0.089880Jy sigma=1.389041 ! Fit after self-cal, rms=0.089859Jy sigma=1.388856 ! 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=0.089859Jy sigma=1.388856 ! Fit after self-cal, rms=0.090000Jy sigma=1.388619 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.398 mas, bmaj=3.454 mas, bpa=7.753 degrees ! Estimated noise=0.357888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000800102 Jy ! Component: 100 - total flux cleaned = 0.00108379 Jy ! Component: 150 - total flux cleaned = 0.00120595 Jy ! Component: 200 - total flux cleaned = 0.00123404 Jy ! Total flux subtracted in 200 components = 0.00123404 Jy ! Clean residual min=-0.001951 max=0.001696 Jy/beam ! Clean residual mean=0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0677055 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.0677055 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=0.089974Jy sigma=1.388182 ! Fit after self-cal, rms=0.090009Jy sigma=1.388075 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 = 0.000341512 Jy ! Component: 100 - total flux cleaned = 0.000397934 Jy ! Component: 150 - total flux cleaned = 0.000398284 Jy ! Component: 200 - total flux cleaned = 0.000397837 Jy ! Total flux subtracted in 200 components = 0.000397837 Jy ! Clean residual min=-0.001955 max=0.001718 Jy/beam ! Clean residual mean=0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0681034 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.0681034 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=0.089995Jy sigma=1.387842 ! Fit after self-cal, rms=0.089991Jy sigma=1.387802 ! 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=0.089991Jy sigma=1.387802 ! Fit after self-cal, rms=0.090069Jy sigma=1.387749 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.542 mas, bmaj=4.813 mas, bpa=4.74 degrees ! Estimated noise=0.485865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000760497 Jy ! Component: 100 - total flux cleaned = 0.00109869 Jy ! Component: 150 - total flux cleaned = 0.00117843 Jy ! Component: 200 - total flux cleaned = 0.00118999 Jy ! Total flux subtracted in 200 components = 0.00118999 Jy ! Clean residual min=-0.002249 max=0.002276 Jy/beam ! Clean residual mean=0.000002 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.0692934 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 0.0692934 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=0.090071Jy sigma=1.387767 ! Fit after self-cal, rms=0.090079Jy sigma=1.387731 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 = 0.000179325 Jy ! Component: 100 - total flux cleaned = 0.00023158 Jy ! Component: 150 - total flux cleaned = 0.000232708 Jy ! Component: 200 - total flux cleaned = 0.000222351 Jy ! Total flux subtracted in 200 components = 0.000222351 Jy ! Clean residual min=-0.002252 max=0.002267 Jy/beam ! Clean residual mean=0.000002 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.0695157 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 0.0695157 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=0.090080Jy sigma=1.387758 ! Fit after self-cal, rms=0.090078Jy sigma=1.387735 ! 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=1.396 mas, bmaj=3.451 mas, bpa=7.799 degrees ! Estimated noise=0.357215 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.396 x 3.451 at 7.799 degrees (North through East) ! Clean map min=-0.0019498 max=0.059899 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=1.167 mas, bmaj=3.084 mas, bpa=8.782 degrees ! Estimated noise=0.539335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0453 Jy ! Component: 100 - total flux cleaned = 0.0554999 Jy ! Component: 150 - total flux cleaned = 0.0586916 Jy ! Component: 200 - total flux cleaned = 0.0607147 Jy ! Total flux subtracted in 200 components = 0.0607147 Jy ! Clean residual min=-0.003417 max=0.003209 Jy/beam ! Clean residual mean=-0.000001 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.0607147 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0607147 Jy ! Inverting map and beam ! Estimated beam: bmin=1.396 mas, bmaj=3.451 mas, bpa=7.799 degrees ! Estimated noise=0.357215 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 = 0.00294655 Jy ! Component: 100 - total flux cleaned = 0.00492352 Jy ! Component: 150 - total flux cleaned = 0.00611271 Jy ! Component: 200 - total flux cleaned = 0.00663714 Jy ! Total flux subtracted in 200 components = 0.00663714 Jy ! Clean residual min=-0.002114 max=0.001822 Jy/beam ! Clean residual mean=0.000000 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0673518 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.0673518 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=3.542 mas, bmaj=4.813 mas, bpa=4.74 degrees ! Estimated noise=0.485865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150666 Jy ! Component: 100 - total flux cleaned = 0.00223913 Jy ! Component: 150 - total flux cleaned = 0.00221464 Jy ! Component: 200 - total flux cleaned = 0.00221398 Jy ! Total flux subtracted in 200 components = 0.00221398 Jy ! Clean residual min=-0.002334 max=0.002302 Jy/beam ! Clean residual mean=0.000002 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.0695658 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.11992e-05 Jy ! Component: 100 - total flux cleaned = -4.01729e-05 Jy ! Component: 150 - total flux cleaned = -5.82588e-05 Jy ! Component: 200 - total flux cleaned = -7.45982e-05 Jy ! Total flux subtracted in 200 components = -7.45982e-05 Jy ! Clean residual min=-0.002310 max=0.002282 Jy/beam ! Clean residual mean=0.000002 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.0694912 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.0694912 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.396 mas, bmaj=3.451 mas, bpa=7.799 degrees ! Estimated noise=0.357215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120246 Jy ! Component: 100 - total flux cleaned = 0.00012344 Jy ! Component: 150 - total flux cleaned = 5.3755e-05 Jy ! Component: 200 - total flux cleaned = -4.32033e-05 Jy ! Total flux subtracted in 200 components = -4.32033e-05 Jy ! Clean residual min=-0.001956 max=0.001730 Jy/beam ! Clean residual mean=0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.069448 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.069448 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=0.090091Jy sigma=1.388039 ! Fit after self-cal, rms=0.090083Jy sigma=1.387896 wmodel J1721+3233_C_map.mod ! Writing 64 model components to file: J1721+3233_C_map.mod wobs J1721+3233_C_uvs.fits ! Writing UV FITS file: J1721+3233_C_uvs.fits wwins J1721+3233_C_map.win ! wwins: Wrote 2 windows to J1721+3233_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 = -0.000895668 Jy ! Component: 100 - total flux cleaned = -0.00138514 Jy ! Component: 150 - total flux cleaned = -0.00172448 Jy ! Component: 200 - total flux cleaned = -0.00190333 Jy ! Component: 250 - total flux cleaned = -0.00216311 Jy ! Component: 300 - total flux cleaned = -0.00236076 Jy ! Component: 350 - total flux cleaned = -0.00260962 Jy ! Component: 400 - total flux cleaned = -0.0026911 Jy ! Component: 450 - total flux cleaned = -0.00279841 Jy ! Component: 500 - total flux cleaned = -0.00290366 Jy ! Component: 550 - total flux cleaned = -0.003007 Jy ! Component: 600 - total flux cleaned = -0.00305822 Jy ! Component: 650 - total flux cleaned = -0.00305861 Jy ! Component: 700 - total flux cleaned = -0.00308318 Jy ! Component: 750 - total flux cleaned = -0.00310791 Jy ! Component: 800 - total flux cleaned = -0.00308392 Jy ! Component: 850 - total flux cleaned = -0.00310776 Jy ! Component: 900 - total flux cleaned = -0.0030846 Jy ! Component: 950 - total flux cleaned = -0.00310748 Jy ! Component: 1000 - total flux cleaned = -0.00306144 Jy ! Component: 1050 - total flux cleaned = -0.00303872 Jy ! Component: 1100 - total flux cleaned = -0.00297148 Jy ! Component: 1150 - total flux cleaned = -0.00297169 Jy ! Component: 1200 - total flux cleaned = -0.00299341 Jy ! Component: 1250 - total flux cleaned = -0.00290712 Jy ! Component: 1300 - total flux cleaned = -0.0029933 Jy ! Component: 1350 - total flux cleaned = -0.00301455 Jy ! Component: 1400 - total flux cleaned = -0.00297233 Jy ! Component: 1450 - total flux cleaned = -0.00297257 Jy ! Component: 1500 - total flux cleaned = -0.00299328 Jy ! Component: 1550 - total flux cleaned = -0.00299333 Jy ! Component: 1600 - total flux cleaned = -0.00297261 Jy ! Component: 1650 - total flux cleaned = -0.00299275 Jy ! Component: 1700 - total flux cleaned = -0.00293278 Jy ! Component: 1750 - total flux cleaned = -0.0029922 Jy ! Component: 1800 - total flux cleaned = -0.00293313 Jy ! Component: 1850 - total flux cleaned = -0.00295256 Jy ! Component: 1900 - total flux cleaned = -0.00295247 Jy ! Component: 1950 - total flux cleaned = -0.0029333 Jy ! Component: 2000 - total flux cleaned = -0.0028761 Jy ! Component: 2050 - total flux cleaned = -0.00291366 Jy ! Component: 2100 - total flux cleaned = -0.00293273 Jy ! Component: 2150 - total flux cleaned = -0.00285796 Jy ! Component: 2200 - total flux cleaned = -0.00289501 Jy ! Component: 2250 - total flux cleaned = -0.00287663 Jy ! Component: 2300 - total flux cleaned = -0.00278532 Jy ! Component: 2350 - total flux cleaned = -0.0028397 Jy ! Component: 2400 - total flux cleaned = -0.00276764 Jy ! Component: 2450 - total flux cleaned = -0.00282132 Jy ! Component: 2500 - total flux cleaned = -0.00278574 Jy ! Component: 2550 - total flux cleaned = -0.00276803 Jy ! Component: 2600 - total flux cleaned = -0.00269782 Jy ! Component: 2650 - total flux cleaned = -0.00273266 Jy ! Component: 2700 - total flux cleaned = -0.00271542 Jy ! Component: 2750 - total flux cleaned = -0.0026638 Jy ! Component: 2800 - total flux cleaned = -0.00271513 Jy ! Component: 2850 - total flux cleaned = -0.00269816 Jy ! Component: 2900 - total flux cleaned = -0.00266444 Jy ! Component: 2950 - total flux cleaned = -0.00266443 Jy ! Component: 3000 - total flux cleaned = -0.00273126 Jy ! Component: 3050 - total flux cleaned = -0.00261464 Jy ! Component: 3100 - total flux cleaned = -0.00254859 Jy ! Component: 3150 - total flux cleaned = -0.00249929 Jy ! Component: 3200 - total flux cleaned = -0.00258112 Jy ! Component: 3250 - total flux cleaned = -0.0024672 Jy ! Component: 3300 - total flux cleaned = -0.00248343 Jy ! Component: 3350 - total flux cleaned = -0.00246728 Jy ! Component: 3400 - total flux cleaned = -0.00243541 Jy ! Component: 3450 - total flux cleaned = -0.00238769 Jy ! Component: 3500 - total flux cleaned = -0.00238779 Jy ! Component: 3550 - total flux cleaned = -0.00243498 Jy ! Component: 3600 - total flux cleaned = -0.00237236 Jy ! Component: 3650 - total flux cleaned = -0.00237233 Jy ! Component: 3700 - total flux cleaned = -0.00232572 Jy ! Component: 3750 - total flux cleaned = -0.00232571 Jy ! Component: 3800 - total flux cleaned = -0.00235637 Jy ! Component: 3850 - total flux cleaned = -0.00237163 Jy ! Component: 3900 - total flux cleaned = -0.00237142 Jy ! Component: 3950 - total flux cleaned = -0.00231073 Jy ! Component: 4000 - total flux cleaned = -0.00226554 Jy ! Component: 4050 - total flux cleaned = -0.00225054 Jy ! Total flux subtracted in 4096 components = -0.00225053 Jy ! Clean residual min=-0.000942 max=0.000817 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0671975 Jy keep ! Adding 343 model components to the UV plane model. ! The established model now contains 407 components and 0.0671975 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J1721+3233_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.396 x 3.451 at 7.799 degrees (North through East) ! Clean map min=-0.0018217 max=0.059739 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J1721+3233_C_map.fits wmodel /scr/pima/bu007_uvs/J1721+3233_C_map.mod ! Writing 407 model components to file: /scr/pima/bu007_uvs/J1721+3233_C_map.mod wobs /scr/pima/bu007_uvs/J1721+3233_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J1721+3233_C_uvs.fits wwins /scr/pima/bu007_uvs/J1721+3233_C_map.win ! wwins: Wrote 3 windows to /scr/pima/bu007_uvs/J1721+3233_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0597388 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000270726 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.35955 1.35955 2.7191 5.4382 10.8764 21.7528 43.5056 87.0112 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 220.661 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J1721+3233_C_dfm.log closed on Sun Jun 24 02:29:34 2018