! Started logfile: /scr/pima/bu007_uvs/J1640+2947_C_dfm.log on Sun Jun 24 02:28:32 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/J1640+2947_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J1640+2947_C_uva.fits ! AN table 1: 53 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.928302 visibilities/baseline/integration-bin. ! Found source: J1640+2947 ! ! 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 17712 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 J1640+2947_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005348Jy sigma=15.476436 ! Fit after self-cal, rms=0.948379Jy sigma=14.581804 ! 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=1.023 mas, bmaj=3.406 mas, bpa=-0.3401 degrees ! Estimated noise=0.7895 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 = 0.04091 Jy ! Component: 100 - total flux cleaned = 0.05041 Jy ! Total flux subtracted in 100 components = 0.05041 Jy ! Clean residual min=-0.004480 max=0.004887 Jy/beam ! Clean residual mean=0.000001 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.0504101 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0504101 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=0.086990Jy sigma=1.246525 ! Fit after self-cal, rms=0.085314Jy sigma=1.221929 ! 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=1.276 mas, bmaj=3.785 mas, bpa=-0.3502 degrees ! Estimated noise=0.359496 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 = 0.00808999 Jy ! Component: 100 - total flux cleaned = 0.011331 Jy ! Component: 150 - total flux cleaned = 0.0129189 Jy ! Component: 200 - total flux cleaned = 0.0138014 Jy ! Total flux subtracted in 200 components = 0.0138014 Jy ! Clean residual min=-0.001874 max=0.001669 Jy/beam ! Clean residual mean=0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0642114 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 23 components and 0.0642114 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=0.084703Jy sigma=1.210126 ! Fit after self-cal, rms=0.084562Jy sigma=1.209427 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.276 x 3.785 at -0.3502 degrees (North through East) ! Clean map min=-0.0017748 max=0.058649 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.94 HN 0.93 KP 1.00 ! LA 1.04 MK 1.06 NL 0.98 OV 1.00 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.91 KP 0.99 ! LA 0.91 MK 1.09 NL 0.91 OV 0.98 ! PT 1.04 SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.03 KP 1.01 ! LA 0.95 MK 0.98 NL 1.06 OV 1.01 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.04 KP 1.01 ! LA 0.98 MK 0.98 NL 1.02 OV 0.92 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.04 KP 0.98 ! LA 1.01 MK 0.99 NL 0.89 OV 1.03 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.09 HN 1.03 KP 1.08 ! LA 1.04 MK 1.04 NL 1.00 OV 0.93 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.06 KP 0.95 ! LA 1.05 MK 1.02 NL 1.00 OV 0.95 ! PT 1.03 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.15 KP 1.10 ! LA 0.94 MK 1.06 NL 0.91 OV 0.96 ! PT 0.95 SC 1.07 ! ! ! Fit before self-cal, rms=0.084562Jy sigma=1.209427 ! Fit after self-cal, rms=0.084247Jy sigma=1.207416 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.293 mas, bmaj=3.802 mas, bpa=-0.3467 degrees ! Estimated noise=0.355316 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 = -0.000626016 Jy ! Component: 100 - total flux cleaned = -0.000947351 Jy ! Component: 150 - total flux cleaned = -0.00097498 Jy ! Component: 200 - total flux cleaned = -0.000966992 Jy ! Total flux subtracted in 200 components = -0.000966992 Jy ! Clean residual min=-0.001600 max=0.001680 Jy/beam ! Clean residual mean=0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0632444 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.0632444 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=0.084240Jy sigma=1.207362 ! Fit after self-cal, rms=0.084283Jy sigma=1.207075 ! 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=0.084283Jy sigma=1.207075 ! Fit after self-cal, rms=0.084104Jy sigma=1.207007 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.296 mas, bmaj=3.81 mas, bpa=-0.3297 degrees ! Estimated noise=0.353539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000451326 Jy ! Component: 100 - total flux cleaned = -0.00064908 Jy ! Component: 150 - total flux cleaned = -0.000649356 Jy ! Component: 200 - total flux cleaned = -0.000636045 Jy ! Total flux subtracted in 200 components = -0.000636045 Jy ! Clean residual min=-0.001637 max=0.001694 Jy/beam ! Clean residual mean=0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0626084 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0626084 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=0.084098Jy sigma=1.206995 ! Fit after self-cal, rms=0.084107Jy sigma=1.206979 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 (35.4, 5.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102686 Jy ! Component: 100 - total flux cleaned = 0.00102786 Jy ! Component: 150 - total flux cleaned = 0.0010299 Jy ! Component: 200 - total flux cleaned = 0.000956154 Jy ! Total flux subtracted in 200 components = 0.000956154 Jy ! Clean residual min=-0.001639 max=0.001555 Jy/beam ! Clean residual mean=0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0635645 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.0635645 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=0.084077Jy sigma=1.206424 ! Fit after self-cal, rms=0.084061Jy sigma=1.206273 ! 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=0.084061Jy sigma=1.206273 ! Fit after self-cal, rms=0.083583Jy sigma=1.206235 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.298 mas, bmaj=3.812 mas, bpa=-0.3074 degrees ! Estimated noise=0.350892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00025333 Jy ! Component: 100 - total flux cleaned = 0.000175029 Jy ! Component: 150 - total flux cleaned = 6.35293e-05 Jy ! Component: 200 - total flux cleaned = 3.08893e-06 Jy ! Total flux subtracted in 200 components = 3.08893e-06 Jy ! Clean residual min=-0.001643 max=0.001581 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0635676 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.0635676 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=0.083569Jy sigma=1.206018 ! Fit after self-cal, rms=0.083570Jy sigma=1.205983 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.1712e-05 Jy ! Component: 100 - total flux cleaned = 4.33418e-05 Jy ! Component: 150 - total flux cleaned = -9.80759e-06 Jy ! Component: 200 - total flux cleaned = -7.44542e-05 Jy ! Total flux subtracted in 200 components = -7.44542e-05 Jy ! Clean residual min=-0.001665 max=0.001574 Jy/beam ! Clean residual mean=0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0634932 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.0634932 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=0.083563Jy sigma=1.205865 ! Fit after self-cal, rms=0.083563Jy sigma=1.205852 ! 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=0.083563Jy sigma=1.205852 ! Fit after self-cal, rms=0.083244Jy sigma=1.205830 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.569 mas, bmaj=5.044 mas, bpa=-2.057 degrees ! Estimated noise=0.487523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000748309 Jy ! Component: 100 - total flux cleaned = -0.00124839 Jy ! Component: 150 - total flux cleaned = -0.00140098 Jy ! Component: 200 - total flux cleaned = -0.00148109 Jy ! Total flux subtracted in 200 components = -0.00148109 Jy ! Clean residual min=-0.001737 max=0.001498 Jy/beam ! Clean residual mean=0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0620121 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 0.0620121 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=0.083240Jy sigma=1.205844 ! Fit after self-cal, rms=0.083242Jy sigma=1.205824 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 = -0.000349699 Jy ! Component: 100 - total flux cleaned = -0.000423347 Jy ! Component: 150 - total flux cleaned = -0.000490013 Jy ! Component: 200 - total flux cleaned = -0.000540926 Jy ! Total flux subtracted in 200 components = -0.000540926 Jy ! Clean residual min=-0.001767 max=0.001490 Jy/beam ! Clean residual mean=0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0614712 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 84 components and 0.0614712 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=0.083241Jy sigma=1.205850 ! Fit after self-cal, rms=0.083241Jy sigma=1.205842 ! 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=1.298 mas, bmaj=3.811 mas, bpa=-0.2869 degrees ! Estimated noise=0.349278 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.298 x 3.811 at -0.2869 degrees (North through East) ! Clean map min=-0.0014977 max=0.056895 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=1.04 mas, bmaj=3.406 mas, bpa=-0.25 degrees ! Estimated noise=0.773295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0417093 Jy ! Component: 100 - total flux cleaned = 0.0512756 Jy ! Component: 150 - total flux cleaned = 0.0558879 Jy ! Component: 200 - total flux cleaned = 0.0586895 Jy ! Total flux subtracted in 200 components = 0.0586895 Jy ! Clean residual min=-0.004217 max=0.004185 Jy/beam ! Clean residual mean=0.000000 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.0586895 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0586895 Jy ! Inverting map and beam ! Estimated beam: bmin=1.298 mas, bmaj=3.811 mas, bpa=-0.2869 degrees ! Estimated noise=0.349278 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 = 0.0035588 Jy ! Component: 100 - total flux cleaned = 0.00429254 Jy ! Component: 150 - total flux cleaned = 0.00473095 Jy ! Component: 200 - total flux cleaned = 0.00483725 Jy ! Total flux subtracted in 200 components = 0.00483725 Jy ! Clean residual min=-0.001619 max=0.001619 Jy/beam ! Clean residual mean=0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0635267 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.0635268 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=3.569 mas, bmaj=5.044 mas, bpa=-2.057 degrees ! Estimated noise=0.487523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000647554 Jy ! Component: 100 - total flux cleaned = -0.00102976 Jy ! Component: 150 - total flux cleaned = -0.00120682 Jy ! Component: 200 - total flux cleaned = -0.00133979 Jy ! Total flux subtracted in 200 components = -0.00133979 Jy ! Clean residual min=-0.001757 max=0.001665 Jy/beam ! Clean residual mean=0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.062187 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 = -0.000139277 Jy ! Component: 100 - total flux cleaned = -0.000229393 Jy ! Component: 150 - total flux cleaned = -0.000328015 Jy ! Component: 200 - total flux cleaned = -0.000402688 Jy ! Total flux subtracted in 200 components = -0.000402688 Jy ! Clean residual min=-0.001779 max=0.001595 Jy/beam ! Clean residual mean=0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0617843 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 57 components and 0.0617843 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.298 mas, bmaj=3.811 mas, bpa=-0.2869 degrees ! Estimated noise=0.349278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.50684e-05 Jy ! Component: 100 - total flux cleaned = 0.000142003 Jy ! Component: 150 - total flux cleaned = 9.45471e-05 Jy ! Component: 200 - total flux cleaned = 7.41838e-05 Jy ! Total flux subtracted in 200 components = 7.41838e-05 Jy ! Clean residual min=-0.001581 max=0.001482 Jy/beam ! Clean residual mean=0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0618585 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.0618585 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=0.083252Jy sigma=1.206010 ! Fit after self-cal, rms=0.083250Jy sigma=1.205958 wmodel J1640+2947_C_map.mod ! Writing 72 model components to file: J1640+2947_C_map.mod wobs J1640+2947_C_uvs.fits ! Writing UV FITS file: J1640+2947_C_uvs.fits wwins J1640+2947_C_map.win ! wwins: Wrote 2 windows to J1640+2947_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 = -0.00043528 Jy ! Component: 100 - total flux cleaned = -0.000541786 Jy ! Component: 150 - total flux cleaned = -0.000592618 Jy ! Component: 200 - total flux cleaned = -0.000665315 Jy ! Component: 250 - total flux cleaned = -0.000735372 Jy ! Component: 300 - total flux cleaned = -0.000757675 Jy ! Component: 350 - total flux cleaned = -0.000670039 Jy ! Component: 400 - total flux cleaned = -0.000649097 Jy ! Component: 450 - total flux cleaned = -0.000691099 Jy ! Component: 500 - total flux cleaned = -0.000732072 Jy ! Component: 550 - total flux cleaned = -0.000772218 Jy ! Component: 600 - total flux cleaned = -0.000811684 Jy ! Component: 650 - total flux cleaned = -0.000908653 Jy ! Component: 700 - total flux cleaned = -0.000927543 Jy ! Component: 750 - total flux cleaned = -0.000927425 Jy ! Component: 800 - total flux cleaned = -0.000890901 Jy ! Component: 850 - total flux cleaned = -0.000963655 Jy ! Component: 900 - total flux cleaned = -0.000909845 Jy ! Component: 950 - total flux cleaned = -0.000856989 Jy ! Component: 1000 - total flux cleaned = -0.000839949 Jy ! Component: 1050 - total flux cleaned = -0.000805499 Jy ! Component: 1100 - total flux cleaned = -0.00070367 Jy ! Component: 1150 - total flux cleaned = -0.000653393 Jy ! Component: 1200 - total flux cleaned = -0.000587273 Jy ! Component: 1250 - total flux cleaned = -0.000538186 Jy ! Component: 1300 - total flux cleaned = -0.000538142 Jy ! Component: 1350 - total flux cleaned = -0.000522018 Jy ! Component: 1400 - total flux cleaned = -0.000427478 Jy ! Component: 1450 - total flux cleaned = -0.000427633 Jy ! Component: 1500 - total flux cleaned = -0.000366222 Jy ! Component: 1550 - total flux cleaned = -0.000366302 Jy ! Component: 1600 - total flux cleaned = -0.000366415 Jy ! Component: 1650 - total flux cleaned = -0.000351576 Jy ! Component: 1700 - total flux cleaned = -0.000277556 Jy ! Component: 1750 - total flux cleaned = -0.000248208 Jy ! Component: 1800 - total flux cleaned = -0.000175667 Jy ! Component: 1850 - total flux cleaned = -0.000103912 Jy ! Component: 1900 - total flux cleaned = -0.000104026 Jy ! Component: 1950 - total flux cleaned = -4.74249e-05 Jy ! Component: 2000 - total flux cleaned = 2.25611e-05 Jy ! Component: 2050 - total flux cleaned = 3.63429e-05 Jy ! Component: 2100 - total flux cleaned = 0.000132726 Jy ! Component: 2150 - total flux cleaned = 7.76852e-05 Jy ! Component: 2200 - total flux cleaned = 0.000118523 Jy ! Component: 2250 - total flux cleaned = 0.000131965 Jy ! Component: 2300 - total flux cleaned = 0.000171952 Jy ! Component: 2350 - total flux cleaned = 0.000171767 Jy ! Component: 2400 - total flux cleaned = 0.000184719 Jy ! Component: 2450 - total flux cleaned = 0.000184697 Jy ! Component: 2500 - total flux cleaned = 0.000171571 Jy ! Component: 2550 - total flux cleaned = 0.000145907 Jy ! Component: 2600 - total flux cleaned = 0.000158602 Jy ! Component: 2650 - total flux cleaned = 0.000171274 Jy ! Component: 2700 - total flux cleaned = 0.000158694 Jy ! Component: 2750 - total flux cleaned = 0.000121225 Jy ! Component: 2800 - total flux cleaned = 0.000183216 Jy ! Component: 2850 - total flux cleaned = 0.00010926 Jy ! Component: 2900 - total flux cleaned = 0.000109284 Jy ! Component: 2950 - total flux cleaned = 7.28903e-05 Jy ! Component: 3000 - total flux cleaned = 8.48788e-05 Jy ! Component: 3050 - total flux cleaned = 4.88283e-05 Jy ! Component: 3100 - total flux cleaned = 3.6919e-05 Jy ! Component: 3150 - total flux cleaned = 1.38685e-06 Jy ! Component: 3200 - total flux cleaned = 1.37671e-06 Jy ! Component: 3250 - total flux cleaned = -6.90151e-05 Jy ! Component: 3300 - total flux cleaned = -0.000115572 Jy ! Component: 3350 - total flux cleaned = -0.000138733 Jy ! Component: 3400 - total flux cleaned = -0.000161747 Jy ! Component: 3450 - total flux cleaned = -0.000184548 Jy ! Component: 3500 - total flux cleaned = -0.000241475 Jy ! Component: 3550 - total flux cleaned = -0.000264039 Jy ! Component: 3600 - total flux cleaned = -0.000286549 Jy ! Component: 3650 - total flux cleaned = -0.000320182 Jy ! Component: 3700 - total flux cleaned = -0.000364802 Jy ! Component: 3750 - total flux cleaned = -0.000420346 Jy ! Component: 3800 - total flux cleaned = -0.000475405 Jy ! Component: 3850 - total flux cleaned = -0.000475402 Jy ! Component: 3900 - total flux cleaned = -0.000530146 Jy ! Component: 3950 - total flux cleaned = -0.000584591 Jy ! Component: 4000 - total flux cleaned = -0.000649621 Jy ! Component: 4050 - total flux cleaned = -0.000681885 Jy ! Total flux subtracted in 4096 components = -0.000692649 Jy ! Clean residual min=-0.000568 max=0.000666 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0611658 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 358 components and 0.0611658 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J1640+2947_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.298 x 3.811 at -0.2869 degrees (North through East) ! Clean map min=-0.0013329 max=0.056987 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J1640+2947_C_map.fits wmodel /scr/pima/bu007_uvs/J1640+2947_C_map.mod ! Writing 358 model components to file: /scr/pima/bu007_uvs/J1640+2947_C_map.mod wobs /scr/pima/bu007_uvs/J1640+2947_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J1640+2947_C_uvs.fits wwins /scr/pima/bu007_uvs/J1640+2947_C_map.win ! wwins: Wrote 3 windows to /scr/pima/bu007_uvs/J1640+2947_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0569871 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00018346 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.965797 0.965797 1.93159 3.86319 7.72637 15.4527 30.9055 61.811 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 310.624 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J1640+2947_C_dfm.log closed on Sun Jun 24 02:28:36 2018