! Started logfile: /scr/pima/bu007_uvs/J0925+3127_C_dfm.log on Sun Jun 24 02:18:53 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/J0925+3127_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J0925+3127_C_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.995 visibilities/baseline/integration-bin. ! Found source: J0925+3127 ! ! 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 14328 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 J0925+3127_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008403Jy sigma=16.539676 ! Fit after self-cal, rms=0.895540Jy sigma=14.708591 ! 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=1.175 mas, bmaj=3.298 mas, bpa=12.53 degrees ! Estimated noise=0.577902 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 = 0.0808283 Jy ! Component: 100 - total flux cleaned = 0.105232 Jy ! Total flux subtracted in 100 components = 0.105232 Jy ! Clean residual min=-0.005658 max=0.015755 Jy/beam ! Clean residual mean=-0.000010 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 0.105232 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.105232 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=0.094455Jy sigma=1.501751 ! Fit after self-cal, rms=0.094021Jy sigma=1.494971 ! Inverting map ! Added new window around map position (1.8, 3.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016396 Jy ! Component: 100 - total flux cleaned = 0.0266881 Jy ! Total flux subtracted in 100 components = 0.0266881 Jy ! Clean residual min=-0.004138 max=0.006215 Jy/beam ! Clean residual mean=-0.000008 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.13192 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.13192 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=0.089473Jy sigma=1.421018 ! Fit after self-cal, rms=0.089268Jy sigma=1.418491 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00846479 Jy ! Component: 100 - total flux cleaned = 0.0147301 Jy ! Total flux subtracted in 100 components = 0.0147301 Jy ! Clean residual min=-0.003799 max=0.004200 Jy/beam ! Clean residual mean=-0.000007 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.14665 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.14665 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=0.087688Jy sigma=1.392464 ! Fit after self-cal, rms=0.087626Jy sigma=1.391833 ! 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=1.423 mas, bmaj=3.575 mas, bpa=12.44 degrees ! Estimated noise=0.375322 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 = 0.00963708 Jy ! Component: 100 - total flux cleaned = 0.016066 Jy ! Component: 150 - total flux cleaned = 0.0207649 Jy ! Component: 200 - total flux cleaned = 0.0242803 Jy ! Total flux subtracted in 200 components = 0.0242803 Jy ! Clean residual min=-0.003432 max=0.003630 Jy/beam ! Clean residual mean=-0.000015 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.17093 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 57 components and 0.17093 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=0.086331Jy sigma=1.369887 ! Fit after self-cal, rms=0.086220Jy sigma=1.368635 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.423 x 3.575 at 12.44 degrees (North through East) ! Clean map min=-0.0032585 max=0.10891 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.02 KP 0.95 ! LA 0.95 MK 0.99 NL 1.03 OV 0.98 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.06 KP 0.98 ! LA 0.98 MK 1.11 NL 1.00 OV 0.95 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.91 KP 1.02 ! LA 0.96 MK 1.08 NL 1.04 OV 0.93 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.98 KP 0.95 ! LA 0.96 MK 1.02 NL 1.07 OV 1.04 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.97 KP 0.98 ! LA 0.97 MK 1.06 NL 0.90 OV 0.99 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.95 KP 0.95 ! LA 0.92 MK 1.01 NL 1.01 OV 1.00 ! PT 0.97 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.07 KP 1.00 ! LA 1.03 MK 1.00 NL 1.02 OV 1.03 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 1.10 KP 0.94 ! LA 0.98 MK 1.04 NL 1.00 OV 0.95 ! PT 1.01 SC 1.00 ! ! ! Fit before self-cal, rms=0.086220Jy sigma=1.368635 ! Fit after self-cal, rms=0.084730Jy sigma=1.362869 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.442 mas, bmaj=3.598 mas, bpa=12.55 degrees ! Estimated noise=0.369151 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 = 0.00168552 Jy ! Component: 100 - total flux cleaned = 0.0020366 Jy ! Component: 150 - total flux cleaned = 0.00230192 Jy ! Component: 200 - total flux cleaned = 0.00250764 Jy ! Total flux subtracted in 200 components = 0.00250764 Jy ! Clean residual min=-0.002950 max=0.003627 Jy/beam ! Clean residual mean=-0.000007 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.173438 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.173438 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=0.084665Jy sigma=1.361522 ! Fit after self-cal, rms=0.084665Jy sigma=1.361184 ! 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=0.084665Jy sigma=1.361184 ! Fit after self-cal, rms=0.084543Jy sigma=1.361132 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.441 mas, bmaj=3.595 mas, bpa=12.64 degrees ! Estimated noise=0.368487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000610865 Jy ! Component: 100 - total flux cleaned = 0.000824769 Jy ! Component: 150 - total flux cleaned = 0.000996314 Jy ! Component: 200 - total flux cleaned = 0.00104744 Jy ! Total flux subtracted in 200 components = 0.00104744 Jy ! Clean residual min=-0.002971 max=0.003523 Jy/beam ! Clean residual mean=-0.000007 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.174485 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.174485 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=0.084519Jy sigma=1.360624 ! Fit after self-cal, rms=0.084512Jy sigma=1.360562 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 (1.8, 11.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035657 Jy ! Component: 100 - total flux cleaned = 0.00592646 Jy ! Component: 150 - total flux cleaned = 0.00770902 Jy ! Component: 200 - total flux cleaned = 0.00909716 Jy ! Total flux subtracted in 200 components = 0.00909716 Jy ! Clean residual min=-0.002640 max=0.003067 Jy/beam ! Clean residual mean=-0.000005 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.183583 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.183583 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=0.084329Jy sigma=1.357231 ! Fit after self-cal, rms=0.084309Jy sigma=1.357058 ! Inverting map ! Added new window around map position (24.9, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271263 Jy ! Component: 100 - total flux cleaned = 0.0043303 Jy ! Component: 150 - total flux cleaned = 0.00568223 Jy ! Component: 200 - total flux cleaned = 0.00684642 Jy ! Total flux subtracted in 200 components = 0.00684642 Jy ! Clean residual min=-0.002404 max=0.002560 Jy/beam ! Clean residual mean=-0.000004 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.190429 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 118 components and 0.190429 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=0.084205Jy sigma=1.355125 ! Fit after self-cal, rms=0.084195Jy sigma=1.355024 ! 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=0.084195Jy sigma=1.355024 ! Fit after self-cal, rms=0.083796Jy sigma=1.352832 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.443 mas, bmaj=3.594 mas, bpa=12.63 degrees ! Estimated noise=0.365893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141485 Jy ! Component: 100 - total flux cleaned = 0.00252603 Jy ! Component: 150 - total flux cleaned = 0.00347957 Jy ! Component: 200 - total flux cleaned = 0.00418514 Jy ! Total flux subtracted in 200 components = 0.00418514 Jy ! Clean residual min=-0.002174 max=0.002374 Jy/beam ! Clean residual mean=-0.000003 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.194614 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 133 components and 0.194614 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=0.083759Jy sigma=1.352134 ! Fit after self-cal, rms=0.083764Jy sigma=1.352050 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 = 0.000728158 Jy ! Component: 100 - total flux cleaned = 0.00125587 Jy ! Component: 150 - total flux cleaned = 0.00171089 Jy ! Component: 200 - total flux cleaned = 0.00210522 Jy ! Total flux subtracted in 200 components = 0.00210522 Jy ! Clean residual min=-0.002122 max=0.002335 Jy/beam ! Clean residual mean=-0.000003 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.196719 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 141 components and 0.196719 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=0.083749Jy sigma=1.351753 ! Fit after self-cal, rms=0.083747Jy sigma=1.351742 ! 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=0.083747Jy sigma=1.351742 ! Fit after self-cal, rms=0.083645Jy sigma=1.351678 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.494 mas, bmaj=4.84 mas, bpa=5.953 degrees ! Estimated noise=0.492696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166222 Jy ! Component: 100 - total flux cleaned = 0.00284309 Jy ! Component: 150 - total flux cleaned = 0.00377563 Jy ! Component: 200 - total flux cleaned = 0.00446038 Jy ! Total flux subtracted in 200 components = 0.00446038 Jy ! Clean residual min=-0.003035 max=0.003140 Jy/beam ! Clean residual mean=-0.000006 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.20118 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 153 components and 0.20118 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=0.083648Jy sigma=1.351577 ! Fit after self-cal, rms=0.083644Jy sigma=1.351535 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 = 0.000506228 Jy ! Component: 100 - total flux cleaned = 0.000980968 Jy ! Component: 150 - total flux cleaned = 0.00123776 Jy ! Component: 200 - total flux cleaned = 0.00142931 Jy ! Total flux subtracted in 200 components = 0.00142931 Jy ! Clean residual min=-0.003025 max=0.003106 Jy/beam ! Clean residual mean=-0.000004 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.202609 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 161 components and 0.202609 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=0.083650Jy sigma=1.351570 ! Fit after self-cal, rms=0.083648Jy sigma=1.351557 ! 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=1.444 mas, bmaj=3.591 mas, bpa=12.64 degrees ! Estimated noise=0.36539 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.444 x 3.591 at 12.64 degrees (North through East) ! Clean map min=-0.0020241 max=0.10624 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=1.189 mas, bmaj=3.303 mas, bpa=12.72 degrees ! Estimated noise=0.569744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0794885 Jy ! Component: 100 - total flux cleaned = 0.10633 Jy ! Component: 150 - total flux cleaned = 0.122245 Jy ! Component: 200 - total flux cleaned = 0.133059 Jy ! Total flux subtracted in 200 components = 0.133059 Jy ! Clean residual min=-0.003677 max=0.006287 Jy/beam ! Clean residual mean=-0.000005 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.133059 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 0.133059 Jy ! Inverting map and beam ! Estimated beam: bmin=1.444 mas, bmaj=3.591 mas, bpa=12.64 degrees ! Estimated noise=0.36539 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 = 0.0129777 Jy ! Component: 100 - total flux cleaned = 0.0213767 Jy ! Component: 150 - total flux cleaned = 0.0274009 Jy ! Component: 200 - total flux cleaned = 0.0321624 Jy ! Total flux subtracted in 200 components = 0.0321624 Jy ! Clean residual min=-0.003035 max=0.003570 Jy/beam ! Clean residual mean=-0.000012 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.165222 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 63 components and 0.165222 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=3.494 mas, bmaj=4.84 mas, bpa=5.953 degrees ! Estimated noise=0.492696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00747569 Jy ! Component: 100 - total flux cleaned = 0.0127747 Jy ! Component: 150 - total flux cleaned = 0.0170254 Jy ! Component: 200 - total flux cleaned = 0.0205186 Jy ! Total flux subtracted in 200 components = 0.0205186 Jy ! Clean residual min=-0.003813 max=0.004107 Jy/beam ! Clean residual mean=-0.000016 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.185741 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 = 0.00290295 Jy ! Component: 100 - total flux cleaned = 0.00532883 Jy ! Component: 150 - total flux cleaned = 0.00738305 Jy ! Component: 200 - total flux cleaned = 0.00914312 Jy ! Total flux subtracted in 200 components = 0.00914312 Jy ! Clean residual min=-0.003282 max=0.003440 Jy/beam ! Clean residual mean=-0.000010 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.194884 Jy ! Adding 106 model components to the UV plane model. ! The established model now contains 154 components and 0.194884 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.444 mas, bmaj=3.591 mas, bpa=12.64 degrees ! Estimated noise=0.36539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173945 Jy ! Component: 100 - total flux cleaned = 0.00233244 Jy ! Component: 150 - total flux cleaned = 0.00275844 Jy ! Component: 200 - total flux cleaned = 0.00323505 Jy ! Total flux subtracted in 200 components = 0.00323505 Jy ! Clean residual min=-0.002143 max=0.002360 Jy/beam ! Clean residual mean=-0.000003 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.198119 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 174 components and 0.198119 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=0.083703Jy sigma=1.352589 ! Fit after self-cal, rms=0.083691Jy sigma=1.352383 wmodel J0925+3127_C_map.mod ! Writing 174 model components to file: J0925+3127_C_map.mod wobs J0925+3127_C_uvs.fits ! Writing UV FITS file: J0925+3127_C_uvs.fits wwins J0925+3127_C_map.win ! wwins: Wrote 4 windows to J0925+3127_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 = 0.000835016 Jy ! Component: 100 - total flux cleaned = 0.00107471 Jy ! Component: 150 - total flux cleaned = 0.00107544 Jy ! Component: 200 - total flux cleaned = 0.00103865 Jy ! Component: 250 - total flux cleaned = 0.00107418 Jy ! Component: 300 - total flux cleaned = 0.0011776 Jy ! Component: 350 - total flux cleaned = 0.00131139 Jy ! Component: 400 - total flux cleaned = 0.00144123 Jy ! Component: 450 - total flux cleaned = 0.00147246 Jy ! Component: 500 - total flux cleaned = 0.00147241 Jy ! Component: 550 - total flux cleaned = 0.00150277 Jy ! Component: 600 - total flux cleaned = 0.0015025 Jy ! Component: 650 - total flux cleaned = 0.00144373 Jy ! Component: 700 - total flux cleaned = 0.00135785 Jy ! Component: 750 - total flux cleaned = 0.00116148 Jy ! Component: 800 - total flux cleaned = 0.00107942 Jy ! Component: 850 - total flux cleaned = 0.000916196 Jy ! Component: 900 - total flux cleaned = 0.000808486 Jy ! Component: 950 - total flux cleaned = 0.000649547 Jy ! Component: 1000 - total flux cleaned = 0.000519163 Jy ! Component: 1050 - total flux cleaned = 0.000288311 Jy ! Component: 1100 - total flux cleaned = 0.000238274 Jy ! Component: 1150 - total flux cleaned = 6.38459e-05 Jy ! Component: 1200 - total flux cleaned = -3.48829e-05 Jy ! Component: 1250 - total flux cleaned = -0.000181269 Jy ! Component: 1300 - total flux cleaned = -0.000325279 Jy ! Component: 1350 - total flux cleaned = -0.000467622 Jy ! Component: 1400 - total flux cleaned = -0.000584749 Jy ! Component: 1450 - total flux cleaned = -0.000700601 Jy ! Component: 1500 - total flux cleaned = -0.000769555 Jy ! Component: 1550 - total flux cleaned = -0.000837481 Jy ! Component: 1600 - total flux cleaned = -0.000971886 Jy ! Component: 1650 - total flux cleaned = -0.00101646 Jy ! Component: 1700 - total flux cleaned = -0.00110441 Jy ! Component: 1750 - total flux cleaned = -0.00123522 Jy ! Component: 1800 - total flux cleaned = -0.00132204 Jy ! Component: 1850 - total flux cleaned = -0.00147164 Jy ! Component: 1900 - total flux cleaned = -0.00164092 Jy ! Component: 1950 - total flux cleaned = -0.00174546 Jy ! Component: 2000 - total flux cleaned = -0.00180806 Jy ! Component: 2050 - total flux cleaned = -0.00197284 Jy ! Component: 2100 - total flux cleaned = -0.00203404 Jy ! Component: 2150 - total flux cleaned = -0.00215546 Jy ! Component: 2200 - total flux cleaned = -0.00221572 Jy ! Component: 2250 - total flux cleaned = -0.0022954 Jy ! Component: 2300 - total flux cleaned = -0.00239406 Jy ! Component: 2350 - total flux cleaned = -0.00247211 Jy ! Component: 2400 - total flux cleaned = -0.00254965 Jy ! Component: 2450 - total flux cleaned = -0.0025495 Jy ! Component: 2500 - total flux cleaned = -0.00260681 Jy ! Component: 2550 - total flux cleaned = -0.00270167 Jy ! Component: 2600 - total flux cleaned = -0.00270163 Jy ! Component: 2650 - total flux cleaned = -0.00275777 Jy ! Component: 2700 - total flux cleaned = -0.0028135 Jy ! Component: 2750 - total flux cleaned = -0.0029054 Jy ! Component: 2800 - total flux cleaned = -0.00290553 Jy ! Component: 2850 - total flux cleaned = -0.00299639 Jy ! Component: 2900 - total flux cleaned = -0.00299645 Jy ! Component: 2950 - total flux cleaned = -0.00306817 Jy ! Component: 3000 - total flux cleaned = -0.00317488 Jy ! Component: 3050 - total flux cleaned = -0.00315717 Jy ! Component: 3100 - total flux cleaned = -0.0031923 Jy ! Component: 3150 - total flux cleaned = -0.00322725 Jy ! Component: 3200 - total flux cleaned = -0.00327943 Jy ! Component: 3250 - total flux cleaned = -0.0032966 Jy ! Component: 3300 - total flux cleaned = -0.00331366 Jy ! Component: 3350 - total flux cleaned = -0.00331371 Jy ! Component: 3400 - total flux cleaned = -0.00336438 Jy ! Component: 3450 - total flux cleaned = -0.00338135 Jy ! Component: 3500 - total flux cleaned = -0.00341486 Jy ! Component: 3550 - total flux cleaned = -0.00346467 Jy ! Component: 3600 - total flux cleaned = -0.00348102 Jy ! Component: 3650 - total flux cleaned = -0.00351391 Jy ! Component: 3700 - total flux cleaned = -0.00348106 Jy ! Component: 3750 - total flux cleaned = -0.00343241 Jy ! Component: 3800 - total flux cleaned = -0.00346486 Jy ! Component: 3850 - total flux cleaned = -0.00348081 Jy ! Component: 3900 - total flux cleaned = -0.00351273 Jy ! Component: 3950 - total flux cleaned = -0.00340141 Jy ! Component: 4000 - total flux cleaned = -0.003449 Jy ! Component: 4050 - total flux cleaned = -0.00349609 Jy ! Total flux subtracted in 4096 components = -0.00344897 Jy ! Clean residual min=-0.000827 max=0.001005 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.19467 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 512 components and 0.19467 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J0925+3127_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.444 x 3.591 at 12.64 degrees (North through East) ! Clean map min=-0.0018533 max=0.10631 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J0925+3127_C_map.fits wmodel /scr/pima/bu007_uvs/J0925+3127_C_map.mod ! Writing 512 model components to file: /scr/pima/bu007_uvs/J0925+3127_C_map.mod wobs /scr/pima/bu007_uvs/J0925+3127_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J0925+3127_C_uvs.fits wwins /scr/pima/bu007_uvs/J0925+3127_C_map.win ! wwins: Wrote 5 windows to /scr/pima/bu007_uvs/J0925+3127_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.10631 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000279919 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.789911 0.789911 1.57982 3.15964 6.31928 12.6386 25.2771 50.5543 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 379.789 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J0925+3127_C_dfm.log closed on Sun Jun 24 02:18:57 2018