! Started logfile: /scr/pima/bg219h_uvs/J1642+2523_X_dfm.log on Thu May 19 22:33:27 2016 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /scr/pima/bg219h_uvs/J1642+2523_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219h_uvs/J1642+2523_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.827778 visibilities/baseline/integration-bin. ! Found source: J1642+2523 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 12516 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1642+2523_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.073812Jy sigma=23.543274 ! Fit after self-cal, rms=0.649390Jy sigma=13.898324 ! 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=0.7364 mas, bmaj=1.552 mas, bpa=-0.5084 degrees ! Estimated noise=0.520224 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 = 0.259816 Jy ! Component: 100 - total flux cleaned = 0.341065 Jy ! Total flux subtracted in 100 components = 0.341065 Jy ! Clean residual min=-0.013970 max=0.037203 Jy/beam ! Clean residual mean=0.000002 rms=0.004084 Jy/beam ! Combined flux in latest and established models = 0.341065 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.341065 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.117543Jy sigma=2.502530 ! Fit after self-cal, rms=0.117162Jy sigma=2.493353 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0433886 Jy ! Component: 100 - total flux cleaned = 0.0675921 Jy ! Total flux subtracted in 100 components = 0.0675921 Jy ! Clean residual min=-0.010063 max=0.017920 Jy/beam ! Clean residual mean=-0.000006 rms=0.002321 Jy/beam ! Combined flux in latest and established models = 0.408657 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.408657 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.094657Jy sigma=1.903169 ! Fit after self-cal, rms=0.094598Jy sigma=1.901080 ! Inverting map ! Added new window around map position (-1.4, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179572 Jy ! Component: 100 - total flux cleaned = 0.0297603 Jy ! Total flux subtracted in 100 components = 0.0297603 Jy ! Clean residual min=-0.008629 max=0.012797 Jy/beam ! Clean residual mean=-0.000009 rms=0.001864 Jy/beam ! Combined flux in latest and established models = 0.438417 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.438417 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.089835Jy sigma=1.783496 ! Fit after self-cal, rms=0.089705Jy sigma=1.779634 ! Inverting map ! Added new window around map position (7, -10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119173 Jy ! Component: 100 - total flux cleaned = 0.0190764 Jy ! Total flux subtracted in 100 components = 0.0190764 Jy ! Clean residual min=-0.007081 max=0.010100 Jy/beam ! Clean residual mean=-0.000009 rms=0.001637 Jy/beam ! Combined flux in latest and established models = 0.457494 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 0.457494 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087793Jy sigma=1.740481 ! Fit after self-cal, rms=0.087700Jy sigma=1.737237 ! 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=0.927 mas, bmaj=1.921 mas, bpa=-1.558 degrees ! Estimated noise=0.332548 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 = 0.00651488 Jy ! Component: 100 - total flux cleaned = 0.00953285 Jy ! Component: 150 - total flux cleaned = 0.0111878 Jy ! Component: 200 - total flux cleaned = 0.0121085 Jy ! Total flux subtracted in 200 components = 0.0121085 Jy ! Clean residual min=-0.006044 max=0.007633 Jy/beam ! Clean residual mean=-0.000019 rms=0.001469 Jy/beam ! Combined flux in latest and established models = 0.469602 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 49 components and 0.469602 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.086568Jy sigma=1.713174 ! Fit after self-cal, rms=0.086571Jy sigma=1.712522 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.927 x 1.921 at -1.558 degrees (North through East) ! Clean map min=-0.0058448 max=0.35805 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.17 KP 0.98 ! LA 0.99 MK 0.97 NL 0.96 OV 0.99 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.14 KP 0.98 ! LA 1.00 MK 0.99 NL 0.97 OV 0.99 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.19 KP 0.97 ! LA 1.02 MK 1.00 NL 0.97 OV 0.99 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.13 KP 0.98 ! LA 1.00 MK 0.99 NL 0.97 OV 1.00 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.17 KP 0.99 ! LA 0.99 MK 1.00 NL 0.98 OV 0.99 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.086571Jy sigma=1.712522 ! Fit after self-cal, rms=0.087383Jy sigma=1.693757 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9294 mas, bmaj=1.924 mas, bpa=-1.328 degrees ! Estimated noise=0.332199 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 = -0.000869291 Jy ! Component: 100 - total flux cleaned = -0.000795143 Jy ! Component: 150 - total flux cleaned = -0.000727324 Jy ! Component: 200 - total flux cleaned = -0.00072013 Jy ! Total flux subtracted in 200 components = -0.00072013 Jy ! Clean residual min=-0.005158 max=0.005338 Jy/beam ! Clean residual mean=-0.000014 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.468882 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.468882 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087252Jy sigma=1.691084 ! Fit after self-cal, rms=0.087277Jy sigma=1.690848 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087277Jy sigma=1.690848 ! Fit after self-cal, rms=0.087667Jy sigma=1.681258 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9293 mas, bmaj=1.925 mas, bpa=-1.375 degrees ! Estimated noise=0.332559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000372769 Jy ! Component: 100 - total flux cleaned = -0.000372848 Jy ! Component: 150 - total flux cleaned = -0.00045359 Jy ! Component: 200 - total flux cleaned = -0.000489346 Jy ! Total flux subtracted in 200 components = -0.000489346 Jy ! Clean residual min=-0.004589 max=0.004832 Jy/beam ! Clean residual mean=-0.000014 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.468393 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.468393 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087618Jy sigma=1.680559 ! Fit after self-cal, rms=0.087632Jy sigma=1.680467 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 (-7.6, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342034 Jy ! Component: 100 - total flux cleaned = 0.00401331 Jy ! Component: 150 - total flux cleaned = 0.00447089 Jy ! Component: 200 - total flux cleaned = 0.00478204 Jy ! Total flux subtracted in 200 components = 0.00478204 Jy ! Clean residual min=-0.004518 max=0.004129 Jy/beam ! Clean residual mean=-0.000013 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.473175 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 0.473175 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087360Jy sigma=1.675524 ! Fit after self-cal, rms=0.087345Jy sigma=1.675156 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087345Jy sigma=1.675156 ! Fit after self-cal, rms=0.087194Jy sigma=1.671804 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.929 mas, bmaj=1.927 mas, bpa=-1.361 degrees ! Estimated noise=0.332575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137707 Jy ! Component: 100 - total flux cleaned = 0.00167826 Jy ! Component: 150 - total flux cleaned = 0.00177 Jy ! Component: 200 - total flux cleaned = 0.0018975 Jy ! Total flux subtracted in 200 components = 0.0018975 Jy ! Clean residual min=-0.004338 max=0.003853 Jy/beam ! Clean residual mean=-0.000012 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.475072 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.475072 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087127Jy sigma=1.670944 ! Fit after self-cal, rms=0.087126Jy sigma=1.670903 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 = 0.000259259 Jy ! Component: 100 - total flux cleaned = 0.000336765 Jy ! Component: 150 - total flux cleaned = 0.000374156 Jy ! Component: 200 - total flux cleaned = 0.000374091 Jy ! Total flux subtracted in 200 components = 0.000374091 Jy ! Clean residual min=-0.004328 max=0.003899 Jy/beam ! Clean residual mean=-0.000012 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.475446 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.475447 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087088Jy sigma=1.670477 ! Fit after self-cal, rms=0.087087Jy sigma=1.670463 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087087Jy sigma=1.670463 ! Fit after self-cal, rms=0.087022Jy sigma=1.670405 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.049 mas, bmaj=2.858 mas, bpa=-2.264 degrees ! Estimated noise=0.420925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000697087 Jy ! Component: 100 - total flux cleaned = -0.00078339 Jy ! Component: 150 - total flux cleaned = -0.000897806 Jy ! Component: 200 - total flux cleaned = -0.000933041 Jy ! Total flux subtracted in 200 components = -0.000933041 Jy ! Clean residual min=-0.005776 max=0.005101 Jy/beam ! Clean residual mean=-0.000026 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 0.474513 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 104 components and 0.474514 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087014Jy sigma=1.670331 ! Fit after self-cal, rms=0.087013Jy sigma=1.670287 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.85214e-05 Jy ! Component: 100 - total flux cleaned = 4.79359e-05 Jy ! Component: 150 - total flux cleaned = 4.81973e-05 Jy ! Component: 200 - total flux cleaned = 0.000101458 Jy ! Total flux subtracted in 200 components = 0.000101458 Jy ! Clean residual min=-0.005783 max=0.005008 Jy/beam ! Clean residual mean=-0.000026 rms=0.001477 Jy/beam ! Combined flux in latest and established models = 0.474615 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 113 components and 0.474615 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087009Jy sigma=1.670416 ! Fit after self-cal, rms=0.087009Jy sigma=1.670372 ! 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=0.9288 mas, bmaj=1.926 mas, bpa=-1.355 degrees ! Estimated noise=0.332574 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9288 x 1.926 at -1.355 degrees (North through East) ! Clean map min=-0.0054465 max=0.35757 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=0.7366 mas, bmaj=1.557 mas, bpa=-0.287 degrees ! Estimated noise=0.521755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.26038 Jy ! Component: 100 - total flux cleaned = 0.343293 Jy ! Component: 150 - total flux cleaned = 0.386476 Jy ! Component: 200 - total flux cleaned = 0.411687 Jy ! Total flux subtracted in 200 components = 0.411687 Jy ! Clean residual min=-0.007173 max=0.013481 Jy/beam ! Clean residual mean=-0.000003 rms=0.001987 Jy/beam ! Combined flux in latest and established models = 0.411687 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.411687 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9288 mas, bmaj=1.926 mas, bpa=-1.355 degrees ! Estimated noise=0.332574 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 = 0.0230159 Jy ! Component: 100 - total flux cleaned = 0.0356217 Jy ! Component: 150 - total flux cleaned = 0.0437548 Jy ! Component: 200 - total flux cleaned = 0.049253 Jy ! Total flux subtracted in 200 components = 0.049253 Jy ! Clean residual min=-0.004698 max=0.005385 Jy/beam ! Clean residual mean=-0.000014 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 0.46094 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 35 components and 0.46094 Jy ! Inverting map ! Added new window around map position (-7.2, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386528 Jy ! Component: 100 - total flux cleaned = 0.00620259 Jy ! Component: 150 - total flux cleaned = 0.0082197 Jy ! Component: 200 - total flux cleaned = 0.00960457 Jy ! Total flux subtracted in 200 components = 0.00960457 Jy ! Clean residual min=-0.003905 max=0.004646 Jy/beam ! Clean residual mean=-0.000012 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.470545 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 54 components and 0.470545 Jy ! Inverting map ! Added new window around map position (0.6, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277714 Jy ! Component: 100 - total flux cleaned = 0.00390448 Jy ! Component: 150 - total flux cleaned = 0.00462205 Jy ! Component: 200 - total flux cleaned = 0.00500405 Jy ! Total flux subtracted in 200 components = 0.00500405 Jy ! Clean residual min=-0.003591 max=0.004077 Jy/beam ! Clean residual mean=-0.000009 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.475549 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 68 components and 0.475549 Jy ! Inverting map ! Added new window around map position (-0.6, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236695 Jy ! Component: 100 - total flux cleaned = 0.00304553 Jy ! Component: 150 - total flux cleaned = 0.0036594 Jy ! Component: 200 - total flux cleaned = 0.0042263 Jy ! Total flux subtracted in 200 components = 0.0042263 Jy ! Clean residual min=-0.003564 max=0.003691 Jy/beam ! Clean residual mean=-0.000006 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.479775 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 89 components and 0.479775 Jy ! Inverting map ! Added new window around map position (12, -24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373051 Jy ! Component: 100 - total flux cleaned = 0.00448592 Jy ! Component: 150 - total flux cleaned = 0.0047192 Jy ! Component: 200 - total flux cleaned = 0.00515465 Jy ! Total flux subtracted in 200 components = 0.00515465 Jy ! Clean residual min=-0.003528 max=0.003367 Jy/beam ! Clean residual mean=-0.000007 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.48493 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 116 components and 0.48493 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.049 mas, bmaj=2.858 mas, bpa=-2.264 degrees ! Estimated noise=0.420925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.3834e-06 Jy ! Component: 100 - total flux cleaned = 0.000854466 Jy ! Component: 150 - total flux cleaned = 0.00148408 Jy ! Component: 200 - total flux cleaned = 0.00193431 Jy ! Total flux subtracted in 200 components = 0.00193431 Jy ! Clean residual min=-0.004442 max=0.005016 Jy/beam ! Clean residual mean=-0.000011 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 0.486864 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) ! Added new window around map position (-11.8, 24.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283407 Jy ! Component: 100 - total flux cleaned = 0.00357815 Jy ! Component: 150 - total flux cleaned = 0.00391861 Jy ! Component: 200 - total flux cleaned = 0.00407282 Jy ! Total flux subtracted in 200 components = 0.00407282 Jy ! Clean residual min=-0.003832 max=0.003476 Jy/beam ! Clean residual mean=-0.000012 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.490937 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 176 components and 0.490937 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9288 mas, bmaj=1.926 mas, bpa=-1.355 degrees ! Estimated noise=0.332574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000816799 Jy ! Component: 100 - total flux cleaned = -0.0011027 Jy ! Component: 150 - total flux cleaned = -0.00104075 Jy ! Component: 200 - total flux cleaned = -0.000853658 Jy ! Total flux subtracted in 200 components = -0.000853658 Jy ! Clean residual min=-0.002873 max=0.002756 Jy/beam ! Clean residual mean=-0.000005 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.490083 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 201 components and 0.490083 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.086179Jy sigma=1.654977 ! Fit after self-cal, rms=0.086159Jy sigma=1.654469 wmodel /J1642+2523_X_map.mod ! wmodel: Unable to open new model file: /J1642+2523_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219h_uvs/J1642+2523_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9288 x 1.926 at -1.355 degrees (North through East) ! Clean map min=-0.0040314 max=0.35785 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219h_uvs/J1642+2523_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.357854 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000658342 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.551909 0.551909 1.10382 2.20763 4.41527 8.83054 17.6611 35.3222 70.6443 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.357 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 543.568 quit ! Quitting program ! Log file /scr/pima/bg219h_uvs/J1642+2523_X_dfm.log closed on Thu May 19 22:33:30 2016