! Started logfile: /scr/pima/bg219b_uvs/J1749+4321_X_dfm.log on Thu May 19 20:29:53 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/bg219b_uvs/J1749+4321_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219b_uvs/J1749+4321_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.806349 visibilities/baseline/integration-bin. ! Found source: J1749+4321 ! ! 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 12192 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 J1749+4321_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 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.031860Jy sigma=24.185347 ! Fit after self-cal, rms=0.764842Jy sigma=17.771732 ! 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=0.7761 mas, bmaj=1.103 mas, bpa=-12.17 degrees ! Estimated noise=0.474397 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 = 0.178243 Jy ! Component: 100 - total flux cleaned = 0.228198 Jy ! Total flux subtracted in 100 components = 0.228198 Jy ! Clean residual min=-0.011623 max=0.035418 Jy/beam ! Clean residual mean=-0.000034 rms=0.003306 Jy/beam ! Combined flux in latest and established models = 0.228198 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.228198 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=0.093488Jy sigma=2.115353 ! Fit after self-cal, rms=0.093279Jy sigma=2.111128 ! Inverting map ! Added new window around map position (-0.2, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0330708 Jy ! Component: 100 - total flux cleaned = 0.0520079 Jy ! Total flux subtracted in 100 components = 0.0520079 Jy ! Clean residual min=-0.009220 max=0.015702 Jy/beam ! Clean residual mean=-0.000017 rms=0.002049 Jy/beam ! Combined flux in latest and established models = 0.280206 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.280206 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=0.076367Jy sigma=1.682556 ! Fit after self-cal, rms=0.075276Jy sigma=1.663194 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145113 Jy ! Component: 100 - total flux cleaned = 0.0237505 Jy ! Total flux subtracted in 100 components = 0.0237505 Jy ! Clean residual min=-0.007283 max=0.009432 Jy/beam ! Clean residual mean=-0.000009 rms=0.001538 Jy/beam ! Combined flux in latest and established models = 0.303957 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.303957 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=0.071008Jy sigma=1.551779 ! Fit after self-cal, rms=0.070681Jy sigma=1.545850 ! 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=0.994 mas, bmaj=1.368 mas, bpa=-14.4 degrees ! Estimated noise=0.305861 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 = 0.0122505 Jy ! Component: 100 - total flux cleaned = 0.0194285 Jy ! Component: 150 - total flux cleaned = 0.0241245 Jy ! Component: 200 - total flux cleaned = 0.0272289 Jy ! Total flux subtracted in 200 components = 0.0272289 Jy ! Clean residual min=-0.005892 max=0.006825 Jy/beam ! Clean residual mean=-0.000001 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 0.331186 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 47 components and 0.331185 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=0.068448Jy sigma=1.487947 ! Fit after self-cal, rms=0.068240Jy sigma=1.483901 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.994 x 1.368 at -14.4 degrees (North through East) ! Clean map min=-0.0048833 max=0.22951 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 1.01 FD 0.97 HN 1.07 KP 0.99 ! LA 0.97 MK 0.98 NL 0.98 OV 0.98 ! PT 0.96 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.02 KP 1.02 ! LA 1.01 MK 1.02 NL 0.99 OV 1.01 ! PT 0.97 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.05 KP 1.04 ! LA 1.01 MK 1.03 NL 1.02 OV 1.02 ! PT 0.99 SC 1.13 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.00 KP 1.00 ! LA 0.98 MK 0.99 NL 0.96 OV 0.98 ! PT 0.98 SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.01 KP 1.00 ! LA 0.95 MK 0.99 NL 0.97 OV 0.97 ! PT 0.98 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.00 KP 1.02 ! LA 0.98 MK 1.03 NL 1.01 OV 0.98 ! PT 0.99 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.01 KP 1.05 ! LA 1.02 MK 1.04 NL 1.00 OV 1.02 ! PT 1.00 SC 1.14 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.99 KP 1.03 ! LA 0.95 MK 1.01 NL 0.98 OV 0.97 ! PT 0.96 SC 1.11 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.00 KP 1.01 ! LA 0.97 MK 1.00 NL 0.96 OV 0.99 ! PT 0.98 SC 1.11 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.97 KP 0.98 ! LA 0.94 MK 0.98 NL 0.96 OV 0.95 ! PT 0.94 SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.01 KP 0.97 ! LA 0.95 MK 1.00 NL 0.99 OV 0.98 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 0.91 KP 0.97 ! LA 0.94 MK 0.96 NL 0.92 OV 0.94 ! PT 0.91 SC 1.03 ! ! ! Fit before self-cal, rms=0.068240Jy sigma=1.483901 ! Fit after self-cal, rms=0.066328Jy sigma=1.434601 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=1.386 mas, bpa=-15.79 degrees ! Estimated noise=0.305891 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 (1.8, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0057128 Jy ! Component: 100 - total flux cleaned = 0.00703625 Jy ! Component: 150 - total flux cleaned = 0.00777578 Jy ! Component: 200 - total flux cleaned = 0.00842023 Jy ! Total flux subtracted in 200 components = 0.00842023 Jy ! Clean residual min=-0.004065 max=0.005511 Jy/beam ! Clean residual mean=0.000014 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.339606 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 71 components and 0.339606 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=0.065652Jy sigma=1.419032 ! Fit after self-cal, rms=0.065634Jy sigma=1.417444 ! Inverting map ! Added new window around map position (0.4, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00478038 Jy ! Component: 100 - total flux cleaned = 0.00620095 Jy ! Component: 150 - total flux cleaned = 0.0070006 Jy ! Component: 200 - total flux cleaned = 0.00738771 Jy ! Total flux subtracted in 200 components = 0.00738771 Jy ! Clean residual min=-0.003604 max=0.003608 Jy/beam ! Clean residual mean=0.000016 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.346993 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.346993 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=0.065200Jy sigma=1.406582 ! Fit after self-cal, rms=0.065170Jy sigma=1.405653 ! 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=0.065170Jy sigma=1.405653 ! Fit after self-cal, rms=0.065472Jy sigma=1.391268 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.379 mas, bpa=-14.48 degrees ! Estimated noise=0.305024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000633235 Jy ! Component: 100 - total flux cleaned = 0.0012686 Jy ! Component: 150 - total flux cleaned = 0.00156567 Jy ! Component: 200 - total flux cleaned = 0.00183201 Jy ! Total flux subtracted in 200 components = 0.00183201 Jy ! Clean residual min=-0.003096 max=0.002788 Jy/beam ! Clean residual mean=0.000012 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.348825 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 0.348825 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=0.065350Jy sigma=1.388063 ! Fit after self-cal, rms=0.065364Jy sigma=1.387864 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 = 0.000478847 Jy ! Component: 100 - total flux cleaned = 0.00075833 Jy ! Component: 150 - total flux cleaned = 0.0010513 Jy ! Component: 200 - total flux cleaned = 0.0012022 Jy ! Total flux subtracted in 200 components = 0.0012022 Jy ! Clean residual min=-0.002935 max=0.002701 Jy/beam ! Clean residual mean=0.000011 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.350028 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 0.350028 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=0.065310Jy sigma=1.386464 ! Fit after self-cal, rms=0.065306Jy sigma=1.386373 ! 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=0.065306Jy sigma=1.386373 ! Fit after self-cal, rms=0.065287Jy sigma=1.386105 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.379 mas, bpa=-14.35 degrees ! Estimated noise=0.304524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.59388e-05 Jy ! Component: 100 - total flux cleaned = 0.000103695 Jy ! Component: 150 - total flux cleaned = 0.000210065 Jy ! Component: 200 - total flux cleaned = 0.000339156 Jy ! Total flux subtracted in 200 components = 0.000339156 Jy ! Clean residual min=-0.002842 max=0.002616 Jy/beam ! Clean residual mean=0.000012 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.350367 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 112 components and 0.350367 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=0.065245Jy sigma=1.385026 ! Fit after self-cal, rms=0.065243Jy sigma=1.384955 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 = 0.000224381 Jy ! Component: 100 - total flux cleaned = 0.000375388 Jy ! Component: 150 - total flux cleaned = 0.000486515 Jy ! Component: 200 - total flux cleaned = 0.000538485 Jy ! Total flux subtracted in 200 components = 0.000538485 Jy ! Clean residual min=-0.002751 max=0.002589 Jy/beam ! Clean residual mean=0.000012 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.350905 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 0.350905 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=0.065217Jy sigma=1.384363 ! Fit after self-cal, rms=0.065215Jy sigma=1.384310 ! 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=0.065215Jy sigma=1.384310 ! Fit after self-cal, rms=0.065162Jy sigma=1.384196 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.439 mas, bmaj=2.538 mas, bpa=-82.95 degrees ! Estimated noise=0.380618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000731526 Jy ! Component: 100 - total flux cleaned = 0.00101435 Jy ! Component: 150 - total flux cleaned = 0.00104147 Jy ! Component: 200 - total flux cleaned = 0.00108177 Jy ! Total flux subtracted in 200 components = 0.00108177 Jy ! Clean residual min=-0.002727 max=0.003585 Jy/beam ! Clean residual mean=0.000027 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.351987 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 125 components and 0.351987 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=0.065154Jy sigma=1.384163 ! Fit after self-cal, rms=0.065152Jy sigma=1.384077 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 (2.2, -17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321712 Jy ! Component: 100 - total flux cleaned = 0.00499219 Jy ! Component: 150 - total flux cleaned = 0.0063292 Jy ! Component: 200 - total flux cleaned = 0.0074222 Jy ! Total flux subtracted in 200 components = 0.0074222 Jy ! Clean residual min=-0.002413 max=0.002193 Jy/beam ! Clean residual mean=0.000016 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.359409 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 153 components and 0.359409 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=0.065043Jy sigma=1.381711 ! Fit after self-cal, rms=0.065042Jy sigma=1.381529 ! 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=1.002 mas, bmaj=1.378 mas, bpa=-14.27 degrees ! Estimated noise=0.304103 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 1.378 at -14.27 degrees (North through East) ! Clean map min=-0.0020069 max=0.22764 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=0.7816 mas, bmaj=1.111 mas, bpa=-12.16 degrees ! Estimated noise=0.471872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.176597 Jy ! Component: 100 - total flux cleaned = 0.232349 Jy ! Component: 150 - total flux cleaned = 0.261451 Jy ! Component: 200 - total flux cleaned = 0.278928 Jy ! Total flux subtracted in 200 components = 0.278928 Jy ! Clean residual min=-0.005482 max=0.009597 Jy/beam ! Clean residual mean=-0.000009 rms=0.001585 Jy/beam ! Combined flux in latest and established models = 0.278929 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.278929 Jy ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.378 mas, bpa=-14.27 degrees ! Estimated noise=0.304103 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 = 0.0179388 Jy ! Component: 100 - total flux cleaned = 0.0293456 Jy ! Component: 150 - total flux cleaned = 0.0376192 Jy ! Component: 200 - total flux cleaned = 0.0439261 Jy ! Total flux subtracted in 200 components = 0.0439261 Jy ! Clean residual min=-0.003283 max=0.004096 Jy/beam ! Clean residual mean=0.000003 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.322855 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 48 components and 0.322855 Jy ! Inverting map ! Added new window around map position (-1.6, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499961 Jy ! Component: 100 - total flux cleaned = 0.00905063 Jy ! Component: 150 - total flux cleaned = 0.0124572 Jy ! Component: 200 - total flux cleaned = 0.0153718 Jy ! Total flux subtracted in 200 components = 0.0153718 Jy ! Clean residual min=-0.002542 max=0.002534 Jy/beam ! Clean residual mean=0.000008 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.338226 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 80 components and 0.338226 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=2.439 mas, bmaj=2.538 mas, bpa=-82.95 degrees ! Estimated noise=0.380618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042442 Jy ! Component: 100 - total flux cleaned = 0.0073336 Jy ! Component: 150 - total flux cleaned = 0.00983441 Jy ! Component: 200 - total flux cleaned = 0.0119374 Jy ! Total flux subtracted in 200 components = 0.0119374 Jy ! Clean residual min=-0.002553 max=0.002782 Jy/beam ! Clean residual mean=0.000018 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.350164 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 = 0.00179371 Jy ! Component: 100 - total flux cleaned = 0.00333227 Jy ! Component: 150 - total flux cleaned = 0.00466047 Jy ! Component: 200 - total flux cleaned = 0.00581379 Jy ! Total flux subtracted in 200 components = 0.00581379 Jy ! Clean residual min=-0.002180 max=0.002303 Jy/beam ! Clean residual mean=0.000016 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.355978 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 157 components and 0.355978 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.378 mas, bpa=-14.27 degrees ! Estimated noise=0.304103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160289 Jy ! Component: 100 - total flux cleaned = 0.0025451 Jy ! Component: 150 - total flux cleaned = 0.00314268 Jy ! Component: 200 - total flux cleaned = 0.00343485 Jy ! Total flux subtracted in 200 components = 0.00343485 Jy ! Clean residual min=-0.002220 max=0.001928 Jy/beam ! Clean residual mean=0.000006 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.359412 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 182 components and 0.359412 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=0.065002Jy sigma=1.380983 ! Fit after self-cal, rms=0.064970Jy sigma=1.380060 wmodel /J1749+4321_X_map.mod ! wmodel: Unable to open new model file: /J1749+4321_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219b_uvs/J1749+4321_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 1.378 at -14.27 degrees (North through East) ! Clean map min=-0.0020299 max=0.22818 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219b_uvs/J1749+4321_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.228184 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000441401 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.580323 0.580323 1.16065 2.32129 4.64258 9.28517 18.5703 37.1407 74.2813 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.228 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 516.953 quit ! Quitting program ! Log file /scr/pima/bg219b_uvs/J1749+4321_X_dfm.log closed on Thu May 19 20:29:56 2016