! Started logfile: /scr/pima/bg219e_uvs/J1957-3845_X_dfm.log on Thu May 19 18:52:36 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/bg219e_uvs/J1957-3845_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219e_uvs/J1957-3845_X_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.708075 visibilities/baseline/integration-bin. ! Found source: J1957-3845 ! ! 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 5472 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 J1957-3845_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 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.712263Jy sigma=20.598127 ! Fit after self-cal, rms=0.524576Jy sigma=6.175357 ! 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=0.7212 mas, bmaj=5.135 mas, bpa=26.45 degrees ! Estimated noise=1.34674 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 = 0.952251 Jy ! Component: 100 - total flux cleaned = 1.21508 Jy ! Total flux subtracted in 100 components = 1.21508 Jy ! Clean residual min=-0.091501 max=0.131054 Jy/beam ! Clean residual mean=0.000661 rms=0.027034 Jy/beam ! Combined flux in latest and established models = 1.21508 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 1.21508 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=0.407105Jy sigma=4.774226 ! Fit after self-cal, rms=0.406592Jy sigma=4.768925 ! 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=0.9726 mas, bmaj=5.76 mas, bpa=25.08 degrees ! Estimated noise=0.855617 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 = 0.207856 Jy ! Component: 100 - total flux cleaned = 0.331573 Jy ! Component: 150 - total flux cleaned = 0.413656 Jy ! Component: 200 - total flux cleaned = 0.470334 Jy ! Total flux subtracted in 200 components = 0.470334 Jy ! Clean residual min=-0.064903 max=0.082600 Jy/beam ! Clean residual mean=0.000220 rms=0.020096 Jy/beam ! Combined flux in latest and established models = 1.68542 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 62 components and 1.68542 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=0.252038Jy sigma=3.084748 ! Fit after self-cal, rms=0.251491Jy sigma=3.077533 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9726 x 5.76 at 25.08 degrees (North through East) ! Clean map min=-0.064865 max=1.1481 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* KP 1.00* LA 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* KP 1.00* LA 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 1.00* FD 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 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 1.00* FD 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 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 1.00* FD 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 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* KP 1.00* LA 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* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.251491Jy sigma=3.077533 ! Fit after self-cal, rms=0.251491Jy sigma=3.077533 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9726 mas, bmaj=5.76 mas, bpa=25.08 degrees ! Estimated noise=0.855617 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 = 0.0405593 Jy ! Component: 100 - total flux cleaned = 0.0682412 Jy ! Component: 150 - total flux cleaned = 0.0879299 Jy ! Component: 200 - total flux cleaned = 0.100534 Jy ! Total flux subtracted in 200 components = 0.100534 Jy ! Clean residual min=-0.068058 max=0.069531 Jy/beam ! Clean residual mean=0.000078 rms=0.019138 Jy/beam ! Combined flux in latest and established models = 1.78595 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 1.78595 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=0.241286Jy sigma=2.994308 ! Fit after self-cal, rms=0.241220Jy sigma=2.993123 ! 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=0.241220Jy sigma=2.993123 ! Fit after self-cal, rms=0.200963Jy sigma=2.580188 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9873 mas, bmaj=5.931 mas, bpa=24.91 degrees ! Estimated noise=0.832761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0588972 Jy ! Component: 100 - total flux cleaned = -0.0903695 Jy ! Component: 150 - total flux cleaned = -0.107775 Jy ! Component: 200 - total flux cleaned = -0.109302 Jy ! Total flux subtracted in 200 components = -0.109302 Jy ! Clean residual min=-0.050579 max=0.043274 Jy/beam ! Clean residual mean=0.000011 rms=0.014026 Jy/beam ! Combined flux in latest and established models = 1.67665 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 96 components and 1.67665 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=0.184310Jy sigma=2.363302 ! Fit after self-cal, rms=0.184302Jy sigma=2.362734 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 = -0.00100447 Jy ! Component: 100 - total flux cleaned = -0.000998553 Jy ! Component: 150 - total flux cleaned = -0.000996827 Jy ! Component: 200 - total flux cleaned = -0.00132314 Jy ! Total flux subtracted in 200 components = -0.00132314 Jy ! Clean residual min=-0.048381 max=0.042092 Jy/beam ! Clean residual mean=0.000013 rms=0.013851 Jy/beam ! Combined flux in latest and established models = 1.67533 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 104 components and 1.67533 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=0.183024Jy sigma=2.346439 ! Fit after self-cal, rms=0.183015Jy sigma=2.346271 ! 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=0.183015Jy sigma=2.346271 ! Fit after self-cal, rms=0.177708Jy sigma=2.279319 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9927 mas, bmaj=5.975 mas, bpa=24.89 degrees ! Estimated noise=0.824049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0254132 Jy ! Component: 100 - total flux cleaned = -0.0392446 Jy ! Component: 150 - total flux cleaned = -0.0450978 Jy ! Component: 200 - total flux cleaned = -0.0464181 Jy ! Total flux subtracted in 200 components = -0.0464181 Jy ! Clean residual min=-0.042877 max=0.042066 Jy/beam ! Clean residual mean=-0.000087 rms=0.012827 Jy/beam ! Combined flux in latest and established models = 1.62891 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 124 components and 1.62891 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=0.174417Jy sigma=2.232836 ! Fit after self-cal, rms=0.174415Jy sigma=2.232741 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 = -0.000966054 Jy ! Component: 100 - total flux cleaned = -0.00160554 Jy ! Component: 150 - total flux cleaned = -0.0022055 Jy ! Component: 200 - total flux cleaned = -0.00294908 Jy ! Total flux subtracted in 200 components = -0.00294908 Jy ! Clean residual min=-0.041908 max=0.041486 Jy/beam ! Clean residual mean=-0.000083 rms=0.012746 Jy/beam ! Combined flux in latest and established models = 1.62596 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 136 components and 1.62596 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=0.174033Jy sigma=2.227469 ! Fit after self-cal, rms=0.174031Jy sigma=2.227426 ! 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=0.174031Jy sigma=2.227426 ! Fit after self-cal, rms=0.173082Jy sigma=2.212913 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.579 mas, bmaj=10.79 mas, bpa=10.04 degrees ! Estimated noise=0.959687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0156594 Jy ! Component: 100 - total flux cleaned = -0.0229368 Jy ! Component: 150 - total flux cleaned = -0.0245754 Jy ! Component: 200 - total flux cleaned = -0.0248818 Jy ! Total flux subtracted in 200 components = -0.0248818 Jy ! Clean residual min=-0.051545 max=0.062536 Jy/beam ! Clean residual mean=-0.000202 rms=0.018610 Jy/beam ! Combined flux in latest and established models = 1.60108 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 148 components and 1.60108 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=0.172394Jy sigma=2.200171 ! Fit after self-cal, rms=0.172386Jy sigma=2.199975 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 = 0.000126644 Jy ! Component: 100 - total flux cleaned = 0.000268151 Jy ! Component: 150 - total flux cleaned = 0.000268428 Jy ! Component: 200 - total flux cleaned = 0.000548447 Jy ! Total flux subtracted in 200 components = 0.000548447 Jy ! Clean residual min=-0.051470 max=0.062503 Jy/beam ! Clean residual mean=-0.000204 rms=0.018578 Jy/beam ! Combined flux in latest and established models = 1.60162 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 157 components and 1.60162 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=0.172220Jy sigma=2.198523 ! Fit after self-cal, rms=0.172217Jy sigma=2.198390 ! 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=0.9954 mas, bmaj=5.995 mas, bpa=24.89 degrees ! Estimated noise=0.820002 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9954 x 5.995 at 24.89 degrees (North through East) ! Clean map min=-0.039031 max=1.0962 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 ! Performing amp+phase self-cal ! ! 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=0.172217Jy sigma=2.198390 ! Fit after self-cal, rms=0.169235Jy sigma=2.156394 ! Inverting map and beam ! Estimated beam: bmin=0.9966 mas, bmaj=6.002 mas, bpa=24.87 degrees ! Estimated noise=0.816023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00961406 Jy ! Component: 100 - total flux cleaned = -0.0146625 Jy ! Component: 150 - total flux cleaned = -0.0154263 Jy ! Component: 200 - total flux cleaned = -0.015591 Jy ! Total flux subtracted in 200 components = -0.015591 Jy ! Clean residual min=-0.038112 max=0.043286 Jy/beam ! Clean residual mean=-0.000139 rms=0.012158 Jy/beam ! Combined flux in latest and established models = 1.58603 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 175 components and 1.58603 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=0.168727Jy sigma=2.145953 ! Fit after self-cal, rms=0.168727Jy sigma=2.145932 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000158557 Jy ! Component: 100 - total flux cleaned = -1.45036e-05 Jy ! Component: 150 - total flux cleaned = -2.07438e-05 Jy ! Component: 200 - total flux cleaned = 0.000122762 Jy ! Total flux subtracted in 200 components = 0.000122762 Jy ! Clean residual min=-0.037793 max=0.043351 Jy/beam ! Clean residual mean=-0.000139 rms=0.012142 Jy/beam ! Combined flux in latest and established models = 1.58616 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 180 components and 1.58616 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=0.168479Jy sigma=2.143599 ! Fit after self-cal, rms=0.168479Jy sigma=2.143587 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.168479Jy sigma=2.143587 ! Fit after self-cal, rms=0.167785Jy sigma=2.136933 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=0.7287 mas, bmaj=5.258 mas, bpa=26.19 degrees ! Estimated noise=1.30581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.923077 Jy ! Component: 100 - total flux cleaned = 1.1575 Jy ! Component: 150 - total flux cleaned = 1.274 Jy ! Component: 200 - total flux cleaned = 1.35695 Jy ! Total flux subtracted in 200 components = 1.35695 Jy ! Clean residual min=-0.044697 max=0.054796 Jy/beam ! Clean residual mean=0.000213 rms=0.011910 Jy/beam ! Combined flux in latest and established models = 1.35695 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 33 model components to the UV plane model. ! The established model now contains 33 components and 1.35695 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9966 mas, bmaj=6.006 mas, bpa=24.86 degrees ! Estimated noise=0.813052 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 = 0.0757148 Jy ! Component: 100 - total flux cleaned = 0.12172 Jy ! Component: 150 - total flux cleaned = 0.152489 Jy ! Component: 200 - total flux cleaned = 0.173684 Jy ! Total flux subtracted in 200 components = 0.173684 Jy ! Clean residual min=-0.041960 max=0.047669 Jy/beam ! Clean residual mean=-0.000079 rms=0.012233 Jy/beam ! Combined flux in latest and established models = 1.53064 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 69 components and 1.53064 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=2.585 mas, bmaj=10.8 mas, bpa=9.994 degrees ! Estimated noise=0.950172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017569 Jy ! Component: 100 - total flux cleaned = 0.027386 Jy ! Component: 150 - total flux cleaned = 0.0320372 Jy ! Component: 200 - total flux cleaned = 0.0330132 Jy ! Total flux subtracted in 200 components = 0.0330132 Jy ! Clean residual min=-0.049477 max=0.064686 Jy/beam ! Clean residual mean=-0.000214 rms=0.018159 Jy/beam ! Combined flux in latest and established models = 1.56365 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 = 0.000926232 Jy ! Component: 100 - total flux cleaned = 0.00145825 Jy ! Component: 150 - total flux cleaned = 0.00198445 Jy ! Component: 200 - total flux cleaned = 0.00233097 Jy ! Total flux subtracted in 200 components = 0.00233097 Jy ! Clean residual min=-0.049348 max=0.064408 Jy/beam ! Clean residual mean=-0.000219 rms=0.018145 Jy/beam ! Combined flux in latest and established models = 1.56598 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 1.56598 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9966 mas, bmaj=6.006 mas, bpa=24.86 degrees ! Estimated noise=0.813052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00244112 Jy ! Component: 100 - total flux cleaned = -0.00355125 Jy ! Component: 150 - total flux cleaned = -0.00418118 Jy ! Component: 200 - total flux cleaned = -0.00418412 Jy ! Total flux subtracted in 200 components = -0.00418412 Jy ! Clean residual min=-0.039305 max=0.045722 Jy/beam ! Clean residual mean=-0.000130 rms=0.012109 Jy/beam ! Combined flux in latest and established models = 1.5618 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 89 components and 1.5618 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=0.170288Jy sigma=2.151745 ! Fit after self-cal, rms=0.170123Jy sigma=2.150426 wmodel /J1957-3845_X_map.mod ! wmodel: Unable to open new model file: /J1957-3845_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219e_uvs/J1957-3845_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9966 x 6.006 at 24.86 degrees (North through East) ! Clean map min=-0.038496 max=1.0793 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219e_uvs/J1957-3845_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.07926 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0121038 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.36449 3.36449 6.72897 13.4579 26.9159 53.8318 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0363 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 89.166 quit ! Quitting program ! Log file /scr/pima/bg219e_uvs/J1957-3845_X_dfm.log closed on Thu May 19 18:52:39 2016