! Started logfile: /scr/pima/bg219b_uvs/J1255+1817_X_dfm.log on Thu May 19 20:19:52 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/J1255+1817_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219b_uvs/J1255+1817_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.865873 visibilities/baseline/integration-bin. ! Found source: J1255+1817 ! ! 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 13092 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 J1255+1817_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 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.031132Jy sigma=24.319491 ! Fit after self-cal, rms=0.780731Jy sigma=18.383437 ! 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=0.7349 mas, bmaj=1.59 mas, bpa=-4.87 degrees ! Estimated noise=0.474744 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 = 0.171071 Jy ! Component: 100 - total flux cleaned = 0.208934 Jy ! Total flux subtracted in 100 components = 0.208934 Jy ! Clean residual min=-0.006930 max=0.012606 Jy/beam ! Clean residual mean=-0.000000 rms=0.001708 Jy/beam ! Combined flux in latest and established models = 0.208934 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.208934 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=0.070662Jy sigma=1.599808 ! Fit after self-cal, rms=0.070658Jy sigma=1.599642 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130908 Jy ! Component: 100 - total flux cleaned = 0.0195039 Jy ! Total flux subtracted in 100 components = 0.0195039 Jy ! Clean residual min=-0.006148 max=0.006689 Jy/beam ! Clean residual mean=0.000002 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 0.228438 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.228438 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=0.068235Jy sigma=1.531927 ! Fit after self-cal, rms=0.068228Jy sigma=1.531625 ! 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=0.9153 mas, bmaj=1.842 mas, bpa=-1.219 degrees ! Estimated noise=0.294469 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 = 0.00454278 Jy ! Component: 100 - total flux cleaned = 0.00724319 Jy ! Component: 150 - total flux cleaned = 0.00896226 Jy ! Component: 200 - total flux cleaned = 0.0095964 Jy ! Total flux subtracted in 200 components = 0.0095964 Jy ! Clean residual min=-0.006353 max=0.009125 Jy/beam ! Clean residual mean=0.000007 rms=0.001690 Jy/beam ! Combined flux in latest and established models = 0.238035 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.238035 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=0.067942Jy sigma=1.522913 ! Fit after self-cal, rms=0.067942Jy sigma=1.522731 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9153 x 1.842 at -1.219 degrees (North through East) ! Clean map min=-0.006026 max=0.22103 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 0.98 FD 0.95 HN 1.05 KP 0.98 ! LA 1.01 MK 0.99 NL 1.03 OV 0.95 ! PT 1.08 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.03 KP 1.00 ! LA 1.01 MK 1.04 NL 1.05 OV 1.00 ! PT 1.12 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.12 KP 1.02 ! LA 1.02 MK 1.06 NL 1.03 OV 1.01 ! PT 1.09 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.03 KP 0.99 ! LA 1.00 MK 1.01 NL 1.00 OV 0.96 ! PT 1.09 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.00 KP 0.99 ! LA 0.96 MK 0.98 NL 1.01 OV 0.99 ! PT 1.06 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.03 KP 0.99 ! LA 1.01 MK 1.02 NL 1.02 OV 0.96 ! PT 1.10 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.03 KP 1.01 ! LA 1.00 MK 1.04 NL 1.03 OV 1.00 ! PT 1.11 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.03 KP 0.99 ! LA 0.95 MK 1.03 NL 1.00 OV 0.97 ! PT 1.08 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.01 KP 0.98 ! LA 0.95 MK 1.02 NL 1.02 OV 0.96 ! PT 1.07 SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.98 KP 0.98 ! LA 0.95 MK 1.00 NL 0.99 OV 0.94 ! PT 1.04 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.99 KP 0.96 ! LA 0.94 MK 1.01 NL 1.02 OV 0.94 ! PT 1.04 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.90 HN 0.90 KP 0.93 ! LA 0.92 MK 0.96 NL 0.98 OV 0.92 ! PT 1.00 SC 0.99 ! ! ! Fit before self-cal, rms=0.067942Jy sigma=1.522731 ! Fit after self-cal, rms=0.066072Jy sigma=1.474841 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9242 mas, bmaj=1.853 mas, bpa=-1.469 degrees ! Estimated noise=0.295088 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 (6.2, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00850294 Jy ! Component: 100 - total flux cleaned = 0.013937 Jy ! Component: 150 - total flux cleaned = 0.0172186 Jy ! Component: 200 - total flux cleaned = 0.018767 Jy ! Total flux subtracted in 200 components = 0.018767 Jy ! Clean residual min=-0.004502 max=0.005419 Jy/beam ! Clean residual mean=0.000003 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 0.256802 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 52 components and 0.256802 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=0.064786Jy sigma=1.442432 ! Fit after self-cal, rms=0.064772Jy sigma=1.440911 ! 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=0.064772Jy sigma=1.440911 ! Fit after self-cal, rms=0.063300Jy sigma=1.397767 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9254 mas, bmaj=1.854 mas, bpa=-1.622 degrees ! Estimated noise=0.293921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317706 Jy ! Component: 100 - total flux cleaned = 0.00527017 Jy ! Component: 150 - total flux cleaned = 0.00631991 Jy ! Component: 200 - total flux cleaned = 0.00671496 Jy ! Total flux subtracted in 200 components = 0.00671496 Jy ! Clean residual min=-0.002703 max=0.003870 Jy/beam ! Clean residual mean=0.000000 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.263517 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 72 components and 0.263517 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=0.063110Jy sigma=1.392711 ! Fit after self-cal, rms=0.063135Jy sigma=1.392284 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 (3.6, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349073 Jy ! Component: 100 - total flux cleaned = 0.0055698 Jy ! Component: 150 - total flux cleaned = 0.00689569 Jy ! Component: 200 - total flux cleaned = 0.00732894 Jy ! Total flux subtracted in 200 components = 0.00732894 Jy ! Clean residual min=-0.002396 max=0.002954 Jy/beam ! Clean residual mean=-0.000000 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.270846 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.270846 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=0.062925Jy sigma=1.386462 ! Fit after self-cal, rms=0.062904Jy sigma=1.385990 ! Inverting map ! Added new window around map position (1.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246258 Jy ! Component: 100 - total flux cleaned = 0.00310216 Jy ! Component: 150 - total flux cleaned = 0.00331225 Jy ! Component: 200 - total flux cleaned = 0.0033594 Jy ! Total flux subtracted in 200 components = 0.0033594 Jy ! Clean residual min=-0.002310 max=0.002473 Jy/beam ! Clean residual mean=0.000000 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.274205 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 0.274205 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=0.062753Jy sigma=1.382442 ! Fit after self-cal, rms=0.062739Jy sigma=1.382161 ! 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=0.062739Jy sigma=1.382161 ! Fit after self-cal, rms=0.062734Jy sigma=1.381304 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9259 mas, bmaj=1.852 mas, bpa=-1.664 degrees ! Estimated noise=0.293681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113546 Jy ! Component: 100 - total flux cleaned = 0.00109714 Jy ! Component: 150 - total flux cleaned = 0.000930076 Jy ! Component: 200 - total flux cleaned = 0.000892788 Jy ! Total flux subtracted in 200 components = 0.000892788 Jy ! Clean residual min=-0.002095 max=0.002248 Jy/beam ! Clean residual mean=0.000000 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.275098 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 121 components and 0.275098 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=0.062666Jy sigma=1.379681 ! Fit after self-cal, rms=0.062659Jy sigma=1.379553 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 (27, -50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143216 Jy ! Component: 100 - total flux cleaned = 0.00151989 Jy ! Component: 150 - total flux cleaned = 0.00156066 Jy ! Component: 200 - total flux cleaned = 0.00152548 Jy ! Total flux subtracted in 200 components = 0.00152548 Jy ! Clean residual min=-0.002035 max=0.001853 Jy/beam ! Clean residual mean=0.000000 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.276623 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 140 components and 0.276623 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=0.062585Jy sigma=1.377766 ! Fit after self-cal, rms=0.062580Jy sigma=1.377693 ! 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=0.062580Jy sigma=1.377693 ! Fit after self-cal, rms=0.062607Jy sigma=1.377435 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.08 mas, bmaj=2.827 mas, bpa=1.507 degrees ! Estimated noise=0.364048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000131519 Jy ! Component: 100 - total flux cleaned = -0.000297326 Jy ! Component: 150 - total flux cleaned = -0.000477756 Jy ! Component: 200 - total flux cleaned = -0.000639311 Jy ! Total flux subtracted in 200 components = -0.000639311 Jy ! Clean residual min=-0.002382 max=0.002061 Jy/beam ! Clean residual mean=-0.000000 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.275984 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 153 components and 0.275984 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=0.062587Jy sigma=1.376868 ! Fit after self-cal, rms=0.062584Jy sigma=1.376825 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 = -0.000125223 Jy ! Component: 100 - total flux cleaned = -0.000154355 Jy ! Component: 150 - total flux cleaned = -0.000180609 Jy ! Component: 200 - total flux cleaned = -0.000229896 Jy ! Total flux subtracted in 200 components = -0.000229896 Jy ! Clean residual min=-0.002302 max=0.002005 Jy/beam ! Clean residual mean=-0.000000 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.275754 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 166 components and 0.275754 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=0.062571Jy sigma=1.376481 ! Fit after self-cal, rms=0.062569Jy sigma=1.376457 ! 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=0.9268 mas, bmaj=1.853 mas, bpa=-1.707 degrees ! Estimated noise=0.293585 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9268 x 1.853 at -1.707 degrees (North through East) ! Clean map min=-0.0018081 max=0.22112 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=0.7411 mas, bmaj=1.596 mas, bpa=-5.328 degrees ! Estimated noise=0.473506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.170574 Jy ! Component: 100 - total flux cleaned = 0.208325 Jy ! Component: 150 - total flux cleaned = 0.221384 Jy ! Component: 200 - total flux cleaned = 0.228951 Jy ! Total flux subtracted in 200 components = 0.228951 Jy ! Clean residual min=-0.004112 max=0.004465 Jy/beam ! Clean residual mean=-0.000001 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.228951 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.228951 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9268 mas, bmaj=1.853 mas, bpa=-1.707 degrees ! Estimated noise=0.293585 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 = 0.00760619 Jy ! Component: 100 - total flux cleaned = 0.0134903 Jy ! Component: 150 - total flux cleaned = 0.0183337 Jy ! Component: 200 - total flux cleaned = 0.0224159 Jy ! Total flux subtracted in 200 components = 0.0224159 Jy ! Clean residual min=-0.002671 max=0.003472 Jy/beam ! Clean residual mean=-0.000001 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.251367 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 52 components and 0.251367 Jy ! Inverting map ! Added new window around map position (5.6, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379324 Jy ! Component: 100 - total flux cleaned = 0.00689525 Jy ! Component: 150 - total flux cleaned = 0.00957054 Jy ! Component: 200 - total flux cleaned = 0.0118963 Jy ! Total flux subtracted in 200 components = 0.0118963 Jy ! Clean residual min=-0.002240 max=0.002141 Jy/beam ! Clean residual mean=-0.000001 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.263264 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 78 components and 0.263264 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=2.08 mas, bmaj=2.827 mas, bpa=1.507 degrees ! Estimated noise=0.364048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339061 Jy ! Component: 100 - total flux cleaned = 0.00587302 Jy ! Component: 150 - total flux cleaned = 0.00769805 Jy ! Component: 200 - total flux cleaned = 0.00900373 Jy ! Total flux subtracted in 200 components = 0.00900373 Jy ! Clean residual min=-0.002456 max=0.002264 Jy/beam ! Clean residual mean=-0.000002 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.272267 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 = 0.000614629 Jy ! Component: 100 - total flux cleaned = 0.00105439 Jy ! Component: 150 - total flux cleaned = 0.0014014 Jy ! Component: 200 - total flux cleaned = 0.00167151 Jy ! Total flux subtracted in 200 components = 0.00167151 Jy ! Clean residual min=-0.002199 max=0.001965 Jy/beam ! Clean residual mean=-0.000002 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.273939 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 148 components and 0.273939 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9268 mas, bmaj=1.853 mas, bpa=-1.707 degrees ! Estimated noise=0.293585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000534948 Jy ! Component: 100 - total flux cleaned = 0.000670818 Jy ! Component: 150 - total flux cleaned = 0.000792668 Jy ! Component: 200 - total flux cleaned = 0.000832463 Jy ! Total flux subtracted in 200 components = 0.000832463 Jy ! Clean residual min=-0.001754 max=0.001857 Jy/beam ! Clean residual mean=-0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.274771 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 174 components and 0.274771 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=0.062527Jy sigma=1.375499 ! Fit after self-cal, rms=0.062513Jy sigma=1.375191 wmodel /J1255+1817_X_map.mod ! wmodel: Unable to open new model file: /J1255+1817_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219b_uvs/J1255+1817_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9268 x 1.853 at -1.707 degrees (North through East) ! Clean map min=-0.0016697 max=0.2212 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219b_uvs/J1255+1817_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.221203 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000410082 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.556161 0.556161 1.11232 2.22464 4.44929 8.89857 17.7971 35.5943 71.1886 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.221 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 539.412 quit ! Quitting program ! Log file /scr/pima/bg219b_uvs/J1255+1817_X_dfm.log closed on Thu May 19 20:19:55 2016