! Started logfile: /d2/scr/pima/bp177h_uvs/J1720+2335_X_uvs.log on Sat Mar 29 22:27:31 2014 obs /d2/scr/pima/bp177h_uvs/J1720+2335_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177h_uvs/J1720+2335_X_uva.fits ! AN table 1: 2 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.955556 visibilities/baseline/integration-bin. ! Found source: J1720+2335 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 688 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177h_uvs/J1720+2335_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.002175Jy sigma=47.196928 ! Fit after self-cal, rms=0.950349Jy sigma=44.599367 ! 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=0.8393 mas, bmaj=2.258 mas, bpa=15.16 degrees ! Estimated noise=0.763809 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 = 0.0364062 Jy ! Component: 100 - total flux cleaned = 0.0544994 Jy ! Total flux subtracted in 100 components = 0.0544994 Jy ! Clean residual min=-0.006994 max=0.016331 Jy/beam ! Clean residual mean=-0.000069 rms=0.002541 Jy/beam ! Combined flux in latest and established models = 0.0544993 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0544993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037274Jy sigma=1.746249 ! Fit after self-cal, rms=0.036555Jy sigma=1.722954 ! Inverting map ! Added new window around map position (-3.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157222 Jy ! Component: 100 - total flux cleaned = 0.0255109 Jy ! Total flux subtracted in 100 components = 0.0255109 Jy ! Clean residual min=-0.005811 max=0.009417 Jy/beam ! Clean residual mean=-0.000053 rms=0.001848 Jy/beam ! Combined flux in latest and established models = 0.0800103 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.0800103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027488Jy sigma=1.283308 ! Fit after self-cal, rms=0.026461Jy sigma=1.233261 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=2.429 mas, bpa=15.69 degrees ! Estimated noise=0.58654 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 = 0.0108585 Jy ! Component: 100 - total flux cleaned = 0.0174787 Jy ! Component: 150 - total flux cleaned = 0.0221879 Jy ! Component: 200 - total flux cleaned = 0.0257426 Jy ! Total flux subtracted in 200 components = 0.0257426 Jy ! Clean residual min=-0.005567 max=0.007659 Jy/beam ! Clean residual mean=-0.000038 rms=0.001505 Jy/beam ! Combined flux in latest and established models = 0.105753 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 43 components and 0.105753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021025Jy sigma=0.963349 ! Fit after self-cal, rms=0.020563Jy sigma=0.940949 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.004 x 2.429 at 15.69 degrees (North through East) ! Clean map min=-0.0042684 max=0.049645 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 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 4. ! 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 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 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 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 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=0.020563Jy sigma=0.940949 ! Fit after self-cal, rms=0.020563Jy sigma=0.940949 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=2.429 mas, bpa=15.69 degrees ! Estimated noise=0.58654 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 (-6.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00736277 Jy ! Component: 100 - total flux cleaned = 0.0116108 Jy ! Component: 150 - total flux cleaned = 0.014877 Jy ! Component: 200 - total flux cleaned = 0.0175521 Jy ! Total flux subtracted in 200 components = 0.0175521 Jy ! Clean residual min=-0.003885 max=0.005348 Jy/beam ! Clean residual mean=-0.000024 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.123305 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 72 components and 0.123305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017345Jy sigma=0.781053 ! Fit after self-cal, rms=0.017119Jy sigma=0.769851 ! Inverting map ! Added new window around map position (-2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486129 Jy ! Component: 100 - total flux cleaned = 0.00757548 Jy ! Component: 150 - total flux cleaned = 0.00976753 Jy ! Component: 200 - total flux cleaned = 0.011593 Jy ! Total flux subtracted in 200 components = 0.011593 Jy ! Clean residual min=-0.003375 max=0.003492 Jy/beam ! Clean residual mean=-0.000014 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.134898 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 103 components and 0.134898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015394Jy sigma=0.690709 ! Fit after self-cal, rms=0.015282Jy sigma=0.686076 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015282Jy sigma=0.686076 ! Fit after self-cal, rms=0.014672Jy sigma=0.642740 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.432 mas, bpa=15.91 degrees ! Estimated noise=0.594358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017104 Jy ! Component: 100 - total flux cleaned = 0.00250039 Jy ! Component: 150 - total flux cleaned = 0.00286779 Jy ! Component: 200 - total flux cleaned = 0.00319914 Jy ! Total flux subtracted in 200 components = 0.00319914 Jy ! Clean residual min=-0.002057 max=0.002367 Jy/beam ! Clean residual mean=-0.000008 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.138097 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 120 components and 0.138097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014350Jy sigma=0.627325 ! Fit after self-cal, rms=0.014324Jy sigma=0.626401 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 (22, 39.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166624 Jy ! Component: 100 - total flux cleaned = 0.00238956 Jy ! Component: 150 - total flux cleaned = 0.00293804 Jy ! Component: 200 - total flux cleaned = 0.003433 Jy ! Total flux subtracted in 200 components = 0.003433 Jy ! Clean residual min=-0.001835 max=0.002080 Jy/beam ! Clean residual mean=-0.000006 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.14153 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 144 components and 0.14153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.013975Jy sigma=0.608315 ! Fit after self-cal, rms=0.013959Jy sigma=0.607563 ! Inverting map ! Added new window around map position (-41.8, -41.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157433 Jy ! Component: 100 - total flux cleaned = 0.00243015 Jy ! Component: 150 - total flux cleaned = 0.00318486 Jy ! Component: 200 - total flux cleaned = 0.00370452 Jy ! Total flux subtracted in 200 components = 0.00370452 Jy ! Clean residual min=-0.001634 max=0.001655 Jy/beam ! Clean residual mean=-0.000006 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.145235 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 166 components and 0.145235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.013688Jy sigma=0.593527 ! Fit after self-cal, rms=0.013683Jy sigma=0.593116 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.013683Jy sigma=0.593116 ! Fit after self-cal, rms=0.012690Jy sigma=0.541432 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=2.435 mas, bpa=15.54 degrees ! Estimated noise=0.596187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000207254 Jy ! Component: 100 - total flux cleaned = 1.24321e-05 Jy ! Component: 150 - total flux cleaned = 0.000233634 Jy ! Component: 200 - total flux cleaned = 0.000358529 Jy ! Total flux subtracted in 200 components = 0.000358529 Jy ! Clean residual min=-0.001321 max=0.001500 Jy/beam ! Clean residual mean=-0.000003 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.145593 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 188 components and 0.145593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012566Jy sigma=0.535109 ! Fit after self-cal, rms=0.012566Jy sigma=0.534963 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 (-43.8, 41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012033 Jy ! Component: 100 - total flux cleaned = 0.00154174 Jy ! Component: 150 - total flux cleaned = 0.00166026 Jy ! Component: 200 - total flux cleaned = 0.00168289 Jy ! Total flux subtracted in 200 components = 0.00168289 Jy ! Clean residual min=-0.001361 max=0.001237 Jy/beam ! Clean residual mean=-0.000004 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.147276 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 209 components and 0.147276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012425Jy sigma=0.527527 ! Fit after self-cal, rms=0.012420Jy sigma=0.527355 ! 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. ! ! Fit before self-cal, rms=0.012420Jy sigma=0.527355 ! Fit after self-cal, rms=0.012383Jy sigma=0.526663 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.081 mas, bmaj=3.021 mas, bpa=5.754 degrees ! Estimated noise=0.726448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313149 Jy ! Component: 100 - total flux cleaned = 0.000562325 Jy ! Component: 150 - total flux cleaned = 0.000734569 Jy ! Component: 200 - total flux cleaned = 0.000868481 Jy ! Total flux subtracted in 200 components = 0.000868481 Jy ! Clean residual min=-0.001146 max=0.001223 Jy/beam ! Clean residual mean=-0.000005 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.148144 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 237 components and 0.148144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012339Jy sigma=0.524415 ! Fit after self-cal, rms=0.012338Jy sigma=0.524268 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 = 0.000224003 Jy ! Component: 100 - total flux cleaned = 0.000312481 Jy ! Component: 150 - total flux cleaned = 0.000410935 Jy ! Component: 200 - total flux cleaned = 0.00048765 Jy ! Total flux subtracted in 200 components = 0.00048765 Jy ! Clean residual min=-0.001061 max=0.001170 Jy/beam ! Clean residual mean=-0.000005 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.148632 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 254 components and 0.148632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012315Jy sigma=0.522953 ! Fit after self-cal, rms=0.012314Jy sigma=0.522885 ! 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 mas, bmaj=2.436 mas, bpa=15.46 degrees ! Estimated noise=0.594675 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1 x 2.436 at 15.46 degrees (North through East) ! Clean map min=-0.00124 max=0.048428 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=0.837 mas, bmaj=2.263 mas, bpa=15.09 degrees ! Estimated noise=0.769131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0380595 Jy ! Component: 100 - total flux cleaned = 0.0592702 Jy ! Component: 150 - total flux cleaned = 0.0736232 Jy ! Component: 200 - total flux cleaned = 0.084024 Jy ! Total flux subtracted in 200 components = 0.084024 Jy ! Clean residual min=-0.004387 max=0.006119 Jy/beam ! Clean residual mean=-0.000045 rms=0.001474 Jy/beam ! Combined flux in latest and established models = 0.084024 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.084024 Jy ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=2.436 mas, bpa=15.46 degrees ! Estimated noise=0.594675 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 = 0.0107896 Jy ! Component: 100 - total flux cleaned = 0.0183346 Jy ! Component: 150 - total flux cleaned = 0.0240822 Jy ! Component: 200 - total flux cleaned = 0.0285742 Jy ! Total flux subtracted in 200 components = 0.0285742 Jy ! Clean residual min=-0.002511 max=0.003640 Jy/beam ! Clean residual mean=-0.000025 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.112598 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 77 components and 0.112598 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=2.081 mas, bmaj=3.021 mas, bpa=5.754 degrees ! Estimated noise=0.726448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0065167 Jy ! Component: 100 - total flux cleaned = 0.0110531 Jy ! Component: 150 - total flux cleaned = 0.0143971 Jy ! Component: 200 - total flux cleaned = 0.0170603 Jy ! Total flux subtracted in 200 components = 0.0170603 Jy ! Clean residual min=-0.002342 max=0.002768 Jy/beam ! Clean residual mean=-0.000022 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.129659 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 = 0.00218666 Jy ! Component: 100 - total flux cleaned = 0.00407631 Jy ! Component: 150 - total flux cleaned = 0.00573249 Jy ! Component: 200 - total flux cleaned = 0.00713695 Jy ! Total flux subtracted in 200 components = 0.00713695 Jy ! Clean residual min=-0.001863 max=0.002099 Jy/beam ! Clean residual mean=-0.000015 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.136795 Jy ! Adding 114 model components to the UV plane model. ! The established model now contains 184 components and 0.136795 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=2.436 mas, bpa=15.46 degrees ! Estimated noise=0.594675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161167 Jy ! Component: 100 - total flux cleaned = 0.00272875 Jy ! Component: 150 - total flux cleaned = 0.0037206 Jy ! Component: 200 - total flux cleaned = 0.00434496 Jy ! Total flux subtracted in 200 components = 0.00434496 Jy ! Clean residual min=-0.001538 max=0.001740 Jy/beam ! Clean residual mean=-0.000006 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.14114 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 205 components and 0.14114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012843Jy sigma=0.549486 ! Fit after self-cal, rms=0.012766Jy sigma=0.545490 wmodel /d2/scr/pima/bp177h_uvs/J1720+2335_X_map.mod ! Writing 205 model components to file: /d2/scr/pima/bp177h_uvs/J1720+2335_X_map.mod wobs /d2/scr/pima/bp177h_uvs/J1720+2335_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177h_uvs/J1720+2335_X_uvs.fits wwins /d2/scr/pima/bp177h_uvs/J1720+2335_X_map.win ! wwins: Wrote 7 windows to /d2/scr/pima/bp177h_uvs/J1720+2335_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196246 Jy ! Component: 100 - total flux cleaned = 0.000376433 Jy ! Component: 150 - total flux cleaned = 0.000496783 Jy ! Component: 200 - total flux cleaned = 0.000655398 Jy ! Component: 250 - total flux cleaned = 0.000805136 Jy ! Component: 300 - total flux cleaned = 0.000927066 Jy ! Component: 350 - total flux cleaned = 0.00100464 Jy ! Component: 400 - total flux cleaned = 0.00106073 Jy ! Component: 450 - total flux cleaned = 0.00113264 Jy ! Component: 500 - total flux cleaned = 0.00115025 Jy ! Component: 550 - total flux cleaned = 0.00116748 Jy ! Component: 600 - total flux cleaned = 0.00121634 Jy ! Component: 650 - total flux cleaned = 0.00123194 Jy ! Component: 700 - total flux cleaned = 0.00126241 Jy ! Component: 750 - total flux cleaned = 0.00132183 Jy ! Component: 800 - total flux cleaned = 0.00126355 Jy ! Component: 850 - total flux cleaned = 0.00126396 Jy ! Component: 900 - total flux cleaned = 0.00123635 Jy ! Component: 950 - total flux cleaned = 0.00120981 Jy ! Component: 1000 - total flux cleaned = 0.00119648 Jy ! Component: 1050 - total flux cleaned = 0.00115732 Jy ! Component: 1100 - total flux cleaned = 0.00111917 Jy ! Component: 1150 - total flux cleaned = 0.00101965 Jy ! Component: 1200 - total flux cleaned = 0.000983299 Jy ! Component: 1250 - total flux cleaned = 0.000923676 Jy ! Component: 1300 - total flux cleaned = 0.000865199 Jy ! Component: 1350 - total flux cleaned = 0.000807532 Jy ! Component: 1400 - total flux cleaned = 0.000717034 Jy ! Component: 1450 - total flux cleaned = 0.000716995 Jy ! Component: 1500 - total flux cleaned = 0.000640322 Jy ! Component: 1550 - total flux cleaned = 0.000618778 Jy ! Component: 1600 - total flux cleaned = 0.000555374 Jy ! Component: 1650 - total flux cleaned = 0.000576379 Jy ! Component: 1700 - total flux cleaned = 0.000545473 Jy ! Component: 1750 - total flux cleaned = 0.000555689 Jy ! Component: 1800 - total flux cleaned = 0.000565687 Jy ! Component: 1850 - total flux cleaned = 0.00056563 Jy ! Component: 1900 - total flux cleaned = 0.000604555 Jy ! Component: 1950 - total flux cleaned = 0.000633316 Jy ! Component: 2000 - total flux cleaned = 0.000623899 Jy ! Component: 2050 - total flux cleaned = 0.000642687 Jy ! Component: 2100 - total flux cleaned = 0.00068887 Jy ! Component: 2150 - total flux cleaned = 0.000697948 Jy ! Component: 2200 - total flux cleaned = 0.000743079 Jy ! Component: 2250 - total flux cleaned = 0.000752066 Jy ! Component: 2300 - total flux cleaned = 0.0007609 Jy ! Component: 2350 - total flux cleaned = 0.000769542 Jy ! Component: 2400 - total flux cleaned = 0.000778186 Jy ! Component: 2450 - total flux cleaned = 0.000786748 Jy ! Component: 2500 - total flux cleaned = 0.000795103 Jy ! Component: 2550 - total flux cleaned = 0.000811762 Jy ! Component: 2600 - total flux cleaned = 0.000820033 Jy ! Component: 2650 - total flux cleaned = 0.000852517 Jy ! Component: 2700 - total flux cleaned = 0.000828373 Jy ! Component: 2750 - total flux cleaned = 0.000852348 Jy ! Component: 2800 - total flux cleaned = 0.000860403 Jy ! Component: 2850 - total flux cleaned = 0.000860356 Jy ! Component: 2900 - total flux cleaned = 0.000852649 Jy ! Component: 2950 - total flux cleaned = 0.000868023 Jy ! Component: 3000 - total flux cleaned = 0.000852889 Jy ! Component: 3050 - total flux cleaned = 0.000920883 Jy ! Component: 3100 - total flux cleaned = 0.000920739 Jy ! Component: 3150 - total flux cleaned = 0.000935614 Jy ! Component: 3200 - total flux cleaned = 0.000913578 Jy ! Component: 3250 - total flux cleaned = 0.000942817 Jy ! Component: 3300 - total flux cleaned = 0.000949999 Jy ! Component: 3350 - total flux cleaned = 0.00097862 Jy ! Component: 3400 - total flux cleaned = 0.000992792 Jy ! Component: 3450 - total flux cleaned = 0.000985764 Jy ! Component: 3500 - total flux cleaned = 0.00101393 Jy ! Component: 3550 - total flux cleaned = 0.00101387 Jy ! Component: 3600 - total flux cleaned = 0.00104159 Jy ! Component: 3650 - total flux cleaned = 0.00108273 Jy ! Component: 3700 - total flux cleaned = 0.00107588 Jy ! Component: 3750 - total flux cleaned = 0.00110297 Jy ! Component: 3800 - total flux cleaned = 0.00113661 Jy ! Component: 3850 - total flux cleaned = 0.00113656 Jy ! Component: 3900 - total flux cleaned = 0.00116986 Jy ! Component: 3950 - total flux cleaned = 0.00118969 Jy ! Component: 4000 - total flux cleaned = 0.00123574 Jy ! Component: 4050 - total flux cleaned = 0.00126836 Jy ! Total flux subtracted in 4096 components = 0.00126833 Jy ! Clean residual min=-0.000393 max=0.000456 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.142409 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 481 components and 0.142409 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177h_uvs/J1720+2335_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1 x 2.436 at 15.46 degrees (North through East) ! Clean map min=-0.0011241 max=0.047204 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177h_uvs/J1720+2335_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0472036 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106985 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.679935 0.679935 1.35987 2.71974 5.43948 10.879 21.7579 43.5159 87.0317 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 441.218 quit ! Quitting program ! Log file /d2/scr/pima/bp177h_uvs/J1720+2335_X_uvs.log closed on Sat Mar 29 22:27:37 2014