! Started logfile: /scr/pima/bp192a0_uvs/J2148+0657_X_uvs.log on Fri Aug 21 06:52:54 2015 obs /scr/pima/bp192a0_uvs/J2148+0657_X_uva.fits ! Reading UV FITS file: /scr/pima/bp192a0_uvs/J2148+0657_X_uva.fits ! AN table 1: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2148+0657 ! ! 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 6480 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 /scr/pima/bp192a0_uvs/J2148+0657_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=2.733746Jy sigma=56.972716 ! Fit after self-cal, rms=1.673172Jy sigma=34.537339 ! 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=0.7924 mas, bmaj=2.028 mas, bpa=-4.168 degrees ! Estimated noise=0.597607 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 = 1.67612 Jy ! Component: 100 - total flux cleaned = 2.32457 Jy ! Total flux subtracted in 100 components = 2.32457 Jy ! Clean residual min=-0.123078 max=0.299768 Jy/beam ! Clean residual mean=0.000115 rms=0.041568 Jy/beam ! Combined flux in latest and established models = 2.32457 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 2.32457 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=0.730336Jy sigma=14.469481 ! Fit after self-cal, rms=0.728738Jy sigma=14.448254 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.340151 Jy ! Component: 100 - total flux cleaned = 0.527942 Jy ! Total flux subtracted in 100 components = 0.527942 Jy ! Clean residual min=-0.089136 max=0.181373 Jy/beam ! Clean residual mean=0.000057 rms=0.023055 Jy/beam ! Combined flux in latest and established models = 2.85252 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 2.85252 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=0.452566Jy sigma=8.791815 ! Fit after self-cal, rms=0.451389Jy sigma=8.766089 ! Inverting map ! Added new window around map position (1.2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.16374 Jy ! Component: 100 - total flux cleaned = 0.260432 Jy ! Total flux subtracted in 100 components = 0.260432 Jy ! Clean residual min=-0.077220 max=0.086159 Jy/beam ! Clean residual mean=0.000036 rms=0.016188 Jy/beam ! Combined flux in latest and established models = 3.11295 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 3.11295 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=0.353070Jy sigma=6.837283 ! Fit after self-cal, rms=0.349704Jy sigma=6.776088 ! 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=0.9384 mas, bmaj=2.279 mas, bpa=-5.016 degrees ! Estimated noise=0.424182 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 = 0.115902 Jy ! Component: 100 - total flux cleaned = 0.188483 Jy ! Component: 150 - total flux cleaned = 0.236961 Jy ! Component: 200 - total flux cleaned = 0.269657 Jy ! Total flux subtracted in 200 components = 0.269657 Jy ! Clean residual min=-0.084787 max=0.068192 Jy/beam ! Clean residual mean=0.000071 rms=0.017385 Jy/beam ! Combined flux in latest and established models = 3.3826 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 59 components and 3.3826 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=0.294831Jy sigma=5.941617 ! Fit after self-cal, rms=0.292846Jy sigma=5.904102 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9384 x 2.279 at -5.016 degrees (North through East) ! Clean map min=-0.081583 max=2.2599 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 1.14 FD 1.13 HN 0.96 KP 0.90 ! LA 1.03 MK 0.99 NL 0.91 OV 1.00 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.94 KP 1.02 ! LA 0.97 MK 1.01 NL 0.93 OV 0.96 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.10 HN 1.00 KP 1.12 ! LA 0.94 MK 1.05 NL 0.94 OV 1.02 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 HN 1.05 KP 1.00 ! LA 0.99 MK 1.08 NL 0.88 OV 1.01 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.02 KP 1.12 ! LA 1.00 MK 0.97 NL 1.02 OV 0.99 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HN 1.12 KP 1.12 ! LA 1.07 MK 1.01 NL 1.07 OV 1.04 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.04 KP 1.09 ! LA 0.99 MK 1.00 NL 0.85 OV 1.05 ! PT 0.92 SC 0.98 ! ! ! 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=0.292846Jy sigma=5.904102 ! Fit after self-cal, rms=0.160963Jy sigma=2.909567 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9409 mas, bmaj=2.275 mas, bpa=-4.789 degrees ! Estimated noise=0.423747 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 (2.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0320127 Jy ! Component: 100 - total flux cleaned = 0.0451011 Jy ! Component: 150 - total flux cleaned = 0.0528533 Jy ! Component: 200 - total flux cleaned = 0.0546945 Jy ! Total flux subtracted in 200 components = 0.0546945 Jy ! Clean residual min=-0.020881 max=0.026852 Jy/beam ! Clean residual mean=0.000005 rms=0.005437 Jy/beam ! Combined flux in latest and established models = 3.4373 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 3.4373 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=0.152531Jy sigma=2.752827 ! Fit after self-cal, rms=0.151976Jy sigma=2.743087 ! 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=0.151976Jy sigma=2.743087 ! Fit after self-cal, rms=0.150759Jy sigma=2.714214 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9396 mas, bmaj=2.269 mas, bpa=-4.683 degrees ! Estimated noise=0.423865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186105 Jy ! Component: 100 - total flux cleaned = 0.0267519 Jy ! Component: 150 - total flux cleaned = 0.0304808 Jy ! Component: 200 - total flux cleaned = 0.0325528 Jy ! Total flux subtracted in 200 components = 0.0325528 Jy ! Clean residual min=-0.020737 max=0.027543 Jy/beam ! Clean residual mean=0.000003 rms=0.005290 Jy/beam ! Combined flux in latest and established models = 3.46985 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 95 components and 3.46985 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=0.147017Jy sigma=2.653366 ! Fit after self-cal, rms=0.146654Jy sigma=2.646947 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 (4.8, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232322 Jy ! Component: 100 - total flux cleaned = 0.0343351 Jy ! Component: 150 - total flux cleaned = 0.0378265 Jy ! Component: 200 - total flux cleaned = 0.039015 Jy ! Total flux subtracted in 200 components = 0.039015 Jy ! Clean residual min=-0.018990 max=0.019743 Jy/beam ! Clean residual mean=-0.000009 rms=0.004514 Jy/beam ! Combined flux in latest and established models = 3.50887 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 3.50887 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=0.142318Jy sigma=2.558462 ! Fit after self-cal, rms=0.142148Jy sigma=2.554162 ! Inverting map ! Added new window around map position (-51.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174332 Jy ! Component: 100 - total flux cleaned = 0.0237027 Jy ! Component: 150 - total flux cleaned = 0.0274477 Jy ! Component: 200 - total flux cleaned = 0.0299569 Jy ! Total flux subtracted in 200 components = 0.0299569 Jy ! Clean residual min=-0.016616 max=0.017459 Jy/beam ! Clean residual mean=-0.000013 rms=0.004045 Jy/beam ! Combined flux in latest and established models = 3.53882 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 138 components and 3.53882 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=0.139182Jy sigma=2.501012 ! Fit after self-cal, rms=0.139030Jy sigma=2.497882 ! 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=0.139030Jy sigma=2.497882 ! Fit after self-cal, rms=0.137014Jy sigma=2.448112 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9384 mas, bmaj=2.264 mas, bpa=-4.548 degrees ! Estimated noise=0.423981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145876 Jy ! Component: 100 - total flux cleaned = 0.0222983 Jy ! Component: 150 - total flux cleaned = 0.027384 Jy ! Component: 200 - total flux cleaned = 0.0318775 Jy ! Total flux subtracted in 200 components = 0.0318775 Jy ! Clean residual min=-0.017721 max=0.017691 Jy/beam ! Clean residual mean=-0.000008 rms=0.004301 Jy/beam ! Combined flux in latest and established models = 3.5707 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 148 components and 3.5707 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=0.134050Jy sigma=2.403415 ! Fit after self-cal, rms=0.133962Jy sigma=2.401224 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 = 0.0063005 Jy ! Component: 100 - total flux cleaned = 0.00940909 Jy ! Component: 150 - total flux cleaned = 0.0125053 Jy ! Component: 200 - total flux cleaned = 0.0153474 Jy ! Total flux subtracted in 200 components = 0.0153474 Jy ! Clean residual min=-0.017362 max=0.016713 Jy/beam ! Clean residual mean=-0.000012 rms=0.004111 Jy/beam ! Combined flux in latest and established models = 3.58605 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 166 components and 3.58605 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=0.132739Jy sigma=2.382662 ! Fit after self-cal, rms=0.132698Jy sigma=2.381741 ! 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=0.132698Jy sigma=2.381741 ! Fit after self-cal, rms=0.131955Jy sigma=2.362380 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.113 mas, bmaj=3.327 mas, bpa=4.627 degrees ! Estimated noise=0.526975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154573 Jy ! Component: 100 - total flux cleaned = 0.0226582 Jy ! Component: 150 - total flux cleaned = 0.0279982 Jy ! Component: 200 - total flux cleaned = 0.0324649 Jy ! Total flux subtracted in 200 components = 0.0324649 Jy ! Clean residual min=-0.023855 max=0.022567 Jy/beam ! Clean residual mean=-0.000022 rms=0.006431 Jy/beam ! Combined flux in latest and established models = 3.61851 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 182 components and 3.61851 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=0.129966Jy sigma=2.342949 ! Fit after self-cal, rms=0.129846Jy sigma=2.340311 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 = 0.00436668 Jy ! Component: 100 - total flux cleaned = 0.00658738 Jy ! Component: 150 - total flux cleaned = 0.0080598 Jy ! Component: 200 - total flux cleaned = 0.00896174 Jy ! Total flux subtracted in 200 components = 0.00896174 Jy ! Clean residual min=-0.023309 max=0.021888 Jy/beam ! Clean residual mean=-0.000025 rms=0.006224 Jy/beam ! Combined flux in latest and established models = 3.62748 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 197 components and 3.62748 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=0.129412Jy sigma=2.338415 ! Fit after self-cal, rms=0.129385Jy sigma=2.337841 ! 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=0.9379 mas, bmaj=2.26 mas, bpa=-4.449 degrees ! Estimated noise=0.424458 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9379 x 2.26 at -4.449 degrees (North through East) ! Clean map min=-0.024562 max=2.2512 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. ! ! Fit before self-cal, rms=0.129385Jy sigma=2.337841 ! Fit after self-cal, rms=0.084740Jy sigma=1.569052 ! Inverting map and beam ! Estimated beam: bmin=0.9377 mas, bmaj=2.26 mas, bpa=-4.403 degrees ! Estimated noise=0.42477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00479725 Jy ! Component: 100 - total flux cleaned = -0.00295611 Jy ! Component: 150 - total flux cleaned = -0.00316166 Jy ! Component: 200 - total flux cleaned = -0.00315238 Jy ! Total flux subtracted in 200 components = -0.00315238 Jy ! Clean residual min=-0.014768 max=0.011303 Jy/beam ! Clean residual mean=-0.000005 rms=0.002882 Jy/beam ! Combined flux in latest and established models = 3.62432 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 212 components and 3.62432 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=0.083322Jy sigma=1.536876 ! Fit after self-cal, rms=0.083312Jy sigma=1.536434 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.22709e-06 Jy ! Component: 100 - total flux cleaned = 0.000502423 Jy ! Component: 150 - total flux cleaned = 0.000803209 Jy ! Component: 200 - total flux cleaned = 0.000948149 Jy ! Total flux subtracted in 200 components = 0.000948149 Jy ! Clean residual min=-0.014177 max=0.011070 Jy/beam ! Clean residual mean=-0.000006 rms=0.002828 Jy/beam ! Combined flux in latest and established models = 3.62527 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 221 components and 3.62527 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=0.082811Jy sigma=1.524738 ! Fit after self-cal, rms=0.082809Jy sigma=1.524648 ! 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. ! ! Fit before self-cal, rms=0.082809Jy sigma=1.524648 ! Fit after self-cal, rms=0.082736Jy sigma=1.522592 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=0.7947 mas, bmaj=2.011 mas, bpa=-3.468 degrees ! Estimated noise=0.597421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.68457 Jy ! Component: 100 - total flux cleaned = 2.33465 Jy ! Component: 150 - total flux cleaned = 2.68491 Jy ! Component: 200 - total flux cleaned = 2.90133 Jy ! Total flux subtracted in 200 components = 2.90133 Jy ! Clean residual min=-0.055552 max=0.113946 Jy/beam ! Clean residual mean=0.000058 rms=0.018269 Jy/beam ! Combined flux in latest and established models = 2.90133 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 23 model components to the UV plane model. ! The established model now contains 23 components and 2.90133 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9375 mas, bmaj=2.259 mas, bpa=-4.391 degrees ! Estimated noise=0.424875 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 = 0.210254 Jy ! Component: 100 - total flux cleaned = 0.336253 Jy ! Component: 150 - total flux cleaned = 0.419991 Jy ! Component: 200 - total flux cleaned = 0.478552 Jy ! Total flux subtracted in 200 components = 0.478552 Jy ! Clean residual min=-0.024938 max=0.044945 Jy/beam ! Clean residual mean=0.000058 rms=0.008832 Jy/beam ! Combined flux in latest and established models = 3.37988 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 63 components and 3.37988 Jy ! Inverting map ! Added new window around map position (-28, 28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0480036 Jy ! Component: 100 - total flux cleaned = 0.0812349 Jy ! Component: 150 - total flux cleaned = 0.107209 Jy ! Component: 200 - total flux cleaned = 0.128268 Jy ! Total flux subtracted in 200 components = 0.128268 Jy ! Clean residual min=-0.020351 max=0.020921 Jy/beam ! Clean residual mean=0.000023 rms=0.005060 Jy/beam ! Combined flux in latest and established models = 3.50815 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 103 components and 3.50815 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=2.112 mas, bmaj=3.327 mas, bpa=4.626 degrees ! Estimated noise=0.527849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0262406 Jy ! Component: 100 - total flux cleaned = 0.0395577 Jy ! Component: 150 - total flux cleaned = 0.0497151 Jy ! Component: 200 - total flux cleaned = 0.0588329 Jy ! Total flux subtracted in 200 components = 0.0588329 Jy ! Clean residual min=-0.020676 max=0.020736 Jy/beam ! Clean residual mean=0.000010 rms=0.005710 Jy/beam ! Combined flux in latest and established models = 3.56698 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 = 0.00723863 Jy ! Component: 100 - total flux cleaned = 0.0130628 Jy ! Component: 150 - total flux cleaned = 0.0177711 Jy ! Component: 200 - total flux cleaned = 0.0219609 Jy ! Total flux subtracted in 200 components = 0.0219609 Jy ! Clean residual min=-0.017973 max=0.017084 Jy/beam ! Clean residual mean=-0.000001 rms=0.004913 Jy/beam ! Combined flux in latest and established models = 3.58894 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 174 components and 3.58894 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9375 mas, bmaj=2.259 mas, bpa=-4.391 degrees ! Estimated noise=0.424875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137778 Jy ! Component: 100 - total flux cleaned = 0.0020628 Jy ! Component: 150 - total flux cleaned = 0.00236224 Jy ! Component: 200 - total flux cleaned = 0.00345431 Jy ! Total flux subtracted in 200 components = 0.00345431 Jy ! Clean residual min=-0.012803 max=0.012595 Jy/beam ! Clean residual mean=-0.000001 rms=0.003208 Jy/beam ! Combined flux in latest and established models = 3.5924 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 195 components and 3.5924 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=0.086213Jy sigma=1.591131 ! Fit after self-cal, rms=0.085367Jy sigma=1.572105 wmodel /scr/pima/bp192a0_uvs/J2148+0657_X_map.mod ! Writing 195 model components to file: /scr/pima/bp192a0_uvs/J2148+0657_X_map.mod wobs /scr/pima/bp192a0_uvs/J2148+0657_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp192a0_uvs/J2148+0657_X_uvs.fits wwins /scr/pima/bp192a0_uvs/J2148+0657_X_map.win ! wwins: Wrote 6 windows to /scr/pima/bp192a0_uvs/J2148+0657_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 = -0.0046728 Jy ! Component: 100 - total flux cleaned = -0.00898067 Jy ! Component: 150 - total flux cleaned = -0.0123926 Jy ! Component: 200 - total flux cleaned = -0.0144657 Jy ! Component: 250 - total flux cleaned = -0.0160605 Jy ! Component: 300 - total flux cleaned = -0.0172345 Jy ! Component: 350 - total flux cleaned = -0.0185163 Jy ! Component: 400 - total flux cleaned = -0.0195916 Jy ! Component: 450 - total flux cleaned = -0.0206217 Jy ! Component: 500 - total flux cleaned = -0.0214696 Jy ! Component: 550 - total flux cleaned = -0.0221499 Jy ! Component: 600 - total flux cleaned = -0.022935 Jy ! Component: 650 - total flux cleaned = -0.0235623 Jy ! Component: 700 - total flux cleaned = -0.0241692 Jy ! Component: 750 - total flux cleaned = -0.0244051 Jy ! Component: 800 - total flux cleaned = -0.0249743 Jy ! Component: 850 - total flux cleaned = -0.0249709 Jy ! Component: 900 - total flux cleaned = -0.0251847 Jy ! Component: 950 - total flux cleaned = -0.025183 Jy ! Component: 1000 - total flux cleaned = -0.0251816 Jy ! Component: 1050 - total flux cleaned = -0.0251838 Jy ! Component: 1100 - total flux cleaned = -0.0256645 Jy ! Component: 1150 - total flux cleaned = -0.0258506 Jy ! Component: 1200 - total flux cleaned = -0.0261236 Jy ! Component: 1250 - total flux cleaned = -0.0263916 Jy ! Component: 1300 - total flux cleaned = -0.0268245 Jy ! Component: 1350 - total flux cleaned = -0.0270802 Jy ! Component: 1400 - total flux cleaned = -0.02708 Jy ! Component: 1450 - total flux cleaned = -0.0273232 Jy ! Component: 1500 - total flux cleaned = -0.0274824 Jy ! Component: 1550 - total flux cleaned = -0.027713 Jy ! Component: 1600 - total flux cleaned = -0.0277124 Jy ! Component: 1650 - total flux cleaned = -0.0279366 Jy ! Component: 1700 - total flux cleaned = -0.0282979 Jy ! Component: 1750 - total flux cleaned = -0.0282265 Jy ! Component: 1800 - total flux cleaned = -0.0284345 Jy ! Component: 1850 - total flux cleaned = -0.0287067 Jy ! Component: 1900 - total flux cleaned = -0.0287716 Jy ! Component: 1950 - total flux cleaned = -0.0290995 Jy ! Component: 2000 - total flux cleaned = -0.0292269 Jy ! Component: 2050 - total flux cleaned = -0.0295414 Jy ! Component: 2100 - total flux cleaned = -0.0296643 Jy ! Component: 2150 - total flux cleaned = -0.0297854 Jy ! Component: 2200 - total flux cleaned = -0.0300837 Jy ! Component: 2250 - total flux cleaned = -0.0301998 Jy ! Component: 2300 - total flux cleaned = -0.0303725 Jy ! Component: 2350 - total flux cleaned = -0.0305987 Jy ! Component: 2400 - total flux cleaned = -0.0307097 Jy ! Component: 2450 - total flux cleaned = -0.0310363 Jy ! Component: 2500 - total flux cleaned = -0.0312502 Jy ! Component: 2550 - total flux cleaned = -0.0314079 Jy ! Component: 2600 - total flux cleaned = -0.0317718 Jy ! Component: 2650 - total flux cleaned = -0.0321315 Jy ! Component: 2700 - total flux cleaned = -0.0324842 Jy ! Component: 2750 - total flux cleaned = -0.0328327 Jy ! Component: 2800 - total flux cleaned = -0.0331769 Jy ! Component: 2850 - total flux cleaned = -0.0334197 Jy ! Component: 2900 - total flux cleaned = -0.0338498 Jy ! Component: 2950 - total flux cleaned = -0.0342265 Jy ! Component: 3000 - total flux cleaned = -0.0343657 Jy ! Component: 3050 - total flux cleaned = -0.0346882 Jy ! Component: 3100 - total flux cleaned = -0.0350517 Jy ! Component: 3150 - total flux cleaned = -0.0354093 Jy ! Component: 3200 - total flux cleaned = -0.0356747 Jy ! Component: 3250 - total flux cleaned = -0.0360679 Jy ! Component: 3300 - total flux cleaned = -0.0362838 Jy ! Component: 3350 - total flux cleaned = -0.0366253 Jy ! Component: 3400 - total flux cleaned = -0.03713 Jy ! Component: 3450 - total flux cleaned = -0.0375453 Jy ! Component: 3500 - total flux cleaned = -0.0378319 Jy ! Component: 3550 - total flux cleaned = -0.0381565 Jy ! Component: 3600 - total flux cleaned = -0.0384777 Jy ! Component: 3650 - total flux cleaned = -0.0387951 Jy ! Component: 3700 - total flux cleaned = -0.0389916 Jy ! Component: 3750 - total flux cleaned = -0.0394191 Jy ! Component: 3800 - total flux cleaned = -0.0396878 Jy ! Component: 3850 - total flux cleaned = -0.0398397 Jy ! Component: 3900 - total flux cleaned = -0.0401779 Jy ! Component: 3950 - total flux cleaned = -0.0404381 Jy ! Component: 4000 - total flux cleaned = -0.0406591 Jy ! Component: 4050 - total flux cleaned = -0.0410238 Jy ! Total flux subtracted in 4096 components = -0.0412402 Jy ! Clean residual min=-0.002895 max=0.001871 Jy/beam ! Clean residual mean=-0.000003 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 3.55116 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 526 components and 3.55116 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp192a0_uvs/J2148+0657_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9375 x 2.259 at -4.391 degrees (North through East) ! Clean map min=-0.015525 max=2.2593 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp192a0_uvs/J2148+0657_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.25934 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000630714 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0837473 0.0837473 0.167495 0.334989 0.669979 1.33996 2.67992 5.35983 10.7197 21.4393 42.8786 85.7573 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.259 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3582.2 quit ! Quitting program ! Log file /scr/pima/bp192a0_uvs/J2148+0657_X_uvs.log closed on Fri Aug 21 06:52:59 2015