! Started logfile: ./J1809+2041_X_uvs.log on Mon Oct 28 15:39:41 2013 obs J1809+2041_X_uvm.fits ! Reading UV FITS file: J1809+2041_X_uvm.fits ! AN table 1: 29 integrations on 28 of 28 possible baselines. ! AN table 2: 14 integrations on 36 of 36 possible baselines. ! AN table 3: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1809+2041 ! ! 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 13888 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 ./J1809+2041_X] 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=1.000385Jy sigma=1.618719 ! Fit after self-cal, rms=0.964996Jy sigma=1.550577 ! 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=0.8333 mas, bmaj=2.103 mas, bpa=-4.794 degrees ! Estimated noise=7.68097 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 = 0.0281709 Jy ! Component: 100 - total flux cleaned = 0.0353272 Jy ! Total flux subtracted in 100 components = 0.0353272 Jy ! Clean residual min=-0.001077 max=0.002835 Jy/beam ! Clean residual mean=-0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0353272 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0353272 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=0.017296Jy sigma=0.029178 ! Fit after self-cal, rms=0.015461Jy sigma=0.026979 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346205 Jy ! Component: 100 - total flux cleaned = 0.00520483 Jy ! Total flux subtracted in 100 components = 0.00520483 Jy ! Clean residual min=-0.000940 max=0.001748 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.040532 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.040532 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=0.015049Jy sigma=0.024078 ! Fit after self-cal, rms=0.015052Jy sigma=0.024071 ! Inverting map ! Added new window around map position (-1.4, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162915 Jy ! Component: 100 - total flux cleaned = 0.00265941 Jy ! Total flux subtracted in 100 components = 0.00265941 Jy ! Clean residual min=-0.000907 max=0.000980 Jy/beam ! Clean residual mean=-0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0431914 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 38 components and 0.0431914 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=0.014851Jy sigma=0.023169 ! Fit after self-cal, rms=0.014819Jy sigma=0.023137 ! 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=1.09 mas, bmaj=2.626 mas, bpa=-6.842 degrees ! Estimated noise=3.97059 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 = 0.00207961 Jy ! Component: 100 - total flux cleaned = 0.00339755 Jy ! Component: 150 - total flux cleaned = 0.00434692 Jy ! Component: 200 - total flux cleaned = 0.00504873 Jy ! Total flux subtracted in 200 components = 0.00504873 Jy ! Clean residual min=-0.000915 max=0.001052 Jy/beam ! Clean residual mean=-0.000005 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0482401 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 80 components and 0.0482401 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=0.014666Jy sigma=0.022164 ! Fit after self-cal, rms=0.014627Jy sigma=0.022103 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.93 KP 0.98 LA 0.98 ! MK 0.95 NL 1.05 OV 1.03 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 HN 0.94 KP 0.99 LA 0.96 ! MK 1.02 NL 1.03 OV 0.98 PT 0.83 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 HN 0.87 KP 0.95 LA 0.99 ! NL 1.03 OV 0.96 PT 0.85 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 0.94 KP 0.96 LA 0.95 ! MK 1.02 NL 1.03 OV 0.98 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 HN 0.88 KP 1.01 LA 0.90 ! MK 1.09 NL 1.01 OV 0.95 PT 0.88 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 HN 0.90 KP 0.98 LA 0.91 ! NL 1.07 OV 0.95 PT 0.86 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 HN 0.95 KP 1.06 LA 0.90 ! MK 1.05 NL 1.05 OV 1.04 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 HN 0.93 KP 1.06 LA 0.86 ! MK 1.09 NL 1.04 OV 1.02 PT 0.92 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.78 HN 0.95 KP 1.10 LA 0.92 ! NL 1.03 OV 1.00 PT 0.88 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.93 KP 1.01 LA 0.96 ! MK 1.05 NL 1.03 OV 1.02 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 HN 0.97 KP 0.93 LA 0.94 ! MK 1.06 NL 1.04 OV 1.01 PT 0.93 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 HN 1.00 KP 0.92 LA 0.95 ! NL 0.98 OV 0.96 PT 0.94 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 1.00 KP 1.13 LA 0.97 ! MK 0.97 NL 0.98 OV 1.02 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 HN 0.91 KP 1.07 LA 0.99 ! MK 0.98 NL 0.99 OV 1.00 PT 0.92 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 HN 0.94 KP 1.10 LA 0.99 ! NL 0.95 OV 0.96 PT 0.89 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.11 KP 1.06 LA 1.04 ! MK 0.98 NL 1.02 OV 1.05 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 0.99 KP 1.06 LA 1.03 ! MK 1.02 NL 1.06 OV 1.04 PT 0.88 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 HN 1.05 KP 1.08 LA 1.03 ! NL 0.99 OV 1.03 PT 0.93 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.99 KP 1.02 LA 0.94 ! MK 0.96 NL 1.04 OV 1.07 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 0.95 KP 1.00 LA 0.93 ! MK 0.92 NL 1.06 OV 1.03 PT 0.90 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 HN 0.93 KP 1.03 LA 0.93 ! NL 1.04 OV 0.96 PT 0.85 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 0.97 KP 1.09 LA 0.90 ! MK 0.96 NL 1.02 OV 1.06 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 HN 0.92 KP 1.15 LA 0.85 ! MK 1.01 NL 0.99 OV 1.10 PT 0.83 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.16 HN 0.90 KP 1.13 LA 0.90 ! NL 0.96 OV 1.06 PT 0.84 SC 1.05 ! ! ! Fit before self-cal, rms=0.014627Jy sigma=0.022103 ! Fit after self-cal, rms=0.013946Jy sigma=0.020598 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.094 mas, bmaj=2.615 mas, bpa=-6.469 degrees ! Estimated noise=3.76995 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 = -0.00143519 Jy ! Component: 100 - total flux cleaned = -0.00160979 Jy ! Component: 150 - total flux cleaned = -0.00157253 Jy ! Component: 200 - total flux cleaned = -0.0015429 Jy ! Total flux subtracted in 200 components = -0.0015429 Jy ! Clean residual min=-0.000422 max=0.000600 Jy/beam ! Clean residual mean=-0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0466972 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 86 components and 0.0466972 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=0.013513Jy sigma=0.020798 ! Fit after self-cal, rms=0.013528Jy sigma=0.020788 ! Inverting map ! Added new window around map position (0.4, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000673611 Jy ! Component: 100 - total flux cleaned = 0.00107971 Jy ! Component: 150 - total flux cleaned = 0.00123709 Jy ! Component: 200 - total flux cleaned = 0.00135129 Jy ! Total flux subtracted in 200 components = 0.00135129 Jy ! Clean residual min=-0.000340 max=0.000353 Jy/beam ! Clean residual mean=0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0480485 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 119 components and 0.0480485 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=0.013490Jy sigma=0.020706 ! Fit after self-cal, rms=0.013480Jy sigma=0.020692 ! 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=0.013480Jy sigma=0.020692 ! Fit after self-cal, rms=0.013223Jy sigma=0.020383 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.091 mas, bmaj=2.6 mas, bpa=-6.318 degrees ! Estimated noise=3.60599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133321 Jy ! Component: 100 - total flux cleaned = -0.00136214 Jy ! Component: 150 - total flux cleaned = -0.00123282 Jy ! Component: 200 - total flux cleaned = -0.00114326 Jy ! Total flux subtracted in 200 components = -0.00114326 Jy ! Clean residual min=-0.000314 max=0.000320 Jy/beam ! Clean residual mean=-0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.0469053 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 136 components and 0.0469053 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=0.012827Jy sigma=0.020567 ! Fit after self-cal, rms=0.012824Jy sigma=0.020562 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 (-23.8, -26.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276221 Jy ! Component: 100 - total flux cleaned = 0.000336554 Jy ! Component: 150 - total flux cleaned = 0.000381597 Jy ! Component: 200 - total flux cleaned = 0.000398545 Jy ! Total flux subtracted in 200 components = 0.000398545 Jy ! Clean residual min=-0.000291 max=0.000330 Jy/beam ! Clean residual mean=0.000000 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.0473038 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 152 components and 0.0473038 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=0.012806Jy sigma=0.020552 ! Fit after self-cal, rms=0.012805Jy sigma=0.020550 ! Inverting map ! Added new window around map position (-10.8, -17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276897 Jy ! Component: 100 - total flux cleaned = 0.000395661 Jy ! Component: 150 - total flux cleaned = 0.000459187 Jy ! Component: 200 - total flux cleaned = 0.000487182 Jy ! Total flux subtracted in 200 components = 0.000487182 Jy ! Clean residual min=-0.000275 max=0.000267 Jy/beam ! Clean residual mean=-0.000000 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.047791 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 176 components and 0.047791 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=0.012793Jy sigma=0.020536 ! Fit after self-cal, rms=0.012792Jy sigma=0.020535 ! 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=0.012792Jy sigma=0.020535 ! Fit after self-cal, rms=0.012568Jy sigma=0.020252 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.088 mas, bmaj=2.586 mas, bpa=-6.196 degrees ! Estimated noise=3.4488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012474 Jy ! Component: 100 - total flux cleaned = -0.00145009 Jy ! Component: 150 - total flux cleaned = -0.00143725 Jy ! Component: 200 - total flux cleaned = -0.00141518 Jy ! Total flux subtracted in 200 components = -0.00141518 Jy ! Clean residual min=-0.000259 max=0.000247 Jy/beam ! Clean residual mean=-0.000000 rms=0.000068 Jy/beam ! Combined flux in latest and established models = 0.0463758 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 191 components and 0.0463758 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=0.012204Jy sigma=0.020448 ! Fit after self-cal, rms=0.012205Jy sigma=0.020446 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 = 8.58766e-05 Jy ! Component: 100 - total flux cleaned = 0.00012194 Jy ! Component: 150 - total flux cleaned = 0.000131561 Jy ! Component: 200 - total flux cleaned = 0.000145094 Jy ! Total flux subtracted in 200 components = 0.000145094 Jy ! Clean residual min=-0.000252 max=0.000247 Jy/beam ! Clean residual mean=-0.000000 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 0.0465209 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 202 components and 0.0465209 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=0.012195Jy sigma=0.020446 ! Fit after self-cal, rms=0.012195Jy sigma=0.020445 ! 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=0.012195Jy sigma=0.020445 ! Fit after self-cal, rms=0.011998Jy sigma=0.020241 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.088 mas, bmaj=3.412 mas, bpa=-9.771 degrees ! Estimated noise=3.73487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00118573 Jy ! Component: 100 - total flux cleaned = -0.00139246 Jy ! Component: 150 - total flux cleaned = -0.00140522 Jy ! Component: 200 - total flux cleaned = -0.00141292 Jy ! Total flux subtracted in 200 components = -0.00141292 Jy ! Clean residual min=-0.000286 max=0.000248 Jy/beam ! Clean residual mean=-0.000000 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.045108 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 214 components and 0.045108 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=0.011654Jy sigma=0.020446 ! Fit after self-cal, rms=0.011653Jy sigma=0.020444 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 = 5.53815e-05 Jy ! Component: 100 - total flux cleaned = 5.52935e-05 Jy ! Component: 150 - total flux cleaned = 4.97952e-05 Jy ! Component: 200 - total flux cleaned = 4.71552e-05 Jy ! Total flux subtracted in 200 components = 4.71552e-05 Jy ! Clean residual min=-0.000280 max=0.000250 Jy/beam ! Clean residual mean=-0.000000 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.0451551 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 240 components and 0.0451551 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=0.011650Jy sigma=0.020444 ! Fit after self-cal, rms=0.011650Jy sigma=0.020443 ! 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=1.085 mas, bmaj=2.574 mas, bpa=-6.059 degrees ! Estimated noise=3.3002 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.085 x 2.574 at -6.059 degrees (North through East) ! Clean map min=-0.00022751 max=0.031306 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=0.8311 mas, bmaj=2.068 mas, bpa=-3.935 degrees ! Estimated noise=6.3294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237619 Jy ! Component: 100 - total flux cleaned = 0.0301177 Jy ! Component: 150 - total flux cleaned = 0.0328296 Jy ! Component: 200 - total flux cleaned = 0.0345679 Jy ! Total flux subtracted in 200 components = 0.0345679 Jy ! Clean residual min=-0.000654 max=0.000976 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0345679 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0345679 Jy ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=2.574 mas, bpa=-6.059 degrees ! Estimated noise=3.3002 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 = 0.00249156 Jy ! Component: 100 - total flux cleaned = 0.00410444 Jy ! Component: 150 - total flux cleaned = 0.00528559 Jy ! Component: 200 - total flux cleaned = 0.00620558 Jy ! Total flux subtracted in 200 components = 0.00620558 Jy ! Clean residual min=-0.000453 max=0.000578 Jy/beam ! Clean residual mean=-0.000002 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0407735 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 120 components and 0.0407735 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=2.088 mas, bmaj=3.412 mas, bpa=-9.771 degrees ! Estimated noise=3.73487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118883 Jy ! Component: 100 - total flux cleaned = 0.0019712 Jy ! Component: 150 - total flux cleaned = 0.00251941 Jy ! Component: 200 - total flux cleaned = 0.00291741 Jy ! Total flux subtracted in 200 components = 0.00291741 Jy ! Clean residual min=-0.000354 max=0.000387 Jy/beam ! Clean residual mean=-0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0436909 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 = 0.00030934 Jy ! Component: 100 - total flux cleaned = 0.000537889 Jy ! Component: 150 - total flux cleaned = 0.000692048 Jy ! Component: 200 - total flux cleaned = 0.000813092 Jy ! Total flux subtracted in 200 components = 0.000813092 Jy ! Clean residual min=-0.000323 max=0.000307 Jy/beam ! Clean residual mean=-0.000001 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.044504 Jy ! Adding 124 model components to the UV plane model. ! The established model now contains 225 components and 0.044504 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=2.574 mas, bpa=-6.059 degrees ! Estimated noise=3.3002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010541 Jy ! Component: 100 - total flux cleaned = 0.000120312 Jy ! Component: 150 - total flux cleaned = 0.000133936 Jy ! Component: 200 - total flux cleaned = 0.000165517 Jy ! Total flux subtracted in 200 components = 0.000165517 Jy ! Clean residual min=-0.000254 max=0.000293 Jy/beam ! Clean residual mean=-0.000000 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 0.0446695 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 248 components and 0.0446695 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=0.011672Jy sigma=0.020464 ! Fit after self-cal, rms=0.011672Jy sigma=0.020459 wmodel ./J1809+2041_X_map.mod ! Writing 248 model components to file: ./J1809+2041_X_map.mod wobs ./J1809+2041_X_uvs.fits ! Writing UV FITS file: ./J1809+2041_X_uvs.fits wwins ./J1809+2041_X_map.win ! wwins: Wrote 5 windows to ./J1809+2041_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 = -7.8926e-06 Jy ! Component: 100 - total flux cleaned = -6.20453e-05 Jy ! Component: 150 - total flux cleaned = -8.383e-05 Jy ! Component: 200 - total flux cleaned = -9.23498e-05 Jy ! Component: 250 - total flux cleaned = -0.000104788 Jy ! Component: 300 - total flux cleaned = -0.000112856 Jy ! Component: 350 - total flux cleaned = -0.000112815 Jy ! Component: 400 - total flux cleaned = -0.000112727 Jy ! Component: 450 - total flux cleaned = -8.94389e-05 Jy ! Component: 500 - total flux cleaned = -8.56035e-05 Jy ! Component: 550 - total flux cleaned = -6.29055e-05 Jy ! Component: 600 - total flux cleaned = -4.05388e-05 Jy ! Component: 650 - total flux cleaned = -3.32006e-05 Jy ! Component: 700 - total flux cleaned = -7.72997e-06 Jy ! Component: 750 - total flux cleaned = -5.51393e-07 Jy ! Component: 800 - total flux cleaned = 1.01201e-05 Jy ! Component: 850 - total flux cleaned = 2.77727e-05 Jy ! Component: 900 - total flux cleaned = 4.17564e-05 Jy ! Component: 950 - total flux cleaned = 5.90013e-05 Jy ! Component: 1000 - total flux cleaned = 6.93207e-05 Jy ! Component: 1050 - total flux cleaned = 8.28879e-05 Jy ! Component: 1100 - total flux cleaned = 0.000109822 Jy ! Component: 1150 - total flux cleaned = 0.000116483 Jy ! Component: 1200 - total flux cleaned = 0.000129698 Jy ! Component: 1250 - total flux cleaned = 0.000139529 Jy ! Component: 1300 - total flux cleaned = 0.000155791 Jy ! Component: 1350 - total flux cleaned = 0.000171906 Jy ! Component: 1400 - total flux cleaned = 0.000168717 Jy ! Component: 1450 - total flux cleaned = 0.000181456 Jy ! Component: 1500 - total flux cleaned = 0.000200394 Jy ! Component: 1550 - total flux cleaned = 0.000203536 Jy ! Component: 1600 - total flux cleaned = 0.000228442 Jy ! Component: 1650 - total flux cleaned = 0.000225349 Jy ! Component: 1700 - total flux cleaned = 0.000231511 Jy ! Component: 1750 - total flux cleaned = 0.000246715 Jy ! Component: 1800 - total flux cleaned = 0.000252786 Jy ! Component: 1850 - total flux cleaned = 0.000264802 Jy ! Component: 1900 - total flux cleaned = 0.000273789 Jy ! Component: 1950 - total flux cleaned = 0.000285658 Jy ! Component: 2000 - total flux cleaned = 0.000303337 Jy ! Component: 2050 - total flux cleaned = 0.000309217 Jy ! Component: 2100 - total flux cleaned = 0.000323801 Jy ! Component: 2150 - total flux cleaned = 0.000326706 Jy ! Component: 2200 - total flux cleaned = 0.000346855 Jy ! Component: 2250 - total flux cleaned = 0.000364031 Jy ! Component: 2300 - total flux cleaned = 0.000361193 Jy ! Component: 2350 - total flux cleaned = 0.000378166 Jy ! Component: 2400 - total flux cleaned = 0.00038941 Jy ! Component: 2450 - total flux cleaned = 0.000400592 Jy ! Component: 2500 - total flux cleaned = 0.000408939 Jy ! Component: 2550 - total flux cleaned = 0.000428345 Jy ! Component: 2600 - total flux cleaned = 0.000428324 Jy ! Component: 2650 - total flux cleaned = 0.000450263 Jy ! Component: 2700 - total flux cleaned = 0.000453004 Jy ! Component: 2750 - total flux cleaned = 0.000472031 Jy ! Component: 2800 - total flux cleaned = 0.000482834 Jy ! Component: 2850 - total flux cleaned = 0.000485502 Jy ! Component: 2900 - total flux cleaned = 0.000506902 Jy ! Component: 2950 - total flux cleaned = 0.000506912 Jy ! Component: 3000 - total flux cleaned = 0.000512189 Jy ! Component: 3050 - total flux cleaned = 0.00052802 Jy ! Component: 3100 - total flux cleaned = 0.00053327 Jy ! Component: 3150 - total flux cleaned = 0.000538478 Jy ! Component: 3200 - total flux cleaned = 0.00053588 Jy ! Component: 3250 - total flux cleaned = 0.000554004 Jy ! Component: 3300 - total flux cleaned = 0.000572069 Jy ! Component: 3350 - total flux cleaned = 0.000569479 Jy ! Component: 3400 - total flux cleaned = 0.000574588 Jy ! Component: 3450 - total flux cleaned = 0.000574573 Jy ! Component: 3500 - total flux cleaned = 0.00058217 Jy ! Component: 3550 - total flux cleaned = 0.000587234 Jy ! Component: 3600 - total flux cleaned = 0.000594784 Jy ! Component: 3650 - total flux cleaned = 0.000604786 Jy ! Component: 3700 - total flux cleaned = 0.000619767 Jy ! Component: 3750 - total flux cleaned = 0.000617282 Jy ! Component: 3800 - total flux cleaned = 0.000617277 Jy ! Component: 3850 - total flux cleaned = 0.000627138 Jy ! Component: 3900 - total flux cleaned = 0.000636965 Jy ! Component: 3950 - total flux cleaned = 0.000636961 Jy ! Component: 4000 - total flux cleaned = 0.000636947 Jy ! Component: 4050 - total flux cleaned = 0.000649097 Jy ! Total flux subtracted in 4096 components = 0.000666024 Jy ! Clean residual min=-0.000136 max=0.000138 Jy/beam ! Clean residual mean=0.000000 rms=0.000045 Jy/beam ! Combined flux in latest and established models = 0.0453355 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 572 components and 0.0453355 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "./J1809+2041_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.085 x 2.574 at -6.059 degrees (North through East) ! Clean map min=-0.00019602 max=0.03138 Jy/beam ! Writing clean map to FITS file: ./J1809+2041_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0313805 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.47621e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.42793 0.42793 0.85586 1.71172 3.42344 6.84688 13.6938 27.3875 54.775 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.031 quit ! Quitting program ! Log file ./J1809+2041_X_uvs.log closed on Mon Oct 28 15:39:56 2013