! Started logfile: J1800+7828_S_2011_08_02_pus_uvs.log on Thu Apr 19 13:17:25 2012 obs J1800+7828_S_2011_08_02_pus_uva.fits ! Reading UV FITS file: J1800+7828_S_2011_08_02_pus_uva.fits ! AN table 1: 86 integrations on 78 of 78 possible baselines. ! AN table 2: 73 integrations on 78 of 78 possible baselines. ! AN table 3: 97 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.488181 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1800+7828 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2652 lines of history. ! ! Reading 38992 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1800+7828_S_2011_08_02_pus] 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 = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 290 telescope corrections were flagged in sub-array 1. ! A total of 332 telescope corrections were flagged in sub-array 2. ! A total of 434 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 290 telescope corrections were flagged in sub-array 1. ! A total of 332 telescope corrections were flagged in sub-array 2. ! A total of 434 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 290 telescope corrections were flagged in sub-array 1. ! A total of 332 telescope corrections were flagged in sub-array 2. ! A total of 434 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 290 telescope corrections were flagged in sub-array 1. ! A total of 332 telescope corrections were flagged in sub-array 2. ! A total of 434 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.059410Jy sigma=0.010511 ! Fit after self-cal, rms=0.613547Jy sigma=0.006507 ! 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=2.475 mas, bmaj=2.91 mas, bpa=-47.86 degrees ! Estimated noise=941.642 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 = 1.08102 Jy ! Component: 100 - total flux cleaned = 1.40182 Jy ! Total flux subtracted in 100 components = 1.40182 Jy ! Clean residual min=-0.041077 max=0.126652 Jy/beam ! Clean residual mean=0.000495 rms=0.012219 Jy/beam ! Combined flux in latest and established models = 1.40182 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.40182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.376182Jy sigma=0.003910 ! Fit after self-cal, rms=0.375548Jy sigma=0.003905 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.126322 Jy ! Component: 100 - total flux cleaned = 0.175944 Jy ! Total flux subtracted in 100 components = 0.175944 Jy ! Clean residual min=-0.036552 max=0.072626 Jy/beam ! Clean residual mean=0.000369 rms=0.010095 Jy/beam ! Combined flux in latest and established models = 1.57777 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 1.57777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.332475Jy sigma=0.003475 ! Fit after self-cal, rms=0.332202Jy sigma=0.003471 ! Inverting map ! Added new window around map position (-7, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0672579 Jy ! Component: 100 - total flux cleaned = 0.103457 Jy ! Total flux subtracted in 100 components = 0.103457 Jy ! Clean residual min=-0.036063 max=0.044384 Jy/beam ! Clean residual mean=0.000289 rms=0.009199 Jy/beam ! Combined flux in latest and established models = 1.68122 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 1.68122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316308Jy sigma=0.003294 ! Fit after self-cal, rms=0.313939Jy sigma=0.003273 ! 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=3.348 mas, bmaj=4.072 mas, bpa=-46.73 degrees ! Estimated noise=359.236 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 = 0.031077 Jy ! Component: 100 - total flux cleaned = 0.0338743 Jy ! Component: 150 - total flux cleaned = 0.0357695 Jy ! Component: 200 - total flux cleaned = 0.0378206 Jy ! Total flux subtracted in 200 components = 0.0378206 Jy ! Clean residual min=-0.041316 max=0.079466 Jy/beam ! Clean residual mean=0.002091 rms=0.015686 Jy/beam ! Combined flux in latest and established models = 1.71904 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 35 components and 1.71904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307945Jy sigma=0.003211 ! Fit after self-cal, rms=0.306665Jy sigma=0.003199 ! 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 0.95 FD 1.15 FT 1.00* HH 1.00* ! HN 1.10 KP 1.00 LA 1.02 MK 0.88 ! NL 0.92 OV 0.95 PT 1.01 TS 1.00* ! WZ 0.98 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.12 FT 1.00* HH 1.00* ! HN 1.09 KP 0.98 LA 1.02 MK 0.84 ! NL 0.93 OV 0.94 PT 0.99 TS 1.00* ! WZ 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.83 FD 1.18 FT 1.00* HH 1.00* ! HN 1.11 KP 1.01 LA 1.02 MK 0.86 ! NL 0.91 OV 0.94 PT 1.02 TS 1.00* ! WZ 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.28 FT 1.00* HH 1.00* ! HN 1.21 KP 1.08 LA 0.94 MK 0.98 ! NL 1.02 OV 1.01 PT 1.03 TS 1.00* ! WZ 0.94 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.24 FT 1.00* HH 1.00* ! HN 1.20 KP 1.05 LA 0.95 MK 0.94 ! NL 1.02 OV 1.02 PT 1.00 TS 1.00* ! WZ 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.35 FT 1.00* HH 1.00* ! HN 1.21 KP 1.08 LA 0.95 MK 0.98 ! NL 1.00 OV 1.02 PT 1.03 TS 1.00* ! WZ 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.25 FT 1.00* HH 1.00* ! HN 1.11 KP 1.03 LA 0.91 MK 0.98 ! NL 1.02 OV 1.00 PT 1.00 TS 1.00* ! WZ 0.85 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.21 FT 1.00* HH 1.00* ! HN 1.11 KP 1.02 LA 0.91 MK 0.94 ! NL 1.02 OV 0.98 PT 0.97 TS 1.00* ! WZ 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.28 FT 1.00* HH 1.00* ! HN 1.11 KP 1.04 LA 0.91 MK 0.96 ! NL 1.02 OV 0.99 PT 1.00 TS 1.00* ! WZ 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.24 FT 1.00* HH 1.00* ! HN 1.06 KP 0.95 LA 0.76 MK 1.03 ! NL 0.92 OV 0.83 PT 0.92 TS 1.00* ! WZ 0.83 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.22 FT 1.00* HH 1.00* ! HN 1.04 KP 0.94 LA 0.74 MK 0.99 ! NL 0.92 OV 0.84 PT 0.89 TS 1.00* ! WZ 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.42 FT 1.00* HH 1.00* ! HN 1.05 KP 0.96 LA 0.74 MK 1.02 ! NL 0.91 OV 0.83 PT 0.92 TS 1.00* ! WZ 1.27 ! ! ! Fit before self-cal, rms=0.306665Jy sigma=0.003199 ! Fit after self-cal, rms=0.184314Jy sigma=0.001673 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.324 mas, bmaj=4.038 mas, bpa=-48.35 degrees ! Estimated noise=359.355 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 (-32, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0378488 Jy ! Component: 100 - total flux cleaned = 0.0602292 Jy ! Component: 150 - total flux cleaned = 0.0756545 Jy ! Component: 200 - total flux cleaned = 0.087294 Jy ! Total flux subtracted in 200 components = 0.087294 Jy ! Clean residual min=-0.010930 max=0.018075 Jy/beam ! Clean residual mean=0.000327 rms=0.004041 Jy/beam ! Combined flux in latest and established models = 1.80634 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 73 components and 1.80634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177034Jy sigma=0.001554 ! Fit after self-cal, rms=0.176677Jy sigma=0.001546 ! 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. ! ! Fit before self-cal, rms=0.176677Jy sigma=0.001546 ! Fit after self-cal, rms=0.173711Jy sigma=0.001515 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.322 mas, bmaj=4.034 mas, bpa=-47.98 degrees ! Estimated noise=358.737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012448 Jy ! Component: 100 - total flux cleaned = 0.0210358 Jy ! Component: 150 - total flux cleaned = 0.0256545 Jy ! Component: 200 - total flux cleaned = 0.0286395 Jy ! Total flux subtracted in 200 components = 0.0286395 Jy ! Clean residual min=-0.009696 max=0.017293 Jy/beam ! Clean residual mean=0.000267 rms=0.003429 Jy/beam ! Combined flux in latest and established models = 1.83498 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 87 components and 1.83498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172729Jy sigma=0.001498 ! Fit after self-cal, rms=0.172582Jy sigma=0.001497 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 (-17, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156576 Jy ! Component: 100 - total flux cleaned = 0.0228261 Jy ! Component: 150 - total flux cleaned = 0.0261667 Jy ! Component: 200 - total flux cleaned = 0.0284234 Jy ! Total flux subtracted in 200 components = 0.0284234 Jy ! Clean residual min=-0.008087 max=0.012260 Jy/beam ! Clean residual mean=0.000129 rms=0.002936 Jy/beam ! Combined flux in latest and established models = 1.8634 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 1.8634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171029Jy sigma=0.001477 ! Fit after self-cal, rms=0.170856Jy sigma=0.001476 ! 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. ! ! Fit before self-cal, rms=0.170856Jy sigma=0.001476 ! Fit after self-cal, rms=0.170381Jy sigma=0.001473 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.32 mas, bmaj=4.029 mas, bpa=-47.8 degrees ! Estimated noise=358.738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0076033 Jy ! Component: 100 - total flux cleaned = 0.0109285 Jy ! Component: 150 - total flux cleaned = 0.0130247 Jy ! Component: 200 - total flux cleaned = 0.0145606 Jy ! Total flux subtracted in 200 components = 0.0145606 Jy ! Clean residual min=-0.007455 max=0.011994 Jy/beam ! Clean residual mean=0.000176 rms=0.002676 Jy/beam ! Combined flux in latest and established models = 1.87796 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 122 components and 1.87796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169811Jy sigma=0.001466 ! Fit after self-cal, rms=0.169722Jy sigma=0.001465 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 (-39.5, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124481 Jy ! Component: 100 - total flux cleaned = 0.0199285 Jy ! Component: 150 - total flux cleaned = 0.0255375 Jy ! Component: 200 - total flux cleaned = 0.0289079 Jy ! Total flux subtracted in 200 components = 0.0289079 Jy ! Clean residual min=-0.006659 max=0.009727 Jy/beam ! Clean residual mean=0.000057 rms=0.002169 Jy/beam ! Combined flux in latest and established models = 1.90687 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 139 components and 1.90687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168628Jy sigma=0.001452 ! Fit after self-cal, rms=0.168553Jy sigma=0.001452 ! Inverting map ! Added new window around map position (-41, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0099982 Jy ! Component: 100 - total flux cleaned = 0.0154087 Jy ! Component: 150 - total flux cleaned = 0.017907 Jy ! Component: 200 - total flux cleaned = 0.0187067 Jy ! Total flux subtracted in 200 components = 0.0187067 Jy ! Clean residual min=-0.005608 max=0.008025 Jy/beam ! Clean residual mean=0.000020 rms=0.001844 Jy/beam ! Combined flux in latest and established models = 1.92558 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 158 components and 1.92558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167869Jy sigma=0.001443 ! Fit after self-cal, rms=0.167794Jy sigma=0.001443 ! Inverting map ! Added new window around map position (-25, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00701866 Jy ! Component: 100 - total flux cleaned = 0.00903586 Jy ! Component: 150 - total flux cleaned = 0.00985048 Jy ! Component: 200 - total flux cleaned = 0.0105831 Jy ! Total flux subtracted in 200 components = 0.0105831 Jy ! Clean residual min=-0.005222 max=0.008046 Jy/beam ! Clean residual mean=-0.000023 rms=0.001636 Jy/beam ! Combined flux in latest and established models = 1.93616 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 174 components and 1.93616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167262Jy sigma=0.001438 ! Fit after self-cal, rms=0.167194Jy sigma=0.001437 ! Inverting map ! Added new window around map position (-8.5, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0049285 Jy ! Component: 100 - total flux cleaned = 0.00530106 Jy ! Component: 150 - total flux cleaned = 0.00609567 Jy ! Component: 200 - total flux cleaned = 0.0063867 Jy ! Total flux subtracted in 200 components = 0.0063867 Jy ! Clean residual min=-0.005621 max=0.005225 Jy/beam ! Clean residual mean=-0.000045 rms=0.001540 Jy/beam ! Combined flux in latest and established models = 1.94255 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 194 components and 1.94255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166668Jy sigma=0.001433 ! Fit after self-cal, rms=0.166638Jy sigma=0.001433 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.166638Jy sigma=0.001433 ! Fit after self-cal, rms=0.166170Jy sigma=0.001430 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.766 mas, bmaj=11.62 mas, bpa=-13.64 degrees ! Estimated noise=408.989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00551178 Jy ! Component: 100 - total flux cleaned = 0.00948199 Jy ! Component: 150 - total flux cleaned = 0.0115171 Jy ! Component: 200 - total flux cleaned = 0.0132168 Jy ! Total flux subtracted in 200 components = 0.0132168 Jy ! Clean residual min=-0.004468 max=0.005552 Jy/beam ! Clean residual mean=-0.000072 rms=0.001797 Jy/beam ! Combined flux in latest and established models = 1.95576 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 208 components and 1.95576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166046Jy sigma=0.001428 ! Fit after self-cal, rms=0.166021Jy sigma=0.001428 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 = 0.00217107 Jy ! Component: 100 - total flux cleaned = 0.00317177 Jy ! Component: 150 - total flux cleaned = 0.00395742 Jy ! Component: 200 - total flux cleaned = 0.00452244 Jy ! Total flux subtracted in 200 components = 0.00452244 Jy ! Clean residual min=-0.004399 max=0.005405 Jy/beam ! Clean residual mean=-0.000104 rms=0.001688 Jy/beam ! Combined flux in latest and established models = 1.96029 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 216 components and 1.96029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165973Jy sigma=0.001427 ! Fit after self-cal, rms=0.165957Jy sigma=0.001427 ! 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=3.318 mas, bmaj=4.026 mas, bpa=-47.66 degrees ! Estimated noise=358.764 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.318 x 4.026 at -47.66 degrees (North through East) ! Clean map min=-0.0057265 max=1.4245 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. ! ! Fit before self-cal, rms=0.165957Jy sigma=0.001427 ! Fit after self-cal, rms=0.154604Jy sigma=0.001293 ! Inverting map and beam ! Estimated beam: bmin=3.317 mas, bmaj=4.026 mas, bpa=-47.75 degrees ! Estimated noise=358.839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155711 Jy ! Component: 100 - total flux cleaned = 0.00143495 Jy ! Component: 150 - total flux cleaned = 0.00144241 Jy ! Component: 200 - total flux cleaned = 0.00121639 Jy ! Total flux subtracted in 200 components = 0.00121639 Jy ! Clean residual min=-0.004062 max=0.004554 Jy/beam ! Clean residual mean=-0.000012 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 1.9615 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 229 components and 1.9615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154350Jy sigma=0.001291 ! Fit after self-cal, rms=0.154345Jy sigma=0.001291 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000468671 Jy ! Component: 100 - total flux cleaned = 0.000460654 Jy ! Component: 150 - total flux cleaned = 0.000669144 Jy ! Component: 200 - total flux cleaned = 0.000668629 Jy ! Total flux subtracted in 200 components = 0.000668629 Jy ! Clean residual min=-0.003920 max=0.004484 Jy/beam ! Clean residual mean=-0.000017 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 1.96217 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 236 components and 1.96217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154179Jy sigma=0.001289 ! Fit after self-cal, rms=0.154167Jy sigma=0.001289 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154167Jy sigma=0.001289 ! Fit after self-cal, rms=0.154070Jy sigma=0.001289 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=2.461 mas, bmaj=2.877 mas, bpa=-49.09 degrees ! Estimated noise=944.363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.0758 Jy ! Component: 100 - total flux cleaned = 1.39786 Jy ! Component: 150 - total flux cleaned = 1.52667 Jy ! Component: 200 - total flux cleaned = 1.60044 Jy ! Total flux subtracted in 200 components = 1.60044 Jy ! Clean residual min=-0.016814 max=0.041538 Jy/beam ! Clean residual mean=0.000217 rms=0.004611 Jy/beam ! Combined flux in latest and established models = 1.60044 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.60044 Jy ! Inverting map and beam ! Estimated beam: bmin=3.317 mas, bmaj=4.024 mas, bpa=-47.63 degrees ! Estimated noise=358.889 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 = 0.0692512 Jy ! Component: 100 - total flux cleaned = 0.113748 Jy ! Component: 150 - total flux cleaned = 0.147763 Jy ! Component: 200 - total flux cleaned = 0.175659 Jy ! Total flux subtracted in 200 components = 0.175659 Jy ! Clean residual min=-0.010426 max=0.020911 Jy/beam ! Clean residual mean=0.000699 rms=0.004661 Jy/beam ! Combined flux in latest and established models = 1.7761 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 82 components and 1.7761 Jy ! Inverting map ! Added new window around map position (-10.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241137 Jy ! Component: 100 - total flux cleaned = 0.0438665 Jy ! Component: 150 - total flux cleaned = 0.0607523 Jy ! Component: 200 - total flux cleaned = 0.0754021 Jy ! Total flux subtracted in 200 components = 0.0754021 Jy ! Clean residual min=-0.008304 max=0.010779 Jy/beam ! Clean residual mean=0.000398 rms=0.002924 Jy/beam ! Combined flux in latest and established models = 1.8515 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 140 components and 1.8515 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.772 mas, bmaj=3.511 mas, bpa=-52.05 degrees ! Estimated noise=433.555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125962 Jy ! Component: 100 - total flux cleaned = 0.0234191 Jy ! Component: 150 - total flux cleaned = 0.0315878 Jy ! Component: 200 - total flux cleaned = 0.039026 Jy ! Total flux subtracted in 200 components = 0.039026 Jy ! Clean residual min=-0.007826 max=0.007152 Jy/beam ! Clean residual mean=0.000197 rms=0.002012 Jy/beam ! Combined flux in latest and established models = 1.89053 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00649354 Jy ! Component: 100 - total flux cleaned = 0.011604 Jy ! Component: 150 - total flux cleaned = 0.0163473 Jy ! Component: 200 - total flux cleaned = 0.0205154 Jy ! Total flux subtracted in 200 components = 0.0205154 Jy ! Clean residual min=-0.006996 max=0.005553 Jy/beam ! Clean residual mean=0.000134 rms=0.001701 Jy/beam ! Combined flux in latest and established models = 1.91104 Jy selfcal ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 201 components and 1.91104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154495Jy sigma=0.001300 ! Fit after self-cal, rms=0.154053Jy sigma=0.001297 wmodel J1800+7828_S_2011_08_02_pus_map.mod ! Writing 201 model components to file: J1800+7828_S_2011_08_02_pus_map.mod wobs J1800+7828_S_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J1800+7828_S_2011_08_02_pus_uvs.fits wwins J1800+7828_S_2011_08_02_pus_map.win ! wwins: Wrote 9 windows to J1800+7828_S_2011_08_02_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000954513 Jy ! Component: 100 - total flux cleaned = 0.00032562 Jy ! Component: 150 - total flux cleaned = 0.00155494 Jy ! Component: 200 - total flux cleaned = 0.00273988 Jy ! Component: 250 - total flux cleaned = 0.00380037 Jy ! Component: 300 - total flux cleaned = 0.00457582 Jy ! Component: 350 - total flux cleaned = 0.00516478 Jy ! Component: 400 - total flux cleaned = 0.00598464 Jy ! Component: 450 - total flux cleaned = 0.00654474 Jy ! Component: 500 - total flux cleaned = 0.00732628 Jy ! Component: 550 - total flux cleaned = 0.0079378 Jy ! Component: 600 - total flux cleaned = 0.00846267 Jy ! Component: 650 - total flux cleaned = 0.0089052 Jy ! Component: 700 - total flux cleaned = 0.00948525 Jy ! Component: 750 - total flux cleaned = 0.0100547 Jy ! Component: 800 - total flux cleaned = 0.0104747 Jy ! Component: 850 - total flux cleaned = 0.0109593 Jy ! Component: 900 - total flux cleaned = 0.0115717 Jy ! Component: 950 - total flux cleaned = 0.0120404 Jy ! Component: 1000 - total flux cleaned = 0.012634 Jy ! Component: 1050 - total flux cleaned = 0.0131529 Jy ! Component: 1100 - total flux cleaned = 0.013601 Jy ! Component: 1150 - total flux cleaned = 0.0139171 Jy ! Component: 1200 - total flux cleaned = 0.0144779 Jy ! Component: 1250 - total flux cleaned = 0.0147849 Jy ! Component: 1300 - total flux cleaned = 0.0151478 Jy ! Component: 1350 - total flux cleaned = 0.0155057 Jy ! Component: 1400 - total flux cleaned = 0.0159777 Jy ! Component: 1450 - total flux cleaned = 0.0162687 Jy ! Component: 1500 - total flux cleaned = 0.0165563 Jy ! Component: 1550 - total flux cleaned = 0.0169553 Jy ! Component: 1600 - total flux cleaned = 0.0174055 Jy ! Component: 1650 - total flux cleaned = 0.0175172 Jy ! Component: 1700 - total flux cleaned = 0.018013 Jy ! Component: 1750 - total flux cleaned = 0.018284 Jy ! Component: 1800 - total flux cleaned = 0.0183907 Jy ! Component: 1850 - total flux cleaned = 0.0187103 Jy ! Component: 1900 - total flux cleaned = 0.0189219 Jy ! Component: 1950 - total flux cleaned = 0.0192866 Jy ! Component: 2000 - total flux cleaned = 0.0194934 Jy ! Total flux subtracted in 2048 components = 0.0198514 Jy ! Clean residual min=-0.002648 max=0.002544 Jy/beam ! Clean residual mean=0.000078 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 1.93089 Jy keep ! Adding 164 model components to the UV plane model. ! The established model now contains 359 components and 1.93089 Jy ![Exited script file: muppet] wmap "J1800+7828_S_2011_08_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.772 x 3.511 at -52.05 degrees (North through East) ! Clean map min=-0.0055526 max=1.3883 Jy/beam ! Writing clean map to FITS file: J1800+7828_S_2011_08_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.3883 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000980138 device "J1800+7828_S_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1800+7828_S_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.2118 0.2118 0.4236 0.847199 1.6944 3.3888 6.77759 13.5552 27.1104 54.2207 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.388 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.772 x 3.511 at -52.05 degrees (North through East) ! Clean map min=-0.0055526 max=1.3883 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1800+7828_S_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1800+7828_S_2011_08_02_pus_map.gif/vgif' mapplot cln