! Started logfile: ./J1927+6117_X_uvs.log on Mon Oct 28 15:40:09 2013 obs J1927+6117_X_uvm.fits ! Reading UV FITS file: J1927+6117_X_uvm.fits ! AN table 1: 2 integrations on 45 of 45 possible baselines. ! AN table 2: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.925287 visibilities/baseline/integration-bin. ! Found source: J1927+6117 ! ! 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 1288 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 ./J1927+6117_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. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.431725Jy sigma=65.042125 ! Fit after self-cal, rms=0.343157Jy sigma=11.645604 ! 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=1.056 mas, bmaj=1.333 mas, bpa=-25.88 degrees ! Estimated noise=0.752233 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 = 0.750174 Jy ! Component: 100 - total flux cleaned = 0.993163 Jy ! Total flux subtracted in 100 components = 0.993163 Jy ! Clean residual min=-0.049117 max=0.103619 Jy/beam ! Clean residual mean=0.000681 rms=0.012905 Jy/beam ! Combined flux in latest and established models = 0.993163 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.993163 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=0.216131Jy sigma=10.720473 ! Fit after self-cal, rms=0.209408Jy sigma=10.577122 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118269 Jy ! Component: 100 - total flux cleaned = 0.173542 Jy ! Total flux subtracted in 100 components = 0.173542 Jy ! Clean residual min=-0.025024 max=0.033329 Jy/beam ! Clean residual mean=0.000389 rms=0.006374 Jy/beam ! Combined flux in latest and established models = 1.16671 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 1.16671 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=0.128556Jy sigma=6.108243 ! Fit after self-cal, rms=0.127252Jy sigma=6.062081 ! 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=1.315 mas, bmaj=1.632 mas, bpa=-27.55 degrees ! Estimated noise=0.500348 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 = 0.0545762 Jy ! Component: 100 - total flux cleaned = 0.0831953 Jy ! Component: 150 - total flux cleaned = 0.0996866 Jy ! Component: 200 - total flux cleaned = 0.109313 Jy ! Total flux subtracted in 200 components = 0.109313 Jy ! Clean residual min=-0.024376 max=0.027750 Jy/beam ! Clean residual mean=0.000516 rms=0.006630 Jy/beam ! Combined flux in latest and established models = 1.27602 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 1.27602 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=0.109470Jy sigma=4.832226 ! Fit after self-cal, rms=0.109382Jy sigma=4.823982 ! 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 1.07 FD 1.14 HN 0.95 KP 0.99 ! LA 1.00 MK 1.20 NL 1.03 OV 1.09 ! PT 0.86 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 HN 0.94 KP 0.99 LA 1.02 ! MK 0.99 NL 1.04 OV 1.02 PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.92 KP 0.97 ! LA 0.94 MK 1.20 NL 1.02 OV 0.99 ! PT 0.89 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 HN 0.94 KP 0.99 LA 0.96 ! MK 1.03 NL 1.05 OV 0.98 PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.14 HN 0.98 KP 1.09 ! LA 0.94 MK 1.31 NL 1.03 OV 1.10 ! PT 0.91 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 HN 0.99 KP 1.08 LA 0.95 ! MK 1.06 NL 1.04 OV 1.02 PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.15 HN 1.01 KP 0.95 ! LA 0.96 MK 1.30 NL 0.99 OV 1.07 ! PT 0.95 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.03 KP 0.96 LA 0.98 ! MK 1.07 NL 1.00 OV 1.02 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 0.99 KP 1.07 ! LA 0.97 MK 1.19 NL 0.95 OV 1.07 ! PT 0.90 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.02 KP 1.09 LA 0.99 ! MK 0.98 NL 0.99 OV 1.02 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 1.07 KP 1.07 ! LA 1.03 MK 1.22 NL 1.01 OV 1.19 ! PT 0.94 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 1.11 KP 1.06 LA 1.05 ! MK 1.00 NL 1.05 OV 1.07 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 1.01 KP 1.03 ! LA 0.94 MK 1.21 NL 1.03 OV 1.17 ! PT 0.91 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HN 1.03 KP 1.04 LA 0.96 ! MK 0.98 NL 1.05 OV 1.08 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.05 HN 1.00 KP 1.08 ! LA 0.88 MK 1.15 NL 1.00 OV 1.17 ! PT 0.86 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 HN 1.03 KP 1.09 LA 0.90 ! MK 0.97 NL 1.02 OV 1.08 PT 0.87 ! ! ! Fit before self-cal, rms=0.109382Jy sigma=4.823982 ! Fit after self-cal, rms=0.046070Jy sigma=1.145374 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.319 mas, bmaj=1.664 mas, bpa=-28.49 degrees ! Estimated noise=0.504161 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 (2.2, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038076 Jy ! Component: 100 - total flux cleaned = 0.0053448 Jy ! Component: 150 - total flux cleaned = 0.00571414 Jy ! Component: 200 - total flux cleaned = 0.00553803 Jy ! Total flux subtracted in 200 components = 0.00553803 Jy ! Clean residual min=-0.005579 max=0.005666 Jy/beam ! Clean residual mean=0.000009 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 1.28156 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 1.28156 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=0.042815Jy sigma=1.033203 ! Fit after self-cal, rms=0.042484Jy sigma=1.018754 ! 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=0.042484Jy sigma=1.018754 ! Fit after self-cal, rms=0.043084Jy sigma=1.010346 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.32 mas, bmaj=1.669 mas, bpa=-28.73 degrees ! Estimated noise=0.504922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000932295 Jy ! Component: 100 - total flux cleaned = 0.00161702 Jy ! Component: 150 - total flux cleaned = 0.00176195 Jy ! Component: 200 - total flux cleaned = 0.00176106 Jy ! Total flux subtracted in 200 components = 0.00176106 Jy ! Clean residual min=-0.004895 max=0.004844 Jy/beam ! Clean residual mean=0.000014 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 1.28332 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 1.28332 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=0.041024Jy sigma=0.954462 ! Fit after self-cal, rms=0.040758Jy sigma=0.946033 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 = 0.000150592 Jy ! Component: 100 - total flux cleaned = 0.000401953 Jy ! Component: 150 - total flux cleaned = 0.000512797 Jy ! Component: 200 - total flux cleaned = 0.000617952 Jy ! Total flux subtracted in 200 components = 0.000617952 Jy ! Clean residual min=-0.004678 max=0.004342 Jy/beam ! Clean residual mean=0.000011 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 1.28394 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 61 components and 1.28394 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=0.039460Jy sigma=0.914530 ! Fit after self-cal, rms=0.039295Jy sigma=0.909089 ! 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=0.039295Jy sigma=0.909089 ! Fit after self-cal, rms=0.039999Jy sigma=0.902943 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.321 mas, bmaj=1.676 mas, bpa=-28.93 degrees ! Estimated noise=0.505682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000219953 Jy ! Component: 100 - total flux cleaned = -0.000101166 Jy ! Component: 150 - total flux cleaned = 0.000115341 Jy ! Component: 200 - total flux cleaned = 0.000208111 Jy ! Total flux subtracted in 200 components = 0.000208111 Jy ! Clean residual min=-0.003983 max=0.004175 Jy/beam ! Clean residual mean=0.000015 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 1.28414 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 1.28414 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=0.038706Jy sigma=0.875085 ! Fit after self-cal, rms=0.038579Jy sigma=0.871309 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 = 1.23007e-05 Jy ! Component: 100 - total flux cleaned = 0.000197408 Jy ! Component: 150 - total flux cleaned = 0.000364564 Jy ! Component: 200 - total flux cleaned = 0.000442972 Jy ! Total flux subtracted in 200 components = 0.000442972 Jy ! Clean residual min=-0.003795 max=0.003980 Jy/beam ! Clean residual mean=0.000013 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 1.28459 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 1.28459 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=0.037713Jy sigma=0.853702 ! Fit after self-cal, rms=0.037628Jy sigma=0.850868 ! 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=0.037628Jy sigma=0.850868 ! Fit after self-cal, rms=0.038256Jy sigma=0.847236 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.549 mas, bmaj=2.884 mas, bpa=-57.72 degrees ! Estimated noise=0.51992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120495 Jy ! Component: 100 - total flux cleaned = -0.00078915 Jy ! Component: 150 - total flux cleaned = -0.000541396 Jy ! Component: 200 - total flux cleaned = -0.000543013 Jy ! Total flux subtracted in 200 components = -0.000543013 Jy ! Clean residual min=-0.003207 max=0.003053 Jy/beam ! Clean residual mean=0.000030 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 1.28404 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 1.28404 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=0.038091Jy sigma=0.835755 ! Fit after self-cal, rms=0.037871Jy sigma=0.829051 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 = -0.000110122 Jy ! Component: 100 - total flux cleaned = 0.000146061 Jy ! Component: 150 - total flux cleaned = 0.000339514 Jy ! Component: 200 - total flux cleaned = 0.000447649 Jy ! Total flux subtracted in 200 components = 0.000447649 Jy ! Clean residual min=-0.003057 max=0.002755 Jy/beam ! Clean residual mean=0.000028 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 1.28449 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 1.28449 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=0.037741Jy sigma=0.822960 ! Fit after self-cal, rms=0.037606Jy sigma=0.818405 ! 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=1.321 mas, bmaj=1.682 mas, bpa=-29.1 degrees ! Estimated noise=0.506228 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.321 x 1.682 at -29.1 degrees (North through East) ! Clean map min=-0.0033786 max=0.98103 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=0.037606Jy sigma=0.818405 ! Fit after self-cal, rms=0.031004Jy sigma=0.728555 ! Inverting map and beam ! Estimated beam: bmin=1.32 mas, bmaj=1.684 mas, bpa=-29.19 degrees ! Estimated noise=0.505763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000568941 Jy ! Component: 100 - total flux cleaned = -0.000658183 Jy ! Component: 150 - total flux cleaned = -0.000656599 Jy ! Component: 200 - total flux cleaned = -0.000582175 Jy ! Total flux subtracted in 200 components = -0.000582175 Jy ! Clean residual min=-0.003020 max=0.003334 Jy/beam ! Clean residual mean=0.000016 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 1.28391 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 103 components and 1.28391 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=0.029953Jy sigma=0.713983 ! Fit after self-cal, rms=0.029904Jy sigma=0.712219 ! Inverting map ! Added new window around map position (-3, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000365845 Jy ! Component: 100 - total flux cleaned = -6.01259e-05 Jy ! Component: 150 - total flux cleaned = 0.000184272 Jy ! Component: 200 - total flux cleaned = 0.000413217 Jy ! Total flux subtracted in 200 components = 0.000413217 Jy ! Clean residual min=-0.002621 max=0.002548 Jy/beam ! Clean residual mean=0.000016 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 1.28432 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 1.28432 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=0.028715Jy sigma=0.682218 ! Fit after self-cal, rms=0.028592Jy sigma=0.679983 ! 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=0.028592Jy sigma=0.679983 ! Fit after self-cal, rms=0.028746Jy sigma=0.676436 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=1.057 mas, bmaj=1.374 mas, bpa=-27.58 degrees ! Estimated noise=0.77316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.772434 Jy ! Component: 100 - total flux cleaned = 1.02546 Jy ! Component: 150 - total flux cleaned = 1.13505 Jy ! Component: 200 - total flux cleaned = 1.18773 Jy ! Total flux subtracted in 200 components = 1.18773 Jy ! Clean residual min=-0.010161 max=0.027750 Jy/beam ! Clean residual mean=0.000181 rms=0.003293 Jy/beam ! Combined flux in latest and established models = 1.18773 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 22 model components to the UV plane model. ! The established model now contains 22 components and 1.18773 Jy ! Inverting map and beam ! Estimated beam: bmin=1.32 mas, bmaj=1.686 mas, bpa=-29.21 degrees ! Estimated noise=0.505938 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) ! Added new window around map position (1.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.038007 Jy ! Component: 100 - total flux cleaned = 0.0577458 Jy ! Component: 150 - total flux cleaned = 0.0695869 Jy ! Component: 200 - total flux cleaned = 0.0773236 Jy ! Total flux subtracted in 200 components = 0.0773236 Jy ! Clean residual min=-0.003434 max=0.004389 Jy/beam ! Clean residual mean=0.000085 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 1.26505 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 54 components and 1.26505 Jy ! Inverting map ! Added new window around map position (-32, -28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00549983 Jy ! Component: 100 - total flux cleaned = 0.00963698 Jy ! Component: 150 - total flux cleaned = 0.0128248 Jy ! Component: 200 - total flux cleaned = 0.0151965 Jy ! Total flux subtracted in 200 components = 0.0151965 Jy ! Clean residual min=-0.002500 max=0.002832 Jy/beam ! Clean residual mean=0.000032 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 1.28025 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 78 components and 1.28025 Jy ! Inverting map ! Added new window around map position (-3.6, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176326 Jy ! Component: 100 - total flux cleaned = 0.00217602 Jy ! Component: 150 - total flux cleaned = 0.00240474 Jy ! Component: 200 - total flux cleaned = 0.00269154 Jy ! Total flux subtracted in 200 components = 0.00269154 Jy ! Clean residual min=-0.002324 max=0.002301 Jy/beam ! Clean residual mean=0.000025 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 1.28294 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 98 components and 1.28294 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=2.55 mas, bmaj=2.886 mas, bpa=-57.51 degrees ! Estimated noise=0.519281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140033 Jy ! Component: 100 - total flux cleaned = 0.00209505 Jy ! Component: 150 - total flux cleaned = 0.0024071 Jy ! Component: 200 - total flux cleaned = 0.00256613 Jy ! Total flux subtracted in 200 components = 0.00256613 Jy ! Clean residual min=-0.002287 max=0.002047 Jy/beam ! Clean residual mean=0.000028 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 1.28551 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 = 3.88475e-05 Jy ! Component: 100 - total flux cleaned = 0.000108384 Jy ! Component: 150 - total flux cleaned = 0.000174142 Jy ! Component: 200 - total flux cleaned = 0.0002058 Jy ! Total flux subtracted in 200 components = 0.0002058 Jy ! Clean residual min=-0.002166 max=0.001961 Jy/beam ! Clean residual mean=0.000026 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 1.28571 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 131 components and 1.28571 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.32 mas, bmaj=1.686 mas, bpa=-29.21 degrees ! Estimated noise=0.505938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000217185 Jy ! Component: 100 - total flux cleaned = -0.000450558 Jy ! Component: 150 - total flux cleaned = -0.000506233 Jy ! Component: 200 - total flux cleaned = -0.000506309 Jy ! Total flux subtracted in 200 components = -0.000506309 Jy ! Clean residual min=-0.002034 max=0.002023 Jy/beam ! Clean residual mean=0.000016 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 1.28521 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 148 components and 1.28521 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=0.022728Jy sigma=0.626437 ! Fit after self-cal, rms=0.022734Jy sigma=0.621695 wmodel ./J1927+6117_X_map.mod ! Writing 148 model components to file: ./J1927+6117_X_map.mod wobs ./J1927+6117_X_uvs.fits ! Writing UV FITS file: ./J1927+6117_X_uvs.fits wwins ./J1927+6117_X_map.win ! wwins: Wrote 6 windows to ./J1927+6117_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 = 0.000147158 Jy ! Component: 100 - total flux cleaned = 4.49405e-05 Jy ! Component: 150 - total flux cleaned = -0.000153278 Jy ! Component: 200 - total flux cleaned = -0.000313017 Jy ! Component: 250 - total flux cleaned = -0.000558727 Jy ! Component: 300 - total flux cleaned = -0.000707414 Jy ! Component: 350 - total flux cleaned = -0.000851347 Jy ! Component: 400 - total flux cleaned = -0.000991076 Jy ! Component: 450 - total flux cleaned = -0.00104622 Jy ! Component: 500 - total flux cleaned = -0.0011527 Jy ! Component: 550 - total flux cleaned = -0.00125663 Jy ! Component: 600 - total flux cleaned = -0.00140936 Jy ! Component: 650 - total flux cleaned = -0.0015095 Jy ! Component: 700 - total flux cleaned = -0.00163206 Jy ! Component: 750 - total flux cleaned = -0.00175258 Jy ! Component: 800 - total flux cleaned = -0.001824 Jy ! Component: 850 - total flux cleaned = -0.00198739 Jy ! Component: 900 - total flux cleaned = -0.00207931 Jy ! Component: 950 - total flux cleaned = -0.00221522 Jy ! Component: 1000 - total flux cleaned = -0.00223742 Jy ! Component: 1050 - total flux cleaned = -0.00234723 Jy ! Component: 1100 - total flux cleaned = -0.00239003 Jy ! Component: 1150 - total flux cleaned = -0.00249631 Jy ! Component: 1200 - total flux cleaned = -0.00255935 Jy ! Component: 1250 - total flux cleaned = -0.00268366 Jy ! Component: 1300 - total flux cleaned = -0.00268384 Jy ! Component: 1350 - total flux cleaned = -0.00282552 Jy ! Component: 1400 - total flux cleaned = -0.00290509 Jy ! Component: 1450 - total flux cleaned = -0.00300376 Jy ! Component: 1500 - total flux cleaned = -0.00310144 Jy ! Component: 1550 - total flux cleaned = -0.00315923 Jy ! Component: 1600 - total flux cleaned = -0.00327321 Jy ! Component: 1650 - total flux cleaned = -0.00331085 Jy ! Component: 1700 - total flux cleaned = -0.00331108 Jy ! Component: 1750 - total flux cleaned = -0.00343991 Jy ! Component: 1800 - total flux cleaned = -0.00349429 Jy ! Component: 1850 - total flux cleaned = -0.00351238 Jy ! Component: 1900 - total flux cleaned = -0.00351246 Jy ! Component: 1950 - total flux cleaned = -0.00358332 Jy ! Component: 2000 - total flux cleaned = -0.00361816 Jy ! Component: 2050 - total flux cleaned = -0.00367002 Jy ! Component: 2100 - total flux cleaned = -0.00367015 Jy ! Component: 2150 - total flux cleaned = -0.00375524 Jy ! Component: 2200 - total flux cleaned = -0.00373846 Jy ! Component: 2250 - total flux cleaned = -0.0037886 Jy ! Component: 2300 - total flux cleaned = -0.00392047 Jy ! Component: 2350 - total flux cleaned = -0.00393677 Jy ! Component: 2400 - total flux cleaned = -0.00398532 Jy ! Component: 2450 - total flux cleaned = -0.00404949 Jy ! Component: 2500 - total flux cleaned = -0.00408157 Jy ! Component: 2550 - total flux cleaned = -0.00417634 Jy ! Component: 2600 - total flux cleaned = -0.00423907 Jy ! Component: 2650 - total flux cleaned = -0.00433238 Jy ! Component: 2700 - total flux cleaned = -0.00442474 Jy ! Component: 2750 - total flux cleaned = -0.00444006 Jy ! Component: 2800 - total flux cleaned = -0.00445534 Jy ! Component: 2850 - total flux cleaned = -0.00450062 Jy ! Component: 2900 - total flux cleaned = -0.00453061 Jy ! Component: 2950 - total flux cleaned = -0.00459013 Jy ! Component: 3000 - total flux cleaned = -0.00464934 Jy ! Component: 3050 - total flux cleaned = -0.00467855 Jy ! Component: 3100 - total flux cleaned = -0.00475112 Jy ! Component: 3150 - total flux cleaned = -0.00483748 Jy ! Component: 3200 - total flux cleaned = -0.00486602 Jy ! Component: 3250 - total flux cleaned = -0.00490869 Jy ! Component: 3300 - total flux cleaned = -0.00493695 Jy ! Component: 3350 - total flux cleaned = -0.00497891 Jy ! Component: 3400 - total flux cleaned = -0.00502069 Jy ! Component: 3450 - total flux cleaned = -0.00503427 Jy ! Component: 3500 - total flux cleaned = -0.00508894 Jy ! Component: 3550 - total flux cleaned = -0.00510249 Jy ! Component: 3600 - total flux cleaned = -0.00514309 Jy ! Component: 3650 - total flux cleaned = -0.00515652 Jy ! Component: 3700 - total flux cleaned = -0.00516981 Jy ! Component: 3750 - total flux cleaned = -0.00519642 Jy ! Component: 3800 - total flux cleaned = -0.00527535 Jy ! Component: 3850 - total flux cleaned = -0.00528843 Jy ! Component: 3900 - total flux cleaned = -0.00534044 Jy ! Component: 3950 - total flux cleaned = -0.00535337 Jy ! Component: 4000 - total flux cleaned = -0.00539186 Jy ! Component: 4050 - total flux cleaned = -0.00544294 Jy ! Total flux subtracted in 4096 components = -0.00544279 Jy ! Clean residual min=-0.000654 max=0.000704 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 1.27976 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 403 components and 1.27976 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "./J1927+6117_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.32 x 1.686 at -29.21 degrees (North through East) ! Clean map min=-0.0019714 max=0.98066 Jy/beam ! Writing clean map to FITS file: ./J1927+6117_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.980663 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000210328 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0643426 0.0643426 0.128685 0.25737 0.514741 1.02948 2.05896 4.11793 8.23586 16.4717 32.9434 65.8868 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.98 quit ! Quitting program ! Log file ./J1927+6117_X_uvs.log closed on Mon Oct 28 15:40:23 2013