! Started logfile: J2130-0927_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:56:12 2014 obs J2130-0927_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J2130-0927_X_2013_01_09_pus_uva.fits ! AN table 1: 37 integrations on 120 of 120 possible baselines. ! AN table 2: 127 integrations on 120 of 120 possible baselines. ! AN table 3: 112 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.122162 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2130-0927 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2998 lines of history. ! ! Reading 16184 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J2130-0927_X_2013_01_09_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 = 256x256 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 309 telescope corrections were flagged in sub-array 1. ! A total of 1695 telescope corrections were flagged in sub-array 2. ! A total of 1185 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 309 telescope corrections were flagged in sub-array 1. ! A total of 1695 telescope corrections were flagged in sub-array 2. ! A total of 1185 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 309 telescope corrections were flagged in sub-array 1. ! A total of 1695 telescope corrections were flagged in sub-array 2. ! A total of 1185 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 309 telescope corrections were flagged in sub-array 1. ! A total of 1695 telescope corrections were flagged in sub-array 2. ! A total of 1185 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.623637Jy sigma=0.005053 ! Fit after self-cal, rms=0.533487Jy sigma=0.004316 ! 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=0.7643 mas, bmaj=1.538 mas, bpa=-5.206 degrees ! Estimated noise=1083.82 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 = 0.390301 Jy ! Component: 100 - total flux cleaned = 0.480962 Jy ! Total flux subtracted in 100 components = 0.480962 Jy ! Clean residual min=-0.027446 max=0.033090 Jy/beam ! Clean residual mean=0.000303 rms=0.006830 Jy/beam ! Combined flux in latest and established models = 0.480962 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.480962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219179Jy sigma=0.001555 ! Fit after self-cal, rms=0.219159Jy sigma=0.001555 ! 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=1.006 mas, bmaj=2.105 mas, bpa=-10.96 degrees ! Estimated noise=700.715 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 = 0.0446359 Jy ! Component: 100 - total flux cleaned = 0.066498 Jy ! Component: 150 - total flux cleaned = 0.0778663 Jy ! Component: 200 - total flux cleaned = 0.0817617 Jy ! Total flux subtracted in 200 components = 0.0817617 Jy ! Clean residual min=-0.022026 max=0.017083 Jy/beam ! Clean residual mean=-0.001881 rms=0.006666 Jy/beam ! Combined flux in latest and established models = 0.562724 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.562724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211625Jy sigma=0.001465 ! Fit after self-cal, rms=0.211478Jy sigma=0.001465 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HH 1.00* HN 1.30 ! KP 0.79 LA 0.98 MC 1.00* MK 0.96 ! NL 0.90 NY 1.00* OV 0.96 PT 0.99 ! SC 1.00* TS 1.00* WF 1.06 WZ 1.00* ! ! A total of 129 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.61 FD 1.17 HH 1.00* HN 1.00 ! KP 0.74 LA 0.95 MC 1.00* MK 1.02 ! NL 0.78 NY 1.00* OV 0.96 PT 0.98 ! SC 0.93 TS 1.00* WF 1.02 WZ 1.00* ! ! A total of 75 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.87 HH 1.00* HN 1.09 ! KP 0.76 LA 1.05 MC 1.00* MK 1.00* ! NL 0.91 NY 1.00* OV 1.03 PT 1.05 ! SC 0.96 TS 1.00* WF 0.95 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.16 HH 1.00* HN 1.36 ! KP 0.76 LA 0.99 MC 1.00* MK 1.01 ! NL 1.04 NY 1.00* OV 1.00 PT 1.08 ! SC 1.00* TS 1.00* WF 1.17 WZ 1.00* ! ! A total of 129 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.67 FD 1.23 HH 1.00* HN 1.02 ! KP 0.75 LA 0.97 MC 1.00* MK 1.08 ! NL 0.91 NY 1.00* OV 0.94 PT 1.07 ! SC 1.03 TS 1.00* WF 1.10 WZ 1.00* ! ! A total of 75 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.90 HH 1.00* HN 1.15 ! KP 0.73 LA 1.10 MC 1.00* MK 1.00* ! NL 1.07 NY 1.00* OV 1.04 PT 1.12 ! SC 1.08 TS 1.00* WF 1.03 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.16 HH 1.00* HN 1.41 ! KP 0.65 LA 1.02 MC 1.00* MK 1.01 ! NL 1.00 NY 1.00* OV 0.99 PT 0.99 ! SC 1.00* TS 1.00* WF 1.17 WZ 1.00* ! ! A total of 129 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.77 FD 1.23 HH 1.00* HN 1.05 ! KP 0.63 LA 0.98 MC 1.00* MK 1.05 ! NL 0.88 NY 1.00* OV 0.98 PT 0.96 ! SC 0.92 TS 1.00* WF 1.08 WZ 1.00* ! ! A total of 75 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.90 HH 1.00* HN 1.12 ! KP 0.64 LA 1.07 MC 1.00* MK 1.00* ! NL 0.98 NY 1.00* OV 1.04 PT 1.06 ! SC 0.95 TS 1.00* WF 1.05 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.30 HH 1.00* HN 1.39 ! KP 0.72 LA 1.06 MC 1.00* MK 1.06 ! NL 1.01 NY 1.00* OV 1.02 PT 1.11 ! SC 1.00* TS 1.00* WF 1.29 WZ 1.00* ! ! A total of 129 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.78 FD 1.33 HH 1.00* HN 1.04 ! KP 0.70 LA 1.03 MC 1.00* MK 1.10 ! NL 0.91 NY 1.00* OV 1.03 PT 1.09 ! SC 1.09 TS 1.00* WF 1.15 WZ 1.00* ! ! A total of 75 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.95 HH 1.00* HN 1.12 ! KP 0.70 LA 1.15 MC 1.00* MK 1.00* ! NL 1.04 NY 1.00* OV 1.11 PT 1.15 ! SC 1.06 TS 1.00* WF 1.13 WZ 1.00* ! ! ! Fit before self-cal, rms=0.211478Jy sigma=0.001465 ! Fit after self-cal, rms=0.200443Jy sigma=0.001176 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.076 mas, bmaj=2.667 mas, bpa=-11.78 degrees ! Estimated noise=713.085 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 (1.4, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00759027 Jy ! Component: 100 - total flux cleaned = 0.0110328 Jy ! Component: 150 - total flux cleaned = 0.0116123 Jy ! Component: 200 - total flux cleaned = 0.0118058 Jy ! Total flux subtracted in 200 components = 0.0118058 Jy ! Clean residual min=-0.003624 max=0.004413 Jy/beam ! Clean residual mean=0.000292 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.57453 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 0.57453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200104Jy sigma=0.001173 ! Fit after self-cal, rms=0.200686Jy sigma=0.001171 ! 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=0.200686Jy sigma=0.001171 ! Fit after self-cal, rms=0.200871Jy sigma=0.001170 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.076 mas, bmaj=2.664 mas, bpa=-11.79 degrees ! Estimated noise=713.696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370041 Jy ! Component: 100 - total flux cleaned = 0.00424348 Jy ! Component: 150 - total flux cleaned = 0.00459585 Jy ! Component: 200 - total flux cleaned = 0.00471365 Jy ! Total flux subtracted in 200 components = 0.00471365 Jy ! Clean residual min=-0.003592 max=0.003561 Jy/beam ! Clean residual mean=0.000176 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.579243 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.579243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200751Jy sigma=0.001169 ! Fit after self-cal, rms=0.200751Jy sigma=0.001169 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 = 0.000372461 Jy ! Component: 100 - total flux cleaned = 0.000596851 Jy ! Component: 150 - total flux cleaned = 0.000690821 Jy ! Component: 200 - total flux cleaned = 0.000775582 Jy ! Total flux subtracted in 200 components = 0.000775582 Jy ! Clean residual min=-0.003499 max=0.003422 Jy/beam ! Clean residual mean=0.000151 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.580019 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 65 components and 0.580019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200713Jy sigma=0.001169 ! Fit after self-cal, rms=0.200716Jy sigma=0.001169 ! 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=0.200716Jy sigma=0.001169 ! Fit after self-cal, rms=0.200552Jy sigma=0.001165 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.077 mas, bmaj=2.664 mas, bpa=-11.79 degrees ! Estimated noise=713.866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000969061 Jy ! Component: 100 - total flux cleaned = 0.00144315 Jy ! Component: 150 - total flux cleaned = 0.00148443 Jy ! Component: 200 - total flux cleaned = 0.00148516 Jy ! Total flux subtracted in 200 components = 0.00148516 Jy ! Clean residual min=-0.002986 max=0.002914 Jy/beam ! Clean residual mean=0.000091 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.581504 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.581504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200514Jy sigma=0.001165 ! Fit after self-cal, rms=0.200524Jy sigma=0.001165 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 = 0.000197089 Jy ! Component: 100 - total flux cleaned = 0.000271112 Jy ! Component: 150 - total flux cleaned = 0.000237919 Jy ! Component: 200 - total flux cleaned = 0.000267712 Jy ! Total flux subtracted in 200 components = 0.000267712 Jy ! Clean residual min=-0.002906 max=0.002830 Jy/beam ! Clean residual mean=0.000083 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.581771 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.581771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200504Jy sigma=0.001165 ! Fit after self-cal, rms=0.200506Jy sigma=0.001165 ! 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. ! ! Fit before self-cal, rms=0.200506Jy sigma=0.001165 ! Fit after self-cal, rms=0.200479Jy sigma=0.001165 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.114 mas, bmaj=3.68 mas, bpa=-11.7 degrees ! Estimated noise=850.207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000217145 Jy ! Component: 100 - total flux cleaned = 0.000227325 Jy ! Component: 150 - total flux cleaned = 0.000146733 Jy ! Component: 200 - total flux cleaned = 7.50873e-05 Jy ! Total flux subtracted in 200 components = 7.50873e-05 Jy ! Clean residual min=-0.002325 max=0.002941 Jy/beam ! Clean residual mean=0.000142 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.581846 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 102 components and 0.581846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200465Jy sigma=0.001165 ! Fit after self-cal, rms=0.200465Jy sigma=0.001165 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 = 2.11223e-05 Jy ! Component: 100 - total flux cleaned = -4.07636e-07 Jy ! Component: 150 - total flux cleaned = -2.18171e-05 Jy ! Component: 200 - total flux cleaned = -6.38284e-05 Jy ! Total flux subtracted in 200 components = -6.38284e-05 Jy ! Clean residual min=-0.002307 max=0.002908 Jy/beam ! Clean residual mean=0.000146 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.581783 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 110 components and 0.581783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200455Jy sigma=0.001165 ! Fit after self-cal, rms=0.200456Jy sigma=0.001165 ! 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=1.077 mas, bmaj=2.665 mas, bpa=-11.79 degrees ! Estimated noise=714.018 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.077 x 2.665 at -11.79 degrees (North through East) ! Clean map min=-0.002405 max=0.51269 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=0.200456Jy sigma=0.001165 ! Fit after self-cal, rms=0.196310Jy sigma=0.001065 ! Inverting map and beam ! Estimated beam: bmin=1.077 mas, bmaj=2.665 mas, bpa=-11.78 degrees ! Estimated noise=713.174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00016867 Jy ! Component: 100 - total flux cleaned = 9.42242e-05 Jy ! Component: 150 - total flux cleaned = -5.92346e-06 Jy ! Component: 200 - total flux cleaned = -6.71217e-05 Jy ! Total flux subtracted in 200 components = -6.71217e-05 Jy ! Clean residual min=-0.002503 max=0.002424 Jy/beam ! Clean residual mean=0.000055 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.581715 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 117 components and 0.581715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196283Jy sigma=0.001064 ! Fit after self-cal, rms=0.196285Jy sigma=0.001064 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.4226e-05 Jy ! Component: 100 - total flux cleaned = 1.88699e-05 Jy ! Component: 150 - total flux cleaned = -6.65699e-06 Jy ! Component: 200 - total flux cleaned = -8.07196e-05 Jy ! Total flux subtracted in 200 components = -8.07196e-05 Jy ! Clean residual min=-0.002459 max=0.002399 Jy/beam ! Clean residual mean=0.000058 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.581635 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 121 components and 0.581635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196271Jy sigma=0.001064 ! Fit after self-cal, rms=0.196273Jy sigma=0.001064 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196273Jy sigma=0.001064 ! Fit after self-cal, rms=0.196181Jy sigma=0.001064 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=0.8107 mas, bmaj=1.923 mas, bpa=-6.691 degrees ! Estimated noise=1092.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.391746 Jy ! Component: 100 - total flux cleaned = 0.480449 Jy ! Component: 150 - total flux cleaned = 0.512556 Jy ! Component: 200 - total flux cleaned = 0.530221 Jy ! Total flux subtracted in 200 components = 0.530221 Jy ! Clean residual min=-0.005575 max=0.009627 Jy/beam ! Clean residual mean=0.000202 rms=0.001862 Jy/beam ! Combined flux in latest and established models = 0.53022 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.53022 Jy ! Inverting map and beam ! Estimated beam: bmin=1.078 mas, bmaj=2.666 mas, bpa=-11.79 degrees ! Estimated noise=712.889 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 = 0.0186509 Jy ! Component: 100 - total flux cleaned = 0.0294489 Jy ! Component: 150 - total flux cleaned = 0.0362133 Jy ! Component: 200 - total flux cleaned = 0.0408372 Jy ! Total flux subtracted in 200 components = 0.0408372 Jy ! Clean residual min=-0.002732 max=0.003785 Jy/beam ! Clean residual mean=0.000399 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.571057 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 72 components and 0.571057 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=2.113 mas, bmaj=3.681 mas, bpa=-11.74 degrees ! Estimated noise=848.729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00468593 Jy ! Component: 100 - total flux cleaned = 0.00724081 Jy ! Component: 150 - total flux cleaned = 0.00840438 Jy ! Component: 200 - total flux cleaned = 0.00869313 Jy ! Total flux subtracted in 200 components = 0.00869313 Jy ! Clean residual min=-0.002096 max=0.002647 Jy/beam ! Clean residual mean=0.000191 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.579751 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 = 0.000285198 Jy ! Component: 100 - total flux cleaned = 0.000491291 Jy ! Component: 150 - total flux cleaned = 0.000669549 Jy ! Component: 200 - total flux cleaned = 0.000826749 Jy ! Total flux subtracted in 200 components = 0.000826749 Jy ! Clean residual min=-0.002063 max=0.002635 Jy/beam ! Clean residual mean=0.000135 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.580577 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 123 components and 0.580577 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.078 mas, bmaj=2.666 mas, bpa=-11.79 degrees ! Estimated noise=712.889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174084 Jy ! Component: 100 - total flux cleaned = 0.000370349 Jy ! Component: 150 - total flux cleaned = 0.000460333 Jy ! Component: 200 - total flux cleaned = 0.000542027 Jy ! Total flux subtracted in 200 components = 0.000542027 Jy ! Clean residual min=-0.002422 max=0.002407 Jy/beam ! Clean residual mean=0.000052 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.581119 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 131 components and 0.581119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196191Jy sigma=0.001065 ! Fit after self-cal, rms=0.196178Jy sigma=0.001065 wmodel J2130-0927_X_2013_01_09_pus_map.mod ! Writing 131 model components to file: J2130-0927_X_2013_01_09_pus_map.mod wobs J2130-0927_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J2130-0927_X_2013_01_09_pus_uvs.fits wwins J2130-0927_X_2013_01_09_pus_map.win ! wwins: Wrote 2 windows to J2130-0927_X_2013_01_09_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=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 5.1605e-05 Jy ! Component: 100 - total flux cleaned = -2.79376e-05 Jy ! Component: 150 - total flux cleaned = -0.000105483 Jy ! Component: 200 - total flux cleaned = -0.000179306 Jy ! Component: 250 - total flux cleaned = -0.000142854 Jy ! Component: 300 - total flux cleaned = -0.000108719 Jy ! Component: 350 - total flux cleaned = -7.5206e-05 Jy ! Component: 400 - total flux cleaned = 5.63764e-05 Jy ! Component: 450 - total flux cleaned = 0.000120685 Jy ! Component: 500 - total flux cleaned = 0.000214944 Jy ! Component: 550 - total flux cleaned = 0.000276684 Jy ! Component: 600 - total flux cleaned = 0.000428371 Jy ! Component: 650 - total flux cleaned = 0.000487497 Jy ! Component: 700 - total flux cleaned = 0.000546335 Jy ! Component: 750 - total flux cleaned = 0.000690592 Jy ! Component: 800 - total flux cleaned = 0.00071918 Jy ! Component: 850 - total flux cleaned = 0.000803553 Jy ! Component: 900 - total flux cleaned = 0.000913937 Jy ! Component: 950 - total flux cleaned = 0.00102212 Jy ! Component: 1000 - total flux cleaned = 0.00110182 Jy ! Total flux subtracted in 1024 components = 0.00112823 Jy ! Clean residual min=-0.001633 max=0.001981 Jy/beam ! Clean residual mean=0.000066 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.582248 Jy keep ! Adding 64 model components to the UV plane model. ! The established model now contains 195 components and 0.582248 Jy ![Exited script file: muppet] wmap "J2130-0927_X_2013_01_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.078 x 2.666 at -11.79 degrees (North through East) ! Clean map min=-0.0022808 max=0.51267 Jy/beam ! Writing clean map to FITS file: J2130-0927_X_2013_01_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.512669 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000551331 device "J2130-0927_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2130-0927_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.322624 0.322624 0.645249 1.2905 2.58099 5.16199 10.324 20.648 41.2959 82.5918 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.512 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.078 x 2.666 at -11.79 degrees (North through East) ! Clean map min=-0.0022808 max=0.51267 Jy/beam quit ! Quitting program ! Log file J2130-0927_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:56:15 2014