! Started logfile: J1107-4449_X_2010_06_23_pus_uvs.log on Thu Jan 27 22:01:46 2011 obs J1107-4449_X_2010_06_23_pus_uva.fits ! Reading UV FITS file: J1107-4449_X_2010_06_23_pus_uva.fits ! AN table 1: 56 integrations on 105 of 105 possible baselines. ! AN table 2: 35 integrations on 105 of 105 possible baselines. ! AN table 3: 23 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.0750209 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1107-4449 ! ! 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 8.40996e+09 8e+06 1 8e+06 ! 02 2 8.47996e+09 8e+06 1 8e+06 ! 03 3 8.79496e+09 8e+06 1 8e+06 ! 04 4 8.89996e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3588 lines of history. ! ! Reading 3592 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1107-4449_X_2010_06_23_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 0.200x0.200 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 634 telescope corrections were flagged in sub-array 1. ! A total of 373 telescope corrections were flagged in sub-array 2. ! A total of 287 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 634 telescope corrections were flagged in sub-array 1. ! A total of 373 telescope corrections were flagged in sub-array 2. ! A total of 287 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 634 telescope corrections were flagged in sub-array 1. ! A total of 373 telescope corrections were flagged in sub-array 2. ! A total of 287 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 634 telescope corrections were flagged in sub-array 1. ! A total of 373 telescope corrections were flagged in sub-array 2. ! A total of 287 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.707725Jy sigma=0.006330 ! Fit after self-cal, rms=0.633927Jy sigma=0.005710 ! 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=0.6892 mas, bmaj=4.838 mas, bpa=-8.15 degrees ! Estimated noise=2121.07 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 = 0.754726 Jy ! Component: 100 - total flux cleaned = 1.04638 Jy ! Total flux subtracted in 100 components = 1.04638 Jy ! Clean residual min=-0.088439 max=0.150698 Jy/beam ! Clean residual mean=0.000648 rms=0.029620 Jy/beam ! Combined flux in latest and established models = 1.04638 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 1.04638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.554256Jy sigma=0.005166 ! Fit after self-cal, rms=0.554034Jy sigma=0.005163 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8639 mas, bmaj=6.33 mas, bpa=-6.243 degrees ! Estimated noise=1359.93 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 = 0.386676 Jy ! Component: 100 - total flux cleaned = 0.56018 Jy ! Component: 150 - total flux cleaned = 0.655791 Jy ! Component: 200 - total flux cleaned = 0.710792 Jy ! Total flux subtracted in 200 components = 0.710792 Jy ! Clean residual min=-0.046753 max=0.099926 Jy/beam ! Clean residual mean=-0.000067 rms=0.019975 Jy/beam ! Combined flux in latest and established models = 1.75717 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 87 components and 1.75717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234750Jy sigma=0.002085 ! Fit after self-cal, rms=0.234548Jy sigma=0.002082 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HN 1.00* KK 0.98 ! KP 0.92 LA 0.96 MA 1.00* MK 1.00 ! NL 1.00* NY 1.00* OV 1.14 PT 0.94 ! SC 1.00* TS 1.00* ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 HN 1.00* KK 1.01 ! KP 0.94 LA 0.95 MA 1.00* MK 0.99 ! NL 1.00* NY 1.00* OV 1.16 PT 1.00 ! SC 1.00* TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 HN 1.00* KK 1.00* ! KP 0.94 LA 0.96 MA 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.26 PT 0.94 ! SC 1.00* TS 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 HN 1.00* KK 1.02 ! KP 0.92 LA 0.99 MA 1.00* MK 0.99 ! NL 1.00* NY 1.00* OV 1.18 PT 0.93 ! SC 1.00* TS 1.00* ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 HN 1.00* KK 1.04 ! KP 0.94 LA 0.99 MA 1.00* MK 1.02 ! NL 1.00* NY 1.00* OV 1.17 PT 1.02 ! SC 1.00* TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.01 HN 1.00* KK 1.00* ! KP 0.95 LA 0.99 MA 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.29 PT 0.93 ! SC 1.00* TS 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HN 1.00* KK 0.99 ! KP 0.93 LA 0.99 MA 1.00* MK 0.99 ! NL 1.00* NY 1.00* OV 1.15 PT 0.93 ! SC 1.00* TS 1.00* ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 HN 1.00* KK 1.05 ! KP 0.93 LA 1.00 MA 1.00* MK 0.99 ! NL 1.00* NY 1.00* OV 1.16 PT 1.01 ! SC 1.00* TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.03 HN 1.00* KK 1.00* ! KP 0.95 LA 0.98 MA 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.27 PT 0.93 ! SC 1.00* TS 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HN 1.00* KK 1.06 ! KP 0.95 LA 0.99 MA 1.00* MK 0.95 ! NL 1.00* NY 1.00* OV 1.14 PT 0.93 ! SC 1.00* TS 1.00* ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 HN 1.00* KK 1.05 ! KP 0.94 LA 0.95 MA 1.00* MK 0.98 ! NL 1.00* NY 1.00* OV 1.13 PT 1.05 ! SC 1.00* TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.02 HN 1.00* KK 1.00* ! KP 0.97 LA 0.96 MA 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.28 PT 0.95 ! SC 1.00* TS 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.234548Jy sigma=0.002082 ! Fit after self-cal, rms=0.194902Jy sigma=0.001619 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8765 mas, bmaj=6.495 mas, bpa=-6.462 degrees ! Estimated noise=1371.54 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 = 0.00536151 Jy ! Component: 100 - total flux cleaned = 0.00594591 Jy ! Component: 150 - total flux cleaned = 0.00620407 Jy ! Component: 200 - total flux cleaned = 0.00691723 Jy ! Total flux subtracted in 200 components = 0.00691723 Jy ! Clean residual min=-0.034059 max=0.042227 Jy/beam ! Clean residual mean=-0.000299 rms=0.010247 Jy/beam ! Combined flux in latest and established models = 1.76409 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 98 components and 1.76409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193990Jy sigma=0.001613 ! Fit after self-cal, rms=0.194342Jy sigma=0.001612 ! 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=0.194342Jy sigma=0.001612 ! Fit after self-cal, rms=0.194614Jy sigma=0.001611 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8766 mas, bmaj=6.49 mas, bpa=-6.476 degrees ! Estimated noise=1373.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327676 Jy ! Component: 100 - total flux cleaned = 0.00426433 Jy ! Component: 150 - total flux cleaned = 0.00516311 Jy ! Component: 200 - total flux cleaned = 0.0057947 Jy ! Total flux subtracted in 200 components = 0.0057947 Jy ! Clean residual min=-0.033406 max=0.040185 Jy/beam ! Clean residual mean=-0.000285 rms=0.010182 Jy/beam ! Combined flux in latest and established models = 1.76988 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 100 components and 1.76988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193930Jy sigma=0.001608 ! Fit after self-cal, rms=0.194003Jy sigma=0.001608 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 = 0.00024178 Jy ! Component: 100 - total flux cleaned = 0.000799205 Jy ! Component: 150 - total flux cleaned = 0.00114433 Jy ! Component: 200 - total flux cleaned = 0.0016343 Jy ! Total flux subtracted in 200 components = 0.0016343 Jy ! Clean residual min=-0.033317 max=0.039264 Jy/beam ! Clean residual mean=-0.000302 rms=0.010211 Jy/beam ! Combined flux in latest and established models = 1.77152 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 102 components and 1.77152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193584Jy sigma=0.001606 ! Fit after self-cal, rms=0.193641Jy sigma=0.001606 ! 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=0.193641Jy sigma=0.001606 ! Fit after self-cal, rms=0.192656Jy sigma=0.001588 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8767 mas, bmaj=6.465 mas, bpa=-6.509 degrees ! Estimated noise=1375.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205406 Jy ! Component: 100 - total flux cleaned = 0.00303133 Jy ! Component: 150 - total flux cleaned = 0.00361385 Jy ! Component: 200 - total flux cleaned = 0.00415793 Jy ! Total flux subtracted in 200 components = 0.00415793 Jy ! Clean residual min=-0.031524 max=0.036013 Jy/beam ! Clean residual mean=-0.000326 rms=0.009425 Jy/beam ! Combined flux in latest and established models = 1.77568 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 110 components and 1.77568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192348Jy sigma=0.001587 ! Fit after self-cal, rms=0.192378Jy sigma=0.001586 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 = 0.000109792 Jy ! Component: 100 - total flux cleaned = 0.00048512 Jy ! Component: 150 - total flux cleaned = 0.000842647 Jy ! Component: 200 - total flux cleaned = 0.00106747 Jy ! Total flux subtracted in 200 components = 0.00106747 Jy ! Clean residual min=-0.031435 max=0.035578 Jy/beam ! Clean residual mean=-0.000337 rms=0.009448 Jy/beam ! Combined flux in latest and established models = 1.77674 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 112 components and 1.77674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192187Jy sigma=0.001586 ! Fit after self-cal, rms=0.192223Jy sigma=0.001586 ! 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=0.192223Jy sigma=0.001586 ! Fit after self-cal, rms=0.192259Jy sigma=0.001585 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.28 mas, bmaj=12.05 mas, bpa=5.326 degrees ! Estimated noise=1692.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00816097 Jy ! Component: 100 - total flux cleaned = 0.00877428 Jy ! Component: 150 - total flux cleaned = 0.00935043 Jy ! Component: 200 - total flux cleaned = 0.00972223 Jy ! Total flux subtracted in 200 components = 0.00972223 Jy ! Clean residual min=-0.030252 max=0.041641 Jy/beam ! Clean residual mean=-0.000673 rms=0.013910 Jy/beam ! Combined flux in latest and established models = 1.78647 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 118 components and 1.78647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192381Jy sigma=0.001589 ! Fit after self-cal, rms=0.192265Jy sigma=0.001589 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 = 0.00126022 Jy ! Component: 100 - total flux cleaned = 0.0012544 Jy ! Component: 150 - total flux cleaned = 0.00157092 Jy ! Component: 200 - total flux cleaned = 0.00188212 Jy ! Total flux subtracted in 200 components = 0.00188212 Jy ! Clean residual min=-0.030653 max=0.041432 Jy/beam ! Clean residual mean=-0.000707 rms=0.013979 Jy/beam ! Combined flux in latest and established models = 1.78835 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 124 components and 1.78835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192858Jy sigma=0.001595 ! Fit after self-cal, rms=0.192742Jy sigma=0.001595 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.8771 mas, bmaj=6.458 mas, bpa=-6.518 degrees ! Estimated noise=1377.35 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8771 x 6.458 at -6.518 degrees (North through East) ! Clean map min=-0.029266 max=1.192 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=0.192742Jy sigma=0.001595 ! Fit after self-cal, rms=0.174757Jy sigma=0.001414 ! Inverting map and beam ! Estimated beam: bmin=0.8716 mas, bmaj=6.457 mas, bpa=-6.439 degrees ! Estimated noise=1368.64 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101524 Jy ! Component: 100 - total flux cleaned = -0.000809358 Jy ! Component: 150 - total flux cleaned = -0.000493998 Jy ! Component: 200 - total flux cleaned = -0.000240617 Jy ! Total flux subtracted in 200 components = -0.000240617 Jy ! Clean residual min=-0.029417 max=0.033993 Jy/beam ! Clean residual mean=-0.000220 rms=0.008798 Jy/beam ! Combined flux in latest and established models = 1.78811 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 130 components and 1.78811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174343Jy sigma=0.001410 ! Fit after self-cal, rms=0.174384Jy sigma=0.001409 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.03868e-05 Jy ! Component: 100 - total flux cleaned = 0.00014448 Jy ! Component: 150 - total flux cleaned = 0.000234266 Jy ! Component: 200 - total flux cleaned = 0.00031722 Jy ! Total flux subtracted in 200 components = 0.00031722 Jy ! Clean residual min=-0.029276 max=0.033258 Jy/beam ! Clean residual mean=-0.000224 rms=0.008792 Jy/beam ! Combined flux in latest and established models = 1.78842 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 135 components and 1.78842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174301Jy sigma=0.001408 ! Fit after self-cal, rms=0.174319Jy sigma=0.001408 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174319Jy sigma=0.001408 ! Fit after self-cal, rms=0.174405Jy sigma=0.001407 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=0.685 mas, bmaj=4.895 mas, bpa=-8.284 degrees ! Estimated noise=2177.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.780793 Jy ! Component: 100 - total flux cleaned = 1.09408 Jy ! Component: 150 - total flux cleaned = 1.28969 Jy ! Component: 200 - total flux cleaned = 1.4158 Jy ! Total flux subtracted in 200 components = 1.4158 Jy ! Clean residual min=-0.057539 max=0.072574 Jy/beam ! Clean residual mean=0.000451 rms=0.015865 Jy/beam ! Combined flux in latest and established models = 1.4158 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 48 model components to the UV plane model. ! The established model now contains 48 components and 1.4158 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8743 mas, bmaj=6.452 mas, bpa=-6.483 degrees ! Estimated noise=1373.06 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 = 0.172634 Jy ! Component: 100 - total flux cleaned = 0.259692 Jy ! Component: 150 - total flux cleaned = 0.30855 Jy ! Component: 200 - total flux cleaned = 0.336446 Jy ! Total flux subtracted in 200 components = 0.336446 Jy ! Clean residual min=-0.029435 max=0.043623 Jy/beam ! Clean residual mean=0.000193 rms=0.009129 Jy/beam ! Combined flux in latest and established models = 1.75225 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 93 components and 1.75224 Jy ! Inverting map ! Added new window around map position (3.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0376714 Jy ! Component: 100 - total flux cleaned = 0.0509892 Jy ! Component: 150 - total flux cleaned = 0.0521799 Jy ! Component: 200 - total flux cleaned = 0.0537685 Jy ! Total flux subtracted in 200 components = 0.0537685 Jy ! Clean residual min=-0.023206 max=0.026720 Jy/beam ! Clean residual mean=-0.000294 rms=0.007554 Jy/beam ! Combined flux in latest and established models = 1.80601 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 118 components and 1.80601 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=3.272 mas, bmaj=12.02 mas, bpa=5.307 degrees ! Estimated noise=1694.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157731 Jy ! Component: 100 - total flux cleaned = 0.0015923 Jy ! Component: 150 - total flux cleaned = 0.00208794 Jy ! Component: 200 - total flux cleaned = 0.00162608 Jy ! Total flux subtracted in 200 components = 0.00162608 Jy ! Clean residual min=-0.022165 max=0.033427 Jy/beam ! Clean residual mean=-0.000573 rms=0.011028 Jy/beam ! Combined flux in latest and established models = 1.80764 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 = 0.000419378 Jy ! Component: 100 - total flux cleaned = 0.00041014 Jy ! Component: 150 - total flux cleaned = 0.00040568 Jy ! Component: 200 - total flux cleaned = 0.000731148 Jy ! Total flux subtracted in 200 components = 0.000731148 Jy ! Clean residual min=-0.023042 max=0.032789 Jy/beam ! Clean residual mean=-0.000578 rms=0.010981 Jy/beam ! Combined flux in latest and established models = 1.80837 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 145 components and 1.80837 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8743 mas, bmaj=6.452 mas, bpa=-6.483 degrees ! Estimated noise=1373.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000990318 Jy ! Component: 100 - total flux cleaned = -0.000565173 Jy ! Component: 150 - total flux cleaned = -0.000166794 Jy ! Component: 200 - total flux cleaned = 0.000509857 Jy ! Total flux subtracted in 200 components = 0.000509857 Jy ! Clean residual min=-0.025739 max=0.022694 Jy/beam ! Clean residual mean=-0.000318 rms=0.007186 Jy/beam ! Combined flux in latest and established models = 1.80888 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 165 components and 1.80888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164416Jy sigma=0.001318 ! Fit after self-cal, rms=0.162797Jy sigma=0.001305 wmodel J1107-4449_X_2010_06_23_pus_map.mod ! Writing 165 model components to file: J1107-4449_X_2010_06_23_pus_map.mod wobs J1107-4449_X_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J1107-4449_X_2010_06_23_pus_uvs.fits wwins J1107-4449_X_2010_06_23_pus_map.win ! wwins: Wrote 2 windows to J1107-4449_X_2010_06_23_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 = -0.0053298 Jy ! Component: 100 - total flux cleaned = -0.00188073 Jy ! Component: 150 - total flux cleaned = 0.00102601 Jy ! Component: 200 - total flux cleaned = 0.00314096 Jy ! Component: 250 - total flux cleaned = 0.00570766 Jy ! Component: 300 - total flux cleaned = 0.00787876 Jy ! Component: 350 - total flux cleaned = 0.0096866 Jy ! Component: 400 - total flux cleaned = 0.0114224 Jy ! Component: 450 - total flux cleaned = 0.0126194 Jy ! Component: 500 - total flux cleaned = 0.0133133 Jy ! Component: 550 - total flux cleaned = 0.0137631 Jy ! Component: 600 - total flux cleaned = 0.0142067 Jy ! Component: 650 - total flux cleaned = 0.0154974 Jy ! Component: 700 - total flux cleaned = 0.0167499 Jy ! Component: 750 - total flux cleaned = 0.0177698 Jy ! Component: 800 - total flux cleaned = 0.0189675 Jy ! Component: 850 - total flux cleaned = 0.0199477 Jy ! Component: 900 - total flux cleaned = 0.0212875 Jy ! Component: 950 - total flux cleaned = 0.0220376 Jy ! Component: 1000 - total flux cleaned = 0.0227734 Jy ! Component: 1050 - total flux cleaned = 0.0234939 Jy ! Component: 1100 - total flux cleaned = 0.0242021 Jy ! Component: 1150 - total flux cleaned = 0.0250712 Jy ! Component: 1200 - total flux cleaned = 0.025922 Jy ! Component: 1250 - total flux cleaned = 0.026259 Jy ! Component: 1300 - total flux cleaned = 0.0275733 Jy ! Component: 1350 - total flux cleaned = 0.0278949 Jy ! Component: 1400 - total flux cleaned = 0.0285308 Jy ! Component: 1450 - total flux cleaned = 0.0293105 Jy ! Component: 1500 - total flux cleaned = 0.0296173 Jy ! Component: 1550 - total flux cleaned = 0.0300714 Jy ! Component: 1600 - total flux cleaned = 0.0300703 Jy ! Component: 1650 - total flux cleaned = 0.030365 Jy ! Component: 1700 - total flux cleaned = 0.0306567 Jy ! Component: 1750 - total flux cleaned = 0.030657 Jy ! Component: 1800 - total flux cleaned = 0.0307977 Jy ! Component: 1850 - total flux cleaned = 0.0309353 Jy ! Component: 1900 - total flux cleaned = 0.0303833 Jy ! Component: 1950 - total flux cleaned = 0.0302463 Jy ! Component: 2000 - total flux cleaned = 0.0298426 Jy ! Total flux subtracted in 2048 components = 0.0297103 Jy ! Clean residual min=-0.006924 max=0.006860 Jy/beam ! Clean residual mean=-0.000283 rms=0.003457 Jy/beam ! Combined flux in latest and established models = 1.83859 Jy keep ! Adding 202 model components to the UV plane model. ! The established model now contains 366 components and 1.83859 Jy ![Exited script file: muppet] wmap "J1107-4449_X_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8743 x 6.452 at -6.483 degrees (North through East) ! Clean map min=-0.022889 max=1.1785 Jy/beam ! Writing clean map to FITS file: J1107-4449_X_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.1785 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00334863 device "J1107-4449_X_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J1107-4449_X_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.852433 0.852433 1.70487 3.40973 6.81946 13.6389 27.2779 54.5557 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.01 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.178 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8743 x 6.452 at -6.483 degrees (North through East) ! Clean map min=-0.022889 max=1.1785 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1107-4449_X_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J1107-4449_X_2010_06_23_pus_map.gif/vgif' mapplot cln