! Started logfile: .//J0801+4401_X_dfm.log on Wed Nov 16 11:53:38 2016 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0801+4401_X_uvm.fits ! Reading UV FITS file: .//J0801+4401_X_uvm.fits ! AN table 1: 98 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.74966 visibilities/baseline/integration-bin. ! Found source: J0801+4401 ! ! 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): I ! ! Read 94 lines of history. ! ! Reading 26448 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Polarization RR is unavailable. ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: I, 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 ![@/opt64/bin/pima_mupet_01.dfm J0801+4401_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020242Jy sigma=32.210196 ! Fit after self-cal, rms=0.773517Jy sigma=24.478056 ! 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=0.8007 mas, bmaj=1.62 mas, bpa=19.36 degrees ! Estimated noise=0.264181 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 = 0.174143 Jy ! Component: 100 - total flux cleaned = 0.212127 Jy ! Total flux subtracted in 100 components = 0.212127 Jy ! Clean residual min=-0.003730 max=0.010669 Jy/beam ! Clean residual mean=-0.000008 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.212127 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.212127 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=0.034872Jy sigma=0.944315 ! Fit after self-cal, rms=0.034865Jy sigma=0.944077 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00948684 Jy ! Component: 100 - total flux cleaned = 0.0136087 Jy ! Total flux subtracted in 100 components = 0.0136087 Jy ! Clean residual min=-0.003374 max=0.003216 Jy/beam ! Clean residual mean=-0.000002 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.225736 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.225736 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=0.031175Jy sigma=0.823568 ! Fit after self-cal, rms=0.031163Jy sigma=0.823249 ! 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=1.105 mas, bmaj=2.06 mas, bpa=17.02 degrees ! Estimated noise=0.140704 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, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511748 Jy ! Component: 100 - total flux cleaned = 0.00836778 Jy ! Component: 150 - total flux cleaned = 0.0107123 Jy ! Component: 200 - total flux cleaned = 0.0124539 Jy ! Total flux subtracted in 200 components = 0.0124539 Jy ! Clean residual min=-0.002629 max=0.003168 Jy/beam ! Clean residual mean=0.000007 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.23819 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 39 components and 0.23819 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=0.030080Jy sigma=0.788297 ! Fit after self-cal, rms=0.030016Jy sigma=0.785990 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.105 x 2.06 at 17.02 degrees (North through East) ! Clean map min=-0.0023984 max=0.22479 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.02 KP 1.07 ! LA 0.95 MK 1.01 NL 1.05 OV 0.99 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.01 KP 1.06 ! LA 0.95 MK 1.02 NL 1.04 OV 0.99 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.00 KP 1.06 ! LA 0.95 MK 1.02 NL 1.05 OV 1.00 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.01 KP 1.06 ! LA 0.95 MK 1.01 NL 1.05 OV 1.00 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.01 KP 1.07 ! LA 0.94 MK 1.01 NL 1.04 OV 0.99 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.00 KP 1.06 ! LA 0.94 MK 1.01 NL 1.03 OV 0.99 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.00 KP 1.06 ! LA 0.95 MK 1.02 NL 1.04 OV 0.99 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.01 KP 1.06 ! LA 0.94 MK 1.01 NL 1.04 OV 0.99 ! PT 0.97 SC 0.99 ! ! ! Fit before self-cal, rms=0.030016Jy sigma=0.785990 ! Fit after self-cal, rms=0.027579Jy sigma=0.697003 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.108 mas, bmaj=2.068 mas, bpa=17.6 degrees ! Estimated noise=0.14035 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 = -0.000714743 Jy ! Component: 100 - total flux cleaned = -0.0010421 Jy ! Component: 150 - total flux cleaned = -0.0012312 Jy ! Component: 200 - total flux cleaned = -0.00133605 Jy ! Total flux subtracted in 200 components = -0.00133605 Jy ! Clean residual min=-0.001053 max=0.000996 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.236854 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.236854 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=0.027486Jy sigma=0.693093 ! Fit after self-cal, rms=0.027472Jy sigma=0.692711 ! 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=0.027472Jy sigma=0.692711 ! Fit after self-cal, rms=0.027336Jy sigma=0.683225 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.107 mas, bmaj=2.069 mas, bpa=17.43 degrees ! Estimated noise=0.140393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000681412 Jy ! Component: 100 - total flux cleaned = -0.000773892 Jy ! Component: 150 - total flux cleaned = -0.000882451 Jy ! Component: 200 - total flux cleaned = -0.000911594 Jy ! Total flux subtracted in 200 components = -0.000911594 Jy ! Clean residual min=-0.000684 max=0.000792 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.235942 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.235942 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=0.027297Jy sigma=0.681666 ! Fit after self-cal, rms=0.027294Jy sigma=0.681508 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000738572 Jy ! Component: 100 - total flux cleaned = 0.000922546 Jy ! Component: 150 - total flux cleaned = 0.000987846 Jy ! Component: 200 - total flux cleaned = 0.00101591 Jy ! Total flux subtracted in 200 components = 0.00101591 Jy ! Clean residual min=-0.000629 max=0.000725 Jy/beam ! Clean residual mean=0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.236958 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.236958 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=0.027264Jy sigma=0.680414 ! Fit after self-cal, rms=0.027263Jy sigma=0.680331 ! Inverting map ! Added new window around map position (3.6, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000561402 Jy ! Component: 100 - total flux cleaned = 0.000591006 Jy ! Component: 150 - total flux cleaned = 0.000578847 Jy ! Component: 200 - total flux cleaned = 0.000555828 Jy ! Total flux subtracted in 200 components = 0.000555828 Jy ! Clean residual min=-0.000634 max=0.000610 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.237514 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 95 components and 0.237514 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=0.027245Jy sigma=0.679673 ! Fit after self-cal, rms=0.027245Jy sigma=0.679654 ! 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=0.027245Jy sigma=0.679654 ! Fit after self-cal, rms=0.027175Jy sigma=0.677144 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.106 mas, bmaj=2.069 mas, bpa=17.41 degrees ! Estimated noise=0.140405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.58706e-05 Jy ! Component: 100 - total flux cleaned = -9.67166e-05 Jy ! Component: 150 - total flux cleaned = -0.000107242 Jy ! Component: 200 - total flux cleaned = -0.000137112 Jy ! Total flux subtracted in 200 components = -0.000137112 Jy ! Clean residual min=-0.000471 max=0.000554 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.237377 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 0.237377 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=0.027164Jy sigma=0.676705 ! Fit after self-cal, rms=0.027164Jy sigma=0.676679 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4.6, -37). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000378027 Jy ! Component: 100 - total flux cleaned = 0.000346656 Jy ! Component: 150 - total flux cleaned = 0.000318189 Jy ! Component: 200 - total flux cleaned = 0.000283621 Jy ! Total flux subtracted in 200 components = 0.000283621 Jy ! Clean residual min=-0.000454 max=0.000480 Jy/beam ! Clean residual mean=0.000001 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.237661 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 122 components and 0.237661 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=0.027153Jy sigma=0.676327 ! Fit after self-cal, rms=0.027153Jy sigma=0.676313 ! 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=0.027153Jy sigma=0.676313 ! Fit after self-cal, rms=0.027160Jy sigma=0.676235 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.272 mas, bmaj=2.924 mas, bpa=21.69 degrees ! Estimated noise=0.166858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.75301e-05 Jy ! Component: 100 - total flux cleaned = 8.83118e-05 Jy ! Component: 150 - total flux cleaned = 0.000131926 Jy ! Component: 200 - total flux cleaned = 0.000170531 Jy ! Total flux subtracted in 200 components = 0.000170531 Jy ! Clean residual min=-0.000512 max=0.000513 Jy/beam ! Clean residual mean=0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.237831 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 147 components and 0.237831 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=0.027159Jy sigma=0.676115 ! Fit after self-cal, rms=0.027159Jy sigma=0.676103 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 = 1.46012e-05 Jy ! Component: 100 - total flux cleaned = 2.06378e-05 Jy ! Component: 150 - total flux cleaned = 4.20448e-05 Jy ! Component: 200 - total flux cleaned = 4.69308e-05 Jy ! Total flux subtracted in 200 components = 4.69308e-05 Jy ! Clean residual min=-0.000513 max=0.000509 Jy/beam ! Clean residual mean=0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.237878 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 160 components and 0.237878 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=0.027157Jy sigma=0.676034 ! Fit after self-cal, rms=0.027157Jy sigma=0.676028 ! 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=1.106 mas, bmaj=2.068 mas, bpa=17.4 degrees ! Estimated noise=0.140432 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.106 x 2.068 at 17.4 degrees (North through East) ! Clean map min=-0.00042762 max=0.22463 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7983 mas, bmaj=1.622 mas, bpa=19.48 degrees ! Estimated noise=0.264684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.173919 Jy ! Component: 100 - total flux cleaned = 0.211896 Jy ! Component: 150 - total flux cleaned = 0.221568 Jy ! Component: 200 - total flux cleaned = 0.225885 Jy ! Total flux subtracted in 200 components = 0.225885 Jy ! Clean residual min=-0.001151 max=0.002053 Jy/beam ! Clean residual mean=-0.000004 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.225885 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.225885 Jy ! Inverting map and beam ! Estimated beam: bmin=1.106 mas, bmaj=2.068 mas, bpa=17.4 degrees ! Estimated noise=0.140432 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 = 0.00376882 Jy ! Component: 100 - total flux cleaned = 0.00574818 Jy ! Component: 150 - total flux cleaned = 0.00704861 Jy ! Component: 200 - total flux cleaned = 0.00797362 Jy ! Total flux subtracted in 200 components = 0.00797362 Jy ! Clean residual min=-0.000558 max=0.000681 Jy/beam ! Clean residual mean=-0.000002 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.233859 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 52 components and 0.233859 Jy ! Inverting map ! Added new window around map position (0, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000775496 Jy ! Component: 100 - total flux cleaned = 0.00141587 Jy ! Component: 150 - total flux cleaned = 0.00196501 Jy ! Component: 200 - total flux cleaned = 0.00236475 Jy ! Total flux subtracted in 200 components = 0.00236475 Jy ! Clean residual min=-0.000489 max=0.000521 Jy/beam ! Clean residual mean=-0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.236223 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 69 components and 0.236223 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=2.272 mas, bmaj=2.924 mas, bpa=21.69 degrees ! Estimated noise=0.166858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000483064 Jy ! Component: 100 - total flux cleaned = 0.000816811 Jy ! Component: 150 - total flux cleaned = 0.00104645 Jy ! Component: 200 - total flux cleaned = 0.00111406 Jy ! Total flux subtracted in 200 components = 0.00111406 Jy ! Clean residual min=-0.000501 max=0.000538 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.237337 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 = 6.08408e-05 Jy ! Component: 100 - total flux cleaned = 0.00010083 Jy ! Component: 150 - total flux cleaned = 0.000152636 Jy ! Component: 200 - total flux cleaned = 0.000200536 Jy ! Total flux subtracted in 200 components = 0.000200536 Jy ! Clean residual min=-0.000489 max=0.000534 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.237538 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 143 components and 0.237538 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.106 mas, bmaj=2.068 mas, bpa=17.4 degrees ! Estimated noise=0.140432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.43062e-05 Jy ! Component: 100 - total flux cleaned = 2.10686e-05 Jy ! Component: 150 - total flux cleaned = 5.10163e-05 Jy ! Component: 200 - total flux cleaned = 5.10378e-05 Jy ! Total flux subtracted in 200 components = 5.10378e-05 Jy ! Clean residual min=-0.000441 max=0.000449 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.237589 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 166 components and 0.237589 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=0.027158Jy sigma=0.676089 ! Fit after self-cal, rms=0.027155Jy sigma=0.675951 wmodel /J0801+4401_X_map.mod ! wmodel: Unable to open new model file: /J0801+4401_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J0801+4401_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.106 x 2.068 at 17.4 degrees (North through East) ! Clean map min=-0.00042055 max=0.22469 Jy/beam ! Writing clean map to FITS file: .//J0801+4401_X_map.fits wmodel .//J0801+4401_X_map.mod ! Writing 166 model components to file: .//J0801+4401_X_map.mod wobs .//J0801+4401_X_uvs.fits ! Writing UV FITS file: .//J0801+4401_X_uvs.fits wwins .//J0801+4401_X_map.win ! wwins: Wrote 6 windows to .//J0801+4401_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.224691 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112121 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.149701 0.149701 0.299401 0.598802 1.1976 2.39521 4.79042 9.58084 19.1617 38.3234 76.6467 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.224 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2004 quit ! Quitting program ! Log file .//J0801+4401_X_dfm.log closed on Wed Nov 16 11:53:42 2016