! Started logfile: J1230+1223_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:53:44 2013 obs J1230+1223_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1230+1223_S_2001_03_12_pus_uva.fits ! AN table 1: 114 integrations on 136 of 136 possible baselines. ! AN table 2: 30 integrations on 136 of 136 possible baselines. ! AN table 3: 9 integrations on 136 of 136 possible baselines. ! AN table 4: 78 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.118952 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1230+1223 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1899 lines of history. ! ! Reading 14948 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1230+1223_S_2001_03_12_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1413 telescope corrections were flagged in sub-array 1. ! A total of 298 telescope corrections were flagged in sub-array 2. ! A total of 126 telescope corrections were flagged in sub-array 3. ! A total of 1041 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1529 telescope corrections were flagged in sub-array 1. ! A total of 284 telescope corrections were flagged in sub-array 2. ! A total of 153 telescope corrections were flagged in sub-array 3. ! A total of 1028 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1381 telescope corrections were flagged in sub-array 1. ! A total of 279 telescope corrections were flagged in sub-array 2. ! A total of 153 telescope corrections were flagged in sub-array 3. ! A total of 1022 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1583 telescope corrections were flagged in sub-array 1. ! A total of 284 telescope corrections were flagged in sub-array 2. ! A total of 153 telescope corrections were flagged in sub-array 3. ! A total of 1028 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.315351Jy sigma=0.009253 ! Fit after self-cal, rms=0.844911Jy sigma=0.005826 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.023 mas, bmaj=5.618 mas, bpa=-2.502 degrees ! Estimated noise=1946.75 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 = 0.740468 Jy ! Component: 100 - total flux cleaned = 1.06512 Jy ! Total flux subtracted in 100 components = 1.06512 Jy ! Clean residual min=-0.054197 max=0.173633 Jy/beam ! Clean residual mean=0.002918 rms=0.021285 Jy/beam ! Combined flux in latest and established models = 1.06512 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.06512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.717250Jy sigma=0.004869 ! Fit after self-cal, rms=0.711717Jy sigma=0.004859 ! Inverting map ! Added new window around map position (-2.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.184225 Jy ! Component: 100 - total flux cleaned = 0.299416 Jy ! Total flux subtracted in 100 components = 0.299416 Jy ! Clean residual min=-0.043976 max=0.120041 Jy/beam ! Clean residual mean=0.002297 rms=0.016366 Jy/beam ! Combined flux in latest and established models = 1.36453 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 1.36453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.607973Jy sigma=0.004109 ! Fit after self-cal, rms=0.605843Jy sigma=0.004094 ! Inverting map ! Added new window around map position (-6, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122495 Jy ! Component: 100 - total flux cleaned = 0.199614 Jy ! Total flux subtracted in 100 components = 0.199614 Jy ! Clean residual min=-0.039251 max=0.079601 Jy/beam ! Clean residual mean=0.001873 rms=0.013449 Jy/beam ! Combined flux in latest and established models = 1.56415 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 1.56415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.550075Jy sigma=0.003705 ! Fit after self-cal, rms=0.547965Jy sigma=0.003686 ! 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=2.396 mas, bmaj=6.701 mas, bpa=-4.586 degrees ! Estimated noise=896.542 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 = 0.148009 Jy ! Component: 100 - total flux cleaned = 0.241755 Jy ! Component: 150 - total flux cleaned = 0.30792 Jy ! Component: 200 - total flux cleaned = 0.356407 Jy ! Total flux subtracted in 200 components = 0.356407 Jy ! Clean residual min=-0.052878 max=0.107489 Jy/beam ! Clean residual mean=0.004957 rms=0.022905 Jy/beam ! Combined flux in latest and established models = 1.92055 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 1.92055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.491091Jy sigma=0.003344 ! Fit after self-cal, rms=0.488394Jy sigma=0.003321 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 HH 1.00* HN 1.03 ! KK 1.00* KP 1.00* LA 0.88 MA 2.78 ! MC 1.13 MK 1.00* NL 1.26 ON 1.04 ! OV 1.00* PT 0.97 SC 1.07 TS 1.00* ! WZ 0.67 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.21 HH 1.00* HN 0.92 ! KK 7.55 KP 1.00* LA 0.90 MA 1.00* ! MC 1.00* MK 1.10 NL 0.98 ON 1.00* ! OV 1.08 PT 0.97 SC 1.08 TS 1.00* ! WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 1.22 HH 1.00* HN 1.00* ! KK 1.13 KP 1.00* LA 1.06 MA 1.00* ! MC 1.00* MK 0.91 NL 0.86 ON 1.00* ! OV 1.02 PT 0.95 SC 1.00* TS 1.16 ! WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.89 HH 1.24 HN 1.12 ! KK 1.00* KP 1.00* LA 0.93 MA 1.69 ! MC 1.00* MK 1.00* NL 1.37 ON 1.00* ! OV 1.00* PT 1.01 SC 0.89 TS 1.00* ! WZ 0.77 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.13 HH 1.00* HN 0.98 ! KK 1.00* KP 1.08 LA 0.98 MA 1.00* ! MC 1.00* MK 1.14 NL 1.06 ON 1.00* ! OV 0.98 PT 1.05 SC 0.89 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 1.07 HH 1.00* HN 1.00* ! KK 1.00* KP 1.07 LA 1.02 MA 1.00* ! MC 1.00* MK 0.96 NL 0.96 ON 1.00* ! OV 0.98 PT 0.98 SC 1.00* TS 1.08 ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.89 HH 1.00* HN 1.08 ! KK 1.00* KP 1.00* LA 0.86 MA 1.04 ! MC 1.12 MK 1.00* NL 0.72 ON 0.81 ! OV 1.00* PT 0.77 SC 1.11 TS 1.00* ! WZ 0.71 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.99 HH 1.00* HN 1.15 ! KK 0.95 KP 0.97 LA 0.98 MA 1.00* ! MC 1.00* MK 1.16 NL 1.01 ON 1.00* ! OV 1.21 PT 1.08 SC 1.22 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 1.04 HH 1.00* HN 1.00* ! KK 1.10 KP 2.78 LA 1.07 MA 1.00* ! MC 1.00* MK 0.97 NL 1.07 ON 1.00* ! OV 1.05 PT 0.94 SC 1.00* TS 0.98 ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.74 HH 1.00* HN 1.37 ! KK 1.00* KP 1.00* LA 0.80 MA 1.00* ! MC 1.29 MK 1.00* NL 1.47 ON 1.00* ! OV 1.00* PT 0.80 SC 1.27 TS 1.00* ! WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 HH 1.00* HN 1.15 ! KK 1.00* KP 1.15 LA 0.80 MA 1.00* ! MC 1.00* MK 1.08 NL 1.07 ON 1.00* ! OV 0.99 PT 0.96 SC 1.20 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.91 HH 1.00* HN 1.00* ! KK 1.00* KP 1.07 LA 0.91 MA 1.00* ! MC 1.00* MK 0.96 NL 0.99 ON 1.00* ! OV 0.98 PT 1.01 SC 1.00* TS 0.94 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.488394Jy sigma=0.003321 ! Fit after self-cal, rms=0.403032Jy sigma=0.002471 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.409 mas, bmaj=6.793 mas, bpa=-4.628 degrees ! Estimated noise=901.193 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 (-18.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0621671 Jy ! Component: 100 - total flux cleaned = 0.0968883 Jy ! Component: 150 - total flux cleaned = 0.111516 Jy ! Component: 200 - total flux cleaned = 0.117756 Jy ! Total flux subtracted in 200 components = 0.117756 Jy ! Clean residual min=-0.033974 max=0.045587 Jy/beam ! Clean residual mean=-0.000328 rms=0.010923 Jy/beam ! Combined flux in latest and established models = 2.03831 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 81 components and 2.03831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.392904Jy sigma=0.002374 ! Fit after self-cal, rms=0.392582Jy sigma=0.002363 ! 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=0.392582Jy sigma=0.002363 ! Fit after self-cal, rms=0.390458Jy sigma=0.002329 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.401 mas, bmaj=6.771 mas, bpa=-4.48 degrees ! Estimated noise=897.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0340196 Jy ! Component: 100 - total flux cleaned = 0.0535659 Jy ! Component: 150 - total flux cleaned = 0.0624574 Jy ! Component: 200 - total flux cleaned = 0.0664962 Jy ! Total flux subtracted in 200 components = 0.0664962 Jy ! Clean residual min=-0.027733 max=0.045436 Jy/beam ! Clean residual mean=-0.000069 rms=0.009668 Jy/beam ! Combined flux in latest and established models = 2.10481 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 109 components and 2.10481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.386814Jy sigma=0.002294 ! Fit after self-cal, rms=0.386761Jy sigma=0.002290 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 (-9.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0395614 Jy ! Component: 100 - total flux cleaned = 0.0455468 Jy ! Component: 150 - total flux cleaned = 0.0511706 Jy ! Component: 200 - total flux cleaned = 0.0535594 Jy ! Total flux subtracted in 200 components = 0.0535594 Jy ! Clean residual min=-0.026761 max=0.034747 Jy/beam ! Clean residual mean=-0.000568 rms=0.008738 Jy/beam ! Combined flux in latest and established models = 2.15837 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 132 components and 2.15837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.381717Jy sigma=0.002244 ! Fit after self-cal, rms=0.381514Jy sigma=0.002241 ! 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=0.381514Jy sigma=0.002241 ! Fit after self-cal, rms=0.382212Jy sigma=0.002223 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.396 mas, bmaj=6.777 mas, bpa=-4.408 degrees ! Estimated noise=897.096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0291271 Jy ! Component: 100 - total flux cleaned = 0.0492943 Jy ! Component: 150 - total flux cleaned = 0.0605195 Jy ! Component: 200 - total flux cleaned = 0.0662271 Jy ! Total flux subtracted in 200 components = 0.0662271 Jy ! Clean residual min=-0.022554 max=0.034052 Jy/beam ! Clean residual mean=-0.000223 rms=0.007512 Jy/beam ! Combined flux in latest and established models = 2.22459 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 160 components and 2.22459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.379197Jy sigma=0.002195 ! Fit after self-cal, rms=0.379089Jy sigma=0.002193 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 (-26.5, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0336815 Jy ! Component: 100 - total flux cleaned = 0.0503572 Jy ! Component: 150 - total flux cleaned = 0.0585124 Jy ! Component: 200 - total flux cleaned = 0.0602235 Jy ! Total flux subtracted in 200 components = 0.0602235 Jy ! Clean residual min=-0.021227 max=0.023702 Jy/beam ! Clean residual mean=-0.000671 rms=0.006579 Jy/beam ! Combined flux in latest and established models = 2.28482 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 197 components and 2.28482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.376090Jy sigma=0.002160 ! Fit after self-cal, rms=0.375785Jy sigma=0.002158 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.375785Jy sigma=0.002158 ! Fit after self-cal, rms=0.376475Jy sigma=0.002139 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.547 mas, bmaj=9.749 mas, bpa=-11.84 degrees ! Estimated noise=1190.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0370798 Jy ! Component: 100 - total flux cleaned = 0.0564543 Jy ! Component: 150 - total flux cleaned = 0.0611626 Jy ! Component: 200 - total flux cleaned = 0.0645113 Jy ! Total flux subtracted in 200 components = 0.0645113 Jy ! Clean residual min=-0.026525 max=0.032975 Jy/beam ! Clean residual mean=-0.001219 rms=0.009363 Jy/beam ! Combined flux in latest and established models = 2.34933 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 237 components and 2.34933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.375076Jy sigma=0.002123 ! Fit after self-cal, rms=0.374916Jy sigma=0.002121 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 = 0.0093152 Jy ! Component: 100 - total flux cleaned = 0.00930683 Jy ! Component: 150 - total flux cleaned = 0.00928951 Jy ! Component: 200 - total flux cleaned = 0.00850851 Jy ! Total flux subtracted in 200 components = 0.00850851 Jy ! Clean residual min=-0.028514 max=0.033973 Jy/beam ! Clean residual mean=-0.001354 rms=0.009435 Jy/beam ! Combined flux in latest and established models = 2.35784 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 263 components and 2.35783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.374651Jy sigma=0.002119 ! Fit after self-cal, rms=0.374633Jy sigma=0.002119 ! 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=2.39 mas, bmaj=6.794 mas, bpa=-4.386 degrees ! Estimated noise=893.905 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.39 x 6.794 at -4.386 degrees (North through East) ! Clean map min=-0.016394 max=0.92076 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=0.374633Jy sigma=0.002119 ! Fit after self-cal, rms=0.313905Jy sigma=0.001676 ! Inverting map and beam ! Estimated beam: bmin=2.377 mas, bmaj=6.78 mas, bpa=-4.287 degrees ! Estimated noise=889.249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141632 Jy ! Component: 100 - total flux cleaned = 0.0200627 Jy ! Component: 150 - total flux cleaned = 0.022993 Jy ! Component: 200 - total flux cleaned = 0.0242903 Jy ! Total flux subtracted in 200 components = 0.0242903 Jy ! Clean residual min=-0.014030 max=0.016892 Jy/beam ! Clean residual mean=-0.000339 rms=0.004371 Jy/beam ! Combined flux in latest and established models = 2.38212 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 281 components and 2.38212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312604Jy sigma=0.001665 ! Fit after self-cal, rms=0.312608Jy sigma=0.001664 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334873 Jy ! Component: 100 - total flux cleaned = 0.00362171 Jy ! Component: 150 - total flux cleaned = 0.00414554 Jy ! Component: 200 - total flux cleaned = 0.00438274 Jy ! Total flux subtracted in 200 components = 0.00438274 Jy ! Clean residual min=-0.014005 max=0.016079 Jy/beam ! Clean residual mean=-0.000371 rms=0.004298 Jy/beam ! Combined flux in latest and established models = 2.38651 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 298 components and 2.38651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312104Jy sigma=0.001660 ! Fit after self-cal, rms=0.312115Jy sigma=0.001660 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312115Jy sigma=0.001660 ! Fit after self-cal, rms=0.324198Jy sigma=0.001657 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=1.987 mas, bmaj=5.555 mas, bpa=-2.008 degrees ! Estimated noise=1978.6 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.753248 Jy ! Component: 100 - total flux cleaned = 1.09234 Jy ! Component: 150 - total flux cleaned = 1.29433 Jy ! Component: 200 - total flux cleaned = 1.43261 Jy ! Total flux subtracted in 200 components = 1.43261 Jy ! Clean residual min=-0.033231 max=0.081194 Jy/beam ! Clean residual mean=0.001814 rms=0.013835 Jy/beam ! Combined flux in latest and established models = 1.43261 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 24 model components to the UV plane model. ! The established model now contains 24 components and 1.43261 Jy ! Inverting map and beam ! Estimated beam: bmin=2.37 mas, bmaj=6.797 mas, bpa=-4.259 degrees ! Estimated noise=886.222 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 = 0.174939 Jy ! Component: 100 - total flux cleaned = 0.306851 Jy ! Component: 150 - total flux cleaned = 0.41046 Jy ! Component: 200 - total flux cleaned = 0.495073 Jy ! Total flux subtracted in 200 components = 0.495073 Jy ! Clean residual min=-0.026454 max=0.054142 Jy/beam ! Clean residual mean=0.003247 rms=0.014464 Jy/beam ! Combined flux in latest and established models = 1.92769 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 90 components and 1.92769 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.538 mas, bmaj=9.797 mas, bpa=-12.2 degrees ! Estimated noise=1183.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.1441 Jy ! Component: 100 - total flux cleaned = 0.241105 Jy ! Component: 150 - total flux cleaned = 0.308616 Jy ! Component: 200 - total flux cleaned = 0.356307 Jy ! Total flux subtracted in 200 components = 0.356307 Jy ! Clean residual min=-0.027731 max=0.036835 Jy/beam ! Clean residual mean=0.001397 rms=0.010818 Jy/beam ! Combined flux in latest and established models = 2.284 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 = 0.0340324 Jy ! Component: 100 - total flux cleaned = 0.0585764 Jy ! Component: 150 - total flux cleaned = 0.0766731 Jy ! Component: 200 - total flux cleaned = 0.0901365 Jy ! Total flux subtracted in 200 components = 0.0901365 Jy ! Clean residual min=-0.020359 max=0.027505 Jy/beam ! Clean residual mean=-0.000257 rms=0.007736 Jy/beam ! Combined flux in latest and established models = 2.37413 Jy ! Adding 180 model components to the UV plane model. ! The established model now contains 257 components and 2.37413 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.37 mas, bmaj=6.797 mas, bpa=-4.259 degrees ! Estimated noise=886.222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193507 Jy ! Component: 100 - total flux cleaned = 0.00749987 Jy ! Component: 150 - total flux cleaned = 0.0108711 Jy ! Component: 200 - total flux cleaned = 0.0127485 Jy ! Total flux subtracted in 200 components = 0.0127485 Jy ! Clean residual min=-0.014545 max=0.018661 Jy/beam ! Clean residual mean=-0.000182 rms=0.004406 Jy/beam ! Combined flux in latest and established models = 2.38688 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 276 components and 2.38688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324401Jy sigma=0.001669 ! Fit after self-cal, rms=0.323927Jy sigma=0.001660 wmodel J1230+1223_S_2001_03_12_pus_map.mod ! Writing 276 model components to file: J1230+1223_S_2001_03_12_pus_map.mod wobs J1230+1223_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1230+1223_S_2001_03_12_pus_uvs.fits wwins J1230+1223_S_2001_03_12_pus_map.win ! wwins: Wrote 6 windows to J1230+1223_S_2001_03_12_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 = 0.00761427 Jy ! Component: 100 - total flux cleaned = 0.0144543 Jy ! Component: 150 - total flux cleaned = 0.0202786 Jy ! Component: 200 - total flux cleaned = 0.0243176 Jy ! Component: 250 - total flux cleaned = 0.0276906 Jy ! Component: 300 - total flux cleaned = 0.0309018 Jy ! Component: 350 - total flux cleaned = 0.0333655 Jy ! Component: 400 - total flux cleaned = 0.0351415 Jy ! Component: 450 - total flux cleaned = 0.0364703 Jy ! Component: 500 - total flux cleaned = 0.0377621 Jy ! Component: 550 - total flux cleaned = 0.0386563 Jy ! Component: 600 - total flux cleaned = 0.0388344 Jy ! Component: 650 - total flux cleaned = 0.039688 Jy ! Component: 700 - total flux cleaned = 0.0400195 Jy ! Component: 750 - total flux cleaned = 0.0403463 Jy ! Component: 800 - total flux cleaned = 0.0408266 Jy ! Component: 850 - total flux cleaned = 0.041445 Jy ! Component: 900 - total flux cleaned = 0.0418985 Jy ! Component: 950 - total flux cleaned = 0.0420459 Jy ! Component: 1000 - total flux cleaned = 0.0420444 Jy ! Component: 1050 - total flux cleaned = 0.0420445 Jy ! Component: 1100 - total flux cleaned = 0.0421869 Jy ! Component: 1150 - total flux cleaned = 0.0421895 Jy ! Component: 1200 - total flux cleaned = 0.0420547 Jy ! Component: 1250 - total flux cleaned = 0.042052 Jy ! Component: 1300 - total flux cleaned = 0.041528 Jy ! Component: 1350 - total flux cleaned = 0.0415271 Jy ! Component: 1400 - total flux cleaned = 0.0410195 Jy ! Component: 1450 - total flux cleaned = 0.0406437 Jy ! Component: 1500 - total flux cleaned = 0.0399066 Jy ! Component: 1550 - total flux cleaned = 0.0395437 Jy ! Component: 1600 - total flux cleaned = 0.0389469 Jy ! Component: 1650 - total flux cleaned = 0.0382418 Jy ! Component: 1700 - total flux cleaned = 0.0380101 Jy ! Component: 1750 - total flux cleaned = 0.0373221 Jy ! Component: 1800 - total flux cleaned = 0.0369835 Jy ! Component: 1850 - total flux cleaned = 0.0364276 Jy ! Component: 1900 - total flux cleaned = 0.0359877 Jy ! Component: 1950 - total flux cleaned = 0.0356622 Jy ! Component: 2000 - total flux cleaned = 0.0353409 Jy ! Total flux subtracted in 2048 components = 0.0351287 Jy ! Clean residual min=-0.006721 max=0.007171 Jy/beam ! Clean residual mean=-0.000147 rms=0.002261 Jy/beam ! Combined flux in latest and established models = 2.42201 Jy keep ! Adding 174 model components to the UV plane model. ! The established model now contains 450 components and 2.42201 Jy ![Exited script file: muppet] wmap "J1230+1223_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.37 x 6.797 at -4.259 degrees (North through East) ! Clean map min=-0.010038 max=0.909 Jy/beam ! Writing clean map to FITS file: J1230+1223_S_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.909001 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00225933 device "J1230+1223_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1230+1223_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.745653 0.745653 1.49131 2.98261 5.96523 11.9305 23.8609 47.7218 95.4436 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0067 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.909 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.37 x 6.797 at -4.259 degrees (North through East) ! Clean map min=-0.010038 max=0.909 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1230+1223_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:53:52 2013