! Started logfile: J1407+2827_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:55:47 2013 obs J1407+2827_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1407+2827_S_2001_03_12_pus_uva.fits ! AN table 1: 31 integrations on 136 of 136 possible baselines. ! AN table 2: 12 integrations on 136 of 136 possible baselines. ! AN table 3: 107 integrations on 136 of 136 possible baselines. ! AN table 4: 14 integrations on 136 of 136 possible baselines. ! AN table 5: 86 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.209559 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1407+2827 ! ! 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 28500 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 J1407+2827_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 445 telescope corrections were flagged in sub-array 1. ! A total of 204 telescope corrections were flagged in sub-array 2. ! A total of 1313 telescope corrections were flagged in sub-array 3. ! A total of 121 telescope corrections were flagged in sub-array 4. ! A total of 706 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 527 telescope corrections were flagged in sub-array 1. ! A total of 204 telescope corrections were flagged in sub-array 2. ! A total of 1231 telescope corrections were flagged in sub-array 3. ! A total of 124 telescope corrections were flagged in sub-array 4. ! A total of 797 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 448 telescope corrections were flagged in sub-array 1. ! A total of 204 telescope corrections were flagged in sub-array 2. ! A total of 1189 telescope corrections were flagged in sub-array 3. ! A total of 109 telescope corrections were flagged in sub-array 4. ! A total of 683 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 527 telescope corrections were flagged in sub-array 1. ! A total of 204 telescope corrections were flagged in sub-array 2. ! A total of 1231 telescope corrections were flagged in sub-array 3. ! A total of 124 telescope corrections were flagged in sub-array 4. ! A total of 820 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.049279Jy sigma=0.009260 ! Fit after self-cal, rms=0.559264Jy sigma=0.004929 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.813 mas, bmaj=4.281 mas, bpa=-4.463 degrees ! Estimated noise=1000.78 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 = 0.77971 Jy ! Component: 100 - total flux cleaned = 1.06656 Jy ! Total flux subtracted in 100 components = 1.06656 Jy ! Clean residual min=-0.035197 max=0.132242 Jy/beam ! Clean residual mean=0.000042 rms=0.010881 Jy/beam ! Combined flux in latest and established models = 1.06656 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.06656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.494277Jy sigma=0.004469 ! Fit after self-cal, rms=0.493713Jy sigma=0.004467 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.155102 Jy ! Component: 100 - total flux cleaned = 0.250598 Jy ! Total flux subtracted in 100 components = 0.250598 Jy ! Clean residual min=-0.027285 max=0.051819 Jy/beam ! Clean residual mean=0.000025 rms=0.007135 Jy/beam ! Combined flux in latest and established models = 1.31716 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 1.31716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.419515Jy sigma=0.003636 ! Fit after self-cal, rms=0.419224Jy sigma=0.003635 ! Inverting map ! Added new window around map position (-6, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0659551 Jy ! Component: 100 - total flux cleaned = 0.113603 Jy ! Total flux subtracted in 100 components = 0.113603 Jy ! Clean residual min=-0.025049 max=0.032705 Jy/beam ! Clean residual mean=0.000017 rms=0.006160 Jy/beam ! Combined flux in latest and established models = 1.43076 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 1.43076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.405216Jy sigma=0.003469 ! Fit after self-cal, rms=0.404999Jy sigma=0.003467 ! 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=2.425 mas, bmaj=5.487 mas, bpa=-2.891 degrees ! Estimated noise=548.854 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 = 0.0456652 Jy ! Component: 100 - total flux cleaned = 0.072156 Jy ! Component: 150 - total flux cleaned = 0.088378 Jy ! Component: 200 - total flux cleaned = 0.0952733 Jy ! Total flux subtracted in 200 components = 0.0952733 Jy ! Clean residual min=-0.027870 max=0.021256 Jy/beam ! Clean residual mean=0.000051 rms=0.005374 Jy/beam ! Combined flux in latest and established models = 1.52603 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 45 components and 1.52603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.400651Jy sigma=0.003411 ! Fit after self-cal, rms=0.400447Jy sigma=0.003409 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.35 ! MC 1.09 MK 1.00* NL 1.00* ON 0.95 ! OV 1.00* PT 1.00* SC 1.00* TS 1.17 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 FD 1.10 HH 1.00* HN 1.12 ! KK 1.00 KP 1.00* LA 0.92 MA 1.00* ! MC 1.00* MK 0.94 NL 0.87 ON 1.10 ! OV 0.99 PT 0.98 SC 1.05 TS 0.99 ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.13 HH 1.00* HN 1.09 ! KK 0.99 KP 1.00* LA 0.96 MA 1.00* ! MC 1.00* MK 0.96 NL 0.97 ON 1.00* ! OV 1.04 PT 1.01 SC 1.00* TS 0.96 ! WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 1.08 HH 2.98 HN 0.87 ! KK 1.23 KP 1.00* LA 0.94 MA 1.51 ! MC 1.16 MK 0.97 NL 0.90 ON 0.95 ! OV 1.08 PT 0.97 SC 0.99 TS 1.00* ! WZ 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! 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 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 1.00 HH 1.00* HN 1.14 ! KK 1.00* KP 1.02 LA 0.95 MA 1.00* ! MC 1.00* MK 0.99 NL 0.94 ON 1.00* ! OV 0.92 PT 1.04 SC 0.87 TS 0.94 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 1.04 HH 1.00* HN 1.13 ! KK 1.00* KP 0.98 LA 1.00 MA 1.00* ! MC 1.00* MK 1.01 NL 1.02 ON 1.00* ! OV 0.96 PT 1.05 SC 1.00* TS 0.92 ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.95 FD 0.98 HH 1.00* HN 0.95 ! KK 1.00* KP 0.95 LA 0.97 MA 0.97 ! MC 1.00* MK 1.02 NL 0.97 ON 1.00* ! OV 0.98 PT 1.03 SC 0.77 TS 1.00* ! WZ 0.85 ! ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 0.84 ! MC 1.07 MK 1.00* NL 1.00* ON 0.79 ! OV 1.00* PT 1.00* SC 1.00* TS 1.04 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.14 FD 1.06 HH 1.00* HN 1.33 ! KK 0.89 KP 1.12 LA 0.96 MA 1.00* ! MC 1.00* MK 1.00 NL 1.14 ON 1.23 ! OV 1.02 PT 1.00 SC 1.18 TS 0.87 ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.89 FD 0.99 HH 1.00* HN 1.31 ! KK 0.92 KP 1.11 LA 0.88 MA 1.00* ! MC 1.00* MK 1.02 NL 1.01 ON 1.00* ! OV 1.11 PT 1.04 SC 1.00* TS 0.89 ! WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.14 FD 1.00 HH 1.00* HN 1.45 ! KK 1.18 KP 1.03 LA 0.96 MA 1.05 ! MC 2.06 MK 0.90 NL 0.89 ON 0.84 ! OV 1.11 PT 1.03 SC 1.14 TS 1.00* ! WZ 0.82 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! 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 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.84 HH 1.00* HN 1.33 ! KK 1.00* KP 1.04 LA 0.81 MA 1.00* ! MC 1.00* MK 0.95 NL 0.97 ON 1.00* ! OV 0.90 PT 1.08 SC 1.16 TS 0.91 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.87 HH 1.00* HN 1.33 ! KK 1.00* KP 0.98 LA 0.85 MA 1.00* ! MC 1.00* MK 1.01 NL 1.05 ON 1.00* ! OV 0.94 PT 1.04 SC 1.00* TS 0.85 ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.83 HH 1.00* HN 1.11 ! KK 1.00* KP 1.01 LA 0.83 MA 1.00* ! MC 1.49 MK 1.02 NL 0.99 ON 1.00* ! OV 0.96 PT 1.14 SC 1.11 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.400447Jy sigma=0.003409 ! Fit after self-cal, rms=0.404934Jy sigma=0.002966 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.492 mas, bmaj=5.761 mas, bpa=-4.414 degrees ! Estimated noise=559.589 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 = -0.00159057 Jy ! Component: 100 - total flux cleaned = -0.00377793 Jy ! Component: 150 - total flux cleaned = -0.00523121 Jy ! Component: 200 - total flux cleaned = -0.00567257 Jy ! Total flux subtracted in 200 components = -0.00567257 Jy ! Clean residual min=-0.014755 max=0.012258 Jy/beam ! Clean residual mean=-0.000077 rms=0.003374 Jy/beam ! Combined flux in latest and established models = 1.52036 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 1.52036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.404602Jy sigma=0.002964 ! Fit after self-cal, rms=0.405186Jy sigma=0.002963 ! 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=0.405186Jy sigma=0.002963 ! Fit after self-cal, rms=0.398843Jy sigma=0.002767 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.497 mas, bmaj=5.775 mas, bpa=-4.573 degrees ! Estimated noise=560.702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316744 Jy ! Component: 100 - total flux cleaned = 0.00358311 Jy ! Component: 150 - total flux cleaned = 0.00335274 Jy ! Component: 200 - total flux cleaned = 0.00314116 Jy ! Total flux subtracted in 200 components = 0.00314116 Jy ! Clean residual min=-0.007031 max=0.006178 Jy/beam ! Clean residual mean=0.000052 rms=0.001682 Jy/beam ! Combined flux in latest and established models = 1.5235 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 1.5235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.398759Jy sigma=0.002767 ! Fit after self-cal, rms=0.399044Jy sigma=0.002766 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 = -9.15018e-06 Jy ! Component: 100 - total flux cleaned = -9.99721e-05 Jy ! Component: 150 - total flux cleaned = -0.000272441 Jy ! Component: 200 - total flux cleaned = -0.000350299 Jy ! Total flux subtracted in 200 components = -0.000350299 Jy ! Clean residual min=-0.006907 max=0.006091 Jy/beam ! Clean residual mean=0.000055 rms=0.001681 Jy/beam ! Combined flux in latest and established models = 1.52315 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 1.52315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.399003Jy sigma=0.002766 ! Fit after self-cal, rms=0.398988Jy sigma=0.002766 ! 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=0.398988Jy sigma=0.002766 ! Fit after self-cal, rms=0.399659Jy sigma=0.002765 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.497 mas, bmaj=5.772 mas, bpa=-4.649 degrees ! Estimated noise=560.978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000753459 Jy ! Component: 100 - total flux cleaned = 0.000755964 Jy ! Component: 150 - total flux cleaned = 0.000670702 Jy ! Component: 200 - total flux cleaned = 0.000669369 Jy ! Total flux subtracted in 200 components = 0.000669369 Jy ! Clean residual min=-0.006753 max=0.006069 Jy/beam ! Clean residual mean=0.000058 rms=0.001648 Jy/beam ! Combined flux in latest and established models = 1.52382 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 62 components and 1.52382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.399620Jy sigma=0.002764 ! Fit after self-cal, rms=0.399627Jy sigma=0.002764 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 = -1.46719e-05 Jy ! Component: 100 - total flux cleaned = -1.47456e-05 Jy ! Component: 150 - total flux cleaned = -0.000162351 Jy ! Component: 200 - total flux cleaned = -0.000164103 Jy ! Total flux subtracted in 200 components = -0.000164103 Jy ! Clean residual min=-0.006784 max=0.006026 Jy/beam ! Clean residual mean=0.000059 rms=0.001643 Jy/beam ! Combined flux in latest and established models = 1.52366 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 1.52366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.399594Jy sigma=0.002764 ! Fit after self-cal, rms=0.399582Jy sigma=0.002764 ! 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=0.399582Jy sigma=0.002764 ! Fit after self-cal, rms=0.398924Jy sigma=0.002764 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.729 mas, bmaj=10.07 mas, bpa=11.01 degrees ! Estimated noise=708.646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000282336 Jy ! Component: 100 - total flux cleaned = -7.56349e-05 Jy ! Component: 150 - total flux cleaned = -1.79191e-05 Jy ! Component: 200 - total flux cleaned = -2.15405e-05 Jy ! Total flux subtracted in 200 components = -2.15405e-05 Jy ! Clean residual min=-0.008729 max=0.006899 Jy/beam ! Clean residual mean=0.000142 rms=0.002508 Jy/beam ! Combined flux in latest and established models = 1.52364 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 69 components and 1.52364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.398919Jy sigma=0.002764 ! Fit after self-cal, rms=0.398925Jy sigma=0.002764 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 = -3.54031e-05 Jy ! Component: 100 - total flux cleaned = 0.000127513 Jy ! Component: 150 - total flux cleaned = 0.000177191 Jy ! Component: 200 - total flux cleaned = 0.000178325 Jy ! Total flux subtracted in 200 components = 0.000178325 Jy ! Clean residual min=-0.008650 max=0.006789 Jy/beam ! Clean residual mean=0.000140 rms=0.002493 Jy/beam ! Combined flux in latest and established models = 1.52381 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 1.52381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.398935Jy sigma=0.002764 ! Fit after self-cal, rms=0.398939Jy sigma=0.002764 ! 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=2.498 mas, bmaj=5.769 mas, bpa=-4.686 degrees ! Estimated noise=561.264 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.498 x 5.769 at -4.686 degrees (North through East) ! Clean map min=-0.0063846 max=1.136 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=0.398939Jy sigma=0.002764 ! Fit after self-cal, rms=0.519348Jy sigma=0.002310 ! Inverting map and beam ! Estimated beam: bmin=2.498 mas, bmaj=5.761 mas, bpa=-4.516 degrees ! Estimated noise=561.975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000609082 Jy ! Component: 100 - total flux cleaned = 0.00041149 Jy ! Component: 150 - total flux cleaned = 0.000232086 Jy ! Component: 200 - total flux cleaned = 6.4974e-05 Jy ! Total flux subtracted in 200 components = 6.4974e-05 Jy ! Clean residual min=-0.005980 max=0.005667 Jy/beam ! Clean residual mean=0.000048 rms=0.001538 Jy/beam ! Combined flux in latest and established models = 1.52388 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 73 components and 1.52388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.519282Jy sigma=0.002310 ! Fit after self-cal, rms=0.519285Jy sigma=0.002310 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000261546 Jy ! Component: 100 - total flux cleaned = -0.000409153 Jy ! Component: 150 - total flux cleaned = -0.000544176 Jy ! Component: 200 - total flux cleaned = -0.000672705 Jy ! Total flux subtracted in 200 components = -0.000672705 Jy ! Clean residual min=-0.006044 max=0.005612 Jy/beam ! Clean residual mean=0.000051 rms=0.001526 Jy/beam ! Combined flux in latest and established models = 1.52321 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 74 components and 1.52321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.519255Jy sigma=0.002310 ! Fit after self-cal, rms=0.519248Jy sigma=0.002310 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.519248Jy sigma=0.002310 ! Fit after self-cal, rms=0.519680Jy sigma=0.002310 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=1.857 mas, bmaj=4.552 mas, bpa=-5.795 degrees ! Estimated noise=1033.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.798402 Jy ! Component: 100 - total flux cleaned = 1.07782 Jy ! Component: 150 - total flux cleaned = 1.22461 Jy ! Component: 200 - total flux cleaned = 1.31317 Jy ! Total flux subtracted in 200 components = 1.31317 Jy ! Clean residual min=-0.014813 max=0.047895 Jy/beam ! Clean residual mean=0.000037 rms=0.004413 Jy/beam ! Combined flux in latest and established models = 1.31317 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 25 model components to the UV plane model. ! The established model now contains 25 components and 1.31317 Jy ! Inverting map and beam ! Estimated beam: bmin=2.502 mas, bmaj=5.757 mas, bpa=-4.55 degrees ! Estimated noise=562.785 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 = 0.0906144 Jy ! Component: 100 - total flux cleaned = 0.140232 Jy ! Component: 150 - total flux cleaned = 0.169213 Jy ! Component: 200 - total flux cleaned = 0.186799 Jy ! Total flux subtracted in 200 components = 0.186799 Jy ! Clean residual min=-0.006738 max=0.009484 Jy/beam ! Clean residual mean=0.000153 rms=0.001758 Jy/beam ! Combined flux in latest and established models = 1.49997 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 50 components and 1.49997 Jy ! Inverting map ! Added new window around map position (2, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109527 Jy ! Component: 100 - total flux cleaned = 0.0151983 Jy ! Component: 150 - total flux cleaned = 0.0162161 Jy ! Component: 200 - total flux cleaned = 0.0166785 Jy ! Total flux subtracted in 200 components = 0.0166785 Jy ! Clean residual min=-0.006442 max=0.005793 Jy/beam ! Clean residual mean=0.000079 rms=0.001556 Jy/beam ! Combined flux in latest and established models = 1.51665 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 1.51665 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=8.742 mas, bmaj=10.08 mas, bpa=11.21 degrees ! Estimated noise=708.416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029606 Jy ! Component: 100 - total flux cleaned = 0.00341111 Jy ! Component: 150 - total flux cleaned = 0.00355946 Jy ! Component: 200 - total flux cleaned = 0.00374924 Jy ! Total flux subtracted in 200 components = 0.00374924 Jy ! Clean residual min=-0.007231 max=0.007224 Jy/beam ! Clean residual mean=0.000149 rms=0.002304 Jy/beam ! Combined flux in latest and established models = 1.5204 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 = 0.000110713 Jy ! Component: 100 - total flux cleaned = 0.000255936 Jy ! Component: 150 - total flux cleaned = 0.000383019 Jy ! Component: 200 - total flux cleaned = 0.000499039 Jy ! Total flux subtracted in 200 components = 0.000499039 Jy ! Clean residual min=-0.007248 max=0.007361 Jy/beam ! Clean residual mean=0.000143 rms=0.002300 Jy/beam ! Combined flux in latest and established models = 1.5209 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 81 components and 1.5209 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.502 mas, bmaj=5.757 mas, bpa=-4.55 degrees ! Estimated noise=562.785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000399825 Jy ! Component: 100 - total flux cleaned = -2.04228e-05 Jy ! Component: 150 - total flux cleaned = -1.74325e-05 Jy ! Component: 200 - total flux cleaned = -2.22225e-05 Jy ! Total flux subtracted in 200 components = -2.22225e-05 Jy ! Clean residual min=-0.006042 max=0.005974 Jy/beam ! Clean residual mean=0.000058 rms=0.001513 Jy/beam ! Combined flux in latest and established models = 1.52087 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 1.52087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.520534Jy sigma=0.002311 ! Fit after self-cal, rms=0.520366Jy sigma=0.002311 wmodel J1407+2827_S_2001_03_12_pus_map.mod ! Writing 88 model components to file: J1407+2827_S_2001_03_12_pus_map.mod wobs J1407+2827_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1407+2827_S_2001_03_12_pus_uvs.fits wwins J1407+2827_S_2001_03_12_pus_map.win ! wwins: Wrote 3 windows to J1407+2827_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 = -0.00023273 Jy ! Component: 100 - total flux cleaned = -0.000536672 Jy ! Component: 150 - total flux cleaned = -0.0011021 Jy ! Component: 200 - total flux cleaned = -0.00190743 Jy ! Component: 250 - total flux cleaned = -0.00260074 Jy ! Component: 300 - total flux cleaned = -0.0034412 Jy ! Component: 350 - total flux cleaned = -0.00425966 Jy ! Component: 400 - total flux cleaned = -0.00489869 Jy ! Component: 450 - total flux cleaned = -0.00552187 Jy ! Component: 500 - total flux cleaned = -0.00567429 Jy ! Component: 550 - total flux cleaned = -0.00605002 Jy ! Component: 600 - total flux cleaned = -0.00627164 Jy ! Component: 650 - total flux cleaned = -0.00656212 Jy ! Component: 700 - total flux cleaned = -0.00677617 Jy ! Component: 750 - total flux cleaned = -0.00684611 Jy ! Component: 800 - total flux cleaned = -0.00691589 Jy ! Component: 850 - total flux cleaned = -0.00712218 Jy ! Component: 900 - total flux cleaned = -0.00732506 Jy ! Component: 950 - total flux cleaned = -0.00732521 Jy ! Component: 1000 - total flux cleaned = -0.00752334 Jy ! Component: 1050 - total flux cleaned = -0.00778354 Jy ! Component: 1100 - total flux cleaned = -0.00804019 Jy ! Component: 1150 - total flux cleaned = -0.00810376 Jy ! Component: 1200 - total flux cleaned = -0.00835585 Jy ! Component: 1250 - total flux cleaned = -0.0086048 Jy ! Component: 1300 - total flux cleaned = -0.00878969 Jy ! Component: 1350 - total flux cleaned = -0.00903386 Jy ! Component: 1400 - total flux cleaned = -0.00939729 Jy ! Component: 1450 - total flux cleaned = -0.0095169 Jy ! Component: 1500 - total flux cleaned = -0.00981367 Jy ! Component: 1550 - total flux cleaned = -0.00981371 Jy ! Component: 1600 - total flux cleaned = -0.00987171 Jy ! Component: 1650 - total flux cleaned = -0.00998712 Jy ! Component: 1700 - total flux cleaned = -0.00998643 Jy ! Component: 1750 - total flux cleaned = -0.00975844 Jy ! Component: 1800 - total flux cleaned = -0.00992852 Jy ! Component: 1850 - total flux cleaned = -0.00992855 Jy ! Component: 1900 - total flux cleaned = -0.00987254 Jy ! Component: 1950 - total flux cleaned = -0.00992795 Jy ! Component: 2000 - total flux cleaned = -0.0097626 Jy ! Total flux subtracted in 2048 components = -0.00981732 Jy ! Clean residual min=-0.003160 max=0.003296 Jy/beam ! Clean residual mean=0.000034 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 1.51106 Jy keep ! Adding 147 model components to the UV plane model. ! The established model now contains 235 components and 1.51106 Jy ![Exited script file: muppet] wmap "J1407+2827_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.502 x 5.757 at -4.55 degrees (North through East) ! Clean map min=-0.0046011 max=1.1405 Jy/beam ! Writing clean map to FITS file: J1407+2827_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 1.14054 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00106364 device "J1407+2827_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1407+2827_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.279772 0.279772 0.559544 1.11909 2.23817 4.47635 8.9527 17.9054 35.8108 71.6216 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.14 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.502 x 5.757 at -4.55 degrees (North through East) ! Clean map min=-0.0046011 max=1.1405 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1407+2827_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:55:56 2013