! Started logfile: J1104+3812_S_2000_03_13_pus_uvs.log on Tue Apr 2 14:44:05 2013 obs J1104+3812_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1104+3812_S_2000_03_13_pus_uva.fits ! AN table 1: 295 integrations on 190 of 190 possible baselines. ! AN table 2: 88 integrations on 190 of 190 possible baselines. ! AN table 3: 98 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0580151 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1104+3812 ! ! 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 2247 lines of history. ! ! Reading 21208 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 J1104+3812_S_2000_03_13_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 4991 telescope corrections were flagged in sub-array 1. ! A total of 1571 telescope corrections were flagged in sub-array 2. ! A total of 1196 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 4991 telescope corrections were flagged in sub-array 1. ! A total of 1571 telescope corrections were flagged in sub-array 2. ! A total of 1196 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 4991 telescope corrections were flagged in sub-array 1. ! A total of 1571 telescope corrections were flagged in sub-array 2. ! A total of 1196 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 4991 telescope corrections were flagged in sub-array 1. ! A total of 1571 telescope corrections were flagged in sub-array 2. ! A total of 1196 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.827784Jy sigma=0.006559 ! Fit after self-cal, rms=0.683306Jy sigma=0.005651 ! 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=1.931 mas, bmaj=2.668 mas, bpa=7.268 degrees ! Estimated noise=1179.15 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 = 0.252635 Jy ! Component: 100 - total flux cleaned = 0.320799 Jy ! Total flux subtracted in 100 components = 0.320799 Jy ! Clean residual min=-0.014214 max=0.030643 Jy/beam ! Clean residual mean=0.000048 rms=0.004467 Jy/beam ! Combined flux in latest and established models = 0.320799 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.320799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.258053Jy sigma=0.001479 ! Fit after self-cal, rms=0.258013Jy sigma=0.001478 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0350466 Jy ! Component: 100 - total flux cleaned = 0.0561032 Jy ! Total flux subtracted in 100 components = 0.0561032 Jy ! Clean residual min=-0.012733 max=0.026165 Jy/beam ! Clean residual mean=0.000068 rms=0.003472 Jy/beam ! Combined flux in latest and established models = 0.376902 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.376902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248583Jy sigma=0.001373 ! Fit after self-cal, rms=0.248383Jy sigma=0.001373 ! Inverting map ! Added new window around map position (-3, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225659 Jy ! Component: 100 - total flux cleaned = 0.0354862 Jy ! Total flux subtracted in 100 components = 0.0354862 Jy ! Clean residual min=-0.011901 max=0.018172 Jy/beam ! Clean residual mean=0.000078 rms=0.003035 Jy/beam ! Combined flux in latest and established models = 0.412388 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.412388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244381Jy sigma=0.001335 ! Fit after self-cal, rms=0.244136Jy sigma=0.001332 ! 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=2.341 mas, bmaj=3.015 mas, bpa=0.9372 degrees ! Estimated noise=623.54 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222231 Jy ! Component: 100 - total flux cleaned = 0.0353491 Jy ! Component: 150 - total flux cleaned = 0.0439363 Jy ! Component: 200 - total flux cleaned = 0.0498577 Jy ! Total flux subtracted in 200 components = 0.0498577 Jy ! Clean residual min=-0.009349 max=0.012377 Jy/beam ! Clean residual mean=0.000239 rms=0.003199 Jy/beam ! Combined flux in latest and established models = 0.462246 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 42 components and 0.462246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240950Jy sigma=0.001308 ! Fit after self-cal, rms=0.240744Jy sigma=0.001307 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 627 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.07 KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* HH 0.93 KK 1.00* ! MA 1.00* MC 1.16 MK 1.00* NY 0.97 ! ON 0.81 TS 0.98 WZ 1.00* HN 1.00* ! ! A total of 189 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 1.05 GC 1.08 KP 1.00 ! LA 0.96 NL 1.02 OV 1.00 PT 0.95 ! SC 1.06 WF 1.15 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.99 NY 0.94 ! ON 1.00* TS 1.02 WZ 1.46 HN 1.09 ! ! ! Correcting IF 2. ! A total of 627 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.02 KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* HH 1.07 KK 1.00* ! MA 1.00* MC 1.22 MK 1.00* NY 1.07 ! ON 0.79 TS 0.95 WZ 1.00* HN 1.00* ! ! A total of 189 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.03 GC 1.06 KP 0.95 ! LA 0.98 NL 1.01 OV 1.01 PT 0.96 ! SC 1.10 WF 1.15 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00 NY 0.96 ! ON 1.00* TS 1.04 WZ 1.45 HN 1.10 ! ! ! Correcting IF 3. ! A total of 627 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.07 KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* HH 0.97 KK 1.00* ! MA 1.00* MC 0.66 MK 1.00* NY 1.01 ! ON 0.83 TS 1.08 WZ 1.00* HN 1.00* ! ! A total of 189 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.99 GC 1.05 KP 1.02 ! LA 0.98 NL 0.98 OV 1.03 PT 0.92 ! SC 1.08 WF 0.91 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.01 NY 0.96 ! ON 1.00* TS 1.04 WZ 1.48 HN 1.07 ! ! ! Correcting IF 4. ! A total of 627 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.08 KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* HH 1.03 KK 1.00* ! MA 1.00* MC 0.69 MK 1.00* NY 1.03 ! ON 0.79 TS 0.94 WZ 1.00* HN 1.00* ! ! A total of 189 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.05 GC 1.04 KP 0.97 ! LA 0.97 NL 1.00 OV 1.01 PT 1.03 ! SC 1.06 WF 1.08 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.01 NY 0.93 ! ON 1.00* TS 1.01 WZ 1.39 HN 1.07 ! ! ! Fit before self-cal, rms=0.240744Jy sigma=0.001307 ! Fit after self-cal, rms=0.212506Jy sigma=0.001291 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.357 mas, bmaj=3.411 mas, bpa=11.39 degrees ! Estimated noise=638.933 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 = -0.00284519 Jy ! Component: 100 - total flux cleaned = -0.00313714 Jy ! Component: 150 - total flux cleaned = -0.00326407 Jy ! Component: 200 - total flux cleaned = -0.00294946 Jy ! Total flux subtracted in 200 components = -0.00294946 Jy ! Clean residual min=-0.006167 max=0.008786 Jy/beam ! Clean residual mean=0.000336 rms=0.001746 Jy/beam ! Combined flux in latest and established models = 0.459296 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.459296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212304Jy sigma=0.001289 ! Fit after self-cal, rms=0.212986Jy sigma=0.001288 ! 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=0.212986Jy sigma=0.001288 ! Fit after self-cal, rms=0.214213Jy sigma=0.001287 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.363 mas, bmaj=3.42 mas, bpa=11.16 degrees ! Estimated noise=640.116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00227661 Jy ! Component: 100 - total flux cleaned = -0.00250784 Jy ! Component: 150 - total flux cleaned = -0.00232517 Jy ! Component: 200 - total flux cleaned = -0.00215785 Jy ! Total flux subtracted in 200 components = -0.00215785 Jy ! Clean residual min=-0.005884 max=0.008606 Jy/beam ! Clean residual mean=0.000332 rms=0.001709 Jy/beam ! Combined flux in latest and established models = 0.457138 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.457138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214102Jy sigma=0.001286 ! Fit after self-cal, rms=0.214183Jy sigma=0.001286 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 (10, -20.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00819594 Jy ! Component: 100 - total flux cleaned = 0.0129789 Jy ! Component: 150 - total flux cleaned = 0.0161889 Jy ! Component: 200 - total flux cleaned = 0.0177668 Jy ! Total flux subtracted in 200 components = 0.0177668 Jy ! Clean residual min=-0.005243 max=0.005697 Jy/beam ! Clean residual mean=0.000270 rms=0.001409 Jy/beam ! Combined flux in latest and established models = 0.474905 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.474905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213808Jy sigma=0.001282 ! Fit after self-cal, rms=0.213788Jy sigma=0.001281 ! 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=0.213788Jy sigma=0.001281 ! Fit after self-cal, rms=0.215190Jy sigma=0.001280 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.367 mas, bmaj=3.427 mas, bpa=11.06 degrees ! Estimated noise=640.604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130511 Jy ! Component: 100 - total flux cleaned = 0.00150055 Jy ! Component: 150 - total flux cleaned = 0.00166275 Jy ! Component: 200 - total flux cleaned = 0.00196712 Jy ! Total flux subtracted in 200 components = 0.00196712 Jy ! Clean residual min=-0.004739 max=0.005477 Jy/beam ! Clean residual mean=0.000256 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.476872 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.476872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215091Jy sigma=0.001279 ! Fit after self-cal, rms=0.215082Jy sigma=0.001279 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 = 0.000603766 Jy ! Component: 100 - total flux cleaned = 0.00101219 Jy ! Component: 150 - total flux cleaned = 0.00132451 Jy ! Component: 200 - total flux cleaned = 0.00161456 Jy ! Total flux subtracted in 200 components = 0.00161456 Jy ! Clean residual min=-0.004637 max=0.005081 Jy/beam ! Clean residual mean=0.000251 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 0.478487 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.478487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215037Jy sigma=0.001279 ! Fit after self-cal, rms=0.215031Jy sigma=0.001279 ! 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=0.215031Jy sigma=0.001279 ! Fit after self-cal, rms=0.215908Jy sigma=0.001279 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.138 mas, bmaj=8.778 mas, bpa=-1.687 degrees ! Estimated noise=917.671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371078 Jy ! Component: 100 - total flux cleaned = 0.00589146 Jy ! Component: 150 - total flux cleaned = 0.0067835 Jy ! Component: 200 - total flux cleaned = 0.00729807 Jy ! Total flux subtracted in 200 components = 0.00729807 Jy ! Clean residual min=-0.006511 max=0.010775 Jy/beam ! Clean residual mean=0.000838 rms=0.003089 Jy/beam ! Combined flux in latest and established models = 0.485785 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 81 components and 0.485785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215909Jy sigma=0.001279 ! Fit after self-cal, rms=0.215875Jy sigma=0.001279 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 = 0.000575482 Jy ! Component: 100 - total flux cleaned = 0.000662117 Jy ! Component: 150 - total flux cleaned = 0.000781942 Jy ! Component: 200 - total flux cleaned = 0.000890984 Jy ! Total flux subtracted in 200 components = 0.000890984 Jy ! Clean residual min=-0.006463 max=0.010705 Jy/beam ! Clean residual mean=0.000829 rms=0.003049 Jy/beam ! Combined flux in latest and established models = 0.486676 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 82 components and 0.486676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215878Jy sigma=0.001279 ! Fit after self-cal, rms=0.215868Jy sigma=0.001279 ! 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=2.37 mas, bmaj=3.434 mas, bpa=10.98 degrees ! Estimated noise=641.639 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.37 x 3.434 at 10.98 degrees (North through East) ! Clean map min=-0.0042872 max=0.34556 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=1.917 mas, bmaj=2.841 mas, bpa=9.329 degrees ! Estimated noise=1245.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.259902 Jy ! Component: 100 - total flux cleaned = 0.329434 Jy ! Component: 150 - total flux cleaned = 0.363636 Jy ! Component: 200 - total flux cleaned = 0.384293 Jy ! Total flux subtracted in 200 components = 0.384293 Jy ! Clean residual min=-0.008091 max=0.012316 Jy/beam ! Clean residual mean=0.000096 rms=0.002235 Jy/beam ! Combined flux in latest and established models = 0.384293 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.384293 Jy ! Inverting map and beam ! Estimated beam: bmin=2.37 mas, bmaj=3.434 mas, bpa=10.98 degrees ! Estimated noise=641.639 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 = 0.0228826 Jy ! Component: 100 - total flux cleaned = 0.0368896 Jy ! Component: 150 - total flux cleaned = 0.0471184 Jy ! Component: 200 - total flux cleaned = 0.0552219 Jy ! Total flux subtracted in 200 components = 0.0552219 Jy ! Clean residual min=-0.005095 max=0.006400 Jy/beam ! Clean residual mean=0.000327 rms=0.001717 Jy/beam ! Combined flux in latest and established models = 0.439515 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 64 components and 0.439515 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=7.138 mas, bmaj=8.778 mas, bpa=-1.687 degrees ! Estimated noise=917.671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155918 Jy ! Component: 100 - total flux cleaned = 0.0251125 Jy ! Component: 150 - total flux cleaned = 0.0316226 Jy ! Component: 200 - total flux cleaned = 0.0362687 Jy ! Total flux subtracted in 200 components = 0.0362687 Jy ! Clean residual min=-0.007480 max=0.010654 Jy/beam ! Clean residual mean=0.000920 rms=0.003278 Jy/beam ! Combined flux in latest and established models = 0.475784 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 = 0.0033517 Jy ! Component: 100 - total flux cleaned = 0.00580077 Jy ! Component: 150 - total flux cleaned = 0.00760011 Jy ! Component: 200 - total flux cleaned = 0.00863869 Jy ! Total flux subtracted in 200 components = 0.00863869 Jy ! Clean residual min=-0.007215 max=0.010349 Jy/beam ! Clean residual mean=0.000844 rms=0.003072 Jy/beam ! Combined flux in latest and established models = 0.484422 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 105 components and 0.484422 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.37 mas, bmaj=3.434 mas, bpa=10.98 degrees ! Estimated noise=641.639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00190671 Jy ! Component: 100 - total flux cleaned = -0.00287873 Jy ! Component: 150 - total flux cleaned = -0.0032304 Jy ! Component: 200 - total flux cleaned = -0.00353281 Jy ! Total flux subtracted in 200 components = -0.00353281 Jy ! Clean residual min=-0.004552 max=0.005121 Jy/beam ! Clean residual mean=0.000234 rms=0.001241 Jy/beam ! Combined flux in latest and established models = 0.480889 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 115 components and 0.480889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215951Jy sigma=0.001279 ! Fit after self-cal, rms=0.215931Jy sigma=0.001279 wmodel J1104+3812_S_2000_03_13_pus_map.mod ! Writing 115 model components to file: J1104+3812_S_2000_03_13_pus_map.mod wobs J1104+3812_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1104+3812_S_2000_03_13_pus_uvs.fits wwins J1104+3812_S_2000_03_13_pus_map.win ! wwins: Wrote 3 windows to J1104+3812_S_2000_03_13_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 = 0.0017697 Jy ! Component: 100 - total flux cleaned = 0.00282041 Jy ! Component: 150 - total flux cleaned = 0.00388256 Jy ! Component: 200 - total flux cleaned = 0.00495962 Jy ! Component: 250 - total flux cleaned = 0.00591764 Jy ! Component: 300 - total flux cleaned = 0.00677031 Jy ! Component: 350 - total flux cleaned = 0.00759218 Jy ! Component: 400 - total flux cleaned = 0.00838619 Jy ! Component: 450 - total flux cleaned = 0.00933296 Jy ! Component: 500 - total flux cleaned = 0.0101952 Jy ! Component: 550 - total flux cleaned = 0.0109794 Jy ! Component: 600 - total flux cleaned = 0.01169 Jy ! Component: 650 - total flux cleaned = 0.0124362 Jy ! Component: 700 - total flux cleaned = 0.0131651 Jy ! Component: 750 - total flux cleaned = 0.0137769 Jy ! Component: 800 - total flux cleaned = 0.0144761 Jy ! Component: 850 - total flux cleaned = 0.0149666 Jy ! Component: 900 - total flux cleaned = 0.01564 Jy ! Component: 950 - total flux cleaned = 0.016064 Jy ! Component: 1000 - total flux cleaned = 0.0165754 Jy ! Component: 1050 - total flux cleaned = 0.0171247 Jy ! Component: 1100 - total flux cleaned = 0.0175306 Jy ! Component: 1150 - total flux cleaned = 0.0181089 Jy ! Component: 1200 - total flux cleaned = 0.0186341 Jy ! Component: 1250 - total flux cleaned = 0.0191091 Jy ! Component: 1300 - total flux cleaned = 0.0197475 Jy ! Component: 1350 - total flux cleaned = 0.0202096 Jy ! Component: 1400 - total flux cleaned = 0.0207491 Jy ! Component: 1450 - total flux cleaned = 0.0213633 Jy ! Component: 1500 - total flux cleaned = 0.021889 Jy ! Component: 1550 - total flux cleaned = 0.0224876 Jy ! Component: 1600 - total flux cleaned = 0.0230001 Jy ! Component: 1650 - total flux cleaned = 0.0235067 Jy ! Component: 1700 - total flux cleaned = 0.0239691 Jy ! Component: 1750 - total flux cleaned = 0.0245026 Jy ! Component: 1800 - total flux cleaned = 0.0249923 Jy ! Component: 1850 - total flux cleaned = 0.025588 Jy ! Component: 1900 - total flux cleaned = 0.0259929 Jy ! Component: 1950 - total flux cleaned = 0.0265028 Jy ! Component: 2000 - total flux cleaned = 0.0270436 Jy ! Total flux subtracted in 2048 components = 0.0275789 Jy ! Clean residual min=-0.002016 max=0.002096 Jy/beam ! Clean residual mean=0.000168 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.508468 Jy keep ! Adding 158 model components to the UV plane model. ! The established model now contains 273 components and 0.508468 Jy ![Exited script file: muppet] wmap "J1104+3812_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.37 x 3.434 at 10.98 degrees (North through East) ! Clean map min=-0.0033759 max=0.34821 Jy/beam ! Writing clean map to FITS file: J1104+3812_S_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.34821 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000673899 device "J1104+3812_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1104+3812_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.580597 0.580597 1.16119 2.32239 4.64477 9.28955 18.5791 37.1582 74.3164 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.348 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 3.434 at 10.98 degrees (North through East) ! Clean map min=-0.0033759 max=0.34821 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1104+3812_S_2000_03_13_pus_uvs.log closed on Tue Apr 2 14:44:15 2013