! Started logfile: J1147-3812_X_2001_03_12_pus_uvs.log on Wed Jan 2 19:55:29 2013 obs J1147-3812_X_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1147-3812_X_2001_03_12_pus_uva.fits ! AN table 1: 14 integrations on 136 of 136 possible baselines. ! AN table 2: 20 integrations on 136 of 136 possible baselines. ! AN table 3: 78 integrations on 136 of 136 possible baselines. ! AN table 4: 10 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0794961 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147-3812 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1749 lines of history. ! ! Reading 5276 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1147-3812_X_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 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 211 telescope corrections were flagged in sub-array 1. ! A total of 340 telescope corrections were flagged in sub-array 2. ! A total of 856 telescope corrections were flagged in sub-array 3. ! A total of 170 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 211 telescope corrections were flagged in sub-array 1. ! A total of 340 telescope corrections were flagged in sub-array 2. ! A total of 857 telescope corrections were flagged in sub-array 3. ! A total of 170 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 211 telescope corrections were flagged in sub-array 1. ! A total of 340 telescope corrections were flagged in sub-array 2. ! A total of 855 telescope corrections were flagged in sub-array 3. ! A total of 170 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 211 telescope corrections were flagged in sub-array 1. ! A total of 340 telescope corrections were flagged in sub-array 2. ! A total of 855 telescope corrections were flagged in sub-array 3. ! A total of 170 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.773782Jy sigma=0.014369 ! Fit after self-cal, rms=1.552208Jy sigma=0.012709 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6347 mas, bmaj=1.798 mas, bpa=-7.158 degrees ! Estimated noise=2420.55 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 = 1.79442 Jy ! Component: 100 - total flux cleaned = 2.21161 Jy ! Total flux subtracted in 100 components = 2.21161 Jy ! Clean residual min=-0.071827 max=0.158160 Jy/beam ! Clean residual mean=0.000730 rms=0.022583 Jy/beam ! Combined flux in latest and established models = 2.21161 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 2.21161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.619042Jy sigma=0.003242 ! Fit after self-cal, rms=0.618987Jy sigma=0.003242 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.180208 Jy ! Component: 100 - total flux cleaned = 0.281128 Jy ! Total flux subtracted in 100 components = 0.281128 Jy ! Clean residual min=-0.038897 max=0.060700 Jy/beam ! Clean residual mean=0.000279 rms=0.011051 Jy/beam ! Combined flux in latest and established models = 2.49274 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 2.49274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.537082Jy sigma=0.001833 ! Fit after self-cal, rms=0.536965Jy sigma=0.001833 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8883 mas, bmaj=3.016 mas, bpa=-4.923 degrees ! Estimated noise=1196.83 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 = 0.0915278 Jy ! Component: 100 - total flux cleaned = 0.124186 Jy ! Component: 150 - total flux cleaned = 0.135895 Jy ! Component: 200 - total flux cleaned = 0.137269 Jy ! Total flux subtracted in 200 components = 0.137269 Jy ! Clean residual min=-0.025611 max=0.030669 Jy/beam ! Clean residual mean=0.000098 rms=0.007429 Jy/beam ! Combined flux in latest and established models = 2.63 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 2.63 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.525592Jy sigma=0.001521 ! Fit after self-cal, rms=0.525551Jy sigma=0.001520 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 HH 1.00* HN 1.00* ! KK 1.06 KP 1.03 LA 0.99 MA 1.00* ! MC 1.00* MK 0.97 NL 1.06 ON 1.00* ! OV 0.98 PT 0.96 SC 0.99 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 HH 1.00* HN 1.00* ! KK 1.03 KP 0.98 LA 0.99 MA 1.00* ! MC 1.00* MK 0.97 NL 1.02 ON 1.00* ! OV 0.99 PT 0.99 SC 0.99 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 HH 1.00* HN 1.00* ! KK 1.09 KP 0.96 LA 1.02 MA 1.00* ! MC 1.00* MK 0.99 NL 1.06 ON 1.00* ! OV 1.03 PT 1.03 SC 1.00 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 HH 1.00* HN 1.00* ! KK 1.04 KP 0.98 LA 1.00 MA 1.00* ! MC 1.00* MK 1.03 NL 1.08 ON 1.00* ! OV 1.01 PT 1.02 SC 1.05 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Fit before self-cal, rms=0.525551Jy sigma=0.001520 ! Fit after self-cal, rms=0.508356Jy sigma=0.001316 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9032 mas, bmaj=3.281 mas, bpa=-5.835 degrees ! Estimated noise=1190.79 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157491 Jy ! Component: 100 - total flux cleaned = 0.0165578 Jy ! Component: 150 - total flux cleaned = 0.0165699 Jy ! Component: 200 - total flux cleaned = 0.0168429 Jy ! Total flux subtracted in 200 components = 0.0168429 Jy ! Clean residual min=-0.013800 max=0.012630 Jy/beam ! Clean residual mean=-0.000018 rms=0.002937 Jy/beam ! Combined flux in latest and established models = 2.64685 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 2.64685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.507515Jy sigma=0.001298 ! Fit after self-cal, rms=0.507424Jy sigma=0.001297 ! 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=0.507424Jy sigma=0.001297 ! Fit after self-cal, rms=0.501859Jy sigma=0.001285 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9025 mas, bmaj=3.287 mas, bpa=-5.783 degrees ! Estimated noise=1189.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0056994 Jy ! Component: 100 - total flux cleaned = 0.00592855 Jy ! Component: 150 - total flux cleaned = 0.00553868 Jy ! Component: 200 - total flux cleaned = 0.00553831 Jy ! Total flux subtracted in 200 components = 0.00553831 Jy ! Clean residual min=-0.009497 max=0.008055 Jy/beam ! Clean residual mean=0.000002 rms=0.001985 Jy/beam ! Combined flux in latest and established models = 2.65239 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 2.65239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.501545Jy sigma=0.001280 ! Fit after self-cal, rms=0.501530Jy sigma=0.001280 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 = 0.00107739 Jy ! Component: 100 - total flux cleaned = 0.000918483 Jy ! Component: 150 - total flux cleaned = 0.000623414 Jy ! Component: 200 - total flux cleaned = 0.000477797 Jy ! Total flux subtracted in 200 components = 0.000477797 Jy ! Clean residual min=-0.009266 max=0.006882 Jy/beam ! Clean residual mean=-0.000001 rms=0.001870 Jy/beam ! Combined flux in latest and established models = 2.65286 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 2.65286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.501426Jy sigma=0.001278 ! Fit after self-cal, rms=0.501428Jy sigma=0.001278 ! 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=0.501428Jy sigma=0.001278 ! Fit after self-cal, rms=0.500578Jy sigma=0.001277 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9023 mas, bmaj=3.29 mas, bpa=-5.78 degrees ! Estimated noise=1188.87 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00038573 Jy ! Component: 100 - total flux cleaned = 0.00107199 Jy ! Component: 150 - total flux cleaned = 0.000923355 Jy ! Component: 200 - total flux cleaned = 0.000920123 Jy ! Total flux subtracted in 200 components = 0.000920123 Jy ! Clean residual min=-0.007271 max=0.006272 Jy/beam ! Clean residual mean=-0.000020 rms=0.001628 Jy/beam ! Combined flux in latest and established models = 2.65378 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 2.65378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.500405Jy sigma=0.001274 ! Fit after self-cal, rms=0.500400Jy sigma=0.001274 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 = 0.000760826 Jy ! Component: 100 - total flux cleaned = 0.000643551 Jy ! Component: 150 - total flux cleaned = 0.000531156 Jy ! Component: 200 - total flux cleaned = 0.000525075 Jy ! Total flux subtracted in 200 components = 0.000525075 Jy ! Clean residual min=-0.006943 max=0.006038 Jy/beam ! Clean residual mean=-0.000024 rms=0.001571 Jy/beam ! Combined flux in latest and established models = 2.65431 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 2.65431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.500341Jy sigma=0.001273 ! Fit after self-cal, rms=0.500340Jy sigma=0.001273 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.500340Jy sigma=0.001273 ! Fit after self-cal, rms=0.499883Jy sigma=0.001272 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.704 mas, bmaj=9.078 mas, bpa=2.346 degrees ! Estimated noise=1455.21 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000774598 Jy ! Component: 100 - total flux cleaned = 0.000782699 Jy ! Component: 150 - total flux cleaned = 0.00073979 Jy ! Component: 200 - total flux cleaned = 0.000703093 Jy ! Total flux subtracted in 200 components = 0.000703093 Jy ! Clean residual min=-0.005773 max=0.005772 Jy/beam ! Clean residual mean=-0.000056 rms=0.001522 Jy/beam ! Combined flux in latest and established models = 2.65501 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 85 components and 2.65501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.499865Jy sigma=0.001272 ! Fit after self-cal, rms=0.499857Jy sigma=0.001272 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 = 6.31102e-05 Jy ! Component: 100 - total flux cleaned = 0.000134405 Jy ! Component: 150 - total flux cleaned = 6.05754e-05 Jy ! Component: 200 - total flux cleaned = 3.10634e-05 Jy ! Total flux subtracted in 200 components = 3.10634e-05 Jy ! Clean residual min=-0.005671 max=0.005686 Jy/beam ! Clean residual mean=-0.000056 rms=0.001491 Jy/beam ! Combined flux in latest and established models = 2.65504 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 92 components and 2.65504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.499844Jy sigma=0.001272 ! Fit after self-cal, rms=0.499840Jy sigma=0.001272 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.9022 mas, bmaj=3.294 mas, bpa=-5.78 degrees ! Estimated noise=1188.5 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9022 x 3.294 at -5.78 degrees (North through East) ! Clean map min=-0.0054594 max=2.4422 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=0.499840Jy sigma=0.001272 ! Fit after self-cal, rms=0.885893Jy sigma=0.001042 ! Inverting map and beam ! Estimated beam: bmin=0.9029 mas, bmaj=3.294 mas, bpa=-5.785 degrees ! Estimated noise=1188.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000659008 Jy ! Component: 100 - total flux cleaned = -0.000771773 Jy ! Component: 150 - total flux cleaned = -0.000667204 Jy ! Component: 200 - total flux cleaned = -0.000567254 Jy ! Total flux subtracted in 200 components = -0.000567254 Jy ! Clean residual min=-0.005270 max=0.005559 Jy/beam ! Clean residual mean=-0.000067 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 2.65448 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 2.65448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.885860Jy sigma=0.001040 ! Fit after self-cal, rms=0.885860Jy sigma=0.001040 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000214147 Jy ! Component: 100 - total flux cleaned = 0.000213324 Jy ! Component: 150 - total flux cleaned = 0.000298528 Jy ! Component: 200 - total flux cleaned = 0.000214123 Jy ! Total flux subtracted in 200 components = 0.000214123 Jy ! Clean residual min=-0.005169 max=0.005476 Jy/beam ! Clean residual mean=-0.000069 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 2.65469 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 102 components and 2.65469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.885843Jy sigma=0.001040 ! Fit after self-cal, rms=0.885844Jy sigma=0.001040 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.885844Jy sigma=0.001040 ! Fit after self-cal, rms=0.885870Jy sigma=0.001039 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.663 mas, bmaj=2.214 mas, bpa=-10.07 degrees ! Estimated noise=2292.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.82979 Jy ! Component: 100 - total flux cleaned = 2.24386 Jy ! Component: 150 - total flux cleaned = 2.41198 Jy ! Component: 200 - total flux cleaned = 2.50636 Jy ! Total flux subtracted in 200 components = 2.50636 Jy ! Clean residual min=-0.021384 max=0.047138 Jy/beam ! Clean residual mean=0.000181 rms=0.008101 Jy/beam ! Combined flux in latest and established models = 2.50636 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 23 model components to the UV plane model. ! The established model now contains 23 components and 2.50636 Jy ! Inverting map and beam ! Estimated beam: bmin=0.903 mas, bmaj=3.296 mas, bpa=-5.788 degrees ! Estimated noise=1188.25 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 = 0.0763526 Jy ! Component: 100 - total flux cleaned = 0.110583 Jy ! Component: 150 - total flux cleaned = 0.128547 Jy ! Component: 200 - total flux cleaned = 0.138902 Jy ! Total flux subtracted in 200 components = 0.138902 Jy ! Clean residual min=-0.006656 max=0.006998 Jy/beam ! Clean residual mean=-0.000008 rms=0.001828 Jy/beam ! Combined flux in latest and established models = 2.64526 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 50 components and 2.64526 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.703 mas, bmaj=9.073 mas, bpa=2.331 degrees ! Estimated noise=1454.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00625645 Jy ! Component: 100 - total flux cleaned = 0.00916258 Jy ! Component: 150 - total flux cleaned = 0.0100779 Jy ! Component: 200 - total flux cleaned = 0.0102174 Jy ! Total flux subtracted in 200 components = 0.0102174 Jy ! Clean residual min=-0.005807 max=0.005614 Jy/beam ! Clean residual mean=-0.000117 rms=0.001487 Jy/beam ! Combined flux in latest and established models = 2.65548 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 = -3.908e-05 Jy ! Component: 100 - total flux cleaned = -1.51077e-06 Jy ! Component: 150 - total flux cleaned = 6.83308e-05 Jy ! Component: 200 - total flux cleaned = 9.94813e-05 Jy ! Total flux subtracted in 200 components = 9.94813e-05 Jy ! Clean residual min=-0.005712 max=0.005499 Jy/beam ! Clean residual mean=-0.000119 rms=0.001459 Jy/beam ! Combined flux in latest and established models = 2.65558 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 2.65557 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.903 mas, bmaj=3.296 mas, bpa=-5.788 degrees ! Estimated noise=1188.25 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00162233 Jy ! Component: 100 - total flux cleaned = -0.00162021 Jy ! Component: 150 - total flux cleaned = -0.00113962 Jy ! Component: 200 - total flux cleaned = -0.000856117 Jy ! Total flux subtracted in 200 components = -0.000856117 Jy ! Clean residual min=-0.005453 max=0.005843 Jy/beam ! Clean residual mean=-0.000063 rms=0.001489 Jy/beam ! Combined flux in latest and established models = 2.65472 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 2.65472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.885963Jy sigma=0.001045 ! Fit after self-cal, rms=0.885924Jy sigma=0.001044 wmodel J1147-3812_X_2001_03_12_pus_map.mod ! Writing 78 model components to file: J1147-3812_X_2001_03_12_pus_map.mod wobs J1147-3812_X_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1147-3812_X_2001_03_12_pus_uvs.fits wwins J1147-3812_X_2001_03_12_pus_map.win ! wwins: Wrote 2 windows to J1147-3812_X_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 = -0.000600759 Jy ! Component: 100 - total flux cleaned = -0.00142063 Jy ! Component: 150 - total flux cleaned = -0.00200929 Jy ! Component: 200 - total flux cleaned = -0.00256089 Jy ! Component: 250 - total flux cleaned = -0.00285668 Jy ! Component: 300 - total flux cleaned = -0.00313805 Jy ! Component: 350 - total flux cleaned = -0.0034792 Jy ! Component: 400 - total flux cleaned = -0.00387156 Jy ! Component: 450 - total flux cleaned = -0.0042496 Jy ! Component: 500 - total flux cleaned = -0.00467737 Jy ! Component: 550 - total flux cleaned = -0.0049154 Jy ! Component: 600 - total flux cleaned = -0.00508857 Jy ! Component: 650 - total flux cleaned = -0.00508845 Jy ! Component: 700 - total flux cleaned = -0.00508873 Jy ! Component: 750 - total flux cleaned = -0.00498156 Jy ! Component: 800 - total flux cleaned = -0.00482544 Jy ! Component: 850 - total flux cleaned = -0.00477524 Jy ! Component: 900 - total flux cleaned = -0.00482475 Jy ! Component: 950 - total flux cleaned = -0.00477576 Jy ! Component: 1000 - total flux cleaned = -0.004871 Jy ! Component: 1050 - total flux cleaned = -0.00482395 Jy ! Component: 1100 - total flux cleaned = -0.00491634 Jy ! Component: 1150 - total flux cleaned = -0.00482556 Jy ! Component: 1200 - total flux cleaned = -0.00491504 Jy ! Component: 1250 - total flux cleaned = -0.00482684 Jy ! Component: 1300 - total flux cleaned = -0.00487018 Jy ! Component: 1350 - total flux cleaned = -0.00495554 Jy ! Component: 1400 - total flux cleaned = -0.00491334 Jy ! Component: 1450 - total flux cleaned = -0.00491436 Jy ! Component: 1500 - total flux cleaned = -0.00503663 Jy ! Component: 1550 - total flux cleaned = -0.00503629 Jy ! Component: 1600 - total flux cleaned = -0.00511523 Jy ! Component: 1650 - total flux cleaned = -0.0052318 Jy ! Component: 1700 - total flux cleaned = -0.00523178 Jy ! Component: 1750 - total flux cleaned = -0.00542278 Jy ! Component: 1800 - total flux cleaned = -0.00549808 Jy ! Component: 1850 - total flux cleaned = -0.00564746 Jy ! Component: 1900 - total flux cleaned = -0.00572112 Jy ! Component: 1950 - total flux cleaned = -0.00572112 Jy ! Component: 2000 - total flux cleaned = -0.00586554 Jy ! Total flux subtracted in 2048 components = -0.00590122 Jy ! Clean residual min=-0.001936 max=0.001967 Jy/beam ! Clean residual mean=-0.000006 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 2.64882 Jy keep ! Adding 118 model components to the UV plane model. ! The established model now contains 196 components and 2.64882 Jy ![Exited script file: muppet] wmap "J1147-3812_X_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.903 x 3.296 at -5.788 degrees (North through East) ! Clean map min=-0.0039386 max=2.4323 Jy/beam ! Writing clean map to FITS file: J1147-3812_X_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 2.43226 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000722514 device "J1147-3812_X_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-3812_X_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0891164 0.0891164 0.178233 0.356466 0.712931 1.42586 2.85173 5.70345 11.4069 22.8138 45.6276 91.2552 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.432 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.903 x 3.296 at -5.788 degrees (North through East) ! Clean map min=-0.0039386 max=2.4323 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1147-3812_X_2001_03_12_pus_uvs.log closed on Wed Jan 2 19:55:34 2013