! Started logfile: J0753+5352_S_2003_06_18_pus_uvs.log on Wed Jan 24 17:39:30 2007 obs J0753+5352_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J0753+5352_S_2003_06_18_pus_uva.fits ! AN table 1: 313 integrations on 153 of 153 possible baselines. ! AN table 2: 135 integrations on 153 of 153 possible baselines. ! AN table 3: 60 integrations on 153 of 153 possible baselines. ! AN table 4: 49 integrations on 153 of 153 possible baselines. ! AN table 5: 95 integrations on 153 of 153 possible baselines. ! AN table 6: 46 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0655655 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0753+5352 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2429 lines of history. ! ! Reading 28008 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 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 4329 telescope corrections were flagged in sub-array 1. ! A total of 2060 telescope corrections were flagged in sub-array 2. ! A total of 811 telescope corrections were flagged in sub-array 3. ! A total of 756 telescope corrections were flagged in sub-array 4. ! A total of 1297 telescope corrections were flagged in sub-array 5. ! A total of 828 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 4313 telescope corrections were flagged in sub-array 1. ! A total of 2061 telescope corrections were flagged in sub-array 2. ! A total of 811 telescope corrections were flagged in sub-array 3. ! A total of 756 telescope corrections were flagged in sub-array 4. ! A total of 1297 telescope corrections were flagged in sub-array 5. ! A total of 828 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 4313 telescope corrections were flagged in sub-array 1. ! A total of 2059 telescope corrections were flagged in sub-array 2. ! A total of 811 telescope corrections were flagged in sub-array 3. ! A total of 756 telescope corrections were flagged in sub-array 4. ! A total of 1297 telescope corrections were flagged in sub-array 5. ! A total of 828 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 4285 telescope corrections were flagged in sub-array 1. ! A total of 2060 telescope corrections were flagged in sub-array 2. ! A total of 811 telescope corrections were flagged in sub-array 3. ! A total of 756 telescope corrections were flagged in sub-array 4. ! A total of 1297 telescope corrections were flagged in sub-array 5. ! A total of 828 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=0.799991Jy sigma=0.008640 ! Fit after self-cal, rms=0.399096Jy sigma=0.004233 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.279 mas, bmaj=2.805 mas, bpa=-3.264 degrees ! Estimated noise=735.014 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 = 0.492811 Jy ! Component: 100 - total flux cleaned = 0.644836 Jy ! Total flux subtracted in 100 components = 0.644836 Jy ! Clean residual min=-0.019525 max=0.063885 Jy/beam ! Clean residual mean=0.000311 rms=0.005354 Jy/beam ! Combined flux in latest and established models = 0.644836 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.644836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278430Jy sigma=0.002562 ! Fit after self-cal, rms=0.277789Jy sigma=0.002561 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0671482 Jy ! Component: 100 - total flux cleaned = 0.103414 Jy ! Total flux subtracted in 100 components = 0.103414 Jy ! Clean residual min=-0.013247 max=0.018568 Jy/beam ! Clean residual mean=0.000122 rms=0.003595 Jy/beam ! Combined flux in latest and established models = 0.74825 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.74825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247248Jy sigma=0.002200 ! Fit after self-cal, rms=0.247039Jy sigma=0.002200 ! 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=2.818 mas, bmaj=3.65 mas, bpa=-3.061 degrees ! Estimated noise=419.712 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 = 0.0453078 Jy ! Component: 100 - total flux cleaned = 0.0656018 Jy ! Component: 150 - total flux cleaned = 0.0753305 Jy ! Component: 200 - total flux cleaned = 0.0802283 Jy ! Total flux subtracted in 200 components = 0.0802283 Jy ! Clean residual min=-0.012113 max=0.017467 Jy/beam ! Clean residual mean=-0.000218 rms=0.004082 Jy/beam ! Combined flux in latest and established models = 0.828478 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 46 components and 0.828478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239315Jy sigma=0.002110 ! Fit after self-cal, rms=0.239216Jy sigma=0.002110 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 207 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 GG 1.00* HN 0.93 ! KK 1.05 KP 0.74 LA 0.96 MA 1.00* ! MK 0.97 NL 0.97 ON 1.04 OV 0.97 ! PT 0.95 SC 0.90 TC 1.00* TS 1.03 ! WF 1.22 WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.06 GG 1.00* HN 0.96 ! KK 1.00* KP 1.00 LA 1.01 MA 1.00* ! MK 1.00* NL 1.08 ON 1.00* OV 1.24 ! PT 0.99 SC 0.88 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.02 GG 1.00* HN 1.03 ! KK 1.00* KP 1.08 LA 1.02 MA 1.00* ! MK 1.01 NL 1.10 ON 1.00* OV 1.42 ! PT 1.06 SC 1.00* TC 1.00* TS 1.00 ! WF 1.00* WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.09 FD 1.00* GG 1.00* HN 0.96 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.07 ON 1.00* OV 1.00* ! PT 1.00* SC 1.00* TC 1.00* TS 1.02 ! WF 1.19 WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 1.00 GG 1.00* HN 1.00* ! KK 1.12 KP 1.05 LA 1.01 MA 1.00* ! MK 0.91 NL 1.00* ON 1.00* OV 1.19 ! PT 0.93 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 207 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.89 GG 1.00* HN 1.00 ! KK 1.06 KP 0.99 LA 0.96 MA 1.00* ! MK 1.11 NL 0.92 ON 2.06 OV 0.80 ! PT 0.94 SC 0.92 TC 1.00* TS 1.02 ! WF 1.00 WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 GG 1.00* HN 1.43 ! KK 1.00* KP 1.05 LA 1.02 MA 1.00* ! MK 1.00* NL 0.98 ON 1.00* OV 1.10 ! PT 1.02 SC 0.89 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.02 GG 1.00* HN 1.12 ! KK 1.00* KP 1.13 LA 1.02 MA 1.00* ! MK 1.12 NL 1.01 ON 1.00* OV 1.20 ! PT 1.06 SC 1.00* TC 1.00* TS 1.00 ! WF 1.00* WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.00* GG 1.00* HN 1.06 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 0.96 ON 1.00* OV 1.00* ! PT 1.00* SC 1.00* TC 1.00* TS 1.02 ! WF 1.05 WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 1.00 GG 1.00* HN 1.00* ! KK 1.02 KP 1.06 LA 1.00 MA 1.00* ! MK 1.03 NL 1.00* ON 1.00* OV 1.12 ! PT 0.91 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 207 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 GG 1.00* HN 0.99 ! KK 1.04 KP 0.91 LA 0.93 MA 1.00* ! MK 1.03 NL 0.92 ON 1.00 OV 1.03 ! PT 0.96 SC 1.09 TC 1.00* TS 1.03 ! WF 1.05 WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 GG 1.00* HN 1.06 ! KK 1.00* KP 1.07 LA 0.95 MA 1.00* ! MK 1.00* NL 1.02 ON 1.00* OV 1.05 ! PT 1.01 SC 1.05 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.03 GG 1.00* HN 1.12 ! KK 1.00* KP 1.08 LA 1.01 MA 1.00* ! MK 1.05 NL 1.02 ON 1.00* OV 1.23 ! PT 1.04 SC 1.00* TC 1.00* TS 1.01 ! WF 1.00* WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.00* GG 1.00* HN 1.09 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.02 ON 1.00* OV 1.00* ! PT 1.00* SC 1.00* TC 1.00* TS 1.03 ! WF 1.00 WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 1.01 GG 1.00* HN 1.00* ! KK 0.99 KP 1.05 LA 0.97 MA 1.00* ! MK 0.98 NL 1.00* ON 1.00* OV 1.17 ! PT 0.96 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 219 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 GG 1.00* HN 0.96 ! KK 1.07 KP 0.90 LA 0.98 MA 1.00* ! MK 0.99 NL 0.96 ON 1.08 OV 0.91 ! PT 1.00 SC 1.08 TC 1.00* TS 1.03 ! WF 1.04 WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 GG 1.00* HN 0.97 ! KK 1.00* KP 1.07 LA 1.02 MA 1.00* ! MK 1.00* NL 1.03 ON 1.00* OV 0.96 ! PT 1.09 SC 1.03 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.06 GG 1.00* HN 1.13 ! KK 1.00* KP 1.08 LA 1.04 MA 1.00* ! MK 1.01 NL 1.04 ON 1.00* OV 1.12 ! PT 1.12 SC 1.00* TC 1.00* TS 1.03 ! WF 1.00* WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.00* GG 1.00* HN 0.99 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.04 ON 1.00* OV 1.00* ! PT 1.00* SC 1.00* TC 1.00* TS 1.04 ! WF 0.99 WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.95 FD 1.00 GG 1.00* HN 1.00* ! KK 0.97 KP 1.06 LA 1.02 MA 1.00* ! MK 0.93 NL 1.00* ON 1.00* OV 1.09 ! PT 0.98 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.239216Jy sigma=0.002110 ! Fit after self-cal, rms=0.230193Jy sigma=0.001924 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.851 mas, bmaj=3.782 mas, bpa=-4.746 degrees ! Estimated noise=431.942 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 = -0.00339728 Jy ! Component: 100 - total flux cleaned = -0.0035991 Jy ! Component: 150 - total flux cleaned = -0.00376805 Jy ! Component: 200 - total flux cleaned = -0.00391471 Jy ! Total flux subtracted in 200 components = -0.00391471 Jy ! Clean residual min=-0.007024 max=0.007144 Jy/beam ! Clean residual mean=-0.000149 rms=0.002116 Jy/beam ! Combined flux in latest and established models = 0.824563 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 52 components and 0.824563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230094Jy sigma=0.001923 ! Fit after self-cal, rms=0.230385Jy sigma=0.001922 ! 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=0.230385Jy sigma=0.001922 ! Fit after self-cal, rms=0.233923Jy sigma=0.001854 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.865 mas, bmaj=3.782 mas, bpa=-4.491 degrees ! Estimated noise=433.035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00157065 Jy ! Component: 100 - total flux cleaned = -0.00189742 Jy ! Component: 150 - total flux cleaned = -0.00223147 Jy ! Component: 200 - total flux cleaned = -0.00244627 Jy ! Total flux subtracted in 200 components = -0.00244627 Jy ! Clean residual min=-0.004414 max=0.004422 Jy/beam ! Clean residual mean=0.000083 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.822117 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 56 components and 0.822117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233836Jy sigma=0.001853 ! Fit after self-cal, rms=0.234050Jy sigma=0.001853 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 = -0.000575879 Jy ! Component: 100 - total flux cleaned = -0.000515515 Jy ! Component: 150 - total flux cleaned = -0.000516433 Jy ! Component: 200 - total flux cleaned = -0.000517394 Jy ! Total flux subtracted in 200 components = -0.000517394 Jy ! Clean residual min=-0.004362 max=0.004398 Jy/beam ! Clean residual mean=0.000091 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.8216 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 58 components and 0.8216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234024Jy sigma=0.001852 ! Fit after self-cal, rms=0.234026Jy sigma=0.001852 ! 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=0.234026Jy sigma=0.001852 ! Fit after self-cal, rms=0.235080Jy sigma=0.001852 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.877 mas, bmaj=3.79 mas, bpa=-4.43 degrees ! Estimated noise=434.129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000596722 Jy ! Component: 100 - total flux cleaned = -0.000907884 Jy ! Component: 150 - total flux cleaned = -0.00121936 Jy ! Component: 200 - total flux cleaned = -0.00147068 Jy ! Total flux subtracted in 200 components = -0.00147068 Jy ! Clean residual min=-0.004220 max=0.004163 Jy/beam ! Clean residual mean=0.000074 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.820129 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 58 components and 0.820129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235036Jy sigma=0.001851 ! Fit after self-cal, rms=0.235042Jy sigma=0.001851 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 = -0.000342236 Jy ! Component: 100 - total flux cleaned = -0.000378763 Jy ! Component: 150 - total flux cleaned = -0.000377757 Jy ! Component: 200 - total flux cleaned = -0.00037695 Jy ! Total flux subtracted in 200 components = -0.00037695 Jy ! Clean residual min=-0.004177 max=0.004176 Jy/beam ! Clean residual mean=0.000079 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.819752 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.819752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235029Jy sigma=0.001851 ! Fit after self-cal, rms=0.235033Jy sigma=0.001851 ! 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=0.235033Jy sigma=0.001851 ! Fit after self-cal, rms=0.235566Jy sigma=0.001851 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.274 mas, bmaj=10.77 mas, bpa=59.52 degrees ! Estimated noise=572.711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101842 Jy ! Component: 100 - total flux cleaned = -0.00106402 Jy ! Component: 150 - total flux cleaned = -0.00110053 Jy ! Component: 200 - total flux cleaned = -0.00112962 Jy ! Total flux subtracted in 200 components = -0.00112962 Jy ! Clean residual min=-0.004809 max=0.005525 Jy/beam ! Clean residual mean=0.000193 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 0.818623 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 63 components and 0.818622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235583Jy sigma=0.001851 ! Fit after self-cal, rms=0.235548Jy sigma=0.001851 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 = -6.84801e-05 Jy ! Component: 100 - total flux cleaned = -0.000113803 Jy ! Component: 150 - total flux cleaned = -0.000148133 Jy ! Component: 200 - total flux cleaned = -0.000174942 Jy ! Total flux subtracted in 200 components = -0.000174942 Jy ! Clean residual min=-0.004813 max=0.005549 Jy/beam ! Clean residual mean=0.000198 rms=0.001587 Jy/beam ! Combined flux in latest and established models = 0.818448 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 64 components and 0.818448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235564Jy sigma=0.001851 ! Fit after self-cal, rms=0.235550Jy sigma=0.001851 ! 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=2.888 mas, bmaj=3.796 mas, bpa=-4.39 degrees ! Estimated noise=435.2 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.888 x 3.796 at -4.39 degrees (North through East) ! Clean map min=-0.0039305 max=0.69557 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=0.235550Jy sigma=0.001851 ! Fit after self-cal, rms=0.236022Jy sigma=0.001613 ! Inverting map and beam ! Estimated beam: bmin=2.89 mas, bmaj=3.793 mas, bpa=-4.696 degrees ! Estimated noise=434.372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00178442 Jy ! Component: 100 - total flux cleaned = -0.00211406 Jy ! Component: 150 - total flux cleaned = -0.0023887 Jy ! Component: 200 - total flux cleaned = -0.00261563 Jy ! Total flux subtracted in 200 components = -0.00261563 Jy ! Clean residual min=-0.003389 max=0.003675 Jy/beam ! Clean residual mean=0.000055 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.815832 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 64 components and 0.815832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235988Jy sigma=0.001613 ! Fit after self-cal, rms=0.235992Jy sigma=0.001613 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000163677 Jy ! Component: 100 - total flux cleaned = -0.000234778 Jy ! Component: 150 - total flux cleaned = -0.000297583 Jy ! Component: 200 - total flux cleaned = -0.000325653 Jy ! Total flux subtracted in 200 components = -0.000325653 Jy ! Clean residual min=-0.003358 max=0.003670 Jy/beam ! Clean residual mean=0.000059 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.815506 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 64 components and 0.815506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235982Jy sigma=0.001613 ! Fit after self-cal, rms=0.235982Jy sigma=0.001613 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235982Jy sigma=0.001613 ! Fit after self-cal, rms=0.236623Jy sigma=0.001612 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=2.317 mas, bmaj=2.876 mas, bpa=-4.844 degrees ! Estimated noise=819.958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.516119 Jy ! Component: 100 - total flux cleaned = 0.670737 Jy ! Component: 150 - total flux cleaned = 0.735909 Jy ! Component: 200 - total flux cleaned = 0.767693 Jy ! Total flux subtracted in 200 components = 0.767693 Jy ! Clean residual min=-0.007639 max=0.015658 Jy/beam ! Clean residual mean=0.000099 rms=0.001863 Jy/beam ! Combined flux in latest and established models = 0.767693 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.767693 Jy ! Inverting map and beam ! Estimated beam: bmin=2.899 mas, bmaj=3.799 mas, bpa=-4.675 degrees ! Estimated noise=434.647 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 = 0.0268111 Jy ! Component: 100 - total flux cleaned = 0.0382864 Jy ! Component: 150 - total flux cleaned = 0.0435499 Jy ! Component: 200 - total flux cleaned = 0.0440635 Jy ! Total flux subtracted in 200 components = 0.0440635 Jy ! Clean residual min=-0.003743 max=0.004435 Jy/beam ! Clean residual mean=0.000084 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.811757 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.811757 Jy ! Inverting map ! Added new window around map position (1.5, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00469119 Jy ! Component: 100 - total flux cleaned = 0.0062658 Jy ! Component: 150 - total flux cleaned = 0.00675148 Jy ! Component: 200 - total flux cleaned = 0.0070152 Jy ! Total flux subtracted in 200 components = 0.0070152 Jy ! Clean residual min=-0.003494 max=0.003421 Jy/beam ! Clean residual mean=0.000012 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.818772 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.818772 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=9.288 mas, bmaj=10.78 mas, bpa=59.73 degrees ! Estimated noise=569.654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000321208 Jy ! Component: 100 - total flux cleaned = 0.000444421 Jy ! Component: 150 - total flux cleaned = 0.000589982 Jy ! Component: 200 - total flux cleaned = 0.000699345 Jy ! Total flux subtracted in 200 components = 0.000699345 Jy ! Clean residual min=-0.003991 max=0.003300 Jy/beam ! Clean residual mean=0.000016 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 0.819471 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 = 8.40038e-05 Jy ! Component: 100 - total flux cleaned = 0.000106688 Jy ! Component: 150 - total flux cleaned = 8.82194e-05 Jy ! Component: 200 - total flux cleaned = 8.81393e-05 Jy ! Total flux subtracted in 200 components = 8.81393e-05 Jy ! Clean residual min=-0.003973 max=0.003307 Jy/beam ! Clean residual mean=0.000015 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 0.819559 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 55 components and 0.819559 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.899 mas, bmaj=3.799 mas, bpa=-4.675 degrees ! Estimated noise=434.647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000400498 Jy ! Component: 100 - total flux cleaned = 0.000482179 Jy ! Component: 150 - total flux cleaned = 0.000625654 Jy ! Component: 200 - total flux cleaned = 0.000820548 Jy ! Total flux subtracted in 200 components = 0.000820548 Jy ! Clean residual min=-0.003295 max=0.003190 Jy/beam ! Clean residual mean=-0.000004 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.82038 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 58 components and 0.82038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236632Jy sigma=0.001613 ! Fit after self-cal, rms=0.236619Jy sigma=0.001612 wmodel J0753+5352_S_2003_06_18_pus_map.mod ! Writing 58 model components to file: J0753+5352_S_2003_06_18_pus_map.mod wobs J0753+5352_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J0753+5352_S_2003_06_18_pus_uvs.fits wwins J0753+5352_S_2003_06_18_pus_map.win ! wwins: Wrote 2 windows to J0753+5352_S_2003_06_18_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 = -0.000421059 Jy ! Component: 100 - total flux cleaned = -0.000651256 Jy ! Component: 150 - total flux cleaned = -0.000650532 Jy ! Component: 200 - total flux cleaned = -0.000597432 Jy ! Component: 250 - total flux cleaned = -0.000444941 Jy ! Component: 300 - total flux cleaned = -0.000150498 Jy ! Component: 350 - total flux cleaned = -7.69014e-06 Jy ! Component: 400 - total flux cleaned = 0.000178709 Jy ! Component: 450 - total flux cleaned = 0.000405455 Jy ! Component: 500 - total flux cleaned = 0.000539281 Jy ! Component: 550 - total flux cleaned = 0.000843821 Jy ! Component: 600 - total flux cleaned = 0.00101427 Jy ! Component: 650 - total flux cleaned = 0.00118181 Jy ! Component: 700 - total flux cleaned = 0.00138852 Jy ! Component: 750 - total flux cleaned = 0.00151088 Jy ! Component: 800 - total flux cleaned = 0.00155125 Jy ! Component: 850 - total flux cleaned = 0.00170954 Jy ! Component: 900 - total flux cleaned = 0.00174869 Jy ! Component: 950 - total flux cleaned = 0.00178767 Jy ! Component: 1000 - total flux cleaned = 0.00186396 Jy ! Component: 1050 - total flux cleaned = 0.00182647 Jy ! Component: 1100 - total flux cleaned = 0.00186342 Jy ! Component: 1150 - total flux cleaned = 0.00178997 Jy ! Component: 1200 - total flux cleaned = 0.00182653 Jy ! Component: 1250 - total flux cleaned = 0.00186193 Jy ! Component: 1300 - total flux cleaned = 0.00182606 Jy ! Component: 1350 - total flux cleaned = 0.00186134 Jy ! Component: 1400 - total flux cleaned = 0.00189637 Jy ! Component: 1450 - total flux cleaned = 0.00189671 Jy ! Component: 1500 - total flux cleaned = 0.00199929 Jy ! Component: 1550 - total flux cleaned = 0.0019991 Jy ! Component: 1600 - total flux cleaned = 0.00203299 Jy ! Component: 1650 - total flux cleaned = 0.00206648 Jy ! Component: 1700 - total flux cleaned = 0.0020666 Jy ! Component: 1750 - total flux cleaned = 0.00216449 Jy ! Component: 1800 - total flux cleaned = 0.00209987 Jy ! Component: 1850 - total flux cleaned = 0.00216434 Jy ! Component: 1900 - total flux cleaned = 0.00222783 Jy ! Component: 1950 - total flux cleaned = 0.00216454 Jy ! Component: 2000 - total flux cleaned = 0.00219603 Jy ! Total flux subtracted in 2048 components = 0.00219595 Jy ! Clean residual min=-0.001971 max=0.001858 Jy/beam ! Clean residual mean=-0.000017 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.822576 Jy keep ! Adding 158 model components to the UV plane model. ! The established model now contains 216 components and 0.822576 Jy wmap "J0753+5352_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.899 x 3.799 at -4.675 degrees (North through East) ! Clean map min=-0.0025132 max=0.69795 Jy/beam ! Writing clean map to FITS file: J0753+5352_S_2003_06_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.697954 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000603272 device "J0753+5352_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J0753+5352_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.259303 0.259303 0.518606 1.03721 2.07442 4.14885 8.29769 16.5954 33.1908 66.3815 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.697 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.899 x 3.799 at -4.675 degrees (North through East) ! Clean map min=-0.0025132 max=0.69795 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0753+5352_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J0753+5352_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0753+5352_S_2003_06_18_pus_uvs.log closed on Wed Jan 24 17:42:46 2007