! Started logfile: J1746+6226_S_2003_07_09_pus_uvs.log on Mon Apr 8 11:57:10 2013 obs J1746+6226_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J1746+6226_S_2003_07_09_pus_uva.fits ! AN table 1: 291 integrations on 171 of 171 possible baselines. ! AN table 2: 136 integrations on 171 of 171 possible baselines. ! AN table 3: 46 integrations on 171 of 171 possible baselines. ! AN table 4: 222 integrations on 171 of 171 possible baselines. ! AN table 5: 139 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.166351 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1746+6226 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 1520 lines of history. ! ! Reading 94896 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 J1746+6226_S_2003_07_09_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 2586 telescope corrections were flagged in sub-array 1. ! A total of 2137 telescope corrections were flagged in sub-array 2. ! A total of 867 telescope corrections were flagged in sub-array 3. ! A total of 3429 telescope corrections were flagged in sub-array 4. ! A total of 2181 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 2586 telescope corrections were flagged in sub-array 1. ! A total of 2137 telescope corrections were flagged in sub-array 2. ! A total of 867 telescope corrections were flagged in sub-array 3. ! A total of 3428 telescope corrections were flagged in sub-array 4. ! A total of 2181 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 2587 telescope corrections were flagged in sub-array 1. ! A total of 2137 telescope corrections were flagged in sub-array 2. ! A total of 867 telescope corrections were flagged in sub-array 3. ! A total of 3429 telescope corrections were flagged in sub-array 4. ! A total of 2181 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 2586 telescope corrections were flagged in sub-array 1. ! A total of 2137 telescope corrections were flagged in sub-array 2. ! A total of 867 telescope corrections were flagged in sub-array 3. ! A total of 3429 telescope corrections were flagged in sub-array 4. ! A total of 2201 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.857363Jy sigma=0.007305 ! Fit after self-cal, rms=0.770189Jy sigma=0.006596 ! 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=2.03 mas, bmaj=2.531 mas, bpa=73.44 degrees ! Estimated noise=662.998 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 = 0.186729 Jy ! Component: 100 - total flux cleaned = 0.24064 Jy ! Total flux subtracted in 100 components = 0.24064 Jy ! Clean residual min=-0.007661 max=0.023568 Jy/beam ! Clean residual mean=0.000060 rms=0.002243 Jy/beam ! Combined flux in latest and established models = 0.24064 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.24064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219828Jy sigma=0.001528 ! Fit after self-cal, rms=0.219726Jy sigma=0.001528 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0256995 Jy ! Component: 100 - total flux cleaned = 0.0396369 Jy ! Total flux subtracted in 100 components = 0.0396369 Jy ! Clean residual min=-0.006897 max=0.009341 Jy/beam ! Clean residual mean=0.000050 rms=0.001837 Jy/beam ! Combined flux in latest and established models = 0.280276 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 0.280276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215532Jy sigma=0.001478 ! Fit after self-cal, rms=0.215435Jy sigma=0.001477 ! 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=2.699 mas, bmaj=3.032 mas, bpa=76.63 degrees ! Estimated noise=278.033 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 (-1, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164642 Jy ! Component: 100 - total flux cleaned = 0.0264054 Jy ! Component: 150 - total flux cleaned = 0.0331097 Jy ! Component: 200 - total flux cleaned = 0.0377613 Jy ! Total flux subtracted in 200 components = 0.0377613 Jy ! Clean residual min=-0.006998 max=0.014160 Jy/beam ! Clean residual mean=0.000371 rms=0.001862 Jy/beam ! Combined flux in latest and established models = 0.318038 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 51 components and 0.318038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214007Jy sigma=0.001462 ! Fit after self-cal, rms=0.213919Jy sigma=0.001461 ! Inverting map ! Added new window around map position (-8, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137126 Jy ! Component: 100 - total flux cleaned = 0.0208416 Jy ! Component: 150 - total flux cleaned = 0.0255029 Jy ! Component: 200 - total flux cleaned = 0.0286387 Jy ! Total flux subtracted in 200 components = 0.0286387 Jy ! Clean residual min=-0.005996 max=0.007440 Jy/beam ! Clean residual mean=0.000304 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 0.346676 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 85 components and 0.346676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213080Jy sigma=0.001451 ! Fit after self-cal, rms=0.212933Jy sigma=0.001450 ! Inverting map ! Added new window around map position (-12.5, -20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0074465 Jy ! Component: 100 - total flux cleaned = 0.0115566 Jy ! Component: 150 - total flux cleaned = 0.0136998 Jy ! Component: 200 - total flux cleaned = 0.0154329 Jy ! Total flux subtracted in 200 components = 0.0154329 Jy ! Clean residual min=-0.006154 max=0.005607 Jy/beam ! Clean residual mean=0.000278 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 0.362109 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 109 components and 0.362109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212598Jy sigma=0.001446 ! Fit after self-cal, rms=0.212537Jy sigma=0.001446 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.16 GC 1.08 GG 1.00* ! HN 0.94 KP 0.91 LA 1.25 MA 1.00* ! MK 0.99 NL 1.01 NY 1.11 ON 1.00* ! OV 1.00 PT 1.06 SC 0.91 TC 1.00* ! TS 1.03 WF 0.93 WZ 1.18 ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00* GC 1.06 GG 1.00* ! HN 1.00* KP 0.97 LA 1.24 MA 1.00* ! MK 0.85 NL 0.99 NY 1.00* ON 1.00* ! OV 0.95 PT 1.00* SC 0.99 TC 1.00* ! TS 1.08 WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.84 GC 1.00* GG 1.00* ! HN 1.00* KP 0.45 LA 1.00* MA 1.00* ! MK 1.95 NL 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.38 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 174 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.12 GC 1.05 GG 1.00* ! HN 1.00* KP 0.90 LA 1.10 MA 1.00* ! MK 0.95 NL 0.91 NY 1.00* ON 1.00* ! OV 1.01 PT 1.01 SC 1.00* TC 1.00* ! TS 1.13 WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 1.20 GC 1.05 GG 1.00* ! HN 1.00* KP 0.96 LA 1.24 MA 1.00* ! MK 0.97 NL 1.00 NY 1.00* ON 1.00* ! OV 0.97 PT 1.13 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.07 GC 0.92 GG 1.00* ! HN 1.00 KP 1.02 LA 1.16 MA 1.00* ! MK 1.09 NL 1.03 NY 0.86 ON 1.00* ! OV 1.06 PT 1.03 SC 0.92 TC 1.00* ! TS 1.05 WF 0.87 WZ 1.15 ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00* GC 0.95 GG 1.00* ! HN 1.00* KP 1.04 LA 1.08 MA 1.00* ! MK 1.01 NL 1.01 NY 1.00* ON 1.00* ! OV 1.07 PT 1.00* SC 0.86 TC 1.00* ! TS 1.03 WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.79 GC 1.00* GG 1.00* ! HN 1.00* KP 1.09 LA 1.00* MA 1.00* ! MK 1.16 NL 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.12 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 174 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.10 FD 1.07 GC 0.90 GG 1.00* ! HN 1.00* KP 0.96 LA 1.08 MA 1.00* ! MK 1.07 NL 0.92 NY 1.00* ON 1.00* ! OV 0.99 PT 0.98 SC 1.00* TC 1.00* ! TS 1.12 WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.10 FD 1.13 GC 0.91 GG 1.00* ! HN 1.00* KP 1.07 LA 1.17 MA 1.00* ! MK 0.96 NL 1.04 NY 1.00* ON 1.00* ! OV 0.94 PT 1.07 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.01 GC 1.08 GG 1.00* ! HN 0.96 KP 0.98 LA 0.93 MA 1.00* ! MK 1.01 NL 1.04 NY 0.82 ON 1.00* ! OV 1.02 PT 1.07 SC 1.04 TC 1.00* ! TS 1.04 WF 0.91 WZ 1.13 ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.00* GC 1.15 GG 1.00* ! HN 1.00* KP 0.97 LA 1.04 MA 1.00* ! MK 0.95 NL 1.00 NY 1.00* ON 1.00* ! OV 1.10 PT 1.00* SC 1.00 TC 1.00* ! TS 1.04 WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HN 1.00* KP 1.09 LA 1.00* MA 1.00* ! MK 1.13 NL 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.99 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 174 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 FD 1.01 GC 1.09 GG 1.00* ! HN 1.00* KP 0.93 LA 0.87 MA 1.00* ! MK 0.95 NL 0.96 NY 1.00* ON 1.00* ! OV 1.00 PT 0.98 SC 1.00* TC 1.00* ! TS 1.14 WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.89 FD 1.04 GC 1.12 GG 1.00* ! HN 1.00* KP 1.02 LA 0.91 MA 1.00* ! MK 0.96 NL 1.01 NY 1.00* ON 1.00* ! OV 0.93 PT 1.10 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.90 GC 1.11 GG 1.00* ! HN 0.96 KP 1.01 LA 0.75 MA 1.00* ! MK 0.94 NL 0.97 NY 0.76 ON 1.00* ! OV 0.90 PT 1.02 SC 1.03 TC 1.00* ! TS 1.03 WF 0.86 WZ 1.09 ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.40 FD 1.00* GC 1.12 GG 1.00* ! HN 1.00* KP 0.93 LA 0.84 MA 1.00* ! MK 1.01 NL 0.87 NY 1.00* ON 1.00* ! OV 1.02 PT 1.00* SC 1.02 TC 1.00* ! TS 1.17 WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.14 GC 1.00* GG 1.00* ! HN 1.00* KP 0.74 LA 1.00* MA 1.00* ! MK 1.81 NL 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.50 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 174 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 0.88 GC 1.11 GG 1.00* ! HN 1.00* KP 0.94 LA 0.73 MA 1.00* ! MK 0.94 NL 0.89 NY 1.00* ON 1.00* ! OV 0.89 PT 0.97 SC 1.00* TC 1.00* ! TS 1.07 WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.38 FD 0.93 GC 1.07 GG 1.00* ! HN 1.00* KP 0.99 LA 0.78 MA 1.00* ! MK 0.89 NL 0.95 NY 1.00* ON 1.00* ! OV 0.82 PT 1.01 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.212537Jy sigma=0.001446 ! Fit after self-cal, rms=0.198495Jy sigma=0.001381 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.722 mas, bmaj=3.067 mas, bpa=74.69 degrees ! Estimated noise=280.151 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 = 0.00448855 Jy ! Component: 100 - total flux cleaned = 0.00607239 Jy ! Component: 150 - total flux cleaned = 0.0069558 Jy ! Component: 200 - total flux cleaned = 0.00740294 Jy ! Total flux subtracted in 200 components = 0.00740294 Jy ! Clean residual min=-0.002565 max=0.003438 Jy/beam ! Clean residual mean=0.000130 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.369512 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 135 components and 0.369512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198363Jy sigma=0.001380 ! Fit after self-cal, rms=0.198511Jy sigma=0.001378 ! 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=0.198511Jy sigma=0.001378 ! Fit after self-cal, rms=0.197829Jy sigma=0.001377 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.726 mas, bmaj=3.066 mas, bpa=74.63 degrees ! Estimated noise=280.053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151652 Jy ! Component: 100 - total flux cleaned = 0.00227807 Jy ! Component: 150 - total flux cleaned = 0.00254183 Jy ! Component: 200 - total flux cleaned = 0.00283695 Jy ! Total flux subtracted in 200 components = 0.00283695 Jy ! Clean residual min=-0.002479 max=0.003258 Jy/beam ! Clean residual mean=0.000111 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.372349 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 146 components and 0.372349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197777Jy sigma=0.001377 ! Fit after self-cal, rms=0.197779Jy sigma=0.001377 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 (-19, -28.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322006 Jy ! Component: 100 - total flux cleaned = 0.00504036 Jy ! Component: 150 - total flux cleaned = 0.00579223 Jy ! Component: 200 - total flux cleaned = 0.0062371 Jy ! Total flux subtracted in 200 components = 0.0062371 Jy ! Clean residual min=-0.002413 max=0.002591 Jy/beam ! Clean residual mean=0.000097 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.378586 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 173 components and 0.378586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197717Jy sigma=0.001376 ! Fit after self-cal, rms=0.197705Jy sigma=0.001376 ! Inverting map ! Added new window around map position (-26, -42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254498 Jy ! Component: 100 - total flux cleaned = 0.0041317 Jy ! Component: 150 - total flux cleaned = 0.00522514 Jy ! Component: 200 - total flux cleaned = 0.00604727 Jy ! Total flux subtracted in 200 components = 0.00604727 Jy ! Clean residual min=-0.002422 max=0.002358 Jy/beam ! Clean residual mean=0.000081 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.384634 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 194 components and 0.384634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197662Jy sigma=0.001376 ! Fit after self-cal, rms=0.197656Jy sigma=0.001376 ! 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=0.197656Jy sigma=0.001376 ! Fit after self-cal, rms=0.200860Jy sigma=0.001375 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.74 mas, bmaj=3.099 mas, bpa=71.24 degrees ! Estimated noise=281.732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000575584 Jy ! Component: 100 - total flux cleaned = -0.00043687 Jy ! Component: 150 - total flux cleaned = -0.000309587 Jy ! Component: 200 - total flux cleaned = -7.19225e-05 Jy ! Total flux subtracted in 200 components = -7.19225e-05 Jy ! Clean residual min=-0.002308 max=0.002326 Jy/beam ! Clean residual mean=0.000067 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.384562 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 204 components and 0.384562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200801Jy sigma=0.001375 ! Fit after self-cal, rms=0.200831Jy sigma=0.001375 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 = 0.000417144 Jy ! Component: 100 - total flux cleaned = 0.000793663 Jy ! Component: 150 - total flux cleaned = 0.00109615 Jy ! Component: 200 - total flux cleaned = 0.00142926 Jy ! Total flux subtracted in 200 components = 0.00142926 Jy ! Clean residual min=-0.002274 max=0.002254 Jy/beam ! Clean residual mean=0.000064 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.385991 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 210 components and 0.385991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200800Jy sigma=0.001374 ! Fit after self-cal, rms=0.200802Jy sigma=0.001374 ! 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=0.200802Jy sigma=0.001374 ! Fit after self-cal, rms=0.201681Jy sigma=0.001374 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.534 mas, bmaj=9.067 mas, bpa=11.37 degrees ! Estimated noise=392.476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242982 Jy ! Component: 100 - total flux cleaned = 0.00398638 Jy ! Component: 150 - total flux cleaned = 0.00463665 Jy ! Component: 200 - total flux cleaned = 0.00505316 Jy ! Total flux subtracted in 200 components = 0.00505316 Jy ! Clean residual min=-0.001994 max=0.002532 Jy/beam ! Clean residual mean=0.000156 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.391044 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 242 components and 0.391044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201682Jy sigma=0.001374 ! Fit after self-cal, rms=0.201685Jy sigma=0.001374 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 = 0.000748916 Jy ! Component: 100 - total flux cleaned = 0.000972934 Jy ! Component: 150 - total flux cleaned = 0.00116199 Jy ! Component: 200 - total flux cleaned = 0.00132212 Jy ! Total flux subtracted in 200 components = 0.00132212 Jy ! Clean residual min=-0.002004 max=0.002526 Jy/beam ! Clean residual mean=0.000150 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.392366 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 253 components and 0.392366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201688Jy sigma=0.001374 ! Fit after self-cal, rms=0.201687Jy sigma=0.001374 ! 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=2.75 mas, bmaj=3.103 mas, bpa=70.53 degrees ! Estimated noise=282.32 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.75 x 3.103 at 70.53 degrees (North through East) ! Clean map min=-0.0019852 max=0.25501 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=2.051 mas, bmaj=2.624 mas, bpa=70.55 degrees ! Estimated noise=675.087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.190454 Jy ! Component: 100 - total flux cleaned = 0.242557 Jy ! Component: 150 - total flux cleaned = 0.265622 Jy ! Component: 200 - total flux cleaned = 0.278929 Jy ! Total flux subtracted in 200 components = 0.278929 Jy ! Clean residual min=-0.005127 max=0.007568 Jy/beam ! Clean residual mean=0.000027 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 0.278929 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.278929 Jy ! Inverting map and beam ! Estimated beam: bmin=2.75 mas, bmaj=3.103 mas, bpa=70.53 degrees ! Estimated noise=282.32 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 = 0.0203358 Jy ! Component: 100 - total flux cleaned = 0.0349887 Jy ! Component: 150 - total flux cleaned = 0.0463292 Jy ! Component: 200 - total flux cleaned = 0.0553683 Jy ! Total flux subtracted in 200 components = 0.0553683 Jy ! Clean residual min=-0.002862 max=0.005496 Jy/beam ! Clean residual mean=0.000208 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.334297 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 93 components and 0.334297 Jy ! Inverting map ! Added new window around map position (-14.5, -24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0073741 Jy ! Component: 100 - total flux cleaned = 0.0134956 Jy ! Component: 150 - total flux cleaned = 0.0186512 Jy ! Component: 200 - total flux cleaned = 0.0230338 Jy ! Total flux subtracted in 200 components = 0.0230338 Jy ! Clean residual min=-0.002299 max=0.003052 Jy/beam ! Clean residual mean=0.000145 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.357331 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 152 components and 0.357331 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=7.534 mas, bmaj=9.067 mas, bpa=11.37 degrees ! Estimated noise=392.476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0090616 Jy ! Component: 100 - total flux cleaned = 0.0149844 Jy ! Component: 150 - total flux cleaned = 0.0193425 Jy ! Component: 200 - total flux cleaned = 0.0226751 Jy ! Total flux subtracted in 200 components = 0.0226751 Jy ! Clean residual min=-0.002399 max=0.002402 Jy/beam ! Clean residual mean=0.000266 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.380006 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 = 0.00260917 Jy ! Component: 100 - total flux cleaned = 0.00468544 Jy ! Component: 150 - total flux cleaned = 0.00635669 Jy ! Component: 200 - total flux cleaned = 0.00771109 Jy ! Total flux subtracted in 200 components = 0.00771109 Jy ! Clean residual min=-0.001956 max=0.002498 Jy/beam ! Clean residual mean=0.000195 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.387717 Jy ! Adding 157 model components to the UV plane model. ! The established model now contains 285 components and 0.387717 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.75 mas, bmaj=3.103 mas, bpa=70.53 degrees ! Estimated noise=282.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132246 Jy ! Component: 100 - total flux cleaned = 0.00191296 Jy ! Component: 150 - total flux cleaned = 0.00221569 Jy ! Component: 200 - total flux cleaned = 0.00241429 Jy ! Total flux subtracted in 200 components = 0.00241429 Jy ! Clean residual min=-0.002048 max=0.001833 Jy/beam ! Clean residual mean=0.000053 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.390131 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 308 components and 0.390131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201636Jy sigma=0.001373 ! Fit after self-cal, rms=0.201633Jy sigma=0.001373 wmodel J1746+6226_S_2003_07_09_pus_map.mod ! Writing 308 model components to file: J1746+6226_S_2003_07_09_pus_map.mod wobs J1746+6226_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J1746+6226_S_2003_07_09_pus_uvs.fits wwins J1746+6226_S_2003_07_09_pus_map.win ! wwins: Wrote 7 windows to J1746+6226_S_2003_07_09_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 = -0.000795265 Jy ! Component: 100 - total flux cleaned = -0.0009332 Jy ! Component: 150 - total flux cleaned = -0.000899807 Jy ! Component: 200 - total flux cleaned = -0.000771237 Jy ! Component: 250 - total flux cleaned = -0.00070822 Jy ! Component: 300 - total flux cleaned = -0.000584836 Jy ! Component: 350 - total flux cleaned = -0.000524348 Jy ! Component: 400 - total flux cleaned = -0.000434801 Jy ! Component: 450 - total flux cleaned = -0.000317098 Jy ! Component: 500 - total flux cleaned = -0.000258884 Jy ! Component: 550 - total flux cleaned = -0.000144161 Jy ! Component: 600 - total flux cleaned = -5.94177e-05 Jy ! Component: 650 - total flux cleaned = 2.4561e-05 Jy ! Component: 700 - total flux cleaned = 0.000135273 Jy ! Component: 750 - total flux cleaned = 0.000217309 Jy ! Component: 800 - total flux cleaned = 0.000298812 Jy ! Component: 850 - total flux cleaned = 0.000433063 Jy ! Component: 900 - total flux cleaned = 0.000512711 Jy ! Component: 950 - total flux cleaned = 0.00059219 Jy ! Component: 1000 - total flux cleaned = 0.000644742 Jy ! Component: 1050 - total flux cleaned = 0.000748701 Jy ! Component: 1100 - total flux cleaned = 0.000800354 Jy ! Component: 1150 - total flux cleaned = 0.000851629 Jy ! Component: 1200 - total flux cleaned = 0.000902429 Jy ! Component: 1250 - total flux cleaned = 0.00100322 Jy ! Component: 1300 - total flux cleaned = 0.000978068 Jy ! Component: 1350 - total flux cleaned = 0.00107764 Jy ! Component: 1400 - total flux cleaned = 0.00105282 Jy ! Component: 1450 - total flux cleaned = 0.00112691 Jy ! Component: 1500 - total flux cleaned = 0.00115134 Jy ! Component: 1550 - total flux cleaned = 0.00122441 Jy ! Component: 1600 - total flux cleaned = 0.00129692 Jy ! Component: 1650 - total flux cleaned = 0.00129694 Jy ! Component: 1700 - total flux cleaned = 0.00136862 Jy ! Component: 1750 - total flux cleaned = 0.00139241 Jy ! Component: 1800 - total flux cleaned = 0.0015107 Jy ! Component: 1850 - total flux cleaned = 0.00153421 Jy ! Component: 1900 - total flux cleaned = 0.001581 Jy ! Component: 1950 - total flux cleaned = 0.00162732 Jy ! Component: 2000 - total flux cleaned = 0.00169664 Jy ! Total flux subtracted in 2048 components = 0.00171952 Jy ! Clean residual min=-0.001426 max=0.001302 Jy/beam ! Clean residual mean=0.000047 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.391851 Jy keep ! Adding 137 model components to the UV plane model. ! The established model now contains 445 components and 0.391851 Jy ![Exited script file: muppet] wmap "J1746+6226_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.75 x 3.103 at 70.53 degrees (North through East) ! Clean map min=-0.001884 max=0.25638 Jy/beam ! Writing clean map to FITS file: J1746+6226_S_2003_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.256377 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000414204 device "J1746+6226_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1746+6226_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.484681 0.484681 0.969362 1.93872 3.87745 7.7549 15.5098 31.0196 62.0392 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.256 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.75 x 3.103 at 70.53 degrees (North through East) ! Clean map min=-0.001884 max=0.25638 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1746+6226_S_2003_07_09_pus_uvs.log closed on Mon Apr 8 11:57:41 2013