! Started logfile: J1625-2527_X_1999_05_10_pus_uvs.log on Tue Jan 15 12:50:21 2008 obs J1625-2527_X_1999_05_10_pus_uva.fits ! Reading UV FITS file: J1625-2527_X_1999_05_10_pus_uva.fits ! AN table 1: 49 integrations on 153 of 153 possible baselines. ! AN table 2: 9 integrations on 153 of 153 possible baselines. ! AN table 3: 68 integrations on 153 of 153 possible baselines. ! AN table 4: 122 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.088736 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1625-2527 ! ! 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 1763 lines of history. ! ! Reading 13468 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1625-2527_X_1999_05_10_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 = 256x256 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 831 telescope corrections were flagged in sub-array 1. ! A total of 162 telescope corrections were flagged in sub-array 2. ! A total of 653 telescope corrections were flagged in sub-array 3. ! A total of 2020 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 819 telescope corrections were flagged in sub-array 1. ! A total of 162 telescope corrections were flagged in sub-array 2. ! A total of 597 telescope corrections were flagged in sub-array 3. ! A total of 2011 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 849 telescope corrections were flagged in sub-array 1. ! A total of 162 telescope corrections were flagged in sub-array 2. ! A total of 596 telescope corrections were flagged in sub-array 3. ! A total of 2011 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 849 telescope corrections were flagged in sub-array 1. ! A total of 162 telescope corrections were flagged in sub-array 2. ! A total of 596 telescope corrections were flagged in sub-array 3. ! A total of 2163 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.369837Jy sigma=0.012907 ! Fit after self-cal, rms=1.028193Jy sigma=0.010454 ! 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 ! Your choice of large map pixels excluded 0.398% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! Estimated beam: bmin=0.603 mas, bmaj=1.326 mas, bpa=-5.219 degrees ! Estimated noise=1291.21 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 = 1.45884 Jy ! Component: 100 - total flux cleaned = 1.78919 Jy ! Total flux subtracted in 100 components = 1.78919 Jy ! Clean residual min=-0.037224 max=0.122390 Jy/beam ! Clean residual mean=0.001034 rms=0.018128 Jy/beam ! Combined flux in latest and established models = 1.78919 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.78919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.409602Jy sigma=0.003799 ! Fit after self-cal, rms=0.409602Jy sigma=0.003799 ! Inverting map ! Your choice of large map pixels excluded 0.398% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.143524 Jy ! Component: 100 - total flux cleaned = 0.233149 Jy ! Total flux subtracted in 100 components = 0.233149 Jy ! Clean residual min=-0.029911 max=0.059867 Jy/beam ! Clean residual mean=0.000032 rms=0.011147 Jy/beam ! Combined flux in latest and established models = 2.02234 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 2.02234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.331659Jy sigma=0.002521 ! Fit after self-cal, rms=0.331691Jy sigma=0.002521 ! Inverting map ! Your choice of large map pixels excluded 0.398% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec 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 ! Your choice of large map pixels excluded 0.398% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! Estimated beam: bmin=0.8066 mas, bmaj=2.022 mas, bpa=-6.094 degrees ! Estimated noise=702.801 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 = 0.104921 Jy ! Component: 100 - total flux cleaned = 0.151687 Jy ! Component: 150 - total flux cleaned = 0.173651 Jy ! Component: 200 - total flux cleaned = 0.184428 Jy ! Total flux subtracted in 200 components = 0.184428 Jy ! Clean residual min=-0.029940 max=0.040876 Jy/beam ! Clean residual mean=-0.004567 rms=0.010338 Jy/beam ! Combined flux in latest and established models = 2.20676 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 40 components and 2.20676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.320982Jy sigma=0.001970 ! Fit after self-cal, rms=0.320950Jy sigma=0.001970 ! Inverting map ! Your choice of large map pixels excluded 0.398% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.95 GC 1.00* HH 1.00* ! HN 1.06 KK 1.06 KP 0.98 LA 0.96 ! MC 1.00* MK 0.98 NL 1.05 NY 1.00* ! ON 1.00* OV 0.97 PT 1.00 SC 1.01 ! WF 1.00* WZ 1.00* ! ! A total of 132 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* HH 0.86 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.10 MK 1.00* NL 1.00* NY 1.00* ! ON 1.18 OV 1.00* PT 1.00* SC 1.11 ! WF 1.00* WZ 1.09 ! ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.94 GC 1.00* HH 1.00* ! HN 1.05 KK 1.05 KP 0.99 LA 0.97 ! MC 1.00* MK 0.97 NL 1.01 NY 1.00* ! ON 1.00* OV 0.95 PT 0.93 SC 1.00 ! WF 1.12 WZ 1.00* ! ! A total of 141 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* HH 0.88 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.17 MK 1.00* NL 1.00* NY 1.00* ! ON 1.15 OV 1.00* PT 1.00* SC 1.14 ! WF 1.00* WZ 1.09 ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 GC 1.00* HH 1.00* ! HN 1.06 KK 1.15 KP 1.02 LA 0.97 ! MC 1.00* MK 0.97 NL 1.01 NY 1.00* ! ON 1.00* OV 0.98 PT 0.95 SC 1.02 ! WF 1.14 WZ 1.00* ! ! A total of 141 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* HH 0.89 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.17 MK 1.00* NL 1.00* NY 1.00* ! ON 1.36 OV 1.00* PT 1.00* SC 1.21 ! WF 1.00* WZ 1.15 ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.96 GC 1.00* HH 1.00* ! HN 1.07 KK 1.11 KP 1.01 LA 0.99 ! MC 1.00* MK 0.98 NL 1.04 NY 1.00* ! ON 1.00* OV 0.98 PT 0.97 SC 0.99 ! WF 1.12 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.320950Jy sigma=0.001970 ! Fit after self-cal, rms=0.283261Jy sigma=0.001446 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.369% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! Estimated beam: bmin=0.8066 mas, bmaj=2.186 mas, bpa=-6.294 degrees ! Estimated noise=706.411 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 = -0.00728706 Jy ! Component: 100 - total flux cleaned = -0.00754261 Jy ! Component: 150 - total flux cleaned = -0.00778341 Jy ! Component: 200 - total flux cleaned = -0.0081965 Jy ! Total flux subtracted in 200 components = -0.0081965 Jy ! Clean residual min=-0.018789 max=0.020069 Jy/beam ! Clean residual mean=-0.000148 rms=0.004688 Jy/beam ! Combined flux in latest and established models = 2.19857 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 43 components and 2.19857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.282298Jy sigma=0.001442 ! Fit after self-cal, rms=0.282530Jy sigma=0.001442 ! Inverting map ! Your choice of large map pixels excluded 0.369% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec 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=0.282530Jy sigma=0.001442 ! Fit after self-cal, rms=0.273719Jy sigma=0.001317 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.369% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! Estimated beam: bmin=0.8076 mas, bmaj=2.193 mas, bpa=-6.231 degrees ! Estimated noise=704.273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00828277 Jy ! Component: 100 - total flux cleaned = -0.0118398 Jy ! Component: 150 - total flux cleaned = -0.0118412 Jy ! Component: 200 - total flux cleaned = -0.0118361 Jy ! Total flux subtracted in 200 components = -0.0118361 Jy ! Clean residual min=-0.008901 max=0.016791 Jy/beam ! Clean residual mean=0.000182 rms=0.002952 Jy/beam ! Combined flux in latest and established models = 2.18673 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 44 components and 2.18673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272969Jy sigma=0.001316 ! Fit after self-cal, rms=0.273018Jy sigma=0.001316 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.369% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec 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 (-1.6, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138515 Jy ! Component: 100 - total flux cleaned = 0.0155172 Jy ! Component: 150 - total flux cleaned = 0.0157902 Jy ! Component: 200 - total flux cleaned = 0.0157934 Jy ! Total flux subtracted in 200 components = 0.0157934 Jy ! Clean residual min=-0.008134 max=0.007685 Jy/beam ! Clean residual mean=-0.000080 rms=0.002352 Jy/beam ! Combined flux in latest and established models = 2.20252 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 2.20253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271347Jy sigma=0.001302 ! Fit after self-cal, rms=0.271205Jy sigma=0.001300 ! Inverting map ! Your choice of large map pixels excluded 0.369% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec 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=0.271205Jy sigma=0.001300 ! Fit after self-cal, rms=0.275143Jy sigma=0.001268 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.369% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! Estimated beam: bmin=0.8081 mas, bmaj=2.195 mas, bpa=-6.252 degrees ! Estimated noise=704.335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263284 Jy ! Component: 100 - total flux cleaned = 0.00280938 Jy ! Component: 150 - total flux cleaned = 0.00281037 Jy ! Component: 200 - total flux cleaned = 0.00281237 Jy ! Total flux subtracted in 200 components = 0.00281237 Jy ! Clean residual min=-0.005666 max=0.007040 Jy/beam ! Clean residual mean=-0.000019 rms=0.001545 Jy/beam ! Combined flux in latest and established models = 2.20534 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 2.20534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274696Jy sigma=0.001266 ! Fit after self-cal, rms=0.274781Jy sigma=0.001266 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.369% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec 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 (0.4, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00592541 Jy ! Component: 100 - total flux cleaned = 0.00606707 Jy ! Component: 150 - total flux cleaned = 0.00646755 Jy ! Component: 200 - total flux cleaned = 0.00683571 Jy ! Total flux subtracted in 200 components = 0.00683571 Jy ! Clean residual min=-0.005037 max=0.005333 Jy/beam ! Clean residual mean=-0.000114 rms=0.001349 Jy/beam ! Combined flux in latest and established models = 2.21217 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 2.21217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274363Jy sigma=0.001263 ! Fit after self-cal, rms=0.274335Jy sigma=0.001262 ! Inverting map ! Your choice of large map pixels excluded 0.369% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec 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=0.274335Jy sigma=0.001262 ! Fit after self-cal, rms=0.273917Jy sigma=0.001262 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.369% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! Estimated beam: bmin=2.176 mas, bmaj=5.434 mas, bpa=-0.7675 degrees ! Estimated noise=878.407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000892964 Jy ! Component: 100 - total flux cleaned = 0.00163447 Jy ! Component: 150 - total flux cleaned = 0.00206355 Jy ! Component: 200 - total flux cleaned = 0.00217957 Jy ! Total flux subtracted in 200 components = 0.00217957 Jy ! Clean residual min=-0.004097 max=0.003330 Jy/beam ! Clean residual mean=-0.000251 rms=0.001368 Jy/beam ! Combined flux in latest and established models = 2.21435 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 2.21435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273721Jy sigma=0.001262 ! Fit after self-cal, rms=0.273690Jy sigma=0.001261 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.369% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec 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 = 0.000501504 Jy ! Component: 100 - total flux cleaned = 0.000634608 Jy ! Component: 150 - total flux cleaned = 0.000471097 Jy ! Component: 200 - total flux cleaned = 0.000423115 Jy ! Total flux subtracted in 200 components = 0.000423115 Jy ! Clean residual min=-0.004131 max=0.003186 Jy/beam ! Clean residual mean=-0.000263 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 2.21478 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 112 components and 2.21478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273587Jy sigma=0.001261 ! Fit after self-cal, rms=0.273563Jy sigma=0.001261 ! Inverting map ! Your choice of large map pixels excluded 0.369% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec 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 ! Your choice of large map pixels excluded 0.369% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! Estimated beam: bmin=0.8084 mas, bmaj=2.195 mas, bpa=-6.248 degrees ! Estimated noise=704.198 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8084 x 2.195 at -6.248 degrees (North through East) ! Clean map min=-0.0047205 max=1.964 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=0.273563Jy sigma=0.001261 ! Fit after self-cal, rms=0.670630Jy sigma=0.001130 ! Inverting map and beam ! Your choice of large map pixels excluded 0.369% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! Estimated beam: bmin=0.8083 mas, bmaj=2.196 mas, bpa=-6.235 degrees ! Estimated noise=703.448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.0417e-05 Jy ! Component: 100 - total flux cleaned = 5.14932e-05 Jy ! Component: 150 - total flux cleaned = -5.04417e-05 Jy ! Component: 200 - total flux cleaned = -0.000145913 Jy ! Total flux subtracted in 200 components = -0.000145913 Jy ! Clean residual min=-0.004282 max=0.004194 Jy/beam ! Clean residual mean=-0.000178 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 2.21463 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 121 components and 2.21463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.670560Jy sigma=0.001129 ! Fit after self-cal, rms=0.670562Jy sigma=0.001129 ! Inverting map ! Your choice of large map pixels excluded 0.369% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.78841e-05 Jy ! Component: 100 - total flux cleaned = -1.7931e-05 Jy ! Component: 150 - total flux cleaned = -9.43357e-05 Jy ! Component: 200 - total flux cleaned = -0.000168949 Jy ! Total flux subtracted in 200 components = -0.000168949 Jy ! Clean residual min=-0.004155 max=0.004308 Jy/beam ! Clean residual mean=-0.000175 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 2.21446 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 127 components and 2.21446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.670528Jy sigma=0.001128 ! Fit after self-cal, rms=0.670524Jy sigma=0.001128 ! Inverting map ! Your choice of large map pixels excluded 0.369% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.670524Jy sigma=0.001128 ! Fit after self-cal, rms=0.670376Jy sigma=0.001128 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 ! Your choice of large map pixels excluded 0.369% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! Estimated beam: bmin=0.6046 mas, bmaj=1.41 mas, bpa=-5.204 degrees ! Estimated noise=1313.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.49222 Jy ! Component: 100 - total flux cleaned = 1.82751 Jy ! Component: 150 - total flux cleaned = 1.95905 Jy ! Component: 200 - total flux cleaned = 2.03839 Jy ! Total flux subtracted in 200 components = 2.03839 Jy ! Clean residual min=-0.014108 max=0.041166 Jy/beam ! Clean residual mean=0.000632 rms=0.006148 Jy/beam ! Combined flux in latest and established models = 2.03839 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 29 model components to the UV plane model. ! The established model now contains 29 components and 2.03839 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.369% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! Estimated beam: bmin=0.8086 mas, bmaj=2.196 mas, bpa=-6.219 degrees ! Estimated noise=703.337 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 = 0.0754056 Jy ! Component: 100 - total flux cleaned = 0.111197 Jy ! Component: 150 - total flux cleaned = 0.131196 Jy ! Component: 200 - total flux cleaned = 0.143857 Jy ! Total flux subtracted in 200 components = 0.143857 Jy ! Clean residual min=-0.005287 max=0.009158 Jy/beam ! Clean residual mean=0.000318 rms=0.002076 Jy/beam ! Combined flux in latest and established models = 2.18225 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 66 components and 2.18225 Jy ! Inverting map ! Your choice of large map pixels excluded 0.369% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! Added new window around map position (0.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00961036 Jy ! Component: 100 - total flux cleaned = 0.016335 Jy ! Component: 150 - total flux cleaned = 0.0205104 Jy ! Component: 200 - total flux cleaned = 0.0227451 Jy ! Total flux subtracted in 200 components = 0.0227451 Jy ! Clean residual min=-0.004163 max=0.004167 Jy/beam ! Clean residual mean=-0.000025 rms=0.001267 Jy/beam ! Combined flux in latest and established models = 2.205 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 95 components and 2.205 Jy ! Inverting map ! Your choice of large map pixels excluded 0.369% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec 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 ! Your choice of large map pixels excluded 0.369% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! Estimated beam: bmin=2.175 mas, bmaj=5.434 mas, bpa=-0.7823 degrees ! Estimated noise=877.214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436108 Jy ! Component: 100 - total flux cleaned = 0.00681857 Jy ! Component: 150 - total flux cleaned = 0.00836947 Jy ! Component: 200 - total flux cleaned = 0.00922247 Jy ! Total flux subtracted in 200 components = 0.00922247 Jy ! Clean residual min=-0.003886 max=0.002899 Jy/beam ! Clean residual mean=-0.000370 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 2.21422 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 = 0.000104924 Jy ! Component: 100 - total flux cleaned = 0.000201494 Jy ! Component: 150 - total flux cleaned = 0.000263701 Jy ! Component: 200 - total flux cleaned = 0.000351249 Jy ! Total flux subtracted in 200 components = 0.000351249 Jy ! Clean residual min=-0.003867 max=0.002877 Jy/beam ! Clean residual mean=-0.000381 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 2.21457 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 124 components and 2.21457 Jy ! Inverting map ! Your choice of large map pixels excluded 0.369% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.369% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! Estimated beam: bmin=0.8086 mas, bmaj=2.196 mas, bpa=-6.219 degrees ! Estimated noise=703.337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00134576 Jy ! Component: 100 - total flux cleaned = -0.00122388 Jy ! Component: 150 - total flux cleaned = -0.00142457 Jy ! Component: 200 - total flux cleaned = -0.00151578 Jy ! Total flux subtracted in 200 components = -0.00151578 Jy ! Clean residual min=-0.003851 max=0.004256 Jy/beam ! Clean residual mean=-0.000147 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 2.21305 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 139 components and 2.21305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.670280Jy sigma=0.001128 ! Fit after self-cal, rms=0.670201Jy sigma=0.001127 wmodel J1625-2527_X_1999_05_10_pus_map.mod ! Writing 139 model components to file: J1625-2527_X_1999_05_10_pus_map.mod wobs J1625-2527_X_1999_05_10_pus_uvs.fits ! Writing UV FITS file: J1625-2527_X_1999_05_10_pus_uvs.fits wwins J1625-2527_X_1999_05_10_pus_map.win ! wwins: Wrote 4 windows to J1625-2527_X_1999_05_10_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.369% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000475049 Jy ! Component: 100 - total flux cleaned = -0.00151632 Jy ! Component: 150 - total flux cleaned = -0.00243432 Jy ! Component: 200 - total flux cleaned = -0.00318921 Jy ! Component: 250 - total flux cleaned = -0.00396531 Jy ! Component: 300 - total flux cleaned = -0.004603 Jy ! Component: 350 - total flux cleaned = -0.00527008 Jy ! Component: 400 - total flux cleaned = -0.00586656 Jy ! Component: 450 - total flux cleaned = -0.00620374 Jy ! Component: 500 - total flux cleaned = -0.00657938 Jy ! Component: 550 - total flux cleaned = -0.00694549 Jy ! Component: 600 - total flux cleaned = -0.00734717 Jy ! Component: 650 - total flux cleaned = -0.00765217 Jy ! Component: 700 - total flux cleaned = -0.00799352 Jy ! Component: 750 - total flux cleaned = -0.00828622 Jy ! Component: 800 - total flux cleaned = -0.00857265 Jy ! Component: 850 - total flux cleaned = -0.00885276 Jy ! Component: 900 - total flux cleaned = -0.00904888 Jy ! Component: 950 - total flux cleaned = -0.00924077 Jy ! Component: 1000 - total flux cleaned = -0.00942919 Jy ! Total flux subtracted in 1024 components = -0.00946627 Jy ! Clean residual min=-0.002289 max=0.001857 Jy/beam ! Clean residual mean=-0.000049 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 2.20359 Jy keep ! Adding 57 model components to the UV plane model. ! The established model now contains 196 components and 2.20359 Jy ![Exited script file: muppet] wmap "J1625-2527_X_1999_05_10_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.369% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8086 x 2.196 at -6.219 degrees (North through East) ! Clean map min=-0.0052093 max=1.9652 Jy/beam ! Writing clean map to FITS file: J1625-2527_X_1999_05_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.96516 invert ! Inverting map ! Your choice of large map pixels excluded 0.369% of the data. ! The x-axis pixel size should ideally be below 0.1912 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000741048 device "J1625-2527_X_1999_05_10_pus\_map.eps/VPS" ! Attempting to open device: 'J1625-2527_X_1999_05_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.113128 0.113128 0.226256 0.452511 0.905022 1.81004 3.62009 7.24018 14.4804 28.9607 57.9214 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.965 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8086 x 2.196 at -6.219 degrees (North through East) ! Clean map min=-0.0052093 max=1.9652 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1625-2527_X_1999_05_10_pus\_map.gif/vgif" ! Attempting to open device: 'J1625-2527_X_1999_05_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1625-2527_X_1999_05_10_pus_uvs.log closed on Tue Jan 15 12:50:34 2008