! Started logfile: J1448+7601_X_2001_03_12_pus_uvs.log on Wed Jan 2 19:58:50 2013 obs J1448+7601_X_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1448+7601_X_2001_03_12_pus_uva.fits ! AN table 1: 289 integrations on 136 of 136 possible baselines. ! AN table 2: 252 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.290815 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1448+7601 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1749 lines of history. ! ! Reading 85588 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1448+7601_X_2001_03_12_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2303 telescope corrections were flagged in sub-array 1. ! A total of 2168 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2302 telescope corrections were flagged in sub-array 1. ! A total of 2168 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2308 telescope corrections were flagged in sub-array 1. ! A total of 2168 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2304 telescope corrections were flagged in sub-array 1. ! A total of 2168 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.815015Jy sigma=0.007479 ! Fit after self-cal, rms=0.774134Jy sigma=0.007143 ! 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 3.35% of the data. ! The x-axis pixel size should ideally be below 0.1627 milli-arcsec ! The y-axis pixel size should ideally be below 0.1777 milli-arcsec ! Estimated beam: bmin=0.4993 mas, bmaj=0.6632 mas, bpa=-87.69 degrees ! Estimated noise=653.74 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 = 0.162878 Jy ! Component: 100 - total flux cleaned = 0.228639 Jy ! Total flux subtracted in 100 components = 0.228639 Jy ! Clean residual min=-0.011913 max=0.041354 Jy/beam ! Clean residual mean=0.000029 rms=0.002740 Jy/beam ! Combined flux in latest and established models = 0.228639 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.228639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182667Jy sigma=0.001491 ! Fit after self-cal, rms=0.182352Jy sigma=0.001488 ! Inverting map ! Your choice of large map pixels excluded 3.35% of the data. ! The x-axis pixel size should ideally be below 0.1627 milli-arcsec ! The y-axis pixel size should ideally be below 0.1777 milli-arcsec ! Added new window around map position (-0.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0425363 Jy ! Component: 100 - total flux cleaned = 0.068045 Jy ! Total flux subtracted in 100 components = 0.068045 Jy ! Clean residual min=-0.008188 max=0.024102 Jy/beam ! Clean residual mean=0.000011 rms=0.001694 Jy/beam ! Combined flux in latest and established models = 0.296684 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.296684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165752Jy sigma=0.001293 ! Fit after self-cal, rms=0.164966Jy sigma=0.001286 ! Inverting map ! Your choice of large map pixels excluded 3.35% of the data. ! The x-axis pixel size should ideally be below 0.1627 milli-arcsec ! The y-axis pixel size should ideally be below 0.1777 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198573 Jy ! Component: 100 - total flux cleaned = 0.0294956 Jy ! Total flux subtracted in 100 components = 0.0294956 Jy ! Clean residual min=-0.006797 max=0.012930 Jy/beam ! Clean residual mean=0.000004 rms=0.001306 Jy/beam ! Combined flux in latest and established models = 0.326179 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 12 components and 0.326179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161596Jy sigma=0.001245 ! Fit after self-cal, rms=0.161340Jy sigma=0.001243 ! Inverting map ! Your choice of large map pixels excluded 3.35% of the data. ! The x-axis pixel size should ideally be below 0.1627 milli-arcsec ! The y-axis pixel size should ideally be below 0.1777 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00703893 Jy ! Component: 100 - total flux cleaned = 0.00676545 Jy ! Total flux subtracted in 100 components = 0.00676545 Jy ! Clean residual min=-0.005549 max=0.008966 Jy/beam ! Clean residual mean=0.000002 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.332945 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 0.332945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160734Jy sigma=0.001236 ! Fit after self-cal, rms=0.160617Jy sigma=0.001235 ! Inverting map ! Your choice of large map pixels excluded 3.35% of the data. ! The x-axis pixel size should ideally be below 0.1627 milli-arcsec ! The y-axis pixel size should ideally be below 0.1777 milli-arcsec ! Added new window around map position (1, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00655166 Jy ! Component: 100 - total flux cleaned = 0.00680315 Jy ! Total flux subtracted in 100 components = 0.00680315 Jy ! Clean residual min=-0.004986 max=0.004723 Jy/beam ! Clean residual mean=0.000000 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.339748 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.339748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160212Jy sigma=0.001231 ! Fit after self-cal, rms=0.160179Jy sigma=0.001231 ! Inverting map ! Your choice of large map pixels excluded 3.35% of the data. ! The x-axis pixel size should ideally be below 0.1627 milli-arcsec ! The y-axis pixel size should ideally be below 0.1777 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 3.35% of the data. ! The x-axis pixel size should ideally be below 0.1627 milli-arcsec ! The y-axis pixel size should ideally be below 0.1777 milli-arcsec ! Estimated beam: bmin=0.6951 mas, bmaj=0.9288 mas, bpa=89.15 degrees ! Estimated noise=271.617 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 = 0.00497498 Jy ! Component: 100 - total flux cleaned = 0.00577567 Jy ! Component: 150 - total flux cleaned = 0.00577688 Jy ! Component: 200 - total flux cleaned = 0.00577696 Jy ! Total flux subtracted in 200 components = 0.00577696 Jy ! Clean residual min=-0.002278 max=0.002559 Jy/beam ! Clean residual mean=-0.000005 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.345525 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.345525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159986Jy sigma=0.001229 ! Fit after self-cal, rms=0.159959Jy sigma=0.001229 ! Inverting map ! Your choice of large map pixels excluded 3.35% of the data. ! The x-axis pixel size should ideally be below 0.1627 milli-arcsec ! The y-axis pixel size should ideally be below 0.1777 milli-arcsec 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 0.99 FD 1.03 HH 1.00* HN 0.99 ! KK 0.97 KP 1.03 LA 1.00 MA 1.00* ! MC 0.93 MK 1.00* NL 0.99 ON 0.82 ! OV 0.98 PT 0.97 SC 1.02 TS 0.98 ! WZ 1.17 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HH 1.00* HN 0.97 ! KK 1.00* KP 1.01 LA 1.01 MA 1.00* ! MC 1.00* MK 0.97 NL 1.04 ON 1.00* ! OV 0.97 PT 0.98 SC 1.00* TS 1.02 ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HH 1.00* HN 0.97 ! KK 0.93 KP 0.96 LA 0.99 MA 1.00* ! MC 0.94 MK 1.00* NL 0.96 ON 0.83 ! OV 0.98 PT 1.02 SC 0.99 TS 1.07 ! WZ 1.22 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HH 1.00* HN 0.98 ! KK 1.00* KP 0.97 LA 0.99 MA 1.00* ! MC 1.00* MK 0.96 NL 1.00 ON 1.00* ! OV 0.98 PT 1.01 SC 1.00* TS 0.93 ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HH 1.00* HN 1.00 ! KK 1.00 KP 0.95 LA 1.01 MA 1.00* ! MC 1.02 MK 1.00* NL 1.00 ON 0.85 ! OV 1.02 PT 1.03 SC 1.02 TS 0.98 ! WZ 1.10 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 HH 1.00* HN 1.00 ! KK 1.00* KP 0.95 LA 1.01 MA 1.00* ! MC 1.00* MK 0.99 NL 1.02 ON 1.00* ! OV 1.02 PT 1.05 SC 1.00* TS 0.98 ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HH 1.00* HN 1.01 ! KK 0.96 KP 0.97 LA 0.99 MA 1.00* ! MC 0.92 MK 1.00* NL 1.02 ON 1.25 ! OV 1.00 PT 1.05 SC 1.13 TS 1.01 ! WZ 1.17 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HH 1.00* HN 0.99 ! KK 1.00* KP 0.98 LA 1.00 MA 1.00* ! MC 1.00* MK 1.00 NL 1.03 ON 1.00* ! OV 0.99 PT 1.06 SC 1.00* TS 0.98 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.159959Jy sigma=0.001229 ! Fit after self-cal, rms=0.162152Jy sigma=0.001223 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.35% of the data. ! The x-axis pixel size should ideally be below 0.1627 milli-arcsec ! The y-axis pixel size should ideally be below 0.1777 milli-arcsec ! Estimated beam: bmin=0.6953 mas, bmaj=0.9294 mas, bpa=-89.94 degrees ! Estimated noise=270.922 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 = -0.000492478 Jy ! Component: 100 - total flux cleaned = -0.000493633 Jy ! Component: 150 - total flux cleaned = -0.000493341 Jy ! Component: 200 - total flux cleaned = -0.0004929 Jy ! Total flux subtracted in 200 components = -0.0004929 Jy ! Clean residual min=-0.001768 max=0.001954 Jy/beam ! Clean residual mean=0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.345032 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.345032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162108Jy sigma=0.001223 ! Fit after self-cal, rms=0.162191Jy sigma=0.001223 ! Inverting map ! Your choice of large map pixels excluded 3.35% of the data. ! The x-axis pixel size should ideally be below 0.1627 milli-arcsec ! The y-axis pixel size should ideally be below 0.1777 milli-arcsec ! Added new window around map position (2.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122789 Jy ! Component: 100 - total flux cleaned = 0.00128147 Jy ! Component: 150 - total flux cleaned = 0.00138178 Jy ! Component: 200 - total flux cleaned = 0.0013814 Jy ! Total flux subtracted in 200 components = 0.0013814 Jy ! Clean residual min=-0.001617 max=0.001436 Jy/beam ! Clean residual mean=-0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.346413 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.346413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162153Jy sigma=0.001222 ! Fit after self-cal, rms=0.162145Jy sigma=0.001222 ! Inverting map ! Your choice of large map pixels excluded 3.35% of the data. ! The x-axis pixel size should ideally be below 0.1627 milli-arcsec ! The y-axis pixel size should ideally be below 0.1777 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=0.162145Jy sigma=0.001222 ! Fit after self-cal, rms=0.162394Jy sigma=0.001222 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.35% of the data. ! The x-axis pixel size should ideally be below 0.1627 milli-arcsec ! The y-axis pixel size should ideally be below 0.1777 milli-arcsec ! Estimated beam: bmin=0.6961 mas, bmaj=0.9332 mas, bpa=89.9 degrees ! Estimated noise=271.258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173791 Jy ! Component: 100 - total flux cleaned = 0.000264469 Jy ! Component: 150 - total flux cleaned = 0.000225465 Jy ! Component: 200 - total flux cleaned = 0.000227666 Jy ! Total flux subtracted in 200 components = 0.000227666 Jy ! Clean residual min=-0.001510 max=0.001389 Jy/beam ! Clean residual mean=-0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.346641 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 41 components and 0.346641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162371Jy sigma=0.001222 ! Fit after self-cal, rms=0.162363Jy sigma=0.001222 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.35% of the data. ! The x-axis pixel size should ideally be below 0.1627 milli-arcsec ! The y-axis pixel size should ideally be below 0.1777 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 = 8.15218e-05 Jy ! Component: 100 - total flux cleaned = 8.13927e-05 Jy ! Component: 150 - total flux cleaned = 8.1175e-05 Jy ! Component: 200 - total flux cleaned = 8.13924e-05 Jy ! Total flux subtracted in 200 components = 8.13924e-05 Jy ! Clean residual min=-0.001473 max=0.001361 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.346722 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 0.346722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162347Jy sigma=0.001222 ! Fit after self-cal, rms=0.162342Jy sigma=0.001222 ! Inverting map ! Your choice of large map pixels excluded 3.35% of the data. ! The x-axis pixel size should ideally be below 0.1627 milli-arcsec ! The y-axis pixel size should ideally be below 0.1777 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=0.162342Jy sigma=0.001222 ! Fit after self-cal, rms=0.162296Jy sigma=0.001222 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.35% of the data. ! The x-axis pixel size should ideally be below 0.1627 milli-arcsec ! The y-axis pixel size should ideally be below 0.1777 milli-arcsec ! Estimated beam: bmin=0.6964 mas, bmaj=0.9351 mas, bpa=89.85 degrees ! Estimated noise=271.304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.81329e-05 Jy ! Component: 100 - total flux cleaned = -1.80277e-05 Jy ! Component: 150 - total flux cleaned = -1.69243e-05 Jy ! Component: 200 - total flux cleaned = 1.23093e-05 Jy ! Total flux subtracted in 200 components = 1.23093e-05 Jy ! Clean residual min=-0.001461 max=0.001333 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.346735 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 0.346735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162282Jy sigma=0.001222 ! Fit after self-cal, rms=0.162275Jy sigma=0.001222 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.35% of the data. ! The x-axis pixel size should ideally be below 0.1627 milli-arcsec ! The y-axis pixel size should ideally be below 0.1777 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 = 3.30573e-05 Jy ! Component: 100 - total flux cleaned = 3.33282e-05 Jy ! Component: 150 - total flux cleaned = 3.35579e-05 Jy ! Component: 200 - total flux cleaned = 3.44403e-05 Jy ! Total flux subtracted in 200 components = 3.44403e-05 Jy ! Clean residual min=-0.001457 max=0.001315 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.346769 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 45 components and 0.346769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162265Jy sigma=0.001221 ! Fit after self-cal, rms=0.162262Jy sigma=0.001221 ! Inverting map ! Your choice of large map pixels excluded 3.35% of the data. ! The x-axis pixel size should ideally be below 0.1627 milli-arcsec ! The y-axis pixel size should ideally be below 0.1777 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=0.162262Jy sigma=0.001221 ! Fit after self-cal, rms=0.162130Jy sigma=0.001221 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.35% of the data. ! The x-axis pixel size should ideally be below 0.1627 milli-arcsec ! The y-axis pixel size should ideally be below 0.1777 milli-arcsec ! Estimated beam: bmin=2.469 mas, bmaj=3.281 mas, bpa=-82.72 degrees ! Estimated noise=368.537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000173901 Jy ! Component: 100 - total flux cleaned = -0.000188841 Jy ! Component: 150 - total flux cleaned = -0.000189042 Jy ! Component: 200 - total flux cleaned = -0.000170529 Jy ! Total flux subtracted in 200 components = -0.000170529 Jy ! Clean residual min=-0.001325 max=0.001178 Jy/beam ! Clean residual mean=-0.000002 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.346599 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 0.346599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162128Jy sigma=0.001221 ! Fit after self-cal, rms=0.162124Jy sigma=0.001221 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.35% of the data. ! The x-axis pixel size should ideally be below 0.1627 milli-arcsec ! The y-axis pixel size should ideally be below 0.1777 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 = 1.77409e-05 Jy ! Component: 100 - total flux cleaned = 3.56696e-05 Jy ! Component: 150 - total flux cleaned = 5.08428e-05 Jy ! Component: 200 - total flux cleaned = 6.87932e-05 Jy ! Total flux subtracted in 200 components = 6.87932e-05 Jy ! Clean residual min=-0.001322 max=0.001167 Jy/beam ! Clean residual mean=-0.000003 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.346667 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 58 components and 0.346667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162125Jy sigma=0.001221 ! Fit after self-cal, rms=0.162125Jy sigma=0.001221 ! Inverting map ! Your choice of large map pixels excluded 3.35% of the data. ! The x-axis pixel size should ideally be below 0.1627 milli-arcsec ! The y-axis pixel size should ideally be below 0.1777 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 3.35% of the data. ! The x-axis pixel size should ideally be below 0.1627 milli-arcsec ! The y-axis pixel size should ideally be below 0.1777 milli-arcsec ! Estimated beam: bmin=0.6967 mas, bmaj=0.9365 mas, bpa=89.82 degrees ! Estimated noise=271.264 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6967 x 0.9365 at 89.82 degrees (North through East) ! Clean map min=-0.0012295 max=0.22527 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 ! Your choice of large map pixels excluded 3.35% of the data. ! The x-axis pixel size should ideally be below 0.1627 milli-arcsec ! The y-axis pixel size should ideally be below 0.1777 milli-arcsec ! Estimated beam: bmin=0.4994 mas, bmaj=0.6689 mas, bpa=-87.35 degrees ! Estimated noise=654.691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.164967 Jy ! Component: 100 - total flux cleaned = 0.234972 Jy ! Component: 150 - total flux cleaned = 0.274202 Jy ! Component: 200 - total flux cleaned = 0.299124 Jy ! Total flux subtracted in 200 components = 0.299124 Jy ! Clean residual min=-0.006977 max=0.013165 Jy/beam ! Clean residual mean=0.000013 rms=0.001349 Jy/beam ! Combined flux in latest and established models = 0.299124 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.299124 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.35% of the data. ! The x-axis pixel size should ideally be below 0.1627 milli-arcsec ! The y-axis pixel size should ideally be below 0.1777 milli-arcsec ! Estimated beam: bmin=0.6967 mas, bmaj=0.9365 mas, bpa=89.82 degrees ! Estimated noise=271.264 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 = 0.026143 Jy ! Component: 100 - total flux cleaned = 0.037294 Jy ! Component: 150 - total flux cleaned = 0.042761 Jy ! Component: 200 - total flux cleaned = 0.0449733 Jy ! Total flux subtracted in 200 components = 0.0449733 Jy ! Clean residual min=-0.002174 max=0.002110 Jy/beam ! Clean residual mean=0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.344097 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.344097 Jy ! Inverting map ! Your choice of large map pixels excluded 3.35% of the data. ! The x-axis pixel size should ideally be below 0.1627 milli-arcsec ! The y-axis pixel size should ideally be below 0.1777 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 3.35% of the data. ! The x-axis pixel size should ideally be below 0.1627 milli-arcsec ! The y-axis pixel size should ideally be below 0.1777 milli-arcsec ! Estimated beam: bmin=2.469 mas, bmaj=3.281 mas, bpa=-82.72 degrees ! Estimated noise=368.537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252464 Jy ! Component: 100 - total flux cleaned = 0.00268357 Jy ! Component: 150 - total flux cleaned = 0.002735 Jy ! Component: 200 - total flux cleaned = 0.00277367 Jy ! Total flux subtracted in 200 components = 0.00277367 Jy ! Clean residual min=-0.001366 max=0.001159 Jy/beam ! Clean residual mean=-0.000003 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.346871 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.08706e-05 Jy ! Component: 100 - total flux cleaned = 5.68569e-05 Jy ! Component: 150 - total flux cleaned = 8.90601e-05 Jy ! Component: 200 - total flux cleaned = 0.000107688 Jy ! Total flux subtracted in 200 components = 0.000107688 Jy ! Clean residual min=-0.001330 max=0.001132 Jy/beam ! Clean residual mean=-0.000003 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.346979 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 52 components and 0.346979 Jy ! Inverting map ! Your choice of large map pixels excluded 3.35% of the data. ! The x-axis pixel size should ideally be below 0.1627 milli-arcsec ! The y-axis pixel size should ideally be below 0.1777 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.35% of the data. ! The x-axis pixel size should ideally be below 0.1627 milli-arcsec ! The y-axis pixel size should ideally be below 0.1777 milli-arcsec ! Estimated beam: bmin=0.6967 mas, bmaj=0.9365 mas, bpa=89.82 degrees ! Estimated noise=271.264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124748 Jy ! Component: 100 - total flux cleaned = -0.000130595 Jy ! Component: 150 - total flux cleaned = -6.56063e-05 Jy ! Component: 200 - total flux cleaned = 4.96336e-05 Jy ! Total flux subtracted in 200 components = 4.96336e-05 Jy ! Clean residual min=-0.001771 max=0.001436 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.347028 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 0.347028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162412Jy sigma=0.001224 ! Fit after self-cal, rms=0.162358Jy sigma=0.001224 wmodel J1448+7601_X_2001_03_12_pus_map.mod ! Writing 57 model components to file: J1448+7601_X_2001_03_12_pus_map.mod wobs J1448+7601_X_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1448+7601_X_2001_03_12_pus_uvs.fits wwins J1448+7601_X_2001_03_12_pus_map.win ! wwins: Wrote 4 windows to J1448+7601_X_2001_03_12_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 3.35% of the data. ! The x-axis pixel size should ideally be below 0.1627 milli-arcsec ! The y-axis pixel size should ideally be below 0.1777 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000536321 Jy ! Component: 100 - total flux cleaned = -0.000590381 Jy ! Component: 150 - total flux cleaned = -0.000540171 Jy ! Component: 200 - total flux cleaned = -0.000515936 Jy ! Component: 250 - total flux cleaned = -0.000516151 Jy ! Component: 300 - total flux cleaned = -0.000516473 Jy ! Component: 350 - total flux cleaned = -0.000516607 Jy ! Component: 400 - total flux cleaned = -0.000581676 Jy ! Component: 450 - total flux cleaned = -0.000517456 Jy ! Component: 500 - total flux cleaned = -0.000412686 Jy ! Component: 550 - total flux cleaned = -0.000309508 Jy ! Component: 600 - total flux cleaned = -0.000228222 Jy ! Component: 650 - total flux cleaned = -0.000107591 Jy ! Component: 700 - total flux cleaned = -8.76881e-05 Jy ! Component: 750 - total flux cleaned = -9.42333e-06 Jy ! Component: 800 - total flux cleaned = 2.92429e-05 Jy ! Component: 850 - total flux cleaned = 0.00010586 Jy ! Component: 900 - total flux cleaned = 0.000143706 Jy ! Component: 950 - total flux cleaned = 0.000143644 Jy ! Component: 1000 - total flux cleaned = 0.000181018 Jy ! Component: 1050 - total flux cleaned = 0.000199482 Jy ! Component: 1100 - total flux cleaned = 0.000272583 Jy ! Component: 1150 - total flux cleaned = 0.000254367 Jy ! Component: 1200 - total flux cleaned = 0.000218391 Jy ! Component: 1250 - total flux cleaned = 0.000236516 Jy ! Component: 1300 - total flux cleaned = 0.000218816 Jy ! Component: 1350 - total flux cleaned = 0.000201054 Jy ! Component: 1400 - total flux cleaned = 0.00018356 Jy ! Component: 1450 - total flux cleaned = 0.000114012 Jy ! Component: 1500 - total flux cleaned = 7.94562e-05 Jy ! Component: 1550 - total flux cleaned = 6.24419e-05 Jy ! Component: 1600 - total flux cleaned = 2.84128e-05 Jy ! Component: 1650 - total flux cleaned = -5.44017e-06 Jy ! Component: 1700 - total flux cleaned = -3.92095e-05 Jy ! Component: 1750 - total flux cleaned = -3.90806e-05 Jy ! Component: 1800 - total flux cleaned = -5.57172e-05 Jy ! Component: 1850 - total flux cleaned = -0.000122044 Jy ! Component: 1900 - total flux cleaned = -0.000105631 Jy ! Component: 1950 - total flux cleaned = -0.000138413 Jy ! Component: 2000 - total flux cleaned = -0.000138351 Jy ! Total flux subtracted in 2048 components = -0.000187207 Jy ! Clean residual min=-0.000966 max=0.000996 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.346841 Jy keep ! Adding 161 model components to the UV plane model. ! The established model now contains 215 components and 0.346841 Jy ![Exited script file: muppet] wmap "J1448+7601_X_2001_03_12_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.35% of the data. ! The x-axis pixel size should ideally be below 0.1627 milli-arcsec ! The y-axis pixel size should ideally be below 0.1777 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6967 x 0.9365 at 89.82 degrees (North through East) ! Clean map min=-0.0012603 max=0.2245 Jy/beam ! Writing clean map to FITS file: J1448+7601_X_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.224504 invert ! Inverting map ! Your choice of large map pixels excluded 3.35% of the data. ! The x-axis pixel size should ideally be below 0.1627 milli-arcsec ! The y-axis pixel size should ideally be below 0.1777 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000283316 device "J1448+7601_X_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1448+7601_X_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.378589 0.378589 0.757178 1.51436 3.02871 6.05742 12.1148 24.2297 48.4594 96.9188 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.224 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6967 x 0.9365 at 89.82 degrees (North through East) ! Clean map min=-0.0012603 max=0.2245 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1448+7601_X_2001_03_12_pus_uvs.log closed on Wed Jan 2 19:59:07 2013