! Started logfile: J2225-0457_X_2001_03_12_pus_uvs.log on Wed Jan 2 20:04:47 2013 obs J2225-0457_X_2001_03_12_pus_uva.fits ! Reading UV FITS file: J2225-0457_X_2001_03_12_pus_uva.fits ! AN table 1: 164 integrations on 136 of 136 possible baselines. ! AN table 2: 19 integrations on 136 of 136 possible baselines. ! AN table 3: 74 integrations on 136 of 136 possible baselines. ! AN table 4: 11 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.245555 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2225-0457 ! ! 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 35800 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 J2225-0457_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 1263 telescope corrections were flagged in sub-array 1. ! A total of 187 telescope corrections were flagged in sub-array 2. ! A total of 813 telescope corrections were flagged in sub-array 3. ! A total of 187 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1263 telescope corrections were flagged in sub-array 1. ! A total of 187 telescope corrections were flagged in sub-array 2. ! A total of 813 telescope corrections were flagged in sub-array 3. ! A total of 187 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1263 telescope corrections were flagged in sub-array 1. ! A total of 187 telescope corrections were flagged in sub-array 2. ! A total of 813 telescope corrections were flagged in sub-array 3. ! A total of 187 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1263 telescope corrections were flagged in sub-array 1. ! A total of 187 telescope corrections were flagged in sub-array 2. ! A total of 813 telescope corrections were flagged in sub-array 3. ! A total of 187 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=4.173015Jy sigma=0.037808 ! Fit after self-cal, rms=4.016748Jy sigma=0.036593 ! 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 0.701% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Estimated beam: bmin=0.5639 mas, bmaj=1.83 mas, bpa=-3.155 degrees ! Estimated noise=946.347 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 = 3.39097 Jy ! Component: 100 - total flux cleaned = 4.54576 Jy ! Total flux subtracted in 100 components = 4.54576 Jy ! Clean residual min=-0.139639 max=0.527854 Jy/beam ! Clean residual mean=-0.000797 rms=0.041591 Jy/beam ! Combined flux in latest and established models = 4.54576 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 4.54576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.004744Jy sigma=0.009215 ! Fit after self-cal, rms=1.003935Jy sigma=0.009211 ! Inverting map ! Your choice of large map pixels excluded 0.701% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.571325 Jy ! Component: 100 - total flux cleaned = 0.858811 Jy ! Total flux subtracted in 100 components = 0.858811 Jy ! Clean residual min=-0.120414 max=0.140380 Jy/beam ! Clean residual mean=-0.000241 rms=0.025396 Jy/beam ! Combined flux in latest and established models = 5.40458 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 5.40458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.553720Jy sigma=0.004531 ! Fit after self-cal, rms=0.553237Jy sigma=0.004529 ! Inverting map ! Your choice of large map pixels excluded 0.701% of the data. ! The x-axis pixel size should ideally be below 0.1558 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 0.701% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Estimated beam: bmin=0.8148 mas, bmaj=2.223 mas, bpa=-4.708 degrees ! Estimated noise=435.078 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 = 0.216706 Jy ! Component: 100 - total flux cleaned = 0.295328 Jy ! Component: 150 - total flux cleaned = 0.33281 Jy ! Component: 200 - total flux cleaned = 0.352742 Jy ! Total flux subtracted in 200 components = 0.352742 Jy ! Clean residual min=-0.084109 max=0.107454 Jy/beam ! Clean residual mean=0.000560 rms=0.018269 Jy/beam ! Combined flux in latest and established models = 5.75732 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 5.75732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.484394Jy sigma=0.003747 ! Fit after self-cal, rms=0.484377Jy sigma=0.003747 ! Inverting map ! Your choice of large map pixels excluded 0.701% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Added new window around map position (3, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100278 Jy ! Component: 100 - total flux cleaned = 0.153277 Jy ! Component: 150 - total flux cleaned = 0.184637 Jy ! Component: 200 - total flux cleaned = 0.191815 Jy ! Total flux subtracted in 200 components = 0.191815 Jy ! Clean residual min=-0.075152 max=0.067939 Jy/beam ! Clean residual mean=0.000215 rms=0.014679 Jy/beam ! Combined flux in latest and established models = 5.94913 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 56 components and 5.94913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.463192Jy sigma=0.003541 ! Fit after self-cal, rms=0.461488Jy sigma=0.003523 ! Inverting map ! Your choice of large map pixels excluded 0.701% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HH 1.00* HN 1.07 ! KK 0.94 KP 1.01 LA 1.01 MA 0.96 ! MC 1.00* MK 0.98 NL 1.04 ON 1.00* ! OV 0.98 PT 0.98 SC 1.02 TS 1.24 ! WZ 1.12 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HH 1.00* HN 0.89 ! KK 1.00* KP 0.98 LA 0.96 MA 1.00* ! MC 1.00* MK 1.00* NL 0.98 ON 1.00* ! OV 1.01 PT 0.94 SC 0.85 TS 1.00* ! WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 HH 1.00* HN 1.01 ! KK 0.98 KP 1.05 LA 0.93 MA 1.00* ! MC 1.00* MK 1.00 NL 0.96 ON 1.00* ! OV 0.98 PT 0.99 SC 0.87 TS 1.85 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 2. ! A total of 30 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 1.06 ! KK 0.93 KP 0.96 LA 1.01 MA 0.94 ! MC 1.00* MK 0.97 NL 1.00 ON 1.00* ! OV 0.98 PT 1.01 SC 1.00 TS 1.25 ! WZ 1.14 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HH 1.00* HN 0.88 ! KK 1.00* KP 0.93 LA 0.96 MA 1.00* ! MC 1.00* MK 1.00* NL 0.94 ON 1.00* ! OV 1.00 PT 0.98 SC 0.83 TS 1.00* ! WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.97 HH 1.00* HN 1.01 ! KK 0.97 KP 1.00 LA 0.92 MA 1.00* ! MC 1.00* MK 1.00 NL 0.92 ON 1.00* ! OV 0.98 PT 1.03 SC 0.85 TS 1.87 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HH 1.00* HN 1.07 ! KK 1.00 KP 0.94 LA 1.02 MA 1.02 ! MC 1.00* MK 0.99 NL 1.02 ON 1.00* ! OV 1.01 PT 1.04 SC 1.03 TS 1.24 ! WZ 1.16 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HH 1.00* HN 0.90 ! KK 1.00* KP 0.92 LA 0.97 MA 1.00* ! MC 1.00* MK 1.00* NL 0.98 ON 1.00* ! OV 1.03 PT 1.01 SC 0.84 TS 1.00* ! WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.95 HH 1.00* HN 1.01 ! KK 1.03 KP 0.98 LA 0.94 MA 1.00* ! MC 1.00* MK 1.02 NL 0.94 ON 1.00* ! OV 1.01 PT 1.06 SC 0.86 TS 1.86 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HH 1.00* HN 1.08 ! KK 0.95 KP 0.95 LA 0.99 MA 1.11 ! MC 1.00* MK 1.02 NL 1.03 ON 1.00* ! OV 0.99 PT 1.03 SC 1.08 TS 1.24 ! WZ 1.17 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 HH 1.00* HN 0.91 ! KK 1.00* KP 0.93 LA 0.95 MA 1.00* ! MC 1.00* MK 1.00* NL 0.99 ON 1.00* ! OV 1.02 PT 1.00 SC 0.89 TS 1.00* ! WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.94 HH 1.00* HN 1.02 ! KK 0.97 KP 0.98 LA 0.91 MA 1.00* ! MC 1.00* MK 1.05 NL 0.95 ON 1.00* ! OV 0.99 PT 1.05 SC 0.91 TS 1.88 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Fit before self-cal, rms=0.461488Jy sigma=0.003523 ! Fit after self-cal, rms=0.326517Jy sigma=0.002244 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Estimated beam: bmin=0.8255 mas, bmaj=2.241 mas, bpa=-4.919 degrees ! Estimated noise=436.522 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 = -0.00865259 Jy ! Component: 100 - total flux cleaned = -0.00968663 Jy ! Component: 150 - total flux cleaned = -0.00799857 Jy ! Component: 200 - total flux cleaned = -0.00727138 Jy ! Total flux subtracted in 200 components = -0.00727138 Jy ! Clean residual min=-0.044665 max=0.031991 Jy/beam ! Clean residual mean=0.000198 rms=0.007301 Jy/beam ! Combined flux in latest and established models = 5.94186 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 5.94186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.320127Jy sigma=0.002207 ! Fit after self-cal, rms=0.320016Jy sigma=0.002205 ! Inverting map ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.1558 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=0.320016Jy sigma=0.002205 ! Fit after self-cal, rms=0.219589Jy sigma=0.001682 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Estimated beam: bmin=0.8265 mas, bmaj=2.241 mas, bpa=-4.978 degrees ! Estimated noise=436.332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00911949 Jy ! Component: 100 - total flux cleaned = 0.0098673 Jy ! Component: 150 - total flux cleaned = 0.01053 Jy ! Component: 200 - total flux cleaned = 0.0117507 Jy ! Total flux subtracted in 200 components = 0.0117507 Jy ! Clean residual min=-0.034707 max=0.030021 Jy/beam ! Clean residual mean=0.000074 rms=0.005564 Jy/beam ! Combined flux in latest and established models = 5.95361 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 5.95361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214459Jy sigma=0.001644 ! Fit after self-cal, rms=0.214438Jy sigma=0.001643 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.1558 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 = 0.0012441 Jy ! Component: 100 - total flux cleaned = 0.00182659 Jy ! Component: 150 - total flux cleaned = 0.00232795 Jy ! Component: 200 - total flux cleaned = 0.00280939 Jy ! Total flux subtracted in 200 components = 0.00280939 Jy ! Clean residual min=-0.033304 max=0.030066 Jy/beam ! Clean residual mean=0.000066 rms=0.005357 Jy/beam ! Combined flux in latest and established models = 5.95642 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 5.95642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211634Jy sigma=0.001625 ! Fit after self-cal, rms=0.211562Jy sigma=0.001625 ! Inverting map ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.1558 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=0.211562Jy sigma=0.001625 ! Fit after self-cal, rms=0.211571Jy sigma=0.001621 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Estimated beam: bmin=0.8274 mas, bmaj=2.242 mas, bpa=-5.01 degrees ! Estimated noise=436.222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00409877 Jy ! Component: 100 - total flux cleaned = -0.00360035 Jy ! Component: 150 - total flux cleaned = -0.00313581 Jy ! Component: 200 - total flux cleaned = -0.00227038 Jy ! Total flux subtracted in 200 components = -0.00227038 Jy ! Clean residual min=-0.029472 max=0.029957 Jy/beam ! Clean residual mean=0.000074 rms=0.005132 Jy/beam ! Combined flux in latest and established models = 5.95415 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 5.95415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209169Jy sigma=0.001605 ! Fit after self-cal, rms=0.209111Jy sigma=0.001605 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.1558 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 (6.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0284101 Jy ! Component: 100 - total flux cleaned = 0.0397721 Jy ! Component: 150 - total flux cleaned = 0.0439468 Jy ! Component: 200 - total flux cleaned = 0.0460442 Jy ! Total flux subtracted in 200 components = 0.0460442 Jy ! Clean residual min=-0.028876 max=0.013216 Jy/beam ! Clean residual mean=-0.000026 rms=0.003926 Jy/beam ! Combined flux in latest and established models = 6.0002 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 6.0002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204822Jy sigma=0.001564 ! Fit after self-cal, rms=0.204658Jy sigma=0.001562 ! Inverting map ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.1558 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=0.204658Jy sigma=0.001562 ! Fit after self-cal, rms=0.204562Jy sigma=0.001558 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Estimated beam: bmin=2.276 mas, bmaj=3.792 mas, bpa=8.278 degrees ! Estimated noise=534.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00838858 Jy ! Component: 100 - total flux cleaned = 0.0113954 Jy ! Component: 150 - total flux cleaned = 0.0120925 Jy ! Component: 200 - total flux cleaned = 0.0117289 Jy ! Total flux subtracted in 200 components = 0.0117289 Jy ! Clean residual min=-0.014938 max=0.014662 Jy/beam ! Clean residual mean=-0.000080 rms=0.004707 Jy/beam ! Combined flux in latest and established models = 6.01193 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 122 components and 6.01193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203850Jy sigma=0.001551 ! Fit after self-cal, rms=0.203720Jy sigma=0.001550 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.1558 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 = 0.00226094 Jy ! Component: 100 - total flux cleaned = 0.00278472 Jy ! Component: 150 - total flux cleaned = 0.00310939 Jy ! Component: 200 - total flux cleaned = 0.00295811 Jy ! Total flux subtracted in 200 components = 0.00295811 Jy ! Clean residual min=-0.014742 max=0.014612 Jy/beam ! Clean residual mean=-0.000096 rms=0.004623 Jy/beam ! Combined flux in latest and established models = 6.01489 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 130 components and 6.01489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203461Jy sigma=0.001548 ! Fit after self-cal, rms=0.203360Jy sigma=0.001548 ! Inverting map ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.1558 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 0.704% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Estimated beam: bmin=0.828 mas, bmaj=2.244 mas, bpa=-5.04 degrees ! Estimated noise=436.116 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.828 x 2.244 at -5.04 degrees (North through East) ! Clean map min=-0.019513 max=4.8799 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=0.203360Jy sigma=0.001548 ! Fit after self-cal, rms=0.176074Jy sigma=0.001282 ! Inverting map and beam ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Estimated beam: bmin=0.8283 mas, bmaj=2.244 mas, bpa=-5.044 degrees ! Estimated noise=435.565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00675855 Jy ! Component: 100 - total flux cleaned = -0.00638167 Jy ! Component: 150 - total flux cleaned = -0.00565545 Jy ! Component: 200 - total flux cleaned = -0.00566337 Jy ! Total flux subtracted in 200 components = -0.00566337 Jy ! Clean residual min=-0.024721 max=0.011386 Jy/beam ! Clean residual mean=-0.000032 rms=0.003366 Jy/beam ! Combined flux in latest and established models = 6.00922 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 140 components and 6.00922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174200Jy sigma=0.001270 ! Fit after self-cal, rms=0.174146Jy sigma=0.001270 ! Inverting map ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000278773 Jy ! Component: 100 - total flux cleaned = -3.62605e-05 Jy ! Component: 150 - total flux cleaned = 0.00026819 Jy ! Component: 200 - total flux cleaned = 0.00026016 Jy ! Total flux subtracted in 200 components = 0.00026016 Jy ! Clean residual min=-0.023915 max=0.010929 Jy/beam ! Clean residual mean=-0.000033 rms=0.003265 Jy/beam ! Combined flux in latest and established models = 6.00948 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 145 components and 6.00948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172993Jy sigma=0.001261 ! Fit after self-cal, rms=0.172946Jy sigma=0.001261 ! Inverting map ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172946Jy sigma=0.001261 ! Fit after self-cal, rms=0.173031Jy sigma=0.001259 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 0.704% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Estimated beam: bmin=0.5875 mas, bmaj=1.94 mas, bpa=-3.232 degrees ! Estimated noise=963.398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.48763 Jy ! Component: 100 - total flux cleaned = 4.56615 Jy ! Component: 150 - total flux cleaned = 5.08647 Jy ! Component: 200 - total flux cleaned = 5.3462 Jy ! Total flux subtracted in 200 components = 5.3462 Jy ! Clean residual min=-0.034731 max=0.121780 Jy/beam ! Clean residual mean=-0.000299 rms=0.010957 Jy/beam ! Combined flux in latest and established models = 5.3462 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 14 model components to the UV plane model. ! The established model now contains 14 components and 5.3462 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Estimated beam: bmin=0.8288 mas, bmaj=2.246 mas, bpa=-5.082 degrees ! Estimated noise=435.48 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 = 0.197168 Jy ! Component: 100 - total flux cleaned = 0.311014 Jy ! Component: 150 - total flux cleaned = 0.386378 Jy ! Component: 200 - total flux cleaned = 0.440758 Jy ! Total flux subtracted in 200 components = 0.440758 Jy ! Clean residual min=-0.024984 max=0.037820 Jy/beam ! Clean residual mean=0.000340 rms=0.007808 Jy/beam ! Combined flux in latest and established models = 5.78696 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 61 components and 5.78696 Jy ! Inverting map ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Added new window around map position (1.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0431434 Jy ! Component: 100 - total flux cleaned = 0.0768972 Jy ! Component: 150 - total flux cleaned = 0.104136 Jy ! Component: 200 - total flux cleaned = 0.126694 Jy ! Total flux subtracted in 200 components = 0.126694 Jy ! Clean residual min=-0.018766 max=0.017507 Jy/beam ! Clean residual mean=0.000122 rms=0.004504 Jy/beam ! Combined flux in latest and established models = 5.91366 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 87 components and 5.91366 Jy ! Inverting map ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.1558 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 0.704% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Estimated beam: bmin=2.277 mas, bmaj=3.792 mas, bpa=8.233 degrees ! Estimated noise=532.971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0297407 Jy ! Component: 100 - total flux cleaned = 0.0485611 Jy ! Component: 150 - total flux cleaned = 0.0618618 Jy ! Component: 200 - total flux cleaned = 0.0715965 Jy ! Total flux subtracted in 200 components = 0.0715965 Jy ! Clean residual min=-0.014498 max=0.012098 Jy/beam ! Clean residual mean=-0.000014 rms=0.004600 Jy/beam ! Combined flux in latest and established models = 5.98525 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 = 0.00538817 Jy ! Component: 100 - total flux cleaned = 0.00784009 Jy ! Component: 150 - total flux cleaned = 0.0101596 Jy ! Component: 200 - total flux cleaned = 0.0114527 Jy ! Total flux subtracted in 200 components = 0.0114527 Jy ! Clean residual min=-0.013943 max=0.011485 Jy/beam ! Clean residual mean=-0.000051 rms=0.004330 Jy/beam ! Combined flux in latest and established models = 5.99671 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 140 components and 5.99671 Jy ! Inverting map ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Estimated beam: bmin=0.8288 mas, bmaj=2.246 mas, bpa=-5.082 degrees ! Estimated noise=435.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00637191 Jy ! Component: 100 - total flux cleaned = -0.0055362 Jy ! Component: 150 - total flux cleaned = -0.00435415 Jy ! Component: 200 - total flux cleaned = -0.00288963 Jy ! Total flux subtracted in 200 components = -0.00288963 Jy ! Clean residual min=-0.014913 max=0.011072 Jy/beam ! Clean residual mean=-0.000020 rms=0.003096 Jy/beam ! Combined flux in latest and established models = 5.99382 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 155 components and 5.99382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176278Jy sigma=0.001269 ! Fit after self-cal, rms=0.175468Jy sigma=0.001265 wmodel J2225-0457_X_2001_03_12_pus_map.mod ! Writing 155 model components to file: J2225-0457_X_2001_03_12_pus_map.mod wobs J2225-0457_X_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J2225-0457_X_2001_03_12_pus_uvs.fits wwins J2225-0457_X_2001_03_12_pus_map.win ! wwins: Wrote 4 windows to J2225-0457_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 0.704% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.0066688 Jy ! Component: 100 - total flux cleaned = -0.0124476 Jy ! Component: 150 - total flux cleaned = -0.0172549 Jy ! Component: 200 - total flux cleaned = -0.0207371 Jy ! Component: 250 - total flux cleaned = -0.0234647 Jy ! Component: 300 - total flux cleaned = -0.0262254 Jy ! Component: 350 - total flux cleaned = -0.0280408 Jy ! Component: 400 - total flux cleaned = -0.0291538 Jy ! Component: 450 - total flux cleaned = -0.0305331 Jy ! Component: 500 - total flux cleaned = -0.0317167 Jy ! Component: 550 - total flux cleaned = -0.0324348 Jy ! Component: 600 - total flux cleaned = -0.0335614 Jy ! Component: 650 - total flux cleaned = -0.0350661 Jy ! Component: 700 - total flux cleaned = -0.0361321 Jy ! Component: 750 - total flux cleaned = -0.0367847 Jy ! Component: 800 - total flux cleaned = -0.0376777 Jy ! Component: 850 - total flux cleaned = -0.0381772 Jy ! Component: 900 - total flux cleaned = -0.0389106 Jy ! Component: 950 - total flux cleaned = -0.0396292 Jy ! Component: 1000 - total flux cleaned = -0.0402192 Jy ! Component: 1050 - total flux cleaned = -0.0410279 Jy ! Component: 1100 - total flux cleaned = -0.0413688 Jy ! Component: 1150 - total flux cleaned = -0.0420387 Jy ! Component: 1200 - total flux cleaned = -0.0425877 Jy ! Component: 1250 - total flux cleaned = -0.0435562 Jy ! Component: 1300 - total flux cleaned = -0.0441901 Jy ! Component: 1350 - total flux cleaned = -0.0446066 Jy ! Component: 1400 - total flux cleaned = -0.0451198 Jy ! Component: 1450 - total flux cleaned = -0.0457269 Jy ! Component: 1500 - total flux cleaned = -0.0463256 Jy ! Component: 1550 - total flux cleaned = -0.0469158 Jy ! Component: 1600 - total flux cleaned = -0.0473033 Jy ! Component: 1650 - total flux cleaned = -0.0479716 Jy ! Component: 1700 - total flux cleaned = -0.0486278 Jy ! Component: 1750 - total flux cleaned = -0.0489996 Jy ! Component: 1800 - total flux cleaned = -0.0498254 Jy ! Component: 1850 - total flux cleaned = -0.0501863 Jy ! Component: 1900 - total flux cleaned = -0.0507222 Jy ! Component: 1950 - total flux cleaned = -0.0511628 Jy ! Component: 2000 - total flux cleaned = -0.0518585 Jy ! Total flux subtracted in 2048 components = -0.0522887 Jy ! Clean residual min=-0.004284 max=0.004776 Jy/beam ! Clean residual mean=-0.000006 rms=0.001591 Jy/beam ! Combined flux in latest and established models = 5.94153 Jy keep ! Adding 128 model components to the UV plane model. ! The established model now contains 281 components and 5.94153 Jy ![Exited script file: muppet] wmap "J2225-0457_X_2001_03_12_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8288 x 2.246 at -5.082 degrees (North through East) ! Clean map min=-0.0098773 max=4.8913 Jy/beam ! Writing clean map to FITS file: J2225-0457_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 4.8913 invert ! Inverting map ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0015934 device "J2225-0457_X_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J2225-0457_X_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0977285 0.0977285 0.195457 0.390914 0.781828 1.56366 3.12731 6.25462 12.5092 25.0185 50.037 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0047 print "peak=",int(1000*peak_flux)/1000 ! peak= 4.891 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8288 x 2.246 at -5.082 degrees (North through East) ! Clean map min=-0.0098773 max=4.8913 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J2225-0457_X_2001_03_12_pus_uvs.log closed on Wed Jan 2 20:04:58 2013