! Started logfile: J2225-0457_X_2000_12_04_pus_uvs.log on Fri Oct 12 15:34:44 2007 obs J2225-0457_X_2000_12_04_pus_uva.fits ! Reading UV FITS file: J2225-0457_X_2000_12_04_pus_uva.fits ! AN table 1: 48 integrations on 190 of 190 possible baselines. ! AN table 2: 121 integrations on 190 of 190 possible baselines. ! AN table 3: 206 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0574456 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 2126 lines of history. ! ! Reading 16372 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 J2225-0457_X_2000_12_04_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 811 telescope corrections were flagged in sub-array 1. ! A total of 1911 telescope corrections were flagged in sub-array 2. ! A total of 3251 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 811 telescope corrections were flagged in sub-array 1. ! A total of 1911 telescope corrections were flagged in sub-array 2. ! A total of 3251 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 811 telescope corrections were flagged in sub-array 1. ! A total of 1911 telescope corrections were flagged in sub-array 2. ! A total of 3251 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 811 telescope corrections were flagged in sub-array 1. ! A total of 1911 telescope corrections were flagged in sub-array 2. ! A total of 3251 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=3.645063Jy sigma=0.036158 ! Fit after self-cal, rms=3.334015Jy sigma=0.033464 ! 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 1.15% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec ! Estimated beam: bmin=0.6496 mas, bmaj=1.316 mas, bpa=-8.765 degrees ! Estimated noise=1056.5 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 = 3.14605 Jy ! Component: 100 - total flux cleaned = 3.96893 Jy ! Total flux subtracted in 100 components = 3.96893 Jy ! Clean residual min=-0.097416 max=0.355133 Jy/beam ! Clean residual mean=0.005214 rms=0.036468 Jy/beam ! Combined flux in latest and established models = 3.96893 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 3.96893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.750796Jy sigma=0.007386 ! Fit after self-cal, rms=0.750188Jy sigma=0.007380 ! Inverting map ! Your choice of large map pixels excluded 1.15% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.389319 Jy ! Component: 100 - total flux cleaned = 0.588465 Jy ! Total flux subtracted in 100 components = 0.588465 Jy ! Clean residual min=-0.069466 max=0.095831 Jy/beam ! Clean residual mean=0.002459 rms=0.018043 Jy/beam ! Combined flux in latest and established models = 4.55739 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 4.55739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.450663Jy sigma=0.003948 ! Fit after self-cal, rms=0.450113Jy sigma=0.003944 ! Inverting map ! Your choice of large map pixels excluded 1.15% of the data. ! The x-axis pixel size should ideally be below 0.1902 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 1.15% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec ! Estimated beam: bmin=0.8109 mas, bmaj=1.959 mas, bpa=-12.31 degrees ! Estimated noise=592.449 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 = 0.161897 Jy ! Component: 100 - total flux cleaned = 0.241779 Jy ! Component: 150 - total flux cleaned = 0.285357 Jy ! Component: 200 - total flux cleaned = 0.309604 Jy ! Total flux subtracted in 200 components = 0.309604 Jy ! Clean residual min=-0.045782 max=0.084339 Jy/beam ! Clean residual mean=0.005194 rms=0.020140 Jy/beam ! Combined flux in latest and established models = 4.867 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 4.867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.399635Jy sigma=0.003208 ! Fit after self-cal, rms=0.399213Jy sigma=0.003205 ! Inverting map ! Your choice of large map pixels excluded 1.15% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.06 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00 KK 1.00* KP 0.99 ! LA 1.04 MA 1.00* MC 1.00* MK 1.00* ! NL 1.03 NY 1.00* OV 1.06 PT 1.02 ! SC 1.08 TS 1.00* WF 0.98 WZ 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 GC 1.01 GG 1.00* ! HH 1.10 HN 1.00* KK 0.99 KP 0.98 ! LA 1.00 MA 0.94 MC 1.00 MK 1.00 ! NL 1.01 NY 1.00* OV 1.04 PT 0.99 ! SC 1.00* TS 1.15 WF 1.22 WZ 0.90 ! ! A total of 219 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.03 GC 1.00* GG 1.00* ! HH 1.11 HN 1.01 KK 1.07 KP 1.00 ! LA 1.00 MA 0.91 MC 0.90 MK 1.02 ! NL 1.03 NY 1.00* OV 0.99 PT 1.00 ! SC 1.05 TS 1.00* WF 1.02 WZ 0.91 ! ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.06 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00 KK 1.00* KP 0.99 ! LA 1.03 MA 1.00* MC 1.00* MK 1.00* ! NL 0.98 NY 1.00* OV 1.06 PT 1.02 ! SC 1.10 TS 1.00* WF 0.98 WZ 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 GC 1.01 GG 1.00* ! HH 1.10 HN 1.00* KK 0.96 KP 0.98 ! LA 0.99 MA 0.93 MC 1.01 MK 1.01 ! NL 0.96 NY 1.00* OV 1.04 PT 0.99 ! SC 1.00* TS 1.16 WF 1.23 WZ 0.89 ! ! A total of 219 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.04 GC 1.00* GG 1.00* ! HH 1.12 HN 1.01 KK 1.07 KP 1.00 ! LA 0.99 MA 0.93 MC 0.93 MK 1.03 ! NL 0.98 NY 1.00* OV 0.99 PT 1.00 ! SC 1.06 TS 1.00* WF 1.03 WZ 0.91 ! ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.10 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00 KK 1.00* KP 0.98 ! LA 1.04 MA 1.00* MC 1.00* MK 1.00* ! NL 0.97 NY 1.00* OV 1.02 PT 0.98 ! SC 1.09 TS 1.00* WF 0.98 WZ 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.04 GC 1.01 GG 1.00* ! HH 1.03 HN 1.00* KK 0.93 KP 0.97 ! LA 0.99 MA 0.92 MC 1.03 MK 1.00 ! NL 0.95 NY 1.00* OV 0.99 PT 0.96 ! SC 1.00* TS 1.20 WF 1.20 WZ 0.91 ! ! A total of 219 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.07 GC 1.00* GG 1.00* ! HH 1.05 HN 1.01 KK 1.02 KP 0.99 ! LA 0.99 MA 0.91 MC 0.92 MK 1.02 ! NL 0.97 NY 1.00* OV 0.95 PT 0.97 ! SC 1.05 TS 1.00* WF 1.01 WZ 0.94 ! ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.10 GC 1.00* GG 1.00* ! HH 1.00* HN 0.96 KK 1.00* KP 0.99 ! LA 1.02 MA 1.00* MC 1.00* MK 1.00* ! NL 0.98 NY 1.00* OV 1.05 PT 0.97 ! SC 1.07 TS 1.00* WF 0.99 WZ 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 GC 1.02 GG 1.00* ! HH 1.06 HN 1.00* KK 0.95 KP 0.98 ! LA 0.99 MA 0.92 MC 1.04 MK 0.97 ! NL 0.97 NY 1.00* OV 1.02 PT 0.94 ! SC 1.00* TS 1.20 WF 1.24 WZ 0.93 ! ! A total of 219 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.06 GC 1.00* GG 1.00* ! HH 1.08 HN 0.97 KK 1.03 KP 1.00 ! LA 0.98 MA 0.92 MC 0.93 MK 1.00 ! NL 0.98 NY 1.00* OV 0.98 PT 0.95 ! SC 1.03 TS 1.00* WF 1.02 WZ 0.95 ! ! ! Fit before self-cal, rms=0.399213Jy sigma=0.003205 ! Fit after self-cal, rms=0.233450Jy sigma=0.001943 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec ! Estimated beam: bmin=0.8323 mas, bmaj=2.038 mas, bpa=-12.56 degrees ! Estimated noise=624.831 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 (3, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0543477 Jy ! Component: 100 - total flux cleaned = 0.0758263 Jy ! Component: 150 - total flux cleaned = 0.0805923 Jy ! Component: 200 - total flux cleaned = 0.0832658 Jy ! Total flux subtracted in 200 components = 0.0832658 Jy ! Clean residual min=-0.022564 max=0.023062 Jy/beam ! Clean residual mean=0.000724 rms=0.005606 Jy/beam ! Combined flux in latest and established models = 4.95026 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 44 components and 4.95026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221422Jy sigma=0.001789 ! Fit after self-cal, rms=0.219913Jy sigma=0.001773 ! Inverting map ! Your choice of large map pixels excluded 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1902 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=0.219913Jy sigma=0.001773 ! Fit after self-cal, rms=0.210204Jy sigma=0.001632 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec ! Estimated beam: bmin=0.8319 mas, bmaj=2.038 mas, bpa=-12.55 degrees ! Estimated noise=624.396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224134 Jy ! Component: 100 - total flux cleaned = 0.0285827 Jy ! Component: 150 - total flux cleaned = 0.0319027 Jy ! Component: 200 - total flux cleaned = 0.0338617 Jy ! Total flux subtracted in 200 components = 0.0338617 Jy ! Clean residual min=-0.017364 max=0.017911 Jy/beam ! Clean residual mean=0.000563 rms=0.004223 Jy/beam ! Combined flux in latest and established models = 4.98412 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 4.98412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206652Jy sigma=0.001591 ! Fit after self-cal, rms=0.206313Jy sigma=0.001587 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1902 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 = 0.0057132 Jy ! Component: 100 - total flux cleaned = 0.00750454 Jy ! Component: 150 - total flux cleaned = 0.00879662 Jy ! Component: 200 - total flux cleaned = 0.00938288 Jy ! Total flux subtracted in 200 components = 0.00938288 Jy ! Clean residual min=-0.016895 max=0.017494 Jy/beam ! Clean residual mean=0.000389 rms=0.004103 Jy/beam ! Combined flux in latest and established models = 4.99351 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 4.99351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205095Jy sigma=0.001575 ! Fit after self-cal, rms=0.205050Jy sigma=0.001575 ! Inverting map ! Your choice of large map pixels excluded 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec ! Added new window around map position (6.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187034 Jy ! Component: 100 - total flux cleaned = 0.0256175 Jy ! Component: 150 - total flux cleaned = 0.0275138 Jy ! Component: 200 - total flux cleaned = 0.0280813 Jy ! Total flux subtracted in 200 components = 0.0280813 Jy ! Clean residual min=-0.016434 max=0.010254 Jy/beam ! Clean residual mean=-0.000002 rms=0.003269 Jy/beam ! Combined flux in latest and established models = 5.02159 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 5.02159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203088Jy sigma=0.001551 ! Fit after self-cal, rms=0.202877Jy sigma=0.001549 ! Inverting map ! Your choice of large map pixels excluded 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1902 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=0.202877Jy sigma=0.001549 ! Fit after self-cal, rms=0.201298Jy sigma=0.001529 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec ! Estimated beam: bmin=0.8324 mas, bmaj=2.038 mas, bpa=-12.57 degrees ! Estimated noise=624.396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00756059 Jy ! Component: 100 - total flux cleaned = 0.0110428 Jy ! Component: 150 - total flux cleaned = 0.0133454 Jy ! Component: 200 - total flux cleaned = 0.0141301 Jy ! Total flux subtracted in 200 components = 0.0141301 Jy ! Clean residual min=-0.012917 max=0.008576 Jy/beam ! Clean residual mean=0.000141 rms=0.002903 Jy/beam ! Combined flux in latest and established models = 5.03572 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 5.03572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200138Jy sigma=0.001518 ! Fit after self-cal, rms=0.200066Jy sigma=0.001517 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1902 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 = 0.0031462 Jy ! Component: 100 - total flux cleaned = 0.00389563 Jy ! Component: 150 - total flux cleaned = 0.00436149 Jy ! Component: 200 - total flux cleaned = 0.00481113 Jy ! Total flux subtracted in 200 components = 0.00481113 Jy ! Clean residual min=-0.012112 max=0.008356 Jy/beam ! Clean residual mean=0.000064 rms=0.002792 Jy/beam ! Combined flux in latest and established models = 5.04053 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 87 components and 5.04053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199436Jy sigma=0.001512 ! Fit after self-cal, rms=0.199408Jy sigma=0.001512 ! Inverting map ! Your choice of large map pixels excluded 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1902 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=0.199408Jy sigma=0.001512 ! Fit after self-cal, rms=0.199203Jy sigma=0.001509 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec ! Estimated beam: bmin=2.315 mas, bmaj=3.791 mas, bpa=-2.745 degrees ! Estimated noise=792.581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120953 Jy ! Component: 100 - total flux cleaned = 0.0037443 Jy ! Component: 150 - total flux cleaned = 0.00553934 Jy ! Component: 200 - total flux cleaned = 0.00689253 Jy ! Total flux subtracted in 200 components = 0.00689253 Jy ! Clean residual min=-0.010136 max=0.010221 Jy/beam ! Clean residual mean=0.000245 rms=0.003642 Jy/beam ! Combined flux in latest and established models = 5.04742 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 109 components and 5.04742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198942Jy sigma=0.001506 ! Fit after self-cal, rms=0.198768Jy sigma=0.001505 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1902 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 = 0.00117673 Jy ! Component: 100 - total flux cleaned = 0.00254841 Jy ! Component: 150 - total flux cleaned = 0.00337632 Jy ! Component: 200 - total flux cleaned = 0.00378762 Jy ! Total flux subtracted in 200 components = 0.00378762 Jy ! Clean residual min=-0.010735 max=0.010526 Jy/beam ! Clean residual mean=0.000118 rms=0.003507 Jy/beam ! Combined flux in latest and established models = 5.05121 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 121 components and 5.05121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198683Jy sigma=0.001504 ! Fit after self-cal, rms=0.198584Jy sigma=0.001503 ! Inverting map ! Your choice of large map pixels excluded 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1902 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 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec ! Estimated beam: bmin=0.8328 mas, bmaj=2.039 mas, bpa=-12.58 degrees ! Estimated noise=624.446 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8328 x 2.039 at -12.58 degrees (North through East) ! Clean map min=-0.0099577 max=4.2384 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=0.198584Jy sigma=0.001503 ! Fit after self-cal, rms=0.169242Jy sigma=0.001193 ! Inverting map and beam ! Your choice of large map pixels excluded 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec ! Estimated beam: bmin=0.8328 mas, bmaj=2.039 mas, bpa=-12.55 degrees ! Estimated noise=623.835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150493 Jy ! Component: 100 - total flux cleaned = 0.00174748 Jy ! Component: 150 - total flux cleaned = 0.00117266 Jy ! Component: 200 - total flux cleaned = 0.000821474 Jy ! Total flux subtracted in 200 components = 0.000821474 Jy ! Clean residual min=-0.007835 max=0.006072 Jy/beam ! Clean residual mean=0.000116 rms=0.002028 Jy/beam ! Combined flux in latest and established models = 5.05203 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 128 components and 5.05203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168557Jy sigma=0.001187 ! Fit after self-cal, rms=0.168534Jy sigma=0.001186 ! Inverting map ! Your choice of large map pixels excluded 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000954567 Jy ! Component: 100 - total flux cleaned = 0.000952557 Jy ! Component: 150 - total flux cleaned = 0.000791342 Jy ! Component: 200 - total flux cleaned = 0.000486198 Jy ! Total flux subtracted in 200 components = 0.000486198 Jy ! Clean residual min=-0.007418 max=0.006063 Jy/beam ! Clean residual mean=0.000107 rms=0.001976 Jy/beam ! Combined flux in latest and established models = 5.05251 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 129 components and 5.05251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168143Jy sigma=0.001183 ! Fit after self-cal, rms=0.168130Jy sigma=0.001183 ! Inverting map ! Your choice of large map pixels excluded 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168130Jy sigma=0.001183 ! Fit after self-cal, rms=0.167993Jy sigma=0.001182 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 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec ! Estimated beam: bmin=0.6693 mas, bmaj=1.34 mas, bpa=-10.9 degrees ! Estimated noise=1111.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.20051 Jy ! Component: 100 - total flux cleaned = 4.02286 Jy ! Component: 150 - total flux cleaned = 4.3957 Jy ! Component: 200 - total flux cleaned = 4.58111 Jy ! Total flux subtracted in 200 components = 4.58111 Jy ! Clean residual min=-0.030559 max=0.086711 Jy/beam ! Clean residual mean=0.002052 rms=0.011220 Jy/beam ! Combined flux in latest and established models = 4.58112 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 7 model components to the UV plane model. ! The established model now contains 7 components and 4.58112 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec ! Estimated beam: bmin=0.8331 mas, bmaj=2.039 mas, bpa=-12.56 degrees ! Estimated noise=623.88 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 = 0.145543 Jy ! Component: 100 - total flux cleaned = 0.232175 Jy ! Component: 150 - total flux cleaned = 0.290944 Jy ! Component: 200 - total flux cleaned = 0.333024 Jy ! Total flux subtracted in 200 components = 0.333024 Jy ! Clean residual min=-0.011373 max=0.027837 Jy/beam ! Clean residual mean=0.002628 rms=0.006043 Jy/beam ! Combined flux in latest and established models = 4.91414 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 34 components and 4.91414 Jy ! Inverting map ! Your choice of large map pixels excluded 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec ! Added new window around map position (0.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0325623 Jy ! Component: 100 - total flux cleaned = 0.0567363 Jy ! Component: 150 - total flux cleaned = 0.0752485 Jy ! Component: 200 - total flux cleaned = 0.0897546 Jy ! Total flux subtracted in 200 components = 0.0897546 Jy ! Clean residual min=-0.008185 max=0.012475 Jy/beam ! Clean residual mean=0.000941 rms=0.002829 Jy/beam ! Combined flux in latest and established models = 5.0039 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 58 components and 5.00389 Jy ! Inverting map ! Your choice of large map pixels excluded 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec ! Added new window around map position (-0.2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00953245 Jy ! Component: 100 - total flux cleaned = 0.0151258 Jy ! Component: 150 - total flux cleaned = 0.0200044 Jy ! Component: 200 - total flux cleaned = 0.0230102 Jy ! Total flux subtracted in 200 components = 0.0230102 Jy ! Clean residual min=-0.007491 max=0.007989 Jy/beam ! Clean residual mean=0.000529 rms=0.002199 Jy/beam ! Combined flux in latest and established models = 5.02691 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 76 components and 5.0269 Jy ! Inverting map ! Your choice of large map pixels excluded 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1902 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 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec ! Estimated beam: bmin=2.314 mas, bmaj=3.793 mas, bpa=-2.691 degrees ! Estimated noise=791.387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00984265 Jy ! Component: 100 - total flux cleaned = 0.0155344 Jy ! Component: 150 - total flux cleaned = 0.0190444 Jy ! Component: 200 - total flux cleaned = 0.0199542 Jy ! Total flux subtracted in 200 components = 0.0199542 Jy ! Clean residual min=-0.006532 max=0.007545 Jy/beam ! Clean residual mean=0.000444 rms=0.002579 Jy/beam ! Combined flux in latest and established models = 5.04686 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 = 0.000474065 Jy ! Component: 100 - total flux cleaned = 0.000912524 Jy ! Component: 150 - total flux cleaned = 0.00121702 Jy ! Component: 200 - total flux cleaned = 0.00141065 Jy ! Total flux subtracted in 200 components = 0.00141065 Jy ! Clean residual min=-0.006413 max=0.007228 Jy/beam ! Clean residual mean=0.000388 rms=0.002539 Jy/beam ! Combined flux in latest and established models = 5.04827 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 123 components and 5.04827 Jy ! Inverting map ! Your choice of large map pixels excluded 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec ! Estimated beam: bmin=0.8331 mas, bmaj=2.039 mas, bpa=-12.56 degrees ! Estimated noise=623.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122284 Jy ! Component: 100 - total flux cleaned = -0.00199328 Jy ! Component: 150 - total flux cleaned = -0.00271593 Jy ! Component: 200 - total flux cleaned = -0.00340065 Jy ! Total flux subtracted in 200 components = -0.00340065 Jy ! Clean residual min=-0.006399 max=0.006593 Jy/beam ! Clean residual mean=0.000236 rms=0.001874 Jy/beam ! Combined flux in latest and established models = 5.04487 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 5.04487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169677Jy sigma=0.001193 ! Fit after self-cal, rms=0.169405Jy sigma=0.001191 wmodel J2225-0457_X_2000_12_04_pus_map.mod ! Writing 136 model components to file: J2225-0457_X_2000_12_04_pus_map.mod wobs J2225-0457_X_2000_12_04_pus_uvs.fits ! Writing UV FITS file: J2225-0457_X_2000_12_04_pus_uvs.fits wwins J2225-0457_X_2000_12_04_pus_map.win ! wwins: Wrote 5 windows to J2225-0457_X_2000_12_04_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 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000394798 Jy ! Component: 100 - total flux cleaned = -0.00018567 Jy ! Component: 150 - total flux cleaned = 0.000530538 Jy ! Component: 200 - total flux cleaned = 0.000925189 Jy ! Component: 250 - total flux cleaned = 0.00121276 Jy ! Component: 300 - total flux cleaned = 0.00130448 Jy ! Component: 350 - total flux cleaned = 0.00139478 Jy ! Component: 400 - total flux cleaned = 0.00175044 Jy ! Component: 450 - total flux cleaned = 0.0019239 Jy ! Component: 500 - total flux cleaned = 0.00217929 Jy ! Component: 550 - total flux cleaned = 0.00243022 Jy ! Component: 600 - total flux cleaned = 0.00292169 Jy ! Component: 650 - total flux cleaned = 0.0030826 Jy ! Component: 700 - total flux cleaned = 0.00347966 Jy ! Component: 750 - total flux cleaned = 0.00363599 Jy ! Component: 800 - total flux cleaned = 0.00386733 Jy ! Component: 850 - total flux cleaned = 0.00409532 Jy ! Component: 900 - total flux cleaned = 0.00439552 Jy ! Component: 950 - total flux cleaned = 0.00454298 Jy ! Component: 1000 - total flux cleaned = 0.00483477 Jy ! Total flux subtracted in 1024 components = 0.00490716 Jy ! Clean residual min=-0.003892 max=0.004112 Jy/beam ! Clean residual mean=0.000148 rms=0.001465 Jy/beam ! Combined flux in latest and established models = 5.04978 Jy keep ! Adding 68 model components to the UV plane model. ! The established model now contains 198 components and 5.04977 Jy ![Exited script file: muppet] wmap "J2225-0457_X_2000_12_04_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8331 x 2.039 at -12.56 degrees (North through East) ! Clean map min=-0.005886 max=4.2485 Jy/beam ! Writing clean map to FITS file: J2225-0457_X_2000_12_04_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 4.24854 invert ! Inverting map ! Your choice of large map pixels excluded 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1902 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00146615 device "J2225-0457_X_2000_12_04_pus\_map.eps/VPS" ! Attempting to open device: 'J2225-0457_X_2000_12_04_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.103528 0.103528 0.207056 0.414112 0.828224 1.65645 3.3129 6.6258 13.2516 26.5032 53.0064 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0043 print "peak=",int(1000*peak_flux)/1000 ! peak= 4.248 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8331 x 2.039 at -12.56 degrees (North through East) ! Clean map min=-0.005886 max=4.2485 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2225-0457_X_2000_12_04_pus\_map.gif/vgif" ! Attempting to open device: 'J2225-0457_X_2000_12_04_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2225-0457_X_2000_12_04_pus_uvs.log closed on Fri Oct 12 15:34:55 2007