! Started logfile: J2225-0457_X_2001_10_29_pus_uvs.log on Mon Feb 25 16:23:10 2008 obs J2225-0457_X_2001_10_29_pus_uva.fits ! Reading UV FITS file: J2225-0457_X_2001_10_29_pus_uva.fits ! AN table 1: 22 integrations on 153 of 153 possible baselines. ! AN table 2: 174 integrations on 153 of 153 possible baselines. ! AN table 3: 35 integrations on 153 of 153 possible baselines. ! AN table 4: 116 integrations on 153 of 153 possible baselines. ! AN table 5: 34 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0864255 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 1970 lines of history. ! ! Reading 20152 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_2001_10_29_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 228 telescope corrections were flagged in sub-array 1. ! A total of 2887 telescope corrections were flagged in sub-array 2. ! A total of 566 telescope corrections were flagged in sub-array 3. ! A total of 1407 telescope corrections were flagged in sub-array 4. ! A total of 354 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 228 telescope corrections were flagged in sub-array 1. ! A total of 2887 telescope corrections were flagged in sub-array 2. ! A total of 566 telescope corrections were flagged in sub-array 3. ! A total of 1407 telescope corrections were flagged in sub-array 4. ! A total of 354 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 228 telescope corrections were flagged in sub-array 1. ! A total of 2887 telescope corrections were flagged in sub-array 2. ! A total of 566 telescope corrections were flagged in sub-array 3. ! A total of 1407 telescope corrections were flagged in sub-array 4. ! A total of 354 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 228 telescope corrections were flagged in sub-array 1. ! A total of 2887 telescope corrections were flagged in sub-array 2. ! A total of 566 telescope corrections were flagged in sub-array 3. ! A total of 1407 telescope corrections were flagged in sub-array 4. ! A total of 354 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=3.391129Jy sigma=0.029594 ! Fit after self-cal, rms=3.029407Jy sigma=0.027242 ! 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 10.2% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Estimated beam: bmin=0.5473 mas, bmaj=1.253 mas, bpa=-0.986 degrees ! Estimated noise=1145.55 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 = 2.82535 Jy ! Component: 100 - total flux cleaned = 3.80908 Jy ! Total flux subtracted in 100 components = 3.80908 Jy ! Clean residual min=-0.108163 max=0.446446 Jy/beam ! Clean residual mean=0.003381 rms=0.047043 Jy/beam ! Combined flux in latest and established models = 3.80908 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 3.80908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.939297Jy sigma=0.008098 ! Fit after self-cal, rms=0.914334Jy sigma=0.007996 ! Inverting map ! Your choice of large map pixels excluded 10.2% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.501817 Jy ! Component: 100 - total flux cleaned = 0.757589 Jy ! Total flux subtracted in 100 components = 0.757589 Jy ! Clean residual min=-0.052251 max=0.123850 Jy/beam ! Clean residual mean=0.001429 rms=0.019785 Jy/beam ! Combined flux in latest and established models = 4.56667 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 4.56667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.493965Jy sigma=0.003814 ! Fit after self-cal, rms=0.477594Jy sigma=0.003734 ! Inverting map ! Your choice of large map pixels excluded 10.2% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.151225 Jy ! Component: 100 - total flux cleaned = 0.23542 Jy ! Total flux subtracted in 100 components = 0.23542 Jy ! Clean residual min=-0.047272 max=0.054851 Jy/beam ! Clean residual mean=0.000826 rms=0.014316 Jy/beam ! Combined flux in latest and established models = 4.80209 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 4.80209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.400288Jy sigma=0.002885 ! Fit after self-cal, rms=0.397090Jy sigma=0.002870 ! Inverting map ! Your choice of large map pixels excluded 10.2% of the data. ! The x-axis pixel size should ideally be below 0.1608 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 10.2% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Estimated beam: bmin=0.6697 mas, bmaj=1.472 mas, bpa=-2.62 degrees ! Estimated noise=643.342 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 = 0.101039 Jy ! Component: 100 - total flux cleaned = 0.145427 Jy ! Component: 150 - total flux cleaned = 0.163579 Jy ! Component: 200 - total flux cleaned = 0.166317 Jy ! Total flux subtracted in 200 components = 0.166317 Jy ! Clean residual min=-0.045080 max=0.065127 Jy/beam ! Clean residual mean=0.001688 rms=0.015416 Jy/beam ! Combined flux in latest and established models = 4.96841 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 4.9684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.376629Jy sigma=0.002613 ! Fit after self-cal, rms=0.375558Jy sigma=0.002607 ! Inverting map ! Your choice of large map pixels excluded 10.2% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* GG 1.00* HH 1.00* ! HN 1.11 KK 0.97 KP 1.00 LA 0.98 ! MA 1.00* MC 1.00* MK 0.98 NL 1.02 ! OV 1.00 PT 1.00 SC 1.09 TS 1.00* ! WF 1.10 WZ 1.00* ! ! A total of 87 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.98 KP 1.19 LA 1.00* ! MA 1.00* MC 1.00* MK 0.98 NL 1.00* ! OV 1.05 PT 1.07 SC 1.00* TS 0.98 ! WF 1.00* WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 0.98 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.93 MC 0.98 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 0.99 ! ! A total of 72 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HH 1.12 ! HN 1.00 KK 1.00* KP 1.02 LA 1.01 ! MA 1.01 MC 1.03 MK 1.00* NL 0.98 ! OV 1.05 PT 0.99 SC 0.93 TS 1.00* ! WF 0.89 WZ 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 1.00* GG 1.00* HH 1.00* ! HN 1.01 KK 1.03 KP 1.00 LA 0.98 ! MA 1.00* MC 1.00* MK 1.02 NL 1.00 ! OV 1.00 PT 1.00 SC 0.98 TS 1.00* ! WF 0.99 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* GG 1.00* HH 1.00* ! HN 1.10 KK 1.00 KP 1.00 LA 0.96 ! MA 1.00* MC 1.00* MK 0.97 NL 0.98 ! OV 1.01 PT 0.98 SC 1.05 TS 1.00* ! WF 1.09 WZ 1.00* ! ! A total of 87 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.02 KP 1.19 LA 1.00* ! MA 1.00* MC 1.00* MK 0.98 NL 1.00* ! OV 1.05 PT 1.04 SC 1.00* TS 0.99 ! WF 1.00* WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 0.96 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.93 MC 0.97 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00 ! ! A total of 72 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HH 1.12 ! HN 0.99 KK 1.00* KP 1.02 LA 0.99 ! MA 1.01 MC 1.03 MK 1.00* NL 0.94 ! OV 1.06 PT 0.97 SC 0.89 TS 1.00* ! WF 0.87 WZ 0.95 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 1.00* GG 1.00* HH 1.00* ! HN 1.01 KK 1.08 KP 1.01 LA 0.95 ! MA 1.00* MC 1.00* MK 1.02 NL 0.96 ! OV 1.00 PT 0.98 SC 0.94 TS 1.00* ! WF 0.98 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* GG 1.00* HH 1.00* ! HN 1.11 KK 0.96 KP 0.98 LA 0.99 ! MA 1.00* MC 1.00* MK 0.97 NL 1.01 ! OV 0.99 PT 1.00 SC 1.07 TS 1.00* ! WF 1.13 WZ 1.00* ! ! A total of 87 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.97 KP 1.18 LA 1.00* ! MA 1.00* MC 1.00* MK 0.99 NL 1.00* ! OV 1.02 PT 1.06 SC 1.00* TS 0.95 ! WF 1.00* WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 0.97 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.91 MC 0.94 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 0.99 ! ! A total of 72 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HH 1.15 ! HN 1.00 KK 1.00* KP 1.01 LA 1.02 ! MA 1.00 MC 0.99 MK 1.00* NL 0.97 ! OV 1.04 PT 0.99 SC 0.91 TS 1.00* ! WF 0.90 WZ 0.95 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 1.00* GG 1.00* HH 1.00* ! HN 1.01 KK 1.03 KP 0.98 LA 0.98 ! MA 1.00* MC 1.00* MK 1.02 NL 0.99 ! OV 0.97 PT 1.00 SC 0.96 TS 1.00* ! WF 1.01 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* GG 1.00* HH 1.00* ! HN 1.12 KK 0.95 KP 1.00 LA 0.97 ! MA 1.00* MC 1.00* MK 1.01 NL 1.02 ! OV 0.97 PT 0.99 SC 1.12 TS 1.00* ! WF 1.13 WZ 1.00* ! ! A total of 87 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.97 KP 1.21 LA 1.00* ! MA 1.00* MC 1.00* MK 1.01 NL 1.00* ! OV 1.00 PT 1.06 SC 1.00* TS 0.97 ! WF 1.00* WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 0.97 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.93 MC 0.96 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 0.94 ! ! A total of 72 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HH 1.18 ! HN 1.01 KK 1.00* KP 1.03 LA 1.00 ! MA 1.01 MC 1.00 MK 1.00* NL 0.99 ! OV 1.02 PT 0.99 SC 0.95 TS 1.00* ! WF 0.90 WZ 0.90 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 1.00* GG 1.00* HH 1.00* ! HN 1.02 KK 1.01 KP 1.01 LA 0.96 ! MA 1.00* MC 1.00* MK 1.05 NL 1.00 ! OV 0.96 PT 1.00 SC 1.00 TS 1.00* ! WF 1.02 WZ 1.00* ! ! ! Fit before self-cal, rms=0.375558Jy sigma=0.002607 ! Fit after self-cal, rms=0.288962Jy sigma=0.001802 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Estimated beam: bmin=0.6618 mas, bmaj=1.572 mas, bpa=-3.13 degrees ! Estimated noise=651.806 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 (3.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0621595 Jy ! Component: 100 - total flux cleaned = 0.0820496 Jy ! Component: 150 - total flux cleaned = 0.0881197 Jy ! Component: 200 - total flux cleaned = 0.0926955 Jy ! Total flux subtracted in 200 components = 0.0926955 Jy ! Clean residual min=-0.024726 max=0.031646 Jy/beam ! Clean residual mean=0.000838 rms=0.005634 Jy/beam ! Combined flux in latest and established models = 5.0611 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 5.0611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275598Jy sigma=0.001655 ! Fit after self-cal, rms=0.274507Jy sigma=0.001643 ! Inverting map ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Added new window around map position (0.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201083 Jy ! Component: 100 - total flux cleaned = 0.0237085 Jy ! Component: 150 - total flux cleaned = 0.0261718 Jy ! Component: 200 - total flux cleaned = 0.028304 Jy ! Total flux subtracted in 200 components = 0.028304 Jy ! Clean residual min=-0.029629 max=0.019217 Jy/beam ! Clean residual mean=0.000251 rms=0.005222 Jy/beam ! Combined flux in latest and established models = 5.0894 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 5.0894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270034Jy sigma=0.001609 ! Fit after self-cal, rms=0.269337Jy sigma=0.001604 ! Inverting map ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1608 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=0.269337Jy sigma=0.001604 ! Fit after self-cal, rms=0.269096Jy sigma=0.001571 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Estimated beam: bmin=0.6619 mas, bmaj=1.577 mas, bpa=-3.178 degrees ! Estimated noise=651.657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251169 Jy ! Component: 100 - total flux cleaned = 0.0343776 Jy ! Component: 150 - total flux cleaned = 0.0384149 Jy ! Component: 200 - total flux cleaned = 0.0405082 Jy ! Total flux subtracted in 200 components = 0.0405082 Jy ! Clean residual min=-0.016088 max=0.014488 Jy/beam ! Clean residual mean=0.000182 rms=0.003806 Jy/beam ! Combined flux in latest and established models = 5.12991 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 5.12991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266036Jy sigma=0.001543 ! Fit after self-cal, rms=0.265569Jy sigma=0.001540 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1608 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 = 0.00804957 Jy ! Component: 100 - total flux cleaned = 0.00950643 Jy ! Component: 150 - total flux cleaned = 0.0104841 Jy ! Component: 200 - total flux cleaned = 0.0113728 Jy ! Total flux subtracted in 200 components = 0.0113728 Jy ! Clean residual min=-0.017162 max=0.014418 Jy/beam ! Clean residual mean=-0.000047 rms=0.003763 Jy/beam ! Combined flux in latest and established models = 5.14129 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 63 components and 5.14128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264459Jy sigma=0.001535 ! Fit after self-cal, rms=0.264296Jy sigma=0.001534 ! Inverting map ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1608 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=0.264296Jy sigma=0.001534 ! Fit after self-cal, rms=0.265978Jy sigma=0.001527 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Estimated beam: bmin=0.662 mas, bmaj=1.581 mas, bpa=-3.219 degrees ! Estimated noise=651.748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113366 Jy ! Component: 100 - total flux cleaned = 0.0150351 Jy ! Component: 150 - total flux cleaned = 0.01667 Jy ! Component: 200 - total flux cleaned = 0.0178542 Jy ! Total flux subtracted in 200 components = 0.0178542 Jy ! Clean residual min=-0.012392 max=0.014336 Jy/beam ! Clean residual mean=-0.000111 rms=0.003413 Jy/beam ! Combined flux in latest and established models = 5.15914 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 5.15914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264995Jy sigma=0.001522 ! Fit after self-cal, rms=0.264794Jy sigma=0.001521 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1608 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 = 0.00276516 Jy ! Component: 100 - total flux cleaned = 0.00334953 Jy ! Component: 150 - total flux cleaned = 0.00361053 Jy ! Component: 200 - total flux cleaned = 0.00412921 Jy ! Total flux subtracted in 200 components = 0.00412921 Jy ! Clean residual min=-0.012580 max=0.014215 Jy/beam ! Clean residual mean=-0.000193 rms=0.003399 Jy/beam ! Combined flux in latest and established models = 5.16327 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 5.16327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264341Jy sigma=0.001520 ! Fit after self-cal, rms=0.264221Jy sigma=0.001519 ! Inverting map ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1608 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=0.264221Jy sigma=0.001519 ! Fit after self-cal, rms=0.265875Jy sigma=0.001518 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Estimated beam: bmin=2.093 mas, bmaj=3.618 mas, bpa=-9.693 degrees ! Estimated noise=847.667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110111 Jy ! Component: 100 - total flux cleaned = 0.0127174 Jy ! Component: 150 - total flux cleaned = 0.0139279 Jy ! Component: 200 - total flux cleaned = 0.0148437 Jy ! Total flux subtracted in 200 components = 0.0148437 Jy ! Clean residual min=-0.014632 max=0.022768 Jy/beam ! Clean residual mean=-0.000817 rms=0.005592 Jy/beam ! Combined flux in latest and established models = 5.17811 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 5.17811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266392Jy sigma=0.001517 ! Fit after self-cal, rms=0.266285Jy sigma=0.001516 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1608 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 = 0.00182684 Jy ! Component: 100 - total flux cleaned = 0.00264842 Jy ! Component: 150 - total flux cleaned = 0.00308459 Jy ! Component: 200 - total flux cleaned = 0.00327902 Jy ! Total flux subtracted in 200 components = 0.00327902 Jy ! Clean residual min=-0.014648 max=0.022416 Jy/beam ! Clean residual mean=-0.000969 rms=0.005654 Jy/beam ! Combined flux in latest and established models = 5.18139 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 5.18139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266691Jy sigma=0.001517 ! Fit after self-cal, rms=0.266638Jy sigma=0.001517 ! Inverting map ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1608 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 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Estimated beam: bmin=0.6621 mas, bmaj=1.585 mas, bpa=-3.248 degrees ! Estimated noise=651.868 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6621 x 1.585 at -3.248 degrees (North through East) ! Clean map min=-0.011486 max=3.8814 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=0.266638Jy sigma=0.001517 ! Fit after self-cal, rms=0.234797Jy sigma=0.001213 ! Inverting map and beam ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Estimated beam: bmin=0.6625 mas, bmaj=1.584 mas, bpa=-3.216 degrees ! Estimated noise=652.075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00605274 Jy ! Component: 100 - total flux cleaned = 0.00729509 Jy ! Component: 150 - total flux cleaned = 0.00842328 Jy ! Component: 200 - total flux cleaned = 0.00869057 Jy ! Total flux subtracted in 200 components = 0.00869057 Jy ! Clean residual min=-0.011008 max=0.012710 Jy/beam ! Clean residual mean=-0.000282 rms=0.002915 Jy/beam ! Combined flux in latest and established models = 5.19008 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 98 components and 5.19008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234340Jy sigma=0.001211 ! Fit after self-cal, rms=0.234266Jy sigma=0.001210 ! Inverting map ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Added new window around map position (7, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130553 Jy ! Component: 100 - total flux cleaned = 0.016613 Jy ! Component: 150 - total flux cleaned = 0.0179555 Jy ! Component: 200 - total flux cleaned = 0.0182023 Jy ! Total flux subtracted in 200 components = 0.0182023 Jy ! Clean residual min=-0.010041 max=0.008181 Jy/beam ! Clean residual mean=-0.000520 rms=0.002304 Jy/beam ! Combined flux in latest and established models = 5.20828 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 114 components and 5.20828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233128Jy sigma=0.001201 ! Fit after self-cal, rms=0.233014Jy sigma=0.001201 ! Inverting map ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233014Jy sigma=0.001201 ! Fit after self-cal, rms=0.234023Jy sigma=0.001199 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 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Estimated beam: bmin=0.5461 mas, bmaj=1.283 mas, bpa=-1.397 degrees ! Estimated noise=1148.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.83372 Jy ! Component: 100 - total flux cleaned = 3.86491 Jy ! Component: 150 - total flux cleaned = 4.37209 Jy ! Component: 200 - total flux cleaned = 4.62285 Jy ! Total flux subtracted in 200 components = 4.62285 Jy ! Clean residual min=-0.035572 max=0.115666 Jy/beam ! Clean residual mean=0.001536 rms=0.013434 Jy/beam ! Combined flux in latest and established models = 4.62285 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 6 model components to the UV plane model. ! The established model now contains 6 components and 4.62285 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Estimated beam: bmin=0.6626 mas, bmaj=1.586 mas, bpa=-3.23 degrees ! Estimated noise=652.226 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 = 0.195457 Jy ! Component: 100 - total flux cleaned = 0.303643 Jy ! Component: 150 - total flux cleaned = 0.376558 Jy ! Component: 200 - total flux cleaned = 0.42758 Jy ! Total flux subtracted in 200 components = 0.42758 Jy ! Clean residual min=-0.015665 max=0.029614 Jy/beam ! Clean residual mean=0.002643 rms=0.007642 Jy/beam ! Combined flux in latest and established models = 5.05043 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 34 components and 5.05043 Jy ! Inverting map ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1608 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 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Estimated beam: bmin=2.091 mas, bmaj=3.615 mas, bpa=-9.696 degrees ! Estimated noise=847.917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0672876 Jy ! Component: 100 - total flux cleaned = 0.105677 Jy ! Component: 150 - total flux cleaned = 0.128993 Jy ! Component: 200 - total flux cleaned = 0.144153 Jy ! Total flux subtracted in 200 components = 0.144153 Jy ! Clean residual min=-0.010773 max=0.011779 Jy/beam ! Clean residual mean=-0.000170 rms=0.004355 Jy/beam ! Combined flux in latest and established models = 5.19458 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 = 0.0101648 Jy ! Component: 100 - total flux cleaned = 0.0171199 Jy ! Component: 150 - total flux cleaned = 0.021916 Jy ! Component: 200 - total flux cleaned = 0.0252427 Jy ! Total flux subtracted in 200 components = 0.0252427 Jy ! Clean residual min=-0.009010 max=0.008019 Jy/beam ! Clean residual mean=-0.001257 rms=0.002781 Jy/beam ! Combined flux in latest and established models = 5.21983 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 105 components and 5.21983 Jy ! Inverting map ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Estimated beam: bmin=0.6626 mas, bmaj=1.586 mas, bpa=-3.23 degrees ! Estimated noise=652.226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00089256 Jy ! Component: 100 - total flux cleaned = 3.19938e-05 Jy ! Component: 150 - total flux cleaned = 4.79835e-05 Jy ! Component: 200 - total flux cleaned = 6.44914e-05 Jy ! Total flux subtracted in 200 components = 6.44914e-05 Jy ! Clean residual min=-0.008582 max=0.010510 Jy/beam ! Clean residual mean=-0.000513 rms=0.002334 Jy/beam ! Combined flux in latest and established models = 5.21989 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 121 components and 5.21989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232668Jy sigma=0.001224 ! Fit after self-cal, rms=0.230253Jy sigma=0.001213 wmodel J2225-0457_X_2001_10_29_pus_map.mod ! Writing 121 model components to file: J2225-0457_X_2001_10_29_pus_map.mod wobs J2225-0457_X_2001_10_29_pus_uvs.fits ! Writing UV FITS file: J2225-0457_X_2001_10_29_pus_uvs.fits wwins J2225-0457_X_2001_10_29_pus_map.win ! wwins: Wrote 4 windows to J2225-0457_X_2001_10_29_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 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306419 Jy ! Component: 100 - total flux cleaned = 0.00290357 Jy ! Component: 150 - total flux cleaned = 0.00230904 Jy ! Component: 200 - total flux cleaned = 0.00188005 Jy ! Component: 250 - total flux cleaned = 0.00132823 Jy ! Component: 300 - total flux cleaned = 0.000661587 Jy ! Component: 350 - total flux cleaned = -0.000241603 Jy ! Component: 400 - total flux cleaned = -0.000990117 Jy ! Component: 450 - total flux cleaned = -0.00171872 Jy ! Component: 500 - total flux cleaned = -0.00254595 Jy ! Component: 550 - total flux cleaned = -0.00289401 Jy ! Component: 600 - total flux cleaned = -0.00379804 Jy ! Component: 650 - total flux cleaned = -0.00445844 Jy ! Component: 700 - total flux cleaned = -0.00499909 Jy ! Component: 750 - total flux cleaned = -0.00563701 Jy ! Component: 800 - total flux cleaned = -0.00636664 Jy ! Component: 850 - total flux cleaned = -0.00698139 Jy ! Component: 900 - total flux cleaned = -0.00778788 Jy ! Component: 950 - total flux cleaned = -0.00838038 Jy ! Component: 1000 - total flux cleaned = -0.00886758 Jy ! Total flux subtracted in 1024 components = -0.00915721 Jy ! Clean residual min=-0.005662 max=0.004820 Jy/beam ! Clean residual mean=-0.000444 rms=0.001734 Jy/beam ! Combined flux in latest and established models = 5.21073 Jy keep ! Adding 67 model components to the UV plane model. ! The established model now contains 178 components and 5.21073 Jy ![Exited script file: muppet] wmap "J2225-0457_X_2001_10_29_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6626 x 1.586 at -3.23 degrees (North through East) ! Clean map min=-0.007782 max=3.8794 Jy/beam ! Writing clean map to FITS file: J2225-0457_X_2001_10_29_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.8794 invert ! Inverting map ! Your choice of large map pixels excluded 10.6% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00173196 device "J2225-0457_X_2001_10_29_pus\_map.eps/VPS" ! Attempting to open device: 'J2225-0457_X_2001_10_29_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.133935 0.133935 0.26787 0.53574 1.07148 2.14296 4.28592 8.57184 17.1437 34.2874 68.5747 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0051 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.879 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6626 x 1.586 at -3.23 degrees (North through East) ! Clean map min=-0.007782 max=3.8794 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2225-0457_X_2001_10_29_pus\_map.gif/vgif" ! Attempting to open device: 'J2225-0457_X_2001_10_29_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2225-0457_X_2001_10_29_pus_uvs.log closed on Mon Feb 25 16:23:20 2008