! Started logfile: J1924-2914_X_2001_04_09_pus_uvs.log on Mon Oct 1 14:52:09 2007 obs J1924-2914_X_2001_04_09_pus_uva.fits ! Reading UV FITS file: J1924-2914_X_2001_04_09_pus_uva.fits ! AN table 1: 11 integrations on 190 of 190 possible baselines. ! AN table 2: 83 integrations on 190 of 190 possible baselines. ! AN table 3: 100 integrations on 190 of 190 possible baselines. ! AN table 4: 14 integrations on 190 of 190 possible baselines. ! AN table 5: 188 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0281898 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1924-2914 ! ! 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 1926 lines of history. ! ! Reading 8484 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 J1924-2914_X_2001_04_09_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 220 telescope corrections were flagged in sub-array 1. ! A total of 1603 telescope corrections were flagged in sub-array 2. ! A total of 1598 telescope corrections were flagged in sub-array 3. ! A total of 244 telescope corrections were flagged in sub-array 4. ! A total of 3576 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 1603 telescope corrections were flagged in sub-array 2. ! A total of 1598 telescope corrections were flagged in sub-array 3. ! A total of 244 telescope corrections were flagged in sub-array 4. ! A total of 3576 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 1603 telescope corrections were flagged in sub-array 2. ! A total of 1598 telescope corrections were flagged in sub-array 3. ! A total of 244 telescope corrections were flagged in sub-array 4. ! A total of 3576 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 1603 telescope corrections were flagged in sub-array 2. ! A total of 1598 telescope corrections were flagged in sub-array 3. ! A total of 244 telescope corrections were flagged in sub-array 4. ! A total of 3576 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=6.826402Jy sigma=0.059284 ! Fit after self-cal, rms=6.299288Jy sigma=0.057160 ! 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 0.281% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec ! Estimated beam: bmin=0.6213 mas, bmaj=1.22 mas, bpa=4.422 degrees ! Estimated noise=1766.43 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 = 4.91335 Jy ! Component: 100 - total flux cleaned = 6.49299 Jy ! Total flux subtracted in 100 components = 6.49299 Jy ! Clean residual min=-0.262664 max=0.659472 Jy/beam ! Clean residual mean=0.014033 rms=0.091092 Jy/beam ! Combined flux in latest and established models = 6.49299 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 6.49299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.645318Jy sigma=0.015170 ! Fit after self-cal, rms=1.644601Jy sigma=0.015162 ! Inverting map ! Your choice of large map pixels excluded 0.281% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.70766 Jy ! Component: 100 - total flux cleaned = 1.08366 Jy ! Total flux subtracted in 100 components = 1.08366 Jy ! Clean residual min=-0.163714 max=0.233560 Jy/beam ! Clean residual mean=0.009513 rms=0.052522 Jy/beam ! Combined flux in latest and established models = 7.57664 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 7.57664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.141967Jy sigma=0.009819 ! Fit after self-cal, rms=1.141590Jy sigma=0.009813 ! Inverting map ! Your choice of large map pixels excluded 0.281% of the data. ! The x-axis pixel size should ideally be below 0.1925 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 0.281% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec ! Estimated beam: bmin=0.8521 mas, bmaj=1.961 mas, bpa=-3.458 degrees ! Estimated noise=985.868 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 = 0.404707 Jy ! Component: 100 - total flux cleaned = 0.583268 Jy ! Component: 150 - total flux cleaned = 0.667252 Jy ! Component: 200 - total flux cleaned = 0.70731 Jy ! Total flux subtracted in 200 components = 0.70731 Jy ! Clean residual min=-0.105902 max=0.365280 Jy/beam ! Clean residual mean=0.053223 rms=0.078227 Jy/beam ! Combined flux in latest and established models = 8.28395 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 8.28395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.032800Jy sigma=0.008237 ! Fit after self-cal, rms=1.031543Jy sigma=0.008232 ! Inverting map ! Your choice of large map pixels excluded 0.281% of the data. ! The x-axis pixel size should ideally be below 0.1925 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 0.00* FD 0.00* GC 0.00* GG 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 222 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.94 GC 1.00* GG 1.00* ! HH 1.00* HN 1.09 KK 1.00* KP 1.07 ! LA 1.00 MA 1.00* MC 1.00* MK 0.98 ! NL 1.03 NY 1.00* OV 1.05 PT 0.96 ! SC 0.98 TS 1.00* WF 0.96 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.06 KP 1.43 ! LA 0.97 MA 1.00* MC 1.00* MK 0.93 ! NL 1.16 NY 1.00* OV 1.00 PT 0.95 ! SC 1.06 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 222 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.94 GC 1.00* GG 1.00* ! HH 1.00* HN 1.09 KK 1.00* KP 1.06 ! LA 0.99 MA 1.00* MC 1.00* MK 1.03 ! NL 0.98 NY 1.00* OV 1.05 PT 0.96 ! SC 0.98 TS 1.00* WF 0.98 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.04 KP 1.41 ! LA 0.97 MA 1.00* MC 1.00* MK 0.98 ! NL 1.10 NY 1.00* OV 1.00 PT 0.95 ! SC 1.05 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 222 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.94 GC 1.00* GG 1.00* ! HH 1.00* HN 1.08 KK 1.00* KP 0.96 ! LA 1.00 MA 1.00* MC 1.00* MK 0.99 ! NL 0.97 NY 1.00* OV 1.01 PT 0.91 ! SC 0.97 TS 1.00* WF 0.98 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.03 KP 1.31 ! LA 0.98 MA 1.00* MC 1.00* MK 0.93 ! NL 1.09 NY 1.00* OV 0.97 PT 0.90 ! SC 1.04 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 222 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.93 GC 1.00* GG 1.00* ! HH 1.00* HN 1.10 KK 1.00* KP 1.18 ! LA 0.98 MA 1.00* MC 1.00* MK 1.02 ! NL 0.98 NY 1.00* OV 1.00 PT 0.96 ! SC 0.97 TS 1.00* WF 0.98 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.04 KP 1.55 ! LA 0.96 MA 1.00* MC 1.00* MK 0.96 ! NL 1.09 NY 1.00* OV 0.95 PT 0.95 ! SC 1.03 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=1.031543Jy sigma=0.008232 ! Fit after self-cal, rms=0.665993Jy sigma=0.005697 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec ! Estimated beam: bmin=0.8385 mas, bmaj=2.537 mas, bpa=-8.618 degrees ! Estimated noise=1022.21 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189597 Jy ! Component: 100 - total flux cleaned = 0.0189851 Jy ! Component: 150 - total flux cleaned = 0.0190089 Jy ! Component: 200 - total flux cleaned = 0.0194668 Jy ! Total flux subtracted in 200 components = 0.0194668 Jy ! Clean residual min=-0.095618 max=0.300364 Jy/beam ! Clean residual mean=0.011521 rms=0.063339 Jy/beam ! Combined flux in latest and established models = 8.30342 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 8.30342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.664570Jy sigma=0.005674 ! Fit after self-cal, rms=0.665245Jy sigma=0.005671 ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1925 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=0.665245Jy sigma=0.005671 ! Fit after self-cal, rms=0.663465Jy sigma=0.005666 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec ! Estimated beam: bmin=0.8377 mas, bmaj=2.539 mas, bpa=-8.706 degrees ! Estimated noise=1022.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119637 Jy ! Component: 100 - total flux cleaned = 0.0124989 Jy ! Component: 150 - total flux cleaned = 0.0129849 Jy ! Component: 200 - total flux cleaned = 0.013436 Jy ! Total flux subtracted in 200 components = 0.013436 Jy ! Clean residual min=-0.096188 max=0.297709 Jy/beam ! Clean residual mean=0.011507 rms=0.062593 Jy/beam ! Combined flux in latest and established models = 8.31686 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 8.31686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.662588Jy sigma=0.005652 ! Fit after self-cal, rms=0.661701Jy sigma=0.005651 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1925 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 (2.8, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.301636 Jy ! Component: 100 - total flux cleaned = 0.467691 Jy ! Component: 150 - total flux cleaned = 0.573126 Jy ! Component: 200 - total flux cleaned = 0.622931 Jy ! Total flux subtracted in 200 components = 0.622931 Jy ! Clean residual min=-0.081065 max=0.154154 Jy/beam ! Clean residual mean=0.002049 rms=0.032019 Jy/beam ! Combined flux in latest and established models = 8.93979 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 69 components and 8.93979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.496170Jy sigma=0.004081 ! Fit after self-cal, rms=0.474015Jy sigma=0.003874 ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec ! Added new window around map position (5, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.144456 Jy ! Component: 100 - total flux cleaned = 0.217263 Jy ! Component: 150 - total flux cleaned = 0.2404 Jy ! Component: 200 - total flux cleaned = 0.252011 Jy ! Total flux subtracted in 200 components = 0.252011 Jy ! Clean residual min=-0.062983 max=0.126987 Jy/beam ! Clean residual mean=-0.001259 rms=0.022189 Jy/beam ! Combined flux in latest and established models = 9.1918 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 96 components and 9.19179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.418264Jy sigma=0.003411 ! Fit after self-cal, rms=0.414734Jy sigma=0.003379 ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec ! Added new window around map position (0.8, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.105273 Jy ! Component: 100 - total flux cleaned = 0.148175 Jy ! Component: 150 - total flux cleaned = 0.158633 Jy ! Component: 200 - total flux cleaned = 0.155766 Jy ! Total flux subtracted in 200 components = 0.155766 Jy ! Clean residual min=-0.058750 max=0.059630 Jy/beam ! Clean residual mean=-0.003989 rms=0.017913 Jy/beam ! Combined flux in latest and established models = 9.34756 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 126 components and 9.34756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.381709Jy sigma=0.003120 ! Fit after self-cal, rms=0.377044Jy sigma=0.003094 ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1925 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=0.377044Jy sigma=0.003094 ! Fit after self-cal, rms=0.324458Jy sigma=0.002540 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec ! Estimated beam: bmin=0.8359 mas, bmaj=2.528 mas, bpa=-8.66 degrees ! Estimated noise=1020.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0771188 Jy ! Component: 100 - total flux cleaned = 0.123649 Jy ! Component: 150 - total flux cleaned = 0.13584 Jy ! Component: 200 - total flux cleaned = 0.146285 Jy ! Total flux subtracted in 200 components = 0.146285 Jy ! Clean residual min=-0.041495 max=0.041069 Jy/beam ! Clean residual mean=0.000402 rms=0.012920 Jy/beam ! Combined flux in latest and established models = 9.49385 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 149 components and 9.49384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298861Jy sigma=0.002311 ! Fit after self-cal, rms=0.295899Jy sigma=0.002287 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1925 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 = 0.0237472 Jy ! Component: 100 - total flux cleaned = 0.0284323 Jy ! Component: 150 - total flux cleaned = 0.0315526 Jy ! Component: 200 - total flux cleaned = 0.0315405 Jy ! Total flux subtracted in 200 components = 0.0315405 Jy ! Clean residual min=-0.039498 max=0.031968 Jy/beam ! Clean residual mean=-0.000251 rms=0.011923 Jy/beam ! Combined flux in latest and established models = 9.52538 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 159 components and 9.52539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286860Jy sigma=0.002212 ! Fit after self-cal, rms=0.285892Jy sigma=0.002205 ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1925 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=0.285892Jy sigma=0.002205 ! Fit after self-cal, rms=0.279523Jy sigma=0.002129 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec ! Estimated beam: bmin=2.277 mas, bmaj=5.825 mas, bpa=0.7738 degrees ! Estimated noise=1283.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0422968 Jy ! Component: 100 - total flux cleaned = 0.0423 Jy ! Component: 150 - total flux cleaned = 0.0410253 Jy ! Component: 200 - total flux cleaned = 0.0398768 Jy ! Total flux subtracted in 200 components = 0.0398768 Jy ! Clean residual min=-0.027177 max=0.034604 Jy/beam ! Clean residual mean=0.001934 rms=0.013351 Jy/beam ! Combined flux in latest and established models = 9.56526 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 168 components and 9.56526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.269938Jy sigma=0.002035 ! Fit after self-cal, rms=0.267678Jy sigma=0.002016 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1925 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 = 0.0122833 Jy ! Component: 100 - total flux cleaned = 0.00723372 Jy ! Component: 150 - total flux cleaned = 0.00725756 Jy ! Component: 200 - total flux cleaned = 0.00656057 Jy ! Total flux subtracted in 200 components = 0.00656057 Jy ! Clean residual min=-0.027628 max=0.031979 Jy/beam ! Clean residual mean=0.001270 rms=0.012242 Jy/beam ! Combined flux in latest and established models = 9.57182 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 182 components and 9.57182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265114Jy sigma=0.001986 ! Fit after self-cal, rms=0.264025Jy sigma=0.001980 ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1925 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 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec ! Estimated beam: bmin=0.8362 mas, bmaj=2.527 mas, bpa=-8.637 degrees ! Estimated noise=1021.31 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8362 x 2.527 at -8.637 degrees (North through East) ! Clean map min=-0.03957 max=7.0856 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=0.264025Jy sigma=0.001980 ! Fit after self-cal, rms=0.231108Jy sigma=0.001705 ! Inverting map and beam ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec ! Estimated beam: bmin=0.8368 mas, bmaj=2.527 mas, bpa=-8.592 degrees ! Estimated noise=1021.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01418 Jy ! Component: 100 - total flux cleaned = 0.0194795 Jy ! Component: 150 - total flux cleaned = 0.0195202 Jy ! Component: 200 - total flux cleaned = 0.0210583 Jy ! Total flux subtracted in 200 components = 0.0210583 Jy ! Clean residual min=-0.025898 max=0.028172 Jy/beam ! Clean residual mean=0.000410 rms=0.008018 Jy/beam ! Combined flux in latest and established models = 9.59288 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 200 components and 9.59288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221785Jy sigma=0.001620 ! Fit after self-cal, rms=0.220893Jy sigma=0.001613 ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0067544 Jy ! Component: 100 - total flux cleaned = 0.00810346 Jy ! Component: 150 - total flux cleaned = 0.00867154 Jy ! Component: 200 - total flux cleaned = 0.00922454 Jy ! Total flux subtracted in 200 components = 0.00922454 Jy ! Clean residual min=-0.026782 max=0.023300 Jy/beam ! Clean residual mean=0.000149 rms=0.007617 Jy/beam ! Combined flux in latest and established models = 9.6021 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 211 components and 9.60211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216724Jy sigma=0.001578 ! Fit after self-cal, rms=0.216339Jy sigma=0.001575 ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216339Jy sigma=0.001575 ! Fit after self-cal, rms=0.214412Jy sigma=0.001552 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 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec ! Estimated beam: bmin=0.6516 mas, bmaj=1.668 mas, bpa=-6.335 degrees ! Estimated noise=1746.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.14186 Jy ! Component: 100 - total flux cleaned = 6.65207 Jy ! Component: 150 - total flux cleaned = 7.29039 Jy ! Component: 200 - total flux cleaned = 7.63988 Jy ! Total flux subtracted in 200 components = 7.63988 Jy ! Clean residual min=-0.101504 max=0.190636 Jy/beam ! Clean residual mean=0.008409 rms=0.043479 Jy/beam ! Combined flux in latest and established models = 7.63988 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 22 model components to the UV plane model. ! The established model now contains 22 components and 7.63988 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec ! Estimated beam: bmin=0.8371 mas, bmaj=2.528 mas, bpa=-8.575 degrees ! Estimated noise=1021.85 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 = 0.500741 Jy ! Component: 100 - total flux cleaned = 0.841781 Jy ! Component: 150 - total flux cleaned = 1.09019 Jy ! Component: 200 - total flux cleaned = 1.27678 Jy ! Total flux subtracted in 200 components = 1.27678 Jy ! Clean residual min=-0.051062 max=0.118347 Jy/beam ! Clean residual mean=0.010918 rms=0.036084 Jy/beam ! Combined flux in latest and established models = 8.91666 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 90 components and 8.91666 Jy ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1925 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 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec ! Estimated beam: bmin=2.274 mas, bmaj=5.82 mas, bpa=0.7731 degrees ! Estimated noise=1283.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.244345 Jy ! Component: 100 - total flux cleaned = 0.391629 Jy ! Component: 150 - total flux cleaned = 0.486978 Jy ! Component: 200 - total flux cleaned = 0.551176 Jy ! Total flux subtracted in 200 components = 0.551176 Jy ! Clean residual min=-0.024337 max=0.044466 Jy/beam ! Clean residual mean=0.006173 rms=0.015412 Jy/beam ! Combined flux in latest and established models = 9.46784 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 = 0.0451904 Jy ! Component: 100 - total flux cleaned = 0.0782571 Jy ! Component: 150 - total flux cleaned = 0.102797 Jy ! Component: 200 - total flux cleaned = 0.118528 Jy ! Total flux subtracted in 200 components = 0.118528 Jy ! Clean residual min=-0.023317 max=0.033050 Jy/beam ! Clean residual mean=0.002545 rms=0.009576 Jy/beam ! Combined flux in latest and established models = 9.58636 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 164 components and 9.58637 Jy ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec ! Estimated beam: bmin=0.8371 mas, bmaj=2.528 mas, bpa=-8.575 degrees ! Estimated noise=1021.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00404804 Jy ! Component: 100 - total flux cleaned = 0.00918926 Jy ! Component: 150 - total flux cleaned = 0.0137256 Jy ! Component: 200 - total flux cleaned = 0.0169585 Jy ! Total flux subtracted in 200 components = 0.0169585 Jy ! Clean residual min=-0.026585 max=0.028564 Jy/beam ! Clean residual mean=0.001057 rms=0.007584 Jy/beam ! Combined flux in latest and established models = 9.60333 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 183 components and 9.60333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220401Jy sigma=0.001589 ! Fit after self-cal, rms=0.216092Jy sigma=0.001549 wmodel J1924-2914_X_2001_04_09_pus_map.mod ! Writing 183 model components to file: J1924-2914_X_2001_04_09_pus_map.mod wobs J1924-2914_X_2001_04_09_pus_uvs.fits ! Writing UV FITS file: J1924-2914_X_2001_04_09_pus_uvs.fits wwins J1924-2914_X_2001_04_09_pus_map.win ! wwins: Wrote 4 windows to J1924-2914_X_2001_04_09_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 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196336 Jy ! Component: 100 - total flux cleaned = 0.00234142 Jy ! Component: 150 - total flux cleaned = 0.0049865 Jy ! Component: 200 - total flux cleaned = 0.00642271 Jy ! Component: 250 - total flux cleaned = 0.00778663 Jy ! Component: 300 - total flux cleaned = 0.00975046 Jy ! Component: 350 - total flux cleaned = 0.0119678 Jy ! Component: 400 - total flux cleaned = 0.0144191 Jy ! Component: 450 - total flux cleaned = 0.0162002 Jy ! Component: 500 - total flux cleaned = 0.0182213 Jy ! Component: 550 - total flux cleaned = 0.019905 Jy ! Component: 600 - total flux cleaned = 0.0209995 Jy ! Component: 650 - total flux cleaned = 0.0220722 Jy ! Component: 700 - total flux cleaned = 0.0231223 Jy ! Component: 750 - total flux cleaned = 0.0241467 Jy ! Component: 800 - total flux cleaned = 0.0249013 Jy ! Component: 850 - total flux cleaned = 0.0258833 Jy ! Component: 900 - total flux cleaned = 0.0263675 Jy ! Component: 950 - total flux cleaned = 0.0268443 Jy ! Component: 1000 - total flux cleaned = 0.0275459 Jy ! Total flux subtracted in 1024 components = 0.0277752 Jy ! Clean residual min=-0.012997 max=0.014709 Jy/beam ! Clean residual mean=0.000528 rms=0.004845 Jy/beam ! Combined flux in latest and established models = 9.6311 Jy keep ! Adding 59 model components to the UV plane model. ! The established model now contains 240 components and 9.6311 Jy ![Exited script file: muppet] wmap "J1924-2914_X_2001_04_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8371 x 2.528 at -8.575 degrees (North through East) ! Clean map min=-0.022771 max=7.0959 Jy/beam ! Writing clean map to FITS file: J1924-2914_X_2001_04_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 7.09591 invert ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0048546 device "J1924-2914_X_2001_04_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1924-2914_X_2001_04_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.205242 0.205242 0.410485 0.820969 1.64194 3.28388 6.56775 13.1355 26.271 52.542 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0145 print "peak=",int(1000*peak_flux)/1000 ! peak= 7.095 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8371 x 2.528 at -8.575 degrees (North through East) ! Clean map min=-0.022771 max=7.0959 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1924-2914_X_2001_04_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1924-2914_X_2001_04_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1924-2914_X_2001_04_09_pus_uvs.log closed on Mon Oct 1 14:52:19 2007