! Started logfile: J0424-3756_X_2000_12_04_pus_uvs.log on Mon Oct 15 16:03:47 2007 obs J0424-3756_X_2000_12_04_pus_uvs.fits ! Reading UV FITS file: J0424-3756_X_2000_12_04_pus_uvs.fits ! AN table 1: 18 integrations on 190 of 190 possible baselines. ! AN table 2: 235 integrations on 190 of 190 possible baselines. ! AN table 3: 87 integrations on 190 of 190 possible baselines. ! AN table 4: 22 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0226083 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0424-3756 ! ! 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 2134 lines of history. ! ! Reading 6220 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0424-3756_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 = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 260 telescope corrections were flagged in sub-array 1. ! A total of 4700 telescope corrections were flagged in sub-array 2. ! A total of 1413 telescope corrections were flagged in sub-array 3. ! A total of 440 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 261 telescope corrections were flagged in sub-array 1. ! A total of 4700 telescope corrections were flagged in sub-array 2. ! A total of 1413 telescope corrections were flagged in sub-array 3. ! A total of 440 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 260 telescope corrections were flagged in sub-array 1. ! A total of 4700 telescope corrections were flagged in sub-array 2. ! A total of 1413 telescope corrections were flagged in sub-array 3. ! A total of 440 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 260 telescope corrections were flagged in sub-array 1. ! A total of 4700 telescope corrections were flagged in sub-array 2. ! A total of 1413 telescope corrections were flagged in sub-array 3. ! A total of 440 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.356387Jy sigma=0.003139 ! Fit after self-cal, rms=0.348333Jy sigma=0.003072 ! 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 ! Estimated beam: bmin=0.7958 mas, bmaj=4.21 mas, bpa=-0.2833 degrees ! Estimated noise=2112.32 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.664742 Jy ! Component: 100 - total flux cleaned = 0.944167 Jy ! Total flux subtracted in 100 components = 0.944167 Jy ! Clean residual min=-0.049265 max=0.131007 Jy/beam ! Clean residual mean=0.000709 rms=0.019804 Jy/beam ! Combined flux in latest and established models = 0.944167 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.944167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301756Jy sigma=0.002839 ! Fit after self-cal, rms=0.301102Jy sigma=0.002834 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.146753 Jy ! Component: 100 - total flux cleaned = 0.223255 Jy ! Total flux subtracted in 100 components = 0.223255 Jy ! Clean residual min=-0.021371 max=0.037228 Jy/beam ! Clean residual mean=0.000279 rms=0.006778 Jy/beam ! Combined flux in latest and established models = 1.16742 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 1.16742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182558Jy sigma=0.001383 ! Fit after self-cal, rms=0.181909Jy sigma=0.001378 ! Inverting map ! Added new window around map position (0.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0448313 Jy ! Component: 100 - total flux cleaned = 0.0710802 Jy ! Total flux subtracted in 100 components = 0.0710802 Jy ! Clean residual min=-0.013626 max=0.014190 Jy/beam ! Clean residual mean=0.000133 rms=0.003638 Jy/beam ! Combined flux in latest and established models = 1.2385 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 47 components and 1.2385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165800Jy sigma=0.001135 ! Fit after self-cal, rms=0.165665Jy sigma=0.001133 ! Inverting map 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 ! Estimated beam: bmin=1.221 mas, bmaj=6.235 mas, bpa=-3.69 degrees ! Estimated noise=1117.45 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 = 0.0267263 Jy ! Component: 100 - total flux cleaned = 0.0386705 Jy ! Component: 150 - total flux cleaned = 0.0447436 Jy ! Component: 200 - total flux cleaned = 0.0479648 Jy ! Total flux subtracted in 200 components = 0.0479648 Jy ! Clean residual min=-0.007344 max=0.006191 Jy/beam ! Clean residual mean=0.000003 rms=0.001776 Jy/beam ! Combined flux in latest and established models = 1.28647 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 86 components and 1.28647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162033Jy sigma=0.001079 ! Fit after self-cal, rms=0.161931Jy sigma=0.001077 ! Inverting map 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 1.00* FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.99 KP 1.00 ! LA 1.00 MA 1.00* MC 1.00* MK 1.02 ! NL 1.00* NY 1.00* OV 1.00 PT 1.00 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.00 ! LA 1.00 MA 1.00* MC 1.00* MK 1.00* ! NL 1.00 NY 1.00* OV 1.00 PT 1.00 ! SC 1.00 TS 1.00* WF 1.01 WZ 1.00* ! ! 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* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.99 KP 1.00 ! LA 1.00 MA 1.00* MC 1.00* MK 1.02 ! NL 1.00* NY 1.00* OV 1.00 PT 1.00 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.00 ! LA 1.00 MA 1.00* MC 1.00* MK 1.00* ! NL 1.00 NY 1.00* OV 1.00 PT 1.00 ! SC 1.00 TS 1.00* WF 1.01 WZ 1.00* ! ! 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* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.99 KP 1.00 ! LA 1.00 MA 1.00* MC 1.00* MK 1.01 ! NL 1.00* NY 1.00* OV 1.00 PT 1.00 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.00 ! LA 1.00 MA 1.00* MC 1.00* MK 1.00* ! NL 1.00 NY 1.00* OV 1.00 PT 1.00 ! SC 1.00 TS 1.00* WF 1.01 WZ 1.00* ! ! 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* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.99 KP 1.00 ! LA 1.00 MA 1.00* MC 1.00* MK 1.01 ! NL 1.00* NY 1.00* OV 1.00 PT 1.00 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.00 ! LA 1.00 MA 1.00* MC 1.00* MK 1.00* ! NL 1.00 NY 1.00* OV 1.00 PT 1.00 ! SC 0.99 TS 1.00* WF 1.01 WZ 1.00* ! ! 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* ! ! ! Fit before self-cal, rms=0.161931Jy sigma=0.001077 ! Fit after self-cal, rms=0.162127Jy sigma=0.001077 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.223 mas, bmaj=6.235 mas, bpa=-3.653 degrees ! Estimated noise=1117.32 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 = 6.7904e-07 Jy ! Component: 100 - total flux cleaned = -0.000163132 Jy ! Component: 150 - total flux cleaned = -9.47128e-05 Jy ! Component: 200 - total flux cleaned = 1.54027e-05 Jy ! Total flux subtracted in 200 components = 1.54027e-05 Jy ! Clean residual min=-0.006669 max=0.004742 Jy/beam ! Clean residual mean=0.000002 rms=0.001597 Jy/beam ! Combined flux in latest and established models = 1.28648 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 101 components and 1.28648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162006Jy sigma=0.001076 ! Fit after self-cal, rms=0.162009Jy sigma=0.001076 ! Inverting map 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=0.162009Jy sigma=0.001076 ! Fit after self-cal, rms=0.161957Jy sigma=0.001076 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.224 mas, bmaj=6.234 mas, bpa=-3.64 degrees ! Estimated noise=1117.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.07038e-06 Jy ! Component: 100 - total flux cleaned = -6.19002e-05 Jy ! Component: 150 - total flux cleaned = -6.14847e-05 Jy ! Component: 200 - total flux cleaned = 1.94132e-05 Jy ! Total flux subtracted in 200 components = 1.94132e-05 Jy ! Clean residual min=-0.006515 max=0.004624 Jy/beam ! Clean residual mean=0.000004 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 1.2865 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 108 components and 1.2865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161896Jy sigma=0.001075 ! Fit after self-cal, rms=0.161898Jy sigma=0.001075 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.17743e-05 Jy ! Component: 100 - total flux cleaned = 0.000124015 Jy ! Component: 150 - total flux cleaned = 0.00015986 Jy ! Component: 200 - total flux cleaned = 0.000221773 Jy ! Total flux subtracted in 200 components = 0.000221773 Jy ! Clean residual min=-0.006395 max=0.004610 Jy/beam ! Clean residual mean=0.000004 rms=0.001553 Jy/beam ! Combined flux in latest and established models = 1.28672 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 111 components and 1.28672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161867Jy sigma=0.001075 ! Fit after self-cal, rms=0.161873Jy sigma=0.001075 ! Inverting map 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=0.161873Jy sigma=0.001075 ! Fit after self-cal, rms=0.161772Jy sigma=0.001075 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.225 mas, bmaj=6.233 mas, bpa=-3.63 degrees ! Estimated noise=1117.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122726 Jy ! Component: 100 - total flux cleaned = 8.85156e-05 Jy ! Component: 150 - total flux cleaned = 0.000118452 Jy ! Component: 200 - total flux cleaned = 0.000198933 Jy ! Total flux subtracted in 200 components = 0.000198933 Jy ! Clean residual min=-0.006319 max=0.004533 Jy/beam ! Clean residual mean=0.000006 rms=0.001546 Jy/beam ! Combined flux in latest and established models = 1.28692 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 113 components and 1.28692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161749Jy sigma=0.001075 ! Fit after self-cal, rms=0.161754Jy sigma=0.001075 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = -2.31035e-05 Jy ! Component: 100 - total flux cleaned = 3.43398e-06 Jy ! Component: 150 - total flux cleaned = 5.51774e-05 Jy ! Component: 200 - total flux cleaned = 0.000101982 Jy ! Total flux subtracted in 200 components = 0.000101982 Jy ! Clean residual min=-0.006266 max=0.004509 Jy/beam ! Clean residual mean=0.000005 rms=0.001542 Jy/beam ! Combined flux in latest and established models = 1.28702 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 116 components and 1.28702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161740Jy sigma=0.001075 ! Fit after self-cal, rms=0.161747Jy sigma=0.001075 ! Inverting map 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=0.161747Jy sigma=0.001075 ! Fit after self-cal, rms=0.161650Jy sigma=0.001075 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.56 mas, bmaj=10.13 mas, bpa=-8.727 degrees ! Estimated noise=1192.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000992664 Jy ! Component: 100 - total flux cleaned = 0.000901111 Jy ! Component: 150 - total flux cleaned = 0.000855422 Jy ! Component: 200 - total flux cleaned = 0.000818719 Jy ! Total flux subtracted in 200 components = 0.000818719 Jy ! Clean residual min=-0.005534 max=0.004347 Jy/beam ! Clean residual mean=0.000004 rms=0.001672 Jy/beam ! Combined flux in latest and established models = 1.28784 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 120 components and 1.28784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161671Jy sigma=0.001075 ! Fit after self-cal, rms=0.161659Jy sigma=0.001075 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000303548 Jy ! Component: 100 - total flux cleaned = 0.000265757 Jy ! Component: 150 - total flux cleaned = 0.000283313 Jy ! Component: 200 - total flux cleaned = 0.000283465 Jy ! Total flux subtracted in 200 components = 0.000283465 Jy ! Clean residual min=-0.005481 max=0.004311 Jy/beam ! Clean residual mean=0.000002 rms=0.001667 Jy/beam ! Combined flux in latest and established models = 1.28813 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 122 components and 1.28813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161675Jy sigma=0.001075 ! Fit after self-cal, rms=0.161670Jy sigma=0.001075 ! Inverting map 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 ! Estimated beam: bmin=1.225 mas, bmaj=6.232 mas, bpa=-3.623 degrees ! Estimated noise=1117.82 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.225 x 6.232 at -3.623 degrees (North through East) ! Clean map min=-0.0057836 max=1.0205 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=0.161670Jy sigma=0.001075 ! Fit after self-cal, rms=0.163737Jy sigma=0.001075 ! Inverting map and beam ! Estimated beam: bmin=1.225 mas, bmaj=6.229 mas, bpa=-3.61 degrees ! Estimated noise=1117.87 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.40206e-05 Jy ! Component: 100 - total flux cleaned = -7.50807e-05 Jy ! Component: 150 - total flux cleaned = -0.000101705 Jy ! Component: 200 - total flux cleaned = -0.000124291 Jy ! Total flux subtracted in 200 components = -0.000124291 Jy ! Clean residual min=-0.006083 max=0.004518 Jy/beam ! Clean residual mean=0.000004 rms=0.001537 Jy/beam ! Combined flux in latest and established models = 1.288 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 127 components and 1.288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163705Jy sigma=0.001075 ! Fit after self-cal, rms=0.163715Jy sigma=0.001074 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.95222e-05 Jy ! Component: 100 - total flux cleaned = -8.1688e-05 Jy ! Component: 150 - total flux cleaned = -0.000104306 Jy ! Component: 200 - total flux cleaned = -0.000144408 Jy ! Total flux subtracted in 200 components = -0.000144408 Jy ! Clean residual min=-0.006127 max=0.004496 Jy/beam ! Clean residual mean=0.000005 rms=0.001536 Jy/beam ! Combined flux in latest and established models = 1.28786 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 131 components and 1.28786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163699Jy sigma=0.001074 ! Fit after self-cal, rms=0.163706Jy sigma=0.001074 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163706Jy sigma=0.001074 ! Fit after self-cal, rms=0.163881Jy sigma=0.001074 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 ! Estimated beam: bmin=0.7972 mas, bmaj=4.209 mas, bpa=-0.1598 degrees ! Estimated noise=2117.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.666892 Jy ! Component: 100 - total flux cleaned = 0.948286 Jy ! Component: 150 - total flux cleaned = 1.09417 Jy ! Component: 200 - total flux cleaned = 1.17006 Jy ! Total flux subtracted in 200 components = 1.17006 Jy ! Clean residual min=-0.019223 max=0.035659 Jy/beam ! Clean residual mean=0.000272 rms=0.006306 Jy/beam ! Combined flux in latest and established models = 1.17006 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.17006 Jy ! Inverting map and beam ! Estimated beam: bmin=1.225 mas, bmaj=6.228 mas, bpa=-3.607 degrees ! Estimated noise=1117.9 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 = 0.0621778 Jy ! Component: 100 - total flux cleaned = 0.0896623 Jy ! Component: 150 - total flux cleaned = 0.103498 Jy ! Component: 200 - total flux cleaned = 0.110675 Jy ! Total flux subtracted in 200 components = 0.110675 Jy ! Clean residual min=-0.006621 max=0.005088 Jy/beam ! Clean residual mean=0.000024 rms=0.001634 Jy/beam ! Combined flux in latest and established models = 1.28074 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 93 components and 1.28074 Jy ! Inverting map 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 ! Estimated beam: bmin=2.56 mas, bmaj=10.13 mas, bpa=-8.728 degrees ! Estimated noise=1192.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0046044 Jy ! Component: 100 - total flux cleaned = 0.0065368 Jy ! Component: 150 - total flux cleaned = 0.00741912 Jy ! Component: 200 - total flux cleaned = 0.00760435 Jy ! Total flux subtracted in 200 components = 0.00760435 Jy ! Clean residual min=-0.005482 max=0.004277 Jy/beam ! Clean residual mean=-0.000002 rms=0.001688 Jy/beam ! Combined flux in latest and established models = 1.28834 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 = 5.16069e-05 Jy ! Component: 100 - total flux cleaned = 8.33488e-05 Jy ! Component: 150 - total flux cleaned = 0.000113978 Jy ! Component: 200 - total flux cleaned = 0.000129971 Jy ! Total flux subtracted in 200 components = 0.000129971 Jy ! Clean residual min=-0.005422 max=0.004272 Jy/beam ! Clean residual mean=-0.000002 rms=0.001683 Jy/beam ! Combined flux in latest and established models = 1.28847 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 116 components and 1.28847 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.225 mas, bmaj=6.228 mas, bpa=-3.607 degrees ! Estimated noise=1117.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102634 Jy ! Component: 100 - total flux cleaned = -1.74068e-05 Jy ! Component: 150 - total flux cleaned = 1.68205e-05 Jy ! Component: 200 - total flux cleaned = 4.84974e-05 Jy ! Total flux subtracted in 200 components = 4.84974e-05 Jy ! Clean residual min=-0.005811 max=0.004558 Jy/beam ! Clean residual mean=-0.000001 rms=0.001533 Jy/beam ! Combined flux in latest and established models = 1.28852 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 123 components and 1.28852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163971Jy sigma=0.001075 ! Fit after self-cal, rms=0.163969Jy sigma=0.001074 wmodel J0424-3756_X_2000_12_04_pus_map.mod ! Writing 123 model components to file: J0424-3756_X_2000_12_04_pus_map.mod wobs J0424-3756_X_2000_12_04_pus_uvs.fits ! Writing UV FITS file: J0424-3756_X_2000_12_04_pus_uvs.fits wwins J0424-3756_X_2000_12_04_pus_map.win ! wwins: Wrote 2 windows to J0424-3756_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 ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00135564 Jy ! Component: 100 - total flux cleaned = -0.000872623 Jy ! Component: 150 - total flux cleaned = -0.000569139 Jy ! Component: 200 - total flux cleaned = -0.00049972 Jy ! Component: 250 - total flux cleaned = -0.00043197 Jy ! Component: 300 - total flux cleaned = -0.00049353 Jy ! Component: 350 - total flux cleaned = -0.000431693 Jy ! Component: 400 - total flux cleaned = -0.000254811 Jy ! Component: 450 - total flux cleaned = -0.000142047 Jy ! Component: 500 - total flux cleaned = -3.29862e-05 Jy ! Component: 550 - total flux cleaned = 0.000179725 Jy ! Component: 600 - total flux cleaned = 0.000646151 Jy ! Component: 650 - total flux cleaned = 0.00094831 Jy ! Component: 700 - total flux cleaned = 0.00114647 Jy ! Component: 750 - total flux cleaned = 0.00148506 Jy ! Component: 800 - total flux cleaned = 0.00157957 Jy ! Component: 850 - total flux cleaned = 0.00167247 Jy ! Component: 900 - total flux cleaned = 0.00171863 Jy ! Component: 950 - total flux cleaned = 0.00176401 Jy ! Component: 1000 - total flux cleaned = 0.00172019 Jy ! Component: 1050 - total flux cleaned = 0.00172008 Jy ! Component: 1100 - total flux cleaned = 0.00163445 Jy ! Component: 1150 - total flux cleaned = 0.00155152 Jy ! Component: 1200 - total flux cleaned = 0.00163454 Jy ! Component: 1250 - total flux cleaned = 0.00159407 Jy ! Component: 1300 - total flux cleaned = 0.00175367 Jy ! Component: 1350 - total flux cleaned = 0.00183207 Jy ! Component: 1400 - total flux cleaned = 0.00179293 Jy ! Component: 1450 - total flux cleaned = 0.00194635 Jy ! Component: 1500 - total flux cleaned = 0.00198411 Jy ! Component: 1550 - total flux cleaned = 0.0020959 Jy ! Component: 1600 - total flux cleaned = 0.00220562 Jy ! Component: 1650 - total flux cleaned = 0.00227801 Jy ! Component: 1700 - total flux cleaned = 0.00245759 Jy ! Component: 1750 - total flux cleaned = 0.00245754 Jy ! Component: 1800 - total flux cleaned = 0.00259769 Jy ! Component: 1850 - total flux cleaned = 0.00266683 Jy ! Component: 1900 - total flux cleaned = 0.00287155 Jy ! Component: 1950 - total flux cleaned = 0.00303992 Jy ! Component: 2000 - total flux cleaned = 0.00313981 Jy ! Total flux subtracted in 2048 components = 0.00327197 Jy ! Clean residual min=-0.001924 max=0.001808 Jy/beam ! Clean residual mean=0.000026 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 1.29179 Jy keep ! Adding 119 model components to the UV plane model. ! The established model now contains 242 components and 1.29179 Jy ![Exited script file: muppet] wmap "J0424-3756_X_2000_12_04_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.225 x 6.228 at -3.607 degrees (North through East) ! Clean map min=-0.0043233 max=1.0222 Jy/beam ! Writing clean map to FITS file: J0424-3756_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 1.02223 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000659079 device "J0424-3756_X_2000_12_04_pus\_map.eps/VPS" ! Attempting to open device: 'J0424-3756_X_2000_12_04_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.193425 0.193425 0.38685 0.773699 1.5474 3.0948 6.18959 12.3792 24.7584 49.5167 99.0335 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.022 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.225 x 6.228 at -3.607 degrees (North through East) ! Clean map min=-0.0043233 max=1.0222 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0424-3756_X_2000_12_04_pus\_map.gif/vgif" ! Attempting to open device: 'J0424-3756_X_2000_12_04_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0424-3756_X_2000_12_04_pus_uvs.log closed on Mon Oct 15 16:03:58 2007