! Started logfile: J1743-0350_S_2001_04_09_pus_uvs.log on Fri Oct 5 17:57:20 2007 obs J1743-0350_S_2001_04_09_pus_uva.fits ! Reading UV FITS file: J1743-0350_S_2001_04_09_pus_uva.fits ! AN table 1: 52 integrations on 190 of 190 possible baselines. ! AN table 2: 12 integrations on 190 of 190 possible baselines. ! AN table 3: 88 integrations on 190 of 190 possible baselines. ! AN table 4: 41 integrations on 190 of 190 possible baselines. ! AN table 5: 39 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0528584 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1743-0350 ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1953 lines of history. ! ! Reading 9320 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 = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1743-0350_S_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 = 512x512 pixels with 0.500x0.500 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 992 telescope corrections were flagged in sub-array 1. ! A total of 228 telescope corrections were flagged in sub-array 2. ! A total of 1546 telescope corrections were flagged in sub-array 3. ! A total of 773 telescope corrections were flagged in sub-array 4. ! A total of 522 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1010 telescope corrections were flagged in sub-array 1. ! A total of 228 telescope corrections were flagged in sub-array 2. ! A total of 1546 telescope corrections were flagged in sub-array 3. ! A total of 772 telescope corrections were flagged in sub-array 4. ! A total of 511 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 989 telescope corrections were flagged in sub-array 1. ! A total of 228 telescope corrections were flagged in sub-array 2. ! A total of 1546 telescope corrections were flagged in sub-array 3. ! A total of 773 telescope corrections were flagged in sub-array 4. ! A total of 521 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 995 telescope corrections were flagged in sub-array 1. ! A total of 228 telescope corrections were flagged in sub-array 2. ! A total of 1546 telescope corrections were flagged in sub-array 3. ! A total of 784 telescope corrections were flagged in sub-array 4. ! A total of 522 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=2.694001Jy sigma=0.023889 ! Fit after self-cal, rms=2.280768Jy sigma=0.020447 ! 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=1.987 mas, bmaj=4.508 mas, bpa=-4.988 degrees ! Estimated noise=1602.01 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 = 2.42863 Jy ! Component: 100 - total flux cleaned = 3.0138 Jy ! Total flux subtracted in 100 components = 3.0138 Jy ! Clean residual min=-0.080505 max=0.229435 Jy/beam ! Clean residual mean=0.001876 rms=0.022886 Jy/beam ! Combined flux in latest and established models = 3.01381 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 3.01381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.459430Jy sigma=0.004041 ! Fit after self-cal, rms=0.459409Jy sigma=0.004041 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.247539 Jy ! Component: 100 - total flux cleaned = 0.384548 Jy ! Total flux subtracted in 100 components = 0.384548 Jy ! Clean residual min=-0.058236 max=0.069080 Jy/beam ! Clean residual mean=0.000659 rms=0.011158 Jy/beam ! Combined flux in latest and established models = 3.39835 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 3.39835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.269800Jy sigma=0.002139 ! Fit after self-cal, rms=0.269742Jy sigma=0.002139 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0812693 Jy ! Component: 100 - total flux cleaned = 0.129956 Jy ! Total flux subtracted in 100 components = 0.129956 Jy ! Clean residual min=-0.053281 max=0.038685 Jy/beam ! Clean residual mean=0.000246 rms=0.009233 Jy/beam ! Combined flux in latest and established models = 3.52831 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 3.52831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243428Jy sigma=0.001858 ! Fit after self-cal, rms=0.243417Jy sigma=0.001858 ! 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=2.425 mas, bmaj=6.022 mas, bpa=-7.713 degrees ! Estimated noise=931.762 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 (2, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0383376 Jy ! Component: 100 - total flux cleaned = 0.0519987 Jy ! Component: 150 - total flux cleaned = 0.0596254 Jy ! Component: 200 - total flux cleaned = 0.0665329 Jy ! Total flux subtracted in 200 components = 0.0665329 Jy ! Clean residual min=-0.021816 max=0.028713 Jy/beam ! Clean residual mean=0.000437 rms=0.006025 Jy/beam ! Combined flux in latest and established models = 3.59484 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 3.59484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235999Jy sigma=0.001789 ! Fit after self-cal, rms=0.235403Jy sigma=0.001784 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 48 telescope corrections were flagged in sub-array 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 12 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 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.01 GC 0.99 GG 1.00* ! HH 1.00* HN 1.00* KK 0.99 KP 1.00* ! LA 0.97 MA 1.00* MC 1.00* MK 1.00 ! NL 1.06 NY 1.00* OV 0.98 PT 0.97 ! SC 1.00* TS 1.03 WF 1.00* WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.13 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.01 MC 0.88 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.08 WF 1.00* WZ 1.09 ! ! A total of 30 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 1.02 GC 1.04 GG 1.00* ! HH 1.00* HN 0.98 KK 1.01 KP 1.03 ! LA 1.00 MA 1.00* MC 1.00* MK 1.02 ! NL 1.01 NY 1.00* OV 1.03 PT 0.99 ! SC 1.00* TS 1.00* WF 1.04 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* 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 12 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 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.99 GC 0.97 GG 1.00* ! HH 1.00* HN 1.00* KK 0.98 KP 1.00* ! LA 1.00 MA 1.00* MC 1.00* MK 1.01 ! NL 1.06 NY 1.00* OV 0.96 PT 1.00 ! SC 1.00* TS 1.03 WF 1.00* WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.22 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.00 MC 1.01 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.06 WF 1.00* WZ 1.09 ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 1.00 GC 1.00 GG 1.00* ! HH 1.00* HN 0.99 KK 0.99 KP 0.93 ! LA 1.01 MA 1.00* MC 1.00* MK 1.03 ! NL 1.01 NY 1.00* OV 1.00 PT 1.01 ! SC 1.00 TS 1.00* WF 1.02 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 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 12 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 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.99 GC 0.97 GG 1.00* ! HH 1.00* HN 1.00* KK 0.98 KP 1.00* ! LA 0.95 MA 1.00* MC 1.00* MK 0.97 ! NL 1.04 NY 1.00* OV 0.95 PT 0.99 ! SC 1.00* TS 1.02 WF 1.00* WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.12 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.02 MC 1.06 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.07 WF 1.00* WZ 1.05 ! ! A total of 30 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 FD 1.00 GC 1.00 GG 1.00* ! HH 1.00* HN 1.01 KK 0.99 KP 1.03 ! LA 0.96 MA 1.00* MC 1.00* MK 0.99 ! NL 1.01 NY 1.00* OV 0.99 PT 0.97 ! SC 2.78 TS 1.00* WF 1.01 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 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 12 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 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 GC 1.00 GG 1.00* ! HH 1.00* HN 1.00* KK 0.95 KP 1.00* ! LA 0.99 MA 1.00* MC 1.00* MK 0.96 ! NL 1.03 NY 1.00* OV 0.95 PT 1.01 ! SC 1.00* TS 0.97 WF 1.00* 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* ! ! A total of 30 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 1.01 GC 1.02 GG 1.00* ! HH 1.00* HN 1.03 KK 0.98 KP 1.01 ! LA 1.01 MA 1.00* MC 1.00* MK 0.97 ! NL 0.99 NY 1.00* OV 0.99 PT 0.96 ! SC 1.00* TS 1.00* WF 1.02 WZ 1.00* ! ! ! Fit before self-cal, rms=0.235403Jy sigma=0.001784 ! Fit after self-cal, rms=0.185231Jy sigma=0.001306 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.498 mas, bmaj=6.966 mas, bpa=-8.091 degrees ! Estimated noise=946.445 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 = -0.00766565 Jy ! Component: 100 - total flux cleaned = -0.00838766 Jy ! Component: 150 - total flux cleaned = -0.00898654 Jy ! Component: 200 - total flux cleaned = -0.00951228 Jy ! Total flux subtracted in 200 components = -0.00951228 Jy ! Clean residual min=-0.008589 max=0.005208 Jy/beam ! Clean residual mean=-0.000122 rms=0.001645 Jy/beam ! Combined flux in latest and established models = 3.58533 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 3.58533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184785Jy sigma=0.001302 ! Fit after self-cal, rms=0.184797Jy sigma=0.001302 ! 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=0.184797Jy sigma=0.001302 ! Fit after self-cal, rms=0.184725Jy sigma=0.001301 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.499 mas, bmaj=6.967 mas, bpa=-8.097 degrees ! Estimated noise=946.137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00406742 Jy ! Component: 100 - total flux cleaned = -0.0048539 Jy ! Component: 150 - total flux cleaned = -0.00496868 Jy ! Component: 200 - total flux cleaned = -0.00496495 Jy ! Total flux subtracted in 200 components = -0.00496495 Jy ! Clean residual min=-0.008356 max=0.005211 Jy/beam ! Clean residual mean=-0.000123 rms=0.001558 Jy/beam ! Combined flux in latest and established models = 3.58036 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 3.58036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184545Jy sigma=0.001299 ! Fit after self-cal, rms=0.184545Jy sigma=0.001299 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 = -0.000755264 Jy ! Component: 100 - total flux cleaned = -0.000856341 Jy ! Component: 150 - total flux cleaned = -0.000858219 Jy ! Component: 200 - total flux cleaned = -0.000948965 Jy ! Total flux subtracted in 200 components = -0.000948965 Jy ! Clean residual min=-0.008102 max=0.005167 Jy/beam ! Clean residual mean=-0.000117 rms=0.001519 Jy/beam ! Combined flux in latest and established models = 3.57942 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 3.57942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184457Jy sigma=0.001298 ! Fit after self-cal, rms=0.184456Jy sigma=0.001298 ! 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=0.184456Jy sigma=0.001298 ! Fit after self-cal, rms=0.184455Jy sigma=0.001298 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.499 mas, bmaj=6.968 mas, bpa=-8.104 degrees ! Estimated noise=945.933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00266357 Jy ! Component: 100 - total flux cleaned = -0.00304356 Jy ! Component: 150 - total flux cleaned = -0.00313121 Jy ! Component: 200 - total flux cleaned = -0.00321479 Jy ! Total flux subtracted in 200 components = -0.00321479 Jy ! Clean residual min=-0.007956 max=0.005006 Jy/beam ! Clean residual mean=-0.000124 rms=0.001476 Jy/beam ! Combined flux in latest and established models = 3.5762 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 3.5762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184369Jy sigma=0.001297 ! Fit after self-cal, rms=0.184374Jy sigma=0.001297 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 = -0.000449884 Jy ! Component: 100 - total flux cleaned = -0.000604143 Jy ! Component: 150 - total flux cleaned = -0.000603432 Jy ! Component: 200 - total flux cleaned = -0.000743044 Jy ! Total flux subtracted in 200 components = -0.000743044 Jy ! Clean residual min=-0.007772 max=0.004977 Jy/beam ! Clean residual mean=-0.000120 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 3.57546 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 3.57546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184333Jy sigma=0.001297 ! Fit after self-cal, rms=0.184334Jy sigma=0.001296 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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=0.184334Jy sigma=0.001296 ! Fit after self-cal, rms=0.184366Jy sigma=0.001296 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.271 mas, bmaj=11.6 mas, bpa=4.792 degrees ! Estimated noise=1295.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00314297 Jy ! Component: 100 - total flux cleaned = -0.0033358 Jy ! Component: 150 - total flux cleaned = -0.0034946 Jy ! Component: 200 - total flux cleaned = -0.00357983 Jy ! Total flux subtracted in 200 components = -0.00357983 Jy ! Clean residual min=-0.006429 max=0.005563 Jy/beam ! Clean residual mean=-0.000330 rms=0.001908 Jy/beam ! Combined flux in latest and established models = 3.57188 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 87 components and 3.57188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184411Jy sigma=0.001296 ! Fit after self-cal, rms=0.184368Jy sigma=0.001296 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 = -2.93227e-05 Jy ! Component: 100 - total flux cleaned = 0.000197347 Jy ! Component: 150 - total flux cleaned = 0.000324664 Jy ! Component: 200 - total flux cleaned = 0.000324476 Jy ! Total flux subtracted in 200 components = 0.000324476 Jy ! Clean residual min=-0.006404 max=0.005563 Jy/beam ! Clean residual mean=-0.000336 rms=0.001916 Jy/beam ! Combined flux in latest and established models = 3.5722 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 93 components and 3.5722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184395Jy sigma=0.001296 ! Fit after self-cal, rms=0.184375Jy sigma=0.001296 ! 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=2.5 mas, bmaj=6.969 mas, bpa=-8.109 degrees ! Estimated noise=945.766 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.5 x 6.969 at -8.109 degrees (North through East) ! Clean map min=-0.007003 max=3.2654 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=0.184375Jy sigma=0.001296 ! Fit after self-cal, rms=0.170640Jy sigma=0.001114 ! Inverting map and beam ! Estimated beam: bmin=2.501 mas, bmaj=6.967 mas, bpa=-8.112 degrees ! Estimated noise=945.177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000837038 Jy ! Component: 100 - total flux cleaned = -0.0014699 Jy ! Component: 150 - total flux cleaned = -0.00181082 Jy ! Component: 200 - total flux cleaned = -0.00187077 Jy ! Total flux subtracted in 200 components = -0.00187077 Jy ! Clean residual min=-0.005472 max=0.004705 Jy/beam ! Clean residual mean=-0.000112 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 3.57033 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 96 components and 3.57033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170578Jy sigma=0.001114 ! Fit after self-cal, rms=0.170580Jy sigma=0.001113 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000196589 Jy ! Component: 100 - total flux cleaned = -0.000252848 Jy ! Component: 150 - total flux cleaned = -0.000253319 Jy ! Component: 200 - total flux cleaned = -0.000302764 Jy ! Total flux subtracted in 200 components = -0.000302764 Jy ! Clean residual min=-0.005369 max=0.004678 Jy/beam ! Clean residual mean=-0.000110 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 3.57003 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 3.57003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170558Jy sigma=0.001113 ! Fit after self-cal, rms=0.170558Jy sigma=0.001113 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170558Jy sigma=0.001113 ! Fit after self-cal, rms=0.170541Jy sigma=0.001113 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=2.039 mas, bmaj=5.343 mas, bpa=-7.957 degrees ! Estimated noise=1617.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.4879 Jy ! Component: 100 - total flux cleaned = 3.05 Jy ! Component: 150 - total flux cleaned = 3.26895 Jy ! Component: 200 - total flux cleaned = 3.38418 Jy ! Total flux subtracted in 200 components = 3.38418 Jy ! Clean residual min=-0.023116 max=0.056293 Jy/beam ! Clean residual mean=0.000477 rms=0.007209 Jy/beam ! Combined flux in latest and established models = 3.38418 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 23 model components to the UV plane model. ! The established model now contains 23 components and 3.38418 Jy ! Inverting map and beam ! Estimated beam: bmin=2.501 mas, bmaj=6.968 mas, bpa=-8.113 degrees ! Estimated noise=945.009 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 = 0.0774656 Jy ! Component: 100 - total flux cleaned = 0.118639 Jy ! Component: 150 - total flux cleaned = 0.142074 Jy ! Component: 200 - total flux cleaned = 0.156064 Jy ! Total flux subtracted in 200 components = 0.156064 Jy ! Clean residual min=-0.006741 max=0.007525 Jy/beam ! Clean residual mean=0.000044 rms=0.001765 Jy/beam ! Combined flux in latest and established models = 3.54024 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 43 components and 3.54024 Jy ! Inverting map ! Added new window around map position (-1.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00937012 Jy ! Component: 100 - total flux cleaned = 0.0153482 Jy ! Component: 150 - total flux cleaned = 0.0177346 Jy ! Component: 200 - total flux cleaned = 0.0183194 Jy ! Total flux subtracted in 200 components = 0.0183194 Jy ! Clean residual min=-0.005250 max=0.005293 Jy/beam ! Clean residual mean=-0.000058 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 3.55856 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 67 components and 3.55856 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.27 mas, bmaj=11.61 mas, bpa=4.78 degrees ! Estimated noise=1294.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00461859 Jy ! Component: 100 - total flux cleaned = 0.00553386 Jy ! Component: 150 - total flux cleaned = 0.00575067 Jy ! Component: 200 - total flux cleaned = 0.00601167 Jy ! Total flux subtracted in 200 components = 0.00601167 Jy ! Clean residual min=-0.005881 max=0.004353 Jy/beam ! Clean residual mean=-0.000260 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 3.56457 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 = 4.05384e-05 Jy ! Component: 100 - total flux cleaned = 7.85382e-06 Jy ! Component: 150 - total flux cleaned = 8.4724e-06 Jy ! Component: 200 - total flux cleaned = -1.85598e-05 Jy ! Total flux subtracted in 200 components = -1.85597e-05 Jy ! Clean residual min=-0.005886 max=0.004345 Jy/beam ! Clean residual mean=-0.000261 rms=0.001571 Jy/beam ! Combined flux in latest and established models = 3.56455 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 92 components and 3.56455 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.501 mas, bmaj=6.968 mas, bpa=-8.113 degrees ! Estimated noise=945.009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00168116 Jy ! Component: 100 - total flux cleaned = -0.00167512 Jy ! Component: 150 - total flux cleaned = -0.00167687 Jy ! Component: 200 - total flux cleaned = -0.00182743 Jy ! Total flux subtracted in 200 components = -0.00182743 Jy ! Clean residual min=-0.005250 max=0.005040 Jy/beam ! Clean residual mean=-0.000086 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 3.56273 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 3.56273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174576Jy sigma=0.001124 ! Fit after self-cal, rms=0.174501Jy sigma=0.001123 wmodel J1743-0350_S_2001_04_09_pus_map.mod ! Writing 98 model components to file: J1743-0350_S_2001_04_09_pus_map.mod wobs J1743-0350_S_2001_04_09_pus_uvs.fits ! Writing UV FITS file: J1743-0350_S_2001_04_09_pus_uvs.fits wwins J1743-0350_S_2001_04_09_pus_map.win ! wwins: Wrote 3 windows to J1743-0350_S_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 ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100833 Jy ! Component: 100 - total flux cleaned = -0.00241975 Jy ! Component: 150 - total flux cleaned = -0.00343852 Jy ! Component: 200 - total flux cleaned = -0.00418849 Jy ! Component: 250 - total flux cleaned = -0.00490892 Jy ! Component: 300 - total flux cleaned = -0.00553325 Jy ! Component: 350 - total flux cleaned = -0.0062757 Jy ! Component: 400 - total flux cleaned = -0.00680452 Jy ! Component: 450 - total flux cleaned = -0.00732229 Jy ! Component: 500 - total flux cleaned = -0.00776581 Jy ! Component: 550 - total flux cleaned = -0.00789042 Jy ! Component: 600 - total flux cleaned = -0.00813658 Jy ! Component: 650 - total flux cleaned = -0.00849829 Jy ! Component: 700 - total flux cleaned = -0.00861712 Jy ! Component: 750 - total flux cleaned = -0.00891103 Jy ! Component: 800 - total flux cleaned = -0.00908539 Jy ! Component: 850 - total flux cleaned = -0.00920076 Jy ! Component: 900 - total flux cleaned = -0.00948415 Jy ! Component: 950 - total flux cleaned = -0.00970753 Jy ! Component: 1000 - total flux cleaned = -0.00981808 Jy ! Component: 1050 - total flux cleaned = -0.0101461 Jy ! Component: 1100 - total flux cleaned = -0.01047 Jy ! Component: 1150 - total flux cleaned = -0.0105769 Jy ! Component: 1200 - total flux cleaned = -0.0107351 Jy ! Component: 1250 - total flux cleaned = -0.0109449 Jy ! Component: 1300 - total flux cleaned = -0.0111519 Jy ! Component: 1350 - total flux cleaned = -0.0113572 Jy ! Component: 1400 - total flux cleaned = -0.0117138 Jy ! Component: 1450 - total flux cleaned = -0.0119655 Jy ! Component: 1500 - total flux cleaned = -0.012215 Jy ! Component: 1550 - total flux cleaned = -0.0124626 Jy ! Component: 1600 - total flux cleaned = -0.0127086 Jy ! Component: 1650 - total flux cleaned = -0.0129043 Jy ! Component: 1700 - total flux cleaned = -0.013049 Jy ! Component: 1750 - total flux cleaned = -0.0131926 Jy ! Component: 1800 - total flux cleaned = -0.0133348 Jy ! Component: 1850 - total flux cleaned = -0.0134766 Jy ! Component: 1900 - total flux cleaned = -0.0136644 Jy ! Component: 1950 - total flux cleaned = -0.0138038 Jy ! Component: 2000 - total flux cleaned = -0.0140345 Jy ! Total flux subtracted in 2048 components = -0.0141719 Jy ! Clean residual min=-0.002549 max=0.002650 Jy/beam ! Clean residual mean=-0.000046 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 3.54855 Jy keep ! Adding 143 model components to the UV plane model. ! The established model now contains 240 components and 3.54856 Jy ![Exited script file: muppet] wmap "J1743-0350_S_2001_04_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.501 x 6.968 at -8.113 degrees (North through East) ! Clean map min=-0.0041717 max=3.2677 Jy/beam ! Writing clean map to FITS file: J1743-0350_S_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 3.26768 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000856463 device "J1743-0350_S_2001_04_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1743-0350_S_2001_04_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0786303 0.0786303 0.157261 0.314521 0.629043 1.25809 2.51617 5.03234 10.0647 20.1294 40.2587 80.5175 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.267 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.501 x 6.968 at -8.113 degrees (North through East) ! Clean map min=-0.0041717 max=3.2677 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1743-0350_S_2001_04_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1743-0350_S_2001_04_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1743-0350_S_2001_04_09_pus_uvs.log closed on Fri Oct 5 17:57:30 2007