! Started logfile: J0106-4034_X_2001_10_29_pus_uvs.log on Mon Feb 25 16:05:06 2008 obs J0106-4034_X_2001_10_29_pus_uva.fits ! Reading UV FITS file: J0106-4034_X_2001_10_29_pus_uva.fits ! AN table 1: 22 integrations on 153 of 153 possible baselines. ! AN table 2: 23 integrations on 153 of 153 possible baselines. ! AN table 3: 8 integrations on 153 of 153 possible baselines. ! AN table 4: 12 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0404223 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0106-4034 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1970 lines of history. ! ! Reading 1608 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 J0106-4034_X_2001_10_29_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 333 telescope corrections were flagged in sub-array 1. ! A total of 334 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! A total of 183 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 333 telescope corrections were flagged in sub-array 1. ! A total of 334 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! A total of 183 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 333 telescope corrections were flagged in sub-array 1. ! A total of 334 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! A total of 183 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 333 telescope corrections were flagged in sub-array 1. ! A total of 334 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! A total of 183 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.281889Jy sigma=0.009591 ! Fit after self-cal, rms=1.033422Jy sigma=0.008178 ! 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=0.691 mas, bmaj=3.805 mas, bpa=4.288 degrees ! Estimated noise=3876.4 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 = 1.46495 Jy ! Component: 100 - total flux cleaned = 1.82001 Jy ! Total flux subtracted in 100 components = 1.82001 Jy ! Clean residual min=-0.087549 max=0.177355 Jy/beam ! Clean residual mean=0.007409 rms=0.040582 Jy/beam ! Combined flux in latest and established models = 1.82001 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.82001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.405391Jy sigma=0.003087 ! Fit after self-cal, rms=0.405367Jy sigma=0.003087 ! 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=0.8184 mas, bmaj=4.58 mas, bpa=1.929 degrees ! Estimated noise=2418.6 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 = 0.199349 Jy ! Component: 100 - total flux cleaned = 0.309807 Jy ! Component: 150 - total flux cleaned = 0.379016 Jy ! Component: 200 - total flux cleaned = 0.422887 Jy ! Total flux subtracted in 200 components = 0.422887 Jy ! Clean residual min=-0.076657 max=0.110519 Jy/beam ! Clean residual mean=0.000503 rms=0.029109 Jy/beam ! Combined flux in latest and established models = 2.2429 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 48 components and 2.24289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307397Jy sigma=0.002073 ! Fit after self-cal, rms=0.307347Jy sigma=0.002072 ! 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* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.93 LA 1.04 ! MA 1.00* MC 1.00* MK 1.00* NL 1.22 ! OV 1.00* PT 1.04 SC 1.03 TS 1.00* ! WF 1.12 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.94 KP 0.99 LA 1.02 ! MA 1.00* MC 1.00* MK 0.93 NL 1.00* ! OV 0.91 PT 0.99 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 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* ! 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* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.95 LA 1.02 ! MA 1.00* MC 1.00* MK 1.00* NL 1.19 ! OV 1.00* PT 1.01 SC 0.98 TS 1.00* ! WF 1.10 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.98 KP 1.00 LA 0.97 ! MA 1.00* MC 1.00* MK 0.93 NL 1.00* ! OV 0.91 PT 0.98 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 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* ! 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* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.93 LA 1.02 ! MA 1.00* MC 1.00* MK 1.00* NL 1.21 ! OV 1.00* PT 1.06 SC 1.01 TS 1.00* ! WF 1.16 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.95 KP 1.00 LA 1.02 ! MA 1.00* MC 1.00* MK 0.95 NL 1.00* ! OV 0.88 PT 1.00 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 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* ! 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* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.94 LA 1.03 ! MA 1.00* MC 1.00* MK 1.00* NL 1.19 ! OV 1.00* PT 1.05 SC 1.07 TS 1.00* ! WF 1.10 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.95 KP 1.02 LA 0.99 ! MA 1.00* MC 1.00* MK 0.99 NL 1.00* ! OV 0.88 PT 0.99 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.307347Jy sigma=0.002072 ! Fit after self-cal, rms=0.239449Jy sigma=0.001338 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.883 mas, bmaj=6.586 mas, bpa=-2.297 degrees ! Estimated noise=2517.75 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 = -0.00347441 Jy ! Component: 100 - total flux cleaned = -0.00465924 Jy ! Component: 150 - total flux cleaned = -0.00466125 Jy ! Component: 200 - total flux cleaned = -0.00470592 Jy ! Total flux subtracted in 200 components = -0.00470592 Jy ! Clean residual min=-0.032014 max=0.030776 Jy/beam ! Clean residual mean=0.002297 rms=0.010957 Jy/beam ! Combined flux in latest and established models = 2.23819 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 56 components and 2.23819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226471Jy sigma=0.001282 ! Fit after self-cal, rms=0.226532Jy sigma=0.001282 ! 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=0.226532Jy sigma=0.001282 ! Fit after self-cal, rms=0.220246Jy sigma=0.001258 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8787 mas, bmaj=6.62 mas, bpa=-2.27 degrees ! Estimated noise=2507.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00887092 Jy ! Component: 100 - total flux cleaned = -0.00897369 Jy ! Component: 150 - total flux cleaned = -0.00958627 Jy ! Component: 200 - total flux cleaned = -0.00956829 Jy ! Total flux subtracted in 200 components = -0.00956829 Jy ! Clean residual min=-0.025572 max=0.025438 Jy/beam ! Clean residual mean=0.002297 rms=0.008624 Jy/beam ! Combined flux in latest and established models = 2.22862 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 57 components and 2.22862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212114Jy sigma=0.001227 ! Fit after self-cal, rms=0.212075Jy sigma=0.001227 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 = 8.38524e-06 Jy ! Component: 100 - total flux cleaned = -0.000794177 Jy ! Component: 150 - total flux cleaned = -0.00187455 Jy ! Component: 200 - total flux cleaned = -0.00321191 Jy ! Total flux subtracted in 200 components = -0.00321191 Jy ! Clean residual min=-0.025050 max=0.026579 Jy/beam ! Clean residual mean=0.002461 rms=0.008658 Jy/beam ! Combined flux in latest and established models = 2.22541 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 61 components and 2.22541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209471Jy sigma=0.001222 ! Fit after self-cal, rms=0.209442Jy sigma=0.001222 ! 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=0.209442Jy sigma=0.001222 ! Fit after self-cal, rms=0.205062Jy sigma=0.001202 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8754 mas, bmaj=6.659 mas, bpa=-2.241 degrees ! Estimated noise=2503.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00892348 Jy ! Component: 100 - total flux cleaned = -0.00945338 Jy ! Component: 150 - total flux cleaned = -0.009414 Jy ! Component: 200 - total flux cleaned = -0.0097828 Jy ! Total flux subtracted in 200 components = -0.0097828 Jy ! Clean residual min=-0.019877 max=0.020416 Jy/beam ! Clean residual mean=0.002019 rms=0.006603 Jy/beam ! Combined flux in latest and established models = 2.21563 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 62 components and 2.21563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200516Jy sigma=0.001187 ! Fit after self-cal, rms=0.200508Jy sigma=0.001187 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 = -0.000300575 Jy ! Component: 100 - total flux cleaned = -0.00120776 Jy ! Component: 150 - total flux cleaned = -0.0023297 Jy ! Component: 200 - total flux cleaned = -0.00311511 Jy ! Total flux subtracted in 200 components = -0.00311511 Jy ! Clean residual min=-0.019391 max=0.021353 Jy/beam ! Clean residual mean=0.002182 rms=0.006633 Jy/beam ! Combined flux in latest and established models = 2.21251 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 67 components and 2.21251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198842Jy sigma=0.001184 ! Fit after self-cal, rms=0.198821Jy sigma=0.001184 ! 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=0.198821Jy sigma=0.001184 ! Fit after self-cal, rms=0.196471Jy sigma=0.001174 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.332 mas, bmaj=7.203 mas, bpa=-1.194 degrees ! Estimated noise=3176.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100166 Jy ! Component: 100 - total flux cleaned = -0.00192895 Jy ! Component: 150 - total flux cleaned = -0.00279565 Jy ! Component: 200 - total flux cleaned = -0.00395424 Jy ! Total flux subtracted in 200 components = -0.00395424 Jy ! Clean residual min=-0.018620 max=0.022408 Jy/beam ! Clean residual mean=0.003134 rms=0.007441 Jy/beam ! Combined flux in latest and established models = 2.20856 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 67 components and 2.20856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193817Jy sigma=0.001169 ! Fit after self-cal, rms=0.193775Jy sigma=0.001169 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 = -0.000688147 Jy ! Component: 100 - total flux cleaned = -0.00133136 Jy ! Component: 150 - total flux cleaned = -0.0019224 Jy ! Component: 200 - total flux cleaned = -0.00247917 Jy ! Total flux subtracted in 200 components = -0.00247917 Jy ! Clean residual min=-0.017878 max=0.023389 Jy/beam ! Clean residual mean=0.003411 rms=0.007631 Jy/beam ! Combined flux in latest and established models = 2.20608 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 69 components and 2.20608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193426Jy sigma=0.001179 ! Fit after self-cal, rms=0.193374Jy sigma=0.001179 ! 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=0.8734 mas, bmaj=6.688 mas, bpa=-2.22 degrees ! Estimated noise=2499.69 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8734 x 6.688 at -2.22 degrees (North through East) ! Clean map min=-0.016329 max=1.9881 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=0.193374Jy sigma=0.001179 ! Fit after self-cal, rms=0.170818Jy sigma=0.001007 ! Inverting map and beam ! Estimated beam: bmin=0.87 mas, bmaj=6.716 mas, bpa=-2.194 degrees ! Estimated noise=2482.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0135144 Jy ! Component: 100 - total flux cleaned = -0.0184416 Jy ! Component: 150 - total flux cleaned = -0.0193096 Jy ! Component: 200 - total flux cleaned = -0.0201134 Jy ! Total flux subtracted in 200 components = -0.0201134 Jy ! Clean residual min=-0.010193 max=0.015184 Jy/beam ! Clean residual mean=0.002100 rms=0.003940 Jy/beam ! Combined flux in latest and established models = 2.18596 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 76 components and 2.18596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168716Jy sigma=0.001000 ! Fit after self-cal, rms=0.168699Jy sigma=0.001000 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000570895 Jy ! Component: 100 - total flux cleaned = -0.00110783 Jy ! Component: 150 - total flux cleaned = -0.00177786 Jy ! Component: 200 - total flux cleaned = -0.00225446 Jy ! Total flux subtracted in 200 components = -0.00225446 Jy ! Clean residual min=-0.009925 max=0.015584 Jy/beam ! Clean residual mean=0.002219 rms=0.003894 Jy/beam ! Combined flux in latest and established models = 2.18371 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 78 components and 2.18371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168054Jy sigma=0.000999 ! Fit after self-cal, rms=0.168045Jy sigma=0.000999 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168045Jy sigma=0.000999 ! Fit after self-cal, rms=0.167546Jy sigma=0.000995 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=0.7716 mas, bmaj=5.944 mas, bpa=-2.036 degrees ! Estimated noise=4239.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.49269 Jy ! Component: 100 - total flux cleaned = 1.81968 Jy ! Component: 150 - total flux cleaned = 1.93978 Jy ! Component: 200 - total flux cleaned = 2.01006 Jy ! Total flux subtracted in 200 components = 2.01006 Jy ! Clean residual min=-0.023624 max=0.037066 Jy/beam ! Clean residual mean=0.003669 rms=0.011298 Jy/beam ! Combined flux in latest and established models = 2.01006 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 9 model components to the UV plane model. ! The established model now contains 9 components and 2.01006 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8703 mas, bmaj=6.732 mas, bpa=-2.18 degrees ! Estimated noise=2480.81 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 = 0.0687782 Jy ! Component: 100 - total flux cleaned = 0.106177 Jy ! Component: 150 - total flux cleaned = 0.128923 Jy ! Component: 200 - total flux cleaned = 0.143111 Jy ! Total flux subtracted in 200 components = 0.143111 Jy ! Clean residual min=-0.010874 max=0.016758 Jy/beam ! Clean residual mean=0.002730 rms=0.004753 Jy/beam ! Combined flux in latest and established models = 2.15317 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 66 components and 2.15317 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=2.342 mas, bmaj=7.249 mas, bpa=-1.071 degrees ! Estimated noise=3159.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172435 Jy ! Component: 100 - total flux cleaned = 0.0230664 Jy ! Component: 150 - total flux cleaned = 0.0243871 Jy ! Component: 200 - total flux cleaned = 0.0244619 Jy ! Total flux subtracted in 200 components = 0.0244619 Jy ! Clean residual min=-0.009229 max=0.012366 Jy/beam ! Clean residual mean=0.002836 rms=0.003636 Jy/beam ! Combined flux in latest and established models = 2.17763 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 = 0.000140675 Jy ! Component: 100 - total flux cleaned = 0.000202473 Jy ! Component: 150 - total flux cleaned = 0.000137246 Jy ! Component: 200 - total flux cleaned = 0.000136521 Jy ! Total flux subtracted in 200 components = 0.000136521 Jy ! Clean residual min=-0.009156 max=0.012163 Jy/beam ! Clean residual mean=0.002819 rms=0.003595 Jy/beam ! Combined flux in latest and established models = 2.17777 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 71 components and 2.17777 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8703 mas, bmaj=6.732 mas, bpa=-2.18 degrees ! Estimated noise=2480.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00343547 Jy ! Component: 100 - total flux cleaned = -0.00256938 Jy ! Component: 150 - total flux cleaned = -0.00237776 Jy ! Component: 200 - total flux cleaned = -0.00224741 Jy ! Total flux subtracted in 200 components = -0.00224741 Jy ! Clean residual min=-0.009107 max=0.012874 Jy/beam ! Clean residual mean=0.001492 rms=0.003612 Jy/beam ! Combined flux in latest and established models = 2.17552 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 77 components and 2.17552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165033Jy sigma=0.000991 ! Fit after self-cal, rms=0.164968Jy sigma=0.000991 wmodel J0106-4034_X_2001_10_29_pus_map.mod ! Writing 77 model components to file: J0106-4034_X_2001_10_29_pus_map.mod wobs J0106-4034_X_2001_10_29_pus_uvs.fits ! Writing UV FITS file: J0106-4034_X_2001_10_29_pus_uvs.fits wwins J0106-4034_X_2001_10_29_pus_map.win ! wwins: Wrote 1 windows to J0106-4034_X_2001_10_29_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0055207 Jy ! Component: 100 - total flux cleaned = 0.0101303 Jy ! Component: 150 - total flux cleaned = 0.0135962 Jy ! Component: 200 - total flux cleaned = 0.0163265 Jy ! Component: 250 - total flux cleaned = 0.0185768 Jy ! Component: 300 - total flux cleaned = 0.0200154 Jy ! Component: 350 - total flux cleaned = 0.0206333 Jy ! Component: 400 - total flux cleaned = 0.0211059 Jy ! Component: 450 - total flux cleaned = 0.0217822 Jy ! Component: 500 - total flux cleaned = 0.0221077 Jy ! Component: 550 - total flux cleaned = 0.0226332 Jy ! Component: 600 - total flux cleaned = 0.0229372 Jy ! Component: 650 - total flux cleaned = 0.0233251 Jy ! Component: 700 - total flux cleaned = 0.0235121 Jy ! Component: 750 - total flux cleaned = 0.0238755 Jy ! Component: 800 - total flux cleaned = 0.023964 Jy ! Component: 850 - total flux cleaned = 0.0241383 Jy ! Component: 900 - total flux cleaned = 0.0243914 Jy ! Component: 950 - total flux cleaned = 0.0245558 Jy ! Component: 1000 - total flux cleaned = 0.0247162 Jy ! Total flux subtracted in 1024 components = 0.0248741 Jy ! Clean residual min=-0.004188 max=0.003943 Jy/beam ! Clean residual mean=0.000291 rms=0.002005 Jy/beam ! Combined flux in latest and established models = 2.2004 Jy keep ! Adding 75 model components to the UV plane model. ! The established model now contains 152 components and 2.2004 Jy ![Exited script file: muppet] wmap "J0106-4034_X_2001_10_29_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8703 x 6.732 at -2.18 degrees (North through East) ! Clean map min=-0.0067048 max=1.9666 Jy/beam ! Writing clean map to FITS file: J0106-4034_X_2001_10_29_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.96656 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00198507 device "J0106-4034_X_2001_10_29_pus\_map.eps/VPS" ! Attempting to open device: 'J0106-4034_X_2001_10_29_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.302822 0.302822 0.605645 1.21129 2.42258 4.84516 9.69032 19.3806 38.7613 77.5225 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0059 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.966 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8703 x 6.732 at -2.18 degrees (North through East) ! Clean map min=-0.0067048 max=1.9666 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0106-4034_X_2001_10_29_pus\_map.gif/vgif" ! Attempting to open device: 'J0106-4034_X_2001_10_29_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0106-4034_X_2001_10_29_pus_uvs.log closed on Mon Feb 25 16:05:09 2008