! Started logfile: J1407+2827_S_2003_07_09_pus_uvs.log on Sun Apr 7 22:37:30 2013 obs J1407+2827_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J1407+2827_S_2003_07_09_pus_uva.fits ! AN table 1: 87 integrations on 171 of 171 possible baselines. ! AN table 2: 238 integrations on 171 of 171 possible baselines. ! AN table 3: 75 integrations on 171 of 171 possible baselines. ! AN table 4: 183 integrations on 171 of 171 possible baselines. ! AN table 5: 69 integrations on 171 of 171 possible baselines. ! AN table 6: 28 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0571035 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1407+2827 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1520 lines of history. ! ! Reading 26560 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 J1407+2827_S_2003_07_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 1292 telescope corrections were flagged in sub-array 1. ! A total of 3459 telescope corrections were flagged in sub-array 2. ! A total of 1316 telescope corrections were flagged in sub-array 3. ! A total of 3088 telescope corrections were flagged in sub-array 4. ! A total of 1154 telescope corrections were flagged in sub-array 5. ! A total of 508 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 1270 telescope corrections were flagged in sub-array 1. ! A total of 3459 telescope corrections were flagged in sub-array 2. ! A total of 1374 telescope corrections were flagged in sub-array 3. ! A total of 3128 telescope corrections were flagged in sub-array 4. ! A total of 1154 telescope corrections were flagged in sub-array 5. ! A total of 508 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 1259 telescope corrections were flagged in sub-array 1. ! A total of 3458 telescope corrections were flagged in sub-array 2. ! A total of 1313 telescope corrections were flagged in sub-array 3. ! A total of 3080 telescope corrections were flagged in sub-array 4. ! A total of 1154 telescope corrections were flagged in sub-array 5. ! A total of 508 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 1282 telescope corrections were flagged in sub-array 1. ! A total of 3458 telescope corrections were flagged in sub-array 2. ! A total of 1331 telescope corrections were flagged in sub-array 3. ! A total of 3090 telescope corrections were flagged in sub-array 4. ! A total of 1154 telescope corrections were flagged in sub-array 5. ! A total of 508 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.271489Jy sigma=0.009310 ! Fit after self-cal, rms=0.638048Jy sigma=0.004268 ! 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=1.999 mas, bmaj=3.752 mas, bpa=-3.667 degrees ! Estimated noise=1111.75 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) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.800245 Jy ! Component: 100 - total flux cleaned = 1.06594 Jy ! Total flux subtracted in 100 components = 1.06594 Jy ! Clean residual min=-0.048078 max=0.128358 Jy/beam ! Clean residual mean=0.000554 rms=0.014104 Jy/beam ! Combined flux in latest and established models = 1.06594 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 1.06594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.600916Jy sigma=0.003794 ! Fit after self-cal, rms=0.600717Jy sigma=0.003793 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.15625 Jy ! Component: 100 - total flux cleaned = 0.259303 Jy ! Total flux subtracted in 100 components = 0.259303 Jy ! Clean residual min=-0.042826 max=0.072072 Jy/beam ! Clean residual mean=0.000288 rms=0.011034 Jy/beam ! Combined flux in latest and established models = 1.32524 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 1.32524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.510792Jy sigma=0.003043 ! Fit after self-cal, rms=0.510568Jy sigma=0.003041 ! Inverting map ! Added new window around map position (-5.5, -4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0795155 Jy ! Component: 100 - total flux cleaned = 0.137868 Jy ! Total flux subtracted in 100 components = 0.137868 Jy ! Clean residual min=-0.039630 max=0.045480 Jy/beam ! Clean residual mean=0.000147 rms=0.009942 Jy/beam ! Combined flux in latest and established models = 1.46311 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 1.46311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.482744Jy sigma=0.002827 ! Fit after self-cal, rms=0.482091Jy sigma=0.002821 ! 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=2.459 mas, bmaj=4.462 mas, bpa=-1.98 degrees ! Estimated noise=618.21 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0806259 Jy ! Component: 100 - total flux cleaned = 0.129292 Jy ! Component: 150 - total flux cleaned = 0.160062 Jy ! Component: 200 - total flux cleaned = 0.179867 Jy ! Total flux subtracted in 200 components = 0.179867 Jy ! Clean residual min=-0.043077 max=0.034574 Jy/beam ! Clean residual mean=0.000471 rms=0.010422 Jy/beam ! Combined flux in latest and established models = 1.64298 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 64 components and 1.64298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.460047Jy sigma=0.002716 ! Fit after self-cal, rms=0.459389Jy sigma=0.002711 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.33 GC 1.03 GG 1.00* ! HN 1.00* KP 1.05 LA 1.18 MA 1.00* ! MK 0.99 NL 1.00 NY 1.25 ON 1.00* ! OV 0.50 PT 0.99 SC 1.00* TC 1.00* ! TS 1.15 WF 1.00* WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.18 GC 1.29 GG 1.00* ! HN 1.00 KP 0.72 LA 1.24 MA 1.00* ! MK 0.95 NL 0.98 NY 1.24 ON 1.00* ! OV 1.11 PT 1.07 SC 1.00* TC 1.00* ! TS 1.10 WF 0.68 WZ 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* MA 1.00 ! MK 1.00* NL 1.00* NY 1.25 ON 1.22 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 0.97 ! ! A total of 180 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.09 FD 1.00* GC 1.03 GG 1.00* ! HN 1.01 KP 1.00* LA 1.00* MA 1.50 ! MK 1.00* NL 1.00* NY 1.10 ON 1.06 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.18 WF 0.91 WZ 0.92 ! ! A total of 66 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GC 1.06 GG 1.00* ! HN 0.66 KP 1.00* LA 1.00* MA 1.00* ! MK 0.95 NL 0.95 NY 1.00* ON 1.00* ! OV 0.81 PT 1.00* SC 0.92 TC 1.00* ! TS 1.31 WF 0.97 WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.21 GC 0.92 GG 1.00* ! HN 1.00* KP 1.05 LA 1.12 MA 1.00* ! MK 1.05 NL 1.05 NY 0.98 ON 1.00* ! OV 0.54 PT 0.99 SC 1.00* TC 1.00* ! TS 1.10 WF 1.00* WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.08 GC 1.14 GG 1.00* ! HN 1.03 KP 0.95 LA 1.18 MA 1.00* ! MK 0.92 NL 1.02 NY 0.95 ON 1.00* ! OV 1.06 PT 1.06 SC 1.00* TC 1.00* ! TS 1.09 WF 0.97 WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 171 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.12 FD 1.00* GC 0.94 GG 1.00* ! HN 1.08 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* NY 0.81 ON 1.03 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.24 WF 0.82 WZ 0.93 ! ! A total of 66 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GC 0.95 GG 1.00* ! HN 0.86 KP 1.00* LA 1.00* MA 1.00* ! MK 0.87 NL 0.99 NY 1.00* ON 1.00* ! OV 0.86 PT 1.00* SC 0.96 TC 1.00* ! TS 1.32 WF 0.91 WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.14 GC 1.13 GG 1.00* ! HN 1.00* KP 0.98 LA 0.91 MA 1.28 ! MK 0.99 NL 1.06 NY 0.98 ON 1.36 ! OV 0.53 PT 1.02 SC 1.00* TC 1.00* ! TS 1.10 WF 1.00* WZ 1.04 ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 GC 1.37 GG 1.00* ! HN 1.02 KP 0.98 LA 0.94 MA 1.00* ! MK 0.86 NL 1.05 NY 0.94 ON 1.00* ! OV 1.00 PT 1.09 SC 1.00* TC 1.00* ! TS 1.07 WF 0.99 WZ 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* MA 0.97 ! MK 1.00* NL 1.00* NY 0.82 ON 1.25 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.03 ! ! A total of 174 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.57 FD 1.00* GC 1.10 GG 1.00* ! HN 0.99 KP 1.00* LA 1.00* MA 1.01 ! MK 1.00* NL 1.00* NY 0.85 ON 1.22 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.21 WF 0.85 WZ 0.90 ! ! A total of 66 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GC 1.10 GG 1.00* ! HN 0.82 KP 1.00* LA 1.00* MA 1.00* ! MK 0.83 NL 0.99 NY 1.00* ON 1.00* ! OV 0.84 PT 1.00* SC 1.10 TC 1.00* ! TS 1.28 WF 0.91 WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 GC 1.19 GG 1.00* ! HN 1.00* KP 1.01 LA 0.72 MA 1.00* ! MK 0.92 NL 0.99 NY 0.94 ON 1.00* ! OV 0.56 PT 0.97 SC 1.00* TC 1.00* ! TS 1.07 WF 1.00* WZ 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.90 GC 1.41 GG 1.00* ! HN 0.97 KP 0.96 LA 0.76 MA 1.00* ! MK 0.82 NL 0.98 NY 0.87 ON 1.00* ! OV 0.89 PT 1.04 SC 1.00* TC 1.00* ! TS 1.03 WF 0.93 WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* MA 0.97 ! MK 1.00* NL 1.00* NY 0.86 ON 1.28 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 0.95 ! ! A total of 186 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.69 FD 1.00* GC 1.10 GG 1.00* ! HN 0.98 KP 1.00* LA 1.00* MA 1.13 ! MK 1.00* NL 1.00* NY 0.79 ON 1.12 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.20 WF 0.82 WZ 0.92 ! ! A total of 66 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GC 1.14 GG 1.00* ! HN 0.98 KP 1.00* LA 1.00* MA 1.00* ! MK 0.82 NL 0.99 NY 1.00* ON 1.00* ! OV 0.68 PT 1.00* SC 1.02 TC 1.00* ! TS 1.21 WF 0.86 WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.459389Jy sigma=0.002711 ! Fit after self-cal, rms=0.269470Jy sigma=0.001801 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.525 mas, bmaj=4.45 mas, bpa=-1.881 degrees ! Estimated noise=632.242 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 = -0.00244517 Jy ! Component: 100 - total flux cleaned = -0.0032675 Jy ! Component: 150 - total flux cleaned = -0.00402238 Jy ! Component: 200 - total flux cleaned = -0.00436751 Jy ! Total flux subtracted in 200 components = -0.00436751 Jy ! Clean residual min=-0.023370 max=0.021937 Jy/beam ! Clean residual mean=-0.000527 rms=0.005853 Jy/beam ! Combined flux in latest and established models = 1.63861 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 68 components and 1.63861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268105Jy sigma=0.001793 ! Fit after self-cal, rms=0.268317Jy sigma=0.001791 ! 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=0.268317Jy sigma=0.001791 ! Fit after self-cal, rms=0.241118Jy sigma=0.001515 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.53 mas, bmaj=4.469 mas, bpa=-1.787 degrees ! Estimated noise=637.589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000956338 Jy ! Component: 100 - total flux cleaned = -0.00182954 Jy ! Component: 150 - total flux cleaned = -0.00293097 Jy ! Component: 200 - total flux cleaned = -0.00381753 Jy ! Total flux subtracted in 200 components = -0.00381753 Jy ! Clean residual min=-0.009229 max=0.008672 Jy/beam ! Clean residual mean=0.000159 rms=0.002338 Jy/beam ! Combined flux in latest and established models = 1.63479 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 72 components and 1.63479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239964Jy sigma=0.001503 ! Fit after self-cal, rms=0.239975Jy sigma=0.001502 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 = -0.00129008 Jy ! Component: 100 - total flux cleaned = -0.00170944 Jy ! Component: 150 - total flux cleaned = -0.00188736 Jy ! Component: 200 - total flux cleaned = -0.00204968 Jy ! Total flux subtracted in 200 components = -0.00204968 Jy ! Clean residual min=-0.009252 max=0.008634 Jy/beam ! Clean residual mean=0.000184 rms=0.002298 Jy/beam ! Combined flux in latest and established models = 1.63274 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 76 components and 1.63274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239706Jy sigma=0.001499 ! Fit after self-cal, rms=0.239668Jy sigma=0.001499 ! 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=0.239668Jy sigma=0.001499 ! Fit after self-cal, rms=0.230710Jy sigma=0.001447 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.534 mas, bmaj=4.465 mas, bpa=-1.536 degrees ! Estimated noise=639.796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000565785 Jy ! Component: 100 - total flux cleaned = -0.000121829 Jy ! Component: 150 - total flux cleaned = -0.000695917 Jy ! Component: 200 - total flux cleaned = -0.0013356 Jy ! Total flux subtracted in 200 components = -0.0013356 Jy ! Clean residual min=-0.006186 max=0.006151 Jy/beam ! Clean residual mean=0.000176 rms=0.001557 Jy/beam ! Combined flux in latest and established models = 1.63141 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 80 components and 1.63141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230292Jy sigma=0.001443 ! Fit after self-cal, rms=0.230256Jy sigma=0.001443 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 = -0.000577644 Jy ! Component: 100 - total flux cleaned = -0.000848095 Jy ! Component: 150 - total flux cleaned = -0.00108698 Jy ! Component: 200 - total flux cleaned = -0.00119387 Jy ! Total flux subtracted in 200 components = -0.00119387 Jy ! Clean residual min=-0.005646 max=0.005999 Jy/beam ! Clean residual mean=0.000190 rms=0.001532 Jy/beam ! Combined flux in latest and established models = 1.63021 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 83 components and 1.63021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230123Jy sigma=0.001442 ! Fit after self-cal, rms=0.230102Jy sigma=0.001442 ! 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=0.230102Jy sigma=0.001442 ! Fit after self-cal, rms=0.230242Jy sigma=0.001440 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.258 mas, bmaj=10.63 mas, bpa=-76.86 degrees ! Estimated noise=836.289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000432588 Jy ! Component: 100 - total flux cleaned = 0.000432822 Jy ! Component: 150 - total flux cleaned = 0.000435938 Jy ! Component: 200 - total flux cleaned = 0.000439875 Jy ! Total flux subtracted in 200 components = 0.000439875 Jy ! Clean residual min=-0.006300 max=0.007659 Jy/beam ! Clean residual mean=0.000431 rms=0.002323 Jy/beam ! Combined flux in latest and established models = 1.63065 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 86 components and 1.63065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230164Jy sigma=0.001440 ! Fit after self-cal, rms=0.230153Jy sigma=0.001440 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 = -0.000267462 Jy ! Component: 100 - total flux cleaned = -0.000300763 Jy ! Component: 150 - total flux cleaned = -0.00035315 Jy ! Component: 200 - total flux cleaned = -0.000330578 Jy ! Total flux subtracted in 200 components = -0.000330578 Jy ! Clean residual min=-0.006282 max=0.007533 Jy/beam ! Clean residual mean=0.000441 rms=0.002316 Jy/beam ! Combined flux in latest and established models = 1.63032 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 87 components and 1.63032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230126Jy sigma=0.001440 ! Fit after self-cal, rms=0.230121Jy sigma=0.001440 ! 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=2.536 mas, bmaj=4.46 mas, bpa=-1.342 degrees ! Estimated noise=641.608 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.536 x 4.46 at -1.342 degrees (North through East) ! Clean map min=-0.0053639 max=1.1591 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=0.230121Jy sigma=0.001440 ! Fit after self-cal, rms=0.200395Jy sigma=0.001208 ! Inverting map and beam ! Estimated beam: bmin=2.532 mas, bmaj=4.463 mas, bpa=-1.359 degrees ! Estimated noise=641.071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000988022 Jy ! Component: 100 - total flux cleaned = -0.00159285 Jy ! Component: 150 - total flux cleaned = -0.0019635 Jy ! Component: 200 - total flux cleaned = -0.00207365 Jy ! Total flux subtracted in 200 components = -0.00207365 Jy ! Clean residual min=-0.003928 max=0.004441 Jy/beam ! Clean residual mean=0.000214 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 1.62825 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 1.62825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200212Jy sigma=0.001206 ! Fit after self-cal, rms=0.200199Jy sigma=0.001206 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000435277 Jy ! Component: 100 - total flux cleaned = -0.000636361 Jy ! Component: 150 - total flux cleaned = -0.000729761 Jy ! Component: 200 - total flux cleaned = -0.000819855 Jy ! Total flux subtracted in 200 components = -0.000819855 Jy ! Clean residual min=-0.003697 max=0.004378 Jy/beam ! Clean residual mean=0.000224 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 1.62743 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 90 components and 1.62743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200114Jy sigma=0.001205 ! Fit after self-cal, rms=0.200106Jy sigma=0.001205 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200106Jy sigma=0.001205 ! Fit after self-cal, rms=0.199942Jy sigma=0.001205 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=2.008 mas, bmaj=3.731 mas, bpa=-2.688 degrees ! Estimated noise=1110.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.821126 Jy ! Component: 100 - total flux cleaned = 1.09233 Jy ! Component: 150 - total flux cleaned = 1.2501 Jy ! Component: 200 - total flux cleaned = 1.35294 Jy ! Total flux subtracted in 200 components = 1.35294 Jy ! Clean residual min=-0.020614 max=0.056107 Jy/beam ! Clean residual mean=0.000318 rms=0.005747 Jy/beam ! Combined flux in latest and established models = 1.35294 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 21 model components to the UV plane model. ! The established model now contains 21 components and 1.35294 Jy ! Inverting map and beam ! Estimated beam: bmin=2.533 mas, bmaj=4.459 mas, bpa=-1.246 degrees ! Estimated noise=641.45 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 = 0.11792 Jy ! Component: 100 - total flux cleaned = 0.183472 Jy ! Component: 150 - total flux cleaned = 0.221785 Jy ! Component: 200 - total flux cleaned = 0.244901 Jy ! Total flux subtracted in 200 components = 0.244901 Jy ! Clean residual min=-0.005751 max=0.012163 Jy/beam ! Clean residual mean=0.000551 rms=0.001836 Jy/beam ! Combined flux in latest and established models = 1.59784 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 1.59784 Jy ! Inverting map ! Added new window around map position (-3.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141618 Jy ! Component: 100 - total flux cleaned = 0.0208507 Jy ! Component: 150 - total flux cleaned = 0.0230778 Jy ! Component: 200 - total flux cleaned = 0.024505 Jy ! Total flux subtracted in 200 components = 0.024505 Jy ! Clean residual min=-0.004704 max=0.005142 Jy/beam ! Clean residual mean=0.000263 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 1.62234 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 57 components and 1.62234 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=9.28 mas, bmaj=10.63 mas, bpa=-77.43 degrees ! Estimated noise=836.122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339829 Jy ! Component: 100 - total flux cleaned = 0.00364205 Jy ! Component: 150 - total flux cleaned = 0.00373296 Jy ! Component: 200 - total flux cleaned = 0.00373432 Jy ! Total flux subtracted in 200 components = 0.00373432 Jy ! Clean residual min=-0.003523 max=0.006062 Jy/beam ! Clean residual mean=0.000532 rms=0.001425 Jy/beam ! Combined flux in latest and established models = 1.62608 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) ! Added new window around map position (-28, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00572144 Jy ! Component: 100 - total flux cleaned = 0.00844208 Jy ! Component: 150 - total flux cleaned = 0.00971448 Jy ! Component: 200 - total flux cleaned = 0.0103809 Jy ! Total flux subtracted in 200 components = 0.0103809 Jy ! Clean residual min=-0.003532 max=0.003498 Jy/beam ! Clean residual mean=0.000319 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 1.63646 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 103 components and 1.63646 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.533 mas, bmaj=4.459 mas, bpa=-1.246 degrees ! Estimated noise=641.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00181927 Jy ! Component: 100 - total flux cleaned = -0.00144105 Jy ! Component: 150 - total flux cleaned = -0.00127527 Jy ! Component: 200 - total flux cleaned = -0.00127667 Jy ! Total flux subtracted in 200 components = -0.00127667 Jy ! Clean residual min=-0.004382 max=0.004672 Jy/beam ! Clean residual mean=0.000146 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 1.63518 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 115 components and 1.63518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200209Jy sigma=0.001207 ! Fit after self-cal, rms=0.200147Jy sigma=0.001206 wmodel J1407+2827_S_2003_07_09_pus_map.mod ! Writing 115 model components to file: J1407+2827_S_2003_07_09_pus_map.mod wobs J1407+2827_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J1407+2827_S_2003_07_09_pus_uvs.fits wwins J1407+2827_S_2003_07_09_pus_map.win ! wwins: Wrote 4 windows to J1407+2827_S_2003_07_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 = 0.000927223 Jy ! Component: 100 - total flux cleaned = 0.001786 Jy ! Component: 150 - total flux cleaned = 0.00246997 Jy ! Component: 200 - total flux cleaned = 0.00313019 Jy ! Component: 250 - total flux cleaned = 0.0037728 Jy ! Component: 300 - total flux cleaned = 0.00440143 Jy ! Component: 350 - total flux cleaned = 0.00495647 Jy ! Component: 400 - total flux cleaned = 0.00531908 Jy ! Component: 450 - total flux cleaned = 0.00555684 Jy ! Component: 500 - total flux cleaned = 0.00579146 Jy ! Component: 550 - total flux cleaned = 0.00602219 Jy ! Component: 600 - total flux cleaned = 0.00613642 Jy ! Component: 650 - total flux cleaned = 0.00641704 Jy ! Component: 700 - total flux cleaned = 0.00658337 Jy ! Component: 750 - total flux cleaned = 0.00685657 Jy ! Component: 800 - total flux cleaned = 0.00701836 Jy ! Component: 850 - total flux cleaned = 0.0072859 Jy ! Component: 900 - total flux cleaned = 0.00739149 Jy ! Component: 950 - total flux cleaned = 0.00749653 Jy ! Component: 1000 - total flux cleaned = 0.00760016 Jy ! Component: 1050 - total flux cleaned = 0.00760093 Jy ! Component: 1100 - total flux cleaned = 0.00770338 Jy ! Component: 1150 - total flux cleaned = 0.00785507 Jy ! Component: 1200 - total flux cleaned = 0.00790542 Jy ! Component: 1250 - total flux cleaned = 0.00805408 Jy ! Component: 1300 - total flux cleaned = 0.0081029 Jy ! Component: 1350 - total flux cleaned = 0.00824869 Jy ! Component: 1400 - total flux cleaned = 0.00805511 Jy ! Component: 1450 - total flux cleaned = 0.00819966 Jy ! Component: 1500 - total flux cleaned = 0.00824767 Jy ! Component: 1550 - total flux cleaned = 0.0083894 Jy ! Component: 1600 - total flux cleaned = 0.00838928 Jy ! Component: 1650 - total flux cleaned = 0.00848216 Jy ! Component: 1700 - total flux cleaned = 0.00834322 Jy ! Component: 1750 - total flux cleaned = 0.00843511 Jy ! Component: 1800 - total flux cleaned = 0.00848099 Jy ! Component: 1850 - total flux cleaned = 0.00857146 Jy ! Component: 1900 - total flux cleaned = 0.00848162 Jy ! Component: 1950 - total flux cleaned = 0.00848167 Jy ! Component: 2000 - total flux cleaned = 0.00857047 Jy ! Total flux subtracted in 2048 components = 0.00848288 Jy ! Clean residual min=-0.002569 max=0.003507 Jy/beam ! Clean residual mean=0.000042 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 1.64367 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 243 components and 1.64367 Jy ![Exited script file: muppet] wmap "J1407+2827_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.533 x 4.459 at -1.246 degrees (North through East) ! Clean map min=-0.0032524 max=1.1641 Jy/beam ! Writing clean map to FITS file: J1407+2827_S_2003_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.16414 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000807287 device "J1407+2827_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1407+2827_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.208039 0.208039 0.416079 0.832158 1.66432 3.32863 6.65726 13.3145 26.629 53.2581 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.164 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.533 x 4.459 at -1.246 degrees (North through East) ! Clean map min=-0.0032524 max=1.1641 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1407+2827_S_2003_07_09_pus_uvs.log closed on Sun Apr 7 22:37:45 2013