! Started logfile: J1739+4955_X_2007_12_05_pus_uvs.log on Wed Sep 8 21:26:01 2010 obs J1739+4955_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J1739+4955_X_2007_12_05_pus_uva.fits ! AN table 1: 109 integrations on 136 of 136 possible baselines. ! AN table 2: 53 integrations on 136 of 136 possible baselines. ! AN table 3: 193 integrations on 136 of 136 possible baselines. ! AN table 4: 176 integrations on 136 of 136 possible baselines. ! AN table 5: 47 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0967459 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1739+4955 ! ! 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 1501 lines of history. ! ! Reading 30420 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1486 telescope corrections were flagged in sub-array 1. ! A total of 657 telescope corrections were flagged in sub-array 2. ! A total of 2129 telescope corrections were flagged in sub-array 3. ! A total of 2613 telescope corrections were flagged in sub-array 4. ! A total of 462 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1486 telescope corrections were flagged in sub-array 1. ! A total of 669 telescope corrections were flagged in sub-array 2. ! A total of 2129 telescope corrections were flagged in sub-array 3. ! A total of 2613 telescope corrections were flagged in sub-array 4. ! A total of 462 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1486 telescope corrections were flagged in sub-array 1. ! A total of 657 telescope corrections were flagged in sub-array 2. ! A total of 2129 telescope corrections were flagged in sub-array 3. ! A total of 2613 telescope corrections were flagged in sub-array 4. ! A total of 462 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1525 telescope corrections were flagged in sub-array 1. ! A total of 657 telescope corrections were flagged in sub-array 2. ! A total of 2167 telescope corrections were flagged in sub-array 3. ! A total of 2631 telescope corrections were flagged in sub-array 4. ! A total of 462 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.809221Jy sigma=0.007671 ! Fit after self-cal, rms=0.750354Jy sigma=0.007190 ! 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=0.4877 mas, bmaj=1.262 mas, bpa=-19.98 degrees ! Estimated noise=896.304 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 = 0.189063 Jy ! Component: 100 - total flux cleaned = 0.248713 Jy ! Total flux subtracted in 100 components = 0.248713 Jy ! Clean residual min=-0.008291 max=0.027137 Jy/beam ! Clean residual mean=0.000042 rms=0.002365 Jy/beam ! Combined flux in latest and established models = 0.248713 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.248713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161186Jy sigma=0.001341 ! Fit after self-cal, rms=0.160883Jy sigma=0.001339 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0307383 Jy ! Component: 100 - total flux cleaned = 0.0468055 Jy ! Total flux subtracted in 100 components = 0.0468055 Jy ! Clean residual min=-0.007200 max=0.011925 Jy/beam ! Clean residual mean=0.000013 rms=0.001622 Jy/beam ! Combined flux in latest and established models = 0.295519 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.295519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152561Jy sigma=0.001232 ! Fit after self-cal, rms=0.152331Jy sigma=0.001231 ! Inverting map ! Added new window around map position (0.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128692 Jy ! Component: 100 - total flux cleaned = 0.0209683 Jy ! Total flux subtracted in 100 components = 0.0209683 Jy ! Clean residual min=-0.006271 max=0.007378 Jy/beam ! Clean residual mean=0.000002 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 0.316487 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.316487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150782Jy sigma=0.001210 ! Fit after self-cal, rms=0.150690Jy sigma=0.001210 ! 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=0.6039 mas, bmaj=1.598 mas, bpa=-20.82 degrees ! Estimated noise=442.666 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 = 0.00958129 Jy ! Component: 100 - total flux cleaned = 0.0145121 Jy ! Component: 150 - total flux cleaned = 0.01738 Jy ! Component: 200 - total flux cleaned = 0.0190776 Jy ! Total flux subtracted in 200 components = 0.0190776 Jy ! Clean residual min=-0.004057 max=0.005262 Jy/beam ! Clean residual mean=-0.000198 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.335565 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.335565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150086Jy sigma=0.001203 ! Fit after self-cal, rms=0.150043Jy sigma=0.001202 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.92 HH 1.00* HN 1.10 ! KB 1.00* KP 1.00 LA 0.99 MK 1.06 ! NL 1.06 NY 1.00* ON 0.83 OV 0.98 ! PT 0.91 SV 1.17 TS 1.18 WZ 1.00* ! ZC 0.94 ! ! A total of 81 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.89 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00 LA 1.00 MK 1.02 ! NL 1.10 NY 1.00* ON 1.00* OV 0.96 ! PT 0.96 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.03 HH 1.00* HN 1.13 ! KB 1.00* KP 1.00 LA 0.97 MK 1.00* ! NL 1.09 NY 0.98 ON 0.97 OV 0.97 ! PT 0.98 SV 1.01 TS 1.00* WZ 1.02 ! ZC 1.09 ! ! A total of 201 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 0.95 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.94 ON 1.00* OV 1.00* ! PT 1.00* SV 1.07 TS 1.06 WZ 1.13 ! ZC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.94 FD 0.99 HH 1.00* HN 1.00* ! KB 1.00* KP 1.03 LA 1.00 MK 1.00* ! NL 1.03 NY 0.94 ON 1.00* OV 0.98 ! PT 1.00 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HH 1.00* HN 1.21 ! KB 1.00* KP 0.91 LA 0.97 MK 1.04 ! NL 1.08 NY 1.00* ON 0.88 OV 0.93 ! PT 1.00 SV 0.94 TS 1.26 WZ 1.00* ! ZC 1.15 ! ! A total of 69 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.92 HH 1.00* HN 1.00* ! KB 1.00* KP 0.91 LA 0.97 MK 1.18 ! NL 1.10 NY 1.00* ON 1.00* OV 0.93 ! PT 0.98 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.02 HH 1.00* HN 1.14 ! KB 1.00* KP 0.96 LA 0.97 MK 1.00* ! NL 1.05 NY 0.98 ON 0.93 OV 0.96 ! PT 1.00 SV 0.99 TS 1.00* WZ 1.00 ! ZC 1.12 ! ! A total of 201 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 0.99 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.94 ON 1.00* OV 1.00* ! PT 1.00* SV 0.96 TS 1.02 WZ 1.00 ! ZC 1.17 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 0.99 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00 LA 0.97 MK 1.00* ! NL 1.03 NY 0.93 ON 1.00* OV 0.98 ! PT 1.02 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HH 1.00* HN 1.19 ! KB 1.00* KP 0.93 LA 0.98 MK 1.05 ! NL 1.10 NY 1.00* ON 0.87 OV 0.99 ! PT 0.99 SV 1.02 TS 1.21 WZ 1.00* ! ZC 0.97 ! ! A total of 81 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.94 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00 LA 0.99 MK 1.07 ! NL 1.04 NY 1.00* ON 1.00* OV 0.97 ! PT 1.03 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.03 HH 1.00* HN 1.13 ! KB 1.00* KP 1.00 LA 0.99 MK 1.00* ! NL 1.06 NY 0.97 ON 0.90 OV 1.00 ! PT 1.03 SV 0.97 TS 1.00* WZ 0.98 ! ZC 1.08 ! ! A total of 201 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.02 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.98 ON 1.00* OV 1.00* ! PT 1.00* SV 1.07 TS 1.01 WZ 0.96 ! ZC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 0.97 HH 1.00* HN 1.00* ! KB 1.00* KP 1.07 LA 1.00 MK 1.00* ! NL 1.02 NY 0.89 ON 1.00* OV 1.02 ! PT 1.07 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 129 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HH 1.00* HN 1.04 ! KB 1.00* KP 0.94 LA 0.99 MK 1.12 ! NL 1.03 NY 1.00* ON 1.00* OV 0.97 ! PT 0.98 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.92 HH 1.00* HN 1.00* ! KB 1.00* KP 0.96 LA 0.98 MK 1.07 ! NL 1.10 NY 1.00* ON 1.00* OV 1.00 ! PT 1.00 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00 HH 1.00* HN 1.19 ! KB 1.00* KP 0.98 LA 0.96 MK 1.00* ! NL 1.09 NY 0.97 ON 0.93 OV 0.98 ! PT 1.04 SV 1.02 TS 1.00* WZ 0.93 ! ZC 1.00* ! ! A total of 201 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.00 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.03 ON 1.00* OV 1.00* ! PT 1.00* SV 0.93 TS 1.00 WZ 1.07 ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.95 FD 0.96 HH 1.00* HN 1.00* ! KB 1.00* KP 0.98 LA 1.01 MK 1.00* ! NL 1.02 NY 0.89 ON 1.00* OV 1.02 ! PT 1.06 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.150043Jy sigma=0.001202 ! Fit after self-cal, rms=0.147787Jy sigma=0.001196 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.599 mas, bmaj=1.766 mas, bpa=-21.65 degrees ! Estimated noise=453.049 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 = -0.000279043 Jy ! Component: 100 - total flux cleaned = -9.32506e-05 Jy ! Component: 150 - total flux cleaned = 5.48176e-05 Jy ! Component: 200 - total flux cleaned = 8.72584e-05 Jy ! Total flux subtracted in 200 components = 8.72584e-05 Jy ! Clean residual min=-0.002677 max=0.002884 Jy/beam ! Clean residual mean=-0.000075 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.335652 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.335652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147748Jy sigma=0.001195 ! Fit after self-cal, rms=0.147715Jy sigma=0.001195 ! 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=0.147715Jy sigma=0.001195 ! Fit after self-cal, rms=0.147766Jy sigma=0.001194 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.5985 mas, bmaj=1.766 mas, bpa=-21.67 degrees ! Estimated noise=452.735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000213812 Jy ! Component: 100 - total flux cleaned = -5.48257e-06 Jy ! Component: 150 - total flux cleaned = 0.000122631 Jy ! Component: 200 - total flux cleaned = 0.000199382 Jy ! Total flux subtracted in 200 components = 0.000199382 Jy ! Clean residual min=-0.002646 max=0.002874 Jy/beam ! Clean residual mean=0.000011 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.335851 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.335851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147742Jy sigma=0.001194 ! Fit after self-cal, rms=0.147735Jy sigma=0.001193 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) ! Added new window around map position (1.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277635 Jy ! Component: 100 - total flux cleaned = 0.00366482 Jy ! Component: 150 - total flux cleaned = 0.00402792 Jy ! Component: 200 - total flux cleaned = 0.0041563 Jy ! Total flux subtracted in 200 components = 0.0041563 Jy ! Clean residual min=-0.002369 max=0.002104 Jy/beam ! Clean residual mean=-0.000045 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.340008 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.340008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147665Jy sigma=0.001193 ! Fit after self-cal, rms=0.147653Jy sigma=0.001193 ! 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=0.147653Jy sigma=0.001193 ! Fit after self-cal, rms=0.147745Jy sigma=0.001192 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.598 mas, bmaj=1.763 mas, bpa=-21.66 degrees ! Estimated noise=452.713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146282 Jy ! Component: 100 - total flux cleaned = 0.00213148 Jy ! Component: 150 - total flux cleaned = 0.00261146 Jy ! Component: 200 - total flux cleaned = 0.00273928 Jy ! Total flux subtracted in 200 components = 0.00273928 Jy ! Clean residual min=-0.001998 max=0.001928 Jy/beam ! Clean residual mean=0.000009 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.342747 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 65 components and 0.342747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147715Jy sigma=0.001192 ! Fit after self-cal, rms=0.147709Jy sigma=0.001192 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 = 0.00020476 Jy ! Component: 100 - total flux cleaned = 0.000569696 Jy ! Component: 150 - total flux cleaned = 0.000657714 Jy ! Component: 200 - total flux cleaned = 0.000739183 Jy ! Total flux subtracted in 200 components = 0.000739183 Jy ! Clean residual min=-0.001954 max=0.001972 Jy/beam ! Clean residual mean=-0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.343486 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.343486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147694Jy sigma=0.001191 ! Fit after self-cal, rms=0.147690Jy sigma=0.001191 ! 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=0.147690Jy sigma=0.001191 ! Fit after self-cal, rms=0.147648Jy sigma=0.001191 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.734 mas, bmaj=3.051 mas, bpa=-58.68 degrees ! Estimated noise=571.412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000899001 Jy ! Component: 100 - total flux cleaned = 0.0011782 Jy ! Component: 150 - total flux cleaned = 0.00137001 Jy ! Component: 200 - total flux cleaned = 0.00150773 Jy ! Total flux subtracted in 200 components = 0.00150773 Jy ! Clean residual min=-0.001504 max=0.001903 Jy/beam ! Clean residual mean=0.000017 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.344994 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.344994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147641Jy sigma=0.001191 ! Fit after self-cal, rms=0.147633Jy sigma=0.001191 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 = -5.19602e-06 Jy ! Component: 100 - total flux cleaned = 0.000187552 Jy ! Component: 150 - total flux cleaned = 0.000325941 Jy ! Component: 200 - total flux cleaned = 0.000415841 Jy ! Total flux subtracted in 200 components = 0.000415841 Jy ! Clean residual min=-0.001456 max=0.001950 Jy/beam ! Clean residual mean=0.000005 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.34541 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.34541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147632Jy sigma=0.001191 ! Fit after self-cal, rms=0.147626Jy sigma=0.001191 ! 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=0.5978 mas, bmaj=1.762 mas, bpa=-21.66 degrees ! Estimated noise=452.722 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5978 x 1.762 at -21.66 degrees (North through East) ! Clean map min=-0.0017482 max=0.25293 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 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=0.4811 mas, bmaj=1.492 mas, bpa=-20.81 degrees ! Estimated noise=890.595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.188596 Jy ! Component: 100 - total flux cleaned = 0.252141 Jy ! Component: 150 - total flux cleaned = 0.283183 Jy ! Component: 200 - total flux cleaned = 0.300155 Jy ! Total flux subtracted in 200 components = 0.300155 Jy ! Clean residual min=-0.004592 max=0.008567 Jy/beam ! Clean residual mean=0.000026 rms=0.001331 Jy/beam ! Combined flux in latest and established models = 0.300155 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.300155 Jy ! Inverting map and beam ! Estimated beam: bmin=0.5978 mas, bmaj=1.762 mas, bpa=-21.66 degrees ! Estimated noise=452.722 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 = 0.0166764 Jy ! Component: 100 - total flux cleaned = 0.0254425 Jy ! Component: 150 - total flux cleaned = 0.0309558 Jy ! Component: 200 - total flux cleaned = 0.0347242 Jy ! Total flux subtracted in 200 components = 0.0347242 Jy ! Clean residual min=-0.002125 max=0.002624 Jy/beam ! Clean residual mean=0.000137 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.33488 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 48 components and 0.33488 Jy ! Inverting map ! Added new window around map position (-0.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287725 Jy ! Component: 100 - total flux cleaned = 0.0049588 Jy ! Component: 150 - total flux cleaned = 0.00656277 Jy ! Component: 200 - total flux cleaned = 0.00760284 Jy ! Total flux subtracted in 200 components = 0.00760284 Jy ! Clean residual min=-0.001947 max=0.001948 Jy/beam ! Clean residual mean=0.000041 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.342482 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 71 components and 0.342482 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=2.734 mas, bmaj=3.051 mas, bpa=-58.68 degrees ! Estimated noise=571.412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141857 Jy ! Component: 100 - total flux cleaned = 0.00221376 Jy ! Component: 150 - total flux cleaned = 0.00242969 Jy ! Component: 200 - total flux cleaned = 0.00258237 Jy ! Total flux subtracted in 200 components = 0.00258237 Jy ! Clean residual min=-0.001416 max=0.001938 Jy/beam ! Clean residual mean=0.000015 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.345065 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 = 0.000109435 Jy ! Component: 100 - total flux cleaned = 0.000199343 Jy ! Component: 150 - total flux cleaned = 0.000265173 Jy ! Component: 200 - total flux cleaned = 0.000306133 Jy ! Total flux subtracted in 200 components = 0.000306133 Jy ! Clean residual min=-0.001416 max=0.001958 Jy/beam ! Clean residual mean=0.000006 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.345371 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 98 components and 0.345371 Jy ! Inverting map ! Added new window around map position (3.8, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166599 Jy ! Component: 100 - total flux cleaned = 0.0019136 Jy ! Component: 150 - total flux cleaned = 0.00204106 Jy ! Component: 200 - total flux cleaned = 0.00201476 Jy ! Total flux subtracted in 200 components = 0.00201476 Jy ! Clean residual min=-0.001387 max=0.001587 Jy/beam ! Clean residual mean=-0.000045 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.347386 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 116 components and 0.347386 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.5978 mas, bmaj=1.762 mas, bpa=-21.66 degrees ! Estimated noise=452.722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.70084e-05 Jy ! Component: 100 - total flux cleaned = 5.31763e-05 Jy ! Component: 150 - total flux cleaned = 9.95453e-05 Jy ! Component: 200 - total flux cleaned = 9.9348e-05 Jy ! Total flux subtracted in 200 components = 9.9348e-05 Jy ! Clean residual min=-0.001868 max=0.001744 Jy/beam ! Clean residual mean=-0.000021 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.347485 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 138 components and 0.347485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147557Jy sigma=0.001191 ! Fit after self-cal, rms=0.147548Jy sigma=0.001190 wmodel J1739+4955_X_2007_12_05_pus_map.mod ! Writing 138 model components to file: J1739+4955_X_2007_12_05_pus_map.mod wobs J1739+4955_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J1739+4955_X_2007_12_05_pus_uvs.fits wwins J1739+4955_X_2007_12_05_pus_map.win ! wwins: Wrote 5 windows to J1739+4955_X_2007_12_05_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 = -0.000341794 Jy ! Component: 100 - total flux cleaned = -0.000463822 Jy ! Component: 150 - total flux cleaned = -0.000667186 Jy ! Component: 200 - total flux cleaned = -0.000723367 Jy ! Component: 250 - total flux cleaned = -0.000642116 Jy ! Component: 300 - total flux cleaned = -0.000562647 Jy ! Component: 350 - total flux cleaned = -0.000434015 Jy ! Component: 400 - total flux cleaned = -0.000408905 Jy ! Component: 450 - total flux cleaned = -0.000359441 Jy ! Component: 500 - total flux cleaned = -0.000286763 Jy ! Component: 550 - total flux cleaned = -0.000334835 Jy ! Component: 600 - total flux cleaned = -0.000310887 Jy ! Component: 650 - total flux cleaned = -0.00024107 Jy ! Component: 700 - total flux cleaned = -0.000287325 Jy ! Component: 750 - total flux cleaned = -0.000310199 Jy ! Component: 800 - total flux cleaned = -0.000332757 Jy ! Component: 850 - total flux cleaned = -0.000355029 Jy ! Component: 900 - total flux cleaned = -0.000399282 Jy ! Component: 950 - total flux cleaned = -0.000443127 Jy ! Component: 1000 - total flux cleaned = -0.0004865 Jy ! Component: 1050 - total flux cleaned = -0.000486586 Jy ! Component: 1100 - total flux cleaned = -0.000529642 Jy ! Component: 1150 - total flux cleaned = -0.000593341 Jy ! Component: 1200 - total flux cleaned = -0.00059341 Jy ! Component: 1250 - total flux cleaned = -0.000635527 Jy ! Component: 1300 - total flux cleaned = -0.000635862 Jy ! Component: 1350 - total flux cleaned = -0.000677244 Jy ! Component: 1400 - total flux cleaned = -0.000738518 Jy ! Component: 1450 - total flux cleaned = -0.000758837 Jy ! Component: 1500 - total flux cleaned = -0.000758902 Jy ! Component: 1550 - total flux cleaned = -0.000839045 Jy ! Component: 1600 - total flux cleaned = -0.00081905 Jy ! Component: 1650 - total flux cleaned = -0.000858706 Jy ! Component: 1700 - total flux cleaned = -0.000878469 Jy ! Component: 1750 - total flux cleaned = -0.000917503 Jy ! Component: 1800 - total flux cleaned = -0.000936844 Jy ! Component: 1850 - total flux cleaned = -0.000936995 Jy ! Component: 1900 - total flux cleaned = -0.000956323 Jy ! Component: 1950 - total flux cleaned = -0.000975376 Jy ! Component: 2000 - total flux cleaned = -0.000994329 Jy ! Total flux subtracted in 2048 components = -0.00105071 Jy ! Clean residual min=-0.001348 max=0.001329 Jy/beam ! Clean residual mean=-0.000016 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.346434 Jy keep ! Adding 159 model components to the UV plane model. ! The established model now contains 297 components and 0.346435 Jy wmap "J1739+4955_X_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5978 x 1.762 at -21.66 degrees (North through East) ! Clean map min=-0.0016287 max=0.25288 Jy/beam ! Writing clean map to FITS file: J1739+4955_X_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.252877 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00034434 device "J1739+4955_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1739+4955_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.408506 0.408506 0.817012 1.63402 3.26805 6.5361 13.0722 26.1444 52.2888 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.252 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5978 x 1.762 at -21.66 degrees (North through East) ! Clean map min=-0.0016287 max=0.25288 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1739+4955_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1739+4955_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1739+4955_X_2007_12_05_pus_uvs.log closed on Wed Sep 8 21:26:12 2010