! Started logfile: J0808+4950_X_2003_07_09_pus_uvs.log on Sun Apr 7 12:13:43 2013 obs J0808+4950_X_2003_07_09_pus_uva.fits ! Reading UV FITS file: J0808+4950_X_2003_07_09_pus_uva.fits ! AN table 1: 245 integrations on 171 of 171 possible baselines. ! AN table 2: 125 integrations on 171 of 171 possible baselines. ! AN table 3: 134 integrations on 171 of 171 possible baselines. ! AN table 4: 23 integrations on 171 of 171 possible baselines. ! AN table 5: 33 integrations on 171 of 171 possible baselines. ! AN table 6: 141 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0643442 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0808+4950 ! 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 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 1874 lines of history. ! ! Reading 30852 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0808+4950_X_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 0.200x0.200 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 3474 telescope corrections were flagged in sub-array 1. ! A total of 1687 telescope corrections were flagged in sub-array 2. ! A total of 2236 telescope corrections were flagged in sub-array 3. ! A total of 437 telescope corrections were flagged in sub-array 4. ! A total of 567 telescope corrections were flagged in sub-array 5. ! A total of 2197 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 3474 telescope corrections were flagged in sub-array 1. ! A total of 1687 telescope corrections were flagged in sub-array 2. ! A total of 2236 telescope corrections were flagged in sub-array 3. ! A total of 437 telescope corrections were flagged in sub-array 4. ! A total of 567 telescope corrections were flagged in sub-array 5. ! A total of 2197 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 3474 telescope corrections were flagged in sub-array 1. ! A total of 1687 telescope corrections were flagged in sub-array 2. ! A total of 2236 telescope corrections were flagged in sub-array 3. ! A total of 437 telescope corrections were flagged in sub-array 4. ! A total of 567 telescope corrections were flagged in sub-array 5. ! A total of 2197 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 3474 telescope corrections were flagged in sub-array 1. ! A total of 1687 telescope corrections were flagged in sub-array 2. ! A total of 2236 telescope corrections were flagged in sub-array 3. ! A total of 437 telescope corrections were flagged in sub-array 4. ! A total of 567 telescope corrections were flagged in sub-array 5. ! A total of 2197 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=0.823865Jy sigma=0.007484 ! Fit after self-cal, rms=0.567169Jy sigma=0.005159 ! 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 ! Your choice of large map pixels excluded 0.597% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec ! Estimated beam: bmin=0.6393 mas, bmaj=0.8563 mas, bpa=-25.7 degrees ! Estimated noise=940.323 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 = 0.327837 Jy ! Component: 100 - total flux cleaned = 0.407271 Jy ! Total flux subtracted in 100 components = 0.407271 Jy ! Clean residual min=-0.013045 max=0.032976 Jy/beam ! Clean residual mean=-0.000164 rms=0.003721 Jy/beam ! Combined flux in latest and established models = 0.407271 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.407271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164797Jy sigma=0.001493 ! Fit after self-cal, rms=0.164771Jy sigma=0.001493 ! Inverting map ! Your choice of large map pixels excluded 0.597% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0378634 Jy ! Component: 100 - total flux cleaned = 0.0608192 Jy ! Total flux subtracted in 100 components = 0.0608192 Jy ! Clean residual min=-0.010475 max=0.021435 Jy/beam ! Clean residual mean=-0.000159 rms=0.002871 Jy/beam ! Combined flux in latest and established models = 0.468091 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.468091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150250Jy sigma=0.001334 ! Fit after self-cal, rms=0.150169Jy sigma=0.001334 ! Inverting map ! Your choice of large map pixels excluded 0.597% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec ! Added new window around map position (0.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210679 Jy ! Component: 100 - total flux cleaned = 0.0338715 Jy ! Total flux subtracted in 100 components = 0.0338715 Jy ! Clean residual min=-0.010810 max=0.012692 Jy/beam ! Clean residual mean=-0.000157 rms=0.002552 Jy/beam ! Combined flux in latest and established models = 0.501962 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.501962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145867Jy sigma=0.001288 ! Fit after self-cal, rms=0.145539Jy sigma=0.001285 ! Inverting map ! Your choice of large map pixels excluded 0.597% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec 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 ! Your choice of large map pixels excluded 0.597% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec ! Estimated beam: bmin=0.9418 mas, bmaj=1.12 mas, bpa=-27.21 degrees ! Estimated noise=448.626 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 (0.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169264 Jy ! Component: 100 - total flux cleaned = 0.0265824 Jy ! Component: 150 - total flux cleaned = 0.0324431 Jy ! Component: 200 - total flux cleaned = 0.0351081 Jy ! Total flux subtracted in 200 components = 0.0351081 Jy ! Clean residual min=-0.010913 max=0.006961 Jy/beam ! Clean residual mean=-0.000492 rms=0.002488 Jy/beam ! Combined flux in latest and established models = 0.53707 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 0.53707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143622Jy sigma=0.001266 ! Fit after self-cal, rms=0.143475Jy sigma=0.001265 ! Inverting map ! Your choice of large map pixels excluded 0.597% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 GC 1.06 GG 1.00* ! HN 0.97 KP 0.96 LA 0.96 MA 1.00* ! MK 0.94 NL 1.01 NY 0.88 ON 1.00* ! OV 0.96 PT 0.95 SC 1.00* TC 1.00* ! TS 0.94 WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 GC 1.06 GG 1.00* ! HN 1.00* KP 0.94 LA 0.99 MA 1.00* ! MK 0.94 NL 1.03 NY 1.00* ON 1.00* ! OV 0.97 PT 0.99 SC 1.00* TC 1.00* ! TS 1.15 WF 1.00* WZ 1.00* ! ! A total of 174 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.00* GC 1.06 GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* NY 0.97 ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.17 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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 60 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! 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 99 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.02 FD 1.07 GC 1.00* GG 1.00* ! HN 1.03 KP 1.16 LA 1.05 MA 1.00* ! MK 1.00* NL 1.05 NY 1.00* ON 1.00* ! OV 1.00* PT 1.06 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 GC 1.08 GG 1.00* ! HN 0.98 KP 0.95 LA 0.95 MA 1.00* ! MK 0.94 NL 0.98 NY 0.93 ON 1.00* ! OV 0.94 PT 0.99 SC 1.00* TC 1.00* ! TS 0.96 WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 GC 1.12 GG 1.00* ! HN 1.00* KP 0.91 LA 0.98 MA 1.00* ! MK 0.95 NL 1.04 NY 1.00* ON 1.00* ! OV 0.98 PT 1.03 SC 1.00* TC 1.00* ! TS 1.14 WF 1.00* WZ 1.00* ! ! A total of 174 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.00* GC 1.09 GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* NY 1.13 ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.15 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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 60 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! 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 99 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.07 FD 1.04 GC 1.00* GG 1.00* ! HN 0.99 KP 1.16 LA 1.06 MA 1.00* ! MK 1.00* NL 1.02 NY 1.00* ON 1.00* ! OV 1.00* PT 1.11 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 GC 1.04 GG 1.00* ! HN 0.96 KP 0.96 LA 0.95 MA 1.00* ! MK 0.93 NL 1.01 NY 0.99 ON 1.00* ! OV 0.99 PT 0.97 SC 1.00* TC 1.00* ! TS 0.93 WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 GC 1.22 GG 1.00* ! HN 1.00* KP 0.87 LA 0.99 MA 1.00* ! MK 0.95 NL 1.02 NY 1.00* ON 1.00* ! OV 0.98 PT 1.05 SC 1.00* TC 1.00* ! TS 1.15 WF 1.00* WZ 1.00* ! ! A total of 174 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.00* GC 0.98 GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* NY 1.03 ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.32 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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 60 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! 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 99 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.06 FD 1.06 GC 1.00* GG 1.00* ! HN 0.99 KP 1.15 LA 1.05 MA 1.00* ! MK 1.00* NL 1.09 NY 1.00* ON 1.00* ! OV 1.00* PT 1.04 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 GC 1.03 GG 1.00* ! HN 0.98 KP 0.95 LA 0.95 MA 1.00* ! MK 0.97 NL 0.98 NY 0.93 ON 1.00* ! OV 0.99 PT 0.96 SC 1.00* TC 1.00* ! TS 0.91 WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 GC 1.26 GG 1.00* ! HN 1.00* KP 0.91 LA 1.00 MA 1.00* ! MK 0.98 NL 1.01 NY 1.00* ON 1.00* ! OV 0.98 PT 1.04 SC 1.00* TC 1.00* ! TS 1.12 WF 1.00* WZ 1.00* ! ! A total of 174 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.00* GC 1.04 GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* NY 1.11 ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.17 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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 60 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! 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 99 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.03 FD 1.03 GC 1.00* GG 1.00* ! HN 1.04 KP 1.15 LA 1.06 MA 1.00* ! MK 1.00* NL 1.00 NY 1.00* ON 1.00* ! OV 1.00* PT 1.06 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.143475Jy sigma=0.001265 ! Fit after self-cal, rms=0.138655Jy sigma=0.001204 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.636% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec ! Estimated beam: bmin=0.9392 mas, bmaj=1.176 mas, bpa=-23.39 degrees ! Estimated noise=460.007 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 = 0.00182156 Jy ! Component: 100 - total flux cleaned = 0.00194282 Jy ! Component: 150 - total flux cleaned = 0.00171318 Jy ! Component: 200 - total flux cleaned = 0.00161624 Jy ! Total flux subtracted in 200 components = 0.00161624 Jy ! Clean residual min=-0.003995 max=0.004090 Jy/beam ! Clean residual mean=0.000016 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 0.538687 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.538687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138390Jy sigma=0.001201 ! Fit after self-cal, rms=0.138432Jy sigma=0.001201 ! Inverting map ! Your choice of large map pixels excluded 0.636% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec 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=0.138432Jy sigma=0.001201 ! Fit after self-cal, rms=0.138450Jy sigma=0.001190 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.636% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec ! Estimated beam: bmin=0.9365 mas, bmaj=1.175 mas, bpa=-22.85 degrees ! Estimated noise=460.392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00404185 Jy ! Component: 100 - total flux cleaned = 0.00469585 Jy ! Component: 150 - total flux cleaned = 0.00483963 Jy ! Component: 200 - total flux cleaned = 0.00496705 Jy ! Total flux subtracted in 200 components = 0.00496705 Jy ! Clean residual min=-0.002845 max=0.003206 Jy/beam ! Clean residual mean=0.000058 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.543654 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.543654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138305Jy sigma=0.001189 ! Fit after self-cal, rms=0.138315Jy sigma=0.001189 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.636% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.6, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355022 Jy ! Component: 100 - total flux cleaned = 0.00469163 Jy ! Component: 150 - total flux cleaned = 0.00496763 Jy ! Component: 200 - total flux cleaned = 0.00509055 Jy ! Total flux subtracted in 200 components = 0.00509055 Jy ! Clean residual min=-0.002518 max=0.002552 Jy/beam ! Clean residual mean=0.000059 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.548744 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.548744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138199Jy sigma=0.001188 ! Fit after self-cal, rms=0.138190Jy sigma=0.001188 ! Inverting map ! Your choice of large map pixels excluded 0.636% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec 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=0.138190Jy sigma=0.001188 ! Fit after self-cal, rms=0.138003Jy sigma=0.001184 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.636% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec ! Estimated beam: bmin=0.9382 mas, bmaj=1.176 mas, bpa=-22.85 degrees ! Estimated noise=460.156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000890978 Jy ! Component: 100 - total flux cleaned = 0.00121863 Jy ! Component: 150 - total flux cleaned = 0.00133624 Jy ! Component: 200 - total flux cleaned = 0.00144292 Jy ! Total flux subtracted in 200 components = 0.00144292 Jy ! Clean residual min=-0.002784 max=0.002323 Jy/beam ! Clean residual mean=-0.000004 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.550187 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.550187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137952Jy sigma=0.001184 ! Fit after self-cal, rms=0.137959Jy sigma=0.001184 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.636% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec 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 = 0.000401423 Jy ! Component: 100 - total flux cleaned = 0.000550472 Jy ! Component: 150 - total flux cleaned = 0.000597411 Jy ! Component: 200 - total flux cleaned = 0.000642736 Jy ! Total flux subtracted in 200 components = 0.000642736 Jy ! Clean residual min=-0.002709 max=0.002304 Jy/beam ! Clean residual mean=-0.000004 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.55083 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 95 components and 0.55083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137927Jy sigma=0.001184 ! Fit after self-cal, rms=0.137925Jy sigma=0.001184 ! Inverting map ! Your choice of large map pixels excluded 0.636% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec 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=0.137925Jy sigma=0.001184 ! Fit after self-cal, rms=0.137883Jy sigma=0.001184 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.636% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec ! Estimated beam: bmin=2.681 mas, bmaj=3.01 mas, bpa=39.58 degrees ! Estimated noise=575.673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000433573 Jy ! Component: 100 - total flux cleaned = 0.000495442 Jy ! Component: 150 - total flux cleaned = 0.000569989 Jy ! Component: 200 - total flux cleaned = 0.000654014 Jy ! Total flux subtracted in 200 components = 0.000654014 Jy ! Clean residual min=-0.001829 max=0.002471 Jy/beam ! Clean residual mean=-0.000007 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.551484 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 106 components and 0.551484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137870Jy sigma=0.001183 ! Fit after self-cal, rms=0.137867Jy sigma=0.001183 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.636% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec 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 = 0.000119116 Jy ! Component: 100 - total flux cleaned = 0.000185596 Jy ! Component: 150 - total flux cleaned = 0.000242223 Jy ! Component: 200 - total flux cleaned = 0.000306348 Jy ! Total flux subtracted in 200 components = 0.000306348 Jy ! Clean residual min=-0.001791 max=0.002440 Jy/beam ! Clean residual mean=-0.000007 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.55179 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 107 components and 0.55179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137863Jy sigma=0.001183 ! Fit after self-cal, rms=0.137861Jy sigma=0.001183 ! Inverting map ! Your choice of large map pixels excluded 0.636% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec 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 ! Your choice of large map pixels excluded 0.636% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec ! Estimated beam: bmin=0.9394 mas, bmaj=1.176 mas, bpa=-22.82 degrees ! Estimated noise=459.932 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9394 x 1.176 at -22.82 degrees (North through East) ! Clean map min=-0.0022109 max=0.43399 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 ! Your choice of large map pixels excluded 0.636% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec ! Estimated beam: bmin=0.6352 mas, bmaj=0.9148 mas, bpa=-24.32 degrees ! Estimated noise=955.982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.330807 Jy ! Component: 100 - total flux cleaned = 0.408821 Jy ! Component: 150 - total flux cleaned = 0.446256 Jy ! Component: 200 - total flux cleaned = 0.470185 Jy ! Total flux subtracted in 200 components = 0.470185 Jy ! Clean residual min=-0.006716 max=0.013232 Jy/beam ! Clean residual mean=-0.000032 rms=0.001773 Jy/beam ! Combined flux in latest and established models = 0.470185 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.470185 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.636% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec ! Estimated beam: bmin=0.9394 mas, bmaj=1.176 mas, bpa=-22.82 degrees ! Estimated noise=459.932 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 = 0.0299794 Jy ! Component: 100 - total flux cleaned = 0.0465027 Jy ! Component: 150 - total flux cleaned = 0.0567439 Jy ! Component: 200 - total flux cleaned = 0.0633789 Jy ! Total flux subtracted in 200 components = 0.0633789 Jy ! Clean residual min=-0.002535 max=0.004109 Jy/beam ! Clean residual mean=-0.000017 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.533563 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 73 components and 0.533563 Jy ! Inverting map ! Your choice of large map pixels excluded 0.636% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec ! Added new window around map position (-0.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0047728 Jy ! Component: 100 - total flux cleaned = 0.00836727 Jy ! Component: 150 - total flux cleaned = 0.0111723 Jy ! Component: 200 - total flux cleaned = 0.0133707 Jy ! Total flux subtracted in 200 components = 0.0133707 Jy ! Clean residual min=-0.002068 max=0.002427 Jy/beam ! Clean residual mean=-0.000007 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.546934 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 96 components and 0.546934 Jy ! Inverting map ! Your choice of large map pixels excluded 0.636% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec ! Added new window around map position (-3.8, -16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023515 Jy ! Component: 100 - total flux cleaned = 0.00347133 Jy ! Component: 150 - total flux cleaned = 0.00410206 Jy ! Component: 200 - total flux cleaned = 0.00466566 Jy ! Total flux subtracted in 200 components = 0.00466566 Jy ! Clean residual min=-0.001940 max=0.002069 Jy/beam ! Clean residual mean=-0.000020 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.5516 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 114 components and 0.5516 Jy ! Inverting map ! Your choice of large map pixels excluded 0.636% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec 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 ! Your choice of large map pixels excluded 0.636% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec ! Estimated beam: bmin=2.681 mas, bmaj=3.01 mas, bpa=39.58 degrees ! Estimated noise=575.673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120424 Jy ! Component: 100 - total flux cleaned = 0.00165113 Jy ! Component: 150 - total flux cleaned = 0.00174421 Jy ! Component: 200 - total flux cleaned = 0.00182292 Jy ! Total flux subtracted in 200 components = 0.00182292 Jy ! Clean residual min=-0.001939 max=0.001744 Jy/beam ! Clean residual mean=-0.000039 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.553423 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 = 1.70294e-05 Jy ! Component: 100 - total flux cleaned = 1.68904e-05 Jy ! Component: 150 - total flux cleaned = 3.16174e-05 Jy ! Component: 200 - total flux cleaned = 4.5394e-05 Jy ! Total flux subtracted in 200 components = 4.5394e-05 Jy ! Clean residual min=-0.001943 max=0.001741 Jy/beam ! Clean residual mean=-0.000036 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.553468 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 143 components and 0.553468 Jy ! Inverting map ! Your choice of large map pixels excluded 0.636% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.636% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec ! Estimated beam: bmin=0.9394 mas, bmaj=1.176 mas, bpa=-22.82 degrees ! Estimated noise=459.932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000243956 Jy ! Component: 100 - total flux cleaned = -0.000203322 Jy ! Component: 150 - total flux cleaned = -0.000164938 Jy ! Component: 200 - total flux cleaned = -9.2292e-05 Jy ! Total flux subtracted in 200 components = -9.2292e-05 Jy ! Clean residual min=-0.001901 max=0.002048 Jy/beam ! Clean residual mean=-0.000018 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.553376 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 158 components and 0.553376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137735Jy sigma=0.001182 ! Fit after self-cal, rms=0.137718Jy sigma=0.001182 wmodel J0808+4950_X_2003_07_09_pus_map.mod ! Writing 158 model components to file: J0808+4950_X_2003_07_09_pus_map.mod wobs J0808+4950_X_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J0808+4950_X_2003_07_09_pus_uvs.fits wwins J0808+4950_X_2003_07_09_pus_map.win ! wwins: Wrote 6 windows to J0808+4950_X_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 ! Your choice of large map pixels excluded 0.636% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000298109 Jy ! Component: 100 - total flux cleaned = 0.000581994 Jy ! Component: 150 - total flux cleaned = 0.000751999 Jy ! Component: 200 - total flux cleaned = 0.000916108 Jy ! Component: 250 - total flux cleaned = 0.000979056 Jy ! Component: 300 - total flux cleaned = 0.00110124 Jy ! Component: 350 - total flux cleaned = 0.00113098 Jy ! Component: 400 - total flux cleaned = 0.00110216 Jy ! Component: 450 - total flux cleaned = 0.00113075 Jy ! Component: 500 - total flux cleaned = 0.00110269 Jy ! Component: 550 - total flux cleaned = 0.0010482 Jy ! Component: 600 - total flux cleaned = 0.00110208 Jy ! Component: 650 - total flux cleaned = 0.00112853 Jy ! Component: 700 - total flux cleaned = 0.00112811 Jy ! Component: 750 - total flux cleaned = 0.00115352 Jy ! Component: 800 - total flux cleaned = 0.00115384 Jy ! Component: 850 - total flux cleaned = 0.00112874 Jy ! Component: 900 - total flux cleaned = 0.00110388 Jy ! Component: 950 - total flux cleaned = 0.00105475 Jy ! Component: 1000 - total flux cleaned = 0.00103027 Jy ! Component: 1050 - total flux cleaned = 0.000958111 Jy ! Component: 1100 - total flux cleaned = 0.000958146 Jy ! Component: 1150 - total flux cleaned = 0.000863945 Jy ! Component: 1200 - total flux cleaned = 0.000770648 Jy ! Component: 1250 - total flux cleaned = 0.000701437 Jy ! Component: 1300 - total flux cleaned = 0.000678541 Jy ! Component: 1350 - total flux cleaned = 0.000610491 Jy ! Component: 1400 - total flux cleaned = 0.000588027 Jy ! Component: 1450 - total flux cleaned = 0.000520683 Jy ! Component: 1500 - total flux cleaned = 0.000431913 Jy ! Component: 1550 - total flux cleaned = 0.00038798 Jy ! Component: 1600 - total flux cleaned = 0.000300869 Jy ! Component: 1650 - total flux cleaned = 0.000236301 Jy ! Component: 1700 - total flux cleaned = 0.000236261 Jy ! Component: 1750 - total flux cleaned = 0.000151032 Jy ! Component: 1800 - total flux cleaned = 0.000129932 Jy ! Component: 1850 - total flux cleaned = 0.000108992 Jy ! Component: 1900 - total flux cleaned = 2.55809e-05 Jy ! Component: 1950 - total flux cleaned = -5.703e-05 Jy ! Component: 2000 - total flux cleaned = -5.71927e-05 Jy ! Total flux subtracted in 2048 components = -0.000159272 Jy ! Clean residual min=-0.001279 max=0.001122 Jy/beam ! Clean residual mean=-0.000019 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.553216 Jy keep ! Adding 146 model components to the UV plane model. ! The established model now contains 304 components and 0.553216 Jy ![Exited script file: muppet] wmap "J0808+4950_X_2003_07_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.636% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9394 x 1.176 at -22.82 degrees (North through East) ! Clean map min=-0.0016119 max=0.4359 Jy/beam ! Writing clean map to FITS file: J0808+4950_X_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 0.435905 invert ! Inverting map ! Your choice of large map pixels excluded 0.636% of the data. ! The x-axis pixel size should ideally be below 0.1894 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00036559 device "J0808+4950_X_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0808+4950_X_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.251608 0.251608 0.503215 1.00643 2.01286 4.02572 8.05144 16.1029 32.2058 64.4116 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.435 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9394 x 1.176 at -22.82 degrees (North through East) ! Clean map min=-0.0016119 max=0.4359 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0808+4950_X_2003_07_09_pus_uvs.log closed on Sun Apr 7 12:13:58 2013