! Started logfile: J0745-0044_X_2001_07_05_pus_uvs.log on Wed Jul 4 20:12:25 2007 obs J0745-0044_X_2001_07_05_pus_uva.fits ! Reading UV FITS file: J0745-0044_X_2001_07_05_pus_uva.fits ! AN table 1: 49 integrations on 171 of 171 possible baselines. ! AN table 2: 107 integrations on 171 of 171 possible baselines. ! AN table 3: 9 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.236683 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0745-0044 ! 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 2370 lines of history. ! ! Reading 26712 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 494 telescope corrections were flagged in sub-array 1. ! A total of 1069 telescope corrections were flagged in sub-array 2. ! A total of 171 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 494 telescope corrections were flagged in sub-array 1. ! A total of 1069 telescope corrections were flagged in sub-array 2. ! A total of 171 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 494 telescope corrections were flagged in sub-array 1. ! A total of 1069 telescope corrections were flagged in sub-array 2. ! A total of 171 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 494 telescope corrections were flagged in sub-array 1. ! A total of 1069 telescope corrections were flagged in sub-array 2. ! A total of 171 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.054911Jy sigma=0.010309 ! Fit after self-cal, rms=0.603905Jy sigma=0.005830 ! 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 7.11% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=0.552 mas, bmaj=1.323 mas, bpa=-1.463 degrees ! Estimated noise=905.68 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 = 0.92912 Jy ! Component: 100 - total flux cleaned = 1.29946 Jy ! Total flux subtracted in 100 components = 1.29946 Jy ! Clean residual min=-0.045189 max=0.180616 Jy/beam ! Clean residual mean=0.001094 rms=0.018389 Jy/beam ! Combined flux in latest and established models = 1.29946 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.29946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.382471Jy sigma=0.003588 ! Fit after self-cal, rms=0.381617Jy sigma=0.003581 ! Inverting map ! Your choice of large map pixels excluded 7.11% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Added new window around map position (0.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.194474 Jy ! Component: 100 - total flux cleaned = 0.304876 Jy ! Total flux subtracted in 100 components = 0.304876 Jy ! Clean residual min=-0.031934 max=0.113420 Jy/beam ! Clean residual mean=0.000539 rms=0.009010 Jy/beam ! Combined flux in latest and established models = 1.60433 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 1.60433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237842Jy sigma=0.002030 ! Fit after self-cal, rms=0.235842Jy sigma=0.002004 ! Inverting map ! Your choice of large map pixels excluded 7.11% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Added new window around map position (-0.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0916918 Jy ! Component: 100 - total flux cleaned = 0.142294 Jy ! Total flux subtracted in 100 components = 0.142294 Jy ! Clean residual min=-0.017147 max=0.026539 Jy/beam ! Clean residual mean=0.000295 rms=0.004947 Jy/beam ! Combined flux in latest and established models = 1.74663 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 1.74663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189142Jy sigma=0.001523 ! Fit after self-cal, rms=0.188314Jy sigma=0.001516 ! Inverting map ! Your choice of large map pixels excluded 7.11% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0348559 Jy ! Component: 100 - total flux cleaned = 0.0564637 Jy ! Total flux subtracted in 100 components = 0.0564637 Jy ! Clean residual min=-0.015267 max=0.018000 Jy/beam ! Clean residual mean=0.000193 rms=0.004008 Jy/beam ! Combined flux in latest and established models = 1.80309 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 1.80309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181602Jy sigma=0.001455 ! Fit after self-cal, rms=0.181276Jy sigma=0.001452 ! Inverting map ! Your choice of large map pixels excluded 7.11% of the data. ! The x-axis pixel size should ideally be below 0.1612 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 7.11% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=0.6305 mas, bmaj=1.941 mas, bpa=-3.837 degrees ! Estimated noise=487.475 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 = 0.00358335 Jy ! Component: 100 - total flux cleaned = 0.00359987 Jy ! Component: 150 - total flux cleaned = 0.00360837 Jy ! Component: 200 - total flux cleaned = 0.00359432 Jy ! Total flux subtracted in 200 components = 0.00359432 Jy ! Clean residual min=-0.014199 max=0.012961 Jy/beam ! Clean residual mean=0.000777 rms=0.003684 Jy/beam ! Combined flux in latest and established models = 1.80668 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 1.80668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179659Jy sigma=0.001438 ! Fit after self-cal, rms=0.179617Jy sigma=0.001438 ! Inverting map ! Your choice of large map pixels excluded 7.11% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 GC 0.98 GG 1.00* ! HH 1.00* HN 1.00* KK 0.92 KP 0.98 ! LA 0.99 MC 1.00* MK 1.00 NL 1.03 ! NY 1.00* OV 0.98 PT 1.01 SC 1.00* ! TS 0.91 WF 1.00* WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 GC 0.95 GG 1.00* ! HH 1.09 HN 0.98 KK 0.89 KP 1.00 ! LA 0.99 MC 1.18 MK 0.99 NL 0.99 ! NY 1.00* OV 1.01 PT 1.00 SC 1.01 ! TS 1.00* WF 1.00 WZ 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 GC 0.96 GG 1.00* ! HH 1.00* HN 1.00* KK 0.94 KP 0.97 ! LA 0.98 MC 1.00* MK 1.00 NL 1.00 ! NY 1.00* OV 0.97 PT 0.98 SC 1.00* ! TS 0.90 WF 1.00* WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 GC 0.93 GG 1.00* ! HH 1.15 HN 0.98 KK 0.92 KP 1.00 ! LA 0.98 MC 1.18 MK 0.97 NL 0.95 ! NY 1.00* OV 1.01 PT 0.97 SC 0.96 ! TS 1.00* WF 0.99 WZ 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 GC 1.01 GG 1.00* ! HH 1.00* HN 1.00* KK 0.92 KP 1.02 ! LA 1.00 MC 1.00* MK 1.04 NL 1.03 ! NY 1.00* OV 1.03 PT 1.00 SC 1.00* ! TS 0.86 WF 1.00* WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.98 GC 0.96 GG 1.00* ! HH 1.32 HN 1.00 KK 0.89 KP 1.04 ! LA 1.00 MC 1.17 MK 0.99 NL 0.99 ! NY 1.00* OV 1.07 PT 1.00 SC 0.99 ! TS 1.00* WF 1.01 WZ 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 GC 1.00 GG 1.00* ! HH 1.00* HN 1.00* KK 0.97 KP 0.97 ! LA 0.99 MC 1.00* MK 1.08 NL 1.04 ! NY 1.00* OV 1.01 PT 1.00 SC 1.00* ! TS 0.86 WF 1.00* WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.96 GC 0.98 GG 1.00* ! HH 1.51 HN 1.01 KK 0.91 KP 1.00 ! LA 0.99 MC 1.18 MK 1.01 NL 1.00 ! NY 1.00* OV 1.04 PT 1.00 SC 1.05 ! TS 1.00* WF 1.00 WZ 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.179617Jy sigma=0.001438 ! Fit after self-cal, rms=0.170387Jy sigma=0.001278 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=0.6396 mas, bmaj=1.993 mas, bpa=-4.034 degrees ! Estimated noise=492.617 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 = 0.000436643 Jy ! Component: 100 - total flux cleaned = -0.000981786 Jy ! Component: 150 - total flux cleaned = -0.00158805 Jy ! Component: 200 - total flux cleaned = -0.0017688 Jy ! Total flux subtracted in 200 components = -0.0017688 Jy ! Clean residual min=-0.007133 max=0.008152 Jy/beam ! Clean residual mean=0.000409 rms=0.001832 Jy/beam ! Combined flux in latest and established models = 1.80492 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 1.80492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169464Jy sigma=0.001271 ! Fit after self-cal, rms=0.169461Jy sigma=0.001270 ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1612 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=0.169461Jy sigma=0.001270 ! Fit after self-cal, rms=0.166967Jy sigma=0.001237 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=0.6414 mas, bmaj=1.989 mas, bpa=-4.026 degrees ! Estimated noise=492.843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014828 Jy ! Component: 100 - total flux cleaned = 0.000903082 Jy ! Component: 150 - total flux cleaned = 0.000568162 Jy ! Component: 200 - total flux cleaned = 0.000418844 Jy ! Total flux subtracted in 200 components = 0.000418844 Jy ! Clean residual min=-0.003712 max=0.006113 Jy/beam ! Clean residual mean=0.000176 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 1.80533 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 1.80533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166435Jy sigma=0.001232 ! Fit after self-cal, rms=0.166410Jy sigma=0.001232 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1612 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 (0.2, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330061 Jy ! Component: 100 - total flux cleaned = 0.00304101 Jy ! Component: 150 - total flux cleaned = 0.00268654 Jy ! Component: 200 - total flux cleaned = 0.00258188 Jy ! Total flux subtracted in 200 components = 0.00258188 Jy ! Clean residual min=-0.002939 max=0.004391 Jy/beam ! Clean residual mean=0.000137 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 1.80792 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 1.80792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166118Jy sigma=0.001229 ! Fit after self-cal, rms=0.166111Jy sigma=0.001229 ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Added new window around map position (1.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181902 Jy ! Component: 100 - total flux cleaned = 0.00147355 Jy ! Component: 150 - total flux cleaned = 0.0012711 Jy ! Component: 200 - total flux cleaned = 0.0010864 Jy ! Total flux subtracted in 200 components = 0.0010864 Jy ! Clean residual min=-0.002770 max=0.003554 Jy/beam ! Clean residual mean=0.000125 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 1.809 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 1.809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165849Jy sigma=0.001228 ! Fit after self-cal, rms=0.165840Jy sigma=0.001227 ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Added new window around map position (3, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198027 Jy ! Component: 100 - total flux cleaned = 0.00158288 Jy ! Component: 150 - total flux cleaned = 0.00140422 Jy ! Component: 200 - total flux cleaned = 0.00132243 Jy ! Total flux subtracted in 200 components = 0.00132243 Jy ! Clean residual min=-0.002553 max=0.003042 Jy/beam ! Clean residual mean=0.000112 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 1.81033 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 1.81033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165668Jy sigma=0.001226 ! Fit after self-cal, rms=0.165664Jy sigma=0.001226 ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1612 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=0.165664Jy sigma=0.001226 ! Fit after self-cal, rms=0.165754Jy sigma=0.001226 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=0.6422 mas, bmaj=1.99 mas, bpa=-4.031 degrees ! Estimated noise=492.629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000909327 Jy ! Component: 100 - total flux cleaned = 0.00117878 Jy ! Component: 150 - total flux cleaned = 0.00133552 Jy ! Component: 200 - total flux cleaned = 0.00133467 Jy ! Total flux subtracted in 200 components = 0.00133467 Jy ! Clean residual min=-0.002330 max=0.002670 Jy/beam ! Clean residual mean=0.000087 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 1.81166 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 1.81166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165648Jy sigma=0.001225 ! Fit after self-cal, rms=0.165642Jy sigma=0.001225 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1612 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 = 0.000110698 Jy ! Component: 100 - total flux cleaned = 0.000175494 Jy ! Component: 150 - total flux cleaned = 0.000176177 Jy ! Component: 200 - total flux cleaned = 0.000235029 Jy ! Total flux subtracted in 200 components = 0.000235029 Jy ! Clean residual min=-0.002297 max=0.002613 Jy/beam ! Clean residual mean=0.000086 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 1.8119 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 91 components and 1.81189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165570Jy sigma=0.001224 ! Fit after self-cal, rms=0.165568Jy sigma=0.001224 ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1612 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=0.165568Jy sigma=0.001224 ! Fit after self-cal, rms=0.165568Jy sigma=0.001224 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=2.403 mas, bmaj=3.42 mas, bpa=-0.3669 degrees ! Estimated noise=637.379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000686616 Jy ! Component: 100 - total flux cleaned = 0.000882145 Jy ! Component: 150 - total flux cleaned = 0.000941057 Jy ! Component: 200 - total flux cleaned = 0.000968494 Jy ! Total flux subtracted in 200 components = 0.000968494 Jy ! Clean residual min=-0.002041 max=0.002447 Jy/beam ! Clean residual mean=0.000129 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 1.81286 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 111 components and 1.81286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165564Jy sigma=0.001224 ! Fit after self-cal, rms=0.165561Jy sigma=0.001224 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1612 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 = 0.000247755 Jy ! Component: 100 - total flux cleaned = 0.000272847 Jy ! Component: 150 - total flux cleaned = 0.000317951 Jy ! Component: 200 - total flux cleaned = 0.000318502 Jy ! Total flux subtracted in 200 components = 0.000318502 Jy ! Clean residual min=-0.002035 max=0.002462 Jy/beam ! Clean residual mean=0.000122 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 1.81318 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 121 components and 1.81318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165557Jy sigma=0.001224 ! Fit after self-cal, rms=0.165554Jy sigma=0.001224 ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1612 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 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=0.6424 mas, bmaj=1.99 mas, bpa=-4.031 degrees ! Estimated noise=492.477 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6424 x 1.99 at -4.031 degrees (North through East) ! Clean map min=-0.0022848 max=1.1702 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=0.165554Jy sigma=0.001224 ! Fit after self-cal, rms=0.157961Jy sigma=0.001143 ! Inverting map and beam ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=0.6423 mas, bmaj=1.991 mas, bpa=-4.036 degrees ! Estimated noise=492.412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109946 Jy ! Component: 100 - total flux cleaned = 0.000109784 Jy ! Component: 150 - total flux cleaned = 0.000106926 Jy ! Component: 200 - total flux cleaned = 0.000106324 Jy ! Total flux subtracted in 200 components = 0.000106324 Jy ! Clean residual min=-0.002191 max=0.002474 Jy/beam ! Clean residual mean=0.000068 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 1.81329 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 126 components and 1.81329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157883Jy sigma=0.001143 ! Fit after self-cal, rms=0.157883Jy sigma=0.001143 ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.94338e-05 Jy ! Component: 100 - total flux cleaned = 8.43313e-05 Jy ! Component: 150 - total flux cleaned = 8.48491e-05 Jy ! Component: 200 - total flux cleaned = 8.57923e-05 Jy ! Total flux subtracted in 200 components = 8.57923e-05 Jy ! Clean residual min=-0.002173 max=0.002426 Jy/beam ! Clean residual mean=0.000068 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 1.81337 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 132 components and 1.81337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157823Jy sigma=0.001142 ! Fit after self-cal, rms=0.157825Jy sigma=0.001142 ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157825Jy sigma=0.001142 ! Fit after self-cal, rms=0.157845Jy sigma=0.001142 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 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=0.557 mas, bmaj=1.381 mas, bpa=-2.026 degrees ! Estimated noise=899.104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.920019 Jy ! Component: 100 - total flux cleaned = 1.2858 Jy ! Component: 150 - total flux cleaned = 1.48535 Jy ! Component: 200 - total flux cleaned = 1.60304 Jy ! Total flux subtracted in 200 components = 1.60304 Jy ! Clean residual min=-0.017361 max=0.059995 Jy/beam ! Clean residual mean=0.000402 rms=0.006834 Jy/beam ! Combined flux in latest and established models = 1.60304 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.60304 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=0.6425 mas, bmaj=1.991 mas, bpa=-4.036 degrees ! Estimated noise=492.337 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 = 0.101726 Jy ! Component: 100 - total flux cleaned = 0.152089 Jy ! Component: 150 - total flux cleaned = 0.178644 Jy ! Component: 200 - total flux cleaned = 0.193088 Jy ! Total flux subtracted in 200 components = 0.193088 Jy ! Clean residual min=-0.003739 max=0.007054 Jy/beam ! Clean residual mean=0.000284 rms=0.001241 Jy/beam ! Combined flux in latest and established models = 1.79613 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 1.79613 Jy ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00830932 Jy ! Component: 100 - total flux cleaned = 0.0133601 Jy ! Component: 150 - total flux cleaned = 0.0146606 Jy ! Component: 200 - total flux cleaned = 0.015033 Jy ! Total flux subtracted in 200 components = 0.015033 Jy ! Clean residual min=-0.003509 max=0.003134 Jy/beam ! Clean residual mean=0.000089 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 1.81116 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 46 components and 1.81116 Jy ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1612 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 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=2.402 mas, bmaj=3.42 mas, bpa=-0.3966 degrees ! Estimated noise=637.265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213281 Jy ! Component: 100 - total flux cleaned = 0.00248534 Jy ! Component: 150 - total flux cleaned = 0.00248405 Jy ! Component: 200 - total flux cleaned = 0.00252886 Jy ! Total flux subtracted in 200 components = 0.00252886 Jy ! Clean residual min=-0.002004 max=0.002471 Jy/beam ! Clean residual mean=0.000114 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 1.81369 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 = 3.97229e-05 Jy ! Component: 100 - total flux cleaned = 7.61594e-05 Jy ! Component: 150 - total flux cleaned = 0.000111723 Jy ! Component: 200 - total flux cleaned = 0.0001458 Jy ! Total flux subtracted in 200 components = 0.0001458 Jy ! Clean residual min=-0.002061 max=0.002436 Jy/beam ! Clean residual mean=0.000111 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 1.81384 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 70 components and 1.81384 Jy ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=0.6425 mas, bmaj=1.991 mas, bpa=-4.036 degrees ! Estimated noise=492.337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000622827 Jy ! Component: 100 - total flux cleaned = -0.000526103 Jy ! Component: 150 - total flux cleaned = -0.000432431 Jy ! Component: 200 - total flux cleaned = -0.000349632 Jy ! Total flux subtracted in 200 components = -0.000349632 Jy ! Clean residual min=-0.002986 max=0.003045 Jy/beam ! Clean residual mean=0.000059 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 1.81349 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 1.81349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158681Jy sigma=0.001145 ! Fit after self-cal, rms=0.158342Jy sigma=0.001144 wmodel J0745-0044_X_2001_07_05_pus_map.mod ! Writing 80 model components to file: J0745-0044_X_2001_07_05_pus_map.mod wobs J0745-0044_X_2001_07_05_pus_uvs.fits ! Writing UV FITS file: J0745-0044_X_2001_07_05_pus_uvs.fits wwins J0745-0044_X_2001_07_05_pus_map.win ! wwins: Wrote 6 windows to J0745-0044_X_2001_07_05_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 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000640021 Jy ! Component: 100 - total flux cleaned = 0.00108771 Jy ! Component: 150 - total flux cleaned = 0.00129513 Jy ! Component: 200 - total flux cleaned = 0.00160694 Jy ! Component: 250 - total flux cleaned = 0.00182955 Jy ! Component: 300 - total flux cleaned = 0.00214963 Jy ! Component: 350 - total flux cleaned = 0.00255952 Jy ! Component: 400 - total flux cleaned = 0.00298762 Jy ! Component: 450 - total flux cleaned = 0.0033404 Jy ! Component: 500 - total flux cleaned = 0.0036541 Jy ! Component: 550 - total flux cleaned = 0.00399108 Jy ! Component: 600 - total flux cleaned = 0.00429063 Jy ! Component: 650 - total flux cleaned = 0.00455492 Jy ! Component: 700 - total flux cleaned = 0.00478554 Jy ! Component: 750 - total flux cleaned = 0.00504102 Jy ! Component: 800 - total flux cleaned = 0.00529221 Jy ! Component: 850 - total flux cleaned = 0.00556636 Jy ! Component: 900 - total flux cleaned = 0.00575522 Jy ! Component: 950 - total flux cleaned = 0.00602109 Jy ! Component: 1000 - total flux cleaned = 0.00623073 Jy ! Total flux subtracted in 1024 components = 0.00633449 Jy ! Clean residual min=-0.001505 max=0.001371 Jy/beam ! Clean residual mean=0.000056 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 1.81982 Jy keep ! Adding 60 model components to the UV plane model. ! The established model now contains 137 components and 1.81982 Jy wmap "J0745-0044_X_2001_07_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6425 x 1.991 at -4.036 degrees (North through East) ! Clean map min=-0.0021213 max=1.1718 Jy/beam ! Writing clean map to FITS file: J0745-0044_X_2001_07_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.17175 invert ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000497399 device "J0745-0044_X_2001_07_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0745-0044_X_2001_07_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.127348 0.127348 0.254695 0.50939 1.01878 2.03756 4.07512 8.15024 16.3005 32.601 65.2019 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.171 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6425 x 1.991 at -4.036 degrees (North through East) ! Clean map min=-0.0021213 max=1.1718 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0745-0044_X_2001_07_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0745-0044_X_2001_07_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0745-0044_X_2001_07_05_pus_uvs.log closed on Wed Jul 4 20:13:27 2007