! Started logfile: /scr/pima/gb073_uvs/J0731+2804_X_uvs.log on Sat Dec 26 09:33:35 2015 obs /scr/pima/gb073_uvs/J0731+2804_X_uva.fits ! Reading UV FITS file: /scr/pima/gb073_uvs/J0731+2804_X_uva.fits ! AN table 1: 29 integrations on 15 of 15 possible baselines. ! AN table 2: 29 integrations on 66 of 66 possible baselines. ! AN table 3: 29 integrations on 45 of 45 possible baselines. ! AN table 4: 29 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.556677 visibilities/baseline/integration-bin. ! Found source: J0731+2804 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.39799e+09 8e+06 1 8e+06 ! 02 2 8.40599e+09 8e+06 1 8e+06 ! 03 3 8.46799e+09 8e+06 1 8e+06 ! 04 4 8.47599e+09 8e+06 1 8e+06 ! 05 5 8.78299e+09 8e+06 1 8e+06 ! 06 6 8.79099e+09 8e+06 1 8e+06 ! 07 7 8.88799e+09 8e+06 1 8e+06 ! 08 8 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 23376 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/gb073_uvs/J0731+2804_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 = 1024x1024 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 174 telescope corrections were flagged in sub-array 1. ! A total of 145 telescope corrections were flagged in sub-array 2. ! A total of 58 telescope corrections were flagged in sub-array 3. ! A total of 58 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 174 telescope corrections were flagged in sub-array 1. ! A total of 145 telescope corrections were flagged in sub-array 2. ! A total of 58 telescope corrections were flagged in sub-array 3. ! A total of 58 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 174 telescope corrections were flagged in sub-array 1. ! A total of 145 telescope corrections were flagged in sub-array 2. ! A total of 58 telescope corrections were flagged in sub-array 3. ! A total of 58 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 174 telescope corrections were flagged in sub-array 1. ! A total of 145 telescope corrections were flagged in sub-array 2. ! A total of 58 telescope corrections were flagged in sub-array 3. ! A total of 58 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 174 telescope corrections were flagged in sub-array 1. ! A total of 145 telescope corrections were flagged in sub-array 2. ! A total of 58 telescope corrections were flagged in sub-array 3. ! A total of 87 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 174 telescope corrections were flagged in sub-array 1. ! A total of 145 telescope corrections were flagged in sub-array 2. ! A total of 58 telescope corrections were flagged in sub-array 3. ! A total of 87 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 174 telescope corrections were flagged in sub-array 1. ! A total of 145 telescope corrections were flagged in sub-array 2. ! A total of 58 telescope corrections were flagged in sub-array 3. ! A total of 58 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 174 telescope corrections were flagged in sub-array 1. ! A total of 145 telescope corrections were flagged in sub-array 2. ! A total of 58 telescope corrections were flagged in sub-array 3. ! A total of 58 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.003256Jy sigma=10.072820 ! Fit after self-cal, rms=0.958644Jy sigma=9.772859 ! 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 17.9% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec ! Estimated beam: bmin=0.5822 mas, bmaj=1.36 mas, bpa=0.904 degrees ! Estimated noise=1.5464 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 = 0.0338835 Jy ! Component: 100 - total flux cleaned = 0.0399848 Jy ! Total flux subtracted in 100 components = 0.0399848 Jy ! Clean residual min=-0.005128 max=0.004467 Jy/beam ! Clean residual mean=0.000002 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.0399848 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0399848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.068699Jy sigma=0.625035 ! Fit after self-cal, rms=0.066930Jy sigma=0.605652 ! Inverting map ! Your choice of large map pixels excluded 17.9% of the data. ! The x-axis pixel size should ideally be below 0.1767 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 17.9% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec ! Estimated beam: bmin=1.004 mas, bmaj=1.968 mas, bpa=3.984 degrees ! Estimated noise=0.630211 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 = 0.00315945 Jy ! Component: 100 - total flux cleaned = 0.00317259 Jy ! Component: 150 - total flux cleaned = 0.00309573 Jy ! Component: 200 - total flux cleaned = 0.00302936 Jy ! Total flux subtracted in 200 components = 0.00302936 Jy ! Clean residual min=-0.002366 max=0.002309 Jy/beam ! Clean residual mean=0.000005 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.0430141 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0430141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.066631Jy sigma=0.604583 ! Fit after self-cal, rms=0.066607Jy sigma=0.604513 ! Inverting map ! Your choice of large map pixels excluded 17.9% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.004 x 1.968 at 3.984 degrees (North through East) ! Clean map min=-0.0021908 max=0.044368 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! EF 0.00* HH 0.00* NL 0.00* ON 0.00* ! SC 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EF 1.00* FD 1.00* HH 1.00* ! KP 1.00* LA 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! EF 1.00* FD 1.00* HH 1.00* KP 1.00* ! LA 1.00* NL 1.00* ON 1.00* PT 1.00* ! SC 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.86 EF 1.00* FD 0.88 KP 1.19 ! LA 0.94 NL 1.10 ON 1.00* OV 1.18 ! PT 1.03 SC 1.03 ZC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! EF 0.00* HH 0.00* NL 0.00* ON 0.00* ! SC 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EF 1.00* FD 1.15 HH 1.00* ! KP 1.04 LA 0.97 NL 1.10 ON 1.00* ! OV 1.03 PT 1.01 SC 1.00* ZC 1.16 ! ! Telescope amplitude corrections in sub-array 3: ! EF 1.00* FD 1.00* HH 1.00* KP 1.00* ! LA 1.00* NL 1.00* ON 1.00* PT 1.00* ! SC 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* EF 1.00* FD 1.00* KP 1.00* ! LA 1.00* NL 1.00* ON 1.00* OV 1.00* ! PT 1.00* SC 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! EF 0.00* HH 0.00* NL 0.00* ON 0.00* ! SC 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EF 1.00* FD 1.00 HH 1.00* ! KP 0.95 LA 0.98 NL 1.08 ON 1.00* ! OV 1.09 PT 1.01 SC 1.00* ZC 1.09 ! ! Telescope amplitude corrections in sub-array 3: ! EF 1.00* FD 1.00* HH 1.00* KP 1.00* ! LA 1.00* NL 1.00* ON 1.00* PT 1.00* ! SC 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* EF 1.00* FD 1.00* KP 1.00* ! LA 1.00* NL 1.00* ON 1.00* OV 1.00* ! PT 1.00* SC 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! EF 0.00* HH 0.00* NL 0.00* ON 0.00* ! SC 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EF 1.00* FD 0.99 HH 1.00* ! KP 1.13 LA 1.11 NL 1.18 ON 1.00* ! OV 1.04 PT 1.14 SC 1.00* ZC 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! EF 1.00* FD 1.00* HH 1.00* KP 1.00* ! LA 1.00* NL 1.00* ON 1.00* PT 1.00* ! SC 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 EF 1.00* FD 1.18 KP 1.08 ! LA 0.96 NL 1.13 ON 1.00* OV 1.08 ! PT 1.11 SC 1.04 ZC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! EF 0.00* HH 0.00* NL 0.00* ON 0.00* ! SC 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EF 1.00* FD 1.00 HH 1.00* ! KP 0.86 LA 1.07 NL 1.05 ON 1.00* ! OV 1.07 PT 0.99 SC 1.00* ZC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! EF 1.00* FD 1.00* HH 1.00* KP 1.00* ! LA 1.00* NL 1.00* ON 1.00* PT 1.00* ! SC 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* EF 1.00* FD 1.04 KP 1.00 ! LA 1.12 NL 1.12 ON 1.00* OV 1.07 ! PT 1.06 SC 0.86 ZC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! EF 0.00* HH 0.00* NL 0.00* ON 0.00* ! SC 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EF 1.00* FD 1.00 HH 1.00* ! KP 0.92 LA 1.05 NL 1.02 ON 1.00* ! OV 0.98 PT 0.94 SC 1.00* ZC 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! EF 1.00* FD 1.00* HH 1.00* KP 1.00* ! LA 1.00* NL 1.00* ON 1.00* PT 1.00* ! SC 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* EF 1.00* FD 1.05 KP 1.04 ! LA 1.00 NL 0.99 ON 1.00* OV 1.01 ! PT 0.90 SC 1.06 ZC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! EF 0.00* HH 0.00* NL 0.00* ON 0.00* ! SC 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EF 1.00* FD 1.00* HH 1.00* ! KP 1.00* LA 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! EF 1.00* FD 1.00* HH 1.00* KP 1.00* ! LA 1.00* NL 1.00* ON 1.00* PT 1.00* ! SC 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* EF 1.00* FD 1.00* KP 1.00* ! LA 1.00* NL 1.00* ON 1.00* OV 1.00* ! PT 1.00* SC 1.00* ZC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! EF 0.00* HH 0.00* NL 0.00* ON 0.00* ! SC 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EF 1.00* FD 1.00* HH 1.00* ! KP 1.00* LA 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! EF 1.00* FD 1.00* HH 1.00* KP 1.00* ! LA 1.00* NL 1.00* ON 1.00* PT 1.00* ! SC 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* EF 1.00* FD 1.00* KP 1.00* ! LA 1.00* NL 1.00* ON 1.00* OV 1.00* ! PT 1.00* SC 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.066607Jy sigma=0.604513 ! Fit after self-cal, rms=0.068262Jy sigma=0.603425 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 17.9% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec ! Estimated beam: bmin=1.002 mas, bmaj=1.96 mas, bpa=4.097 degrees ! Estimated noise=0.649008 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 = 0.00121926 Jy ! Component: 100 - total flux cleaned = 0.00122269 Jy ! Component: 150 - total flux cleaned = 0.00119205 Jy ! Component: 200 - total flux cleaned = 0.00116663 Jy ! Total flux subtracted in 200 components = 0.00116663 Jy ! Clean residual min=-0.002114 max=0.002143 Jy/beam ! Clean residual mean=0.000007 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0441808 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.0441808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.068169Jy sigma=0.603318 ! Fit after self-cal, rms=0.068168Jy sigma=0.603093 ! Inverting map ! Your choice of large map pixels excluded 17.9% of the data. ! The x-axis pixel size should ideally be below 0.1767 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.068168Jy sigma=0.603093 ! Fit after self-cal, rms=0.069361Jy sigma=0.602955 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 17.9% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec ! Estimated beam: bmin=1.004 mas, bmaj=1.956 mas, bpa=4.271 degrees ! Estimated noise=0.65719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000457128 Jy ! Component: 100 - total flux cleaned = 0.000429763 Jy ! Component: 150 - total flux cleaned = 0.000404054 Jy ! Component: 200 - total flux cleaned = 0.000382291 Jy ! Total flux subtracted in 200 components = 0.000382291 Jy ! Clean residual min=-0.002138 max=0.002183 Jy/beam ! Clean residual mean=0.000007 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0445631 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.0445631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.069315Jy sigma=0.602962 ! Fit after self-cal, rms=0.069314Jy sigma=0.602892 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 17.9% of the data. ! The x-axis pixel size should ideally be below 0.1767 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 = -4.94265e-05 Jy ! Component: 100 - total flux cleaned = -7.08771e-05 Jy ! Component: 150 - total flux cleaned = -0.000107935 Jy ! Component: 200 - total flux cleaned = -0.000140806 Jy ! Total flux subtracted in 200 components = -0.000140806 Jy ! Clean residual min=-0.002177 max=0.002118 Jy/beam ! Clean residual mean=0.000007 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0444223 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 16 components and 0.0444223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.069296Jy sigma=0.602926 ! Fit after self-cal, rms=0.069274Jy sigma=0.602828 ! Inverting map ! Your choice of large map pixels excluded 17.9% of the data. ! The x-axis pixel size should ideally be below 0.1767 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.069274Jy sigma=0.602828 ! Fit after self-cal, rms=0.069770Jy sigma=0.602803 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 17.9% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec ! Estimated beam: bmin=1.011 mas, bmaj=1.956 mas, bpa=4.46 degrees ! Estimated noise=0.657622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.83004e-05 Jy ! Component: 100 - total flux cleaned = -8.80328e-05 Jy ! Component: 150 - total flux cleaned = -0.000122811 Jy ! Component: 200 - total flux cleaned = -0.000137869 Jy ! Total flux subtracted in 200 components = -0.000137869 Jy ! Clean residual min=-0.002081 max=0.002074 Jy/beam ! Clean residual mean=0.000007 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0442844 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.0442844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.069755Jy sigma=0.602855 ! Fit after self-cal, rms=0.069760Jy sigma=0.602730 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 17.9% of the data. ! The x-axis pixel size should ideally be below 0.1767 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 = -6.94788e-05 Jy ! Component: 100 - total flux cleaned = -9.90284e-05 Jy ! Component: 150 - total flux cleaned = -0.00011251 Jy ! Component: 200 - total flux cleaned = -0.000124871 Jy ! Total flux subtracted in 200 components = -0.000124871 Jy ! Clean residual min=-0.002123 max=0.002059 Jy/beam ! Clean residual mean=0.000007 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0441595 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 19 components and 0.0441595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.069752Jy sigma=0.602786 ! Fit after self-cal, rms=0.069737Jy sigma=0.602749 ! Inverting map ! Your choice of large map pixels excluded 17.9% of the data. ! The x-axis pixel size should ideally be below 0.1767 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.069737Jy sigma=0.602749 ! Fit after self-cal, rms=0.069860Jy sigma=0.602603 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 17.9% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec ! Estimated beam: bmin=3.52 mas, bmaj=4.036 mas, bpa=7.644 degrees ! Estimated noise=0.728708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000224657 Jy ! Component: 100 - total flux cleaned = -0.000224761 Jy ! Component: 150 - total flux cleaned = -0.000224995 Jy ! Component: 200 - total flux cleaned = -0.000225255 Jy ! Total flux subtracted in 200 components = -0.000225255 Jy ! Clean residual min=-0.002322 max=0.001748 Jy/beam ! Clean residual mean=0.000010 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.0439343 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 23 components and 0.0439343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.069858Jy sigma=0.602575 ! Fit after self-cal, rms=0.069858Jy sigma=0.602462 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 17.9% of the data. ! The x-axis pixel size should ideally be below 0.1767 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 = -1.05853e-05 Jy ! Component: 100 - total flux cleaned = -1.06195e-05 Jy ! Component: 150 - total flux cleaned = -1.04281e-05 Jy ! Component: 200 - total flux cleaned = -1.02006e-05 Jy ! Total flux subtracted in 200 components = -1.02006e-05 Jy ! Clean residual min=-0.002332 max=0.001755 Jy/beam ! Clean residual mean=0.000010 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0439241 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 24 components and 0.0439241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.069854Jy sigma=0.602474 ! Fit after self-cal, rms=0.069849Jy sigma=0.602466 ! Inverting map ! Your choice of large map pixels excluded 17.9% of the data. ! The x-axis pixel size should ideally be below 0.1767 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 17.9% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec ! Estimated beam: bmin=1.015 mas, bmaj=1.95 mas, bpa=4.78 degrees ! Estimated noise=0.657322 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 1.95 at 4.78 degrees (North through East) ! Clean map min=-0.0019719 max=0.046849 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 17.9% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec ! Estimated beam: bmin=0.5881 mas, bmaj=1.343 mas, bpa=1.455 degrees ! Estimated noise=1.61011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0374305 Jy ! Component: 100 - total flux cleaned = 0.0432409 Jy ! Component: 150 - total flux cleaned = 0.043665 Jy ! Component: 200 - total flux cleaned = 0.0438172 Jy ! Total flux subtracted in 200 components = 0.0438172 Jy ! Clean residual min=-0.004166 max=0.004515 Jy/beam ! Clean residual mean=0.000004 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.0438172 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0438172 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 17.9% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec ! Estimated beam: bmin=1.015 mas, bmaj=1.95 mas, bpa=4.78 degrees ! Estimated noise=0.657322 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 = -7.41339e-05 Jy ! Component: 100 - total flux cleaned = -3.25783e-05 Jy ! Component: 150 - total flux cleaned = 1.86742e-06 Jy ! Component: 200 - total flux cleaned = 2.7287e-05 Jy ! Total flux subtracted in 200 components = 2.7287e-05 Jy ! Clean residual min=-0.002105 max=0.002090 Jy/beam ! Clean residual mean=0.000007 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0438445 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.0438445 Jy ! Inverting map ! Your choice of large map pixels excluded 17.9% of the data. ! The x-axis pixel size should ideally be below 0.1767 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 17.9% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec ! Estimated beam: bmin=3.52 mas, bmaj=4.036 mas, bpa=7.644 degrees ! Estimated noise=0.728708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.94194e-05 Jy ! Component: 100 - total flux cleaned = 3.85565e-05 Jy ! Component: 150 - total flux cleaned = 3.80556e-05 Jy ! Component: 200 - total flux cleaned = 3.76924e-05 Jy ! Total flux subtracted in 200 components = 3.76924e-05 Jy ! Clean residual min=-0.002387 max=0.001794 Jy/beam ! Clean residual mean=0.000010 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0438822 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 = -2.79815e-07 Jy ! Component: 100 - total flux cleaned = -5.05165e-07 Jy ! Component: 150 - total flux cleaned = -6.99209e-07 Jy ! Component: 200 - total flux cleaned = -8.6374e-07 Jy ! Total flux subtracted in 200 components = -8.6374e-07 Jy ! Clean residual min=-0.002377 max=0.001800 Jy/beam ! Clean residual mean=0.000010 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.0438813 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.0438813 Jy ! Inverting map ! Your choice of large map pixels excluded 17.9% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 17.9% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec ! Estimated beam: bmin=1.015 mas, bmaj=1.95 mas, bpa=4.78 degrees ! Estimated noise=0.657322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132085 Jy ! Component: 100 - total flux cleaned = 0.000101171 Jy ! Component: 150 - total flux cleaned = 7.51337e-05 Jy ! Component: 200 - total flux cleaned = 5.2319e-05 Jy ! Total flux subtracted in 200 components = 5.2319e-05 Jy ! Clean residual min=-0.002112 max=0.002027 Jy/beam ! Clean residual mean=0.000007 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0439336 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.0439336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.069871Jy sigma=0.602655 ! Fit after self-cal, rms=0.069860Jy sigma=0.602514 wmodel /scr/pima/gb073_uvs/J0731+2804_X_map.mod ! Writing 29 model components to file: /scr/pima/gb073_uvs/J0731+2804_X_map.mod wobs /scr/pima/gb073_uvs/J0731+2804_X_uvs.fits ! Writing UV FITS file: /scr/pima/gb073_uvs/J0731+2804_X_uvs.fits wwins /scr/pima/gb073_uvs/J0731+2804_X_map.win ! wwins: Wrote 1 windows to /scr/pima/gb073_uvs/J0731+2804_X_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 17.9% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00015964 Jy ! Component: 100 - total flux cleaned = -0.000330925 Jy ! Component: 150 - total flux cleaned = -0.000520454 Jy ! Component: 200 - total flux cleaned = -0.000725571 Jy ! Component: 250 - total flux cleaned = -0.000754348 Jy ! Component: 300 - total flux cleaned = -0.0007019 Jy ! Component: 350 - total flux cleaned = -0.000576061 Jy ! Component: 400 - total flux cleaned = -0.000624701 Jy ! Component: 450 - total flux cleaned = -0.000529231 Jy ! Component: 500 - total flux cleaned = -0.00046092 Jy ! Component: 550 - total flux cleaned = -0.000372817 Jy ! Component: 600 - total flux cleaned = -0.000394814 Jy ! Component: 650 - total flux cleaned = -0.000373485 Jy ! Component: 700 - total flux cleaned = -0.000331342 Jy ! Component: 750 - total flux cleaned = -0.000270914 Jy ! Component: 800 - total flux cleaned = -0.00031077 Jy ! Component: 850 - total flux cleaned = -0.000251781 Jy ! Component: 900 - total flux cleaned = -0.000271412 Jy ! Component: 950 - total flux cleaned = -0.000214364 Jy ! Component: 1000 - total flux cleaned = -0.000251627 Jy ! Component: 1050 - total flux cleaned = -0.000233391 Jy ! Component: 1100 - total flux cleaned = -0.000251319 Jy ! Component: 1150 - total flux cleaned = -0.000322262 Jy ! Component: 1200 - total flux cleaned = -0.000216898 Jy ! Component: 1250 - total flux cleaned = -0.00021697 Jy ! Component: 1300 - total flux cleaned = -0.000166069 Jy ! Component: 1350 - total flux cleaned = -0.000199736 Jy ! Component: 1400 - total flux cleaned = -0.000166329 Jy ! Component: 1450 - total flux cleaned = -0.000182583 Jy ! Component: 1500 - total flux cleaned = -0.000214596 Jy ! Component: 1550 - total flux cleaned = -0.000230596 Jy ! Component: 1600 - total flux cleaned = -0.00027816 Jy ! Component: 1650 - total flux cleaned = -0.000371875 Jy ! Component: 1700 - total flux cleaned = -0.000418185 Jy ! Component: 1750 - total flux cleaned = -0.000418188 Jy ! Component: 1800 - total flux cleaned = -0.000524073 Jy ! Component: 1850 - total flux cleaned = -0.000553752 Jy ! Component: 1900 - total flux cleaned = -0.000568476 Jy ! Component: 1950 - total flux cleaned = -0.000597746 Jy ! Component: 2000 - total flux cleaned = -0.000743129 Jy ! Component: 2050 - total flux cleaned = -0.000786264 Jy ! Component: 2100 - total flux cleaned = -0.00084346 Jy ! Component: 2150 - total flux cleaned = -0.00094248 Jy ! Component: 2200 - total flux cleaned = -0.000914499 Jy ! Component: 2250 - total flux cleaned = -0.000928383 Jy ! Component: 2300 - total flux cleaned = -0.000887066 Jy ! Component: 2350 - total flux cleaned = -0.000914419 Jy ! Component: 2400 - total flux cleaned = -0.000955226 Jy ! Component: 2450 - total flux cleaned = -0.000954994 Jy ! Component: 2500 - total flux cleaned = -0.00100836 Jy ! Component: 2550 - total flux cleaned = -0.00102169 Jy ! Component: 2600 - total flux cleaned = -0.00104803 Jy ! Component: 2650 - total flux cleaned = -0.00111327 Jy ! Component: 2700 - total flux cleaned = -0.00111312 Jy ! Component: 2750 - total flux cleaned = -0.00113891 Jy ! Component: 2800 - total flux cleaned = -0.0011771 Jy ! Component: 2850 - total flux cleaned = -0.00124028 Jy ! Component: 2900 - total flux cleaned = -0.00121507 Jy ! Component: 2950 - total flux cleaned = -0.00124013 Jy ! Component: 3000 - total flux cleaned = -0.0012896 Jy ! Component: 3050 - total flux cleaned = -0.00130177 Jy ! Component: 3100 - total flux cleaned = -0.00132611 Jy ! Component: 3150 - total flux cleaned = -0.00130188 Jy ! Component: 3200 - total flux cleaned = -0.00132592 Jy ! Component: 3250 - total flux cleaned = -0.00130198 Jy ! Component: 3300 - total flux cleaned = -0.00131381 Jy ! Component: 3350 - total flux cleaned = -0.00131378 Jy ! Component: 3400 - total flux cleaned = -0.00132532 Jy ! Component: 3450 - total flux cleaned = -0.00131371 Jy ! Component: 3500 - total flux cleaned = -0.00131376 Jy ! Component: 3550 - total flux cleaned = -0.00130224 Jy ! Component: 3600 - total flux cleaned = -0.00129074 Jy ! Component: 3650 - total flux cleaned = -0.00127935 Jy ! Component: 3700 - total flux cleaned = -0.00126807 Jy ! Component: 3750 - total flux cleaned = -0.00132422 Jy ! Component: 3800 - total flux cleaned = -0.00126831 Jy ! Component: 3850 - total flux cleaned = -0.00123498 Jy ! Component: 3900 - total flux cleaned = -0.00126817 Jy ! Component: 3950 - total flux cleaned = -0.00123516 Jy ! Component: 4000 - total flux cleaned = -0.00120231 Jy ! Component: 4050 - total flux cleaned = -0.00120229 Jy ! Total flux subtracted in 4096 components = -0.00119143 Jy ! Clean residual min=-0.000651 max=0.000595 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0427422 Jy keep ! Adding 240 model components to the UV plane model. ! The established model now contains 269 components and 0.0427422 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/gb073_uvs/J0731+2804_X\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 17.9% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 1.95 at 4.78 degrees (North through East) ! Clean map min=-0.0011213 max=0.046556 Jy/beam ! Writing clean map to FITS file: /scr/pima/gb073_uvs/J0731+2804_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0465556 invert ! Inverting map ! Your choice of large map pixels excluded 17.9% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000179625 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.15749 1.15749 2.31498 4.62996 9.25992 18.5198 37.0397 74.0793 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 259.181 quit ! Quitting program ! Log file /scr/pima/gb073_uvs/J0731+2804_X_uvs.log closed on Sat Dec 26 09:33:39 2015