! Started logfile: J1159+2914_X_2001_03_12_pus_uvs.log on Wed Jan 2 19:56:13 2013 obs J1159+2914_X_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1159+2914_X_2001_03_12_pus_uva.fits ! AN table 1: 119 integrations on 136 of 136 possible baselines. ! AN table 2: 171 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0931795 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1159+2914 ! ! 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 1749 lines of history. ! ! Reading 14700 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 J1159+2914_X_2001_03_12_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 1436 telescope corrections were flagged in sub-array 1. ! A total of 2411 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1436 telescope corrections were flagged in sub-array 1. ! A total of 2411 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1436 telescope corrections were flagged in sub-array 1. ! A total of 2411 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1436 telescope corrections were flagged in sub-array 1. ! A total of 2411 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.453075Jy sigma=0.003285 ! Fit after self-cal, rms=0.335242Jy sigma=0.002188 ! 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 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! Estimated beam: bmin=0.5076 mas, bmaj=1.225 mas, bpa=-3.107 degrees ! Estimated noise=1245.89 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 = 0.609197 Jy ! Component: 100 - total flux cleaned = 0.759073 Jy ! Total flux subtracted in 100 components = 0.759073 Jy ! Clean residual min=-0.018282 max=0.063966 Jy/beam ! Clean residual mean=-0.000139 rms=0.005890 Jy/beam ! Combined flux in latest and established models = 0.759073 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.759073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277804Jy sigma=0.001884 ! Fit after self-cal, rms=0.277674Jy sigma=0.001883 ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0703345 Jy ! Component: 100 - total flux cleaned = 0.111684 Jy ! Total flux subtracted in 100 components = 0.111684 Jy ! Clean residual min=-0.014076 max=0.031992 Jy/beam ! Clean residual mean=-0.000062 rms=0.003998 Jy/beam ! Combined flux in latest and established models = 0.870757 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.870757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249531Jy sigma=0.001522 ! Fit after self-cal, rms=0.249338Jy sigma=0.001521 ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! Added new window around map position (-0.6, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0324716 Jy ! Component: 100 - total flux cleaned = 0.0537343 Jy ! Total flux subtracted in 100 components = 0.0537343 Jy ! Clean residual min=-0.013077 max=0.023489 Jy/beam ! Clean residual mean=-0.000025 rms=0.003490 Jy/beam ! Combined flux in latest and established models = 0.924491 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.924491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241824Jy sigma=0.001418 ! Fit after self-cal, rms=0.241647Jy sigma=0.001416 ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! Added new window around map position (0.8, 3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229848 Jy ! Component: 100 - total flux cleaned = 0.0386847 Jy ! Total flux subtracted in 100 components = 0.0386847 Jy ! Clean residual min=-0.012861 max=0.017899 Jy/beam ! Clean residual mean=-0.000004 rms=0.003195 Jy/beam ! Combined flux in latest and established models = 0.963176 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.963176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237586Jy sigma=0.001366 ! Fit after self-cal, rms=0.237498Jy sigma=0.001364 ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1565 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 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! Estimated beam: bmin=0.6343 mas, bmaj=1.333 mas, bpa=-2.127 degrees ! Estimated noise=781.318 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 = 0.0304408 Jy ! Component: 100 - total flux cleaned = 0.0499201 Jy ! Component: 150 - total flux cleaned = 0.0633846 Jy ! Component: 200 - total flux cleaned = 0.0728066 Jy ! Total flux subtracted in 200 components = 0.0728066 Jy ! Clean residual min=-0.012391 max=0.019951 Jy/beam ! Clean residual mean=0.000497 rms=0.003889 Jy/beam ! Combined flux in latest and established models = 1.03598 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 1.03598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233454Jy sigma=0.001310 ! Fit after self-cal, rms=0.233332Jy sigma=0.001307 ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HH 1.00* HN 1.01 ! KK 1.00* KP 1.05 LA 0.96 MA 0.98 ! MC 1.00* MK 1.00* NL 0.99 ON 1.00* ! OV 1.00* PT 0.95 SC 1.01 TS 1.00* ! WZ 1.05 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 HH 1.00* HN 1.45 ! KK 0.95 KP 1.03 LA 0.99 MA 1.00* ! MC 1.00* MK 0.98 NL 1.03 ON 1.00* ! OV 0.97 PT 1.00 SC 1.10 TS 0.99 ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HH 1.00* HN 1.00 ! KK 1.00* KP 0.99 LA 0.96 MA 0.96 ! MC 1.00* MK 1.00* NL 0.95 ON 1.00* ! OV 1.00* PT 0.98 SC 0.98 TS 1.00* ! WZ 1.07 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HH 1.00* HN 1.35 ! KK 0.93 KP 0.97 LA 0.99 MA 1.00* ! MC 1.00* MK 0.98 NL 0.99 ON 1.00* ! OV 0.96 PT 1.03 SC 1.05 TS 1.00 ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HH 1.00* HN 0.99 ! KK 1.00* KP 0.97 LA 1.00 MA 0.96 ! MC 1.00* MK 1.00* NL 1.00 ON 1.00* ! OV 1.00* PT 1.02 SC 1.00 TS 1.00* ! WZ 1.10 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 HH 1.00* HN 1.45 ! KK 0.99 KP 0.95 LA 0.99 MA 1.00* ! MC 1.00* MK 0.98 NL 1.01 ON 1.00* ! OV 1.00 PT 1.05 SC 1.11 TS 0.98 ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HH 1.00* HN 1.01 ! KK 1.00* KP 0.99 LA 0.96 MA 1.05 ! MC 1.00* MK 1.00* NL 1.01 ON 1.00* ! OV 1.00* PT 1.00 SC 1.04 TS 1.00* ! WZ 1.07 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 HH 1.00* HN 1.40 ! KK 0.95 KP 0.98 LA 0.96 MA 1.00* ! MC 1.00* MK 1.02 NL 1.03 ON 1.00* ! OV 0.99 PT 1.04 SC 1.19 TS 0.98 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.233332Jy sigma=0.001307 ! Fit after self-cal, rms=0.228724Jy sigma=0.001237 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.9% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! Estimated beam: bmin=0.6396 mas, bmaj=1.338 mas, bpa=-1.976 degrees ! Estimated noise=781.491 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 (4.8, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128357 Jy ! Component: 100 - total flux cleaned = 0.0158897 Jy ! Component: 150 - total flux cleaned = 0.0173505 Jy ! Component: 200 - total flux cleaned = 0.0185017 Jy ! Total flux subtracted in 200 components = 0.0185017 Jy ! Clean residual min=-0.007862 max=0.009984 Jy/beam ! Clean residual mean=0.000134 rms=0.002273 Jy/beam ! Combined flux in latest and established models = 1.05448 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 1.05448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227823Jy sigma=0.001223 ! Fit after self-cal, rms=0.228146Jy sigma=0.001222 ! Inverting map ! Your choice of large map pixels excluded 1.9% of the data. ! The x-axis pixel size should ideally be below 0.1565 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=0.228146Jy sigma=0.001222 ! Fit after self-cal, rms=0.228005Jy sigma=0.001207 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.9% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! Estimated beam: bmin=0.6393 mas, bmaj=1.338 mas, bpa=-2.19 degrees ! Estimated noise=779.832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00127936 Jy ! Component: 100 - total flux cleaned = 0.000121572 Jy ! Component: 150 - total flux cleaned = 0.00112494 Jy ! Component: 200 - total flux cleaned = 0.00198553 Jy ! Total flux subtracted in 200 components = 0.00198553 Jy ! Clean residual min=-0.006647 max=0.008982 Jy/beam ! Clean residual mean=0.000091 rms=0.001829 Jy/beam ! Combined flux in latest and established models = 1.05647 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 1.05647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227711Jy sigma=0.001203 ! Fit after self-cal, rms=0.227642Jy sigma=0.001203 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.9% of the data. ! The x-axis pixel size should ideally be below 0.1565 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 (1.6, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00787882 Jy ! Component: 100 - total flux cleaned = 0.0084424 Jy ! Component: 150 - total flux cleaned = 0.00873085 Jy ! Component: 200 - total flux cleaned = 0.00923878 Jy ! Total flux subtracted in 200 components = 0.00923878 Jy ! Clean residual min=-0.006137 max=0.006740 Jy/beam ! Clean residual mean=0.000046 rms=0.001674 Jy/beam ! Combined flux in latest and established models = 1.06571 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 1.06571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227271Jy sigma=0.001199 ! Fit after self-cal, rms=0.227240Jy sigma=0.001199 ! Inverting map ! Your choice of large map pixels excluded 1.9% of the data. ! The x-axis pixel size should ideally be below 0.1565 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=0.227240Jy sigma=0.001199 ! Fit after self-cal, rms=0.227662Jy sigma=0.001198 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.9% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! Estimated beam: bmin=0.6401 mas, bmaj=1.339 mas, bpa=-2.243 degrees ! Estimated noise=778.499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00156957 Jy ! Component: 100 - total flux cleaned = -0.00129952 Jy ! Component: 150 - total flux cleaned = -0.00106189 Jy ! Component: 200 - total flux cleaned = -0.000855388 Jy ! Total flux subtracted in 200 components = -0.000855388 Jy ! Clean residual min=-0.005723 max=0.006369 Jy/beam ! Clean residual mean=0.000055 rms=0.001584 Jy/beam ! Combined flux in latest and established models = 1.06485 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 94 components and 1.06485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227506Jy sigma=0.001196 ! Fit after self-cal, rms=0.227498Jy sigma=0.001196 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.9% of the data. ! The x-axis pixel size should ideally be below 0.1565 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 = 8.26062e-05 Jy ! Component: 100 - total flux cleaned = 0.000184504 Jy ! Component: 150 - total flux cleaned = 0.000366074 Jy ! Component: 200 - total flux cleaned = 0.000366843 Jy ! Total flux subtracted in 200 components = 0.000366843 Jy ! Clean residual min=-0.005686 max=0.006349 Jy/beam ! Clean residual mean=0.000050 rms=0.001566 Jy/beam ! Combined flux in latest and established models = 1.06522 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 102 components and 1.06522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227430Jy sigma=0.001195 ! Fit after self-cal, rms=0.227427Jy sigma=0.001195 ! Inverting map ! Your choice of large map pixels excluded 1.9% of the data. ! The x-axis pixel size should ideally be below 0.1565 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=0.227427Jy sigma=0.001195 ! Fit after self-cal, rms=0.227782Jy sigma=0.001195 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.9% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! Estimated beam: bmin=2.749 mas, bmaj=3.24 mas, bpa=-66.8 degrees ! Estimated noise=1022.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134325 Jy ! Component: 100 - total flux cleaned = 0.00149947 Jy ! Component: 150 - total flux cleaned = 0.0013742 Jy ! Component: 200 - total flux cleaned = 0.00148775 Jy ! Total flux subtracted in 200 components = 0.00148775 Jy ! Clean residual min=-0.007249 max=0.009068 Jy/beam ! Clean residual mean=0.000101 rms=0.002723 Jy/beam ! Combined flux in latest and established models = 1.06671 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 109 components and 1.06671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227815Jy sigma=0.001195 ! Fit after self-cal, rms=0.227821Jy sigma=0.001194 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.9% of the data. ! The x-axis pixel size should ideally be below 0.1565 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 = 0.000596441 Jy ! Component: 100 - total flux cleaned = 0.000707545 Jy ! Component: 150 - total flux cleaned = 0.000808192 Jy ! Component: 200 - total flux cleaned = 0.000897882 Jy ! Total flux subtracted in 200 components = 0.000897882 Jy ! Clean residual min=-0.007195 max=0.009045 Jy/beam ! Clean residual mean=0.000087 rms=0.002672 Jy/beam ! Combined flux in latest and established models = 1.0676 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 115 components and 1.06761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227891Jy sigma=0.001195 ! Fit after self-cal, rms=0.227900Jy sigma=0.001195 ! Inverting map ! Your choice of large map pixels excluded 1.9% of the data. ! The x-axis pixel size should ideally be below 0.1565 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 1.9% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! Estimated beam: bmin=0.6406 mas, bmaj=1.339 mas, bpa=-2.276 degrees ! Estimated noise=777.642 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6406 x 1.339 at -2.276 degrees (North through East) ! Clean map min=-0.0054562 max=0.80944 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=0.227900Jy sigma=0.001195 ! Fit after self-cal, rms=0.221167Jy sigma=0.001097 ! Inverting map and beam ! Your choice of large map pixels excluded 1.9% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! Estimated beam: bmin=0.6401 mas, bmaj=1.341 mas, bpa=-2.254 degrees ! Estimated noise=776.834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00340982 Jy ! Component: 100 - total flux cleaned = -0.00419583 Jy ! Component: 150 - total flux cleaned = -0.00445755 Jy ! Component: 200 - total flux cleaned = -0.00461891 Jy ! Total flux subtracted in 200 components = -0.00461891 Jy ! Clean residual min=-0.004927 max=0.005351 Jy/beam ! Clean residual mean=0.000068 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 1.06299 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 128 components and 1.06299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221062Jy sigma=0.001096 ! Fit after self-cal, rms=0.221065Jy sigma=0.001096 ! Inverting map ! Your choice of large map pixels excluded 1.9% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000782719 Jy ! Component: 100 - total flux cleaned = -0.000781588 Jy ! Component: 150 - total flux cleaned = -0.000782034 Jy ! Component: 200 - total flux cleaned = -0.000783757 Jy ! Total flux subtracted in 200 components = -0.000783757 Jy ! Clean residual min=-0.004944 max=0.005378 Jy/beam ! Clean residual mean=0.000070 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 1.0622 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 132 components and 1.0622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221016Jy sigma=0.001095 ! Fit after self-cal, rms=0.221019Jy sigma=0.001095 ! Inverting map ! Your choice of large map pixels excluded 1.9% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221019Jy sigma=0.001095 ! Fit after self-cal, rms=0.221404Jy sigma=0.001095 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 1.9% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! Estimated beam: bmin=0.5061 mas, bmaj=1.226 mas, bpa=-3.403 degrees ! Estimated noise=1248.84 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.609695 Jy ! Component: 100 - total flux cleaned = 0.76424 Jy ! Component: 150 - total flux cleaned = 0.837758 Jy ! Component: 200 - total flux cleaned = 0.881542 Jy ! Total flux subtracted in 200 components = 0.881542 Jy ! Clean residual min=-0.010502 max=0.022914 Jy/beam ! Clean residual mean=-0.000071 rms=0.002806 Jy/beam ! Combined flux in latest and established models = 0.881542 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 0.881542 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.9% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! Estimated beam: bmin=0.6405 mas, bmaj=1.341 mas, bpa=-2.274 degrees ! Estimated noise=776.159 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 = 0.0461317 Jy ! Component: 100 - total flux cleaned = 0.0754501 Jy ! Component: 150 - total flux cleaned = 0.0970231 Jy ! Component: 200 - total flux cleaned = 0.113644 Jy ! Total flux subtracted in 200 components = 0.113644 Jy ! Clean residual min=-0.007371 max=0.012185 Jy/beam ! Clean residual mean=0.000275 rms=0.002759 Jy/beam ! Combined flux in latest and established models = 0.995186 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 46 components and 0.995186 Jy ! Inverting map ! Your choice of large map pixels excluded 1.9% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! Added new window around map position (-0.2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138487 Jy ! Component: 100 - total flux cleaned = 0.0246167 Jy ! Component: 150 - total flux cleaned = 0.0333742 Jy ! Component: 200 - total flux cleaned = 0.0405691 Jy ! Total flux subtracted in 200 components = 0.0405691 Jy ! Clean residual min=-0.005495 max=0.007930 Jy/beam ! Clean residual mean=0.000148 rms=0.001745 Jy/beam ! Combined flux in latest and established models = 1.03576 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 79 components and 1.03576 Jy ! Inverting map ! Your choice of large map pixels excluded 1.9% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! Added new window around map position (4, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00752767 Jy ! Component: 100 - total flux cleaned = 0.0126916 Jy ! Component: 150 - total flux cleaned = 0.0159492 Jy ! Component: 200 - total flux cleaned = 0.0186159 Jy ! Total flux subtracted in 200 components = 0.0186159 Jy ! Clean residual min=-0.004640 max=0.005034 Jy/beam ! Clean residual mean=0.000078 rms=0.001371 Jy/beam ! Combined flux in latest and established models = 1.05437 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 104 components and 1.05437 Jy ! Inverting map ! Your choice of large map pixels excluded 1.9% of the data. ! The x-axis pixel size should ideally be below 0.1565 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 1.9% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! Estimated beam: bmin=2.755 mas, bmaj=3.246 mas, bpa=-66.85 degrees ! Estimated noise=1018.92 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00671061 Jy ! Component: 100 - total flux cleaned = 0.0108636 Jy ! Component: 150 - total flux cleaned = 0.0131159 Jy ! Component: 200 - total flux cleaned = 0.0141178 Jy ! Total flux subtracted in 200 components = 0.0141178 Jy ! Clean residual min=-0.005312 max=0.005500 Jy/beam ! Clean residual mean=0.000062 rms=0.002031 Jy/beam ! Combined flux in latest and established models = 1.06849 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000815309 Jy ! Component: 100 - total flux cleaned = 0.00113247 Jy ! Component: 150 - total flux cleaned = 0.00136246 Jy ! Component: 200 - total flux cleaned = 0.00157254 Jy ! Total flux subtracted in 200 components = 0.00157254 Jy ! Clean residual min=-0.005159 max=0.005640 Jy/beam ! Clean residual mean=0.000047 rms=0.001988 Jy/beam ! Combined flux in latest and established models = 1.07006 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 122 components and 1.07006 Jy ! Inverting map ! Your choice of large map pixels excluded 1.9% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.9% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! Estimated beam: bmin=0.6405 mas, bmaj=1.341 mas, bpa=-2.274 degrees ! Estimated noise=776.159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000963841 Jy ! Component: 100 - total flux cleaned = -0.00125032 Jy ! Component: 150 - total flux cleaned = -0.00133324 Jy ! Component: 200 - total flux cleaned = -0.0012558 Jy ! Total flux subtracted in 200 components = -0.0012558 Jy ! Clean residual min=-0.004615 max=0.004339 Jy/beam ! Clean residual mean=0.000028 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 1.06881 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 133 components and 1.06881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221135Jy sigma=0.001091 ! Fit after self-cal, rms=0.221081Jy sigma=0.001091 wmodel J1159+2914_X_2001_03_12_pus_map.mod ! Writing 133 model components to file: J1159+2914_X_2001_03_12_pus_map.mod wobs J1159+2914_X_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1159+2914_X_2001_03_12_pus_uvs.fits wwins J1159+2914_X_2001_03_12_pus_map.win ! wwins: Wrote 7 windows to J1159+2914_X_2001_03_12_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 1.9% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000605641 Jy ! Component: 100 - total flux cleaned = 0.000684631 Jy ! Component: 150 - total flux cleaned = 0.000539793 Jy ! Component: 200 - total flux cleaned = 0.000746093 Jy ! Component: 250 - total flux cleaned = 0.00101255 Jy ! Component: 300 - total flux cleaned = 0.000945901 Jy ! Component: 350 - total flux cleaned = 0.000756989 Jy ! Component: 400 - total flux cleaned = 0.000573325 Jy ! Component: 450 - total flux cleaned = 0.000515272 Jy ! Component: 500 - total flux cleaned = 0.000456056 Jy ! Component: 550 - total flux cleaned = 0.000111875 Jy ! Component: 600 - total flux cleaned = -0.000112426 Jy ! Component: 650 - total flux cleaned = -0.0002784 Jy ! Component: 700 - total flux cleaned = -0.000386641 Jy ! Component: 750 - total flux cleaned = -0.000278611 Jy ! Component: 800 - total flux cleaned = -0.000278471 Jy ! Component: 850 - total flux cleaned = -0.000330657 Jy ! Component: 900 - total flux cleaned = -0.000176918 Jy ! Component: 950 - total flux cleaned = -0.000177543 Jy ! Component: 1000 - total flux cleaned = -0.000327961 Jy ! Component: 1050 - total flux cleaned = -0.000179389 Jy ! Component: 1100 - total flux cleaned = -0.000227637 Jy ! Component: 1150 - total flux cleaned = -0.000179056 Jy ! Component: 1200 - total flux cleaned = -0.000179325 Jy ! Component: 1250 - total flux cleaned = -8.63585e-05 Jy ! Component: 1300 - total flux cleaned = -8.63661e-05 Jy ! Component: 1350 - total flux cleaned = -0.00026997 Jy ! Component: 1400 - total flux cleaned = -0.000269497 Jy ! Component: 1450 - total flux cleaned = -0.00018003 Jy ! Component: 1500 - total flux cleaned = -0.000312568 Jy ! Component: 1550 - total flux cleaned = -0.000355948 Jy ! Component: 1600 - total flux cleaned = -0.000269028 Jy ! Component: 1650 - total flux cleaned = -0.000397804 Jy ! Component: 1700 - total flux cleaned = -0.000355146 Jy ! Component: 1750 - total flux cleaned = -0.000229449 Jy ! Component: 1800 - total flux cleaned = -0.000313576 Jy ! Component: 1850 - total flux cleaned = -0.000313243 Jy ! Component: 1900 - total flux cleaned = -0.000395576 Jy ! Component: 1950 - total flux cleaned = -0.000436107 Jy ! Component: 2000 - total flux cleaned = -0.000476452 Jy ! Total flux subtracted in 2048 components = -0.000596096 Jy ! Clean residual min=-0.002376 max=0.002101 Jy/beam ! Clean residual mean=0.000013 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 1.06821 Jy keep ! Adding 156 model components to the UV plane model. ! The established model now contains 289 components and 1.06821 Jy ![Exited script file: muppet] wmap "J1159+2914_X_2001_03_12_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.9% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6405 x 1.341 at -2.274 degrees (North through East) ! Clean map min=-0.0032321 max=0.81271 Jy/beam ! Writing clean map to FITS file: J1159+2914_X_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.812712 invert ! Inverting map ! Your choice of large map pixels excluded 1.9% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000729652 device "J1159+2914_X_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1159+2914_X_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.26934 0.26934 0.538679 1.07736 2.15472 4.30944 8.61887 17.2377 34.4755 68.951 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.812 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6405 x 1.341 at -2.274 degrees (North through East) ! Clean map min=-0.0032321 max=0.81271 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1159+2914_X_2001_03_12_pus_uvs.log closed on Wed Jan 2 19:56:21 2013