! Started logfile: J1625-2527_X_2001_03_12_pus_uvs.log on Wed Jan 2 20:00:03 2013 obs J1625-2527_X_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1625-2527_X_2001_03_12_pus_uva.fits ! AN table 1: 21 integrations on 136 of 136 possible baselines. ! AN table 2: 33 integrations on 136 of 136 possible baselines. ! AN table 3: 44 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.116071 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1625-2527 ! ! 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 6188 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 J1625-2527_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 330 telescope corrections were flagged in sub-array 1. ! A total of 362 telescope corrections were flagged in sub-array 2. ! A total of 553 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 330 telescope corrections were flagged in sub-array 1. ! A total of 362 telescope corrections were flagged in sub-array 2. ! A total of 553 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 330 telescope corrections were flagged in sub-array 1. ! A total of 362 telescope corrections were flagged in sub-array 2. ! A total of 553 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 330 telescope corrections were flagged in sub-array 1. ! A total of 362 telescope corrections were flagged in sub-array 2. ! A total of 553 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.929645Jy sigma=0.007722 ! Fit after self-cal, rms=0.374033Jy sigma=0.002991 ! 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 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec ! Estimated beam: bmin=0.6704 mas, bmaj=1.484 mas, bpa=1.603 degrees ! Estimated noise=1746.19 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 = 0.945722 Jy ! Component: 100 - total flux cleaned = 1.15508 Jy ! Total flux subtracted in 100 components = 1.15508 Jy ! Clean residual min=-0.032682 max=0.087307 Jy/beam ! Clean residual mean=0.000059 rms=0.011668 Jy/beam ! Combined flux in latest and established models = 1.15508 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.15508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305013Jy sigma=0.002171 ! Fit after self-cal, rms=0.304997Jy sigma=0.002171 ! Inverting map ! Your choice of large map pixels excluded 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec ! Added new window around map position (1, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0884418 Jy ! Component: 100 - total flux cleaned = 0.141502 Jy ! Total flux subtracted in 100 components = 0.141502 Jy ! Clean residual min=-0.031267 max=0.060645 Jy/beam ! Clean residual mean=-0.000123 rms=0.009399 Jy/beam ! Combined flux in latest and established models = 1.29659 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 1.29659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270569Jy sigma=0.001766 ! Fit after self-cal, rms=0.269687Jy sigma=0.001755 ! Inverting map ! Your choice of large map pixels excluded 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1661 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 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec ! Estimated beam: bmin=0.8223 mas, bmaj=2.059 mas, bpa=-3.54 degrees ! Estimated noise=1181.55 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 (-1, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0638163 Jy ! Component: 100 - total flux cleaned = 0.0995483 Jy ! Component: 150 - total flux cleaned = 0.121777 Jy ! Component: 200 - total flux cleaned = 0.135799 Jy ! Total flux subtracted in 200 components = 0.135799 Jy ! Clean residual min=-0.022469 max=0.039084 Jy/beam ! Clean residual mean=-0.000637 rms=0.006911 Jy/beam ! Combined flux in latest and established models = 1.43238 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 1.43238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254014Jy sigma=0.001592 ! Fit after self-cal, rms=0.253881Jy sigma=0.001591 ! Inverting map ! Your choice of large map pixels excluded 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec ! Added new window around map position (6.4, -12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0350464 Jy ! Component: 100 - total flux cleaned = 0.0382749 Jy ! Component: 150 - total flux cleaned = 0.0370308 Jy ! Component: 200 - total flux cleaned = 0.0353148 Jy ! Total flux subtracted in 200 components = 0.0353148 Jy ! Clean residual min=-0.022388 max=0.035733 Jy/beam ! Clean residual mean=-0.000673 rms=0.006349 Jy/beam ! Combined flux in latest and established models = 1.4677 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 1.4677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246465Jy sigma=0.001547 ! Fit after self-cal, rms=0.245917Jy sigma=0.001540 ! Inverting map ! Your choice of large map pixels excluded 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HH 1.00* HN 1.92 ! KK 1.05 KP 1.03 LA 1.00 MA 1.00* ! MC 1.00* MK 1.01 NL 0.94 ON 1.00* ! OV 0.95 PT 0.98 SC 0.99 TS 1.00* ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.03 HH 0.96 HN 1.02 ! KK 1.03 KP 1.04 LA 1.03 MA 1.00* ! MC 1.00* MK 0.94 NL 1.07 ON 1.00* ! OV 1.00 PT 1.01 SC 0.88 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 30 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 1.86 ! KK 1.02 KP 0.97 LA 1.00 MA 1.00* ! MC 1.00* MK 0.98 NL 0.90 ON 1.00* ! OV 0.96 PT 1.00 SC 0.98 TS 1.00* ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.00 HH 0.93 HN 1.00 ! KK 0.98 KP 1.00 LA 1.00 MA 1.00* ! MC 1.00* MK 0.94 NL 1.04 ON 1.00* ! OV 1.00 PT 1.04 SC 0.85 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.94 HH 1.00* HN 1.89 ! KK 1.08 KP 0.94 LA 0.99 MA 1.00* ! MC 1.00* MK 0.99 NL 0.92 ON 1.00* ! OV 0.98 PT 1.01 SC 0.98 TS 1.00* ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 0.97 HH 0.95 HN 1.04 ! KK 1.03 KP 0.96 LA 1.02 MA 1.00* ! MC 1.00* MK 0.98 NL 1.05 ON 1.00* ! OV 1.01 PT 1.06 SC 0.84 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.92 HH 1.00* HN 1.91 ! KK 1.02 KP 0.94 LA 0.96 MA 1.00* ! MC 1.00* MK 1.02 NL 0.93 ON 1.00* ! OV 0.96 PT 1.01 SC 1.07 TS 1.00* ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.96 HH 1.03 HN 1.02 ! KK 0.99 KP 0.97 LA 0.99 MA 1.00* ! MC 1.00* MK 1.01 NL 1.05 ON 1.00* ! OV 0.99 PT 1.05 SC 0.88 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.245917Jy sigma=0.001540 ! Fit after self-cal, rms=0.222841Jy sigma=0.001260 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.9% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec ! Estimated beam: bmin=0.8429 mas, bmaj=2.139 mas, bpa=-4.24 degrees ! Estimated noise=1199.43 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 = -0.01573 Jy ! Component: 100 - total flux cleaned = -0.018501 Jy ! Component: 150 - total flux cleaned = -0.0199042 Jy ! Component: 200 - total flux cleaned = -0.0211572 Jy ! Total flux subtracted in 200 components = -0.0211572 Jy ! Clean residual min=-0.010388 max=0.009687 Jy/beam ! Clean residual mean=-0.000247 rms=0.002638 Jy/beam ! Combined flux in latest and established models = 1.44654 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 1.44654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221131Jy sigma=0.001245 ! Fit after self-cal, rms=0.221280Jy sigma=0.001244 ! Inverting map ! Your choice of large map pixels excluded 2.9% of the data. ! The x-axis pixel size should ideally be below 0.1661 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=0.221280Jy sigma=0.001244 ! Fit after self-cal, rms=0.222116Jy sigma=0.001231 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.9% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec ! Estimated beam: bmin=0.8441 mas, bmaj=2.141 mas, bpa=-4.281 degrees ! Estimated noise=1197.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00896349 Jy ! Component: 100 - total flux cleaned = -0.0108913 Jy ! Component: 150 - total flux cleaned = -0.0123438 Jy ! Component: 200 - total flux cleaned = -0.0132192 Jy ! Total flux subtracted in 200 components = -0.0132192 Jy ! Clean residual min=-0.010242 max=0.008998 Jy/beam ! Clean residual mean=-0.000066 rms=0.002303 Jy/beam ! Combined flux in latest and established models = 1.43332 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 1.43332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221400Jy sigma=0.001225 ! Fit after self-cal, rms=0.221372Jy sigma=0.001224 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.9% of the data. ! The x-axis pixel size should ideally be below 0.1661 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 = -0.0011895 Jy ! Component: 100 - total flux cleaned = -0.00138945 Jy ! Component: 150 - total flux cleaned = -0.00157429 Jy ! Component: 200 - total flux cleaned = -0.00191862 Jy ! Total flux subtracted in 200 components = -0.00191862 Jy ! Clean residual min=-0.009843 max=0.008631 Jy/beam ! Clean residual mean=-0.000064 rms=0.002228 Jy/beam ! Combined flux in latest and established models = 1.4314 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 1.4314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221033Jy sigma=0.001222 ! Fit after self-cal, rms=0.221016Jy sigma=0.001221 ! Inverting map ! Your choice of large map pixels excluded 2.9% of the data. ! The x-axis pixel size should ideally be below 0.1661 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=0.221016Jy sigma=0.001221 ! Fit after self-cal, rms=0.223113Jy sigma=0.001220 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.9% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec ! Estimated beam: bmin=0.8446 mas, bmaj=2.142 mas, bpa=-4.313 degrees ! Estimated noise=1197.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00608338 Jy ! Component: 100 - total flux cleaned = -0.00713168 Jy ! Component: 150 - total flux cleaned = -0.00843405 Jy ! Component: 200 - total flux cleaned = -0.00893733 Jy ! Total flux subtracted in 200 components = -0.00893733 Jy ! Clean residual min=-0.008730 max=0.008297 Jy/beam ! Clean residual mean=-0.000058 rms=0.002087 Jy/beam ! Combined flux in latest and established models = 1.42247 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 1.42247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222687Jy sigma=0.001216 ! Fit after self-cal, rms=0.222672Jy sigma=0.001216 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.9% of the data. ! The x-axis pixel size should ideally be below 0.1661 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 = -0.000920476 Jy ! Component: 100 - total flux cleaned = -0.00107589 Jy ! Component: 150 - total flux cleaned = -0.00121801 Jy ! Component: 200 - total flux cleaned = -0.00135346 Jy ! Total flux subtracted in 200 components = -0.00135346 Jy ! Clean residual min=-0.008375 max=0.008026 Jy/beam ! Clean residual mean=-0.000056 rms=0.002040 Jy/beam ! Combined flux in latest and established models = 1.42111 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 1.42111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222463Jy sigma=0.001214 ! Fit after self-cal, rms=0.222457Jy sigma=0.001214 ! Inverting map ! Your choice of large map pixels excluded 2.9% of the data. ! The x-axis pixel size should ideally be below 0.1661 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=0.222457Jy sigma=0.001214 ! Fit after self-cal, rms=0.223992Jy sigma=0.001213 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.9% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec ! Estimated beam: bmin=2.341 mas, bmaj=5.145 mas, bpa=3.66 degrees ! Estimated noise=1452.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0051667 Jy ! Component: 100 - total flux cleaned = -0.0056384 Jy ! Component: 150 - total flux cleaned = -0.00564346 Jy ! Component: 200 - total flux cleaned = -0.00564702 Jy ! Total flux subtracted in 200 components = -0.00564702 Jy ! Clean residual min=-0.008034 max=0.010613 Jy/beam ! Clean residual mean=-0.000101 rms=0.002597 Jy/beam ! Combined flux in latest and established models = 1.41547 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 101 components and 1.41547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223883Jy sigma=0.001212 ! Fit after self-cal, rms=0.223874Jy sigma=0.001212 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.9% of the data. ! The x-axis pixel size should ideally be below 0.1661 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, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00971106 Jy ! Component: 100 - total flux cleaned = 0.0118006 Jy ! Component: 150 - total flux cleaned = 0.01296 Jy ! Component: 200 - total flux cleaned = 0.01368 Jy ! Total flux subtracted in 200 components = 0.01368 Jy ! Clean residual min=-0.006353 max=0.006152 Jy/beam ! Clean residual mean=-0.000160 rms=0.002086 Jy/beam ! Combined flux in latest and established models = 1.42915 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 134 components and 1.42915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223435Jy sigma=0.001209 ! Fit after self-cal, rms=0.223429Jy sigma=0.001209 ! Inverting map ! Your choice of large map pixels excluded 2.9% of the data. ! The x-axis pixel size should ideally be below 0.1661 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 2.9% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec ! Estimated beam: bmin=0.8448 mas, bmaj=2.142 mas, bpa=-4.343 degrees ! Estimated noise=1197.33 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8448 x 2.142 at -4.343 degrees (North through East) ! Clean map min=-0.0068098 max=1.1968 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=0.223429Jy sigma=0.001209 ! Fit after self-cal, rms=0.216848Jy sigma=0.001122 ! Inverting map and beam ! Your choice of large map pixels excluded 2.9% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec ! Estimated beam: bmin=0.8454 mas, bmaj=2.143 mas, bpa=-4.314 degrees ! Estimated noise=1195.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113855 Jy ! Component: 100 - total flux cleaned = 0.000934948 Jy ! Component: 150 - total flux cleaned = 0.000758622 Jy ! Component: 200 - total flux cleaned = 0.00093053 Jy ! Total flux subtracted in 200 components = 0.00093053 Jy ! Clean residual min=-0.005832 max=0.005885 Jy/beam ! Clean residual mean=-0.000076 rms=0.001546 Jy/beam ! Combined flux in latest and established models = 1.43008 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 155 components and 1.43008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216369Jy sigma=0.001118 ! Fit after self-cal, rms=0.216346Jy sigma=0.001118 ! Inverting map ! Your choice of large map pixels excluded 2.9% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.47265e-05 Jy ! Component: 100 - total flux cleaned = 0.000163631 Jy ! Component: 150 - total flux cleaned = 0.000159859 Jy ! Component: 200 - total flux cleaned = 0.000292303 Jy ! Total flux subtracted in 200 components = 0.000292303 Jy ! Clean residual min=-0.005617 max=0.005258 Jy/beam ! Clean residual mean=-0.000080 rms=0.001479 Jy/beam ! Combined flux in latest and established models = 1.43037 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 170 components and 1.43037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216113Jy sigma=0.001117 ! Fit after self-cal, rms=0.216097Jy sigma=0.001117 ! Inverting map ! Your choice of large map pixels excluded 2.9% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216097Jy sigma=0.001117 ! Fit after self-cal, rms=0.216365Jy sigma=0.001116 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 2.9% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec ! Estimated beam: bmin=0.6905 mas, bmaj=1.544 mas, bpa=0.8094 degrees ! Estimated noise=1786.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.963497 Jy ! Component: 100 - total flux cleaned = 1.17494 Jy ! Component: 150 - total flux cleaned = 1.24378 Jy ! Component: 200 - total flux cleaned = 1.28487 Jy ! Total flux subtracted in 200 components = 1.28487 Jy ! Clean residual min=-0.014479 max=0.022511 Jy/beam ! Clean residual mean=0.000131 rms=0.003731 Jy/beam ! Combined flux in latest and established models = 1.28487 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 26 model components to the UV plane model. ! The established model now contains 26 components and 1.28487 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.9% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec ! Estimated beam: bmin=0.8454 mas, bmaj=2.143 mas, bpa=-4.336 degrees ! Estimated noise=1194.46 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 = 0.0435871 Jy ! Component: 100 - total flux cleaned = 0.0688879 Jy ! Component: 150 - total flux cleaned = 0.0861301 Jy ! Component: 200 - total flux cleaned = 0.0989897 Jy ! Total flux subtracted in 200 components = 0.0989897 Jy ! Clean residual min=-0.007060 max=0.007792 Jy/beam ! Clean residual mean=0.000008 rms=0.002178 Jy/beam ! Combined flux in latest and established models = 1.38386 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 71 components and 1.38386 Jy ! Inverting map ! Your choice of large map pixels excluded 2.9% of the data. ! The x-axis pixel size should ideally be below 0.1661 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 2.9% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec ! Estimated beam: bmin=2.343 mas, bmaj=5.147 mas, bpa=3.721 degrees ! Estimated noise=1447.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153 Jy ! Component: 100 - total flux cleaned = 0.0250312 Jy ! Component: 150 - total flux cleaned = 0.0319921 Jy ! Component: 200 - total flux cleaned = 0.037148 Jy ! Total flux subtracted in 200 components = 0.037148 Jy ! Clean residual min=-0.006257 max=0.006035 Jy/beam ! Clean residual mean=-0.000095 rms=0.001942 Jy/beam ! Combined flux in latest and established models = 1.42101 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 = 0.00274577 Jy ! Component: 100 - total flux cleaned = 0.00409137 Jy ! Component: 150 - total flux cleaned = 0.00525504 Jy ! Component: 200 - total flux cleaned = 0.00629295 Jy ! Total flux subtracted in 200 components = 0.00629295 Jy ! Clean residual min=-0.005737 max=0.005900 Jy/beam ! Clean residual mean=-0.000118 rms=0.001812 Jy/beam ! Combined flux in latest and established models = 1.42731 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 127 components and 1.42731 Jy ! Inverting map ! Your choice of large map pixels excluded 2.9% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.9% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec ! Estimated beam: bmin=0.8454 mas, bmaj=2.143 mas, bpa=-4.336 degrees ! Estimated noise=1194.46 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000240266 Jy ! Component: 100 - total flux cleaned = 0.000763538 Jy ! Component: 150 - total flux cleaned = 0.00122374 Jy ! Component: 200 - total flux cleaned = 0.00150828 Jy ! Total flux subtracted in 200 components = 0.00150828 Jy ! Clean residual min=-0.005606 max=0.005577 Jy/beam ! Clean residual mean=-0.000058 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 1.42881 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 149 components and 1.42881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216446Jy sigma=0.001115 ! Fit after self-cal, rms=0.216307Jy sigma=0.001115 wmodel J1625-2527_X_2001_03_12_pus_map.mod ! Writing 149 model components to file: J1625-2527_X_2001_03_12_pus_map.mod wobs J1625-2527_X_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1625-2527_X_2001_03_12_pus_uvs.fits wwins J1625-2527_X_2001_03_12_pus_map.win ! wwins: Wrote 5 windows to J1625-2527_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 2.9% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000233881 Jy ! Component: 100 - total flux cleaned = -0.00049929 Jy ! Component: 150 - total flux cleaned = -0.00100399 Jy ! Component: 200 - total flux cleaned = -0.00156803 Jy ! Component: 250 - total flux cleaned = -0.00219442 Jy ! Component: 300 - total flux cleaned = -0.00257701 Jy ! Component: 350 - total flux cleaned = -0.00272854 Jy ! Component: 400 - total flux cleaned = -0.00272888 Jy ! Component: 450 - total flux cleaned = -0.00279978 Jy ! Component: 500 - total flux cleaned = -0.00244229 Jy ! Component: 550 - total flux cleaned = -0.00258374 Jy ! Component: 600 - total flux cleaned = -0.00237616 Jy ! Component: 650 - total flux cleaned = -0.00217403 Jy ! Component: 700 - total flux cleaned = -0.00217494 Jy ! Component: 750 - total flux cleaned = -0.00197611 Jy ! Component: 800 - total flux cleaned = -0.0017816 Jy ! Component: 850 - total flux cleaned = -0.00165343 Jy ! Component: 900 - total flux cleaned = -0.00140181 Jy ! Component: 950 - total flux cleaned = -0.00171534 Jy ! Component: 1000 - total flux cleaned = -0.00159208 Jy ! Component: 1050 - total flux cleaned = -0.00159282 Jy ! Component: 1100 - total flux cleaned = -0.00153305 Jy ! Component: 1150 - total flux cleaned = -0.00165323 Jy ! Component: 1200 - total flux cleaned = -0.00141652 Jy ! Component: 1250 - total flux cleaned = -0.00159219 Jy ! Component: 1300 - total flux cleaned = -0.00153467 Jy ! Component: 1350 - total flux cleaned = -0.00153447 Jy ! Component: 1400 - total flux cleaned = -0.00147759 Jy ! Component: 1450 - total flux cleaned = -0.00147795 Jy ! Component: 1500 - total flux cleaned = -0.0015889 Jy ! Component: 1550 - total flux cleaned = -0.00158865 Jy ! Component: 1600 - total flux cleaned = -0.0014786 Jy ! Component: 1650 - total flux cleaned = -0.00147836 Jy ! Component: 1700 - total flux cleaned = -0.00147778 Jy ! Component: 1750 - total flux cleaned = -0.00174414 Jy ! Component: 1800 - total flux cleaned = -0.00158452 Jy ! Component: 1850 - total flux cleaned = -0.00158445 Jy ! Component: 1900 - total flux cleaned = -0.00153241 Jy ! Component: 1950 - total flux cleaned = -0.00163583 Jy ! Component: 2000 - total flux cleaned = -0.00153316 Jy ! Total flux subtracted in 2048 components = -0.0014316 Jy ! Clean residual min=-0.002581 max=0.002649 Jy/beam ! Clean residual mean=-0.000031 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 1.42738 Jy keep ! Adding 141 model components to the UV plane model. ! The established model now contains 290 components and 1.42738 Jy ![Exited script file: muppet] wmap "J1625-2527_X_2001_03_12_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.9% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8454 x 2.143 at -4.336 degrees (North through East) ! Clean map min=-0.0049978 max=1.2192 Jy/beam ! Writing clean map to FITS file: J1625-2527_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 1.2192 invert ! Inverting map ! Your choice of large map pixels excluded 2.9% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000980212 device "J1625-2527_X_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1625-2527_X_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.241194 0.241194 0.482387 0.964774 1.92955 3.8591 7.71819 15.4364 30.8728 61.7455 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.219 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8454 x 2.143 at -4.336 degrees (North through East) ! Clean map min=-0.0049978 max=1.2192 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1625-2527_X_2001_03_12_pus_uvs.log closed on Wed Jan 2 20:00:07 2013