! Started logfile: J1854+7351_X_2001_03_12_pus_uvs.log on Wed Jan 2 20:03:09 2013 obs J1854+7351_X_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1854+7351_X_2001_03_12_pus_uva.fits ! AN table 1: 13 integrations on 136 of 136 possible baselines. ! AN table 2: 315 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.333886 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1854+7351 ! ! 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 59576 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 J1854+7351_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 176 telescope corrections were flagged in sub-array 1. ! A total of 2634 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 176 telescope corrections were flagged in sub-array 1. ! A total of 2634 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 176 telescope corrections were flagged in sub-array 1. ! A total of 2634 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 176 telescope corrections were flagged in sub-array 1. ! A total of 2634 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.852587Jy sigma=0.007320 ! Fit after self-cal, rms=0.820351Jy sigma=0.007063 ! 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 5.82% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1605 milli-arcsec ! Estimated beam: bmin=0.5118 mas, bmaj=0.6007 mas, bpa=-25.27 degrees ! Estimated noise=728.994 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 = 0.147138 Jy ! Component: 100 - total flux cleaned = 0.196506 Jy ! Total flux subtracted in 100 components = 0.196506 Jy ! Clean residual min=-0.015865 max=0.074367 Jy/beam ! Clean residual mean=-0.000113 rms=0.004293 Jy/beam ! Combined flux in latest and established models = 0.196506 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.196506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238380Jy sigma=0.001789 ! Fit after self-cal, rms=0.238146Jy sigma=0.001788 ! Inverting map ! Your choice of large map pixels excluded 5.82% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1605 milli-arcsec ! Added new window around map position (0.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0650369 Jy ! Component: 100 - total flux cleaned = 0.0955261 Jy ! Total flux subtracted in 100 components = 0.0955261 Jy ! Clean residual min=-0.010781 max=0.024222 Jy/beam ! Clean residual mean=-0.000069 rms=0.002748 Jy/beam ! Combined flux in latest and established models = 0.292032 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.292032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212563Jy sigma=0.001474 ! Fit after self-cal, rms=0.207578Jy sigma=0.001433 ! Inverting map ! Your choice of large map pixels excluded 5.82% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1605 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313384 Jy ! Component: 100 - total flux cleaned = 0.0509526 Jy ! Total flux subtracted in 100 components = 0.0509526 Jy ! Clean residual min=-0.007677 max=0.014946 Jy/beam ! Clean residual mean=-0.000045 rms=0.001865 Jy/beam ! Combined flux in latest and established models = 0.342985 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.342985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199306Jy sigma=0.001322 ! Fit after self-cal, rms=0.198591Jy sigma=0.001317 ! Inverting map ! Your choice of large map pixels excluded 5.82% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1605 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169197 Jy ! Component: 100 - total flux cleaned = 0.0290134 Jy ! Total flux subtracted in 100 components = 0.0290134 Jy ! Clean residual min=-0.006410 max=0.012339 Jy/beam ! Clean residual mean=-0.000032 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 0.371998 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.371998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195757Jy sigma=0.001278 ! Fit after self-cal, rms=0.195597Jy sigma=0.001277 ! Inverting map ! Your choice of large map pixels excluded 5.82% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1605 milli-arcsec ! Added new window around map position (-1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117546 Jy ! Component: 100 - total flux cleaned = 0.0198172 Jy ! Total flux subtracted in 100 components = 0.0198172 Jy ! Clean residual min=-0.005874 max=0.007994 Jy/beam ! Clean residual mean=-0.000022 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 0.391815 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.391815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194589Jy sigma=0.001262 ! Fit after self-cal, rms=0.194517Jy sigma=0.001261 ! Inverting map ! Your choice of large map pixels excluded 5.82% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1605 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 5.82% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1605 milli-arcsec ! Estimated beam: bmin=0.6901 mas, bmaj=0.8031 mas, bpa=-48.38 degrees ! Estimated noise=343.343 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 (3, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166524 Jy ! Component: 100 - total flux cleaned = 0.0284642 Jy ! Component: 150 - total flux cleaned = 0.0376472 Jy ! Component: 200 - total flux cleaned = 0.0448218 Jy ! Total flux subtracted in 200 components = 0.0448218 Jy ! Clean residual min=-0.004128 max=0.005185 Jy/beam ! Clean residual mean=-0.000038 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.436637 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 49 components and 0.436637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192868Jy sigma=0.001237 ! Fit after self-cal, rms=0.192750Jy sigma=0.001235 ! Inverting map ! Your choice of large map pixels excluded 5.82% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1605 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HH 1.00* HN 1.00* ! KK 1.00* KP 1.04 LA 1.03 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 HH 1.00* HN 1.02 ! KK 0.94 KP 1.02 LA 0.98 MA 1.01 ! MC 1.00* MK 0.96 NL 1.01 ON 1.00* ! OV 0.98 PT 0.96 SC 1.07 TS 1.04 ! WZ 0.89 ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HH 1.00* HN 1.00* ! KK 1.00* KP 0.94 LA 0.90 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HH 1.00* HN 1.00 ! KK 0.94 KP 0.96 LA 0.98 MA 0.98 ! MC 1.00* MK 0.96 NL 0.97 ON 1.00* ! OV 0.99 PT 0.99 SC 1.06 TS 1.04 ! WZ 0.92 ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.90 HH 1.00* HN 1.00* ! KK 1.00* KP 0.89 LA 1.24 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.94 HH 1.00* HN 1.01 ! KK 1.01 KP 0.95 LA 1.00 MA 0.96 ! MC 1.00* MK 0.97 NL 1.01 ON 1.00* ! OV 1.01 PT 1.04 SC 1.04 TS 1.01 ! WZ 0.93 ! ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HH 1.00* HN 1.00* ! KK 1.00* KP 0.87 LA 0.96 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 HH 1.00* HN 1.00 ! KK 1.01 KP 0.96 LA 0.97 MA 0.96 ! MC 1.00* MK 1.00 NL 0.99 ON 1.00* ! OV 1.00 PT 1.04 SC 1.16 TS 1.02 ! WZ 0.97 ! ! ! Fit before self-cal, rms=0.192750Jy sigma=0.001235 ! Fit after self-cal, rms=0.187580Jy sigma=0.001230 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.83% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1605 milli-arcsec ! Estimated beam: bmin=0.6925 mas, bmaj=0.7996 mas, bpa=-51.75 degrees ! Estimated noise=337.188 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 = 0.00442734 Jy ! Component: 100 - total flux cleaned = 0.00648661 Jy ! Component: 150 - total flux cleaned = 0.00770008 Jy ! Component: 200 - total flux cleaned = 0.0088109 Jy ! Total flux subtracted in 200 components = 0.0088109 Jy ! Clean residual min=-0.003104 max=0.003155 Jy/beam ! Clean residual mean=-0.000010 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.445448 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 67 components and 0.445448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187363Jy sigma=0.001227 ! Fit after self-cal, rms=0.187343Jy sigma=0.001226 ! Inverting map ! Your choice of large map pixels excluded 5.83% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1605 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=0.187343Jy sigma=0.001226 ! Fit after self-cal, rms=0.187443Jy sigma=0.001224 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.83% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1605 milli-arcsec ! Estimated beam: bmin=0.6983 mas, bmaj=0.7989 mas, bpa=-53.61 degrees ! Estimated noise=337.352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000576317 Jy ! Component: 100 - total flux cleaned = 0.0013695 Jy ! Component: 150 - total flux cleaned = 0.0017788 Jy ! Component: 200 - total flux cleaned = 0.00219772 Jy ! Total flux subtracted in 200 components = 0.00219772 Jy ! Clean residual min=-0.002580 max=0.002308 Jy/beam ! Clean residual mean=0.000003 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.447646 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.447646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187338Jy sigma=0.001223 ! Fit after self-cal, rms=0.187342Jy sigma=0.001223 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.83% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1605 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 = 4.5682e-05 Jy ! Component: 100 - total flux cleaned = 0.00057409 Jy ! Component: 150 - total flux cleaned = 0.000796211 Jy ! Component: 200 - total flux cleaned = 0.000998398 Jy ! Total flux subtracted in 200 components = 0.000998398 Jy ! Clean residual min=-0.002437 max=0.002360 Jy/beam ! Clean residual mean=0.000005 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.448644 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 79 components and 0.448644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187285Jy sigma=0.001222 ! Fit after self-cal, rms=0.187272Jy sigma=0.001222 ! Inverting map ! Your choice of large map pixels excluded 5.83% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1605 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=0.187272Jy sigma=0.001222 ! Fit after self-cal, rms=0.186928Jy sigma=0.001222 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.83% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1605 milli-arcsec ! Estimated beam: bmin=0.7001 mas, bmaj=0.7992 mas, bpa=-54.7 degrees ! Estimated noise=337.245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000670063 Jy ! Component: 100 - total flux cleaned = -0.000489871 Jy ! Component: 150 - total flux cleaned = -0.000282182 Jy ! Component: 200 - total flux cleaned = -0.000189543 Jy ! Total flux subtracted in 200 components = -0.000189543 Jy ! Clean residual min=-0.002351 max=0.002415 Jy/beam ! Clean residual mean=0.000004 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.448454 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.448454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186878Jy sigma=0.001222 ! Fit after self-cal, rms=0.186863Jy sigma=0.001222 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.83% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1605 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 = 2.99097e-05 Jy ! Component: 100 - total flux cleaned = 0.00012509 Jy ! Component: 150 - total flux cleaned = 0.000254623 Jy ! Component: 200 - total flux cleaned = 0.00033516 Jy ! Total flux subtracted in 200 components = 0.00033516 Jy ! Clean residual min=-0.002216 max=0.002413 Jy/beam ! Clean residual mean=0.000005 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.44879 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 0.44879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186828Jy sigma=0.001221 ! Fit after self-cal, rms=0.186817Jy sigma=0.001221 ! Inverting map ! Your choice of large map pixels excluded 5.83% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1605 milli-arcsec ! Added new window around map position (5, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230339 Jy ! Component: 100 - total flux cleaned = 0.00306593 Jy ! Component: 150 - total flux cleaned = 0.00343698 Jy ! Component: 200 - total flux cleaned = 0.00360128 Jy ! Total flux subtracted in 200 components = 0.00360128 Jy ! Clean residual min=-0.001998 max=0.001824 Jy/beam ! Clean residual mean=0.000004 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.452391 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.452391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186778Jy sigma=0.001221 ! Fit after self-cal, rms=0.186774Jy sigma=0.001221 ! Inverting map ! Your choice of large map pixels excluded 5.83% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1605 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=0.186774Jy sigma=0.001221 ! Fit after self-cal, rms=0.186081Jy sigma=0.001221 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.83% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1605 milli-arcsec ! Estimated beam: bmin=2.281 mas, bmaj=3.101 mas, bpa=-59.71 degrees ! Estimated noise=467.835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187333 Jy ! Component: 100 - total flux cleaned = 0.00251741 Jy ! Component: 150 - total flux cleaned = 0.0029994 Jy ! Component: 200 - total flux cleaned = 0.00330152 Jy ! Total flux subtracted in 200 components = 0.00330152 Jy ! Clean residual min=-0.001900 max=0.001906 Jy/beam ! Clean residual mean=0.000017 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.455692 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 0.455692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186077Jy sigma=0.001221 ! Fit after self-cal, rms=0.186071Jy sigma=0.001221 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.83% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1605 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 = 0.000230309 Jy ! Component: 100 - total flux cleaned = 0.000570625 Jy ! Component: 150 - total flux cleaned = 0.000706348 Jy ! Component: 200 - total flux cleaned = 0.000773075 Jy ! Total flux subtracted in 200 components = 0.000773075 Jy ! Clean residual min=-0.001733 max=0.001787 Jy/beam ! Clean residual mean=0.000019 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.456465 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 114 components and 0.456465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186070Jy sigma=0.001221 ! Fit after self-cal, rms=0.186070Jy sigma=0.001221 ! Inverting map ! Your choice of large map pixels excluded 5.83% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1605 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 5.83% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1605 milli-arcsec ! Estimated beam: bmin=0.7011 mas, bmaj=0.7985 mas, bpa=-55.79 degrees ! Estimated noise=337.089 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7011 x 0.7985 at -55.79 degrees (North through East) ! Clean map min=-0.001503 max=0.20405 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 5.83% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1605 milli-arcsec ! Estimated beam: bmin=0.5275 mas, bmaj=0.5876 mas, bpa=-25.14 degrees ! Estimated noise=728.091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.155887 Jy ! Component: 100 - total flux cleaned = 0.231647 Jy ! Component: 150 - total flux cleaned = 0.277278 Jy ! Component: 200 - total flux cleaned = 0.308486 Jy ! Total flux subtracted in 200 components = 0.308486 Jy ! Clean residual min=-0.007997 max=0.017392 Jy/beam ! Clean residual mean=-0.000059 rms=0.001914 Jy/beam ! Combined flux in latest and established models = 0.308486 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.308486 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.83% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1605 milli-arcsec ! Estimated beam: bmin=0.7011 mas, bmaj=0.7985 mas, bpa=-55.79 degrees ! Estimated noise=337.089 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 = 0.0391562 Jy ! Component: 100 - total flux cleaned = 0.0627815 Jy ! Component: 150 - total flux cleaned = 0.0798482 Jy ! Component: 200 - total flux cleaned = 0.0928056 Jy ! Total flux subtracted in 200 components = 0.0928056 Jy ! Clean residual min=-0.003530 max=0.008300 Jy/beam ! Clean residual mean=-0.000101 rms=0.001342 Jy/beam ! Combined flux in latest and established models = 0.401292 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 34 components and 0.401292 Jy ! Inverting map ! Your choice of large map pixels excluded 5.83% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1605 milli-arcsec ! Added new window around map position (1.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100749 Jy ! Component: 100 - total flux cleaned = 0.0178948 Jy ! Component: 150 - total flux cleaned = 0.0240386 Jy ! Component: 200 - total flux cleaned = 0.0289487 Jy ! Total flux subtracted in 200 components = 0.0289487 Jy ! Clean residual min=-0.002359 max=0.003488 Jy/beam ! Clean residual mean=-0.000037 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.43024 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 60 components and 0.43024 Jy ! Inverting map ! Your choice of large map pixels excluded 5.83% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1605 milli-arcsec ! Added new window around map position (-0.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00419763 Jy ! Component: 100 - total flux cleaned = 0.00767775 Jy ! Component: 150 - total flux cleaned = 0.010642 Jy ! Component: 200 - total flux cleaned = 0.0131828 Jy ! Total flux subtracted in 200 components = 0.0131828 Jy ! Clean residual min=-0.001986 max=0.002230 Jy/beam ! Clean residual mean=-0.000013 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.443423 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 80 components and 0.443423 Jy ! Inverting map ! Your choice of large map pixels excluded 5.83% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1605 milli-arcsec ! Added new window around map position (0.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235459 Jy ! Component: 100 - total flux cleaned = 0.00426533 Jy ! Component: 150 - total flux cleaned = 0.00591927 Jy ! Component: 200 - total flux cleaned = 0.00725288 Jy ! Total flux subtracted in 200 components = 0.00725288 Jy ! Clean residual min=-0.001915 max=0.001811 Jy/beam ! Clean residual mean=-0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.450676 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 92 components and 0.450676 Jy ! Inverting map ! Your choice of large map pixels excluded 5.83% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1605 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 5.83% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1605 milli-arcsec ! Estimated beam: bmin=2.281 mas, bmaj=3.101 mas, bpa=-59.71 degrees ! Estimated noise=467.835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242929 Jy ! Component: 100 - total flux cleaned = 0.00388999 Jy ! Component: 150 - total flux cleaned = 0.00488493 Jy ! Component: 200 - total flux cleaned = 0.00530721 Jy ! Total flux subtracted in 200 components = 0.00530721 Jy ! Clean residual min=-0.001804 max=0.001722 Jy/beam ! Clean residual mean=0.000016 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.455983 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 = 0.000201193 Jy ! Component: 100 - total flux cleaned = 0.000399495 Jy ! Component: 150 - total flux cleaned = 0.000553511 Jy ! Component: 200 - total flux cleaned = 0.000672055 Jy ! Total flux subtracted in 200 components = 0.000672055 Jy ! Clean residual min=-0.001771 max=0.001695 Jy/beam ! Clean residual mean=0.000019 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.456655 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 121 components and 0.456655 Jy ! Inverting map ! Your choice of large map pixels excluded 5.83% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1605 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 5.83% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1605 milli-arcsec ! Estimated beam: bmin=0.7011 mas, bmaj=0.7985 mas, bpa=-55.79 degrees ! Estimated noise=337.089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126272 Jy ! Component: 100 - total flux cleaned = -0.000169694 Jy ! Component: 150 - total flux cleaned = -0.000170361 Jy ! Component: 200 - total flux cleaned = -0.000207298 Jy ! Total flux subtracted in 200 components = -0.000207298 Jy ! Clean residual min=-0.001914 max=0.001588 Jy/beam ! Clean residual mean=0.000007 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.456448 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 133 components and 0.456448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185913Jy sigma=0.001219 ! Fit after self-cal, rms=0.185788Jy sigma=0.001219 wmodel J1854+7351_X_2001_03_12_pus_map.mod ! Writing 133 model components to file: J1854+7351_X_2001_03_12_pus_map.mod wobs J1854+7351_X_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1854+7351_X_2001_03_12_pus_uvs.fits wwins J1854+7351_X_2001_03_12_pus_map.win ! wwins: Wrote 8 windows to J1854+7351_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 5.83% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1605 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000508391 Jy ! Component: 100 - total flux cleaned = -0.000863007 Jy ! Component: 150 - total flux cleaned = -0.000919239 Jy ! Component: 200 - total flux cleaned = -0.000946281 Jy ! Component: 250 - total flux cleaned = -0.000919801 Jy ! Component: 300 - total flux cleaned = -0.000894211 Jy ! Component: 350 - total flux cleaned = -0.000843324 Jy ! Component: 400 - total flux cleaned = -0.00069388 Jy ! Component: 450 - total flux cleaned = -0.000572144 Jy ! Component: 500 - total flux cleaned = -0.000524308 Jy ! Component: 550 - total flux cleaned = -0.000405671 Jy ! Component: 600 - total flux cleaned = -0.000289155 Jy ! Component: 650 - total flux cleaned = -0.000289404 Jy ! Component: 700 - total flux cleaned = -0.000243644 Jy ! Component: 750 - total flux cleaned = -0.00010893 Jy ! Component: 800 - total flux cleaned = -0.000131325 Jy ! Component: 850 - total flux cleaned = -0.000109206 Jy ! Component: 900 - total flux cleaned = -6.57741e-05 Jy ! Component: 950 - total flux cleaned = -6.56906e-05 Jy ! Component: 1000 - total flux cleaned = -4.4062e-05 Jy ! Component: 1050 - total flux cleaned = -2.28067e-05 Jy ! Component: 1100 - total flux cleaned = -4.37095e-05 Jy ! Component: 1150 - total flux cleaned = -4.35031e-05 Jy ! Component: 1200 - total flux cleaned = -2.23898e-05 Jy ! Component: 1250 - total flux cleaned = 5.93348e-05 Jy ! Component: 1300 - total flux cleaned = 5.95313e-05 Jy ! Component: 1350 - total flux cleaned = 5.9676e-05 Jy ! Component: 1400 - total flux cleaned = 5.95482e-05 Jy ! Component: 1450 - total flux cleaned = 4.01533e-05 Jy ! Component: 1500 - total flux cleaned = 7.95595e-05 Jy ! Component: 1550 - total flux cleaned = 6.00508e-05 Jy ! Component: 1600 - total flux cleaned = 5.98724e-05 Jy ! Component: 1650 - total flux cleaned = -7.4742e-05 Jy ! Component: 1700 - total flux cleaned = 1.59382e-06 Jy ! Component: 1750 - total flux cleaned = -5.52495e-05 Jy ! Component: 1800 - total flux cleaned = -7.40593e-05 Jy ! Component: 1850 - total flux cleaned = -5.53746e-05 Jy ! Component: 1900 - total flux cleaned = -0.000111072 Jy ! Component: 1950 - total flux cleaned = -5.54122e-05 Jy ! Component: 2000 - total flux cleaned = -0.000110568 Jy ! Total flux subtracted in 2048 components = -5.57541e-05 Jy ! Clean residual min=-0.001094 max=0.001109 Jy/beam ! Clean residual mean=0.000002 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.456392 Jy keep ! Adding 165 model components to the UV plane model. ! The established model now contains 298 components and 0.456392 Jy ![Exited script file: muppet] wmap "J1854+7351_X_2001_03_12_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 5.83% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1605 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7011 x 0.7985 at -55.79 degrees (North through East) ! Clean map min=-0.001404 max=0.20242 Jy/beam ! Writing clean map to FITS file: J1854+7351_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 0.202419 invert ! Inverting map ! Your choice of large map pixels excluded 5.83% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1605 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000318964 device "J1854+7351_X_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1854+7351_X_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.472727 0.472727 0.945455 1.89091 3.78182 7.56364 15.1273 30.2546 60.5091 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.202 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7011 x 0.7985 at -55.79 degrees (North through East) ! Clean map min=-0.001404 max=0.20242 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1854+7351_X_2001_03_12_pus_uvs.log closed on Wed Jan 2 20:03:24 2013