! Started logfile: J0608-2220_X_2011_08_02_pus_uvs.log on Wed Apr 18 21:51:07 2012 obs J0608-2220_X_2011_08_02_pus_uva.fits ! Reading UV FITS file: J0608-2220_X_2011_08_02_pus_uva.fits ! AN table 1: 55 integrations on 78 of 78 possible baselines. ! AN table 2: 41 integrations on 78 of 78 possible baselines. ! AN table 3: 12 integrations on 78 of 78 possible baselines. ! AN table 4: 11 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.183904 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0608-2220 ! ! 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 3146 lines of history. ! ! Reading 6828 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 J0608-2220_X_2011_08_02_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 412 telescope corrections were flagged in sub-array 1. ! A total of 400 telescope corrections were flagged in sub-array 2. ! A total of 87 telescope corrections were flagged in sub-array 3. ! A total of 53 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 412 telescope corrections were flagged in sub-array 1. ! A total of 400 telescope corrections were flagged in sub-array 2. ! A total of 87 telescope corrections were flagged in sub-array 3. ! A total of 53 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 412 telescope corrections were flagged in sub-array 1. ! A total of 457 telescope corrections were flagged in sub-array 2. ! A total of 87 telescope corrections were flagged in sub-array 3. ! A total of 53 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 412 telescope corrections were flagged in sub-array 1. ! A total of 457 telescope corrections were flagged in sub-array 2. ! A total of 87 telescope corrections were flagged in sub-array 3. ! A total of 53 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.420179Jy sigma=0.003800 ! Fit after self-cal, rms=0.390718Jy sigma=0.003585 ! 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 0.693% of the data. ! The x-axis pixel size should ideally be below 0.1672 milli-arcsec ! Estimated beam: bmin=0.8373 mas, bmaj=2.419 mas, bpa=-17.18 degrees ! Estimated noise=1493.13 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 = 0.487612 Jy ! Component: 100 - total flux cleaned = 0.65152 Jy ! Total flux subtracted in 100 components = 0.65152 Jy ! Clean residual min=-0.026836 max=0.066910 Jy/beam ! Clean residual mean=0.000301 rms=0.007581 Jy/beam ! Combined flux in latest and established models = 0.65152 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.65152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227838Jy sigma=0.002064 ! Fit after self-cal, rms=0.227401Jy sigma=0.002059 ! Inverting map ! Your choice of large map pixels excluded 0.693% of the data. ! The x-axis pixel size should ideally be below 0.1672 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0704167 Jy ! Component: 100 - total flux cleaned = 0.104158 Jy ! Total flux subtracted in 100 components = 0.104158 Jy ! Clean residual min=-0.020391 max=0.022938 Jy/beam ! Clean residual mean=0.000054 rms=0.004917 Jy/beam ! Combined flux in latest and established models = 0.755678 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.755678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193883Jy sigma=0.001691 ! Fit after self-cal, rms=0.193719Jy sigma=0.001690 ! Inverting map ! Your choice of large map pixels excluded 0.693% of the data. ! The x-axis pixel size should ideally be below 0.1672 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 0.693% of the data. ! The x-axis pixel size should ideally be below 0.1672 milli-arcsec ! Estimated beam: bmin=1.238 mas, bmaj=3.269 mas, bpa=-15.73 degrees ! Estimated noise=914.508 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 = 0.034669 Jy ! Component: 100 - total flux cleaned = 0.0510745 Jy ! Component: 150 - total flux cleaned = 0.0597951 Jy ! Component: 200 - total flux cleaned = 0.0643152 Jy ! Total flux subtracted in 200 components = 0.0643152 Jy ! Clean residual min=-0.023600 max=0.017611 Jy/beam ! Clean residual mean=-0.000704 rms=0.005895 Jy/beam ! Combined flux in latest and established models = 0.819993 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 43 components and 0.819993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187735Jy sigma=0.001634 ! Fit after self-cal, rms=0.187673Jy sigma=0.001634 ! Inverting map ! Your choice of large map pixels excluded 0.693% of the data. ! The x-axis pixel size should ideally be below 0.1672 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.88 FT 1.00* HH 1.00* ! HN 1.04 KP 0.90 LA 1.00 MK 1.00 ! NL 0.95 OV 1.03 PT 1.05 TS 1.00* ! WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.92 FT 1.00* HH 1.00* ! HN 1.00* KP 0.90 LA 0.99 MK 0.91 ! NL 1.00* OV 1.02 PT 1.09 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 0.97 FT 1.00* HH 1.00* ! HN 1.00* KP 0.89 LA 1.02 MK 1.00* ! NL 1.00* OV 1.02 PT 1.06 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.86 FT 1.00* HH 1.00* ! HN 1.06 KP 0.87 LA 0.99 MK 0.98 ! NL 0.92 OV 1.00 PT 1.00 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.90 FT 1.00* HH 1.00* ! HN 1.04 KP 0.87 LA 1.03 MK 1.05 ! NL 1.08 OV 1.06 PT 1.12 TS 1.00* ! WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.89 FT 1.00* HH 1.00* ! HN 1.00* KP 0.87 LA 1.04 MK 0.93 ! NL 1.00* OV 1.08 PT 1.15 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 0.95 FT 1.00* HH 1.00* ! HN 1.00* KP 0.89 LA 1.06 MK 1.00* ! NL 1.00* OV 1.07 PT 1.09 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.87 FT 1.00* HH 1.00* ! HN 1.16 KP 0.85 LA 1.01 MK 1.06 ! NL 1.03 OV 1.01 PT 1.09 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.87 FT 1.00* HH 1.00* ! HN 1.08 KP 0.80 LA 1.03 MK 0.95 ! NL 1.03 OV 1.04 PT 1.06 TS 1.00* ! WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.94 FT 1.00* HH 1.00* ! HN 1.00* KP 0.78 LA 1.02 MK 0.93 ! NL 1.00* OV 1.09 PT 1.05 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 1.09 FD 0.95 FT 1.00* HH 1.00* ! HN 1.00* KP 0.81 LA 1.05 MK 1.00* ! NL 1.00* OV 1.03 PT 1.08 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.91 FT 1.00* HH 1.00* ! HN 1.14 KP 0.77 LA 1.03 MK 1.02 ! NL 1.02 OV 1.03 PT 1.03 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 FT 1.00* HH 1.00* ! HN 1.02 KP 0.88 LA 1.11 MK 0.99 ! NL 1.07 OV 1.11 PT 1.16 TS 1.00* ! WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.97 FT 1.00* HH 1.00* ! HN 1.00* KP 0.87 LA 1.11 MK 0.97 ! NL 1.00* OV 1.08 PT 1.17 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 1.12 FD 1.07 FT 1.00* HH 1.00* ! HN 1.00* KP 0.86 LA 1.16 MK 1.00* ! NL 1.00* OV 1.08 PT 1.18 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 0.97 FT 1.00* HH 1.00* ! HN 1.13 KP 0.81 LA 1.09 MK 1.05 ! NL 1.05 OV 1.08 PT 1.13 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.187673Jy sigma=0.001634 ! Fit after self-cal, rms=0.161522Jy sigma=0.001341 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.256 mas, bmaj=3.963 mas, bpa=-17.59 degrees ! Estimated noise=917.747 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 = -0.000252417 Jy ! Component: 100 - total flux cleaned = -0.000611243 Jy ! Component: 150 - total flux cleaned = -0.000622587 Jy ! Component: 200 - total flux cleaned = -0.000623572 Jy ! Total flux subtracted in 200 components = -0.000623572 Jy ! Clean residual min=-0.005665 max=0.007538 Jy/beam ! Clean residual mean=0.000174 rms=0.001811 Jy/beam ! Combined flux in latest and established models = 0.81937 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 49 components and 0.81937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161358Jy sigma=0.001339 ! Fit after self-cal, rms=0.161552Jy sigma=0.001338 ! Inverting map 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=0.161552Jy sigma=0.001338 ! Fit after self-cal, rms=0.160943Jy sigma=0.001335 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.252 mas, bmaj=3.965 mas, bpa=-17.69 degrees ! Estimated noise=915.843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000235049 Jy ! Component: 100 - total flux cleaned = -0.000636652 Jy ! Component: 150 - total flux cleaned = -0.000869495 Jy ! Component: 200 - total flux cleaned = -0.000872317 Jy ! Total flux subtracted in 200 components = -0.000872317 Jy ! Clean residual min=-0.005089 max=0.007214 Jy/beam ! Clean residual mean=0.000189 rms=0.001720 Jy/beam ! Combined flux in latest and established models = 0.818497 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 51 components and 0.818497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160822Jy sigma=0.001334 ! Fit after self-cal, rms=0.160818Jy sigma=0.001334 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 (3.6, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00691456 Jy ! Component: 100 - total flux cleaned = 0.0084514 Jy ! Component: 150 - total flux cleaned = 0.00921955 Jy ! Component: 200 - total flux cleaned = 0.00965045 Jy ! Total flux subtracted in 200 components = 0.00965045 Jy ! Clean residual min=-0.004913 max=0.005773 Jy/beam ! Clean residual mean=0.000079 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 0.828148 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 83 components and 0.828148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160431Jy sigma=0.001330 ! Fit after self-cal, rms=0.160404Jy sigma=0.001330 ! Inverting map 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=0.160404Jy sigma=0.001330 ! Fit after self-cal, rms=0.159562Jy sigma=0.001318 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.247 mas, bmaj=3.957 mas, bpa=-17.8 degrees ! Estimated noise=914.913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00341657 Jy ! Component: 100 - total flux cleaned = 0.00370566 Jy ! Component: 150 - total flux cleaned = 0.00378849 Jy ! Component: 200 - total flux cleaned = 0.00371515 Jy ! Total flux subtracted in 200 components = 0.00371515 Jy ! Clean residual min=-0.004105 max=0.005061 Jy/beam ! Clean residual mean=0.000092 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 0.831863 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 0.831863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159417Jy sigma=0.001317 ! Fit after self-cal, rms=0.159414Jy sigma=0.001317 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000609726 Jy ! Component: 100 - total flux cleaned = 0.000752584 Jy ! Component: 150 - total flux cleaned = 0.000818297 Jy ! Component: 200 - total flux cleaned = 0.000882128 Jy ! Total flux subtracted in 200 components = 0.000882128 Jy ! Clean residual min=-0.003990 max=0.005176 Jy/beam ! Clean residual mean=0.000082 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.832745 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 0.832745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159342Jy sigma=0.001317 ! Fit after self-cal, rms=0.159342Jy sigma=0.001317 ! Inverting map 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=0.159342Jy sigma=0.001317 ! Fit after self-cal, rms=0.159167Jy sigma=0.001316 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.825 mas, bmaj=5.25 mas, bpa=-3.696 degrees ! Estimated noise=1000.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000572931 Jy ! Component: 100 - total flux cleaned = 0.000526734 Jy ! Component: 150 - total flux cleaned = 0.000382125 Jy ! Component: 200 - total flux cleaned = 0.000200286 Jy ! Total flux subtracted in 200 components = 0.000200286 Jy ! Clean residual min=-0.003876 max=0.005812 Jy/beam ! Clean residual mean=0.000174 rms=0.001461 Jy/beam ! Combined flux in latest and established models = 0.832945 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 121 components and 0.832945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159130Jy sigma=0.001316 ! Fit after self-cal, rms=0.159130Jy sigma=0.001316 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000153579 Jy ! Component: 100 - total flux cleaned = 0.000130749 Jy ! Component: 150 - total flux cleaned = 1.70124e-05 Jy ! Component: 200 - total flux cleaned = -6.37068e-05 Jy ! Total flux subtracted in 200 components = -6.37068e-05 Jy ! Clean residual min=-0.003876 max=0.005767 Jy/beam ! Clean residual mean=0.000173 rms=0.001453 Jy/beam ! Combined flux in latest and established models = 0.832882 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 137 components and 0.832882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159118Jy sigma=0.001316 ! Fit after self-cal, rms=0.159118Jy sigma=0.001316 ! Inverting map 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 ! Estimated beam: bmin=1.246 mas, bmaj=3.954 mas, bpa=-17.84 degrees ! Estimated noise=914.446 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.246 x 3.954 at -17.84 degrees (North through East) ! Clean map min=-0.0039424 max=0.66768 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=0.159118Jy sigma=0.001316 ! Fit after self-cal, rms=0.151343Jy sigma=0.001199 ! Inverting map and beam ! Estimated beam: bmin=1.245 mas, bmaj=3.953 mas, bpa=-17.87 degrees ! Estimated noise=913.643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142537 Jy ! Component: 100 - total flux cleaned = 0.00014167 Jy ! Component: 150 - total flux cleaned = 0.000198628 Jy ! Component: 200 - total flux cleaned = 0.000310601 Jy ! Total flux subtracted in 200 components = 0.000310601 Jy ! Clean residual min=-0.004028 max=0.005010 Jy/beam ! Clean residual mean=0.000123 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 0.833192 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 143 components and 0.833192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151278Jy sigma=0.001199 ! Fit after self-cal, rms=0.151277Jy sigma=0.001199 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.06299e-07 Jy ! Component: 100 - total flux cleaned = 5.67877e-05 Jy ! Component: 150 - total flux cleaned = 0.000110888 Jy ! Component: 200 - total flux cleaned = 0.000212646 Jy ! Total flux subtracted in 200 components = 0.000212646 Jy ! Clean residual min=-0.003993 max=0.005033 Jy/beam ! Clean residual mean=0.000121 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 0.833405 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 146 components and 0.833405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151227Jy sigma=0.001198 ! Fit after self-cal, rms=0.151227Jy sigma=0.001198 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151227Jy sigma=0.001198 ! Fit after self-cal, rms=0.151185Jy sigma=0.001198 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 ! Estimated beam: bmin=0.8384 mas, bmaj=3.431 mas, bpa=-19.66 degrees ! Estimated noise=1441.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.489445 Jy ! Component: 100 - total flux cleaned = 0.658486 Jy ! Component: 150 - total flux cleaned = 0.727319 Jy ! Component: 200 - total flux cleaned = 0.760219 Jy ! Total flux subtracted in 200 components = 0.760219 Jy ! Clean residual min=-0.008982 max=0.016371 Jy/beam ! Clean residual mean=0.000223 rms=0.002810 Jy/beam ! Combined flux in latest and established models = 0.760219 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.760219 Jy ! Inverting map and beam ! Estimated beam: bmin=1.244 mas, bmaj=3.953 mas, bpa=-17.9 degrees ! Estimated noise=913.552 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 = 0.0290963 Jy ! Component: 100 - total flux cleaned = 0.0434895 Jy ! Component: 150 - total flux cleaned = 0.0525299 Jy ! Component: 200 - total flux cleaned = 0.0588447 Jy ! Total flux subtracted in 200 components = 0.0588447 Jy ! Clean residual min=-0.004710 max=0.005310 Jy/beam ! Clean residual mean=0.000286 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 0.819064 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 74 components and 0.819064 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.187 mas, bmaj=3.814 mas, bpa=-16.79 degrees ! Estimated noise=1033.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415206 Jy ! Component: 100 - total flux cleaned = 0.00608645 Jy ! Component: 150 - total flux cleaned = 0.00711165 Jy ! Component: 200 - total flux cleaned = 0.00786861 Jy ! Total flux subtracted in 200 components = 0.00786861 Jy ! Clean residual min=-0.005380 max=0.005156 Jy/beam ! Clean residual mean=0.000216 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 0.826933 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000561947 Jy ! Component: 100 - total flux cleaned = 0.000970681 Jy ! Component: 150 - total flux cleaned = 0.00134597 Jy ! Component: 200 - total flux cleaned = 0.00169208 Jy ! Total flux subtracted in 200 components = 0.00169208 Jy ! Clean residual min=-0.005272 max=0.005187 Jy/beam ! Clean residual mean=0.000194 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 0.828625 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 107 components and 0.828625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151143Jy sigma=0.001199 ! Fit after self-cal, rms=0.151096Jy sigma=0.001199 wmodel J0608-2220_X_2011_08_02_pus_map.mod ! Writing 107 model components to file: J0608-2220_X_2011_08_02_pus_map.mod wobs J0608-2220_X_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J0608-2220_X_2011_08_02_pus_uvs.fits wwins J0608-2220_X_2011_08_02_pus_map.win ! wwins: Wrote 2 windows to J0608-2220_X_2011_08_02_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 4.88731e-05 Jy ! Component: 100 - total flux cleaned = 0.00128662 Jy ! Component: 150 - total flux cleaned = 0.00260594 Jy ! Component: 200 - total flux cleaned = 0.00377933 Jy ! Component: 250 - total flux cleaned = 0.00460193 Jy ! Component: 300 - total flux cleaned = 0.00524733 Jy ! Component: 350 - total flux cleaned = 0.00580283 Jy ! Component: 400 - total flux cleaned = 0.00654638 Jy ! Component: 450 - total flux cleaned = 0.00700893 Jy ! Component: 500 - total flux cleaned = 0.00746321 Jy ! Component: 550 - total flux cleaned = 0.00816201 Jy ! Component: 600 - total flux cleaned = 0.00859773 Jy ! Component: 650 - total flux cleaned = 0.00884221 Jy ! Component: 700 - total flux cleaned = 0.00914453 Jy ! Component: 750 - total flux cleaned = 0.00955978 Jy ! Component: 800 - total flux cleaned = 0.00985233 Jy ! Component: 850 - total flux cleaned = 0.0101416 Jy ! Component: 900 - total flux cleaned = 0.0105401 Jy ! Component: 950 - total flux cleaned = 0.0108208 Jy ! Component: 1000 - total flux cleaned = 0.011043 Jy ! Component: 1050 - total flux cleaned = 0.0112073 Jy ! Component: 1100 - total flux cleaned = 0.0115327 Jy ! Component: 1150 - total flux cleaned = 0.0116398 Jy ! Component: 1200 - total flux cleaned = 0.0119576 Jy ! Component: 1250 - total flux cleaned = 0.0122195 Jy ! Component: 1300 - total flux cleaned = 0.0124789 Jy ! Component: 1350 - total flux cleaned = 0.0126841 Jy ! Component: 1400 - total flux cleaned = 0.0129888 Jy ! Component: 1450 - total flux cleaned = 0.0131893 Jy ! Component: 1500 - total flux cleaned = 0.0132892 Jy ! Component: 1550 - total flux cleaned = 0.0136346 Jy ! Component: 1600 - total flux cleaned = 0.0139275 Jy ! Component: 1650 - total flux cleaned = 0.0142175 Jy ! Component: 1700 - total flux cleaned = 0.0144091 Jy ! Component: 1750 - total flux cleaned = 0.0147411 Jy ! Component: 1800 - total flux cleaned = 0.0149291 Jy ! Component: 1850 - total flux cleaned = 0.0151625 Jy ! Component: 1900 - total flux cleaned = 0.0154402 Jy ! Component: 1950 - total flux cleaned = 0.0156697 Jy ! Component: 2000 - total flux cleaned = 0.0158515 Jy ! Total flux subtracted in 2048 components = 0.0160775 Jy ! Clean residual min=-0.004052 max=0.002495 Jy/beam ! Clean residual mean=0.000102 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.844702 Jy keep ! Adding 122 model components to the UV plane model. ! The established model now contains 229 components and 0.844702 Jy ![Exited script file: muppet] wmap "J0608-2220_X_2011_08_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.187 x 3.814 at -16.79 degrees (North through East) ! Clean map min=-0.0047247 max=0.66479 Jy/beam ! Writing clean map to FITS file: J0608-2220_X_2011_08_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.664792 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000903429 device "J0608-2220_X_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0608-2220_X_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.407689 0.407689 0.815379 1.63076 3.26151 6.52303 13.0461 26.0921 52.1842 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.664 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.187 x 3.814 at -16.79 degrees (North through East) ! Clean map min=-0.0047247 max=0.66479 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0608-2220_X_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0608-2220_X_2011_08_02_pus_map.gif/vgif' mapplot cln