! Started logfile: J0136+4751_S_2013_01_09_pus_uvs.log on Tue Nov 4 18:59:02 2014 obs J0136+4751_S_2013_01_09_pus_uva.fits ! Reading UV FITS file: J0136+4751_S_2013_01_09_pus_uva.fits ! AN table 1: 113 integrations on 120 of 120 possible baselines. ! AN table 2: 56 integrations on 120 of 120 possible baselines. ! AN table 3: 80 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.120348 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0136+4751 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3254 lines of history. ! ! Reading 14384 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 = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J0136+4751_S_2013_01_09_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 0.500x0.500 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 1289 telescope corrections were flagged in sub-array 1. ! A total of 583 telescope corrections were flagged in sub-array 2. ! A total of 975 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1289 telescope corrections were flagged in sub-array 1. ! A total of 583 telescope corrections were flagged in sub-array 2. ! A total of 975 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1289 telescope corrections were flagged in sub-array 1. ! A total of 583 telescope corrections were flagged in sub-array 2. ! A total of 975 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1292 telescope corrections were flagged in sub-array 1. ! A total of 583 telescope corrections were flagged in sub-array 2. ! A total of 975 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.567989Jy sigma=0.004762 ! Fit after self-cal, rms=0.548735Jy sigma=0.004661 ! 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 ! Estimated beam: bmin=1.997 mas, bmaj=2.912 mas, bpa=2.159 degrees ! Estimated noise=1034.98 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 = 0.430626 Jy ! Component: 100 - total flux cleaned = 0.618778 Jy ! Total flux subtracted in 100 components = 0.618778 Jy ! Clean residual min=-0.021058 max=0.090738 Jy/beam ! Clean residual mean=0.000510 rms=0.008153 Jy/beam ! Combined flux in latest and established models = 0.618778 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.618778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.302348Jy sigma=0.002811 ! Fit after self-cal, rms=0.299569Jy sigma=0.002798 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111453 Jy ! Component: 100 - total flux cleaned = 0.182632 Jy ! Total flux subtracted in 100 components = 0.182632 Jy ! Clean residual min=-0.015878 max=0.044204 Jy/beam ! Clean residual mean=0.000284 rms=0.005511 Jy/beam ! Combined flux in latest and established models = 0.80141 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.80141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244891Jy sigma=0.002109 ! Fit after self-cal, rms=0.243989Jy sigma=0.002105 ! Inverting map ! Added new window around map position (-1.5, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0534765 Jy ! Component: 100 - total flux cleaned = 0.0907105 Jy ! Total flux subtracted in 100 components = 0.0907105 Jy ! Clean residual min=-0.015636 max=0.021411 Jy/beam ! Clean residual mean=0.000170 rms=0.004606 Jy/beam ! Combined flux in latest and established models = 0.89212 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 0.89212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230371Jy sigma=0.001906 ! Fit after self-cal, rms=0.229759Jy sigma=0.001902 ! Inverting map 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 ! Estimated beam: bmin=2.462 mas, bmaj=3.459 mas, bpa=3.068 degrees ! Estimated noise=689.704 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 = 0.0389972 Jy ! Component: 100 - total flux cleaned = 0.064154 Jy ! Component: 150 - total flux cleaned = 0.081362 Jy ! Component: 200 - total flux cleaned = 0.0932584 Jy ! Total flux subtracted in 200 components = 0.0932584 Jy ! Clean residual min=-0.020182 max=0.018242 Jy/beam ! Clean residual mean=-0.001691 rms=0.005000 Jy/beam ! Combined flux in latest and established models = 0.985379 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 64 components and 0.985379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224387Jy sigma=0.001802 ! Fit after self-cal, rms=0.223894Jy sigma=0.001798 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 159 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.29 HH 1.00* HN 1.06 ! KP 1.04 LA 1.02 MC 1.00* MK 1.00* ! NL 0.89 NY 0.96 OV 0.99 PT 1.05 ! SC 0.94 TS 1.35 WF 1.07 WZ 1.03 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.37 HH 1.00* HN 1.12 ! KP 0.97 LA 0.97 MC 1.00* MK 0.79 ! NL 0.89 NY 0.91 OV 0.90 PT 1.12 ! SC 0.99 TS 1.47 WF 1.17 WZ 1.06 ! ! A total of 99 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.10 HH 1.00* HN 1.09 ! KP 0.96 LA 1.00 MC 1.00* MK 0.80 ! NL 0.89 NY 0.87 OV 0.87 PT 1.08 ! SC 0.96 TS 1.43 WF 1.02 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 159 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.41 HH 1.00* HN 1.16 ! KP 1.03 LA 0.95 MC 1.00* MK 1.00* ! NL 0.98 NY 0.90 OV 1.03 PT 1.00 ! SC 1.06 TS 1.30 WF 1.12 WZ 0.94 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.47 HH 1.00* HN 1.20 ! KP 0.95 LA 0.89 MC 1.00* MK 0.93 ! NL 0.99 NY 0.90 OV 0.97 PT 0.94 ! SC 1.14 TS 1.28 WF 1.13 WZ 1.00 ! ! A total of 99 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.14 FD 1.21 HH 1.00* HN 1.18 ! KP 0.96 LA 0.92 MC 1.00* MK 0.94 ! NL 0.97 NY 0.86 OV 0.93 PT 0.95 ! SC 1.11 TS 1.35 WF 1.10 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 159 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.42 HH 1.00* HN 1.09 ! KP 0.84 LA 0.90 MC 1.00* MK 1.00* ! NL 0.98 NY 0.96 OV 0.98 PT 0.98 ! SC 0.93 TS 1.25 WF 1.05 WZ 0.90 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.55 HH 1.00* HN 1.12 ! KP 0.80 LA 0.88 MC 1.00* MK 0.89 ! NL 0.97 NY 1.00 OV 0.95 PT 0.95 ! SC 0.92 TS 1.21 WF 1.08 WZ 0.91 ! ! A total of 99 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.22 HH 1.00* HN 1.09 ! KP 0.79 LA 0.89 MC 1.00* MK 0.86 ! NL 0.95 NY 0.83 OV 0.88 PT 0.95 ! SC 0.96 TS 1.19 WF 1.06 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 156 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.46 HH 1.00* HN 1.00 ! KP 0.85 LA 0.74 MC 1.00* MK 1.00* ! NL 0.91 NY 1.02 OV 0.84 PT 0.86 ! SC 0.97 TS 1.41 WF 1.14 WZ 0.80 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.53 HH 1.00* HN 1.03 ! KP 0.80 LA 0.73 MC 1.00* MK 0.96 ! NL 0.91 NY 0.99 OV 0.85 PT 0.83 ! SC 0.96 TS 1.25 WF 1.18 WZ 0.85 ! ! A total of 99 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.20 HH 1.00* HN 1.01 ! KP 0.78 LA 0.73 MC 1.00* MK 0.99 ! NL 0.89 NY 0.89 OV 0.78 PT 0.83 ! SC 1.00 TS 1.18 WF 1.15 WZ 1.00* ! ! ! Fit before self-cal, rms=0.223894Jy sigma=0.001798 ! Fit after self-cal, rms=0.184709Jy sigma=0.001243 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.634 mas, bmaj=3.607 mas, bpa=4.038 degrees ! Estimated noise=711.001 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101187 Jy ! Component: 100 - total flux cleaned = 0.0123766 Jy ! Component: 150 - total flux cleaned = 0.0138993 Jy ! Component: 200 - total flux cleaned = 0.0147831 Jy ! Total flux subtracted in 200 components = 0.0147831 Jy ! Clean residual min=-0.006921 max=0.008668 Jy/beam ! Clean residual mean=0.001173 rms=0.001887 Jy/beam ! Combined flux in latest and established models = 1.00016 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 1.00016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184015Jy sigma=0.001232 ! Fit after self-cal, rms=0.183921Jy sigma=0.001230 ! 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=0.183921Jy sigma=0.001230 ! Fit after self-cal, rms=0.181179Jy sigma=0.001188 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.622 mas, bmaj=3.609 mas, bpa=4.18 degrees ! Estimated noise=708.623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00567476 Jy ! Component: 100 - total flux cleaned = 0.00732517 Jy ! Component: 150 - total flux cleaned = 0.00837754 Jy ! Component: 200 - total flux cleaned = 0.00890002 Jy ! Total flux subtracted in 200 components = 0.00890002 Jy ! Clean residual min=-0.003300 max=0.006182 Jy/beam ! Clean residual mean=0.000755 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 1.00906 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 101 components and 1.00906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180845Jy sigma=0.001184 ! Fit after self-cal, rms=0.180810Jy sigma=0.001183 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 (0, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00579446 Jy ! Component: 100 - total flux cleaned = 0.0076796 Jy ! Component: 150 - total flux cleaned = 0.00860547 Jy ! Component: 200 - total flux cleaned = 0.00930143 Jy ! Total flux subtracted in 200 components = 0.00930143 Jy ! Clean residual min=-0.003594 max=0.004961 Jy/beam ! Clean residual mean=0.000537 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 1.01836 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 120 components and 1.01836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180522Jy sigma=0.001180 ! Fit after self-cal, rms=0.180480Jy sigma=0.001180 ! Inverting map ! Added new window around map position (-30.5, -41.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362665 Jy ! Component: 100 - total flux cleaned = 0.00517871 Jy ! Component: 150 - total flux cleaned = 0.00612464 Jy ! Component: 200 - total flux cleaned = 0.00679921 Jy ! Total flux subtracted in 200 components = 0.00679921 Jy ! Clean residual min=-0.003548 max=0.004451 Jy/beam ! Clean residual mean=0.000391 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 1.02516 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 137 components and 1.02516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180280Jy sigma=0.001178 ! Fit after self-cal, rms=0.180260Jy sigma=0.001178 ! Inverting map ! Added new window around map position (-42, 38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364647 Jy ! Component: 100 - total flux cleaned = 0.00476978 Jy ! Component: 150 - total flux cleaned = 0.00558463 Jy ! Component: 200 - total flux cleaned = 0.00608338 Jy ! Total flux subtracted in 200 components = 0.00608338 Jy ! Clean residual min=-0.003279 max=0.004001 Jy/beam ! Clean residual mean=0.000278 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 1.03125 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 147 components and 1.03125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180109Jy sigma=0.001177 ! Fit after self-cal, rms=0.180100Jy sigma=0.001177 ! 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=0.180100Jy sigma=0.001177 ! Fit after self-cal, rms=0.179367Jy sigma=0.001174 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.619 mas, bmaj=3.606 mas, bpa=4.11 degrees ! Estimated noise=707.339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338131 Jy ! Component: 100 - total flux cleaned = 0.00489339 Jy ! Component: 150 - total flux cleaned = 0.00638557 Jy ! Component: 200 - total flux cleaned = 0.00721305 Jy ! Total flux subtracted in 200 components = 0.00721305 Jy ! Clean residual min=-0.002916 max=0.003636 Jy/beam ! Clean residual mean=0.000400 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 1.03846 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 156 components and 1.03846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179241Jy sigma=0.001172 ! Fit after self-cal, rms=0.179214Jy sigma=0.001172 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 = 0.000944938 Jy ! Component: 100 - total flux cleaned = 0.00171223 Jy ! Component: 150 - total flux cleaned = 0.00234606 Jy ! Component: 200 - total flux cleaned = 0.002807 Jy ! Total flux subtracted in 200 components = 0.002807 Jy ! Clean residual min=-0.002850 max=0.003529 Jy/beam ! Clean residual mean=0.000340 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 1.04127 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 160 components and 1.04127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179150Jy sigma=0.001172 ! Fit after self-cal, rms=0.179138Jy sigma=0.001172 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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=0.179138Jy sigma=0.001172 ! Fit after self-cal, rms=0.178838Jy sigma=0.001171 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.773 mas, bmaj=8.605 mas, bpa=-58.1 degrees ! Estimated noise=949.643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00429119 Jy ! Component: 100 - total flux cleaned = 0.00672257 Jy ! Component: 150 - total flux cleaned = 0.00826267 Jy ! Component: 200 - total flux cleaned = 0.00883157 Jy ! Total flux subtracted in 200 components = 0.00883157 Jy ! Clean residual min=-0.002592 max=0.004470 Jy/beam ! Clean residual mean=0.000750 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 1.0501 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 178 components and 1.0501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178815Jy sigma=0.001171 ! Fit after self-cal, rms=0.178803Jy sigma=0.001171 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 (53, 39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412861 Jy ! Component: 100 - total flux cleaned = 0.00585229 Jy ! Component: 150 - total flux cleaned = 0.00625913 Jy ! Component: 200 - total flux cleaned = 0.00661737 Jy ! Total flux subtracted in 200 components = 0.00661737 Jy ! Clean residual min=-0.002981 max=0.004000 Jy/beam ! Clean residual mean=0.000356 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 1.05671 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 203 components and 1.05672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178742Jy sigma=0.001171 ! Fit after self-cal, rms=0.178732Jy sigma=0.001170 ! 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=2.618 mas, bmaj=3.604 mas, bpa=4.058 degrees ! Estimated noise=706.95 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.618 x 3.604 at 4.058 degrees (North through East) ! Clean map min=-0.0025952 max=0.57286 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=0.178732Jy sigma=0.001170 ! Fit after self-cal, rms=0.174515Jy sigma=0.001081 ! Inverting map and beam ! Estimated beam: bmin=2.618 mas, bmaj=3.603 mas, bpa=4.012 degrees ! Estimated noise=707.557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122728 Jy ! Component: 100 - total flux cleaned = 0.00235824 Jy ! Component: 150 - total flux cleaned = 0.00291169 Jy ! Component: 200 - total flux cleaned = 0.0032549 Jy ! Total flux subtracted in 200 components = 0.0032549 Jy ! Clean residual min=-0.002601 max=0.003246 Jy/beam ! Clean residual mean=0.000182 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 1.05997 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 236 components and 1.05997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174384Jy sigma=0.001080 ! Fit after self-cal, rms=0.174383Jy sigma=0.001080 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000612483 Jy ! Component: 100 - total flux cleaned = 0.000850575 Jy ! Component: 150 - total flux cleaned = 0.000925997 Jy ! Component: 200 - total flux cleaned = 0.00099818 Jy ! Total flux subtracted in 200 components = 0.00099818 Jy ! Clean residual min=-0.002572 max=0.003209 Jy/beam ! Clean residual mean=0.000163 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 1.06097 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 249 components and 1.06097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174306Jy sigma=0.001079 ! Fit after self-cal, rms=0.174304Jy sigma=0.001079 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174304Jy sigma=0.001079 ! Fit after self-cal, rms=0.174104Jy sigma=0.001079 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=2.118 mas, bmaj=2.991 mas, bpa=3.97 degrees ! Estimated noise=1078.83 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.442043 Jy ! Component: 100 - total flux cleaned = 0.632797 Jy ! Component: 150 - total flux cleaned = 0.736808 Jy ! Component: 200 - total flux cleaned = 0.804499 Jy ! Total flux subtracted in 200 components = 0.804499 Jy ! Clean residual min=-0.010908 max=0.037525 Jy/beam ! Clean residual mean=0.000336 rms=0.003762 Jy/beam ! Combined flux in latest and established models = 0.804499 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.804499 Jy ! Inverting map and beam ! Estimated beam: bmin=2.618 mas, bmaj=3.603 mas, bpa=3.988 degrees ! Estimated noise=707.899 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 = 0.07269 Jy ! Component: 100 - total flux cleaned = 0.11679 Jy ! Component: 150 - total flux cleaned = 0.145808 Jy ! Component: 200 - total flux cleaned = 0.166049 Jy ! Total flux subtracted in 200 components = 0.166049 Jy ! Clean residual min=-0.002845 max=0.012487 Jy/beam ! Clean residual mean=0.002178 rms=0.001635 Jy/beam ! Combined flux in latest and established models = 0.970548 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 86 components and 0.970548 Jy ! Inverting map ! Added new window around map position (2, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015202 Jy ! Component: 100 - total flux cleaned = 0.0267532 Jy ! Component: 150 - total flux cleaned = 0.0358411 Jy ! Component: 200 - total flux cleaned = 0.0431978 Jy ! Total flux subtracted in 200 components = 0.0431978 Jy ! Clean residual min=-0.002549 max=0.005400 Jy/beam ! Clean residual mean=0.001200 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 1.01375 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 122 components and 1.01375 Jy ! Inverting map ! Added new window around map position (9.5, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00642012 Jy ! Component: 100 - total flux cleaned = 0.0119183 Jy ! Component: 150 - total flux cleaned = 0.0167683 Jy ! Component: 200 - total flux cleaned = 0.0211153 Jy ! Total flux subtracted in 200 components = 0.0211153 Jy ! Clean residual min=-0.002740 max=0.004210 Jy/beam ! Clean residual mean=0.000742 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 1.03486 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 154 components and 1.03486 Jy ! Inverting map ! Added new window around map position (62, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402958 Jy ! Component: 100 - total flux cleaned = 0.00726026 Jy ! Component: 150 - total flux cleaned = 0.0100899 Jy ! Component: 200 - total flux cleaned = 0.0127028 Jy ! Total flux subtracted in 200 components = 0.0127028 Jy ! Clean residual min=-0.002677 max=0.003828 Jy/beam ! Clean residual mean=0.000482 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 1.04756 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 179 components and 1.04756 Jy ! Inverting map ! Added new window around map position (-52.5, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316764 Jy ! Component: 100 - total flux cleaned = 0.0045097 Jy ! Component: 150 - total flux cleaned = 0.00568364 Jy ! Component: 200 - total flux cleaned = 0.00680636 Jy ! Total flux subtracted in 200 components = 0.00680636 Jy ! Clean residual min=-0.002601 max=0.003530 Jy/beam ! Clean residual mean=0.000345 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 1.05437 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 196 components and 1.05437 Jy ! Inverting map ! Added new window around map position (-24.5, 37). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00344037 Jy ! Component: 100 - total flux cleaned = 0.00421955 Jy ! Component: 150 - total flux cleaned = 0.00514771 Jy ! Component: 200 - total flux cleaned = 0.00586174 Jy ! Total flux subtracted in 200 components = 0.00586174 Jy ! Clean residual min=-0.002619 max=0.003084 Jy/beam ! Clean residual mean=0.000232 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 1.06023 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 207 components and 1.06023 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.77 mas, bmaj=8.593 mas, bpa=-57.91 degrees ! Estimated noise=951.752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380817 Jy ! Component: 100 - total flux cleaned = 0.00643265 Jy ! Component: 150 - total flux cleaned = 0.00752481 Jy ! Component: 200 - total flux cleaned = 0.00830494 Jy ! Total flux subtracted in 200 components = 0.00830494 Jy ! Clean residual min=-0.002483 max=0.002933 Jy/beam ! Clean residual mean=0.000172 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 1.06854 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 = 0.000371885 Jy ! Component: 100 - total flux cleaned = 0.00059659 Jy ! Component: 150 - total flux cleaned = 0.000698658 Jy ! Component: 200 - total flux cleaned = 0.000745368 Jy ! Total flux subtracted in 200 components = 0.000745368 Jy ! Clean residual min=-0.002436 max=0.002784 Jy/beam ! Clean residual mean=0.000121 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 1.06928 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 263 components and 1.06928 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.618 mas, bmaj=3.603 mas, bpa=3.988 degrees ! Estimated noise=707.899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00195039 Jy ! Component: 100 - total flux cleaned = -0.00227732 Jy ! Component: 150 - total flux cleaned = -0.00227644 Jy ! Component: 200 - total flux cleaned = -0.00205599 Jy ! Total flux subtracted in 200 components = -0.00205599 Jy ! Clean residual min=-0.002625 max=0.002796 Jy/beam ! Clean residual mean=0.000080 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 1.06723 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 277 components and 1.06723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173830Jy sigma=0.001077 ! Fit after self-cal, rms=0.173811Jy sigma=0.001077 wmodel J0136+4751_S_2013_01_09_pus_map.mod ! Writing 277 model components to file: J0136+4751_S_2013_01_09_pus_map.mod wobs J0136+4751_S_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J0136+4751_S_2013_01_09_pus_uvs.fits wwins J0136+4751_S_2013_01_09_pus_map.win ! wwins: Wrote 12 windows to J0136+4751_S_2013_01_09_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 = 0.000585374 Jy ! Component: 100 - total flux cleaned = 0.00115478 Jy ! Component: 150 - total flux cleaned = 0.00151632 Jy ! Component: 200 - total flux cleaned = 0.00164704 Jy ! Component: 250 - total flux cleaned = 0.00181666 Jy ! Component: 300 - total flux cleaned = 0.00189889 Jy ! Component: 350 - total flux cleaned = 0.00189874 Jy ! Component: 400 - total flux cleaned = 0.00201891 Jy ! Component: 450 - total flux cleaned = 0.0020579 Jy ! Component: 500 - total flux cleaned = 0.00205771 Jy ! Component: 550 - total flux cleaned = 0.00213434 Jy ! Component: 600 - total flux cleaned = 0.00224769 Jy ! Component: 650 - total flux cleaned = 0.00228463 Jy ! Component: 700 - total flux cleaned = 0.00232149 Jy ! Component: 750 - total flux cleaned = 0.00235793 Jy ! Component: 800 - total flux cleaned = 0.00235792 Jy ! Component: 850 - total flux cleaned = 0.00242974 Jy ! Component: 900 - total flux cleaned = 0.00242961 Jy ! Component: 950 - total flux cleaned = 0.00246479 Jy ! Component: 1000 - total flux cleaned = 0.00246474 Jy ! Component: 1050 - total flux cleaned = 0.00246485 Jy ! Component: 1100 - total flux cleaned = 0.00249949 Jy ! Component: 1150 - total flux cleaned = 0.00246504 Jy ! Component: 1200 - total flux cleaned = 0.00246517 Jy ! Component: 1250 - total flux cleaned = 0.00249911 Jy ! Component: 1300 - total flux cleaned = 0.00249914 Jy ! Component: 1350 - total flux cleaned = 0.00249916 Jy ! Component: 1400 - total flux cleaned = 0.00249924 Jy ! Component: 1450 - total flux cleaned = 0.00249922 Jy ! Component: 1500 - total flux cleaned = 0.00249934 Jy ! Component: 1550 - total flux cleaned = 0.00249938 Jy ! Component: 1600 - total flux cleaned = 0.00249947 Jy ! Component: 1650 - total flux cleaned = 0.00249945 Jy ! Component: 1700 - total flux cleaned = 0.00249939 Jy ! Component: 1750 - total flux cleaned = 0.00246756 Jy ! Component: 1800 - total flux cleaned = 0.00249939 Jy ! Component: 1850 - total flux cleaned = 0.00253072 Jy ! Component: 1900 - total flux cleaned = 0.00249938 Jy ! Component: 1950 - total flux cleaned = 0.00249949 Jy ! Component: 2000 - total flux cleaned = 0.0025304 Jy ! Total flux subtracted in 2048 components = 0.00246872 Jy ! Clean residual min=-0.001909 max=0.001969 Jy/beam ! Clean residual mean=0.000033 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 1.0697 Jy keep ! Adding 157 model components to the UV plane model. ! The established model now contains 434 components and 1.0697 Jy ![Exited script file: muppet] wmap "J0136+4751_S_2013_01_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.618 x 3.603 at 3.988 degrees (North through East) ! Clean map min=-0.0031342 max=0.57337 Jy/beam ! Writing clean map to FITS file: J0136+4751_S_2013_01_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.573372 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000586735 device "J0136+4751_S_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0136+4751_S_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.306991 0.306991 0.613983 1.22797 2.45593 4.91186 9.82373 19.6475 39.2949 78.5898 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.573 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.618 x 3.603 at 3.988 degrees (North through East) ! Clean map min=-0.0031342 max=0.57337 Jy/beam quit ! Quitting program ! Log file J0136+4751_S_2013_01_09_pus_uvs.log closed on Tue Nov 4 18:59:07 2014