! Started logfile: J1407+2827_S_2000_03_13_pus_uvs.log on Wed Apr 3 00:20:16 2013 obs J1407+2827_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1407+2827_S_2000_03_13_pus_uva.fits ! AN table 1: 293 integrations on 190 of 190 possible baselines. ! AN table 2: 35 integrations on 190 of 190 possible baselines. ! AN table 3: 267 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.113268 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1407+2827 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2251 lines of history. ! ! Reading 51220 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 J1407+2827_S_2000_03_13_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 4723 telescope corrections were flagged in sub-array 1. ! A total of 425 telescope corrections were flagged in sub-array 2. ! A total of 3885 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 4723 telescope corrections were flagged in sub-array 1. ! A total of 425 telescope corrections were flagged in sub-array 2. ! A total of 3884 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 4745 telescope corrections were flagged in sub-array 1. ! A total of 425 telescope corrections were flagged in sub-array 2. ! A total of 3945 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 4724 telescope corrections were flagged in sub-array 1. ! A total of 425 telescope corrections were flagged in sub-array 2. ! A total of 3894 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.919440Jy sigma=0.007758 ! Fit after self-cal, rms=0.454450Jy sigma=0.003789 ! 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=2.034 mas, bmaj=3.308 mas, bpa=-8.105 degrees ! Estimated noise=682.553 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 = 0.743511 Jy ! Component: 100 - total flux cleaned = 1.00845 Jy ! Total flux subtracted in 100 components = 1.00845 Jy ! Clean residual min=-0.027670 max=0.136772 Jy/beam ! Clean residual mean=-0.000150 rms=0.009833 Jy/beam ! Combined flux in latest and established models = 1.00845 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 1.00845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.423469Jy sigma=0.003563 ! Fit after self-cal, rms=0.422861Jy sigma=0.003561 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.170921 Jy ! Component: 100 - total flux cleaned = 0.287643 Jy ! Total flux subtracted in 100 components = 0.287643 Jy ! Clean residual min=-0.018544 max=0.064341 Jy/beam ! Clean residual mean=-0.000082 rms=0.006091 Jy/beam ! Combined flux in latest and established models = 1.2961 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 38 components and 1.2961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312666Jy sigma=0.002305 ! Fit after self-cal, rms=0.312270Jy sigma=0.002304 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0822082 Jy ! Component: 100 - total flux cleaned = 0.140293 Jy ! Total flux subtracted in 100 components = 0.140293 Jy ! Clean residual min=-0.017678 max=0.035996 Jy/beam ! Clean residual mean=-0.000049 rms=0.004767 Jy/beam ! Combined flux in latest and established models = 1.43639 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 1.43639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280665Jy sigma=0.001889 ! Fit after self-cal, rms=0.280524Jy sigma=0.001889 ! Inverting map ! Added new window around map position (-5.5, -4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0437322 Jy ! Component: 100 - total flux cleaned = 0.0764781 Jy ! Total flux subtracted in 100 components = 0.0764781 Jy ! Clean residual min=-0.017865 max=0.020654 Jy/beam ! Clean residual mean=-0.000037 rms=0.004302 Jy/beam ! Combined flux in latest and established models = 1.51287 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 1.51287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270719Jy sigma=0.001752 ! Fit after self-cal, rms=0.270476Jy sigma=0.001751 ! 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=2.509 mas, bmaj=3.854 mas, bpa=-13.66 degrees ! Estimated noise=407.221 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 = 0.0350061 Jy ! Component: 100 - total flux cleaned = 0.0576203 Jy ! Component: 150 - total flux cleaned = 0.0728448 Jy ! Component: 200 - total flux cleaned = 0.0831467 Jy ! Total flux subtracted in 200 components = 0.0831467 Jy ! Clean residual min=-0.012884 max=0.015461 Jy/beam ! Clean residual mean=-0.000085 rms=0.003698 Jy/beam ! Combined flux in latest and established models = 1.59601 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 1.59601 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265755Jy sigma=0.001682 ! Fit after self-cal, rms=0.265472Jy sigma=0.001680 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 165 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 GC 1.12 KP 1.01 ! LA 1.01 NL 0.94 OV 1.01 PT 1.00 ! SC 1.07 WF 0.98 HH 1.00* KK 1.00* ! MA 1.00* MC 1.17 MK 1.01 NY 1.07 ! ON 0.90 TS 1.00 WZ 0.86 HN 1.01 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.06 GC 1.12 KP 1.07 ! LA 1.10 NL 1.11 OV 1.03 PT 1.00* ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00 NY 1.00 ! ON 1.00* TS 1.01 WZ 1.00* HN 1.00* ! ! A total of 231 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.02 GC 1.06 KP 0.99 ! LA 1.00 NL 1.01 OV 1.00 PT 0.99 ! SC 1.06 WF 0.88 HH 1.00* KK 1.00* ! MA 1.00* MC 1.17 MK 1.06 NY 1.00 ! ON 0.87 TS 1.10 WZ 0.98 HN 1.06 ! ! ! Correcting IF 2. ! A total of 165 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 GC 1.10 KP 0.97 ! LA 1.01 NL 0.96 OV 0.99 PT 1.00 ! SC 1.09 WF 1.06 HH 1.00* KK 1.00* ! MA 1.00* MC 1.01 MK 1.00 NY 1.07 ! ON 0.91 TS 0.99 WZ 0.85 HN 1.03 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.05 GC 1.13 KP 1.02 ! LA 1.11 NL 1.09 OV 1.02 PT 1.00* ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.98 NY 1.02 ! ON 1.00* TS 1.02 WZ 1.00* HN 1.00* ! ! A total of 228 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.97 GC 1.04 KP 0.96 ! LA 1.00 NL 1.02 OV 0.98 PT 0.99 ! SC 1.08 WF 1.06 HH 1.00* KK 1.00* ! MA 1.00* MC 1.90 MK 1.05 NY 1.02 ! ON 0.88 TS 1.13 WZ 0.97 HN 1.07 ! ! ! Correcting IF 3. ! A total of 159 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 GC 1.09 KP 1.01 ! LA 0.99 NL 0.91 OV 1.00 PT 0.96 ! SC 1.04 WF 1.45 HH 1.00* KK 1.00* ! MA 1.00* MC 2.07 MK 0.99 NY 1.07 ! ON 0.90 TS 0.97 WZ 0.83 HN 1.03 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.99 GC 1.11 KP 1.08 ! LA 1.09 NL 1.05 OV 1.02 PT 1.00* ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.97 NY 1.07 ! ON 1.00* TS 0.98 WZ 1.00* HN 1.00* ! ! A total of 219 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.93 GC 1.03 KP 1.01 ! LA 0.97 NL 0.97 OV 0.99 PT 0.94 ! SC 1.04 WF 0.89 HH 1.00* KK 1.00* ! MA 1.00* MC 0.89 MK 1.04 NY 1.02 ! ON 0.91 TS 1.13 WZ 0.95 HN 1.06 ! ! ! Correcting IF 4. ! A total of 165 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 GC 1.10 KP 0.98 ! LA 0.99 NL 0.92 OV 0.97 PT 1.01 ! SC 1.05 WF 1.05 HH 1.00* KK 1.00* ! MA 1.00* MC 1.34 MK 0.97 NY 1.02 ! ON 0.86 TS 0.95 WZ 0.82 HN 0.99 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.03 GC 1.11 KP 1.02 ! LA 1.06 NL 1.05 OV 1.01 PT 1.00* ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.97 NY 1.01 ! ON 1.00* TS 0.98 WZ 1.00* HN 1.00* ! ! A total of 228 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.97 GC 1.03 KP 0.98 ! LA 0.98 NL 0.98 OV 0.97 PT 1.03 ! SC 1.04 WF 1.05 HH 1.00* KK 1.00* ! MA 1.00* MC 0.97 MK 1.04 NY 0.99 ! ON 0.86 TS 1.11 WZ 0.94 HN 1.03 ! ! ! Fit before self-cal, rms=0.265472Jy sigma=0.001680 ! Fit after self-cal, rms=0.236971Jy sigma=0.001479 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.517 mas, bmaj=3.955 mas, bpa=-14.7 degrees ! Estimated noise=416.762 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 = 0.00500212 Jy ! Component: 100 - total flux cleaned = 0.00429489 Jy ! Component: 150 - total flux cleaned = 0.00349262 Jy ! Component: 200 - total flux cleaned = 0.00296431 Jy ! Total flux subtracted in 200 components = 0.00296431 Jy ! Clean residual min=-0.009160 max=0.009451 Jy/beam ! Clean residual mean=0.000008 rms=0.002207 Jy/beam ! Combined flux in latest and established models = 1.59898 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 66 components and 1.59898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236479Jy sigma=0.001473 ! Fit after self-cal, rms=0.236481Jy sigma=0.001472 ! 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=0.236481Jy sigma=0.001472 ! Fit after self-cal, rms=0.221857Jy sigma=0.001332 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.526 mas, bmaj=3.948 mas, bpa=-15.03 degrees ! Estimated noise=416.793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168075 Jy ! Component: 100 - total flux cleaned = 0.00125645 Jy ! Component: 150 - total flux cleaned = 0.000742214 Jy ! Component: 200 - total flux cleaned = 0.000286945 Jy ! Total flux subtracted in 200 components = 0.000286945 Jy ! Clean residual min=-0.006136 max=0.003954 Jy/beam ! Clean residual mean=0.000004 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 1.59926 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 70 components and 1.59926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221530Jy sigma=0.001328 ! Fit after self-cal, rms=0.221490Jy sigma=0.001328 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 = 0.000684261 Jy ! Component: 100 - total flux cleaned = 0.000296794 Jy ! Component: 150 - total flux cleaned = -5.43923e-05 Jy ! Component: 200 - total flux cleaned = -0.000270946 Jy ! Total flux subtracted in 200 components = -0.000270946 Jy ! Clean residual min=-0.005734 max=0.004140 Jy/beam ! Clean residual mean=0.000003 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 1.59899 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 1.59899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221359Jy sigma=0.001326 ! Fit after self-cal, rms=0.221354Jy sigma=0.001326 ! 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=0.221354Jy sigma=0.001326 ! Fit after self-cal, rms=0.221495Jy sigma=0.001325 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.53 mas, bmaj=3.955 mas, bpa=-15.21 degrees ! Estimated noise=417.756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000250677 Jy ! Component: 100 - total flux cleaned = -2.6017e-05 Jy ! Component: 150 - total flux cleaned = -0.000279554 Jy ! Component: 200 - total flux cleaned = -0.000624548 Jy ! Total flux subtracted in 200 components = -0.000624548 Jy ! Clean residual min=-0.005985 max=0.003923 Jy/beam ! Clean residual mean=0.000003 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 1.59837 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 1.59837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221348Jy sigma=0.001323 ! Fit after self-cal, rms=0.221340Jy sigma=0.001323 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 = 0.000170159 Jy ! Component: 100 - total flux cleaned = -2.58098e-05 Jy ! Component: 150 - total flux cleaned = -0.000208366 Jy ! Component: 200 - total flux cleaned = -0.000456395 Jy ! Total flux subtracted in 200 components = -0.000456395 Jy ! Clean residual min=-0.005808 max=0.004006 Jy/beam ! Clean residual mean=0.000002 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 1.59791 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 1.59791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221266Jy sigma=0.001323 ! Fit after self-cal, rms=0.221262Jy sigma=0.001323 ! 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=0.221262Jy sigma=0.001323 ! Fit after self-cal, rms=0.221508Jy sigma=0.001322 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.559 mas, bmaj=8.8 mas, bpa=17.77 degrees ! Estimated noise=578.164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00247331 Jy ! Component: 100 - total flux cleaned = -0.00271009 Jy ! Component: 150 - total flux cleaned = -0.00287279 Jy ! Component: 200 - total flux cleaned = -0.00298645 Jy ! Total flux subtracted in 200 components = -0.00298645 Jy ! Clean residual min=-0.004915 max=0.007135 Jy/beam ! Clean residual mean=0.000004 rms=0.001530 Jy/beam ! Combined flux in latest and established models = 1.59493 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 1.59493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221513Jy sigma=0.001322 ! Fit after self-cal, rms=0.221505Jy sigma=0.001321 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 (-31, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00657218 Jy ! Component: 100 - total flux cleaned = 0.0100214 Jy ! Component: 150 - total flux cleaned = 0.0124477 Jy ! Component: 200 - total flux cleaned = 0.0144095 Jy ! Total flux subtracted in 200 components = 0.0144095 Jy ! Clean residual min=-0.004028 max=0.004463 Jy/beam ! Clean residual mean=0.000002 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 1.60934 Jy ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 151 components and 1.60934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221440Jy sigma=0.001321 ! Fit after self-cal, rms=0.221425Jy sigma=0.001320 ! Inverting map ! Added new window around map position (8.5, -32.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383112 Jy ! Component: 100 - total flux cleaned = 0.00568247 Jy ! Component: 150 - total flux cleaned = 0.00663001 Jy ! Component: 200 - total flux cleaned = 0.00762135 Jy ! Total flux subtracted in 200 components = 0.00762135 Jy ! Clean residual min=-0.003798 max=0.003466 Jy/beam ! Clean residual mean=-0.000006 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 1.61696 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 192 components and 1.61696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221380Jy sigma=0.001320 ! Fit after self-cal, rms=0.221377Jy sigma=0.001320 ! 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=2.533 mas, bmaj=3.959 mas, bpa=-15.34 degrees ! Estimated noise=418.598 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.533 x 3.959 at -15.34 degrees (North through East) ! Clean map min=-0.0033279 max=1.0859 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=0.221377Jy sigma=0.001320 ! Fit after self-cal, rms=0.201794Jy sigma=0.001163 ! Inverting map and beam ! Estimated beam: bmin=2.534 mas, bmaj=3.967 mas, bpa=-15.29 degrees ! Estimated noise=417.724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000416975 Jy ! Component: 100 - total flux cleaned = 0.000650873 Jy ! Component: 150 - total flux cleaned = 0.000857889 Jy ! Component: 200 - total flux cleaned = 0.000954398 Jy ! Total flux subtracted in 200 components = 0.000954398 Jy ! Clean residual min=-0.005387 max=0.003641 Jy/beam ! Clean residual mean=0.000001 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 1.61791 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 215 components and 1.61791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201674Jy sigma=0.001162 ! Fit after self-cal, rms=0.201668Jy sigma=0.001162 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107241 Jy ! Component: 100 - total flux cleaned = 0.000283922 Jy ! Component: 150 - total flux cleaned = 0.000284101 Jy ! Component: 200 - total flux cleaned = 0.000366487 Jy ! Total flux subtracted in 200 components = 0.000366487 Jy ! Clean residual min=-0.005117 max=0.003593 Jy/beam ! Clean residual mean=0.000001 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 1.61828 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 240 components and 1.61828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201592Jy sigma=0.001162 ! Fit after self-cal, rms=0.201589Jy sigma=0.001162 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201589Jy sigma=0.001162 ! Fit after self-cal, rms=0.201640Jy sigma=0.001161 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=2.058 mas, bmaj=3.358 mas, bpa=-9.455 degrees ! Estimated noise=710.223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.766046 Jy ! Component: 100 - total flux cleaned = 1.02968 Jy ! Component: 150 - total flux cleaned = 1.1922 Jy ! Component: 200 - total flux cleaned = 1.30005 Jy ! Total flux subtracted in 200 components = 1.30005 Jy ! Clean residual min=-0.013574 max=0.058670 Jy/beam ! Clean residual mean=-0.000050 rms=0.004462 Jy/beam ! Combined flux in latest and established models = 1.30006 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 1.30006 Jy ! Inverting map and beam ! Estimated beam: bmin=2.535 mas, bmaj=3.969 mas, bpa=-15.33 degrees ! Estimated noise=417.717 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 = 0.108907 Jy ! Component: 100 - total flux cleaned = 0.174021 Jy ! Component: 150 - total flux cleaned = 0.214647 Jy ! Component: 200 - total flux cleaned = 0.240275 Jy ! Total flux subtracted in 200 components = 0.240275 Jy ! Clean residual min=-0.005415 max=0.014466 Jy/beam ! Clean residual mean=0.000026 rms=0.001725 Jy/beam ! Combined flux in latest and established models = 1.54033 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 48 components and 1.54033 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 = 0.0170077 Jy ! Component: 100 - total flux cleaned = 0.023075 Jy ! Component: 150 - total flux cleaned = 0.027336 Jy ! Component: 200 - total flux cleaned = 0.0306614 Jy ! Total flux subtracted in 200 components = 0.0306614 Jy ! Clean residual min=-0.005528 max=0.006086 Jy/beam ! Clean residual mean=0.000013 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 1.57099 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 61 components and 1.57099 Jy ! Inverting map ! Added new window around map position (-7.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354841 Jy ! Component: 100 - total flux cleaned = 0.00635739 Jy ! Component: 150 - total flux cleaned = 0.00883442 Jy ! Component: 200 - total flux cleaned = 0.011733 Jy ! Total flux subtracted in 200 components = 0.011733 Jy ! Clean residual min=-0.003539 max=0.003493 Jy/beam ! Clean residual mean=0.000008 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 1.58272 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 73 components and 1.58272 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=7.561 mas, bmaj=8.807 mas, bpa=17.54 degrees ! Estimated noise=575.916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00793112 Jy ! Component: 100 - total flux cleaned = 0.0130887 Jy ! Component: 150 - total flux cleaned = 0.016822 Jy ! Component: 200 - total flux cleaned = 0.0196834 Jy ! Total flux subtracted in 200 components = 0.0196834 Jy ! Clean residual min=-0.002889 max=0.002073 Jy/beam ! Clean residual mean=0.000010 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 1.60241 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 = 0.00234738 Jy ! Component: 100 - total flux cleaned = 0.00435787 Jy ! Component: 150 - total flux cleaned = 0.00603924 Jy ! Component: 200 - total flux cleaned = 0.0072181 Jy ! Total flux subtracted in 200 components = 0.0072181 Jy ! Clean residual min=-0.002501 max=0.002138 Jy/beam ! Clean residual mean=0.000006 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 1.60963 Jy ! Adding 138 model components to the UV plane model. ! The established model now contains 207 components and 1.60963 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.535 mas, bmaj=3.969 mas, bpa=-15.33 degrees ! Estimated noise=417.717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000731385 Jy ! Component: 100 - total flux cleaned = -0.000236622 Jy ! Component: 150 - total flux cleaned = 7.04946e-05 Jy ! Component: 200 - total flux cleaned = 0.000217205 Jy ! Total flux subtracted in 200 components = 0.000217205 Jy ! Clean residual min=-0.002888 max=0.002894 Jy/beam ! Clean residual mean=0.000002 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 1.60984 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 212 components and 1.60984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201970Jy sigma=0.001164 ! Fit after self-cal, rms=0.201947Jy sigma=0.001164 wmodel J1407+2827_S_2000_03_13_pus_map.mod ! Writing 212 model components to file: J1407+2827_S_2000_03_13_pus_map.mod wobs J1407+2827_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1407+2827_S_2000_03_13_pus_uvs.fits wwins J1407+2827_S_2000_03_13_pus_map.win ! wwins: Wrote 6 windows to J1407+2827_S_2000_03_13_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 = -0.000283066 Jy ! Component: 100 - total flux cleaned = -0.000331463 Jy ! Component: 150 - total flux cleaned = -0.000379031 Jy ! Component: 200 - total flux cleaned = -0.000379274 Jy ! Component: 250 - total flux cleaned = -0.000564698 Jy ! Component: 300 - total flux cleaned = -0.000610287 Jy ! Component: 350 - total flux cleaned = -0.000700316 Jy ! Component: 400 - total flux cleaned = -0.000789126 Jy ! Component: 450 - total flux cleaned = -0.000877432 Jy ! Component: 500 - total flux cleaned = -0.000921173 Jy ! Component: 550 - total flux cleaned = -0.00100794 Jy ! Component: 600 - total flux cleaned = -0.00126392 Jy ! Component: 650 - total flux cleaned = -0.00126431 Jy ! Component: 700 - total flux cleaned = -0.00143246 Jy ! Component: 750 - total flux cleaned = -0.00159886 Jy ! Component: 800 - total flux cleaned = -0.00172272 Jy ! Component: 850 - total flux cleaned = -0.00180501 Jy ! Component: 900 - total flux cleaned = -0.00196805 Jy ! Component: 950 - total flux cleaned = -0.00200929 Jy ! Component: 1000 - total flux cleaned = -0.00220985 Jy ! Component: 1050 - total flux cleaned = -0.00232915 Jy ! Component: 1100 - total flux cleaned = -0.00236866 Jy ! Component: 1150 - total flux cleaned = -0.00240781 Jy ! Component: 1200 - total flux cleaned = -0.00252481 Jy ! Component: 1250 - total flux cleaned = -0.00264069 Jy ! Component: 1300 - total flux cleaned = -0.00267951 Jy ! Component: 1350 - total flux cleaned = -0.0028709 Jy ! Component: 1400 - total flux cleaned = -0.00294697 Jy ! Component: 1450 - total flux cleaned = -0.00321149 Jy ! Component: 1500 - total flux cleaned = -0.0031739 Jy ! Component: 1550 - total flux cleaned = -0.00321145 Jy ! Component: 1600 - total flux cleaned = -0.00335998 Jy ! Component: 1650 - total flux cleaned = -0.00339692 Jy ! Component: 1700 - total flux cleaned = -0.00358017 Jy ! Component: 1750 - total flux cleaned = -0.00358015 Jy ! Component: 1800 - total flux cleaned = -0.003689 Jy ! Component: 1850 - total flux cleaned = -0.00368917 Jy ! Component: 1900 - total flux cleaned = -0.00376076 Jy ! Component: 1950 - total flux cleaned = -0.00372503 Jy ! Component: 2000 - total flux cleaned = -0.00390232 Jy ! Total flux subtracted in 2048 components = -0.00376123 Jy ! Clean residual min=-0.001927 max=0.002238 Jy/beam ! Clean residual mean=0.000002 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 1.60608 Jy keep ! Adding 126 model components to the UV plane model. ! The established model now contains 321 components and 1.60608 Jy ![Exited script file: muppet] wmap "J1407+2827_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.535 x 3.969 at -15.33 degrees (North through East) ! Clean map min=-0.0022955 max=1.0843 Jy/beam ! Writing clean map to FITS file: J1407+2827_S_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.0843 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000608854 device "J1407+2827_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1407+2827_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.168455 0.168455 0.33691 0.67382 1.34764 2.69528 5.39056 10.7811 21.5622 43.1245 86.249 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.084 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.535 x 3.969 at -15.33 degrees (North through East) ! Clean map min=-0.0022955 max=1.0843 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1407+2827_S_2000_03_13_pus_uvs.log closed on Wed Apr 3 00:20:36 2013