! Started logfile: J0958+4725_S_2013_01_09_pus_uvs.log on Tue Nov 4 19:00:45 2014 obs J0958+4725_S_2013_01_09_pus_uva.fits ! Reading UV FITS file: J0958+4725_S_2013_01_09_pus_uva.fits ! AN table 1: 38 integrations on 120 of 120 possible baselines. ! AN table 2: 21 integrations on 120 of 120 possible baselines. ! AN table 3: 22 integrations on 120 of 120 possible baselines. ! AN table 4: 132 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.144171 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0958+4725 ! ! 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 14740 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 J0958+4725_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 409 telescope corrections were flagged in sub-array 1. ! A total of 263 telescope corrections were flagged in sub-array 2. ! A total of 292 telescope corrections were flagged in sub-array 3. ! A total of 1352 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 409 telescope corrections were flagged in sub-array 1. ! A total of 263 telescope corrections were flagged in sub-array 2. ! A total of 292 telescope corrections were flagged in sub-array 3. ! A total of 1352 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 409 telescope corrections were flagged in sub-array 1. ! A total of 263 telescope corrections were flagged in sub-array 2. ! A total of 292 telescope corrections were flagged in sub-array 3. ! A total of 1352 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 409 telescope corrections were flagged in sub-array 1. ! A total of 263 telescope corrections were flagged in sub-array 2. ! A total of 292 telescope corrections were flagged in sub-array 3. ! A total of 1352 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.404678Jy sigma=0.003559 ! Fit after self-cal, rms=0.377429Jy sigma=0.003409 ! 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=2.465 mas, bmaj=2.943 mas, bpa=-3.506 degrees ! Estimated noise=1017.78 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 = 0.526376 Jy ! Component: 100 - total flux cleaned = 0.654319 Jy ! Total flux subtracted in 100 components = 0.654319 Jy ! Clean residual min=-0.015961 max=0.050049 Jy/beam ! Clean residual mean=0.000059 rms=0.004835 Jy/beam ! Combined flux in latest and established models = 0.654319 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.654319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220965Jy sigma=0.001706 ! Fit after self-cal, rms=0.220946Jy sigma=0.001706 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0508635 Jy ! Component: 100 - total flux cleaned = 0.0726818 Jy ! Total flux subtracted in 100 components = 0.0726818 Jy ! Clean residual min=-0.018241 max=0.020118 Jy/beam ! Clean residual mean=-0.000050 rms=0.004190 Jy/beam ! Combined flux in latest and established models = 0.727 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210984Jy sigma=0.001596 ! Fit after self-cal, rms=0.210950Jy sigma=0.001596 ! 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=3.298 mas, bmaj=3.735 mas, bpa=-1.773 degrees ! Estimated noise=653.484 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 = 0.00675569 Jy ! Component: 100 - total flux cleaned = 0.00674146 Jy ! Component: 150 - total flux cleaned = 0.00695506 Jy ! Component: 200 - total flux cleaned = 0.00713903 Jy ! Total flux subtracted in 200 components = 0.00713903 Jy ! Clean residual min=-0.014458 max=0.015810 Jy/beam ! Clean residual mean=-0.002303 rms=0.003516 Jy/beam ! Combined flux in latest and established models = 0.73414 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.734139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210403Jy sigma=0.001590 ! Fit after self-cal, rms=0.210366Jy sigma=0.001589 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HH 1.00* HN 1.07 ! KP 0.99 LA 1.02 MC 1.00* MK 0.72 ! NL 0.88 NY 0.86 OV 0.92 PT 1.16 ! SC 0.95 TS 1.51 WF 1.04 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.00* HH 1.00* HN 1.00* ! KP 1.00* LA 1.00* MC 1.00* MK 0.80 ! NL 1.00* NY 0.90 OV 0.90 PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 1.16 HH 1.00* HN 1.09 ! KP 1.01 LA 1.03 MC 1.00* MK 0.79 ! NL 0.90 NY 0.84 OV 0.91 PT 1.05 ! SC 0.93 TS 1.24 WF 1.11 WZ 1.02 ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.23 HH 1.00* HN 1.18 ! KP 1.01 LA 0.94 MC 1.00* MK 0.90 ! NL 0.97 NY 0.89 OV 0.97 PT 1.00 ! SC 1.05 TS 1.41 WF 1.11 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.00* HH 1.00* HN 1.00* ! KP 1.00* LA 1.00* MC 1.00* MK 0.88 ! NL 1.00* NY 0.87 OV 0.94 PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 1.26 HH 1.00* HN 1.20 ! KP 1.02 LA 0.97 MC 1.00* MK 0.92 ! NL 1.00 NY 0.84 OV 0.98 PT 1.01 ! SC 1.07 TS 1.19 WF 1.14 WZ 1.10 ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.21 HH 1.00* HN 1.13 ! KP 0.84 LA 0.93 MC 1.00* MK 0.85 ! NL 0.97 NY 1.01 OV 0.95 PT 0.99 ! SC 1.00 TS 1.47 WF 1.07 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00* HH 1.00* HN 1.00* ! KP 1.00* LA 1.00* MC 1.00* MK 0.88 ! NL 1.00* NY 1.01 OV 0.95 PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.31 HH 1.00* HN 1.13 ! KP 0.85 LA 0.94 MC 1.00* MK 0.88 ! NL 0.99 NY 0.95 OV 0.97 PT 1.01 ! SC 0.96 TS 1.23 WF 1.08 WZ 0.99 ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.19 HH 1.00* HN 1.03 ! KP 0.83 LA 0.75 MC 1.00* MK 0.88 ! NL 0.90 NY 1.09 OV 0.86 PT 0.89 ! SC 1.01 TS 1.56 WF 1.18 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00* HH 1.00* HN 1.00* ! KP 1.00* LA 1.00* MC 1.00* MK 1.02 ! NL 1.00* NY 1.08 OV 0.86 PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.31 HH 1.00* HN 1.05 ! KP 0.84 LA 0.78 MC 1.00* MK 0.99 ! NL 0.93 NY 0.99 OV 0.85 PT 0.89 ! SC 1.01 TS 1.21 WF 1.20 WZ 0.95 ! ! ! Fit before self-cal, rms=0.210366Jy sigma=0.001589 ! Fit after self-cal, rms=0.169439Jy sigma=0.001169 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.424 mas, bmaj=3.768 mas, bpa=-6.679 degrees ! Estimated noise=656.37 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 = 0.000564734 Jy ! Component: 100 - total flux cleaned = 0.00107198 Jy ! Component: 150 - total flux cleaned = 0.001145 Jy ! Component: 200 - total flux cleaned = 0.00120468 Jy ! Total flux subtracted in 200 components = 0.00120468 Jy ! Clean residual min=-0.003686 max=0.004001 Jy/beam ! Clean residual mean=0.000232 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.735344 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 0.735344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169312Jy sigma=0.001168 ! Fit after self-cal, rms=0.169350Jy sigma=0.001167 ! 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=0.169350Jy sigma=0.001167 ! Fit after self-cal, rms=0.168962Jy sigma=0.001155 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.424 mas, bmaj=3.768 mas, bpa=-6.294 degrees ! Estimated noise=656.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000417091 Jy ! Component: 100 - total flux cleaned = 0.000589462 Jy ! Component: 150 - total flux cleaned = 0.000652444 Jy ! Component: 200 - total flux cleaned = 0.000679647 Jy ! Total flux subtracted in 200 components = 0.000679647 Jy ! Clean residual min=-0.003453 max=0.004014 Jy/beam ! Clean residual mean=0.000243 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.736024 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.736024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168939Jy sigma=0.001155 ! Fit after self-cal, rms=0.168945Jy sigma=0.001155 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 (4, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345196 Jy ! Component: 100 - total flux cleaned = 0.00430561 Jy ! Component: 150 - total flux cleaned = 0.00423034 Jy ! Component: 200 - total flux cleaned = 0.00416077 Jy ! Total flux subtracted in 200 components = 0.00416077 Jy ! Clean residual min=-0.003314 max=0.003400 Jy/beam ! Clean residual mean=0.000147 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.740184 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.740184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168785Jy sigma=0.001153 ! Fit after self-cal, rms=0.168771Jy sigma=0.001153 ! 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=0.168771Jy sigma=0.001153 ! Fit after self-cal, rms=0.165686Jy sigma=0.001144 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.426 mas, bmaj=3.757 mas, bpa=-6.743 degrees ! Estimated noise=656.991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227634 Jy ! Component: 100 - total flux cleaned = 0.00247582 Jy ! Component: 150 - total flux cleaned = 0.00264792 Jy ! Component: 200 - total flux cleaned = 0.00270081 Jy ! Total flux subtracted in 200 components = 0.00270081 Jy ! Clean residual min=-0.002490 max=0.002889 Jy/beam ! Clean residual mean=0.000116 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.742885 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.742885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165626Jy sigma=0.001143 ! Fit after self-cal, rms=0.165613Jy sigma=0.001143 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 = 0.000233613 Jy ! Component: 100 - total flux cleaned = 0.000327174 Jy ! Component: 150 - total flux cleaned = 0.00032583 Jy ! Component: 200 - total flux cleaned = 0.000365873 Jy ! Total flux subtracted in 200 components = 0.000365873 Jy ! Clean residual min=-0.002490 max=0.002848 Jy/beam ! Clean residual mean=0.000108 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.743251 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.743251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165585Jy sigma=0.001143 ! Fit after self-cal, rms=0.165578Jy sigma=0.001143 ! 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=0.165578Jy sigma=0.001143 ! Fit after self-cal, rms=0.165631Jy sigma=0.001143 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.96 mas, bmaj=9.395 mas, bpa=86.53 degrees ! Estimated noise=797.704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130982 Jy ! Component: 100 - total flux cleaned = 0.00139123 Jy ! Component: 150 - total flux cleaned = 0.00141552 Jy ! Component: 200 - total flux cleaned = 0.00143364 Jy ! Total flux subtracted in 200 components = 0.00143364 Jy ! Clean residual min=-0.002412 max=0.003439 Jy/beam ! Clean residual mean=0.000231 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.744685 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 75 components and 0.744685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165620Jy sigma=0.001143 ! Fit after self-cal, rms=0.165614Jy sigma=0.001143 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 = 9.38081e-05 Jy ! Component: 100 - total flux cleaned = 0.000177955 Jy ! Component: 150 - total flux cleaned = 0.000212525 Jy ! Component: 200 - total flux cleaned = 0.000183218 Jy ! Total flux subtracted in 200 components = 0.000183218 Jy ! Clean residual min=-0.002366 max=0.003467 Jy/beam ! Clean residual mean=0.000221 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.744868 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 0.744868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165610Jy sigma=0.001143 ! Fit after self-cal, rms=0.165605Jy sigma=0.001143 ! 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=3.425 mas, bmaj=3.755 mas, bpa=-6.841 degrees ! Estimated noise=657.186 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.425 x 3.755 at -6.841 degrees (North through East) ! Clean map min=-0.0022984 max=0.68844 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=0.165605Jy sigma=0.001143 ! Fit after self-cal, rms=0.158644Jy sigma=0.001064 ! Inverting map and beam ! Estimated beam: bmin=3.427 mas, bmaj=3.754 mas, bpa=-6.991 degrees ! Estimated noise=657.151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000653079 Jy ! Component: 100 - total flux cleaned = 0.000696769 Jy ! Component: 150 - total flux cleaned = 0.000734366 Jy ! Component: 200 - total flux cleaned = 0.000733305 Jy ! Total flux subtracted in 200 components = 0.000733305 Jy ! Clean residual min=-0.002359 max=0.002785 Jy/beam ! Clean residual mean=0.000063 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.745602 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 0.745602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158619Jy sigma=0.001064 ! Fit after self-cal, rms=0.158617Jy sigma=0.001064 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.14355e-06 Jy ! Component: 100 - total flux cleaned = -2.8296e-05 Jy ! Component: 150 - total flux cleaned = -5.89254e-05 Jy ! Component: 200 - total flux cleaned = -8.78351e-05 Jy ! Total flux subtracted in 200 components = -8.78351e-05 Jy ! Clean residual min=-0.002342 max=0.002790 Jy/beam ! Clean residual mean=0.000066 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.745514 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.745514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158602Jy sigma=0.001064 ! Fit after self-cal, rms=0.158600Jy sigma=0.001064 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158600Jy sigma=0.001064 ! Fit after self-cal, rms=0.158705Jy sigma=0.001064 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=2.56 mas, bmaj=2.931 mas, bpa=-8.665 degrees ! Estimated noise=1029.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.52422 Jy ! Component: 100 - total flux cleaned = 0.646324 Jy ! Component: 150 - total flux cleaned = 0.692665 Jy ! Component: 200 - total flux cleaned = 0.712873 Jy ! Total flux subtracted in 200 components = 0.712873 Jy ! Clean residual min=-0.004780 max=0.009062 Jy/beam ! Clean residual mean=0.000050 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 0.712873 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.712873 Jy ! Inverting map and beam ! Estimated beam: bmin=3.426 mas, bmaj=3.753 mas, bpa=-7.112 degrees ! Estimated noise=657.492 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 = 0.0145418 Jy ! Component: 100 - total flux cleaned = 0.0223209 Jy ! Component: 150 - total flux cleaned = 0.0271678 Jy ! Component: 200 - total flux cleaned = 0.030405 Jy ! Total flux subtracted in 200 components = 0.030405 Jy ! Clean residual min=-0.002388 max=0.002943 Jy/beam ! Clean residual mean=0.000132 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.743278 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 42 components and 0.743278 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=7.957 mas, bmaj=9.391 mas, bpa=86.52 degrees ! Estimated noise=798.425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251973 Jy ! Component: 100 - total flux cleaned = 0.00328905 Jy ! Component: 150 - total flux cleaned = 0.0033568 Jy ! Component: 200 - total flux cleaned = 0.00332898 Jy ! Total flux subtracted in 200 components = 0.00332898 Jy ! Clean residual min=-0.002496 max=0.003295 Jy/beam ! Clean residual mean=0.000131 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.746607 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 = 1.58556e-07 Jy ! Component: 100 - total flux cleaned = -2.30204e-05 Jy ! Component: 150 - total flux cleaned = -4.45668e-05 Jy ! Component: 200 - total flux cleaned = -4.43504e-05 Jy ! Total flux subtracted in 200 components = -4.43504e-05 Jy ! Clean residual min=-0.002469 max=0.003326 Jy/beam ! Clean residual mean=0.000134 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.746563 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 65 components and 0.746563 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.426 mas, bmaj=3.753 mas, bpa=-7.112 degrees ! Estimated noise=657.492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000108296 Jy ! Component: 100 - total flux cleaned = -0.000299748 Jy ! Component: 150 - total flux cleaned = -0.000355772 Jy ! Component: 200 - total flux cleaned = -0.000408989 Jy ! Total flux subtracted in 200 components = -0.000408989 Jy ! Clean residual min=-0.002334 max=0.002684 Jy/beam ! Clean residual mean=0.000066 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.746154 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.746153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158824Jy sigma=0.001065 ! Fit after self-cal, rms=0.158819Jy sigma=0.001065 wmodel J0958+4725_S_2013_01_09_pus_map.mod ! Writing 75 model components to file: J0958+4725_S_2013_01_09_pus_map.mod wobs J0958+4725_S_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J0958+4725_S_2013_01_09_pus_uvs.fits wwins J0958+4725_S_2013_01_09_pus_map.win ! wwins: Wrote 2 windows to J0958+4725_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 = 0.00122124 Jy ! Component: 100 - total flux cleaned = 0.00203472 Jy ! Component: 150 - total flux cleaned = 0.00238066 Jy ! Component: 200 - total flux cleaned = 0.00275786 Jy ! Component: 250 - total flux cleaned = 0.00304417 Jy ! Component: 300 - total flux cleaned = 0.00328468 Jy ! Component: 350 - total flux cleaned = 0.00340263 Jy ! Component: 400 - total flux cleaned = 0.00347989 Jy ! Component: 450 - total flux cleaned = 0.00351777 Jy ! Component: 500 - total flux cleaned = 0.00355533 Jy ! Component: 550 - total flux cleaned = 0.00359275 Jy ! Component: 600 - total flux cleaned = 0.00362989 Jy ! Component: 650 - total flux cleaned = 0.00373922 Jy ! Component: 700 - total flux cleaned = 0.00373911 Jy ! Component: 750 - total flux cleaned = 0.00377464 Jy ! Component: 800 - total flux cleaned = 0.00377467 Jy ! Component: 850 - total flux cleaned = 0.00377461 Jy ! Component: 900 - total flux cleaned = 0.00380911 Jy ! Component: 950 - total flux cleaned = 0.00374023 Jy ! Component: 1000 - total flux cleaned = 0.00377425 Jy ! Component: 1050 - total flux cleaned = 0.00374039 Jy ! Component: 1100 - total flux cleaned = 0.00374039 Jy ! Component: 1150 - total flux cleaned = 0.00370729 Jy ! Component: 1200 - total flux cleaned = 0.00380608 Jy ! Component: 1250 - total flux cleaned = 0.00377297 Jy ! Component: 1300 - total flux cleaned = 0.00374023 Jy ! Component: 1350 - total flux cleaned = 0.0037723 Jy ! Component: 1400 - total flux cleaned = 0.00374021 Jy ! Component: 1450 - total flux cleaned = 0.0037085 Jy ! Component: 1500 - total flux cleaned = 0.00370859 Jy ! Component: 1550 - total flux cleaned = 0.00370871 Jy ! Component: 1600 - total flux cleaned = 0.00370886 Jy ! Component: 1650 - total flux cleaned = 0.00370886 Jy ! Component: 1700 - total flux cleaned = 0.00370875 Jy ! Component: 1750 - total flux cleaned = 0.00370873 Jy ! Component: 1800 - total flux cleaned = 0.00373905 Jy ! Component: 1850 - total flux cleaned = 0.003739 Jy ! Component: 1900 - total flux cleaned = 0.00370908 Jy ! Component: 1950 - total flux cleaned = 0.00370917 Jy ! Component: 2000 - total flux cleaned = 0.00373872 Jy ! Total flux subtracted in 2048 components = 0.00370929 Jy ! Clean residual min=-0.001695 max=0.001648 Jy/beam ! Clean residual mean=-0.000011 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.749863 Jy keep ! Adding 147 model components to the UV plane model. ! The established model now contains 222 components and 0.749863 Jy ![Exited script file: muppet] wmap "J0958+4725_S_2013_01_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.426 x 3.753 at -7.112 degrees (North through East) ! Clean map min=-0.0020873 max=0.68828 Jy/beam ! Writing clean map to FITS file: J0958+4725_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 0.688282 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000565301 device "J0958+4725_S_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0958+4725_S_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.246397 0.246397 0.492793 0.985586 1.97117 3.94234 7.88469 15.7694 31.5388 63.0775 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.688 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.426 x 3.753 at -7.112 degrees (North through East) ! Clean map min=-0.0020873 max=0.68828 Jy/beam quit ! Quitting program ! Log file J0958+4725_S_2013_01_09_pus_uvs.log closed on Tue Nov 4 19:00:49 2014