! Started logfile: J0510+1800_X_2000_03_13_pus_uvs.log on Wed Apr 3 15:49:27 2013 obs J0510+1800_X_2000_03_13_pus_uva.fits ! Reading UV FITS file: J0510+1800_X_2000_03_13_pus_uva.fits ! AN table 1: 133 integrations on 190 of 190 possible baselines. ! AN table 2: 147 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.190508 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0510+1800 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2386 lines of history. ! ! Reading 40540 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0510+1800_X_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 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1731 telescope corrections were flagged in sub-array 1. ! A total of 1951 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1733 telescope corrections were flagged in sub-array 1. ! A total of 1950 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1733 telescope corrections were flagged in sub-array 1. ! A total of 1954 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1735 telescope corrections were flagged in sub-array 1. ! A total of 1956 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.695594Jy sigma=0.006096 ! Fit after self-cal, rms=0.557452Jy sigma=0.004857 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.73% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! Estimated beam: bmin=0.4992 mas, bmaj=1.232 mas, bpa=-6.09 degrees ! Estimated noise=839.164 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 = 0.365383 Jy ! Component: 100 - total flux cleaned = 0.453847 Jy ! Total flux subtracted in 100 components = 0.453847 Jy ! Clean residual min=-0.013097 max=0.037903 Jy/beam ! Clean residual mean=-0.000087 rms=0.004037 Jy/beam ! Combined flux in latest and established models = 0.453847 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.453847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204951Jy sigma=0.001657 ! Fit after self-cal, rms=0.204712Jy sigma=0.001657 ! Inverting map ! Your choice of large map pixels excluded 4.73% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0426393 Jy ! Component: 100 - total flux cleaned = 0.0665976 Jy ! Total flux subtracted in 100 components = 0.0665976 Jy ! Clean residual min=-0.009925 max=0.027606 Jy/beam ! Clean residual mean=-0.000054 rms=0.003086 Jy/beam ! Combined flux in latest and established models = 0.520444 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.520445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193517Jy sigma=0.001461 ! Fit after self-cal, rms=0.193286Jy sigma=0.001461 ! Inverting map ! Your choice of large map pixels excluded 4.73% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! Added new window around map position (-2.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0262198 Jy ! Component: 100 - total flux cleaned = 0.0428641 Jy ! Total flux subtracted in 100 components = 0.0428641 Jy ! Clean residual min=-0.010520 max=0.023555 Jy/beam ! Clean residual mean=-0.000048 rms=0.002642 Jy/beam ! Combined flux in latest and established models = 0.563309 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.563309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189054Jy sigma=0.001383 ! Fit after self-cal, rms=0.188569Jy sigma=0.001380 ! Inverting map ! Your choice of large map pixels excluded 4.73% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! Added new window around map position (-0.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225458 Jy ! Component: 100 - total flux cleaned = 0.0363598 Jy ! Total flux subtracted in 100 components = 0.0363598 Jy ! Clean residual min=-0.008533 max=0.016394 Jy/beam ! Clean residual mean=-0.000034 rms=0.002192 Jy/beam ! Combined flux in latest and established models = 0.599668 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.599668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185067Jy sigma=0.001316 ! Fit after self-cal, rms=0.184541Jy sigma=0.001313 ! Inverting map ! Your choice of large map pixels excluded 4.73% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! Added new window around map position (-1.6, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161847 Jy ! Component: 100 - total flux cleaned = 0.0272256 Jy ! Total flux subtracted in 100 components = 0.0272256 Jy ! Clean residual min=-0.007840 max=0.011223 Jy/beam ! Clean residual mean=-0.000026 rms=0.001881 Jy/beam ! Combined flux in latest and established models = 0.626894 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 50 components and 0.626894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182576Jy sigma=0.001276 ! Fit after self-cal, rms=0.182363Jy sigma=0.001275 ! Inverting map ! Your choice of large map pixels excluded 4.73% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.73% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! Estimated beam: bmin=0.5881 mas, bmaj=1.484 mas, bpa=-6.621 degrees ! Estimated noise=430.132 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 = 0.0181146 Jy ! Component: 100 - total flux cleaned = 0.0304507 Jy ! Component: 150 - total flux cleaned = 0.0395529 Jy ! Component: 200 - total flux cleaned = 0.0463703 Jy ! Total flux subtracted in 200 components = 0.0463703 Jy ! Clean residual min=-0.005628 max=0.010277 Jy/beam ! Clean residual mean=-0.000018 rms=0.001526 Jy/beam ! Combined flux in latest and established models = 0.673264 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 61 components and 0.673264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180883Jy sigma=0.001241 ! Fit after self-cal, rms=0.180666Jy sigma=0.001240 ! Inverting map ! Your choice of large map pixels excluded 4.73% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! Added new window around map position (-3.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00999836 Jy ! Component: 100 - total flux cleaned = 0.0161326 Jy ! Component: 150 - total flux cleaned = 0.0206774 Jy ! Component: 200 - total flux cleaned = 0.0236696 Jy ! Total flux subtracted in 200 components = 0.0236696 Jy ! Clean residual min=-0.004884 max=0.006223 Jy/beam ! Clean residual mean=0.000004 rms=0.001274 Jy/beam ! Combined flux in latest and established models = 0.696934 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 77 components and 0.696934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180179Jy sigma=0.001231 ! Fit after self-cal, rms=0.180109Jy sigma=0.001230 ! Inverting map ! Your choice of large map pixels excluded 4.73% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 GC 0.98 KP 1.03 ! LA 1.03 NL 1.01 OV 0.99 PT 1.03 ! SC 1.05 WF 1.06 HH 1.00* KK 1.01 ! MA 1.00* MC 1.00* MK 0.96 NY 0.97 ! ON 1.00* TS 1.03 WZ 1.00* HN 0.84 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.97 GC 1.08 KP 1.04 ! LA 1.02 NL 0.96 OV 0.98 PT 1.01 ! SC 1.00* WF 1.04 HH 1.00* KK 1.00* ! MA 1.00 MC 1.10 MK 1.06 NY 0.98 ! ON 1.02 TS 1.00* WZ 1.00 HN 1.00* ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 GC 0.95 KP 1.00 ! LA 0.98 NL 1.04 OV 0.98 PT 0.99 ! SC 1.03 WF 1.10 HH 1.00* KK 0.99 ! MA 1.00* MC 1.00* MK 1.00 NY 1.09 ! ON 1.00* TS 1.03 WZ 1.00* HN 1.01 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.96 GC 1.04 KP 1.00 ! LA 0.98 NL 1.00 OV 0.95 PT 0.97 ! SC 1.00* WF 1.01 HH 1.00* KK 1.00* ! MA 1.02 MC 1.12 MK 1.11 NY 1.01 ! ON 1.00 TS 1.00* WZ 0.98 HN 1.00* ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 GC 0.97 KP 0.99 ! LA 0.96 NL 0.99 OV 0.97 PT 1.01 ! SC 1.04 WF 1.04 HH 1.00* KK 0.97 ! MA 1.00* MC 1.00* MK 0.97 NY 1.08 ! ON 1.00* TS 1.07 WZ 1.00* HN 0.88 ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 GC 1.06 KP 1.00 ! LA 0.96 NL 0.94 OV 0.96 PT 0.99 ! SC 1.00* WF 1.05 HH 1.00* KK 1.00* ! MA 1.02 MC 1.07 MK 1.09 NY 1.03 ! ON 1.01 TS 1.00* WZ 1.00 HN 1.00* ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 GC 0.97 KP 0.98 ! LA 0.98 NL 0.99 OV 0.95 PT 1.02 ! SC 1.10 WF 1.07 HH 1.00* KK 1.00 ! MA 1.00* MC 1.00* MK 0.99 NY 1.09 ! ON 1.00* TS 1.06 WZ 1.00* HN 0.85 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.96 GC 1.05 KP 0.99 ! LA 0.98 NL 0.95 OV 0.96 PT 0.99 ! SC 1.00* WF 1.06 HH 1.00* KK 1.00* ! MA 1.00 MC 1.09 MK 1.08 NY 1.02 ! ON 1.01 TS 1.00* WZ 1.01 HN 1.00* ! ! ! Fit before self-cal, rms=0.180109Jy sigma=0.001230 ! Fit after self-cal, rms=0.180469Jy sigma=0.001207 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! Estimated beam: bmin=0.5935 mas, bmaj=1.496 mas, bpa=-6.7 degrees ! Estimated noise=431.794 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 (-9.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301107 Jy ! Component: 100 - total flux cleaned = 0.00434527 Jy ! Component: 150 - total flux cleaned = 0.00567755 Jy ! Component: 200 - total flux cleaned = 0.00692109 Jy ! Total flux subtracted in 200 components = 0.00692109 Jy ! Clean residual min=-0.003484 max=0.002926 Jy/beam ! Clean residual mean=-0.000004 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.703855 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.703855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180278Jy sigma=0.001204 ! Fit after self-cal, rms=0.180303Jy sigma=0.001204 ! Inverting map ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180303Jy sigma=0.001204 ! Fit after self-cal, rms=0.180664Jy sigma=0.001204 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! Estimated beam: bmin=0.5945 mas, bmaj=1.497 mas, bpa=-6.736 degrees ! Estimated noise=431.709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00176748 Jy ! Component: 100 - total flux cleaned = -0.00120599 Jy ! Component: 150 - total flux cleaned = -0.000527675 Jy ! Component: 200 - total flux cleaned = 8.46426e-05 Jy ! Total flux subtracted in 200 components = 8.46426e-05 Jy ! Clean residual min=-0.003149 max=0.002702 Jy/beam ! Clean residual mean=-0.000004 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.703939 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 107 components and 0.703939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180578Jy sigma=0.001203 ! Fit after self-cal, rms=0.180583Jy sigma=0.001203 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413164 Jy ! Component: 100 - total flux cleaned = 0.00119746 Jy ! Component: 150 - total flux cleaned = 0.00173442 Jy ! Component: 200 - total flux cleaned = 0.00217411 Jy ! Total flux subtracted in 200 components = 0.00217411 Jy ! Clean residual min=-0.002982 max=0.002457 Jy/beam ! Clean residual mean=-0.000005 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.706114 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 119 components and 0.706114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180548Jy sigma=0.001203 ! Fit after self-cal, rms=0.180547Jy sigma=0.001203 ! Inverting map ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180547Jy sigma=0.001203 ! Fit after self-cal, rms=0.181152Jy sigma=0.001202 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! Estimated beam: bmin=0.5956 mas, bmaj=1.498 mas, bpa=-6.793 degrees ! Estimated noise=432.165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00141161 Jy ! Component: 100 - total flux cleaned = -0.0020155 Jy ! Component: 150 - total flux cleaned = -0.00202087 Jy ! Component: 200 - total flux cleaned = -0.0017188 Jy ! Total flux subtracted in 200 components = -0.0017188 Jy ! Clean residual min=-0.002859 max=0.002415 Jy/beam ! Clean residual mean=-0.000005 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.704395 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 123 components and 0.704395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181109Jy sigma=0.001202 ! Fit after self-cal, rms=0.181113Jy sigma=0.001202 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012565 Jy ! Component: 100 - total flux cleaned = 0.000528099 Jy ! Component: 150 - total flux cleaned = 0.00081835 Jy ! Component: 200 - total flux cleaned = 0.00101222 Jy ! Total flux subtracted in 200 components = 0.00101222 Jy ! Clean residual min=-0.002781 max=0.002271 Jy/beam ! Clean residual mean=-0.000005 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.705407 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 131 components and 0.705407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181097Jy sigma=0.001202 ! Fit after self-cal, rms=0.181097Jy sigma=0.001202 ! Inverting map ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181097Jy sigma=0.001202 ! Fit after self-cal, rms=0.181694Jy sigma=0.001201 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! Estimated beam: bmin=2.166 mas, bmaj=2.756 mas, bpa=1.144 degrees ! Estimated noise=570.029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0009346 Jy ! Component: 100 - total flux cleaned = 0.00134834 Jy ! Component: 150 - total flux cleaned = 0.00169686 Jy ! Component: 200 - total flux cleaned = 0.00194822 Jy ! Total flux subtracted in 200 components = 0.00194822 Jy ! Clean residual min=-0.002780 max=0.002715 Jy/beam ! Clean residual mean=-0.000016 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.707355 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 151 components and 0.707355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181688Jy sigma=0.001201 ! Fit after self-cal, rms=0.181690Jy sigma=0.001201 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158261 Jy ! Component: 100 - total flux cleaned = 0.000267698 Jy ! Component: 150 - total flux cleaned = 0.000388051 Jy ! Component: 200 - total flux cleaned = 0.000453691 Jy ! Total flux subtracted in 200 components = 0.000453691 Jy ! Clean residual min=-0.002824 max=0.002649 Jy/beam ! Clean residual mean=-0.000017 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.707809 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 155 components and 0.707809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181688Jy sigma=0.001201 ! Fit after self-cal, rms=0.181686Jy sigma=0.001201 ! Inverting map ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! Estimated beam: bmin=0.5965 mas, bmaj=1.5 mas, bpa=-6.842 degrees ! Estimated noise=432.689 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5965 x 1.5 at -6.842 degrees (North through East) ! Clean map min=-0.0021507 max=0.4845 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! Estimated beam: bmin=0.5038 mas, bmaj=1.24 mas, bpa=-6.45 degrees ! Estimated noise=869.467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.371532 Jy ! Component: 100 - total flux cleaned = 0.461138 Jy ! Component: 150 - total flux cleaned = 0.507037 Jy ! Component: 200 - total flux cleaned = 0.538338 Jy ! Total flux subtracted in 200 components = 0.538338 Jy ! Clean residual min=-0.007984 max=0.017795 Jy/beam ! Clean residual mean=-0.000054 rms=0.002428 Jy/beam ! Combined flux in latest and established models = 0.538338 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.538338 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! Estimated beam: bmin=0.5965 mas, bmaj=1.5 mas, bpa=-6.842 degrees ! Estimated noise=432.689 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 = 0.0391109 Jy ! Component: 100 - total flux cleaned = 0.0661479 Jy ! Component: 150 - total flux cleaned = 0.0856822 Jy ! Component: 200 - total flux cleaned = 0.100146 Jy ! Total flux subtracted in 200 components = 0.100146 Jy ! Clean residual min=-0.004489 max=0.008327 Jy/beam ! Clean residual mean=-0.000055 rms=0.001406 Jy/beam ! Combined flux in latest and established models = 0.638484 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 41 components and 0.638484 Jy ! Inverting map ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109694 Jy ! Component: 100 - total flux cleaned = 0.0193833 Jy ! Component: 150 - total flux cleaned = 0.02602 Jy ! Component: 200 - total flux cleaned = 0.0314707 Jy ! Total flux subtracted in 200 components = 0.0314707 Jy ! Clean residual min=-0.003307 max=0.004097 Jy/beam ! Clean residual mean=-0.000025 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.669954 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 69 components and 0.669954 Jy ! Inverting map ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! Added new window around map position (3.8, -11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0046823 Jy ! Component: 100 - total flux cleaned = 0.00857474 Jy ! Component: 150 - total flux cleaned = 0.0119284 Jy ! Component: 200 - total flux cleaned = 0.0148544 Jy ! Total flux subtracted in 200 components = 0.0148544 Jy ! Clean residual min=-0.003052 max=0.003306 Jy/beam ! Clean residual mean=-0.000016 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.684809 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 93 components and 0.684808 Jy ! Inverting map ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! Added new window around map position (-10.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312883 Jy ! Component: 100 - total flux cleaned = 0.0055196 Jy ! Component: 150 - total flux cleaned = 0.00764476 Jy ! Component: 200 - total flux cleaned = 0.00924847 Jy ! Total flux subtracted in 200 components = 0.00924847 Jy ! Clean residual min=-0.002823 max=0.002393 Jy/beam ! Clean residual mean=-0.000014 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.694057 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 111 components and 0.694057 Jy ! Inverting map ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! Estimated beam: bmin=2.166 mas, bmaj=2.756 mas, bpa=1.144 degrees ! Estimated noise=570.029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380085 Jy ! Component: 100 - total flux cleaned = 0.00644989 Jy ! Component: 150 - total flux cleaned = 0.00844248 Jy ! Component: 200 - total flux cleaned = 0.0095801 Jy ! Total flux subtracted in 200 components = 0.0095801 Jy ! Clean residual min=-0.002809 max=0.002807 Jy/beam ! Clean residual mean=-0.000028 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.703637 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 = 0.000876149 Jy ! Component: 100 - total flux cleaned = 0.00144129 Jy ! Component: 150 - total flux cleaned = 0.00186181 Jy ! Component: 200 - total flux cleaned = 0.00220386 Jy ! Total flux subtracted in 200 components = 0.00220386 Jy ! Clean residual min=-0.002613 max=0.002447 Jy/beam ! Clean residual mean=-0.000025 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.705841 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 154 components and 0.705841 Jy ! Inverting map ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! Estimated beam: bmin=0.5965 mas, bmaj=1.5 mas, bpa=-6.842 degrees ! Estimated noise=432.689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000270213 Jy ! Component: 100 - total flux cleaned = -5.79915e-05 Jy ! Component: 150 - total flux cleaned = 3.66871e-05 Jy ! Component: 200 - total flux cleaned = 0.000207455 Jy ! Total flux subtracted in 200 components = 0.000207455 Jy ! Clean residual min=-0.002456 max=0.002240 Jy/beam ! Clean residual mean=-0.000009 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.706048 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 170 components and 0.706048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181864Jy sigma=0.001203 ! Fit after self-cal, rms=0.181820Jy sigma=0.001203 wmodel J0510+1800_X_2000_03_13_pus_map.mod ! Writing 170 model components to file: J0510+1800_X_2000_03_13_pus_map.mod wobs J0510+1800_X_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J0510+1800_X_2000_03_13_pus_uvs.fits wwins J0510+1800_X_2000_03_13_pus_map.win ! wwins: Wrote 8 windows to J0510+1800_X_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 ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000817772 Jy ! Component: 100 - total flux cleaned = -0.00117076 Jy ! Component: 150 - total flux cleaned = -0.00132025 Jy ! Component: 200 - total flux cleaned = -0.00153645 Jy ! Component: 250 - total flux cleaned = -0.00157183 Jy ! Component: 300 - total flux cleaned = -0.00157151 Jy ! Component: 350 - total flux cleaned = -0.0016041 Jy ! Component: 400 - total flux cleaned = -0.00160369 Jy ! Component: 450 - total flux cleaned = -0.00160403 Jy ! Component: 500 - total flux cleaned = -0.00169682 Jy ! Component: 550 - total flux cleaned = -0.00166594 Jy ! Component: 600 - total flux cleaned = -0.00169597 Jy ! Component: 650 - total flux cleaned = -0.00175516 Jy ! Component: 700 - total flux cleaned = -0.00178424 Jy ! Component: 750 - total flux cleaned = -0.00187092 Jy ! Component: 800 - total flux cleaned = -0.00184259 Jy ! Component: 850 - total flux cleaned = -0.00189908 Jy ! Component: 900 - total flux cleaned = -0.00184313 Jy ! Component: 950 - total flux cleaned = -0.00187105 Jy ! Component: 1000 - total flux cleaned = -0.00192614 Jy ! Component: 1050 - total flux cleaned = -0.0019802 Jy ! Component: 1100 - total flux cleaned = -0.00200713 Jy ! Component: 1150 - total flux cleaned = -0.00208669 Jy ! Component: 1200 - total flux cleaned = -0.00211288 Jy ! Component: 1250 - total flux cleaned = -0.00211311 Jy ! Component: 1300 - total flux cleaned = -0.00224192 Jy ! Component: 1350 - total flux cleaned = -0.00242016 Jy ! Component: 1400 - total flux cleaned = -0.00241987 Jy ! Component: 1450 - total flux cleaned = -0.00254514 Jy ! Component: 1500 - total flux cleaned = -0.00271899 Jy ! Component: 1550 - total flux cleaned = -0.00279279 Jy ! Component: 1600 - total flux cleaned = -0.0028906 Jy ! Component: 1650 - total flux cleaned = -0.00301191 Jy ! Component: 1700 - total flux cleaned = -0.00306041 Jy ! Component: 1750 - total flux cleaned = -0.00327548 Jy ! Component: 1800 - total flux cleaned = -0.00332274 Jy ! Component: 1850 - total flux cleaned = -0.00339384 Jy ! Component: 1900 - total flux cleaned = -0.0034639 Jy ! Component: 1950 - total flux cleaned = -0.00348752 Jy ! Component: 2000 - total flux cleaned = -0.00362581 Jy ! Total flux subtracted in 2048 components = -0.00367139 Jy ! Clean residual min=-0.001140 max=0.001214 Jy/beam ! Clean residual mean=-0.000008 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.702377 Jy keep ! Adding 160 model components to the UV plane model. ! The established model now contains 330 components and 0.702377 Jy ![Exited script file: muppet] wmap "J0510+1800_X_2000_03_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5965 x 1.5 at -6.842 degrees (North through East) ! Clean map min=-0.0018338 max=0.48649 Jy/beam ! Writing clean map to FITS file: J0510+1800_X_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 0.486495 invert ! Inverting map ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1567 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000421401 device "J0510+1800_X_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0510+1800_X_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.25986 0.25986 0.519719 1.03944 2.07888 4.15776 8.31551 16.631 33.262 66.5241 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.486 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5965 x 1.5 at -6.842 degrees (North through East) ! Clean map min=-0.0018338 max=0.48649 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0510+1800_X_2000_03_13_pus_uvs.log closed on Wed Apr 3 15:49:40 2013