! Started logfile: J1800+3848_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:55:39 2014 obs J1800+3848_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J1800+3848_X_2013_01_09_pus_uva.fits ! AN table 1: 40 integrations on 120 of 120 possible baselines. ! AN table 2: 69 integrations on 120 of 120 possible baselines. ! AN table 3: 285 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.100761 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1800+3848 ! ! 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 2998 lines of history. ! ! Reading 19056 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1800+3848_X_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 = 256x256 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 455 telescope corrections were flagged in sub-array 1. ! A total of 739 telescope corrections were flagged in sub-array 2. ! A total of 3671 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 455 telescope corrections were flagged in sub-array 1. ! A total of 739 telescope corrections were flagged in sub-array 2. ! A total of 3671 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 455 telescope corrections were flagged in sub-array 1. ! A total of 739 telescope corrections were flagged in sub-array 2. ! A total of 3671 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 455 telescope corrections were flagged in sub-array 1. ! A total of 739 telescope corrections were flagged in sub-array 2. ! A total of 3671 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.676133Jy sigma=0.005633 ! Fit after self-cal, rms=0.502198Jy sigma=0.004145 ! 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 5.69% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=0.5482 mas, bmaj=0.7419 mas, bpa=0.8736 degrees ! Estimated noise=1147.53 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 = 0.422838 Jy ! Component: 100 - total flux cleaned = 0.550296 Jy ! Total flux subtracted in 100 components = 0.550296 Jy ! Clean residual min=-0.025461 max=0.059418 Jy/beam ! Clean residual mean=0.001200 rms=0.009754 Jy/beam ! Combined flux in latest and established models = 0.550296 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.550296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291761Jy sigma=0.002239 ! Fit after self-cal, rms=0.291410Jy sigma=0.002237 ! Inverting map ! Your choice of large map pixels excluded 5.69% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0719038 Jy ! Component: 100 - total flux cleaned = 0.120923 Jy ! Total flux subtracted in 100 components = 0.120923 Jy ! Clean residual min=-0.024224 max=0.047438 Jy/beam ! Clean residual mean=0.000844 rms=0.008047 Jy/beam ! Combined flux in latest and established models = 0.671219 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.671219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263312Jy sigma=0.001918 ! Fit after self-cal, rms=0.263143Jy sigma=0.001917 ! Inverting map ! Your choice of large map pixels excluded 5.69% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 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 5.69% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=0.6688 mas, bmaj=0.8815 mas, bpa=3.865 degrees ! Estimated noise=671.411 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 = 0.0614703 Jy ! Component: 100 - total flux cleaned = 0.0928645 Jy ! Component: 150 - total flux cleaned = 0.111787 Jy ! Component: 200 - total flux cleaned = 0.123566 Jy ! Total flux subtracted in 200 components = 0.123566 Jy ! Clean residual min=-0.021538 max=0.036405 Jy/beam ! Clean residual mean=0.001453 rms=0.007513 Jy/beam ! Combined flux in latest and established models = 0.794785 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.794785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252554Jy sigma=0.001766 ! Fit after self-cal, rms=0.252502Jy sigma=0.001766 ! Inverting map ! Your choice of large map pixels excluded 5.69% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HH 1.00* HN 1.00* ! KP 0.75 LA 0.98 MC 1.00* MK 0.83 ! NL 1.00* NY 0.84 OV 0.98 PT 1.05 ! SC 1.00* TS 1.47 WF 1.00* WZ 1.00* ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 2.86 FD 1.20 HH 1.00* HN 1.04 ! KP 0.74 LA 0.94 MC 1.00* MK 0.86 ! NL 0.82 NY 0.80 OV 1.00* PT 0.95 ! SC 0.90 TS 1.30 WF 0.93 WZ 1.31 ! ! A total of 174 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.95 HH 1.07 HN 1.04 ! KP 0.73 LA 1.00 MC 1.00* MK 1.00* ! NL 0.85 NY 0.92 OV 1.00* PT 1.02 ! SC 0.92 TS 2.06 WF 0.94 WZ 1.16 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HH 1.00* HN 1.00* ! KP 0.74 LA 1.04 MC 1.00* MK 0.89 ! NL 1.00* NY 0.84 OV 1.00 PT 1.10 ! SC 1.00* TS 1.28 WF 1.00* WZ 1.00* ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 2.73 FD 1.34 HH 1.00* HN 1.08 ! KP 0.72 LA 0.96 MC 1.00* MK 0.88 ! NL 0.97 NY 0.81 OV 1.00* PT 1.03 ! SC 0.95 TS 1.13 WF 0.99 WZ 1.35 ! ! A total of 174 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 0.97 HH 1.16 HN 1.10 ! KP 0.71 LA 1.02 MC 1.00* MK 1.00* ! NL 1.00 NY 0.88 OV 1.00* PT 1.08 ! SC 0.99 TS 1.85 WF 1.00 WZ 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HH 1.00* HN 1.00* ! KP 0.66 LA 1.04 MC 1.00* MK 0.87 ! NL 1.00* NY 0.89 OV 0.97 PT 1.03 ! SC 1.00* TS 1.22 WF 1.00* WZ 1.00* ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 2.98 FD 1.29 HH 1.00* HN 1.05 ! KP 0.62 LA 0.96 MC 1.00* MK 0.88 ! NL 0.91 NY 0.93 OV 1.00* PT 0.96 ! SC 0.89 TS 1.01 WF 1.07 WZ 1.42 ! ! A total of 174 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.96 HH 1.25 HN 1.09 ! KP 0.63 LA 1.01 MC 1.00* MK 1.00* ! NL 0.93 NY 0.96 OV 1.00* PT 1.00 ! SC 0.91 TS 1.78 WF 1.03 WZ 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00* HH 1.00* HN 1.00* ! KP 0.69 LA 1.10 MC 1.00* MK 0.91 ! NL 1.00* NY 0.88 OV 1.03 PT 1.17 ! SC 1.00* TS 1.47 WF 1.00* WZ 1.00* ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 3.24 FD 1.46 HH 1.00* HN 1.09 ! KP 0.67 LA 1.01 MC 1.00* MK 0.93 ! NL 0.93 NY 0.88 OV 1.00* PT 1.05 ! SC 1.00 TS 1.24 WF 1.10 WZ 1.38 ! ! A total of 174 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 FD 1.01 HH 1.29 HN 1.12 ! KP 0.69 LA 1.08 MC 1.00* MK 1.00* ! NL 0.98 NY 0.95 OV 1.00* PT 1.09 ! SC 1.03 TS 1.88 WF 1.10 WZ 1.23 ! ! ! Fit before self-cal, rms=0.252502Jy sigma=0.001766 ! Fit after self-cal, rms=0.253886Jy sigma=0.001221 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.9% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=0.6847 mas, bmaj=0.8986 mas, bpa=2.813 degrees ! Estimated noise=684.446 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 = -0.0102344 Jy ! Component: 100 - total flux cleaned = -0.0120553 Jy ! Component: 150 - total flux cleaned = -0.0135772 Jy ! Component: 200 - total flux cleaned = -0.0146824 Jy ! Total flux subtracted in 200 components = -0.0146824 Jy ! Clean residual min=-0.007967 max=0.012719 Jy/beam ! Clean residual mean=0.000609 rms=0.002311 Jy/beam ! Combined flux in latest and established models = 0.780103 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 0.780103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253374Jy sigma=0.001213 ! Fit after self-cal, rms=0.254049Jy sigma=0.001212 ! Inverting map ! Your choice of large map pixels excluded 5.9% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Added new window around map position (-1, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106603 Jy ! Component: 100 - total flux cleaned = 0.0107035 Jy ! Component: 150 - total flux cleaned = 0.0107082 Jy ! Component: 200 - total flux cleaned = 0.0107232 Jy ! Total flux subtracted in 200 components = 0.0107232 Jy ! Clean residual min=-0.007192 max=0.007667 Jy/beam ! Clean residual mean=0.000253 rms=0.002047 Jy/beam ! Combined flux in latest and established models = 0.790826 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.790826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253350Jy sigma=0.001202 ! Fit after self-cal, rms=0.253265Jy sigma=0.001201 ! Inverting map ! Your choice of large map pixels excluded 5.9% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 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=0.253265Jy sigma=0.001201 ! Fit after self-cal, rms=0.253145Jy sigma=0.001184 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.9% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=0.686 mas, bmaj=0.9039 mas, bpa=2.627 degrees ! Estimated noise=685.466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00479813 Jy ! Component: 100 - total flux cleaned = -0.00479984 Jy ! Component: 150 - total flux cleaned = -0.00462189 Jy ! Component: 200 - total flux cleaned = -0.00445931 Jy ! Total flux subtracted in 200 components = -0.00445931 Jy ! Clean residual min=-0.005626 max=0.005693 Jy/beam ! Clean residual mean=0.000130 rms=0.001553 Jy/beam ! Combined flux in latest and established models = 0.786366 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.786366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252848Jy sigma=0.001180 ! Fit after self-cal, rms=0.252834Jy sigma=0.001180 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.9% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 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 = 0.000449903 Jy ! Component: 100 - total flux cleaned = 0.000875485 Jy ! Component: 150 - total flux cleaned = 0.00113026 Jy ! Component: 200 - total flux cleaned = 0.00136058 Jy ! Total flux subtracted in 200 components = 0.00136058 Jy ! Clean residual min=-0.005378 max=0.005369 Jy/beam ! Clean residual mean=0.000091 rms=0.001514 Jy/beam ! Combined flux in latest and established models = 0.787727 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.787727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252735Jy sigma=0.001178 ! Fit after self-cal, rms=0.252710Jy sigma=0.001178 ! Inverting map ! Your choice of large map pixels excluded 5.9% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 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=0.252710Jy sigma=0.001178 ! Fit after self-cal, rms=0.252943Jy sigma=0.001170 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.9% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=0.6877 mas, bmaj=0.9073 mas, bpa=2.496 degrees ! Estimated noise=686.702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00331364 Jy ! Component: 100 - total flux cleaned = -0.00428232 Jy ! Component: 150 - total flux cleaned = -0.00428755 Jy ! Component: 200 - total flux cleaned = -0.00418155 Jy ! Total flux subtracted in 200 components = -0.00418155 Jy ! Clean residual min=-0.003981 max=0.003719 Jy/beam ! Clean residual mean=0.000031 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.783545 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.783545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252807Jy sigma=0.001168 ! Fit after self-cal, rms=0.252821Jy sigma=0.001168 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.9% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 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 = 0.000173667 Jy ! Component: 100 - total flux cleaned = 0.000366449 Jy ! Component: 150 - total flux cleaned = 0.000545384 Jy ! Component: 200 - total flux cleaned = 0.000709674 Jy ! Total flux subtracted in 200 components = 0.000709674 Jy ! Clean residual min=-0.003667 max=0.003542 Jy/beam ! Clean residual mean=0.000009 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.784255 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.784255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252780Jy sigma=0.001167 ! Fit after self-cal, rms=0.252762Jy sigma=0.001167 ! Inverting map ! Your choice of large map pixels excluded 5.9% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 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=0.252762Jy sigma=0.001167 ! Fit after self-cal, rms=0.252942Jy sigma=0.001167 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.9% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=2.342 mas, bmaj=2.738 mas, bpa=-62.99 degrees ! Estimated noise=1043.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00263303 Jy ! Component: 100 - total flux cleaned = -0.00270356 Jy ! Component: 150 - total flux cleaned = -0.00270766 Jy ! Component: 200 - total flux cleaned = -0.00271 Jy ! Total flux subtracted in 200 components = -0.00271 Jy ! Clean residual min=-0.004405 max=0.003210 Jy/beam ! Clean residual mean=-0.000099 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.781545 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 0.781545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252912Jy sigma=0.001166 ! Fit after self-cal, rms=0.252864Jy sigma=0.001166 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.9% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 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 = 0.000339887 Jy ! Component: 100 - total flux cleaned = 0.00034462 Jy ! Component: 150 - total flux cleaned = 0.000347861 Jy ! Component: 200 - total flux cleaned = 0.000346988 Jy ! Total flux subtracted in 200 components = 0.000346988 Jy ! Clean residual min=-0.004330 max=0.003220 Jy/beam ! Clean residual mean=-0.000136 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.781892 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.781892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252884Jy sigma=0.001166 ! Fit after self-cal, rms=0.252863Jy sigma=0.001166 ! Inverting map ! Your choice of large map pixels excluded 5.9% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 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 5.9% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=0.6893 mas, bmaj=0.9102 mas, bpa=2.487 degrees ! Estimated noise=688.002 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6893 x 0.9102 at 2.487 degrees (North through East) ! Clean map min=-0.003027 max=0.60579 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=0.252863Jy sigma=0.001166 ! Fit after self-cal, rms=0.257370Jy sigma=0.001074 ! Inverting map and beam ! Your choice of large map pixels excluded 5.9% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=0.6897 mas, bmaj=0.9095 mas, bpa=2.45 degrees ! Estimated noise=686.259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0021639 Jy ! Component: 100 - total flux cleaned = -0.00284331 Jy ! Component: 150 - total flux cleaned = -0.0033357 Jy ! Component: 200 - total flux cleaned = -0.00340605 Jy ! Total flux subtracted in 200 components = -0.00340605 Jy ! Clean residual min=-0.003066 max=0.003157 Jy/beam ! Clean residual mean=0.000006 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.778486 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 0.778486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257331Jy sigma=0.001073 ! Fit after self-cal, rms=0.257325Jy sigma=0.001073 ! Inverting map ! Your choice of large map pixels excluded 5.9% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.30373e-05 Jy ! Component: 100 - total flux cleaned = -6.42272e-05 Jy ! Component: 150 - total flux cleaned = -6.36336e-05 Jy ! Component: 200 - total flux cleaned = -6.15874e-06 Jy ! Total flux subtracted in 200 components = -6.15874e-06 Jy ! Clean residual min=-0.002971 max=0.003089 Jy/beam ! Clean residual mean=0.000006 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.77848 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.77848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257292Jy sigma=0.001072 ! Fit after self-cal, rms=0.257279Jy sigma=0.001072 ! Inverting map ! Your choice of large map pixels excluded 5.9% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257279Jy sigma=0.001072 ! Fit after self-cal, rms=0.262698Jy sigma=0.001072 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 5.9% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=0.5763 mas, bmaj=0.7481 mas, bpa=5.055 degrees ! Estimated noise=1238.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.44948 Jy ! Component: 100 - total flux cleaned = 0.573333 Jy ! Component: 150 - total flux cleaned = 0.633733 Jy ! Component: 200 - total flux cleaned = 0.669481 Jy ! Total flux subtracted in 200 components = 0.669481 Jy ! Clean residual min=-0.009505 max=0.018991 Jy/beam ! Clean residual mean=0.000407 rms=0.002812 Jy/beam ! Combined flux in latest and established models = 0.669481 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.669481 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.9% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=0.6904 mas, bmaj=0.9116 mas, bpa=2.539 degrees ! Estimated noise=686.938 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 = 0.0377058 Jy ! Component: 100 - total flux cleaned = 0.0598622 Jy ! Component: 150 - total flux cleaned = 0.0743883 Jy ! Component: 200 - total flux cleaned = 0.0842547 Jy ! Total flux subtracted in 200 components = 0.0842547 Jy ! Clean residual min=-0.003036 max=0.005849 Jy/beam ! Clean residual mean=0.000752 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 0.753736 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 43 components and 0.753736 Jy ! Inverting map ! Your choice of large map pixels excluded 5.9% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Added new window around map position (-2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00696296 Jy ! Component: 100 - total flux cleaned = 0.0118627 Jy ! Component: 150 - total flux cleaned = 0.0154018 Jy ! Component: 200 - total flux cleaned = 0.0180071 Jy ! Total flux subtracted in 200 components = 0.0180071 Jy ! Clean residual min=-0.002874 max=0.002750 Jy/beam ! Clean residual mean=0.000140 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.771743 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 55 components and 0.771743 Jy ! Inverting map ! Your choice of large map pixels excluded 5.9% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 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 5.9% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=2.346 mas, bmaj=2.742 mas, bpa=-62.69 degrees ! Estimated noise=1036.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303691 Jy ! Component: 100 - total flux cleaned = 0.00356484 Jy ! Component: 150 - total flux cleaned = 0.00370603 Jy ! Component: 200 - total flux cleaned = 0.00379056 Jy ! Total flux subtracted in 200 components = 0.00379056 Jy ! Clean residual min=-0.003796 max=0.003211 Jy/beam ! Clean residual mean=0.000044 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.775534 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 = 6.91785e-05 Jy ! Component: 100 - total flux cleaned = 8.90568e-05 Jy ! Component: 150 - total flux cleaned = 0.000107854 Jy ! Component: 200 - total flux cleaned = 0.000125554 Jy ! Total flux subtracted in 200 components = 0.000125554 Jy ! Clean residual min=-0.003770 max=0.003165 Jy/beam ! Clean residual mean=0.000028 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 0.775659 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 74 components and 0.775659 Jy ! Inverting map ! Your choice of large map pixels excluded 5.9% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 5.9% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=0.6904 mas, bmaj=0.9116 mas, bpa=2.539 degrees ! Estimated noise=686.938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000286221 Jy ! Component: 100 - total flux cleaned = -0.000190601 Jy ! Component: 150 - total flux cleaned = -5.88036e-05 Jy ! Component: 200 - total flux cleaned = 2.16454e-05 Jy ! Total flux subtracted in 200 components = 2.16454e-05 Jy ! Clean residual min=-0.002919 max=0.002623 Jy/beam ! Clean residual mean=0.000004 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.775681 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.775681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262388Jy sigma=0.001072 ! Fit after self-cal, rms=0.262377Jy sigma=0.001072 wmodel J1800+3848_X_2013_01_09_pus_map.mod ! Writing 78 model components to file: J1800+3848_X_2013_01_09_pus_map.mod wobs J1800+3848_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J1800+3848_X_2013_01_09_pus_uvs.fits wwins J1800+3848_X_2013_01_09_pus_map.win ! wwins: Wrote 3 windows to J1800+3848_X_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 ! Your choice of large map pixels excluded 5.9% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101151 Jy ! Component: 100 - total flux cleaned = -0.00111264 Jy ! Component: 150 - total flux cleaned = -0.00140008 Jy ! Component: 200 - total flux cleaned = -0.0014929 Jy ! Component: 250 - total flux cleaned = -0.00162733 Jy ! Component: 300 - total flux cleaned = -0.00162724 Jy ! Component: 350 - total flux cleaned = -0.0016703 Jy ! Component: 400 - total flux cleaned = -0.00171204 Jy ! Component: 450 - total flux cleaned = -0.00167067 Jy ! Component: 500 - total flux cleaned = -0.00163017 Jy ! Component: 550 - total flux cleaned = -0.00163019 Jy ! Component: 600 - total flux cleaned = -0.00159105 Jy ! Component: 650 - total flux cleaned = -0.00159152 Jy ! Component: 700 - total flux cleaned = -0.00162943 Jy ! Component: 750 - total flux cleaned = -0.00162927 Jy ! Component: 800 - total flux cleaned = -0.00159219 Jy ! Component: 850 - total flux cleaned = -0.00155596 Jy ! Component: 900 - total flux cleaned = -0.00159195 Jy ! Component: 950 - total flux cleaned = -0.00159203 Jy ! Component: 1000 - total flux cleaned = -0.00155693 Jy ! Total flux subtracted in 1024 components = -0.00159184 Jy ! Clean residual min=-0.002149 max=0.002092 Jy/beam ! Clean residual mean=0.000048 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.774089 Jy keep ! Adding 80 model components to the UV plane model. ! The established model now contains 158 components and 0.774089 Jy ![Exited script file: muppet] wmap "J1800+3848_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 5.9% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6904 x 0.9116 at 2.539 degrees (North through East) ! Clean map min=-0.0025679 max=0.60686 Jy/beam ! Writing clean map to FITS file: J1800+3848_X_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 0.606855 invert ! Inverting map ! Your choice of large map pixels excluded 5.9% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1829 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000677669 device "J1800+3848_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1800+3848_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.335007 0.335007 0.670013 1.34003 2.68005 5.36011 10.7202 21.4404 42.8809 85.7617 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.606 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6904 x 0.9116 at 2.539 degrees (North through East) ! Clean map min=-0.0025679 max=0.60686 Jy/beam quit ! Quitting program ! Log file J1800+3848_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:55:43 2014