! Started logfile: J1700-2610_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:55:28 2014 obs J1700-2610_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J1700-2610_X_2013_01_09_pus_uva.fits ! AN table 1: Unused. ! AN table 2: 25 integrations on 120 of 120 possible baselines. ! AN table 3: Unused. ! AN table 4: 174 integrations on 120 of 120 possible baselines. ! AN table 5: Unused. ! Apparent sampling: 0.143677 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1700-2610 ! ! 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 2994 lines of history. ! ! Reading 13724 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 J1700-2610_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 333 telescope corrections were flagged in sub-array 1. ! A total of 1830 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 333 telescope corrections were flagged in sub-array 1. ! A total of 1830 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 333 telescope corrections were flagged in sub-array 1. ! A total of 1830 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 333 telescope corrections were flagged in sub-array 1. ! A total of 1830 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.385089Jy sigma=0.002825 ! Fit after self-cal, rms=0.314291Jy sigma=0.002334 ! 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 0.826% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Estimated beam: bmin=0.6879 mas, bmaj=1.576 mas, bpa=-1.593 degrees ! Estimated noise=1119.58 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 = 0.770445 Jy ! Component: 100 - total flux cleaned = 0.943732 Jy ! Total flux subtracted in 100 components = 0.943732 Jy ! Clean residual min=-0.034012 max=0.059342 Jy/beam ! Clean residual mean=0.000554 rms=0.011654 Jy/beam ! Combined flux in latest and established models = 0.943732 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.943732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.320292Jy sigma=0.002420 ! Fit after self-cal, rms=0.320328Jy sigma=0.002420 ! Inverting map ! Your choice of large map pixels excluded 0.826% of the data. ! The x-axis pixel size should ideally be below 0.1644 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 0.826% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Estimated beam: bmin=0.9059 mas, bmaj=2.228 mas, bpa=-7.29 degrees ! Estimated noise=751.033 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 = 0.0949459 Jy ! Component: 100 - total flux cleaned = 0.148913 Jy ! Component: 150 - total flux cleaned = 0.181439 Jy ! Component: 200 - total flux cleaned = 0.201094 Jy ! Total flux subtracted in 200 components = 0.201094 Jy ! Clean residual min=-0.055531 max=0.030737 Jy/beam ! Clean residual mean=-0.007382 rms=0.014169 Jy/beam ! Combined flux in latest and established models = 1.14483 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 1.14483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.293141Jy sigma=0.002130 ! Fit after self-cal, rms=0.293048Jy sigma=0.002129 ! Inverting map ! Your choice of large map pixels excluded 0.826% of the data. ! The x-axis pixel size should ideally be below 0.1644 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 1.16 FD 0.95 HH 1.00* HN 1.00* ! KP 0.80 LA 1.00 MC 1.00* MK 0.94 ! NL 1.00* NY 1.00* OV 1.01 PT 1.06 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 99 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 HH 0.92 HN 1.18 ! KP 0.73 LA 1.01 MC 1.00* MK 0.98 ! NL 0.90 NY 1.00* OV 0.98 PT 1.03 ! SC 1.00 TS 1.00* WF 0.97 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.95 HH 1.00* HN 1.00* ! KP 0.83 LA 1.03 MC 1.00* MK 0.95 ! NL 1.00* NY 1.00* OV 1.04 PT 1.12 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 99 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.99 HH 1.05 HN 1.24 ! KP 0.72 LA 1.04 MC 1.00* MK 1.02 ! NL 1.04 NY 1.00* OV 1.01 PT 1.10 ! SC 1.09 TS 1.00* WF 1.05 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.94 HH 1.00* HN 1.00* ! KP 0.68 LA 1.02 MC 1.00* MK 0.91 ! NL 1.00* NY 1.00* OV 1.01 PT 1.04 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 99 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.96 HH 1.11 HN 1.18 ! KP 0.62 LA 1.03 MC 1.00* MK 1.00 ! NL 0.97 NY 1.00* OV 1.00 PT 1.02 ! SC 0.98 TS 1.00* WF 1.04 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.05 HH 1.00* HN 1.00* ! KP 0.74 LA 1.07 MC 1.00* MK 0.99 ! NL 1.00* NY 1.00* OV 1.06 PT 1.16 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 99 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.03 HH 1.15 HN 1.22 ! KP 0.67 LA 1.09 MC 1.00* MK 1.06 ! NL 1.01 NY 1.00* OV 1.02 PT 1.12 ! SC 1.09 TS 1.00* WF 1.13 WZ 1.00* ! ! ! Fit before self-cal, rms=0.293048Jy sigma=0.002129 ! Fit after self-cal, rms=0.193953Jy sigma=0.001343 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Estimated beam: bmin=0.9213 mas, bmaj=2.381 mas, bpa=-8.05 degrees ! Estimated noise=753.78 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.011444 Jy ! Component: 100 - total flux cleaned = -0.0141983 Jy ! Component: 150 - total flux cleaned = -0.0149556 Jy ! Component: 200 - total flux cleaned = -0.0157725 Jy ! Total flux subtracted in 200 components = -0.0157725 Jy ! Clean residual min=-0.017738 max=0.016426 Jy/beam ! Clean residual mean=-0.001113 rms=0.004160 Jy/beam ! Combined flux in latest and established models = 1.12905 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 28 components and 1.12905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192805Jy sigma=0.001340 ! Fit after self-cal, rms=0.193010Jy sigma=0.001339 ! Inverting map ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1644 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=0.193010Jy sigma=0.001339 ! Fit after self-cal, rms=0.183442Jy sigma=0.001236 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Estimated beam: bmin=0.9226 mas, bmaj=2.391 mas, bpa=-8.084 degrees ! Estimated noise=750.053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0093149 Jy ! Component: 100 - total flux cleaned = -0.0126514 Jy ! Component: 150 - total flux cleaned = -0.0134629 Jy ! Component: 200 - total flux cleaned = -0.0137608 Jy ! Total flux subtracted in 200 components = -0.0137608 Jy ! Clean residual min=-0.008788 max=0.014823 Jy/beam ! Clean residual mean=-0.000761 rms=0.002534 Jy/beam ! Combined flux in latest and established models = 1.11529 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 1.11529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182640Jy sigma=0.001233 ! Fit after self-cal, rms=0.182594Jy sigma=0.001233 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1644 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) ! Added new window around map position (1.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0076372 Jy ! Component: 100 - total flux cleaned = 0.0062449 Jy ! Component: 150 - total flux cleaned = 0.00504369 Jy ! Component: 200 - total flux cleaned = 0.00461749 Jy ! Total flux subtracted in 200 components = 0.00461749 Jy ! Clean residual min=-0.009600 max=0.006202 Jy/beam ! Clean residual mean=-0.000948 rms=0.002206 Jy/beam ! Combined flux in latest and established models = 1.11991 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 1.11991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181286Jy sigma=0.001223 ! Fit after self-cal, rms=0.181211Jy sigma=0.001223 ! Inverting map ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1644 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=0.181211Jy sigma=0.001223 ! Fit after self-cal, rms=0.177312Jy sigma=0.001169 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Estimated beam: bmin=0.9222 mas, bmaj=2.379 mas, bpa=-7.792 degrees ! Estimated noise=749.435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00498035 Jy ! Component: 100 - total flux cleaned = -0.00538329 Jy ! Component: 150 - total flux cleaned = -0.0053758 Jy ! Component: 200 - total flux cleaned = -0.00552151 Jy ! Total flux subtracted in 200 components = -0.00552151 Jy ! Clean residual min=-0.004858 max=0.003501 Jy/beam ! Clean residual mean=-0.000377 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 1.11439 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 1.11439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176776Jy sigma=0.001165 ! Fit after self-cal, rms=0.176899Jy sigma=0.001165 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1644 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 = -0.000236889 Jy ! Component: 100 - total flux cleaned = -0.000358831 Jy ! Component: 150 - total flux cleaned = -0.000472491 Jy ! Component: 200 - total flux cleaned = -0.000575377 Jy ! Total flux subtracted in 200 components = -0.000575377 Jy ! Clean residual min=-0.004411 max=0.003309 Jy/beam ! Clean residual mean=-0.000362 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 1.11381 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 1.11381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176723Jy sigma=0.001163 ! Fit after self-cal, rms=0.176715Jy sigma=0.001163 ! Inverting map ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1644 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=0.176715Jy sigma=0.001163 ! Fit after self-cal, rms=0.177373Jy sigma=0.001163 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Estimated beam: bmin=2.053 mas, bmaj=4.75 mas, bpa=-10.41 degrees ! Estimated noise=917.417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00374471 Jy ! Component: 100 - total flux cleaned = -0.00438464 Jy ! Component: 150 - total flux cleaned = -0.00444615 Jy ! Component: 200 - total flux cleaned = -0.00444779 Jy ! Total flux subtracted in 200 components = -0.00444779 Jy ! Clean residual min=-0.003084 max=0.002161 Jy/beam ! Clean residual mean=-0.000360 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 1.10937 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 66 components and 1.10937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177248Jy sigma=0.001162 ! Fit after self-cal, rms=0.177258Jy sigma=0.001162 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1644 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 = 4.72915e-05 Jy ! Component: 100 - total flux cleaned = -9.31695e-05 Jy ! Component: 150 - total flux cleaned = -0.000131065 Jy ! Component: 200 - total flux cleaned = -0.000163876 Jy ! Total flux subtracted in 200 components = -0.000163876 Jy ! Clean residual min=-0.003070 max=0.002074 Jy/beam ! Clean residual mean=-0.000351 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 1.1092 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 69 components and 1.1092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177220Jy sigma=0.001161 ! Fit after self-cal, rms=0.177213Jy sigma=0.001161 ! Inverting map ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1644 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 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Estimated beam: bmin=0.9228 mas, bmaj=2.383 mas, bpa=-7.762 degrees ! Estimated noise=749.235 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9228 x 2.383 at -7.762 degrees (North through East) ! Clean map min=-0.0033739 max=0.99456 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=0.177213Jy sigma=0.001161 ! Fit after self-cal, rms=0.164969Jy sigma=0.001066 ! Inverting map and beam ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Estimated beam: bmin=0.9234 mas, bmaj=2.385 mas, bpa=-7.75 degrees ! Estimated noise=748.533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00192278 Jy ! Component: 100 - total flux cleaned = -0.00201247 Jy ! Component: 150 - total flux cleaned = -0.002093 Jy ! Component: 200 - total flux cleaned = -0.00209295 Jy ! Total flux subtracted in 200 components = -0.00209295 Jy ! Clean residual min=-0.003404 max=0.002836 Jy/beam ! Clean residual mean=-0.000126 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 1.10711 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 1.10711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164854Jy sigma=0.001065 ! Fit after self-cal, rms=0.164852Jy sigma=0.001065 ! Inverting map ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.28949e-05 Jy ! Component: 100 - total flux cleaned = -9.64336e-05 Jy ! Component: 150 - total flux cleaned = -0.000155982 Jy ! Component: 200 - total flux cleaned = -0.000155567 Jy ! Total flux subtracted in 200 components = -0.000155567 Jy ! Clean residual min=-0.003391 max=0.002766 Jy/beam ! Clean residual mean=-0.000121 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 1.10695 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 1.10695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164796Jy sigma=0.001065 ! Fit after self-cal, rms=0.164797Jy sigma=0.001065 ! Inverting map ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164797Jy sigma=0.001065 ! Fit after self-cal, rms=0.165073Jy sigma=0.001065 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 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Estimated beam: bmin=0.6958 mas, bmaj=1.607 mas, bpa=-1.839 degrees ! Estimated noise=1132.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.766028 Jy ! Component: 100 - total flux cleaned = 0.935207 Jy ! Component: 150 - total flux cleaned = 0.994193 Jy ! Component: 200 - total flux cleaned = 1.02925 Jy ! Total flux subtracted in 200 components = 1.02925 Jy ! Clean residual min=-0.008448 max=0.018496 Jy/beam ! Clean residual mean=0.000332 rms=0.002755 Jy/beam ! Combined flux in latest and established models = 1.02925 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 18 model components to the UV plane model. ! The established model now contains 18 components and 1.02925 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Estimated beam: bmin=0.9239 mas, bmaj=2.387 mas, bpa=-7.742 degrees ! Estimated noise=748.6 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 = 0.0341376 Jy ! Component: 100 - total flux cleaned = 0.0516492 Jy ! Component: 150 - total flux cleaned = 0.0611654 Jy ! Component: 200 - total flux cleaned = 0.0668959 Jy ! Total flux subtracted in 200 components = 0.0668959 Jy ! Clean residual min=-0.003859 max=0.004817 Jy/beam ! Clean residual mean=0.000309 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 1.09614 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 39 components and 1.09614 Jy ! Inverting map ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Added new window around map position (-0.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460756 Jy ! Component: 100 - total flux cleaned = 0.00634286 Jy ! Component: 150 - total flux cleaned = 0.00745936 Jy ! Component: 200 - total flux cleaned = 0.00806706 Jy ! Total flux subtracted in 200 components = 0.00806706 Jy ! Clean residual min=-0.003141 max=0.002856 Jy/beam ! Clean residual mean=-0.000005 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 1.10421 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 1.10421 Jy ! Inverting map ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1644 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 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Estimated beam: bmin=2.055 mas, bmaj=4.757 mas, bpa=-10.37 degrees ! Estimated noise=915.472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140165 Jy ! Component: 100 - total flux cleaned = 0.00140741 Jy ! Component: 150 - total flux cleaned = 0.0013104 Jy ! Component: 200 - total flux cleaned = 0.00118488 Jy ! Total flux subtracted in 200 components = 0.00118488 Jy ! Clean residual min=-0.002520 max=0.002108 Jy/beam ! Clean residual mean=-0.000137 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 1.10539 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 = -3.62159e-05 Jy ! Component: 100 - total flux cleaned = -0.000101851 Jy ! Component: 150 - total flux cleaned = -0.00016074 Jy ! Component: 200 - total flux cleaned = -0.000213675 Jy ! Total flux subtracted in 200 components = -0.000213675 Jy ! Clean residual min=-0.002505 max=0.002005 Jy/beam ! Clean residual mean=-0.000133 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 1.10518 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 87 components and 1.10518 Jy ! Inverting map ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Estimated beam: bmin=0.9239 mas, bmaj=2.387 mas, bpa=-7.742 degrees ! Estimated noise=748.6 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000774883 Jy ! Component: 100 - total flux cleaned = -0.000774281 Jy ! Component: 150 - total flux cleaned = -0.000719721 Jy ! Component: 200 - total flux cleaned = -0.000721618 Jy ! Total flux subtracted in 200 components = -0.000721618 Jy ! Clean residual min=-0.003120 max=0.002713 Jy/beam ! Clean residual mean=-0.000035 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 1.10446 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 1.10446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165113Jy sigma=0.001064 ! Fit after self-cal, rms=0.165020Jy sigma=0.001064 wmodel J1700-2610_X_2013_01_09_pus_map.mod ! Writing 99 model components to file: J1700-2610_X_2013_01_09_pus_map.mod wobs J1700-2610_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J1700-2610_X_2013_01_09_pus_uvs.fits wwins J1700-2610_X_2013_01_09_pus_map.win ! wwins: Wrote 3 windows to J1700-2610_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 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000739712 Jy ! Component: 100 - total flux cleaned = -0.00063982 Jy ! Component: 150 - total flux cleaned = -0.000682856 Jy ! Component: 200 - total flux cleaned = -0.000639816 Jy ! Component: 250 - total flux cleaned = -0.000681372 Jy ! Component: 300 - total flux cleaned = -0.000681912 Jy ! Component: 350 - total flux cleaned = -0.000796596 Jy ! Component: 400 - total flux cleaned = -0.000759487 Jy ! Component: 450 - total flux cleaned = -0.000795919 Jy ! Component: 500 - total flux cleaned = -0.00083119 Jy ! Component: 550 - total flux cleaned = -0.000797192 Jy ! Component: 600 - total flux cleaned = -0.00079733 Jy ! Component: 650 - total flux cleaned = -0.000797297 Jy ! Component: 700 - total flux cleaned = -0.000732202 Jy ! Component: 750 - total flux cleaned = -0.000699901 Jy ! Component: 800 - total flux cleaned = -0.000637158 Jy ! Component: 850 - total flux cleaned = -0.000606547 Jy ! Component: 900 - total flux cleaned = -0.000636913 Jy ! Component: 950 - total flux cleaned = -0.000606665 Jy ! Component: 1000 - total flux cleaned = -0.000576992 Jy ! Total flux subtracted in 1024 components = -0.000518523 Jy ! Clean residual min=-0.002461 max=0.001630 Jy/beam ! Clean residual mean=-0.000015 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 1.10394 Jy keep ! Adding 56 model components to the UV plane model. ! The established model now contains 155 components and 1.10394 Jy ![Exited script file: muppet] wmap "J1700-2610_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9239 x 2.387 at -7.742 degrees (North through East) ! Clean map min=-0.0029603 max=1.0017 Jy/beam ! Writing clean map to FITS file: J1700-2610_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 1.0017 invert ! Inverting map ! Your choice of large map pixels excluded 0.486% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00059821 device "J1700-2610_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1700-2610_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.179159 0.179159 0.358318 0.716635 1.43327 2.86654 5.73308 11.4662 22.9323 45.8647 91.7293 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.001 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9239 x 2.387 at -7.742 degrees (North through East) ! Clean map min=-0.0029603 max=1.0017 Jy/beam quit ! Quitting program ! Log file J1700-2610_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:55:31 2014