! Started logfile: J1743-0350_X_2001_10_29_pus_uvs.log on Mon Feb 25 18:00:49 2008 obs J1743-0350_X_2001_10_29_pus_uva.fits ! Reading UV FITS file: J1743-0350_X_2001_10_29_pus_uva.fits ! AN table 1: 162 integrations on 153 of 153 possible baselines. ! AN table 2: 12 integrations on 153 of 153 possible baselines. ! AN table 3: 23 integrations on 153 of 153 possible baselines. ! AN table 4: 83 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0893091 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1743-0350 ! ! 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 1978 lines of history. ! ! Reading 15304 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 J1743-0350_X_2001_10_29_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 2380 telescope corrections were flagged in sub-array 1. ! A total of 216 telescope corrections were flagged in sub-array 2. ! A total of 215 telescope corrections were flagged in sub-array 3. ! A total of 1049 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 2380 telescope corrections were flagged in sub-array 1. ! A total of 216 telescope corrections were flagged in sub-array 2. ! A total of 215 telescope corrections were flagged in sub-array 3. ! A total of 1049 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 2380 telescope corrections were flagged in sub-array 1. ! A total of 216 telescope corrections were flagged in sub-array 2. ! A total of 215 telescope corrections were flagged in sub-array 3. ! A total of 1049 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 2380 telescope corrections were flagged in sub-array 1. ! A total of 216 telescope corrections were flagged in sub-array 2. ! A total of 215 telescope corrections were flagged in sub-array 3. ! A total of 1049 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=2.712539Jy sigma=0.024190 ! Fit after self-cal, rms=2.711526Jy sigma=0.024184 ! 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 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=0.5484 mas, bmaj=1.126 mas, bpa=-2.149 degrees ! Estimated noise=1206.25 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 = 2.61143 Jy ! Component: 100 - total flux cleaned = 3.28871 Jy ! Total flux subtracted in 100 components = 3.28871 Jy ! Clean residual min=-0.092570 max=0.304539 Jy/beam ! Clean residual mean=0.004535 rms=0.035949 Jy/beam ! Combined flux in latest and established models = 3.28871 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 3.28871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.734821Jy sigma=0.006573 ! Fit after self-cal, rms=0.734507Jy sigma=0.006571 ! Inverting map ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.356832 Jy ! Component: 100 - total flux cleaned = 0.577729 Jy ! Total flux subtracted in 100 components = 0.577729 Jy ! Clean residual min=-0.057306 max=0.122032 Jy/beam ! Clean residual mean=0.002111 rms=0.017226 Jy/beam ! Combined flux in latest and established models = 3.86644 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 3.86644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.370857Jy sigma=0.003128 ! Fit after self-cal, rms=0.368891Jy sigma=0.003118 ! Inverting map ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.153174 Jy ! Component: 100 - total flux cleaned = 0.256119 Jy ! Total flux subtracted in 100 components = 0.256119 Jy ! Clean residual min=-0.041060 max=0.085144 Jy/beam ! Clean residual mean=0.001027 rms=0.010398 Jy/beam ! Combined flux in latest and established models = 4.12256 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 4.12256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243898Jy sigma=0.001847 ! Fit after self-cal, rms=0.242639Jy sigma=0.001839 ! Inverting map ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Added new window around map position (0, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0857601 Jy ! Component: 100 - total flux cleaned = 0.142094 Jy ! Total flux subtracted in 100 components = 0.142094 Jy ! Clean residual min=-0.032762 max=0.034428 Jy/beam ! Clean residual mean=0.000419 rms=0.007142 Jy/beam ! Combined flux in latest and established models = 4.26465 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 4.26465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198889Jy sigma=0.001362 ! Fit after self-cal, rms=0.197763Jy sigma=0.001354 ! Inverting map ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1922 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 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=0.6356 mas, bmaj=1.778 mas, bpa=-2.124 degrees ! Estimated noise=698.273 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 = 0.0557614 Jy ! Component: 100 - total flux cleaned = 0.0798038 Jy ! Component: 150 - total flux cleaned = 0.0850273 Jy ! Component: 200 - total flux cleaned = 0.0879678 Jy ! Total flux subtracted in 200 components = 0.0879678 Jy ! Clean residual min=-0.015556 max=0.012694 Jy/beam ! Clean residual mean=0.000500 rms=0.003202 Jy/beam ! Combined flux in latest and established models = 4.35262 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 4.35262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182994Jy sigma=0.001177 ! Fit after self-cal, rms=0.182226Jy sigma=0.001171 ! Inverting map ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1922 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* GG 1.00* HH 1.07 ! HN 1.00* KK 1.00 KP 1.00 LA 1.00 ! MA 1.00 MC 1.00 MK 1.00 NL 1.00* ! OV 1.00 PT 1.00 SC 1.00* TS 1.00 ! WF 1.00* WZ 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 1.00 LA 1.00 ! MA 1.00* MC 1.00* MK 1.01 NL 1.00 ! OV 1.00 PT 1.00 SC 0.99 TS 1.00* ! WF 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.00* GG 1.00* HH 1.00 ! HN 1.00 KK 1.00 KP 1.00 LA 1.00 ! MA 1.00 MC 1.00 MK 1.00 NL 1.00 ! OV 1.00 PT 1.00* SC 1.00 TS 1.00* ! WF 1.00 WZ 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* GG 1.00* HH 1.06 ! HN 1.00* KK 1.00 KP 1.00 LA 1.00 ! MA 1.00 MC 1.00 MK 1.00 NL 1.00* ! OV 1.00 PT 1.00 SC 1.00* TS 1.00 ! WF 1.00* WZ 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 1.00 LA 1.00 ! MA 1.00* MC 1.00* MK 1.01 NL 1.00 ! OV 1.00 PT 1.00 SC 0.99 TS 1.00* ! WF 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.00* GG 1.00* HH 1.00 ! HN 1.00 KK 1.00 KP 1.00 LA 1.00 ! MA 1.00 MC 1.00 MK 1.00 NL 1.00 ! OV 1.00 PT 1.00* SC 1.00 TS 1.00* ! WF 1.00 WZ 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* GG 1.00* HH 1.05 ! HN 1.00* KK 1.00 KP 1.00 LA 1.00 ! MA 1.00 MC 1.00 MK 1.00 NL 1.00* ! OV 1.00 PT 1.00 SC 1.00* TS 1.00 ! WF 1.00* WZ 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 1.00 LA 1.00 ! MA 1.00* MC 1.00* MK 1.01 NL 1.00 ! OV 1.00 PT 1.00 SC 0.99 TS 1.00* ! WF 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.00* GG 1.00* HH 1.00 ! HN 1.00 KK 1.00 KP 1.00 LA 1.00 ! MA 1.00 MC 1.00 MK 1.00 NL 1.00 ! OV 1.00 PT 1.00* SC 1.00 TS 1.00* ! WF 1.00 WZ 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* GG 1.00* HH 1.05 ! HN 1.00* KK 1.00 KP 1.00 LA 1.00 ! MA 1.00 MC 1.00 MK 1.00 NL 1.00* ! OV 1.00 PT 1.00 SC 1.00* TS 1.00 ! WF 1.00* WZ 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 1.00 LA 1.00 ! MA 1.00* MC 1.00* MK 1.01 NL 1.00 ! OV 1.00 PT 1.00 SC 0.99 TS 1.00* ! WF 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.00* GG 1.00* HH 0.99 ! HN 1.00 KK 1.00 KP 1.00 LA 1.00 ! MA 1.00 MC 1.00 MK 1.00 NL 1.00 ! OV 1.00 PT 1.00* SC 1.00 TS 1.00* ! WF 1.00 WZ 1.00 ! ! ! Fit before self-cal, rms=0.182226Jy sigma=0.001171 ! Fit after self-cal, rms=0.181478Jy sigma=0.001162 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=0.6355 mas, bmaj=1.787 mas, bpa=-2.1 degrees ! Estimated noise=697.653 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 = 0.00360954 Jy ! Component: 100 - total flux cleaned = 0.00395507 Jy ! Component: 150 - total flux cleaned = 0.00397231 Jy ! Component: 200 - total flux cleaned = 0.00371728 Jy ! Total flux subtracted in 200 components = 0.00371728 Jy ! Clean residual min=-0.012298 max=0.009958 Jy/beam ! Clean residual mean=0.000236 rms=0.002677 Jy/beam ! Combined flux in latest and established models = 4.35634 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 4.35634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180236Jy sigma=0.001149 ! Fit after self-cal, rms=0.180054Jy sigma=0.001148 ! Inverting map ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1922 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=0.180054Jy sigma=0.001148 ! Fit after self-cal, rms=0.179840Jy sigma=0.001144 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=0.6353 mas, bmaj=1.786 mas, bpa=-2.096 degrees ! Estimated noise=697.737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334252 Jy ! Component: 100 - total flux cleaned = 0.00336614 Jy ! Component: 150 - total flux cleaned = 0.00312404 Jy ! Component: 200 - total flux cleaned = 0.00268029 Jy ! Total flux subtracted in 200 components = 0.00268029 Jy ! Clean residual min=-0.011251 max=0.008570 Jy/beam ! Clean residual mean=0.000206 rms=0.002461 Jy/beam ! Combined flux in latest and established models = 4.35902 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 4.35902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178915Jy sigma=0.001136 ! Fit after self-cal, rms=0.178759Jy sigma=0.001135 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1922 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 = 0.000613022 Jy ! Component: 100 - total flux cleaned = 0.000158336 Jy ! Component: 150 - total flux cleaned = -0.000236187 Jy ! Component: 200 - total flux cleaned = -0.000419394 Jy ! Total flux subtracted in 200 components = -0.000419394 Jy ! Clean residual min=-0.010272 max=0.008360 Jy/beam ! Clean residual mean=0.000215 rms=0.002340 Jy/beam ! Combined flux in latest and established models = 4.3586 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 4.3586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178120Jy sigma=0.001130 ! Fit after self-cal, rms=0.177978Jy sigma=0.001129 ! Inverting map ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1922 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=0.177978Jy sigma=0.001129 ! Fit after self-cal, rms=0.177836Jy sigma=0.001128 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=0.6351 mas, bmaj=1.785 mas, bpa=-2.099 degrees ! Estimated noise=697.692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358642 Jy ! Component: 100 - total flux cleaned = 0.00296507 Jy ! Component: 150 - total flux cleaned = 0.00259954 Jy ! Component: 200 - total flux cleaned = 0.00226234 Jy ! Total flux subtracted in 200 components = 0.00226234 Jy ! Clean residual min=-0.009709 max=0.008447 Jy/beam ! Clean residual mean=0.000216 rms=0.002224 Jy/beam ! Combined flux in latest and established models = 4.36086 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 4.36086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177245Jy sigma=0.001124 ! Fit after self-cal, rms=0.177142Jy sigma=0.001123 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1922 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 = 2.60827e-05 Jy ! Component: 100 - total flux cleaned = -0.000148102 Jy ! Component: 150 - total flux cleaned = -0.000308629 Jy ! Component: 200 - total flux cleaned = -0.000305867 Jy ! Total flux subtracted in 200 components = -0.000305867 Jy ! Clean residual min=-0.009676 max=0.008461 Jy/beam ! Clean residual mean=0.000222 rms=0.002151 Jy/beam ! Combined flux in latest and established models = 4.36056 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 48 components and 4.36056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176733Jy sigma=0.001120 ! Fit after self-cal, rms=0.176648Jy sigma=0.001119 ! Inverting map ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1922 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=0.176648Jy sigma=0.001119 ! Fit after self-cal, rms=0.176514Jy sigma=0.001119 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=2.236 mas, bmaj=3.374 mas, bpa=-3.282 degrees ! Estimated noise=942.419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022119 Jy ! Component: 100 - total flux cleaned = 0.00253932 Jy ! Component: 150 - total flux cleaned = 0.0027846 Jy ! Component: 200 - total flux cleaned = 0.00287909 Jy ! Total flux subtracted in 200 components = 0.00287909 Jy ! Clean residual min=-0.006127 max=0.006793 Jy/beam ! Clean residual mean=0.000566 rms=0.002128 Jy/beam ! Combined flux in latest and established models = 4.36344 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 4.36344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176464Jy sigma=0.001118 ! Fit after self-cal, rms=0.176295Jy sigma=0.001117 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1922 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 = -0.000101532 Jy ! Component: 100 - total flux cleaned = 2.82545e-05 Jy ! Component: 150 - total flux cleaned = 0.000231337 Jy ! Component: 200 - total flux cleaned = 0.000309814 Jy ! Total flux subtracted in 200 components = 0.000309814 Jy ! Clean residual min=-0.006120 max=0.006581 Jy/beam ! Clean residual mean=0.000548 rms=0.002089 Jy/beam ! Combined flux in latest and established models = 4.36375 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 4.36374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176373Jy sigma=0.001117 ! Fit after self-cal, rms=0.176216Jy sigma=0.001116 ! Inverting map ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1922 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 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=0.635 mas, bmaj=1.784 mas, bpa=-2.098 degrees ! Estimated noise=697.622 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.635 x 1.784 at -2.098 degrees (North through East) ! Clean map min=-0.0088523 max=3.5214 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=0.176216Jy sigma=0.001116 ! Fit after self-cal, rms=0.176028Jy sigma=0.001115 ! Inverting map and beam ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=0.6346 mas, bmaj=1.784 mas, bpa=-2.103 degrees ! Estimated noise=697.466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165991 Jy ! Component: 100 - total flux cleaned = 0.00115303 Jy ! Component: 150 - total flux cleaned = 0.000686395 Jy ! Component: 200 - total flux cleaned = 0.000397203 Jy ! Total flux subtracted in 200 components = 0.000397203 Jy ! Clean residual min=-0.008888 max=0.007927 Jy/beam ! Clean residual mean=0.000221 rms=0.001992 Jy/beam ! Combined flux in latest and established models = 4.36414 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 51 components and 4.36414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175561Jy sigma=0.001113 ! Fit after self-cal, rms=0.175521Jy sigma=0.001112 ! Inverting map ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.57653e-05 Jy ! Component: 100 - total flux cleaned = -0.000246308 Jy ! Component: 150 - total flux cleaned = -0.00050468 Jy ! Component: 200 - total flux cleaned = -0.000625959 Jy ! Total flux subtracted in 200 components = -0.000625959 Jy ! Clean residual min=-0.008861 max=0.007932 Jy/beam ! Clean residual mean=0.000236 rms=0.001956 Jy/beam ! Combined flux in latest and established models = 4.36352 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 4.36352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175177Jy sigma=0.001111 ! Fit after self-cal, rms=0.175152Jy sigma=0.001110 ! Inverting map ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175152Jy sigma=0.001110 ! Fit after self-cal, rms=0.175017Jy sigma=0.001110 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 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=0.5484 mas, bmaj=1.133 mas, bpa=-2.057 degrees ! Estimated noise=1205.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.60806 Jy ! Component: 100 - total flux cleaned = 3.29661 Jy ! Component: 150 - total flux cleaned = 3.65978 Jy ! Component: 200 - total flux cleaned = 3.88558 Jy ! Total flux subtracted in 200 components = 3.88558 Jy ! Clean residual min=-0.051437 max=0.120942 Jy/beam ! Clean residual mean=0.002042 rms=0.016402 Jy/beam ! Combined flux in latest and established models = 3.88557 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 3.88557 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=0.6345 mas, bmaj=1.783 mas, bpa=-2.096 degrees ! Estimated noise=697.358 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 = 0.232955 Jy ! Component: 100 - total flux cleaned = 0.351101 Jy ! Component: 150 - total flux cleaned = 0.414975 Jy ! Component: 200 - total flux cleaned = 0.449765 Jy ! Total flux subtracted in 200 components = 0.449765 Jy ! Clean residual min=-0.010025 max=0.018563 Jy/beam ! Clean residual mean=0.000920 rms=0.003262 Jy/beam ! Combined flux in latest and established models = 4.33534 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 4.33534 Jy ! Inverting map ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Added new window around map position (-0.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171996 Jy ! Component: 100 - total flux cleaned = 0.0215431 Jy ! Component: 150 - total flux cleaned = 0.0249483 Jy ! Component: 200 - total flux cleaned = 0.0267291 Jy ! Total flux subtracted in 200 components = 0.0267291 Jy ! Clean residual min=-0.009150 max=0.007813 Jy/beam ! Clean residual mean=0.000298 rms=0.002227 Jy/beam ! Combined flux in latest and established models = 4.36207 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 4.36207 Jy ! Inverting map ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1922 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 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=2.236 mas, bmaj=3.373 mas, bpa=-3.29 degrees ! Estimated noise=942.905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289158 Jy ! Component: 100 - total flux cleaned = 0.00313388 Jy ! Component: 150 - total flux cleaned = 0.00322982 Jy ! Component: 200 - total flux cleaned = 0.00336258 Jy ! Total flux subtracted in 200 components = 0.00336258 Jy ! Clean residual min=-0.005478 max=0.006095 Jy/beam ! Clean residual mean=0.000570 rms=0.001875 Jy/beam ! Combined flux in latest and established models = 4.36543 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 = -5.72616e-05 Jy ! Component: 100 - total flux cleaned = -0.000109394 Jy ! Component: 150 - total flux cleaned = -0.000107705 Jy ! Component: 200 - total flux cleaned = -0.000107833 Jy ! Total flux subtracted in 200 components = -0.000107833 Jy ! Clean residual min=-0.005450 max=0.005907 Jy/beam ! Clean residual mean=0.000576 rms=0.001830 Jy/beam ! Combined flux in latest and established models = 4.36532 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 4.36532 Jy ! Inverting map ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=0.6345 mas, bmaj=1.783 mas, bpa=-2.096 degrees ! Estimated noise=697.358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000336744 Jy ! Component: 100 - total flux cleaned = -0.000350078 Jy ! Component: 150 - total flux cleaned = -0.000360627 Jy ! Component: 200 - total flux cleaned = -0.000601944 Jy ! Total flux subtracted in 200 components = -0.000601944 Jy ! Clean residual min=-0.007652 max=0.007320 Jy/beam ! Clean residual mean=0.000236 rms=0.002027 Jy/beam ! Combined flux in latest and established models = 4.36472 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 4.36472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176790Jy sigma=0.001122 ! Fit after self-cal, rms=0.176560Jy sigma=0.001119 wmodel J1743-0350_X_2001_10_29_pus_map.mod ! Writing 73 model components to file: J1743-0350_X_2001_10_29_pus_map.mod wobs J1743-0350_X_2001_10_29_pus_uvs.fits ! Writing UV FITS file: J1743-0350_X_2001_10_29_pus_uvs.fits wwins J1743-0350_X_2001_10_29_pus_map.win ! wwins: Wrote 3 windows to J1743-0350_X_2001_10_29_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 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000856567 Jy ! Component: 100 - total flux cleaned = 0.00187323 Jy ! Component: 150 - total flux cleaned = 0.00332284 Jy ! Component: 200 - total flux cleaned = 0.00447295 Jy ! Component: 250 - total flux cleaned = 0.00513732 Jy ! Component: 300 - total flux cleaned = 0.00578068 Jy ! Component: 350 - total flux cleaned = 0.00650314 Jy ! Component: 400 - total flux cleaned = 0.00710117 Jy ! Component: 450 - total flux cleaned = 0.00729472 Jy ! Component: 500 - total flux cleaned = 0.00729581 Jy ! Component: 550 - total flux cleaned = 0.00739078 Jy ! Component: 600 - total flux cleaned = 0.00748366 Jy ! Component: 650 - total flux cleaned = 0.00784445 Jy ! Component: 700 - total flux cleaned = 0.00793248 Jy ! Component: 750 - total flux cleaned = 0.00828341 Jy ! Component: 800 - total flux cleaned = 0.00854358 Jy ! Component: 850 - total flux cleaned = 0.00862961 Jy ! Component: 900 - total flux cleaned = 0.00888463 Jy ! Component: 950 - total flux cleaned = 0.00896854 Jy ! Component: 1000 - total flux cleaned = 0.00913409 Jy ! Total flux subtracted in 1024 components = 0.00913425 Jy ! Clean residual min=-0.004109 max=0.004105 Jy/beam ! Clean residual mean=0.000041 rms=0.001548 Jy/beam ! Combined flux in latest and established models = 4.37386 Jy keep ! Adding 78 model components to the UV plane model. ! The established model now contains 148 components and 4.37386 Jy ![Exited script file: muppet] wmap "J1743-0350_X_2001_10_29_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6345 x 1.783 at -2.096 degrees (North through East) ! Clean map min=-0.0066696 max=3.5214 Jy/beam ! Writing clean map to FITS file: J1743-0350_X_2001_10_29_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.52142 invert ! Inverting map ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00154832 device "J1743-0350_X_2001_10_29_pus\_map.eps/VPS" ! Attempting to open device: 'J1743-0350_X_2001_10_29_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.131906 0.131906 0.263813 0.527625 1.05525 2.1105 4.221 8.442 16.884 33.768 67.536 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0046 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.521 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6345 x 1.783 at -2.096 degrees (North through East) ! Clean map min=-0.0066696 max=3.5214 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1743-0350_X_2001_10_29_pus\_map.gif/vgif" ! Attempting to open device: 'J1743-0350_X_2001_10_29_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1743-0350_X_2001_10_29_pus_uvs.log closed on Mon Feb 25 18:00:57 2008