! Started logfile: J1625-2527_X_2003_07_09_pus_uvs.log on Sun Apr 7 16:01:32 2013 obs J1625-2527_X_2003_07_09_pus_uva.fits ! Reading UV FITS file: J1625-2527_X_2003_07_09_pus_uva.fits ! AN table 1: 25 integrations on 171 of 171 possible baselines. ! AN table 2: 100 integrations on 171 of 171 possible baselines. ! AN table 3: 16 integrations on 171 of 171 possible baselines. ! AN table 4: 78 integrations on 171 of 171 possible baselines. ! AN table 5: 93 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0560429 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1625-2527 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 1870 lines of history. ! ! Reading 11960 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1625-2527_X_2003_07_09_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 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 372 telescope corrections were flagged in sub-array 1. ! A total of 1690 telescope corrections were flagged in sub-array 2. ! A total of 192 telescope corrections were flagged in sub-array 3. ! A total of 1150 telescope corrections were flagged in sub-array 4. ! A total of 1367 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 372 telescope corrections were flagged in sub-array 1. ! A total of 1690 telescope corrections were flagged in sub-array 2. ! A total of 192 telescope corrections were flagged in sub-array 3. ! A total of 1150 telescope corrections were flagged in sub-array 4. ! A total of 1367 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 372 telescope corrections were flagged in sub-array 1. ! A total of 1690 telescope corrections were flagged in sub-array 2. ! A total of 192 telescope corrections were flagged in sub-array 3. ! A total of 1150 telescope corrections were flagged in sub-array 4. ! A total of 1367 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 372 telescope corrections were flagged in sub-array 1. ! A total of 1690 telescope corrections were flagged in sub-array 2. ! A total of 192 telescope corrections were flagged in sub-array 3. ! A total of 1150 telescope corrections were flagged in sub-array 4. ! A total of 1367 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.684528Jy sigma=0.013335 ! Fit after self-cal, rms=1.176575Jy sigma=0.009420 ! 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 0.571% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=0.6991 mas, bmaj=2.518 mas, bpa=3.295 degrees ! Estimated noise=1628.36 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 = 1.51486 Jy ! Component: 100 - total flux cleaned = 1.92153 Jy ! Total flux subtracted in 100 components = 1.92153 Jy ! Clean residual min=-0.064148 max=0.163503 Jy/beam ! Clean residual mean=0.000200 rms=0.019785 Jy/beam ! Combined flux in latest and established models = 1.92153 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.92153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.436397Jy sigma=0.003431 ! Fit after self-cal, rms=0.436382Jy sigma=0.003431 ! Inverting map ! Your choice of large map pixels excluded 0.571% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.170149 Jy ! Component: 100 - total flux cleaned = 0.260634 Jy ! Total flux subtracted in 100 components = 0.260634 Jy ! Clean residual min=-0.059009 max=0.097708 Jy/beam ! Clean residual mean=-0.000381 rms=0.014676 Jy/beam ! Combined flux in latest and established models = 2.18217 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 2.18217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.345849Jy sigma=0.002484 ! Fit after self-cal, rms=0.345831Jy sigma=0.002484 ! Inverting map ! Your choice of large map pixels excluded 0.571% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Added new window around map position (-2.2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0855619 Jy ! Component: 100 - total flux cleaned = 0.133233 Jy ! Total flux subtracted in 100 components = 0.133233 Jy ! Clean residual min=-0.053003 max=0.085553 Jy/beam ! Clean residual mean=-0.000705 rms=0.012885 Jy/beam ! Combined flux in latest and established models = 2.3154 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 2.3154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.322682Jy sigma=0.002254 ! Fit after self-cal, rms=0.319820Jy sigma=0.002227 ! Inverting map ! Your choice of large map pixels excluded 0.571% of the data. ! The x-axis pixel size should ideally be below 0.1893 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 0.571% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=1.174 mas, bmaj=3.386 mas, bpa=1.645 degrees ! Estimated noise=876.455 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 = 0.0564906 Jy ! Component: 100 - total flux cleaned = 0.074103 Jy ! Component: 150 - total flux cleaned = 0.0756349 Jy ! Component: 200 - total flux cleaned = 0.0774791 Jy ! Total flux subtracted in 200 components = 0.0774791 Jy ! Clean residual min=-0.062047 max=0.046391 Jy/beam ! Clean residual mean=-0.012112 rms=0.015901 Jy/beam ! Combined flux in latest and established models = 2.39288 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 2.39288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311374Jy sigma=0.002138 ! Fit after self-cal, rms=0.310916Jy sigma=0.002132 ! Inverting map ! Your choice of large map pixels excluded 0.571% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 GC 1.00* GG 1.00* ! HN 1.00* KP 1.03 LA 1.04 MA 1.00* ! MK 0.92 NL 1.00* NY 1.00* ON 1.00* ! OV 1.02 PT 1.03 SC 1.00* TC 1.00* ! TS 1.02 WF 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 GC 1.00* GG 1.00* ! HN 1.17 KP 1.00* LA 0.99 MA 1.00* ! MK 1.00* NL 1.01 NY 1.00* ON 1.00* ! OV 0.95 PT 0.98 SC 0.97 TC 1.00* ! TS 1.00* WF 1.03 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HN 0.99 KP 0.95 LA 0.98 MA 1.00* ! MK 1.00* NL 1.14 NY 1.00* ON 1.00* ! OV 1.00* PT 1.02 SC 0.91 TC 1.00* ! TS 1.00* WF 0.97 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00 GC 1.00* GG 1.00* ! HN 1.04 KP 0.90 LA 1.01 MA 1.00* ! MK 1.00* NL 1.10 NY 1.00* ON 1.00* ! OV 0.99 PT 0.97 SC 1.00 TC 1.00* ! TS 1.00* WF 1.01 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.96 FD 1.00 GC 1.00* GG 1.00* ! HN 1.00* KP 0.93 LA 1.03 MA 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 0.98 PT 1.02 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 GC 1.00* GG 1.00* ! HN 1.00* KP 1.03 LA 1.04 MA 1.00* ! MK 0.94 NL 1.00* NY 1.00* ON 1.00* ! OV 1.00 PT 1.08 SC 1.00* TC 1.00* ! TS 1.02 WF 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 GC 1.00* GG 1.00* ! HN 1.18 KP 1.00* LA 0.99 MA 1.00* ! MK 1.00* NL 0.99 NY 1.00* ON 1.00* ! OV 0.94 PT 1.03 SC 0.94 TC 1.00* ! TS 1.00* WF 1.06 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HN 0.99 KP 0.90 LA 1.00 MA 1.00* ! MK 1.00* NL 1.11 NY 1.00* ON 1.00* ! OV 1.00* PT 1.06 SC 0.87 TC 1.00* ! TS 1.00* WF 1.00 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HN 1.04 KP 0.86 LA 1.01 MA 1.00* ! MK 1.00* NL 1.08 NY 1.00* ON 1.00* ! OV 0.99 PT 1.01 SC 1.03 TC 1.00* ! TS 1.00* WF 1.05 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.99 GC 1.00* GG 1.00* ! HN 1.00* KP 0.89 LA 1.04 MA 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 0.98 PT 1.07 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 GC 1.00* GG 1.00* ! HN 1.00* KP 1.03 LA 1.05 MA 1.00* ! MK 0.93 NL 1.00* NY 1.00* ON 1.00* ! OV 1.04 PT 1.04 SC 1.00* TC 1.00* ! TS 1.05 WF 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 GC 1.00* GG 1.00* ! HN 1.15 KP 1.00* LA 1.00 MA 1.00* ! MK 1.00* NL 0.99 NY 1.00* ON 1.00* ! OV 0.98 PT 1.06 SC 0.96 TC 1.00* ! TS 1.00* WF 1.18 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 GC 1.00* GG 1.00* ! HN 0.98 KP 0.84 LA 0.99 MA 1.00* ! MK 1.00* NL 1.07 NY 1.00* ON 1.00* ! OV 1.00* PT 1.11 SC 0.91 TC 1.00* ! TS 1.00* WF 1.09 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HN 1.02 KP 0.80 LA 1.02 MA 1.00* ! MK 1.00* NL 1.09 NY 1.00* ON 1.00* ! OV 1.02 PT 1.04 SC 1.00 TC 1.00* ! TS 1.00* WF 1.11 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.98 GC 1.00* GG 1.00* ! HN 1.00* KP 0.82 LA 1.04 MA 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 1.02 PT 1.09 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 GC 1.00* GG 1.00* ! HN 1.00* KP 1.03 LA 1.05 MA 1.00* ! MK 0.96 NL 1.00* NY 1.00* ON 1.00* ! OV 1.04 PT 1.05 SC 1.00* TC 1.00* ! TS 1.02 WF 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 GC 1.00* GG 1.00* ! HN 1.20 KP 1.00* LA 0.99 MA 1.00* ! MK 1.00* NL 0.98 NY 1.00* ON 1.00* ! OV 0.96 PT 1.06 SC 1.01 TC 1.00* ! TS 1.00* WF 1.15 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 GC 1.00* GG 1.00* ! HN 1.00 KP 0.89 LA 0.98 MA 1.00* ! MK 1.00* NL 1.08 NY 1.00* ON 1.00* ! OV 1.00* PT 1.12 SC 0.95 TC 1.00* ! TS 1.00* WF 1.07 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.97 GC 1.00* GG 1.00* ! HN 1.04 KP 0.85 LA 1.00 MA 1.00* ! MK 1.00* NL 1.08 NY 1.00* ON 1.00* ! OV 1.01 PT 1.05 SC 1.05 TC 1.00* ! TS 1.00* WF 1.09 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 0.97 GC 1.00* GG 1.00* ! HN 1.00* KP 0.88 LA 1.02 MA 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 0.99 PT 1.10 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.310916Jy sigma=0.002132 ! Fit after self-cal, rms=0.232064Jy sigma=0.001498 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.583% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=1.243 mas, bmaj=3.356 mas, bpa=1.577 degrees ! Estimated noise=884.801 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 = -0.0239504 Jy ! Component: 100 - total flux cleaned = -0.0276834 Jy ! Component: 150 - total flux cleaned = -0.0290228 Jy ! Component: 200 - total flux cleaned = -0.0297995 Jy ! Total flux subtracted in 200 components = -0.0297995 Jy ! Clean residual min=-0.025665 max=0.021476 Jy/beam ! Clean residual mean=-0.001735 rms=0.005960 Jy/beam ! Combined flux in latest and established models = 2.36308 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 2.36308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228804Jy sigma=0.001474 ! Fit after self-cal, rms=0.228758Jy sigma=0.001472 ! Inverting map ! Your choice of large map pixels excluded 0.583% of the data. ! The x-axis pixel size should ideally be below 0.1893 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=0.228758Jy sigma=0.001472 ! Fit after self-cal, rms=0.221122Jy sigma=0.001420 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.583% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=1.245 mas, bmaj=3.359 mas, bpa=1.533 degrees ! Estimated noise=882.603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0169347 Jy ! Component: 100 - total flux cleaned = -0.0185377 Jy ! Component: 150 - total flux cleaned = -0.019502 Jy ! Component: 200 - total flux cleaned = -0.0197819 Jy ! Total flux subtracted in 200 components = -0.0197819 Jy ! Clean residual min=-0.020027 max=0.016918 Jy/beam ! Clean residual mean=-0.000900 rms=0.005302 Jy/beam ! Combined flux in latest and established models = 2.3433 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 2.3433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219528Jy sigma=0.001407 ! Fit after self-cal, rms=0.219320Jy sigma=0.001405 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.583% of the data. ! The x-axis pixel size should ideally be below 0.1893 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 = -0.00316487 Jy ! Component: 100 - total flux cleaned = -0.00316816 Jy ! Component: 150 - total flux cleaned = -0.00317683 Jy ! Component: 200 - total flux cleaned = -0.00339958 Jy ! Total flux subtracted in 200 components = -0.00339958 Jy ! Clean residual min=-0.019387 max=0.017065 Jy/beam ! Clean residual mean=-0.000795 rms=0.005204 Jy/beam ! Combined flux in latest and established models = 2.3399 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 2.3399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218882Jy sigma=0.001399 ! Fit after self-cal, rms=0.218812Jy sigma=0.001399 ! Inverting map ! Your choice of large map pixels excluded 0.583% of the data. ! The x-axis pixel size should ideally be below 0.1893 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=0.218812Jy sigma=0.001399 ! Fit after self-cal, rms=0.201791Jy sigma=0.001288 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.583% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=1.245 mas, bmaj=3.374 mas, bpa=1.579 degrees ! Estimated noise=882.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0114738 Jy ! Component: 100 - total flux cleaned = -0.0136954 Jy ! Component: 150 - total flux cleaned = -0.0156194 Jy ! Component: 200 - total flux cleaned = -0.0161981 Jy ! Total flux subtracted in 200 components = -0.0161981 Jy ! Clean residual min=-0.013203 max=0.011093 Jy/beam ! Clean residual mean=-0.000849 rms=0.003231 Jy/beam ! Combined flux in latest and established models = 2.3237 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 80 components and 2.3237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200101Jy sigma=0.001277 ! Fit after self-cal, rms=0.200110Jy sigma=0.001276 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.583% of the data. ! The x-axis pixel size should ideally be below 0.1893 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 = -0.00275413 Jy ! Component: 100 - total flux cleaned = -0.00302138 Jy ! Component: 150 - total flux cleaned = -0.00349 Jy ! Component: 200 - total flux cleaned = -0.00412967 Jy ! Total flux subtracted in 200 components = -0.00412967 Jy ! Clean residual min=-0.011507 max=0.010650 Jy/beam ! Clean residual mean=-0.000719 rms=0.003144 Jy/beam ! Combined flux in latest and established models = 2.31957 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 2.31957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199422Jy sigma=0.001272 ! Fit after self-cal, rms=0.199358Jy sigma=0.001271 ! Inverting map ! Your choice of large map pixels excluded 0.583% of the data. ! The x-axis pixel size should ideally be below 0.1893 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=0.199358Jy sigma=0.001271 ! Fit after self-cal, rms=0.199234Jy sigma=0.001267 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.583% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=2.532 mas, bmaj=4.92 mas, bpa=6.432 degrees ! Estimated noise=955.474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0129312 Jy ! Component: 100 - total flux cleaned = -0.0163995 Jy ! Component: 150 - total flux cleaned = -0.0165714 Jy ! Component: 200 - total flux cleaned = -0.016569 Jy ! Total flux subtracted in 200 components = -0.016569 Jy ! Clean residual min=-0.009864 max=0.009371 Jy/beam ! Clean residual mean=-0.000895 rms=0.003084 Jy/beam ! Combined flux in latest and established models = 2.303 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 88 components and 2.303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198516Jy sigma=0.001264 ! Fit after self-cal, rms=0.198398Jy sigma=0.001263 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.583% of the data. ! The x-axis pixel size should ideally be below 0.1893 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 = -0.00103323 Jy ! Component: 100 - total flux cleaned = -0.00103566 Jy ! Component: 150 - total flux cleaned = -0.000890238 Jy ! Component: 200 - total flux cleaned = -0.000887245 Jy ! Total flux subtracted in 200 components = -0.000887245 Jy ! Clean residual min=-0.009180 max=0.009024 Jy/beam ! Clean residual mean=-0.000851 rms=0.003013 Jy/beam ! Combined flux in latest and established models = 2.30211 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 91 components and 2.30211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198273Jy sigma=0.001262 ! Fit after self-cal, rms=0.198248Jy sigma=0.001262 ! Inverting map ! Your choice of large map pixels excluded 0.583% of the data. ! The x-axis pixel size should ideally be below 0.1893 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 0.583% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=1.249 mas, bmaj=3.38 mas, bpa=1.581 degrees ! Estimated noise=882.311 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.249 x 3.38 at 1.581 degrees (North through East) ! Clean map min=-0.0096641 max=2.0762 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=0.198248Jy sigma=0.001262 ! Fit after self-cal, rms=0.173423Jy sigma=0.001061 ! Inverting map and beam ! Your choice of large map pixels excluded 0.583% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=1.248 mas, bmaj=3.381 mas, bpa=1.539 degrees ! Estimated noise=879.721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00937864 Jy ! Component: 100 - total flux cleaned = -0.0108842 Jy ! Component: 150 - total flux cleaned = -0.0119976 Jy ! Component: 200 - total flux cleaned = -0.0124034 Jy ! Total flux subtracted in 200 components = -0.0124034 Jy ! Clean residual min=-0.009726 max=0.008495 Jy/beam ! Clean residual mean=-0.000643 rms=0.002349 Jy/beam ! Combined flux in latest and established models = 2.28971 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 93 components and 2.28971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172460Jy sigma=0.001054 ! Fit after self-cal, rms=0.172419Jy sigma=0.001054 ! Inverting map ! Your choice of large map pixels excluded 0.583% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00134514 Jy ! Component: 100 - total flux cleaned = -0.00169961 Jy ! Component: 150 - total flux cleaned = -0.00219052 Jy ! Component: 200 - total flux cleaned = -0.00249835 Jy ! Total flux subtracted in 200 components = -0.00249835 Jy ! Clean residual min=-0.008829 max=0.008167 Jy/beam ! Clean residual mean=-0.000563 rms=0.002307 Jy/beam ! Combined flux in latest and established models = 2.28721 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 93 components and 2.28721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172054Jy sigma=0.001051 ! Fit after self-cal, rms=0.172035Jy sigma=0.001051 ! Inverting map ! Your choice of large map pixels excluded 0.583% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172035Jy sigma=0.001051 ! Fit after self-cal, rms=0.171995Jy sigma=0.001049 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 0.583% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=0.7519 mas, bmaj=2.45 mas, bpa=3.695 degrees ! Estimated noise=1700.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.56644 Jy ! Component: 100 - total flux cleaned = 1.95449 Jy ! Component: 150 - total flux cleaned = 2.10442 Jy ! Component: 200 - total flux cleaned = 2.1774 Jy ! Total flux subtracted in 200 components = 2.1774 Jy ! Clean residual min=-0.024856 max=0.037293 Jy/beam ! Clean residual mean=0.000203 rms=0.006210 Jy/beam ! Combined flux in latest and established models = 2.1774 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 15 model components to the UV plane model. ! The established model now contains 15 components and 2.1774 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.583% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=1.251 mas, bmaj=3.386 mas, bpa=1.547 degrees ! Estimated noise=879.149 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 = 0.052157 Jy ! Component: 100 - total flux cleaned = 0.0761437 Jy ! Component: 150 - total flux cleaned = 0.0873487 Jy ! Component: 200 - total flux cleaned = 0.0899987 Jy ! Total flux subtracted in 200 components = 0.0899987 Jy ! Clean residual min=-0.010572 max=0.009876 Jy/beam ! Clean residual mean=-0.000194 rms=0.002630 Jy/beam ! Combined flux in latest and established models = 2.2674 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 2.2674 Jy ! Inverting map ! Your choice of large map pixels excluded 0.583% of the data. ! The x-axis pixel size should ideally be below 0.1893 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 0.583% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=2.539 mas, bmaj=4.939 mas, bpa=6.435 degrees ! Estimated noise=950.207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00554969 Jy ! Component: 100 - total flux cleaned = 0.0064377 Jy ! Component: 150 - total flux cleaned = 0.00705772 Jy ! Component: 200 - total flux cleaned = 0.00762003 Jy ! Total flux subtracted in 200 components = 0.00762003 Jy ! Clean residual min=-0.008231 max=0.007370 Jy/beam ! Clean residual mean=-0.000666 rms=0.002464 Jy/beam ! Combined flux in latest and established models = 2.27502 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 = -7.1469e-06 Jy ! Component: 100 - total flux cleaned = 0.000120771 Jy ! Component: 150 - total flux cleaned = 0.00024398 Jy ! Component: 200 - total flux cleaned = 0.000359467 Jy ! Total flux subtracted in 200 components = 0.000359467 Jy ! Clean residual min=-0.007894 max=0.007060 Jy/beam ! Clean residual mean=-0.000683 rms=0.002371 Jy/beam ! Combined flux in latest and established models = 2.27538 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 2.27538 Jy ! Inverting map ! Your choice of large map pixels excluded 0.583% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.583% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=1.251 mas, bmaj=3.386 mas, bpa=1.547 degrees ! Estimated noise=879.149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000423765 Jy ! Component: 100 - total flux cleaned = 1.76977e-05 Jy ! Component: 150 - total flux cleaned = 0.000211054 Jy ! Component: 200 - total flux cleaned = 0.000392307 Jy ! Total flux subtracted in 200 components = 0.000392307 Jy ! Clean residual min=-0.009051 max=0.007252 Jy/beam ! Clean residual mean=-0.000458 rms=0.002166 Jy/beam ! Combined flux in latest and established models = 2.27577 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 2.27577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172087Jy sigma=0.001056 ! Fit after self-cal, rms=0.171883Jy sigma=0.001054 wmodel J1625-2527_X_2003_07_09_pus_map.mod ! Writing 56 model components to file: J1625-2527_X_2003_07_09_pus_map.mod wobs J1625-2527_X_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J1625-2527_X_2003_07_09_pus_uvs.fits wwins J1625-2527_X_2003_07_09_pus_map.win ! wwins: Wrote 2 windows to J1625-2527_X_2003_07_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 0.583% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00184844 Jy ! Component: 100 - total flux cleaned = -0.00302239 Jy ! Component: 150 - total flux cleaned = -0.00369871 Jy ! Component: 200 - total flux cleaned = -0.00445818 Jy ! Component: 250 - total flux cleaned = -0.00529971 Jy ! Component: 300 - total flux cleaned = -0.00564722 Jy ! Component: 350 - total flux cleaned = -0.0059813 Jy ! Component: 400 - total flux cleaned = -0.00651692 Jy ! Component: 450 - total flux cleaned = -0.00714063 Jy ! Component: 500 - total flux cleaned = -0.00754257 Jy ! Component: 550 - total flux cleaned = -0.0079367 Jy ! Component: 600 - total flux cleaned = -0.00822612 Jy ! Component: 650 - total flux cleaned = -0.00860117 Jy ! Component: 700 - total flux cleaned = -0.00878461 Jy ! Component: 750 - total flux cleaned = -0.00896518 Jy ! Component: 800 - total flux cleaned = -0.00922973 Jy ! Component: 850 - total flux cleaned = -0.00957576 Jy ! Component: 900 - total flux cleaned = -0.00982996 Jy ! Component: 950 - total flux cleaned = -0.00999746 Jy ! Component: 1000 - total flux cleaned = -0.0102447 Jy ! Component: 1050 - total flux cleaned = -0.0104875 Jy ! Component: 1100 - total flux cleaned = -0.0106469 Jy ! Component: 1150 - total flux cleaned = -0.0109599 Jy ! Component: 1200 - total flux cleaned = -0.0109594 Jy ! Component: 1250 - total flux cleaned = -0.0111859 Jy ! Component: 1300 - total flux cleaned = -0.01126 Jy ! Component: 1350 - total flux cleaned = -0.0114804 Jy ! Component: 1400 - total flux cleaned = -0.0116253 Jy ! Component: 1450 - total flux cleaned = -0.0117689 Jy ! Component: 1500 - total flux cleaned = -0.0121939 Jy ! Component: 1550 - total flux cleaned = -0.0122644 Jy ! Component: 1600 - total flux cleaned = -0.0125425 Jy ! Component: 1650 - total flux cleaned = -0.0128172 Jy ! Component: 1700 - total flux cleaned = -0.0130887 Jy ! Component: 1750 - total flux cleaned = -0.0132896 Jy ! Component: 1800 - total flux cleaned = -0.0134888 Jy ! Component: 1850 - total flux cleaned = -0.013686 Jy ! Component: 1900 - total flux cleaned = -0.0138162 Jy ! Component: 1950 - total flux cleaned = -0.0140749 Jy ! Component: 2000 - total flux cleaned = -0.0142027 Jy ! Total flux subtracted in 2048 components = -0.0143929 Jy ! Clean residual min=-0.003157 max=0.003451 Jy/beam ! Clean residual mean=-0.000217 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 2.26138 Jy keep ! Adding 126 model components to the UV plane model. ! The established model now contains 182 components and 2.26138 Jy ![Exited script file: muppet] wmap "J1625-2527_X_2003_07_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.583% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.251 x 3.386 at 1.547 degrees (North through East) ! Clean map min=-0.0055695 max=2.0875 Jy/beam ! Writing clean map to FITS file: J1625-2527_X_2003_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.08752 invert ! Inverting map ! Your choice of large map pixels excluded 0.583% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00120761 device "J1625-2527_X_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1625-2527_X_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.173547 0.173547 0.347095 0.69419 1.38838 2.77676 5.55352 11.107 22.2141 44.4281 88.8563 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0036 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.087 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.251 x 3.386 at 1.547 degrees (North through East) ! Clean map min=-0.0055695 max=2.0875 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1625-2527_X_2003_07_09_pus_uvs.log closed on Sun Apr 7 16:01:41 2013