! Started logfile: J1625-2527_X_2003_06_18_pus_uvs.log on Wed Jan 17 17:50:57 2007 obs J1625-2527_X_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1625-2527_X_2003_06_18_pus_uva.fits ! AN table 1: 14 integrations on 153 of 153 possible baselines. ! AN table 2: 49 integrations on 153 of 153 possible baselines. ! AN table 3: 48 integrations on 153 of 153 possible baselines. ! AN table 4: 72 integrations on 153 of 153 possible baselines. ! AN table 5: Unused. ! AN table 6: Unused. ! AN table 7: 32 integrations on 153 of 153 possible baselines. ! AN table 8: 45 integrations on 153 of 153 possible baselines. ! AN table 9: Unused. ! Apparent sampling: 0.132453 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1625-2527 ! ! 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 2231 lines of history. ! ! Reading 21076 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 float field_size field_size = 256 float field_cell field_cell = 0.2 float taper_size taper_size = 70. 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 252 telescope corrections were flagged in sub-array 1. ! A total of 777 telescope corrections were flagged in sub-array 2. ! A total of 738 telescope corrections were flagged in sub-array 3. ! A total of 953 telescope corrections were flagged in sub-array 4. ! A total of 363 telescope corrections were flagged in sub-array 5. ! A total of 568 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 252 telescope corrections were flagged in sub-array 1. ! A total of 777 telescope corrections were flagged in sub-array 2. ! A total of 738 telescope corrections were flagged in sub-array 3. ! A total of 953 telescope corrections were flagged in sub-array 4. ! A total of 363 telescope corrections were flagged in sub-array 5. ! A total of 568 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 252 telescope corrections were flagged in sub-array 1. ! A total of 777 telescope corrections were flagged in sub-array 2. ! A total of 738 telescope corrections were flagged in sub-array 3. ! A total of 953 telescope corrections were flagged in sub-array 4. ! A total of 363 telescope corrections were flagged in sub-array 5. ! A total of 568 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 252 telescope corrections were flagged in sub-array 1. ! A total of 777 telescope corrections were flagged in sub-array 2. ! A total of 738 telescope corrections were flagged in sub-array 3. ! A total of 953 telescope corrections were flagged in sub-array 4. ! A total of 363 telescope corrections were flagged in sub-array 5. ! A total of 568 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.226857Jy sigma=0.014357 ! Fit after self-cal, rms=0.682905Jy sigma=0.008423 ! 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 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1985 milli-arcsec ! Estimated beam: bmin=0.6162 mas, bmaj=1.691 mas, bpa=5.543 degrees ! Estimated noise=1019.24 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 = 1.20476 Jy ! Component: 100 - total flux cleaned = 1.4718 Jy ! Total flux subtracted in 100 components = 1.4718 Jy ! Clean residual min=-0.056124 max=0.121839 Jy/beam ! Clean residual mean=0.000951 rms=0.020234 Jy/beam ! Combined flux in latest and established models = 1.4718 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.4718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.398068Jy sigma=0.004258 ! Fit after self-cal, rms=0.398067Jy sigma=0.004258 ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1985 milli-arcsec ! Added new window around map position (0.2, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.114579 Jy ! Component: 100 - total flux cleaned = 0.183183 Jy ! Total flux subtracted in 100 components = 0.183183 Jy ! Clean residual min=-0.063028 max=0.095524 Jy/beam ! Clean residual mean=0.000050 rms=0.017294 Jy/beam ! Combined flux in latest and established models = 1.65498 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 1.65498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.355213Jy sigma=0.003521 ! Fit after self-cal, rms=0.353290Jy sigma=0.003489 ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1985 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 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1985 milli-arcsec ! Estimated beam: bmin=0.9357 mas, bmaj=2.214 mas, bpa=1.058 degrees ! Estimated noise=620.266 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 = 0.0749091 Jy ! Component: 100 - total flux cleaned = 0.103322 Jy ! Component: 150 - total flux cleaned = 0.107074 Jy ! Component: 200 - total flux cleaned = 0.109297 Jy ! Total flux subtracted in 200 components = 0.109297 Jy ! Clean residual min=-0.051253 max=0.062982 Jy/beam ! Clean residual mean=-0.002704 rms=0.016174 Jy/beam ! Combined flux in latest and established models = 1.76428 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 1.76428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336035Jy sigma=0.003278 ! Fit after self-cal, rms=0.335539Jy sigma=0.003269 ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1985 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 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 105 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 0.93 KP 1.42 LA 1.00* MA 1.00* ! MK 0.83 NL 1.00* ON 1.00* OV 1.00* ! PT 1.00* SC 1.00* TC 1.00* TS 1.00 ! WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.95 GG 1.00* HN 0.92 ! KK 1.00* KP 1.06 LA 1.03 MA 1.00* ! MK 1.00* NL 1.17 ON 1.00* OV 1.04 ! PT 1.02 SC 0.98 TC 1.00* TS 1.00* ! WF 1.01 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.93 GG 1.00* HN 0.98 ! KK 1.00* KP 0.99 LA 0.97 MA 1.00* ! MK 0.98 NL 1.05 ON 1.00* OV 0.97 ! PT 0.98 SC 1.62 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.86 FD 0.88 GG 1.00* HN 1.35 ! KK 1.00* KP 1.00* LA 0.92 MA 1.00* ! MK 1.00* NL 1.07 ON 1.00* OV 0.91 ! PT 0.89 SC 0.94 TC 1.00* TS 1.00* ! WF 1.10 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 105 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 0.89 KP 1.39 LA 1.00* MA 1.00* ! MK 0.85 NL 1.00* ON 1.00* OV 1.00* ! PT 1.00* SC 1.00* TC 1.00* TS 0.99 ! WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.94 GG 1.00* HN 0.94 ! KK 1.00* KP 1.00 LA 1.03 MA 1.00* ! MK 1.00* NL 1.13 ON 1.00* OV 1.04 ! PT 1.07 SC 0.95 TC 1.00* TS 1.00* ! WF 1.03 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.93 GG 1.00* HN 0.99 ! KK 1.00* KP 0.94 LA 0.97 MA 1.00* ! MK 1.01 NL 1.01 ON 1.00* OV 0.96 ! PT 1.02 SC 1.79 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.87 FD 0.87 GG 1.00* HN 1.35 ! KK 1.00* KP 1.00* LA 0.92 MA 1.00* ! MK 1.00* NL 1.03 ON 1.00* OV 0.91 ! PT 0.93 SC 0.90 TC 1.00* TS 1.00* ! WF 1.14 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 105 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 0.98 KP 1.42 LA 1.00* MA 1.00* ! MK 0.84 NL 1.00* ON 1.00* OV 1.00* ! PT 1.00* SC 1.00* TC 1.00* TS 0.97 ! WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.93 GG 1.00* HN 0.93 ! KK 1.00* KP 1.04 LA 1.05 MA 1.00* ! MK 1.00* NL 1.11 ON 1.00* OV 1.07 ! PT 1.09 SC 0.97 TC 1.00* TS 1.00* ! WF 0.96 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.93 GG 1.00* HN 0.98 ! KK 1.00* KP 0.98 LA 0.98 MA 1.00* ! MK 1.01 NL 0.99 ON 1.00* OV 1.00 ! PT 1.04 SC 2.04 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.90 FD 0.86 GG 1.00* HN 1.35 ! KK 1.00* KP 1.00* LA 0.93 MA 1.00* ! MK 1.00* NL 1.01 ON 1.00* OV 0.94 ! PT 0.95 SC 0.94 TC 1.00* TS 1.00* ! WF 1.06 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 105 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 0.92 KP 1.33 LA 1.00* MA 1.00* ! MK 0.89 NL 1.00* ON 1.00* OV 1.00* ! PT 1.00* SC 1.00* TC 1.00* TS 0.96 ! WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.92 GG 1.00* HN 0.95 ! KK 1.00* KP 1.00 LA 1.02 MA 1.00* ! MK 1.00* NL 1.11 ON 1.00* OV 1.05 ! PT 1.10 SC 1.03 TC 1.00* TS 1.00* ! WF 0.93 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.91 GG 1.00* HN 1.00 ! KK 1.00* KP 0.95 LA 0.95 MA 1.00* ! MK 1.04 NL 0.99 ON 1.00* OV 0.98 ! PT 1.05 SC 2.14 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.88 FD 0.85 GG 1.00* HN 1.42 ! KK 1.00* KP 1.00* LA 0.91 MA 1.00* ! MK 1.00* NL 1.02 ON 1.00* OV 0.94 ! PT 0.96 SC 0.99 TC 1.00* TS 1.00* ! WF 1.04 WZ 1.00* ! ! ! Fit before self-cal, rms=0.335539Jy sigma=0.003269 ! Fit after self-cal, rms=0.268946Jy sigma=0.002198 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=1.065 mas, bmaj=2.385 mas, bpa=-6.892 degrees ! Estimated noise=660.974 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 = -0.0156743 Jy ! Component: 100 - total flux cleaned = -0.016865 Jy ! Component: 150 - total flux cleaned = -0.0182299 Jy ! Component: 200 - total flux cleaned = -0.0182369 Jy ! Total flux subtracted in 200 components = -0.0182369 Jy ! Clean residual min=-0.026104 max=0.022876 Jy/beam ! Clean residual mean=-0.000160 rms=0.007563 Jy/beam ! Combined flux in latest and established models = 1.74604 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 1.74604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267001Jy sigma=0.002178 ! Fit after self-cal, rms=0.267042Jy sigma=0.002175 ! Inverting map ! Your choice of large map pixels excluded 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1986 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=0.267042Jy sigma=0.002175 ! Fit after self-cal, rms=0.258152Jy sigma=0.002017 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=1.067 mas, bmaj=2.389 mas, bpa=-6.824 degrees ! Estimated noise=662.339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00877018 Jy ! Component: 100 - total flux cleaned = -0.00836363 Jy ! Component: 150 - total flux cleaned = -0.00863411 Jy ! Component: 200 - total flux cleaned = -0.00936956 Jy ! Total flux subtracted in 200 components = -0.00936956 Jy ! Clean residual min=-0.022074 max=0.019422 Jy/beam ! Clean residual mean=0.000241 rms=0.006233 Jy/beam ! Combined flux in latest and established models = 1.73667 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 1.73667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256970Jy sigma=0.002002 ! Fit after self-cal, rms=0.256707Jy sigma=0.001999 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 = -0.00179357 Jy ! Component: 100 - total flux cleaned = -0.00225347 Jy ! Component: 150 - total flux cleaned = -0.00264979 Jy ! Component: 200 - total flux cleaned = -0.00300942 Jy ! Total flux subtracted in 200 components = -0.00300942 Jy ! Clean residual min=-0.022379 max=0.019486 Jy/beam ! Clean residual mean=0.000332 rms=0.006188 Jy/beam ! Combined flux in latest and established models = 1.73366 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 1.73366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256302Jy sigma=0.001994 ! Fit after self-cal, rms=0.256238Jy sigma=0.001993 ! Inverting map ! Your choice of large map pixels excluded 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1986 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=0.256238Jy sigma=0.001993 ! Fit after self-cal, rms=0.242644Jy sigma=0.001763 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=1.067 mas, bmaj=2.391 mas, bpa=-6.837 degrees ! Estimated noise=662.336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00736523 Jy ! Component: 100 - total flux cleaned = -0.00767032 Jy ! Component: 150 - total flux cleaned = -0.00849969 Jy ! Component: 200 - total flux cleaned = -0.00875107 Jy ! Total flux subtracted in 200 components = -0.00875107 Jy ! Clean residual min=-0.009093 max=0.009760 Jy/beam ! Clean residual mean=0.000373 rms=0.002514 Jy/beam ! Combined flux in latest and established models = 1.72491 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 1.72491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241410Jy sigma=0.001754 ! Fit after self-cal, rms=0.241339Jy sigma=0.001753 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 = -0.00114115 Jy ! Component: 100 - total flux cleaned = -0.00160961 Jy ! Component: 150 - total flux cleaned = -0.00182741 Jy ! Component: 200 - total flux cleaned = -0.00203103 Jy ! Total flux subtracted in 200 components = -0.00203103 Jy ! Clean residual min=-0.007932 max=0.010250 Jy/beam ! Clean residual mean=0.000442 rms=0.002432 Jy/beam ! Combined flux in latest and established models = 1.72288 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 37 components and 1.72288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240723Jy sigma=0.001748 ! Fit after self-cal, rms=0.240679Jy sigma=0.001748 ! Inverting map ! Your choice of large map pixels excluded 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Added new window around map position (-0.6, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00861438 Jy ! Component: 100 - total flux cleaned = 0.00910759 Jy ! Component: 150 - total flux cleaned = 0.00910505 Jy ! Component: 200 - total flux cleaned = 0.00910129 Jy ! Total flux subtracted in 200 components = 0.00910129 Jy ! Clean residual min=-0.007792 max=0.007986 Jy/beam ! Clean residual mean=0.000169 rms=0.002175 Jy/beam ! Combined flux in latest and established models = 1.73198 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 1.73198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239716Jy sigma=0.001741 ! Fit after self-cal, rms=0.239571Jy sigma=0.001740 ! Inverting map ! Your choice of large map pixels excluded 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1986 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=0.239571Jy sigma=0.001740 ! Fit after self-cal, rms=0.241584Jy sigma=0.001737 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=2.305 mas, bmaj=5.447 mas, bpa=-9.853 degrees ! Estimated noise=737.698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0009596 Jy ! Component: 100 - total flux cleaned = -0.0005133 Jy ! Component: 150 - total flux cleaned = -0.000623098 Jy ! Component: 200 - total flux cleaned = -0.000623219 Jy ! Total flux subtracted in 200 components = -0.000623219 Jy ! Clean residual min=-0.006823 max=0.004402 Jy/beam ! Clean residual mean=0.000104 rms=0.001807 Jy/beam ! Combined flux in latest and established models = 1.73136 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 1.73136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241211Jy sigma=0.001734 ! Fit after self-cal, rms=0.241143Jy sigma=0.001734 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 = 0.000624394 Jy ! Component: 100 - total flux cleaned = 0.000981897 Jy ! Component: 150 - total flux cleaned = 0.000984065 Jy ! Component: 200 - total flux cleaned = 0.000904166 Jy ! Total flux subtracted in 200 components = 0.000904166 Jy ! Clean residual min=-0.006553 max=0.004360 Jy/beam ! Clean residual mean=0.000046 rms=0.001751 Jy/beam ! Combined flux in latest and established models = 1.73226 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 63 components and 1.73226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240925Jy sigma=0.001733 ! Fit after self-cal, rms=0.240883Jy sigma=0.001732 ! Inverting map ! Your choice of large map pixels excluded 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=1.069 mas, bmaj=2.393 mas, bpa=-6.866 degrees ! Estimated noise=662.372 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.069 x 2.393 at -6.866 degrees (North through East) ! Clean map min=-0.026563 max=1.5693 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=0.240883Jy sigma=0.001732 ! Fit after self-cal, rms=0.224453Jy sigma=0.001509 ! Inverting map and beam ! Your choice of large map pixels excluded 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=1.069 mas, bmaj=2.395 mas, bpa=-6.85 degrees ! Estimated noise=661.496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00393784 Jy ! Component: 100 - total flux cleaned = -0.0041238 Jy ! Component: 150 - total flux cleaned = -0.00429935 Jy ! Component: 200 - total flux cleaned = -0.00462275 Jy ! Total flux subtracted in 200 components = -0.00462275 Jy ! Clean residual min=-0.006084 max=0.006221 Jy/beam ! Clean residual mean=0.000129 rms=0.001752 Jy/beam ! Combined flux in latest and established models = 1.72764 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 1.72764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223881Jy sigma=0.001505 ! Fit after self-cal, rms=0.223820Jy sigma=0.001505 ! Inverting map ! Your choice of large map pixels excluded 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021632 Jy ! Component: 100 - total flux cleaned = 0.000217637 Jy ! Component: 150 - total flux cleaned = 0.00035838 Jy ! Component: 200 - total flux cleaned = 0.000357686 Jy ! Total flux subtracted in 200 components = 0.000357686 Jy ! Clean residual min=-0.005814 max=0.006191 Jy/beam ! Clean residual mean=0.000120 rms=0.001688 Jy/beam ! Combined flux in latest and established models = 1.728 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 1.728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223506Jy sigma=0.001502 ! Fit after self-cal, rms=0.223469Jy sigma=0.001502 ! Inverting map ! Your choice of large map pixels excluded 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223469Jy sigma=0.001502 ! Fit after self-cal, rms=0.224422Jy sigma=0.001501 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 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.7272 mas, bmaj=1.753 mas, bpa=-3.749 degrees ! Estimated noise=1029.25 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.23501 Jy ! Component: 100 - total flux cleaned = 1.50734 Jy ! Component: 150 - total flux cleaned = 1.59706 Jy ! Component: 200 - total flux cleaned = 1.64568 Jy ! Total flux subtracted in 200 components = 1.64568 Jy ! Clean residual min=-0.015240 max=0.023695 Jy/beam ! Clean residual mean=0.000584 rms=0.004218 Jy/beam ! Combined flux in latest and established models = 1.64568 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 9 model components to the UV plane model. ! The established model now contains 9 components and 1.64568 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=1.069 mas, bmaj=2.396 mas, bpa=-6.852 degrees ! Estimated noise=661.09 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 = 0.0386094 Jy ! Component: 100 - total flux cleaned = 0.0581963 Jy ! Component: 150 - total flux cleaned = 0.0697581 Jy ! Component: 200 - total flux cleaned = 0.0731674 Jy ! Total flux subtracted in 200 components = 0.0731674 Jy ! Clean residual min=-0.009165 max=0.007915 Jy/beam ! Clean residual mean=0.000342 rms=0.002231 Jy/beam ! Combined flux in latest and established models = 1.71885 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 47 components and 1.71885 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=2.306 mas, bmaj=5.464 mas, bpa=-9.818 degrees ! Estimated noise=735.623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00792776 Jy ! Component: 100 - total flux cleaned = 0.00869781 Jy ! Component: 150 - total flux cleaned = 0.00927778 Jy ! Component: 200 - total flux cleaned = 0.00961832 Jy ! Total flux subtracted in 200 components = 0.00961832 Jy ! Clean residual min=-0.006035 max=0.004595 Jy/beam ! Clean residual mean=0.000012 rms=0.001723 Jy/beam ! Combined flux in latest and established models = 1.72846 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 = 1.12813e-05 Jy ! Component: 100 - total flux cleaned = 5.95806e-06 Jy ! Component: 150 - total flux cleaned = -6.56147e-05 Jy ! Component: 200 - total flux cleaned = -6.65482e-05 Jy ! Total flux subtracted in 200 components = -6.65482e-05 Jy ! Clean residual min=-0.005613 max=0.004495 Jy/beam ! Clean residual mean=-0.000006 rms=0.001607 Jy/beam ! Combined flux in latest and established models = 1.7284 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 76 components and 1.7284 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=1.069 mas, bmaj=2.396 mas, bpa=-6.852 degrees ! Estimated noise=661.09 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00131317 Jy ! Component: 100 - total flux cleaned = -0.00170412 Jy ! Component: 150 - total flux cleaned = -0.00155612 Jy ! Component: 200 - total flux cleaned = -0.0015596 Jy ! Total flux subtracted in 200 components = -0.0015596 Jy ! Clean residual min=-0.006014 max=0.006418 Jy/beam ! Clean residual mean=0.000061 rms=0.001667 Jy/beam ! Combined flux in latest and established models = 1.72684 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 85 components and 1.72684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225398Jy sigma=0.001500 ! Fit after self-cal, rms=0.225014Jy sigma=0.001497 wmodel J1625-2527_X_2003_06_18_pus_map.mod ! Writing 85 model components to file: J1625-2527_X_2003_06_18_pus_map.mod wobs J1625-2527_X_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1625-2527_X_2003_06_18_pus_uvs.fits wwins J1625-2527_X_2003_06_18_pus_map.win ! wwins: Wrote 3 windows to J1625-2527_X_2003_06_18_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 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00098884 Jy ! Component: 100 - total flux cleaned = -0.000439926 Jy ! Component: 150 - total flux cleaned = -8.04257e-06 Jy ! Component: 200 - total flux cleaned = 0.000399004 Jy ! Component: 250 - total flux cleaned = 0.000943722 Jy ! Component: 300 - total flux cleaned = 0.00131768 Jy ! Component: 350 - total flux cleaned = 0.0016778 Jy ! Component: 400 - total flux cleaned = 0.00195526 Jy ! Component: 450 - total flux cleaned = 0.00182039 Jy ! Component: 500 - total flux cleaned = 0.00162437 Jy ! Component: 550 - total flux cleaned = 0.00149771 Jy ! Component: 600 - total flux cleaned = 0.00143511 Jy ! Component: 650 - total flux cleaned = 0.00125156 Jy ! Component: 700 - total flux cleaned = 0.00113249 Jy ! Component: 750 - total flux cleaned = 0.00107422 Jy ! Component: 800 - total flux cleaned = 0.00078865 Jy ! Component: 850 - total flux cleaned = 0.000676968 Jy ! Component: 900 - total flux cleaned = 0.000456533 Jy ! Component: 950 - total flux cleaned = 0.000294281 Jy ! Component: 1000 - total flux cleaned = 0.000241248 Jy ! Total flux subtracted in 1024 components = 0.000188927 Jy ! Clean residual min=-0.004356 max=0.003708 Jy/beam ! Clean residual mean=-0.000056 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 1.72703 Jy keep ! Adding 46 model components to the UV plane model. ! The established model now contains 131 components and 1.72703 Jy wmap "J1625-2527_X_2003_06_18_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.069 x 2.396 at -6.852 degrees (North through East) ! Clean map min=-0.01175 max=1.5963 Jy/beam ! Writing clean map to FITS file: J1625-2527_X_2003_06_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.59629 invert ! Inverting map ! Your choice of large map pixels excluded 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00106619 device "J1625-2527_X_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1625-2527_X_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.200376 0.200376 0.400751 0.801502 1.603 3.20601 6.41202 12.824 25.6481 51.2962 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.596 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.069 x 2.396 at -6.852 degrees (North through East) ! Clean map min=-0.01175 max=1.5963 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1625-2527_X_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1625-2527_X_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1625-2527_X_2003_06_18_pus_uvs.log closed on Wed Jan 17 17:51:55 2007