! Started logfile: J0753+5352_X_2009_04_21_pus_uvs.log on Sun Jan 23 00:26:10 2011 obs J0753+5352_X_2009_04_21_pus_uva.fits ! Reading UV FITS file: J0753+5352_X_2009_04_21_pus_uva.fits ! AN table 1: 141 integrations on 120 of 120 possible baselines. ! AN table 2: 90 integrations on 120 of 120 possible baselines. ! AN table 3: 188 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.137987 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0753+5352 ! ! 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 2445 lines of history. ! ! Reading 27752 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 J0753+5352_X_2009_04_21_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 1263 telescope corrections were flagged in sub-array 1. ! A total of 1102 telescope corrections were flagged in sub-array 2. ! A total of 2381 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1263 telescope corrections were flagged in sub-array 1. ! A total of 1102 telescope corrections were flagged in sub-array 2. ! A total of 2381 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1263 telescope corrections were flagged in sub-array 1. ! A total of 1102 telescope corrections were flagged in sub-array 2. ! A total of 2381 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1263 telescope corrections were flagged in sub-array 1. ! A total of 1102 telescope corrections were flagged in sub-array 2. ! A total of 2381 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.822077Jy sigma=0.007881 ! Fit after self-cal, rms=0.451924Jy sigma=0.004524 ! 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 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1679 milli-arcsec ! The y-axis pixel size should ideally be below 0.1959 milli-arcsec ! Estimated beam: bmin=0.5103 mas, bmaj=0.6329 mas, bpa=-4.774 degrees ! Estimated noise=809.207 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.440408 Jy ! Component: 100 - total flux cleaned = 0.543207 Jy ! Total flux subtracted in 100 components = 0.543207 Jy ! Clean residual min=-0.013058 max=0.059774 Jy/beam ! Clean residual mean=0.000314 rms=0.003580 Jy/beam ! Combined flux in latest and established models = 0.543207 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.543207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211192Jy sigma=0.002074 ! Fit after self-cal, rms=0.211086Jy sigma=0.002073 ! Inverting map ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1679 milli-arcsec ! The y-axis pixel size should ideally be below 0.1959 milli-arcsec ! Added new window around map position (0.4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0572706 Jy ! Component: 100 - total flux cleaned = 0.0901974 Jy ! Total flux subtracted in 100 components = 0.0901974 Jy ! Clean residual min=-0.011388 max=0.039027 Jy/beam ! Clean residual mean=0.000209 rms=0.002655 Jy/beam ! Combined flux in latest and established models = 0.633404 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.633404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186681Jy sigma=0.001740 ! Fit after self-cal, rms=0.184658Jy sigma=0.001721 ! Inverting map ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1679 milli-arcsec ! The y-axis pixel size should ideally be below 0.1959 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0283898 Jy ! Component: 100 - total flux cleaned = 0.0442528 Jy ! Total flux subtracted in 100 components = 0.0442528 Jy ! Clean residual min=-0.009616 max=0.023169 Jy/beam ! Clean residual mean=0.000157 rms=0.002198 Jy/beam ! Combined flux in latest and established models = 0.677657 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.677657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177133Jy sigma=0.001612 ! Fit after self-cal, rms=0.176421Jy sigma=0.001605 ! Inverting map ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1679 milli-arcsec ! The y-axis pixel size should ideally be below 0.1959 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158503 Jy ! Component: 100 - total flux cleaned = 0.0259503 Jy ! Total flux subtracted in 100 components = 0.0259503 Jy ! Clean residual min=-0.008504 max=0.014544 Jy/beam ! Clean residual mean=0.000127 rms=0.002017 Jy/beam ! Combined flux in latest and established models = 0.703607 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.703607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173474Jy sigma=0.001561 ! Fit after self-cal, rms=0.173259Jy sigma=0.001559 ! Inverting map ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1679 milli-arcsec ! The y-axis pixel size should ideally be below 0.1959 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 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1679 milli-arcsec ! The y-axis pixel size should ideally be below 0.1959 milli-arcsec ! Estimated beam: bmin=0.6036 mas, bmaj=0.7858 mas, bpa=-21.81 degrees ! Estimated noise=437.905 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 = 0.0231542 Jy ! Component: 100 - total flux cleaned = 0.0360683 Jy ! Component: 150 - total flux cleaned = 0.0437671 Jy ! Component: 200 - total flux cleaned = 0.048536 Jy ! Total flux subtracted in 200 components = 0.048536 Jy ! Clean residual min=-0.004550 max=0.012078 Jy/beam ! Clean residual mean=0.001493 rms=0.001580 Jy/beam ! Combined flux in latest and established models = 0.752143 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.752143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170737Jy sigma=0.001518 ! Fit after self-cal, rms=0.170465Jy sigma=0.001515 ! Inverting map ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1679 milli-arcsec ! The y-axis pixel size should ideally be below 0.1959 milli-arcsec ! Added new window around map position (1.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101186 Jy ! Component: 100 - total flux cleaned = 0.0157212 Jy ! Component: 150 - total flux cleaned = 0.0166558 Jy ! Component: 200 - total flux cleaned = 0.0174405 Jy ! Total flux subtracted in 200 components = 0.0174405 Jy ! Clean residual min=-0.004611 max=0.007945 Jy/beam ! Clean residual mean=0.001175 rms=0.001435 Jy/beam ! Combined flux in latest and established models = 0.769584 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.769584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169820Jy sigma=0.001508 ! Fit after self-cal, rms=0.169788Jy sigma=0.001507 ! Inverting map ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1679 milli-arcsec ! The y-axis pixel size should ideally be below 0.1959 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.09 KB 0.97 ! KK 1.04 KP 0.97 LA 1.01 MK 0.92 ! NL 0.98 NY 0.98 OV 0.97 PT 0.99 ! SC 1.00* TS 0.95 WZ 1.10 ZC 1.05 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.98 HN 1.03 KB 1.00* ! KK 1.00* KP 1.00 LA 0.97 MK 1.00* ! NL 1.00 NY 1.00 OV 1.05 PT 1.03 ! SC 1.02 TS 1.00* WZ 1.00* ZC 1.03 ! ! A total of 144 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.00* HN 0.96 KB 0.95 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.98 OV 1.00* PT 1.00* ! SC 1.00* TS 0.96 WZ 1.11 ZC 1.11 ! ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.09 KB 0.97 ! KK 0.99 KP 0.97 LA 1.00 MK 0.92 ! NL 0.97 NY 1.01 OV 0.96 PT 0.98 ! SC 1.00* TS 0.95 WZ 1.09 ZC 1.03 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 HN 1.03 KB 1.00* ! KK 1.00* KP 1.01 LA 0.97 MK 1.00* ! NL 0.98 NY 1.03 OV 1.02 PT 1.03 ! SC 1.01 TS 1.00* WZ 1.00* ZC 1.02 ! ! A total of 144 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.00* HN 0.93 KB 0.96 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.02 OV 1.00* PT 1.00* ! SC 1.00* TS 0.97 WZ 1.03 ZC 1.13 ! ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.11 KB 0.99 ! KK 1.01 KP 0.98 LA 1.00 MK 0.96 ! NL 1.01 NY 1.04 OV 1.00 PT 0.99 ! SC 1.00* TS 0.94 WZ 1.05 ZC 1.04 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.02 KB 1.00* ! KK 1.00* KP 1.01 LA 0.98 MK 1.00* ! NL 1.02 NY 1.05 OV 1.06 PT 1.03 ! SC 1.05 TS 1.00* WZ 1.00* ZC 1.03 ! ! A total of 144 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.00* HN 0.93 KB 0.95 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.05 OV 1.00* PT 1.00* ! SC 1.00* TS 0.97 WZ 1.03 ZC 1.15 ! ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.11 KB 0.98 ! KK 0.99 KP 0.98 LA 1.00 MK 0.97 ! NL 1.01 NY 0.99 OV 0.98 PT 0.97 ! SC 1.00* TS 0.98 WZ 1.05 ZC 1.05 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 HN 1.03 KB 1.00* ! KK 1.00* KP 1.03 LA 0.97 MK 1.00* ! NL 1.03 NY 0.96 OV 1.03 PT 0.99 ! SC 1.05 TS 1.00* WZ 1.00* ZC 1.02 ! ! A total of 144 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.00* HN 0.97 KB 0.98 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.97 OV 1.00* PT 1.00* ! SC 1.00* TS 0.96 WZ 1.03 ZC 1.12 ! ! ! Fit before self-cal, rms=0.169788Jy sigma=0.001507 ! Fit after self-cal, rms=0.170738Jy sigma=0.001476 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1959 milli-arcsec ! Estimated beam: bmin=0.6084 mas, bmaj=0.7857 mas, bpa=-20.78 degrees ! Estimated noise=445.448 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 (1.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179155 Jy ! Component: 100 - total flux cleaned = 0.00163478 Jy ! Component: 150 - total flux cleaned = 0.0013438 Jy ! Component: 200 - total flux cleaned = 0.0011022 Jy ! Total flux subtracted in 200 components = 0.0011022 Jy ! Clean residual min=-0.004268 max=0.003923 Jy/beam ! Clean residual mean=0.000155 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.770686 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.770686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170428Jy sigma=0.001472 ! Fit after self-cal, rms=0.170509Jy sigma=0.001472 ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1959 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=0.170509Jy sigma=0.001472 ! Fit after self-cal, rms=0.169718Jy sigma=0.001443 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1959 milli-arcsec ! Estimated beam: bmin=0.6055 mas, bmaj=0.7921 mas, bpa=-21.22 degrees ! Estimated noise=445.567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00270173 Jy ! Component: 100 - total flux cleaned = -0.00294243 Jy ! Component: 150 - total flux cleaned = -0.00304264 Jy ! Component: 200 - total flux cleaned = -0.00304641 Jy ! Total flux subtracted in 200 components = -0.00304641 Jy ! Clean residual min=-0.002832 max=0.002857 Jy/beam ! Clean residual mean=0.000141 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.76764 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.76764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169560Jy sigma=0.001442 ! Fit after self-cal, rms=0.169571Jy sigma=0.001442 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1959 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 = 3.16015e-06 Jy ! Component: 100 - total flux cleaned = -7.18261e-05 Jy ! Component: 150 - total flux cleaned = -7.12936e-05 Jy ! Component: 200 - total flux cleaned = -0.000133175 Jy ! Total flux subtracted in 200 components = -0.000133175 Jy ! Clean residual min=-0.002719 max=0.002887 Jy/beam ! Clean residual mean=0.000144 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.767506 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.767506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169509Jy sigma=0.001441 ! Fit after self-cal, rms=0.169501Jy sigma=0.001441 ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1959 milli-arcsec ! Added new window around map position (3.6, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016934 Jy ! Component: 100 - total flux cleaned = 0.00175828 Jy ! Component: 150 - total flux cleaned = 0.00181411 Jy ! Component: 200 - total flux cleaned = 0.00186474 Jy ! Total flux subtracted in 200 components = 0.00186474 Jy ! Clean residual min=-0.002647 max=0.002623 Jy/beam ! Clean residual mean=0.000105 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.769371 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.769371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169451Jy sigma=0.001440 ! Fit after self-cal, rms=0.169445Jy sigma=0.001440 ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1959 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=0.169445Jy sigma=0.001440 ! Fit after self-cal, rms=0.169593Jy sigma=0.001438 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1959 milli-arcsec ! Estimated beam: bmin=0.6055 mas, bmaj=0.7941 mas, bpa=-21.23 degrees ! Estimated noise=445.472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00195897 Jy ! Component: 100 - total flux cleaned = -0.00216551 Jy ! Component: 150 - total flux cleaned = -0.00222652 Jy ! Component: 200 - total flux cleaned = -0.00222767 Jy ! Total flux subtracted in 200 components = -0.00222767 Jy ! Clean residual min=-0.002666 max=0.002575 Jy/beam ! Clean residual mean=0.000006 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.767143 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.767143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169535Jy sigma=0.001437 ! Fit after self-cal, rms=0.169547Jy sigma=0.001437 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1959 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 = -5.7528e-06 Jy ! Component: 100 - total flux cleaned = 4.2154e-05 Jy ! Component: 150 - total flux cleaned = 4.15072e-05 Jy ! Component: 200 - total flux cleaned = 4.17358e-05 Jy ! Total flux subtracted in 200 components = 4.17358e-05 Jy ! Clean residual min=-0.002648 max=0.002556 Jy/beam ! Clean residual mean=0.000005 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.767185 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 75 components and 0.767185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169521Jy sigma=0.001437 ! Fit after self-cal, rms=0.169519Jy sigma=0.001437 ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1959 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=0.169519Jy sigma=0.001437 ! Fit after self-cal, rms=0.169620Jy sigma=0.001437 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1959 milli-arcsec ! Estimated beam: bmin=2.484 mas, bmaj=3.286 mas, bpa=77.08 degrees ! Estimated noise=637.029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000832567 Jy ! Component: 100 - total flux cleaned = -0.000705904 Jy ! Component: 150 - total flux cleaned = -0.000575555 Jy ! Component: 200 - total flux cleaned = -0.000448978 Jy ! Total flux subtracted in 200 components = -0.000448978 Jy ! Clean residual min=-0.003080 max=0.003456 Jy/beam ! Clean residual mean=-0.000078 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.766736 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 80 components and 0.766736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169619Jy sigma=0.001437 ! Fit after self-cal, rms=0.169622Jy sigma=0.001437 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1959 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 = 2.26638e-05 Jy ! Component: 100 - total flux cleaned = 0.00015123 Jy ! Component: 150 - total flux cleaned = 0.000185335 Jy ! Component: 200 - total flux cleaned = 0.000199969 Jy ! Total flux subtracted in 200 components = 0.000199969 Jy ! Clean residual min=-0.003053 max=0.003476 Jy/beam ! Clean residual mean=-0.000091 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.766936 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 85 components and 0.766936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169628Jy sigma=0.001437 ! Fit after self-cal, rms=0.169627Jy sigma=0.001437 ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1959 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 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1959 milli-arcsec ! Estimated beam: bmin=0.6055 mas, bmaj=0.7955 mas, bpa=-21.27 degrees ! Estimated noise=445.345 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6055 x 0.7955 at -21.27 degrees (North through East) ! Clean map min=-0.0022916 max=0.56328 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=0.169627Jy sigma=0.001437 ! Fit after self-cal, rms=1.579418Jy sigma=0.001326 ! Inverting map and beam ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1959 milli-arcsec ! Estimated beam: bmin=0.6056 mas, bmaj=0.7958 mas, bpa=-21.34 degrees ! Estimated noise=445.106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0014833 Jy ! Component: 100 - total flux cleaned = -0.00179828 Jy ! Component: 150 - total flux cleaned = -0.00207716 Jy ! Component: 200 - total flux cleaned = -0.00220291 Jy ! Total flux subtracted in 200 components = -0.00220291 Jy ! Clean residual min=-0.002594 max=0.002464 Jy/beam ! Clean residual mean=-0.000002 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.764733 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 0.764733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.579420Jy sigma=0.001326 ! Fit after self-cal, rms=1.579414Jy sigma=0.001326 ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1959 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.67611e-05 Jy ! Component: 100 - total flux cleaned = -0.000152744 Jy ! Component: 150 - total flux cleaned = -0.000224415 Jy ! Component: 200 - total flux cleaned = -0.000257157 Jy ! Total flux subtracted in 200 components = -0.000257157 Jy ! Clean residual min=-0.002589 max=0.002467 Jy/beam ! Clean residual mean=0.000003 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.764476 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 95 components and 0.764476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.579414Jy sigma=0.001326 ! Fit after self-cal, rms=1.579429Jy sigma=0.001326 ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1959 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.579429Jy sigma=0.001326 ! Fit after self-cal, rms=1.564336Jy sigma=0.001325 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 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1959 milli-arcsec ! Estimated beam: bmin=0.5082 mas, bmaj=0.6411 mas, bpa=-5.458 degrees ! Estimated noise=823.423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.447669 Jy ! Component: 100 - total flux cleaned = 0.566988 Jy ! Component: 150 - total flux cleaned = 0.6276 Jy ! Component: 200 - total flux cleaned = 0.664101 Jy ! Total flux subtracted in 200 components = 0.664101 Jy ! Clean residual min=-0.005873 max=0.018910 Jy/beam ! Clean residual mean=0.000124 rms=0.001515 Jy/beam ! Combined flux in latest and established models = 0.664101 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.664101 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1959 milli-arcsec ! Estimated beam: bmin=0.6056 mas, bmaj=0.797 mas, bpa=-21.44 degrees ! Estimated noise=445.004 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 = 0.0382025 Jy ! Component: 100 - total flux cleaned = 0.0589833 Jy ! Component: 150 - total flux cleaned = 0.0710131 Jy ! Component: 200 - total flux cleaned = 0.0785827 Jy ! Total flux subtracted in 200 components = 0.0785827 Jy ! Clean residual min=-0.002951 max=0.004342 Jy/beam ! Clean residual mean=0.000409 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.742684 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 29 components and 0.742684 Jy ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1959 milli-arcsec ! Added new window around map position (-0.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00535082 Jy ! Component: 100 - total flux cleaned = 0.00933962 Jy ! Component: 150 - total flux cleaned = 0.0123779 Jy ! Component: 200 - total flux cleaned = 0.0147157 Jy ! Total flux subtracted in 200 components = 0.0147157 Jy ! Clean residual min=-0.002807 max=0.002515 Jy/beam ! Clean residual mean=0.000108 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.7574 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 50 components and 0.7574 Jy ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1959 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 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1959 milli-arcsec ! Estimated beam: bmin=2.487 mas, bmaj=3.29 mas, bpa=77.08 degrees ! Estimated noise=635.128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347277 Jy ! Component: 100 - total flux cleaned = 0.00487387 Jy ! Component: 150 - total flux cleaned = 0.00536744 Jy ! Component: 200 - total flux cleaned = 0.00579356 Jy ! Total flux subtracted in 200 components = 0.00579356 Jy ! Clean residual min=-0.002929 max=0.003313 Jy/beam ! Clean residual mean=-0.000034 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.763193 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 = 0.000206138 Jy ! Component: 100 - total flux cleaned = 0.000379096 Jy ! Component: 150 - total flux cleaned = 0.00050191 Jy ! Component: 200 - total flux cleaned = 0.000607743 Jy ! Total flux subtracted in 200 components = 0.000607743 Jy ! Clean residual min=-0.002990 max=0.003270 Jy/beam ! Clean residual mean=-0.000073 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.763801 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 74 components and 0.763801 Jy ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1959 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1959 milli-arcsec ! Estimated beam: bmin=0.6056 mas, bmaj=0.797 mas, bpa=-21.44 degrees ! Estimated noise=445.004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000345322 Jy ! Component: 100 - total flux cleaned = -0.000423399 Jy ! Component: 150 - total flux cleaned = -0.000494498 Jy ! Component: 200 - total flux cleaned = -0.000528838 Jy ! Total flux subtracted in 200 components = -0.000528838 Jy ! Clean residual min=-0.002653 max=0.002477 Jy/beam ! Clean residual mean=-0.000013 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.763272 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 0.763272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.564330Jy sigma=0.001325 ! Fit after self-cal, rms=1.564370Jy sigma=0.001325 wmodel J0753+5352_X_2009_04_21_pus_map.mod ! Writing 90 model components to file: J0753+5352_X_2009_04_21_pus_map.mod wobs J0753+5352_X_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J0753+5352_X_2009_04_21_pus_uvs.fits wwins J0753+5352_X_2009_04_21_pus_map.win ! wwins: Wrote 6 windows to J0753+5352_X_2009_04_21_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 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1959 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000580224 Jy ! Component: 100 - total flux cleaned = -0.00126079 Jy ! Component: 150 - total flux cleaned = -0.00165867 Jy ! Component: 200 - total flux cleaned = -0.00196282 Jy ! Component: 250 - total flux cleaned = -0.00218381 Jy ! Component: 300 - total flux cleaned = -0.00229184 Jy ! Component: 350 - total flux cleaned = -0.00239782 Jy ! Component: 400 - total flux cleaned = -0.00239792 Jy ! Component: 450 - total flux cleaned = -0.00243199 Jy ! Component: 500 - total flux cleaned = -0.00239825 Jy ! Component: 550 - total flux cleaned = -0.00233179 Jy ! Component: 600 - total flux cleaned = -0.00226648 Jy ! Component: 650 - total flux cleaned = -0.00223413 Jy ! Component: 700 - total flux cleaned = -0.00210685 Jy ! Component: 750 - total flux cleaned = -0.00207574 Jy ! Component: 800 - total flux cleaned = -0.00207591 Jy ! Component: 850 - total flux cleaned = -0.00204489 Jy ! Component: 900 - total flux cleaned = -0.0020143 Jy ! Component: 950 - total flux cleaned = -0.00201409 Jy ! Component: 1000 - total flux cleaned = -0.00198411 Jy ! Component: 1050 - total flux cleaned = -0.00201367 Jy ! Component: 1100 - total flux cleaned = -0.00198416 Jy ! Component: 1150 - total flux cleaned = -0.00198418 Jy ! Component: 1200 - total flux cleaned = -0.00198401 Jy ! Component: 1250 - total flux cleaned = -0.00201269 Jy ! Component: 1300 - total flux cleaned = -0.00198409 Jy ! Component: 1350 - total flux cleaned = -0.00201238 Jy ! Component: 1400 - total flux cleaned = -0.00201232 Jy ! Component: 1450 - total flux cleaned = -0.00192867 Jy ! Component: 1500 - total flux cleaned = -0.00195668 Jy ! Component: 1550 - total flux cleaned = -0.00195668 Jy ! Component: 1600 - total flux cleaned = -0.00192936 Jy ! Component: 1650 - total flux cleaned = -0.00195668 Jy ! Component: 1700 - total flux cleaned = -0.00192965 Jy ! Component: 1750 - total flux cleaned = -0.00195652 Jy ! Component: 1800 - total flux cleaned = -0.00190311 Jy ! Component: 1850 - total flux cleaned = -0.00190318 Jy ! Component: 1900 - total flux cleaned = -0.0019032 Jy ! Component: 1950 - total flux cleaned = -0.00187693 Jy ! Component: 2000 - total flux cleaned = -0.00185092 Jy ! Total flux subtracted in 2048 components = -0.00182505 Jy ! Clean residual min=-0.001294 max=0.001388 Jy/beam ! Clean residual mean=0.000011 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.761447 Jy keep ! Adding 181 model components to the UV plane model. ! The established model now contains 271 components and 0.761447 Jy ![Exited script file: muppet] wmap "J0753+5352_X_2009_04_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1959 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6056 x 0.797 at -21.44 degrees (North through East) ! Clean map min=-0.002211 max=0.56343 Jy/beam ! Writing clean map to FITS file: J0753+5352_X_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.563434 invert ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1959 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000458841 device "J0753+5352_X_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J0753+5352_X_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.24431 0.24431 0.488619 0.977238 1.95448 3.90895 7.81791 15.6358 31.2716 62.5432 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.563 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6056 x 0.797 at -21.44 degrees (North through East) ! Clean map min=-0.002211 max=0.56343 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0753+5352_X_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J0753+5352_X_2009_04_21_pus_map.gif/vgif' mapplot cln