! Started logfile: J1337-1257_S_2003_09_17_pus_uvs.log on Tue May 22 13:50:46 2007 obs J1337-1257_S_2003_09_17_pus_uva.fits ! Reading UV FITS file: J1337-1257_S_2003_09_17_pus_uva.fits ! AN table 1: 179 integrations on 120 of 120 possible baselines. ! AN table 2: 26 integrations on 120 of 120 possible baselines. ! AN table 3: 59 integrations on 120 of 120 possible baselines. ! AN table 4: 23 integrations on 120 of 120 possible baselines. ! AN table 5: 123 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0601829 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1337-1257 ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1736 lines of history. ! ! Reading 11844 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 = 0.5 print "taper_size =",taper_size ! taper_size = 20 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 0.500x0.500 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 2768 telescope corrections were flagged in sub-array 1. ! A total of 416 telescope corrections were flagged in sub-array 2. ! A total of 640 telescope corrections were flagged in sub-array 3. ! A total of 368 telescope corrections were flagged in sub-array 4. ! A total of 1490 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 2768 telescope corrections were flagged in sub-array 1. ! A total of 416 telescope corrections were flagged in sub-array 2. ! A total of 640 telescope corrections were flagged in sub-array 3. ! A total of 368 telescope corrections were flagged in sub-array 4. ! A total of 1490 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 2768 telescope corrections were flagged in sub-array 1. ! A total of 416 telescope corrections were flagged in sub-array 2. ! A total of 640 telescope corrections were flagged in sub-array 3. ! A total of 368 telescope corrections were flagged in sub-array 4. ! A total of 1490 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 2768 telescope corrections were flagged in sub-array 1. ! A total of 416 telescope corrections were flagged in sub-array 2. ! A total of 640 telescope corrections were flagged in sub-array 3. ! A total of 368 telescope corrections were flagged in sub-array 4. ! A total of 1490 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.003921Jy sigma=0.006482 ! Fit after self-cal, rms=1.002568Jy sigma=0.006473 ! 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 ! Estimated beam: bmin=2.085 mas, bmaj=7.257 mas, bpa=2.108 degrees ! Estimated noise=1805.27 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 = 1.3469 Jy ! Component: 100 - total flux cleaned = 1.77895 Jy ! Total flux subtracted in 100 components = 1.77895 Jy ! Clean residual min=-0.051990 max=0.197522 Jy/beam ! Clean residual mean=-0.000138 rms=0.020354 Jy/beam ! Combined flux in latest and established models = 1.77895 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.77895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.430503Jy sigma=0.002659 ! Fit after self-cal, rms=0.429684Jy sigma=0.002653 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.2173 Jy ! Component: 100 - total flux cleaned = 0.338942 Jy ! Total flux subtracted in 100 components = 0.338942 Jy ! Clean residual min=-0.027221 max=0.062880 Jy/beam ! Clean residual mean=0.000055 rms=0.008396 Jy/beam ! Combined flux in latest and established models = 2.11789 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 39 components and 2.11789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265451Jy sigma=0.001414 ! Fit after self-cal, rms=0.264293Jy sigma=0.001405 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0778482 Jy ! Component: 100 - total flux cleaned = 0.12754 Jy ! Total flux subtracted in 100 components = 0.12754 Jy ! Clean residual min=-0.016904 max=0.028102 Jy/beam ! Clean residual mean=0.000124 rms=0.004602 Jy/beam ! Combined flux in latest and established models = 2.24543 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 2.24543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233497Jy sigma=0.001145 ! Fit after self-cal, rms=0.233173Jy sigma=0.001143 ! Inverting map ! Added new window around map position (2, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0337872 Jy ! Component: 100 - total flux cleaned = 0.0526281 Jy ! Total flux subtracted in 100 components = 0.0526281 Jy ! Clean residual min=-0.012167 max=0.020684 Jy/beam ! Clean residual mean=0.000153 rms=0.003453 Jy/beam ! Combined flux in latest and established models = 2.29806 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 2.29806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227253Jy sigma=0.001095 ! Fit after self-cal, rms=0.227118Jy sigma=0.001094 ! Inverting map ! Added new window around map position (6.5, -10.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188552 Jy ! Component: 100 - total flux cleaned = 0.0267058 Jy ! Total flux subtracted in 100 components = 0.0267058 Jy ! Clean residual min=-0.010304 max=0.014935 Jy/beam ! Clean residual mean=0.000151 rms=0.002914 Jy/beam ! Combined flux in latest and established models = 2.32476 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 74 components and 2.32476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225040Jy sigma=0.001078 ! Fit after self-cal, rms=0.224788Jy sigma=0.001077 ! Inverting map 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 ! Estimated beam: bmin=2.39 mas, bmaj=8.354 mas, bpa=1.334 degrees ! Estimated noise=1114.01 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 = 0.0122454 Jy ! Component: 100 - total flux cleaned = 0.0168434 Jy ! Component: 150 - total flux cleaned = 0.0193606 Jy ! Component: 200 - total flux cleaned = 0.0201969 Jy ! Total flux subtracted in 200 components = 0.0201969 Jy ! Clean residual min=-0.007405 max=0.014528 Jy/beam ! Clean residual mean=0.000893 rms=0.002577 Jy/beam ! Combined flux in latest and established models = 2.34496 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 2.34496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223841Jy sigma=0.001070 ! Fit after self-cal, rms=0.223740Jy sigma=0.001070 ! Inverting map ! Added new window around map position (16.5, -25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145229 Jy ! Component: 100 - total flux cleaned = 0.0232792 Jy ! Component: 150 - total flux cleaned = 0.0290532 Jy ! Component: 200 - total flux cleaned = 0.0316708 Jy ! Total flux subtracted in 200 components = 0.0316708 Jy ! Clean residual min=-0.006369 max=0.010509 Jy/beam ! Clean residual mean=0.000483 rms=0.001816 Jy/beam ! Combined flux in latest and established models = 2.37663 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 2.37663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222407Jy sigma=0.001062 ! Fit after self-cal, rms=0.222284Jy sigma=0.001061 ! Inverting map 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: ! FD 1.00* GC 1.00* HN 0.98 KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.04 ! TS 1.00* KK 1.00* WZ 1.03 WF 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 GC 1.00* HN 1.00 KP 1.00 ! LA 1.00 MK 1.00* NL 1.01 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00 ! TS 1.00* KK 1.00* WZ 1.02 WF 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.00 GC 1.01 HN 1.00* KP 1.00 ! LA 1.00 MK 1.00 NL 1.00* NY 1.00* ! ON 1.00* OV 0.99 PT 1.00 SC 1.00* ! TS 1.00 KK 1.00 WZ 1.00* WF 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* GC 1.00* HN 0.98 KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.04 ! TS 1.00* KK 1.00* WZ 1.03 WF 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 GC 1.00* HN 1.00 KP 1.00 ! LA 1.00 MK 1.00* NL 1.01 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00 ! TS 1.00* KK 1.00* WZ 1.02 WF 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.00 GC 1.01 HN 1.00* KP 1.00 ! LA 1.00 MK 1.00 NL 1.00* NY 1.00* ! ON 1.00* OV 0.99 PT 1.00 SC 1.00* ! TS 1.00 KK 1.00 WZ 1.00* WF 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* GC 1.00* HN 0.99 KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.04 ! TS 1.00* KK 1.00* WZ 1.04 WF 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 GC 1.00* HN 1.00 KP 1.00 ! LA 1.00 MK 1.00* NL 1.01 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00 ! TS 1.00* KK 1.00* WZ 1.02 WF 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.99 GC 1.01 HN 1.00* KP 1.00 ! LA 1.00 MK 1.00 NL 1.00* NY 1.00* ! ON 1.00* OV 0.99 PT 1.00 SC 1.00* ! TS 1.00 KK 1.00 WZ 1.00* WF 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* GC 1.00* HN 0.99 KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.04 ! TS 1.00* KK 1.00* WZ 1.04 WF 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 GC 1.00* HN 1.00 KP 1.00 ! LA 1.00 MK 1.00* NL 1.01 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00 ! TS 1.00* KK 1.00* WZ 1.02 WF 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.99 GC 1.02 HN 1.00* KP 1.00 ! LA 1.00 MK 1.00 NL 1.00* NY 1.00* ! ON 1.00* OV 0.99 PT 1.00 SC 1.00* ! TS 1.00 KK 1.00 WZ 1.00* WF 1.00* ! ! ! Fit before self-cal, rms=0.222284Jy sigma=0.001061 ! Fit after self-cal, rms=0.221760Jy sigma=0.001057 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.392 mas, bmaj=8.398 mas, bpa=1.394 degrees ! Estimated noise=1115.6 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 = -0.000911085 Jy ! Component: 100 - total flux cleaned = -0.00062627 Jy ! Component: 150 - total flux cleaned = 4.05581e-06 Jy ! Component: 200 - total flux cleaned = 0.000215108 Jy ! Total flux subtracted in 200 components = 0.000215108 Jy ! Clean residual min=-0.005419 max=0.004755 Jy/beam ! Clean residual mean=0.000139 rms=0.001358 Jy/beam ! Combined flux in latest and established models = 2.37685 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 128 components and 2.37685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221560Jy sigma=0.001055 ! Fit after self-cal, rms=0.221385Jy sigma=0.001055 ! Inverting map 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=0.221385Jy sigma=0.001055 ! Fit after self-cal, rms=0.221425Jy sigma=0.001055 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.392 mas, bmaj=8.404 mas, bpa=1.397 degrees ! Estimated noise=1115.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00228177 Jy ! Component: 100 - total flux cleaned = -0.00154552 Jy ! Component: 150 - total flux cleaned = -0.0013644 Jy ! Component: 200 - total flux cleaned = -0.00119822 Jy ! Total flux subtracted in 200 components = -0.00119822 Jy ! Clean residual min=-0.005030 max=0.004436 Jy/beam ! Clean residual mean=0.000133 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 2.37565 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 142 components and 2.37565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221324Jy sigma=0.001054 ! Fit after self-cal, rms=0.221322Jy sigma=0.001054 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000235286 Jy ! Component: 100 - total flux cleaned = 0.000391849 Jy ! Component: 150 - total flux cleaned = 0.000610481 Jy ! Component: 200 - total flux cleaned = 0.000678072 Jy ! Total flux subtracted in 200 components = 0.000678072 Jy ! Clean residual min=-0.004835 max=0.004261 Jy/beam ! Clean residual mean=0.000123 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 2.37632 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 153 components and 2.37632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221266Jy sigma=0.001053 ! Fit after self-cal, rms=0.221264Jy sigma=0.001053 ! Inverting map 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=0.221264Jy sigma=0.001053 ! Fit after self-cal, rms=0.221677Jy sigma=0.001053 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.392 mas, bmaj=8.412 mas, bpa=1.402 degrees ! Estimated noise=1114.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0022341 Jy ! Component: 100 - total flux cleaned = -0.00216418 Jy ! Component: 150 - total flux cleaned = -0.00202708 Jy ! Component: 200 - total flux cleaned = -0.00196376 Jy ! Total flux subtracted in 200 components = -0.00196376 Jy ! Clean residual min=-0.004527 max=0.004310 Jy/beam ! Clean residual mean=0.000120 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 2.37436 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 160 components and 2.37436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221619Jy sigma=0.001053 ! Fit after self-cal, rms=0.221619Jy sigma=0.001053 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000148806 Jy ! Component: 100 - total flux cleaned = 0.000209579 Jy ! Component: 150 - total flux cleaned = 0.000210352 Jy ! Component: 200 - total flux cleaned = 0.000210286 Jy ! Total flux subtracted in 200 components = 0.000210286 Jy ! Clean residual min=-0.004446 max=0.004192 Jy/beam ! Clean residual mean=0.000117 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 2.37457 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 167 components and 2.37457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221585Jy sigma=0.001052 ! Fit after self-cal, rms=0.221584Jy sigma=0.001052 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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=0.221584Jy sigma=0.001052 ! Fit after self-cal, rms=0.221605Jy sigma=0.001052 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.189 mas, bmaj=12.31 mas, bpa=-4.348 degrees ! Estimated noise=1565.25 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114151 Jy ! Component: 100 - total flux cleaned = -0.00142346 Jy ! Component: 150 - total flux cleaned = -0.00150016 Jy ! Component: 200 - total flux cleaned = -0.00162341 Jy ! Total flux subtracted in 200 components = -0.00162341 Jy ! Clean residual min=-0.003314 max=0.004926 Jy/beam ! Clean residual mean=0.000332 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 2.37295 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 182 components and 2.37295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221579Jy sigma=0.001052 ! Fit after self-cal, rms=0.221571Jy sigma=0.001052 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000355216 Jy ! Component: 100 - total flux cleaned = 0.000300076 Jy ! Component: 150 - total flux cleaned = 0.000249624 Jy ! Component: 200 - total flux cleaned = 0.000249665 Jy ! Total flux subtracted in 200 components = 0.000249665 Jy ! Clean residual min=-0.003346 max=0.004749 Jy/beam ! Clean residual mean=0.000324 rms=0.001329 Jy/beam ! Combined flux in latest and established models = 2.3732 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 187 components and 2.3732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221564Jy sigma=0.001052 ! Fit after self-cal, rms=0.221559Jy sigma=0.001052 ! Inverting map 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 ! Estimated beam: bmin=2.392 mas, bmaj=8.417 mas, bpa=1.402 degrees ! Estimated noise=1114.46 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.392 x 8.417 at 1.402 degrees (North through East) ! Clean map min=-0.0057646 max=1.8162 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=0.221559Jy sigma=0.001052 ! Fit after self-cal, rms=0.221428Jy sigma=0.001052 ! Inverting map and beam ! Estimated beam: bmin=2.392 mas, bmaj=8.419 mas, bpa=1.399 degrees ! Estimated noise=1114.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000167108 Jy ! Component: 100 - total flux cleaned = -0.00039724 Jy ! Component: 150 - total flux cleaned = -0.000654224 Jy ! Component: 200 - total flux cleaned = -0.000709336 Jy ! Total flux subtracted in 200 components = -0.000709336 Jy ! Clean residual min=-0.004356 max=0.004115 Jy/beam ! Clean residual mean=0.000119 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 2.37249 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 208 components and 2.37249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221394Jy sigma=0.001051 ! Fit after self-cal, rms=0.221393Jy sigma=0.001051 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.49423e-05 Jy ! Component: 100 - total flux cleaned = -3.3178e-05 Jy ! Component: 150 - total flux cleaned = -0.000132139 Jy ! Component: 200 - total flux cleaned = -0.000179072 Jy ! Total flux subtracted in 200 components = -0.000179072 Jy ! Clean residual min=-0.004340 max=0.004061 Jy/beam ! Clean residual mean=0.000120 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 2.37231 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 215 components and 2.37231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221372Jy sigma=0.001051 ! Fit after self-cal, rms=0.221373Jy sigma=0.001051 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221373Jy sigma=0.001051 ! Fit after self-cal, rms=0.221376Jy sigma=0.001051 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 ! Estimated beam: bmin=2.086 mas, bmaj=7.315 mas, bpa=2.203 degrees ! Estimated noise=1812.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.35198 Jy ! Component: 100 - total flux cleaned = 1.7898 Jy ! Component: 150 - total flux cleaned = 2.00574 Jy ! Component: 200 - total flux cleaned = 2.12106 Jy ! Total flux subtracted in 200 components = 2.12106 Jy ! Clean residual min=-0.021935 max=0.058870 Jy/beam ! Clean residual mean=0.000025 rms=0.007634 Jy/beam ! Combined flux in latest and established models = 2.12106 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 37 model components to the UV plane model. ! The established model now contains 37 components and 2.12106 Jy ! Inverting map and beam ! Estimated beam: bmin=2.392 mas, bmaj=8.424 mas, bpa=1.4 degrees ! Estimated noise=1114.08 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 = 0.088077 Jy ! Component: 100 - total flux cleaned = 0.135407 Jy ! Component: 150 - total flux cleaned = 0.165013 Jy ! Component: 200 - total flux cleaned = 0.185588 Jy ! Total flux subtracted in 200 components = 0.185588 Jy ! Clean residual min=-0.008444 max=0.015108 Jy/beam ! Clean residual mean=0.000944 rms=0.002736 Jy/beam ! Combined flux in latest and established models = 2.30664 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 66 components and 2.30664 Jy ! Inverting map ! Added new window around map position (12, -24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016839 Jy ! Component: 100 - total flux cleaned = 0.029691 Jy ! Component: 150 - total flux cleaned = 0.0363289 Jy ! Component: 200 - total flux cleaned = 0.0421656 Jy ! Total flux subtracted in 200 components = 0.0421656 Jy ! Clean residual min=-0.006231 max=0.007357 Jy/beam ! Clean residual mean=0.000412 rms=0.001634 Jy/beam ! Combined flux in latest and established models = 2.34881 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 2.34881 Jy ! Inverting map ! Added new window around map position (7, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00548556 Jy ! Component: 100 - total flux cleaned = 0.0100348 Jy ! Component: 150 - total flux cleaned = 0.0137001 Jy ! Component: 200 - total flux cleaned = 0.016144 Jy ! Total flux subtracted in 200 components = 0.016144 Jy ! Clean residual min=-0.005407 max=0.005390 Jy/beam ! Clean residual mean=0.000207 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 2.36495 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 99 components and 2.36495 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.192 mas, bmaj=12.32 mas, bpa=-4.354 degrees ! Estimated noise=1563.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00449605 Jy ! Component: 100 - total flux cleaned = 0.00573542 Jy ! Component: 150 - total flux cleaned = 0.00670277 Jy ! Component: 200 - total flux cleaned = 0.00711227 Jy ! Total flux subtracted in 200 components = 0.00711227 Jy ! Clean residual min=-0.003776 max=0.004791 Jy/beam ! Clean residual mean=0.000305 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 2.37206 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 = 0.000212932 Jy ! Component: 100 - total flux cleaned = 0.000338387 Jy ! Component: 150 - total flux cleaned = 0.000398336 Jy ! Component: 200 - total flux cleaned = 0.0004517 Jy ! Total flux subtracted in 200 components = 0.0004517 Jy ! Clean residual min=-0.003629 max=0.004553 Jy/beam ! Clean residual mean=0.000288 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 2.37252 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 133 components and 2.37252 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.392 mas, bmaj=8.424 mas, bpa=1.4 degrees ! Estimated noise=1114.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0021769 Jy ! Component: 100 - total flux cleaned = -0.00264672 Jy ! Component: 150 - total flux cleaned = -0.00264482 Jy ! Component: 200 - total flux cleaned = -0.00239193 Jy ! Total flux subtracted in 200 components = -0.00239193 Jy ! Clean residual min=-0.004538 max=0.004438 Jy/beam ! Clean residual mean=0.000140 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 2.37012 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 154 components and 2.37012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221458Jy sigma=0.001052 ! Fit after self-cal, rms=0.221492Jy sigma=0.001052 wmodel J1337-1257_S_2003_09_17_pus_map.mod ! Writing 154 model components to file: J1337-1257_S_2003_09_17_pus_map.mod wobs J1337-1257_S_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J1337-1257_S_2003_09_17_pus_uvs.fits wwins J1337-1257_S_2003_09_17_pus_map.win ! wwins: Wrote 6 windows to J1337-1257_S_2003_09_17_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000777909 Jy ! Component: 100 - total flux cleaned = 0.00165395 Jy ! Component: 150 - total flux cleaned = 0.002138 Jy ! Component: 200 - total flux cleaned = 0.00246983 Jy ! Component: 250 - total flux cleaned = 0.00298551 Jy ! Component: 300 - total flux cleaned = 0.00329897 Jy ! Component: 350 - total flux cleaned = 0.00366624 Jy ! Component: 400 - total flux cleaned = 0.00414414 Jy ! Component: 450 - total flux cleaned = 0.00437804 Jy ! Component: 500 - total flux cleaned = 0.00472203 Jy ! Component: 550 - total flux cleaned = 0.00489117 Jy ! Component: 600 - total flux cleaned = 0.00511292 Jy ! Component: 650 - total flux cleaned = 0.00533023 Jy ! Component: 700 - total flux cleaned = 0.00549011 Jy ! Component: 750 - total flux cleaned = 0.00570017 Jy ! Component: 800 - total flux cleaned = 0.00580445 Jy ! Component: 850 - total flux cleaned = 0.00610993 Jy ! Component: 900 - total flux cleaned = 0.00626003 Jy ! Component: 950 - total flux cleaned = 0.0064572 Jy ! Component: 1000 - total flux cleaned = 0.0066029 Jy ! Component: 1050 - total flux cleaned = 0.00669895 Jy ! Component: 1100 - total flux cleaned = 0.00698222 Jy ! Component: 1150 - total flux cleaned = 0.00702867 Jy ! Component: 1200 - total flux cleaned = 0.00716688 Jy ! Component: 1250 - total flux cleaned = 0.00725723 Jy ! Component: 1300 - total flux cleaned = 0.00748124 Jy ! Component: 1350 - total flux cleaned = 0.00756891 Jy ! Component: 1400 - total flux cleaned = 0.0076994 Jy ! Component: 1450 - total flux cleaned = 0.00778557 Jy ! Component: 1500 - total flux cleaned = 0.00799833 Jy ! Component: 1550 - total flux cleaned = 0.00799797 Jy ! Component: 1600 - total flux cleaned = 0.00812324 Jy ! Component: 1650 - total flux cleaned = 0.00837029 Jy ! Component: 1700 - total flux cleaned = 0.00849245 Jy ! Component: 1750 - total flux cleaned = 0.00869388 Jy ! Component: 1800 - total flux cleaned = 0.00873385 Jy ! Component: 1850 - total flux cleaned = 0.00893178 Jy ! Component: 1900 - total flux cleaned = 0.00901083 Jy ! Component: 1950 - total flux cleaned = 0.00928275 Jy ! Component: 2000 - total flux cleaned = 0.00932116 Jy ! Total flux subtracted in 2048 components = 0.00947372 Jy ! Clean residual min=-0.002214 max=0.002129 Jy/beam ! Clean residual mean=0.000070 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 2.3796 Jy keep ! Adding 143 model components to the UV plane model. ! The established model now contains 297 components and 2.3796 Jy wmap "J1337-1257_S_2003_09_17_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.392 x 8.424 at 1.4 degrees (North through East) ! Clean map min=-0.0050918 max=1.8184 Jy/beam ! Writing clean map to FITS file: J1337-1257_S_2003_09_17_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.81844 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000763518 device "J1337-1257_S_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J1337-1257_S_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.125963 0.125963 0.251925 0.50385 1.0077 2.0154 4.0308 8.06161 16.1232 32.2464 64.4929 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.818 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.392 x 8.424 at 1.4 degrees (North through East) ! Clean map min=-0.0050918 max=1.8184 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1337-1257_S_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J1337-1257_S_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1337-1257_S_2003_09_17_pus_uvs.log closed on Tue May 22 13:52:39 2007