! Started logfile: J1924-2914_S_2003_09_17_pus_uvs.log on Wed May 23 17:43:52 2007 obs J1924-2914_S_2003_09_17_pus_uva.fits ! Reading UV FITS file: J1924-2914_S_2003_09_17_pus_uva.fits ! AN table 1: 18 integrations on 120 of 120 possible baselines. ! AN table 2: 47 integrations on 120 of 120 possible baselines. ! AN table 3: 47 integrations on 120 of 120 possible baselines. ! AN table 4: 50 integrations on 120 of 120 possible baselines. ! AN table 5: 82 integrations on 120 of 120 possible baselines. ! AN table 6: 82 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0669223 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1924-2914 ! 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. ! 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 10472 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 249 telescope corrections were flagged in sub-array 1. ! A total of 677 telescope corrections were flagged in sub-array 2. ! A total of 571 telescope corrections were flagged in sub-array 3. ! A total of 767 telescope corrections were flagged in sub-array 4. ! A total of 796 telescope corrections were flagged in sub-array 5. ! A total of 1059 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 249 telescope corrections were flagged in sub-array 1. ! A total of 677 telescope corrections were flagged in sub-array 2. ! A total of 571 telescope corrections were flagged in sub-array 3. ! A total of 767 telescope corrections were flagged in sub-array 4. ! A total of 796 telescope corrections were flagged in sub-array 5. ! A total of 1058 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 249 telescope corrections were flagged in sub-array 1. ! A total of 677 telescope corrections were flagged in sub-array 2. ! A total of 571 telescope corrections were flagged in sub-array 3. ! A total of 767 telescope corrections were flagged in sub-array 4. ! A total of 796 telescope corrections were flagged in sub-array 5. ! A total of 1059 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 249 telescope corrections were flagged in sub-array 1. ! A total of 677 telescope corrections were flagged in sub-array 2. ! A total of 571 telescope corrections were flagged in sub-array 3. ! A total of 767 telescope corrections were flagged in sub-array 4. ! A total of 796 telescope corrections were flagged in sub-array 5. ! A total of 1059 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=5.017442Jy sigma=0.030645 ! Fit after self-cal, rms=4.594608Jy sigma=0.028084 ! 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=2.522 mas, bmaj=9.011 mas, bpa=12.45 degrees ! Estimated noise=2174.48 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.83297 Jy ! Component: 100 - total flux cleaned = 4.23531 Jy ! Total flux subtracted in 100 components = 4.23531 Jy ! Clean residual min=-0.321113 max=0.757410 Jy/beam ! Clean residual mean=-0.001596 rms=0.128367 Jy/beam ! Combined flux in latest and established models = 4.23531 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 33 components and 4.2353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.498300Jy sigma=0.015269 ! Fit after self-cal, rms=2.465371Jy sigma=0.015144 ! Inverting map ! Added new window around map position (4, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.0037 Jy ! Component: 100 - total flux cleaned = 1.70568 Jy ! Total flux subtracted in 100 components = 1.70568 Jy ! Clean residual min=-0.223162 max=0.423467 Jy/beam ! Clean residual mean=-0.002190 rms=0.076801 Jy/beam ! Combined flux in latest and established models = 5.94098 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 71 components and 5.94098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.460496Jy sigma=0.008996 ! Fit after self-cal, rms=1.444105Jy sigma=0.008907 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.552481 Jy ! Component: 100 - total flux cleaned = 0.941578 Jy ! Total flux subtracted in 100 components = 0.941578 Jy ! Clean residual min=-0.145304 max=0.235085 Jy/beam ! Clean residual mean=-0.002536 rms=0.049600 Jy/beam ! Combined flux in latest and established models = 6.88256 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 95 components and 6.88256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.956243Jy sigma=0.005827 ! Fit after self-cal, rms=0.948796Jy sigma=0.005790 ! 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=3.743 mas, bmaj=9.726 mas, bpa=2.105 degrees ! Estimated noise=1246.71 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 = 0.534962 Jy ! Component: 100 - total flux cleaned = 0.838515 Jy ! Component: 150 - total flux cleaned = 1.01818 Jy ! Component: 200 - total flux cleaned = 1.12603 Jy ! Total flux subtracted in 200 components = 1.12603 Jy ! Clean residual min=-0.119376 max=0.124192 Jy/beam ! Clean residual mean=-0.022187 rms=0.036699 Jy/beam ! Combined flux in latest and established models = 8.00859 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 163 components and 8.00859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.630663Jy sigma=0.003493 ! Fit after self-cal, rms=0.618868Jy sigma=0.003419 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 75 telescope corrections were flagged in sub-array 2. ! 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* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.91 GC 1.00* HN 0.94 KP 0.89 ! LA 0.96 MK 1.00* NL 1.05 NY 1.00* ! ON 1.00* OV 1.02 PT 0.96 SC 0.94 ! TS 1.00* KK 1.00* WZ 1.00* WF 0.99 ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! 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* ! ! A total of 15 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.96 GC 1.00* HN 1.02 KP 0.95 ! LA 0.95 MK 1.00* NL 1.08 NY 1.00* ! ON 1.00* OV 1.01 PT 0.97 SC 1.02 ! TS 1.00* KK 1.00* WZ 1.00* WF 0.99 ! ! A total of 126 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! FD 0.95 GC 1.00* HN 1.09 KP 0.90 ! LA 0.95 MK 1.00* NL 0.96 NY 1.00* ! ON 1.00* OV 2.08 PT 0.95 SC 0.96 ! TS 1.00* KK 1.00* WZ 1.00* WF 0.99 ! ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 75 telescope corrections were flagged in sub-array 2. ! 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* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.92 GC 1.00* HN 1.02 KP 0.98 ! LA 0.97 MK 1.00* NL 1.10 NY 1.00* ! ON 1.00* OV 0.96 PT 0.94 SC 0.98 ! TS 1.00* KK 1.00* WZ 1.00* WF 0.98 ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! 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* ! ! A total of 15 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.96 GC 1.00* HN 1.14 KP 1.03 ! LA 0.98 MK 1.00* NL 1.14 NY 1.00* ! ON 1.00* OV 0.98 PT 0.96 SC 1.09 ! TS 1.00* KK 1.00* WZ 1.00* WF 0.97 ! ! A total of 126 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! FD 0.95 GC 1.00* HN 1.21 KP 0.99 ! LA 0.96 MK 1.00* NL 1.01 NY 1.00* ! ON 1.00* OV 1.40 PT 0.93 SC 1.01 ! TS 1.00* KK 1.00* WZ 1.00* WF 0.97 ! ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 75 telescope corrections were flagged in sub-array 2. ! 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* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.88 GC 1.00* HN 1.06 KP 0.98 ! LA 0.93 MK 1.00* NL 1.04 NY 1.00* ! ON 1.00* OV 0.99 PT 0.99 SC 1.02 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.03 ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! 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* ! ! A total of 15 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.95 GC 1.00* HN 1.12 KP 1.03 ! LA 0.95 MK 1.00* NL 1.08 NY 1.00* ! ON 1.00* OV 0.99 PT 1.01 SC 1.07 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00 ! ! A total of 126 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! FD 0.94 GC 1.00* HN 1.22 KP 0.99 ! LA 0.92 MK 1.00* NL 0.95 NY 1.00* ! ON 1.00* OV 4.47 PT 0.98 SC 1.02 ! TS 1.00* KK 1.00* WZ 1.00* WF 0.99 ! ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 75 telescope corrections were flagged in sub-array 2. ! 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* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.90 GC 1.00* HN 1.00 KP 0.97 ! LA 0.96 MK 1.00* NL 1.07 NY 1.00* ! ON 1.00* OV 0.99 PT 0.94 SC 1.01 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.04 ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! 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* ! ! A total of 15 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.95 GC 1.00* HN 1.02 KP 1.03 ! LA 0.99 MK 1.00* NL 1.11 NY 1.00* ! ON 1.00* OV 0.97 PT 0.96 SC 1.00 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.01 ! ! A total of 126 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! FD 0.93 GC 1.00* HN 1.28 KP 0.98 ! LA 0.96 MK 1.00* NL 0.98 NY 1.00* ! ON 1.00* OV 5.54 PT 0.93 SC 1.01 ! TS 1.00* KK 1.00* WZ 1.00* WF 0.98 ! ! ! Fit before self-cal, rms=0.618868Jy sigma=0.003419 ! Fit after self-cal, rms=0.438224Jy sigma=0.001924 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.396 mas, bmaj=11.54 mas, bpa=1.301 degrees ! Estimated noise=1384.49 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 = -0.0203742 Jy ! Component: 100 - total flux cleaned = -0.0215961 Jy ! Component: 150 - total flux cleaned = -0.0226745 Jy ! Component: 200 - total flux cleaned = -0.0227421 Jy ! Total flux subtracted in 200 components = -0.0227421 Jy ! Clean residual min=-0.062287 max=0.052530 Jy/beam ! Clean residual mean=-0.003807 rms=0.016180 Jy/beam ! Combined flux in latest and established models = 7.98584 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 171 components and 7.98584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.430532Jy sigma=0.001888 ! Fit after self-cal, rms=0.430755Jy sigma=0.001887 ! 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=0.430755Jy sigma=0.001887 ! Fit after self-cal, rms=0.394506Jy sigma=0.001557 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.398 mas, bmaj=11.58 mas, bpa=1.215 degrees ! Estimated noise=1384.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0273486 Jy ! Component: 100 - total flux cleaned = -0.0264457 Jy ! Component: 150 - total flux cleaned = -0.0248367 Jy ! Component: 200 - total flux cleaned = -0.0241264 Jy ! Total flux subtracted in 200 components = -0.0241264 Jy ! Clean residual min=-0.036262 max=0.032737 Jy/beam ! Clean residual mean=-0.000847 rms=0.009071 Jy/beam ! Combined flux in latest and established models = 7.96172 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 182 components and 7.96172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.388967Jy sigma=0.001529 ! Fit after self-cal, rms=0.388878Jy sigma=0.001528 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 = 0.00235754 Jy ! Component: 100 - total flux cleaned = 0.00353315 Jy ! Component: 150 - total flux cleaned = 0.00409274 Jy ! Component: 200 - total flux cleaned = 0.00507802 Jy ! Total flux subtracted in 200 components = 0.00507802 Jy ! Clean residual min=-0.033642 max=0.030081 Jy/beam ! Clean residual mean=-0.000952 rms=0.008386 Jy/beam ! Combined flux in latest and established models = 7.9668 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 189 components and 7.9668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.386947Jy sigma=0.001518 ! Fit after self-cal, rms=0.386837Jy sigma=0.001517 ! 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=0.386837Jy sigma=0.001517 ! Fit after self-cal, rms=0.387374Jy sigma=0.001511 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.399 mas, bmaj=11.59 mas, bpa=1.202 degrees ! Estimated noise=1386.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0138595 Jy ! Component: 100 - total flux cleaned = -0.0144509 Jy ! Component: 150 - total flux cleaned = -0.0144525 Jy ! Component: 200 - total flux cleaned = -0.0135947 Jy ! Total flux subtracted in 200 components = -0.0135947 Jy ! Clean residual min=-0.031458 max=0.026180 Jy/beam ! Clean residual mean=-0.000795 rms=0.007659 Jy/beam ! Combined flux in latest and established models = 7.9532 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 189 components and 7.9532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.385459Jy sigma=0.001501 ! Fit after self-cal, rms=0.385422Jy sigma=0.001501 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 = 0.000881902 Jy ! Component: 100 - total flux cleaned = 0.00125085 Jy ! Component: 150 - total flux cleaned = 0.00159034 Jy ! Component: 200 - total flux cleaned = 0.00127343 Jy ! Total flux subtracted in 200 components = 0.00127343 Jy ! Clean residual min=-0.030355 max=0.025672 Jy/beam ! Clean residual mean=-0.000824 rms=0.007306 Jy/beam ! Combined flux in latest and established models = 7.95447 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 194 components and 7.95447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.384624Jy sigma=0.001497 ! Fit after self-cal, rms=0.384571Jy sigma=0.001497 ! 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=0.384571Jy sigma=0.001497 ! Fit after self-cal, rms=0.385249Jy sigma=0.001495 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.091 mas, bmaj=20.93 mas, bpa=-8.626 degrees ! Estimated noise=1549.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00955944 Jy ! Component: 100 - total flux cleaned = -0.00964093 Jy ! Component: 150 - total flux cleaned = -0.00965372 Jy ! Component: 200 - total flux cleaned = -0.00964456 Jy ! Total flux subtracted in 200 components = -0.00964456 Jy ! Clean residual min=-0.018773 max=0.014610 Jy/beam ! Clean residual mean=-0.001104 rms=0.004985 Jy/beam ! Combined flux in latest and established models = 7.94483 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 198 components and 7.94483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.384592Jy sigma=0.001493 ! Fit after self-cal, rms=0.384323Jy sigma=0.001491 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 = -0.000638549 Jy ! Component: 100 - total flux cleaned = 0.000303674 Jy ! Component: 150 - total flux cleaned = 0.000737539 Jy ! Component: 200 - total flux cleaned = 0.000731212 Jy ! Total flux subtracted in 200 components = 0.000731212 Jy ! Clean residual min=-0.017771 max=0.014098 Jy/beam ! Clean residual mean=-0.001139 rms=0.004794 Jy/beam ! Combined flux in latest and established models = 7.94556 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 200 components and 7.94556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.384191Jy sigma=0.001492 ! Fit after self-cal, rms=0.383967Jy sigma=0.001490 ! 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=4.4 mas, bmaj=11.6 mas, bpa=1.199 degrees ! Estimated noise=1387.37 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.4 x 11.6 at 1.199 degrees (North through East) ! Clean map min=-0.026881 max=4.4449 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=0.383967Jy sigma=0.001490 ! Fit after self-cal, rms=0.332594Jy sigma=0.001127 ! Inverting map and beam ! Estimated beam: bmin=4.399 mas, bmaj=11.62 mas, bpa=1.19 degrees ! Estimated noise=1387.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000325152 Jy ! Component: 100 - total flux cleaned = -0.000986095 Jy ! Component: 150 - total flux cleaned = -0.00210843 Jy ! Component: 200 - total flux cleaned = -0.00284145 Jy ! Total flux subtracted in 200 components = -0.00284145 Jy ! Clean residual min=-0.026924 max=0.022962 Jy/beam ! Clean residual mean=-0.000446 rms=0.006565 Jy/beam ! Combined flux in latest and established models = 7.94272 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 214 components and 7.94272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.332049Jy sigma=0.001122 ! Fit after self-cal, rms=0.332009Jy sigma=0.001122 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000484691 Jy ! Component: 100 - total flux cleaned = -0.00049048 Jy ! Component: 150 - total flux cleaned = -0.000488235 Jy ! Component: 200 - total flux cleaned = -0.000490874 Jy ! Total flux subtracted in 200 components = -0.000490875 Jy ! Clean residual min=-0.026454 max=0.022874 Jy/beam ! Clean residual mean=-0.000437 rms=0.006439 Jy/beam ! Combined flux in latest and established models = 7.94223 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 220 components and 7.94223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.331713Jy sigma=0.001120 ! Fit after self-cal, rms=0.331699Jy sigma=0.001120 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.331699Jy sigma=0.001120 ! Fit after self-cal, rms=0.331148Jy sigma=0.001120 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=3.18 mas, bmaj=10.06 mas, bpa=14.01 degrees ! Estimated noise=2367.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.30642 Jy ! Component: 100 - total flux cleaned = 4.89263 Jy ! Component: 150 - total flux cleaned = 5.85816 Jy ! Component: 200 - total flux cleaned = 6.46173 Jy ! Total flux subtracted in 200 components = 6.46173 Jy ! Clean residual min=-0.124211 max=0.318966 Jy/beam ! Clean residual mean=0.001180 rms=0.055398 Jy/beam ! Combined flux in latest and established models = 6.46173 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 54 model components to the UV plane model. ! The established model now contains 54 components and 6.46174 Jy ! Inverting map and beam ! Estimated beam: bmin=4.399 mas, bmaj=11.62 mas, bpa=1.146 degrees ! Estimated noise=1387.03 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 = 0.648712 Jy ! Component: 100 - total flux cleaned = 0.998537 Jy ! Component: 150 - total flux cleaned = 1.19413 Jy ! Component: 200 - total flux cleaned = 1.30509 Jy ! Total flux subtracted in 200 components = 1.30509 Jy ! Clean residual min=-0.031681 max=0.084446 Jy/beam ! Clean residual mean=0.002858 rms=0.015799 Jy/beam ! Combined flux in latest and established models = 7.76683 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 115 components and 7.76683 Jy ! Inverting map ! Added new window around map position (8.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0780143 Jy ! Component: 100 - total flux cleaned = 0.120574 Jy ! Component: 150 - total flux cleaned = 0.135147 Jy ! Component: 200 - total flux cleaned = 0.13945 Jy ! Total flux subtracted in 200 components = 0.13945 Jy ! Clean residual min=-0.021345 max=0.042453 Jy/beam ! Clean residual mean=0.000205 rms=0.006466 Jy/beam ! Combined flux in latest and established models = 7.90628 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 130 components and 7.90628 Jy ! Inverting map ! Added new window around map position (-4.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024394 Jy ! Component: 100 - total flux cleaned = 0.0261381 Jy ! Component: 150 - total flux cleaned = 0.0253933 Jy ! Component: 200 - total flux cleaned = 0.0254061 Jy ! Total flux subtracted in 200 components = 0.0254061 Jy ! Clean residual min=-0.016937 max=0.016017 Jy/beam ! Clean residual mean=-0.000294 rms=0.004736 Jy/beam ! Combined flux in latest and established models = 7.93168 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 146 components and 7.93168 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=8.091 mas, bmaj=20.97 mas, bpa=-8.619 degrees ! Estimated noise=1549.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00141419 Jy ! Component: 100 - total flux cleaned = -0.0019139 Jy ! Component: 150 - total flux cleaned = -0.00214314 Jy ! Component: 200 - total flux cleaned = -0.00258257 Jy ! Total flux subtracted in 200 components = -0.00258257 Jy ! Clean residual min=-0.012841 max=0.014301 Jy/beam ! Clean residual mean=-0.000418 rms=0.004099 Jy/beam ! Combined flux in latest and established models = 7.9291 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 = -0.000400303 Jy ! Component: 100 - total flux cleaned = -0.000773566 Jy ! Component: 150 - total flux cleaned = -0.00095537 Jy ! Component: 200 - total flux cleaned = -0.00129403 Jy ! Total flux subtracted in 200 components = -0.00129403 Jy ! Clean residual min=-0.012500 max=0.014130 Jy/beam ! Clean residual mean=-0.000380 rms=0.004009 Jy/beam ! Combined flux in latest and established models = 7.92781 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 175 components and 7.92781 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.399 mas, bmaj=11.62 mas, bpa=1.146 degrees ! Estimated noise=1387.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00049637 Jy ! Component: 100 - total flux cleaned = 0.000482212 Jy ! Component: 150 - total flux cleaned = 0.00144902 Jy ! Component: 200 - total flux cleaned = 0.00232916 Jy ! Total flux subtracted in 200 components = 0.00232916 Jy ! Clean residual min=-0.015435 max=0.014110 Jy/beam ! Clean residual mean=-0.000275 rms=0.004226 Jy/beam ! Combined flux in latest and established models = 7.93014 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 186 components and 7.93014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328629Jy sigma=0.001091 ! Fit after self-cal, rms=0.326805Jy sigma=0.001085 wmodel J1924-2914_S_2003_09_17_pus_map.mod ! Writing 186 model components to file: J1924-2914_S_2003_09_17_pus_map.mod wobs J1924-2914_S_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J1924-2914_S_2003_09_17_pus_uvs.fits wwins J1924-2914_S_2003_09_17_pus_map.win ! wwins: Wrote 4 windows to J1924-2914_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 = -0.00278156 Jy ! Component: 100 - total flux cleaned = -0.00428835 Jy ! Component: 150 - total flux cleaned = -0.00496686 Jy ! Component: 200 - total flux cleaned = -0.00518448 Jy ! Component: 250 - total flux cleaned = -0.00518854 Jy ! Component: 300 - total flux cleaned = -0.00499426 Jy ! Component: 350 - total flux cleaned = -0.00537101 Jy ! Component: 400 - total flux cleaned = -0.00573219 Jy ! Component: 450 - total flux cleaned = -0.0062603 Jy ! Component: 500 - total flux cleaned = -0.00745895 Jy ! Component: 550 - total flux cleaned = -0.00862277 Jy ! Component: 600 - total flux cleaned = -0.00943302 Jy ! Component: 650 - total flux cleaned = -0.0102261 Jy ! Component: 700 - total flux cleaned = -0.0105361 Jy ! Component: 750 - total flux cleaned = -0.0112963 Jy ! Component: 800 - total flux cleaned = -0.0117401 Jy ! Component: 850 - total flux cleaned = -0.0123234 Jy ! Component: 900 - total flux cleaned = -0.0128928 Jy ! Component: 950 - total flux cleaned = -0.0133094 Jy ! Component: 1000 - total flux cleaned = -0.0138586 Jy ! Component: 1050 - total flux cleaned = -0.0141291 Jy ! Component: 1100 - total flux cleaned = -0.01466 Jy ! Component: 1150 - total flux cleaned = -0.0150527 Jy ! Component: 1200 - total flux cleaned = -0.0158223 Jy ! Component: 1250 - total flux cleaned = -0.0159471 Jy ! Component: 1300 - total flux cleaned = -0.016197 Jy ! Component: 1350 - total flux cleaned = -0.0169314 Jy ! Component: 1400 - total flux cleaned = -0.0172902 Jy ! Component: 1450 - total flux cleaned = -0.017763 Jy ! Component: 1500 - total flux cleaned = -0.0181137 Jy ! Component: 1550 - total flux cleaned = -0.0185738 Jy ! Component: 1600 - total flux cleaned = -0.0189155 Jy ! Component: 1650 - total flux cleaned = -0.0193642 Jy ! Component: 1700 - total flux cleaned = -0.0195865 Jy ! Component: 1750 - total flux cleaned = -0.0201328 Jy ! Component: 1800 - total flux cleaned = -0.0202407 Jy ! Component: 1850 - total flux cleaned = -0.0205601 Jy ! Component: 1900 - total flux cleaned = -0.0208771 Jy ! Component: 1950 - total flux cleaned = -0.0212939 Jy ! Component: 2000 - total flux cleaned = -0.0214982 Jy ! Total flux subtracted in 2048 components = -0.0217015 Jy ! Clean residual min=-0.005555 max=0.005549 Jy/beam ! Clean residual mean=-0.000078 rms=0.001983 Jy/beam ! Combined flux in latest and established models = 7.90843 Jy keep ! Adding 109 model components to the UV plane model. ! The established model now contains 295 components and 7.90843 Jy wmap "J1924-2914_S_2003_09_17_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.399 x 11.62 at 1.146 degrees (North through East) ! Clean map min=-0.011598 max=4.4768 Jy/beam ! Writing clean map to FITS file: J1924-2914_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 4.47678 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00196394 device "J1924-2914_S_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J1924-2914_S_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.131608 0.131608 0.263217 0.526433 1.05287 2.10573 4.21147 8.42294 16.8459 33.6917 67.3835 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0058 print "peak=",int(1000*peak_flux)/1000 ! peak= 4.476 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.399 x 11.62 at 1.146 degrees (North through East) ! Clean map min=-0.011598 max=4.4768 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1924-2914_S_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J1924-2914_S_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1924-2914_S_2003_09_17_pus_uvs.log closed on Wed May 23 17:45:32 2007