! Started logfile: J1911-2006_X_2001_07_05_pus_uvs.log on Wed Jul 4 21:48:10 2007 obs J1911-2006_X_2001_07_05_pus_uva.fits ! Reading UV FITS file: J1911-2006_X_2001_07_05_pus_uva.fits ! AN table 1: 28 integrations on 171 of 171 possible baselines. ! AN table 2: 49 integrations on 171 of 171 possible baselines. ! AN table 3: 34 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.147937 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1911-2006 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2370 lines of history. ! ! Reading 11232 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 363 telescope corrections were flagged in sub-array 1. ! A total of 608 telescope corrections were flagged in sub-array 2. ! A total of 417 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 363 telescope corrections were flagged in sub-array 1. ! A total of 606 telescope corrections were flagged in sub-array 2. ! A total of 417 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 363 telescope corrections were flagged in sub-array 1. ! A total of 606 telescope corrections were flagged in sub-array 2. ! A total of 423 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 363 telescope corrections were flagged in sub-array 1. ! A total of 606 telescope corrections were flagged in sub-array 2. ! A total of 423 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.982671Jy sigma=0.008897 ! Fit after self-cal, rms=0.386285Jy sigma=0.003472 ! 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 3.76% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! Estimated beam: bmin=0.5859 mas, bmaj=1.354 mas, bpa=-0.8181 degrees ! Estimated noise=1332.01 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) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.770915 Jy ! Component: 100 - total flux cleaned = 1.02412 Jy ! Total flux subtracted in 100 components = 1.02412 Jy ! Clean residual min=-0.039398 max=0.119960 Jy/beam ! Clean residual mean=0.003712 rms=0.015152 Jy/beam ! Combined flux in latest and established models = 1.02412 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 1.02412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.320298Jy sigma=0.002995 ! Fit after self-cal, rms=0.320239Jy sigma=0.002994 ! Inverting map ! Your choice of large map pixels excluded 3.76% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136265 Jy ! Component: 100 - total flux cleaned = 0.214663 Jy ! Total flux subtracted in 100 components = 0.214663 Jy ! Clean residual min=-0.032252 max=0.042175 Jy/beam ! Clean residual mean=0.001966 rms=0.009337 Jy/beam ! Combined flux in latest and established models = 1.23879 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 1.23879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240723Jy sigma=0.002127 ! Fit after self-cal, rms=0.240556Jy sigma=0.002125 ! Inverting map ! Your choice of large map pixels excluded 3.76% of the data. ! The x-axis pixel size should ideally be below 0.1609 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 3.76% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! Estimated beam: bmin=0.7105 mas, bmaj=2.152 mas, bpa=-5.698 degrees ! Estimated noise=774.756 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 = 0.0793609 Jy ! Component: 100 - total flux cleaned = 0.12066 Jy ! Component: 150 - total flux cleaned = 0.143115 Jy ! Component: 200 - total flux cleaned = 0.153478 Jy ! Total flux subtracted in 200 components = 0.153478 Jy ! Clean residual min=-0.040238 max=0.054352 Jy/beam ! Clean residual mean=0.003334 rms=0.012551 Jy/beam ! Combined flux in latest and established models = 1.39226 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 34 components and 1.39226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218286Jy sigma=0.001846 ! Fit after self-cal, rms=0.218192Jy sigma=0.001845 ! Inverting map ! Your choice of large map pixels excluded 3.76% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.94 KP 0.94 ! LA 0.93 MC 1.00* MK 0.91 NL 1.06 ! NY 1.00* OV 0.97 PT 0.93 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 GC 1.00* GG 1.00* ! HH 1.31 HN 1.13 KK 1.00* KP 1.10 ! LA 1.07 MC 1.06 MK 1.00* NL 1.19 ! NY 1.00* OV 1.00* PT 1.05 SC 1.05 ! TS 1.00* WF 0.99 WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.94 GC 1.00* GG 1.00* ! HH 1.00* HN 0.99 KK 0.96 KP 0.95 ! LA 0.93 MC 1.00* MK 0.94 NL 1.07 ! NY 1.00* OV 0.97 PT 0.94 SC 1.04 ! TS 1.00* WF 1.00 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.92 KP 0.94 ! LA 0.93 MC 1.00* MK 0.92 NL 1.02 ! NY 1.00* OV 0.97 PT 0.90 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HH 1.31 HN 1.14 KK 1.00* KP 1.12 ! LA 1.05 MC 1.06 MK 1.00* NL 1.14 ! NY 1.00* OV 1.00* PT 1.01 SC 0.98 ! TS 1.00* WF 0.99 WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.93 GC 1.00* GG 1.00* ! HH 1.00* HN 0.98 KK 0.99 KP 0.95 ! LA 0.93 MC 1.00* MK 0.93 NL 1.02 ! NY 1.00* OV 0.97 PT 0.91 SC 1.01 ! TS 1.00* WF 1.00 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.90 KP 0.99 ! LA 0.93 MC 1.00* MK 0.90 NL 1.06 ! NY 1.00* OV 1.03 PT 0.92 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 1.35 HN 1.14 KK 1.00* KP 1.16 ! LA 1.07 MC 1.08 MK 1.00* NL 1.17 ! NY 1.00* OV 1.00* PT 1.04 SC 1.01 ! TS 1.00* WF 0.98 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.93 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00 KK 0.95 KP 1.00 ! LA 0.95 MC 1.00* MK 0.94 NL 1.06 ! NY 1.00* OV 1.02 PT 0.93 SC 1.02 ! TS 1.00* WF 0.97 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.94 KP 0.94 ! LA 0.92 MC 1.00* MK 0.94 NL 1.08 ! NY 1.00* OV 0.99 PT 0.92 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.97 GC 1.00* GG 1.00* ! HH 1.32 HN 1.15 KK 1.00* KP 1.12 ! LA 1.06 MC 1.06 MK 1.00* NL 1.17 ! NY 1.00* OV 1.00* PT 1.04 SC 1.07 ! TS 1.00* WF 0.98 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.91 GC 1.00* GG 1.00* ! HH 1.00* HN 1.01 KK 0.96 KP 0.95 ! LA 0.93 MC 1.00* MK 0.98 NL 1.06 ! NY 1.00* OV 0.98 PT 0.93 SC 1.12 ! TS 1.00* WF 0.98 WZ 1.00* ! ! ! Fit before self-cal, rms=0.218192Jy sigma=0.001845 ! Fit after self-cal, rms=0.186918Jy sigma=0.001381 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! Estimated beam: bmin=0.7214 mas, bmaj=2.372 mas, bpa=-6.945 degrees ! Estimated noise=791.488 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 = -0.00230074 Jy ! Component: 100 - total flux cleaned = -0.00249054 Jy ! Component: 150 - total flux cleaned = -0.00281282 Jy ! Component: 200 - total flux cleaned = -0.00296092 Jy ! Total flux subtracted in 200 components = -0.00296092 Jy ! Clean residual min=-0.012271 max=0.030619 Jy/beam ! Clean residual mean=0.002089 rms=0.006291 Jy/beam ! Combined flux in latest and established models = 1.3893 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 36 components and 1.3893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186434Jy sigma=0.001377 ! Fit after self-cal, rms=0.186545Jy sigma=0.001377 ! Inverting map ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1609 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=0.186545Jy sigma=0.001377 ! Fit after self-cal, rms=0.187878Jy sigma=0.001376 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! Estimated beam: bmin=0.7237 mas, bmaj=2.38 mas, bpa=-6.971 degrees ! Estimated noise=793.069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012556 Jy ! Component: 100 - total flux cleaned = -0.00157274 Jy ! Component: 150 - total flux cleaned = -0.00171328 Jy ! Component: 200 - total flux cleaned = -0.00184411 Jy ! Total flux subtracted in 200 components = -0.00184411 Jy ! Clean residual min=-0.011904 max=0.030525 Jy/beam ! Clean residual mean=0.002126 rms=0.006216 Jy/beam ! Combined flux in latest and established models = 1.38746 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 36 components and 1.38746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187540Jy sigma=0.001374 ! Fit after self-cal, rms=0.187512Jy sigma=0.001374 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1609 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) ! Added new window around map position (3.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0300096 Jy ! Component: 100 - total flux cleaned = 0.0482373 Jy ! Component: 150 - total flux cleaned = 0.0574337 Jy ! Component: 200 - total flux cleaned = 0.0612925 Jy ! Total flux subtracted in 200 components = 0.0612925 Jy ! Clean residual min=-0.011227 max=0.017191 Jy/beam ! Clean residual mean=0.000540 rms=0.003864 Jy/beam ! Combined flux in latest and established models = 1.44875 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 59 components and 1.44875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182140Jy sigma=0.001314 ! Fit after self-cal, rms=0.181295Jy sigma=0.001308 ! Inverting map ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! Added new window around map position (1.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159212 Jy ! Component: 100 - total flux cleaned = 0.0178689 Jy ! Component: 150 - total flux cleaned = 0.0188685 Jy ! Component: 200 - total flux cleaned = 0.0194363 Jy ! Total flux subtracted in 200 components = 0.0194363 Jy ! Clean residual min=-0.011346 max=0.014169 Jy/beam ! Clean residual mean=-0.000011 rms=0.003310 Jy/beam ! Combined flux in latest and established models = 1.46819 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 1.46819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179129Jy sigma=0.001288 ! Fit after self-cal, rms=0.178774Jy sigma=0.001286 ! Inverting map ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! Added new window around map position (5, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133532 Jy ! Component: 100 - total flux cleaned = 0.0170369 Jy ! Component: 150 - total flux cleaned = 0.0178531 Jy ! Component: 200 - total flux cleaned = 0.0178578 Jy ! Total flux subtracted in 200 components = 0.0178578 Jy ! Clean residual min=-0.011820 max=0.011439 Jy/beam ! Clean residual mean=-0.000366 rms=0.002791 Jy/beam ! Combined flux in latest and established models = 1.48605 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 1.48605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177378Jy sigma=0.001274 ! Fit after self-cal, rms=0.177248Jy sigma=0.001273 ! Inverting map ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1609 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=0.177248Jy sigma=0.001273 ! Fit after self-cal, rms=0.177024Jy sigma=0.001260 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! Estimated beam: bmin=0.7256 mas, bmaj=2.383 mas, bpa=-6.927 degrees ! Estimated noise=792.419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00965177 Jy ! Component: 100 - total flux cleaned = 0.0122341 Jy ! Component: 150 - total flux cleaned = 0.0145611 Jy ! Component: 200 - total flux cleaned = 0.0159302 Jy ! Total flux subtracted in 200 components = 0.0159302 Jy ! Clean residual min=-0.007340 max=0.007701 Jy/beam ! Clean residual mean=0.000047 rms=0.002008 Jy/beam ! Combined flux in latest and established models = 1.50198 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 106 components and 1.50198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176049Jy sigma=0.001251 ! Fit after self-cal, rms=0.175889Jy sigma=0.001250 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335032 Jy ! Component: 100 - total flux cleaned = 0.00407558 Jy ! Component: 150 - total flux cleaned = 0.00423284 Jy ! Component: 200 - total flux cleaned = 0.0043837 Jy ! Total flux subtracted in 200 components = 0.0043837 Jy ! Clean residual min=-0.007403 max=0.007100 Jy/beam ! Clean residual mean=-0.000085 rms=0.001910 Jy/beam ! Combined flux in latest and established models = 1.50636 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 1.50636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175511Jy sigma=0.001247 ! Fit after self-cal, rms=0.175459Jy sigma=0.001246 ! Inverting map ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1609 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=0.175459Jy sigma=0.001246 ! Fit after self-cal, rms=0.175766Jy sigma=0.001244 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! Estimated beam: bmin=2.176 mas, bmaj=4.115 mas, bpa=-4.763 degrees ! Estimated noise=1003.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00552522 Jy ! Component: 100 - total flux cleaned = 0.00576433 Jy ! Component: 150 - total flux cleaned = 0.00593059 Jy ! Component: 200 - total flux cleaned = 0.00593473 Jy ! Total flux subtracted in 200 components = 0.00593473 Jy ! Clean residual min=-0.005767 max=0.006878 Jy/beam ! Clean residual mean=0.000140 rms=0.001959 Jy/beam ! Combined flux in latest and established models = 1.51229 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 128 components and 1.51229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175549Jy sigma=0.001241 ! Fit after self-cal, rms=0.175410Jy sigma=0.001240 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109723 Jy ! Component: 100 - total flux cleaned = 0.00113889 Jy ! Component: 150 - total flux cleaned = 0.000603081 Jy ! Component: 200 - total flux cleaned = 0.000326336 Jy ! Total flux subtracted in 200 components = 0.000326336 Jy ! Clean residual min=-0.005244 max=0.006560 Jy/beam ! Clean residual mean=0.000087 rms=0.001944 Jy/beam ! Combined flux in latest and established models = 1.51262 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 137 components and 1.51262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175319Jy sigma=0.001239 ! Fit after self-cal, rms=0.175263Jy sigma=0.001239 ! Inverting map ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1609 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 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! Estimated beam: bmin=0.7269 mas, bmaj=2.384 mas, bpa=-6.896 degrees ! Estimated noise=792.83 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7269 x 2.384 at -6.896 degrees (North through East) ! Clean map min=-0.0054784 max=1.0576 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=0.175263Jy sigma=0.001239 ! Fit after self-cal, rms=0.179495Jy sigma=0.001140 ! Inverting map and beam ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! Estimated beam: bmin=0.728 mas, bmaj=2.39 mas, bpa=-6.887 degrees ! Estimated noise=793.579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413094 Jy ! Component: 100 - total flux cleaned = 0.00495403 Jy ! Component: 150 - total flux cleaned = 0.00551928 Jy ! Component: 200 - total flux cleaned = 0.00576699 Jy ! Total flux subtracted in 200 components = 0.00576699 Jy ! Clean residual min=-0.005490 max=0.005882 Jy/beam ! Clean residual mean=0.000095 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 1.51839 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 143 components and 1.51839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179127Jy sigma=0.001136 ! Fit after self-cal, rms=0.179108Jy sigma=0.001136 ! Inverting map ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156519 Jy ! Component: 100 - total flux cleaned = 0.00156082 Jy ! Component: 150 - total flux cleaned = 0.00155439 Jy ! Component: 200 - total flux cleaned = 0.00146009 Jy ! Total flux subtracted in 200 components = 0.00146009 Jy ! Clean residual min=-0.005707 max=0.005850 Jy/beam ! Clean residual mean=0.000041 rms=0.001397 Jy/beam ! Combined flux in latest and established models = 1.51985 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 148 components and 1.51985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178943Jy sigma=0.001135 ! Fit after self-cal, rms=0.178941Jy sigma=0.001135 ! Inverting map ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178941Jy sigma=0.001135 ! Fit after self-cal, rms=0.179790Jy sigma=0.001134 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 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! Estimated beam: bmin=0.6056 mas, bmaj=1.675 mas, bpa=-4.434 degrees ! Estimated noise=1305.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.786127 Jy ! Component: 100 - total flux cleaned = 1.02554 Jy ! Component: 150 - total flux cleaned = 1.15196 Jy ! Component: 200 - total flux cleaned = 1.22628 Jy ! Total flux subtracted in 200 components = 1.22628 Jy ! Clean residual min=-0.018756 max=0.046296 Jy/beam ! Clean residual mean=0.002361 rms=0.006709 Jy/beam ! Combined flux in latest and established models = 1.22628 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 24 model components to the UV plane model. ! The established model now contains 24 components and 1.22628 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! Estimated beam: bmin=0.7287 mas, bmaj=2.388 mas, bpa=-6.872 degrees ! Estimated noise=793.949 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) ! Added new window around map position (0.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0840931 Jy ! Component: 100 - total flux cleaned = 0.139141 Jy ! Component: 150 - total flux cleaned = 0.177229 Jy ! Component: 200 - total flux cleaned = 0.204932 Jy ! Total flux subtracted in 200 components = 0.204932 Jy ! Clean residual min=-0.007672 max=0.015812 Jy/beam ! Clean residual mean=0.002532 rms=0.004564 Jy/beam ! Combined flux in latest and established models = 1.43121 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 65 components and 1.43121 Jy ! Inverting map ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1609 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 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! Estimated beam: bmin=2.172 mas, bmaj=4.105 mas, bpa=-4.728 degrees ! Estimated noise=1004.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0345477 Jy ! Component: 100 - total flux cleaned = 0.0537188 Jy ! Component: 150 - total flux cleaned = 0.065615 Jy ! Component: 200 - total flux cleaned = 0.0735853 Jy ! Total flux subtracted in 200 components = 0.0735853 Jy ! Clean residual min=-0.004633 max=0.005265 Jy/beam ! Clean residual mean=0.001303 rms=0.001935 Jy/beam ! Combined flux in latest and established models = 1.5048 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 = 0.00555512 Jy ! Component: 100 - total flux cleaned = 0.00945456 Jy ! Component: 150 - total flux cleaned = 0.0122106 Jy ! Component: 200 - total flux cleaned = 0.0141673 Jy ! Total flux subtracted in 200 components = 0.0141673 Jy ! Clean residual min=-0.003263 max=0.004793 Jy/beam ! Clean residual mean=0.000516 rms=0.001307 Jy/beam ! Combined flux in latest and established models = 1.51897 Jy ! Adding 108 model components to the UV plane model. ! The established model now contains 162 components and 1.51897 Jy ! Inverting map ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! Estimated beam: bmin=0.7287 mas, bmaj=2.388 mas, bpa=-6.872 degrees ! Estimated noise=793.949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000329313 Jy ! Component: 100 - total flux cleaned = 9.50393e-05 Jy ! Component: 150 - total flux cleaned = 0.000289388 Jy ! Component: 200 - total flux cleaned = 0.000655145 Jy ! Total flux subtracted in 200 components = 0.000655145 Jy ! Clean residual min=-0.006215 max=0.006839 Jy/beam ! Clean residual mean=0.000207 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 1.51962 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 181 components and 1.51962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182182Jy sigma=0.001140 ! Fit after self-cal, rms=0.181989Jy sigma=0.001138 wmodel J1911-2006_X_2001_07_05_pus_map.mod ! Writing 181 model components to file: J1911-2006_X_2001_07_05_pus_map.mod wobs J1911-2006_X_2001_07_05_pus_uvs.fits ! Writing UV FITS file: J1911-2006_X_2001_07_05_pus_uvs.fits wwins J1911-2006_X_2001_07_05_pus_map.win ! wwins: Wrote 5 windows to J1911-2006_X_2001_07_05_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 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124625 Jy ! Component: 100 - total flux cleaned = 0.0023857 Jy ! Component: 150 - total flux cleaned = 0.00316639 Jy ! Component: 200 - total flux cleaned = 0.00372831 Jy ! Component: 250 - total flux cleaned = 0.00433811 Jy ! Component: 300 - total flux cleaned = 0.00463197 Jy ! Component: 350 - total flux cleaned = 0.00484245 Jy ! Component: 400 - total flux cleaned = 0.00518716 Jy ! Component: 450 - total flux cleaned = 0.00552241 Jy ! Component: 500 - total flux cleaned = 0.00584899 Jy ! Component: 550 - total flux cleaned = 0.00616772 Jy ! Component: 600 - total flux cleaned = 0.00623012 Jy ! Component: 650 - total flux cleaned = 0.00641283 Jy ! Component: 700 - total flux cleaned = 0.00653346 Jy ! Component: 750 - total flux cleaned = 0.00676927 Jy ! Component: 800 - total flux cleaned = 0.00699987 Jy ! Component: 850 - total flux cleaned = 0.00722617 Jy ! Component: 900 - total flux cleaned = 0.00744849 Jy ! Component: 950 - total flux cleaned = 0.00766725 Jy ! Component: 1000 - total flux cleaned = 0.00788257 Jy ! Total flux subtracted in 1024 components = 0.00793592 Jy ! Clean residual min=-0.002695 max=0.003336 Jy/beam ! Clean residual mean=0.000127 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 1.52756 Jy keep ! Adding 58 model components to the UV plane model. ! The established model now contains 237 components and 1.52756 Jy wmap "J1911-2006_X_2001_07_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7287 x 2.388 at -6.872 degrees (North through East) ! Clean map min=-0.0041437 max=1.0618 Jy/beam ! Writing clean map to FITS file: J1911-2006_X_2001_07_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.06183 invert ! Inverting map ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1609 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0010487 device "J1911-2006_X_2001_07_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1911-2006_X_2001_07_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.296291 0.296291 0.592582 1.18516 2.37033 4.74066 9.48131 18.9626 37.9252 75.8505 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.061 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7287 x 2.388 at -6.872 degrees (North through East) ! Clean map min=-0.0041437 max=1.0618 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1911-2006_X_2001_07_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1911-2006_X_2001_07_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1911-2006_X_2001_07_05_pus_uvs.log closed on Wed Jul 4 21:48:51 2007