! Started logfile: J2225-0457_X_2003_09_17_pus_uvs.log on Sun May 13 22:32:55 2007 obs J2225-0457_X_2003_09_17_pus_uva.fits ! Reading UV FITS file: J2225-0457_X_2003_09_17_pus_uva.fits ! AN table 1: 63 integrations on 120 of 120 possible baselines. ! AN table 2: 35 integrations on 120 of 120 possible baselines. ! AN table 3: 32 integrations on 120 of 120 possible baselines. ! AN table 4: 13 integrations on 120 of 120 possible baselines. ! AN table 5: 12 integrations on 120 of 120 possible baselines. ! AN table 6: 105 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.130801 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2225-0457 ! 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 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 1489 lines of history. ! ! Reading 16324 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 float field_size field_size = 256 float field_cell field_cell = 0.2 float taper_size taper_size = 70. integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 726 telescope corrections were flagged in sub-array 1. ! A total of 480 telescope corrections were flagged in sub-array 2. ! A total of 218 telescope corrections were flagged in sub-array 3. ! A total of 208 telescope corrections were flagged in sub-array 4. ! A total of 192 telescope corrections were flagged in sub-array 5. ! A total of 1279 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 726 telescope corrections were flagged in sub-array 1. ! A total of 480 telescope corrections were flagged in sub-array 2. ! A total of 218 telescope corrections were flagged in sub-array 3. ! A total of 208 telescope corrections were flagged in sub-array 4. ! A total of 192 telescope corrections were flagged in sub-array 5. ! A total of 1279 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 726 telescope corrections were flagged in sub-array 1. ! A total of 480 telescope corrections were flagged in sub-array 2. ! A total of 218 telescope corrections were flagged in sub-array 3. ! A total of 208 telescope corrections were flagged in sub-array 4. ! A total of 192 telescope corrections were flagged in sub-array 5. ! A total of 1279 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 726 telescope corrections were flagged in sub-array 1. ! A total of 480 telescope corrections were flagged in sub-array 2. ! A total of 218 telescope corrections were flagged in sub-array 3. ! A total of 208 telescope corrections were flagged in sub-array 4. ! A total of 192 telescope corrections were flagged in sub-array 5. ! A total of 1279 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.606323Jy sigma=0.016515 ! Fit after self-cal, rms=1.591074Jy sigma=0.016381 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=0.6315 mas, bmaj=1.813 mas, bpa=2.577 degrees ! Estimated noise=1180.83 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 = 1.52288 Jy ! Component: 100 - total flux cleaned = 2.05952 Jy ! Total flux subtracted in 100 components = 2.05952 Jy ! Clean residual min=-0.123155 max=0.395956 Jy/beam ! Clean residual mean=0.001975 rms=0.043002 Jy/beam ! Combined flux in latest and established models = 2.05952 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 2.05952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.813285Jy sigma=0.008351 ! Fit after self-cal, rms=0.811470Jy sigma=0.008338 ! Inverting map ! Your choice of large map pixels excluded 0.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Added new window around map position (0.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.392103 Jy ! Component: 100 - total flux cleaned = 0.613749 Jy ! Total flux subtracted in 100 components = 0.613749 Jy ! Clean residual min=-0.073624 max=0.174338 Jy/beam ! Clean residual mean=0.001192 rms=0.022510 Jy/beam ! Combined flux in latest and established models = 2.67327 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 2.67327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.445086Jy sigma=0.004435 ! Fit after self-cal, rms=0.423947Jy sigma=0.004247 ! Inverting map ! Your choice of large map pixels excluded 0.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.170276 Jy ! Component: 100 - total flux cleaned = 0.273463 Jy ! Total flux subtracted in 100 components = 0.273463 Jy ! Clean residual min=-0.038109 max=0.078976 Jy/beam ! Clean residual mean=0.000844 rms=0.012379 Jy/beam ! Combined flux in latest and established models = 2.94673 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 2.94673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283189Jy sigma=0.002686 ! Fit after self-cal, rms=0.277033Jy sigma=0.002628 ! Inverting map ! Your choice of large map pixels excluded 0.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0797264 Jy ! Component: 100 - total flux cleaned = 0.131548 Jy ! Total flux subtracted in 100 components = 0.131548 Jy ! Clean residual min=-0.027673 max=0.053905 Jy/beam ! Clean residual mean=0.000665 rms=0.008766 Jy/beam ! Combined flux in latest and established models = 3.07828 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 3.07828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227090Jy sigma=0.002042 ! Fit after self-cal, rms=0.225528Jy sigma=0.002026 ! Inverting map ! Your choice of large map pixels excluded 0.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Added new window around map position (3, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0546319 Jy ! Component: 100 - total flux cleaned = 0.0901035 Jy ! Total flux subtracted in 100 components = 0.0901035 Jy ! Clean residual min=-0.020945 max=0.027321 Jy/beam ! Clean residual mean=0.000477 rms=0.006622 Jy/beam ! Combined flux in latest and established models = 3.16839 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 3.16839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199397Jy sigma=0.001700 ! Fit after self-cal, rms=0.197714Jy sigma=0.001685 ! Inverting map ! Your choice of large map pixels excluded 0.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=0.922 mas, bmaj=2.458 mas, bpa=-1.458 degrees ! Estimated noise=592.089 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 = 0.0678002 Jy ! Component: 100 - total flux cleaned = 0.111267 Jy ! Component: 150 - total flux cleaned = 0.140619 Jy ! Component: 200 - total flux cleaned = 0.16082 Jy ! Total flux subtracted in 200 components = 0.16082 Jy ! Clean residual min=-0.012550 max=0.020462 Jy/beam ! Clean residual mean=0.001123 rms=0.005826 Jy/beam ! Combined flux in latest and established models = 3.32921 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 61 components and 3.32921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170996Jy sigma=0.001331 ! Fit after self-cal, rms=0.169378Jy sigma=0.001309 ! Inverting map ! Your choice of large map pixels excluded 0.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 GC 0.99 HN 1.00 KP 0.99 ! LA 0.99 MK 1.01 NL 1.01 NY 1.00* ! ON 1.00* OV 1.00 PT 0.99 SC 0.99 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 GC 1.00* HN 1.00* KP 0.99 ! LA 0.99 MK 1.00* NL 1.01 NY 1.00* ! ON 1.00* OV 1.00 PT 0.99 SC 1.00 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 GC 1.00 HN 1.01 KP 1.00 ! LA 0.99 MK 1.00 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 0.99 SC 1.00 ! TS 1.05 KK 1.00 WZ 1.00* 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 0.00* 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 6: ! FD 1.00 GC 1.00* HN 1.00 KP 0.99 ! LA 1.00 MK 1.00* NL 1.01 NY 1.00* ! ON 1.00* OV 1.00 PT 0.99 SC 1.00 ! TS 1.00* KK 1.00* WZ 1.00* WF 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 GC 0.99 HN 1.00 KP 0.99 ! LA 0.99 MK 1.01 NL 1.01 NY 1.00* ! ON 1.00* OV 1.00 PT 0.99 SC 0.99 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 GC 1.00* HN 1.00* KP 0.99 ! LA 0.99 MK 1.00* NL 1.01 NY 1.00* ! ON 1.00* OV 1.00 PT 0.99 SC 1.01 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 GC 1.00 HN 1.01 KP 1.00 ! LA 0.99 MK 1.00 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 0.99 SC 1.01 ! TS 1.06 KK 1.00 WZ 1.00* 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 0.00* 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 6: ! FD 1.00 GC 1.00* HN 1.00 KP 0.99 ! LA 1.00 MK 1.00* NL 1.01 NY 1.00* ! ON 1.00* OV 1.00 PT 0.99 SC 1.00 ! TS 1.00* KK 1.00* WZ 1.00* WF 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 GC 0.99 HN 1.00 KP 0.99 ! LA 1.00 MK 1.01 NL 1.01 NY 1.00* ! ON 1.00* OV 1.00 PT 0.99 SC 0.99 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 GC 1.00* HN 1.00* KP 0.99 ! LA 0.99 MK 1.00* NL 1.01 NY 1.00* ! ON 1.00* OV 1.00 PT 0.99 SC 1.01 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 GC 1.00 HN 1.01 KP 1.00 ! LA 0.99 MK 1.00 NL 1.00 NY 1.00* ! ON 1.00* OV 1.01 PT 0.99 SC 1.01 ! TS 1.07 KK 1.00 WZ 1.00* 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 0.00* 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 6: ! FD 1.00 GC 1.00* HN 0.99 KP 0.99 ! LA 1.00 MK 1.00* NL 1.01 NY 1.00* ! ON 1.00* OV 1.00 PT 0.99 SC 1.00 ! TS 1.00* KK 1.00* WZ 1.00* WF 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 GC 0.99 HN 1.00 KP 0.99 ! LA 1.00 MK 1.01 NL 1.01 NY 1.00* ! ON 1.00* OV 1.00 PT 0.99 SC 0.99 ! TS 1.00* KK 1.00* WZ 1.00* WF 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 GC 1.00* HN 1.00* KP 0.99 ! LA 0.99 MK 1.00* NL 1.01 NY 1.00* ! ON 1.00* OV 1.00 PT 0.99 SC 1.01 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 GC 1.00 HN 1.01 KP 1.00 ! LA 0.99 MK 1.00 NL 1.00 NY 1.00* ! ON 1.00* OV 1.01 PT 0.99 SC 1.01 ! TS 1.07 KK 1.00 WZ 1.00* 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 0.00* 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 6: ! FD 1.00 GC 1.00* HN 0.99 KP 0.99 ! LA 1.00 MK 1.00* NL 1.01 NY 1.00* ! ON 1.00* OV 1.00 PT 0.99 SC 1.00 ! TS 1.00* KK 1.00* WZ 1.00* WF 0.99 ! ! ! Fit before self-cal, rms=0.169378Jy sigma=0.001309 ! Fit after self-cal, rms=0.168444Jy sigma=0.001283 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=0.9266 mas, bmaj=2.462 mas, bpa=-1.477 degrees ! Estimated noise=590.208 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 = 0.0123225 Jy ! Component: 100 - total flux cleaned = 0.0171692 Jy ! Component: 150 - total flux cleaned = 0.0180757 Jy ! Component: 200 - total flux cleaned = 0.0182808 Jy ! Total flux subtracted in 200 components = 0.0182808 Jy ! Clean residual min=-0.012242 max=0.019609 Jy/beam ! Clean residual mean=0.000327 rms=0.004255 Jy/beam ! Combined flux in latest and established models = 3.34749 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 3.34749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167521Jy sigma=0.001270 ! Fit after self-cal, rms=0.167375Jy sigma=0.001269 ! Inverting map ! Your choice of large map pixels excluded 0.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 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=0.167375Jy sigma=0.001269 ! Fit after self-cal, rms=0.167201Jy sigma=0.001267 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=0.9267 mas, bmaj=2.461 mas, bpa=-1.489 degrees ! Estimated noise=590.246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00721588 Jy ! Component: 100 - total flux cleaned = 0.00825465 Jy ! Component: 150 - total flux cleaned = 0.00873574 Jy ! Component: 200 - total flux cleaned = 0.00887092 Jy ! Total flux subtracted in 200 components = 0.00887092 Jy ! Clean residual min=-0.010908 max=0.018773 Jy/beam ! Clean residual mean=0.000217 rms=0.004050 Jy/beam ! Combined flux in latest and established models = 3.35636 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 3.35636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166855Jy sigma=0.001262 ! Fit after self-cal, rms=0.166736Jy sigma=0.001261 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 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 (6.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017897 Jy ! Component: 100 - total flux cleaned = 0.0279394 Jy ! Component: 150 - total flux cleaned = 0.0345072 Jy ! Component: 200 - total flux cleaned = 0.0379508 Jy ! Total flux subtracted in 200 components = 0.0379508 Jy ! Clean residual min=-0.008461 max=0.007830 Jy/beam ! Clean residual mean=-0.000352 rms=0.002512 Jy/beam ! Combined flux in latest and established models = 3.39431 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 119 components and 3.39431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164881Jy sigma=0.001234 ! Fit after self-cal, rms=0.164648Jy sigma=0.001231 ! Inverting map ! Your choice of large map pixels excluded 0.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 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=0.164648Jy sigma=0.001231 ! Fit after self-cal, rms=0.164484Jy sigma=0.001228 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=0.9268 mas, bmaj=2.461 mas, bpa=-1.501 degrees ! Estimated noise=590.011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00738093 Jy ! Component: 100 - total flux cleaned = 0.0113814 Jy ! Component: 150 - total flux cleaned = 0.0140172 Jy ! Component: 200 - total flux cleaned = 0.0153089 Jy ! Total flux subtracted in 200 components = 0.0153089 Jy ! Clean residual min=-0.007729 max=0.006997 Jy/beam ! Clean residual mean=-0.000396 rms=0.002198 Jy/beam ! Combined flux in latest and established models = 3.40962 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 129 components and 3.40962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164187Jy sigma=0.001223 ! Fit after self-cal, rms=0.164077Jy sigma=0.001222 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 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 = 0.00108179 Jy ! Component: 100 - total flux cleaned = 0.00246843 Jy ! Component: 150 - total flux cleaned = 0.00333805 Jy ! Component: 200 - total flux cleaned = 0.00383345 Jy ! Total flux subtracted in 200 components = 0.00383345 Jy ! Clean residual min=-0.007748 max=0.006873 Jy/beam ! Clean residual mean=-0.000455 rms=0.002110 Jy/beam ! Combined flux in latest and established models = 3.41345 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 135 components and 3.41345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164016Jy sigma=0.001221 ! Fit after self-cal, rms=0.163923Jy sigma=0.001220 ! Inverting map ! Your choice of large map pixels excluded 0.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 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=0.163923Jy sigma=0.001220 ! Fit after self-cal, rms=0.164044Jy sigma=0.001220 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=2.177 mas, bmaj=4.274 mas, bpa=-9.495 degrees ! Estimated noise=725.518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316658 Jy ! Component: 100 - total flux cleaned = 0.00436215 Jy ! Component: 150 - total flux cleaned = 0.00512909 Jy ! Component: 200 - total flux cleaned = 0.0057425 Jy ! Total flux subtracted in 200 components = 0.0057425 Jy ! Clean residual min=-0.006896 max=0.005676 Jy/beam ! Clean residual mean=-0.000845 rms=0.002493 Jy/beam ! Combined flux in latest and established models = 3.41919 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 142 components and 3.41919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164035Jy sigma=0.001219 ! Fit after self-cal, rms=0.163850Jy sigma=0.001218 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 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 = 0.00112522 Jy ! Component: 100 - total flux cleaned = 0.00156382 Jy ! Component: 150 - total flux cleaned = 0.00200591 Jy ! Component: 200 - total flux cleaned = 0.00215823 Jy ! Total flux subtracted in 200 components = 0.00215823 Jy ! Clean residual min=-0.007062 max=0.005457 Jy/beam ! Clean residual mean=-0.000908 rms=0.002398 Jy/beam ! Combined flux in latest and established models = 3.42135 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 148 components and 3.42135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163858Jy sigma=0.001217 ! Fit after self-cal, rms=0.163692Jy sigma=0.001217 ! Inverting map ! Your choice of large map pixels excluded 0.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=0.9269 mas, bmaj=2.46 mas, bpa=-1.507 degrees ! Estimated noise=589.905 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9269 x 2.46 at -1.507 degrees (North through East) ! Clean map min=-0.0070703 max=2.2752 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=0.163692Jy sigma=0.001217 ! Fit after self-cal, rms=0.163581Jy sigma=0.001216 ! Inverting map and beam ! Your choice of large map pixels excluded 0.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=0.9271 mas, bmaj=2.459 mas, bpa=-1.495 degrees ! Estimated noise=589.358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000755141 Jy ! Component: 100 - total flux cleaned = -0.000636392 Jy ! Component: 150 - total flux cleaned = -0.000638999 Jy ! Component: 200 - total flux cleaned = -0.000549258 Jy ! Total flux subtracted in 200 components = -0.000549258 Jy ! Clean residual min=-0.007466 max=0.006024 Jy/beam ! Clean residual mean=-0.000424 rms=0.001955 Jy/beam ! Combined flux in latest and established models = 3.4208 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 154 components and 3.4208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163469Jy sigma=0.001214 ! Fit after self-cal, rms=0.163385Jy sigma=0.001214 ! Inverting map ! Your choice of large map pixels excluded 0.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000230654 Jy ! Component: 100 - total flux cleaned = -0.000316462 Jy ! Component: 150 - total flux cleaned = -0.000230747 Jy ! Component: 200 - total flux cleaned = -0.000229075 Jy ! Total flux subtracted in 200 components = -0.000229075 Jy ! Clean residual min=-0.007142 max=0.005920 Jy/beam ! Clean residual mean=-0.000420 rms=0.001925 Jy/beam ! Combined flux in latest and established models = 3.42057 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 157 components and 3.42057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163324Jy sigma=0.001213 ! Fit after self-cal, rms=0.163235Jy sigma=0.001212 ! Inverting map ! Your choice of large map pixels excluded 0.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163235Jy sigma=0.001212 ! Fit after self-cal, rms=0.163379Jy sigma=0.001212 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=0.6387 mas, bmaj=1.81 mas, bpa=2.718 degrees ! Estimated noise=1185.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.53528 Jy ! Component: 100 - total flux cleaned = 2.14822 Jy ! Component: 150 - total flux cleaned = 2.50601 Jy ! Component: 200 - total flux cleaned = 2.73185 Jy ! Total flux subtracted in 200 components = 2.73185 Jy ! Clean residual min=-0.037349 max=0.119148 Jy/beam ! Clean residual mean=0.001114 rms=0.017120 Jy/beam ! Combined flux in latest and established models = 2.73185 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 2.73185 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=0.9274 mas, bmaj=2.459 mas, bpa=-1.492 degrees ! Estimated noise=589.327 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 = 0.248947 Jy ! Component: 100 - total flux cleaned = 0.378956 Jy ! Component: 150 - total flux cleaned = 0.460464 Jy ! Component: 200 - total flux cleaned = 0.513927 Jy ! Total flux subtracted in 200 components = 0.513927 Jy ! Clean residual min=-0.014092 max=0.037081 Jy/beam ! Clean residual mean=0.002094 rms=0.009017 Jy/beam ! Combined flux in latest and established models = 3.24577 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 52 components and 3.24577 Jy ! Inverting map ! Your choice of large map pixels excluded 0.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=2.177 mas, bmaj=4.271 mas, bpa=-9.476 degrees ! Estimated noise=724.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0636379 Jy ! Component: 100 - total flux cleaned = 0.1003 Jy ! Component: 150 - total flux cleaned = 0.123016 Jy ! Component: 200 - total flux cleaned = 0.137732 Jy ! Total flux subtracted in 200 components = 0.137732 Jy ! Clean residual min=-0.008608 max=0.010058 Jy/beam ! Clean residual mean=0.000360 rms=0.004001 Jy/beam ! Combined flux in latest and established models = 3.3835 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 = 0.00991957 Jy ! Component: 100 - total flux cleaned = 0.0168573 Jy ! Component: 150 - total flux cleaned = 0.0218849 Jy ! Component: 200 - total flux cleaned = 0.0255648 Jy ! Total flux subtracted in 200 components = 0.0255648 Jy ! Clean residual min=-0.007027 max=0.005316 Jy/beam ! Clean residual mean=-0.000458 rms=0.002550 Jy/beam ! Combined flux in latest and established models = 3.40907 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 132 components and 3.40907 Jy ! Inverting map ! Your choice of large map pixels excluded 0.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=0.9274 mas, bmaj=2.459 mas, bpa=-1.492 degrees ! Estimated noise=589.327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0051997 Jy ! Component: 100 - total flux cleaned = -0.00348599 Jy ! Component: 150 - total flux cleaned = -0.00198138 Jy ! Component: 200 - total flux cleaned = -0.000903722 Jy ! Total flux subtracted in 200 components = -0.000903722 Jy ! Clean residual min=-0.009927 max=0.010750 Jy/beam ! Clean residual mean=-0.000211 rms=0.002388 Jy/beam ! Combined flux in latest and established models = 3.40817 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 140 components and 3.40817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162854Jy sigma=0.001226 ! Fit after self-cal, rms=0.161692Jy sigma=0.001211 wmodel J2225-0457_X_2003_09_17_pus_map.mod ! Writing 140 model components to file: J2225-0457_X_2003_09_17_pus_map.mod wobs J2225-0457_X_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J2225-0457_X_2003_09_17_pus_uvs.fits wwins J2225-0457_X_2003_09_17_pus_map.win ! wwins: Wrote 4 windows to J2225-0457_X_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 ! Your choice of large map pixels excluded 0.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377179 Jy ! Component: 100 - total flux cleaned = 0.00405832 Jy ! Component: 150 - total flux cleaned = 0.0040597 Jy ! Component: 200 - total flux cleaned = 0.00405792 Jy ! Component: 250 - total flux cleaned = 0.00384246 Jy ! Component: 300 - total flux cleaned = 0.00331884 Jy ! Component: 350 - total flux cleaned = 0.00271384 Jy ! Component: 400 - total flux cleaned = 0.00184054 Jy ! Component: 450 - total flux cleaned = 0.000900721 Jy ! Component: 500 - total flux cleaned = -9.08886e-06 Jy ! Component: 550 - total flux cleaned = -0.000980464 Jy ! Component: 600 - total flux cleaned = -0.00166653 Jy ! Component: 650 - total flux cleaned = -0.002421 Jy ! Component: 700 - total flux cleaned = -0.00315878 Jy ! Component: 750 - total flux cleaned = -0.00404181 Jy ! Component: 800 - total flux cleaned = -0.00475003 Jy ! Component: 850 - total flux cleaned = -0.00552115 Jy ! Component: 900 - total flux cleaned = -0.00620257 Jy ! Component: 950 - total flux cleaned = -0.006724 Jy ! Component: 1000 - total flux cleaned = -0.0073094 Jy ! Total flux subtracted in 1024 components = -0.00752612 Jy ! Clean residual min=-0.004068 max=0.003589 Jy/beam ! Clean residual mean=-0.000086 rms=0.001533 Jy/beam ! Combined flux in latest and established models = 3.40064 Jy keep ! Adding 50 model components to the UV plane model. ! The established model now contains 186 components and 3.40064 Jy wmap "J2225-0457_X_2003_09_17_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9274 x 2.459 at -1.492 degrees (North through East) ! Clean map min=-0.0060767 max=2.2737 Jy/beam ! Writing clean map to FITS file: J2225-0457_X_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 2.27366 invert ! Inverting map ! Your choice of large map pixels excluded 0.89% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00153536 device "J2225-0457_X_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J2225-0457_X_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.202584 0.202584 0.405168 0.810337 1.62067 3.24135 6.48269 12.9654 25.9308 51.8615 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0046 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.273 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9274 x 2.459 at -1.492 degrees (North through East) ! Clean map min=-0.0060767 max=2.2737 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2225-0457_X_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J2225-0457_X_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2225-0457_X_2003_09_17_pus_uvs.log closed on Sun May 13 22:33:53 2007