! Started logfile: J1159+2914_S_2003_06_18_pus_uvs.log on Tue Jan 23 22:43:15 2007 obs J1159+2914_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1159+2914_S_2003_06_18_pus_uva.fits ! AN table 1: 7 integrations on 153 of 153 possible baselines. ! AN table 2: 39 integrations on 153 of 153 possible baselines. ! AN table 3: 62 integrations on 153 of 153 possible baselines. ! AN table 4: 16 integrations on 153 of 153 possible baselines. ! AN table 5: 245 integrations on 153 of 153 possible baselines. ! AN table 6: 30 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0792832 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1159+2914 ! ! 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 2425 lines of history. ! ! Reading 19360 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 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 126 telescope corrections were flagged in sub-array 1. ! A total of 702 telescope corrections were flagged in sub-array 2. ! A total of 716 telescope corrections were flagged in sub-array 3. ! A total of 279 telescope corrections were flagged in sub-array 4. ! A total of 3706 telescope corrections were flagged in sub-array 5. ! A total of 498 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 126 telescope corrections were flagged in sub-array 1. ! A total of 702 telescope corrections were flagged in sub-array 2. ! A total of 717 telescope corrections were flagged in sub-array 3. ! A total of 279 telescope corrections were flagged in sub-array 4. ! A total of 3706 telescope corrections were flagged in sub-array 5. ! A total of 498 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 126 telescope corrections were flagged in sub-array 1. ! A total of 702 telescope corrections were flagged in sub-array 2. ! A total of 749 telescope corrections were flagged in sub-array 3. ! A total of 279 telescope corrections were flagged in sub-array 4. ! A total of 3706 telescope corrections were flagged in sub-array 5. ! A total of 498 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 126 telescope corrections were flagged in sub-array 1. ! A total of 702 telescope corrections were flagged in sub-array 2. ! A total of 750 telescope corrections were flagged in sub-array 3. ! A total of 279 telescope corrections were flagged in sub-array 4. ! A total of 3706 telescope corrections were flagged in sub-array 5. ! A total of 498 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.057572Jy sigma=0.012004 ! Fit after self-cal, rms=0.554936Jy sigma=0.005979 ! 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=2.056 mas, bmaj=4.102 mas, bpa=2.289 degrees ! Estimated noise=726.732 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 = 0.939193 Jy ! Component: 100 - total flux cleaned = 1.17381 Jy ! Total flux subtracted in 100 components = 1.17381 Jy ! Clean residual min=-0.048892 max=0.102565 Jy/beam ! Clean residual mean=0.000445 rms=0.014726 Jy/beam ! Combined flux in latest and established models = 1.17381 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.17381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.473215Jy sigma=0.004801 ! Fit after self-cal, rms=0.473026Jy sigma=0.004800 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12159 Jy ! Component: 100 - total flux cleaned = 0.201672 Jy ! Total flux subtracted in 100 components = 0.201672 Jy ! Clean residual min=-0.041611 max=0.067445 Jy/beam ! Clean residual mean=0.000453 rms=0.011437 Jy/beam ! Combined flux in latest and established models = 1.37548 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 1.37548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.416837Jy sigma=0.003842 ! Fit after self-cal, rms=0.416487Jy sigma=0.003840 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.429 mas, bmaj=4.843 mas, bpa=0.9471 degrees ! Estimated noise=450.072 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 = 0.103993 Jy ! Component: 100 - total flux cleaned = 0.159927 Jy ! Component: 150 - total flux cleaned = 0.192716 Jy ! Component: 200 - total flux cleaned = 0.212206 Jy ! Total flux subtracted in 200 components = 0.212206 Jy ! Clean residual min=-0.035644 max=0.078375 Jy/beam ! Clean residual mean=0.001921 rms=0.010879 Jy/beam ! Combined flux in latest and established models = 1.58769 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 54 components and 1.58769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.394574Jy sigma=0.003353 ! Fit after self-cal, rms=0.394176Jy sigma=0.003351 ! Inverting map ! Added new window around map position (3.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.065252 Jy ! Component: 100 - total flux cleaned = 0.0943677 Jy ! Component: 150 - total flux cleaned = 0.109577 Jy ! Component: 200 - total flux cleaned = 0.111766 Jy ! Total flux subtracted in 200 components = 0.111766 Jy ! Clean residual min=-0.034862 max=0.031228 Jy/beam ! Clean residual mean=0.001067 rms=0.008287 Jy/beam ! Combined flux in latest and established models = 1.69945 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 81 components and 1.69945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.386567Jy sigma=0.003126 ! Fit after self-cal, rms=0.384904Jy sigma=0.003106 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.06 GG 1.00* HN 1.04 ! KK 1.00* KP 1.02 LA 1.01 MA 1.00* ! MK 1.00* NL 1.02 ON 1.16 OV 0.87 ! PT 1.00* SC 0.84 TC 1.00* TS 1.00* ! WF 1.12 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.07 FD 0.94 GG 1.00* HN 0.91 ! KK 0.97 KP 0.94 LA 0.99 MA 1.00* ! MK 1.10 NL 1.00 ON 1.00* OV 0.94 ! PT 0.98 SC 0.91 TC 1.00* TS 1.06 ! WF 1.12 WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.06 GG 1.00* HN 1.09 ! KK 1.00* KP 1.09 LA 1.02 MA 1.00* ! MK 1.00* NL 0.97 ON 1.09 OV 0.99 ! PT 1.00* SC 0.85 TC 1.00* TS 1.00* ! WF 1.13 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 0.94 GG 1.00* HN 1.01 ! KK 0.98 KP 1.01 LA 0.98 MA 1.00* ! MK 1.02 NL 0.95 ON 1.00* OV 0.92 ! PT 0.97 SC 0.95 TC 1.00* TS 1.06 ! WF 1.01 WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.08 GG 1.00* HN 1.10 ! KK 1.00* KP 1.06 LA 0.98 MA 1.00* ! MK 1.00* NL 0.97 ON 1.00* OV 0.99 ! PT 1.00* SC 0.97 TC 1.00* TS 1.00* ! WF 1.06 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 0.94 GG 1.00* HN 1.04 ! KK 1.00 KP 0.99 LA 0.95 MA 1.00* ! MK 0.98 NL 0.94 ON 1.00* OV 1.15 ! PT 0.99 SC 1.11 TC 1.00* TS 1.07 ! WF 1.00 WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.06 GG 1.00* HN 1.06 ! KK 1.00* KP 1.07 LA 1.03 MA 1.00* ! MK 1.00* NL 1.03 ON 1.00* OV 0.91 ! PT 1.00* SC 0.97 TC 1.00* TS 1.00* ! WF 1.07 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.93 GG 1.00* HN 0.84 ! KK 1.02 KP 1.00 LA 0.99 MA 1.00* ! MK 0.92 NL 0.99 ON 1.00* OV 1.12 ! PT 1.03 SC 1.10 TC 1.00* TS 1.07 ! WF 1.00 WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.384904Jy sigma=0.003106 ! Fit after self-cal, rms=0.374635Jy sigma=0.002793 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.455 mas, bmaj=4.861 mas, bpa=0.3399 degrees ! Estimated noise=450.365 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 = -0.0022728 Jy ! Component: 100 - total flux cleaned = -0.00031856 Jy ! Component: 150 - total flux cleaned = 0.00166408 Jy ! Component: 200 - total flux cleaned = 0.00328795 Jy ! Total flux subtracted in 200 components = 0.00328795 Jy ! Clean residual min=-0.030870 max=0.021790 Jy/beam ! Clean residual mean=0.001741 rms=0.006279 Jy/beam ! Combined flux in latest and established models = 1.70274 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 94 components and 1.70274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.372407Jy sigma=0.002753 ! Fit after self-cal, rms=0.372530Jy sigma=0.002751 ! 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=0.372530Jy sigma=0.002751 ! Fit after self-cal, rms=0.361725Jy sigma=0.002316 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.452 mas, bmaj=4.887 mas, bpa=0.8392 degrees ! Estimated noise=450.994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261762 Jy ! Component: 100 - total flux cleaned = 0.0337227 Jy ! Component: 150 - total flux cleaned = 0.0354394 Jy ! Component: 200 - total flux cleaned = 0.0368117 Jy ! Total flux subtracted in 200 components = 0.0368117 Jy ! Clean residual min=-0.008548 max=0.014174 Jy/beam ! Clean residual mean=0.000927 rms=0.002837 Jy/beam ! Combined flux in latest and established models = 1.73955 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 111 components and 1.73955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.359377Jy sigma=0.002268 ! Fit after self-cal, rms=0.359636Jy sigma=0.002264 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) ! Added new window around map position (13, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132296 Jy ! Component: 100 - total flux cleaned = 0.0158276 Jy ! Component: 150 - total flux cleaned = 0.017735 Jy ! Component: 200 - total flux cleaned = 0.019633 Jy ! Total flux subtracted in 200 components = 0.019633 Jy ! Clean residual min=-0.007765 max=0.010094 Jy/beam ! Clean residual mean=0.000815 rms=0.002441 Jy/beam ! Combined flux in latest and established models = 1.75919 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 126 components and 1.75919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.358947Jy sigma=0.002250 ! Fit after self-cal, rms=0.358891Jy sigma=0.002249 ! Inverting map ! Added new window around map position (8.5, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00916639 Jy ! Component: 100 - total flux cleaned = 0.010928 Jy ! Component: 150 - total flux cleaned = 0.0113374 Jy ! Component: 200 - total flux cleaned = 0.0115283 Jy ! Total flux subtracted in 200 components = 0.0115283 Jy ! Clean residual min=-0.008284 max=0.009640 Jy/beam ! Clean residual mean=0.000745 rms=0.002259 Jy/beam ! Combined flux in latest and established models = 1.77072 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 151 components and 1.77072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.358526Jy sigma=0.002241 ! Fit after self-cal, rms=0.358487Jy sigma=0.002240 ! Inverting map ! Added new window around map position (2, 34.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00984112 Jy ! Component: 100 - total flux cleaned = 0.0153387 Jy ! Component: 150 - total flux cleaned = 0.0190606 Jy ! Component: 200 - total flux cleaned = 0.021617 Jy ! Total flux subtracted in 200 components = 0.021617 Jy ! Clean residual min=-0.008833 max=0.007833 Jy/beam ! Clean residual mean=0.000623 rms=0.001986 Jy/beam ! Combined flux in latest and established models = 1.79233 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 174 components and 1.79233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.358059Jy sigma=0.002233 ! Fit after self-cal, rms=0.358007Jy sigma=0.002232 ! 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=0.358007Jy sigma=0.002232 ! Fit after self-cal, rms=0.360654Jy sigma=0.002226 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.451 mas, bmaj=4.893 mas, bpa=0.8551 degrees ! Estimated noise=451.025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00677048 Jy ! Component: 100 - total flux cleaned = 0.00906829 Jy ! Component: 150 - total flux cleaned = 0.0112819 Jy ! Component: 200 - total flux cleaned = 0.0128084 Jy ! Total flux subtracted in 200 components = 0.0128084 Jy ! Clean residual min=-0.007805 max=0.007289 Jy/beam ! Clean residual mean=0.000511 rms=0.001711 Jy/beam ! Combined flux in latest and established models = 1.80514 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 189 components and 1.80514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.360370Jy sigma=0.002221 ! Fit after self-cal, rms=0.360357Jy sigma=0.002221 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 = 0.00242476 Jy ! Component: 100 - total flux cleaned = 0.0038449 Jy ! Component: 150 - total flux cleaned = 0.00502259 Jy ! Component: 200 - total flux cleaned = 0.00585805 Jy ! Total flux subtracted in 200 components = 0.00585805 Jy ! Clean residual min=-0.007406 max=0.007259 Jy/beam ! Clean residual mean=0.000477 rms=0.001642 Jy/beam ! Combined flux in latest and established models = 1.811 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 200 components and 1.811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.360204Jy sigma=0.002219 ! Fit after self-cal, rms=0.360197Jy sigma=0.002219 ! Inverting map ! Added new window around map position (-45.5, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00683384 Jy ! Component: 100 - total flux cleaned = 0.00810805 Jy ! Component: 150 - total flux cleaned = 0.00956814 Jy ! Component: 200 - total flux cleaned = 0.0107774 Jy ! Total flux subtracted in 200 components = 0.0107774 Jy ! Clean residual min=-0.006719 max=0.005874 Jy/beam ! Clean residual mean=0.000412 rms=0.001508 Jy/beam ! Combined flux in latest and established models = 1.82178 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 212 components and 1.82178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.360012Jy sigma=0.002215 ! Fit after self-cal, rms=0.359987Jy sigma=0.002215 ! 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=0.359987Jy sigma=0.002215 ! Fit after self-cal, rms=0.361048Jy sigma=0.002214 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.13 mas, bmaj=9.358 mas, bpa=-40.43 degrees ! Estimated noise=634.461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00646814 Jy ! Component: 100 - total flux cleaned = 0.00969906 Jy ! Component: 150 - total flux cleaned = 0.0124348 Jy ! Component: 200 - total flux cleaned = 0.0144462 Jy ! Total flux subtracted in 200 components = 0.0144462 Jy ! Clean residual min=-0.006103 max=0.006552 Jy/beam ! Clean residual mean=0.000803 rms=0.001966 Jy/beam ! Combined flux in latest and established models = 1.83622 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 223 components and 1.83622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.360930Jy sigma=0.002213 ! Fit after self-cal, rms=0.360869Jy sigma=0.002213 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 = 0.00131994 Jy ! Component: 100 - total flux cleaned = 0.00338341 Jy ! Component: 150 - total flux cleaned = 0.00435073 Jy ! Component: 200 - total flux cleaned = 0.0050466 Jy ! Total flux subtracted in 200 components = 0.0050466 Jy ! Clean residual min=-0.006258 max=0.006047 Jy/beam ! Clean residual mean=0.000724 rms=0.001900 Jy/beam ! Combined flux in latest and established models = 1.84127 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 232 components and 1.84127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.360839Jy sigma=0.002212 ! Fit after self-cal, rms=0.360820Jy sigma=0.002212 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.45 mas, bmaj=4.897 mas, bpa=0.8423 degrees ! Estimated noise=451.337 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.45 x 4.897 at 0.8423 degrees (North through East) ! Clean map min=-0.0054702 max=1.272 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=0.360820Jy sigma=0.002212 ! Fit after self-cal, rms=0.386537Jy sigma=0.001870 ! Inverting map and beam ! Estimated beam: bmin=2.453 mas, bmaj=4.899 mas, bpa=0.7599 degrees ! Estimated noise=450.684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012795 Jy ! Component: 100 - total flux cleaned = -0.000788559 Jy ! Component: 150 - total flux cleaned = -0.00171486 Jy ! Component: 200 - total flux cleaned = -0.00232375 Jy ! Total flux subtracted in 200 components = -0.00232375 Jy ! Clean residual min=-0.005332 max=0.004501 Jy/beam ! Clean residual mean=0.000178 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 1.83895 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 255 components and 1.83895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.386411Jy sigma=0.001867 ! Fit after self-cal, rms=0.386422Jy sigma=0.001867 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000685542 Jy ! Component: 100 - total flux cleaned = 0.000576668 Jy ! Component: 150 - total flux cleaned = 0.000370602 Jy ! Component: 200 - total flux cleaned = 0.000272783 Jy ! Total flux subtracted in 200 components = 0.000272783 Jy ! Clean residual min=-0.005053 max=0.004399 Jy/beam ! Clean residual mean=0.000174 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 1.83922 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 261 components and 1.83922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.386360Jy sigma=0.001866 ! Fit after self-cal, rms=0.386367Jy sigma=0.001866 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.386367Jy sigma=0.001866 ! Fit after self-cal, rms=0.385113Jy sigma=0.001865 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.029 mas, bmaj=4.356 mas, bpa=1.914 degrees ! Estimated noise=721.692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.978376 Jy ! Component: 100 - total flux cleaned = 1.21839 Jy ! Component: 150 - total flux cleaned = 1.33739 Jy ! Component: 200 - total flux cleaned = 1.41881 Jy ! Total flux subtracted in 200 components = 1.41881 Jy ! Clean residual min=-0.015985 max=0.045292 Jy/beam ! Clean residual mean=0.000193 rms=0.006328 Jy/beam ! Combined flux in latest and established models = 1.41881 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 34 model components to the UV plane model. ! The established model now contains 34 components and 1.41881 Jy ! Inverting map and beam ! Estimated beam: bmin=2.454 mas, bmaj=4.901 mas, bpa=0.7367 degrees ! Estimated noise=450.502 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 = 0.0946981 Jy ! Component: 100 - total flux cleaned = 0.156867 Jy ! Component: 150 - total flux cleaned = 0.201368 Jy ! Component: 200 - total flux cleaned = 0.23486 Jy ! Total flux subtracted in 200 components = 0.23486 Jy ! Clean residual min=-0.011269 max=0.020323 Jy/beam ! Clean residual mean=0.001262 rms=0.003939 Jy/beam ! Combined flux in latest and established models = 1.65367 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 108 components and 1.65367 Jy ! Inverting map ! Added new window around map position (-0.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0260076 Jy ! Component: 100 - total flux cleaned = 0.0462414 Jy ! Component: 150 - total flux cleaned = 0.0623442 Jy ! Component: 200 - total flux cleaned = 0.0755257 Jy ! Total flux subtracted in 200 components = 0.0755257 Jy ! Clean residual min=-0.007982 max=0.008679 Jy/beam ! Clean residual mean=0.000796 rms=0.002244 Jy/beam ! Combined flux in latest and established models = 1.72919 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 168 components and 1.72919 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=8.127 mas, bmaj=9.38 mas, bpa=-40.78 degrees ! Estimated noise=631.942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223795 Jy ! Component: 100 - total flux cleaned = 0.0381917 Jy ! Component: 150 - total flux cleaned = 0.0504339 Jy ! Component: 200 - total flux cleaned = 0.0603908 Jy ! Total flux subtracted in 200 components = 0.0603908 Jy ! Clean residual min=-0.007133 max=0.008064 Jy/beam ! Clean residual mean=0.001146 rms=0.002411 Jy/beam ! Combined flux in latest and established models = 1.78959 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 = 0.00828798 Jy ! Component: 100 - total flux cleaned = 0.015308 Jy ! Component: 150 - total flux cleaned = 0.0213146 Jy ! Component: 200 - total flux cleaned = 0.0258972 Jy ! Total flux subtracted in 200 components = 0.0258972 Jy ! Clean residual min=-0.005999 max=0.005735 Jy/beam ! Clean residual mean=0.000730 rms=0.001817 Jy/beam ! Combined flux in latest and established models = 1.81548 Jy ! Adding 148 model components to the UV plane model. ! The established model now contains 302 components and 1.81548 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.454 mas, bmaj=4.901 mas, bpa=0.7367 degrees ! Estimated noise=450.502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303756 Jy ! Component: 100 - total flux cleaned = 0.00605266 Jy ! Component: 150 - total flux cleaned = 0.00837714 Jy ! Component: 200 - total flux cleaned = 0.0104934 Jy ! Total flux subtracted in 200 components = 0.0104934 Jy ! Clean residual min=-0.005512 max=0.005360 Jy/beam ! Clean residual mean=0.000213 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 1.82598 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 327 components and 1.82598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.385289Jy sigma=0.001869 ! Fit after self-cal, rms=0.385327Jy sigma=0.001867 wmodel J1159+2914_S_2003_06_18_pus_map.mod ! Writing 327 model components to file: J1159+2914_S_2003_06_18_pus_map.mod wobs J1159+2914_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1159+2914_S_2003_06_18_pus_uvs.fits wwins J1159+2914_S_2003_06_18_pus_map.win ! wwins: Wrote 7 windows to J1159+2914_S_2003_06_18_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 = 0.00105169 Jy ! Component: 100 - total flux cleaned = 0.00211011 Jy ! Component: 150 - total flux cleaned = 0.00235712 Jy ! Component: 200 - total flux cleaned = 0.00282428 Jy ! Component: 250 - total flux cleaned = 0.00342084 Jy ! Component: 300 - total flux cleaned = 0.00392208 Jy ! Component: 350 - total flux cleaned = 0.00447541 Jy ! Component: 400 - total flux cleaned = 0.00507615 Jy ! Component: 450 - total flux cleaned = 0.00572249 Jy ! Component: 500 - total flux cleaned = 0.00635044 Jy ! Component: 550 - total flux cleaned = 0.00708557 Jy ! Component: 600 - total flux cleaned = 0.00774118 Jy ! Component: 650 - total flux cleaned = 0.00832455 Jy ! Component: 700 - total flux cleaned = 0.00889514 Jy ! Component: 750 - total flux cleaned = 0.00939721 Jy ! Component: 800 - total flux cleaned = 0.00978012 Jy ! Component: 850 - total flux cleaned = 0.0102101 Jy ! Component: 900 - total flux cleaned = 0.0106331 Jy ! Component: 950 - total flux cleaned = 0.0111528 Jy ! Component: 1000 - total flux cleaned = 0.0115101 Jy ! Component: 1050 - total flux cleaned = 0.0119618 Jy ! Component: 1100 - total flux cleaned = 0.0122583 Jy ! Component: 1150 - total flux cleaned = 0.0127452 Jy ! Component: 1200 - total flux cleaned = 0.0130803 Jy ! Component: 1250 - total flux cleaned = 0.0132224 Jy ! Component: 1300 - total flux cleaned = 0.0135962 Jy ! Component: 1350 - total flux cleaned = 0.013964 Jy ! Component: 1400 - total flux cleaned = 0.0141007 Jy ! Component: 1450 - total flux cleaned = 0.0143702 Jy ! Component: 1500 - total flux cleaned = 0.0145031 Jy ! Component: 1550 - total flux cleaned = 0.0147659 Jy ! Component: 1600 - total flux cleaned = 0.0148958 Jy ! Component: 1650 - total flux cleaned = 0.0150667 Jy ! Component: 1700 - total flux cleaned = 0.0152779 Jy ! Component: 1750 - total flux cleaned = 0.0154451 Jy ! Component: 1800 - total flux cleaned = 0.0156518 Jy ! Component: 1850 - total flux cleaned = 0.0158974 Jy ! Component: 1900 - total flux cleaned = 0.0160587 Jy ! Component: 1950 - total flux cleaned = 0.0161786 Jy ! Component: 2000 - total flux cleaned = 0.0164161 Jy ! Total flux subtracted in 2048 components = 0.0164946 Jy ! Clean residual min=-0.002196 max=0.002287 Jy/beam ! Clean residual mean=0.000107 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 1.84247 Jy keep ! Adding 145 model components to the UV plane model. ! The established model now contains 472 components and 1.84247 Jy wmap "J1159+2914_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.454 x 4.901 at 0.7367 degrees (North through East) ! Clean map min=-0.003989 max=1.2821 Jy/beam ! Writing clean map to FITS file: J1159+2914_S_2003_06_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.28213 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000755205 device "J1159+2914_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1159+2914_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.176707 0.176707 0.353414 0.706829 1.41366 2.82732 5.65463 11.3093 22.6185 45.237 90.4741 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.282 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.454 x 4.901 at 0.7367 degrees (North through East) ! Clean map min=-0.003989 max=1.2821 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1159+2914_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1159+2914_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1159+2914_S_2003_06_18_pus_uvs.log closed on Tue Jan 23 22:45:27 2007