! Started logfile: J1454-3747_S_2003_07_09_pus_uvs.log on Mon Apr 8 11:14:06 2013 obs J1454-3747_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J1454-3747_S_2003_07_09_pus_uva.fits ! AN table 1: 59 integrations on 171 of 171 possible baselines. ! AN table 2: 98 integrations on 171 of 171 possible baselines. ! AN table 3: 229 integrations on 171 of 171 possible baselines. ! AN table 4: 133 integrations on 171 of 171 possible baselines. ! AN table 5: 10 integrations on 171 of 171 possible baselines. ! AN table 6: 122 integrations on 171 of 171 possible baselines. ! AN table 7: 32 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.070321 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1454-3747 ! 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. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1520 lines of history. ! ! Reading 32852 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1454-3747_S_2003_07_09_pus] 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 1121 telescope corrections were flagged in sub-array 1. ! A total of 1862 telescope corrections were flagged in sub-array 2. ! A total of 2905 telescope corrections were flagged in sub-array 3. ! A total of 1654 telescope corrections were flagged in sub-array 4. ! A total of 190 telescope corrections were flagged in sub-array 5. ! A total of 2318 telescope corrections were flagged in sub-array 6. ! A total of 471 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 1121 telescope corrections were flagged in sub-array 1. ! A total of 1733 telescope corrections were flagged in sub-array 2. ! A total of 2910 telescope corrections were flagged in sub-array 3. ! A total of 1653 telescope corrections were flagged in sub-array 4. ! A total of 190 telescope corrections were flagged in sub-array 5. ! A total of 2318 telescope corrections were flagged in sub-array 6. ! A total of 471 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 1121 telescope corrections were flagged in sub-array 1. ! A total of 1706 telescope corrections were flagged in sub-array 2. ! A total of 2910 telescope corrections were flagged in sub-array 3. ! A total of 1654 telescope corrections were flagged in sub-array 4. ! A total of 190 telescope corrections were flagged in sub-array 5. ! A total of 2318 telescope corrections were flagged in sub-array 6. ! A total of 471 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 4. ! A total of 1121 telescope corrections were flagged in sub-array 1. ! A total of 1706 telescope corrections were flagged in sub-array 2. ! A total of 2911 telescope corrections were flagged in sub-array 3. ! A total of 1653 telescope corrections were flagged in sub-array 4. ! A total of 190 telescope corrections were flagged in sub-array 5. ! A total of 2318 telescope corrections were flagged in sub-array 6. ! A total of 471 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=0.811962Jy sigma=0.004415 ! Fit after self-cal, rms=0.553096Jy sigma=0.002530 ! 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=2.227 mas, bmaj=4.103 mas, bpa=9.418 degrees ! Estimated noise=1645.63 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 = 0.510388 Jy ! Component: 100 - total flux cleaned = 0.644034 Jy ! Total flux subtracted in 100 components = 0.644034 Jy ! Clean residual min=-0.039542 max=0.067470 Jy/beam ! Clean residual mean=0.001531 rms=0.011943 Jy/beam ! Combined flux in latest and established models = 0.644034 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.644034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.510190Jy sigma=0.002376 ! Fit after self-cal, rms=0.510195Jy sigma=0.002375 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.141 mas, bmaj=5.553 mas, bpa=2.501 degrees ! Estimated noise=661.551 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 = 0.160702 Jy ! Component: 100 - total flux cleaned = 0.226405 Jy ! Component: 150 - total flux cleaned = 0.255494 Jy ! Component: 200 - total flux cleaned = 0.268489 Jy ! Total flux subtracted in 200 components = 0.268489 Jy ! Clean residual min=-0.027587 max=0.047704 Jy/beam ! Clean residual mean=0.001039 rms=0.009398 Jy/beam ! Combined flux in latest and established models = 0.912523 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 33 components and 0.912523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.474444Jy sigma=0.001878 ! Fit after self-cal, rms=0.474226Jy sigma=0.001877 ! 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* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 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* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 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 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.13 GC 1.00* GG 1.00* ! HN 1.00* KP 0.86 LA 1.14 MA 1.00* ! MK 0.96 NL 1.31 NY 1.00* ON 1.00* ! OV 0.78 PT 1.01 SC 0.88 TC 1.11 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.13 GC 1.00* GG 1.00* ! HN 1.00* KP 0.91 LA 1.15 MA 1.00* ! MK 1.00 NL 1.27 NY 1.00* ON 1.00* ! OV 0.97 PT 1.03 SC 0.89 TC 0.99 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 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 6: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 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 48 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 1.00* FD 1.30 GC 1.00* GG 1.00* ! HN 1.58 KP 1.10 LA 1.29 MA 1.00* ! MK 1.00* NL 2.03 NY 1.00* ON 1.00* ! OV 1.00* PT 1.13 SC 0.87 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 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 129 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 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 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.05 GC 1.00* GG 1.00* ! HN 1.00* KP 0.95 LA 1.07 MA 1.00* ! MK 1.01 NL 1.44 NY 1.00* ON 1.00* ! OV 1.06 PT 0.99 SC 0.95 TC 1.05 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.06 GC 1.00* GG 1.00* ! HN 1.00* KP 1.01 LA 1.07 MA 1.00* ! MK 1.06 NL 1.34 NY 1.00* ON 1.00* ! OV 1.07 PT 0.99 SC 0.94 TC 1.02 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 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 6: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 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 48 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 1.00* FD 1.11 GC 1.00* GG 1.00* ! HN 1.84 KP 1.19 LA 1.21 MA 1.00* ! MK 1.00* NL 2.13 NY 1.00* ON 1.00* ! OV 1.00* PT 1.13 SC 0.89 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 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 156 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 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 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HN 1.00* KP 0.93 LA 0.91 MA 1.00* ! MK 0.99 NL 1.52 NY 1.00* ON 1.00* ! OV 1.01 PT 1.03 SC 1.13 TC 1.04 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HN 1.00* KP 0.98 LA 0.91 MA 1.00* ! MK 1.00 NL 1.36 NY 1.00* ON 1.00* ! OV 0.91 PT 1.05 SC 1.07 TC 0.88 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 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 6: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 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 48 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 1.00* FD 1.02 GC 1.00* GG 1.00* ! HN 1.70 KP 1.19 LA 1.02 MA 1.00* ! MK 1.00* NL 2.40 NY 1.00* ON 1.00* ! OV 1.00* PT 1.22 SC 1.06 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 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 156 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 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 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.89 GC 1.00* GG 1.00* ! HN 1.00* KP 0.95 LA 0.73 MA 1.00* ! MK 0.92 NL 1.42 NY 1.00* ON 1.00* ! OV 0.95 PT 0.99 SC 1.11 TC 1.00 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.89 GC 1.00* GG 1.00* ! HN 1.00* KP 0.98 LA 0.74 MA 1.00* ! MK 0.96 NL 1.28 NY 1.00* ON 1.00* ! OV 0.70 PT 1.01 SC 1.07 TC 0.98 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 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 6: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 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 48 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 1.00* FD 0.95 GC 1.00* GG 1.00* ! HN 1.36 KP 1.23 LA 0.83 MA 1.00* ! MK 1.00* NL 2.02 NY 1.00* ON 1.00* ! OV 1.00* PT 1.11 SC 0.99 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.474226Jy sigma=0.001877 ! Fit after self-cal, rms=0.452708Jy sigma=0.001495 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.191 mas, bmaj=5.768 mas, bpa=1.373 degrees ! Estimated noise=663.082 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 (-9.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245498 Jy ! Component: 100 - total flux cleaned = 0.0282966 Jy ! Component: 150 - total flux cleaned = 0.0280835 Jy ! Component: 200 - total flux cleaned = 0.0280744 Jy ! Total flux subtracted in 200 components = 0.0280744 Jy ! Clean residual min=-0.010275 max=0.015859 Jy/beam ! Clean residual mean=-0.000248 rms=0.003420 Jy/beam ! Combined flux in latest and established models = 0.940598 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.940598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.451305Jy sigma=0.001480 ! Fit after self-cal, rms=0.452315Jy sigma=0.001477 ! 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=0.452315Jy sigma=0.001477 ! Fit after self-cal, rms=0.447985Jy sigma=0.001456 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.167 mas, bmaj=5.759 mas, bpa=1.216 degrees ! Estimated noise=660.965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105583 Jy ! Component: 100 - total flux cleaned = 0.0128688 Jy ! Component: 150 - total flux cleaned = 0.0125595 Jy ! Component: 200 - total flux cleaned = 0.0121441 Jy ! Total flux subtracted in 200 components = 0.0121441 Jy ! Clean residual min=-0.008173 max=0.012698 Jy/beam ! Clean residual mean=-0.000070 rms=0.002698 Jy/beam ! Combined flux in latest and established models = 0.952742 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.952742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.447668Jy sigma=0.001453 ! Fit after self-cal, rms=0.447570Jy sigma=0.001452 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 (-16, -55.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010126 Jy ! Component: 100 - total flux cleaned = 0.0125112 Jy ! Component: 150 - total flux cleaned = 0.0131203 Jy ! Component: 200 - total flux cleaned = 0.0132558 Jy ! Total flux subtracted in 200 components = 0.0132558 Jy ! Clean residual min=-0.009014 max=0.009536 Jy/beam ! Clean residual mean=-0.000319 rms=0.002305 Jy/beam ! Combined flux in latest and established models = 0.965997 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.965997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.447275Jy sigma=0.001449 ! Fit after self-cal, rms=0.447224Jy sigma=0.001449 ! 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=0.447224Jy sigma=0.001449 ! Fit after self-cal, rms=0.442258Jy sigma=0.001436 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.155 mas, bmaj=5.743 mas, bpa=1.193 degrees ! Estimated noise=658.891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00654351 Jy ! Component: 100 - total flux cleaned = 0.00934774 Jy ! Component: 150 - total flux cleaned = 0.00985219 Jy ! Component: 200 - total flux cleaned = 0.00973963 Jy ! Total flux subtracted in 200 components = 0.00973963 Jy ! Clean residual min=-0.006561 max=0.007000 Jy/beam ! Clean residual mean=-0.000053 rms=0.001624 Jy/beam ! Combined flux in latest and established models = 0.975737 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 0.975737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.442100Jy sigma=0.001435 ! Fit after self-cal, rms=0.442115Jy sigma=0.001435 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 = 0.0016613 Jy ! Component: 100 - total flux cleaned = 0.00166837 Jy ! Component: 150 - total flux cleaned = 0.00156577 Jy ! Component: 200 - total flux cleaned = 0.00137645 Jy ! Total flux subtracted in 200 components = 0.00137645 Jy ! Clean residual min=-0.006282 max=0.006909 Jy/beam ! Clean residual mean=-0.000075 rms=0.001583 Jy/beam ! Combined flux in latest and established models = 0.977114 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.977114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.442041Jy sigma=0.001434 ! Fit after self-cal, rms=0.442032Jy sigma=0.001434 ! Inverting map ! Added new window around map position (57, 32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00561504 Jy ! Component: 100 - total flux cleaned = 0.00745747 Jy ! Component: 150 - total flux cleaned = 0.00727487 Jy ! Component: 200 - total flux cleaned = 0.00727875 Jy ! Total flux subtracted in 200 components = 0.00727875 Jy ! Clean residual min=-0.005947 max=0.004614 Jy/beam ! Clean residual mean=-0.000111 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 0.984392 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 109 components and 0.984392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.441914Jy sigma=0.001433 ! Fit after self-cal, rms=0.441900Jy sigma=0.001433 ! 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=0.441900Jy sigma=0.001433 ! Fit after self-cal, rms=0.439755Jy sigma=0.001433 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.849 mas, bmaj=29.48 mas, bpa=3.121 degrees ! Estimated noise=756.158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355455 Jy ! Component: 100 - total flux cleaned = 0.00392639 Jy ! Component: 150 - total flux cleaned = 0.00377493 Jy ! Component: 200 - total flux cleaned = 0.0034323 Jy ! Total flux subtracted in 200 components = 0.0034323 Jy ! Clean residual min=-0.004707 max=0.005160 Jy/beam ! Clean residual mean=-0.000175 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 0.987825 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 119 components and 0.987825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.439734Jy sigma=0.001433 ! Fit after self-cal, rms=0.439718Jy sigma=0.001432 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 = 0.000636493 Jy ! Component: 100 - total flux cleaned = 0.000425221 Jy ! Component: 150 - total flux cleaned = -2.07551e-05 Jy ! Component: 200 - total flux cleaned = -0.000249719 Jy ! Total flux subtracted in 200 components = -0.000249719 Jy ! Clean residual min=-0.004385 max=0.005001 Jy/beam ! Clean residual mean=-0.000177 rms=0.001341 Jy/beam ! Combined flux in latest and established models = 0.987575 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 125 components and 0.987575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.439704Jy sigma=0.001432 ! Fit after self-cal, rms=0.439710Jy sigma=0.001432 ! 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=3.153 mas, bmaj=5.731 mas, bpa=1.223 degrees ! Estimated noise=659.293 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.153 x 5.731 at 1.223 degrees (North through East) ! Clean map min=-0.0049166 max=0.7313 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=0.439710Jy sigma=0.001432 ! Fit after self-cal, rms=0.608871Jy sigma=0.001213 ! Inverting map and beam ! Estimated beam: bmin=3.156 mas, bmaj=5.724 mas, bpa=1.222 degrees ! Estimated noise=659.153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182654 Jy ! Component: 100 - total flux cleaned = 0.00151456 Jy ! Component: 150 - total flux cleaned = 0.00122356 Jy ! Component: 200 - total flux cleaned = 0.00113127 Jy ! Total flux subtracted in 200 components = 0.00113127 Jy ! Clean residual min=-0.004839 max=0.004419 Jy/beam ! Clean residual mean=-0.000112 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.988706 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 137 components and 0.988706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.608810Jy sigma=0.001212 ! Fit after self-cal, rms=0.608810Jy sigma=0.001212 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000581271 Jy ! Component: 100 - total flux cleaned = 0.00042007 Jy ! Component: 150 - total flux cleaned = 0.000108906 Jy ! Component: 200 - total flux cleaned = -0.000184684 Jy ! Total flux subtracted in 200 components = -0.000184684 Jy ! Clean residual min=-0.004756 max=0.004219 Jy/beam ! Clean residual mean=-0.000111 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 0.988522 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 142 components and 0.988522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.608776Jy sigma=0.001212 ! Fit after self-cal, rms=0.608790Jy sigma=0.001212 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.608790Jy sigma=0.001212 ! Fit after self-cal, rms=0.594627Jy 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 ! Estimated beam: bmin=2.232 mas, bmaj=4.227 mas, bpa=7.904 degrees ! Estimated noise=1631.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.533729 Jy ! Component: 100 - total flux cleaned = 0.684071 Jy ! Component: 150 - total flux cleaned = 0.760669 Jy ! Component: 200 - total flux cleaned = 0.808147 Jy ! Total flux subtracted in 200 components = 0.808147 Jy ! Clean residual min=-0.011309 max=0.028866 Jy/beam ! Clean residual mean=0.000995 rms=0.004435 Jy/beam ! Combined flux in latest and established models = 0.808148 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.808148 Jy ! Inverting map and beam ! Estimated beam: bmin=3.157 mas, bmaj=5.718 mas, bpa=1.229 degrees ! Estimated noise=659.857 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 (-2.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0698027 Jy ! Component: 100 - total flux cleaned = 0.104836 Jy ! Component: 150 - total flux cleaned = 0.125784 Jy ! Component: 200 - total flux cleaned = 0.140137 Jy ! Total flux subtracted in 200 components = 0.140137 Jy ! Clean residual min=-0.005738 max=0.012646 Jy/beam ! Clean residual mean=0.000479 rms=0.002615 Jy/beam ! Combined flux in latest and established models = 0.948285 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 81 components and 0.948284 Jy ! Inverting map ! Added new window around map position (-9, -17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115661 Jy ! Component: 100 - total flux cleaned = 0.0188637 Jy ! Component: 150 - total flux cleaned = 0.0245414 Jy ! Component: 200 - total flux cleaned = 0.0290163 Jy ! Total flux subtracted in 200 components = 0.0290163 Jy ! Clean residual min=-0.004536 max=0.005752 Jy/beam ! Clean residual mean=0.000047 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 0.977301 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 105 components and 0.977301 Jy ! Inverting map ! Added new window around map position (4, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00440661 Jy ! Component: 100 - total flux cleaned = 0.00564091 Jy ! Component: 150 - total flux cleaned = 0.00623537 Jy ! Component: 200 - total flux cleaned = 0.00677813 Jy ! Total flux subtracted in 200 components = 0.00677813 Jy ! Clean residual min=-0.004091 max=0.004515 Jy/beam ! Clean residual mean=-0.000039 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.984079 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 123 components and 0.984079 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=9.837 mas, bmaj=29.46 mas, bpa=3.086 degrees ! Estimated noise=756.649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016376 Jy ! Component: 100 - total flux cleaned = 0.00205316 Jy ! Component: 150 - total flux cleaned = 0.00199335 Jy ! Component: 200 - total flux cleaned = 0.0019931 Jy ! Total flux subtracted in 200 components = 0.0019931 Jy ! Clean residual min=-0.003985 max=0.004650 Jy/beam ! Clean residual mean=-0.000121 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.986072 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 = -1.20987e-06 Jy ! Component: 100 - total flux cleaned = 4.52994e-05 Jy ! Component: 150 - total flux cleaned = 0.000129983 Jy ! Component: 200 - total flux cleaned = 0.000129899 Jy ! Total flux subtracted in 200 components = 0.000129899 Jy ! Clean residual min=-0.003807 max=0.004555 Jy/beam ! Clean residual mean=-0.000129 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.986202 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 149 components and 0.986202 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.157 mas, bmaj=5.718 mas, bpa=1.229 degrees ! Estimated noise=659.857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000444929 Jy ! Component: 100 - total flux cleaned = -0.000443545 Jy ! Component: 150 - total flux cleaned = -0.00052529 Jy ! Component: 200 - total flux cleaned = -0.000526289 Jy ! Total flux subtracted in 200 components = -0.000526289 Jy ! Clean residual min=-0.003656 max=0.004161 Jy/beam ! Clean residual mean=-0.000063 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.985675 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 167 components and 0.985675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.594488Jy sigma=0.001211 ! Fit after self-cal, rms=0.594471Jy sigma=0.001210 wmodel J1454-3747_S_2003_07_09_pus_map.mod ! Writing 167 model components to file: J1454-3747_S_2003_07_09_pus_map.mod wobs J1454-3747_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J1454-3747_S_2003_07_09_pus_uvs.fits wwins J1454-3747_S_2003_07_09_pus_map.win ! wwins: Wrote 7 windows to J1454-3747_S_2003_07_09_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 = -0.000773033 Jy ! Component: 100 - total flux cleaned = -0.00121086 Jy ! Component: 150 - total flux cleaned = -0.00162431 Jy ! Component: 200 - total flux cleaned = -0.00190419 Jy ! Component: 250 - total flux cleaned = -0.00222828 Jy ! Component: 300 - total flux cleaned = -0.00233284 Jy ! Component: 350 - total flux cleaned = -0.00258902 Jy ! Component: 400 - total flux cleaned = -0.00268908 Jy ! Component: 450 - total flux cleaned = -0.00283528 Jy ! Component: 500 - total flux cleaned = -0.00302353 Jy ! Component: 550 - total flux cleaned = -0.00302209 Jy ! Component: 600 - total flux cleaned = -0.00306701 Jy ! Component: 650 - total flux cleaned = -0.00319941 Jy ! Component: 700 - total flux cleaned = -0.00324271 Jy ! Component: 750 - total flux cleaned = -0.00337045 Jy ! Component: 800 - total flux cleaned = -0.00341201 Jy ! Component: 850 - total flux cleaned = -0.0034125 Jy ! Component: 900 - total flux cleaned = -0.00357591 Jy ! Component: 950 - total flux cleaned = -0.00365638 Jy ! Component: 1000 - total flux cleaned = -0.00365634 Jy ! Component: 1050 - total flux cleaned = -0.00369582 Jy ! Component: 1100 - total flux cleaned = -0.00377317 Jy ! Component: 1150 - total flux cleaned = -0.00384976 Jy ! Component: 1200 - total flux cleaned = -0.00388754 Jy ! Component: 1250 - total flux cleaned = -0.00396184 Jy ! Component: 1300 - total flux cleaned = -0.00403551 Jy ! Component: 1350 - total flux cleaned = -0.00403483 Jy ! Component: 1400 - total flux cleaned = -0.00407078 Jy ! Component: 1450 - total flux cleaned = -0.00407086 Jy ! Component: 1500 - total flux cleaned = -0.0041411 Jy ! Component: 1550 - total flux cleaned = -0.00410617 Jy ! Component: 1600 - total flux cleaned = -0.00414091 Jy ! Component: 1650 - total flux cleaned = -0.00414113 Jy ! Component: 1700 - total flux cleaned = -0.00414124 Jy ! Component: 1750 - total flux cleaned = -0.00420878 Jy ! Component: 1800 - total flux cleaned = -0.00424175 Jy ! Component: 1850 - total flux cleaned = -0.00424153 Jy ! Component: 1900 - total flux cleaned = -0.00424164 Jy ! Component: 1950 - total flux cleaned = -0.00433885 Jy ! Component: 2000 - total flux cleaned = -0.00437066 Jy ! Total flux subtracted in 2048 components = -0.00443452 Jy ! Clean residual min=-0.002202 max=0.001985 Jy/beam ! Clean residual mean=-0.000021 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.981241 Jy keep ! Adding 104 model components to the UV plane model. ! The established model now contains 271 components and 0.981241 Jy ![Exited script file: muppet] wmap "J1454-3747_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.157 x 5.718 at 1.229 degrees (North through East) ! Clean map min=-0.0047112 max=0.73004 Jy/beam ! Writing clean map to FITS file: J1454-3747_S_2003_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.730041 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000591291 device "J1454-3747_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1454-3747_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.242983 0.242983 0.485965 0.97193 1.94386 3.88772 7.77544 15.5509 31.1018 62.2035 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.73 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.157 x 5.718 at 1.229 degrees (North through East) ! Clean map min=-0.0047112 max=0.73004 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1454-3747_S_2003_07_09_pus_uvs.log closed on Mon Apr 8 11:14:22 2013