! Started logfile: J1625-2527_S_2003_07_09_pus_uvs.log on Mon Apr 8 11:35:42 2013 obs J1625-2527_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J1625-2527_S_2003_07_09_pus_uva.fits ! AN table 1: 25 integrations on 171 of 171 possible baselines. ! AN table 2: 100 integrations on 171 of 171 possible baselines. ! AN table 3: 16 integrations on 171 of 171 possible baselines. ! AN table 4: 88 integrations on 171 of 171 possible baselines. ! AN table 5: 83 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0560429 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1625-2527 ! 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 11960 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 J1625-2527_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 372 telescope corrections were flagged in sub-array 1. ! A total of 1690 telescope corrections were flagged in sub-array 2. ! A total of 192 telescope corrections were flagged in sub-array 3. ! A total of 1340 telescope corrections were flagged in sub-array 4. ! A total of 1177 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 372 telescope corrections were flagged in sub-array 1. ! A total of 1690 telescope corrections were flagged in sub-array 2. ! A total of 192 telescope corrections were flagged in sub-array 3. ! A total of 1340 telescope corrections were flagged in sub-array 4. ! A total of 1198 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 374 telescope corrections were flagged in sub-array 1. ! A total of 1690 telescope corrections were flagged in sub-array 2. ! A total of 192 telescope corrections were flagged in sub-array 3. ! A total of 1340 telescope corrections were flagged in sub-array 4. ! A total of 1177 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 372 telescope corrections were flagged in sub-array 1. ! A total of 1691 telescope corrections were flagged in sub-array 2. ! A total of 192 telescope corrections were flagged in sub-array 3. ! A total of 1341 telescope corrections were flagged in sub-array 4. ! A total of 1177 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.088609Jy sigma=0.007746 ! Fit after self-cal, rms=0.630855Jy sigma=0.004484 ! 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=2.46 mas, bmaj=9.366 mas, bpa=3.482 degrees ! Estimated noise=1665.28 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 = 1.05244 Jy ! Component: 100 - total flux cleaned = 1.32681 Jy ! Total flux subtracted in 100 components = 1.32681 Jy ! Clean residual min=-0.051073 max=0.107959 Jy/beam ! Clean residual mean=0.002286 rms=0.017115 Jy/beam ! Combined flux in latest and established models = 1.32681 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.32681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.444287Jy sigma=0.003108 ! Fit after self-cal, rms=0.444262Jy sigma=0.003108 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118099 Jy ! Component: 100 - total flux cleaned = 0.187578 Jy ! Total flux subtracted in 100 components = 0.187578 Jy ! Clean residual min=-0.045865 max=0.045015 Jy/beam ! Clean residual mean=0.001032 rms=0.012909 Jy/beam ! Combined flux in latest and established models = 1.51439 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 42 components and 1.51439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.401253Jy sigma=0.002765 ! Fit after self-cal, rms=0.401201Jy sigma=0.002764 ! 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=4.091 mas, bmaj=12.76 mas, bpa=1.542 degrees ! Estimated noise=957.187 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 = 0.0563909 Jy ! Component: 100 - total flux cleaned = 0.08639 Jy ! Component: 150 - total flux cleaned = 0.102616 Jy ! Component: 200 - total flux cleaned = 0.111398 Jy ! Total flux subtracted in 200 components = 0.111398 Jy ! Clean residual min=-0.041591 max=0.039891 Jy/beam ! Clean residual mean=0.003834 rms=0.012981 Jy/beam ! Combined flux in latest and established models = 1.62579 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 1.62579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.394405Jy sigma=0.002705 ! Fit after self-cal, rms=0.394395Jy sigma=0.002705 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.17 GC 1.00* GG 1.00* ! HN 1.00* KP 0.94 LA 1.18 MA 1.00* ! MK 0.97 NL 1.00* NY 1.00* ON 1.00* ! OV 1.03 PT 1.03 SC 1.00* TC 1.00* ! TS 1.09 WF 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.16 GC 1.00* GG 1.00* ! HN 1.26 KP 1.00* LA 1.13 MA 1.00* ! MK 1.00* NL 0.98 NY 1.00* ON 1.00* ! OV 0.85 PT 1.01 SC 0.94 TC 1.00* ! TS 1.00* WF 0.94 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.18 GC 1.00* GG 1.00* ! HN 0.94 KP 0.98 LA 1.16 MA 1.00* ! MK 1.00* NL 1.05 NY 1.00* ON 1.00* ! OV 1.00* PT 1.06 SC 0.84 TC 1.00* ! TS 1.00* WF 0.89 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 1.23 GC 1.00* GG 1.00* ! HN 1.02 KP 0.90 LA 1.23 MA 1.00* ! MK 1.00* NL 1.09 NY 1.00* ON 1.00* ! OV 0.69 PT 1.02 SC 0.93 TC 1.00* ! TS 1.00* WF 0.91 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.89 FD 1.18 GC 1.00* GG 1.00* ! HN 1.00* KP 0.82 LA 1.17 MA 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 1.11 PT 1.02 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.09 GC 1.00* GG 1.00* ! HN 1.00* KP 1.00 LA 1.14 MA 1.00* ! MK 1.17 NL 1.00* NY 1.00* ON 1.00* ! OV 0.82 PT 1.05 SC 1.00* TC 1.00* ! TS 1.01 WF 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.07 GC 1.00* GG 1.00* ! HN 1.27 KP 1.00* LA 1.05 MA 1.00* ! MK 1.00* NL 1.04 NY 1.00* ON 1.00* ! OV 1.03 PT 1.00 SC 0.95 TC 1.00* ! TS 1.00* WF 0.92 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.10 GC 1.00* GG 1.00* ! HN 0.98 KP 1.06 LA 1.14 MA 1.00* ! MK 1.00* NL 1.05 NY 1.00* ON 1.00* ! OV 1.00* PT 1.06 SC 0.88 TC 1.00* ! TS 1.00* WF 0.85 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 1.16 GC 1.00* GG 1.00* ! HN 1.06 KP 0.98 LA 1.17 MA 1.00* ! MK 1.00* NL 1.15 NY 1.00* ON 1.00* ! OV 0.89 PT 1.00 SC 0.96 TC 1.00* ! TS 1.00* WF 0.89 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.05 FD 1.26 GC 1.00* GG 1.00* ! HN 1.00* KP 0.95 LA 1.11 MA 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 1.08 PT 1.01 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 1.02 GC 1.00* GG 1.00* ! HN 1.00* KP 0.97 LA 0.91 MA 1.00* ! MK 0.95 NL 1.00* NY 1.00* ON 1.00* ! OV 0.83 PT 1.07 SC 1.00* TC 1.00* ! TS 1.10 WF 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.37 FD 1.01 GC 1.00* GG 1.00* ! HN 1.29 KP 1.00* LA 0.89 MA 1.00* ! MK 1.00* NL 1.06 NY 1.00* ON 1.00* ! OV 0.99 PT 1.02 SC 1.11 TC 1.00* ! TS 1.00* WF 0.93 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.02 GC 1.00* GG 1.00* ! HN 0.97 KP 1.03 LA 0.93 MA 1.00* ! MK 1.00* NL 1.10 NY 1.00* ON 1.00* ! OV 1.00* PT 1.09 SC 1.02 TC 1.00* ! TS 1.00* WF 0.85 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 1.07 GC 1.00* GG 1.00* ! HN 1.05 KP 0.96 LA 0.97 MA 1.00* ! MK 1.00* NL 1.18 NY 1.00* ON 1.00* ! OV 1.03 PT 1.06 SC 1.11 TC 1.00* ! TS 1.00* WF 0.88 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.20 FD 1.03 GC 1.00* GG 1.00* ! HN 1.00* KP 0.95 LA 0.92 MA 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 1.09 PT 1.05 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.61 FD 0.90 GC 1.00* GG 1.00* ! HN 1.00* KP 0.97 LA 0.76 MA 1.00* ! MK 0.89 NL 1.00* NY 1.00* ON 1.00* ! OV 0.73 PT 1.00 SC 1.00* TC 1.00* ! TS 1.08 WF 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.90 GC 1.00* GG 1.00* ! HN 1.33 KP 1.00* LA 0.73 MA 1.00* ! MK 1.00* NL 0.99 NY 1.00* ON 1.00* ! OV 0.81 PT 0.99 SC 1.09 TC 1.00* ! TS 1.00* WF 0.89 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.93 GC 1.00* GG 1.00* ! HN 0.93 KP 1.02 LA 0.76 MA 1.00* ! MK 1.00* NL 1.02 NY 1.00* ON 1.00* ! OV 1.00* PT 1.02 SC 0.99 TC 1.00* ! TS 1.00* WF 0.86 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 0.95 GC 1.00* GG 1.00* ! HN 1.07 KP 0.97 LA 0.78 MA 1.00* ! MK 1.00* NL 1.09 NY 1.00* ON 1.00* ! OV 0.89 PT 1.00 SC 1.16 TC 1.00* ! TS 1.00* WF 0.85 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 0.92 GC 1.00* GG 1.00* ! HN 1.00* KP 0.96 LA 0.74 MA 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 0.92 PT 1.00 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.394395Jy sigma=0.002705 ! Fit after self-cal, rms=0.261168Jy sigma=0.001643 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.297 mas, bmaj=12.72 mas, bpa=1.138 degrees ! Estimated noise=969.092 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 = -0.00770015 Jy ! Component: 100 - total flux cleaned = -0.00876898 Jy ! Component: 150 - total flux cleaned = -0.00947527 Jy ! Component: 200 - total flux cleaned = -0.00992718 Jy ! Total flux subtracted in 200 components = -0.00992718 Jy ! Clean residual min=-0.019458 max=0.019601 Jy/beam ! Clean residual mean=0.001140 rms=0.005313 Jy/beam ! Combined flux in latest and established models = 1.61586 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 60 components and 1.61586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260772Jy sigma=0.001640 ! Fit after self-cal, rms=0.261064Jy sigma=0.001638 ! 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=0.261064Jy sigma=0.001638 ! Fit after self-cal, rms=0.259266Jy sigma=0.001629 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.312 mas, bmaj=12.72 mas, bpa=1.152 degrees ! Estimated noise=968.508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00312013 Jy ! Component: 100 - total flux cleaned = -0.00340684 Jy ! Component: 150 - total flux cleaned = -0.00379272 Jy ! Component: 200 - total flux cleaned = -0.00403726 Jy ! Total flux subtracted in 200 components = -0.00403726 Jy ! Clean residual min=-0.017026 max=0.018644 Jy/beam ! Clean residual mean=0.001188 rms=0.005134 Jy/beam ! Combined flux in latest and established models = 1.61182 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 68 components and 1.61182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259121Jy sigma=0.001628 ! Fit after self-cal, rms=0.259115Jy sigma=0.001628 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 = -0.000481303 Jy ! Component: 100 - total flux cleaned = -0.000707003 Jy ! Component: 150 - total flux cleaned = -0.000911511 Jy ! Component: 200 - total flux cleaned = -0.00110615 Jy ! Total flux subtracted in 200 components = -0.00110615 Jy ! Clean residual min=-0.017038 max=0.018673 Jy/beam ! Clean residual mean=0.001254 rms=0.005135 Jy/beam ! Combined flux in latest and established models = 1.61072 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 71 components and 1.61072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259036Jy sigma=0.001627 ! Fit after self-cal, rms=0.259024Jy sigma=0.001627 ! 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=0.259024Jy sigma=0.001627 ! Fit after self-cal, rms=0.246974Jy sigma=0.001544 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.319 mas, bmaj=12.8 mas, bpa=1.17 degrees ! Estimated noise=970.581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00654563 Jy ! Component: 100 - total flux cleaned = -0.00795311 Jy ! Component: 150 - total flux cleaned = -0.00889886 Jy ! Component: 200 - total flux cleaned = -0.00949961 Jy ! Total flux subtracted in 200 components = -0.00949961 Jy ! Clean residual min=-0.009357 max=0.011813 Jy/beam ! Clean residual mean=0.001580 rms=0.003460 Jy/beam ! Combined flux in latest and established models = 1.60122 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 73 components and 1.60122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246242Jy sigma=0.001541 ! Fit after self-cal, rms=0.246351Jy sigma=0.001540 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 = -0.000550524 Jy ! Component: 100 - total flux cleaned = -0.00100423 Jy ! Component: 150 - total flux cleaned = -0.00139979 Jy ! Component: 200 - total flux cleaned = -0.00174326 Jy ! Total flux subtracted in 200 components = -0.00174326 Jy ! Clean residual min=-0.009221 max=0.012130 Jy/beam ! Clean residual mean=0.001693 rms=0.003507 Jy/beam ! Combined flux in latest and established models = 1.59947 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 74 components and 1.59947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246139Jy sigma=0.001540 ! Fit after self-cal, rms=0.246129Jy sigma=0.001540 ! 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=0.246129Jy sigma=0.001540 ! Fit after self-cal, rms=0.246562Jy sigma=0.001538 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.045 mas, bmaj=17.84 mas, bpa=4.289 degrees ! Estimated noise=1041.83 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00128035 Jy ! Component: 100 - total flux cleaned = -0.00162203 Jy ! Component: 150 - total flux cleaned = -0.00182807 Jy ! Component: 200 - total flux cleaned = -0.00201535 Jy ! Total flux subtracted in 200 components = -0.00201535 Jy ! Clean residual min=-0.009807 max=0.012572 Jy/beam ! Clean residual mean=0.001999 rms=0.003970 Jy/beam ! Combined flux in latest and established models = 1.59746 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 80 components and 1.59746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246370Jy sigma=0.001537 ! Fit after self-cal, rms=0.246358Jy sigma=0.001537 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 = -0.000345025 Jy ! Component: 100 - total flux cleaned = -0.000433592 Jy ! Component: 150 - total flux cleaned = -0.000640972 Jy ! Component: 200 - total flux cleaned = -0.000766175 Jy ! Total flux subtracted in 200 components = -0.000766175 Jy ! Clean residual min=-0.009680 max=0.012615 Jy/beam ! Clean residual mean=0.002073 rms=0.004012 Jy/beam ! Combined flux in latest and established models = 1.59669 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 81 components and 1.59669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246273Jy sigma=0.001537 ! Fit after self-cal, rms=0.246248Jy sigma=0.001537 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=4.326 mas, bmaj=12.83 mas, bpa=1.166 degrees ! Estimated noise=971.37 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.326 x 12.83 at 1.166 degrees (North through East) ! Clean map min=-0.0078004 max=1.4311 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=0.246248Jy sigma=0.001537 ! Fit after self-cal, rms=0.203434Jy sigma=0.001161 ! Inverting map and beam ! Estimated beam: bmin=4.32 mas, bmaj=12.86 mas, bpa=1.162 degrees ! Estimated noise=970.849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00621213 Jy ! Component: 100 - total flux cleaned = -0.00715892 Jy ! Component: 150 - total flux cleaned = -0.00779877 Jy ! Component: 200 - total flux cleaned = -0.00834287 Jy ! Total flux subtracted in 200 components = -0.00834287 Jy ! Clean residual min=-0.006070 max=0.011307 Jy/beam ! Clean residual mean=0.002063 rms=0.002966 Jy/beam ! Combined flux in latest and established models = 1.58835 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 82 components and 1.58835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202983Jy sigma=0.001158 ! Fit after self-cal, rms=0.202981Jy sigma=0.001158 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000355313 Jy ! Component: 100 - total flux cleaned = -0.000659093 Jy ! Component: 150 - total flux cleaned = -0.000922922 Jy ! Component: 200 - total flux cleaned = -0.00107865 Jy ! Total flux subtracted in 200 components = -0.00107865 Jy ! Clean residual min=-0.005866 max=0.011484 Jy/beam ! Clean residual mean=0.002132 rms=0.002993 Jy/beam ! Combined flux in latest and established models = 1.58727 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 83 components and 1.58727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202865Jy sigma=0.001158 ! Fit after self-cal, rms=0.202861Jy sigma=0.001158 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202861Jy sigma=0.001158 ! Fit after self-cal, rms=0.203061Jy sigma=0.001157 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=2.599 mas, bmaj=9.201 mas, bpa=3.188 degrees ! Estimated noise=1572.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.06879 Jy ! Component: 100 - total flux cleaned = 1.33849 Jy ! Component: 150 - total flux cleaned = 1.44311 Jy ! Component: 200 - total flux cleaned = 1.4913 Jy ! Total flux subtracted in 200 components = 1.4913 Jy ! Clean residual min=-0.010749 max=0.022989 Jy/beam ! Clean residual mean=0.000800 rms=0.003871 Jy/beam ! Combined flux in latest and established models = 1.4913 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 28 model components to the UV plane model. ! The established model now contains 28 components and 1.4913 Jy ! Inverting map and beam ! Estimated beam: bmin=4.328 mas, bmaj=12.87 mas, bpa=1.157 degrees ! Estimated noise=970.723 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 = 0.042603 Jy ! Component: 100 - total flux cleaned = 0.0636474 Jy ! Component: 150 - total flux cleaned = 0.0747797 Jy ! Component: 200 - total flux cleaned = 0.0806917 Jy ! Total flux subtracted in 200 components = 0.0806917 Jy ! Clean residual min=-0.004890 max=0.011880 Jy/beam ! Clean residual mean=0.002678 rms=0.003018 Jy/beam ! Combined flux in latest and established models = 1.57199 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 65 components and 1.57199 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=9.064 mas, bmaj=17.93 mas, bpa=4.147 degrees ! Estimated noise=1039.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00584505 Jy ! Component: 100 - total flux cleaned = 0.00762867 Jy ! Component: 150 - total flux cleaned = 0.0079153 Jy ! Component: 200 - total flux cleaned = 0.00816947 Jy ! Total flux subtracted in 200 components = 0.00816947 Jy ! Clean residual min=-0.005394 max=0.014060 Jy/beam ! Clean residual mean=0.003235 rms=0.003617 Jy/beam ! Combined flux in latest and established models = 1.58016 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 = 0.000169929 Jy ! Component: 100 - total flux cleaned = 0.000329314 Jy ! Component: 150 - total flux cleaned = 0.000475578 Jy ! Component: 200 - total flux cleaned = 0.000608709 Jy ! Total flux subtracted in 200 components = 0.000608709 Jy ! Clean residual min=-0.005405 max=0.013915 Jy/beam ! Clean residual mean=0.003177 rms=0.003572 Jy/beam ! Combined flux in latest and established models = 1.58077 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 70 components and 1.58077 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.328 mas, bmaj=12.87 mas, bpa=1.157 degrees ! Estimated noise=970.723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00198388 Jy ! Component: 100 - total flux cleaned = -0.00227712 Jy ! Component: 150 - total flux cleaned = -0.00233145 Jy ! Component: 200 - total flux cleaned = -0.00233021 Jy ! Total flux subtracted in 200 components = -0.00233021 Jy ! Clean residual min=-0.004898 max=0.011193 Jy/beam ! Clean residual mean=0.002267 rms=0.002859 Jy/beam ! Combined flux in latest and established models = 1.57844 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 73 components and 1.57844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202808Jy sigma=0.001155 ! Fit after self-cal, rms=0.202803Jy sigma=0.001155 wmodel J1625-2527_S_2003_07_09_pus_map.mod ! Writing 73 model components to file: J1625-2527_S_2003_07_09_pus_map.mod wobs J1625-2527_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J1625-2527_S_2003_07_09_pus_uvs.fits wwins J1625-2527_S_2003_07_09_pus_map.win ! wwins: Wrote 1 windows to J1625-2527_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 = 0.00481996 Jy ! Component: 100 - total flux cleaned = 0.00889016 Jy ! Component: 150 - total flux cleaned = 0.0125188 Jy ! Component: 200 - total flux cleaned = 0.015791 Jy ! Component: 250 - total flux cleaned = 0.0187746 Jy ! Component: 300 - total flux cleaned = 0.0215317 Jy ! Component: 350 - total flux cleaned = 0.0240926 Jy ! Component: 400 - total flux cleaned = 0.0264823 Jy ! Component: 450 - total flux cleaned = 0.0281851 Jy ! Component: 500 - total flux cleaned = 0.02979 Jy ! Component: 550 - total flux cleaned = 0.0306727 Jy ! Component: 600 - total flux cleaned = 0.0313652 Jy ! Component: 650 - total flux cleaned = 0.0318838 Jy ! Component: 700 - total flux cleaned = 0.0322425 Jy ! Component: 750 - total flux cleaned = 0.032661 Jy ! Component: 800 - total flux cleaned = 0.0329998 Jy ! Component: 850 - total flux cleaned = 0.0332632 Jy ! Component: 900 - total flux cleaned = 0.033456 Jy ! Component: 950 - total flux cleaned = 0.0337088 Jy ! Component: 1000 - total flux cleaned = 0.0339554 Jy ! Component: 1050 - total flux cleaned = 0.0341966 Jy ! Component: 1100 - total flux cleaned = 0.0343734 Jy ! Component: 1150 - total flux cleaned = 0.0346049 Jy ! Component: 1200 - total flux cleaned = 0.0348313 Jy ! Component: 1250 - total flux cleaned = 0.0349421 Jy ! Component: 1300 - total flux cleaned = 0.0350514 Jy ! Component: 1350 - total flux cleaned = 0.0352123 Jy ! Component: 1400 - total flux cleaned = 0.0353177 Jy ! Component: 1450 - total flux cleaned = 0.035473 Jy ! Component: 1500 - total flux cleaned = 0.035626 Jy ! Component: 1550 - total flux cleaned = 0.0356764 Jy ! Component: 1600 - total flux cleaned = 0.0358251 Jy ! Component: 1650 - total flux cleaned = 0.0359714 Jy ! Component: 1700 - total flux cleaned = 0.0360195 Jy ! Component: 1750 - total flux cleaned = 0.0361148 Jy ! Component: 1800 - total flux cleaned = 0.0363019 Jy ! Component: 1850 - total flux cleaned = 0.0363479 Jy ! Component: 1900 - total flux cleaned = 0.0364843 Jy ! Component: 1950 - total flux cleaned = 0.0365737 Jy ! Component: 2000 - total flux cleaned = 0.0366179 Jy ! Total flux subtracted in 2048 components = 0.0366619 Jy ! Clean residual min=-0.002424 max=0.002325 Jy/beam ! Clean residual mean=0.000188 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 1.6151 Jy keep ! Adding 161 model components to the UV plane model. ! The established model now contains 234 components and 1.6151 Jy ![Exited script file: muppet] wmap "J1625-2527_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.328 x 12.87 at 1.157 degrees (North through East) ! Clean map min=-0.0043767 max=1.4375 Jy/beam ! Writing clean map to FITS file: J1625-2527_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 1.43748 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000938989 device "J1625-2527_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1625-2527_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.195965 0.195965 0.391931 0.783862 1.56772 3.13545 6.2709 12.5418 25.0836 50.1672 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.437 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.328 x 12.87 at 1.157 degrees (North through East) ! Clean map min=-0.0043767 max=1.4375 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1625-2527_S_2003_07_09_pus_uvs.log closed on Mon Apr 8 11:35:50 2013