! Started logfile: J2254+2445_X_2015_01_23_pus_uvs.log on Sun Jan 1 22:23:19 2017 obs J2254+2445_X_2015_01_23_pus_uva.fits ! Reading UV FITS file: J2254+2445_X_2015_01_23_pus_uva.fits ! AN table 1: 82 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.968022 visibilities/baseline/integration-bin. ! Found source: J2254+2445 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 350 lines of history. ! ! Reading 42864 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J2254+2445_X_2015_01_23_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 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.843577Jy sigma=0.009778 ! Fit after self-cal, rms=0.819422Jy sigma=0.009477 ! 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=0.7575 mas, bmaj=1.562 mas, bpa=-4.475 degrees ! Estimated noise=691.485 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 = 0.138138 Jy ! Component: 100 - total flux cleaned = 0.177427 Jy ! Total flux subtracted in 100 components = 0.177427 Jy ! Clean residual min=-0.016736 max=0.028341 Jy/beam ! Clean residual mean=0.000059 rms=0.004386 Jy/beam ! Combined flux in latest and established models = 0.177427 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.177427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.106044Jy sigma=0.001199 ! Fit after self-cal, rms=0.106041Jy sigma=0.001198 ! Inverting map ! Added new window around map position (1, 3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0290262 Jy ! Component: 100 - total flux cleaned = 0.0481609 Jy ! Total flux subtracted in 100 components = 0.0481609 Jy ! Clean residual min=-0.014113 max=0.016094 Jy/beam ! Clean residual mean=0.000055 rms=0.003437 Jy/beam ! Combined flux in latest and established models = 0.225588 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.225588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.095475Jy sigma=0.001055 ! Fit after self-cal, rms=0.095024Jy sigma=0.001050 ! 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=0.9286 mas, bmaj=1.821 mas, bpa=-2.314 degrees ! Estimated noise=298.869 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 = 0.0227805 Jy ! Component: 100 - total flux cleaned = 0.0387757 Jy ! Component: 150 - total flux cleaned = 0.0508145 Jy ! Component: 200 - total flux cleaned = 0.0600531 Jy ! Total flux subtracted in 200 components = 0.0600531 Jy ! Clean residual min=-0.010584 max=0.019075 Jy/beam ! Clean residual mean=0.000015 rms=0.003260 Jy/beam ! Combined flux in latest and established models = 0.285641 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 66 components and 0.285641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.088117Jy sigma=0.000956 ! Fit after self-cal, rms=0.087800Jy sigma=0.000953 ! Inverting map ! Added new window around map position (1.4, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199406 Jy ! Component: 100 - total flux cleaned = 0.0307917 Jy ! Component: 150 - total flux cleaned = 0.0390028 Jy ! Component: 200 - total flux cleaned = 0.0456843 Jy ! Total flux subtracted in 200 components = 0.0456843 Jy ! Clean residual min=-0.009201 max=0.008263 Jy/beam ! Clean residual mean=0.000034 rms=0.002452 Jy/beam ! Combined flux in latest and established models = 0.331325 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 100 components and 0.331325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.082902Jy sigma=0.000889 ! Fit after self-cal, rms=0.082607Jy sigma=0.000885 ! 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 0.95 FD 1.05 HN 1.18 KP 0.89 ! LA 1.06 MK 0.94 NL 0.97 OV 0.95 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 1.23 KP 0.84 ! LA 1.07 MK 0.93 NL 0.96 OV 0.97 ! PT 0.94 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 1.22 KP 0.80 ! LA 1.10 MK 0.96 NL 0.96 OV 0.96 ! PT 0.90 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.18 KP 0.77 ! LA 1.09 MK 0.97 NL 0.95 OV 0.95 ! PT 0.92 SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 1.11 KP 0.73 ! LA 1.08 MK 0.98 NL 0.99 OV 0.97 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 HN 1.24 KP 0.73 ! LA 1.08 MK 0.93 NL 1.00 OV 0.98 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.19 HN 1.32 KP 0.72 ! LA 1.10 MK 1.02 NL 1.03 OV 1.02 ! PT 1.01 SC 1.13 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.10 HN 1.29 KP 0.73 ! LA 1.08 MK 0.97 NL 0.99 OV 1.00 ! PT 0.93 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 1.25 KP 0.74 ! LA 1.12 MK 0.95 NL 0.98 OV 0.99 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 1.25 KP 0.78 ! LA 1.13 MK 0.97 NL 0.99 OV 0.99 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 1.22 KP 0.81 ! LA 1.10 MK 0.98 NL 0.98 OV 0.98 ! PT 0.96 SC 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HN 1.18 KP 0.81 ! LA 1.12 MK 0.97 NL 0.98 OV 0.99 ! PT 0.96 SC 1.04 ! ! ! Fit before self-cal, rms=0.082607Jy sigma=0.000885 ! Fit after self-cal, rms=0.078622Jy sigma=0.000810 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9413 mas, bmaj=1.848 mas, bpa=-2.726 degrees ! Estimated noise=293.881 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 (2, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00712125 Jy ! Component: 100 - total flux cleaned = 0.0119853 Jy ! Component: 150 - total flux cleaned = 0.0157041 Jy ! Component: 200 - total flux cleaned = 0.0183281 Jy ! Total flux subtracted in 200 components = 0.0183281 Jy ! Clean residual min=-0.003290 max=0.004290 Jy/beam ! Clean residual mean=0.000024 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.349653 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 131 components and 0.349653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077856Jy sigma=0.000798 ! Fit after self-cal, rms=0.077894Jy sigma=0.000797 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077894Jy sigma=0.000797 ! Fit after self-cal, rms=0.077957Jy sigma=0.000792 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9434 mas, bmaj=1.842 mas, bpa=-2.606 degrees ! Estimated noise=293.844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282672 Jy ! Component: 100 - total flux cleaned = 0.00446695 Jy ! Component: 150 - total flux cleaned = 0.00565717 Jy ! Component: 200 - total flux cleaned = 0.00646431 Jy ! Total flux subtracted in 200 components = 0.00646431 Jy ! Clean residual min=-0.002704 max=0.003416 Jy/beam ! Clean residual mean=0.000013 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.356118 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 149 components and 0.356118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077771Jy sigma=0.000789 ! Fit after self-cal, rms=0.077760Jy sigma=0.000789 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 (0, 11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347176 Jy ! Component: 100 - total flux cleaned = 0.00559872 Jy ! Component: 150 - total flux cleaned = 0.00693955 Jy ! Component: 200 - total flux cleaned = 0.00804229 Jy ! Total flux subtracted in 200 components = 0.00804229 Jy ! Clean residual min=-0.002416 max=0.002554 Jy/beam ! Clean residual mean=0.000008 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.36416 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 175 components and 0.36416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077588Jy sigma=0.000786 ! Fit after self-cal, rms=0.077579Jy sigma=0.000786 ! Inverting map ! Added new window around map position (-0.6, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230492 Jy ! Component: 100 - total flux cleaned = 0.00331288 Jy ! Component: 150 - total flux cleaned = 0.00412352 Jy ! Component: 200 - total flux cleaned = 0.00456905 Jy ! Total flux subtracted in 200 components = 0.00456905 Jy ! Clean residual min=-0.002365 max=0.001853 Jy/beam ! Clean residual mean=0.000010 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.368729 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 199 components and 0.368729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077493Jy sigma=0.000785 ! Fit after self-cal, rms=0.077488Jy sigma=0.000784 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077488Jy sigma=0.000784 ! Fit after self-cal, rms=0.077458Jy sigma=0.000784 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9439 mas, bmaj=1.842 mas, bpa=-2.599 degrees ! Estimated noise=292.904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000482546 Jy ! Component: 100 - total flux cleaned = 0.00102948 Jy ! Component: 150 - total flux cleaned = 0.0014375 Jy ! Component: 200 - total flux cleaned = 0.00180827 Jy ! Total flux subtracted in 200 components = 0.00180827 Jy ! Clean residual min=-0.002110 max=0.001634 Jy/beam ! Clean residual mean=0.000005 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.370537 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 212 components and 0.370537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077414Jy sigma=0.000784 ! Fit after self-cal, rms=0.077413Jy sigma=0.000784 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 = 0.000457376 Jy ! Component: 100 - total flux cleaned = 0.000765852 Jy ! Component: 150 - total flux cleaned = 0.00105159 Jy ! Component: 200 - total flux cleaned = 0.00131847 Jy ! Total flux subtracted in 200 components = 0.00131847 Jy ! Clean residual min=-0.002046 max=0.001537 Jy/beam ! Clean residual mean=0.000005 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.371856 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 221 components and 0.371856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077387Jy sigma=0.000783 ! Fit after self-cal, rms=0.077386Jy sigma=0.000783 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077386Jy sigma=0.000783 ! Fit after self-cal, rms=0.077378Jy sigma=0.000783 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.141 mas, bmaj=2.835 mas, bpa=-3.261 degrees ! Estimated noise=350.478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000228813 Jy ! Component: 100 - total flux cleaned = 0.000420869 Jy ! Component: 150 - total flux cleaned = 0.00101921 Jy ! Component: 200 - total flux cleaned = 0.00147103 Jy ! Total flux subtracted in 200 components = 0.00147103 Jy ! Clean residual min=-0.001618 max=0.001420 Jy/beam ! Clean residual mean=0.000010 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.373327 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 234 components and 0.373327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077367Jy sigma=0.000783 ! Fit after self-cal, rms=0.077364Jy sigma=0.000783 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 = -8.59881e-05 Jy ! Component: 100 - total flux cleaned = 0.000261008 Jy ! Component: 150 - total flux cleaned = 0.000535609 Jy ! Component: 200 - total flux cleaned = 0.000802486 Jy ! Total flux subtracted in 200 components = 0.000802486 Jy ! Clean residual min=-0.001459 max=0.001332 Jy/beam ! Clean residual mean=0.000010 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.374129 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 238 components and 0.374129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077364Jy sigma=0.000783 ! Fit after self-cal, rms=0.077362Jy sigma=0.000783 ! 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=0.9446 mas, bmaj=1.841 mas, bpa=-2.612 degrees ! Estimated noise=292.409 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9446 x 1.841 at -2.612 degrees (North through East) ! Clean map min=-0.0015199 max=0.18175 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 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=0.7675 mas, bmaj=1.577 mas, bpa=-4.861 degrees ! Estimated noise=684.412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136121 Jy ! Component: 100 - total flux cleaned = 0.179852 Jy ! Component: 150 - total flux cleaned = 0.207657 Jy ! Component: 200 - total flux cleaned = 0.227966 Jy ! Total flux subtracted in 200 components = 0.227966 Jy ! Clean residual min=-0.007949 max=0.011953 Jy/beam ! Clean residual mean=0.000044 rms=0.002575 Jy/beam ! Combined flux in latest and established models = 0.227966 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.227966 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9446 mas, bmaj=1.841 mas, bpa=-2.612 degrees ! Estimated noise=292.409 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 = 0.023336 Jy ! Component: 100 - total flux cleaned = 0.0410051 Jy ! Component: 150 - total flux cleaned = 0.0549885 Jy ! Component: 200 - total flux cleaned = 0.0662117 Jy ! Total flux subtracted in 200 components = 0.0662117 Jy ! Clean residual min=-0.004883 max=0.006720 Jy/beam ! Clean residual mean=-0.000006 rms=0.001675 Jy/beam ! Combined flux in latest and established models = 0.294178 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 92 components and 0.294178 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.141 mas, bmaj=2.835 mas, bpa=-3.261 degrees ! Estimated noise=350.478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164029 Jy ! Component: 100 - total flux cleaned = 0.0280359 Jy ! Component: 150 - total flux cleaned = 0.0370638 Jy ! Component: 200 - total flux cleaned = 0.0442048 Jy ! Total flux subtracted in 200 components = 0.0442048 Jy ! Clean residual min=-0.004084 max=0.004264 Jy/beam ! Clean residual mean=0.000004 rms=0.001398 Jy/beam ! Combined flux in latest and established models = 0.338383 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 = 0.00572189 Jy ! Component: 100 - total flux cleaned = 0.0103744 Jy ! Component: 150 - total flux cleaned = 0.0142265 Jy ! Component: 200 - total flux cleaned = 0.0174508 Jy ! Total flux subtracted in 200 components = 0.0174508 Jy ! Clean residual min=-0.002759 max=0.002235 Jy/beam ! Clean residual mean=0.000005 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.355834 Jy ! Adding 136 model components to the UV plane model. ! The established model now contains 205 components and 0.355834 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9446 mas, bmaj=1.841 mas, bpa=-2.612 degrees ! Estimated noise=292.409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316274 Jy ! Component: 100 - total flux cleaned = 0.00492611 Jy ! Component: 150 - total flux cleaned = 0.00637226 Jy ! Component: 200 - total flux cleaned = 0.00757912 Jy ! Total flux subtracted in 200 components = 0.00757912 Jy ! Clean residual min=-0.001783 max=0.001901 Jy/beam ! Clean residual mean=0.000006 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.363413 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 227 components and 0.363413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077538Jy sigma=0.000785 ! Fit after self-cal, rms=0.077494Jy sigma=0.000784 wmodel J2254+2445_X_2015_01_23_pus_map.mod ! Writing 227 model components to file: J2254+2445_X_2015_01_23_pus_map.mod wobs J2254+2445_X_2015_01_23_pus_uvs.fits ! Writing UV FITS file: J2254+2445_X_2015_01_23_pus_uvs.fits wwins J2254+2445_X_2015_01_23_pus_map.win ! wwins: Wrote 6 windows to J2254+2445_X_2015_01_23_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 = 0.000169184 Jy ! Component: 100 - total flux cleaned = 0.000257069 Jy ! Component: 150 - total flux cleaned = 0.000368489 Jy ! Component: 200 - total flux cleaned = 0.000447993 Jy ! Component: 250 - total flux cleaned = 0.000473409 Jy ! Component: 300 - total flux cleaned = 0.000400111 Jy ! Component: 350 - total flux cleaned = 0.000210258 Jy ! Component: 400 - total flux cleaned = 4.90517e-05 Jy ! Component: 450 - total flux cleaned = -6.27636e-05 Jy ! Component: 500 - total flux cleaned = -0.000127794 Jy ! Component: 550 - total flux cleaned = -0.000128335 Jy ! Component: 600 - total flux cleaned = -0.000149178 Jy ! Component: 650 - total flux cleaned = -0.000169753 Jy ! Component: 700 - total flux cleaned = -0.00014992 Jy ! Component: 750 - total flux cleaned = -0.00015013 Jy ! Component: 800 - total flux cleaned = -0.000112546 Jy ! Component: 850 - total flux cleaned = -0.000130667 Jy ! Component: 900 - total flux cleaned = -0.000112451 Jy ! Component: 950 - total flux cleaned = -9.41383e-05 Jy ! Component: 1000 - total flux cleaned = -4.16283e-05 Jy ! Component: 1050 - total flux cleaned = -2.41716e-05 Jy ! Component: 1100 - total flux cleaned = 4.31095e-05 Jy ! Component: 1150 - total flux cleaned = -2.32117e-05 Jy ! Component: 1200 - total flux cleaned = 9.77646e-06 Jy ! Component: 1250 - total flux cleaned = 5.79356e-05 Jy ! Component: 1300 - total flux cleaned = 7.34984e-05 Jy ! Component: 1350 - total flux cleaned = 7.34805e-05 Jy ! Component: 1400 - total flux cleaned = 5.87177e-05 Jy ! Component: 1450 - total flux cleaned = 0.000103677 Jy ! Component: 1500 - total flux cleaned = 8.89517e-05 Jy ! Component: 1550 - total flux cleaned = 0.000176139 Jy ! Component: 1600 - total flux cleaned = 0.000176337 Jy ! Component: 1650 - total flux cleaned = 0.000176151 Jy ! Component: 1700 - total flux cleaned = 0.000134516 Jy ! Component: 1750 - total flux cleaned = 0.000162213 Jy ! Component: 1800 - total flux cleaned = 0.00014876 Jy ! Component: 1850 - total flux cleaned = 0.00014883 Jy ! Component: 1900 - total flux cleaned = 0.000149173 Jy ! Component: 1950 - total flux cleaned = 0.000123602 Jy ! Component: 2000 - total flux cleaned = 0.000123527 Jy ! Total flux subtracted in 2048 components = 0.000123456 Jy ! Clean residual min=-0.000630 max=0.000631 Jy/beam ! Clean residual mean=0.000002 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.363536 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 359 components and 0.363536 Jy ![Exited script file: muppet] wmap "J2254+2445_X_2015_01_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9446 x 1.841 at -2.612 degrees (North through East) ! Clean map min=-0.0011861 max=0.1823 Jy/beam ! Writing clean map to FITS file: J2254+2445_X_2015_01_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.182295 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000230693 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.379647 0.379647 0.759294 1.51859 3.03718 6.07435 12.1487 24.2974 48.5948 97.1896 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.182 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9446 x 1.841 at -2.612 degrees (North through East) ! Clean map min=-0.0011861 max=0.1823 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J2254+2445_X_2015_01_23_pus_uvs.log closed on Sun Jan 1 22:23:22 2017