! Started logfile: .//J0931+6736_X_dfm.log on Wed Nov 16 11:54:56 2016 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0931+6736_X_uvm.fits ! Reading UV FITS file: .//J0931+6736_X_uvm.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! AN table 2: 49 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0931+6736 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): I ! ! Read 94 lines of history. ! ! Reading 28512 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Polarization RR is unavailable. ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: I, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0931+6736_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 = 1024x1024 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000519Jy sigma=31.788534 ! Fit after self-cal, rms=0.986369Jy sigma=31.346326 ! 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=0.8228 mas, bmaj=1.412 mas, bpa=6.486 degrees ! Estimated noise=0.260419 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 = 0.0104673 Jy ! Component: 100 - total flux cleaned = 0.0130854 Jy ! Total flux subtracted in 100 components = 0.0130854 Jy ! Clean residual min=-0.000992 max=0.001288 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0130854 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0130854 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. ! ! Fit before self-cal, rms=0.024283Jy sigma=0.749651 ! Fit after self-cal, rms=0.022251Jy sigma=0.684524 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375346 Jy ! Component: 100 - total flux cleaned = 0.00481559 Jy ! Total flux subtracted in 100 components = 0.00481559 Jy ! Clean residual min=-0.000794 max=0.000925 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.017901 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 7 components and 0.017901 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. ! ! Fit before self-cal, rms=0.021679Jy sigma=0.667227 ! Fit after self-cal, rms=0.021678Jy sigma=0.667175 ! 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=1.125 mas, bmaj=1.592 mas, bpa=8.622 degrees ! Estimated noise=0.133238 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 = 0.000228789 Jy ! Component: 100 - total flux cleaned = 0.00021454 Jy ! Component: 150 - total flux cleaned = 0.000201958 Jy ! Component: 200 - total flux cleaned = 0.000181748 Jy ! Total flux subtracted in 200 components = 0.000181748 Jy ! Clean residual min=-0.000707 max=0.000703 Jy/beam ! Clean residual mean=0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0180828 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0180828 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. ! ! Fit before self-cal, rms=0.021658Jy sigma=0.666678 ! Fit after self-cal, rms=0.021656Jy sigma=0.666649 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.125 x 1.592 at 8.622 degrees (North through East) ! Clean map min=-0.00067099 max=0.017351 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.95 HN 1.03 KP 1.01 ! LA 0.94 NL 1.06 OV 1.10 PT 0.87 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.03 KP 1.14 LA 1.05 ! MK 0.90 NL 1.09 OV 1.02 PT 1.12 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 HN 0.98 KP 1.00 ! LA 0.93 NL 1.00 OV 0.93 PT 0.95 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.06 KP 1.14 LA 1.07 ! MK 0.96 NL 1.08 OV 1.18 PT 1.15 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.95 HN 0.89 KP 0.91 ! LA 0.90 NL 1.01 OV 0.91 PT 0.87 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.93 HN 1.03 KP 1.03 ! LA 0.92 NL 1.03 OV 0.95 PT 0.88 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 0.94 KP 1.11 LA 1.03 ! MK 1.00 NL 1.08 OV 1.02 PT 1.07 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.89 HN 1.05 KP 0.97 ! LA 0.94 NL 1.02 OV 0.89 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 HN 1.00 KP 1.03 LA 1.03 ! MK 0.86 NL 1.05 OV 1.04 PT 1.16 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.91 HN 0.97 KP 0.98 ! LA 0.90 NL 0.94 OV 0.92 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.86 HN 0.97 KP 0.88 ! LA 0.97 NL 1.06 OV 0.99 PT 0.95 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.021656Jy sigma=0.666649 ! Fit after self-cal, rms=0.021319Jy sigma=0.663929 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.131 mas, bmaj=1.571 mas, bpa=9.49 degrees ! Estimated noise=0.131001 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 = -0.000231175 Jy ! Component: 100 - total flux cleaned = -0.000339739 Jy ! Component: 150 - total flux cleaned = -0.000358201 Jy ! Component: 200 - total flux cleaned = -0.000366723 Jy ! Total flux subtracted in 200 components = -0.000366723 Jy ! Clean residual min=-0.000430 max=0.000446 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.017716 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.017716 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. ! ! Fit before self-cal, rms=0.021317Jy sigma=0.663847 ! Fit after self-cal, rms=0.021322Jy sigma=0.663631 ! 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. ! ! Fit before self-cal, rms=0.021322Jy sigma=0.663631 ! Fit after self-cal, rms=0.021181Jy sigma=0.663580 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.131 mas, bmaj=1.574 mas, bpa=9.431 degrees ! Estimated noise=0.129859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000164996 Jy ! Component: 100 - total flux cleaned = -0.0002354 Jy ! Component: 150 - total flux cleaned = -0.000245754 Jy ! Component: 200 - total flux cleaned = -0.000252669 Jy ! Total flux subtracted in 200 components = -0.000252669 Jy ! Clean residual min=-0.000421 max=0.000447 Jy/beam ! Clean residual mean=0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0174634 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.0174634 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. ! ! Fit before self-cal, rms=0.021180Jy sigma=0.663537 ! Fit after self-cal, rms=0.021182Jy sigma=0.663530 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 (-19.4, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000353808 Jy ! Component: 100 - total flux cleaned = 0.000408791 Jy ! Component: 150 - total flux cleaned = 0.000389481 Jy ! Component: 200 - total flux cleaned = 0.000384156 Jy ! Total flux subtracted in 200 components = 0.000384156 Jy ! Clean residual min=-0.000415 max=0.000412 Jy/beam ! Clean residual mean=0.000001 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0178475 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.0178475 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. ! ! Fit before self-cal, rms=0.021173Jy sigma=0.663226 ! Fit after self-cal, rms=0.021169Jy sigma=0.663177 ! 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. ! ! Fit before self-cal, rms=0.021169Jy sigma=0.663177 ! Fit after self-cal, rms=0.021123Jy sigma=0.663017 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.133 mas, bmaj=1.577 mas, bpa=9.495 degrees ! Estimated noise=0.129163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000145693 Jy ! Component: 100 - total flux cleaned = 0.000129757 Jy ! Component: 150 - total flux cleaned = 0.000115892 Jy ! Component: 200 - total flux cleaned = 0.000103529 Jy ! Total flux subtracted in 200 components = 0.000103529 Jy ! Clean residual min=-0.000406 max=0.000421 Jy/beam ! Clean residual mean=0.000001 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.017951 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.0179511 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. ! ! Fit before self-cal, rms=0.021121Jy sigma=0.662925 ! Fit after self-cal, rms=0.021123Jy sigma=0.662894 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 (-8, 45.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023391 Jy ! Component: 100 - total flux cleaned = 0.000263129 Jy ! Component: 150 - total flux cleaned = 0.000278495 Jy ! Component: 200 - total flux cleaned = 0.000272105 Jy ! Total flux subtracted in 200 components = 0.000272105 Jy ! Clean residual min=-0.000376 max=0.000373 Jy/beam ! Clean residual mean=0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0182232 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.0182232 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. ! ! Fit before self-cal, rms=0.021114Jy sigma=0.662635 ! Fit after self-cal, rms=0.021114Jy sigma=0.662598 ! 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. ! ! Fit before self-cal, rms=0.021114Jy sigma=0.662598 ! Fit after self-cal, rms=0.021100Jy sigma=0.662583 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.468 mas, bmaj=2.559 mas, bpa=55.52 degrees ! Estimated noise=0.15596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.68818e-05 Jy ! Component: 100 - total flux cleaned = 5.13819e-05 Jy ! Component: 150 - total flux cleaned = 2.33454e-05 Jy ! Component: 200 - total flux cleaned = 7.72875e-06 Jy ! Total flux subtracted in 200 components = 7.72875e-06 Jy ! Clean residual min=-0.000444 max=0.000437 Jy/beam ! Clean residual mean=0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0182309 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.0182309 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. ! ! Fit before self-cal, rms=0.021099Jy sigma=0.662542 ! Fit after self-cal, rms=0.021101Jy sigma=0.662531 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 = 3.02469e-05 Jy ! Component: 100 - total flux cleaned = 1.26456e-05 Jy ! Component: 150 - total flux cleaned = 1.6655e-06 Jy ! Component: 200 - total flux cleaned = -9.22067e-07 Jy ! Total flux subtracted in 200 components = -9.22067e-07 Jy ! Clean residual min=-0.000440 max=0.000431 Jy/beam ! Clean residual mean=0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.01823 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.01823 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. ! ! Fit before self-cal, rms=0.021100Jy sigma=0.662511 ! Fit after self-cal, rms=0.021100Jy sigma=0.662507 ! 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=1.133 mas, bmaj=1.579 mas, bpa=9.419 degrees ! Estimated noise=0.12891 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.133 x 1.579 at 9.419 degrees (North through East) ! Clean map min=-0.0003977 max=0.016833 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=0.8256 mas, bmaj=1.395 mas, bpa=6.774 degrees ! Estimated noise=0.252963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013032 Jy ! Component: 100 - total flux cleaned = 0.016101 Jy ! Component: 150 - total flux cleaned = 0.0171275 Jy ! Component: 200 - total flux cleaned = 0.0177799 Jy ! Total flux subtracted in 200 components = 0.0177799 Jy ! Clean residual min=-0.000655 max=0.000711 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0177799 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0177799 Jy ! Inverting map and beam ! Estimated beam: bmin=1.133 mas, bmaj=1.579 mas, bpa=9.419 degrees ! Estimated noise=0.12891 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 (-1, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000571339 Jy ! Component: 100 - total flux cleaned = 0.000782596 Jy ! Component: 150 - total flux cleaned = 0.000885154 Jy ! Component: 200 - total flux cleaned = 0.00091054 Jy ! Total flux subtracted in 200 components = 0.00091054 Jy ! Clean residual min=-0.000411 max=0.000374 Jy/beam ! Clean residual mean=0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0186905 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.0186905 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=2.468 mas, bmaj=2.559 mas, bpa=55.52 degrees ! Estimated noise=0.15596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.9006e-05 Jy ! Component: 100 - total flux cleaned = -8.58321e-05 Jy ! Component: 150 - total flux cleaned = -0.000123058 Jy ! Component: 200 - total flux cleaned = -0.000156458 Jy ! Total flux subtracted in 200 components = -0.000156458 Jy ! Clean residual min=-0.000432 max=0.000421 Jy/beam ! Clean residual mean=0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.018534 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 = -2.56787e-05 Jy ! Component: 100 - total flux cleaned = -5.39213e-05 Jy ! Component: 150 - total flux cleaned = -7.56116e-05 Jy ! Component: 200 - total flux cleaned = -8.77913e-05 Jy ! Total flux subtracted in 200 components = -8.77913e-05 Jy ! Clean residual min=-0.000427 max=0.000417 Jy/beam ! Clean residual mean=0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0184462 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 64 components and 0.0184462 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.133 mas, bmaj=1.579 mas, bpa=9.419 degrees ! Estimated noise=0.12891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.57422e-05 Jy ! Component: 100 - total flux cleaned = -7.18951e-05 Jy ! Component: 150 - total flux cleaned = -7.92918e-05 Jy ! Component: 200 - total flux cleaned = -8.63987e-05 Jy ! Total flux subtracted in 200 components = -8.63987e-05 Jy ! Clean residual min=-0.000393 max=0.000360 Jy/beam ! Clean residual mean=0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0183598 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.0183598 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. ! ! Fit before self-cal, rms=0.021102Jy sigma=0.662542 ! Fit after self-cal, rms=0.021102Jy sigma=0.662485 wmodel /J0931+6736_X_map.mod ! wmodel: Unable to open new model file: /J0931+6736_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J0931+6736_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.133 x 1.579 at 9.419 degrees (North through East) ! Clean map min=-0.00037954 max=0.016809 Jy/beam ! Writing clean map to FITS file: .//J0931+6736_X_map.fits wmodel .//J0931+6736_X_map.mod ! Writing 76 model components to file: .//J0931+6736_X_map.mod wobs .//J0931+6736_X_uvs.fits ! Writing UV FITS file: .//J0931+6736_X_uvs.fits wwins .//J0931+6736_X_map.win ! wwins: Wrote 4 windows to .//J0931+6736_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0168093 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.22345e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.64613 1.64613 3.29226 6.58453 13.1691 26.3381 52.6762 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 182.245 quit ! Quitting program ! Log file .//J0931+6736_X_dfm.log closed on Wed Nov 16 11:54:59 2016