! Started logfile: /vlbi/sb072/temp_maps//J2317+2902_C_dfm.log on Fri Jan 25 19:58:08 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J2317+2902_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2317+2902_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2317+2902 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1728 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2317+2902_C] 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.015357Jy sigma=31.209873 ! Fit after self-cal, rms=0.937640Jy sigma=29.403163 ! 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=1.095 mas, bmaj=4.022 mas, bpa=3.054 degrees ! Estimated noise=0.799843 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 = 0.0414908 Jy ! Component: 100 - total flux cleaned = 0.0628019 Jy ! Total flux subtracted in 100 components = 0.0628019 Jy ! Clean residual min=-0.008682 max=0.011847 Jy/beam ! Clean residual mean=-0.000001 rms=0.002453 Jy/beam ! Combined flux in latest and established models = 0.062802 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.062802 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=0.135807Jy sigma=2.005098 ! Fit after self-cal, rms=0.134858Jy sigma=1.976821 ! 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=1.32 mas, bmaj=4.304 mas, bpa=1.832 degrees ! Estimated noise=0.611214 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 = 0.0198659 Jy ! Component: 100 - total flux cleaned = 0.0303862 Jy ! Component: 150 - total flux cleaned = 0.0362631 Jy ! Component: 200 - total flux cleaned = 0.0403256 Jy ! Total flux subtracted in 200 components = 0.0403256 Jy ! Clean residual min=-0.009073 max=0.009965 Jy/beam ! Clean residual mean=-0.000006 rms=0.002324 Jy/beam ! Combined flux in latest and established models = 0.103128 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.103128 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=0.129740Jy sigma=1.853268 ! Fit after self-cal, rms=0.129444Jy sigma=1.850495 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.32 x 4.304 at 1.832 degrees (North through East) ! Clean map min=-0.0089597 max=0.058934 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.54 KP 0.58 LA 1.03 ! MK 1.53 NL 0.79 OV 1.05 PT 1.06 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.57 KP 0.69 LA 0.96 ! MK 1.24 NL 0.85 OV 1.19 PT 1.12 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.93 KP 0.52 LA 1.11 ! MK 1.27 NL 1.08 OV 0.99 PT 1.07 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 0.91 KP 0.53 LA 1.13 ! MK 1.16 NL 1.02 OV 1.08 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.19 KP 0.51 LA 1.04 ! MK 1.31 NL 1.55 OV 1.18 PT 0.94 ! SC 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.12 KP 0.66 LA 1.32 ! MK 1.99 NL 1.25 OV 1.18 PT 1.02 ! SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.15 KP 0.70 LA 1.22 ! MK 2.15 NL 1.23 OV 1.03 PT 1.05 ! SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 HN 1.11 KP 0.50 LA 1.11 ! MK 1.54 NL 1.21 OV 1.06 PT 1.13 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.129444Jy sigma=1.850495 ! Fit after self-cal, rms=0.087246Jy sigma=1.683794 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.419 mas, bmaj=4.274 mas, bpa=2.644 degrees ! Estimated noise=0.629734 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 = 0.000455671 Jy ! Component: 100 - total flux cleaned = 0.000997253 Jy ! Component: 150 - total flux cleaned = 0.00147125 Jy ! Component: 200 - total flux cleaned = 0.00179104 Jy ! Total flux subtracted in 200 components = 0.00179104 Jy ! Clean residual min=-0.005135 max=0.005138 Jy/beam ! Clean residual mean=-0.000002 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 0.104919 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.104919 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=0.087148Jy sigma=1.680191 ! Fit after self-cal, rms=0.086430Jy sigma=1.668904 ! 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=0.086430Jy sigma=1.668904 ! Fit after self-cal, rms=0.079313Jy sigma=1.665852 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.405 mas, bmaj=4.264 mas, bpa=2.705 degrees ! Estimated noise=0.615573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000414234 Jy ! Component: 100 - total flux cleaned = 0.000657765 Jy ! Component: 150 - total flux cleaned = 0.00082718 Jy ! Component: 200 - total flux cleaned = 0.000985061 Jy ! Total flux subtracted in 200 components = 0.000985061 Jy ! Clean residual min=-0.005266 max=0.005664 Jy/beam ! Clean residual mean=-0.000000 rms=0.001349 Jy/beam ! Combined flux in latest and established models = 0.105904 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.105904 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=0.079254Jy sigma=1.663935 ! Fit after self-cal, rms=0.079184Jy sigma=1.663195 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 = 0.00027555 Jy ! Component: 100 - total flux cleaned = 0.000350944 Jy ! Component: 150 - total flux cleaned = 0.00042001 Jy ! Component: 200 - total flux cleaned = 0.0004869 Jy ! Total flux subtracted in 200 components = 0.0004869 Jy ! Clean residual min=-0.005383 max=0.005752 Jy/beam ! Clean residual mean=0.000000 rms=0.001373 Jy/beam ! Combined flux in latest and established models = 0.106391 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.106391 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=0.079151Jy sigma=1.662004 ! Fit after self-cal, rms=0.079149Jy sigma=1.661934 ! 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=0.079149Jy sigma=1.661934 ! Fit after self-cal, rms=0.077188Jy sigma=1.661421 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.392 mas, bmaj=4.257 mas, bpa=2.758 degrees ! Estimated noise=0.604086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000226272 Jy ! Component: 100 - total flux cleaned = -2.24949e-05 Jy ! Component: 150 - total flux cleaned = 7.26578e-05 Jy ! Component: 200 - total flux cleaned = 0.000196245 Jy ! Total flux subtracted in 200 components = 0.000196245 Jy ! Clean residual min=-0.005161 max=0.005658 Jy/beam ! Clean residual mean=0.000000 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 0.106587 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.106587 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=0.077159Jy sigma=1.660335 ! Fit after self-cal, rms=0.077155Jy sigma=1.660230 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 = 0.000140212 Jy ! Component: 100 - total flux cleaned = 0.000199391 Jy ! Component: 150 - total flux cleaned = 0.000254856 Jy ! Component: 200 - total flux cleaned = 0.000308958 Jy ! Total flux subtracted in 200 components = 0.000308958 Jy ! Clean residual min=-0.005160 max=0.005687 Jy/beam ! Clean residual mean=0.000001 rms=0.001338 Jy/beam ! Combined flux in latest and established models = 0.106896 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.106896 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=0.077133Jy sigma=1.659481 ! Fit after self-cal, rms=0.077134Jy sigma=1.659451 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.077134Jy sigma=1.659451 ! Fit after self-cal, rms=0.076295Jy sigma=1.659288 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.037 mas, bmaj=5.599 mas, bpa=-4.71 degrees ! Estimated noise=0.927919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125852 Jy ! Component: 100 - total flux cleaned = 0.00143332 Jy ! Component: 150 - total flux cleaned = 0.00147016 Jy ! Component: 200 - total flux cleaned = 0.00149669 Jy ! Total flux subtracted in 200 components = 0.00149669 Jy ! Clean residual min=-0.007756 max=0.010215 Jy/beam ! Clean residual mean=0.000004 rms=0.002818 Jy/beam ! Combined flux in latest and established models = 0.108392 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.108393 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=0.076298Jy sigma=1.661781 ! Fit after self-cal, rms=0.076285Jy sigma=1.661233 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 = -3.11124e-05 Jy ! Component: 100 - total flux cleaned = -0.000122993 Jy ! Component: 150 - total flux cleaned = -0.000122545 Jy ! Component: 200 - total flux cleaned = -0.000121594 Jy ! Total flux subtracted in 200 components = -0.000121594 Jy ! Clean residual min=-0.007770 max=0.010220 Jy/beam ! Clean residual mean=0.000005 rms=0.002823 Jy/beam ! Combined flux in latest and established models = 0.108271 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 43 components and 0.108271 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=0.076305Jy sigma=1.663518 ! Fit after self-cal, rms=0.076303Jy sigma=1.663312 ! 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=1.385 mas, bmaj=4.254 mas, bpa=2.828 degrees ! Estimated noise=0.59608 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.385 x 4.254 at 2.828 degrees (North through East) ! Clean map min=-0.0047783 max=0.056144 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=1.149 mas, bmaj=4.01 mas, bpa=3.687 degrees ! Estimated noise=0.793964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0416162 Jy ! Component: 100 - total flux cleaned = 0.0631573 Jy ! Component: 150 - total flux cleaned = 0.076368 Jy ! Component: 200 - total flux cleaned = 0.0845549 Jy ! Total flux subtracted in 200 components = 0.0845549 Jy ! Clean residual min=-0.006116 max=0.007807 Jy/beam ! Clean residual mean=-0.000001 rms=0.001528 Jy/beam ! Combined flux in latest and established models = 0.0845549 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0845549 Jy ! Inverting map and beam ! Estimated beam: bmin=1.385 mas, bmaj=4.254 mas, bpa=2.828 degrees ! Estimated noise=0.59608 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 (-1.5, 0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00864936 Jy ! Component: 100 - total flux cleaned = 0.0137421 Jy ! Component: 150 - total flux cleaned = 0.0168209 Jy ! Component: 200 - total flux cleaned = 0.0184705 Jy ! Total flux subtracted in 200 components = 0.0184705 Jy ! Clean residual min=-0.004795 max=0.005247 Jy/beam ! Clean residual mean=0.000000 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 0.103025 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.103025 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.037 mas, bmaj=5.599 mas, bpa=-4.71 degrees ! Estimated noise=0.927919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392787 Jy ! Component: 100 - total flux cleaned = 0.00478388 Jy ! Component: 150 - total flux cleaned = 0.005367 Jy ! Component: 200 - total flux cleaned = 0.00561037 Jy ! Total flux subtracted in 200 components = 0.00561037 Jy ! Clean residual min=-0.007782 max=0.009933 Jy/beam ! Clean residual mean=0.000005 rms=0.002787 Jy/beam ! Combined flux in latest and established models = 0.108636 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 = 0.000222231 Jy ! Component: 100 - total flux cleaned = 0.000427818 Jy ! Component: 150 - total flux cleaned = 0.000617199 Jy ! Component: 200 - total flux cleaned = 0.000757256 Jy ! Total flux subtracted in 200 components = 0.000757256 Jy ! Clean residual min=-0.007714 max=0.009901 Jy/beam ! Clean residual mean=0.000005 rms=0.002773 Jy/beam ! Combined flux in latest and established models = 0.109393 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.109393 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.385 mas, bmaj=4.254 mas, bpa=2.828 degrees ! Estimated noise=0.59608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00169075 Jy ! Component: 100 - total flux cleaned = -0.00183526 Jy ! Component: 150 - total flux cleaned = -0.0019429 Jy ! Component: 200 - total flux cleaned = -0.0019904 Jy ! Total flux subtracted in 200 components = -0.0019904 Jy ! Clean residual min=-0.005221 max=0.004693 Jy/beam ! Clean residual mean=0.000001 rms=0.001271 Jy/beam ! Combined flux in latest and established models = 0.107403 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 76 components and 0.107403 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=0.076106Jy sigma=1.653678 ! Fit after self-cal, rms=0.076037Jy sigma=1.652098 wmodel J2317+2902_C_map.mod ! Writing 76 model components to file: J2317+2902_C_map.mod wobs J2317+2902_C_uvs.fits ! Writing UV FITS file: J2317+2902_C_uvs.fits wwins J2317+2902_C_map.win ! wwins: Wrote 2 windows to J2317+2902_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000276201 Jy ! Component: 100 - total flux cleaned = -0.000273323 Jy ! Component: 150 - total flux cleaned = -4.4442e-05 Jy ! Component: 200 - total flux cleaned = 0.000175239 Jy ! Component: 250 - total flux cleaned = 0.00059313 Jy ! Component: 300 - total flux cleaned = 0.000860732 Jy ! Component: 350 - total flux cleaned = 0.00105531 Jy ! Component: 400 - total flux cleaned = 0.00124343 Jy ! Component: 450 - total flux cleaned = 0.00142682 Jy ! Component: 500 - total flux cleaned = 0.00160524 Jy ! Component: 550 - total flux cleaned = 0.00177934 Jy ! Component: 600 - total flux cleaned = 0.00194942 Jy ! Component: 650 - total flux cleaned = 0.0021152 Jy ! Component: 700 - total flux cleaned = 0.00216924 Jy ! Component: 750 - total flux cleaned = 0.00222269 Jy ! Component: 800 - total flux cleaned = 0.00227463 Jy ! Component: 850 - total flux cleaned = 0.00237504 Jy ! Component: 900 - total flux cleaned = 0.00247234 Jy ! Component: 950 - total flux cleaned = 0.00247185 Jy ! Component: 1000 - total flux cleaned = 0.00247118 Jy ! Component: 1050 - total flux cleaned = 0.00247147 Jy ! Component: 1100 - total flux cleaned = 0.00247143 Jy ! Component: 1150 - total flux cleaned = 0.00256013 Jy ! Component: 1200 - total flux cleaned = 0.00251585 Jy ! Component: 1250 - total flux cleaned = 0.00255925 Jy ! Component: 1300 - total flux cleaned = 0.0026021 Jy ! Component: 1350 - total flux cleaned = 0.00260218 Jy ! Component: 1400 - total flux cleaned = 0.00260243 Jy ! Component: 1450 - total flux cleaned = 0.00256203 Jy ! Component: 1500 - total flux cleaned = 0.00252376 Jy ! Component: 1550 - total flux cleaned = 0.00256296 Jy ! Component: 1600 - total flux cleaned = 0.00240976 Jy ! Component: 1650 - total flux cleaned = 0.00225921 Jy ! Component: 1700 - total flux cleaned = 0.0022596 Jy ! Component: 1750 - total flux cleaned = 0.00222275 Jy ! Component: 1800 - total flux cleaned = 0.00207826 Jy ! Component: 1850 - total flux cleaned = 0.00211422 Jy ! Component: 1900 - total flux cleaned = 0.0020434 Jy ! Component: 1950 - total flux cleaned = 0.00197429 Jy ! Component: 2000 - total flux cleaned = 0.00200907 Jy ! Component: 2050 - total flux cleaned = 0.00187309 Jy ! Component: 2100 - total flux cleaned = 0.00187302 Jy ! Component: 2150 - total flux cleaned = 0.00177341 Jy ! Component: 2200 - total flux cleaned = 0.00177291 Jy ! Component: 2250 - total flux cleaned = 0.00157778 Jy ! Component: 2300 - total flux cleaned = 0.00144911 Jy ! Component: 2350 - total flux cleaned = 0.00138517 Jy ! Component: 2400 - total flux cleaned = 0.0011337 Jy ! Component: 2450 - total flux cleaned = 0.00110265 Jy ! Component: 2500 - total flux cleaned = 0.00100984 Jy ! Component: 2550 - total flux cleaned = 0.000826406 Jy ! Component: 2600 - total flux cleaned = 0.000765504 Jy ! Component: 2650 - total flux cleaned = 0.000465997 Jy ! Component: 2700 - total flux cleaned = 0.000407013 Jy ! Component: 2750 - total flux cleaned = 0.000201566 Jy ! Component: 2800 - total flux cleaned = 2.69801e-05 Jy ! Component: 2850 - total flux cleaned = -5.92652e-05 Jy ! Component: 2900 - total flux cleaned = -0.000116386 Jy ! Component: 2950 - total flux cleaned = -0.000342557 Jy ! Component: 3000 - total flux cleaned = -0.000482511 Jy ! Component: 3050 - total flux cleaned = -0.000509976 Jy ! Component: 3100 - total flux cleaned = -0.000592439 Jy ! Component: 3150 - total flux cleaned = -0.000674224 Jy ! Component: 3200 - total flux cleaned = -0.000755519 Jy ! Component: 3250 - total flux cleaned = -0.000835915 Jy ! Component: 3300 - total flux cleaned = -0.000968548 Jy ! Component: 3350 - total flux cleaned = -0.000968541 Jy ! Component: 3400 - total flux cleaned = -0.00115169 Jy ! Component: 3450 - total flux cleaned = -0.0012034 Jy ! Component: 3500 - total flux cleaned = -0.00128058 Jy ! Component: 3550 - total flux cleaned = -0.00135699 Jy ! Component: 3600 - total flux cleaned = -0.00145821 Jy ! Component: 3650 - total flux cleaned = -0.00155871 Jy ! Component: 3700 - total flux cleaned = -0.00168327 Jy ! Component: 3750 - total flux cleaned = -0.00173256 Jy ! Component: 3800 - total flux cleaned = -0.00178186 Jy ! Component: 3850 - total flux cleaned = -0.00185515 Jy ! Component: 3900 - total flux cleaned = -0.00197605 Jy ! Component: 3950 - total flux cleaned = -0.00204817 Jy ! Component: 4000 - total flux cleaned = -0.00214336 Jy ! Component: 4050 - total flux cleaned = -0.00223763 Jy ! Total flux subtracted in 4096 components = -0.00226121 Jy ! Clean residual min=-0.001206 max=0.001182 Jy/beam ! Clean residual mean=0.000000 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.105141 Jy keep ! Adding 345 model components to the UV plane model. ! The established model now contains 421 components and 0.105141 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2317+2902_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.385 x 4.254 at 2.828 degrees (North through East) ! Clean map min=-0.0047809 max=0.057948 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2317+2902_C_map.fits wmodel /vlbi/sb072/temp_maps//J2317+2902_C_map.mod ! Writing 421 model components to file: /vlbi/sb072/temp_maps//J2317+2902_C_map.mod wobs /vlbi/sb072/temp_maps//J2317+2902_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2317+2902_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2317+2902_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J2317+2902_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0579483 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000435302 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.25357 2.25357 4.50715 9.01429 18.0286 36.0572 72.1143 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 133.121 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2317+2902_C_dfm.log closed on Fri Jan 25 19:58:12 2019