! Started logfile: .//J2022+6355_C_dfm.log on Mon Jan 20 19:04:25 2020 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 .//J2022+6355_C_uva.fits ! Reading UV FITS file: .//J2022+6355_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2022+6355 ! ! 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 4320 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 J2022+6355_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. ! ! 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=1.001692Jy sigma=21.592715 ! Fit after self-cal, rms=0.968430Jy sigma=20.849298 ! 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=1.278 mas, bmaj=4.999 mas, bpa=-41.97 degrees ! Estimated noise=0.829288 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 = 0.0244143 Jy ! Component: 100 - total flux cleaned = 0.0298658 Jy ! Total flux subtracted in 100 components = 0.0298658 Jy ! Clean residual min=-0.002527 max=0.002499 Jy/beam ! Clean residual mean=0.000006 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.0298658 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0298658 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=0.036574Jy sigma=0.744947 ! Fit after self-cal, rms=0.034479Jy sigma=0.701406 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033615 Jy ! Component: 100 - total flux cleaned = 0.00394991 Jy ! Total flux subtracted in 100 components = 0.00394991 Jy ! Clean residual min=-0.002541 max=0.002356 Jy/beam ! Clean residual mean=0.000004 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.0338157 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0338157 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=0.034076Jy sigma=0.691330 ! Fit after self-cal, rms=0.034074Jy sigma=0.691035 ! 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=1.588 mas, bmaj=5.165 mas, bpa=-42.63 degrees ! Estimated noise=0.509884 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 = 0.00105465 Jy ! Component: 100 - total flux cleaned = 0.00133484 Jy ! Component: 150 - total flux cleaned = 0.00143318 Jy ! Component: 200 - total flux cleaned = 0.00151386 Jy ! Total flux subtracted in 200 components = 0.00151386 Jy ! Clean residual min=-0.001467 max=0.001611 Jy/beam ! Clean residual mean=0.000007 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0353296 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.0353296 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=0.034018Jy sigma=0.689749 ! Fit after self-cal, rms=0.034027Jy sigma=0.689702 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.588 x 5.165 at -42.63 degrees (North through East) ! Clean map min=-0.0017683 max=0.034985 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.86 HN 1.08 KP 0.98 ! MK 0.97 NL 0.93 OV 1.08 PT 1.00 ! SC 1.17 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.94 HN 0.90 KP 0.94 ! MK 1.02 NL 0.93 OV 1.06 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 0.97 KP 1.25 ! MK 0.89 NL 0.90 OV 1.00 PT 0.98 ! SC 1.14 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.98 KP 1.04 ! MK 1.21 NL 1.05 OV 1.00 PT 0.93 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.91 KP 1.08 ! MK 0.91 NL 1.04 OV 1.04 PT 0.94 ! SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.08 KP 1.04 ! MK 0.97 NL 0.92 OV 1.04 PT 1.05 ! SC 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.99 KP 1.00 ! MK 1.00 NL 0.98 OV 1.09 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 0.93 KP 0.93 ! MK 1.01 NL 1.15 OV 0.95 PT 0.93 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.034027Jy sigma=0.689702 ! Fit after self-cal, rms=0.034312Jy sigma=0.685499 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.584 mas, bmaj=5.16 mas, bpa=-42.75 degrees ! Estimated noise=0.507259 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 = 0.000279639 Jy ! Component: 100 - total flux cleaned = 0.000316064 Jy ! Component: 150 - total flux cleaned = 0.00031625 Jy ! Component: 200 - total flux cleaned = 0.000330192 Jy ! Total flux subtracted in 200 components = 0.000330192 Jy ! Clean residual min=-0.001287 max=0.001528 Jy/beam ! Clean residual mean=0.000004 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0356598 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.0356598 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=0.034295Jy sigma=0.685182 ! Fit after self-cal, rms=0.034342Jy sigma=0.684944 ! 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=0.034342Jy sigma=0.684944 ! Fit after self-cal, rms=0.034508Jy sigma=0.684879 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.581 mas, bmaj=5.165 mas, bpa=-42.79 degrees ! Estimated noise=0.507956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000198756 Jy ! Component: 100 - total flux cleaned = 0.000186604 Jy ! Component: 150 - total flux cleaned = 0.000138185 Jy ! Component: 200 - total flux cleaned = 0.000115523 Jy ! Total flux subtracted in 200 components = 0.000115523 Jy ! Clean residual min=-0.001266 max=0.001518 Jy/beam ! Clean residual mean=0.000004 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0357753 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.0357753 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=0.034496Jy sigma=0.684697 ! Fit after self-cal, rms=0.034502Jy sigma=0.684682 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 (30.6, -21.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119192 Jy ! Component: 100 - total flux cleaned = 0.00133877 Jy ! Component: 150 - total flux cleaned = 0.00146171 Jy ! Component: 200 - total flux cleaned = 0.00148816 Jy ! Total flux subtracted in 200 components = 0.00148816 Jy ! Clean residual min=-0.001173 max=0.001221 Jy/beam ! Clean residual mean=0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0372634 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.0372634 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=0.034410Jy sigma=0.683181 ! Fit after self-cal, rms=0.034401Jy sigma=0.683046 ! 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=0.034401Jy sigma=0.683046 ! Fit after self-cal, rms=0.034326Jy sigma=0.682978 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.576 mas, bmaj=5.17 mas, bpa=-42.81 degrees ! Estimated noise=0.5072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000367897 Jy ! Component: 100 - total flux cleaned = 0.000343617 Jy ! Component: 150 - total flux cleaned = 0.000300761 Jy ! Component: 200 - total flux cleaned = 0.000281938 Jy ! Total flux subtracted in 200 components = 0.000281938 Jy ! Clean residual min=-0.001142 max=0.001198 Jy/beam ! Clean residual mean=0.000003 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0375454 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 78 components and 0.0375454 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=0.034294Jy sigma=0.682455 ! Fit after self-cal, rms=0.034293Jy sigma=0.682417 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 = 0.000104317 Jy ! Component: 100 - total flux cleaned = 8.58077e-05 Jy ! Component: 150 - total flux cleaned = 0.000101915 Jy ! Component: 200 - total flux cleaned = 0.000101322 Jy ! Total flux subtracted in 200 components = 0.000101322 Jy ! Clean residual min=-0.001097 max=0.001193 Jy/beam ! Clean residual mean=0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0376467 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 85 components and 0.0376467 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=0.034276Jy sigma=0.682114 ! Fit after self-cal, rms=0.034275Jy sigma=0.682102 ! 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=0.034275Jy sigma=0.682102 ! Fit after self-cal, rms=0.034322Jy sigma=0.682063 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.347 mas, bmaj=5.511 mas, bpa=-50.4 degrees ! Estimated noise=0.616082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.57211e-05 Jy ! Component: 100 - total flux cleaned = 5.86371e-05 Jy ! Component: 150 - total flux cleaned = 7.78727e-05 Jy ! Component: 200 - total flux cleaned = 9.52633e-05 Jy ! Total flux subtracted in 200 components = 9.52633e-05 Jy ! Clean residual min=-0.001364 max=0.001443 Jy/beam ! Clean residual mean=0.000005 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.037742 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.037742 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=0.034318Jy sigma=0.681975 ! Fit after self-cal, rms=0.034320Jy sigma=0.681961 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 = 2.98791e-05 Jy ! Component: 100 - total flux cleaned = 3.77509e-05 Jy ! Component: 150 - total flux cleaned = 6.74453e-05 Jy ! Component: 200 - total flux cleaned = 0.000101695 Jy ! Total flux subtracted in 200 components = 0.000101695 Jy ! Clean residual min=-0.001347 max=0.001421 Jy/beam ! Clean residual mean=0.000005 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0378437 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 109 components and 0.0378437 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=0.034318Jy sigma=0.681915 ! Fit after self-cal, rms=0.034318Jy sigma=0.681911 ! 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=1.574 mas, bmaj=5.171 mas, bpa=-42.82 degrees ! Estimated noise=0.5079 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.574 x 5.171 at -42.82 degrees (North through East) ! Clean map min=-0.0013037 max=0.03492 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=1.259 mas, bmaj=5.015 mas, bpa=-42.19 degrees ! Estimated noise=0.823148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0265365 Jy ! Component: 100 - total flux cleaned = 0.0326068 Jy ! Component: 150 - total flux cleaned = 0.034762 Jy ! Component: 200 - total flux cleaned = 0.0355983 Jy ! Total flux subtracted in 200 components = 0.0355983 Jy ! Clean residual min=-0.002455 max=0.002141 Jy/beam ! Clean residual mean=0.000003 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0355983 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0355983 Jy ! Inverting map and beam ! Estimated beam: bmin=1.574 mas, bmaj=5.171 mas, bpa=-42.82 degrees ! Estimated noise=0.5079 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 (9.9, 26.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162702 Jy ! Component: 100 - total flux cleaned = 0.00188848 Jy ! Component: 150 - total flux cleaned = 0.00205488 Jy ! Component: 200 - total flux cleaned = 0.00202063 Jy ! Total flux subtracted in 200 components = 0.00202063 Jy ! Clean residual min=-0.001240 max=0.001270 Jy/beam ! Clean residual mean=0.000003 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.037619 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 44 components and 0.037619 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=3.347 mas, bmaj=5.511 mas, bpa=-50.4 degrees ! Estimated noise=0.616082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136155 Jy ! Component: 100 - total flux cleaned = -0.000165612 Jy ! Component: 150 - total flux cleaned = -0.000184574 Jy ! Component: 200 - total flux cleaned = -0.000219144 Jy ! Total flux subtracted in 200 components = -0.000219144 Jy ! Clean residual min=-0.001452 max=0.001298 Jy/beam ! Clean residual mean=0.000005 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0373998 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 = -3.06769e-05 Jy ! Component: 100 - total flux cleaned = -5.89196e-05 Jy ! Component: 150 - total flux cleaned = -3.21307e-05 Jy ! Component: 200 - total flux cleaned = -7.38612e-06 Jy ! Total flux subtracted in 200 components = -7.38612e-06 Jy ! Clean residual min=-0.001434 max=0.001267 Jy/beam ! Clean residual mean=0.000004 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0373924 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 96 components and 0.0373924 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.574 mas, bmaj=5.171 mas, bpa=-42.82 degrees ! Estimated noise=0.5079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00014265 Jy ! Component: 100 - total flux cleaned = -0.000141672 Jy ! Component: 150 - total flux cleaned = -9.61085e-05 Jy ! Component: 200 - total flux cleaned = -3.2823e-05 Jy ! Total flux subtracted in 200 components = -3.2823e-05 Jy ! Clean residual min=-0.001136 max=0.001171 Jy/beam ! Clean residual mean=0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0373596 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 116 components and 0.0373596 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=0.034294Jy sigma=0.681806 ! Fit after self-cal, rms=0.034279Jy sigma=0.681593 wmodel J2022+6355_C_map.mod ! Writing 116 model components to file: J2022+6355_C_map.mod wobs J2022+6355_C_uvs.fits ! Writing UV FITS file: J2022+6355_C_uvs.fits wwins J2022+6355_C_map.win ! wwins: Wrote 3 windows to J2022+6355_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 = 0.000298908 Jy ! Component: 100 - total flux cleaned = 0.00033848 Jy ! Component: 150 - total flux cleaned = 0.000338545 Jy ! Component: 200 - total flux cleaned = 0.000321322 Jy ! Component: 250 - total flux cleaned = 0.000220292 Jy ! Component: 300 - total flux cleaned = 0.000155643 Jy ! Component: 350 - total flux cleaned = 0.000108783 Jy ! Component: 400 - total flux cleaned = 3.24764e-05 Jy ! Component: 450 - total flux cleaned = -2.68154e-05 Jy ! Component: 500 - total flux cleaned = -8.44542e-05 Jy ! Component: 550 - total flux cleaned = -0.00014081 Jy ! Component: 600 - total flux cleaned = -0.000140756 Jy ! Component: 650 - total flux cleaned = -0.000181749 Jy ! Component: 700 - total flux cleaned = -0.000195177 Jy ! Component: 750 - total flux cleaned = -0.000208174 Jy ! Component: 800 - total flux cleaned = -0.000195256 Jy ! Component: 850 - total flux cleaned = -0.000233237 Jy ! Component: 900 - total flux cleaned = -0.000245494 Jy ! Component: 950 - total flux cleaned = -0.000208689 Jy ! Component: 1000 - total flux cleaned = -0.000196995 Jy ! Component: 1050 - total flux cleaned = -0.000185262 Jy ! Component: 1100 - total flux cleaned = -0.000197067 Jy ! Component: 1150 - total flux cleaned = -0.000197159 Jy ! Component: 1200 - total flux cleaned = -0.000197124 Jy ! Component: 1250 - total flux cleaned = -0.00018598 Jy ! Component: 1300 - total flux cleaned = -0.000163921 Jy ! Component: 1350 - total flux cleaned = -0.000142061 Jy ! Component: 1400 - total flux cleaned = -0.000131455 Jy ! Component: 1450 - total flux cleaned = -0.000120633 Jy ! Component: 1500 - total flux cleaned = -7.83663e-05 Jy ! Component: 1550 - total flux cleaned = -7.84003e-05 Jy ! Component: 1600 - total flux cleaned = -7.84892e-05 Jy ! Component: 1650 - total flux cleaned = -5.80715e-05 Jy ! Component: 1700 - total flux cleaned = -5.81718e-05 Jy ! Component: 1750 - total flux cleaned = -7.80917e-05 Jy ! Component: 1800 - total flux cleaned = -6.80904e-05 Jy ! Component: 1850 - total flux cleaned = -7.78891e-05 Jy ! Component: 1900 - total flux cleaned = -0.000106997 Jy ! Component: 1950 - total flux cleaned = -9.72794e-05 Jy ! Component: 2000 - total flux cleaned = -7.81119e-05 Jy ! Component: 2050 - total flux cleaned = -5.93052e-05 Jy ! Component: 2100 - total flux cleaned = -3.13401e-05 Jy ! Component: 2150 - total flux cleaned = -5.91554e-05 Jy ! Component: 2200 - total flux cleaned = -6.8298e-05 Jy ! Component: 2250 - total flux cleaned = -7.73323e-05 Jy ! Component: 2300 - total flux cleaned = -6.83185e-05 Jy ! Component: 2350 - total flux cleaned = -8.62217e-05 Jy ! Component: 2400 - total flux cleaned = -9.51011e-05 Jy ! Component: 2450 - total flux cleaned = -0.000103978 Jy ! Component: 2500 - total flux cleaned = -0.000156408 Jy ! Component: 2550 - total flux cleaned = -0.000147727 Jy ! Component: 2600 - total flux cleaned = -0.000156345 Jy ! Component: 2650 - total flux cleaned = -0.000164926 Jy ! Component: 2700 - total flux cleaned = -0.000190328 Jy ! Component: 2750 - total flux cleaned = -0.000198737 Jy ! Component: 2800 - total flux cleaned = -0.000198874 Jy ! Component: 2850 - total flux cleaned = -0.0002154 Jy ! Component: 2900 - total flux cleaned = -0.000223539 Jy ! Component: 2950 - total flux cleaned = -0.000239815 Jy ! Component: 3000 - total flux cleaned = -0.000223785 Jy ! Component: 3050 - total flux cleaned = -0.000255825 Jy ! Component: 3100 - total flux cleaned = -0.000263736 Jy ! Component: 3150 - total flux cleaned = -0.000271663 Jy ! Component: 3200 - total flux cleaned = -0.000302986 Jy ! Component: 3250 - total flux cleaned = -0.000295125 Jy ! Component: 3300 - total flux cleaned = -0.000295055 Jy ! Component: 3350 - total flux cleaned = -0.000318158 Jy ! Component: 3400 - total flux cleaned = -0.000341077 Jy ! Component: 3450 - total flux cleaned = -0.000348739 Jy ! Component: 3500 - total flux cleaned = -0.000363823 Jy ! Component: 3550 - total flux cleaned = -0.000371322 Jy ! Component: 3600 - total flux cleaned = -0.000401189 Jy ! Component: 3650 - total flux cleaned = -0.000401178 Jy ! Component: 3700 - total flux cleaned = -0.000430678 Jy ! Component: 3750 - total flux cleaned = -0.000423402 Jy ! Component: 3800 - total flux cleaned = -0.000438038 Jy ! Component: 3850 - total flux cleaned = -0.000452551 Jy ! Component: 3900 - total flux cleaned = -0.000459801 Jy ! Component: 3950 - total flux cleaned = -0.000467014 Jy ! Component: 4000 - total flux cleaned = -0.000495562 Jy ! Component: 4050 - total flux cleaned = -0.00050272 Jy ! Total flux subtracted in 4096 components = -0.000516826 Jy ! Clean residual min=-0.000401 max=0.000363 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0368428 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 399 components and 0.0368428 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2022+6355_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.574 x 5.171 at -42.82 degrees (North through East) ! Clean map min=-0.00099343 max=0.034376 Jy/beam ! Writing clean map to FITS file: .//J2022+6355_C_map.fits wmodel .//J2022+6355_C_map.mod ! Writing 399 model components to file: .//J2022+6355_C_map.mod wobs .//J2022+6355_C_uvs.fits ! Writing UV FITS file: .//J2022+6355_C_uvs.fits wwins .//J2022+6355_C_map.win ! wwins: Wrote 4 windows to .//J2022+6355_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0343761 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121509 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.06041 1.06041 2.12081 4.24162 8.48324 16.9665 33.933 67.8659 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 282.91 quit ! Quitting program ! Log file .//J2022+6355_C_dfm.log closed on Mon Jan 20 19:04:29 2020