! Started logfile: .//J1915+4403_C_dfm.log on Mon Jan 20 18:53:37 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 .//J1915+4403_C_uva.fits ! Reading UV FITS file: .//J1915+4403_C_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1915+4403 ! ! 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 94 lines of history. ! ! Reading 5400 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 J1915+4403_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=0.996031Jy sigma=23.648315 ! Fit after self-cal, rms=0.938507Jy sigma=22.222346 ! 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=1.335 mas, bmaj=4.336 mas, bpa=22.21 degrees ! Estimated noise=0.622584 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 = 0.0444473 Jy ! Component: 100 - total flux cleaned = 0.06279 Jy ! Total flux subtracted in 100 components = 0.06279 Jy ! Clean residual min=-0.005047 max=0.008608 Jy/beam ! Clean residual mean=0.000010 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.06279 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.06279 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=0.037641Jy sigma=0.886665 ! Fit after self-cal, rms=0.036704Jy sigma=0.867291 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107283 Jy ! Component: 100 - total flux cleaned = 0.0171263 Jy ! Total flux subtracted in 100 components = 0.0171263 Jy ! Clean residual min=-0.003462 max=0.004740 Jy/beam ! Clean residual mean=0.000001 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.0799163 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0799163 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=0.032634Jy sigma=0.753429 ! Fit after self-cal, rms=0.032589Jy sigma=0.752509 ! 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=1.66 mas, bmaj=4.597 mas, bpa=21.74 degrees ! Estimated noise=0.412009 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 = 0.005596 Jy ! Component: 100 - total flux cleaned = 0.00850331 Jy ! Component: 150 - total flux cleaned = 0.0101987 Jy ! Component: 200 - total flux cleaned = 0.0107596 Jy ! Total flux subtracted in 200 components = 0.0107596 Jy ! Clean residual min=-0.002463 max=0.003978 Jy/beam ! Clean residual mean=-0.000002 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.0906759 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 50 components and 0.0906759 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=0.031805Jy sigma=0.725883 ! Fit after self-cal, rms=0.031783Jy sigma=0.725434 ! Inverting map ! Added new window around map position (2.7, -14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385394 Jy ! Component: 100 - total flux cleaned = 0.00605599 Jy ! Component: 150 - total flux cleaned = 0.0076598 Jy ! Component: 200 - total flux cleaned = 0.0084828 Jy ! Total flux subtracted in 200 components = 0.0084828 Jy ! Clean residual min=-0.002097 max=0.003051 Jy/beam ! Clean residual mean=-0.000001 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0991587 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 86 components and 0.0991587 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=0.031253Jy sigma=0.712884 ! Fit after self-cal, rms=0.031209Jy sigma=0.711524 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.66 x 4.597 at 21.74 degrees (North through East) ! Clean map min=-0.0023067 max=0.061065 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.97 KP 0.99 ! LA 0.96 MK 1.05 NL 1.01 OV 0.94 ! PT 1.01 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.09 HN 1.16 KP 0.96 ! LA 0.95 MK 1.01 NL 0.98 OV 0.97 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.13 HN 0.97 KP 1.03 ! LA 0.96 MK 1.08 NL 1.02 OV 0.99 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.21 HN 0.97 KP 0.96 ! LA 1.09 MK 1.03 NL 1.10 OV 0.99 ! PT 1.10 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.22 HN 1.02 KP 1.00 ! LA 0.98 MK 1.01 NL 0.93 OV 0.97 ! PT 1.04 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.20 HN 1.01 KP 0.99 ! LA 0.99 MK 0.89 NL 0.97 OV 0.99 ! PT 1.06 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.21 HN 1.03 KP 1.00 ! LA 0.97 MK 0.84 NL 0.93 OV 0.98 ! PT 1.03 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.13 HN 1.01 KP 0.97 ! LA 0.97 MK 0.84 NL 0.92 OV 0.94 ! PT 1.05 SC 1.02 ! ! ! Fit before self-cal, rms=0.031209Jy sigma=0.711524 ! Fit after self-cal, rms=0.031247Jy sigma=0.697373 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.647 mas, bmaj=4.612 mas, bpa=21.7 degrees ! Estimated noise=0.412914 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 (-3.9, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141742 Jy ! Component: 100 - total flux cleaned = 0.00137214 Jy ! Component: 150 - total flux cleaned = 0.00118134 Jy ! Component: 200 - total flux cleaned = 0.00115052 Jy ! Total flux subtracted in 200 components = 0.00115052 Jy ! Clean residual min=-0.001399 max=0.001407 Jy/beam ! Clean residual mean=0.000002 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.100309 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 113 components and 0.100309 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=0.031049Jy sigma=0.692607 ! Fit after self-cal, rms=0.031067Jy sigma=0.692224 ! 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=0.031067Jy sigma=0.692224 ! Fit after self-cal, rms=0.030999Jy sigma=0.692091 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.646 mas, bmaj=4.608 mas, bpa=21.69 degrees ! Estimated noise=0.411739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000634995 Jy ! Component: 100 - total flux cleaned = 0.000559918 Jy ! Component: 150 - total flux cleaned = 0.000491705 Jy ! Component: 200 - total flux cleaned = 0.000491301 Jy ! Total flux subtracted in 200 components = 0.000491301 Jy ! Clean residual min=-0.001298 max=0.001392 Jy/beam ! Clean residual mean=0.000002 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.100801 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 126 components and 0.100801 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=0.030959Jy sigma=0.691053 ! Fit after self-cal, rms=0.030958Jy sigma=0.690988 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 = 0.000104711 Jy ! Component: 100 - total flux cleaned = 4.60908e-05 Jy ! Component: 150 - total flux cleaned = 1.12846e-05 Jy ! Component: 200 - total flux cleaned = -5.18665e-06 Jy ! Total flux subtracted in 200 components = -5.18665e-06 Jy ! Clean residual min=-0.001274 max=0.001371 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.100795 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 140 components and 0.100795 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=0.030939Jy sigma=0.690480 ! Fit after self-cal, rms=0.030937Jy sigma=0.690449 ! 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=0.030937Jy sigma=0.690449 ! Fit after self-cal, rms=0.030894Jy sigma=0.690411 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.644 mas, bmaj=4.606 mas, bpa=21.67 degrees ! Estimated noise=0.411103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136178 Jy ! Component: 100 - total flux cleaned = 0.000202553 Jy ! Component: 150 - total flux cleaned = 0.00020273 Jy ! Component: 200 - total flux cleaned = 0.000202355 Jy ! Total flux subtracted in 200 components = 0.000202355 Jy ! Clean residual min=-0.001231 max=0.001338 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.100998 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 147 components and 0.100998 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=0.030880Jy sigma=0.690023 ! Fit after self-cal, rms=0.030878Jy sigma=0.690004 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 = -4.79325e-05 Jy ! Component: 100 - total flux cleaned = -6.19465e-05 Jy ! Component: 150 - total flux cleaned = -6.21198e-05 Jy ! Component: 200 - total flux cleaned = -6.21775e-05 Jy ! Total flux subtracted in 200 components = -6.21775e-05 Jy ! Clean residual min=-0.001205 max=0.001317 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.100936 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 160 components and 0.100936 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=0.030868Jy sigma=0.689747 ! Fit after self-cal, rms=0.030867Jy sigma=0.689736 ! 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=0.030867Jy sigma=0.689736 ! Fit after self-cal, rms=0.030851Jy sigma=0.689717 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.405 mas, bmaj=5.256 mas, bpa=15.63 degrees ! Estimated noise=0.519316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000208915 Jy ! Component: 100 - total flux cleaned = 0.000308779 Jy ! Component: 150 - total flux cleaned = 0.000351124 Jy ! Component: 200 - total flux cleaned = 0.000364247 Jy ! Total flux subtracted in 200 components = 0.000364247 Jy ! Clean residual min=-0.001430 max=0.001257 Jy/beam ! Clean residual mean=0.000003 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.1013 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 185 components and 0.1013 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=0.030847Jy sigma=0.689595 ! Fit after self-cal, rms=0.030846Jy sigma=0.689576 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 = -1.60458e-05 Jy ! Component: 100 - total flux cleaned = -3.81937e-06 Jy ! Component: 150 - total flux cleaned = 7.63058e-06 Jy ! Component: 200 - total flux cleaned = 7.56767e-06 Jy ! Total flux subtracted in 200 components = 7.56767e-06 Jy ! Clean residual min=-0.001408 max=0.001213 Jy/beam ! Clean residual mean=0.000003 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.101307 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 203 components and 0.101307 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=0.030844Jy sigma=0.689541 ! Fit after self-cal, rms=0.030843Jy sigma=0.689531 ! 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=1.642 mas, bmaj=4.605 mas, bpa=21.66 degrees ! Estimated noise=0.410702 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.642 x 4.605 at 21.66 degrees (North through East) ! Clean map min=-0.0011646 max=0.061275 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=1.319 mas, bmaj=4.345 mas, bpa=22.11 degrees ! Estimated noise=0.615918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0447083 Jy ! Component: 100 - total flux cleaned = 0.0637767 Jy ! Component: 150 - total flux cleaned = 0.0745496 Jy ! Component: 200 - total flux cleaned = 0.0811796 Jy ! Total flux subtracted in 200 components = 0.0811796 Jy ! Clean residual min=-0.003003 max=0.003458 Jy/beam ! Clean residual mean=0.000006 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.0811796 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0811796 Jy ! Inverting map and beam ! Estimated beam: bmin=1.642 mas, bmaj=4.605 mas, bpa=21.66 degrees ! Estimated noise=0.410702 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 = 0.00617356 Jy ! Component: 100 - total flux cleaned = 0.0101522 Jy ! Component: 150 - total flux cleaned = 0.0129358 Jy ! Component: 200 - total flux cleaned = 0.0149607 Jy ! Total flux subtracted in 200 components = 0.0149607 Jy ! Clean residual min=-0.001492 max=0.001907 Jy/beam ! Clean residual mean=0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0961403 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 61 components and 0.0961403 Jy ! Inverting map ! Added new window around map position (-9.3, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166468 Jy ! Component: 100 - total flux cleaned = 0.0026346 Jy ! Component: 150 - total flux cleaned = 0.00331149 Jy ! Component: 200 - total flux cleaned = 0.00385317 Jy ! Total flux subtracted in 200 components = 0.00385317 Jy ! Clean residual min=-0.001299 max=0.001323 Jy/beam ! Clean residual mean=0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0999935 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 91 components and 0.0999935 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=3.405 mas, bmaj=5.256 mas, bpa=15.63 degrees ! Estimated noise=0.519316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00081036 Jy ! Component: 100 - total flux cleaned = 0.00113274 Jy ! Component: 150 - total flux cleaned = 0.0012498 Jy ! Component: 200 - total flux cleaned = 0.00132559 Jy ! Total flux subtracted in 200 components = 0.00132559 Jy ! Clean residual min=-0.001457 max=0.001147 Jy/beam ! Clean residual mean=0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.101319 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 = 4.57583e-05 Jy ! Component: 100 - total flux cleaned = 8.61133e-05 Jy ! Component: 150 - total flux cleaned = 0.000121986 Jy ! Component: 200 - total flux cleaned = 0.000122398 Jy ! Total flux subtracted in 200 components = 0.000122398 Jy ! Clean residual min=-0.001395 max=0.001123 Jy/beam ! Clean residual mean=0.000002 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.101441 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 163 components and 0.101441 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.642 mas, bmaj=4.605 mas, bpa=21.66 degrees ! Estimated noise=0.410702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.28898e-07 Jy ! Component: 100 - total flux cleaned = 9.01236e-05 Jy ! Component: 150 - total flux cleaned = 0.000192753 Jy ! Component: 200 - total flux cleaned = 0.0002504 Jy ! Total flux subtracted in 200 components = 0.0002504 Jy ! Clean residual min=-0.001207 max=0.001210 Jy/beam ! Clean residual mean=0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.101692 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 188 components and 0.101692 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=0.030832Jy sigma=0.689415 ! Fit after self-cal, rms=0.030821Jy sigma=0.689243 wmodel J1915+4403_C_map.mod ! Writing 188 model components to file: J1915+4403_C_map.mod wobs J1915+4403_C_uvs.fits ! Writing UV FITS file: J1915+4403_C_uvs.fits wwins J1915+4403_C_map.win ! wwins: Wrote 4 windows to J1915+4403_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 = 9.2004e-05 Jy ! Component: 100 - total flux cleaned = 0.000193295 Jy ! Component: 150 - total flux cleaned = 0.000269307 Jy ! Component: 200 - total flux cleaned = 0.000342846 Jy ! Component: 250 - total flux cleaned = 0.000360291 Jy ! Component: 300 - total flux cleaned = 0.000394946 Jy ! Component: 350 - total flux cleaned = 0.000528177 Jy ! Component: 400 - total flux cleaned = 0.000593074 Jy ! Component: 450 - total flux cleaned = 0.000687779 Jy ! Component: 500 - total flux cleaned = 0.000780191 Jy ! Component: 550 - total flux cleaned = 0.000840503 Jy ! Component: 600 - total flux cleaned = 0.000929383 Jy ! Component: 650 - total flux cleaned = 0.00101651 Jy ! Component: 700 - total flux cleaned = 0.00108791 Jy ! Component: 750 - total flux cleaned = 0.00113032 Jy ! Component: 800 - total flux cleaned = 0.00117197 Jy ! Component: 850 - total flux cleaned = 0.00124007 Jy ! Component: 900 - total flux cleaned = 0.00126714 Jy ! Component: 950 - total flux cleaned = 0.00128041 Jy ! Component: 1000 - total flux cleaned = 0.00133243 Jy ! Component: 1050 - total flux cleaned = 0.00135798 Jy ! Component: 1100 - total flux cleaned = 0.00142091 Jy ! Component: 1150 - total flux cleaned = 0.0013961 Jy ! Component: 1200 - total flux cleaned = 0.00142078 Jy ! Component: 1250 - total flux cleaned = 0.001445 Jy ! Component: 1300 - total flux cleaned = 0.00144479 Jy ! Component: 1350 - total flux cleaned = 0.00143265 Jy ! Component: 1400 - total flux cleaned = 0.00143258 Jy ! Component: 1450 - total flux cleaned = 0.0014556 Jy ! Component: 1500 - total flux cleaned = 0.00144425 Jy ! Component: 1550 - total flux cleaned = 0.00147776 Jy ! Component: 1600 - total flux cleaned = 0.00147765 Jy ! Component: 1650 - total flux cleaned = 0.00151039 Jy ! Component: 1700 - total flux cleaned = 0.00149938 Jy ! Component: 1750 - total flux cleaned = 0.00153156 Jy ! Component: 1800 - total flux cleaned = 0.00153163 Jy ! Component: 1850 - total flux cleaned = 0.0015841 Jy ! Component: 1900 - total flux cleaned = 0.00159432 Jy ! Component: 1950 - total flux cleaned = 0.00164563 Jy ! Component: 2000 - total flux cleaned = 0.00165575 Jy ! Component: 2050 - total flux cleaned = 0.00170597 Jy ! Component: 2100 - total flux cleaned = 0.00171575 Jy ! Component: 2150 - total flux cleaned = 0.00173547 Jy ! Component: 2200 - total flux cleaned = 0.00175501 Jy ! Component: 2250 - total flux cleaned = 0.00177439 Jy ! Component: 2300 - total flux cleaned = 0.00176471 Jy ! Component: 2350 - total flux cleaned = 0.00174579 Jy ! Component: 2400 - total flux cleaned = 0.00174583 Jy ! Component: 2450 - total flux cleaned = 0.00177389 Jy ! Component: 2500 - total flux cleaned = 0.00176457 Jy ! Component: 2550 - total flux cleaned = 0.00176449 Jy ! Component: 2600 - total flux cleaned = 0.00175538 Jy ! Component: 2650 - total flux cleaned = 0.00176449 Jy ! Component: 2700 - total flux cleaned = 0.00175559 Jy ! Component: 2750 - total flux cleaned = 0.0017913 Jy ! Component: 2800 - total flux cleaned = 0.00176469 Jy ! Component: 2850 - total flux cleaned = 0.00177352 Jy ! Component: 2900 - total flux cleaned = 0.00181722 Jy ! Component: 2950 - total flux cleaned = 0.00181718 Jy ! Component: 3000 - total flux cleaned = 0.00180862 Jy ! Component: 3050 - total flux cleaned = 0.00183422 Jy ! Component: 3100 - total flux cleaned = 0.00184264 Jy ! Component: 3150 - total flux cleaned = 0.0018426 Jy ! Component: 3200 - total flux cleaned = 0.001851 Jy ! Component: 3250 - total flux cleaned = 0.00189264 Jy ! Component: 3300 - total flux cleaned = 0.00188431 Jy ! Component: 3350 - total flux cleaned = 0.00187611 Jy ! Component: 3400 - total flux cleaned = 0.00191682 Jy ! Component: 3450 - total flux cleaned = 0.00194094 Jy ! Component: 3500 - total flux cleaned = 0.00194098 Jy ! Component: 3550 - total flux cleaned = 0.00195683 Jy ! Component: 3600 - total flux cleaned = 0.00194096 Jy ! Component: 3650 - total flux cleaned = 0.00194089 Jy ! Component: 3700 - total flux cleaned = 0.00196428 Jy ! Component: 3750 - total flux cleaned = 0.00192534 Jy ! Component: 3800 - total flux cleaned = 0.00193305 Jy ! Component: 3850 - total flux cleaned = 0.00193298 Jy ! Component: 3900 - total flux cleaned = 0.00194049 Jy ! Component: 3950 - total flux cleaned = 0.00190254 Jy ! Component: 4000 - total flux cleaned = 0.0018874 Jy ! Component: 4050 - total flux cleaned = 0.00187241 Jy ! Total flux subtracted in 4096 components = 0.00189478 Jy ! Clean residual min=-0.000422 max=0.000422 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.103587 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 472 components and 0.103587 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1915+4403_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.642 x 4.605 at 21.66 degrees (North through East) ! Clean map min=-0.0009813 max=0.061303 Jy/beam ! Writing clean map to FITS file: .//J1915+4403_C_map.fits wmodel .//J1915+4403_C_map.mod ! Writing 472 model components to file: .//J1915+4403_C_map.mod wobs .//J1915+4403_C_uvs.fits ! Writing UV FITS file: .//J1915+4403_C_uvs.fits wwins .//J1915+4403_C_map.win ! wwins: Wrote 5 windows to .//J1915+4403_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0613029 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137259 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.67171 0.67171 1.34342 2.68684 5.37368 10.7474 21.4947 42.9894 85.9789 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 446.621 quit ! Quitting program ! Log file .//J1915+4403_C_dfm.log closed on Mon Jan 20 18:53:41 2020