! Started logfile: /scr/pima/bs262a7_uvs/J2353+5518_C_dfm.log on Thu Jun 14 00:36:31 2018 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 /scr/pima/bs262a7_uvs/J2353+5518_C_uva.fits ! Reading UV FITS file: /scr/pima/bs262a7_uvs/J2353+5518_C_uva.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.977273 visibilities/baseline/integration-bin. ! Found source: J2353+5518 ! ! 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 76 lines of history. ! ! Reading 4816 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 J2353+5518_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.112433Jy sigma=30.617094 ! Fit after self-cal, rms=0.541373Jy sigma=14.873361 ! 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=1.123 mas, bmaj=4.417 mas, bpa=-7.83 degrees ! Estimated noise=0.543312 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 = 0.345316 Jy ! Component: 100 - total flux cleaned = 0.424136 Jy ! Total flux subtracted in 100 components = 0.424136 Jy ! Clean residual min=-0.022719 max=0.029243 Jy/beam ! Clean residual mean=-0.000018 rms=0.003419 Jy/beam ! Combined flux in latest and established models = 0.424136 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.424136 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=0.072647Jy sigma=1.917605 ! Fit after self-cal, rms=0.072637Jy sigma=1.917491 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0327009 Jy ! Component: 100 - total flux cleaned = 0.0476227 Jy ! Total flux subtracted in 100 components = 0.0476227 Jy ! Clean residual min=-0.014602 max=0.016780 Jy/beam ! Clean residual mean=-0.000013 rms=0.002199 Jy/beam ! Combined flux in latest and established models = 0.471759 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.471759 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=0.049869Jy sigma=1.313831 ! Fit after self-cal, rms=0.049837Jy sigma=1.313118 ! Inverting map ! Added new window around map position (2.7, 3.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144188 Jy ! Component: 100 - total flux cleaned = 0.0236314 Jy ! Total flux subtracted in 100 components = 0.0236314 Jy ! Clean residual min=-0.011121 max=0.011402 Jy/beam ! Clean residual mean=-0.000010 rms=0.001747 Jy/beam ! Combined flux in latest and established models = 0.49539 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.49539 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=0.042848Jy sigma=1.121282 ! Fit after self-cal, rms=0.042549Jy sigma=1.114681 ! Inverting map ! Added new window around map position (-2.4, -3.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00916377 Jy ! Component: 100 - total flux cleaned = 0.0165599 Jy ! Total flux subtracted in 100 components = 0.0165599 Jy ! Clean residual min=-0.008620 max=0.008025 Jy/beam ! Clean residual mean=-0.000009 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 0.51195 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.51195 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=0.038511Jy sigma=1.001277 ! Fit after self-cal, rms=0.038452Jy sigma=0.999300 ! 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=1.393 mas, bmaj=4.281 mas, bpa=-8.417 degrees ! Estimated noise=0.381238 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 = 0.0109949 Jy ! Component: 100 - total flux cleaned = 0.0194475 Jy ! Component: 150 - total flux cleaned = 0.0264109 Jy ! Component: 200 - total flux cleaned = 0.032287 Jy ! Total flux subtracted in 200 components = 0.032287 Jy ! Clean residual min=-0.006914 max=0.006685 Jy/beam ! Clean residual mean=-0.000013 rms=0.001517 Jy/beam ! Combined flux in latest and established models = 0.544237 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 68 components and 0.544237 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=0.033365Jy sigma=0.853569 ! Fit after self-cal, rms=0.033316Jy sigma=0.852123 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.393 x 4.281 at -8.417 degrees (North through East) ! Clean map min=-0.0064608 max=0.45314 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.00 KP 0.97 ! MK 0.99 NL 1.01 PT 0.95 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.00 KP 0.97 ! MK 0.99 NL 1.01 PT 0.96 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.99 KP 0.98 ! MK 0.98 NL 1.01 PT 0.97 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.01 KP 0.98 ! MK 0.98 NL 1.01 PT 0.95 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.01 KP 0.99 ! MK 1.00 NL 1.01 PT 0.97 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.01 KP 0.98 ! MK 1.01 NL 1.02 PT 0.98 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.02 KP 0.98 ! MK 1.00 NL 1.03 PT 0.97 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.02 KP 0.99 ! MK 1.00 NL 1.02 PT 0.97 SC 1.04 ! ! ! Fit before self-cal, rms=0.033316Jy sigma=0.852123 ! Fit after self-cal, rms=0.029375Jy sigma=0.736494 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.397 mas, bmaj=4.306 mas, bpa=-8.525 degrees ! Estimated noise=0.380643 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, 15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286186 Jy ! Component: 100 - total flux cleaned = 0.00209976 Jy ! Component: 150 - total flux cleaned = 0.00118982 Jy ! Component: 200 - total flux cleaned = 0.000638015 Jy ! Total flux subtracted in 200 components = 0.000638015 Jy ! Clean residual min=-0.002536 max=0.003125 Jy/beam ! Clean residual mean=0.000001 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.544876 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.544876 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=0.028661Jy sigma=0.715745 ! Fit after self-cal, rms=0.028645Jy sigma=0.715129 ! Inverting map ! Added new window around map position (0.3, -15.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234344 Jy ! Component: 100 - total flux cleaned = 0.00280605 Jy ! Component: 150 - total flux cleaned = 0.00271746 Jy ! Component: 200 - total flux cleaned = 0.00267577 Jy ! Total flux subtracted in 200 components = 0.00267577 Jy ! Clean residual min=-0.002150 max=0.001895 Jy/beam ! Clean residual mean=0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.547551 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 0.547551 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=0.028392Jy sigma=0.707541 ! Fit after self-cal, rms=0.028383Jy sigma=0.707315 ! 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=0.028383Jy sigma=0.707315 ! Fit after self-cal, rms=0.028331Jy sigma=0.706446 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.396 mas, bmaj=4.307 mas, bpa=-8.535 degrees ! Estimated noise=0.380405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.79389e-05 Jy ! Component: 100 - total flux cleaned = -2.75935e-05 Jy ! Component: 150 - total flux cleaned = -2.74587e-05 Jy ! Component: 200 - total flux cleaned = 2.91105e-06 Jy ! Total flux subtracted in 200 components = 2.91105e-06 Jy ! Clean residual min=-0.002124 max=0.001826 Jy/beam ! Clean residual mean=0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.547554 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 130 components and 0.547554 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=0.028233Jy sigma=0.703883 ! Fit after self-cal, rms=0.028233Jy sigma=0.703810 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 = -7.20225e-05 Jy ! Component: 100 - total flux cleaned = -4.26008e-05 Jy ! Component: 150 - total flux cleaned = -7.06956e-05 Jy ! Component: 200 - total flux cleaned = -7.05017e-05 Jy ! Total flux subtracted in 200 components = -7.05017e-05 Jy ! Clean residual min=-0.002086 max=0.001821 Jy/beam ! Clean residual mean=0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.547484 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 143 components and 0.547483 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=0.028178Jy sigma=0.702406 ! Fit after self-cal, rms=0.028179Jy sigma=0.702360 ! 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=0.028179Jy sigma=0.702360 ! Fit after self-cal, rms=0.028099Jy sigma=0.700026 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.395 mas, bmaj=4.308 mas, bpa=-8.542 degrees ! Estimated noise=0.380376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000299231 Jy ! Component: 100 - total flux cleaned = -0.000325586 Jy ! Component: 150 - total flux cleaned = -0.00032525 Jy ! Component: 200 - total flux cleaned = -0.000349521 Jy ! Total flux subtracted in 200 components = -0.000349521 Jy ! Clean residual min=-0.001973 max=0.001732 Jy/beam ! Clean residual mean=0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.547134 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 154 components and 0.547134 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=0.028043Jy sigma=0.698695 ! Fit after self-cal, rms=0.028044Jy sigma=0.698657 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 = -5.25984e-05 Jy ! Component: 100 - total flux cleaned = -5.26005e-05 Jy ! Component: 150 - total flux cleaned = -5.26177e-05 Jy ! Component: 200 - total flux cleaned = -5.2939e-05 Jy ! Total flux subtracted in 200 components = -5.2939e-05 Jy ! Clean residual min=-0.001937 max=0.001724 Jy/beam ! Clean residual mean=0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.547081 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 161 components and 0.547081 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=0.028010Jy sigma=0.697832 ! Fit after self-cal, rms=0.028011Jy sigma=0.697808 ! 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=0.028011Jy sigma=0.697808 ! Fit after self-cal, rms=0.027947Jy sigma=0.695994 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.111 mas, bmaj=4.432 mas, bpa=-12.65 degrees ! Estimated noise=0.503952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.5086e-05 Jy ! Component: 100 - total flux cleaned = 0.000153167 Jy ! Component: 150 - total flux cleaned = 0.000201937 Jy ! Component: 200 - total flux cleaned = 0.000346955 Jy ! Total flux subtracted in 200 components = 0.000346955 Jy ! Clean residual min=-0.001488 max=0.001298 Jy/beam ! Clean residual mean=0.000003 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.547428 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 174 components and 0.547428 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=0.027961Jy sigma=0.696435 ! Fit after self-cal, rms=0.027953Jy sigma=0.696253 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 = 1.52227e-05 Jy ! Component: 100 - total flux cleaned = 9.55588e-05 Jy ! Component: 150 - total flux cleaned = 0.000111971 Jy ! Component: 200 - total flux cleaned = 0.000174153 Jy ! Total flux subtracted in 200 components = 0.000174153 Jy ! Clean residual min=-0.001452 max=0.001231 Jy/beam ! Clean residual mean=0.000003 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.547602 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 185 components and 0.547602 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=0.027969Jy sigma=0.696792 ! Fit after self-cal, rms=0.027967Jy sigma=0.696736 ! 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=1.394 mas, bmaj=4.309 mas, bpa=-8.549 degrees ! Estimated noise=0.380313 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.394 x 4.309 at -8.549 degrees (North through East) ! Clean map min=-0.0017095 max=0.45224 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=1.122 mas, bmaj=4.443 mas, bpa=-7.921 degrees ! Estimated noise=0.543325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.345327 Jy ! Component: 100 - total flux cleaned = 0.424164 Jy ! Component: 150 - total flux cleaned = 0.457074 Jy ! Component: 200 - total flux cleaned = 0.476291 Jy ! Total flux subtracted in 200 components = 0.476291 Jy ! Clean residual min=-0.011807 max=0.010283 Jy/beam ! Clean residual mean=-0.000009 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 0.476291 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.476291 Jy ! Inverting map and beam ! Estimated beam: bmin=1.394 mas, bmaj=4.309 mas, bpa=-8.549 degrees ! Estimated noise=0.380313 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 = 0.0164153 Jy ! Component: 100 - total flux cleaned = 0.0265381 Jy ! Component: 150 - total flux cleaned = 0.0341196 Jy ! Component: 200 - total flux cleaned = 0.0402155 Jy ! Total flux subtracted in 200 components = 0.0402155 Jy ! Clean residual min=-0.003776 max=0.004842 Jy/beam ! Clean residual mean=-0.000010 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.516506 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 53 components and 0.516506 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=3.111 mas, bmaj=4.432 mas, bpa=-12.65 degrees ! Estimated noise=0.503952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00915901 Jy ! Component: 100 - total flux cleaned = 0.0149812 Jy ! Component: 150 - total flux cleaned = 0.0188601 Jy ! Component: 200 - total flux cleaned = 0.0215358 Jy ! Total flux subtracted in 200 components = 0.0215358 Jy ! Clean residual min=-0.002560 max=0.003270 Jy/beam ! Clean residual mean=-0.000005 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.538042 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 = 0.00177125 Jy ! Component: 100 - total flux cleaned = 0.00323769 Jy ! Component: 150 - total flux cleaned = 0.00433725 Jy ! Component: 200 - total flux cleaned = 0.0053805 Jy ! Total flux subtracted in 200 components = 0.0053805 Jy ! Clean residual min=-0.001812 max=0.002157 Jy/beam ! Clean residual mean=-0.000001 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.543423 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 118 components and 0.543422 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.394 mas, bmaj=4.309 mas, bpa=-8.549 degrees ! Estimated noise=0.380313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162675 Jy ! Component: 100 - total flux cleaned = 0.00260596 Jy ! Component: 150 - total flux cleaned = 0.00303969 Jy ! Component: 200 - total flux cleaned = 0.00351409 Jy ! Total flux subtracted in 200 components = 0.00351409 Jy ! Clean residual min=-0.002163 max=0.002089 Jy/beam ! Clean residual mean=-0.000000 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.546937 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 143 components and 0.546937 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=0.028627Jy sigma=0.713480 ! Fit after self-cal, rms=0.028564Jy sigma=0.711892 wmodel J2353+5518_C_map.mod ! Writing 143 model components to file: J2353+5518_C_map.mod wobs J2353+5518_C_uvs.fits ! Writing UV FITS file: J2353+5518_C_uvs.fits wwins J2353+5518_C_map.win ! wwins: Wrote 5 windows to J2353+5518_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 = 0.000805579 Jy ! Component: 100 - total flux cleaned = 0.00120447 Jy ! Component: 150 - total flux cleaned = 0.00167375 Jy ! Component: 200 - total flux cleaned = 0.00183162 Jy ! Component: 250 - total flux cleaned = 0.00192297 Jy ! Component: 300 - total flux cleaned = 0.00189414 Jy ! Component: 350 - total flux cleaned = 0.00175398 Jy ! Component: 400 - total flux cleaned = 0.00164552 Jy ! Component: 450 - total flux cleaned = 0.00156643 Jy ! Component: 500 - total flux cleaned = 0.0013875 Jy ! Component: 550 - total flux cleaned = 0.00126285 Jy ! Component: 600 - total flux cleaned = 0.00106764 Jy ! Component: 650 - total flux cleaned = 0.000900885 Jy ! Component: 700 - total flux cleaned = 0.00076129 Jy ! Component: 750 - total flux cleaned = 0.000624849 Jy ! Component: 800 - total flux cleaned = 0.000491267 Jy ! Component: 850 - total flux cleaned = 0.000382441 Jy ! Component: 900 - total flux cleaned = 0.000297122 Jy ! Component: 950 - total flux cleaned = 0.000191547 Jy ! Component: 1000 - total flux cleaned = 6.16312e-06 Jy ! Component: 1050 - total flux cleaned = -0.000114568 Jy ! Component: 1100 - total flux cleaned = -0.000233299 Jy ! Component: 1150 - total flux cleaned = -0.000330979 Jy ! Component: 1200 - total flux cleaned = -0.000465249 Jy ! Component: 1250 - total flux cleaned = -0.000596763 Jy ! Component: 1300 - total flux cleaned = -0.00067031 Jy ! Component: 1350 - total flux cleaned = -0.000761113 Jy ! Component: 1400 - total flux cleaned = -0.00077873 Jy ! Component: 1450 - total flux cleaned = -0.000849124 Jy ! Component: 1500 - total flux cleaned = -0.000901144 Jy ! Component: 1550 - total flux cleaned = -0.000986377 Jy ! Component: 1600 - total flux cleaned = -0.00100308 Jy ! Component: 1650 - total flux cleaned = -0.00108601 Jy ! Component: 1700 - total flux cleaned = -0.00116772 Jy ! Component: 1750 - total flux cleaned = -0.00124849 Jy ! Component: 1800 - total flux cleaned = -0.00132842 Jy ! Component: 1850 - total flux cleaned = -0.0014232 Jy ! Component: 1900 - total flux cleaned = -0.0015639 Jy ! Component: 1950 - total flux cleaned = -0.00159476 Jy ! Component: 2000 - total flux cleaned = -0.00171659 Jy ! Component: 2050 - total flux cleaned = -0.00177673 Jy ! Component: 2100 - total flux cleaned = -0.00186579 Jy ! Component: 2150 - total flux cleaned = -0.00193939 Jy ! Component: 2200 - total flux cleaned = -0.00201233 Jy ! Component: 2250 - total flux cleaned = -0.00209868 Jy ! Component: 2300 - total flux cleaned = -0.00218418 Jy ! Component: 2350 - total flux cleaned = -0.00224048 Jy ! Component: 2400 - total flux cleaned = -0.00231 Jy ! Component: 2450 - total flux cleaned = -0.00237887 Jy ! Component: 2500 - total flux cleaned = -0.00243334 Jy ! Component: 2550 - total flux cleaned = -0.00248756 Jy ! Component: 2600 - total flux cleaned = -0.00252765 Jy ! Component: 2650 - total flux cleaned = -0.00260716 Jy ! Component: 2700 - total flux cleaned = -0.00267268 Jy ! Component: 2750 - total flux cleaned = -0.00271157 Jy ! Component: 2800 - total flux cleaned = -0.00280152 Jy ! Component: 2850 - total flux cleaned = -0.00285244 Jy ! Component: 2900 - total flux cleaned = -0.00296601 Jy ! Component: 2950 - total flux cleaned = -0.0029908 Jy ! Component: 3000 - total flux cleaned = -0.00302804 Jy ! Component: 3050 - total flux cleaned = -0.00313829 Jy ! Component: 3100 - total flux cleaned = -0.00318699 Jy ! Component: 3150 - total flux cleaned = -0.00322295 Jy ! Component: 3200 - total flux cleaned = -0.00333054 Jy ! Component: 3250 - total flux cleaned = -0.00336604 Jy ! Component: 3300 - total flux cleaned = -0.00338933 Jy ! Component: 3350 - total flux cleaned = -0.0034591 Jy ! Component: 3400 - total flux cleaned = -0.00355131 Jy ! Component: 3450 - total flux cleaned = -0.0036084 Jy ! Component: 3500 - total flux cleaned = -0.0036536 Jy ! Component: 3550 - total flux cleaned = -0.00367603 Jy ! Component: 3600 - total flux cleaned = -0.00377639 Jy ! Component: 3650 - total flux cleaned = -0.00378754 Jy ! Component: 3700 - total flux cleaned = -0.00386441 Jy ! Component: 3750 - total flux cleaned = -0.00391879 Jy ! Component: 3800 - total flux cleaned = -0.00399434 Jy ! Component: 3850 - total flux cleaned = -0.00402638 Jy ! Component: 3900 - total flux cleaned = -0.00405822 Jy ! Component: 3950 - total flux cleaned = -0.00410039 Jy ! Component: 4000 - total flux cleaned = -0.0041632 Jy ! Component: 4050 - total flux cleaned = -0.00417369 Jy ! Total flux subtracted in 4096 components = -0.00423566 Jy ! Clean residual min=-0.000567 max=0.000571 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.542701 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 450 components and 0.5427 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bs262a7_uvs/J2353+5518_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.394 x 4.309 at -8.549 degrees (North through East) ! Clean map min=-0.0012331 max=0.45314 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs262a7_uvs/J2353+5518_C_map.fits wmodel /scr/pima/bs262a7_uvs/J2353+5518_C_map.mod ! Writing 450 model components to file: /scr/pima/bs262a7_uvs/J2353+5518_C_map.mod wobs /scr/pima/bs262a7_uvs/J2353+5518_C_uvs.fits ! Writing UV FITS file: /scr/pima/bs262a7_uvs/J2353+5518_C_uvs.fits wwins /scr/pima/bs262a7_uvs/J2353+5518_C_map.win ! wwins: Wrote 6 windows to /scr/pima/bs262a7_uvs/J2353+5518_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.453136 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000187224 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.123952 0.123952 0.247904 0.495809 0.991618 1.98324 3.96647 7.93294 15.8659 31.7318 63.4635 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.453 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2420.29 quit ! Quitting program ! Log file /scr/pima/bs262a7_uvs/J2353+5518_C_dfm.log closed on Thu Jun 14 00:36:35 2018