! Started logfile: .//J2053+2923_X_20180714_dfm.log on Sat Jul 28 19:29:42 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2053+2923_X_20180714_uva.fits ! Reading UV FITS file: .//J2053+2923_X_20180714_uva.fits ! AN table 1: 78 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.994048 visibilities/baseline/integration-bin. ! Found source: J2053+2923 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 17368 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2053+2923_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff 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 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! 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=1.000453Jy sigma=26.602505 ! Fit after self-cal, rms=0.983622Jy sigma=26.160676 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6459 mas, bmaj=2.143 mas, bpa=-12.2 degrees ! Estimated noise=0.455334 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 = 0.0128724 Jy ! Component: 100 - total flux cleaned = 0.0157677 Jy ! Total flux subtracted in 100 components = 0.0157677 Jy ! Clean residual min=-0.001304 max=0.001408 Jy/beam ! Clean residual mean=-0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0157677 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0157677 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=0.027582Jy sigma=0.699823 ! Fit after self-cal, rms=0.025555Jy sigma=0.650620 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315594 Jy ! Component: 100 - total flux cleaned = 0.00331826 Jy ! Total flux subtracted in 100 components = 0.00331826 Jy ! Clean residual min=-0.001219 max=0.001211 Jy/beam ! Clean residual mean=-0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.019086 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.019086 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=0.025132Jy sigma=0.638729 ! Fit after self-cal, rms=0.025123Jy sigma=0.638589 ! 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=0.8224 mas, bmaj=2.249 mas, bpa=-10.71 degrees ! Estimated noise=0.207999 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 = 0.00131574 Jy ! Component: 100 - total flux cleaned = 0.00195802 Jy ! Component: 150 - total flux cleaned = 0.00231503 Jy ! Component: 200 - total flux cleaned = 0.00243871 Jy ! Total flux subtracted in 200 components = 0.00243871 Jy ! Clean residual min=-0.000698 max=0.000998 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0215247 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.0215247 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=0.025060Jy sigma=0.636686 ! Fit after self-cal, rms=0.025045Jy sigma=0.636198 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8224 x 2.249 at -10.71 degrees (North through East) ! Clean map min=-0.00069635 max=0.020052 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.00 KP 0.98 ! LA 1.10 MK 1.11 OV 0.87 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.01 KP 1.03 ! LA 1.06 MK 0.95 OV 0.94 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.87 HN 1.00 KP 1.01 ! LA 1.01 MK 1.13 OV 0.96 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.91 KP 1.09 ! LA 1.00 MK 0.97 OV 1.02 SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.88 KP 1.04 ! LA 1.01 MK 1.06 OV 0.94 SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.04 KP 0.99 ! LA 1.00 MK 1.04 OV 0.90 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.07 KP 0.98 ! LA 1.02 MK 0.96 OV 0.87 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 HN 0.94 KP 1.08 ! LA 1.05 MK 1.08 OV 0.98 SC 1.00 ! ! ! Fit before self-cal, rms=0.025045Jy sigma=0.636198 ! Fit after self-cal, rms=0.024970Jy sigma=0.634776 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8327 mas, bmaj=2.251 mas, bpa=-10.87 degrees ! Estimated noise=0.206676 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 = 0.000118897 Jy ! Component: 100 - total flux cleaned = 6.50082e-05 Jy ! Component: 150 - total flux cleaned = 4.55979e-05 Jy ! Component: 200 - total flux cleaned = 3.03608e-05 Jy ! Total flux subtracted in 200 components = 3.03608e-05 Jy ! Clean residual min=-0.000560 max=0.000782 Jy/beam ! Clean residual mean=0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0215551 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.0215551 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=0.024964Jy sigma=0.634598 ! Fit after self-cal, rms=0.024983Jy sigma=0.634337 ! 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=0.024983Jy sigma=0.634337 ! Fit after self-cal, rms=0.024969Jy sigma=0.634296 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8329 mas, bmaj=2.253 mas, bpa=-10.98 degrees ! Estimated noise=0.206318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.97237e-05 Jy ! Component: 100 - total flux cleaned = 1.09776e-05 Jy ! Component: 150 - total flux cleaned = -1.8298e-05 Jy ! Component: 200 - total flux cleaned = -3.86478e-05 Jy ! Total flux subtracted in 200 components = -3.86478e-05 Jy ! Clean residual min=-0.000555 max=0.000784 Jy/beam ! Clean residual mean=0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0215164 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.0215164 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=0.024966Jy sigma=0.634215 ! Fit after self-cal, rms=0.024969Jy sigma=0.634177 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 (-50.6, -49.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000691873 Jy ! Component: 100 - total flux cleaned = 0.000989762 Jy ! Component: 150 - total flux cleaned = 0.00108425 Jy ! Component: 200 - total flux cleaned = 0.00115491 Jy ! Total flux subtracted in 200 components = 0.00115491 Jy ! Clean residual min=-0.000488 max=0.000586 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0226713 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 60 components and 0.0226713 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=0.024951Jy sigma=0.633646 ! Fit after self-cal, rms=0.024946Jy sigma=0.633501 ! Inverting map ! Added new window around map position (43.4, 25.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000420953 Jy ! Component: 100 - total flux cleaned = 0.000480443 Jy ! Component: 150 - total flux cleaned = 0.000562057 Jy ! Component: 200 - total flux cleaned = 0.000620171 Jy ! Total flux subtracted in 200 components = 0.000620171 Jy ! Clean residual min=-0.000456 max=0.000541 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0232915 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.0232915 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=0.024937Jy sigma=0.633181 ! Fit after self-cal, rms=0.024935Jy sigma=0.633131 ! Inverting map ! Added new window around map position (42.6, -30.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247711 Jy ! Component: 100 - total flux cleaned = 0.00037811 Jy ! Component: 150 - total flux cleaned = 0.000484888 Jy ! Component: 200 - total flux cleaned = 0.000586401 Jy ! Total flux subtracted in 200 components = 0.000586401 Jy ! Clean residual min=-0.000419 max=0.000427 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0238779 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.0238779 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=0.024924Jy sigma=0.632743 ! Fit after self-cal, rms=0.024921Jy sigma=0.632685 ! 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=0.024921Jy sigma=0.632685 ! Fit after self-cal, rms=0.024761Jy sigma=0.632630 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.834 mas, bmaj=2.252 mas, bpa=-11.03 degrees ! Estimated noise=0.204998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159155 Jy ! Component: 100 - total flux cleaned = 0.000265334 Jy ! Component: 150 - total flux cleaned = 0.000343512 Jy ! Component: 200 - total flux cleaned = 0.000407426 Jy ! Total flux subtracted in 200 components = 0.000407426 Jy ! Clean residual min=-0.000392 max=0.000417 Jy/beam ! Clean residual mean=0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0242853 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 110 components and 0.0242853 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=0.024755Jy sigma=0.632461 ! Fit after self-cal, rms=0.024755Jy sigma=0.632442 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 = 8.73966e-05 Jy ! Component: 100 - total flux cleaned = 0.000156119 Jy ! Component: 150 - total flux cleaned = 0.000194295 Jy ! Component: 200 - total flux cleaned = 0.000236423 Jy ! Total flux subtracted in 200 components = 0.000236423 Jy ! Clean residual min=-0.000381 max=0.000407 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0245218 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 115 components and 0.0245218 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=0.024752Jy sigma=0.632350 ! Fit after self-cal, rms=0.024751Jy sigma=0.632344 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024751Jy sigma=0.632344 ! Fit after self-cal, rms=0.024757Jy sigma=0.632332 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.932 mas, bmaj=2.724 mas, bpa=2.293 degrees ! Estimated noise=0.267311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000198177 Jy ! Component: 100 - total flux cleaned = 0.000227816 Jy ! Component: 150 - total flux cleaned = 0.000232704 Jy ! Component: 200 - total flux cleaned = 0.000232841 Jy ! Total flux subtracted in 200 components = 0.000232841 Jy ! Clean residual min=-0.000380 max=0.000429 Jy/beam ! Clean residual mean=0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0247546 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 136 components and 0.0247546 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=0.024756Jy sigma=0.632300 ! Fit after self-cal, rms=0.024757Jy sigma=0.632291 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 = 8.61548e-05 Jy ! Component: 100 - total flux cleaned = 8.65065e-05 Jy ! Component: 150 - total flux cleaned = 9.07058e-05 Jy ! Component: 200 - total flux cleaned = 8.30672e-05 Jy ! Total flux subtracted in 200 components = 8.30672e-05 Jy ! Clean residual min=-0.000384 max=0.000419 Jy/beam ! Clean residual mean=0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0248377 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 146 components and 0.0248377 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=0.024756Jy sigma=0.632274 ! Fit after self-cal, rms=0.024756Jy sigma=0.632270 ! 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=0.8349 mas, bmaj=2.252 mas, bpa=-11.02 degrees ! Estimated noise=0.204999 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8349 x 2.252 at -11.02 degrees (North through East) ! Clean map min=-0.00051865 max=0.019733 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6532 mas, bmaj=2.142 mas, bpa=-12.69 degrees ! Estimated noise=0.454919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153039 Jy ! Component: 100 - total flux cleaned = 0.0188074 Jy ! Component: 150 - total flux cleaned = 0.0191984 Jy ! Component: 200 - total flux cleaned = 0.0196222 Jy ! Total flux subtracted in 200 components = 0.0196222 Jy ! Clean residual min=-0.001306 max=0.001192 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0196222 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0196222 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8349 mas, bmaj=2.252 mas, bpa=-11.02 degrees ! Estimated noise=0.204999 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 = 0.00134633 Jy ! Component: 100 - total flux cleaned = 0.00217404 Jy ! Component: 150 - total flux cleaned = 0.00266381 Jy ! Component: 200 - total flux cleaned = 0.0029438 Jy ! Total flux subtracted in 200 components = 0.0029438 Jy ! Clean residual min=-0.000556 max=0.000576 Jy/beam ! Clean residual mean=0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.022566 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.022566 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.932 mas, bmaj=2.724 mas, bpa=2.293 degrees ! Estimated noise=0.267311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000656954 Jy ! Component: 100 - total flux cleaned = 0.00109268 Jy ! Component: 150 - total flux cleaned = 0.00138798 Jy ! Component: 200 - total flux cleaned = 0.0015313 Jy ! Total flux subtracted in 200 components = 0.0015313 Jy ! Clean residual min=-0.000491 max=0.000485 Jy/beam ! Clean residual mean=0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0240973 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 = 0.000126167 Jy ! Component: 100 - total flux cleaned = 0.000229089 Jy ! Component: 150 - total flux cleaned = 0.000305138 Jy ! Component: 200 - total flux cleaned = 0.000359459 Jy ! Total flux subtracted in 200 components = 0.000359459 Jy ! Clean residual min=-0.000462 max=0.000453 Jy/beam ! Clean residual mean=0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0244568 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 82 components and 0.0244568 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8349 mas, bmaj=2.252 mas, bpa=-11.02 degrees ! Estimated noise=0.204999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.86849e-06 Jy ! Component: 100 - total flux cleaned = -2.6409e-05 Jy ! Component: 150 - total flux cleaned = -2.62651e-05 Jy ! Component: 200 - total flux cleaned = 1.29731e-05 Jy ! Total flux subtracted in 200 components = 1.29731e-05 Jy ! Clean residual min=-0.000427 max=0.000444 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0244698 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 100 components and 0.0244698 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=0.024766Jy sigma=0.632612 ! Fit after self-cal, rms=0.024762Jy sigma=0.632514 wmodel J2053+2923_X_map.mod ! Writing 100 model components to file: J2053+2923_X_map.mod wobs J2053+2923_X_uvs.fits ! Writing UV FITS file: J2053+2923_X_uvs.fits wwins J2053+2923_X_map.win ! wwins: Wrote 4 windows to J2053+2923_X_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 = 0.000142634 Jy ! Component: 100 - total flux cleaned = 0.000252266 Jy ! Component: 150 - total flux cleaned = 0.000279898 Jy ! Component: 200 - total flux cleaned = 0.000319502 Jy ! Component: 250 - total flux cleaned = 0.000389701 Jy ! Component: 300 - total flux cleaned = 0.00042675 Jy ! Component: 350 - total flux cleaned = 0.000462898 Jy ! Component: 400 - total flux cleaned = 0.000492342 Jy ! Component: 450 - total flux cleaned = 0.000498144 Jy ! Component: 500 - total flux cleaned = 0.000509471 Jy ! Component: 550 - total flux cleaned = 0.000515062 Jy ! Component: 600 - total flux cleaned = 0.000525862 Jy ! Component: 650 - total flux cleaned = 0.000520489 Jy ! Component: 700 - total flux cleaned = 0.0005308 Jy ! Component: 750 - total flux cleaned = 0.000525662 Jy ! Component: 800 - total flux cleaned = 0.000525703 Jy ! Component: 850 - total flux cleaned = 0.000555008 Jy ! Component: 900 - total flux cleaned = 0.00055978 Jy ! Component: 950 - total flux cleaned = 0.00057401 Jy ! Component: 1000 - total flux cleaned = 0.000578663 Jy ! Component: 1050 - total flux cleaned = 0.000592514 Jy ! Component: 1100 - total flux cleaned = 0.000610675 Jy ! Component: 1150 - total flux cleaned = 0.00061964 Jy ! Component: 1200 - total flux cleaned = 0.000632828 Jy ! Component: 1250 - total flux cleaned = 0.000650187 Jy ! Component: 1300 - total flux cleaned = 0.000658663 Jy ! Component: 1350 - total flux cleaned = 0.000679824 Jy ! Component: 1400 - total flux cleaned = 0.000688131 Jy ! Component: 1450 - total flux cleaned = 0.000704737 Jy ! Component: 1500 - total flux cleaned = 0.000725138 Jy ! Component: 1550 - total flux cleaned = 0.000741261 Jy ! Component: 1600 - total flux cleaned = 0.000741304 Jy ! Component: 1650 - total flux cleaned = 0.000761054 Jy ! Component: 1700 - total flux cleaned = 0.000780565 Jy ! Component: 1750 - total flux cleaned = 0.000799854 Jy ! Component: 1800 - total flux cleaned = 0.000818896 Jy ! Component: 1850 - total flux cleaned = 0.000826443 Jy ! Component: 1900 - total flux cleaned = 0.000841372 Jy ! Component: 1950 - total flux cleaned = 0.000867229 Jy ! Component: 2000 - total flux cleaned = 0.000874515 Jy ! Component: 2050 - total flux cleaned = 0.000885395 Jy ! Component: 2100 - total flux cleaned = 0.00088536 Jy ! Component: 2150 - total flux cleaned = 0.000896069 Jy ! Component: 2200 - total flux cleaned = 0.000906702 Jy ! Component: 2250 - total flux cleaned = 0.000927744 Jy ! Component: 2300 - total flux cleaned = 0.00095209 Jy ! Component: 2350 - total flux cleaned = 0.000962439 Jy ! Component: 2400 - total flux cleaned = 0.000962402 Jy ! Component: 2450 - total flux cleaned = 0.000976073 Jy ! Component: 2500 - total flux cleaned = 0.000982843 Jy ! Component: 2550 - total flux cleaned = 0.000992929 Jy ! Component: 2600 - total flux cleaned = 0.000992917 Jy ! Component: 2650 - total flux cleaned = 0.000992896 Jy ! Component: 2700 - total flux cleaned = 0.000999467 Jy ! Component: 2750 - total flux cleaned = 0.00100601 Jy ! Component: 2800 - total flux cleaned = 0.00100926 Jy ! Component: 2850 - total flux cleaned = 0.00100278 Jy ! Component: 2900 - total flux cleaned = 0.000996354 Jy ! Component: 2950 - total flux cleaned = 0.000999546 Jy ! Component: 3000 - total flux cleaned = 0.000996391 Jy ! Component: 3050 - total flux cleaned = 0.000996396 Jy ! Component: 3100 - total flux cleaned = 0.00099955 Jy ! Component: 3150 - total flux cleaned = 0.00100891 Jy ! Component: 3200 - total flux cleaned = 0.00100581 Jy ! Component: 3250 - total flux cleaned = 0.00100582 Jy ! Component: 3300 - total flux cleaned = 0.00100886 Jy ! Component: 3350 - total flux cleaned = 0.0010058 Jy ! Component: 3400 - total flux cleaned = 0.000996721 Jy ! Component: 3450 - total flux cleaned = 0.00100574 Jy ! Component: 3500 - total flux cleaned = 0.000996757 Jy ! Component: 3550 - total flux cleaned = 0.000993764 Jy ! Component: 3600 - total flux cleaned = 0.000996713 Jy ! Component: 3650 - total flux cleaned = 0.000987896 Jy ! Component: 3700 - total flux cleaned = 0.000990824 Jy ! Component: 3750 - total flux cleaned = 0.000990824 Jy ! Component: 3800 - total flux cleaned = 0.000990809 Jy ! Component: 3850 - total flux cleaned = 0.000985026 Jy ! Component: 3900 - total flux cleaned = 0.000979256 Jy ! Component: 3950 - total flux cleaned = 0.000984982 Jy ! Component: 4000 - total flux cleaned = 0.000979253 Jy ! Component: 4050 - total flux cleaned = 0.00098494 Jy ! Total flux subtracted in 4096 components = 0.00098212 Jy ! Clean residual min=-0.000169 max=0.000166 Jy/beam ! Clean residual mean=0.000000 rms=0.000047 Jy/beam ! Combined flux in latest and established models = 0.0254519 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 374 components and 0.0254519 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2053+2923_X_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8349 x 2.252 at -11.02 degrees (North through East) ! Clean map min=-0.00030414 max=0.019567 Jy/beam ! Writing clean map to FITS file: .//J2053+2923_X_20180714_map.fits wmodel .//J2053+2923_X_20180714_map.mod ! Writing 374 model components to file: .//J2053+2923_X_20180714_map.mod wobs .//J2053+2923_X_20180714_uvs.fits ! Writing UV FITS file: .//J2053+2923_X_20180714_uvs.fits wwins .//J2053+2923_X_20180714_map.win ! wwins: Wrote 5 windows to .//J2053+2923_X_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0195667 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.63559e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.710738 0.710738 1.42148 2.84295 5.68591 11.3718 22.7436 45.4872 90.9745 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 422.096 quit ! Quitting program ! Log file .//J2053+2923_X_20180714_dfm.log closed on Sat Jul 28 19:29:46 2018