! Started logfile: /scr/pima/bs262a7_uvs/J0209+4449_C_dfm.log on Thu Jun 14 00:33:47 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/J0209+4449_C_uva.fits ! Reading UV FITS file: /scr/pima/bs262a7_uvs/J0209+4449_C_uva.fits ! AN table 1: 93 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0209+4449 ! ! 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 20832 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 J0209+4449_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=0.999747Jy sigma=26.634862 ! Fit after self-cal, rms=0.986004Jy sigma=26.277549 ! 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=1.234 mas, bmaj=4.399 mas, bpa=35.07 degrees ! Estimated noise=0.432593 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 = 0.0104919 Jy ! Component: 100 - total flux cleaned = 0.012888 Jy ! Total flux subtracted in 100 components = 0.012888 Jy ! Clean residual min=-0.001388 max=0.001393 Jy/beam ! Clean residual mean=-0.000003 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.012888 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.012888 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=0.028953Jy sigma=0.703794 ! Fit after self-cal, rms=0.027678Jy sigma=0.667468 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298869 Jy ! Component: 100 - total flux cleaned = 0.00376151 Jy ! Total flux subtracted in 100 components = 0.00376151 Jy ! Clean residual min=-0.001404 max=0.001292 Jy/beam ! Clean residual mean=-0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0166495 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.0166495 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=0.027306Jy sigma=0.657722 ! Fit after self-cal, rms=0.027305Jy sigma=0.657553 ! 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=1.612 mas, bmaj=4.201 mas, bpa=34.67 degrees ! Estimated noise=0.1891 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 = 0.00103552 Jy ! Component: 100 - total flux cleaned = 0.00169092 Jy ! Component: 150 - total flux cleaned = 0.00217414 Jy ! Component: 200 - total flux cleaned = 0.00254195 Jy ! Total flux subtracted in 200 components = 0.00254195 Jy ! Clean residual min=-0.000783 max=0.000816 Jy/beam ! Clean residual mean=-0.000002 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0191914 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 0.0191914 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=0.027252Jy sigma=0.656387 ! Fit after self-cal, rms=0.027256Jy sigma=0.656176 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.612 x 4.201 at 34.67 degrees (North through East) ! Clean map min=-0.00077678 max=0.016985 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.76 HN 0.92 KP 0.94 ! MK 0.86 NL 1.18 PT 1.03 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.81 HN 0.97 KP 1.05 ! MK 0.96 NL 1.11 PT 0.87 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.91 HN 1.04 KP 1.04 ! MK 0.93 NL 0.84 PT 0.98 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.04 KP 1.05 ! MK 0.88 NL 0.87 PT 0.86 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.06 KP 1.03 ! MK 0.99 NL 1.02 PT 0.87 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.86 HN 1.04 KP 0.98 ! MK 1.04 NL 1.12 PT 1.09 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.09 KP 1.03 ! MK 0.96 NL 1.11 PT 1.02 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.08 KP 1.07 ! MK 1.05 NL 1.18 PT 0.97 SC 1.02 ! ! ! Fit before self-cal, rms=0.027256Jy sigma=0.656176 ! Fit after self-cal, rms=0.026390Jy sigma=0.653574 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.623 mas, bmaj=4.229 mas, bpa=34.56 degrees ! Estimated noise=0.186944 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 = 0.000295584 Jy ! Component: 100 - total flux cleaned = 0.000367173 Jy ! Component: 150 - total flux cleaned = 0.000373402 Jy ! Component: 200 - total flux cleaned = 0.000368075 Jy ! Total flux subtracted in 200 components = 0.000368075 Jy ! Clean residual min=-0.000592 max=0.000649 Jy/beam ! Clean residual mean=-0.000003 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0195595 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.0195595 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=0.026384Jy sigma=0.653488 ! Fit after self-cal, rms=0.026434Jy sigma=0.652774 ! 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=0.026434Jy sigma=0.652774 ! Fit after self-cal, rms=0.026673Jy sigma=0.652595 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.625 mas, bmaj=4.226 mas, bpa=34.59 degrees ! Estimated noise=0.187452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252386 Jy ! Component: 100 - total flux cleaned = 0.000286554 Jy ! Component: 150 - total flux cleaned = 0.000297842 Jy ! Component: 200 - total flux cleaned = 0.000302773 Jy ! Total flux subtracted in 200 components = 0.000302773 Jy ! Clean residual min=-0.000593 max=0.000649 Jy/beam ! Clean residual mean=-0.000003 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0198623 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.0198623 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=0.026668Jy sigma=0.652539 ! Fit after self-cal, rms=0.026707Jy sigma=0.652418 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 (-46.2, 21.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000551525 Jy ! Component: 100 - total flux cleaned = 0.00069361 Jy ! Component: 150 - total flux cleaned = 0.000811974 Jy ! Component: 200 - total flux cleaned = 0.000898519 Jy ! Total flux subtracted in 200 components = 0.000898519 Jy ! Clean residual min=-0.000510 max=0.000526 Jy/beam ! Clean residual mean=-0.000002 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0207608 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.0207608 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=0.026691Jy sigma=0.652003 ! Fit after self-cal, rms=0.026687Jy sigma=0.651842 ! Inverting map ! Added new window around map position (-38.4, -21.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000567092 Jy ! Component: 100 - total flux cleaned = 0.000640604 Jy ! Component: 150 - total flux cleaned = 0.000629586 Jy ! Component: 200 - total flux cleaned = 0.000647255 Jy ! Total flux subtracted in 200 components = 0.000647255 Jy ! Clean residual min=-0.000490 max=0.000488 Jy/beam ! Clean residual mean=-0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.021408 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.021408 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=0.026672Jy sigma=0.651427 ! Fit after self-cal, rms=0.026667Jy sigma=0.651265 ! 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=0.026667Jy sigma=0.651265 ! Fit after self-cal, rms=0.026723Jy sigma=0.651179 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.623 mas, bmaj=4.22 mas, bpa=34.59 degrees ! Estimated noise=0.187303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000348732 Jy ! Component: 100 - total flux cleaned = 0.000483006 Jy ! Component: 150 - total flux cleaned = 0.000501517 Jy ! Component: 200 - total flux cleaned = 0.00053526 Jy ! Total flux subtracted in 200 components = 0.00053526 Jy ! Clean residual min=-0.000447 max=0.000463 Jy/beam ! Clean residual mean=-0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0219433 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 0.0219433 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=0.026715Jy sigma=0.650953 ! Fit after self-cal, rms=0.026726Jy sigma=0.650868 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 = 0.000145481 Jy ! Component: 100 - total flux cleaned = 0.000172874 Jy ! Component: 150 - total flux cleaned = 0.000180832 Jy ! Component: 200 - total flux cleaned = 0.000187769 Jy ! Total flux subtracted in 200 components = 0.000187769 Jy ! Clean residual min=-0.000458 max=0.000462 Jy/beam ! Clean residual mean=-0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0221311 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 103 components and 0.0221311 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=0.026720Jy sigma=0.650734 ! Fit after self-cal, rms=0.026720Jy sigma=0.650687 ! 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=0.026720Jy sigma=0.650687 ! Fit after self-cal, rms=0.026797Jy sigma=0.650661 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.12 mas, bmaj=4.508 mas, bpa=28.57 degrees ! Estimated noise=0.230371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000279574 Jy ! Component: 100 - total flux cleaned = 0.000455714 Jy ! Component: 150 - total flux cleaned = 0.000546296 Jy ! Component: 200 - total flux cleaned = 0.000597482 Jy ! Total flux subtracted in 200 components = 0.000597482 Jy ! Clean residual min=-0.000407 max=0.000491 Jy/beam ! Clean residual mean=-0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0227286 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 122 components and 0.0227286 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=0.026794Jy sigma=0.650592 ! Fit after self-cal, rms=0.026800Jy sigma=0.650562 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 = 0.000133983 Jy ! Component: 100 - total flux cleaned = 0.000167523 Jy ! Component: 150 - total flux cleaned = 0.000192725 Jy ! Component: 200 - total flux cleaned = 0.000211539 Jy ! Total flux subtracted in 200 components = 0.000211539 Jy ! Clean residual min=-0.000390 max=0.000483 Jy/beam ! Clean residual mean=-0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0229401 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 0.0229401 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=0.026798Jy sigma=0.650534 ! Fit after self-cal, rms=0.026798Jy sigma=0.650506 ! Inverting map ! Added new window around map position (69.6, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000417294 Jy ! Component: 100 - total flux cleaned = 0.000488261 Jy ! Component: 150 - total flux cleaned = 0.000513539 Jy ! Component: 200 - total flux cleaned = 0.000520659 Jy ! Total flux subtracted in 200 components = 0.000520659 Jy ! Clean residual min=-0.000309 max=0.000403 Jy/beam ! Clean residual mean=-0.000001 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.0234608 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 149 components and 0.0234607 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=0.026789Jy sigma=0.650292 ! Fit after self-cal, rms=0.026785Jy sigma=0.650245 ! Inverting map ! Added new window around map position (60, -60). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000379224 Jy ! Component: 100 - total flux cleaned = 0.000544614 Jy ! Component: 150 - total flux cleaned = 0.000676626 Jy ! Component: 200 - total flux cleaned = 0.000789973 Jy ! Total flux subtracted in 200 components = 0.000789973 Jy ! Clean residual min=-0.000325 max=0.000294 Jy/beam ! Clean residual mean=-0.000001 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.0242507 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 167 components and 0.0242507 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=0.026778Jy sigma=0.650091 ! Fit after self-cal, rms=0.026776Jy sigma=0.649970 ! 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=1.622 mas, bmaj=4.219 mas, bpa=34.59 degrees ! Estimated noise=0.187557 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.622 x 4.219 at 34.59 degrees (North through East) ! Clean map min=-0.00043869 max=0.01672 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=1.237 mas, bmaj=4.409 mas, bpa=34.93 degrees ! Estimated noise=0.430281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125608 Jy ! Component: 100 - total flux cleaned = 0.0155374 Jy ! Component: 150 - total flux cleaned = 0.0170442 Jy ! Component: 200 - total flux cleaned = 0.017708 Jy ! Total flux subtracted in 200 components = 0.017708 Jy ! Clean residual min=-0.001474 max=0.001405 Jy/beam ! Clean residual mean=-0.000002 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.017708 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.017708 Jy ! Inverting map and beam ! Estimated beam: bmin=1.622 mas, bmaj=4.219 mas, bpa=34.59 degrees ! Estimated noise=0.187557 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.2, 3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146051 Jy ! Component: 100 - total flux cleaned = 0.00233934 Jy ! Component: 150 - total flux cleaned = 0.00282972 Jy ! Component: 200 - total flux cleaned = 0.00316543 Jy ! Total flux subtracted in 200 components = 0.00316543 Jy ! Clean residual min=-0.000704 max=0.000610 Jy/beam ! Clean residual mean=-0.000004 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0208735 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 60 components and 0.0208735 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=3.12 mas, bmaj=4.508 mas, bpa=28.57 degrees ! Estimated noise=0.230371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000829 Jy ! Component: 100 - total flux cleaned = 0.00141514 Jy ! Component: 150 - total flux cleaned = 0.00187416 Jy ! Component: 200 - total flux cleaned = 0.00220688 Jy ! Total flux subtracted in 200 components = 0.00220688 Jy ! Clean residual min=-0.000572 max=0.000478 Jy/beam ! Clean residual mean=-0.000004 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0230803 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 = 0.000264677 Jy ! Component: 100 - total flux cleaned = 0.000487912 Jy ! Component: 150 - total flux cleaned = 0.00068914 Jy ! Component: 200 - total flux cleaned = 0.000860209 Jy ! Total flux subtracted in 200 components = 0.000860209 Jy ! Clean residual min=-0.000466 max=0.000403 Jy/beam ! Clean residual mean=-0.000002 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0239405 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 123 components and 0.0239405 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.622 mas, bmaj=4.219 mas, bpa=34.59 degrees ! Estimated noise=0.187557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00017651 Jy ! Component: 100 - total flux cleaned = -0.000222749 Jy ! Component: 150 - total flux cleaned = -0.000222808 Jy ! Component: 200 - total flux cleaned = -0.000248041 Jy ! Total flux subtracted in 200 components = -0.000248041 Jy ! Clean residual min=-0.000483 max=0.000425 Jy/beam ! Clean residual mean=-0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0236925 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 157 components and 0.0236925 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=0.026782Jy sigma=0.650094 ! Fit after self-cal, rms=0.026766Jy sigma=0.649942 wmodel J0209+4449_C_map.mod ! Writing 157 model components to file: J0209+4449_C_map.mod wobs J0209+4449_C_uvs.fits ! Writing UV FITS file: J0209+4449_C_uvs.fits wwins J0209+4449_C_map.win ! wwins: Wrote 6 windows to J0209+4449_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 = -3.19348e-05 Jy ! Component: 100 - total flux cleaned = -2.5163e-05 Jy ! Component: 150 - total flux cleaned = -2.52066e-05 Jy ! Component: 200 - total flux cleaned = -3.16107e-05 Jy ! Component: 250 - total flux cleaned = -1.23826e-05 Jy ! Component: 300 - total flux cleaned = -1.23058e-05 Jy ! Component: 350 - total flux cleaned = -1.83104e-05 Jy ! Component: 400 - total flux cleaned = -3.00823e-05 Jy ! Component: 450 - total flux cleaned = -4.15648e-05 Jy ! Component: 500 - total flux cleaned = -4.71434e-05 Jy ! Component: 550 - total flux cleaned = -5.2527e-05 Jy ! Component: 600 - total flux cleaned = -6.85573e-05 Jy ! Component: 650 - total flux cleaned = -5.80863e-05 Jy ! Component: 700 - total flux cleaned = -5.28825e-05 Jy ! Component: 750 - total flux cleaned = -6.29905e-05 Jy ! Component: 800 - total flux cleaned = -4.79716e-05 Jy ! Component: 850 - total flux cleaned = -3.81023e-05 Jy ! Component: 900 - total flux cleaned = -4.28657e-05 Jy ! Component: 950 - total flux cleaned = -2.3639e-05 Jy ! Component: 1000 - total flux cleaned = -2.36005e-05 Jy ! Component: 1050 - total flux cleaned = -4.96855e-06 Jy ! Component: 1100 - total flux cleaned = 4.11449e-06 Jy ! Component: 1150 - total flux cleaned = -4.49458e-07 Jy ! Component: 1200 - total flux cleaned = -4.89506e-06 Jy ! Component: 1250 - total flux cleaned = 4.01594e-06 Jy ! Component: 1300 - total flux cleaned = 2.15352e-05 Jy ! Component: 1350 - total flux cleaned = 1.28419e-05 Jy ! Component: 1400 - total flux cleaned = 1.71463e-05 Jy ! Component: 1450 - total flux cleaned = 2.5655e-05 Jy ! Component: 1500 - total flux cleaned = 1.72615e-05 Jy ! Component: 1550 - total flux cleaned = 2.97906e-05 Jy ! Component: 1600 - total flux cleaned = 2.56423e-05 Jy ! Component: 1650 - total flux cleaned = 1.7507e-05 Jy ! Component: 1700 - total flux cleaned = 2.96207e-05 Jy ! Component: 1750 - total flux cleaned = 1.76098e-05 Jy ! Component: 1800 - total flux cleaned = 3.34765e-05 Jy ! Component: 1850 - total flux cleaned = 4.52317e-05 Jy ! Component: 1900 - total flux cleaned = 4.52188e-05 Jy ! Component: 1950 - total flux cleaned = 5.68204e-05 Jy ! Component: 2000 - total flux cleaned = 6.44401e-05 Jy ! Component: 2050 - total flux cleaned = 7.58147e-05 Jy ! Component: 2100 - total flux cleaned = 7.95738e-05 Jy ! Component: 2150 - total flux cleaned = 7.20784e-05 Jy ! Component: 2200 - total flux cleaned = 6.46507e-05 Jy ! Component: 2250 - total flux cleaned = 6.46631e-05 Jy ! Component: 2300 - total flux cleaned = 5.73578e-05 Jy ! Component: 2350 - total flux cleaned = 6.46311e-05 Jy ! Component: 2400 - total flux cleaned = 5.74179e-05 Jy ! Component: 2450 - total flux cleaned = 5.38541e-05 Jy ! Component: 2500 - total flux cleaned = 4.66967e-05 Jy ! Component: 2550 - total flux cleaned = 5.37868e-05 Jy ! Component: 2600 - total flux cleaned = 5.02298e-05 Jy ! Component: 2650 - total flux cleaned = 4.67227e-05 Jy ! Component: 2700 - total flux cleaned = 5.01802e-05 Jy ! Component: 2750 - total flux cleaned = 3.98774e-05 Jy ! Component: 2800 - total flux cleaned = 2.96484e-05 Jy ! Component: 2850 - total flux cleaned = 2.62762e-05 Jy ! Component: 2900 - total flux cleaned = 2.29282e-05 Jy ! Component: 2950 - total flux cleaned = 2.62852e-05 Jy ! Component: 3000 - total flux cleaned = 2.6281e-05 Jy ! Component: 3050 - total flux cleaned = 1.63118e-05 Jy ! Component: 3100 - total flux cleaned = 1.96497e-05 Jy ! Component: 3150 - total flux cleaned = 1.30889e-05 Jy ! Component: 3200 - total flux cleaned = 1.30864e-05 Jy ! Component: 3250 - total flux cleaned = 3.34836e-06 Jy ! Component: 3300 - total flux cleaned = 3.3228e-06 Jy ! Component: 3350 - total flux cleaned = -6.24372e-06 Jy ! Component: 3400 - total flux cleaned = 9.63613e-06 Jy ! Component: 3450 - total flux cleaned = 3.3003e-06 Jy ! Component: 3500 - total flux cleaned = 1.47429e-07 Jy ! Component: 3550 - total flux cleaned = -3.00461e-06 Jy ! Component: 3600 - total flux cleaned = -9.22789e-06 Jy ! Component: 3650 - total flux cleaned = 5.35877e-08 Jy ! Component: 3700 - total flux cleaned = -3.03416e-06 Jy ! Component: 3750 - total flux cleaned = 6.13237e-06 Jy ! Component: 3800 - total flux cleaned = 5.16486e-08 Jy ! Component: 3850 - total flux cleaned = 1.21806e-05 Jy ! Component: 3900 - total flux cleaned = 6.16441e-06 Jy ! Component: 3950 - total flux cleaned = 6.16032e-06 Jy ! Component: 4000 - total flux cleaned = 1.21208e-05 Jy ! Component: 4050 - total flux cleaned = 6.20391e-06 Jy ! Total flux subtracted in 4096 components = 1.21214e-05 Jy ! Clean residual min=-0.000169 max=0.000148 Jy/beam ! Clean residual mean=0.000000 rms=0.000051 Jy/beam ! Combined flux in latest and established models = 0.0237046 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 410 components and 0.0237046 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bs262a7_uvs/J0209+4449_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.622 x 4.219 at 34.59 degrees (North through East) ! Clean map min=-0.00035086 max=0.016538 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs262a7_uvs/J0209+4449_C_map.fits wmodel /scr/pima/bs262a7_uvs/J0209+4449_C_map.mod ! Writing 410 model components to file: /scr/pima/bs262a7_uvs/J0209+4449_C_map.mod wobs /scr/pima/bs262a7_uvs/J0209+4449_C_uvs.fits ! Writing UV FITS file: /scr/pima/bs262a7_uvs/J0209+4449_C_uvs.fits wwins /scr/pima/bs262a7_uvs/J0209+4449_C_map.win ! wwins: Wrote 7 windows to /scr/pima/bs262a7_uvs/J0209+4449_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.016538 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.11053e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.927055 0.927055 1.85411 3.70822 7.41644 14.8329 29.6658 59.3315 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 323.605 quit ! Quitting program ! Log file /scr/pima/bs262a7_uvs/J0209+4449_C_dfm.log closed on Thu Jun 14 00:33:51 2018