! Started logfile: .//J1512-2255_X_20180720_dfm.log on Wed Aug 8 14:49:33 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 .//J1512-2255_X_20180720_uva.fits ! Reading UV FITS file: .//J1512-2255_X_20180720_uva.fits ! AN table 1: 92 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1512-2255 ! ! 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 94 lines of history. ! ! Reading 26496 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 J1512-2255_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001113Jy sigma=20.808607 ! Fit after self-cal, rms=0.986625Jy sigma=20.513155 ! 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=0.9585 mas, bmaj=3.661 mas, bpa=7.308 degrees ! Estimated noise=0.621158 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 = 0.0105403 Jy ! Component: 100 - total flux cleaned = 0.0125087 Jy ! Total flux subtracted in 100 components = 0.0125087 Jy ! Clean residual min=-0.001656 max=0.001920 Jy/beam ! Clean residual mean=0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0125087 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0125087 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=0.034877Jy sigma=0.659567 ! Fit after self-cal, rms=0.033425Jy sigma=0.627365 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385241 Jy ! Component: 100 - total flux cleaned = 0.00429683 Jy ! Total flux subtracted in 100 components = 0.00429683 Jy ! Clean residual min=-0.001609 max=0.001671 Jy/beam ! Clean residual mean=-0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0168055 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0168055 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=0.033020Jy sigma=0.619616 ! Fit after self-cal, rms=0.033003Jy sigma=0.619359 ! 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=1.23 mas, bmaj=4.025 mas, bpa=4.826 degrees ! Estimated noise=0.21714 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 = 0.000702698 Jy ! Component: 100 - total flux cleaned = 0.000832253 Jy ! Component: 150 - total flux cleaned = 0.00085351 Jy ! Component: 200 - total flux cleaned = 0.000853659 Jy ! Total flux subtracted in 200 components = 0.000853659 Jy ! Clean residual min=-0.001302 max=0.001223 Jy/beam ! Clean residual mean=0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0176592 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.0176592 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=0.032981Jy sigma=0.619125 ! Fit after self-cal, rms=0.032963Jy sigma=0.618986 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.23 x 4.025 at 4.826 degrees (North through East) ! Clean map min=-0.0012636 max=0.01725 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.08 HN 0.82 KP 0.90 ! LA 1.04 NL 1.24 OV 0.94 PT 1.18 ! SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 1.50 HN 0.92 KP 1.12 ! LA 1.01 NL 1.15 OV 0.79 PT 1.18 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.83 HN 0.92 KP 1.14 ! LA 1.05 NL 1.16 OV 0.95 PT 1.21 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.13 HN 0.82 KP 1.11 ! LA 0.96 NL 1.18 OV 0.87 PT 1.08 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.05 HN 0.82 KP 1.01 ! LA 1.02 NL 1.12 OV 0.88 PT 1.13 ! SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.89 HN 0.83 KP 1.06 ! LA 0.93 NL 1.10 OV 0.93 PT 1.40 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.03 HN 0.85 KP 1.10 ! LA 0.98 NL 1.12 OV 0.77 PT 1.10 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.04 HN 0.79 KP 1.20 ! LA 0.94 NL 1.26 OV 0.89 PT 1.19 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.032963Jy sigma=0.618986 ! Fit after self-cal, rms=0.031651Jy sigma=0.615008 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.215 mas, bmaj=3.987 mas, bpa=4.244 degrees ! Estimated noise=0.215524 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 = 0.000193105 Jy ! Component: 100 - total flux cleaned = 0.000199442 Jy ! Component: 150 - total flux cleaned = 0.000209655 Jy ! Component: 200 - total flux cleaned = 0.00021348 Jy ! Total flux subtracted in 200 components = 0.00021348 Jy ! Clean residual min=-0.000418 max=0.000574 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0178727 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0178727 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=0.031648Jy sigma=0.614960 ! Fit after self-cal, rms=0.031730Jy sigma=0.613348 ! 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=0.031730Jy sigma=0.613348 ! Fit after self-cal, rms=0.032211Jy sigma=0.612881 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.21 mas, bmaj=3.97 mas, bpa=3.949 degrees ! Estimated noise=0.215873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207296 Jy ! Component: 100 - total flux cleaned = 0.000223049 Jy ! Component: 150 - total flux cleaned = 0.000227204 Jy ! Component: 200 - total flux cleaned = 0.000227434 Jy ! Total flux subtracted in 200 components = 0.000227434 Jy ! Clean residual min=-0.000441 max=0.000524 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0181001 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0181001 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=0.032209Jy sigma=0.612848 ! Fit after self-cal, rms=0.032266Jy sigma=0.612498 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 = -1.79473e-05 Jy ! Component: 100 - total flux cleaned = -1.76904e-05 Jy ! Component: 150 - total flux cleaned = -1.77313e-05 Jy ! Component: 200 - total flux cleaned = -2.11184e-05 Jy ! Total flux subtracted in 200 components = -2.11184e-05 Jy ! Clean residual min=-0.000493 max=0.000537 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.018079 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.018079 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=0.032265Jy sigma=0.612481 ! Fit after self-cal, rms=0.032265Jy sigma=0.612428 ! Inverting map ! Added new window around map position (-49.6, 13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000344584 Jy ! Component: 100 - total flux cleaned = 0.000393882 Jy ! Component: 150 - total flux cleaned = 0.000445986 Jy ! Component: 200 - total flux cleaned = 0.000488647 Jy ! Total flux subtracted in 200 components = 0.000488647 Jy ! Clean residual min=-0.000453 max=0.000483 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0185676 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.0185676 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=0.032256Jy sigma=0.612211 ! Fit after self-cal, rms=0.032253Jy sigma=0.612067 ! Inverting map ! Added new window around map position (-10.8, -49.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000473789 Jy ! Component: 100 - total flux cleaned = 0.000583933 Jy ! Component: 150 - total flux cleaned = 0.000617425 Jy ! Component: 200 - total flux cleaned = 0.000631197 Jy ! Total flux subtracted in 200 components = 0.000631197 Jy ! Clean residual min=-0.000454 max=0.000456 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0191988 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.0191988 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=0.032243Jy sigma=0.611904 ! Fit after self-cal, rms=0.032242Jy sigma=0.611817 ! Inverting map ! Added new window around map position (-22.8, 45.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000485292 Jy ! Component: 100 - total flux cleaned = 0.000660301 Jy ! Component: 150 - total flux cleaned = 0.000682028 Jy ! Component: 200 - total flux cleaned = 0.000710636 Jy ! Total flux subtracted in 200 components = 0.000710636 Jy ! Clean residual min=-0.000396 max=0.000416 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0199095 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.0199095 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=0.032231Jy sigma=0.611600 ! Fit after self-cal, rms=0.032231Jy sigma=0.611529 ! 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=0.032231Jy sigma=0.611529 ! Fit after self-cal, rms=0.032223Jy sigma=0.611384 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.2 mas, bmaj=3.937 mas, bpa=3.87 degrees ! Estimated noise=0.214676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000359051 Jy ! Component: 100 - total flux cleaned = 0.000440747 Jy ! Component: 150 - total flux cleaned = 0.000471291 Jy ! Component: 200 - total flux cleaned = 0.000498398 Jy ! Total flux subtracted in 200 components = 0.000498398 Jy ! Clean residual min=-0.000370 max=0.000401 Jy/beam ! Clean residual mean=-0.000001 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0204079 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 0.0204079 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=0.032215Jy sigma=0.611203 ! Fit after self-cal, rms=0.032236Jy sigma=0.611091 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 = 0.00022823 Jy ! Component: 100 - total flux cleaned = 0.000266372 Jy ! Component: 150 - total flux cleaned = 0.000275144 Jy ! Component: 200 - total flux cleaned = 0.000290396 Jy ! Total flux subtracted in 200 components = 0.000290396 Jy ! Clean residual min=-0.000360 max=0.000413 Jy/beam ! Clean residual mean=-0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0206982 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 99 components and 0.0206983 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=0.032231Jy sigma=0.610982 ! Fit after self-cal, rms=0.032227Jy sigma=0.610899 ! Inverting map ! Added new window around map position (16.8, -21.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309129 Jy ! Component: 100 - total flux cleaned = 0.00034683 Jy ! Component: 150 - total flux cleaned = 0.000346796 Jy ! Component: 200 - total flux cleaned = 0.000339354 Jy ! Total flux subtracted in 200 components = 0.000339354 Jy ! Clean residual min=-0.000345 max=0.000351 Jy/beam ! Clean residual mean=0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0210376 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 111 components and 0.0210376 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=0.032221Jy sigma=0.610761 ! Fit after self-cal, rms=0.032221Jy sigma=0.610729 ! 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=0.032221Jy sigma=0.610729 ! Fit after self-cal, rms=0.032261Jy sigma=0.610676 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.276 mas, bmaj=5.149 mas, bpa=-5.279 degrees ! Estimated noise=0.254268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000240563 Jy ! Component: 100 - total flux cleaned = 0.000304892 Jy ! Component: 150 - total flux cleaned = 0.000327981 Jy ! Component: 200 - total flux cleaned = 0.000364338 Jy ! Total flux subtracted in 200 components = 0.000364338 Jy ! Clean residual min=-0.000361 max=0.000256 Jy/beam ! Clean residual mean=-0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0214019 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 125 components and 0.0214019 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=0.032258Jy sigma=0.610613 ! Fit after self-cal, rms=0.032267Jy sigma=0.610529 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 = 0.000122069 Jy ! Component: 100 - total flux cleaned = 0.000152051 Jy ! Component: 150 - total flux cleaned = 0.000146904 Jy ! Component: 200 - total flux cleaned = 0.000151735 Jy ! Total flux subtracted in 200 components = 0.000151735 Jy ! Clean residual min=-0.000368 max=0.000253 Jy/beam ! Clean residual mean=0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0215537 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 137 components and 0.0215537 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=0.032265Jy sigma=0.610489 ! Fit after self-cal, rms=0.032266Jy sigma=0.610479 ! 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=1.194 mas, bmaj=3.917 mas, bpa=3.827 degrees ! Estimated noise=0.214158 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.194 x 3.917 at 3.827 degrees (North through East) ! Clean map min=-0.00087921 max=0.017263 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=0.9408 mas, bmaj=3.53 mas, bpa=6.099 degrees ! Estimated noise=0.607373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130762 Jy ! Component: 100 - total flux cleaned = 0.0161665 Jy ! Component: 150 - total flux cleaned = 0.0178275 Jy ! Component: 200 - total flux cleaned = 0.0186609 Jy ! Total flux subtracted in 200 components = 0.0186609 Jy ! Clean residual min=-0.001261 max=0.001224 Jy/beam ! Clean residual mean=-0.000004 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0186609 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0186609 Jy ! Inverting map and beam ! Estimated beam: bmin=1.194 mas, bmaj=3.917 mas, bpa=3.827 degrees ! Estimated noise=0.214158 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 = 0.00124094 Jy ! Component: 100 - total flux cleaned = 0.00180417 Jy ! Component: 150 - total flux cleaned = 0.00217733 Jy ! Component: 200 - total flux cleaned = 0.00234821 Jy ! Total flux subtracted in 200 components = 0.00234821 Jy ! Clean residual min=-0.000503 max=0.000493 Jy/beam ! Clean residual mean=-0.000002 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0210091 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 0.0210091 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=2.276 mas, bmaj=5.149 mas, bpa=-5.279 degrees ! Estimated noise=0.254268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000410513 Jy ! Component: 100 - total flux cleaned = 0.000525784 Jy ! Component: 150 - total flux cleaned = 0.000562245 Jy ! Component: 200 - total flux cleaned = 0.00056173 Jy ! Total flux subtracted in 200 components = 0.00056173 Jy ! Clean residual min=-0.000455 max=0.000371 Jy/beam ! Clean residual mean=-0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0215708 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 = 1.98758e-05 Jy ! Component: 100 - total flux cleaned = 1.9843e-05 Jy ! Component: 150 - total flux cleaned = 2.00087e-05 Jy ! Component: 200 - total flux cleaned = 2.73605e-05 Jy ! Total flux subtracted in 200 components = 2.73605e-05 Jy ! Clean residual min=-0.000426 max=0.000337 Jy/beam ! Clean residual mean=-0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0215982 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 77 components and 0.0215982 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.194 mas, bmaj=3.917 mas, bpa=3.827 degrees ! Estimated noise=0.214158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010878 Jy ! Component: 100 - total flux cleaned = 0.000109057 Jy ! Component: 150 - total flux cleaned = 8.54142e-05 Jy ! Component: 200 - total flux cleaned = 5.37601e-05 Jy ! Total flux subtracted in 200 components = 5.37601e-05 Jy ! Clean residual min=-0.000382 max=0.000385 Jy/beam ! Clean residual mean=-0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0216519 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 105 components and 0.0216519 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=0.032269Jy sigma=0.610615 ! Fit after self-cal, rms=0.032272Jy sigma=0.610556 wmodel J1512-2255_X_map.mod ! Writing 105 model components to file: J1512-2255_X_map.mod wobs J1512-2255_X_uvs.fits ! Writing UV FITS file: J1512-2255_X_uvs.fits wwins J1512-2255_X_map.win ! wwins: Wrote 5 windows to J1512-2255_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 = -9.79058e-05 Jy ! Component: 100 - total flux cleaned = -0.00013582 Jy ! Component: 150 - total flux cleaned = -0.000171071 Jy ! Component: 200 - total flux cleaned = -0.000204743 Jy ! Component: 250 - total flux cleaned = -0.000242091 Jy ! Component: 300 - total flux cleaned = -0.000282802 Jy ! Component: 350 - total flux cleaned = -0.000326999 Jy ! Component: 400 - total flux cleaned = -0.000378952 Jy ! Component: 450 - total flux cleaned = -0.000415547 Jy ! Component: 500 - total flux cleaned = -0.000433278 Jy ! Component: 550 - total flux cleaned = -0.000446189 Jy ! Component: 600 - total flux cleaned = -0.000446236 Jy ! Component: 650 - total flux cleaned = -0.000454495 Jy ! Component: 700 - total flux cleaned = -0.000474387 Jy ! Component: 750 - total flux cleaned = -0.000482133 Jy ! Component: 800 - total flux cleaned = -0.000497292 Jy ! Component: 850 - total flux cleaned = -0.000497305 Jy ! Component: 900 - total flux cleaned = -0.000497288 Jy ! Component: 950 - total flux cleaned = -0.000493719 Jy ! Component: 1000 - total flux cleaned = -0.000490251 Jy ! Component: 1050 - total flux cleaned = -0.000486809 Jy ! Component: 1100 - total flux cleaned = -0.000480062 Jy ! Component: 1150 - total flux cleaned = -0.000476795 Jy ! Component: 1200 - total flux cleaned = -0.00048003 Jy ! Component: 1250 - total flux cleaned = -0.000483187 Jy ! Component: 1300 - total flux cleaned = -0.000470567 Jy ! Component: 1350 - total flux cleaned = -0.000467494 Jy ! Component: 1400 - total flux cleaned = -0.000455282 Jy ! Component: 1450 - total flux cleaned = -0.000446324 Jy ! Component: 1500 - total flux cleaned = -0.00044039 Jy ! Component: 1550 - total flux cleaned = -0.00041689 Jy ! Component: 1600 - total flux cleaned = -0.000393784 Jy ! Component: 1650 - total flux cleaned = -0.000379479 Jy ! Component: 1700 - total flux cleaned = -0.000359698 Jy ! Component: 1750 - total flux cleaned = -0.000345743 Jy ! Component: 1800 - total flux cleaned = -0.000334673 Jy ! Component: 1850 - total flux cleaned = -0.000320958 Jy ! Component: 1900 - total flux cleaned = -0.000310071 Jy ! Component: 1950 - total flux cleaned = -0.000304648 Jy ! Component: 2000 - total flux cleaned = -0.000285919 Jy ! Component: 2050 - total flux cleaned = -0.000275341 Jy ! Component: 2100 - total flux cleaned = -0.000270068 Jy ! Component: 2150 - total flux cleaned = -0.000264827 Jy ! Component: 2200 - total flux cleaned = -0.00025448 Jy ! Component: 2250 - total flux cleaned = -0.000249323 Jy ! Component: 2300 - total flux cleaned = -0.000241669 Jy ! Component: 2350 - total flux cleaned = -0.000236613 Jy ! Component: 2400 - total flux cleaned = -0.000231552 Jy ! Component: 2450 - total flux cleaned = -0.000224101 Jy ! Component: 2500 - total flux cleaned = -0.000216713 Jy ! Component: 2550 - total flux cleaned = -0.000206903 Jy ! Component: 2600 - total flux cleaned = -0.000202041 Jy ! Component: 2650 - total flux cleaned = -0.000202062 Jy ! Component: 2700 - total flux cleaned = -0.000197265 Jy ! Component: 2750 - total flux cleaned = -0.000190094 Jy ! Component: 2800 - total flux cleaned = -0.000194835 Jy ! Component: 2850 - total flux cleaned = -0.000192454 Jy ! Component: 2900 - total flux cleaned = -0.000187759 Jy ! Component: 2950 - total flux cleaned = -0.000185444 Jy ! Component: 3000 - total flux cleaned = -0.00018312 Jy ! Component: 3050 - total flux cleaned = -0.000183124 Jy ! Component: 3100 - total flux cleaned = -0.000176231 Jy ! Component: 3150 - total flux cleaned = -0.000178497 Jy ! Component: 3200 - total flux cleaned = -0.000176254 Jy ! Component: 3250 - total flux cleaned = -0.000178502 Jy ! Component: 3300 - total flux cleaned = -0.000182959 Jy ! Component: 3350 - total flux cleaned = -0.000176259 Jy ! Component: 3400 - total flux cleaned = -0.000165183 Jy ! Component: 3450 - total flux cleaned = -0.000160778 Jy ! Component: 3500 - total flux cleaned = -0.000156395 Jy ! Component: 3550 - total flux cleaned = -0.000154225 Jy ! Component: 3600 - total flux cleaned = -0.000154213 Jy ! Component: 3650 - total flux cleaned = -0.000152062 Jy ! Component: 3700 - total flux cleaned = -0.000147746 Jy ! Component: 3750 - total flux cleaned = -0.000149896 Jy ! Component: 3800 - total flux cleaned = -0.000156313 Jy ! Component: 3850 - total flux cleaned = -0.00014994 Jy ! Component: 3900 - total flux cleaned = -0.000158423 Jy ! Component: 3950 - total flux cleaned = -0.000154189 Jy ! Component: 4000 - total flux cleaned = -0.000164727 Jy ! Component: 4050 - total flux cleaned = -0.000164727 Jy ! Total flux subtracted in 4096 components = -0.000173093 Jy ! Clean residual min=-0.000140 max=0.000136 Jy/beam ! Clean residual mean=0.000000 rms=0.000037 Jy/beam ! Combined flux in latest and established models = 0.0214788 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 404 components and 0.0214788 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1512-2255_X_20180720_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.194 x 3.917 at 3.827 degrees (North through East) ! Clean map min=-0.00079121 max=0.016807 Jy/beam ! Writing clean map to FITS file: .//J1512-2255_X_20180720_map.fits wmodel .//J1512-2255_X_20180720_map.mod ! Writing 404 model components to file: .//J1512-2255_X_20180720_map.mod wobs .//J1512-2255_X_20180720_uvs.fits ! Writing UV FITS file: .//J1512-2255_X_20180720_uvs.fits wwins .//J1512-2255_X_20180720_map.win ! wwins: Wrote 6 windows to .//J1512-2255_X_20180720_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0168071 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.70798e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.66186 0.66186 1.32372 2.64744 5.29488 10.5898 21.1795 42.359 84.718 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= 453.268 quit ! Quitting program ! Log file .//J1512-2255_X_20180720_dfm.log closed on Wed Aug 8 14:49:38 2018