! Started logfile: .//J1635+3808_X_dfm.log on Sat Oct 20 23:56:10 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 .//J1635+3808_X_uvm.fits ! Reading UV FITS file: .//J1635+3808_X_uvm.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 2 visibilities/baseline/integration-bin. ! Found source: J1635+3808 ! ! 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 2304 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 J1635+3808_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=2.927346Jy sigma=167.512989 ! Fit after self-cal, rms=1.737281Jy sigma=97.314030 ! 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=0.7206 mas, bmaj=2.194 mas, bpa=-11.97 degrees ! Estimated noise=0.492649 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 = 2.03688 Jy ! Component: 100 - total flux cleaned = 2.48283 Jy ! Total flux subtracted in 100 components = 2.48283 Jy ! Clean residual min=-0.092456 max=0.144440 Jy/beam ! Clean residual mean=-0.000147 rms=0.024149 Jy/beam ! Combined flux in latest and established models = 2.48283 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 2.48283 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=0.441146Jy sigma=24.146682 ! Fit after self-cal, rms=0.441013Jy sigma=24.137610 ! 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=0.8647 mas, bmaj=2.362 mas, bpa=-11.14 degrees ! Estimated noise=0.368205 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 (-0.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.211383 Jy ! Component: 100 - total flux cleaned = 0.325527 Jy ! Component: 150 - total flux cleaned = 0.397383 Jy ! Component: 200 - total flux cleaned = 0.446859 Jy ! Total flux subtracted in 200 components = 0.446859 Jy ! Clean residual min=-0.077895 max=0.083795 Jy/beam ! Clean residual mean=-0.000116 rms=0.018896 Jy/beam ! Combined flux in latest and established models = 2.92969 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 33 components and 2.92968 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=0.306313Jy sigma=18.219619 ! Fit after self-cal, rms=0.302659Jy sigma=18.012193 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8647 x 2.362 at -11.14 degrees (North through East) ! Clean map min=-0.071354 max=2.6325 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.95 KP 1.06 ! LA 0.97 MK 1.01 NL 1.00 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.87 HN 1.13 KP 1.10 ! LA 1.11 MK 1.16 NL 1.15 PT 1.06 ! SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 0.98 KP 0.95 ! LA 0.97 MK 1.01 NL 1.00 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.02 KP 0.94 ! LA 0.98 MK 1.03 NL 0.99 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.95 KP 0.97 ! LA 0.98 MK 0.96 NL 1.03 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 0.98 KP 1.00 ! LA 1.00 MK 0.99 NL 1.06 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.96 KP 0.92 ! LA 0.98 MK 0.96 NL 0.93 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.97 KP 0.88 ! LA 0.99 MK 0.97 NL 0.92 PT 0.86 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.302659Jy sigma=18.012193 ! Fit after self-cal, rms=0.105653Jy sigma=6.334521 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8707 mas, bmaj=2.37 mas, bpa=-11.29 degrees ! Estimated noise=0.365341 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 (6.8, -9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.057483 Jy ! Component: 100 - total flux cleaned = 0.0856322 Jy ! Component: 150 - total flux cleaned = 0.0977616 Jy ! Component: 200 - total flux cleaned = 0.10177 Jy ! Total flux subtracted in 200 components = 0.10177 Jy ! Clean residual min=-0.021985 max=0.035283 Jy/beam ! Clean residual mean=0.000003 rms=0.005847 Jy/beam ! Combined flux in latest and established models = 3.03146 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 62 components and 3.03145 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=0.072099Jy sigma=4.143340 ! Fit after self-cal, rms=0.070675Jy sigma=4.081244 ! Inverting map ! Added new window around map position (-5.4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0314228 Jy ! Component: 100 - total flux cleaned = 0.048245 Jy ! Component: 150 - total flux cleaned = 0.0562533 Jy ! Component: 200 - total flux cleaned = 0.0599975 Jy ! Total flux subtracted in 200 components = 0.0599975 Jy ! Clean residual min=-0.016799 max=0.017791 Jy/beam ! Clean residual mean=0.000007 rms=0.003715 Jy/beam ! Combined flux in latest and established models = 3.09145 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 3.09145 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=0.054341Jy sigma=3.036222 ! Fit after self-cal, rms=0.053917Jy sigma=3.018966 ! 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=0.053917Jy sigma=3.018966 ! Fit after self-cal, rms=0.051887Jy sigma=2.902616 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8704 mas, bmaj=2.369 mas, bpa=-11.29 degrees ! Estimated noise=0.364587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106903 Jy ! Component: 100 - total flux cleaned = 0.0133442 Jy ! Component: 150 - total flux cleaned = 0.0147693 Jy ! Component: 200 - total flux cleaned = 0.0160621 Jy ! Total flux subtracted in 200 components = 0.0160621 Jy ! Clean residual min=-0.013091 max=0.013641 Jy/beam ! Clean residual mean=0.000001 rms=0.003055 Jy/beam ! Combined flux in latest and established models = 3.10751 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 3.10752 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=0.048073Jy sigma=2.664466 ! Fit after self-cal, rms=0.047756Jy sigma=2.651459 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 (-15.8, 12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103138 Jy ! Component: 100 - total flux cleaned = 0.0127386 Jy ! Component: 150 - total flux cleaned = 0.0127669 Jy ! Component: 200 - total flux cleaned = 0.0125142 Jy ! Total flux subtracted in 200 components = 0.0125142 Jy ! Clean residual min=-0.010896 max=0.009586 Jy/beam ! Clean residual mean=0.000001 rms=0.002423 Jy/beam ! Combined flux in latest and established models = 3.12003 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 129 components and 3.12003 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=0.042968Jy sigma=2.344840 ! Fit after self-cal, rms=0.042871Jy sigma=2.339355 ! 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=0.042871Jy sigma=2.339355 ! Fit after self-cal, rms=0.042593Jy sigma=2.321486 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8704 mas, bmaj=2.368 mas, bpa=-11.29 degrees ! Estimated noise=0.364384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304469 Jy ! Component: 100 - total flux cleaned = 0.00304066 Jy ! Component: 150 - total flux cleaned = 0.00284578 Jy ! Component: 200 - total flux cleaned = 0.00321061 Jy ! Total flux subtracted in 200 components = 0.00321061 Jy ! Clean residual min=-0.009443 max=0.008925 Jy/beam ! Clean residual mean=0.000001 rms=0.002153 Jy/beam ! Combined flux in latest and established models = 3.12324 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 137 components and 3.12324 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=0.040708Jy sigma=2.210934 ! Fit after self-cal, rms=0.040664Jy sigma=2.209128 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 = 0.000396768 Jy ! Component: 100 - total flux cleaned = 0.000397547 Jy ! Component: 150 - total flux cleaned = 0.000551763 Jy ! Component: 200 - total flux cleaned = 0.00069487 Jy ! Total flux subtracted in 200 components = 0.00069487 Jy ! Clean residual min=-0.008472 max=0.008512 Jy/beam ! Clean residual mean=0.000001 rms=0.002017 Jy/beam ! Combined flux in latest and established models = 3.12393 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 150 components and 3.12394 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=0.039580Jy sigma=2.145088 ! Fit after self-cal, rms=0.039549Jy sigma=2.144165 ! 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=0.039549Jy sigma=2.144165 ! Fit after self-cal, rms=0.039497Jy sigma=2.141089 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.027 mas, bmaj=2.697 mas, bpa=-11.78 degrees ! Estimated noise=0.462618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287301 Jy ! Component: 100 - total flux cleaned = 0.00287363 Jy ! Component: 150 - total flux cleaned = 0.0027022 Jy ! Component: 200 - total flux cleaned = 0.00270894 Jy ! Total flux subtracted in 200 components = 0.00270894 Jy ! Clean residual min=-0.009482 max=0.010745 Jy/beam ! Clean residual mean=0.000003 rms=0.002743 Jy/beam ! Combined flux in latest and established models = 3.12664 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 163 components and 3.12664 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=0.038821Jy sigma=2.096843 ! Fit after self-cal, rms=0.038761Jy sigma=2.094097 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 = -0.000442411 Jy ! Component: 100 - total flux cleaned = -0.000439085 Jy ! Component: 150 - total flux cleaned = -0.000713239 Jy ! Component: 200 - total flux cleaned = -0.00084078 Jy ! Total flux subtracted in 200 components = -0.00084078 Jy ! Clean residual min=-0.008851 max=0.010231 Jy/beam ! Clean residual mean=0.000002 rms=0.002577 Jy/beam ! Combined flux in latest and established models = 3.1258 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 179 components and 3.1258 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=0.038383Jy sigma=2.071360 ! Fit after self-cal, rms=0.038331Jy sigma=2.069599 ! 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=0.8702 mas, bmaj=2.368 mas, bpa=-11.3 degrees ! Estimated noise=0.36431 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8702 x 2.368 at -11.3 degrees (North through East) ! Clean map min=-0.016039 max=2.6161 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 ! Performing amp+phase self-cal ! ! 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=0.038331Jy sigma=2.069599 ! Fit after self-cal, rms=0.032034Jy sigma=1.727810 ! Inverting map and beam ! Estimated beam: bmin=0.8703 mas, bmaj=2.368 mas, bpa=-11.29 degrees ! Estimated noise=0.364292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158481 Jy ! Component: 100 - total flux cleaned = 0.00159297 Jy ! Component: 150 - total flux cleaned = 0.00159447 Jy ! Component: 200 - total flux cleaned = 0.00159766 Jy ! Total flux subtracted in 200 components = 0.00159766 Jy ! Clean residual min=-0.006805 max=0.008000 Jy/beam ! Clean residual mean=0.000001 rms=0.001707 Jy/beam ! Combined flux in latest and established models = 3.1274 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 198 components and 3.1274 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=0.031112Jy sigma=1.675303 ! Fit after self-cal, rms=0.031091Jy sigma=1.674711 ! Inverting map ! Added new window around map position (0.2, 20.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405044 Jy ! Component: 100 - total flux cleaned = 0.00572386 Jy ! Component: 150 - total flux cleaned = 0.00730964 Jy ! Component: 200 - total flux cleaned = 0.00848858 Jy ! Total flux subtracted in 200 components = 0.00848858 Jy ! Clean residual min=-0.005602 max=0.005617 Jy/beam ! Clean residual mean=0.000001 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 3.13589 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 220 components and 3.13589 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=0.029122Jy sigma=1.548986 ! Fit after self-cal, rms=0.029058Jy sigma=1.546059 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.029058Jy sigma=1.546059 ! Fit after self-cal, rms=0.029014Jy sigma=1.542029 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=0.7234 mas, bmaj=2.196 mas, bpa=-12.13 degrees ! Estimated noise=0.488677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.02035 Jy ! Component: 100 - total flux cleaned = 2.46264 Jy ! Component: 150 - total flux cleaned = 2.61529 Jy ! Component: 200 - total flux cleaned = 2.70563 Jy ! Total flux subtracted in 200 components = 2.70563 Jy ! Clean residual min=-0.034968 max=0.052367 Jy/beam ! Clean residual mean=-0.000062 rms=0.010222 Jy/beam ! Combined flux in latest and established models = 2.70563 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 2.70563 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8702 mas, bmaj=2.368 mas, bpa=-11.29 degrees ! Estimated noise=0.364196 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 = 0.0938254 Jy ! Component: 100 - total flux cleaned = 0.15861 Jy ! Component: 150 - total flux cleaned = 0.206852 Jy ! Component: 200 - total flux cleaned = 0.244639 Jy ! Total flux subtracted in 200 components = 0.244639 Jy ! Clean residual min=-0.018137 max=0.032636 Jy/beam ! Clean residual mean=-0.000064 rms=0.007054 Jy/beam ! Combined flux in latest and established models = 2.95027 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 57 components and 2.95027 Jy ! Inverting map ! Added new window around map position (-3.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0344805 Jy ! Component: 100 - total flux cleaned = 0.0584696 Jy ! Component: 150 - total flux cleaned = 0.0775744 Jy ! Component: 200 - total flux cleaned = 0.0931654 Jy ! Total flux subtracted in 200 components = 0.0931654 Jy ! Clean residual min=-0.011553 max=0.013741 Jy/beam ! Clean residual mean=-0.000029 rms=0.003460 Jy/beam ! Combined flux in latest and established models = 3.04344 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 104 components and 3.04344 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=2.027 mas, bmaj=2.696 mas, bpa=-11.74 degrees ! Estimated noise=0.462582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240421 Jy ! Component: 100 - total flux cleaned = 0.0391647 Jy ! Component: 150 - total flux cleaned = 0.049586 Jy ! Component: 200 - total flux cleaned = 0.0576404 Jy ! Total flux subtracted in 200 components = 0.0576404 Jy ! Clean residual min=-0.010638 max=0.009066 Jy/beam ! Clean residual mean=-0.000023 rms=0.002908 Jy/beam ! Combined flux in latest and established models = 3.10108 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 = 0.00562981 Jy ! Component: 100 - total flux cleaned = 0.0084169 Jy ! Component: 150 - total flux cleaned = 0.0104647 Jy ! Component: 200 - total flux cleaned = 0.0124664 Jy ! Total flux subtracted in 200 components = 0.0124664 Jy ! Clean residual min=-0.007739 max=0.006537 Jy/beam ! Clean residual mean=-0.000014 rms=0.002181 Jy/beam ! Combined flux in latest and established models = 3.11354 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 188 components and 3.11354 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8702 mas, bmaj=2.368 mas, bpa=-11.29 degrees ! Estimated noise=0.364196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00180087 Jy ! Component: 100 - total flux cleaned = -0.00120045 Jy ! Component: 150 - total flux cleaned = -0.000861038 Jy ! Component: 200 - total flux cleaned = -0.000376306 Jy ! Total flux subtracted in 200 components = -0.000376306 Jy ! Clean residual min=-0.007753 max=0.006515 Jy/beam ! Clean residual mean=-0.000004 rms=0.001655 Jy/beam ! Combined flux in latest and established models = 3.11317 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 215 components and 3.11317 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=0.031726Jy sigma=1.694480 ! Fit after self-cal, rms=0.031256Jy sigma=1.659470 wmodel J1635+3808_X_map.mod ! Writing 215 model components to file: J1635+3808_X_map.mod wobs J1635+3808_X_uvs.fits ! Writing UV FITS file: J1635+3808_X_uvs.fits wwins J1635+3808_X_map.win ! wwins: Wrote 7 windows to J1635+3808_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 = -0.00183483 Jy ! Component: 100 - total flux cleaned = -0.00236898 Jy ! Component: 150 - total flux cleaned = -0.00246627 Jy ! Component: 200 - total flux cleaned = -0.00255519 Jy ! Component: 250 - total flux cleaned = -0.00273324 Jy ! Component: 300 - total flux cleaned = -0.00290377 Jy ! Component: 350 - total flux cleaned = -0.00298434 Jy ! Component: 400 - total flux cleaned = -0.00291108 Jy ! Component: 450 - total flux cleaned = -0.00313487 Jy ! Component: 500 - total flux cleaned = -0.00313382 Jy ! Component: 550 - total flux cleaned = -0.0032027 Jy ! Component: 600 - total flux cleaned = -0.00340028 Jy ! Component: 650 - total flux cleaned = -0.0033378 Jy ! Component: 700 - total flux cleaned = -0.00377287 Jy ! Component: 750 - total flux cleaned = -0.00383185 Jy ! Component: 800 - total flux cleaned = -0.00394735 Jy ! Component: 850 - total flux cleaned = -0.00383456 Jy ! Component: 900 - total flux cleaned = -0.00394506 Jy ! Component: 950 - total flux cleaned = -0.00389068 Jy ! Component: 1000 - total flux cleaned = -0.00399599 Jy ! Component: 1050 - total flux cleaned = -0.00384379 Jy ! Component: 1100 - total flux cleaned = -0.00399211 Jy ! Component: 1150 - total flux cleaned = -0.00399282 Jy ! Component: 1200 - total flux cleaned = -0.00385383 Jy ! Component: 1250 - total flux cleaned = -0.00371818 Jy ! Component: 1300 - total flux cleaned = -0.00354242 Jy ! Component: 1350 - total flux cleaned = -0.0035435 Jy ! Component: 1400 - total flux cleaned = -0.00341788 Jy ! Component: 1450 - total flux cleaned = -0.00349957 Jy ! Component: 1500 - total flux cleaned = -0.0032992 Jy ! Component: 1550 - total flux cleaned = -0.00326184 Jy ! Component: 1600 - total flux cleaned = -0.00341495 Jy ! Component: 1650 - total flux cleaned = -0.00337575 Jy ! Component: 1700 - total flux cleaned = -0.00326484 Jy ! Component: 1750 - total flux cleaned = -0.00333604 Jy ! Component: 1800 - total flux cleaned = -0.00323087 Jy ! Component: 1850 - total flux cleaned = -0.00336752 Jy ! Component: 1900 - total flux cleaned = -0.0033332 Jy ! Component: 1950 - total flux cleaned = -0.00336649 Jy ! Component: 2000 - total flux cleaned = -0.00339809 Jy ! Component: 2050 - total flux cleaned = -0.0033666 Jy ! Component: 2100 - total flux cleaned = -0.0035525 Jy ! Component: 2150 - total flux cleaned = -0.00361254 Jy ! Component: 2200 - total flux cleaned = -0.00367233 Jy ! Component: 2250 - total flux cleaned = -0.00384733 Jy ! Component: 2300 - total flux cleaned = -0.00381847 Jy ! Component: 2350 - total flux cleaned = -0.00395944 Jy ! Component: 2400 - total flux cleaned = -0.00401481 Jy ! Component: 2450 - total flux cleaned = -0.00406955 Jy ! Component: 2500 - total flux cleaned = -0.00407039 Jy ! Component: 2550 - total flux cleaned = -0.00414918 Jy ! Component: 2600 - total flux cleaned = -0.00412375 Jy ! Component: 2650 - total flux cleaned = -0.00427531 Jy ! Component: 2700 - total flux cleaned = -0.00427479 Jy ! Component: 2750 - total flux cleaned = -0.00434796 Jy ! Component: 2800 - total flux cleaned = -0.00439618 Jy ! Component: 2850 - total flux cleaned = -0.00437292 Jy ! Component: 2900 - total flux cleaned = -0.00449039 Jy ! Component: 2950 - total flux cleaned = -0.00446738 Jy ! Component: 3000 - total flux cleaned = -0.00455909 Jy ! Component: 3050 - total flux cleaned = -0.00458178 Jy ! Component: 3100 - total flux cleaned = -0.0046041 Jy ! Component: 3150 - total flux cleaned = -0.00458211 Jy ! Component: 3200 - total flux cleaned = -0.00460432 Jy ! Component: 3250 - total flux cleaned = -0.00458294 Jy ! Component: 3300 - total flux cleaned = -0.00454059 Jy ! Component: 3350 - total flux cleaned = -0.00464489 Jy ! Component: 3400 - total flux cleaned = -0.00464493 Jy ! Component: 3450 - total flux cleaned = -0.00468602 Jy ! Component: 3500 - total flux cleaned = -0.00482787 Jy ! Component: 3550 - total flux cleaned = -0.00482772 Jy ! Component: 3600 - total flux cleaned = -0.00488715 Jy ! Component: 3650 - total flux cleaned = -0.004946 Jy ! Component: 3700 - total flux cleaned = -0.00500462 Jy ! Component: 3750 - total flux cleaned = -0.00504311 Jy ! Component: 3800 - total flux cleaned = -0.00506217 Jy ! Component: 3850 - total flux cleaned = -0.00510009 Jy ! Component: 3900 - total flux cleaned = -0.00513741 Jy ! Component: 3950 - total flux cleaned = -0.00523003 Jy ! Component: 4000 - total flux cleaned = -0.00513813 Jy ! Component: 4050 - total flux cleaned = -0.00519293 Jy ! Total flux subtracted in 4096 components = -0.00519286 Jy ! Clean residual min=-0.001063 max=0.000957 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 3.10797 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 490 components and 3.10797 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1635+3808_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8702 x 2.368 at -11.29 degrees (North through East) ! Clean map min=-0.003021 max=2.6155 Jy/beam ! Writing clean map to FITS file: .//J1635+3808_X_map.fits wmodel .//J1635+3808_X_map.mod ! Writing 490 model components to file: .//J1635+3808_X_map.mod wobs .//J1635+3808_X_uvs.fits ! Writing UV FITS file: .//J1635+3808_X_uvs.fits wwins .//J1635+3808_X_map.win ! wwins: Wrote 8 windows to .//J1635+3808_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.61554 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000291906 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0334814 0.0334814 0.0669628 0.133926 0.267851 0.535702 1.0714 2.14281 4.28562 8.57124 17.1425 34.2849 68.5699 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.615 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 8960.2 quit ! Quitting program ! Log file .//J1635+3808_X_dfm.log closed on Sat Oct 20 23:56:14 2018