! Started logfile: .//J1245-1616_X_dfm.log on Mon Jan 20 18:04:57 2020 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 .//J1245-1616_X_uva.fits ! Reading UV FITS file: .//J1245-1616_X_uva.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1245-1616 ! ! 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 1800 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 J1245-1616_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=2.098423Jy sigma=37.759813 ! Fit after self-cal, rms=0.821612Jy sigma=14.712661 ! 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=0.7836 mas, bmaj=14.54 mas, bpa=19.1 degrees ! Estimated noise=1.3164 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 = 1.35162 Jy ! Component: 100 - total flux cleaned = 1.69651 Jy ! Total flux subtracted in 100 components = 1.69651 Jy ! Clean residual min=-0.100153 max=0.155314 Jy/beam ! Clean residual mean=-0.000061 rms=0.038144 Jy/beam ! Combined flux in latest and established models = 1.69651 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.69651 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=0.300652Jy sigma=5.489069 ! Fit after self-cal, rms=0.300640Jy sigma=5.488888 ! 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=1.055 mas, bmaj=12.97 mas, bpa=19.07 degrees ! Estimated noise=0.914934 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 = 0.149026 Jy ! Component: 100 - total flux cleaned = 0.209569 Jy ! Component: 150 - total flux cleaned = 0.233949 Jy ! Component: 200 - total flux cleaned = 0.247816 Jy ! Total flux subtracted in 200 components = 0.247816 Jy ! Clean residual min=-0.106696 max=0.099467 Jy/beam ! Clean residual mean=-0.000180 rms=0.035922 Jy/beam ! Combined flux in latest and established models = 1.94433 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 54 components and 1.94433 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=0.207078Jy sigma=3.945502 ! Fit after self-cal, rms=0.207069Jy sigma=3.945419 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.055 x 12.97 at 19.07 degrees (North through East) ! Clean map min=-0.10515 max=1.5344 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 1.06 LA 0.91 OV 1.14 ! PT 1.04 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 1.06 LA 0.91 OV 1.11 ! PT 1.04 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 1.05 LA 0.92 OV 1.10 ! PT 1.04 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 1.05 LA 0.91 OV 1.11 ! PT 1.04 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 1.02 LA 0.90 OV 1.11 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 0.99 LA 0.90 OV 1.10 ! PT 1.04 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 1.04 LA 0.91 OV 1.10 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 1.04 LA 0.91 OV 1.09 ! PT 1.03 SC 0.99 ! ! ! Fit before self-cal, rms=0.207069Jy sigma=3.945419 ! Fit after self-cal, rms=0.102296Jy sigma=1.865261 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.075 mas, bmaj=12.77 mas, bpa=19.14 degrees ! Estimated noise=0.909455 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 = -0.033384 Jy ! Component: 100 - total flux cleaned = -0.0340922 Jy ! Component: 150 - total flux cleaned = -0.0325844 Jy ! Component: 200 - total flux cleaned = -0.0259082 Jy ! Total flux subtracted in 200 components = -0.0259082 Jy ! Clean residual min=-0.037643 max=0.019543 Jy/beam ! Clean residual mean=-0.000098 rms=0.009597 Jy/beam ! Combined flux in latest and established models = 1.91842 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 89 components and 1.91842 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=0.074217Jy sigma=1.356257 ! Fit after self-cal, rms=0.074243Jy sigma=1.355942 ! 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=0.074243Jy sigma=1.355942 ! Fit after self-cal, rms=0.070484Jy sigma=1.288864 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.076 mas, bmaj=12.8 mas, bpa=19.15 degrees ! Estimated noise=0.906954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0108595 Jy ! Component: 100 - total flux cleaned = -0.00447618 Jy ! Component: 150 - total flux cleaned = -0.0017464 Jy ! Component: 200 - total flux cleaned = 0.00114306 Jy ! Total flux subtracted in 200 components = 0.00114306 Jy ! Clean residual min=-0.026853 max=0.012859 Jy/beam ! Clean residual mean=-0.000073 rms=0.006398 Jy/beam ! Combined flux in latest and established models = 1.91956 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 117 components and 1.91956 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=0.059224Jy sigma=1.087502 ! Fit after self-cal, rms=0.059222Jy sigma=1.087458 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 = 0.00346295 Jy ! Component: 100 - total flux cleaned = 0.00864396 Jy ! Component: 150 - total flux cleaned = 0.0134452 Jy ! Component: 200 - total flux cleaned = 0.018234 Jy ! Total flux subtracted in 200 components = 0.018234 Jy ! Clean residual min=-0.023395 max=0.011396 Jy/beam ! Clean residual mean=-0.000056 rms=0.005480 Jy/beam ! Combined flux in latest and established models = 1.9378 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 139 components and 1.9378 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=0.054802Jy sigma=1.007178 ! Fit after self-cal, rms=0.054800Jy sigma=1.007149 ! 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=0.054800Jy sigma=1.007149 ! Fit after self-cal, rms=0.052874Jy sigma=0.975383 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.077 mas, bmaj=12.8 mas, bpa=19.16 degrees ! Estimated noise=0.904621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00302367 Jy ! Component: 100 - total flux cleaned = 0.00130669 Jy ! Component: 150 - total flux cleaned = 0.00328189 Jy ! Component: 200 - total flux cleaned = 0.005269 Jy ! Total flux subtracted in 200 components = 0.005269 Jy ! Clean residual min=-0.017789 max=0.007855 Jy/beam ! Clean residual mean=-0.000039 rms=0.003864 Jy/beam ! Combined flux in latest and established models = 1.94307 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 157 components and 1.94307 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=0.049194Jy sigma=0.906746 ! Fit after self-cal, rms=0.049194Jy sigma=0.906719 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 = 0.00182193 Jy ! Component: 100 - total flux cleaned = 0.0034964 Jy ! Component: 150 - total flux cleaned = 0.00485937 Jy ! Component: 200 - total flux cleaned = 0.00650655 Jy ! Total flux subtracted in 200 components = 0.00650655 Jy ! Clean residual min=-0.015869 max=0.007256 Jy/beam ! Clean residual mean=-0.000032 rms=0.003437 Jy/beam ! Combined flux in latest and established models = 1.94957 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 173 components and 1.94957 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=0.047777Jy sigma=0.880030 ! Fit after self-cal, rms=0.047777Jy sigma=0.880005 ! 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=0.047777Jy sigma=0.880005 ! Fit after self-cal, rms=0.047063Jy sigma=0.868807 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.264 mas, bmaj=12.02 mas, bpa=14.76 degrees ! Estimated noise=1.04389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0055694 Jy ! Component: 100 - total flux cleaned = 0.00938468 Jy ! Component: 150 - total flux cleaned = 0.0119637 Jy ! Component: 200 - total flux cleaned = 0.0131927 Jy ! Total flux subtracted in 200 components = 0.0131927 Jy ! Clean residual min=-0.012492 max=0.006182 Jy/beam ! Clean residual mean=-0.000023 rms=0.003078 Jy/beam ! Combined flux in latest and established models = 1.96277 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 206 components and 1.96277 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=0.046480Jy sigma=0.859381 ! Fit after self-cal, rms=0.046482Jy sigma=0.859366 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 = 0.000624334 Jy ! Component: 100 - total flux cleaned = 0.00121085 Jy ! Component: 150 - total flux cleaned = 0.00161041 Jy ! Component: 200 - total flux cleaned = 0.00183618 Jy ! Total flux subtracted in 200 components = 0.00183618 Jy ! Clean residual min=-0.011520 max=0.005928 Jy/beam ! Clean residual mean=-0.000020 rms=0.002892 Jy/beam ! Combined flux in latest and established models = 1.9646 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 216 components and 1.9646 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=0.046137Jy sigma=0.852374 ! Fit after self-cal, rms=0.046137Jy sigma=0.852370 ! 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=1.078 mas, bmaj=12.8 mas, bpa=19.16 degrees ! Estimated noise=0.90337 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.078 x 12.8 at 19.16 degrees (North through East) ! Clean map min=-0.031945 max=1.5157 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=0.046137Jy sigma=0.852370 ! Fit after self-cal, rms=0.041342Jy sigma=0.752676 ! Inverting map and beam ! Estimated beam: bmin=1.079 mas, bmaj=12.79 mas, bpa=19.16 degrees ! Estimated noise=0.903032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00154092 Jy ! Component: 100 - total flux cleaned = -0.000902839 Jy ! Component: 150 - total flux cleaned = -0.00103976 Jy ! Component: 200 - total flux cleaned = -0.000769794 Jy ! Total flux subtracted in 200 components = -0.000769794 Jy ! Clean residual min=-0.010316 max=0.005672 Jy/beam ! Clean residual mean=-0.000009 rms=0.002247 Jy/beam ! Combined flux in latest and established models = 1.96383 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 234 components and 1.96383 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=0.040344Jy sigma=0.733262 ! Fit after self-cal, rms=0.040343Jy sigma=0.733240 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000357445 Jy ! Component: 100 - total flux cleaned = 0.00057626 Jy ! Component: 150 - total flux cleaned = 0.000580847 Jy ! Component: 200 - total flux cleaned = 0.00113301 Jy ! Total flux subtracted in 200 components = 0.00113301 Jy ! Clean residual min=-0.009601 max=0.005336 Jy/beam ! Clean residual mean=-0.000008 rms=0.002076 Jy/beam ! Combined flux in latest and established models = 1.96497 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 248 components and 1.96497 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=0.039905Jy sigma=0.724474 ! Fit after self-cal, rms=0.039904Jy sigma=0.724461 ! 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=0.039904Jy sigma=0.724461 ! Fit after self-cal, rms=0.039763Jy sigma=0.722469 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=0.798 mas, bmaj=14.33 mas, bpa=19.2 degrees ! Estimated noise=1.31115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.34618 Jy ! Component: 100 - total flux cleaned = 1.65169 Jy ! Component: 150 - total flux cleaned = 1.76906 Jy ! Component: 200 - total flux cleaned = 1.82019 Jy ! Total flux subtracted in 200 components = 1.82019 Jy ! Clean residual min=-0.029021 max=0.034270 Jy/beam ! Clean residual mean=-0.000021 rms=0.008756 Jy/beam ! Combined flux in latest and established models = 1.82019 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 1.82019 Jy ! Inverting map and beam ! Estimated beam: bmin=1.079 mas, bmaj=12.79 mas, bpa=19.16 degrees ! Estimated noise=0.902422 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 = 0.0406132 Jy ! Component: 100 - total flux cleaned = 0.0663091 Jy ! Component: 150 - total flux cleaned = 0.083057 Jy ! Component: 200 - total flux cleaned = 0.0901686 Jy ! Total flux subtracted in 200 components = 0.0901686 Jy ! Clean residual min=-0.019706 max=0.022607 Jy/beam ! Clean residual mean=-0.000040 rms=0.005637 Jy/beam ! Combined flux in latest and established models = 1.91036 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 59 components and 1.91036 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=3.266 mas, bmaj=12.02 mas, bpa=14.75 degrees ! Estimated noise=1.04212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117832 Jy ! Component: 100 - total flux cleaned = 0.0160597 Jy ! Component: 150 - total flux cleaned = 0.0183491 Jy ! Component: 200 - total flux cleaned = 0.0193998 Jy ! Total flux subtracted in 200 components = 0.0193998 Jy ! Clean residual min=-0.017286 max=0.017613 Jy/beam ! Clean residual mean=-0.000034 rms=0.006034 Jy/beam ! Combined flux in latest and established models = 1.92976 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 = 0.00149614 Jy ! Component: 100 - total flux cleaned = 0.00243563 Jy ! Component: 150 - total flux cleaned = 0.00334514 Jy ! Component: 200 - total flux cleaned = 0.00441412 Jy ! Total flux subtracted in 200 components = 0.00441412 Jy ! Clean residual min=-0.015865 max=0.015053 Jy/beam ! Clean residual mean=-0.000030 rms=0.005301 Jy/beam ! Combined flux in latest and established models = 1.93417 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 135 components and 1.93417 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.079 mas, bmaj=12.79 mas, bpa=19.16 degrees ! Estimated noise=0.902422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418226 Jy ! Component: 100 - total flux cleaned = 0.00604546 Jy ! Component: 150 - total flux cleaned = 0.00731262 Jy ! Component: 200 - total flux cleaned = 0.00848057 Jy ! Total flux subtracted in 200 components = 0.00848057 Jy ! Clean residual min=-0.015195 max=0.012286 Jy/beam ! Clean residual mean=-0.000009 rms=0.003871 Jy/beam ! Combined flux in latest and established models = 1.94265 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 169 components and 1.94265 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=0.045078Jy sigma=0.822173 ! Fit after self-cal, rms=0.045064Jy sigma=0.821988 wmodel J1245-1616_X_map.mod ! Writing 169 model components to file: J1245-1616_X_map.mod wobs J1245-1616_X_uvs.fits ! Writing UV FITS file: J1245-1616_X_uvs.fits wwins J1245-1616_X_map.win ! wwins: Wrote 1 windows to J1245-1616_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 = -0.00635042 Jy ! Component: 100 - total flux cleaned = -0.00803242 Jy ! Component: 150 - total flux cleaned = -0.0090647 Jy ! Component: 200 - total flux cleaned = -0.0100863 Jy ! Component: 250 - total flux cleaned = -0.0110946 Jy ! Component: 300 - total flux cleaned = -0.0121062 Jy ! Component: 350 - total flux cleaned = -0.0124092 Jy ! Component: 400 - total flux cleaned = -0.0125876 Jy ! Component: 450 - total flux cleaned = -0.0126686 Jy ! Component: 500 - total flux cleaned = -0.01282 Jy ! Component: 550 - total flux cleaned = -0.0126774 Jy ! Component: 600 - total flux cleaned = -0.0123403 Jy ! Component: 650 - total flux cleaned = -0.0123393 Jy ! Component: 700 - total flux cleaned = -0.0122742 Jy ! Component: 750 - total flux cleaned = -0.0123348 Jy ! Component: 800 - total flux cleaned = -0.012627 Jy ! Component: 850 - total flux cleaned = -0.0129134 Jy ! Component: 900 - total flux cleaned = -0.0133068 Jy ! Component: 950 - total flux cleaned = -0.0136371 Jy ! Component: 1000 - total flux cleaned = -0.0138544 Jy ! Component: 1050 - total flux cleaned = -0.0140157 Jy ! Component: 1100 - total flux cleaned = -0.0141749 Jy ! Component: 1150 - total flux cleaned = -0.0143857 Jy ! Component: 1200 - total flux cleaned = -0.0144903 Jy ! Component: 1250 - total flux cleaned = -0.0144909 Jy ! Component: 1300 - total flux cleaned = -0.0145426 Jy ! Component: 1350 - total flux cleaned = -0.0146959 Jy ! Component: 1400 - total flux cleaned = -0.0147467 Jy ! Component: 1450 - total flux cleaned = -0.0148481 Jy ! Component: 1500 - total flux cleaned = -0.0150502 Jy ! Component: 1550 - total flux cleaned = -0.0152014 Jy ! Component: 1600 - total flux cleaned = -0.0154527 Jy ! Component: 1650 - total flux cleaned = -0.0156034 Jy ! Component: 1700 - total flux cleaned = -0.0159045 Jy ! Component: 1750 - total flux cleaned = -0.0161551 Jy ! Component: 1800 - total flux cleaned = -0.0164555 Jy ! Component: 1850 - total flux cleaned = -0.0167563 Jy ! Component: 1900 - total flux cleaned = -0.0170575 Jy ! Component: 1950 - total flux cleaned = -0.0174601 Jy ! Component: 2000 - total flux cleaned = -0.017813 Jy ! Component: 2050 - total flux cleaned = -0.0179652 Jy ! Component: 2100 - total flux cleaned = -0.0181181 Jy ! Component: 2150 - total flux cleaned = -0.0183236 Jy ! Component: 2200 - total flux cleaned = -0.0186341 Jy ! Component: 2250 - total flux cleaned = -0.0188963 Jy ! Component: 2300 - total flux cleaned = -0.0192674 Jy ! Component: 2350 - total flux cleaned = -0.0193752 Jy ! Component: 2400 - total flux cleaned = -0.0193753 Jy ! Component: 2450 - total flux cleaned = -0.0194312 Jy ! Component: 2500 - total flux cleaned = -0.0194886 Jy ! Component: 2550 - total flux cleaned = -0.0194887 Jy ! Component: 2600 - total flux cleaned = -0.0194887 Jy ! Component: 2650 - total flux cleaned = -0.0194893 Jy ! Component: 2700 - total flux cleaned = -0.019489 Jy ! Component: 2750 - total flux cleaned = -0.0194238 Jy ! Component: 2800 - total flux cleaned = -0.019423 Jy ! Component: 2850 - total flux cleaned = -0.0193532 Jy ! Component: 2900 - total flux cleaned = -0.019352 Jy ! Component: 2950 - total flux cleaned = -0.0192795 Jy ! Component: 3000 - total flux cleaned = -0.0192058 Jy ! Component: 3050 - total flux cleaned = -0.0191302 Jy ! Component: 3100 - total flux cleaned = -0.0190534 Jy ! Component: 3150 - total flux cleaned = -0.0189751 Jy ! Component: 3200 - total flux cleaned = -0.0188093 Jy ! Component: 3250 - total flux cleaned = -0.0188103 Jy ! Component: 3300 - total flux cleaned = -0.0187221 Jy ! Component: 3350 - total flux cleaned = -0.0186312 Jy ! Component: 3400 - total flux cleaned = -0.0185381 Jy ! Component: 3450 - total flux cleaned = -0.0184421 Jy ! Component: 3500 - total flux cleaned = -0.0184425 Jy ! Component: 3550 - total flux cleaned = -0.0182419 Jy ! Component: 3600 - total flux cleaned = -0.0181382 Jy ! Component: 3650 - total flux cleaned = -0.0181369 Jy ! Component: 3700 - total flux cleaned = -0.0179189 Jy ! Component: 3750 - total flux cleaned = -0.0179168 Jy ! Component: 3800 - total flux cleaned = -0.0178031 Jy ! Component: 3850 - total flux cleaned = -0.0176841 Jy ! Component: 3900 - total flux cleaned = -0.0176814 Jy ! Component: 3950 - total flux cleaned = -0.017556 Jy ! Component: 4000 - total flux cleaned = -0.0175564 Jy ! Component: 4050 - total flux cleaned = -0.017554 Jy ! Total flux subtracted in 4096 components = -0.0174179 Jy ! Clean residual min=-0.007254 max=0.007384 Jy/beam ! Clean residual mean=-0.000023 rms=0.002033 Jy/beam ! Combined flux in latest and established models = 1.92524 Jy keep ! Adding 233 model components to the UV plane model. ! The established model now contains 402 components and 1.92524 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1245-1616_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.079 x 12.79 at 19.16 degrees (North through East) ! Clean map min=-0.014698 max=1.5579 Jy/beam ! Writing clean map to FITS file: .//J1245-1616_X_map.fits wmodel .//J1245-1616_X_map.mod ! Writing 402 model components to file: .//J1245-1616_X_map.mod wobs .//J1245-1616_X_uvs.fits ! Writing UV FITS file: .//J1245-1616_X_uvs.fits wwins .//J1245-1616_X_map.win ! wwins: Wrote 2 windows to .//J1245-1616_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.55785 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00234367 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.451327 0.451327 0.902654 1.80531 3.61061 7.22123 14.4425 28.8849 57.7698 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.557 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 664.706 quit ! Quitting program ! Log file .//J1245-1616_X_dfm.log closed on Mon Jan 20 18:05:01 2020