! Started logfile: .//J1921-0244_C_dfm.log on Mon Jan 20 18:55:14 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1921-0244_C_uva.fits ! Reading UV FITS file: .//J1921-0244_C_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1921-0244 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 3360 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1921-0244_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.002949Jy sigma=20.711634 ! Fit after self-cal, rms=0.965897Jy sigma=19.928559 ! 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=2.426 mas, bmaj=7.644 mas, bpa=-8.867 degrees ! Estimated noise=0.959603 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 = 0.0243573 Jy ! Component: 100 - total flux cleaned = 0.0346023 Jy ! Total flux subtracted in 100 components = 0.0346023 Jy ! Clean residual min=-0.007163 max=0.007947 Jy/beam ! Clean residual mean=0.000009 rms=0.001983 Jy/beam ! Combined flux in latest and established models = 0.0346023 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0346023 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=0.044792Jy sigma=0.893813 ! Fit after self-cal, rms=0.043704Jy sigma=0.868867 ! 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=2.829 mas, bmaj=7.74 mas, bpa=-7.928 degrees ! Estimated noise=0.601452 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 = 0.00980417 Jy ! Component: 100 - total flux cleaned = 0.0151504 Jy ! Component: 150 - total flux cleaned = 0.0185544 Jy ! Component: 200 - total flux cleaned = 0.0208961 Jy ! Total flux subtracted in 200 components = 0.0208961 Jy ! Clean residual min=-0.005532 max=0.008771 Jy/beam ! Clean residual mean=0.000010 rms=0.001760 Jy/beam ! Combined flux in latest and established models = 0.0554984 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 48 components and 0.0554984 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=0.041437Jy sigma=0.820265 ! Fit after self-cal, rms=0.041284Jy sigma=0.816526 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.829 x 7.74 at -7.928 degrees (North through East) ! Clean map min=-0.0054127 max=0.034245 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 0.96 HN 0.93 KP 1.02 ! LA 0.90 NL 1.03 OV 0.85 PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.89 HN 0.77 KP 0.95 ! LA 0.89 NL 1.15 OV 0.98 PT 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.88 HN 0.76 KP 1.07 ! LA 1.00 NL 1.07 OV 1.02 PT 0.83 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.11 HN 0.82 KP 1.03 ! LA 0.91 NL 1.12 OV 1.06 PT 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.80 HN 0.83 KP 0.82 ! LA 1.03 NL 1.26 OV 0.97 PT 1.16 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.89 HN 0.87 KP 0.94 ! LA 0.91 NL 1.30 OV 1.24 PT 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.89 HN 0.98 KP 0.77 ! LA 0.82 NL 1.13 OV 1.79 PT 1.36 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.76 HN 1.42 KP 0.90 ! LA 0.82 NL 1.10 OV 1.89 PT 1.35 ! ! ! Fit before self-cal, rms=0.041284Jy sigma=0.816526 ! Fit after self-cal, rms=0.044378Jy sigma=0.797682 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.803 mas, bmaj=7.756 mas, bpa=-8.37 degrees ! Estimated noise=0.584481 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 = 0.000545186 Jy ! Component: 100 - total flux cleaned = 0.000732721 Jy ! Component: 150 - total flux cleaned = 0.000888413 Jy ! Component: 200 - total flux cleaned = 0.000955007 Jy ! Total flux subtracted in 200 components = 0.000955007 Jy ! Clean residual min=-0.005178 max=0.007970 Jy/beam ! Clean residual mean=0.000004 rms=0.001628 Jy/beam ! Combined flux in latest and established models = 0.0564534 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.0564534 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=0.044274Jy sigma=0.795298 ! Fit after self-cal, rms=0.044768Jy sigma=0.792050 ! Inverting map ! Added new window around map position (72.6, -23.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00718525 Jy ! Component: 100 - total flux cleaned = 0.0089946 Jy ! Component: 150 - total flux cleaned = 0.0103828 Jy ! Component: 200 - total flux cleaned = 0.0112715 Jy ! Total flux subtracted in 200 components = 0.0112715 Jy ! Clean residual min=-0.004199 max=0.006514 Jy/beam ! Clean residual mean=0.000000 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 0.0677249 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 85 components and 0.0677249 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=0.043404Jy sigma=0.766451 ! Fit after self-cal, rms=0.043049Jy sigma=0.757841 ! 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=0.043049Jy sigma=0.757841 ! Fit after self-cal, rms=0.040684Jy sigma=0.755817 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.716 mas, bmaj=7.775 mas, bpa=-8.423 degrees ! Estimated noise=0.564145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193991 Jy ! Component: 100 - total flux cleaned = 0.00228945 Jy ! Component: 150 - total flux cleaned = 0.00268586 Jy ! Component: 200 - total flux cleaned = 0.00282673 Jy ! Total flux subtracted in 200 components = 0.00282673 Jy ! Clean residual min=-0.004259 max=0.006038 Jy/beam ! Clean residual mean=0.000002 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 0.0705516 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 0.0705516 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=0.040224Jy sigma=0.746598 ! Fit after self-cal, rms=0.040172Jy sigma=0.744428 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 (62.7, -64.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00504517 Jy ! Component: 100 - total flux cleaned = 0.00780242 Jy ! Component: 150 - total flux cleaned = 0.00953265 Jy ! Component: 200 - total flux cleaned = 0.0103319 Jy ! Total flux subtracted in 200 components = 0.0103319 Jy ! Clean residual min=-0.004147 max=0.004622 Jy/beam ! Clean residual mean=0.000002 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 0.0808835 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 145 components and 0.0808835 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=0.039171Jy sigma=0.728052 ! Fit after self-cal, rms=0.038954Jy sigma=0.724584 ! 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=0.038954Jy sigma=0.724584 ! Fit after self-cal, rms=0.034841Jy sigma=0.720624 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.707 mas, bmaj=7.841 mas, bpa=-8.471 degrees ! Estimated noise=0.544182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213872 Jy ! Component: 100 - total flux cleaned = 0.00238912 Jy ! Component: 150 - total flux cleaned = 0.00285164 Jy ! Component: 200 - total flux cleaned = 0.00303237 Jy ! Total flux subtracted in 200 components = 0.00303237 Jy ! Clean residual min=-0.003516 max=0.004189 Jy/beam ! Clean residual mean=0.000003 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.0839159 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 175 components and 0.0839159 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=0.034450Jy sigma=0.712169 ! Fit after self-cal, rms=0.034348Jy sigma=0.710388 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 = 0.000718944 Jy ! Component: 100 - total flux cleaned = 0.000245461 Jy ! Component: 150 - total flux cleaned = -0.000184829 Jy ! Component: 200 - total flux cleaned = -0.00058466 Jy ! Total flux subtracted in 200 components = -0.00058466 Jy ! Clean residual min=-0.003509 max=0.004221 Jy/beam ! Clean residual mean=0.000003 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.0833312 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 196 components and 0.0833313 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=0.034130Jy sigma=0.706203 ! Fit after self-cal, rms=0.034099Jy sigma=0.705656 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034099Jy sigma=0.705656 ! Fit after self-cal, rms=0.032694Jy sigma=0.704204 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.994 mas, bmaj=7.87 mas, bpa=-7.068 degrees ! Estimated noise=0.5831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153231 Jy ! Component: 100 - total flux cleaned = 0.00143214 Jy ! Component: 150 - total flux cleaned = 0.001378 Jy ! Component: 200 - total flux cleaned = 0.00142062 Jy ! Total flux subtracted in 200 components = 0.00142062 Jy ! Clean residual min=-0.003113 max=0.004837 Jy/beam ! Clean residual mean=0.000004 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.0847519 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 237 components and 0.0847519 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=0.032548Jy sigma=0.701072 ! Fit after self-cal, rms=0.032527Jy sigma=0.700564 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 (10.8, 33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299971 Jy ! Component: 100 - total flux cleaned = 0.00359706 Jy ! Component: 150 - total flux cleaned = 0.0038255 Jy ! Component: 200 - total flux cleaned = 0.00435016 Jy ! Total flux subtracted in 200 components = 0.00435016 Jy ! Clean residual min=-0.002401 max=0.003348 Jy/beam ! Clean residual mean=0.000003 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.089102 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 286 components and 0.089102 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=0.031852Jy sigma=0.686756 ! Fit after self-cal, rms=0.031775Jy sigma=0.684587 ! 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=2.713 mas, bmaj=7.871 mas, bpa=-8.445 degrees ! Estimated noise=0.529809 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.713 x 7.871 at -8.445 degrees (North through East) ! Clean map min=-0.0032088 max=0.03033 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=2.327 mas, bmaj=7.746 mas, bpa=-9.308 degrees ! Estimated noise=0.82802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212897 Jy ! Component: 100 - total flux cleaned = 0.0336015 Jy ! Component: 150 - total flux cleaned = 0.0417076 Jy ! Component: 200 - total flux cleaned = 0.0460598 Jy ! Total flux subtracted in 200 components = 0.0460598 Jy ! Clean residual min=-0.006325 max=0.006230 Jy/beam ! Clean residual mean=0.000006 rms=0.001584 Jy/beam ! Combined flux in latest and established models = 0.0460598 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0460598 Jy ! Inverting map and beam ! Estimated beam: bmin=2.713 mas, bmaj=7.871 mas, bpa=-8.445 degrees ! Estimated noise=0.529809 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 = 0.00799518 Jy ! Component: 100 - total flux cleaned = 0.0125426 Jy ! Component: 150 - total flux cleaned = 0.0163929 Jy ! Component: 200 - total flux cleaned = 0.0195446 Jy ! Total flux subtracted in 200 components = 0.0195446 Jy ! Clean residual min=-0.003908 max=0.004827 Jy/beam ! Clean residual mean=0.000004 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.0656043 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 88 components and 0.0656044 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.994 mas, bmaj=7.87 mas, bpa=-7.068 degrees ! Estimated noise=0.5831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446325 Jy ! Component: 100 - total flux cleaned = 0.00706419 Jy ! Component: 150 - total flux cleaned = 0.00930518 Jy ! Component: 200 - total flux cleaned = 0.011373 Jy ! Total flux subtracted in 200 components = 0.011373 Jy ! Clean residual min=-0.003249 max=0.004194 Jy/beam ! Clean residual mean=0.000003 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.0769773 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 = 0.00143158 Jy ! Component: 100 - total flux cleaned = 0.00262774 Jy ! Component: 150 - total flux cleaned = 0.0034748 Jy ! Component: 200 - total flux cleaned = 0.00410555 Jy ! Total flux subtracted in 200 components = 0.00410555 Jy ! Clean residual min=-0.002686 max=0.003672 Jy/beam ! Clean residual mean=0.000003 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.0810829 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 173 components and 0.0810828 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.713 mas, bmaj=7.871 mas, bpa=-8.445 degrees ! Estimated noise=0.529809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000320194 Jy ! Component: 100 - total flux cleaned = 0.000972562 Jy ! Component: 150 - total flux cleaned = 0.00186783 Jy ! Component: 200 - total flux cleaned = 0.00256321 Jy ! Total flux subtracted in 200 components = 0.00256321 Jy ! Clean residual min=-0.002617 max=0.003052 Jy/beam ! Clean residual mean=0.000002 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.0836461 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 206 components and 0.0836461 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=0.031915Jy sigma=0.687760 ! Fit after self-cal, rms=0.031872Jy sigma=0.686025 wmodel J1921-0244_C_map.mod ! Writing 206 model components to file: J1921-0244_C_map.mod wobs J1921-0244_C_uvs.fits ! Writing UV FITS file: J1921-0244_C_uvs.fits wwins J1921-0244_C_map.win ! wwins: Wrote 4 windows to J1921-0244_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135505 Jy ! Component: 100 - total flux cleaned = 0.00173004 Jy ! Component: 150 - total flux cleaned = 0.0019823 Jy ! Component: 200 - total flux cleaned = 0.00242023 Jy ! Component: 250 - total flux cleaned = 0.00295136 Jy ! Component: 300 - total flux cleaned = 0.00345988 Jy ! Component: 350 - total flux cleaned = 0.00387922 Jy ! Component: 400 - total flux cleaned = 0.00421621 Jy ! Component: 450 - total flux cleaned = 0.00450961 Jy ! Component: 500 - total flux cleaned = 0.00476363 Jy ! Component: 550 - total flux cleaned = 0.00507176 Jy ! Component: 600 - total flux cleaned = 0.00537194 Jy ! Component: 650 - total flux cleaned = 0.00566431 Jy ! Component: 700 - total flux cleaned = 0.00589249 Jy ! Component: 750 - total flux cleaned = 0.00608752 Jy ! Component: 800 - total flux cleaned = 0.00622465 Jy ! Component: 850 - total flux cleaned = 0.00633194 Jy ! Component: 900 - total flux cleaned = 0.00646259 Jy ! Component: 950 - total flux cleaned = 0.00656506 Jy ! Component: 1000 - total flux cleaned = 0.00656518 Jy ! Component: 1050 - total flux cleaned = 0.006639 Jy ! Component: 1100 - total flux cleaned = 0.00673615 Jy ! Component: 1150 - total flux cleaned = 0.00685541 Jy ! Component: 1200 - total flux cleaned = 0.00692555 Jy ! Component: 1250 - total flux cleaned = 0.00704092 Jy ! Component: 1300 - total flux cleaned = 0.00715315 Jy ! Component: 1350 - total flux cleaned = 0.00717515 Jy ! Component: 1400 - total flux cleaned = 0.00726261 Jy ! Component: 1450 - total flux cleaned = 0.007284 Jy ! Component: 1500 - total flux cleaned = 0.00734781 Jy ! Component: 1550 - total flux cleaned = 0.0074517 Jy ! Component: 1600 - total flux cleaned = 0.00751317 Jy ! Component: 1650 - total flux cleaned = 0.00763447 Jy ! Component: 1700 - total flux cleaned = 0.00771407 Jy ! Component: 1750 - total flux cleaned = 0.00777292 Jy ! Component: 1800 - total flux cleaned = 0.00788894 Jy ! Component: 1850 - total flux cleaned = 0.00796506 Jy ! Component: 1900 - total flux cleaned = 0.00805912 Jy ! Component: 1950 - total flux cleaned = 0.00816971 Jy ! Component: 2000 - total flux cleaned = 0.00826055 Jy ! Component: 2050 - total flux cleaned = 0.00831429 Jy ! Component: 2100 - total flux cleaned = 0.0083496 Jy ! Component: 2150 - total flux cleaned = 0.00838486 Jy ! Component: 2200 - total flux cleaned = 0.00841943 Jy ! Component: 2250 - total flux cleaned = 0.00841951 Jy ! Component: 2300 - total flux cleaned = 0.00841982 Jy ! Component: 2350 - total flux cleaned = 0.00848646 Jy ! Component: 2400 - total flux cleaned = 0.00846988 Jy ! Component: 2450 - total flux cleaned = 0.00843725 Jy ! Component: 2500 - total flux cleaned = 0.0084373 Jy ! Component: 2550 - total flux cleaned = 0.00848514 Jy ! Component: 2600 - total flux cleaned = 0.00854836 Jy ! Component: 2650 - total flux cleaned = 0.0085327 Jy ! Component: 2700 - total flux cleaned = 0.00860978 Jy ! Component: 2750 - total flux cleaned = 0.00860987 Jy ! Component: 2800 - total flux cleaned = 0.00860986 Jy ! Component: 2850 - total flux cleaned = 0.00857987 Jy ! Component: 2900 - total flux cleaned = 0.00855016 Jy ! Component: 2950 - total flux cleaned = 0.00852055 Jy ! Component: 3000 - total flux cleaned = 0.0084474 Jy ! Component: 3050 - total flux cleaned = 0.00841831 Jy ! Component: 3100 - total flux cleaned = 0.008375 Jy ! Component: 3150 - total flux cleaned = 0.00830322 Jy ! Component: 3200 - total flux cleaned = 0.0082463 Jy ! Component: 3250 - total flux cleaned = 0.0081756 Jy ! Component: 3300 - total flux cleaned = 0.00809156 Jy ! Component: 3350 - total flux cleaned = 0.00804989 Jy ! Component: 3400 - total flux cleaned = 0.00800841 Jy ! Component: 3450 - total flux cleaned = 0.00792585 Jy ! Component: 3500 - total flux cleaned = 0.00787111 Jy ! Component: 3550 - total flux cleaned = 0.00780322 Jy ! Component: 3600 - total flux cleaned = 0.00776269 Jy ! Component: 3650 - total flux cleaned = 0.00772238 Jy ! Component: 3700 - total flux cleaned = 0.0077491 Jy ! Component: 3750 - total flux cleaned = 0.00769569 Jy ! Component: 3800 - total flux cleaned = 0.00764259 Jy ! Component: 3850 - total flux cleaned = 0.00756315 Jy ! Component: 3900 - total flux cleaned = 0.00754995 Jy ! Component: 3950 - total flux cleaned = 0.00752368 Jy ! Component: 4000 - total flux cleaned = 0.00748437 Jy ! Component: 4050 - total flux cleaned = 0.00740617 Jy ! Total flux subtracted in 4096 components = 0.00738026 Jy ! Clean residual min=-0.000715 max=0.000733 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0910263 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 526 components and 0.0910263 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1921-0244_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.713 x 7.871 at -8.445 degrees (North through East) ! Clean map min=-0.002762 max=0.029153 Jy/beam ! Writing clean map to FITS file: .//J1921-0244_C_map.fits wmodel .//J1921-0244_C_map.mod ! Writing 526 model components to file: .//J1921-0244_C_map.mod wobs .//J1921-0244_C_uvs.fits ! Writing UV FITS file: .//J1921-0244_C_uvs.fits wwins .//J1921-0244_C_map.win ! wwins: Wrote 5 windows to .//J1921-0244_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0291529 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000242828 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.49885 2.49885 4.99769 9.99539 19.9908 39.9815 79.9631 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 120.055 quit ! Quitting program ! Log file .//J1921-0244_C_dfm.log closed on Mon Jan 20 18:55:18 2020