! Started logfile: /tmp/maps//J0836+4125_X_20180602_dfm.log on Wed Jul 4 23:05:36 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 /tmp/maps//J0836+4125_X_20180602_uva.fits ! Reading UV FITS file: /tmp/maps//J0836+4125_X_20180602_uva.fits ! AN table 1: 43 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.9677 visibilities/baseline/integration-bin. ! Found source: J0836+4125 ! ! 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 3 lines of history. ! ! Reading 11984 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 J0836+4125_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. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009883Jy sigma=23.325087 ! Fit after self-cal, rms=0.882094Jy sigma=20.551641 ! 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=0.6447 mas, bmaj=2.347 mas, bpa=3.679 degrees ! Estimated noise=0.50707 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 = 0.0892796 Jy ! Component: 100 - total flux cleaned = 0.118255 Jy ! Total flux subtracted in 100 components = 0.118255 Jy ! Clean residual min=-0.008874 max=0.012880 Jy/beam ! Clean residual mean=0.000000 rms=0.001446 Jy/beam ! Combined flux in latest and established models = 0.118255 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.118255 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=0.053592Jy sigma=1.111037 ! Fit after self-cal, rms=0.053175Jy sigma=1.103308 ! Inverting map ! Added new window around map position (0.2, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144534 Jy ! Component: 100 - total flux cleaned = 0.0219591 Jy ! Total flux subtracted in 100 components = 0.0219591 Jy ! Clean residual min=-0.005585 max=0.006400 Jy/beam ! Clean residual mean=-0.000001 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.140214 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.140214 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=0.047661Jy sigma=1.006488 ! Fit after self-cal, rms=0.047551Jy sigma=1.004692 ! 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=0.8166 mas, bmaj=2.377 mas, bpa=3.524 degrees ! Estimated noise=0.288514 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 = 0.0075672 Jy ! Component: 100 - total flux cleaned = 0.0125434 Jy ! Component: 150 - total flux cleaned = 0.0162185 Jy ! Component: 200 - total flux cleaned = 0.0190296 Jy ! Total flux subtracted in 200 components = 0.0190296 Jy ! Clean residual min=-0.005638 max=0.006169 Jy/beam ! Clean residual mean=-0.000002 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.159244 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 41 components and 0.159244 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=0.045482Jy sigma=0.985040 ! Fit after self-cal, rms=0.045425Jy sigma=0.983835 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8166 x 2.377 at 3.524 degrees (North through East) ! Clean map min=-0.0051895 max=0.11769 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.80 HN 1.07 KP 1.36 ! LA 1.10 MK 1.22 NL 1.02 OV 1.39 ! SC 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.80 HN 0.92 KP 0.98 ! LA 0.90 MK 1.05 NL 0.93 OV 1.31 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 HN 0.86 KP 0.86 ! LA 0.85 MK 1.00 NL 0.84 OV 1.04 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.90 HN 0.99 KP 0.92 ! LA 0.96 MK 1.08 NL 0.86 OV 1.18 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.94 KP 0.96 ! LA 0.94 MK 1.00 NL 0.95 OV 1.18 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 1.02 KP 1.01 ! LA 0.96 MK 1.02 NL 0.97 OV 1.14 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.88 HN 0.96 KP 0.91 ! LA 0.99 MK 1.06 NL 0.84 OV 1.28 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.91 HN 0.89 KP 0.75 ! LA 0.90 MK 0.96 NL 0.71 OV 1.04 ! SC 1.08 ! ! ! Fit before self-cal, rms=0.045425Jy sigma=0.983835 ! Fit after self-cal, rms=0.038628Jy sigma=0.803265 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.829 mas, bmaj=2.362 mas, bpa=3.268 degrees ! Estimated noise=0.285132 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 = 0.00205833 Jy ! Component: 100 - total flux cleaned = 0.00299337 Jy ! Component: 150 - total flux cleaned = 0.00342979 Jy ! Component: 200 - total flux cleaned = 0.00374654 Jy ! Total flux subtracted in 200 components = 0.00374654 Jy ! Clean residual min=-0.002713 max=0.002691 Jy/beam ! Clean residual mean=0.000000 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.162991 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.162991 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=0.038514Jy sigma=0.800358 ! Fit after self-cal, rms=0.038509Jy sigma=0.799895 ! 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=0.038509Jy sigma=0.799895 ! Fit after self-cal, rms=0.038540Jy sigma=0.799442 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8292 mas, bmaj=2.357 mas, bpa=3.248 degrees ! Estimated noise=0.285414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00082351 Jy ! Component: 100 - total flux cleaned = 0.00126242 Jy ! Component: 150 - total flux cleaned = 0.00144281 Jy ! Component: 200 - total flux cleaned = 0.00161063 Jy ! Total flux subtracted in 200 components = 0.00161063 Jy ! Clean residual min=-0.002648 max=0.002540 Jy/beam ! Clean residual mean=0.000000 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.164601 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.164601 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=0.038514Jy sigma=0.798796 ! Fit after self-cal, rms=0.038511Jy sigma=0.798780 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 = 0.000193249 Jy ! Component: 100 - total flux cleaned = 0.000278284 Jy ! Component: 150 - total flux cleaned = 0.000358822 Jy ! Component: 200 - total flux cleaned = 0.000420437 Jy ! Total flux subtracted in 200 components = 0.000420437 Jy ! Clean residual min=-0.002634 max=0.002542 Jy/beam ! Clean residual mean=0.000000 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.165022 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.165022 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=0.038499Jy sigma=0.798463 ! Fit after self-cal, rms=0.038497Jy sigma=0.798452 ! 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=0.038497Jy sigma=0.798452 ! Fit after self-cal, rms=0.038606Jy sigma=0.791034 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8283 mas, bmaj=2.354 mas, bpa=3.238 degrees ! Estimated noise=0.286456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00059916 Jy ! Component: 100 - total flux cleaned = 0.000771333 Jy ! Component: 150 - total flux cleaned = 0.000930543 Jy ! Component: 200 - total flux cleaned = 0.00106391 Jy ! Total flux subtracted in 200 components = 0.00106391 Jy ! Clean residual min=-0.002466 max=0.002350 Jy/beam ! Clean residual mean=0.000000 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.166086 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 56 components and 0.166086 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=0.038589Jy sigma=0.790674 ! Fit after self-cal, rms=0.038589Jy sigma=0.790660 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 = 0.000106226 Jy ! Component: 100 - total flux cleaned = 0.0002025 Jy ! Component: 150 - total flux cleaned = 0.000306382 Jy ! Component: 200 - total flux cleaned = 0.00039263 Jy ! Total flux subtracted in 200 components = 0.00039263 Jy ! Clean residual min=-0.002460 max=0.002337 Jy/beam ! Clean residual mean=0.000000 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.166478 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 0.166478 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=0.038580Jy sigma=0.790465 ! Fit after self-cal, rms=0.038579Jy sigma=0.790455 ! 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=0.038579Jy sigma=0.790455 ! Fit after self-cal, rms=0.038451Jy sigma=0.784725 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.84 mas, bmaj=2.635 mas, bpa=2.858 degrees ! Estimated noise=0.380419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118379 Jy ! Component: 100 - total flux cleaned = 0.00146394 Jy ! Component: 150 - total flux cleaned = 0.00155527 Jy ! Component: 200 - total flux cleaned = 0.00161663 Jy ! Total flux subtracted in 200 components = 0.00161663 Jy ! Clean residual min=-0.003559 max=0.003463 Jy/beam ! Clean residual mean=0.000001 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.168095 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 60 components and 0.168095 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=0.038464Jy sigma=0.784939 ! Fit after self-cal, rms=0.038455Jy sigma=0.784773 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 = 0.000371025 Jy ! Component: 100 - total flux cleaned = 0.000384948 Jy ! Component: 150 - total flux cleaned = 0.000398179 Jy ! Component: 200 - total flux cleaned = 0.000422941 Jy ! Total flux subtracted in 200 components = 0.000422941 Jy ! Clean residual min=-0.003580 max=0.003449 Jy/beam ! Clean residual mean=0.000001 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.168518 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 61 components and 0.168518 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=0.038463Jy sigma=0.784930 ! Fit after self-cal, rms=0.038460Jy sigma=0.784902 ! 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=0.8278 mas, bmaj=2.353 mas, bpa=3.247 degrees ! Estimated noise=0.286691 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8278 x 2.353 at 3.247 degrees (North through East) ! Clean map min=-0.0022287 max=0.1169 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6524 mas, bmaj=2.319 mas, bpa=3.38 degrees ! Estimated noise=0.508903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0898036 Jy ! Component: 100 - total flux cleaned = 0.120968 Jy ! Component: 150 - total flux cleaned = 0.136139 Jy ! Component: 200 - total flux cleaned = 0.143878 Jy ! Total flux subtracted in 200 components = 0.143878 Jy ! Clean residual min=-0.003039 max=0.003822 Jy/beam ! Clean residual mean=0.000000 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.143878 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.143878 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8278 mas, bmaj=2.353 mas, bpa=3.247 degrees ! Estimated noise=0.286691 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 = 0.00634464 Jy ! Component: 100 - total flux cleaned = 0.0104146 Jy ! Component: 150 - total flux cleaned = 0.013264 Jy ! Component: 200 - total flux cleaned = 0.0154083 Jy ! Total flux subtracted in 200 components = 0.0154083 Jy ! Clean residual min=-0.002558 max=0.002826 Jy/beam ! Clean residual mean=0.000000 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.159286 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 46 components and 0.159286 Jy ! Inverting map ! Added new window around map position (-12, 40.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285155 Jy ! Component: 100 - total flux cleaned = 0.00439548 Jy ! Component: 150 - total flux cleaned = 0.00524659 Jy ! Component: 200 - total flux cleaned = 0.00578799 Jy ! Total flux subtracted in 200 components = 0.00578799 Jy ! Clean residual min=-0.002399 max=0.002161 Jy/beam ! Clean residual mean=-0.000000 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.165074 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 84 components and 0.165074 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=1.84 mas, bmaj=2.635 mas, bpa=2.858 degrees ! Estimated noise=0.380419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157767 Jy ! Component: 100 - total flux cleaned = 0.00206087 Jy ! Component: 150 - total flux cleaned = 0.0022222 Jy ! Component: 200 - total flux cleaned = 0.00229367 Jy ! Total flux subtracted in 200 components = 0.00229367 Jy ! Clean residual min=-0.003371 max=0.003269 Jy/beam ! Clean residual mean=-0.000000 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.167368 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 = 3.11752e-05 Jy ! Component: 100 - total flux cleaned = 6.09103e-05 Jy ! Component: 150 - total flux cleaned = 8.75888e-05 Jy ! Component: 200 - total flux cleaned = 8.83706e-05 Jy ! Total flux subtracted in 200 components = 8.83706e-05 Jy ! Clean residual min=-0.003319 max=0.003251 Jy/beam ! Clean residual mean=-0.000000 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.167456 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 114 components and 0.167456 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8278 mas, bmaj=2.353 mas, bpa=3.247 degrees ! Estimated noise=0.286691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000135359 Jy ! Component: 100 - total flux cleaned = 0.000388226 Jy ! Component: 150 - total flux cleaned = 0.000577916 Jy ! Component: 200 - total flux cleaned = 0.000693944 Jy ! Total flux subtracted in 200 components = 0.000693944 Jy ! Clean residual min=-0.002261 max=0.002078 Jy/beam ! Clean residual mean=-0.000000 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.16815 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 134 components and 0.16815 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=0.038184Jy sigma=0.780845 ! Fit after self-cal, rms=0.038151Jy sigma=0.780175 wmodel J0836+4125_X_map.mod ! Writing 134 model components to file: J0836+4125_X_map.mod wobs J0836+4125_X_uvs.fits ! Writing UV FITS file: J0836+4125_X_uvs.fits wwins J0836+4125_X_map.win ! wwins: Wrote 3 windows to J0836+4125_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 = -0.000634181 Jy ! Component: 100 - total flux cleaned = -0.00117309 Jy ! Component: 150 - total flux cleaned = -0.00154088 Jy ! Component: 200 - total flux cleaned = -0.00196582 Jy ! Component: 250 - total flux cleaned = -0.00230887 Jy ! Component: 300 - total flux cleaned = -0.00267412 Jy ! Component: 350 - total flux cleaned = -0.00299732 Jy ! Component: 400 - total flux cleaned = -0.00334532 Jy ! Component: 450 - total flux cleaned = -0.00365495 Jy ! Component: 500 - total flux cleaned = -0.0039584 Jy ! Component: 550 - total flux cleaned = -0.00425627 Jy ! Component: 600 - total flux cleaned = -0.00451957 Jy ! Component: 650 - total flux cleaned = -0.00472076 Jy ! Component: 700 - total flux cleaned = -0.00491868 Jy ! Component: 750 - total flux cleaned = -0.00511349 Jy ! Component: 800 - total flux cleaned = -0.00522321 Jy ! Component: 850 - total flux cleaned = -0.00533141 Jy ! Component: 900 - total flux cleaned = -0.0054912 Jy ! Component: 950 - total flux cleaned = -0.00556981 Jy ! Component: 1000 - total flux cleaned = -0.00569916 Jy ! Component: 1050 - total flux cleaned = -0.0057502 Jy ! Component: 1100 - total flux cleaned = -0.00582568 Jy ! Component: 1150 - total flux cleaned = -0.00597457 Jy ! Component: 1200 - total flux cleaned = -0.00594981 Jy ! Component: 1250 - total flux cleaned = -0.00604679 Jy ! Component: 1300 - total flux cleaned = -0.0060946 Jy ! Component: 1350 - total flux cleaned = -0.00611839 Jy ! Component: 1400 - total flux cleaned = -0.00618842 Jy ! Component: 1450 - total flux cleaned = -0.00621164 Jy ! Component: 1500 - total flux cleaned = -0.00630298 Jy ! Component: 1550 - total flux cleaned = -0.00630325 Jy ! Component: 1600 - total flux cleaned = -0.0064368 Jy ! Component: 1650 - total flux cleaned = -0.00650265 Jy ! Component: 1700 - total flux cleaned = -0.00656766 Jy ! Component: 1750 - total flux cleaned = -0.00652447 Jy ! Component: 1800 - total flux cleaned = -0.00658867 Jy ! Component: 1850 - total flux cleaned = -0.00665164 Jy ! Component: 1900 - total flux cleaned = -0.00667246 Jy ! Component: 1950 - total flux cleaned = -0.00671389 Jy ! Component: 2000 - total flux cleaned = -0.00673434 Jy ! Component: 2050 - total flux cleaned = -0.00681512 Jy ! Component: 2100 - total flux cleaned = -0.00683517 Jy ! Component: 2150 - total flux cleaned = -0.00687465 Jy ! Component: 2200 - total flux cleaned = -0.00693333 Jy ! Component: 2250 - total flux cleaned = -0.0069335 Jy ! Component: 2300 - total flux cleaned = -0.00697187 Jy ! Component: 2350 - total flux cleaned = -0.00700977 Jy ! Component: 2400 - total flux cleaned = -0.00702855 Jy ! Component: 2450 - total flux cleaned = -0.00704728 Jy ! Component: 2500 - total flux cleaned = -0.00708409 Jy ! Component: 2550 - total flux cleaned = -0.00708393 Jy ! Component: 2600 - total flux cleaned = -0.0070839 Jy ! Component: 2650 - total flux cleaned = -0.00713796 Jy ! Component: 2700 - total flux cleaned = -0.00712014 Jy ! Component: 2750 - total flux cleaned = -0.00713773 Jy ! Component: 2800 - total flux cleaned = -0.00719028 Jy ! Component: 2850 - total flux cleaned = -0.00715533 Jy ! Component: 2900 - total flux cleaned = -0.00717255 Jy ! Component: 2950 - total flux cleaned = -0.0071897 Jy ! Component: 3000 - total flux cleaned = -0.00717281 Jy ! Component: 3050 - total flux cleaned = -0.00713925 Jy ! Component: 3100 - total flux cleaned = -0.00715587 Jy ! Component: 3150 - total flux cleaned = -0.00713923 Jy ! Component: 3200 - total flux cleaned = -0.00708989 Jy ! Component: 3250 - total flux cleaned = -0.00708994 Jy ! Component: 3300 - total flux cleaned = -0.00707373 Jy ! Component: 3350 - total flux cleaned = -0.0070416 Jy ! Component: 3400 - total flux cleaned = -0.00700977 Jy ! Component: 3450 - total flux cleaned = -0.00699396 Jy ! Component: 3500 - total flux cleaned = -0.00696246 Jy ! Component: 3550 - total flux cleaned = -0.00693111 Jy ! Component: 3600 - total flux cleaned = -0.006962 Jy ! Component: 3650 - total flux cleaned = -0.00693116 Jy ! Component: 3700 - total flux cleaned = -0.00694648 Jy ! Component: 3750 - total flux cleaned = -0.00688584 Jy ! Component: 3800 - total flux cleaned = -0.00685581 Jy ! Component: 3850 - total flux cleaned = -0.00682591 Jy ! Component: 3900 - total flux cleaned = -0.00682591 Jy ! Component: 3950 - total flux cleaned = -0.00682585 Jy ! Component: 4000 - total flux cleaned = -0.00678191 Jy ! Component: 4050 - total flux cleaned = -0.00679647 Jy ! Total flux subtracted in 4096 components = -0.00673846 Jy ! Clean residual min=-0.000912 max=0.000992 Jy/beam ! Clean residual mean=-0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.161412 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 444 components and 0.161412 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0836+4125_X_20180602_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8278 x 2.353 at 3.247 degrees (North through East) ! Clean map min=-0.0019223 max=0.11665 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0836+4125_X_20180602_map.fits wmodel /tmp/maps//J0836+4125_X_20180602_map.mod ! Writing 444 model components to file: /tmp/maps//J0836+4125_X_20180602_map.mod wobs /tmp/maps//J0836+4125_X_20180602_uvs.fits ! Writing UV FITS file: /tmp/maps//J0836+4125_X_20180602_uvs.fits wwins /tmp/maps//J0836+4125_X_20180602_map.win ! wwins: Wrote 4 windows to /tmp/maps//J0836+4125_X_20180602_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.116648 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000275244 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.707886 0.707886 1.41577 2.83155 5.66309 11.3262 22.6524 45.3047 90.6095 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.116 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 423.796 quit ! Quitting program ! Log file /tmp/maps//J0836+4125_X_20180602_dfm.log closed on Wed Jul 4 23:05:40 2018