! Started logfile: /scr/pima/rv125_uvs/J2016+1632_S_dfm.log on Sun Dec 23 07:01:24 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv125_uvs/J2016+1632_S_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J2016+1632_S_uva.fits ! AN table 1: 120 integrations on 66 of 66 possible baselines. ! AN table 2: 4 integrations on 28 of 28 possible baselines. ! AN table 3: 7 integrations on 21 of 21 possible baselines. ! AN table 4: 7 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.153631 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2016+1632 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 5052 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J2016+1632_S] 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 0.500x0.500 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 1124 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 13 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1124 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 13 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1212 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! A total of 49 telescope corrections were flagged in sub-array 3. ! A total of 28 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1124 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 13 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.038808Jy sigma=14.734576 ! Fit after self-cal, rms=0.758331Jy sigma=10.486782 ! 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=2.199 mas, bmaj=2.681 mas, bpa=26.86 degrees ! Estimated noise=1.29241 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 = 0.209771 Jy ! Component: 100 - total flux cleaned = 0.272879 Jy ! Total flux subtracted in 100 components = 0.272879 Jy ! Clean residual min=-0.010795 max=0.027665 Jy/beam ! Clean residual mean=-0.000024 rms=0.003051 Jy/beam ! Combined flux in latest and established models = 0.272879 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.272879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101315Jy sigma=1.392750 ! Fit after self-cal, rms=0.101342Jy sigma=1.391693 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0304262 Jy ! Component: 100 - total flux cleaned = 0.0467192 Jy ! Total flux subtracted in 100 components = 0.0467192 Jy ! Clean residual min=-0.009801 max=0.018168 Jy/beam ! Clean residual mean=-0.000013 rms=0.002553 Jy/beam ! Combined flux in latest and established models = 0.319598 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.319598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093704Jy sigma=1.269351 ! Fit after self-cal, rms=0.093748Jy sigma=1.268971 ! Inverting map ! Added new window around map position (-8.5, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185673 Jy ! Component: 100 - total flux cleaned = 0.0295759 Jy ! Total flux subtracted in 100 components = 0.0295759 Jy ! Clean residual min=-0.009437 max=0.012949 Jy/beam ! Clean residual mean=-0.000012 rms=0.002335 Jy/beam ! Combined flux in latest and established models = 0.349174 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.349174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089906Jy sigma=1.210576 ! Fit after self-cal, rms=0.089596Jy sigma=1.205449 ! 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=2.202 mas, bmaj=2.572 mas, bpa=79.16 degrees ! Estimated noise=0.993694 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 (0.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180732 Jy ! Component: 100 - total flux cleaned = 0.02933 Jy ! Component: 150 - total flux cleaned = 0.0341187 Jy ! Component: 200 - total flux cleaned = 0.0378719 Jy ! Total flux subtracted in 200 components = 0.0378719 Jy ! Clean residual min=-0.010726 max=0.014412 Jy/beam ! Clean residual mean=0.000015 rms=0.002587 Jy/beam ! Combined flux in latest and established models = 0.387046 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 62 components and 0.387046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084700Jy sigma=1.146030 ! Fit after self-cal, rms=0.084317Jy sigma=1.138409 ! Inverting map ! Added new window around map position (-13, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137109 Jy ! Component: 100 - total flux cleaned = 0.020153 Jy ! Component: 150 - total flux cleaned = 0.0241146 Jy ! Component: 200 - total flux cleaned = 0.0266882 Jy ! Total flux subtracted in 200 components = 0.0266882 Jy ! Clean residual min=-0.009573 max=0.012480 Jy/beam ! Clean residual mean=0.000015 rms=0.002211 Jy/beam ! Combined flux in latest and established models = 0.413734 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 90 components and 0.413734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081614Jy sigma=1.101728 ! Fit after self-cal, rms=0.081397Jy sigma=1.098088 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.202 x 2.572 at 79.16 degrees (North through East) ! Clean map min=-0.0095403 max=0.24082 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 210 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HH 1.08 HN 0.96 KP 0.95 ! LA 0.92 MC 1.10 NL 1.11 NY 1.27 ! OV 0.94 PT 1.07 SC 0.97 WN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.84 KP 0.96 LA 0.92 MK 0.99 ! NL 1.10 OV 0.92 PT 1.05 SC 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 KP 0.96 LA 0.90 MK 0.94 ! NL 1.18 OV 0.95 PT 1.06 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 MK 1.10 NY 1.55 OV 0.87 ! ! ! Correcting IF 2. ! A total of 210 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.37 HH 1.10 HN 0.94 KP 0.89 ! LA 0.93 MC 0.88 NL 1.11 NY 1.14 ! OV 0.90 PT 1.10 SC 0.88 WN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.86 KP 0.97 LA 0.90 MK 0.93 ! NL 1.08 OV 0.90 PT 1.06 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.46 KP 0.91 LA 0.96 MK 0.84 ! NL 1.25 OV 1.01 PT 1.04 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 MK 1.01 NY 1.19 OV 0.95 ! ! ! Correcting IF 3. ! A total of 228 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HH 0.00* HN 0.00* KP 0.00* ! LA 0.00* MC 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* WN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* MK 0.00* NY 0.00* OV 0.00* ! ! ! Correcting IF 4. ! A total of 210 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HH 0.90 HN 0.96 KP 0.94 ! LA 0.92 MC 1.39 NL 1.10 NY 1.11 ! OV 0.92 PT 1.06 SC 0.90 WN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.88 KP 0.87 LA 0.87 MK 0.96 ! NL 1.03 OV 0.93 PT 1.05 SC 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 KP 0.95 LA 0.92 MK 0.92 ! NL 1.05 OV 0.93 PT 1.06 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.15 MK 1.02 NY 1.21 OV 0.91 ! ! ! Fit before self-cal, rms=0.081397Jy sigma=1.098088 ! Fit after self-cal, rms=0.075835Jy sigma=0.983634 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.255 mas, bmaj=4.036 mas, bpa=19.53 degrees ! Estimated noise=1.14422 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 = -0.00409753 Jy ! Component: 100 - total flux cleaned = -0.00445184 Jy ! Component: 150 - total flux cleaned = -0.00432862 Jy ! Component: 200 - total flux cleaned = -0.00433035 Jy ! Total flux subtracted in 200 components = -0.00433035 Jy ! Clean residual min=-0.005623 max=0.005410 Jy/beam ! Clean residual mean=0.000024 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 0.409404 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 0.409404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075220Jy sigma=0.974029 ! Fit after self-cal, rms=0.075348Jy sigma=0.972503 ! 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. ! ! Fit before self-cal, rms=0.075348Jy sigma=0.972503 ! Fit after self-cal, rms=0.075612Jy sigma=0.967148 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.256 mas, bmaj=4.042 mas, bpa=19.57 degrees ! Estimated noise=1.14448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00241353 Jy ! Component: 100 - total flux cleaned = -0.00272686 Jy ! Component: 150 - total flux cleaned = -0.00254632 Jy ! Component: 200 - total flux cleaned = -0.00246702 Jy ! Total flux subtracted in 200 components = -0.00246702 Jy ! Clean residual min=-0.005314 max=0.005215 Jy/beam ! Clean residual mean=0.000023 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 0.406937 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 115 components and 0.406937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075304Jy sigma=0.962803 ! Fit after self-cal, rms=0.075303Jy sigma=0.962380 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 = -0.000654267 Jy ! Component: 100 - total flux cleaned = -0.000577608 Jy ! Component: 150 - total flux cleaned = -0.000507173 Jy ! Component: 200 - total flux cleaned = -0.000441464 Jy ! Total flux subtracted in 200 components = -0.000441464 Jy ! Clean residual min=-0.005274 max=0.005185 Jy/beam ! Clean residual mean=0.000022 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 0.406495 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 0.406495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075151Jy sigma=0.960298 ! Fit after self-cal, rms=0.075145Jy sigma=0.960158 ! 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. ! ! Fit before self-cal, rms=0.075145Jy sigma=0.960158 ! Fit after self-cal, rms=0.075567Jy sigma=0.949224 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.26 mas, bmaj=4.054 mas, bpa=19.56 degrees ! Estimated noise=1.1437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00156386 Jy ! Component: 100 - total flux cleaned = -0.00188427 Jy ! Component: 150 - total flux cleaned = -0.00210267 Jy ! Component: 200 - total flux cleaned = -0.00210073 Jy ! Total flux subtracted in 200 components = -0.00210073 Jy ! Clean residual min=-0.005144 max=0.004632 Jy/beam ! Clean residual mean=0.000018 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.404395 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 125 components and 0.404395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075386Jy sigma=0.947039 ! Fit after self-cal, rms=0.075393Jy sigma=0.946859 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 = -0.00015263 Jy ! Component: 100 - total flux cleaned = -0.000153888 Jy ! Component: 150 - total flux cleaned = -0.000210889 Jy ! Component: 200 - total flux cleaned = -0.000156013 Jy ! Total flux subtracted in 200 components = -0.000156013 Jy ! Clean residual min=-0.005075 max=0.004623 Jy/beam ! Clean residual mean=0.000018 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.404239 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 128 components and 0.404239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075294Jy sigma=0.945569 ! Fit after self-cal, rms=0.075288Jy sigma=0.945499 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.075288Jy sigma=0.945499 ! Fit after self-cal, rms=0.075533Jy sigma=0.944956 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.368 mas, bmaj=9.62 mas, bpa=-6.407 degrees ! Estimated noise=1.538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018543 Jy ! Component: 100 - total flux cleaned = 5.05043e-05 Jy ! Component: 150 - total flux cleaned = -0.000106128 Jy ! Component: 200 - total flux cleaned = -0.000231015 Jy ! Total flux subtracted in 200 components = -0.000231015 Jy ! Clean residual min=-0.006622 max=0.005000 Jy/beam ! Clean residual mean=0.000042 rms=0.001472 Jy/beam ! Combined flux in latest and established models = 0.404008 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 140 components and 0.404008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075525Jy sigma=0.944879 ! Fit after self-cal, rms=0.075509Jy sigma=0.944392 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 = -6.94494e-05 Jy ! Component: 100 - total flux cleaned = -7.05448e-05 Jy ! Component: 150 - total flux cleaned = -0.000141895 Jy ! Component: 200 - total flux cleaned = -0.000173564 Jy ! Total flux subtracted in 200 components = -0.000173564 Jy ! Clean residual min=-0.006681 max=0.004991 Jy/beam ! Clean residual mean=0.000042 rms=0.001477 Jy/beam ! Combined flux in latest and established models = 0.403834 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 146 components and 0.403834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075526Jy sigma=0.944439 ! Fit after self-cal, rms=0.075518Jy sigma=0.944328 ! 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=2.26 mas, bmaj=4.063 mas, bpa=19.59 degrees ! Estimated noise=1.14199 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.26 x 4.063 at 19.59 degrees (North through East) ! Clean map min=-0.0053796 max=0.25878 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=2.129 mas, bmaj=3.709 mas, bpa=19.12 degrees ! Estimated noise=1.38633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.213557 Jy ! Component: 100 - total flux cleaned = 0.273558 Jy ! Component: 150 - total flux cleaned = 0.301829 Jy ! Component: 200 - total flux cleaned = 0.321135 Jy ! Total flux subtracted in 200 components = 0.321135 Jy ! Clean residual min=-0.006348 max=0.011065 Jy/beam ! Clean residual mean=-0.000007 rms=0.001783 Jy/beam ! Combined flux in latest and established models = 0.321135 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.321135 Jy ! Inverting map and beam ! Estimated beam: bmin=2.26 mas, bmaj=4.063 mas, bpa=19.59 degrees ! Estimated noise=1.14199 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 = 0.0223844 Jy ! Component: 100 - total flux cleaned = 0.0376176 Jy ! Component: 150 - total flux cleaned = 0.0485716 Jy ! Component: 200 - total flux cleaned = 0.0566464 Jy ! Total flux subtracted in 200 components = 0.0566464 Jy ! Clean residual min=-0.005814 max=0.007657 Jy/beam ! Clean residual mean=0.000019 rms=0.001329 Jy/beam ! Combined flux in latest and established models = 0.377781 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 77 components and 0.377781 Jy ! Inverting map ! Added new window around map position (-5, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0072946 Jy ! Component: 100 - total flux cleaned = 0.0122953 Jy ! Component: 150 - total flux cleaned = 0.0161372 Jy ! Component: 200 - total flux cleaned = 0.0191258 Jy ! Total flux subtracted in 200 components = 0.0191258 Jy ! Clean residual min=-0.005131 max=0.004408 Jy/beam ! Clean residual mean=0.000018 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.396907 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 102 components and 0.396907 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.368 mas, bmaj=9.62 mas, bpa=-6.407 degrees ! Estimated noise=1.538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00416102 Jy ! Component: 100 - total flux cleaned = 0.00607122 Jy ! Component: 150 - total flux cleaned = 0.00670796 Jy ! Component: 200 - total flux cleaned = 0.00710194 Jy ! Total flux subtracted in 200 components = 0.00710194 Jy ! Clean residual min=-0.006746 max=0.004658 Jy/beam ! Clean residual mean=0.000043 rms=0.001470 Jy/beam ! Combined flux in latest and established models = 0.404009 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 = 0.000280419 Jy ! Component: 100 - total flux cleaned = 0.000439812 Jy ! Component: 150 - total flux cleaned = 0.000577919 Jy ! Component: 200 - total flux cleaned = 0.0006713 Jy ! Total flux subtracted in 200 components = 0.0006713 Jy ! Clean residual min=-0.006677 max=0.004666 Jy/beam ! Clean residual mean=0.000043 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 0.40468 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 133 components and 0.40468 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.26 mas, bmaj=4.063 mas, bpa=19.59 degrees ! Estimated noise=1.14199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000220124 Jy ! Component: 100 - total flux cleaned = 9.80433e-05 Jy ! Component: 150 - total flux cleaned = 9.96953e-05 Jy ! Component: 200 - total flux cleaned = 0.000100701 Jy ! Total flux subtracted in 200 components = 0.000100701 Jy ! Clean residual min=-0.004975 max=0.004285 Jy/beam ! Clean residual mean=0.000018 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.404781 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 149 components and 0.404781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074976Jy sigma=0.939255 ! Fit after self-cal, rms=0.074893Jy sigma=0.938276 wmodel J2016+1632_S_map.mod ! Writing 149 model components to file: J2016+1632_S_map.mod wobs J2016+1632_S_uvs.fits ! Writing UV FITS file: J2016+1632_S_uvs.fits wwins J2016+1632_S_map.win ! wwins: Wrote 5 windows to J2016+1632_S_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 = -0.00113372 Jy ! Component: 100 - total flux cleaned = -0.00204646 Jy ! Component: 150 - total flux cleaned = -0.00261628 Jy ! Component: 200 - total flux cleaned = -0.00295789 Jy ! Component: 250 - total flux cleaned = -0.0029577 Jy ! Component: 300 - total flux cleaned = -0.00302182 Jy ! Component: 350 - total flux cleaned = -0.00295779 Jy ! Component: 400 - total flux cleaned = -0.00289513 Jy ! Component: 450 - total flux cleaned = -0.00295492 Jy ! Component: 500 - total flux cleaned = -0.00301405 Jy ! Component: 550 - total flux cleaned = -0.0031884 Jy ! Component: 600 - total flux cleaned = -0.00313095 Jy ! Component: 650 - total flux cleaned = -0.00313098 Jy ! Component: 700 - total flux cleaned = -0.00302007 Jy ! Component: 750 - total flux cleaned = -0.00312985 Jy ! Component: 800 - total flux cleaned = -0.00339807 Jy ! Component: 850 - total flux cleaned = -0.00339728 Jy ! Component: 900 - total flux cleaned = -0.00334597 Jy ! Component: 950 - total flux cleaned = -0.00349959 Jy ! Component: 1000 - total flux cleaned = -0.00319327 Jy ! Component: 1050 - total flux cleaned = -0.00334363 Jy ! Component: 1100 - total flux cleaned = -0.00334409 Jy ! Component: 1150 - total flux cleaned = -0.00334419 Jy ! Component: 1200 - total flux cleaned = -0.00334358 Jy ! Component: 1250 - total flux cleaned = -0.00329584 Jy ! Component: 1300 - total flux cleaned = -0.00320094 Jy ! Component: 1350 - total flux cleaned = -0.00329562 Jy ! Component: 1400 - total flux cleaned = -0.00334234 Jy ! Component: 1450 - total flux cleaned = -0.00338927 Jy ! Component: 1500 - total flux cleaned = -0.00316046 Jy ! Component: 1550 - total flux cleaned = -0.00316032 Jy ! Component: 1600 - total flux cleaned = -0.00307017 Jy ! Component: 1650 - total flux cleaned = -0.00302512 Jy ! Component: 1700 - total flux cleaned = -0.00298166 Jy ! Component: 1750 - total flux cleaned = -0.00302514 Jy ! Component: 1800 - total flux cleaned = -0.00298167 Jy ! Component: 1850 - total flux cleaned = -0.00289554 Jy ! Component: 1900 - total flux cleaned = -0.00285302 Jy ! Component: 1950 - total flux cleaned = -0.00289518 Jy ! Component: 2000 - total flux cleaned = -0.0027278 Jy ! Component: 2050 - total flux cleaned = -0.00285245 Jy ! Component: 2100 - total flux cleaned = -0.00281084 Jy ! Component: 2150 - total flux cleaned = -0.0028928 Jy ! Component: 2200 - total flux cleaned = -0.00273089 Jy ! Component: 2250 - total flux cleaned = -0.00269119 Jy ! Component: 2300 - total flux cleaned = -0.00277084 Jy ! Component: 2350 - total flux cleaned = -0.00288983 Jy ! Component: 2400 - total flux cleaned = -0.00284973 Jy ! Component: 2450 - total flux cleaned = -0.00288849 Jy ! Component: 2500 - total flux cleaned = -0.00288831 Jy ! Component: 2550 - total flux cleaned = -0.00292663 Jy ! Component: 2600 - total flux cleaned = -0.0030027 Jy ! Component: 2650 - total flux cleaned = -0.00296451 Jy ! Component: 2700 - total flux cleaned = -0.00296469 Jy ! Component: 2750 - total flux cleaned = -0.00296447 Jy ! Component: 2800 - total flux cleaned = -0.00300156 Jy ! Component: 2850 - total flux cleaned = -0.00296487 Jy ! Component: 2900 - total flux cleaned = -0.00303749 Jy ! Component: 2950 - total flux cleaned = -0.00314585 Jy ! Component: 3000 - total flux cleaned = -0.0030741 Jy ! Component: 3050 - total flux cleaned = -0.00318166 Jy ! Component: 3100 - total flux cleaned = -0.00332338 Jy ! Component: 3150 - total flux cleaned = -0.0032526 Jy ! Component: 3200 - total flux cleaned = -0.00339217 Jy ! Component: 3250 - total flux cleaned = -0.00339205 Jy ! Component: 3300 - total flux cleaned = -0.00349542 Jy ! Component: 3350 - total flux cleaned = -0.00363269 Jy ! Component: 3400 - total flux cleaned = -0.00370085 Jy ! Component: 3450 - total flux cleaned = -0.00376843 Jy ! Component: 3500 - total flux cleaned = -0.00386915 Jy ! Component: 3550 - total flux cleaned = -0.00386957 Jy ! Component: 3600 - total flux cleaned = -0.00406894 Jy ! Component: 3650 - total flux cleaned = -0.00406889 Jy ! Component: 3700 - total flux cleaned = -0.00423278 Jy ! Component: 3750 - total flux cleaned = -0.0042329 Jy ! Component: 3800 - total flux cleaned = -0.00413587 Jy ! Component: 3850 - total flux cleaned = -0.00413587 Jy ! Component: 3900 - total flux cleaned = -0.00436091 Jy ! Component: 3950 - total flux cleaned = -0.00423326 Jy ! Component: 4000 - total flux cleaned = -0.00442369 Jy ! Component: 4050 - total flux cleaned = -0.00445527 Jy ! Total flux subtracted in 4096 components = -0.00451796 Jy ! Clean residual min=-0.001753 max=0.001563 Jy/beam ! Clean residual mean=0.000007 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.400263 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 477 components and 0.400263 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J2016+1632_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.26 x 4.063 at 19.59 degrees (North through East) ! Clean map min=-0.0027864 max=0.26317 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J2016+1632_S_map.fits wmodel /scr/pima/rv125_uvs/J2016+1632_S_map.mod ! Writing 477 model components to file: /scr/pima/rv125_uvs/J2016+1632_S_map.mod wobs /scr/pima/rv125_uvs/J2016+1632_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J2016+1632_S_uvs.fits wwins /scr/pima/rv125_uvs/J2016+1632_S_map.win ! wwins: Wrote 6 windows to /scr/pima/rv125_uvs/J2016+1632_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.263174 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000551069 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.62818 0.62818 1.25636 2.51272 5.02544 10.0509 20.1017 40.2035 80.407 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.263 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 477.57 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J2016+1632_S_dfm.log closed on Sun Dec 23 07:01:28 2018