! Started logfile: /image_prod/ug002_uvm//J1041+523A_S_b_dfm.log on Wed Mar 4 16:59:11 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uvm//J1041+523A_S_b_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1041+523A_S_b_uvm.fits ! AN table 1: 12 integrations on 28 of 28 possible baselines. ! AN table 2: 18 integrations on 45 of 45 possible baselines. ! AN table 3: 18 integrations on 21 of 21 possible baselines. ! AN table 4: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.812857 visibilities/baseline/integration-bin. ! Found source: J1041+523A ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 36 lines of history. ! ! Reading 5121 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J1041+523A_S_b] 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 9 telescope corrections were flagged in sub-array 1. ! A total of 31 telescope corrections were flagged in sub-array 2. ! A total of 15 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 9 telescope corrections were flagged in sub-array 1. ! A total of 31 telescope corrections were flagged in sub-array 2. ! A total of 15 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 9 telescope corrections were flagged in sub-array 1. ! A total of 31 telescope corrections were flagged in sub-array 2. ! A total of 15 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=1.366107Jy sigma=7.763927 ! Fit after self-cal, rms=0.267553Jy sigma=1.537640 ! 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=3.02 mas, bmaj=4.413 mas, bpa=2.046 degrees ! Estimated noise=2.18063 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 = 0.666299 Jy ! Component: 100 - total flux cleaned = 0.813418 Jy ! Total flux subtracted in 100 components = 0.813418 Jy ! Clean residual min=-0.028192 max=0.047811 Jy/beam ! Clean residual mean=-0.000010 rms=0.006094 Jy/beam ! Combined flux in latest and established models = 0.813418 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.813418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.248011Jy sigma=1.341766 ! Fit after self-cal, rms=0.248006Jy sigma=1.341745 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.048202 Jy ! Component: 100 - total flux cleaned = 0.0702623 Jy ! Total flux subtracted in 100 components = 0.0702623 Jy ! Clean residual min=-0.026618 max=0.022134 Jy/beam ! Clean residual mean=0.000001 rms=0.005690 Jy/beam ! Combined flux in latest and established models = 0.88368 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.88368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.235768Jy sigma=1.289593 ! Fit after self-cal, rms=0.235746Jy sigma=1.289537 ! 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=3.579 mas, bmaj=5.108 mas, bpa=4.265 degrees ! Estimated noise=1.75217 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 = 0.01217 Jy ! Component: 100 - total flux cleaned = 0.0125725 Jy ! Component: 150 - total flux cleaned = 0.0125669 Jy ! Component: 200 - total flux cleaned = 0.0128649 Jy ! Total flux subtracted in 200 components = 0.0128649 Jy ! Clean residual min=-0.034714 max=0.023747 Jy/beam ! Clean residual mean=0.000001 rms=0.007387 Jy/beam ! Combined flux in latest and established models = 0.896545 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.896545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.233623Jy sigma=1.285067 ! Fit after self-cal, rms=0.233618Jy sigma=1.285019 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.579 x 5.108 at 4.265 degrees (North through East) ! Clean map min=-0.033989 max=0.86623 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 1.06 KP 1.08 ! MK 1.16 NL 1.06 OV 0.97 SC 1.13 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 1.00 KP 1.02 ! LA 1.07 MK 0.92 NL 0.98 OV 0.91 ! PT 1.05 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 KP 0.95 LA 1.01 MK 0.97 ! NL 1.00 OV 1.00 SC 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.83 FD 1.01 KP 1.05 LA 1.08 ! MK 1.00 NL 1.09 OV 1.03 PT 1.08 ! SC 1.05 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 1.09 KP 1.12 ! MK 1.15 NL 1.22 OV 0.95 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 1.01 KP 1.04 ! LA 1.05 MK 0.95 NL 1.37 OV 0.89 ! PT 1.08 SC 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 KP 0.98 LA 1.02 MK 0.97 ! NL 1.02 OV 1.00 SC 0.90 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.46 FD 1.03 KP 1.04 LA 1.06 ! MK 1.01 NL 0.85 OV 1.00 PT 1.09 ! SC 1.12 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.07 HN 1.03 KP 1.06 ! MK 1.15 NL 0.94 OV 0.97 SC 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 1.01 KP 1.02 ! LA 1.06 MK 0.99 NL 1.08 OV 0.89 ! PT 1.09 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 KP 0.97 LA 0.99 MK 0.95 ! NL 1.02 OV 1.00 SC 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.67 FD 1.01 KP 1.04 LA 1.07 ! MK 1.01 NL 0.98 OV 1.00 PT 1.06 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.233618Jy sigma=1.285019 ! Fit after self-cal, rms=0.165795Jy sigma=0.625647 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.604 mas, bmaj=5.107 mas, bpa=3.912 degrees ! Estimated noise=1.75554 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 = 0.00338353 Jy ! Component: 100 - total flux cleaned = 0.00378692 Jy ! Component: 150 - total flux cleaned = 0.00425868 Jy ! Component: 200 - total flux cleaned = 0.0046627 Jy ! Total flux subtracted in 200 components = 0.0046627 Jy ! Clean residual min=-0.011437 max=0.012016 Jy/beam ! Clean residual mean=-0.000031 rms=0.002982 Jy/beam ! Combined flux in latest and established models = 0.901208 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.901208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.165405Jy sigma=0.622644 ! Fit after self-cal, rms=0.165533Jy sigma=0.622038 ! 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. ! ! Fit before self-cal, rms=0.165533Jy sigma=0.622038 ! Fit after self-cal, rms=0.091793Jy sigma=0.403793 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.594 mas, bmaj=5.127 mas, bpa=3.824 degrees ! Estimated noise=1.75747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030128 Jy ! Component: 100 - total flux cleaned = 0.00333056 Jy ! Component: 150 - total flux cleaned = 0.00345598 Jy ! Component: 200 - total flux cleaned = 0.0035676 Jy ! Total flux subtracted in 200 components = 0.0035676 Jy ! Clean residual min=-0.004020 max=0.008236 Jy/beam ! Clean residual mean=-0.000007 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.904776 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.904776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091650Jy sigma=0.402759 ! Fit after self-cal, rms=0.091519Jy sigma=0.402634 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 (17, 36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00671519 Jy ! Component: 100 - total flux cleaned = 0.00966853 Jy ! Component: 150 - total flux cleaned = 0.0113596 Jy ! Component: 200 - total flux cleaned = 0.0122043 Jy ! Total flux subtracted in 200 components = 0.0122043 Jy ! Clean residual min=-0.003789 max=0.005150 Jy/beam ! Clean residual mean=0.000005 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.91698 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 69 components and 0.91698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091044Jy sigma=0.398878 ! Fit after self-cal, rms=0.091008Jy sigma=0.398590 ! Inverting map ! Added new window around map position (11.5, 20.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00505359 Jy ! Component: 100 - total flux cleaned = 0.00797701 Jy ! Component: 150 - total flux cleaned = 0.0101978 Jy ! Component: 200 - total flux cleaned = 0.0116749 Jy ! Total flux subtracted in 200 components = 0.0116749 Jy ! Clean residual min=-0.003552 max=0.003650 Jy/beam ! Clean residual mean=0.000008 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.928655 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 94 components and 0.928655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090636Jy sigma=0.396442 ! Fit after self-cal, rms=0.090639Jy sigma=0.396315 ! 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. ! ! Fit before self-cal, rms=0.090639Jy sigma=0.396315 ! Fit after self-cal, rms=0.088898Jy sigma=0.388967 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.59 mas, bmaj=5.122 mas, bpa=4.004 degrees ! Estimated noise=1.75608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242962 Jy ! Component: 100 - total flux cleaned = 0.00391409 Jy ! Component: 150 - total flux cleaned = 0.00498216 Jy ! Component: 200 - total flux cleaned = 0.00575067 Jy ! Total flux subtracted in 200 components = 0.00575067 Jy ! Clean residual min=-0.003044 max=0.003724 Jy/beam ! Clean residual mean=0.000008 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.934405 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 105 components and 0.934406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088771Jy sigma=0.388215 ! Fit after self-cal, rms=0.088777Jy sigma=0.388192 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 (19, 56.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322898 Jy ! Component: 100 - total flux cleaned = 0.00481986 Jy ! Component: 150 - total flux cleaned = 0.0055334 Jy ! Component: 200 - total flux cleaned = 0.00617699 Jy ! Total flux subtracted in 200 components = 0.00617699 Jy ! Clean residual min=-0.002951 max=0.003353 Jy/beam ! Clean residual mean=0.000013 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.940583 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 123 components and 0.940582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088624Jy sigma=0.387246 ! Fit after self-cal, rms=0.088609Jy sigma=0.387185 ! Inverting map ! Added new window around map position (74.5, -58.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314919 Jy ! Component: 100 - total flux cleaned = 0.00429116 Jy ! Component: 150 - total flux cleaned = 0.00464584 Jy ! Component: 200 - total flux cleaned = 0.0051768 Jy ! Total flux subtracted in 200 components = 0.0051768 Jy ! Clean residual min=-0.002870 max=0.003214 Jy/beam ! Clean residual mean=0.000008 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.945759 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 143 components and 0.94576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088452Jy sigma=0.386332 ! Fit after self-cal, rms=0.088454Jy sigma=0.386266 ! 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. ! ! Fit before self-cal, rms=0.088454Jy sigma=0.386266 ! Fit after self-cal, rms=0.088412Jy sigma=0.386001 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.852 mas, bmaj=8.772 mas, bpa=25.4 degrees ! Estimated noise=2.22346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227822 Jy ! Component: 100 - total flux cleaned = 0.00397597 Jy ! Component: 150 - total flux cleaned = 0.00540239 Jy ! Component: 200 - total flux cleaned = 0.00662324 Jy ! Total flux subtracted in 200 components = 0.00662324 Jy ! Clean residual min=-0.003998 max=0.004100 Jy/beam ! Clean residual mean=0.000021 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.952383 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 160 components and 0.952383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088371Jy sigma=0.385768 ! Fit after self-cal, rms=0.088371Jy sigma=0.385725 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 = 0.00123605 Jy ! Component: 100 - total flux cleaned = 0.00202981 Jy ! Component: 150 - total flux cleaned = 0.00251193 Jy ! Component: 200 - total flux cleaned = 0.00271427 Jy ! Total flux subtracted in 200 components = 0.00271427 Jy ! Clean residual min=-0.003999 max=0.004047 Jy/beam ! Clean residual mean=0.000023 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.955097 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 172 components and 0.955097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088358Jy sigma=0.385695 ! Fit after self-cal, rms=0.088361Jy sigma=0.385685 ! 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=3.589 mas, bmaj=5.118 mas, bpa=4.075 degrees ! Estimated noise=1.75665 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.589 x 5.118 at 4.075 degrees (North through East) ! Clean map min=-0.0027223 max=0.8655 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088361Jy sigma=0.385685 ! Fit after self-cal, rms=0.082839Jy sigma=0.351612 ! Inverting map and beam ! Estimated beam: bmin=3.588 mas, bmaj=5.115 mas, bpa=4.099 degrees ! Estimated noise=1.75739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000753067 Jy ! Component: 100 - total flux cleaned = 0.000860033 Jy ! Component: 150 - total flux cleaned = 0.000813561 Jy ! Component: 200 - total flux cleaned = 0.000724383 Jy ! Total flux subtracted in 200 components = 0.000724383 Jy ! Clean residual min=-0.002847 max=0.003146 Jy/beam ! Clean residual mean=0.000009 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.955822 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 186 components and 0.955822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082775Jy sigma=0.351260 ! Fit after self-cal, rms=0.082775Jy sigma=0.351253 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.13962e-05 Jy ! Component: 100 - total flux cleaned = -7.33084e-05 Jy ! Component: 150 - total flux cleaned = -0.000189806 Jy ! Component: 200 - total flux cleaned = -0.000115676 Jy ! Total flux subtracted in 200 components = -0.000115676 Jy ! Clean residual min=-0.002888 max=0.003119 Jy/beam ! Clean residual mean=0.000010 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.955706 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 192 components and 0.955706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082737Jy sigma=0.351030 ! Fit after self-cal, rms=0.082738Jy sigma=0.351026 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082738Jy sigma=0.351026 ! Fit after self-cal, rms=0.082763Jy sigma=0.350967 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=3.027 mas, bmaj=4.411 mas, bpa=1.792 degrees ! Estimated noise=2.21246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.672314 Jy ! Component: 100 - total flux cleaned = 0.821027 Jy ! Component: 150 - total flux cleaned = 0.869563 Jy ! Component: 200 - total flux cleaned = 0.890556 Jy ! Total flux subtracted in 200 components = 0.890556 Jy ! Clean residual min=-0.004604 max=0.009635 Jy/beam ! Clean residual mean=-0.000006 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.890557 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.890557 Jy ! Inverting map and beam ! Estimated beam: bmin=3.589 mas, bmaj=5.113 mas, bpa=4.158 degrees ! Estimated noise=1.75802 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) ! Added new window around map position (2.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122077 Jy ! Component: 100 - total flux cleaned = 0.0202064 Jy ! Component: 150 - total flux cleaned = 0.0264723 Jy ! Component: 200 - total flux cleaned = 0.0316995 Jy ! Total flux subtracted in 200 components = 0.0316995 Jy ! Clean residual min=-0.003432 max=0.003713 Jy/beam ! Clean residual mean=-0.000003 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.922256 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 0.922256 Jy ! Inverting map ! Added new window around map position (87, -43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459959 Jy ! Component: 100 - total flux cleaned = 0.00858683 Jy ! Component: 150 - total flux cleaned = 0.0121011 Jy ! Component: 200 - total flux cleaned = 0.0152392 Jy ! Total flux subtracted in 200 components = 0.0152392 Jy ! Clean residual min=-0.003204 max=0.003220 Jy/beam ! Clean residual mean=-0.000002 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.937495 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 58 components and 0.937495 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=7.849 mas, bmaj=8.771 mas, bpa=25.57 degrees ! Estimated noise=2.22637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00429817 Jy ! Component: 100 - total flux cleaned = 0.00765572 Jy ! Component: 150 - total flux cleaned = 0.0104778 Jy ! Component: 200 - total flux cleaned = 0.012906 Jy ! Total flux subtracted in 200 components = 0.012906 Jy ! Clean residual min=-0.004025 max=0.003690 Jy/beam ! Clean residual mean=0.000002 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.950401 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 = 0.00211306 Jy ! Component: 100 - total flux cleaned = 0.00375059 Jy ! Component: 150 - total flux cleaned = 0.0048137 Jy ! Component: 200 - total flux cleaned = 0.00583468 Jy ! Total flux subtracted in 200 components = 0.00583468 Jy ! Clean residual min=-0.004013 max=0.003658 Jy/beam ! Clean residual mean=0.000005 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.956236 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 139 components and 0.956236 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.589 mas, bmaj=5.113 mas, bpa=4.158 degrees ! Estimated noise=1.75802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000813113 Jy ! Component: 100 - total flux cleaned = 0.00160934 Jy ! Component: 150 - total flux cleaned = 0.00213537 Jy ! Component: 200 - total flux cleaned = 0.00268677 Jy ! Total flux subtracted in 200 components = 0.00268677 Jy ! Clean residual min=-0.002982 max=0.003151 Jy/beam ! Clean residual mean=0.000004 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.958923 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 167 components and 0.958923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082774Jy sigma=0.351320 ! Fit after self-cal, rms=0.082739Jy sigma=0.351163 wmodel J1041+523A_S_b_map.mod ! Writing 167 model components to file: J1041+523A_S_b_map.mod wobs J1041+523A_S_b_uvs.fits ! Writing UV FITS file: J1041+523A_S_b_uvs.fits wwins J1041+523A_S_b_map.win ! wwins: Wrote 7 windows to J1041+523A_S_b_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 = 0.000665318 Jy ! Component: 100 - total flux cleaned = 0.00117684 Jy ! Component: 150 - total flux cleaned = 0.00147127 Jy ! Component: 200 - total flux cleaned = 0.0018529 Jy ! Component: 250 - total flux cleaned = 0.0021318 Jy ! Component: 300 - total flux cleaned = 0.00222296 Jy ! Component: 350 - total flux cleaned = 0.00244717 Jy ! Component: 400 - total flux cleaned = 0.00275471 Jy ! Component: 450 - total flux cleaned = 0.00309951 Jy ! Component: 500 - total flux cleaned = 0.0032687 Jy ! Component: 550 - total flux cleaned = 0.00343555 Jy ! Component: 600 - total flux cleaned = 0.00339433 Jy ! Component: 650 - total flux cleaned = 0.00363912 Jy ! Component: 700 - total flux cleaned = 0.00375957 Jy ! Component: 750 - total flux cleaned = 0.00391796 Jy ! Component: 800 - total flux cleaned = 0.00395726 Jy ! Component: 850 - total flux cleaned = 0.00403454 Jy ! Component: 900 - total flux cleaned = 0.00403426 Jy ! Component: 950 - total flux cleaned = 0.00407209 Jy ! Component: 1000 - total flux cleaned = 0.00403489 Jy ! Component: 1050 - total flux cleaned = 0.00410904 Jy ! Component: 1100 - total flux cleaned = 0.00407169 Jy ! Component: 1150 - total flux cleaned = 0.00399877 Jy ! Component: 1200 - total flux cleaned = 0.00396335 Jy ! Component: 1250 - total flux cleaned = 0.00399965 Jy ! Component: 1300 - total flux cleaned = 0.00396404 Jy ! Component: 1350 - total flux cleaned = 0.00385808 Jy ! Component: 1400 - total flux cleaned = 0.00399808 Jy ! Component: 1450 - total flux cleaned = 0.00392806 Jy ! Component: 1500 - total flux cleaned = 0.00385847 Jy ! Component: 1550 - total flux cleaned = 0.00378981 Jy ! Component: 1600 - total flux cleaned = 0.00372186 Jy ! Component: 1650 - total flux cleaned = 0.00378929 Jy ! Component: 1700 - total flux cleaned = 0.00378964 Jy ! Component: 1750 - total flux cleaned = 0.00372334 Jy ! Component: 1800 - total flux cleaned = 0.00378896 Jy ! Component: 1850 - total flux cleaned = 0.00372358 Jy ! Component: 1900 - total flux cleaned = 0.00375642 Jy ! Component: 1950 - total flux cleaned = 0.00369193 Jy ! Component: 2000 - total flux cleaned = 0.00375575 Jy ! Component: 2050 - total flux cleaned = 0.00378778 Jy ! Component: 2100 - total flux cleaned = 0.00369293 Jy ! Component: 2150 - total flux cleaned = 0.00381892 Jy ! Component: 2200 - total flux cleaned = 0.00378779 Jy ! Component: 2250 - total flux cleaned = 0.00372568 Jy ! Component: 2300 - total flux cleaned = 0.00369522 Jy ! Component: 2350 - total flux cleaned = 0.00381776 Jy ! Component: 2400 - total flux cleaned = 0.00372636 Jy ! Component: 2450 - total flux cleaned = 0.00372652 Jy ! Component: 2500 - total flux cleaned = 0.00363616 Jy ! Component: 2550 - total flux cleaned = 0.00354692 Jy ! Component: 2600 - total flux cleaned = 0.00357636 Jy ! Component: 2650 - total flux cleaned = 0.00351737 Jy ! Component: 2700 - total flux cleaned = 0.00345849 Jy ! Component: 2750 - total flux cleaned = 0.00357481 Jy ! Component: 2800 - total flux cleaned = 0.00342991 Jy ! Component: 2850 - total flux cleaned = 0.00334304 Jy ! Component: 2900 - total flux cleaned = 0.00337188 Jy ! Component: 2950 - total flux cleaned = 0.00325796 Jy ! Component: 3000 - total flux cleaned = 0.00322964 Jy ! Component: 3050 - total flux cleaned = 0.00314487 Jy ! Component: 3100 - total flux cleaned = 0.00317281 Jy ! Component: 3150 - total flux cleaned = 0.00300557 Jy ! Component: 3200 - total flux cleaned = 0.00300568 Jy ! Component: 3250 - total flux cleaned = 0.00283988 Jy ! Component: 3300 - total flux cleaned = 0.00300483 Jy ! Component: 3350 - total flux cleaned = 0.00284066 Jy ! Component: 3400 - total flux cleaned = 0.00292215 Jy ! Component: 3450 - total flux cleaned = 0.00284097 Jy ! Component: 3500 - total flux cleaned = 0.00281385 Jy ! Component: 3550 - total flux cleaned = 0.002787 Jy ! Component: 3600 - total flux cleaned = 0.00270712 Jy ! Component: 3650 - total flux cleaned = 0.00262765 Jy ! Component: 3700 - total flux cleaned = 0.00257506 Jy ! Component: 3750 - total flux cleaned = 0.00247016 Jy ! Component: 3800 - total flux cleaned = 0.00244423 Jy ! Component: 3850 - total flux cleaned = 0.00244407 Jy ! Component: 3900 - total flux cleaned = 0.00239227 Jy ! Component: 3950 - total flux cleaned = 0.00228885 Jy ! Component: 4000 - total flux cleaned = 0.0022375 Jy ! Component: 4050 - total flux cleaned = 0.0021862 Jy ! Total flux subtracted in 4096 components = 0.00221161 Jy ! Clean residual min=-0.001567 max=0.001426 Jy/beam ! Clean residual mean=-0.000001 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.961135 Jy keep ! Adding 346 model components to the UV plane model. ! The established model now contains 513 components and 0.961134 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1041+523A_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.589 x 5.113 at 4.158 degrees (North through East) ! Clean map min=-0.0022519 max=0.86569 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1041+523A_S_b_map.fits wmodel /image_prod/ug002_uvm//J1041+523A_S_b_map.mod ! Writing 513 model components to file: /image_prod/ug002_uvm//J1041+523A_S_b_map.mod wobs /image_prod/ug002_uvm//J1041+523A_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1041+523A_S_b_uvs.fits wwins /image_prod/ug002_uvm//J1041+523A_S_b_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uvm//J1041+523A_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.865692 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000492774 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.170768 0.170768 0.341535 0.68307 1.36614 2.73228 5.46456 10.9291 21.8583 43.7165 87.433 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.865 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1756.77 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1041+523A_S_b_dfm.log closed on Wed Mar 4 16:59:16 2020