! Started logfile: /image_prod/ug002_uvm//J0648-3044_S_a_dfm.log on Wed Mar 4 16:45:45 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//J0648-3044_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0648-3044_S_a_uvm.fits ! AN table 1: 74 integrations on 36 of 36 possible baselines. ! AN table 2: 56 integrations on 45 of 45 possible baselines. ! AN table 3: 70 integrations on 36 of 36 possible baselines. ! AN table 4: 28 integrations on 36 of 36 possible baselines. ! AN table 5: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.694862 visibilities/baseline/integration-bin. ! Found source: J0648-3044 ! ! 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 40 lines of history. ! ! Reading 19962 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 J0648-3044_S_a] 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 112 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 2. ! A total of 115 telescope corrections were flagged in sub-array 3. ! A total of 86 telescope corrections were flagged in sub-array 4. ! A total of 32 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 112 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 2. ! A total of 115 telescope corrections were flagged in sub-array 3. ! A total of 86 telescope corrections were flagged in sub-array 4. ! A total of 32 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 112 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 2. ! A total of 115 telescope corrections were flagged in sub-array 3. ! A total of 86 telescope corrections were flagged in sub-array 4. ! A total of 32 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.243719Jy sigma=6.263862 ! Fit after self-cal, rms=0.360942Jy sigma=1.684626 ! 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=2.311 mas, bmaj=6.625 mas, bpa=-2.795 degrees ! Estimated noise=1.62545 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 = 0.517202 Jy ! Component: 100 - total flux cleaned = 0.636603 Jy ! Total flux subtracted in 100 components = 0.636603 Jy ! Clean residual min=-0.028856 max=0.052460 Jy/beam ! Clean residual mean=0.000010 rms=0.004837 Jy/beam ! Combined flux in latest and established models = 0.636603 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.636603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.249071Jy sigma=1.179453 ! Fit after self-cal, rms=0.248926Jy sigma=1.178814 ! Inverting map ! Added new window around map position (-3.5, 6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0582749 Jy ! Component: 100 - total flux cleaned = 0.0942646 Jy ! Total flux subtracted in 100 components = 0.0942646 Jy ! Clean residual min=-0.022829 max=0.043596 Jy/beam ! Clean residual mean=0.000013 rms=0.004171 Jy/beam ! Combined flux in latest and established models = 0.730868 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.730868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.217521Jy sigma=0.993607 ! Fit after self-cal, rms=0.217292Jy sigma=0.991299 ! Inverting map ! Added new window around map position (3, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0417384 Jy ! Component: 100 - total flux cleaned = 0.0702003 Jy ! Total flux subtracted in 100 components = 0.0702003 Jy ! Clean residual min=-0.020608 max=0.029087 Jy/beam ! Clean residual mean=0.000013 rms=0.003762 Jy/beam ! Combined flux in latest and established models = 0.801068 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.801068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.199710Jy sigma=0.892817 ! Fit after self-cal, rms=0.199301Jy sigma=0.891062 ! Inverting map ! Added new window around map position (-6.5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024242 Jy ! Component: 100 - total flux cleaned = 0.0369189 Jy ! Total flux subtracted in 100 components = 0.0369189 Jy ! Clean residual min=-0.016803 max=0.018990 Jy/beam ! Clean residual mean=0.000013 rms=0.003521 Jy/beam ! Combined flux in latest and established models = 0.837987 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 40 components and 0.837987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.192911Jy sigma=0.856409 ! Fit after self-cal, rms=0.192775Jy sigma=0.855809 ! 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=3.251 mas, bmaj=8.91 mas, bpa=-4.448 degrees ! Estimated noise=1.03254 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 = 0.0320048 Jy ! Component: 100 - total flux cleaned = 0.0489696 Jy ! Component: 150 - total flux cleaned = 0.0535658 Jy ! Component: 200 - total flux cleaned = 0.0559908 Jy ! Total flux subtracted in 200 components = 0.0559908 Jy ! Clean residual min=-0.014910 max=0.019395 Jy/beam ! Clean residual mean=0.000014 rms=0.003760 Jy/beam ! Combined flux in latest and established models = 0.893978 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 78 components and 0.893978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.186556Jy sigma=0.823406 ! Fit after self-cal, rms=0.186341Jy sigma=0.822326 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.251 x 8.91 at -4.448 degrees (North through East) ! Clean map min=-0.01588 max=0.68413 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 1.05 FD 0.92 HN 1.05 KP 0.94 ! LA 0.98 MK 0.99 NL 0.96 OV 0.91 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.99 HN 1.13 KP 0.99 ! LA 1.02 MK 1.06 NL 1.10 OV 0.79 ! PT 1.02 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.20 FD 0.99 HN 2.06 KP 0.99 ! LA 1.08 MK 0.97 NL 1.11 OV 0.91 ! SC 1.02 ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.95 KP 1.00 LA 1.00 ! MK 0.98 NL 1.03 OV 0.79 PT 1.01 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.90 FD 1.02 HN 1.20 KP 1.04 ! LA 1.07 MK 0.96 OV 0.83 PT 1.07 ! SC 0.92 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.42 FD 0.92 HN 1.07 KP 0.95 ! LA 0.97 MK 0.98 NL 0.99 OV 0.86 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.48 FD 1.01 HN 1.13 KP 0.99 ! LA 1.00 MK 1.02 NL 1.10 OV 0.93 ! PT 1.00 SC 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.63 FD 1.00 HN 1.92 KP 1.02 ! LA 1.08 MK 0.96 NL 1.13 OV 0.90 ! SC 0.99 ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.10 FD 0.98 KP 1.01 LA 1.02 ! MK 0.98 NL 1.12 OV 0.88 PT 1.02 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.45 FD 1.02 HN 1.21 KP 1.07 ! LA 1.11 MK 0.95 OV 0.91 PT 1.08 ! SC 0.80 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.06 KP 0.95 ! LA 0.98 MK 0.99 NL 0.95 OV 0.90 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 1.00 HN 1.16 KP 0.99 ! LA 1.02 MK 1.05 NL 1.02 OV 0.77 ! PT 1.01 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.28 FD 1.01 HN 2.01 KP 1.02 ! LA 1.08 MK 0.97 NL 1.12 OV 0.91 ! SC 1.01 ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.96 KP 1.02 LA 1.02 ! MK 1.00 NL 1.02 OV 0.79 PT 1.03 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.75 FD 1.03 HN 1.25 KP 1.08 ! LA 1.06 MK 0.92 OV 0.91 PT 1.08 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.186341Jy sigma=0.822326 ! Fit after self-cal, rms=0.190340Jy sigma=0.651146 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.251 mas, bmaj=8.937 mas, bpa=-4.261 degrees ! Estimated noise=1.04375 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 = -0.00584048 Jy ! Component: 100 - total flux cleaned = -0.00741608 Jy ! Component: 150 - total flux cleaned = -0.00818213 Jy ! Component: 200 - total flux cleaned = -0.00862473 Jy ! Total flux subtracted in 200 components = -0.00862473 Jy ! Clean residual min=-0.010664 max=0.009801 Jy/beam ! Clean residual mean=0.000008 rms=0.002244 Jy/beam ! Combined flux in latest and established models = 0.885353 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 0.885353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.189288Jy sigma=0.644609 ! Fit after self-cal, rms=0.189414Jy sigma=0.644039 ! 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=0.189414Jy sigma=0.644039 ! Fit after self-cal, rms=0.155714Jy sigma=0.476206 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.253 mas, bmaj=8.959 mas, bpa=-4.276 degrees ! Estimated noise=1.04741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00159178 Jy ! Component: 100 - total flux cleaned = -0.00182378 Jy ! Component: 150 - total flux cleaned = -0.00225964 Jy ! Component: 200 - total flux cleaned = -0.00281889 Jy ! Total flux subtracted in 200 components = -0.00281889 Jy ! Clean residual min=-0.005317 max=0.004589 Jy/beam ! Clean residual mean=-0.000004 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.882534 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 0.882534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154796Jy sigma=0.471793 ! Fit after self-cal, rms=0.154796Jy sigma=0.471351 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 (5, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000375098 Jy ! Component: 100 - total flux cleaned = -0.000249269 Jy ! Component: 150 - total flux cleaned = -0.000532091 Jy ! Component: 200 - total flux cleaned = -0.000920681 Jy ! Total flux subtracted in 200 components = -0.000920681 Jy ! Clean residual min=-0.004923 max=0.004486 Jy/beam ! Clean residual mean=-0.000004 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 0.881614 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 0.881614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154426Jy sigma=0.469385 ! Fit after self-cal, rms=0.154380Jy sigma=0.469175 ! Inverting map ! Added new window around map position (13, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189791 Jy ! Component: 100 - total flux cleaned = 0.00176294 Jy ! Component: 150 - total flux cleaned = 0.00163698 Jy ! Component: 200 - total flux cleaned = 0.0015216 Jy ! Total flux subtracted in 200 components = 0.0015216 Jy ! Clean residual min=-0.004494 max=0.004140 Jy/beam ! Clean residual mean=-0.000003 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.883135 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 152 components and 0.883135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154066Jy sigma=0.467610 ! Fit after self-cal, rms=0.154044Jy sigma=0.467472 ! 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=0.154044Jy sigma=0.467472 ! Fit after self-cal, rms=0.137150Jy sigma=0.424711 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.247 mas, bmaj=8.936 mas, bpa=-4.285 degrees ! Estimated noise=1.0454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00338687 Jy ! Component: 100 - total flux cleaned = -0.00424991 Jy ! Component: 150 - total flux cleaned = -0.00487959 Jy ! Component: 200 - total flux cleaned = -0.00522569 Jy ! Total flux subtracted in 200 components = -0.00522569 Jy ! Clean residual min=-0.003385 max=0.003218 Jy/beam ! Clean residual mean=-0.000007 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.87791 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 171 components and 0.87791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136783Jy sigma=0.422903 ! Fit after self-cal, rms=0.136747Jy sigma=0.422770 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 = -0.000345845 Jy ! Component: 100 - total flux cleaned = -0.000345814 Jy ! Component: 150 - total flux cleaned = -0.000253243 Jy ! Component: 200 - total flux cleaned = -8.12926e-05 Jy ! Total flux subtracted in 200 components = -8.12926e-05 Jy ! Clean residual min=-0.003107 max=0.003050 Jy/beam ! Clean residual mean=-0.000007 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.877829 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 180 components and 0.877829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136596Jy sigma=0.421959 ! Fit after self-cal, rms=0.136570Jy sigma=0.421887 ! 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=0.136570Jy sigma=0.421887 ! Fit after self-cal, rms=0.137251Jy sigma=0.421338 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.135 mas, bmaj=22.17 mas, bpa=0.4874 degrees ! Estimated noise=1.30206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00198563 Jy ! Component: 100 - total flux cleaned = -0.00207225 Jy ! Component: 150 - total flux cleaned = -0.00207384 Jy ! Component: 200 - total flux cleaned = -0.00193134 Jy ! Total flux subtracted in 200 components = -0.00193134 Jy ! Clean residual min=-0.002600 max=0.002615 Jy/beam ! Clean residual mean=-0.000015 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.875897 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 196 components and 0.875897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.137119Jy sigma=0.420822 ! Fit after self-cal, rms=0.137091Jy sigma=0.420684 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 = 6.15631e-06 Jy ! Component: 100 - total flux cleaned = 0.000326703 Jy ! Component: 150 - total flux cleaned = 0.000561498 Jy ! Component: 200 - total flux cleaned = 0.000726756 Jy ! Total flux subtracted in 200 components = 0.000726756 Jy ! Clean residual min=-0.002523 max=0.002300 Jy/beam ! Clean residual mean=-0.000015 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.876624 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 207 components and 0.876624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.137041Jy sigma=0.420520 ! Fit after self-cal, rms=0.137024Jy sigma=0.420459 ! 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=3.243 mas, bmaj=8.925 mas, bpa=-4.288 degrees ! Estimated noise=1.04404 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.243 x 8.925 at -4.288 degrees (North through East) ! Clean map min=-0.0055501 max=0.6943 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=0.137024Jy sigma=0.420459 ! Fit after self-cal, rms=0.258952Jy sigma=0.376103 ! Inverting map and beam ! Estimated beam: bmin=3.243 mas, bmaj=8.916 mas, bpa=-4.271 degrees ! Estimated noise=1.04393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00178765 Jy ! Component: 100 - total flux cleaned = -0.00179041 Jy ! Component: 150 - total flux cleaned = -0.00161926 Jy ! Component: 200 - total flux cleaned = -0.00154076 Jy ! Total flux subtracted in 200 components = -0.00154076 Jy ! Clean residual min=-0.002464 max=0.002422 Jy/beam ! Clean residual mean=-0.000004 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.875083 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 215 components and 0.875083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.258869Jy sigma=0.375161 ! Fit after self-cal, rms=0.258866Jy sigma=0.375127 ! Inverting map ! Added new window around map position (10.5, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000408559 Jy ! Component: 100 - total flux cleaned = 0.000557242 Jy ! Component: 150 - total flux cleaned = 0.000626447 Jy ! Component: 200 - total flux cleaned = 0.000693421 Jy ! Total flux subtracted in 200 components = 0.000693421 Jy ! Clean residual min=-0.002286 max=0.002311 Jy/beam ! Clean residual mean=-0.000003 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.875777 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 231 components and 0.875777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.258825Jy sigma=0.374540 ! Fit after self-cal, rms=0.258827Jy sigma=0.374510 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.258827Jy sigma=0.374510 ! Fit after self-cal, rms=0.259494Jy sigma=0.374261 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=2.291 mas, bmaj=6.596 mas, bpa=-2.589 degrees ! Estimated noise=1.62727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.516984 Jy ! Component: 100 - total flux cleaned = 0.64154 Jy ! Component: 150 - total flux cleaned = 0.706996 Jy ! Component: 200 - total flux cleaned = 0.748695 Jy ! Total flux subtracted in 200 components = 0.748695 Jy ! Clean residual min=-0.013052 max=0.022696 Jy/beam ! Clean residual mean=0.000000 rms=0.001791 Jy/beam ! Combined flux in latest and established models = 0.748695 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.748695 Jy ! Inverting map and beam ! Estimated beam: bmin=3.24 mas, bmaj=8.908 mas, bpa=-4.272 degrees ! Estimated noise=1.0427 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 = 0.058392 Jy ! Component: 100 - total flux cleaned = 0.0874511 Jy ! Component: 150 - total flux cleaned = 0.103683 Jy ! Component: 200 - total flux cleaned = 0.113112 Jy ! Total flux subtracted in 200 components = 0.113112 Jy ! Clean residual min=-0.004217 max=0.006118 Jy/beam ! Clean residual mean=-0.000007 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.861807 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 67 components and 0.861807 Jy ! Inverting map ! Added new window around map position (-3.5, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00624557 Jy ! Component: 100 - total flux cleaned = 0.00845106 Jy ! Component: 150 - total flux cleaned = 0.0103249 Jy ! Component: 200 - total flux cleaned = 0.0111458 Jy ! Total flux subtracted in 200 components = 0.0111458 Jy ! Clean residual min=-0.003050 max=0.002982 Jy/beam ! Clean residual mean=-0.000003 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.872953 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 99 components and 0.872953 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=8.145 mas, bmaj=22.17 mas, bpa=0.4443 degrees ! Estimated noise=1.30092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320317 Jy ! Component: 100 - total flux cleaned = 0.00398427 Jy ! Component: 150 - total flux cleaned = 0.00432665 Jy ! Component: 200 - total flux cleaned = 0.00456137 Jy ! Total flux subtracted in 200 components = 0.00456137 Jy ! Clean residual min=-0.002270 max=0.001948 Jy/beam ! Clean residual mean=-0.000003 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.877514 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 = 8.27361e-05 Jy ! Component: 100 - total flux cleaned = 0.000158045 Jy ! Component: 150 - total flux cleaned = 0.000230204 Jy ! Component: 200 - total flux cleaned = 0.000335117 Jy ! Total flux subtracted in 200 components = 0.000335117 Jy ! Clean residual min=-0.002191 max=0.001940 Jy/beam ! Clean residual mean=-0.000003 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.877849 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 132 components and 0.877849 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.24 mas, bmaj=8.908 mas, bpa=-4.272 degrees ! Estimated noise=1.0427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000714814 Jy ! Component: 100 - total flux cleaned = -0.00089134 Jy ! Component: 150 - total flux cleaned = -0.000892375 Jy ! Component: 200 - total flux cleaned = -0.000818664 Jy ! Total flux subtracted in 200 components = -0.000818664 Jy ! Clean residual min=-0.002776 max=0.001996 Jy/beam ! Clean residual mean=-0.000001 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.87703 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 153 components and 0.87703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.259460Jy sigma=0.374081 ! Fit after self-cal, rms=0.259442Jy sigma=0.373464 wmodel J0648-3044_S_a_map.mod ! Writing 153 model components to file: J0648-3044_S_a_map.mod wobs J0648-3044_S_a_uvs.fits ! Writing UV FITS file: J0648-3044_S_a_uvs.fits wwins J0648-3044_S_a_map.win ! wwins: Wrote 8 windows to J0648-3044_S_a_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 = -0.000265552 Jy ! Component: 100 - total flux cleaned = -0.000311049 Jy ! Component: 150 - total flux cleaned = -9.40088e-05 Jy ! Component: 200 - total flux cleaned = 4.49866e-05 Jy ! Component: 250 - total flux cleaned = 7.8563e-05 Jy ! Component: 300 - total flux cleaned = 1.25559e-05 Jy ! Component: 350 - total flux cleaned = 1.3432e-05 Jy ! Component: 400 - total flux cleaned = 1.42793e-05 Jy ! Component: 450 - total flux cleaned = 1.47067e-05 Jy ! Component: 500 - total flux cleaned = 0.000197302 Jy ! Component: 550 - total flux cleaned = 0.000317007 Jy ! Component: 600 - total flux cleaned = 0.000375809 Jy ! Component: 650 - total flux cleaned = 0.000463163 Jy ! Component: 700 - total flux cleaned = 0.000578207 Jy ! Component: 750 - total flux cleaned = 0.00057825 Jy ! Component: 800 - total flux cleaned = 0.000718699 Jy ! Component: 850 - total flux cleaned = 0.00074622 Jy ! Component: 900 - total flux cleaned = 0.000829185 Jy ! Component: 950 - total flux cleaned = 0.00104703 Jy ! Component: 1000 - total flux cleaned = 0.00112753 Jy ! Component: 1050 - total flux cleaned = 0.00123442 Jy ! Component: 1100 - total flux cleaned = 0.00144551 Jy ! Component: 1150 - total flux cleaned = 0.00154999 Jy ! Component: 1200 - total flux cleaned = 0.00162778 Jy ! Component: 1250 - total flux cleaned = 0.00191061 Jy ! Component: 1300 - total flux cleaned = 0.00188457 Jy ! Component: 1350 - total flux cleaned = 0.00203638 Jy ! Component: 1400 - total flux cleaned = 0.00203599 Jy ! Component: 1450 - total flux cleaned = 0.00206077 Jy ! Component: 1500 - total flux cleaned = 0.0021102 Jy ! Component: 1550 - total flux cleaned = 0.0020856 Jy ! Component: 1600 - total flux cleaned = 0.00213429 Jy ! Component: 1650 - total flux cleaned = 0.00218283 Jy ! Component: 1700 - total flux cleaned = 0.00218273 Jy ! Component: 1750 - total flux cleaned = 0.00220664 Jy ! Component: 1800 - total flux cleaned = 0.00223056 Jy ! Component: 1850 - total flux cleaned = 0.00230153 Jy ! Component: 1900 - total flux cleaned = 0.00225473 Jy ! Component: 1950 - total flux cleaned = 0.00223167 Jy ! Component: 2000 - total flux cleaned = 0.00227827 Jy ! Component: 2050 - total flux cleaned = 0.00227853 Jy ! Component: 2100 - total flux cleaned = 0.00232449 Jy ! Component: 2150 - total flux cleaned = 0.00227885 Jy ! Component: 2200 - total flux cleaned = 0.00223356 Jy ! Component: 2250 - total flux cleaned = 0.00232378 Jy ! Component: 2300 - total flux cleaned = 0.00239096 Jy ! Component: 2350 - total flux cleaned = 0.0023239 Jy ! Component: 2400 - total flux cleaned = 0.00239032 Jy ! Component: 2450 - total flux cleaned = 0.00232405 Jy ! Component: 2500 - total flux cleaned = 0.00228014 Jy ! Component: 2550 - total flux cleaned = 0.00223651 Jy ! Component: 2600 - total flux cleaned = 0.00236701 Jy ! Component: 2650 - total flux cleaned = 0.00236692 Jy ! Component: 2700 - total flux cleaned = 0.00221607 Jy ! Component: 2750 - total flux cleaned = 0.00225889 Jy ! Component: 2800 - total flux cleaned = 0.00228022 Jy ! Component: 2850 - total flux cleaned = 0.00223789 Jy ! Component: 2900 - total flux cleaned = 0.00228014 Jy ! Component: 2950 - total flux cleaned = 0.00230112 Jy ! Component: 3000 - total flux cleaned = 0.00230105 Jy ! Component: 3050 - total flux cleaned = 0.00228039 Jy ! Component: 3100 - total flux cleaned = 0.00234278 Jy ! Component: 3150 - total flux cleaned = 0.002384 Jy ! Component: 3200 - total flux cleaned = 0.00234294 Jy ! Component: 3250 - total flux cleaned = 0.00238379 Jy ! Component: 3300 - total flux cleaned = 0.00232242 Jy ! Component: 3350 - total flux cleaned = 0.00238333 Jy ! Component: 3400 - total flux cleaned = 0.00228215 Jy ! Component: 3450 - total flux cleaned = 0.00230231 Jy ! Component: 3500 - total flux cleaned = 0.00220216 Jy ! Component: 3550 - total flux cleaned = 0.00226211 Jy ! Component: 3600 - total flux cleaned = 0.00224214 Jy ! Component: 3650 - total flux cleaned = 0.00214307 Jy ! Component: 3700 - total flux cleaned = 0.00214302 Jy ! Component: 3750 - total flux cleaned = 0.00198568 Jy ! Component: 3800 - total flux cleaned = 0.00204455 Jy ! Component: 3850 - total flux cleaned = 0.0019665 Jy ! Component: 3900 - total flux cleaned = 0.00202484 Jy ! Component: 3950 - total flux cleaned = 0.00194727 Jy ! Component: 4000 - total flux cleaned = 0.00190853 Jy ! Component: 4050 - total flux cleaned = 0.00175456 Jy ! Total flux subtracted in 4096 components = 0.00181209 Jy ! Clean residual min=-0.001315 max=0.001014 Jy/beam ! Clean residual mean=-0.000003 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.878843 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 444 components and 0.878842 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0648-3044_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.24 x 8.908 at -4.272 degrees (North through East) ! Clean map min=-0.0038324 max=0.70518 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0648-3044_S_a_map.fits wmodel /image_prod/ug002_uvm//J0648-3044_S_a_map.mod ! Writing 444 model components to file: /image_prod/ug002_uvm//J0648-3044_S_a_map.mod wobs /image_prod/ug002_uvm//J0648-3044_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0648-3044_S_a_uvs.fits wwins /image_prod/ug002_uvm//J0648-3044_S_a_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uvm//J0648-3044_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.705185 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000362654 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.15428 0.15428 0.30856 0.617121 1.23424 2.46848 4.93697 9.87393 19.7479 39.4957 78.9915 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.705 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1944.51 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0648-3044_S_a_dfm.log closed on Wed Mar 4 16:45:51 2020