! Started logfile: /tmp/maps//J1058+4304_C_20180604_dfm.log on Wed Jul 4 23:11:57 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /tmp/maps//J1058+4304_C_20180604_uva.fits ! Reading UV FITS file: /tmp/maps//J1058+4304_C_20180604_uva.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.959259 visibilities/baseline/integration-bin. ! Found source: J1058+4304 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 3 lines of history. ! ! Reading 8288 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1058+4304_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.094593Jy sigma=28.349047 ! Fit after self-cal, rms=0.598422Jy sigma=15.967399 ! 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=1.242 mas, bmaj=4.058 mas, bpa=5.673 degrees ! Estimated noise=0.44652 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 = 0.296112 Jy ! Component: 100 - total flux cleaned = 0.365418 Jy ! Total flux subtracted in 100 components = 0.365418 Jy ! Clean residual min=-0.011920 max=0.027266 Jy/beam ! Clean residual mean=-0.000001 rms=0.003015 Jy/beam ! Combined flux in latest and established models = 0.365418 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.365418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.122950Jy sigma=2.593978 ! Fit after self-cal, rms=0.122925Jy sigma=2.593592 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0307004 Jy ! Component: 100 - total flux cleaned = 0.0472587 Jy ! Total flux subtracted in 100 components = 0.0472587 Jy ! Clean residual min=-0.008676 max=0.017622 Jy/beam ! Clean residual mean=-0.000000 rms=0.002275 Jy/beam ! Combined flux in latest and established models = 0.412676 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.412676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.108066Jy sigma=2.260453 ! Fit after self-cal, rms=0.108013Jy sigma=2.259608 ! Inverting map ! Added new window around map position (-2.1, 0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015945 Jy ! Component: 100 - total flux cleaned = 0.0230677 Jy ! Total flux subtracted in 100 components = 0.0230677 Jy ! Clean residual min=-0.008244 max=0.013669 Jy/beam ! Clean residual mean=0.000000 rms=0.002009 Jy/beam ! Combined flux in latest and established models = 0.435744 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 0.435744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.103516Jy sigma=2.167842 ! Fit after self-cal, rms=0.103338Jy sigma=2.163654 ! Inverting map ! Added new window around map position (-10.2, 13.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109565 Jy ! Component: 100 - total flux cleaned = 0.0159071 Jy ! Total flux subtracted in 100 components = 0.0159071 Jy ! Clean residual min=-0.007275 max=0.010214 Jy/beam ! Clean residual mean=0.000000 rms=0.001846 Jy/beam ! Combined flux in latest and established models = 0.451651 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.451651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.100781Jy sigma=2.120525 ! Fit after self-cal, rms=0.100673Jy sigma=2.117155 ! 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=1.541 mas, bmaj=4.382 mas, bpa=4.711 degrees ! Estimated noise=0.305719 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 (6.9, -14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138852 Jy ! Component: 100 - total flux cleaned = 0.0224921 Jy ! Component: 150 - total flux cleaned = 0.0289306 Jy ! Component: 200 - total flux cleaned = 0.0328954 Jy ! Total flux subtracted in 200 components = 0.0328954 Jy ! Clean residual min=-0.006284 max=0.009254 Jy/beam ! Clean residual mean=0.000000 rms=0.001992 Jy/beam ! Combined flux in latest and established models = 0.484547 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 89 components and 0.484547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.097302Jy sigma=2.073583 ! Fit after self-cal, rms=0.097155Jy sigma=2.070042 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.541 x 4.382 at 4.711 degrees (North through East) ! Clean map min=-0.0062031 max=0.39388 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 0.93 KP 0.91 ! LA 1.00 MK 1.03 NL 0.89 OV 0.96 ! PT 0.85 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.13 HN 0.95 KP 0.94 ! LA 0.98 MK 0.94 NL 0.94 OV 0.85 ! PT 1.18 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.99 HN 1.04 KP 1.02 ! LA 1.01 MK 0.86 NL 1.15 OV 0.96 ! PT 0.48 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.00 KP 0.97 ! LA 1.02 MK 1.04 NL 0.89 OV 0.98 ! PT 1.16 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.05 KP 0.97 ! LA 1.04 MK 1.03 NL 1.13 OV 1.01 ! PT 1.10 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.19 HN 1.08 KP 1.03 ! LA 0.98 MK 0.98 NL 1.05 OV 0.96 ! PT 1.08 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.04 KP 1.05 ! LA 0.93 MK 0.97 NL 1.02 OV 0.99 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 1.02 KP 0.99 ! LA 1.01 MK 0.97 NL 0.97 OV 1.00 ! PT 1.21 SC 1.02 ! ! ! Fit before self-cal, rms=0.097155Jy sigma=2.070042 ! Fit after self-cal, rms=0.034744Jy sigma=0.821270 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.541 mas, bmaj=4.409 mas, bpa=4.686 degrees ! Estimated noise=0.304256 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 = -0.00220779 Jy ! Component: 100 - total flux cleaned = -0.00196178 Jy ! Component: 150 - total flux cleaned = -0.00175349 Jy ! Component: 200 - total flux cleaned = -0.00165541 Jy ! Total flux subtracted in 200 components = -0.00165541 Jy ! Clean residual min=-0.003216 max=0.003532 Jy/beam ! Clean residual mean=0.000001 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.482891 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 0.482891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033921Jy sigma=0.794484 ! Fit after self-cal, rms=0.033886Jy sigma=0.792308 ! Inverting map ! Added new window around map position (-5.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287874 Jy ! Component: 100 - total flux cleaned = 0.0033551 Jy ! Component: 150 - total flux cleaned = 0.00320615 Jy ! Component: 200 - total flux cleaned = 0.00286986 Jy ! Total flux subtracted in 200 components = 0.00286986 Jy ! Clean residual min=-0.002637 max=0.002521 Jy/beam ! Clean residual mean=0.000001 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.485761 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 128 components and 0.485761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033401Jy sigma=0.777094 ! Fit after self-cal, rms=0.033356Jy sigma=0.776136 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033356Jy sigma=0.776136 ! Fit after self-cal, rms=0.033066Jy sigma=0.771982 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.54 mas, bmaj=4.409 mas, bpa=4.654 degrees ! Estimated noise=0.303477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000707499 Jy ! Component: 100 - total flux cleaned = -0.000401806 Jy ! Component: 150 - total flux cleaned = -0.000401742 Jy ! Component: 200 - total flux cleaned = -0.000513765 Jy ! Total flux subtracted in 200 components = -0.000513765 Jy ! Clean residual min=-0.001980 max=0.002056 Jy/beam ! Clean residual mean=0.000000 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.485247 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 145 components and 0.485247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032785Jy sigma=0.762963 ! Fit after self-cal, rms=0.032762Jy sigma=0.762506 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 (-25.2, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211834 Jy ! Component: 100 - total flux cleaned = 0.00225125 Jy ! Component: 150 - total flux cleaned = 0.00215414 Jy ! Component: 200 - total flux cleaned = 0.00197458 Jy ! Total flux subtracted in 200 components = 0.00197458 Jy ! Clean residual min=-0.001706 max=0.002015 Jy/beam ! Clean residual mean=0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.487222 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 171 components and 0.487222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032576Jy sigma=0.756643 ! Fit after self-cal, rms=0.032564Jy sigma=0.756450 ! Inverting map ! Added new window around map position (0, -13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137238 Jy ! Component: 100 - total flux cleaned = 0.000405606 Jy ! Component: 150 - total flux cleaned = 0.000541701 Jy ! Component: 200 - total flux cleaned = 0.000583631 Jy ! Total flux subtracted in 200 components = 0.000583631 Jy ! Clean residual min=-0.001576 max=0.001713 Jy/beam ! Clean residual mean=0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.487806 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 189 components and 0.487806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032384Jy sigma=0.751540 ! Fit after self-cal, rms=0.032378Jy sigma=0.751408 ! Inverting map ! Added new window around map position (41.1, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013483 Jy ! Component: 100 - total flux cleaned = 0.00156414 Jy ! Component: 150 - total flux cleaned = 0.00175655 Jy ! Component: 200 - total flux cleaned = 0.00186325 Jy ! Total flux subtracted in 200 components = 0.00186325 Jy ! Clean residual min=-0.001572 max=0.001420 Jy/beam ! Clean residual mean=-0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.489669 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 211 components and 0.489669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032272Jy sigma=0.748192 ! Fit after self-cal, rms=0.032269Jy sigma=0.748095 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032269Jy sigma=0.748095 ! Fit after self-cal, rms=0.031980Jy sigma=0.741238 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.539 mas, bmaj=4.41 mas, bpa=4.624 degrees ! Estimated noise=0.303018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000553786 Jy ! Component: 100 - total flux cleaned = -0.000475308 Jy ! Component: 150 - total flux cleaned = -0.000544278 Jy ! Component: 200 - total flux cleaned = -0.00051163 Jy ! Total flux subtracted in 200 components = -0.00051163 Jy ! Clean residual min=-0.001350 max=0.001262 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.489157 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 222 components and 0.489157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031901Jy sigma=0.738868 ! Fit after self-cal, rms=0.031897Jy sigma=0.738826 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 = 6.01755e-05 Jy ! Component: 100 - total flux cleaned = 0.000146663 Jy ! Component: 150 - total flux cleaned = 0.000201652 Jy ! Component: 200 - total flux cleaned = 0.00025477 Jy ! Total flux subtracted in 200 components = 0.00025477 Jy ! Clean residual min=-0.001313 max=0.001203 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.489412 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 231 components and 0.489412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031857Jy sigma=0.737593 ! Fit after self-cal, rms=0.031856Jy sigma=0.737573 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031856Jy sigma=0.737573 ! Fit after self-cal, rms=0.031768Jy sigma=0.735493 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.484 mas, bmaj=5.09 mas, bpa=2.351 degrees ! Estimated noise=0.394642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000793235 Jy ! Component: 100 - total flux cleaned = -0.00067863 Jy ! Component: 150 - total flux cleaned = -0.000645084 Jy ! Component: 200 - total flux cleaned = -0.000588268 Jy ! Total flux subtracted in 200 components = -0.000588268 Jy ! Clean residual min=-0.001277 max=0.001258 Jy/beam ! Clean residual mean=-0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.488824 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 251 components and 0.488824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031734Jy sigma=0.734544 ! Fit after self-cal, rms=0.031728Jy sigma=0.734471 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 = 7.7918e-05 Jy ! Component: 100 - total flux cleaned = 0.000174557 Jy ! Component: 150 - total flux cleaned = 0.000217746 Jy ! Component: 200 - total flux cleaned = 0.000237734 Jy ! Total flux subtracted in 200 components = 0.000237734 Jy ! Clean residual min=-0.001173 max=0.001151 Jy/beam ! Clean residual mean=-0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.489062 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 262 components and 0.489062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031720Jy sigma=0.734190 ! Fit after self-cal, rms=0.031717Jy sigma=0.734159 ! 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=1.539 mas, bmaj=4.411 mas, bpa=4.611 degrees ! Estimated noise=0.302722 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.539 x 4.411 at 4.611 degrees (North through East) ! Clean map min=-0.0017083 max=0.39207 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=1.241 mas, bmaj=4.079 mas, bpa=5.593 degrees ! Estimated noise=0.446666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.296029 Jy ! Component: 100 - total flux cleaned = 0.366037 Jy ! Component: 150 - total flux cleaned = 0.397695 Jy ! Component: 200 - total flux cleaned = 0.417874 Jy ! Total flux subtracted in 200 components = 0.417874 Jy ! Clean residual min=-0.005379 max=0.010730 Jy/beam ! Clean residual mean=0.000000 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 0.417873 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.417873 Jy ! Inverting map and beam ! Estimated beam: bmin=1.539 mas, bmaj=4.411 mas, bpa=4.611 degrees ! Estimated noise=0.302722 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 = 0.0203052 Jy ! Component: 100 - total flux cleaned = 0.0321369 Jy ! Component: 150 - total flux cleaned = 0.0399759 Jy ! Component: 200 - total flux cleaned = 0.0457158 Jy ! Total flux subtracted in 200 components = 0.0457158 Jy ! Clean residual min=-0.002459 max=0.003302 Jy/beam ! Clean residual mean=0.000001 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.463589 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 43 components and 0.463589 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433059 Jy ! Component: 100 - total flux cleaned = 0.00742194 Jy ! Component: 150 - total flux cleaned = 0.00959597 Jy ! Component: 200 - total flux cleaned = 0.0115453 Jy ! Total flux subtracted in 200 components = 0.0115453 Jy ! Clean residual min=-0.001744 max=0.001905 Jy/beam ! Clean residual mean=0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.475134 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 74 components and 0.475135 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.484 mas, bmaj=5.09 mas, bpa=2.351 degrees ! Estimated noise=0.394642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325682 Jy ! Component: 100 - total flux cleaned = 0.00565906 Jy ! Component: 150 - total flux cleaned = 0.00754836 Jy ! Component: 200 - total flux cleaned = 0.00854253 Jy ! Total flux subtracted in 200 components = 0.00854253 Jy ! Clean residual min=-0.001805 max=0.001642 Jy/beam ! Clean residual mean=0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.483677 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 = 0.000651554 Jy ! Component: 100 - total flux cleaned = 0.00104611 Jy ! Component: 150 - total flux cleaned = 0.00149812 Jy ! Component: 200 - total flux cleaned = 0.00178777 Jy ! Total flux subtracted in 200 components = 0.00178777 Jy ! Clean residual min=-0.001574 max=0.001471 Jy/beam ! Clean residual mean=0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.485465 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 146 components and 0.485465 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.539 mas, bmaj=4.411 mas, bpa=4.611 degrees ! Estimated noise=0.302722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000389226 Jy ! Component: 100 - total flux cleaned = -0.000189069 Jy ! Component: 150 - total flux cleaned = 1.98062e-05 Jy ! Component: 200 - total flux cleaned = 0.000318708 Jy ! Total flux subtracted in 200 components = 0.000318708 Jy ! Clean residual min=-0.001385 max=0.001413 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.485784 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 165 components and 0.485784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031865Jy sigma=0.737574 ! Fit after self-cal, rms=0.031837Jy sigma=0.736872 wmodel J1058+4304_C_map.mod ! Writing 165 model components to file: J1058+4304_C_map.mod wobs J1058+4304_C_uvs.fits ! Writing UV FITS file: J1058+4304_C_uvs.fits wwins J1058+4304_C_map.win ! wwins: Wrote 8 windows to J1058+4304_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000182495 Jy ! Component: 100 - total flux cleaned = -0.00020484 Jy ! Component: 150 - total flux cleaned = -0.000162859 Jy ! Component: 200 - total flux cleaned = -0.000183068 Jy ! Component: 250 - total flux cleaned = -0.000124253 Jy ! Component: 300 - total flux cleaned = -4.8303e-05 Jy ! Component: 350 - total flux cleaned = 7.2479e-06 Jy ! Component: 400 - total flux cleaned = 7.88323e-05 Jy ! Component: 450 - total flux cleaned = 0.000165925 Jy ! Component: 500 - total flux cleaned = 0.000165422 Jy ! Component: 550 - total flux cleaned = 0.000182402 Jy ! Component: 600 - total flux cleaned = 0.000166352 Jy ! Component: 650 - total flux cleaned = 0.000215434 Jy ! Component: 700 - total flux cleaned = 0.000263523 Jy ! Component: 750 - total flux cleaned = 0.000294916 Jy ! Component: 800 - total flux cleaned = 0.00029484 Jy ! Component: 850 - total flux cleaned = 0.00034036 Jy ! Component: 900 - total flux cleaned = 0.000355268 Jy ! Component: 950 - total flux cleaned = 0.000428688 Jy ! Component: 1000 - total flux cleaned = 0.000442809 Jy ! Component: 1050 - total flux cleaned = 0.000443142 Jy ! Component: 1100 - total flux cleaned = 0.000513691 Jy ! Component: 1150 - total flux cleaned = 0.000541394 Jy ! Component: 1200 - total flux cleaned = 0.000582485 Jy ! Component: 1250 - total flux cleaned = 0.000649993 Jy ! Component: 1300 - total flux cleaned = 0.000689842 Jy ! Component: 1350 - total flux cleaned = 0.0007165 Jy ! Component: 1400 - total flux cleaned = 0.00084642 Jy ! Component: 1450 - total flux cleaned = 0.000872208 Jy ! Component: 1500 - total flux cleaned = 0.000948325 Jy ! Component: 1550 - total flux cleaned = 0.0010112 Jy ! Component: 1600 - total flux cleaned = 0.00107301 Jy ! Component: 1650 - total flux cleaned = 0.00112209 Jy ! Component: 1700 - total flux cleaned = 0.00115841 Jy ! Component: 1750 - total flux cleaned = 0.00115861 Jy ! Component: 1800 - total flux cleaned = 0.00119417 Jy ! Component: 1850 - total flux cleaned = 0.00120595 Jy ! Component: 1900 - total flux cleaned = 0.00121749 Jy ! Component: 1950 - total flux cleaned = 0.00127498 Jy ! Component: 2000 - total flux cleaned = 0.00128619 Jy ! Component: 2050 - total flux cleaned = 0.00127488 Jy ! Component: 2100 - total flux cleaned = 0.00129733 Jy ! Component: 2150 - total flux cleaned = 0.0012863 Jy ! Component: 2200 - total flux cleaned = 0.0013523 Jy ! Component: 2250 - total flux cleaned = 0.00133048 Jy ! Component: 2300 - total flux cleaned = 0.00134125 Jy ! Component: 2350 - total flux cleaned = 0.00136268 Jy ! Component: 2400 - total flux cleaned = 0.00136269 Jy ! Component: 2450 - total flux cleaned = 0.00137319 Jy ! Component: 2500 - total flux cleaned = 0.00141488 Jy ! Component: 2550 - total flux cleaned = 0.00140443 Jy ! Component: 2600 - total flux cleaned = 0.00139417 Jy ! Component: 2650 - total flux cleaned = 0.00141456 Jy ! Component: 2700 - total flux cleaned = 0.00139439 Jy ! Component: 2750 - total flux cleaned = 0.00138439 Jy ! Component: 2800 - total flux cleaned = 0.00138444 Jy ! Component: 2850 - total flux cleaned = 0.00138441 Jy ! Component: 2900 - total flux cleaned = 0.00137461 Jy ! Component: 2950 - total flux cleaned = 0.00137457 Jy ! Component: 3000 - total flux cleaned = 0.00138411 Jy ! Component: 3050 - total flux cleaned = 0.00140314 Jy ! Component: 3100 - total flux cleaned = 0.00142222 Jy ! Component: 3150 - total flux cleaned = 0.00139396 Jy ! Component: 3200 - total flux cleaned = 0.00144083 Jy ! Component: 3250 - total flux cleaned = 0.00142234 Jy ! Component: 3300 - total flux cleaned = 0.00146842 Jy ! Component: 3350 - total flux cleaned = 0.00146838 Jy ! Component: 3400 - total flux cleaned = 0.0014775 Jy ! Component: 3450 - total flux cleaned = 0.00146852 Jy ! Component: 3500 - total flux cleaned = 0.00149542 Jy ! Component: 3550 - total flux cleaned = 0.00151321 Jy ! Component: 3600 - total flux cleaned = 0.00150426 Jy ! Component: 3650 - total flux cleaned = 0.00149554 Jy ! Component: 3700 - total flux cleaned = 0.00146931 Jy ! Component: 3750 - total flux cleaned = 0.00148667 Jy ! Component: 3800 - total flux cleaned = 0.00146942 Jy ! Component: 3850 - total flux cleaned = 0.00145238 Jy ! Component: 3900 - total flux cleaned = 0.00147802 Jy ! Component: 3950 - total flux cleaned = 0.00144417 Jy ! Component: 4000 - total flux cleaned = 0.0014189 Jy ! Component: 4050 - total flux cleaned = 0.00144402 Jy ! Total flux subtracted in 4096 components = 0.00146897 Jy ! Clean residual min=-0.000479 max=0.000519 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.487253 Jy keep ! Adding 342 model components to the UV plane model. ! The established model now contains 505 components and 0.487252 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1058+4304_C_20180604_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.539 x 4.411 at 4.611 degrees (North through East) ! Clean map min=-0.0018333 max=0.39226 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1058+4304_C_20180604_map.fits wmodel /tmp/maps//J1058+4304_C_20180604_map.mod ! Writing 505 model components to file: /tmp/maps//J1058+4304_C_20180604_map.mod wobs /tmp/maps//J1058+4304_C_20180604_uvs.fits ! Writing UV FITS file: /tmp/maps//J1058+4304_C_20180604_uvs.fits wwins /tmp/maps//J1058+4304_C_20180604_map.win ! wwins: Wrote 9 windows to /tmp/maps//J1058+4304_C_20180604_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.392262 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015379 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.117618 0.117618 0.235236 0.470472 0.940944 1.88189 3.76378 7.52756 15.0551 30.1102 60.2204 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.392 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2550.63 quit ! Quitting program ! Log file /tmp/maps//J1058+4304_C_20180604_dfm.log closed on Wed Jul 4 23:12:02 2018