! Started logfile: /scr/pima/rv102_uvs/J1800+3848_X_dfm.log on Sat Nov 9 10:21:00 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rv102_uvs/J1800+3848_X_uva.fits ! Reading UV FITS file: /scr/pima/rv102_uvs/J1800+3848_X_uva.fits ! AN table 1: 9 integrations on 28 of 28 possible baselines. ! AN table 2: 9 integrations on 10 of 10 possible baselines. ! AN table 3: 17 integrations on 15 of 15 possible baselines. ! AN table 4: 13 integrations on 1 of 1 possible baselines. ! AN table 5: 36 integrations on 6 of 6 possible baselines. ! AN table 6: 10 integrations on 15 of 15 possible baselines. ! AN table 7: 29 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.95142 visibilities/baseline/integration-bin. ! Found source: J1800+3848 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 6032 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1800+3848_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! A total of 26 telescope corrections were flagged in sub-array 4. ! A total of 21 telescope corrections were flagged in sub-array 5. ! A total of 19 telescope corrections were flagged in sub-array 6. ! A total of 49 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! A total of 26 telescope corrections were flagged in sub-array 4. ! A total of 21 telescope corrections were flagged in sub-array 5. ! A total of 19 telescope corrections were flagged in sub-array 6. ! A total of 49 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! A total of 26 telescope corrections were flagged in sub-array 4. ! A total of 21 telescope corrections were flagged in sub-array 5. ! A total of 19 telescope corrections were flagged in sub-array 6. ! A total of 49 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! A total of 26 telescope corrections were flagged in sub-array 4. ! A total of 21 telescope corrections were flagged in sub-array 5. ! A total of 19 telescope corrections were flagged in sub-array 6. ! A total of 49 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=1.227695Jy sigma=18.861453 ! Fit after self-cal, rms=0.365472Jy sigma=5.777788 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8447 mas, bmaj=1.26 mas, bpa=9.069 degrees ! Estimated noise=1.01062 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 = 0.495606 Jy ! Component: 100 - total flux cleaned = 0.613643 Jy ! Total flux subtracted in 100 components = 0.613643 Jy ! Clean residual min=-0.020985 max=0.045298 Jy/beam ! Clean residual mean=0.000157 rms=0.005201 Jy/beam ! Combined flux in latest and established models = 0.613643 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.613643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164282Jy sigma=2.293260 ! Fit after self-cal, rms=0.164261Jy sigma=2.293086 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0461213 Jy ! Component: 100 - total flux cleaned = 0.0673916 Jy ! Total flux subtracted in 100 components = 0.0673916 Jy ! Clean residual min=-0.017335 max=0.030216 Jy/beam ! Clean residual mean=0.000016 rms=0.004072 Jy/beam ! Combined flux in latest and established models = 0.681035 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.681035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145325Jy sigma=2.002327 ! Fit after self-cal, rms=0.145282Jy sigma=2.002075 ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.026815 Jy ! Component: 100 - total flux cleaned = 0.0404267 Jy ! Total flux subtracted in 100 components = 0.0404267 Jy ! Clean residual min=-0.016147 max=0.018435 Jy/beam ! Clean residual mean=-0.000072 rms=0.003590 Jy/beam ! Combined flux in latest and established models = 0.721461 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.721461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140993Jy sigma=1.911130 ! Fit after self-cal, rms=0.140599Jy sigma=1.905156 ! 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=1.102 mas, bmaj=1.513 mas, bpa=12.1 degrees ! Estimated noise=0.682637 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 = 0.0143797 Jy ! Component: 100 - total flux cleaned = 0.0215033 Jy ! Component: 150 - total flux cleaned = 0.0234599 Jy ! Component: 200 - total flux cleaned = 0.0242557 Jy ! Total flux subtracted in 200 components = 0.0242557 Jy ! Clean residual min=-0.012796 max=0.015420 Jy/beam ! Clean residual mean=-0.000102 rms=0.003030 Jy/beam ! Combined flux in latest and established models = 0.745717 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.745717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139085Jy sigma=1.881549 ! Fit after self-cal, rms=0.139013Jy sigma=1.880704 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.102 x 1.513 at 12.1 degrees (North through East) ! Clean map min=-0.011942 max=0.64961 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.99 KP 1.01 LA 1.00 ! MK 1.00 NL 1.35 PT 1.03 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.93 LA 1.00 MK 1.00 ! PT 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 KP 0.99 LA 1.00 MK 1.01 ! NL 0.92 PT 1.06 ! ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* SC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HN 0.94 NL 1.06 SC 0.97 WF 1.01 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.98 HN 0.90 LA 0.98 NL 1.03 ! PT 1.02 SC 0.98 ! ! Telescope amplitude corrections in sub-array 7: ! FD 0.99 HN 0.97 LA 1.01 NL 1.00 ! PT 0.95 SC 1.01 WF 1.18 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.95 KP 0.99 LA 1.02 ! MK 0.98 NL 1.35 PT 1.00 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 0.95 LA 1.01 MK 0.97 ! PT 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 KP 0.97 LA 1.00 MK 0.97 ! NL 0.93 PT 1.04 ! ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* SC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HN 0.91 NL 1.04 SC 0.99 WF 0.95 ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.00 HN 0.84 LA 1.00 NL 0.99 ! PT 0.99 SC 1.02 ! ! Telescope amplitude corrections in sub-array 7: ! FD 0.96 HN 0.96 LA 1.00 NL 0.97 ! PT 0.96 SC 1.02 WF 1.19 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.97 KP 1.01 LA 1.02 ! MK 0.99 NL 1.29 PT 1.01 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 0.96 LA 1.03 MK 0.98 ! PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 KP 0.99 LA 0.98 MK 1.05 ! NL 0.91 PT 1.06 ! ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* SC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HN 0.94 NL 1.03 SC 0.97 WF 0.97 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.98 HN 0.91 LA 1.02 NL 1.00 ! PT 1.01 SC 0.98 ! ! Telescope amplitude corrections in sub-array 7: ! FD 0.98 HN 0.98 LA 1.01 NL 0.95 ! PT 0.94 SC 1.04 WF 1.23 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.95 KP 1.02 LA 1.03 ! MK 0.99 NL 1.38 PT 1.03 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.92 LA 0.97 MK 0.99 ! PT 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.13 KP 0.97 LA 0.98 MK 1.12 ! NL 0.97 PT 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* SC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HN 0.92 NL 1.06 SC 0.98 WF 0.94 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.98 HN 0.87 LA 1.03 NL 1.02 ! PT 1.03 SC 0.99 ! ! Telescope amplitude corrections in sub-array 7: ! FD 1.00 HN 1.00 LA 1.01 NL 0.96 ! PT 0.97 SC 0.98 WF 1.18 ! ! ! Fit before self-cal, rms=0.139013Jy sigma=1.880704 ! Fit after self-cal, rms=0.130362Jy sigma=1.644227 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.106 mas, bmaj=1.514 mas, bpa=12.26 degrees ! Estimated noise=0.684828 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 = -0.00378902 Jy ! Component: 100 - total flux cleaned = -0.00432407 Jy ! Component: 150 - total flux cleaned = -0.00453954 Jy ! Component: 200 - total flux cleaned = -0.00466162 Jy ! Total flux subtracted in 200 components = -0.00466162 Jy ! Clean residual min=-0.004878 max=0.004836 Jy/beam ! Clean residual mean=-0.000019 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.741056 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 0.741055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130221Jy sigma=1.641442 ! Fit after self-cal, rms=0.130296Jy sigma=1.640687 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130296Jy sigma=1.640687 ! Fit after self-cal, rms=0.130274Jy sigma=1.640240 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.107 mas, bmaj=1.514 mas, bpa=12.26 degrees ! Estimated noise=0.684793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00248278 Jy ! Component: 100 - total flux cleaned = -0.00274455 Jy ! Component: 150 - total flux cleaned = -0.00290865 Jy ! Component: 200 - total flux cleaned = -0.00305966 Jy ! Total flux subtracted in 200 components = -0.00305966 Jy ! Clean residual min=-0.004768 max=0.004969 Jy/beam ! Clean residual mean=-0.000001 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.737996 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.737996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130210Jy sigma=1.638971 ! Fit after self-cal, rms=0.130208Jy sigma=1.638906 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 (16.6, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220042 Jy ! Component: 100 - total flux cleaned = 0.00166107 Jy ! Component: 150 - total flux cleaned = 0.00117958 Jy ! Component: 200 - total flux cleaned = 0.00101404 Jy ! Total flux subtracted in 200 components = 0.00101404 Jy ! Clean residual min=-0.004442 max=0.003746 Jy/beam ! Clean residual mean=-0.000007 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.73901 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.73901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130047Jy sigma=1.635851 ! Fit after self-cal, rms=0.130035Jy sigma=1.635596 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130035Jy sigma=1.635596 ! Fit after self-cal, rms=0.129916Jy sigma=1.635056 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.107 mas, bmaj=1.515 mas, bpa=12.31 degrees ! Estimated noise=0.684595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.91462e-05 Jy ! Component: 100 - total flux cleaned = -0.000794385 Jy ! Component: 150 - total flux cleaned = -0.00128494 Jy ! Component: 200 - total flux cleaned = -0.00157892 Jy ! Total flux subtracted in 200 components = -0.00157892 Jy ! Clean residual min=-0.004415 max=0.003621 Jy/beam ! Clean residual mean=-0.000011 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.737431 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.737431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129857Jy sigma=1.633995 ! Fit after self-cal, rms=0.129854Jy sigma=1.633930 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 = -0.000192644 Jy ! Component: 100 - total flux cleaned = -0.000326321 Jy ! Component: 150 - total flux cleaned = -0.000452381 Jy ! Component: 200 - total flux cleaned = -0.000530931 Jy ! Total flux subtracted in 200 components = -0.000530931 Jy ! Clean residual min=-0.004334 max=0.003657 Jy/beam ! Clean residual mean=-0.000006 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.7369 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 64 components and 0.7369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129827Jy sigma=1.633460 ! Fit after self-cal, rms=0.129827Jy sigma=1.633449 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129827Jy sigma=1.633449 ! Fit after self-cal, rms=0.129749Jy sigma=1.633224 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.359 mas, bmaj=2.88 mas, bpa=2.591 degrees ! Estimated noise=0.89823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000580536 Jy ! Component: 100 - total flux cleaned = -0.000694939 Jy ! Component: 150 - total flux cleaned = -0.000813483 Jy ! Component: 200 - total flux cleaned = -0.000888388 Jy ! Total flux subtracted in 200 components = -0.000888388 Jy ! Clean residual min=-0.003605 max=0.003814 Jy/beam ! Clean residual mean=-0.000024 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.736011 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.736011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129735Jy sigma=1.633010 ! Fit after self-cal, rms=0.129733Jy sigma=1.632987 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 = -7.12433e-05 Jy ! Component: 100 - total flux cleaned = -7.11401e-05 Jy ! Component: 150 - total flux cleaned = -9.26706e-05 Jy ! Component: 200 - total flux cleaned = -0.000113356 Jy ! Total flux subtracted in 200 components = -0.000113356 Jy ! Clean residual min=-0.003579 max=0.003774 Jy/beam ! Clean residual mean=-0.000020 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.735898 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 80 components and 0.735898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129729Jy sigma=1.632916 ! Fit after self-cal, rms=0.129729Jy sigma=1.632911 ! 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=1.108 mas, bmaj=1.515 mas, bpa=12.31 degrees ! Estimated noise=0.684501 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.108 x 1.515 at 12.31 degrees (North through East) ! Clean map min=-0.0039979 max=0.6542 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129729Jy sigma=1.632911 ! Fit after self-cal, rms=0.113808Jy sigma=1.390969 ! Inverting map and beam ! Estimated beam: bmin=1.108 mas, bmaj=1.516 mas, bpa=12.29 degrees ! Estimated noise=0.684105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00160767 Jy ! Component: 100 - total flux cleaned = -0.00205448 Jy ! Component: 150 - total flux cleaned = -0.00217524 Jy ! Component: 200 - total flux cleaned = -0.00221317 Jy ! Total flux subtracted in 200 components = -0.00221317 Jy ! Clean residual min=-0.004050 max=0.003536 Jy/beam ! Clean residual mean=-0.000021 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.733685 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 0.733685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113766Jy sigma=1.390369 ! Fit after self-cal, rms=0.113770Jy sigma=1.390335 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000346484 Jy ! Component: 100 - total flux cleaned = -0.000418903 Jy ! Component: 150 - total flux cleaned = -0.000419881 Jy ! Component: 200 - total flux cleaned = -0.000454102 Jy ! Total flux subtracted in 200 components = -0.000454102 Jy ! Clean residual min=-0.004027 max=0.003556 Jy/beam ! Clean residual mean=-0.000018 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.733231 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.733231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113749Jy sigma=1.389965 ! Fit after self-cal, rms=0.113749Jy sigma=1.389950 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113749Jy sigma=1.389950 ! Fit after self-cal, rms=0.113722Jy sigma=1.389812 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8469 mas, bmaj=1.257 mas, bpa=9.247 degrees ! Estimated noise=1.01894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.499393 Jy ! Component: 100 - total flux cleaned = 0.61783 Jy ! Component: 150 - total flux cleaned = 0.663974 Jy ! Component: 200 - total flux cleaned = 0.68899 Jy ! Total flux subtracted in 200 components = 0.68899 Jy ! Clean residual min=-0.008252 max=0.012639 Jy/beam ! Clean residual mean=0.000084 rms=0.002012 Jy/beam ! Combined flux in latest and established models = 0.68899 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.68899 Jy ! Inverting map and beam ! Estimated beam: bmin=1.108 mas, bmaj=1.517 mas, bpa=12.28 degrees ! Estimated noise=0.68404 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 = 0.0198394 Jy ! Component: 100 - total flux cleaned = 0.0304176 Jy ! Component: 150 - total flux cleaned = 0.035962 Jy ! Component: 200 - total flux cleaned = 0.0389733 Jy ! Total flux subtracted in 200 components = 0.0389733 Jy ! Clean residual min=-0.004433 max=0.004943 Jy/beam ! Clean residual mean=0.000031 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.727963 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.727963 Jy ! Inverting map ! Added new window around map position (-12, 35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385064 Jy ! Component: 100 - total flux cleaned = 0.00532827 Jy ! Component: 150 - total flux cleaned = 0.00577994 Jy ! Component: 200 - total flux cleaned = 0.006081 Jy ! Total flux subtracted in 200 components = 0.006081 Jy ! Clean residual min=-0.004055 max=0.003705 Jy/beam ! Clean residual mean=-0.000005 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.734044 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.734044 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.361 mas, bmaj=2.882 mas, bpa=2.672 degrees ! Estimated noise=0.896733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000794637 Jy ! Component: 100 - total flux cleaned = 0.00137592 Jy ! Component: 150 - total flux cleaned = 0.001623 Jy ! Component: 200 - total flux cleaned = 0.0017975 Jy ! Total flux subtracted in 200 components = 0.0017975 Jy ! Clean residual min=-0.003200 max=0.003522 Jy/beam ! Clean residual mean=-0.000038 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.735842 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 = 6.24297e-05 Jy ! Component: 100 - total flux cleaned = 6.35911e-05 Jy ! Component: 150 - total flux cleaned = 0.000120367 Jy ! Component: 200 - total flux cleaned = 0.000120747 Jy ! Total flux subtracted in 200 components = 0.000120747 Jy ! Clean residual min=-0.003162 max=0.003524 Jy/beam ! Clean residual mean=-0.000038 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.735962 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 67 components and 0.735962 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.108 mas, bmaj=1.517 mas, bpa=12.28 degrees ! Estimated noise=0.68404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000456461 Jy ! Component: 100 - total flux cleaned = -0.000384198 Jy ! Component: 150 - total flux cleaned = -0.000321332 Jy ! Component: 200 - total flux cleaned = -0.000323708 Jy ! Total flux subtracted in 200 components = -0.000323708 Jy ! Clean residual min=-0.003950 max=0.003491 Jy/beam ! Clean residual mean=-0.000015 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.735639 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.735639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113717Jy sigma=1.390180 ! Fit after self-cal, rms=0.113693Jy sigma=1.389519 wmodel J1800+3848_X_map.mod ! Writing 79 model components to file: J1800+3848_X_map.mod wobs J1800+3848_X_uvs.fits ! Writing UV FITS file: J1800+3848_X_uvs.fits wwins J1800+3848_X_map.win ! wwins: Wrote 4 windows to J1800+3848_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000565207 Jy ! Component: 100 - total flux cleaned = -0.000506615 Jy ! Component: 150 - total flux cleaned = -0.000279153 Jy ! Component: 200 - total flux cleaned = -0.000114771 Jy ! Component: 250 - total flux cleaned = -0.000220056 Jy ! Component: 300 - total flux cleaned = -0.000373126 Jy ! Component: 350 - total flux cleaned = -0.000371931 Jy ! Component: 400 - total flux cleaned = -0.000468085 Jy ! Component: 450 - total flux cleaned = -0.000278137 Jy ! Component: 500 - total flux cleaned = -0.000325938 Jy ! Component: 550 - total flux cleaned = -0.000325851 Jy ! Component: 600 - total flux cleaned = -0.000415847 Jy ! Component: 650 - total flux cleaned = -0.000327812 Jy ! Component: 700 - total flux cleaned = -0.000241141 Jy ! Component: 750 - total flux cleaned = -0.000198301 Jy ! Component: 800 - total flux cleaned = -0.000198418 Jy ! Component: 850 - total flux cleaned = -0.000239352 Jy ! Component: 900 - total flux cleaned = 4.87988e-06 Jy ! Component: 950 - total flux cleaned = -0.000237917 Jy ! Component: 1000 - total flux cleaned = -0.000158893 Jy ! Component: 1050 - total flux cleaned = -0.000238044 Jy ! Component: 1100 - total flux cleaned = -0.000392345 Jy ! Component: 1150 - total flux cleaned = -0.000201798 Jy ! Component: 1200 - total flux cleaned = -0.000314874 Jy ! Component: 1250 - total flux cleaned = -0.00027706 Jy ! Component: 1300 - total flux cleaned = -0.00016668 Jy ! Component: 1350 - total flux cleaned = -0.000131404 Jy ! Component: 1400 - total flux cleaned = -0.000131484 Jy ! Component: 1450 - total flux cleaned = -0.000202296 Jy ! Component: 1500 - total flux cleaned = -0.00030799 Jy ! Component: 1550 - total flux cleaned = -0.000202801 Jy ! Component: 1600 - total flux cleaned = -0.000340434 Jy ! Component: 1650 - total flux cleaned = -0.000340972 Jy ! Component: 1700 - total flux cleaned = -0.000341228 Jy ! Component: 1750 - total flux cleaned = -0.000308085 Jy ! Component: 1800 - total flux cleaned = -0.000474386 Jy ! Component: 1850 - total flux cleaned = -0.000507408 Jy ! Component: 1900 - total flux cleaned = -0.000507354 Jy ! Component: 1950 - total flux cleaned = -0.00057226 Jy ! Component: 2000 - total flux cleaned = -0.000668589 Jy ! Component: 2050 - total flux cleaned = -0.000668454 Jy ! Component: 2100 - total flux cleaned = -0.000668214 Jy ! Component: 2150 - total flux cleaned = -0.000636973 Jy ! Component: 2200 - total flux cleaned = -0.000637004 Jy ! Component: 2250 - total flux cleaned = -0.000637171 Jy ! Component: 2300 - total flux cleaned = -0.00060708 Jy ! Component: 2350 - total flux cleaned = -0.000667452 Jy ! Component: 2400 - total flux cleaned = -0.000667502 Jy ! Component: 2450 - total flux cleaned = -0.000697011 Jy ! Component: 2500 - total flux cleaned = -0.000638031 Jy ! Component: 2550 - total flux cleaned = -0.000638036 Jy ! Component: 2600 - total flux cleaned = -0.000667216 Jy ! Component: 2650 - total flux cleaned = -0.000523241 Jy ! Component: 2700 - total flux cleaned = -0.000551834 Jy ! Component: 2750 - total flux cleaned = -0.000523366 Jy ! Component: 2800 - total flux cleaned = -0.00052335 Jy ! Component: 2850 - total flux cleaned = -0.000354849 Jy ! Component: 2900 - total flux cleaned = -0.000243287 Jy ! Component: 2950 - total flux cleaned = -0.000298862 Jy ! Component: 3000 - total flux cleaned = -0.000326398 Jy ! Component: 3050 - total flux cleaned = -0.000326186 Jy ! Component: 3100 - total flux cleaned = -0.000271621 Jy ! Component: 3150 - total flux cleaned = -0.000244439 Jy ! Component: 3200 - total flux cleaned = -0.00021723 Jy ! Component: 3250 - total flux cleaned = -0.000136755 Jy ! Component: 3300 - total flux cleaned = -0.000216793 Jy ! Component: 3350 - total flux cleaned = -8.41668e-05 Jy ! Component: 3400 - total flux cleaned = -0.000163495 Jy ! Component: 3450 - total flux cleaned = -0.000111233 Jy ! Component: 3500 - total flux cleaned = -3.28337e-05 Jy ! Component: 3550 - total flux cleaned = -5.88987e-05 Jy ! Component: 3600 - total flux cleaned = -3.31235e-05 Jy ! Component: 3650 - total flux cleaned = 1.83514e-05 Jy ! Component: 3700 - total flux cleaned = 6.94917e-05 Jy ! Component: 3750 - total flux cleaned = -5.7376e-05 Jy ! Component: 3800 - total flux cleaned = 4.3586e-05 Jy ! Component: 3850 - total flux cleaned = 6.87875e-05 Jy ! Component: 3900 - total flux cleaned = 0.000218912 Jy ! Component: 3950 - total flux cleaned = 9.45017e-05 Jy ! Component: 4000 - total flux cleaned = 0.000168828 Jy ! Component: 4050 - total flux cleaned = 0.000242758 Jy ! Total flux subtracted in 4096 components = 0.000340797 Jy ! Clean residual min=-0.001421 max=0.001499 Jy/beam ! Clean residual mean=-0.000000 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.73598 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 359 components and 0.73598 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv102_uvs/J1800+3848_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.108 x 1.517 at 12.28 degrees (North through East) ! Clean map min=-0.0030518 max=0.65612 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv102_uvs/J1800+3848_X_map.fits wmodel /scr/pima/rv102_uvs/J1800+3848_X_map.mod ! Writing 359 model components to file: /scr/pima/rv102_uvs/J1800+3848_X_map.mod wobs /scr/pima/rv102_uvs/J1800+3848_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv102_uvs/J1800+3848_X_uvs.fits wwins /scr/pima/rv102_uvs/J1800+3848_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rv102_uvs/J1800+3848_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.656116 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000404778 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.185079 0.185079 0.370159 0.740318 1.48064 2.96127 5.92254 11.8451 23.6902 47.3803 94.7606 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.656 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1620.93 quit ! Quitting program ! Log file /scr/pima/rv102_uvs/J1800+3848_X_dfm.log closed on Sat Nov 9 10:21:05 2019