! Started logfile: /vlbi/vcs9/uvm//J0841+7053_X_c_dfm.log on Tue Dec 26 22:02:42 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J0841+7053_X_c_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0841+7053_X_c_uvm.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! AN table 2: 29 integrations on 36 of 36 possible baselines. ! AN table 3: 50 integrations on 21 of 21 possible baselines. ! AN table 4: 21 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.540674 visibilities/baseline/integration-bin. ! Found source: J0841+7053 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 20152 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J0841+7053_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 1.4288 Jy 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 259 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! A total of 168 telescope corrections were flagged in sub-array 3. ! A total of 18 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 259 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! A total of 168 telescope corrections were flagged in sub-array 3. ! A total of 18 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 259 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! A total of 168 telescope corrections were flagged in sub-array 3. ! A total of 18 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 259 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! A total of 168 telescope corrections were flagged in sub-array 3. ! A total of 18 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 259 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! A total of 168 telescope corrections were flagged in sub-array 3. ! A total of 18 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 259 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! A total of 168 telescope corrections were flagged in sub-array 3. ! A total of 18 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 259 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! A total of 168 telescope corrections were flagged in sub-array 3. ! A total of 18 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 259 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! A total of 168 telescope corrections were flagged in sub-array 3. ! A total of 18 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.766443Jy sigma=41.821017 ! Fit after self-cal, rms=0.683375Jy sigma=16.426958 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=0.8005 mas, bmaj=2.813 mas, bpa=-29.42 degrees ! Estimated noise=0.438224 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.01913 Jy ! Component: 100 - total flux cleaned = 1.41086 Jy ! Total flux subtracted in 100 components = 1.41086 Jy ! Clean residual min=-0.081341 max=0.229112 Jy/beam ! Clean residual mean=-0.000031 rms=0.019109 Jy/beam ! Combined flux in latest and established models = 1.41086 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.41086 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=0.419485Jy sigma=9.959408 ! Fit after self-cal, rms=0.410165Jy sigma=9.788893 ! Inverting map ! Added new window around map position (-1.6, -2.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.26752 Jy ! Component: 100 - total flux cleaned = 0.412686 Jy ! Total flux subtracted in 100 components = 0.412686 Jy ! Clean residual min=-0.037991 max=0.059101 Jy/beam ! Clean residual mean=-0.000000 rms=0.008811 Jy/beam ! Combined flux in latest and established models = 1.82355 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 1.82355 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=0.209182Jy sigma=4.789216 ! Fit after self-cal, rms=0.195058Jy sigma=4.419580 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.101132 Jy ! Component: 100 - total flux cleaned = 0.164354 Jy ! Total flux subtracted in 100 components = 0.164354 Jy ! Clean residual min=-0.023182 max=0.027773 Jy/beam ! Clean residual mean=0.000012 rms=0.005308 Jy/beam ! Combined flux in latest and established models = 1.9879 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 1.9879 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=0.136103Jy sigma=2.876985 ! Fit after self-cal, rms=0.133047Jy sigma=2.788278 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=1.097 mas, bmaj=2.917 mas, bpa=-29.85 degrees ! Estimated noise=0.219858 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0554864 Jy ! Component: 100 - total flux cleaned = 0.0770493 Jy ! Component: 150 - total flux cleaned = 0.0820078 Jy ! Component: 200 - total flux cleaned = 0.0835515 Jy ! Total flux subtracted in 200 components = 0.0835515 Jy ! Clean residual min=-0.020410 max=0.028811 Jy/beam ! Clean residual mean=0.000029 rms=0.005322 Jy/beam ! Combined flux in latest and established models = 2.07145 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 44 components and 2.07145 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=0.114892Jy sigma=2.339642 ! Fit after self-cal, rms=0.114329Jy sigma=2.321359 ! Inverting map ! Added new window around map position (-3.8, -5.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0343465 Jy ! Component: 100 - total flux cleaned = 0.0521404 Jy ! Component: 150 - total flux cleaned = 0.0600692 Jy ! Component: 200 - total flux cleaned = 0.0658622 Jy ! Total flux subtracted in 200 components = 0.0658622 Jy ! Clean residual min=-0.014521 max=0.015003 Jy/beam ! Clean residual mean=0.000037 rms=0.003921 Jy/beam ! Combined flux in latest and established models = 2.13732 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 69 components and 2.13732 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=0.106535Jy sigma=2.096850 ! Fit after self-cal, rms=0.106123Jy sigma=2.086594 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.993329 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 1.02 ! LA 0.99 MK 1.01 NL 1.05 OV 1.00 ! PT 1.01 SC 1.00 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.998402 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 1.02 KP 1.02 ! LA 1.00 NL 1.03 OV 0.98 PT 1.01 ! SC 0.96 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02989 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.91 HN 1.00 KP 1.00 ! NL 0.99 OV 0.97 SC 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.04412 ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 HN 0.93 KP 0.98 MK 0.93 ! NL 0.96 OV 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.99071 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 KP 1.03 ! LA 0.99 MK 1.01 NL 1.07 OV 0.99 ! PT 1.02 SC 1.01 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.999058 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 1.02 KP 1.02 ! LA 1.00 NL 1.02 OV 0.98 PT 1.01 ! SC 0.96 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.0276 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.89 HN 1.00 KP 0.99 ! NL 0.99 OV 0.97 SC 0.93 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.04424 ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 HN 0.92 KP 0.97 MK 0.95 ! NL 0.96 OV 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.992369 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 1.02 ! LA 0.99 MK 1.00 NL 1.06 OV 1.00 ! PT 1.02 SC 1.00 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.998029 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 1.02 KP 1.02 ! LA 1.00 NL 1.02 OV 0.98 PT 1.01 ! SC 0.96 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03257 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.91 HN 1.00 KP 1.00 ! NL 0.98 OV 0.97 SC 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.04608 ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 HN 0.92 KP 0.98 MK 0.95 ! NL 0.95 OV 0.98 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.988061 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 1.02 ! LA 0.99 MK 1.01 NL 1.07 OV 1.00 ! PT 1.02 SC 1.02 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.993002 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 1.02 KP 1.02 ! LA 1.00 NL 1.01 OV 0.99 PT 1.01 ! SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03038 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.91 HN 1.00 KP 0.99 ! NL 0.98 OV 0.97 SC 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.05733 ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 HN 0.91 KP 0.97 MK 0.91 ! NL 0.95 OV 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.989533 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.98 KP 1.02 ! LA 0.99 MK 1.02 NL 1.04 OV 1.00 ! PT 1.03 SC 1.02 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.988714 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 1.02 KP 1.03 ! LA 1.01 NL 1.01 OV 0.99 PT 1.02 ! SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02585 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.92 HN 0.99 KP 1.01 ! NL 0.97 OV 0.97 SC 0.96 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.06176 ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 HN 0.91 KP 0.96 MK 0.88 ! NL 0.94 OV 0.99 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.990013 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.98 KP 1.02 ! LA 0.99 MK 1.02 NL 1.03 OV 1.00 ! PT 1.02 SC 1.03 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.987993 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 1.02 KP 1.03 ! LA 1.01 NL 1.01 OV 0.99 PT 1.02 ! SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.0249 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.92 HN 1.00 KP 1.00 ! NL 0.96 OV 0.98 SC 0.96 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.06684 ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 HN 0.93 KP 0.97 MK 0.87 ! NL 0.92 OV 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.981946 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.99 KP 1.03 ! LA 1.00 MK 1.03 NL 1.09 OV 1.00 ! PT 1.03 SC 1.03 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.985618 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 HN 1.02 KP 1.03 ! LA 1.01 NL 1.01 OV 0.99 PT 1.03 ! SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02376 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.91 HN 1.00 KP 1.00 ! NL 0.97 OV 0.98 SC 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.07068 ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 HN 0.92 KP 0.97 MK 0.85 ! NL 0.91 OV 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.986189 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 KP 1.02 ! LA 0.99 MK 1.03 NL 1.05 OV 1.00 ! PT 1.02 SC 1.03 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.984416 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 1.03 KP 1.03 ! LA 1.01 NL 1.00 OV 1.00 PT 1.03 ! SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02486 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.92 HN 0.99 KP 1.01 ! NL 0.96 OV 0.98 SC 0.96 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.06752 ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 HN 0.92 KP 0.98 MK 0.86 ! NL 0.93 OV 0.98 ! ! ! Fit before self-cal, rms=0.106123Jy sigma=2.086594 ! Fit after self-cal, rms=0.095312Jy sigma=1.968847 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 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=0.095312Jy sigma=1.968847 ! Fit after self-cal, rms=0.095272Jy sigma=1.966584 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.091 mas, bmaj=2.921 mas, bpa=-29.85 degrees ! Estimated noise=0.219923 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272503 Jy ! Component: 100 - total flux cleaned = 0.00519984 Jy ! Component: 150 - total flux cleaned = 0.0069567 Jy ! Component: 200 - total flux cleaned = 0.00848809 Jy ! Total flux subtracted in 200 components = 0.00848809 Jy ! Clean residual min=-0.011275 max=0.016980 Jy/beam ! Clean residual mean=0.000037 rms=0.003491 Jy/beam ! Combined flux in latest and established models = 2.1458 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 96 components and 2.14581 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=0.092818Jy sigma=1.909414 ! Fit after self-cal, rms=0.092800Jy sigma=1.907507 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 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=0.092800Jy sigma=1.907507 ! Fit after self-cal, rms=0.089861Jy sigma=1.856878 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (11.2, 4.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211361 Jy ! Component: 100 - total flux cleaned = 0.0320841 Jy ! Component: 150 - total flux cleaned = 0.0385497 Jy ! Component: 200 - total flux cleaned = 0.0444674 Jy ! Total flux subtracted in 200 components = 0.0444674 Jy ! Clean residual min=-0.010075 max=0.012281 Jy/beam ! Clean residual mean=0.000038 rms=0.002827 Jy/beam ! Combined flux in latest and established models = 2.19027 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 47 model components to the UV plane model. ! The established model now contains 134 components and 2.19027 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=0.085251Jy sigma=1.749148 ! Fit after self-cal, rms=0.084153Jy sigma=1.729747 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.091 x 2.921 at -29.85 degrees (North through East) ! Clean map min=-0.0093593 max=1.2404 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 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=0.084153Jy sigma=1.729747 ! Fit after self-cal, rms=0.059353Jy sigma=1.186219 ! Performing phase self-cal over 0.5 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=0.059353Jy sigma=1.186219 ! Fit after self-cal, rms=0.058774Jy sigma=1.177058 ! Inverting map and beam ! Estimated beam: bmin=1.082 mas, bmaj=2.914 mas, bpa=-30.17 degrees ! Estimated noise=0.218469 mJy/beam. ! Added new window around map position (-7.2, -15.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111011 Jy ! Component: 100 - total flux cleaned = 0.0166551 Jy ! Component: 150 - total flux cleaned = 0.0208089 Jy ! Component: 200 - total flux cleaned = 0.0226564 Jy ! Total flux subtracted in 200 components = 0.0226564 Jy ! Clean residual min=-0.007202 max=0.007604 Jy/beam ! Clean residual mean=0.000025 rms=0.001615 Jy/beam ! Combined flux in latest and established models = 2.21293 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 168 components and 2.21293 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=0.056145Jy sigma=1.111608 ! Fit after self-cal, rms=0.055504Jy sigma=1.100482 ! Inverting map ! Added new window around map position (10.6, -21.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00935645 Jy ! Component: 100 - total flux cleaned = 0.0147289 Jy ! Component: 150 - total flux cleaned = 0.0185601 Jy ! Component: 200 - total flux cleaned = 0.020905 Jy ! Total flux subtracted in 200 components = 0.020905 Jy ! Clean residual min=-0.006719 max=0.005658 Jy/beam ! Clean residual mean=0.000019 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 2.23384 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 44 model components to the UV plane model. ! The established model now contains 200 components and 2.23384 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=0.053749Jy sigma=1.055596 ! Fit after self-cal, rms=0.053313Jy sigma=1.047652 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=0.7964 mas, bmaj=2.815 mas, bpa=-29.65 degrees ! Estimated noise=0.422995 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.0182 Jy ! Component: 100 - total flux cleaned = 1.45069 Jy ! Component: 150 - total flux cleaned = 1.69413 Jy ! Component: 200 - total flux cleaned = 1.83886 Jy ! Total flux subtracted in 200 components = 1.83886 Jy ! Clean residual min=-0.029295 max=0.056140 Jy/beam ! Clean residual mean=-0.000002 rms=0.006803 Jy/beam ! Combined flux in latest and established models = 1.83886 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 1.83886 Jy ! Inverting map and beam ! Estimated beam: bmin=1.082 mas, bmaj=2.914 mas, bpa=-30.17 degrees ! Estimated noise=0.218469 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.13104 Jy ! Component: 100 - total flux cleaned = 0.19323 Jy ! Component: 150 - total flux cleaned = 0.231814 Jy ! Component: 200 - total flux cleaned = 0.258626 Jy ! Total flux subtracted in 200 components = 0.258626 Jy ! Clean residual min=-0.013196 max=0.015546 Jy/beam ! Clean residual mean=0.000016 rms=0.003464 Jy/beam ! Combined flux in latest and established models = 2.09749 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 49 components and 2.09749 Jy ! Inverting map ! Added new window around map position (-6.4, -10.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0216804 Jy ! Component: 100 - total flux cleaned = 0.0385291 Jy ! Component: 150 - total flux cleaned = 0.0526784 Jy ! Component: 200 - total flux cleaned = 0.0648789 Jy ! Total flux subtracted in 200 components = 0.0648789 Jy ! Clean residual min=-0.008713 max=0.008292 Jy/beam ! Clean residual mean=0.000014 rms=0.002095 Jy/beam ! Combined flux in latest and established models = 2.16236 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 89 components and 2.16237 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106248 Jy ! Component: 100 - total flux cleaned = 0.019943 Jy ! Component: 150 - total flux cleaned = 0.0262749 Jy ! Component: 200 - total flux cleaned = 0.0320202 Jy ! Total flux subtracted in 200 components = 0.0320202 Jy ! Clean residual min=-0.006851 max=0.006942 Jy/beam ! Clean residual mean=0.000013 rms=0.001618 Jy/beam ! Combined flux in latest and established models = 2.19439 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 53 model components to the UV plane model. ! The established model now contains 117 components and 2.19439 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=0.055084Jy sigma=1.092853 ! Fit after self-cal, rms=0.054275Jy sigma=1.079198 wmodel J0841+7053_X_map.mod ! Writing 117 model components to file: J0841+7053_X_map.mod wobs J0841+7053_X_uvs.fits ! Writing UV FITS file: J0841+7053_X_uvs.fits wwins J0841+7053_X_map.win ! wwins: Wrote 7 windows to J0841+7053_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 = -0.000808517 Jy ! Component: 100 - total flux cleaned = -2.26511e-05 Jy ! Component: 150 - total flux cleaned = 0.000403692 Jy ! Component: 200 - total flux cleaned = 0.000909757 Jy ! Component: 250 - total flux cleaned = 0.00110527 Jy ! Component: 300 - total flux cleaned = 0.00119817 Jy ! Component: 350 - total flux cleaned = 0.00102022 Jy ! Component: 400 - total flux cleaned = 0.000846789 Jy ! Component: 450 - total flux cleaned = 0.00110078 Jy ! Component: 500 - total flux cleaned = 0.000935247 Jy ! Component: 550 - total flux cleaned = 0.00109347 Jy ! Component: 600 - total flux cleaned = 0.0011688 Jy ! Component: 650 - total flux cleaned = 0.00109258 Jy ! Component: 700 - total flux cleaned = 0.00131756 Jy ! Component: 750 - total flux cleaned = 0.00153592 Jy ! Component: 800 - total flux cleaned = 0.00146328 Jy ! Component: 850 - total flux cleaned = 0.00153183 Jy ! Component: 900 - total flux cleaned = 0.00166775 Jy ! Component: 950 - total flux cleaned = 0.00166675 Jy ! Component: 1000 - total flux cleaned = 0.00193054 Jy ! Component: 1050 - total flux cleaned = 0.00212458 Jy ! Component: 1100 - total flux cleaned = 0.00212319 Jy ! Component: 1150 - total flux cleaned = 0.00225046 Jy ! Component: 1200 - total flux cleaned = 0.00231386 Jy ! Component: 1250 - total flux cleaned = 0.00267779 Jy ! Component: 1300 - total flux cleaned = 0.00243789 Jy ! Component: 1350 - total flux cleaned = 0.00237968 Jy ! Component: 1400 - total flux cleaned = 0.00249685 Jy ! Component: 1450 - total flux cleaned = 0.00249744 Jy ! Component: 1500 - total flux cleaned = 0.00266828 Jy ! Component: 1550 - total flux cleaned = 0.00266864 Jy ! Component: 1600 - total flux cleaned = 0.00261344 Jy ! Component: 1650 - total flux cleaned = 0.00261347 Jy ! Component: 1700 - total flux cleaned = 0.00261368 Jy ! Component: 1750 - total flux cleaned = 0.00240154 Jy ! Component: 1800 - total flux cleaned = 0.00250794 Jy ! Component: 1850 - total flux cleaned = 0.00256017 Jy ! Component: 1900 - total flux cleaned = 0.00235441 Jy ! Component: 1950 - total flux cleaned = 0.00230333 Jy ! Component: 2000 - total flux cleaned = 0.00205397 Jy ! Component: 2050 - total flux cleaned = 0.00210474 Jy ! Component: 2100 - total flux cleaned = 0.00205616 Jy ! Component: 2150 - total flux cleaned = 0.00200746 Jy ! Component: 2200 - total flux cleaned = 0.00191287 Jy ! Component: 2250 - total flux cleaned = 0.00196025 Jy ! Component: 2300 - total flux cleaned = 0.00196062 Jy ! Component: 2350 - total flux cleaned = 0.0017298 Jy ! Component: 2400 - total flux cleaned = 0.00191349 Jy ! Component: 2450 - total flux cleaned = 0.00173258 Jy ! Component: 2500 - total flux cleaned = 0.00150849 Jy ! Component: 2550 - total flux cleaned = 0.00137592 Jy ! Component: 2600 - total flux cleaned = 0.00146428 Jy ! Component: 2650 - total flux cleaned = 0.00124731 Jy ! Component: 2700 - total flux cleaned = 0.00133364 Jy ! Component: 2750 - total flux cleaned = 0.0013339 Jy ! Component: 2800 - total flux cleaned = 0.0012913 Jy ! Component: 2850 - total flux cleaned = 0.000956535 Jy ! Component: 2900 - total flux cleaned = 0.000956873 Jy ! Component: 2950 - total flux cleaned = 0.000997514 Jy ! Component: 3000 - total flux cleaned = 0.000956646 Jy ! Component: 3050 - total flux cleaned = 0.000876428 Jy ! Component: 3100 - total flux cleaned = 0.000876254 Jy ! Component: 3150 - total flux cleaned = 0.000757342 Jy ! Component: 3200 - total flux cleaned = 0.000640324 Jy ! Component: 3250 - total flux cleaned = 0.000562408 Jy ! Component: 3300 - total flux cleaned = 0.000485577 Jy ! Component: 3350 - total flux cleaned = 0.000523934 Jy ! Component: 3400 - total flux cleaned = 0.000372115 Jy ! Component: 3450 - total flux cleaned = 0.000372202 Jy ! Component: 3500 - total flux cleaned = 0.00018603 Jy ! Component: 3550 - total flux cleaned = 3.838e-05 Jy ! Component: 3600 - total flux cleaned = 3.82694e-05 Jy ! Component: 3650 - total flux cleaned = -0.000178924 Jy ! Component: 3700 - total flux cleaned = -7.06793e-05 Jy ! Component: 3750 - total flux cleaned = -0.000177607 Jy ! Component: 3800 - total flux cleaned = -0.00017743 Jy ! Component: 3850 - total flux cleaned = -0.000248079 Jy ! Component: 3900 - total flux cleaned = -0.000317661 Jy ! Component: 3950 - total flux cleaned = -0.000352118 Jy ! Component: 4000 - total flux cleaned = -0.000488841 Jy ! Component: 4050 - total flux cleaned = -0.000556743 Jy ! Total flux subtracted in 4096 components = -0.000623873 Jy ! Clean residual min=-0.001813 max=0.001680 Jy/beam ! Clean residual mean=0.000004 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 2.19376 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 397 components and 2.19376 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0841+7053_X_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.082 x 2.914 at -30.17 degrees (North through East) ! Clean map min=-0.0036701 max=1.2207 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0841+7053_X_c_map.fits wmodel /vlbi/vcs9/uvm//J0841+7053_X_c_map.mod ! Writing 397 model components to file: /vlbi/vcs9/uvm//J0841+7053_X_c_map.mod wobs /vlbi/vcs9/uvm//J0841+7053_X_c_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0841+7053_X_c_uvs.fits wwins /vlbi/vcs9/uvm//J0841+7053_X_c_map.win ! wwins: Wrote 8 windows to /vlbi/vcs9/uvm//J0841+7053_X_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.22071 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000607612 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.149326 0.149326 0.298652 0.597303 1.19461 2.38921 4.77843 9.55685 19.1137 38.2274 76.4548 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.22 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2009.03 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0841+7053_X_c_dfm.log closed on Tue Dec 26 22:02:47 2017