! Started logfile: .//J2358-1020_C_dfm.log on Mon Jan 20 00:10:27 2020 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 .//J2358-1020_C_uvm.fits ! Reading UV FITS file: .//J2358-1020_C_uvm.fits ! AN table 1: 15 integrations on 3 of 3 possible baselines. ! AN table 2: 15 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2358-1020 ! ! 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 67 lines of history. ! ! Reading 1080 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 J2358-1020_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.938745Jy sigma=40.021744 ! Fit after self-cal, rms=0.699971Jy sigma=14.574753 ! 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=5.104 mas, bmaj=37.23 mas, bpa=22.9 degrees ! Estimated noise=1.18335 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.32784 Jy ! Component: 100 - total flux cleaned = 1.6174 Jy ! Total flux subtracted in 100 components = 1.6174 Jy ! Clean residual min=-0.034594 max=0.080752 Jy/beam ! Clean residual mean=-0.000007 rms=0.020402 Jy/beam ! Combined flux in latest and established models = 1.6174 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.6174 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=0.104211Jy sigma=2.221051 ! Fit after self-cal, rms=0.104211Jy sigma=2.221045 ! 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=5.414 mas, bmaj=34.67 mas, bpa=22.53 degrees ! Estimated noise=1.12212 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 = 0.0631994 Jy ! Component: 100 - total flux cleaned = 0.0736817 Jy ! Component: 150 - total flux cleaned = 0.0742407 Jy ! Component: 200 - total flux cleaned = 0.0733695 Jy ! Total flux subtracted in 200 components = 0.0733695 Jy ! Clean residual min=-0.006267 max=0.006355 Jy/beam ! Clean residual mean=0.000032 rms=0.002532 Jy/beam ! Combined flux in latest and established models = 1.69077 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 60 components and 1.69077 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=0.062714Jy sigma=1.342519 ! Fit after self-cal, rms=0.062694Jy sigma=1.342176 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.414 x 34.67 at 22.53 degrees (North through East) ! Clean map min=-0.014008 max=1.6826 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 0.99 OV 1.01 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 1.01 OV 0.98 PT 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 1.03 OV 0.99 PT 1.06 ! ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 0.98 OV 1.00 PT 0.97 ! ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.99 OV 1.01 PT 0.98 ! ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 0.99 OV 1.00 PT 0.99 ! ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 1.00 OV 1.00 PT 0.99 ! ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 1.00 OV 1.00 PT 0.98 ! ! ! Fit before self-cal, rms=0.062694Jy sigma=1.342176 ! Fit after self-cal, rms=0.035011Jy sigma=0.653733 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.811 mas, bmaj=32.3 mas, bpa=22.51 degrees ! Estimated noise=1.28678 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 = -0.00125254 Jy ! Component: 100 - total flux cleaned = -0.000812423 Jy ! Component: 150 - total flux cleaned = -0.000874664 Jy ! Component: 200 - total flux cleaned = -0.000773642 Jy ! Total flux subtracted in 200 components = -0.000773642 Jy ! Clean residual min=-0.000815 max=0.000816 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 1.69 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 112 components and 1.69 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=0.034709Jy sigma=0.647327 ! Fit after self-cal, rms=0.034699Jy sigma=0.647188 ! 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=0.034699Jy sigma=0.647188 ! Fit after self-cal, rms=0.034700Jy sigma=0.646964 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.811 mas, bmaj=32.29 mas, bpa=22.51 degrees ! Estimated noise=1.28691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000398859 Jy ! Component: 100 - total flux cleaned = 0.000244749 Jy ! Component: 150 - total flux cleaned = 0.000299873 Jy ! Component: 200 - total flux cleaned = 0.000455652 Jy ! Total flux subtracted in 200 components = 0.000455652 Jy ! Clean residual min=-0.000421 max=0.000421 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 1.69045 Jy selfcal ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 184 components and 1.69045 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=0.034660Jy sigma=0.646030 ! Fit after self-cal, rms=0.034660Jy sigma=0.646011 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 = 0.000137479 Jy ! Component: 100 - total flux cleaned = 0.000360124 Jy ! Component: 150 - total flux cleaned = 0.000553485 Jy ! Component: 200 - total flux cleaned = 0.000722245 Jy ! Total flux subtracted in 200 components = 0.000722245 Jy ! Clean residual min=-0.000308 max=0.000308 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 1.69118 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 247 components and 1.69118 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=0.034638Jy sigma=0.645617 ! Fit after self-cal, rms=0.034638Jy sigma=0.645615 ! 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=0.034638Jy sigma=0.645615 ! Fit after self-cal, rms=0.034640Jy sigma=0.645464 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.812 mas, bmaj=32.29 mas, bpa=22.51 degrees ! Estimated noise=1.28693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179721 Jy ! Component: 100 - total flux cleaned = 0.000222914 Jy ! Component: 150 - total flux cleaned = 0.000339185 Jy ! Component: 200 - total flux cleaned = 0.00046958 Jy ! Total flux subtracted in 200 components = 0.00046958 Jy ! Clean residual min=-0.000303 max=0.000307 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 1.69165 Jy selfcal ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 308 components and 1.69165 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=0.034619Jy sigma=0.645039 ! Fit after self-cal, rms=0.034619Jy sigma=0.645033 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 = 5.94429e-05 Jy ! Component: 100 - total flux cleaned = 0.000169387 Jy ! Component: 150 - total flux cleaned = 0.0003845 Jy ! Component: 200 - total flux cleaned = 0.000581115 Jy ! Total flux subtracted in 200 components = 0.000581115 Jy ! Clean residual min=-0.000246 max=0.000249 Jy/beam ! Clean residual mean=-0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 1.69223 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 365 components and 1.69223 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=0.034604Jy sigma=0.644818 ! Fit after self-cal, rms=0.034604Jy sigma=0.644813 ! 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=0.034604Jy sigma=0.644813 ! Fit after self-cal, rms=0.034606Jy sigma=0.644711 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.122 mas, bmaj=31.31 mas, bpa=22.39 degrees ! Estimated noise=1.28587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.21069e-05 Jy ! Component: 100 - total flux cleaned = 0.000123281 Jy ! Component: 150 - total flux cleaned = 0.00019365 Jy ! Component: 200 - total flux cleaned = 0.00027581 Jy ! Total flux subtracted in 200 components = 0.00027581 Jy ! Clean residual min=-0.000227 max=0.000227 Jy/beam ! Clean residual mean=-0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 1.6925 Jy selfcal ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 428 components and 1.6925 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=0.034592Jy sigma=0.644450 ! Fit after self-cal, rms=0.034592Jy sigma=0.644446 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 = 2.95316e-05 Jy ! Component: 100 - total flux cleaned = 8.9685e-05 Jy ! Component: 150 - total flux cleaned = 0.000159181 Jy ! Component: 200 - total flux cleaned = 0.000239118 Jy ! Total flux subtracted in 200 components = 0.000239118 Jy ! Clean residual min=-0.000189 max=0.000190 Jy/beam ! Clean residual mean=-0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 1.69274 Jy ! Performing phase self-cal ! Adding 84 model components to the UV plane model. ! The established model now contains 496 components and 1.69274 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=0.034582Jy sigma=0.644309 ! Fit after self-cal, rms=0.034582Jy sigma=0.644305 ! 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=5.812 mas, bmaj=32.29 mas, bpa=22.51 degrees ! Estimated noise=1.28696 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.812 x 32.29 at 22.51 degrees (North through East) ! Clean map min=-0.0072626 max=1.6787 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034582Jy sigma=0.644305 ! Fit after self-cal, rms=0.026713Jy sigma=0.485465 ! Inverting map and beam ! Estimated beam: bmin=5.813 mas, bmaj=32.29 mas, bpa=22.51 degrees ! Estimated noise=1.287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.38049e-05 Jy ! Component: 100 - total flux cleaned = 8.2845e-05 Jy ! Component: 150 - total flux cleaned = 0.000149829 Jy ! Component: 200 - total flux cleaned = 0.000202024 Jy ! Total flux subtracted in 200 components = 0.000202024 Jy ! Clean residual min=-0.000218 max=0.000217 Jy/beam ! Clean residual mean=-0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 1.69294 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 529 components and 1.69294 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=0.026699Jy sigma=0.485185 ! Fit after self-cal, rms=0.026699Jy sigma=0.485180 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.4601e-06 Jy ! Component: 100 - total flux cleaned = 2.60326e-05 Jy ! Component: 150 - total flux cleaned = 0.00012146 Jy ! Component: 200 - total flux cleaned = 0.000235692 Jy ! Total flux subtracted in 200 components = 0.000235692 Jy ! Clean residual min=-0.000173 max=0.000172 Jy/beam ! Clean residual mean=-0.000000 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 1.69318 Jy ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 577 components and 1.69318 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=0.026688Jy sigma=0.485050 ! Fit after self-cal, rms=0.026688Jy sigma=0.485045 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.026688Jy sigma=0.485045 ! Fit after self-cal, rms=0.026690Jy sigma=0.484988 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=5.12 mas, bmaj=37.17 mas, bpa=23 degrees ! Estimated noise=1.40904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.32453 Jy ! Component: 100 - total flux cleaned = 1.61337 Jy ! Component: 150 - total flux cleaned = 1.67636 Jy ! Component: 200 - total flux cleaned = 1.69206 Jy ! Total flux subtracted in 200 components = 1.69206 Jy ! Clean residual min=-0.007287 max=0.007396 Jy/beam ! Clean residual mean=0.000005 rms=0.002733 Jy/beam ! Combined flux in latest and established models = 1.69205 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 1.69205 Jy ! Inverting map and beam ! Estimated beam: bmin=5.813 mas, bmaj=32.29 mas, bpa=22.51 degrees ! Estimated noise=1.28703 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 = 0.000787411 Jy ! Component: 100 - total flux cleaned = 0.000487987 Jy ! Component: 150 - total flux cleaned = 0.00175842 Jy ! Component: 200 - total flux cleaned = 0.00341984 Jy ! Total flux subtracted in 200 components = 0.00341984 Jy ! Clean residual min=-0.002322 max=0.002289 Jy/beam ! Clean residual mean=0.000004 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 1.69547 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 76 components and 1.69547 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=6.123 mas, bmaj=31.31 mas, bpa=22.39 degrees ! Estimated noise=1.28592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00158182 Jy ! Component: 100 - total flux cleaned = -0.00259148 Jy ! Component: 150 - total flux cleaned = -0.00307111 Jy ! Component: 200 - total flux cleaned = -0.00303802 Jy ! Total flux subtracted in 200 components = -0.00303802 Jy ! Clean residual min=-0.000714 max=0.000716 Jy/beam ! Clean residual mean=0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 1.69244 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 = 0.000124443 Jy ! Component: 100 - total flux cleaned = 0.000240362 Jy ! Component: 150 - total flux cleaned = 0.000276123 Jy ! Component: 200 - total flux cleaned = 0.000516182 Jy ! Total flux subtracted in 200 components = 0.000516182 Jy ! Clean residual min=-0.000565 max=0.000571 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 1.69295 Jy ! Adding 161 model components to the UV plane model. ! The established model now contains 237 components and 1.69295 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.813 mas, bmaj=32.29 mas, bpa=22.51 degrees ! Estimated noise=1.28703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121189 Jy ! Component: 100 - total flux cleaned = 0.000386453 Jy ! Component: 150 - total flux cleaned = 0.000578754 Jy ! Component: 200 - total flux cleaned = 0.000534971 Jy ! Total flux subtracted in 200 components = 0.000534971 Jy ! Clean residual min=-0.000361 max=0.000365 Jy/beam ! Clean residual mean=0.000002 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 1.69349 Jy selfcal ! Performing phase self-cal ! Adding 83 model components to the UV plane model. ! The established model now contains 316 components and 1.69349 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=0.026852Jy sigma=0.488083 ! Fit after self-cal, rms=0.026845Jy sigma=0.487987 wmodel J2358-1020_C_map.mod ! Writing 316 model components to file: J2358-1020_C_map.mod wobs J2358-1020_C_uvs.fits ! Writing UV FITS file: J2358-1020_C_uvs.fits wwins J2358-1020_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J2358-1020_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.813 x 32.29 at 22.51 degrees (North through East) ! Clean map min=-0.003297 max=1.6805 Jy/beam ! Writing clean map to FITS file: .//J2358-1020_C_map.fits wmodel .//J2358-1020_C_map.mod ! Writing 316 model components to file: .//J2358-1020_C_map.mod wobs .//J2358-1020_C_uvs.fits ! Writing UV FITS file: .//J2358-1020_C_uvs.fits wwins .//J2358-1020_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.6805 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000156854 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0280014 0.0280014 0.0560029 0.112006 0.224011 0.448023 0.896046 1.79209 3.58418 7.16837 14.3367 28.6735 57.3469 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.68 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 10713.7 quit ! Quitting program ! Log file .//J2358-1020_C_dfm.log closed on Mon Jan 20 00:10:30 2020