! Started logfile: .//J1625-2527_X_dfm.log on Mon Jan 20 18:26:41 2020 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 .//J1625-2527_X_uva.fits ! Reading UV FITS file: .//J1625-2527_X_uva.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.982143 visibilities/baseline/integration-bin. ! Found source: J1625-2527 ! ! 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 2640 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_01.dfm J1625-2527_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.306168Jy sigma=24.504035 ! Fit after self-cal, rms=0.246174Jy sigma=4.640159 ! 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=0.926 mas, bmaj=4.167 mas, bpa=-9.549 degrees ! Estimated noise=1.02513 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 = 0.58074 Jy ! Component: 100 - total flux cleaned = 0.708283 Jy ! Total flux subtracted in 100 components = 0.708283 Jy ! Clean residual min=-0.029373 max=0.044358 Jy/beam ! Clean residual mean=-0.000325 rms=0.009655 Jy/beam ! Combined flux in latest and established models = 0.708282 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.708282 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=0.134000Jy sigma=2.407871 ! Fit after self-cal, rms=0.133967Jy sigma=2.407103 ! 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=1.179 mas, bmaj=4.511 mas, bpa=-7.471 degrees ! Estimated noise=0.747484 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 = 0.0741264 Jy ! Component: 100 - total flux cleaned = 0.114762 Jy ! Component: 150 - total flux cleaned = 0.141405 Jy ! Component: 200 - total flux cleaned = 0.159286 Jy ! Total flux subtracted in 200 components = 0.159286 Jy ! Clean residual min=-0.031616 max=0.040742 Jy/beam ! Clean residual mean=-0.000459 rms=0.009309 Jy/beam ! Combined flux in latest and established models = 0.867568 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 44 components and 0.867568 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=0.080047Jy sigma=1.422136 ! Fit after self-cal, rms=0.079650Jy sigma=1.416171 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.179 x 4.511 at -7.471 degrees (North through East) ! Clean map min=-0.02968 max=0.76281 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 KP 1.01 LA 0.98 ! MK 1.01 OV 1.13 PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 KP 1.04 LA 0.98 ! MK 1.00 OV 1.12 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 KP 1.01 LA 0.98 ! MK 1.02 OV 1.11 PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 KP 1.02 LA 0.99 ! MK 1.01 OV 1.11 PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 KP 1.04 LA 0.97 ! MK 1.02 OV 1.12 PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 KP 1.03 LA 0.98 ! MK 1.01 OV 1.11 PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 KP 1.04 LA 1.00 ! MK 1.03 OV 1.10 PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 KP 1.02 LA 0.99 ! MK 1.02 OV 1.11 PT 0.90 ! ! ! Fit before self-cal, rms=0.079650Jy sigma=1.416171 ! Fit after self-cal, rms=0.043179Jy sigma=0.750236 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.182 mas, bmaj=4.527 mas, bpa=-7.265 degrees ! Estimated noise=0.741076 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 (-4.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100867 Jy ! Component: 100 - total flux cleaned = 0.0112667 Jy ! Component: 150 - total flux cleaned = 0.0126015 Jy ! Component: 200 - total flux cleaned = 0.0135741 Jy ! Total flux subtracted in 200 components = 0.0135741 Jy ! Clean residual min=-0.005770 max=0.005018 Jy/beam ! Clean residual mean=-0.000028 rms=0.001566 Jy/beam ! Combined flux in latest and established models = 0.881142 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.881142 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=0.040008Jy sigma=0.686428 ! Fit after self-cal, rms=0.039933Jy sigma=0.684637 ! 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=0.039933Jy sigma=0.684637 ! Fit after self-cal, rms=0.039620Jy sigma=0.681490 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.179 mas, bmaj=4.53 mas, bpa=-7.281 degrees ! Estimated noise=0.739822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018806 Jy ! Component: 100 - total flux cleaned = 0.00269343 Jy ! Component: 150 - total flux cleaned = 0.00349707 Jy ! Component: 200 - total flux cleaned = 0.00379362 Jy ! Total flux subtracted in 200 components = 0.00379362 Jy ! Clean residual min=-0.004615 max=0.004416 Jy/beam ! Clean residual mean=-0.000023 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 0.884935 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.884935 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=0.038842Jy sigma=0.665704 ! Fit after self-cal, rms=0.038823Jy sigma=0.665333 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 = 0.00100637 Jy ! Component: 100 - total flux cleaned = 0.00117481 Jy ! Component: 150 - total flux cleaned = 0.00132882 Jy ! Component: 200 - total flux cleaned = 0.00146396 Jy ! Total flux subtracted in 200 components = 0.00146396 Jy ! Clean residual min=-0.004173 max=0.004124 Jy/beam ! Clean residual mean=-0.000018 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 0.886399 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.886399 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=0.038533Jy sigma=0.659857 ! Fit after self-cal, rms=0.038526Jy sigma=0.659745 ! 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=0.038526Jy sigma=0.659745 ! Fit after self-cal, rms=0.038340Jy sigma=0.657551 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.178 mas, bmaj=4.535 mas, bpa=-7.281 degrees ! Estimated noise=0.739772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.89617e-05 Jy ! Component: 100 - total flux cleaned = 0.000265025 Jy ! Component: 150 - total flux cleaned = 0.000454557 Jy ! Component: 200 - total flux cleaned = 0.000673925 Jy ! Total flux subtracted in 200 components = 0.000673925 Jy ! Clean residual min=-0.003474 max=0.003674 Jy/beam ! Clean residual mean=-0.000025 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.887073 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 0.887073 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=0.038109Jy sigma=0.652765 ! Fit after self-cal, rms=0.038107Jy sigma=0.652700 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 = 0.000447291 Jy ! Component: 100 - total flux cleaned = 0.000494291 Jy ! Component: 150 - total flux cleaned = 0.000538419 Jy ! Component: 200 - total flux cleaned = 0.000536047 Jy ! Total flux subtracted in 200 components = 0.000536047 Jy ! Clean residual min=-0.003277 max=0.003491 Jy/beam ! Clean residual mean=-0.000023 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.887609 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 94 components and 0.887609 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=0.038011Jy sigma=0.650881 ! Fit after self-cal, rms=0.038009Jy sigma=0.650844 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.038009Jy sigma=0.650844 ! Fit after self-cal, rms=0.037941Jy sigma=0.650006 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.603 mas, bmaj=6.141 mas, bpa=15.07 degrees ! Estimated noise=0.873039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000763224 Jy ! Component: 100 - total flux cleaned = 0.000587651 Jy ! Component: 150 - total flux cleaned = 0.000524555 Jy ! Component: 200 - total flux cleaned = 0.000549414 Jy ! Total flux subtracted in 200 components = 0.000549414 Jy ! Clean residual min=-0.003654 max=0.003641 Jy/beam ! Clean residual mean=-0.000037 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.888159 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 105 components and 0.888159 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=0.037877Jy sigma=0.648869 ! Fit after self-cal, rms=0.037873Jy sigma=0.648780 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 = 0.00022336 Jy ! Component: 100 - total flux cleaned = 0.00022415 Jy ! Component: 150 - total flux cleaned = 0.000242442 Jy ! Component: 200 - total flux cleaned = 0.000241933 Jy ! Total flux subtracted in 200 components = 0.000241933 Jy ! Clean residual min=-0.003543 max=0.003537 Jy/beam ! Clean residual mean=-0.000036 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.8884 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 111 components and 0.8884 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=0.037845Jy sigma=0.648246 ! Fit after self-cal, rms=0.037844Jy sigma=0.648227 ! 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=1.178 mas, bmaj=4.538 mas, bpa=-7.28 degrees ! Estimated noise=0.739933 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.178 x 4.538 at -7.28 degrees (North through East) ! Clean map min=-0.0044057 max=0.75443 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=0.037844Jy sigma=0.648227 ! Fit after self-cal, rms=0.034820Jy sigma=0.589050 ! Inverting map and beam ! Estimated beam: bmin=1.178 mas, bmaj=4.539 mas, bpa=-7.276 degrees ! Estimated noise=0.740135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.31811e-05 Jy ! Component: 100 - total flux cleaned = 0.000148157 Jy ! Component: 150 - total flux cleaned = 0.000208752 Jy ! Component: 200 - total flux cleaned = 0.000183485 Jy ! Total flux subtracted in 200 components = 0.000183485 Jy ! Clean residual min=-0.002838 max=0.002822 Jy/beam ! Clean residual mean=-0.000024 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.888584 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 123 components and 0.888584 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=0.034763Jy sigma=0.587784 ! Fit after self-cal, rms=0.034763Jy sigma=0.587753 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230772 Jy ! Component: 100 - total flux cleaned = 0.000253824 Jy ! Component: 150 - total flux cleaned = 0.000275644 Jy ! Component: 200 - total flux cleaned = 0.000295781 Jy ! Total flux subtracted in 200 components = 0.000295781 Jy ! Clean residual min=-0.002730 max=0.002739 Jy/beam ! Clean residual mean=-0.000023 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.88888 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 134 components and 0.88888 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=0.034736Jy sigma=0.587197 ! Fit after self-cal, rms=0.034735Jy sigma=0.587171 ! 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=0.034735Jy sigma=0.587171 ! Fit after self-cal, rms=0.034720Jy sigma=0.586964 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=0.9252 mas, bmaj=4.171 mas, bpa=-9.304 degrees ! Estimated noise=1.02528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.580754 Jy ! Component: 100 - total flux cleaned = 0.707877 Jy ! Component: 150 - total flux cleaned = 0.749957 Jy ! Component: 200 - total flux cleaned = 0.776483 Jy ! Total flux subtracted in 200 components = 0.776483 Jy ! Clean residual min=-0.009363 max=0.014922 Jy/beam ! Clean residual mean=-0.000146 rms=0.003691 Jy/beam ! Combined flux in latest and established models = 0.776483 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.776483 Jy ! Inverting map and beam ! Estimated beam: bmin=1.178 mas, bmaj=4.541 mas, bpa=-7.276 degrees ! Estimated noise=0.740207 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 = 0.0336907 Jy ! Component: 100 - total flux cleaned = 0.0537793 Jy ! Component: 150 - total flux cleaned = 0.0668702 Jy ! Component: 200 - total flux cleaned = 0.0762669 Jy ! Total flux subtracted in 200 components = 0.0762669 Jy ! Clean residual min=-0.004910 max=0.007480 Jy/beam ! Clean residual mean=-0.000152 rms=0.001976 Jy/beam ! Combined flux in latest and established models = 0.85275 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 100 components and 0.85275 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=2.604 mas, bmaj=6.146 mas, bpa=15.06 degrees ! Estimated noise=0.873129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100766 Jy ! Component: 100 - total flux cleaned = 0.0166879 Jy ! Component: 150 - total flux cleaned = 0.0211599 Jy ! Component: 200 - total flux cleaned = 0.0243373 Jy ! Total flux subtracted in 200 components = 0.0243373 Jy ! Clean residual min=-0.003733 max=0.003523 Jy/beam ! Clean residual mean=-0.000100 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 0.877087 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 = 0.00234515 Jy ! Component: 100 - total flux cleaned = 0.00410876 Jy ! Component: 150 - total flux cleaned = 0.00529604 Jy ! Component: 200 - total flux cleaned = 0.00573917 Jy ! Total flux subtracted in 200 components = 0.00573917 Jy ! Clean residual min=-0.003186 max=0.003575 Jy/beam ! Clean residual mean=-0.000068 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.882826 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 159 components and 0.882826 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.178 mas, bmaj=4.541 mas, bpa=-7.276 degrees ! Estimated noise=0.740207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00066969 Jy ! Component: 100 - total flux cleaned = 0.000930199 Jy ! Component: 150 - total flux cleaned = 0.00115218 Jy ! Component: 200 - total flux cleaned = 0.00127319 Jy ! Total flux subtracted in 200 components = 0.00127319 Jy ! Clean residual min=-0.002556 max=0.002869 Jy/beam ! Clean residual mean=-0.000037 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.884099 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 176 components and 0.884099 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=0.034861Jy sigma=0.589068 ! Fit after self-cal, rms=0.034837Jy sigma=0.588430 wmodel J1625-2527_X_map.mod ! Writing 176 model components to file: J1625-2527_X_map.mod wobs J1625-2527_X_uvs.fits ! Writing UV FITS file: J1625-2527_X_uvs.fits wwins J1625-2527_X_map.win ! wwins: Wrote 2 windows to J1625-2527_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 = -0.000109079 Jy ! Component: 100 - total flux cleaned = 8.8813e-05 Jy ! Component: 150 - total flux cleaned = 8.8839e-05 Jy ! Component: 200 - total flux cleaned = 2.4683e-05 Jy ! Component: 250 - total flux cleaned = -5.6233e-06 Jy ! Component: 300 - total flux cleaned = -3.36141e-05 Jy ! Component: 350 - total flux cleaned = -3.41714e-05 Jy ! Component: 400 - total flux cleaned = -5.87559e-05 Jy ! Component: 450 - total flux cleaned = -0.00019153 Jy ! Component: 500 - total flux cleaned = -0.000316197 Jy ! Component: 550 - total flux cleaned = -0.000415568 Jy ! Component: 600 - total flux cleaned = -0.000566499 Jy ! Component: 650 - total flux cleaned = -0.000709308 Jy ! Component: 700 - total flux cleaned = -0.000811813 Jy ! Component: 750 - total flux cleaned = -0.000910342 Jy ! Component: 800 - total flux cleaned = -0.00102018 Jy ! Component: 850 - total flux cleaned = -0.00109528 Jy ! Component: 900 - total flux cleaned = -0.00110977 Jy ! Component: 950 - total flux cleaned = -0.00113754 Jy ! Component: 1000 - total flux cleaned = -0.00115111 Jy ! Component: 1050 - total flux cleaned = -0.00116478 Jy ! Component: 1100 - total flux cleaned = -0.00119054 Jy ! Component: 1150 - total flux cleaned = -0.00120287 Jy ! Component: 1200 - total flux cleaned = -0.00122699 Jy ! Component: 1250 - total flux cleaned = -0.00121537 Jy ! Component: 1300 - total flux cleaned = -0.00123823 Jy ! Component: 1350 - total flux cleaned = -0.0012162 Jy ! Component: 1400 - total flux cleaned = -0.00121675 Jy ! Component: 1450 - total flux cleaned = -0.00119568 Jy ! Component: 1500 - total flux cleaned = -0.0011541 Jy ! Component: 1550 - total flux cleaned = -0.00111331 Jy ! Component: 1600 - total flux cleaned = -0.00109328 Jy ! Component: 1650 - total flux cleaned = -0.00108343 Jy ! Component: 1700 - total flux cleaned = -0.00111245 Jy ! Component: 1750 - total flux cleaned = -0.00115086 Jy ! Component: 1800 - total flux cleaned = -0.0011981 Jy ! Component: 1850 - total flux cleaned = -0.0012352 Jy ! Component: 1900 - total flux cleaned = -0.0012351 Jy ! Component: 1950 - total flux cleaned = -0.00128046 Jy ! Component: 2000 - total flux cleaned = -0.00134311 Jy ! Component: 2050 - total flux cleaned = -0.0014139 Jy ! Component: 2100 - total flux cleaned = -0.00146644 Jy ! Component: 2150 - total flux cleaned = -0.00154449 Jy ! Component: 2200 - total flux cleaned = -0.00158739 Jy ! Component: 2250 - total flux cleaned = -0.0016386 Jy ! Component: 2300 - total flux cleaned = -0.00168091 Jy ! Component: 2350 - total flux cleaned = -0.00173121 Jy ! Component: 2400 - total flux cleaned = -0.00174791 Jy ! Component: 2450 - total flux cleaned = -0.00176451 Jy ! Component: 2500 - total flux cleaned = -0.00177271 Jy ! Component: 2550 - total flux cleaned = -0.00180562 Jy ! Component: 2600 - total flux cleaned = -0.00180561 Jy ! Component: 2650 - total flux cleaned = -0.00183822 Jy ! Component: 2700 - total flux cleaned = -0.00187069 Jy ! Component: 2750 - total flux cleaned = -0.00191119 Jy ! Component: 2800 - total flux cleaned = -0.00192736 Jy ! Component: 2850 - total flux cleaned = -0.00196768 Jy ! Component: 2900 - total flux cleaned = -0.00198376 Jy ! Component: 2950 - total flux cleaned = -0.00201585 Jy ! Component: 3000 - total flux cleaned = -0.00204796 Jy ! Component: 3050 - total flux cleaned = -0.00207202 Jy ! Component: 3100 - total flux cleaned = -0.0021202 Jy ! Component: 3150 - total flux cleaned = -0.00212017 Jy ! Component: 3200 - total flux cleaned = -0.00213628 Jy ! Component: 3250 - total flux cleaned = -0.00214439 Jy ! Component: 3300 - total flux cleaned = -0.00216068 Jy ! Component: 3350 - total flux cleaned = -0.00215249 Jy ! Component: 3400 - total flux cleaned = -0.00217716 Jy ! Component: 3450 - total flux cleaned = -0.00216891 Jy ! Component: 3500 - total flux cleaned = -0.00216897 Jy ! Component: 3550 - total flux cleaned = -0.00216886 Jy ! Component: 3600 - total flux cleaned = -0.00218581 Jy ! Component: 3650 - total flux cleaned = -0.00219444 Jy ! Component: 3700 - total flux cleaned = -0.00220324 Jy ! Component: 3750 - total flux cleaned = -0.00219431 Jy ! Component: 3800 - total flux cleaned = -0.00220307 Jy ! Component: 3850 - total flux cleaned = -0.00221217 Jy ! Component: 3900 - total flux cleaned = -0.00220294 Jy ! Component: 3950 - total flux cleaned = -0.00221213 Jy ! Component: 4000 - total flux cleaned = -0.00220279 Jy ! Component: 4050 - total flux cleaned = -0.0022123 Jy ! Total flux subtracted in 4096 components = -0.00222192 Jy ! Clean residual min=-0.000550 max=0.000563 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.881877 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 441 components and 0.881878 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1625-2527_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.178 x 4.541 at -7.276 degrees (North through East) ! Clean map min=-0.0013477 max=0.76461 Jy/beam ! Writing clean map to FITS file: .//J1625-2527_X_map.fits wmodel .//J1625-2527_X_map.mod ! Writing 441 model components to file: .//J1625-2527_X_map.mod wobs .//J1625-2527_X_uvs.fits ! Writing UV FITS file: .//J1625-2527_X_uvs.fits wwins .//J1625-2527_X_map.win ! wwins: Wrote 3 windows to .//J1625-2527_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.764611 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145356 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0570314 0.0570314 0.114063 0.228125 0.456251 0.912502 1.825 3.65001 7.30001 14.6 29.2001 58.4001 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.764 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5260.26 quit ! Quitting program ! Log file .//J1625-2527_X_dfm.log closed on Mon Jan 20 18:26:45 2020