! Started logfile: .//J1849-0856_X_dfm.log on Mon Jan 20 18:49:16 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 .//J1849-0856_X_uva.fits ! Reading UV FITS file: .//J1849-0856_X_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1849-0856 ! ! 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 85 lines of history. ! ! Reading 3360 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 J1849-0856_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. ! ! 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=1.004694Jy sigma=16.654624 ! Fit after self-cal, rms=0.924166Jy sigma=15.337147 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.747 mas, bmaj=4.586 mas, bpa=9.17 degrees ! Estimated noise=1.08283 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 = 0.0592451 Jy ! Component: 100 - total flux cleaned = 0.0721661 Jy ! Total flux subtracted in 100 components = 0.0721661 Jy ! Clean residual min=-0.004123 max=0.005286 Jy/beam ! Clean residual mean=-0.000002 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 0.0721661 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0721661 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=0.046874Jy sigma=0.683766 ! Fit after self-cal, rms=0.046856Jy sigma=0.683485 ! 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=1.964 mas, bmaj=4.708 mas, bpa=7.526 degrees ! Estimated noise=0.758454 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 = 0.00402242 Jy ! Component: 100 - total flux cleaned = 0.00662117 Jy ! Component: 150 - total flux cleaned = 0.00777916 Jy ! Component: 200 - total flux cleaned = 0.0085794 Jy ! Total flux subtracted in 200 components = 0.0085794 Jy ! Clean residual min=-0.003540 max=0.004502 Jy/beam ! Clean residual mean=-0.000009 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.0807455 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.0807455 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=0.046387Jy sigma=0.676477 ! Fit after self-cal, rms=0.046360Jy sigma=0.676202 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.964 x 4.708 at 7.526 degrees (North through East) ! Clean map min=-0.0036313 max=0.075473 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.93 KP 0.91 ! LA 1.17 NL 1.04 OV 1.06 PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 0.86 KP 0.88 ! LA 1.16 NL 1.00 OV 1.08 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.97 KP 0.95 ! LA 1.11 NL 1.01 OV 1.10 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.90 KP 0.94 ! LA 1.07 NL 1.02 OV 1.11 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.89 KP 0.92 ! LA 1.17 NL 1.08 OV 1.01 PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 HN 0.84 KP 0.88 ! LA 1.21 NL 0.93 OV 1.17 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 0.88 KP 0.97 ! LA 1.13 NL 0.96 OV 1.11 PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.86 HN 0.97 KP 1.01 ! LA 1.14 NL 1.13 OV 1.10 PT 0.91 ! ! ! Fit before self-cal, rms=0.046360Jy sigma=0.676202 ! Fit after self-cal, rms=0.043610Jy sigma=0.660157 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.947 mas, bmaj=4.647 mas, bpa=6.981 degrees ! Estimated noise=0.75056 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 = 0.00104723 Jy ! Component: 100 - total flux cleaned = 0.000716622 Jy ! Component: 150 - total flux cleaned = 0.000543065 Jy ! Component: 200 - total flux cleaned = 0.000499299 Jy ! Total flux subtracted in 200 components = 0.000499299 Jy ! Clean residual min=-0.001947 max=0.002327 Jy/beam ! Clean residual mean=-0.000001 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0812448 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.0812448 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=0.043548Jy sigma=0.659094 ! Fit after self-cal, rms=0.043558Jy sigma=0.658707 ! 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=0.043558Jy sigma=0.658707 ! Fit after self-cal, rms=0.043209Jy sigma=0.658275 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.938 mas, bmaj=4.646 mas, bpa=6.651 degrees ! Estimated noise=0.751762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000716679 Jy ! Component: 100 - total flux cleaned = 0.000590227 Jy ! Component: 150 - total flux cleaned = 0.000519607 Jy ! Component: 200 - total flux cleaned = 0.000497618 Jy ! Total flux subtracted in 200 components = 0.000497618 Jy ! Clean residual min=-0.001778 max=0.002127 Jy/beam ! Clean residual mean=-0.000000 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0817424 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 41 components and 0.0817424 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=0.043182Jy sigma=0.657786 ! Fit after self-cal, rms=0.043177Jy sigma=0.657749 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.56657e-05 Jy ! Component: 100 - total flux cleaned = 2.85865e-05 Jy ! Component: 150 - total flux cleaned = -6.51264e-06 Jy ! Component: 200 - total flux cleaned = -3.13013e-05 Jy ! Total flux subtracted in 200 components = -3.13013e-05 Jy ! Clean residual min=-0.001751 max=0.002118 Jy/beam ! Clean residual mean=-0.000000 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0817111 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.0817111 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=0.043174Jy sigma=0.657670 ! Fit after self-cal, rms=0.043174Jy sigma=0.657666 ! 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=0.043174Jy sigma=0.657666 ! Fit after self-cal, rms=0.042949Jy sigma=0.657446 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.931 mas, bmaj=4.647 mas, bpa=6.423 degrees ! Estimated noise=0.752542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000658297 Jy ! Component: 100 - total flux cleaned = 0.000560364 Jy ! Component: 150 - total flux cleaned = 0.000476353 Jy ! Component: 200 - total flux cleaned = 0.00044998 Jy ! Total flux subtracted in 200 components = 0.00044998 Jy ! Clean residual min=-0.001624 max=0.002040 Jy/beam ! Clean residual mean=-0.000000 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0821611 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.0821611 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=0.042936Jy sigma=0.657244 ! Fit after self-cal, rms=0.042934Jy sigma=0.657236 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 = 2.41632e-05 Jy ! Component: 100 - total flux cleaned = -8.63881e-06 Jy ! Component: 150 - total flux cleaned = -2.37428e-05 Jy ! Component: 200 - total flux cleaned = -3.12109e-05 Jy ! Total flux subtracted in 200 components = -3.12109e-05 Jy ! Clean residual min=-0.001611 max=0.002036 Jy/beam ! Clean residual mean=-0.000000 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0821299 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.0821298 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=0.042932Jy sigma=0.657190 ! Fit after self-cal, rms=0.042932Jy sigma=0.657190 ! 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=0.042932Jy sigma=0.657190 ! Fit after self-cal, rms=0.042821Jy sigma=0.657086 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.389 mas, bmaj=4.86 mas, bpa=7.705 degrees ! Estimated noise=0.784691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.67319e-05 Jy ! Component: 100 - total flux cleaned = -7.90409e-05 Jy ! Component: 150 - total flux cleaned = -0.000129801 Jy ! Component: 200 - total flux cleaned = -0.000188261 Jy ! Total flux subtracted in 200 components = -0.000188261 Jy ! Clean residual min=-0.001623 max=0.002143 Jy/beam ! Clean residual mean=0.000000 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0819416 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 70 components and 0.0819416 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=0.042816Jy sigma=0.656997 ! Fit after self-cal, rms=0.042814Jy sigma=0.656988 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-41.2, 46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126996 Jy ! Component: 100 - total flux cleaned = 0.0014805 Jy ! Component: 150 - total flux cleaned = 0.00156229 Jy ! Component: 200 - total flux cleaned = 0.00160271 Jy ! Total flux subtracted in 200 components = 0.00160271 Jy ! Clean residual min=-0.001469 max=0.001766 Jy/beam ! Clean residual mean=-0.000002 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0835443 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 104 components and 0.0835443 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=0.042743Jy sigma=0.655635 ! Fit after self-cal, rms=0.042732Jy sigma=0.655502 ! Inverting map ! Added new window around map position (42.6, 47.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000814295 Jy ! Component: 100 - total flux cleaned = 0.00112984 Jy ! Component: 150 - total flux cleaned = 0.00129306 Jy ! Component: 200 - total flux cleaned = 0.00141105 Jy ! Total flux subtracted in 200 components = 0.00141105 Jy ! Clean residual min=-0.001234 max=0.001187 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0849553 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 134 components and 0.0849553 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=0.042658Jy sigma=0.654459 ! Fit after self-cal, rms=0.042657Jy sigma=0.654398 ! 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=1.926 mas, bmaj=4.648 mas, bpa=6.256 degrees ! Estimated noise=0.753381 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.926 x 4.648 at 6.256 degrees (North through East) ! Clean map min=-0.0011957 max=0.074996 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.706 mas, bmaj=4.543 mas, bpa=8.022 degrees ! Estimated noise=1.07994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0590377 Jy ! Component: 100 - total flux cleaned = 0.0727146 Jy ! Component: 150 - total flux cleaned = 0.0779127 Jy ! Component: 200 - total flux cleaned = 0.0801355 Jy ! Total flux subtracted in 200 components = 0.0801355 Jy ! Clean residual min=-0.002112 max=0.002318 Jy/beam ! Clean residual mean=0.000000 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.0801355 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0801355 Jy ! Inverting map and beam ! Estimated beam: bmin=1.926 mas, bmaj=4.648 mas, bpa=6.256 degrees ! Estimated noise=0.753381 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 = 0.00136634 Jy ! Component: 100 - total flux cleaned = 0.0016502 Jy ! Component: 150 - total flux cleaned = 0.00217656 Jy ! Component: 200 - total flux cleaned = 0.00255084 Jy ! Total flux subtracted in 200 components = 0.00255084 Jy ! Clean residual min=-0.001385 max=0.001538 Jy/beam ! Clean residual mean=0.000000 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0826863 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 52 components and 0.0826863 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=2.389 mas, bmaj=4.86 mas, bpa=7.705 degrees ! Estimated noise=0.784691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000979495 Jy ! Component: 100 - total flux cleaned = 0.00146094 Jy ! Component: 150 - total flux cleaned = 0.00171656 Jy ! Component: 200 - total flux cleaned = 0.00189585 Jy ! Total flux subtracted in 200 components = 0.00189585 Jy ! Clean residual min=-0.001199 max=0.001263 Jy/beam ! Clean residual mean=-0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0845821 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 = 0.000117178 Jy ! Component: 100 - total flux cleaned = 0.000290622 Jy ! Component: 150 - total flux cleaned = 0.000434634 Jy ! Component: 200 - total flux cleaned = 0.000571565 Jy ! Total flux subtracted in 200 components = 0.000571565 Jy ! Clean residual min=-0.001129 max=0.001153 Jy/beam ! Clean residual mean=-0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0851537 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 103 components and 0.0851537 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.926 mas, bmaj=4.648 mas, bpa=6.256 degrees ! Estimated noise=0.753381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00037596 Jy ! Component: 100 - total flux cleaned = 0.000513353 Jy ! Component: 150 - total flux cleaned = 0.00061486 Jy ! Component: 200 - total flux cleaned = 0.00074729 Jy ! Total flux subtracted in 200 components = 0.00074729 Jy ! Clean residual min=-0.001107 max=0.001180 Jy/beam ! Clean residual mean=-0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.085901 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 121 components and 0.085901 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=0.042641Jy sigma=0.654313 ! Fit after self-cal, rms=0.042638Jy sigma=0.654243 wmodel J1849-0856_X_map.mod ! Writing 121 model components to file: J1849-0856_X_map.mod wobs J1849-0856_X_uvs.fits ! Writing UV FITS file: J1849-0856_X_uvs.fits wwins J1849-0856_X_map.win ! wwins: Wrote 3 windows to J1849-0856_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 = 0.000167161 Jy ! Component: 100 - total flux cleaned = 0.000257711 Jy ! Component: 150 - total flux cleaned = 0.000377297 Jy ! Component: 200 - total flux cleaned = 0.000458473 Jy ! Component: 250 - total flux cleaned = 0.000521353 Jy ! Component: 300 - total flux cleaned = 0.000611341 Jy ! Component: 350 - total flux cleaned = 0.000654545 Jy ! Component: 400 - total flux cleaned = 0.000710034 Jy ! Component: 450 - total flux cleaned = 0.000669624 Jy ! Component: 500 - total flux cleaned = 0.000656597 Jy ! Component: 550 - total flux cleaned = 0.000681656 Jy ! Component: 600 - total flux cleaned = 0.000669478 Jy ! Component: 650 - total flux cleaned = 0.000681601 Jy ! Component: 700 - total flux cleaned = 0.000646416 Jy ! Component: 750 - total flux cleaned = 0.000612038 Jy ! Component: 800 - total flux cleaned = 0.000567248 Jy ! Component: 850 - total flux cleaned = 0.000556158 Jy ! Component: 900 - total flux cleaned = 0.000512884 Jy ! Component: 950 - total flux cleaned = 0.000502275 Jy ! Component: 1000 - total flux cleaned = 0.000481354 Jy ! Component: 1050 - total flux cleaned = 0.000460843 Jy ! Component: 1100 - total flux cleaned = 0.000420561 Jy ! Component: 1150 - total flux cleaned = 0.000390857 Jy ! Component: 1200 - total flux cleaned = 0.000371529 Jy ! Component: 1250 - total flux cleaned = 0.000342628 Jy ! Component: 1300 - total flux cleaned = 0.000314258 Jy ! Component: 1350 - total flux cleaned = 0.000314332 Jy ! Component: 1400 - total flux cleaned = 0.000296025 Jy ! Component: 1450 - total flux cleaned = 0.000259812 Jy ! Component: 1500 - total flux cleaned = 0.000233022 Jy ! Component: 1550 - total flux cleaned = 0.000197602 Jy ! Component: 1600 - total flux cleaned = 0.000180085 Jy ! Component: 1650 - total flux cleaned = 0.000136909 Jy ! Component: 1700 - total flux cleaned = 9.42574e-05 Jy ! Component: 1750 - total flux cleaned = 6.90084e-05 Jy ! Component: 1800 - total flux cleaned = 1.04594e-05 Jy ! Component: 1850 - total flux cleaned = -4.74942e-05 Jy ! Component: 1900 - total flux cleaned = -0.000121415 Jy ! Component: 1950 - total flux cleaned = -0.000162062 Jy ! Component: 2000 - total flux cleaned = -0.000226679 Jy ! Component: 2050 - total flux cleaned = -0.000290794 Jy ! Component: 2100 - total flux cleaned = -0.00037823 Jy ! Component: 2150 - total flux cleaned = -0.000425566 Jy ! Component: 2200 - total flux cleaned = -0.000527284 Jy ! Component: 2250 - total flux cleaned = -0.000589388 Jy ! Component: 2300 - total flux cleaned = -0.000643373 Jy ! Component: 2350 - total flux cleaned = -0.000712348 Jy ! Component: 2400 - total flux cleaned = -0.000765631 Jy ! Component: 2450 - total flux cleaned = -0.000826188 Jy ! Component: 2500 - total flux cleaned = -0.000886405 Jy ! Component: 2550 - total flux cleaned = -0.000946242 Jy ! Component: 2600 - total flux cleaned = -0.000990874 Jy ! Component: 2650 - total flux cleaned = -0.00103529 Jy ! Component: 2700 - total flux cleaned = -0.0010648 Jy ! Component: 2750 - total flux cleaned = -0.00110148 Jy ! Component: 2800 - total flux cleaned = -0.00113796 Jy ! Component: 2850 - total flux cleaned = -0.00116701 Jy ! Component: 2900 - total flux cleaned = -0.00120318 Jy ! Component: 2950 - total flux cleaned = -0.00123201 Jy ! Component: 3000 - total flux cleaned = -0.00123921 Jy ! Component: 3050 - total flux cleaned = -0.00126782 Jy ! Component: 3100 - total flux cleaned = -0.00131051 Jy ! Component: 3150 - total flux cleaned = -0.00134597 Jy ! Component: 3200 - total flux cleaned = -0.00135302 Jy ! Component: 3250 - total flux cleaned = -0.00139531 Jy ! Component: 3300 - total flux cleaned = -0.00140237 Jy ! Component: 3350 - total flux cleaned = -0.00143036 Jy ! Component: 3400 - total flux cleaned = -0.00146525 Jy ! Component: 3450 - total flux cleaned = -0.00147914 Jy ! Component: 3500 - total flux cleaned = -0.0014861 Jy ! Component: 3550 - total flux cleaned = -0.001493 Jy ! Component: 3600 - total flux cleaned = -0.00150684 Jy ! Component: 3650 - total flux cleaned = -0.00152063 Jy ! Component: 3700 - total flux cleaned = -0.00151372 Jy ! Component: 3750 - total flux cleaned = -0.00152749 Jy ! Component: 3800 - total flux cleaned = -0.00150686 Jy ! Component: 3850 - total flux cleaned = -0.00150002 Jy ! Component: 3900 - total flux cleaned = -0.00148632 Jy ! Component: 3950 - total flux cleaned = -0.00149314 Jy ! Component: 4000 - total flux cleaned = -0.00149316 Jy ! Component: 4050 - total flux cleaned = -0.00147944 Jy ! Total flux subtracted in 4096 components = -0.00148629 Jy ! Clean residual min=-0.000593 max=0.000400 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0844147 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 413 components and 0.0844147 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1849-0856_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.926 x 4.648 at 6.256 degrees (North through East) ! Clean map min=-0.0011915 max=0.075094 Jy/beam ! Writing clean map to FITS file: .//J1849-0856_X_map.fits wmodel .//J1849-0856_X_map.mod ! Writing 413 model components to file: .//J1849-0856_X_map.mod wobs .//J1849-0856_X_uvs.fits ! Writing UV FITS file: .//J1849-0856_X_uvs.fits wwins .//J1849-0856_X_map.win ! wwins: Wrote 4 windows to .//J1849-0856_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0750944 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129079 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.515666 0.515666 1.03133 2.06266 4.12533 8.25065 16.5013 33.0026 66.0052 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 581.772 quit ! Quitting program ! Log file .//J1849-0856_X_dfm.log closed on Mon Jan 20 18:49:20 2020