! Started logfile: .//J0118-2141_X_20180528_dfm.log on Sun Jul 8 13:36:15 2018 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 .//J0118-2141_X_20180528_uva.fits ! Reading UV FITS file: .//J0118-2141_X_20180528_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986928 visibilities/baseline/integration-bin. ! Found source: J0118-2141 ! ! 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 4832 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 J0118-2141_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=1.378916Jy sigma=30.213876 ! Fit after self-cal, rms=0.249051Jy sigma=5.028930 ! 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=0.6898 mas, bmaj=1.961 mas, bpa=-2.055 degrees ! Estimated noise=0.668565 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 = 0.630176 Jy ! Component: 100 - total flux cleaned = 0.826471 Jy ! Total flux subtracted in 100 components = 0.826471 Jy ! Clean residual min=-0.050095 max=0.089875 Jy/beam ! Clean residual mean=0.000006 rms=0.013646 Jy/beam ! Combined flux in latest and established models = 0.826471 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.826471 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=0.181757Jy sigma=4.234116 ! Fit after self-cal, rms=0.181590Jy sigma=4.231167 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101317 Jy ! Component: 100 - total flux cleaned = 0.158219 Jy ! Total flux subtracted in 100 components = 0.158219 Jy ! Clean residual min=-0.030751 max=0.046360 Jy/beam ! Clean residual mean=0.000005 rms=0.007619 Jy/beam ! Combined flux in latest and established models = 0.98469 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.98469 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=0.104084Jy sigma=2.221820 ! Fit after self-cal, rms=0.103925Jy sigma=2.220204 ! Inverting map ! Added new window around map position (-1.4, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.044998 Jy ! Component: 100 - total flux cleaned = 0.0699368 Jy ! Total flux subtracted in 100 components = 0.0699368 Jy ! Clean residual min=-0.026983 max=0.028846 Jy/beam ! Clean residual mean=0.000004 rms=0.005493 Jy/beam ! Combined flux in latest and established models = 1.05463 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 1.05463 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=0.084581Jy sigma=1.635067 ! Fit after self-cal, rms=0.083837Jy sigma=1.596119 ! 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=0.8548 mas, bmaj=2.302 mas, bpa=-2.611 degrees ! Estimated noise=0.494284 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 = 0.0209345 Jy ! Component: 100 - total flux cleaned = 0.0300609 Jy ! Component: 150 - total flux cleaned = 0.0331214 Jy ! Component: 200 - total flux cleaned = 0.0344293 Jy ! Total flux subtracted in 200 components = 0.0344293 Jy ! Clean residual min=-0.025463 max=0.025839 Jy/beam ! Clean residual mean=0.000004 rms=0.005450 Jy/beam ! Combined flux in latest and established models = 1.08906 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 1.08906 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=0.078801Jy sigma=1.422076 ! Fit after self-cal, rms=0.078804Jy sigma=1.411070 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8548 x 2.302 at -2.611 degrees (North through East) ! Clean map min=-0.024309 max=0.85325 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.03 KP 0.96 ! LA 1.02 MK 1.00 NL 1.07 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.03 KP 0.96 ! LA 1.02 MK 1.00 NL 1.07 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.04 KP 0.96 ! LA 1.03 MK 0.99 NL 1.07 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.04 KP 0.96 ! LA 1.03 MK 1.00 NL 1.08 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.05 KP 0.96 ! LA 1.02 MK 1.01 NL 1.08 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.05 KP 0.97 ! LA 1.03 MK 1.00 NL 1.07 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.06 KP 0.96 ! LA 1.02 MK 1.00 NL 1.09 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.07 KP 0.96 ! LA 1.01 MK 1.00 NL 1.09 PT 0.99 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.078804Jy sigma=1.411070 ! Fit after self-cal, rms=0.059753Jy sigma=0.927636 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8578 mas, bmaj=2.299 mas, bpa=-2.522 degrees ! Estimated noise=0.495104 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 = -0.0103253 Jy ! Component: 100 - total flux cleaned = -0.0120491 Jy ! Component: 150 - total flux cleaned = -0.0127293 Jy ! Component: 200 - total flux cleaned = -0.0129082 Jy ! Total flux subtracted in 200 components = -0.0129082 Jy ! Clean residual min=-0.010872 max=0.009140 Jy/beam ! Clean residual mean=-0.000001 rms=0.002046 Jy/beam ! Combined flux in latest and established models = 1.07615 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 1.07615 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=0.055814Jy sigma=0.851551 ! Fit after self-cal, rms=0.055053Jy sigma=0.844342 ! Inverting map ! Added new window around map position (2.2, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436809 Jy ! Component: 100 - total flux cleaned = 0.00383697 Jy ! Component: 150 - total flux cleaned = 0.00406002 Jy ! Component: 200 - total flux cleaned = 0.00405373 Jy ! Total flux subtracted in 200 components = 0.00405373 Jy ! Clean residual min=-0.009403 max=0.008043 Jy/beam ! Clean residual mean=-0.000001 rms=0.001667 Jy/beam ! Combined flux in latest and established models = 1.0802 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 1.0802 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=0.051869Jy sigma=0.782522 ! Fit after self-cal, rms=0.051357Jy sigma=0.775449 ! 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=0.051357Jy sigma=0.775449 ! Fit after self-cal, rms=0.050994Jy sigma=0.769090 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8585 mas, bmaj=2.299 mas, bpa=-2.478 degrees ! Estimated noise=0.49578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00394408 Jy ! Component: 100 - total flux cleaned = -0.00448138 Jy ! Component: 150 - total flux cleaned = -0.00448367 Jy ! Component: 200 - total flux cleaned = -0.0044774 Jy ! Total flux subtracted in 200 components = -0.0044774 Jy ! Clean residual min=-0.007493 max=0.006264 Jy/beam ! Clean residual mean=-0.000001 rms=0.001384 Jy/beam ! Combined flux in latest and established models = 1.07572 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 1.07572 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=0.049491Jy sigma=0.741626 ! Fit after self-cal, rms=0.049193Jy sigma=0.738082 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 = 0.00073852 Jy ! Component: 100 - total flux cleaned = 0.000994349 Jy ! Component: 150 - total flux cleaned = 0.00110918 Jy ! Component: 200 - total flux cleaned = 0.00142006 Jy ! Total flux subtracted in 200 components = 0.00142006 Jy ! Clean residual min=-0.006571 max=0.005603 Jy/beam ! Clean residual mean=-0.000000 rms=0.001271 Jy/beam ! Combined flux in latest and established models = 1.07714 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 1.07714 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=0.048472Jy sigma=0.724789 ! Fit after self-cal, rms=0.048320Jy sigma=0.723267 ! 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=0.048320Jy sigma=0.723267 ! Fit after self-cal, rms=0.048137Jy sigma=0.719852 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8587 mas, bmaj=2.298 mas, bpa=-2.453 degrees ! Estimated noise=0.49555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00304834 Jy ! Component: 100 - total flux cleaned = -0.00335772 Jy ! Component: 150 - total flux cleaned = -0.00326232 Jy ! Component: 200 - total flux cleaned = -0.00317827 Jy ! Total flux subtracted in 200 components = -0.00317827 Jy ! Clean residual min=-0.005608 max=0.005099 Jy/beam ! Clean residual mean=-0.000000 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 1.07397 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 1.07397 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=0.047538Jy sigma=0.708916 ! Fit after self-cal, rms=0.047427Jy sigma=0.707817 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 = 0.000302865 Jy ! Component: 100 - total flux cleaned = 0.000379354 Jy ! Component: 150 - total flux cleaned = 0.0004551 Jy ! Component: 200 - total flux cleaned = 0.000591816 Jy ! Total flux subtracted in 200 components = 0.000591816 Jy ! Clean residual min=-0.005189 max=0.004696 Jy/beam ! Clean residual mean=-0.000000 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 1.07456 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 1.07456 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=0.047141Jy sigma=0.702302 ! Fit after self-cal, rms=0.047077Jy sigma=0.701789 ! 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=0.047077Jy sigma=0.701789 ! Fit after self-cal, rms=0.046949Jy sigma=0.699330 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.227 mas, bmaj=4.923 mas, bpa=6.03 degrees ! Estimated noise=0.61473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00127689 Jy ! Component: 100 - total flux cleaned = -0.0016671 Jy ! Component: 150 - total flux cleaned = -0.00175332 Jy ! Component: 200 - total flux cleaned = -0.00171732 Jy ! Total flux subtracted in 200 components = -0.00171732 Jy ! Clean residual min=-0.004729 max=0.004775 Jy/beam ! Clean residual mean=-0.000000 rms=0.001386 Jy/beam ! Combined flux in latest and established models = 1.07284 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 97 components and 1.07284 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=0.046790Jy sigma=0.700541 ! Fit after self-cal, rms=0.046768Jy sigma=0.700240 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 = -9.294e-06 Jy ! Component: 100 - total flux cleaned = 0.000148456 Jy ! Component: 150 - total flux cleaned = 0.000207754 Jy ! Component: 200 - total flux cleaned = 0.000264519 Jy ! Total flux subtracted in 200 components = 0.000264519 Jy ! Clean residual min=-0.004627 max=0.004594 Jy/beam ! Clean residual mean=-0.000000 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 1.07311 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 100 components and 1.07311 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=0.046733Jy sigma=0.700431 ! Fit after self-cal, rms=0.046729Jy sigma=0.700372 ! 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=0.8587 mas, bmaj=2.297 mas, bpa=-2.436 degrees ! Estimated noise=0.495318 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8587 x 2.297 at -2.436 degrees (North through East) ! Clean map min=-0.0077736 max=0.85709 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=0.046729Jy sigma=0.700372 ! Fit after self-cal, rms=0.044452Jy sigma=0.653543 ! Inverting map and beam ! Estimated beam: bmin=0.8595 mas, bmaj=2.297 mas, bpa=-2.386 degrees ! Estimated noise=0.495474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00215249 Jy ! Component: 100 - total flux cleaned = -0.00229422 Jy ! Component: 150 - total flux cleaned = -0.00235808 Jy ! Component: 200 - total flux cleaned = -0.002358 Jy ! Total flux subtracted in 200 components = -0.002358 Jy ! Clean residual min=-0.004635 max=0.004521 Jy/beam ! Clean residual mean=-0.000000 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 1.07075 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 107 components and 1.07075 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=0.044177Jy sigma=0.647673 ! Fit after self-cal, rms=0.044122Jy sigma=0.647211 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.7635e-05 Jy ! Component: 100 - total flux cleaned = 1.73143e-05 Jy ! Component: 150 - total flux cleaned = 1.83089e-05 Jy ! Component: 200 - total flux cleaned = 6.58149e-05 Jy ! Total flux subtracted in 200 components = 6.58149e-05 Jy ! Clean residual min=-0.004306 max=0.004276 Jy/beam ! Clean residual mean=-0.000000 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 1.07081 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 1.07081 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=0.043995Jy sigma=0.644244 ! Fit after self-cal, rms=0.043965Jy sigma=0.644070 ! Inverting map ! Added new window around map position (-3.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246854 Jy ! Component: 100 - total flux cleaned = 0.00297084 Jy ! Component: 150 - total flux cleaned = 0.00331463 Jy ! Component: 200 - total flux cleaned = 0.00355715 Jy ! Total flux subtracted in 200 components = 0.00355715 Jy ! Clean residual min=-0.003747 max=0.003531 Jy/beam ! Clean residual mean=0.000000 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 1.07437 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 128 components and 1.07437 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=0.043477Jy sigma=0.633712 ! Fit after self-cal, rms=0.043464Jy sigma=0.633412 ! 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=0.043464Jy sigma=0.633412 ! Fit after self-cal, rms=0.043431Jy sigma=0.632101 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=0.6926 mas, bmaj=1.954 mas, bpa=-1.804 degrees ! Estimated noise=0.671459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.632846 Jy ! Component: 100 - total flux cleaned = 0.827881 Jy ! Component: 150 - total flux cleaned = 0.927801 Jy ! Component: 200 - total flux cleaned = 0.98521 Jy ! Total flux subtracted in 200 components = 0.98521 Jy ! Clean residual min=-0.025408 max=0.029097 Jy/beam ! Clean residual mean=0.000001 rms=0.005155 Jy/beam ! Combined flux in latest and established models = 0.98521 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.98521 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8591 mas, bmaj=2.296 mas, bpa=-2.398 degrees ! Estimated noise=0.495225 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 = 0.0386034 Jy ! Component: 100 - total flux cleaned = 0.0596299 Jy ! Component: 150 - total flux cleaned = 0.0690634 Jy ! Component: 200 - total flux cleaned = 0.0735627 Jy ! Total flux subtracted in 200 components = 0.0735627 Jy ! Clean residual min=-0.007959 max=0.007217 Jy/beam ! Clean residual mean=-0.000001 rms=0.001783 Jy/beam ! Combined flux in latest and established models = 1.05877 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 39 components and 1.05877 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=2.229 mas, bmaj=4.924 mas, bpa=6.073 degrees ! Estimated noise=0.614182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00591353 Jy ! Component: 100 - total flux cleaned = 0.00848571 Jy ! Component: 150 - total flux cleaned = 0.0100424 Jy ! Component: 200 - total flux cleaned = 0.0112407 Jy ! Total flux subtracted in 200 components = 0.0112407 Jy ! Clean residual min=-0.004417 max=0.003908 Jy/beam ! Clean residual mean=0.000000 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 1.07001 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 = 0.000857144 Jy ! Component: 100 - total flux cleaned = 0.00147931 Jy ! Component: 150 - total flux cleaned = 0.00176603 Jy ! Component: 200 - total flux cleaned = 0.00190115 Jy ! Total flux subtracted in 200 components = 0.00190115 Jy ! Clean residual min=-0.004034 max=0.003851 Jy/beam ! Clean residual mean=0.000000 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 1.07191 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 84 components and 1.07191 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8591 mas, bmaj=2.296 mas, bpa=-2.398 degrees ! Estimated noise=0.495225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000808963 Jy ! Component: 100 - total flux cleaned = -0.000313836 Jy ! Component: 150 - total flux cleaned = 0.000374136 Jy ! Component: 200 - total flux cleaned = 0.000595957 Jy ! Total flux subtracted in 200 components = 0.000595957 Jy ! Clean residual min=-0.006070 max=0.005489 Jy/beam ! Clean residual mean=0.000001 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 1.07251 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 109 components and 1.07251 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=0.047134Jy sigma=0.742336 ! Fit after self-cal, rms=0.046846Jy sigma=0.734575 wmodel J0118-2141_X_map.mod ! Writing 109 model components to file: J0118-2141_X_map.mod wobs J0118-2141_X_uvs.fits ! Writing UV FITS file: J0118-2141_X_uvs.fits wwins J0118-2141_X_map.win ! wwins: Wrote 4 windows to J0118-2141_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 = 4.54832e-05 Jy ! Component: 100 - total flux cleaned = -0.000585309 Jy ! Component: 150 - total flux cleaned = -0.00178029 Jy ! Component: 200 - total flux cleaned = -0.00291384 Jy ! Component: 250 - total flux cleaned = -0.00376599 Jy ! Component: 300 - total flux cleaned = -0.00443595 Jy ! Component: 350 - total flux cleaned = -0.0050088 Jy ! Component: 400 - total flux cleaned = -0.00535356 Jy ! Component: 450 - total flux cleaned = -0.00555398 Jy ! Component: 500 - total flux cleaned = -0.00568504 Jy ! Component: 550 - total flux cleaned = -0.00599902 Jy ! Component: 600 - total flux cleaned = -0.00612059 Jy ! Component: 650 - total flux cleaned = -0.00647765 Jy ! Component: 700 - total flux cleaned = -0.00688184 Jy ! Component: 750 - total flux cleaned = -0.00688094 Jy ! Component: 800 - total flux cleaned = -0.00726801 Jy ! Component: 850 - total flux cleaned = -0.00769851 Jy ! Component: 900 - total flux cleaned = -0.0079085 Jy ! Component: 950 - total flux cleaned = -0.00811431 Jy ! Component: 1000 - total flux cleaned = -0.00841419 Jy ! Component: 1050 - total flux cleaned = -0.00846251 Jy ! Component: 1100 - total flux cleaned = -0.00879799 Jy ! Component: 1150 - total flux cleaned = -0.00889195 Jy ! Component: 1200 - total flux cleaned = -0.00916963 Jy ! Component: 1250 - total flux cleaned = -0.00939754 Jy ! Component: 1300 - total flux cleaned = -0.00962178 Jy ! Component: 1350 - total flux cleaned = -0.00984068 Jy ! Component: 1400 - total flux cleaned = -0.0100559 Jy ! Component: 1450 - total flux cleaned = -0.0102675 Jy ! Component: 1500 - total flux cleaned = -0.010225 Jy ! Component: 1550 - total flux cleaned = -0.0102674 Jy ! Component: 1600 - total flux cleaned = -0.0102679 Jy ! Component: 1650 - total flux cleaned = -0.0101882 Jy ! Component: 1700 - total flux cleaned = -0.0102665 Jy ! Component: 1750 - total flux cleaned = -0.0101892 Jy ! Component: 1800 - total flux cleaned = -0.0101894 Jy ! Component: 1850 - total flux cleaned = -0.0101512 Jy ! Component: 1900 - total flux cleaned = -0.0101141 Jy ! Component: 1950 - total flux cleaned = -0.0102249 Jy ! Component: 2000 - total flux cleaned = -0.0101523 Jy ! Component: 2050 - total flux cleaned = -0.0101883 Jy ! Component: 2100 - total flux cleaned = -0.0101173 Jy ! Component: 2150 - total flux cleaned = -0.0102936 Jy ! Component: 2200 - total flux cleaned = -0.0102588 Jy ! Component: 2250 - total flux cleaned = -0.0104316 Jy ! Component: 2300 - total flux cleaned = -0.010432 Jy ! Component: 2350 - total flux cleaned = -0.0105343 Jy ! Component: 2400 - total flux cleaned = -0.010636 Jy ! Component: 2450 - total flux cleaned = -0.0107035 Jy ! Component: 2500 - total flux cleaned = -0.0107705 Jy ! Component: 2550 - total flux cleaned = -0.0109034 Jy ! Component: 2600 - total flux cleaned = -0.0110353 Jy ! Component: 2650 - total flux cleaned = -0.011068 Jy ! Component: 2700 - total flux cleaned = -0.0111007 Jy ! Component: 2750 - total flux cleaned = -0.0111983 Jy ! Component: 2800 - total flux cleaned = -0.0112631 Jy ! Component: 2850 - total flux cleaned = -0.0112954 Jy ! Component: 2900 - total flux cleaned = -0.0113276 Jy ! Component: 2950 - total flux cleaned = -0.011392 Jy ! Component: 3000 - total flux cleaned = -0.01136 Jy ! Component: 3050 - total flux cleaned = -0.0113921 Jy ! Component: 3100 - total flux cleaned = -0.0113604 Jy ! Component: 3150 - total flux cleaned = -0.0114241 Jy ! Component: 3200 - total flux cleaned = -0.0114241 Jy ! Component: 3250 - total flux cleaned = -0.0113923 Jy ! Component: 3300 - total flux cleaned = -0.0113606 Jy ! Component: 3350 - total flux cleaned = -0.0113288 Jy ! Component: 3400 - total flux cleaned = -0.0112652 Jy ! Component: 3450 - total flux cleaned = -0.0112968 Jy ! Component: 3500 - total flux cleaned = -0.0112335 Jy ! Component: 3550 - total flux cleaned = -0.0112017 Jy ! Component: 3600 - total flux cleaned = -0.011138 Jy ! Component: 3650 - total flux cleaned = -0.0111061 Jy ! Component: 3700 - total flux cleaned = -0.0110743 Jy ! Component: 3750 - total flux cleaned = -0.0110103 Jy ! Component: 3800 - total flux cleaned = -0.010946 Jy ! Component: 3850 - total flux cleaned = -0.0109459 Jy ! Component: 3900 - total flux cleaned = -0.010849 Jy ! Component: 3950 - total flux cleaned = -0.0108167 Jy ! Component: 4000 - total flux cleaned = -0.0107518 Jy ! Component: 4050 - total flux cleaned = -0.0106867 Jy ! Total flux subtracted in 4096 components = -0.0106867 Jy ! Clean residual min=-0.001816 max=0.002042 Jy/beam ! Clean residual mean=0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 1.06182 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 435 components and 1.06182 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0118-2141_X_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8591 x 2.296 at -2.398 degrees (North through East) ! Clean map min=-0.0063623 max=0.85936 Jy/beam ! Writing clean map to FITS file: .//J0118-2141_X_20180528_map.fits wmodel .//J0118-2141_X_20180528_map.mod ! Writing 435 model components to file: .//J0118-2141_X_20180528_map.mod wobs .//J0118-2141_X_20180528_uvs.fits ! Writing UV FITS file: .//J0118-2141_X_20180528_uvs.fits wwins .//J0118-2141_X_20180528_map.win ! wwins: Wrote 5 windows to .//J0118-2141_X_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.859359 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000501307 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.175005 0.175005 0.35001 0.70002 1.40004 2.80008 5.60016 11.2003 22.4006 44.8013 89.6026 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.859 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1714.24 quit ! Quitting program ! Log file .//J0118-2141_X_20180528_dfm.log closed on Sun Jul 8 13:36:19 2018