! Started logfile: .//J2225-0457_C_dfm.log on Mon Jan 20 00:09:25 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2225-0457_C_uvm.fits ! Reading UV FITS file: .//J2225-0457_C_uvm.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! AN table 2: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.994444 visibilities/baseline/integration-bin. ! Found source: J2225-0457 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 4296 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2225-0457_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=2.511984Jy sigma=45.441420 ! Fit after self-cal, rms=1.493715Jy sigma=26.935254 ! 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=2.252 mas, bmaj=8.231 mas, bpa=-10.92 degrees ! Estimated noise=0.939352 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 = 1.46794 Jy ! Component: 100 - total flux cleaned = 2.1749 Jy ! Total flux subtracted in 100 components = 2.1749 Jy ! Clean residual min=-0.134799 max=0.330342 Jy/beam ! Clean residual mean=-0.000066 rms=0.049393 Jy/beam ! Combined flux in latest and established models = 2.1749 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 2.1749 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=0.640725Jy sigma=11.495863 ! Fit after self-cal, rms=0.637772Jy sigma=11.451955 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.366547 Jy ! Component: 100 - total flux cleaned = 0.557276 Jy ! Total flux subtracted in 100 components = 0.557276 Jy ! Clean residual min=-0.059911 max=0.093249 Jy/beam ! Clean residual mean=-0.000140 rms=0.021581 Jy/beam ! Combined flux in latest and established models = 2.73217 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 2.73217 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=0.292494Jy sigma=5.283411 ! Fit after self-cal, rms=0.291485Jy sigma=5.270987 ! 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=2.725 mas, bmaj=8.329 mas, bpa=-12.18 degrees ! Estimated noise=0.675968 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 = 0.145336 Jy ! Component: 100 - total flux cleaned = 0.218992 Jy ! Component: 150 - total flux cleaned = 0.259396 Jy ! Component: 200 - total flux cleaned = 0.273344 Jy ! Total flux subtracted in 200 components = 0.273344 Jy ! Clean residual min=-0.066437 max=0.092390 Jy/beam ! Clean residual mean=-0.000167 rms=0.022472 Jy/beam ! Combined flux in latest and established models = 3.00552 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 41 components and 3.00552 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=0.208658Jy sigma=3.955698 ! Fit after self-cal, rms=0.208105Jy sigma=3.945560 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.725 x 8.329 at -12.18 degrees (North through East) ! Clean map min=-0.066922 max=1.9642 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 HN 0.94 KP 0.96 ! NL 1.05 OV 0.98 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.95 HN 0.91 KP 0.99 ! NL 1.07 OV 1.03 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 0.92 KP 0.96 ! NL 1.06 OV 1.01 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 0.92 KP 0.96 ! NL 1.05 OV 0.98 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.99 LA 1.05 NL 0.99 ! OV 1.00 PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.95 KP 0.97 ! NL 1.06 OV 0.95 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.99 LA 1.05 NL 1.00 ! OV 0.99 PT 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.95 KP 1.02 ! NL 1.04 OV 0.99 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.99 LA 1.05 NL 0.99 ! OV 0.99 PT 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 0.95 KP 0.98 ! NL 1.05 OV 0.99 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.99 LA 1.05 NL 0.99 ! OV 0.99 PT 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 0.97 KP 0.97 ! NL 1.07 OV 1.02 PT 0.91 ! ! ! Fit before self-cal, rms=0.208105Jy sigma=3.945560 ! Fit after self-cal, rms=0.157420Jy sigma=2.855370 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.694 mas, bmaj=8.374 mas, bpa=-12.28 degrees ! Estimated noise=0.668292 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 (48.3, -16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0772211 Jy ! Component: 100 - total flux cleaned = 0.122594 Jy ! Component: 150 - total flux cleaned = 0.150295 Jy ! Component: 200 - total flux cleaned = 0.165969 Jy ! Total flux subtracted in 200 components = 0.165969 Jy ! Clean residual min=-0.026274 max=0.034654 Jy/beam ! Clean residual mean=0.000085 rms=0.009506 Jy/beam ! Combined flux in latest and established models = 3.17148 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 87 components and 3.17148 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=0.108267Jy sigma=1.939462 ! Fit after self-cal, rms=0.104160Jy sigma=1.876821 ! 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=0.104160Jy sigma=1.876821 ! Fit after self-cal, rms=0.098610Jy sigma=1.773899 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.696 mas, bmaj=8.381 mas, bpa=-12.32 degrees ! Estimated noise=0.664851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0315748 Jy ! Component: 100 - total flux cleaned = 0.0527639 Jy ! Component: 150 - total flux cleaned = 0.0616148 Jy ! Component: 200 - total flux cleaned = 0.0656643 Jy ! Total flux subtracted in 200 components = 0.0656643 Jy ! Clean residual min=-0.021636 max=0.027831 Jy/beam ! Clean residual mean=0.000038 rms=0.006676 Jy/beam ! Combined flux in latest and established models = 3.23715 Jy selfcal ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 156 components and 3.23715 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=0.085297Jy sigma=1.520371 ! Fit after self-cal, rms=0.083894Jy sigma=1.491152 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 (41.1, -21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225908 Jy ! Component: 100 - total flux cleaned = 0.029425 Jy ! Component: 150 - total flux cleaned = 0.0356158 Jy ! Component: 200 - total flux cleaned = 0.0383228 Jy ! Total flux subtracted in 200 components = 0.0383228 Jy ! Clean residual min=-0.015960 max=0.017942 Jy/beam ! Clean residual mean=0.000024 rms=0.004826 Jy/beam ! Combined flux in latest and established models = 3.27547 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 204 components and 3.27547 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=0.072730Jy sigma=1.303627 ! Fit after self-cal, rms=0.072517Jy sigma=1.293393 ! 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=0.072517Jy sigma=1.293393 ! Fit after self-cal, rms=0.071296Jy sigma=1.265449 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.696 mas, bmaj=8.383 mas, bpa=-12.34 degrees ! Estimated noise=0.663903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133898 Jy ! Component: 100 - total flux cleaned = 0.0174677 Jy ! Component: 150 - total flux cleaned = 0.0191514 Jy ! Component: 200 - total flux cleaned = 0.0191526 Jy ! Total flux subtracted in 200 components = 0.0191526 Jy ! Clean residual min=-0.013533 max=0.016630 Jy/beam ! Clean residual mean=-0.000002 rms=0.004035 Jy/beam ! Combined flux in latest and established models = 3.29463 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 236 components and 3.29463 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=0.067282Jy sigma=1.195931 ! Fit after self-cal, rms=0.067228Jy sigma=1.190668 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 = 0.007901 Jy ! Component: 100 - total flux cleaned = 0.0110673 Jy ! Component: 150 - total flux cleaned = 0.0117772 Jy ! Component: 200 - total flux cleaned = 0.0117774 Jy ! Total flux subtracted in 200 components = 0.0117774 Jy ! Clean residual min=-0.012927 max=0.015419 Jy/beam ! Clean residual mean=0.000001 rms=0.003750 Jy/beam ! Combined flux in latest and established models = 3.3064 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 262 components and 3.3064 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=0.065478Jy sigma=1.158776 ! Fit after self-cal, rms=0.065511Jy sigma=1.157381 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.065511Jy sigma=1.157381 ! Fit after self-cal, rms=0.065305Jy sigma=1.150621 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.878 mas, bmaj=8.326 mas, bpa=-13.99 degrees ! Estimated noise=0.72268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00441422 Jy ! Component: 100 - total flux cleaned = 0.00601423 Jy ! Component: 150 - total flux cleaned = 0.00604264 Jy ! Component: 200 - total flux cleaned = 0.00665574 Jy ! Total flux subtracted in 200 components = 0.00665574 Jy ! Clean residual min=-0.013850 max=0.013236 Jy/beam ! Clean residual mean=-0.000011 rms=0.003743 Jy/beam ! Combined flux in latest and established models = 3.31306 Jy selfcal ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 318 components and 3.31306 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=0.064143Jy sigma=1.129760 ! Fit after self-cal, rms=0.064158Jy sigma=1.128158 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 = 0.00296279 Jy ! Component: 100 - total flux cleaned = 0.00443423 Jy ! Component: 150 - total flux cleaned = 0.00577844 Jy ! Component: 200 - total flux cleaned = 0.00688875 Jy ! Total flux subtracted in 200 components = 0.00688875 Jy ! Clean residual min=-0.013696 max=0.013117 Jy/beam ! Clean residual mean=-0.000006 rms=0.003569 Jy/beam ! Combined flux in latest and established models = 3.31995 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 341 components and 3.31995 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=0.063586Jy sigma=1.117204 ! Fit after self-cal, rms=0.063578Jy sigma=1.116584 ! 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=2.697 mas, bmaj=8.382 mas, bpa=-12.36 degrees ! Estimated noise=0.664236 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.697 x 8.382 at -12.36 degrees (North through East) ! Clean map min=-0.014427 max=1.9519 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=0.063578Jy sigma=1.116584 ! Fit after self-cal, rms=0.056242Jy sigma=0.976770 ! Inverting map and beam ! Estimated beam: bmin=2.697 mas, bmaj=8.385 mas, bpa=-12.38 degrees ! Estimated noise=0.664206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347407 Jy ! Component: 100 - total flux cleaned = 0.00476104 Jy ! Component: 150 - total flux cleaned = 0.0056054 Jy ! Component: 200 - total flux cleaned = 0.00576383 Jy ! Total flux subtracted in 200 components = 0.00576383 Jy ! Clean residual min=-0.011811 max=0.014697 Jy/beam ! Clean residual mean=-0.000010 rms=0.003280 Jy/beam ! Combined flux in latest and established models = 3.32571 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 369 components and 3.32571 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=0.055165Jy sigma=0.958392 ! Fit after self-cal, rms=0.055205Jy sigma=0.957833 ! Inverting map ! Added new window around map position (-15.9, 22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118816 Jy ! Component: 100 - total flux cleaned = 0.014059 Jy ! Component: 150 - total flux cleaned = 0.016604 Jy ! Component: 200 - total flux cleaned = 0.0179691 Jy ! Total flux subtracted in 200 components = 0.0179691 Jy ! Clean residual min=-0.010206 max=0.010859 Jy/beam ! Clean residual mean=-0.000001 rms=0.002749 Jy/beam ! Combined flux in latest and established models = 3.34368 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 402 components and 3.34368 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=0.050834Jy sigma=0.877925 ! Fit after self-cal, rms=0.050698Jy sigma=0.873930 ! 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=0.050698Jy sigma=0.873930 ! Fit after self-cal, rms=0.050423Jy sigma=0.870416 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=2.229 mas, bmaj=8.289 mas, bpa=-11.17 degrees ! Estimated noise=0.922306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.44749 Jy ! Component: 100 - total flux cleaned = 2.15168 Jy ! Component: 150 - total flux cleaned = 2.51532 Jy ! Component: 200 - total flux cleaned = 2.70366 Jy ! Total flux subtracted in 200 components = 2.70366 Jy ! Clean residual min=-0.056592 max=0.089899 Jy/beam ! Clean residual mean=-0.000070 rms=0.018119 Jy/beam ! Combined flux in latest and established models = 2.70366 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 18 model components to the UV plane model. ! The established model now contains 18 components and 2.70366 Jy ! Inverting map and beam ! Estimated beam: bmin=2.699 mas, bmaj=8.382 mas, bpa=-12.37 degrees ! Estimated noise=0.664343 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 = 0.132177 Jy ! Component: 100 - total flux cleaned = 0.219616 Jy ! Component: 150 - total flux cleaned = 0.28695 Jy ! Component: 200 - total flux cleaned = 0.342225 Jy ! Total flux subtracted in 200 components = 0.342225 Jy ! Clean residual min=-0.038439 max=0.047338 Jy/beam ! Clean residual mean=0.000007 rms=0.012160 Jy/beam ! Combined flux in latest and established models = 3.04589 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 66 components and 3.04589 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.881 mas, bmaj=8.326 mas, bpa=-14.01 degrees ! Estimated noise=0.722413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0636656 Jy ! Component: 100 - total flux cleaned = 0.112435 Jy ! Component: 150 - total flux cleaned = 0.151312 Jy ! Component: 200 - total flux cleaned = 0.182995 Jy ! Total flux subtracted in 200 components = 0.182995 Jy ! Clean residual min=-0.026599 max=0.030117 Jy/beam ! Clean residual mean=0.000037 rms=0.008490 Jy/beam ! Combined flux in latest and established models = 3.22888 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 = 0.0261458 Jy ! Component: 100 - total flux cleaned = 0.0462401 Jy ! Component: 150 - total flux cleaned = 0.0603062 Jy ! Component: 200 - total flux cleaned = 0.0686378 Jy ! Total flux subtracted in 200 components = 0.0686378 Jy ! Clean residual min=-0.017669 max=0.019025 Jy/beam ! Clean residual mean=0.000016 rms=0.005527 Jy/beam ! Combined flux in latest and established models = 3.29752 Jy ! Adding 154 model components to the UV plane model. ! The established model now contains 204 components and 3.29752 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.699 mas, bmaj=8.382 mas, bpa=-12.37 degrees ! Estimated noise=0.664343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00972401 Jy ! Component: 100 - total flux cleaned = 0.0163388 Jy ! Component: 150 - total flux cleaned = 0.0207557 Jy ! Component: 200 - total flux cleaned = 0.0259971 Jy ! Total flux subtracted in 200 components = 0.0259971 Jy ! Clean residual min=-0.013540 max=0.015175 Jy/beam ! Clean residual mean=0.000022 rms=0.003905 Jy/beam ! Combined flux in latest and established models = 3.32352 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 246 components and 3.32352 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=0.059068Jy sigma=1.044327 ! Fit after self-cal, rms=0.058490Jy sigma=1.029137 wmodel J2225-0457_C_map.mod ! Writing 246 model components to file: J2225-0457_C_map.mod wobs J2225-0457_C_uvs.fits ! Writing UV FITS file: J2225-0457_C_uvs.fits wwins J2225-0457_C_map.win ! wwins: Wrote 4 windows to J2225-0457_C_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 = 0.00595294 Jy ! Component: 100 - total flux cleaned = 0.00646508 Jy ! Component: 150 - total flux cleaned = 0.00582218 Jy ! Component: 200 - total flux cleaned = 0.00600869 Jy ! Component: 250 - total flux cleaned = 0.00713106 Jy ! Component: 300 - total flux cleaned = 0.00784332 Jy ! Component: 350 - total flux cleaned = 0.00852332 Jy ! Component: 400 - total flux cleaned = 0.00949854 Jy ! Component: 450 - total flux cleaned = 0.0105887 Jy ! Component: 500 - total flux cleaned = 0.0114841 Jy ! Component: 550 - total flux cleaned = 0.0124887 Jy ! Component: 600 - total flux cleaned = 0.013184 Jy ! Component: 650 - total flux cleaned = 0.0141243 Jy ! Component: 700 - total flux cleaned = 0.0147738 Jy ! Component: 750 - total flux cleaned = 0.015277 Jy ! Component: 800 - total flux cleaned = 0.016011 Jy ! Component: 850 - total flux cleaned = 0.0168384 Jy ! Component: 900 - total flux cleaned = 0.0172968 Jy ! Component: 950 - total flux cleaned = 0.0179665 Jy ! Component: 1000 - total flux cleaned = 0.0186184 Jy ! Component: 1050 - total flux cleaned = 0.019359 Jy ! Component: 1100 - total flux cleaned = 0.0201835 Jy ! Component: 1150 - total flux cleaned = 0.0207862 Jy ! Component: 1200 - total flux cleaned = 0.021275 Jy ! Component: 1250 - total flux cleaned = 0.021849 Jy ! Component: 1300 - total flux cleaned = 0.0221291 Jy ! Component: 1350 - total flux cleaned = 0.0228588 Jy ! Component: 1400 - total flux cleaned = 0.023213 Jy ! Component: 1450 - total flux cleaned = 0.0238229 Jy ! Component: 1500 - total flux cleaned = 0.0242496 Jy ! Component: 1550 - total flux cleaned = 0.0247521 Jy ! Component: 1600 - total flux cleaned = 0.0252439 Jy ! Component: 1650 - total flux cleaned = 0.0259667 Jy ! Component: 1700 - total flux cleaned = 0.0265929 Jy ! Component: 1750 - total flux cleaned = 0.0272827 Jy ! Component: 1800 - total flux cleaned = 0.0275821 Jy ! Component: 1850 - total flux cleaned = 0.0283169 Jy ! Component: 1900 - total flux cleaned = 0.0287475 Jy ! Component: 1950 - total flux cleaned = 0.0291703 Jy ! Component: 2000 - total flux cleaned = 0.0295862 Jy ! Component: 2050 - total flux cleaned = 0.0298575 Jy ! Component: 2100 - total flux cleaned = 0.0301901 Jy ! Component: 2150 - total flux cleaned = 0.0302549 Jy ! Component: 2200 - total flux cleaned = 0.0303852 Jy ! Component: 2250 - total flux cleaned = 0.0303853 Jy ! Component: 2300 - total flux cleaned = 0.0306374 Jy ! Component: 2350 - total flux cleaned = 0.0305774 Jy ! Component: 2400 - total flux cleaned = 0.0307002 Jy ! Component: 2450 - total flux cleaned = 0.0309391 Jy ! Component: 2500 - total flux cleaned = 0.0310572 Jy ! Component: 2550 - total flux cleaned = 0.0311717 Jy ! Component: 2600 - total flux cleaned = 0.0312286 Jy ! Component: 2650 - total flux cleaned = 0.0311725 Jy ! Component: 2700 - total flux cleaned = 0.0312287 Jy ! Component: 2750 - total flux cleaned = 0.0310125 Jy ! Component: 2800 - total flux cleaned = 0.0312817 Jy ! Component: 2850 - total flux cleaned = 0.0311761 Jy ! Component: 2900 - total flux cleaned = 0.0311238 Jy ! Component: 2950 - total flux cleaned = 0.0309173 Jy ! Component: 3000 - total flux cleaned = 0.0308149 Jy ! Component: 3050 - total flux cleaned = 0.0306646 Jy ! Component: 3100 - total flux cleaned = 0.0306156 Jy ! Component: 3150 - total flux cleaned = 0.0306154 Jy ! Component: 3200 - total flux cleaned = 0.0307129 Jy ! Component: 3250 - total flux cleaned = 0.030808 Jy ! Component: 3300 - total flux cleaned = 0.0308543 Jy ! Component: 3350 - total flux cleaned = 0.0306666 Jy ! Component: 3400 - total flux cleaned = 0.0308069 Jy ! Component: 3450 - total flux cleaned = 0.0308531 Jy ! Component: 3500 - total flux cleaned = 0.0309899 Jy ! Component: 3550 - total flux cleaned = 0.030721 Jy ! Component: 3600 - total flux cleaned = 0.0308103 Jy ! Component: 3650 - total flux cleaned = 0.0308098 Jy ! Component: 3700 - total flux cleaned = 0.030723 Jy ! Component: 3750 - total flux cleaned = 0.0306358 Jy ! Component: 3800 - total flux cleaned = 0.0305494 Jy ! Component: 3850 - total flux cleaned = 0.0302945 Jy ! Component: 3900 - total flux cleaned = 0.0303787 Jy ! Component: 3950 - total flux cleaned = 0.0303365 Jy ! Component: 4000 - total flux cleaned = 0.0303367 Jy ! Component: 4050 - total flux cleaned = 0.0303373 Jy ! Total flux subtracted in 4096 components = 0.0303373 Jy ! Clean residual min=-0.002551 max=0.002207 Jy/beam ! Clean residual mean=0.000007 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 3.35386 Jy keep ! Adding 375 model components to the UV plane model. ! The established model now contains 621 components and 3.35386 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2225-0457_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.699 x 8.382 at -12.37 degrees (North through East) ! Clean map min=-0.0074515 max=1.9434 Jy/beam ! Writing clean map to FITS file: .//J2225-0457_C_map.fits wmodel .//J2225-0457_C_map.mod ! Writing 621 model components to file: .//J2225-0457_C_map.mod wobs .//J2225-0457_C_uvs.fits ! Writing UV FITS file: .//J2225-0457_C_uvs.fits wwins .//J2225-0457_C_map.win ! wwins: Wrote 5 windows to .//J2225-0457_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.9434 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000730835 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.112818 0.112818 0.225636 0.451273 0.902545 1.80509 3.61018 7.22036 14.4407 28.8814 57.7629 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.943 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2659.15 quit ! Quitting program ! Log file .//J2225-0457_C_dfm.log closed on Mon Jan 20 00:09:29 2020