! Started logfile: /image_prod/ug002_uva//J1052+3355_X_b_dfm.log on Wed Mar 4 23:45:56 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1052+3355_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1052+3355_X_b_uva.fits ! AN table 1: 180 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.866667 visibilities/baseline/integration-bin. ! Found source: J1052+3355 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 18720 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J1052+3355_X_b] 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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001331Jy sigma=11.245591 ! Fit after self-cal, rms=0.975042Jy sigma=10.951073 ! 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=1.894 mas, bmaj=3.233 mas, bpa=-25.53 degrees ! Estimated noise=1.15395 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 = 0.0208911 Jy ! Component: 100 - total flux cleaned = 0.0255737 Jy ! Total flux subtracted in 100 components = 0.0255737 Jy ! Clean residual min=-0.001958 max=0.002161 Jy/beam ! Clean residual mean=-0.000001 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0255737 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0255737 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.036613Jy sigma=0.388310 ! Fit after self-cal, rms=0.034956Jy sigma=0.370019 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294664 Jy ! Component: 100 - total flux cleaned = 0.00356714 Jy ! Total flux subtracted in 100 components = 0.00356714 Jy ! Clean residual min=-0.001501 max=0.001726 Jy/beam ! Clean residual mean=-0.000002 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0291408 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.0291408 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.034855Jy sigma=0.368951 ! Fit after self-cal, rms=0.034830Jy sigma=0.368802 ! 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=2.133 mas, bmaj=3.41 mas, bpa=-22.87 degrees ! Estimated noise=0.465794 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 = -0.000590432 Jy ! Component: 100 - total flux cleaned = -0.000857765 Jy ! Component: 150 - total flux cleaned = -0.000993495 Jy ! Component: 200 - total flux cleaned = -0.00109509 Jy ! Total flux subtracted in 200 components = -0.00109509 Jy ! Clean residual min=-0.001027 max=0.000866 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0280458 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.0280458 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.034819Jy sigma=0.368654 ! Fit after self-cal, rms=0.034814Jy sigma=0.368621 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.133 x 3.41 at -22.87 degrees (North through East) ! Clean map min=-0.0010595 max=0.027926 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.07 NL 1.08 OV 1.06 ! PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.08 NL 1.00 OV 1.01 ! PT 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.04 NL 1.02 OV 1.08 ! PT 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.00 NL 1.03 OV 1.00 ! PT 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.99 NL 1.01 OV 1.07 ! PT 0.77 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.03 NL 0.96 OV 1.06 ! PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.07 NL 1.00 OV 1.01 ! PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.03 NL 1.00 OV 0.98 ! PT 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.00 NL 0.90 OV 1.03 ! PT 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.94 NL 0.89 OV 1.09 ! PT 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.99 NL 1.00 OV 0.94 ! PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.91 NL 1.01 OV 0.96 ! PT 0.86 ! ! ! Fit before self-cal, rms=0.034814Jy sigma=0.368621 ! Fit after self-cal, rms=0.034233Jy sigma=0.367502 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.129 mas, bmaj=3.415 mas, bpa=-23.28 degrees ! Estimated noise=0.465942 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 = -0.000260859 Jy ! Component: 100 - total flux cleaned = -0.000356806 Jy ! Component: 150 - total flux cleaned = -0.000398275 Jy ! Component: 200 - total flux cleaned = -0.000440591 Jy ! Total flux subtracted in 200 components = -0.000440591 Jy ! Clean residual min=-0.000745 max=0.000810 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0276052 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0276052 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.034229Jy sigma=0.367461 ! Fit after self-cal, rms=0.034230Jy sigma=0.367254 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.034230Jy sigma=0.367254 ! Fit after self-cal, rms=0.033980Jy sigma=0.366221 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.136 mas, bmaj=3.41 mas, bpa=-23.47 degrees ! Estimated noise=0.463718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124042 Jy ! Component: 100 - total flux cleaned = -0.000145428 Jy ! Component: 150 - total flux cleaned = -0.000141122 Jy ! Component: 200 - total flux cleaned = -0.000137229 Jy ! Total flux subtracted in 200 components = -0.000137229 Jy ! Clean residual min=-0.000532 max=0.000526 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0274679 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.0274679 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.033978Jy sigma=0.366205 ! Fit after self-cal, rms=0.034009Jy sigma=0.365866 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.2968e-05 Jy ! Component: 100 - total flux cleaned = 4.87284e-05 Jy ! Component: 150 - total flux cleaned = 5.26344e-05 Jy ! Component: 200 - total flux cleaned = 5.63076e-05 Jy ! Total flux subtracted in 200 components = 5.63076e-05 Jy ! Clean residual min=-0.000516 max=0.000552 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0275242 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 59 components and 0.0275242 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.034008Jy sigma=0.365857 ! Fit after self-cal, rms=0.034008Jy sigma=0.365843 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.034008Jy sigma=0.365843 ! Fit after self-cal, rms=0.034055Jy sigma=0.365739 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.138 mas, bmaj=3.41 mas, bpa=-23.72 degrees ! Estimated noise=0.46169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000131036 Jy ! Component: 100 - total flux cleaned = -0.000144663 Jy ! Component: 150 - total flux cleaned = -0.000141077 Jy ! Component: 200 - total flux cleaned = -0.000141226 Jy ! Total flux subtracted in 200 components = -0.000141226 Jy ! Clean residual min=-0.000514 max=0.000568 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.027383 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.027383 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.034054Jy sigma=0.365730 ! Fit after self-cal, rms=0.034077Jy sigma=0.365612 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 = -1.78239e-05 Jy ! Component: 100 - total flux cleaned = -1.05237e-05 Jy ! Component: 150 - total flux cleaned = -7.16384e-06 Jy ! Component: 200 - total flux cleaned = -3.81813e-06 Jy ! Total flux subtracted in 200 components = -3.81813e-06 Jy ! Clean residual min=-0.000541 max=0.000556 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0273792 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 0.0273792 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.034076Jy sigma=0.365605 ! Fit after self-cal, rms=0.034076Jy sigma=0.365604 ! Inverting map ! Added new window around map position (-49.4, 45.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000465921 Jy ! Component: 100 - total flux cleaned = 0.000557555 Jy ! Component: 150 - total flux cleaned = 0.000586817 Jy ! Component: 200 - total flux cleaned = 0.000598346 Jy ! Total flux subtracted in 200 components = 0.000598346 Jy ! Clean residual min=-0.000494 max=0.000411 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0279775 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 0.0279775 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.034068Jy sigma=0.365540 ! Fit after self-cal, rms=0.034061Jy sigma=0.365498 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.034061Jy sigma=0.365498 ! Fit after self-cal, rms=0.033898Jy sigma=0.365465 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.503 mas, bmaj=3.55 mas, bpa=-22.17 degrees ! Estimated noise=0.480387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000316578 Jy ! Component: 100 - total flux cleaned = 0.000336027 Jy ! Component: 150 - total flux cleaned = 0.000329649 Jy ! Component: 200 - total flux cleaned = 0.000329132 Jy ! Total flux subtracted in 200 components = 0.000329132 Jy ! Clean residual min=-0.000451 max=0.000384 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0283067 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.0283067 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.033892Jy sigma=0.365426 ! Fit after self-cal, rms=0.033902Jy sigma=0.365378 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 = 0.000143877 Jy ! Component: 100 - total flux cleaned = 0.000181294 Jy ! Component: 150 - total flux cleaned = 0.000186447 Jy ! Component: 200 - total flux cleaned = 0.000186414 Jy ! Total flux subtracted in 200 components = 0.000186414 Jy ! Clean residual min=-0.000447 max=0.000372 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0284931 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 113 components and 0.0284931 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.033899Jy sigma=0.365361 ! Fit after self-cal, rms=0.033896Jy sigma=0.365351 ! 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=2.136 mas, bmaj=3.413 mas, bpa=-23.93 degrees ! Estimated noise=0.457874 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.136 x 3.413 at -23.93 degrees (North through East) ! Clean map min=-0.00063973 max=0.027717 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=1.905 mas, bmaj=3.24 mas, bpa=-26.5 degrees ! Estimated noise=1.139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221473 Jy ! Component: 100 - total flux cleaned = 0.0264347 Jy ! Component: 150 - total flux cleaned = 0.0273833 Jy ! Component: 200 - total flux cleaned = 0.0282802 Jy ! Total flux subtracted in 200 components = 0.0282802 Jy ! Clean residual min=-0.001529 max=0.001433 Jy/beam ! Clean residual mean=-0.000000 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0282802 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0282802 Jy ! Inverting map and beam ! Estimated beam: bmin=2.136 mas, bmaj=3.413 mas, bpa=-23.93 degrees ! Estimated noise=0.457874 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 = 8.23714e-05 Jy ! Component: 100 - total flux cleaned = 3.30584e-05 Jy ! Component: 150 - total flux cleaned = 1.23988e-05 Jy ! Component: 200 - total flux cleaned = 5.931e-05 Jy ! Total flux subtracted in 200 components = 5.931e-05 Jy ! Clean residual min=-0.000595 max=0.000541 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0283395 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 0.0283395 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=2.503 mas, bmaj=3.55 mas, bpa=-22.17 degrees ! Estimated noise=0.480387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106571 Jy ! Component: 100 - total flux cleaned = 0.000152989 Jy ! Component: 150 - total flux cleaned = 0.000169872 Jy ! Component: 200 - total flux cleaned = 0.000192849 Jy ! Total flux subtracted in 200 components = 0.000192849 Jy ! Clean residual min=-0.000563 max=0.000422 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0285324 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 = 2.11619e-05 Jy ! Component: 100 - total flux cleaned = 4.06781e-05 Jy ! Component: 150 - total flux cleaned = 5.27256e-05 Jy ! Component: 200 - total flux cleaned = 6.96406e-05 Jy ! Total flux subtracted in 200 components = 6.96406e-05 Jy ! Clean residual min=-0.000533 max=0.000392 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.028602 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 64 components and 0.028602 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.136 mas, bmaj=3.413 mas, bpa=-23.93 degrees ! Estimated noise=0.457874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.94905e-05 Jy ! Component: 100 - total flux cleaned = -6.0093e-05 Jy ! Component: 150 - total flux cleaned = -6.58085e-05 Jy ! Component: 200 - total flux cleaned = -7.10063e-05 Jy ! Total flux subtracted in 200 components = -7.10063e-05 Jy ! Clean residual min=-0.000523 max=0.000452 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.028531 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.028531 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.033897Jy sigma=0.365359 ! Fit after self-cal, rms=0.033894Jy sigma=0.365314 wmodel J1052+3355_X_b_map.mod ! Writing 80 model components to file: J1052+3355_X_b_map.mod wobs J1052+3355_X_b_uvs.fits ! Writing UV FITS file: J1052+3355_X_b_uvs.fits wwins J1052+3355_X_b_map.win ! wwins: Wrote 2 windows to J1052+3355_X_b_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 = -0.000143398 Jy ! Component: 100 - total flux cleaned = -0.000156057 Jy ! Component: 150 - total flux cleaned = -0.000156225 Jy ! Component: 200 - total flux cleaned = -0.000184914 Jy ! Component: 250 - total flux cleaned = -0.000217445 Jy ! Component: 300 - total flux cleaned = -0.000232882 Jy ! Component: 350 - total flux cleaned = -0.000257352 Jy ! Component: 400 - total flux cleaned = -0.000289568 Jy ! Component: 450 - total flux cleaned = -0.000311395 Jy ! Component: 500 - total flux cleaned = -0.000319992 Jy ! Component: 550 - total flux cleaned = -0.000344508 Jy ! Component: 600 - total flux cleaned = -0.000384099 Jy ! Component: 650 - total flux cleaned = -0.000422363 Jy ! Component: 700 - total flux cleaned = -0.000470642 Jy ! Component: 750 - total flux cleaned = -0.000510444 Jy ! Component: 800 - total flux cleaned = -0.000563293 Jy ! Component: 850 - total flux cleaned = -0.000607738 Jy ! Component: 900 - total flux cleaned = -0.000647748 Jy ! Component: 950 - total flux cleaned = -0.000677076 Jy ! Component: 1000 - total flux cleaned = -0.000708922 Jy ! Component: 1050 - total flux cleaned = -0.000730736 Jy ! Component: 1100 - total flux cleaned = -0.000755152 Jy ! Component: 1150 - total flux cleaned = -0.000782053 Jy ! Component: 1200 - total flux cleaned = -0.000802647 Jy ! Component: 1250 - total flux cleaned = -0.000814227 Jy ! Component: 1300 - total flux cleaned = -0.000825701 Jy ! Component: 1350 - total flux cleaned = -0.000837066 Jy ! Component: 1400 - total flux cleaned = -0.000851127 Jy ! Component: 1450 - total flux cleaned = -0.00085946 Jy ! Component: 1500 - total flux cleaned = -0.000873263 Jy ! Component: 1550 - total flux cleaned = -0.00088423 Jy ! Component: 1600 - total flux cleaned = -0.000895093 Jy ! Component: 1650 - total flux cleaned = -0.000897809 Jy ! Component: 1700 - total flux cleaned = -0.000913817 Jy ! Component: 1750 - total flux cleaned = -0.000911198 Jy ! Component: 1800 - total flux cleaned = -0.000924321 Jy ! Component: 1850 - total flux cleaned = -0.000924327 Jy ! Component: 1900 - total flux cleaned = -0.000921729 Jy ! Component: 1950 - total flux cleaned = -0.000926875 Jy ! Component: 2000 - total flux cleaned = -0.000926894 Jy ! Component: 2050 - total flux cleaned = -0.000931982 Jy ! Component: 2100 - total flux cleaned = -0.00093199 Jy ! Component: 2150 - total flux cleaned = -0.000942046 Jy ! Component: 2200 - total flux cleaned = -0.00094956 Jy ! Component: 2250 - total flux cleaned = -0.000949556 Jy ! Component: 2300 - total flux cleaned = -0.000954543 Jy ! Component: 2350 - total flux cleaned = -0.000954549 Jy ! Component: 2400 - total flux cleaned = -0.00096443 Jy ! Component: 2450 - total flux cleaned = -0.000961948 Jy ! Component: 2500 - total flux cleaned = -0.000959499 Jy ! Component: 2550 - total flux cleaned = -0.000961953 Jy ! Component: 2600 - total flux cleaned = -0.000966826 Jy ! Component: 2650 - total flux cleaned = -0.000964384 Jy ! Component: 2700 - total flux cleaned = -0.000966805 Jy ! Component: 2750 - total flux cleaned = -0.000971642 Jy ! Component: 2800 - total flux cleaned = -0.000976474 Jy ! Component: 2850 - total flux cleaned = -0.000976457 Jy ! Component: 2900 - total flux cleaned = -0.000978876 Jy ! Component: 2950 - total flux cleaned = -0.000986116 Jy ! Component: 3000 - total flux cleaned = -0.000988531 Jy ! Component: 3050 - total flux cleaned = -0.000995746 Jy ! Component: 3100 - total flux cleaned = -0.000998151 Jy ! Component: 3150 - total flux cleaned = -0.00100294 Jy ! Component: 3200 - total flux cleaned = -0.00101013 Jy ! Component: 3250 - total flux cleaned = -0.00101729 Jy ! Component: 3300 - total flux cleaned = -0.00101969 Jy ! Component: 3350 - total flux cleaned = -0.00102209 Jy ! Component: 3400 - total flux cleaned = -0.00102687 Jy ! Component: 3450 - total flux cleaned = -0.00102926 Jy ! Component: 3500 - total flux cleaned = -0.00103404 Jy ! Component: 3550 - total flux cleaned = -0.00104121 Jy ! Component: 3600 - total flux cleaned = -0.00104121 Jy ! Component: 3650 - total flux cleaned = -0.00104839 Jy ! Component: 3700 - total flux cleaned = -0.00104839 Jy ! Component: 3750 - total flux cleaned = -0.00105078 Jy ! Component: 3800 - total flux cleaned = -0.00105559 Jy ! Component: 3850 - total flux cleaned = -0.00105559 Jy ! Component: 3900 - total flux cleaned = -0.00105801 Jy ! Component: 3950 - total flux cleaned = -0.00106042 Jy ! Component: 4000 - total flux cleaned = -0.00106525 Jy ! Component: 4050 - total flux cleaned = -0.00106284 Jy ! Total flux subtracted in 4096 components = -0.00106285 Jy ! Clean residual min=-0.000166 max=0.000156 Jy/beam ! Clean residual mean=0.000000 rms=0.000043 Jy/beam ! Combined flux in latest and established models = 0.0274682 Jy keep ! Adding 236 model components to the UV plane model. ! The established model now contains 314 components and 0.0274682 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1052+3355_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.136 x 3.413 at -23.93 degrees (North through East) ! Clean map min=-0.00051619 max=0.027413 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1052+3355_X_b_map.fits wmodel /image_prod/ug002_uva//J1052+3355_X_b_map.mod ! Writing 314 model components to file: /image_prod/ug002_uva//J1052+3355_X_b_map.mod wobs /image_prod/ug002_uva//J1052+3355_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1052+3355_X_b_uvs.fits wwins /image_prod/ug002_uva//J1052+3355_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1052+3355_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0274129 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.2603e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.466237 0.466237 0.932474 1.86495 3.72989 7.45979 14.9196 29.8392 59.6783 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 643.449 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1052+3355_X_b_dfm.log closed on Wed Mar 4 23:46:00 2020