! Started logfile: /image_prod/ug002_uva//J0921+7136_X_dfm.log on Wed Mar 4 22:57:35 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//J0921+7136_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0921+7136_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.918889 visibilities/baseline/integration-bin. ! Found source: J0921+7136 ! ! 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 134 lines of history. ! ! Reading 29772 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 J0921+7136_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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014146Jy sigma=8.371458 ! Fit after self-cal, rms=0.861386Jy sigma=7.068305 ! 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=0.7731 mas, bmaj=1.016 mas, bpa=-70.89 degrees ! Estimated noise=0.99931 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 = 0.0981818 Jy ! Component: 100 - total flux cleaned = 0.137006 Jy ! Total flux subtracted in 100 components = 0.137006 Jy ! Clean residual min=-0.005851 max=0.018501 Jy/beam ! Clean residual mean=0.000002 rms=0.001519 Jy/beam ! Combined flux in latest and established models = 0.137006 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.137006 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=0.076321Jy sigma=0.602638 ! Fit after self-cal, rms=0.075850Jy sigma=0.599177 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219617 Jy ! Component: 100 - total flux cleaned = 0.0337714 Jy ! Total flux subtracted in 100 components = 0.0337714 Jy ! Clean residual min=-0.004705 max=0.006633 Jy/beam ! Clean residual mean=0.000000 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.170777 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.170777 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=0.067040Jy sigma=0.520182 ! Fit after self-cal, rms=0.066926Jy sigma=0.519384 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00731959 Jy ! Component: 100 - total flux cleaned = 0.0113569 Jy ! Total flux subtracted in 100 components = 0.0113569 Jy ! Clean residual min=-0.004837 max=0.005429 Jy/beam ! Clean residual mean=-0.000001 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.182134 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.182134 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=0.065700Jy sigma=0.508482 ! Fit after self-cal, rms=0.065681Jy sigma=0.508392 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=1.291 mas, bpa=-67.67 degrees ! Estimated noise=0.504667 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 = 0.0046919 Jy ! Component: 100 - total flux cleaned = 0.00689238 Jy ! Component: 150 - total flux cleaned = 0.00802987 Jy ! Component: 200 - total flux cleaned = 0.00840774 Jy ! Total flux subtracted in 200 components = 0.00840774 Jy ! Clean residual min=-0.004377 max=0.004473 Jy/beam ! Clean residual mean=0.000002 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.190542 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.190542 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=0.065382Jy sigma=0.505861 ! Fit after self-cal, rms=0.065373Jy sigma=0.505833 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.036 x 1.291 at -67.67 degrees (North through East) ! Clean map min=-0.0042365 max=0.13873 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.99 KP 1.02 ! LA 1.05 MK 1.04 NL 1.12 OV 1.00 ! PT 0.87 SC 1.22 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.98 KP 1.02 ! LA 1.04 MK 1.04 NL 1.10 OV 0.99 ! PT 0.85 SC 1.18 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.95 KP 1.01 ! LA 1.02 MK 1.00 NL 1.12 OV 1.00 ! PT 0.85 SC 1.29 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.97 KP 1.01 ! LA 1.02 MK 1.03 NL 1.10 OV 0.99 ! PT 0.89 SC 1.20 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.96 KP 1.04 ! LA 1.01 MK 0.98 NL 1.11 OV 1.01 ! PT 0.85 SC 1.18 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.95 KP 1.03 ! LA 1.03 MK 0.99 NL 1.12 OV 1.02 ! PT 0.84 SC 1.16 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.97 KP 1.02 ! LA 1.06 MK 0.98 NL 1.11 OV 1.00 ! PT 0.85 SC 1.24 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.98 KP 1.04 ! LA 1.03 MK 1.00 NL 1.12 OV 1.02 ! PT 0.86 SC 1.18 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.95 KP 1.03 ! LA 1.04 MK 1.03 NL 1.13 OV 0.99 ! PT 0.88 SC 1.18 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.97 KP 1.01 ! LA 1.05 MK 0.96 NL 1.14 OV 1.02 ! PT 0.87 SC 1.15 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.94 KP 1.03 ! LA 1.03 MK 0.97 NL 1.11 OV 1.00 ! PT 0.86 SC 1.17 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.95 KP 1.02 ! LA 1.03 MK 1.03 NL 1.09 OV 1.03 ! PT 0.85 SC 1.16 ! ! ! Fit before self-cal, rms=0.065373Jy sigma=0.505833 ! Fit after self-cal, rms=0.065711Jy sigma=0.488781 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=1.319 mas, bpa=-67.65 degrees ! Estimated noise=0.511308 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 (17.4, -11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370015 Jy ! Component: 100 - total flux cleaned = 0.00495061 Jy ! Component: 150 - total flux cleaned = 0.00570813 Jy ! Component: 200 - total flux cleaned = 0.00622959 Jy ! Total flux subtracted in 200 components = 0.00622959 Jy ! Clean residual min=-0.002823 max=0.003218 Jy/beam ! Clean residual mean=-0.000004 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.196771 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 49 components and 0.196771 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=0.065374Jy sigma=0.485161 ! Fit after self-cal, rms=0.065378Jy sigma=0.484724 ! 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=0.065378Jy sigma=0.484724 ! Fit after self-cal, rms=0.079887Jy sigma=0.467754 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=1.314 mas, bpa=-64.75 degrees ! Estimated noise=0.509814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137114 Jy ! Component: 100 - total flux cleaned = 0.00202509 Jy ! Component: 150 - total flux cleaned = 0.00238306 Jy ! Component: 200 - total flux cleaned = 0.00263573 Jy ! Total flux subtracted in 200 components = 0.00263573 Jy ! Clean residual min=-0.001259 max=0.001875 Jy/beam ! Clean residual mean=-0.000004 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.199407 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.199407 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=0.079839Jy sigma=0.467063 ! Fit after self-cal, rms=0.080009Jy sigma=0.466827 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 (21.4, -12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205545 Jy ! Component: 100 - total flux cleaned = 0.00319284 Jy ! Component: 150 - total flux cleaned = 0.00362409 Jy ! Component: 200 - total flux cleaned = 0.00386229 Jy ! Total flux subtracted in 200 components = 0.00386229 Jy ! Clean residual min=-0.001236 max=0.001640 Jy/beam ! Clean residual mean=-0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.203269 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 0.203269 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=0.079953Jy sigma=0.466144 ! Fit after self-cal, rms=0.079948Jy sigma=0.466059 ! Inverting map ! Added new window around map position (1.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118115 Jy ! Component: 100 - total flux cleaned = 0.00155369 Jy ! Component: 150 - total flux cleaned = 0.00183644 Jy ! Component: 200 - total flux cleaned = 0.00201011 Jy ! Total flux subtracted in 200 components = 0.00201011 Jy ! Clean residual min=-0.001145 max=0.001200 Jy/beam ! Clean residual mean=-0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.205279 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 0.205279 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=0.079918Jy sigma=0.465713 ! Fit after self-cal, rms=0.079919Jy sigma=0.465684 ! Inverting map ! Added new window around map position (8.6, -18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000572233 Jy ! Component: 100 - total flux cleaned = 0.000592976 Jy ! Component: 150 - total flux cleaned = 0.000711867 Jy ! Component: 200 - total flux cleaned = 0.000776182 Jy ! Total flux subtracted in 200 components = 0.000776182 Jy ! Clean residual min=-0.001115 max=0.001009 Jy/beam ! Clean residual mean=-0.000002 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.206056 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 0.206056 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=0.079898Jy sigma=0.465464 ! Fit after self-cal, rms=0.079898Jy sigma=0.465453 ! 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=0.079898Jy sigma=0.465453 ! Fit after self-cal, rms=0.081496Jy sigma=0.465184 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=1.318 mas, bpa=-64.49 degrees ! Estimated noise=0.510319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000526807 Jy ! Component: 100 - total flux cleaned = 0.000922825 Jy ! Component: 150 - total flux cleaned = 0.00115616 Jy ! Component: 200 - total flux cleaned = 0.00132168 Jy ! Total flux subtracted in 200 components = 0.00132168 Jy ! Clean residual min=-0.001053 max=0.000950 Jy/beam ! Clean residual mean=-0.000003 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.207377 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 122 components and 0.207377 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=0.081481Jy sigma=0.464994 ! Fit after self-cal, rms=0.081494Jy sigma=0.464979 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 = 0.000197641 Jy ! Component: 100 - total flux cleaned = 0.000388227 Jy ! Component: 150 - total flux cleaned = 0.000475613 Jy ! Component: 200 - total flux cleaned = 0.000540178 Jy ! Total flux subtracted in 200 components = 0.000540178 Jy ! Clean residual min=-0.001027 max=0.000939 Jy/beam ! Clean residual mean=-0.000002 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.207918 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 130 components and 0.207918 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=0.081485Jy sigma=0.464897 ! Fit after self-cal, rms=0.081488Jy sigma=0.464893 ! 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=0.081488Jy sigma=0.464893 ! Fit after self-cal, rms=0.081791Jy sigma=0.464861 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.541 mas, bmaj=2.652 mas, bpa=-77.67 degrees ! Estimated noise=0.631694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000820258 Jy ! Component: 100 - total flux cleaned = 0.00121369 Jy ! Component: 150 - total flux cleaned = 0.00137043 Jy ! Component: 200 - total flux cleaned = 0.00147471 Jy ! Total flux subtracted in 200 components = 0.00147471 Jy ! Clean residual min=-0.001033 max=0.000884 Jy/beam ! Clean residual mean=-0.000004 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.209392 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 149 components and 0.209392 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=0.081793Jy sigma=0.464826 ! Fit after self-cal, rms=0.081796Jy sigma=0.464818 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 = 0.000238131 Jy ! Component: 100 - total flux cleaned = 0.000270138 Jy ! Component: 150 - total flux cleaned = 0.000289031 Jy ! Component: 200 - total flux cleaned = 0.000314317 Jy ! Total flux subtracted in 200 components = 0.000314317 Jy ! Clean residual min=-0.001018 max=0.000916 Jy/beam ! Clean residual mean=-0.000003 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.209707 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 161 components and 0.209707 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=0.081797Jy sigma=0.464813 ! Fit after self-cal, rms=0.081798Jy sigma=0.464812 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=1.321 mas, bpa=-64.4 degrees ! Estimated noise=0.510625 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.056 x 1.321 at -64.4 degrees (North through East) ! Clean map min=-0.00090581 max=0.13976 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=0.7838 mas, bmaj=1.029 mas, bpa=-67.07 degrees ! Estimated noise=1.03953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101678 Jy ! Component: 100 - total flux cleaned = 0.141334 Jy ! Component: 150 - total flux cleaned = 0.161941 Jy ! Component: 200 - total flux cleaned = 0.172803 Jy ! Total flux subtracted in 200 components = 0.172803 Jy ! Clean residual min=-0.002961 max=0.005318 Jy/beam ! Clean residual mean=-0.000003 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.172803 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 0.172803 Jy ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=1.321 mas, bpa=-64.4 degrees ! Estimated noise=0.510625 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 = 0.00807 Jy ! Component: 100 - total flux cleaned = 0.0134272 Jy ! Component: 150 - total flux cleaned = 0.0175195 Jy ! Component: 200 - total flux cleaned = 0.0207972 Jy ! Total flux subtracted in 200 components = 0.0207972 Jy ! Clean residual min=-0.001340 max=0.001957 Jy/beam ! Clean residual mean=-0.000005 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.1936 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 63 components and 0.1936 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266761 Jy ! Component: 100 - total flux cleaned = 0.0048546 Jy ! Component: 150 - total flux cleaned = 0.00666912 Jy ! Component: 200 - total flux cleaned = 0.00820218 Jy ! Total flux subtracted in 200 components = 0.00820218 Jy ! Clean residual min=-0.001175 max=0.001143 Jy/beam ! Clean residual mean=-0.000004 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.201802 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 97 components and 0.201802 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=2.541 mas, bmaj=2.652 mas, bpa=-77.67 degrees ! Estimated noise=0.631694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219703 Jy ! Component: 100 - total flux cleaned = 0.00366036 Jy ! Component: 150 - total flux cleaned = 0.00474113 Jy ! Component: 200 - total flux cleaned = 0.00530758 Jy ! Total flux subtracted in 200 components = 0.00530758 Jy ! Clean residual min=-0.001118 max=0.000872 Jy/beam ! Clean residual mean=-0.000004 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.20711 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 = 0.00046522 Jy ! Component: 100 - total flux cleaned = 0.000854796 Jy ! Component: 150 - total flux cleaned = 0.00118457 Jy ! Component: 200 - total flux cleaned = 0.00145134 Jy ! Total flux subtracted in 200 components = 0.00145134 Jy ! Clean residual min=-0.001066 max=0.000860 Jy/beam ! Clean residual mean=-0.000004 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.208561 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 173 components and 0.208561 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=1.321 mas, bpa=-64.4 degrees ! Estimated noise=0.510625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.23033e-05 Jy ! Component: 100 - total flux cleaned = 0.000200555 Jy ! Component: 150 - total flux cleaned = 0.000247725 Jy ! Component: 200 - total flux cleaned = 0.000246219 Jy ! Total flux subtracted in 200 components = 0.000246219 Jy ! Clean residual min=-0.001045 max=0.001050 Jy/beam ! Clean residual mean=-0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.208808 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 187 components and 0.208808 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=0.081831Jy sigma=0.465088 ! Fit after self-cal, rms=0.081826Jy sigma=0.465031 wmodel J0921+7136_X_map.mod ! Writing 187 model components to file: J0921+7136_X_map.mod wobs J0921+7136_X_uvs.fits ! Writing UV FITS file: J0921+7136_X_uvs.fits wwins J0921+7136_X_map.win ! wwins: Wrote 5 windows to J0921+7136_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 = 5.72075e-06 Jy ! Component: 100 - total flux cleaned = -0.000154999 Jy ! Component: 150 - total flux cleaned = -0.000256251 Jy ! Component: 200 - total flux cleaned = -0.000289369 Jy ! Component: 250 - total flux cleaned = -0.000321311 Jy ! Component: 300 - total flux cleaned = -0.000368023 Jy ! Component: 350 - total flux cleaned = -0.00044454 Jy ! Component: 400 - total flux cleaned = -0.000504677 Jy ! Component: 450 - total flux cleaned = -0.000563482 Jy ! Component: 500 - total flux cleaned = -0.00056344 Jy ! Component: 550 - total flux cleaned = -0.000621144 Jy ! Component: 600 - total flux cleaned = -0.00067798 Jy ! Component: 650 - total flux cleaned = -0.000678161 Jy ! Component: 700 - total flux cleaned = -0.000747617 Jy ! Component: 750 - total flux cleaned = -0.000788852 Jy ! Component: 800 - total flux cleaned = -0.000815947 Jy ! Component: 850 - total flux cleaned = -0.00077585 Jy ! Component: 900 - total flux cleaned = -0.000789231 Jy ! Component: 950 - total flux cleaned = -0.000749895 Jy ! Component: 1000 - total flux cleaned = -0.000750116 Jy ! Component: 1050 - total flux cleaned = -0.000763025 Jy ! Component: 1100 - total flux cleaned = -0.00080131 Jy ! Component: 1150 - total flux cleaned = -0.000763057 Jy ! Component: 1200 - total flux cleaned = -0.000800863 Jy ! Component: 1250 - total flux cleaned = -0.000763241 Jy ! Component: 1300 - total flux cleaned = -0.000751014 Jy ! Component: 1350 - total flux cleaned = -0.000812461 Jy ! Component: 1400 - total flux cleaned = -0.000751417 Jy ! Component: 1450 - total flux cleaned = -0.000836246 Jy ! Component: 1500 - total flux cleaned = -0.00082411 Jy ! Component: 1550 - total flux cleaned = -0.00077619 Jy ! Component: 1600 - total flux cleaned = -0.000764388 Jy ! Component: 1650 - total flux cleaned = -0.000776197 Jy ! Component: 1700 - total flux cleaned = -0.000776206 Jy ! Component: 1750 - total flux cleaned = -0.000764625 Jy ! Component: 1800 - total flux cleaned = -0.000741439 Jy ! Component: 1850 - total flux cleaned = -0.000764388 Jy ! Component: 1900 - total flux cleaned = -0.000775662 Jy ! Component: 1950 - total flux cleaned = -0.000718945 Jy ! Component: 2000 - total flux cleaned = -0.000741464 Jy ! Component: 2050 - total flux cleaned = -0.000651764 Jy ! Component: 2100 - total flux cleaned = -0.0006629 Jy ! Component: 2150 - total flux cleaned = -0.000629684 Jy ! Component: 2200 - total flux cleaned = -0.0006408 Jy ! Component: 2250 - total flux cleaned = -0.000618864 Jy ! Component: 2300 - total flux cleaned = -0.000575495 Jy ! Component: 2350 - total flux cleaned = -0.000607999 Jy ! Component: 2400 - total flux cleaned = -0.000554258 Jy ! Component: 2450 - total flux cleaned = -0.000532909 Jy ! Component: 2500 - total flux cleaned = -0.000554221 Jy ! Component: 2550 - total flux cleaned = -0.000543602 Jy ! Component: 2600 - total flux cleaned = -0.000522535 Jy ! Component: 2650 - total flux cleaned = -0.000512116 Jy ! Component: 2700 - total flux cleaned = -0.000480875 Jy ! Component: 2750 - total flux cleaned = -0.000470571 Jy ! Component: 2800 - total flux cleaned = -0.000470591 Jy ! Component: 2850 - total flux cleaned = -0.00043966 Jy ! Component: 2900 - total flux cleaned = -0.000419191 Jy ! Component: 2950 - total flux cleaned = -0.000419247 Jy ! Component: 3000 - total flux cleaned = -0.000378646 Jy ! Component: 3050 - total flux cleaned = -0.000358405 Jy ! Component: 3100 - total flux cleaned = -0.000308189 Jy ! Component: 3150 - total flux cleaned = -0.000318218 Jy ! Component: 3200 - total flux cleaned = -0.000258531 Jy ! Component: 3250 - total flux cleaned = -0.000268417 Jy ! Component: 3300 - total flux cleaned = -0.000238933 Jy ! Component: 3350 - total flux cleaned = -0.000258565 Jy ! Component: 3400 - total flux cleaned = -0.000190138 Jy ! Component: 3450 - total flux cleaned = -0.000170628 Jy ! Component: 3500 - total flux cleaned = -0.000170649 Jy ! Component: 3550 - total flux cleaned = -0.000102991 Jy ! Component: 3600 - total flux cleaned = -0.00010296 Jy ! Component: 3650 - total flux cleaned = -0.000112507 Jy ! Component: 3700 - total flux cleaned = -7.42916e-05 Jy ! Component: 3750 - total flux cleaned = -3.62687e-05 Jy ! Component: 3800 - total flux cleaned = -3.63269e-05 Jy ! Component: 3850 - total flux cleaned = -8.01762e-06 Jy ! Component: 3900 - total flux cleaned = -7.95837e-06 Jy ! Component: 3950 - total flux cleaned = 1.08386e-05 Jy ! Component: 4000 - total flux cleaned = 6.68336e-05 Jy ! Component: 4050 - total flux cleaned = 8.54429e-05 Jy ! Total flux subtracted in 4096 components = 7.61789e-05 Jy ! Clean residual min=-0.000632 max=0.000536 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.208884 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 498 components and 0.208884 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0921+7136_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.056 x 1.321 at -64.4 degrees (North through East) ! Clean map min=-0.00094016 max=0.14025 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0921+7136_X_map.fits wmodel /image_prod/ug002_uva//J0921+7136_X_map.mod ! Writing 498 model components to file: /image_prod/ug002_uva//J0921+7136_X_map.mod wobs /image_prod/ug002_uva//J0921+7136_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0921+7136_X_uvs.fits wwins /image_prod/ug002_uva//J0921+7136_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0921+7136_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.140248 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154896 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.331332 0.331332 0.662664 1.32533 2.65066 5.30131 10.6026 21.2053 42.4105 84.821 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.14 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 905.435 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0921+7136_X_dfm.log closed on Wed Mar 4 22:57:40 2020