! Started logfile: /image_prod/ug002_uva//J0138-2254_X_dfm.log on Wed Mar 4 19:08:31 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//J0138-2254_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0138-2254_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.98836 visibilities/baseline/integration-bin. ! Found source: J0138-2254 ! ! 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 22416 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 J0138-2254_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009196Jy sigma=8.368171 ! Fit after self-cal, rms=0.899404Jy sigma=7.439285 ! 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=0.6135 mas, bmaj=1.622 mas, bpa=-2.894 degrees ! Estimated noise=1.14975 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 = 0.0748681 Jy ! Component: 100 - total flux cleaned = 0.101217 Jy ! Total flux subtracted in 100 components = 0.101217 Jy ! Clean residual min=-0.005501 max=0.010707 Jy/beam ! Clean residual mean=-0.000001 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 0.101217 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.101217 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=0.072532Jy sigma=0.554990 ! Fit after self-cal, rms=0.072322Jy sigma=0.553102 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111573 Jy ! Component: 100 - total flux cleaned = 0.016059 Jy ! Total flux subtracted in 100 components = 0.016059 Jy ! Clean residual min=-0.004170 max=0.005549 Jy/beam ! Clean residual mean=-0.000000 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.117276 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.117276 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=0.070305Jy sigma=0.531274 ! Fit after self-cal, rms=0.070298Jy sigma=0.531164 ! Inverting map ! Added new window around map position (0.8, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513133 Jy ! Component: 100 - total flux cleaned = 0.00777898 Jy ! Total flux subtracted in 100 components = 0.00777898 Jy ! Clean residual min=-0.003991 max=0.004614 Jy/beam ! Clean residual mean=0.000001 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.125055 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.125055 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=0.069831Jy sigma=0.526213 ! Fit after self-cal, rms=0.069799Jy sigma=0.525653 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7997 mas, bmaj=2.058 mas, bpa=-2.778 degrees ! Estimated noise=0.590554 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 (-1.4, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00616917 Jy ! Component: 100 - total flux cleaned = 0.0100787 Jy ! Component: 150 - total flux cleaned = 0.0127874 Jy ! Component: 200 - total flux cleaned = 0.0146942 Jy ! Total flux subtracted in 200 components = 0.0146942 Jy ! Clean residual min=-0.003063 max=0.002673 Jy/beam ! Clean residual mean=0.000000 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.139749 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 49 components and 0.139749 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=0.069218Jy sigma=0.519864 ! Fit after self-cal, rms=0.069185Jy sigma=0.519473 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7997 x 2.058 at -2.778 degrees (North through East) ! Clean map min=-0.0026443 max=0.097771 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 1.10 KP 1.03 ! LA 1.03 MK 0.97 NL 1.09 OV 0.93 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.06 KP 1.00 ! LA 1.06 MK 1.01 NL 1.07 OV 0.94 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 1.01 KP 1.04 ! LA 1.04 MK 0.97 NL 1.01 OV 0.94 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.90 HN 1.05 KP 1.03 ! LA 1.01 MK 1.03 NL 1.07 OV 0.96 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.06 KP 1.05 ! LA 1.05 MK 1.01 NL 1.05 OV 0.93 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.08 KP 1.10 ! LA 1.04 MK 0.98 NL 1.03 OV 0.91 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.02 KP 1.04 ! LA 1.03 MK 1.03 NL 1.09 OV 0.98 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.07 KP 1.02 ! LA 1.02 MK 1.03 NL 1.09 OV 0.93 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 1.04 KP 1.07 ! LA 1.02 MK 1.02 NL 1.10 OV 0.91 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.09 KP 1.02 ! LA 1.08 MK 1.05 NL 1.07 OV 0.95 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.89 HN 1.12 KP 1.12 ! LA 1.02 MK 1.03 NL 1.04 OV 0.94 ! PT 0.95 SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.09 KP 1.03 ! LA 1.02 MK 0.97 NL 1.08 OV 0.97 ! PT 0.97 SC 0.99 ! ! ! Fit before self-cal, rms=0.069185Jy sigma=0.519473 ! Fit after self-cal, rms=0.069663Jy sigma=0.514870 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8031 mas, bmaj=2.059 mas, bpa=-2.461 degrees ! Estimated noise=0.590859 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 = -0.00137419 Jy ! Component: 100 - total flux cleaned = -0.00155828 Jy ! Component: 150 - total flux cleaned = -0.00145191 Jy ! Component: 200 - total flux cleaned = -0.00133081 Jy ! Total flux subtracted in 200 components = -0.00133081 Jy ! Clean residual min=-0.001899 max=0.002077 Jy/beam ! Clean residual mean=0.000002 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.138419 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.138419 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=0.069600Jy sigma=0.514414 ! Fit after self-cal, rms=0.069616Jy sigma=0.514278 ! 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=0.069616Jy sigma=0.514278 ! Fit after self-cal, rms=0.070646Jy sigma=0.512575 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8032 mas, bmaj=2.06 mas, bpa=-2.566 degrees ! Estimated noise=0.590442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000147632 Jy ! Component: 100 - total flux cleaned = -0.000388978 Jy ! Component: 150 - total flux cleaned = -0.000445222 Jy ! Component: 200 - total flux cleaned = -0.000420318 Jy ! Total flux subtracted in 200 components = -0.000420318 Jy ! Clean residual min=-0.001476 max=0.001577 Jy/beam ! Clean residual mean=0.000002 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.137998 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.137998 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=0.070618Jy sigma=0.512306 ! Fit after self-cal, rms=0.070638Jy sigma=0.512255 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 (22.8, 30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139429 Jy ! Component: 100 - total flux cleaned = 0.00172859 Jy ! Component: 150 - total flux cleaned = 0.00170529 Jy ! Component: 200 - total flux cleaned = 0.00172629 Jy ! Total flux subtracted in 200 components = 0.00172629 Jy ! Clean residual min=-0.001378 max=0.001500 Jy/beam ! Clean residual mean=0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.139725 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.139725 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=0.070601Jy sigma=0.511984 ! Fit after self-cal, rms=0.070598Jy sigma=0.511965 ! Inverting map ! Added new window around map position (-1.6, -12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130649 Jy ! Component: 100 - total flux cleaned = 0.00183305 Jy ! Component: 150 - total flux cleaned = 0.00202842 Jy ! Component: 200 - total flux cleaned = 0.00206741 Jy ! Total flux subtracted in 200 components = 0.00206741 Jy ! Clean residual min=-0.001266 max=0.001405 Jy/beam ! Clean residual mean=0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.141792 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 123 components and 0.141792 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=0.070571Jy sigma=0.511715 ! Fit after self-cal, rms=0.070571Jy sigma=0.511705 ! Inverting map ! Added new window around map position (16.4, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128498 Jy ! Component: 100 - total flux cleaned = 0.00192471 Jy ! Component: 150 - total flux cleaned = 0.00222771 Jy ! Component: 200 - total flux cleaned = 0.00233795 Jy ! Total flux subtracted in 200 components = 0.00233795 Jy ! Clean residual min=-0.001250 max=0.001258 Jy/beam ! Clean residual mean=0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.14413 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 140 components and 0.14413 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=0.070543Jy sigma=0.511482 ! Fit after self-cal, rms=0.070542Jy sigma=0.511465 ! 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=0.070542Jy sigma=0.511465 ! Fit after self-cal, rms=0.070927Jy sigma=0.511394 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8034 mas, bmaj=2.06 mas, bpa=-2.472 degrees ! Estimated noise=0.590988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.28381e-06 Jy ! Component: 100 - total flux cleaned = 0.000195672 Jy ! Component: 150 - total flux cleaned = 0.000356592 Jy ! Component: 200 - total flux cleaned = 0.000523015 Jy ! Total flux subtracted in 200 components = 0.000523015 Jy ! Clean residual min=-0.001180 max=0.001160 Jy/beam ! Clean residual mean=0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.144653 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 149 components and 0.144653 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=0.070914Jy sigma=0.511284 ! Fit after self-cal, rms=0.070919Jy sigma=0.511277 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 = 0.000241756 Jy ! Component: 100 - total flux cleaned = 0.000309378 Jy ! Component: 150 - total flux cleaned = 0.000373633 Jy ! Component: 200 - total flux cleaned = 0.000404681 Jy ! Total flux subtracted in 200 components = 0.000404681 Jy ! Clean residual min=-0.001169 max=0.001142 Jy/beam ! Clean residual mean=0.000002 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.145058 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 159 components and 0.145058 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=0.070911Jy sigma=0.511219 ! Fit after self-cal, rms=0.070910Jy sigma=0.511217 ! 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=0.070910Jy sigma=0.511217 ! Fit after self-cal, rms=0.071097Jy sigma=0.511200 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.21 mas, bmaj=5.087 mas, bpa=3.591 degrees ! Estimated noise=0.748596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000323803 Jy ! Component: 100 - total flux cleaned = 0.000403131 Jy ! Component: 150 - total flux cleaned = 0.000425467 Jy ! Component: 200 - total flux cleaned = 0.000396653 Jy ! Total flux subtracted in 200 components = 0.000396653 Jy ! Clean residual min=-0.001266 max=0.001421 Jy/beam ! Clean residual mean=0.000004 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.145454 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 176 components and 0.145454 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=0.071094Jy sigma=0.511170 ! Fit after self-cal, rms=0.071095Jy sigma=0.511164 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 = 8.58518e-05 Jy ! Component: 100 - total flux cleaned = 9.73125e-05 Jy ! Component: 150 - total flux cleaned = 7.10462e-05 Jy ! Component: 200 - total flux cleaned = 3.81875e-05 Jy ! Total flux subtracted in 200 components = 3.81875e-05 Jy ! Clean residual min=-0.001273 max=0.001436 Jy/beam ! Clean residual mean=0.000004 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.145493 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 180 components and 0.145493 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=0.071093Jy sigma=0.511151 ! Fit after self-cal, rms=0.071092Jy sigma=0.511148 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8036 mas, bmaj=2.06 mas, bpa=-2.387 degrees ! Estimated noise=0.591654 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8036 x 2.06 at -2.387 degrees (North through East) ! Clean map min=-0.001021 max=0.098134 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=0.6153 mas, bmaj=1.618 mas, bpa=-2.388 degrees ! Estimated noise=1.15848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0753313 Jy ! Component: 100 - total flux cleaned = 0.101711 Jy ! Component: 150 - total flux cleaned = 0.112514 Jy ! Component: 200 - total flux cleaned = 0.118359 Jy ! Total flux subtracted in 200 components = 0.118359 Jy ! Clean residual min=-0.003971 max=0.003745 Jy/beam ! Clean residual mean=0.000000 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.118359 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.118359 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8036 mas, bmaj=2.06 mas, bpa=-2.387 degrees ! Estimated noise=0.591654 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 = 0.00625296 Jy ! Component: 100 - total flux cleaned = 0.0101994 Jy ! Component: 150 - total flux cleaned = 0.0129159 Jy ! Component: 200 - total flux cleaned = 0.0150369 Jy ! Total flux subtracted in 200 components = 0.0150369 Jy ! Clean residual min=-0.001458 max=0.001700 Jy/beam ! Clean residual mean=-0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.133396 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 55 components and 0.133396 Jy ! Inverting map ! Added new window around map position (8.6, -20.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185748 Jy ! Component: 100 - total flux cleaned = 0.0033631 Jy ! Component: 150 - total flux cleaned = 0.00466461 Jy ! Component: 200 - total flux cleaned = 0.00580897 Jy ! Total flux subtracted in 200 components = 0.00580897 Jy ! Clean residual min=-0.001290 max=0.001217 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.139205 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 85 components and 0.139205 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=2.21 mas, bmaj=5.087 mas, bpa=3.591 degrees ! Estimated noise=0.748596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138768 Jy ! Component: 100 - total flux cleaned = 0.0024434 Jy ! Component: 150 - total flux cleaned = 0.0032963 Jy ! Component: 200 - total flux cleaned = 0.00399312 Jy ! Total flux subtracted in 200 components = 0.00399312 Jy ! Clean residual min=-0.001286 max=0.001351 Jy/beam ! Clean residual mean=0.000003 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.143198 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 = 0.000576454 Jy ! Component: 100 - total flux cleaned = 0.00105549 Jy ! Component: 150 - total flux cleaned = 0.00145715 Jy ! Component: 200 - total flux cleaned = 0.00179583 Jy ! Total flux subtracted in 200 components = 0.00179583 Jy ! Clean residual min=-0.001189 max=0.001439 Jy/beam ! Clean residual mean=0.000004 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.144994 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 130 components and 0.144994 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8036 mas, bmaj=2.06 mas, bpa=-2.387 degrees ! Estimated noise=0.591654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000203181 Jy ! Component: 100 - total flux cleaned = -0.00017774 Jy ! Component: 150 - total flux cleaned = -3.91312e-05 Jy ! Component: 200 - total flux cleaned = 8.88936e-05 Jy ! Total flux subtracted in 200 components = 8.88936e-05 Jy ! Clean residual min=-0.001139 max=0.001202 Jy/beam ! Clean residual mean=0.000002 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.145083 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 148 components and 0.145083 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=0.071100Jy sigma=0.511240 ! Fit after self-cal, rms=0.071087Jy sigma=0.511211 wmodel J0138-2254_X_map.mod ! Writing 148 model components to file: J0138-2254_X_map.mod wobs J0138-2254_X_uvs.fits ! Writing UV FITS file: J0138-2254_X_uvs.fits wwins J0138-2254_X_map.win ! wwins: Wrote 7 windows to J0138-2254_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 = 6.69809e-05 Jy ! Component: 100 - total flux cleaned = 0.000145565 Jy ! Component: 150 - total flux cleaned = 0.000201234 Jy ! Component: 200 - total flux cleaned = 0.000219267 Jy ! Component: 250 - total flux cleaned = 0.000254728 Jy ! Component: 300 - total flux cleaned = 0.000237649 Jy ! Component: 350 - total flux cleaned = 0.000237892 Jy ! Component: 400 - total flux cleaned = 0.000270871 Jy ! Component: 450 - total flux cleaned = 0.000286793 Jy ! Component: 500 - total flux cleaned = 0.000302529 Jy ! Component: 550 - total flux cleaned = 0.000286786 Jy ! Component: 600 - total flux cleaned = 0.000302156 Jy ! Component: 650 - total flux cleaned = 0.000302265 Jy ! Component: 700 - total flux cleaned = 0.000302184 Jy ! Component: 750 - total flux cleaned = 0.000331596 Jy ! Component: 800 - total flux cleaned = 0.000360369 Jy ! Component: 850 - total flux cleaned = 0.000289068 Jy ! Component: 900 - total flux cleaned = 0.00027505 Jy ! Component: 950 - total flux cleaned = 0.000274967 Jy ! Component: 1000 - total flux cleaned = 0.000261131 Jy ! Component: 1050 - total flux cleaned = 0.000233869 Jy ! Component: 1100 - total flux cleaned = 0.000220384 Jy ! Component: 1150 - total flux cleaned = 0.000220178 Jy ! Component: 1200 - total flux cleaned = 0.000206845 Jy ! Component: 1250 - total flux cleaned = 0.000168101 Jy ! Component: 1300 - total flux cleaned = 0.000193667 Jy ! Component: 1350 - total flux cleaned = 0.000180856 Jy ! Component: 1400 - total flux cleaned = 0.000180809 Jy ! Component: 1450 - total flux cleaned = 0.000168469 Jy ! Component: 1500 - total flux cleaned = 0.000168572 Jy ! Component: 1550 - total flux cleaned = 0.000168598 Jy ! Component: 1600 - total flux cleaned = 0.000192739 Jy ! Component: 1650 - total flux cleaned = 0.00012116 Jy ! Component: 1700 - total flux cleaned = 0.000145037 Jy ! Component: 1750 - total flux cleaned = 0.000121769 Jy ! Component: 1800 - total flux cleaned = 0.000133286 Jy ! Component: 1850 - total flux cleaned = 0.000133359 Jy ! Component: 1900 - total flux cleaned = 0.000144726 Jy ! Component: 1950 - total flux cleaned = 0.00014469 Jy ! Component: 2000 - total flux cleaned = 0.000167028 Jy ! Component: 2050 - total flux cleaned = 0.000144869 Jy ! Component: 2100 - total flux cleaned = 0.000155984 Jy ! Component: 2150 - total flux cleaned = 0.00018877 Jy ! Component: 2200 - total flux cleaned = 0.000188845 Jy ! Component: 2250 - total flux cleaned = 0.000199629 Jy ! Component: 2300 - total flux cleaned = 0.000189109 Jy ! Component: 2350 - total flux cleaned = 0.000199738 Jy ! Component: 2400 - total flux cleaned = 0.000189185 Jy ! Component: 2450 - total flux cleaned = 0.000199562 Jy ! Component: 2500 - total flux cleaned = 0.000199595 Jy ! Component: 2550 - total flux cleaned = 0.000179055 Jy ! Component: 2600 - total flux cleaned = 0.000189398 Jy ! Component: 2650 - total flux cleaned = 0.000179277 Jy ! Component: 2700 - total flux cleaned = 0.000189406 Jy ! Component: 2750 - total flux cleaned = 0.000179367 Jy ! Component: 2800 - total flux cleaned = 0.000209325 Jy ! Component: 2850 - total flux cleaned = 0.000229103 Jy ! Component: 2900 - total flux cleaned = 0.000199671 Jy ! Component: 2950 - total flux cleaned = 0.000258452 Jy ! Component: 3000 - total flux cleaned = 0.000277878 Jy ! Component: 3050 - total flux cleaned = 0.000239257 Jy ! Component: 3100 - total flux cleaned = 0.000191407 Jy ! Component: 3150 - total flux cleaned = 0.000267642 Jy ! Component: 3200 - total flux cleaned = 0.000248698 Jy ! Component: 3250 - total flux cleaned = 0.000267564 Jy ! Component: 3300 - total flux cleaned = 0.000295627 Jy ! Component: 3350 - total flux cleaned = 0.000295642 Jy ! Component: 3400 - total flux cleaned = 0.000314122 Jy ! Component: 3450 - total flux cleaned = 0.000350806 Jy ! Component: 3500 - total flux cleaned = 0.000323367 Jy ! Component: 3550 - total flux cleaned = 0.0003597 Jy ! Component: 3600 - total flux cleaned = 0.000368753 Jy ! Component: 3650 - total flux cleaned = 0.000377807 Jy ! Component: 3700 - total flux cleaned = 0.000395657 Jy ! Component: 3750 - total flux cleaned = 0.00036002 Jy ! Component: 3800 - total flux cleaned = 0.000360056 Jy ! Component: 3850 - total flux cleaned = 0.000439086 Jy ! Component: 3900 - total flux cleaned = 0.000439093 Jy ! Component: 3950 - total flux cleaned = 0.000465113 Jy ! Component: 4000 - total flux cleaned = 0.0004565 Jy ! Component: 4050 - total flux cleaned = 0.000516681 Jy ! Total flux subtracted in 4096 components = 0.000525212 Jy ! Clean residual min=-0.000506 max=0.000527 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.145608 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 435 components and 0.145608 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0138-2254_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8036 x 2.06 at -2.387 degrees (North through East) ! Clean map min=-0.000816 max=0.09793 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0138-2254_X_map.fits wmodel /image_prod/ug002_uva//J0138-2254_X_map.mod ! Writing 435 model components to file: /image_prod/ug002_uva//J0138-2254_X_map.mod wobs /image_prod/ug002_uva//J0138-2254_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0138-2254_X_uvs.fits wwins /image_prod/ug002_uva//J0138-2254_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0138-2254_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0979299 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145554 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.445891 0.445891 0.891783 1.78357 3.56713 7.13426 14.2685 28.537 57.0741 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.097 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 672.809 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0138-2254_X_dfm.log closed on Wed Mar 4 19:08:36 2020