From 7533ebce1383c107de20cc955b83d07efc721b76 Mon Sep 17 00:00:00 2001
From: landmanbester <lbester@ska.ac.za>
Date: Thu, 25 Jan 2024 22:04:20 +0200
Subject: [PATCH] tweaks to coeff naming

---
 pfb/operators/psi.py         |  9 +++++----
 pfb/wavelets/coefficients.py | 18 +++++++++---------
 pfb/workers/grid.py          |  4 ++++
 3 files changed, 18 insertions(+), 13 deletions(-)

diff --git a/pfb/operators/psi.py b/pfb/operators/psi.py
index f9a949599..2e76f4b9a 100644
--- a/pfb/operators/psi.py
+++ b/pfb/operators/psi.py
@@ -49,10 +49,11 @@ def coef2im(alpha, x, bases, ntot, iy, sy, nx, ny, nthreads=1):
 
         for f in cf.as_completed(futures):
             wave, l = f.result()
-            ne.evaluate('x + wave', local_dict={
-                        'x': x[l],
-                        'wave': wave/sqrtP},
-                        out=x[l], casting='same_kind')
+            # ne.evaluate('x + wave', local_dict={
+            #             'x': x[l],
+            #             'wave': wave/sqrtP},
+            #             out=x[l], casting='same_kind')
+            x[l] += wave
 
 
 def _im2coef_impl(x, base, l, b, nlevels):
diff --git a/pfb/wavelets/coefficients.py b/pfb/wavelets/coefficients.py
index 6cab6bfd8..6c5378cb6 100644
--- a/pfb/wavelets/coefficients.py
+++ b/pfb/wavelets/coefficients.py
@@ -6,17 +6,17 @@
 @numba.njit(nogil=True, cache=True)
 def coeffs(wavelet):
     COEFFICIENTS = {
-        "db0": np.array(
+        "db1": np.array(
                 [7.071067811865475244008443621048490392848359376884740365883398e-01,
                  7.071067811865475244008443621048490392848359376884740365883398e-01]),
 
-        "db1": np.array(
+        "db2": np.array(
                 [4.829629131445341433748715998644486838169524195042022752011715e-01,
                  8.365163037378079055752937809168732034593703883484392934953414e-01,
                  2.241438680420133810259727622404003554678835181842717613871683e-01,
                  -1.294095225512603811744494188120241641745344506599652569070016e-01]),
 
-        "db2": np.array(
+        "db3": np.array(
                 [3.326705529500826159985115891390056300129233992450683597084705e-01,
                  8.068915093110925764944936040887134905192973949948236181650920e-01,
                  4.598775021184915700951519421476167208081101774314923066433867e-01,
@@ -24,7 +24,7 @@ def coeffs(wavelet):
                  -8.544127388202666169281916918177331153619763898808662976351748e-02,
                  3.522629188570953660274066471551002932775838791743161039893406e-02]),
 
-        "db3": np.array(
+        "db4": np.array(
                 [2.303778133088965008632911830440708500016152482483092977910968e-01,
                  7.148465705529156470899219552739926037076084010993081758450110e-01,
                  6.308807679298589078817163383006152202032229226771951174057473e-01,
@@ -34,7 +34,7 @@ def coeffs(wavelet):
                  3.288301166688519973540751354924438866454194113754971259727278e-02,
                  -1.059740178506903210488320852402722918109996490637641983484974e-02]),
 
-        "db4": np.array(
+        "db5": np.array(
                 [1.601023979741929144807237480204207336505441246250578327725699e-01,
                  6.038292697971896705401193065250621075074221631016986987969283e-01,
                  7.243085284377729277280712441022186407687562182320073725767335e-01,
@@ -46,7 +46,7 @@ def coeffs(wavelet):
                  -1.258075199908199946850973993177579294920459162609785020169232e-02,
                  3.335725285473771277998183415817355747636524742305315099706428e-03]),
 
-        "db5": np.array(
+        "db6": np.array(
                 [1.115407433501094636213239172409234390425395919844216759082360e-01,
                  4.946238903984530856772041768778555886377863828962743623531834e-01,
                  7.511339080210953506789344984397316855802547833382612009730420e-01,
@@ -60,7 +60,7 @@ def coeffs(wavelet):
                  4.777257510945510639635975246820707050230501216581434297593254e-03,
                  -1.077301085308479564852621609587200035235233609334419689818580e-03]),
 
-        "db6": np.array(
+        "db7": np.array(
                 [7.785205408500917901996352195789374837918305292795568438702937e-02,
                  3.965393194819173065390003909368428563587151149333287401110499e-01,
                  7.291320908462351199169430703392820517179660611901363782697715e-01,
@@ -76,7 +76,7 @@ def coeffs(wavelet):
                  -1.801640704047490915268262912739550962585651469641090625323864e-03,
                  3.537137999745202484462958363064254310959060059520040012524275e-04]),
 
-        "db7": np.array(
+        "db8": np.array(
                 [5.441584224310400995500940520299935503599554294733050397729280e-02,
                  3.128715909142999706591623755057177219497319740370229185698712e-01,
                  6.756307362972898068078007670471831499869115906336364227766759e-01,
@@ -94,7 +94,7 @@ def coeffs(wavelet):
                  6.754494064505693663695475738792991218489630013558432103617077e-04,
                  -1.174767841247695337306282316988909444086693950311503927620013e-04]),
 
-        "db8": np.array(
+        "db9": np.array(
                 [3.807794736387834658869765887955118448771714496278417476647192e-02,
                  2.438346746125903537320415816492844155263611085609231361429088e-01,
                  6.048231236901111119030768674342361708959562711896117565333713e-01,
diff --git a/pfb/workers/grid.py b/pfb/workers/grid.py
index 33a2f5b9a..b1c9fd8fb 100644
--- a/pfb/workers/grid.py
+++ b/pfb/workers/grid.py
@@ -251,6 +251,10 @@ def _grid(xdsi=None, **kw):
     else:
         nx = opts.nx
         ny = opts.ny if opts.ny is not None else nx
+        cell_deg = np.rad2deg(cell_rad)
+        fovx = nx*cell_deg
+        fovy = ny*cell_deg
+        print(f"Field of view is ({fovx:.3e},{fovy:.3e}) degrees")
 
     if opts.dirty:
         print(f"Image size = (ntime={ntime}, nband={nband}, nx={nx}, ny={ny})", file=log)