diff --git a/maria/_version.py b/maria/_version.py
index 570e408..3b24160 100644
--- a/maria/_version.py
+++ b/maria/_version.py
@@ -13,5 +13,5 @@
 __version_tuple__: VERSION_TUPLE
 version_tuple: VERSION_TUPLE
 
-__version__ = version = "0.9.8.dev32"
-__version_tuple__ = version_tuple = (0, 9, 8, "dev32")
+__version__ = version = "1.0.0"
+__version_tuple__ = version_tuple = (1, 0, 0)
diff --git a/maria/instrument/__init__.py b/maria/instrument/__init__.py
index e42239f..15908c1 100644
--- a/maria/instrument/__init__.py
+++ b/maria/instrument/__init__.py
@@ -372,7 +372,7 @@ def plot(self, units=None):
             ax.scatter(
                 *getattr(offsets, offsets.units)[band_mask].T,
                 label=uband,
-                s=5e-1,
+                s=0,
                 color=band_color,
             )
 
diff --git a/maria/map/map.py b/maria/map/map.py
index fa058ec..952fa94 100644
--- a/maria/map/map.py
+++ b/maria/map/map.py
@@ -176,7 +176,7 @@ def plot(
             vmin, vmax = np.interp([rel_vmin, rel_vmax], np.cumsum(w) / np.sum(w), d)
 
             map_im = ax.imshow(
-                self.data.T,
+                self.data[i_freq].T,
                 cmap=cmap,
                 interpolation="none",
                 extent=map_extent,
@@ -188,4 +188,4 @@ def plot(
             ax.set_ylabel(rf"$\Delta\,\theta_y$ [{units}]")
 
             cbar = fig.colorbar(map_im, ax=ax, shrink=1.0)
-            cbar.set_label("mJy km/s/pixel")
+            cbar.set_label("RJ temperature [K]")
diff --git a/maria/map/mappers.py b/maria/map/mappers.py
index 9752673..06c94e0 100644
--- a/maria/map/mappers.py
+++ b/maria/map/mappers.py
@@ -166,14 +166,12 @@ def run(self):
 
             for tod in self.tods:
                 # compute detector offsets WRT the map
+
                 dx, dy = tod.coords.offsets(frame=self.frame, center=self.center)
 
                 band_mask = tod.dets.band_name == band
 
-                if self.calibrate:
-                    D = tod.data_calibrated.copy()[band_mask]
-                else:
-                    D = tod.data.copy()[band_mask]
+                D = tod.cal[band_mask, None] * tod.data[band_mask]
 
                 # windowing
                 W = np.ones(D.shape[0])[:, None] * sp.signal.windows.tukey(
@@ -203,14 +201,15 @@ def run(self):
                 if "despline" in self.tod_postprocessing.keys():
                     B = utils.signal.get_bspline_basis(
                         tod.time.compute(),
-                        dk=self.tod_postprocessing["despline"].get("knot_spacing", 10),
+                        spacing=self.tod_postprocessing["despline"].get(
+                            "knot_spacing", 10
+                        ),
                         order=self.tod_postprocessing["despline"].get(
                             "spline_order", 3
                         ),
                     )
 
                     A = np.linalg.inv(B @ B.T) @ B @ WD.T
-
                     WD -= A.T @ B
 
                 map_sum = sp.stats.binned_statistic_2d(
@@ -261,6 +260,12 @@ def run(self):
 
             self.map_weight[iband] = band_map_denom
 
+            # from maria.atmosphere import Spectrum
+
+            # spectrum = Spectrum(region=tod.metadata.region)
+
+            # transmission = spectrum.transmission(nu=150, zenith_pwv=tod.metadata.pwv, elevation=np.degrees(tod.coords.el))
+
         self.map = Map(
             data=self.map_data,
             weight=self.map_weight,
diff --git a/maria/sim/base.py b/maria/sim/base.py
index 92d0ed6..72f2089 100644
--- a/maria/sim/base.py
+++ b/maria/sim/base.py
@@ -2,6 +2,7 @@
 
 import dask.array as da
 import numpy as np
+import pandas as pd  # noqa
 from todder import TOD
 from todder.coords import Coordinates, dx_dy_to_phi_theta
 
@@ -144,4 +145,9 @@ def run(self, dtype=np.float32):
             coords=self.coords,
         )
 
+        tod.cal = 1 / self.instrument.dets.dP_dTRJ  # takes the data to TRJ
+
+        # tod.metadata = pd.Series({"pwv": self.atmosphere.weather.pwv,
+        #                         "region": self.site.region})
+
         return tod