diff --git a/README.md b/README.md
index bffbfbf..aa8de32 100644
--- a/README.md
+++ b/README.md
@@ -4,8 +4,8 @@ Codebase for paper:
 * Support multi-gpu training and inference.
 
 ## Data
-* Download our preprocessed data from [tanks_and_temples](), [lf_data]().
-* Put the data in the code directory.
+* Download our preprocessed data from [tanks_and_temples](https://drive.google.com/file/d/11KRfN91W1AxAW6lOFs4EeYDbeoQZCi87/view?usp=sharing), [lf_data](https://drive.google.com/file/d/1gsjDjkbTh4GAR9fFqlIDZ__qR9NYTURQ/view?usp=sharing).
+* Put the data in the sub-folder data/ of this code directory.
 * Data format. 
     * Each scene consists of 3 splits: train/test/validation. 
     * Intrinsics and poses are stored as flattened 4x4 matrices.
diff --git a/configs/lf_data/lf_africa.txt b/configs/lf_data/lf_africa.txt
index 034dab1..065d4e8 100644
--- a/configs/lf_data/lf_africa.txt
+++ b/configs/lf_data/lf_africa.txt
@@ -1,7 +1,7 @@
 ### INPUT
-datadir = /home/zhangka2/gernot_experi/lf_data/lf_nerf
+datadir = ./data/lf_data
 scene = africa
-expname = africa_ddp
+expname = africa
 basedir = ./logs
 config = None
 ckpt_path = None
@@ -18,15 +18,9 @@ lrate_decay_steps = 50000000
 ### CASCADE
 cascade_level = 2
 cascade_samples = 64,128
-near_depth = 0.
-far_depth = 1.
 
 ### TESTING
-render_only = False
-render_test = False
-render_train = False
-# chunk_size = 16384
-chunk_size = 4096
+chunk_size = 8192
 
 ### RENDERING
 det = False
@@ -34,15 +28,9 @@ max_freq_log2 = 10
 max_freq_log2_viewdirs = 4
 netdepth = 8
 netwidth = 256
-raw_noise_std = 1.0
-N_iters_perturb = 1000
-inv_uniform = False
 use_viewdirs = True
-white_bkgd = False
 
 ### CONSOLE AND TENSORBOARD
 i_img = 2000
 i_print = 100
-i_testset = 5000000
-i_video = 5000000
 i_weights = 5000
diff --git a/configs/lf_data/lf_basket.txt b/configs/lf_data/lf_basket.txt
deleted file mode 100644
index a046c34..0000000
--- a/configs/lf_data/lf_basket.txt
+++ /dev/null
@@ -1,48 +0,0 @@
-### INPUT
-datadir = /home/zhangka2/gernot_experi/lf_data/lf_nerf
-scene = basket
-expname = basket_ddp
-basedir = ./logs
-config = None
-ckpt_path = None
-no_reload = False
-testskip = 1
-
-### TRAINING
-N_iters = 1250001
-N_rand = 512
-lrate = 0.0005
-lrate_decay_factor = 0.1
-lrate_decay_steps = 50000000
-
-### CASCADE
-cascade_level = 2
-cascade_samples = 64,128
-near_depth = 0.
-far_depth = 1.
-
-### TESTING
-render_only = False
-render_test = False
-render_train = False
-# chunk_size = 16384
-chunk_size = 4096
-
-### RENDERING
-det = False
-max_freq_log2 = 10
-max_freq_log2_viewdirs = 4
-netdepth = 8
-netwidth = 256
-raw_noise_std = 1.0
-N_iters_perturb = 1000
-inv_uniform = False
-use_viewdirs = True
-white_bkgd = False
-
-### CONSOLE AND TENSORBOARD
-i_img = 2000
-i_print = 100
-i_testset = 5000000
-i_video = 5000000
-i_weights = 5000
diff --git a/configs/lf_data/lf_ship.txt b/configs/lf_data/lf_ship.txt
deleted file mode 100644
index b20e9da..0000000
--- a/configs/lf_data/lf_ship.txt
+++ /dev/null
@@ -1,50 +0,0 @@
-### INPUT
-datadir = /home/zhangka2/gernot_experi/lf_data/lf_nerf
-scene = ship
-expname = ship_ddp
-basedir = ./logs
-config = None
-ckpt_path = None
-no_reload = False
-testskip = 1
-
-### TRAINING
-N_iters = 1250001
-# N_rand = 512
-N_rand = 1024
-lrate = 0.0005
-lrate_decay_factor = 0.1
-lrate_decay_steps = 50000000
-
-### CASCADE
-cascade_level = 2
-cascade_samples = 64,128
-near_depth = 0.
-far_depth = 1.
-
-### TESTING
-render_only = False
-render_test = False
-render_train = False
-# chunk_size = 16384
-# chunk_size = 4096
-chunk_size = 8192
-
-### RENDERING
-det = False
-max_freq_log2 = 10
-max_freq_log2_viewdirs = 4
-netdepth = 8
-netwidth = 256
-raw_noise_std = 1.0
-N_iters_perturb = 1000
-inv_uniform = False
-use_viewdirs = True
-white_bkgd = False
-
-### CONSOLE AND TENSORBOARD
-i_img = 2000
-i_print = 100
-i_testset = 5000000
-i_video = 5000000
-i_weights = 5000
diff --git a/configs/lf_data/lf_torch.txt b/configs/lf_data/lf_torch.txt
deleted file mode 100644
index 82fe277..0000000
--- a/configs/lf_data/lf_torch.txt
+++ /dev/null
@@ -1,48 +0,0 @@
-### INPUT
-datadir = /home/zhangka2/gernot_experi/lf_data/lf_nerf
-scene = torch
-expname = torch_ddp
-basedir = ./logs
-config = None
-ckpt_path = None
-no_reload = False
-testskip = 1
-
-### TRAINING
-N_iters = 1250001
-N_rand = 512
-lrate = 0.0005
-lrate_decay_factor = 0.1
-lrate_decay_steps = 50000000
-
-### CASCADE
-cascade_level = 2
-cascade_samples = 64,128
-near_depth = 0.
-far_depth = 1.
-
-### TESTING
-render_only = False
-render_test = False
-render_train = False
-# chunk_size = 16384
-chunk_size = 4096
-
-### RENDERING
-det = False
-max_freq_log2 = 10
-max_freq_log2_viewdirs = 4
-netdepth = 8
-netwidth = 256
-raw_noise_std = 1.0
-N_iters_perturb = 1000
-inv_uniform = False
-use_viewdirs = True
-white_bkgd = False
-
-### CONSOLE AND TENSORBOARD
-i_img = 2000
-i_print = 100
-i_testset = 5000000
-i_video = 5000000
-i_weights = 5000