From 1f674fd5de4431671787387a22d6467eeb658d4c Mon Sep 17 00:00:00 2001 From: Jiageng Wang <19076809g@connect.polyu.hk> Date: Sun, 28 Dec 2025 16:49:33 +0800 Subject: [PATCH 1/6] Update sensor.py --- src/mintpy/objects/sensor.py | 25 ++++++++++++++++++++++++- 1 file changed, 24 insertions(+), 1 deletion(-) diff --git a/src/mintpy/objects/sensor.py b/src/mintpy/objects/sensor.py index 42e62adcc..2ee1bf81e 100644 --- a/src/mintpy/objects/sensor.py +++ b/src/mintpy/objects/sensor.py @@ -30,7 +30,8 @@ 'rcm' : ['rcm', 'rsatc', 'radarsat-constellation', 'radarsat-constellation-mission'], 'sen' : ['sen', 's1', 's1a', 's1b', 'sent1', 'sentinel1', 'sentinel1a', 'sentinel1b'], 'tsx' : ['tsx', 'terra', 'terrasar', 'terrasarx', 'tdx', 'tandemx'], - 'uav' : ['uav', 'uavsar'], + 'uav' : ['uav', 'uavsar'],, + 'fc1' : ['fc1','fucheng', 'FuCheng-1', 'FuCheng'], } # duplicated in mintpy.cli.prep_gamma @@ -478,6 +479,27 @@ def get_unavco_mission_name(meta_dict): 'noise_equivalent_sigma_zero': -22, # dB } +# Fucheng-1 +# reference: +# 1. Table1 in Cai et al. (2025) +# 2. manual corrected parameters against par file from GAMMA +# 3. table from https://cn.spacety.com/SARDevelopment +FC1 = { + 'altitude' : 505e3, # m + 'orbit_inclination' : 97.3, # deg + 'repeat_cycle' : 11, # day + # sar / antenna + 'carrier_frequency' : 5.4000001e+09, # Hz + 'antenna_length' : 4.56, # m + 'antenna_width' : 0.8, # m + 'chirp_bandwidth' : 1.0e+08, # Hz + 'sampling_frequency' : 1.20e+08, # Hz + 'azimuth_pixel_size' : 13.96, # m, this is the ground azimuth pixel spacing, NOT on orbits! + 'range_pixel_size' : 1.24, # m + # 'ground_range_pixel_size' : ?, # m +} + + ##-------------------- S-band --------------------## @@ -786,6 +808,7 @@ def get_unavco_mission_name(meta_dict): 'rsat2' : RSAT2, 'rcm' : RCM, 'gf3' : GF3, + 'fc1' :FC1, # S-band 'hj1c' : HJ1C, # L-band From 563c3359c3f675692acec94f99303e4a0d0f2f17 Mon Sep 17 00:00:00 2001 From: Jiageng Wang <19076809g@connect.polyu.hk> Date: Sun, 28 Dec 2025 16:56:12 +0800 Subject: [PATCH 2/6] Update sensor.py --- src/mintpy/objects/sensor.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/mintpy/objects/sensor.py b/src/mintpy/objects/sensor.py index 2ee1bf81e..624be9c86 100644 --- a/src/mintpy/objects/sensor.py +++ b/src/mintpy/objects/sensor.py @@ -808,7 +808,7 @@ def get_unavco_mission_name(meta_dict): 'rsat2' : RSAT2, 'rcm' : RCM, 'gf3' : GF3, - 'fc1' :FC1, + 'fc1' : FC1, # S-band 'hj1c' : HJ1C, # L-band From f988b53a2794cbb25733ed146cb50544210f88cf Mon Sep 17 00:00:00 2001 From: Jiageng Wang <19076809g@connect.polyu.hk> Date: Sun, 28 Dec 2025 17:01:05 +0800 Subject: [PATCH 3/6] Update sensor.py --- src/mintpy/objects/sensor.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/mintpy/objects/sensor.py b/src/mintpy/objects/sensor.py index 624be9c86..0257e9c51 100644 --- a/src/mintpy/objects/sensor.py +++ b/src/mintpy/objects/sensor.py @@ -30,7 +30,7 @@ 'rcm' : ['rcm', 'rsatc', 'radarsat-constellation', 'radarsat-constellation-mission'], 'sen' : ['sen', 's1', 's1a', 's1b', 'sent1', 'sentinel1', 'sentinel1a', 'sentinel1b'], 'tsx' : ['tsx', 'terra', 'terrasar', 'terrasarx', 'tdx', 'tandemx'], - 'uav' : ['uav', 'uavsar'],, + 'uav' : ['uav', 'uavsar'], 'fc1' : ['fc1','fucheng', 'FuCheng-1', 'FuCheng'], } From d619453fac311262c292902b2088cb02598a21ed Mon Sep 17 00:00:00 2001 From: Jiageng Wang <19076809g@connect.polyu.hk> Date: Tue, 30 Dec 2025 09:50:53 +0800 Subject: [PATCH 4/6] Update sensor.py --- src/mintpy/objects/sensor.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/mintpy/objects/sensor.py b/src/mintpy/objects/sensor.py index 0257e9c51..9d81eda6a 100644 --- a/src/mintpy/objects/sensor.py +++ b/src/mintpy/objects/sensor.py @@ -31,7 +31,7 @@ 'sen' : ['sen', 's1', 's1a', 's1b', 'sent1', 'sentinel1', 'sentinel1a', 'sentinel1b'], 'tsx' : ['tsx', 'terra', 'terrasar', 'terrasarx', 'tdx', 'tandemx'], 'uav' : ['uav', 'uavsar'], - 'fc1' : ['fc1','fucheng', 'FuCheng-1', 'FuCheng'], + 'fc1' : ['fc1','fucheng', 'fuCheng-1'], } # duplicated in mintpy.cli.prep_gamma From 2d3f23cd4ee6ca827d6a7371ca676eece170a640 Mon Sep 17 00:00:00 2001 From: Zhang Yunjun Date: Wed, 25 Feb 2026 17:01:16 +0800 Subject: [PATCH 5/6] Update sensor.py --- src/mintpy/objects/sensor.py | 21 +++++++++++---------- 1 file changed, 11 insertions(+), 10 deletions(-) diff --git a/src/mintpy/objects/sensor.py b/src/mintpy/objects/sensor.py index 9d81eda6a..71aadbe9e 100644 --- a/src/mintpy/objects/sensor.py +++ b/src/mintpy/objects/sensor.py @@ -31,7 +31,7 @@ 'sen' : ['sen', 's1', 's1a', 's1b', 'sent1', 'sentinel1', 'sentinel1a', 'sentinel1b'], 'tsx' : ['tsx', 'terra', 'terrasar', 'terrasarx', 'tdx', 'tandemx'], 'uav' : ['uav', 'uavsar'], - 'fc1' : ['fc1','fucheng', 'fuCheng-1'], + 'fc1' : ['fc1', 'fucheng', 'fucheng1'], } # duplicated in mintpy.cli.prep_gamma @@ -480,23 +480,24 @@ def get_unavco_mission_name(meta_dict): } # Fucheng-1 -# reference: -# 1. Table1 in Cai et al. (2025) -# 2. manual corrected parameters against par file from GAMMA -# 3. table from https://cn.spacety.com/SARDevelopment +# launch date: 2023-06 +# end date: operational +# Table 1 in Cai et al. (2025), https://doi.org/10.16356/j.1005‑1120.2025.04.005 +# Table 1-2 in Han et al. (2025), https://doi.org/10.1016/j.measurement.2025.116876 +# Tables in https://cn.spacety.com/SARDevelopment FC1 = { 'altitude' : 505e3, # m 'orbit_inclination' : 97.3, # deg 'repeat_cycle' : 11, # day # sar / antenna - 'carrier_frequency' : 5.4000001e+09, # Hz + 'carrier_frequency' : 5.4e9, # Hz 'antenna_length' : 4.56, # m 'antenna_width' : 0.8, # m - 'chirp_bandwidth' : 1.0e+08, # Hz - 'sampling_frequency' : 1.20e+08, # Hz + 'chirp_bandwidth' : 100e6, # Hz + 'sampling_frequency' : 120e6, # Hz 'azimuth_pixel_size' : 13.96, # m, this is the ground azimuth pixel spacing, NOT on orbits! - 'range_pixel_size' : 1.24, # m - # 'ground_range_pixel_size' : ?, # m + 'range_pixel_size' : 1.25, # m + 'noise_equivalent_sigma_zero': -22, # dB } From 5852344345bd0366c41568d154ff6ccb76df710b Mon Sep 17 00:00:00 2001 From: Zhang Yunjun Date: Wed, 25 Feb 2026 17:14:58 +0800 Subject: [PATCH 6/6] Update sensor.py --- src/mintpy/objects/sensor.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/mintpy/objects/sensor.py b/src/mintpy/objects/sensor.py index 71aadbe9e..9aea9e4c4 100644 --- a/src/mintpy/objects/sensor.py +++ b/src/mintpy/objects/sensor.py @@ -480,7 +480,7 @@ def get_unavco_mission_name(meta_dict): } # Fucheng-1 -# launch date: 2023-06 +# launch date: 2023-06-07 # end date: operational # Table 1 in Cai et al. (2025), https://doi.org/10.16356/j.1005‑1120.2025.04.005 # Table 1-2 in Han et al. (2025), https://doi.org/10.1016/j.measurement.2025.116876