DARTS/Astro Query System - SQL Search -

All the tables available for SQL Search and information on each table are listed in the Available Data page. Please see the User Guide for the usage of "SQL Search".

total 1

No.
observation_id
object_name
center_ra
center_dec
center_ra_b1950
center_dec_b1950
center_ecliptic_lon
center_ecliptic_lat
center_galactic_lon
center_galactic_lat
roll_angle
observation_start_time_mjd
observation_start_time
observation_end_time_mjd
observation_end_time
exposure
awarded_exposure
resolve_exposure
xtend_exposure
resolve_data_mode
resolve_with_filter_be
resolve_with_filter_fe55
resolve_with_filter_nd
resolve_with_filter_poly
resolve_with_filter_open
resolve_with_filter_undef
is_resolve_gatevalve_closed
is_resolve_mxs1
is_resolve_mxs2
is_resolve_mxs3
is_resolve_mxs4
xtend_number_modes
xtend_dataclass_file1
xtend_dataclass_file2
xtend_window1_exposure
xtend_window2_exposure
xtend_window1_burst_exposure
xtend_window2_burst_exposure
xtend_code
resolve_code
gen_code
processing_status
processing_date
public_date
distribution_date
processing_version
caldb_version
processing_software
proposal_id
proposal_abstract
proposal_category
proposal_category_code
proposal_priority
pi_name
co_pi_name
proposal_affiliated_country
proposal_cycle
proposal_type
proposal_title
observation_status
data_access_url
xtend_data_mode1
xtend_data_mode2
processing_count
remarks
1 202036010 4U1957+115 299.85038 11.70867 299.25951 11.57134 304.90639 31.6019 51.30818 -9.33028 241.11244 61003.05560 2025-11-24 01:20:04 61004.36324 2025-11-25 08:43:04 62.207 50.000 62.207 55.473 PX_NORMAL N Y N N Y Y Y OFF OFF OFF OFF 2 31100010 320000A0 59.336 55.473 0.000 0.000 11110 313430 11310 PROCESSED 2025-11-29 08:37:24 2026-12-03 00:00:00 2025-11-30 08:37:25 03.03.015.012 gen20241115_xtd20250915_rsl20250915 Hea_26Sep2025_V6.36_XRISM_12Sep2025_V003 000022172 Black hole (BH) spin measurements in X-ray binaries (XBs) are crucial for understanding BH formation, but current techniques face significant limitations due to spectral complexity and the transient nature of most systems. In particular, relativistic reflection measurements suffer from uncertainties related to unresolved narrow features and continuum modeling, especially in low-mass XBs (LMXBs), which are only rarely observable, during outbursts. We propose a 50 ks XRISM observation of 4U 1957+115 - the only persistent BH LMXB - to detect and characterize narrow features in the Fe band. This will quantify their impact on spin measurements and test for a tentative ultra-fast outflow. The results will improve reflection modeling and refine spin estimates across the BH population. BH AND NS BINARIES 2 B PAUL DRAGHIS USA 2 NOR PROBING THE ONLY PERSISTENT BH LMXB: 4U1957+115 processed https://data.darts.isas.jaxa.jp/pub/xrism/data/obs/rev3/2/202036010/ WINDOW2 WINDOW1 1 Observation Log: No remarks ; Pre-pipeline Log: No remarks

Used SQL

SELECT * FROM xrism_master_data WHERE observation_id = '202036010'

Your request has been accepted.
The download will start soon automatically.

Go to top of this page ⏏