GJ157B (nirps_ha_offline_udem)

This page was last modified: 2024-05-20 06:10:11.463461 (UTC)

Back to the object table

Contents

Target info

Target Information

RA

59.36952663 [deg] (Gaia DR2)

Dec

-1.157125377 [deg] (Gaia DR2)

Finder chart

[FINDER CHART]

Teff

3428.0 [K] (2019ApJ…878..134K (via nirps-client@rali))

Spectral Type

M2.5V (2015A&A…577A.128A)

Proper Motion (RA)

-209.815909 [mas/yr] (Gaia DR2)

Proper Motion (Dec)

-139.7690066 [mas/yr] (Gaia DR2)

Parallax

65.35053516 [mas/yr] (Gaia DR2)

Radial Velocity

3.27 [mas/yr] (2018yCat.1345….0G)

Aliases

BD-01 565B, ** BU 543B, ADS 2894 B, CCDM J03575-0110B, CSI-01 565 2, GCRV 2271, GEN# +1.00024916B, GJ 157 C, GJ 157 B, HD 24916B, IDS 03524-0127 B, Karmn J03574-011AB, LTT 1831, 2MASS J03572892-0109232, NLTT 12236, PM J03574-0109N, RBS 496, RX J0357.4-0109, RX J0357.4-0109B, 1RXS J035728.6-010916, TIC 49934959, TYC 4718-32-2, UBV 3865, UCAC4 445-005533, WDS J03575-0110B, WEB 3570, Zkh 56, Zkh 57, [ATZ98] A098, [GKL99] 105, [RHG95] 707, Gaia DR3 3256334497479304832, Gaia DR2 3256334497479040896, BD-01565B, **BU543B, ADS2894B, CCDMJ03575-0110B, CSI-015652, GCRV2271, GEN#+1.00024916B, GJ157C, GJ157B, HD24916B, IDS03524-0127B, KarmnJ03574-011AB, LTT1831, 2MASSJ03572892-0109232, NLTT12236, PMJ03574-0109N, RBS496, RXJ0357.4-0109, RXJ0357.4-0109B, 1RXSJ035728.6-010916, TIC49934959, TYC4718-32-2, UBV3865, UCAC4445-005533, WDSJ03575-0110B, WEB3570, Zkh56, Zkh57, [ATZ98]A098, [GKL99]105, [RHG95]707, GaiaDR33256334497479304832, GaiaDR23256334497479040896

Spectrum

../../../_images/spec_plot_GJ157B_nirps_ha_offline_udem.png

Spectrum Information

DPRTYPES

OBJ_SKY

Total number raw files

5

First raw files

2024-01-27 02:30:19.683

Last raw files

2024-02-18 00:48:59.615

Total number PP files

5

Number PP files passed QC

5

Number PP files failed QC

0

First pp file [Mid exposure]

2024-01-27 02:30:19.683

Last pp file [Mid exposure]

2024-02-18 00:48:59.615

Last processed [pp]

2024-05-03 17:24:39.606

Version [pp]

0.7.290

Total number ext files

5

Number ext files passed QC

5

Number ext files failed QC

0

First ext file [Mid exposure]

2024-01-27 02:30:19.683

Last ext file [Mid exposure]

2024-02-18 00:48:59.615

Last processed [ext]

2024-05-10 14:02:40.058

Version [ext]

0.7.290

Total number tcorr files

5

Number tcorr files passed QC

4

Number tcorr files failed QC

1

First tcorr file [Mid exposure]

2024-01-27 02:30:19.683

Last tcorr file [Mid exposure]

2024-02-18 00:48:59.615

Last processed [tcorr]

2024-05-12 18:51:05.055

Version [tcorr]

0.7.290

Median SNR Y

95.61 \(\pm\) 8.47

Median SNR H

160.28 \(\pm\) 10.06

Request

Extracted 2D spectra

Extracted 1D spectra

Telluric corrected 2D spectra

Telluric corrected 1D spectra

2D Template (after telluric correction)

1D Template (after telluric correction)

Packaged extraction files (e.fits)

Packaged telluric corrected files (t.fits)

Packaged s1d extract+tcorr (s.fits)

Packaged velocity files (v.fits)

Packaged polarimetry files (p.fits)

Spectrum Downloads

File URL

Uploaded

Extracted 2D spectra

ext2d_GJ157B_nirps_ha_offline_udem_file_list.txt

2024-05-20 06:10:14.094

Extracted 1D spectra

ext1d_GJ157B_nirps_ha_offline_udem_file_list.txt

2024-05-20 06:10:14.095

Telluric corrected 2D spectra

tcorr2d_GJ157B_nirps_ha_offline_udem_file_list.txt

2024-05-20 06:10:14.096

Telluric corrected 1D spectra

tcorr1d_GJ157B_nirps_ha_offline_udem_file_list.txt

2024-05-20 06:10:14.097

Extracted 2D header file

ext2d_header_GJ157B_nirps_ha_offline_udem_file.csv

2024-05-20 06:10:14.091

LBL (GJ157B_GJ157B)

../../../_images/lbl_plot_GJ157B_GJ157B_nirps_ha_offline_udem.png

LBL stats

RV Uncertainty lbl.rdb (25, 50, 75 percentile)

1.64, 1.71, 1.78 m/s

RV Absolute Deviation lbl.rdb (25, 50, 75 percentile)

2.79, 8.44, 15.50 m/s

Number of lbl.rdb Measurements

4

Number of lbl.rdb Spurious Low Points

0

Number of lbl.rdb Spurious High Points

0

Number of Nights

4

Number of Reset RV Points

0

Systemic Velocity

4045.12 m/s

Velocity Domain considered valid

4005.14 to 4081.17 m/s

LBL Version

0.63.007

Request

LBL fits files

lbl_rdb files

lbl2_rdb files

lbl_drift files

lbl2_drift files

lbl_fits files

LBL Downloads

File URL

Uploaded

RDB file

lbl_GJ157B_GJ157B.rdb

2024-05-14 01:29:04.070

RDB2 file

lbl2_GJ157B_GJ157B.rdb

2024-05-14 01:29:04.626

LBL (GJ157B_GJ2066)

../../../_images/lbl_plot_GJ157B_GJ2066_nirps_ha_offline_udem.png

LBL stats

RV Uncertainty lbl.rdb (25, 50, 75 percentile)

3.12, 3.18, 3.22 m/s

RV Absolute Deviation lbl.rdb (25, 50, 75 percentile)

0.32, 3.80, 7.48 m/s

Number of lbl.rdb Measurements

4

Number of lbl.rdb Spurious Low Points

0

Number of lbl.rdb Spurious High Points

0

Number of Nights

4

Number of Reset RV Points

0

Systemic Velocity

4030.11 m/s

Velocity Domain considered valid

4013.41 to 4046.24 m/s

LBL Version

0.63.007

Request

LBL fits files

lbl_rdb files

lbl2_rdb files

lbl_drift files

lbl2_drift files

lbl_fits files

LBL Downloads

File URL

Uploaded

RDB file

lbl_GJ157B_GJ2066.rdb

2024-05-14 01:29:11.761

RDB2 file

lbl2_GJ157B_GJ2066.rdb

2024-05-14 01:29:12.151

CCF

../../../_images/ccf_plot_GJ157B_nirps_ha_offline_udem.png

CCF stats

Mask used

GL699_neg.fits

CCF systemic velocity

4195.43 \(\pm\) 9.34 m/s

CCF FWHM

5852.44 \(\pm\) 50.67 m/s

Number of CCF files Total

4

Number of CCF passed QC

4

Number CCF files failed QC

0

First ccf file [Mid exposure]

2024-02-14 00:57:38.007

Last ccf file [Mid exposure]

2024-02-18 00:48:59.615

Last processed [ccf]

2024-05-13 05:46:30.597

Version [ccf]

0.7.290

Request

CCF files

CCF Downloads

File URL

Uploaded

CCF Table

ccf_GJ157B_nirps_ha_offline_udem_file_list.txt

2024-05-20 06:10:17.996

Time series

Obs Dir

First obs mid

Last obs mid

Number of ext

Number of tcorr

Seeing

Airmass

Mean Exptime

Total Exptime

SNR[Order 15 (#134 1.08um)]

SNR[Order 60 (#89 1.63um)]

DPRTYPEs

ext_files

tcorr_files

Request ext files

Request tcorr files

2024-01-26

2024-01-27 02:30:19.683

2024-01-27 02:30:19.683

1

0

1.260

1.321

897.301

897.301

76.303

136.751

OBJ_SKY

1 [download]

0 [download]

Extracted 2D files

Telluric corrected 2D files

2024-02-13

2024-02-14 00:57:38.007

2024-02-14 00:57:38.007

1

1

1.260

1.256

897.301

897.301

95.607

160.276

OBJ_SKY

1 [download]

1 [download]

Extracted 2D files

Telluric corrected 2D files

2024-02-15

2024-02-16 00:50:23.567

2024-02-16 00:50:23.567

1

1

1.260

1.257

897.301

897.301

95.495

157.240

OBJ_SKY

1 [download]

1 [download]

Extracted 2D files

Telluric corrected 2D files

2024-02-16

2024-02-17 00:43:22.830

2024-02-17 00:43:22.830

1

1

1.260

1.249

897.301

897.301

103.123

166.655

OBJ_SKY

1 [download]

1 [download]

Extracted 2D files

Telluric corrected 2D files

2024-02-17

2024-02-18 00:48:59.615

2024-02-18 00:48:59.615

1

1

1.260

1.275

897.301

897.301

109.436

175.446

OBJ_SKY

1 [download]

1 [download]

Extracted 2D files

Telluric corrected 2D files