GRB 090401A

Time: 00:00:59
Trigger Number: 348128
Burst Advocate: Patricia Shady

BAT Data:

RA: a	350.920 23:23:40.8
Dec: a	29.762 29:45:43.2
90% Error Radius: b	1.0
T90: c	112
Fluence: d	110 (0)
1s Peak Photon Flux: e	10.9 (0.5)
Photon Index: f	1.70, PL (0.05)

---

90% error in parentheses,
^a J2000; ^b arcmin; ^c seconds; ^d 10^-7 erg/cm² (15-150 keV); ^e ph/cm²/sec (15-150 keV); ^f PL = simple power-law, CPL = cutoff power-law (15-150 keV)

BAT Light Curve:

XRT Data:

RA: a	n/a
Dec: a	n/a
90% Error Radius: b	n/a
Time to First Observation: c	n/a
Early Flux: d	n/a
11 Hour Flux: d	n/a
24 Hour Flux: d	n/a
Initial Temporal Index:	n/a
Spectral Index (Gamma):	n/a
Column Density (NH): e	n/a

---

Note: Please be aware that only the very basic temporal and spectral quantities are reported here. You are strongly encouraged to see the referenced GCN circulars for full details.
^a J2000; ^b arcsec; ^c seconds; ^d 10^-11 erg/cm²/s (0.3-10 keV); ^e 10²¹ cm^-2

» XRT GRB Live Catalogue
» XRT Light Curves
» XRT Spectra

UVOT Data:

RA: a	n/a
Dec: a	n/a
90% Error Radius: b	n/a
Time to First Observation: c	n/a
V Magnitude:	n/a
Other Filter Magnitudes:	n/a

---

^a J2000; ^b arcsec; ^c seconds

Comments:

Due to an observing constraint, Swift cannot slew to the BAT position. It will not be possible to observe until 2nd May due to a sun constraint. There will thus be no XRT or UVOT data for this trigger.

References:

BAT: GCN 9062; GCN 9064
XRT:
UVOT:
Radio:
Redshift:
Host:
Other: GCN Report 206.1