Older GCN Circulars Archive
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- Even Older Circulars
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(Listed in reverse serial number order -- newest first: 6200 - 6299)
- 6299 Trigger 276045: Swift detection of a possible burst
- 6298 GRB 070406: Swift XRT refined analysis
- 6297 IBAS Alert n.4202: not a real GRB
- 6296 GRB 070318, SMARTS optical/IR afterglow observations
- 6295 SUBJECT: GRB 070411: TLS data shows plateau, flares
- 6294 GRB070412: UKIRT-WFCAM JHK upper limits
- 6293 GRB070412: Swift UVOT observations
- 6292 IBAS Alert n.4199: Not a GRB
- 6291 GRB 070411: Swift/UVOT observations
- 6290 GRB 070412, Swift-BAT refined analysis
- 6289 GRB 070412 Liverpool Telescope optical limit
- 6288 GRB 070411: Optical photometry at Crni Vrh
- 6287 GRB 070412: Swift-XRT refined analysis
- 6286 GRB 070411: Swift-XRT refined analysis
- 6285 GRB 070412: further reanalysis of NOT images
- 6284 GRB 070412: Optical observations at Crni Vrh
- 6283 GRB 070411: OA redshift
- 6282 GRB 070412: Swift-XRT refined position
- 6281 GRB 070412: further NOT observations
- 6280 GRB 070412: Gemini/GMOS afterglow candidate
- 6279 GRB 070412: IAC80 optical afterglow candidate
- 6278 GRB 070411: Magellan/Clay photometry
- 6277 GRB 070411: Magellan/IMACS photometry
- 6276 GRB 070412: NOT observations
- 6275 GRB 070412: Nearby bright galaxy
- 6274 GRB 070411, Swift-BAT refined analysis
- 6273 GRB 070412: Swift detection of a burst
- 6272 GRB 070411: IAC80 optical observations
- 6271 GRB 070411 : Liverpool Telescope Observations
- 6270 GRB 070411: Optical observations at Crni Vrh
- 6269 GRB 070411: ROTSE-III Detection of Optical Counterpart
- 6268 GRB 070411: Tautenburg RRM Afterglow Confirmation
- 6267 GRB 070411: Swift detection of a burst with optical afterglow
- 6266 GRB 070406: "Star" in XRT error circle S2 is an AGN?
- 6265 GRB 070406: Swift XRT team further analysis
- 6264 Suzaku ToO observation of SGR 1806-20
- 6263 SUBJECT: GRB 070406: Astrometrically Refined XRT Position, Unfading Source
- 6262 GRB 070406: Bright galaxy in XRT error circle is a quasar
- 6261 GRB 070406, Swift-BAT refined analysis
- 6260 GRB 070406: Correction to the optical candidate in GCN6253
- 6259 GRB 070406: Gemini South Imaging and XRT analysis
- 6258 GRB070406: Swift UVOT observations
- 6257 GRB 070406: further analysis of NOT images.
- 6256 Short GRB 070406 - Possible Bright Host Galaxy
- 6255 GRB 070406: Swift XRT Team analysis - Possible X-ray
- 6254 GRB 070406: NOT observations
- 6253 GRB 070406: Optical candidate
- 6252 GRB 070406: The exprosure time of Xinglong TNT optical Upper Limit
- 6251 GRB 070406: SARA upper limit
- 6250 GRB 070406: Xinglong TNT optical Upper Limit
- 6249 GRB 070406: photo-z of a bright galaxy in BAT error circle
- 6247 GRB 070406: Swift detection of a burst
- 6246 GRB 070402: Suzaku WAM observation of the prompt emission
- 6245 GRB 070311, deep optical photometry
- 6244 GRB 070402: pseudo-z~3.36 from spectral parameters of the prompt
- 6243 Konus-Wind and Konus-A observations of GRB 070402
- 6242 IPN triangulation of GRB070402 - correction
- 6241 IPN triangulation of GRB070402
- 6240 GRB 070328: Suzaku WAM observation of the prompt emission
- 6239 INTEGRAL ToO Observation of SGR1806-20
- 6238 UVOT observations of GRB070330
- 6237 GRB 070330, Swift-BAT refined analysis
- 6236 GRB 070330, SMARTS optical/IR observations
- 6235 GRB 070330: TAROT La Silla observatory optical observations
- 6234 GRB 070330: Swift-XRT refined analysis
- 6233 GRB 070330 - Watcher Observations
- 6232 GRB 070330: Swift detection of a burst
- 6231 GRB 070328: pseudo-z~2.75 from spectral parameters of the prompt
- 6230 Konus-Wind observation of GRB 070328
- 6229 GRB 070328: Swift/UVOT Upper Limits
- 6228 long burst from SGR 1806-20 detected on March 26
- 6227 GRB 070328: Swift/XRT Refined Analysis
- 6226 GRB 070328 : Suzaku ToO follow up starts
- 6225 GRB 070328, Swift-BAT refined analysis
- 6224 GRB 070328: Swift detection of a burst
- 6223 GRB070220: optical observations
- 6222 GRB070208: optical observations
- 6221 GRB070223: confirmation of nIR and optical afterglow
- 6220 GRB070318: Swift UVOT indicates unusual optical/UV afterglow
- 6219 GRB 070311, deep optical photometry
- 6218 Short-Hard GRB 070209: PROMPT Observations
- 6217 GRB 070318: Gemini + Magellan spectra
- 6216 GRB 070318: absorption-line redshift
- 6215 GRB070318: Swift UVOT continuing observations
- 6214 GRB070318: Swift-XRT refined analysis
- 6213 GRB 070318: Swift/UVOT Continued Observations
- 6212 GRB 070318, Swift-BAT refined analysis
- 6211 IBAS Alert n. 4176: not a GRB
- 6210 GRB 070318: Swift detection of a burst with an optical afterglow
- 6209 GRB 070311: Late Central Engine Activity Optical Flare??
- 6208 GRB 070311: MDM Optical Monitoring
- 6207 VLA observation of GRB 070311
- 6206 GRB 070311: Tautenburg sees afterglow fading
- 6205 IBAS Alert n. 4169: not a GRB
- 6204 GRB 070311: Optical observation.
- 6203 GRB 070311: Optical Brightening
- 6202 GRB 070306: possible emission-line redshift
- 6201 GRB 070311: SARA upper limit
- 6200 GRB 070309: variability of the XRT afterglow candidate
Older Circulars
After a while the above table gets too large and then the older entries are
moved to the following tables.
Circulars 6100-6199 07-02-12 to 07-02-12
Circulars 6000-6099 07-01-07 to 07-02-12
Circulars 5900-5999 06-12-05 to 07-01-07
Circulars 5800-5899 06-11-10 to 06-12-05
Circulars 5700-5799 06-10-06 to 06-11-10
Circulars 5600-5699 06-09-23 to 06-10-06
Circulars 5500-5599 06-09-03 to 06-09-23
Circulars 5400-5499 06-08-05 to 06-09-03
Circulars 5300-5399 06-07-11 to 06-08-05
Circulars 5200-5299 06-06-10 to 06-07-11
Circulars 5100-5199 06-05-10 to 06-06-03
Circulars 5000-5099 06-04-24 to 06-05-10
Circulars 4900-4999 06-03-21 to 06-04-24
Circulars 4800-4899 06-02-20 to 06-03-21
Circulars 4700-4799 06-02-06 to 06-02-20
Circulars 4600-4699 06-01-25 to 06-02-06
Circulars 4500-4599 06-01-13 to 06-01-25
Circulars 4400-4499 05-12-27 to 06-01-13
Circulars 4300-4399 05-11-22 to 05-12-27
Circulars 4200-4299 05-11-06 to 05-11-22
Circulars 4100-4199 05-10-16 to 05-11-06
Circulars 4000-4099 05-09-19 to 05-10-16
Circulars 3900-3999 05-08-28 to 05-09-18
Circulars 3800-3899 05-08-14 to 05-08-28
Circulars 3700-3799 05-07-29 to 05-08-14
Circulars 3600-3699 05-07-13 to 05-07-29
Circulars 3500-3599 05-05-28 to 05-07-13
Circulars 3400-3499 05-05-10 to 05-05-28
Circulars 3300-3399 05-04-21 to 05-05-10
Circulars 3200-3299 05-04-09 to 05-04-21
Circulars 3100-3199 05-03-16 to 05-04-09
Circulars 3000-3099 05-01-30 to 05-03-16
Circulars 2900-2999 04-12-23 to 05-01-28
Circulars 2800-2899 04-10-13 to 04-12-23
Circulars 2700-2799 04-09-09 to 04-10-13
Circulars 2600-2699 04-05-14 to 04-09-09
Circulars 2500-2599 03-12-22 to 04-05-14
Circulars 2400-2499 03-09-25 to 03-12-21
Circulars 2300-2399 03-07-15 to 03-09-24
Circulars 2200-2299 03-05-03 to 03-07-15
Circulars 2100-2199 03-04-05 to 03-05-03
Circulars 2000-2099 03-03-27 to 03-04-05
Circulars 1900-1999 03-02-27 to 03-03-29
Circulars 1800-1899 03-01-11 to 03-02-27
Circulars 1700-1799 02-11-20 to 03-01-11
Circulars 1600-1699 02-10-07 to 02-11-19
Circulars 1500-1599 02-08-16 to 02-10-07
Circulars 1400-1499 02-05-31 to 02-08-16
Circulars 1300-1399 02-03-22 to 02-05-31
Circulars 1200-1299 01-12-13 to 02-03-12
Circulars 1100-1199 01-09-22 to 01-12-13
Circulars 1000-1099 01-03-02 to 01-09-22
Circulars 900-999 00-12-14 to 01-03-01
Circulars 800-899 00-09-27 to 00-12-14
Circulars 700-799 00-06-13 to 00-09-27
Circulars 600-699 00-03-08 to 00-06-13
Circulars 500-599 99-12-16 to 00-03-08
Circulars 400-499 99-08-10 to 99-12-16
Circulars 300-399 99-05-08 to 99-08-10
Circulars 199-299 99-01-23 to 99-05-07
Circulars 100-198 98-06-13 to 99-01-22
Circulars neg4-099 97-02-?? to 98-06-13
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This file was last modified by a human on 05-May-07.