Exposure
- ID
- GRAVI.2024-03-26T08:27:03.569_1
- Header ID
- GRAVI.2024-03-26T08:27:03.569
- Date updated
- 2024-03-26 08:40:26 UTC+0000
- Release date
- 2025-03-26 08:40:26 UTC+0000
- UTC Start
- 2024-03-26 08:27:03.569
- UTC End
- 2024-03-26 08:33:03.569
- MJD Start
- 60395.35212464
- MJD End
- 60395.3562913067
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008707
- Ambient temperature (°C)
- 14.44
- Seeing (arcsec)
- 0.875
Observation
- ID
- 58831
- Category
- science
- Program ID
- 112.25CV.001
- Program Title
- THE GALACTIC CENTER WITH GRAVITY - PROBING EVENT HORIZON SCALE PHYSICS WITH STARS AND FLARES
- Program Type
- GTO
- PI / COI
- EISENHAUER/ GILLESSEN/ GENZEL/ OTT/ WIDMANN/ DRESCHER/ RIBEIRO/ SADUN BORDONI/ STRAUBMEIER/ BRANDNER/ PERRIN/ ROUSSELET-PERRAUT/ GARCIA/ MANG/ PAUMARD/ ECKART/ VINCENT/ BOURDAROT/ LUTZ/ STURM/ CAO/ HORROBIN/ DE ZEEUW
Target
- ID
- 43559
- Name
- S4
- RA
- 266.416828
- DEC
- -29.00732
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4330 | 56.4540 | 13.3000 | 14.1000 |
| U1-U3 | 101.8110 | 101.9010 | 19.1000 | 20.0000 |
| U1-U4 | 125.0450 | 125.6760 | 45.9180 | 46.9780 |
| U2-U3 | 46.0330 | 46.1140 | 26.3000 | 27.3000 |
| U2-U4 | 83.3030 | 84.0260 | 67.3630 | 68.3510 |
| U3-U4 | 57.2410 | 57.8340 | 99.2600 | 99.9460 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.25CV.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60395.35212464 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | S4 |
| RA | 266.416828 |
| DEC | -29.00732 |
| HIERARCH ESO INS SPEC RES | LOW |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 389.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 56.433 |
| HIERARCH ESO ISS PBL12 END | 56.454 |
| HIERARCH ESO ISS PBLA12 START | 13.3 |
| HIERARCH ESO ISS PBLA12 END | 14.1 |
| HIERARCH ESO ISS PBL13 START | 101.811 |
| HIERARCH ESO ISS PBL13 END | 101.901 |
| HIERARCH ESO ISS PBLA13 START | 19.1 |
| HIERARCH ESO ISS PBLA13 END | 20.0 |
| HIERARCH ESO ISS PBL14 START | 125.045 |
| HIERARCH ESO ISS PBL14 END | 125.676 |
| HIERARCH ESO ISS PBLA14 START | 45.918 |
| HIERARCH ESO ISS PBLA14 END | 46.978 |
| HIERARCH ESO ISS PBL23 START | 46.033 |
| HIERARCH ESO ISS PBL23 END | 46.114 |
| HIERARCH ESO ISS PBLA23 START | 26.3 |
| HIERARCH ESO ISS PBLA23 END | 27.3 |
| HIERARCH ESO ISS PBL24 START | 83.303 |
| HIERARCH ESO ISS PBL24 END | 84.026 |
| HIERARCH ESO ISS PBLA24 START | 67.363 |
| HIERARCH ESO ISS PBLA24 END | 68.351 |
| HIERARCH ESO ISS PBL34 START | 57.241 |
| HIERARCH ESO ISS PBL34 END | 57.834 |
| HIERARCH ESO ISS PBLA34 START | 99.26 |
| HIERARCH ESO ISS PBLA34 END | 99.946 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009322 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008092 |
| HIERARCH ESO ISS AMBI TEMP | 14.44 |
| HIERARCH ESO ISS AMBI FWHM START | 0.87 |
| HIERARCH ESO ISS AMBI FWHM END | 0.88 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |