Exposure
- ID
- GRAVI.2024-03-29T07:26:30.017_1
- Header ID
- GRAVI.2024-03-29T07:26:30.017
- Date updated
- 2024-03-29 07:40:32 UTC+0000
- Release date
- 2025-03-29 07:40:32 UTC+0000
- UTC Start
- 2024-03-29 07:26:30.017
- UTC End
- 2024-03-29 07:32:30.017
- MJD Start
- 60398.31006964
- MJD End
- 60398.3142363067
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006484
- Ambient temperature (°C)
- 12.47
- Seeing (arcsec)
- 0.47
Observation
- ID
- 58879
- 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
- 43594
- Name
- SGRA
- RA
- 266.416809
- DEC
- -29.00729
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.2830 | 56.3000 | 6.4000 | 7.4000 |
| U1-U3 | 101.1230 | 101.2070 | 11.8000 | 12.8000 |
| U1-U4 | 119.6020 | 120.3660 | 37.0880 | 38.3450 |
| U2-U3 | 45.3840 | 45.4690 | 18.4000 | 19.5000 |
| U2-U4 | 76.7540 | 77.7150 | 59.0470 | 60.2490 |
| U3-U4 | 51.6510 | 52.5000 | 93.9960 | 94.7100 |
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 | 60398.31006964 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.416809 |
| DEC | -29.00729 |
| 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 | 56.283 |
| HIERARCH ESO ISS PBL12 END | 56.3 |
| HIERARCH ESO ISS PBLA12 START | 6.4 |
| HIERARCH ESO ISS PBLA12 END | 7.4 |
| HIERARCH ESO ISS PBL13 START | 101.123 |
| HIERARCH ESO ISS PBL13 END | 101.207 |
| HIERARCH ESO ISS PBLA13 START | 11.8 |
| HIERARCH ESO ISS PBLA13 END | 12.8 |
| HIERARCH ESO ISS PBL14 START | 119.602 |
| HIERARCH ESO ISS PBL14 END | 120.366 |
| HIERARCH ESO ISS PBLA14 START | 37.088 |
| HIERARCH ESO ISS PBLA14 END | 38.345 |
| HIERARCH ESO ISS PBL23 START | 45.384 |
| HIERARCH ESO ISS PBL23 END | 45.469 |
| HIERARCH ESO ISS PBLA23 START | 18.4 |
| HIERARCH ESO ISS PBLA23 END | 19.5 |
| HIERARCH ESO ISS PBL24 START | 76.754 |
| HIERARCH ESO ISS PBL24 END | 77.715 |
| HIERARCH ESO ISS PBLA24 START | 59.047 |
| HIERARCH ESO ISS PBLA24 END | 60.249 |
| HIERARCH ESO ISS PBL34 START | 51.651 |
| HIERARCH ESO ISS PBL34 END | 52.5 |
| HIERARCH ESO ISS PBLA34 START | 93.996 |
| HIERARCH ESO ISS PBLA34 END | 94.71 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006484 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006484 |
| HIERARCH ESO ISS AMBI TEMP | 12.47 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.46 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |