Exposure
- ID
- GRAVI.2024-03-29T08:05:33.116_1
- Header ID
- GRAVI.2024-03-29T08:05:33.116
- Date updated
- 2024-03-29 08:20:25 UTC+0000
- Release date
- 2025-03-29 08:20:24 UTC+0000
- UTC Start
- 2024-03-29 08:05:33.116
- UTC End
- 2024-03-29 08:11:33.116
- MJD Start
- 60398.33718884
- MJD End
- 60398.3413555067
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006484
- Ambient temperature (°C)
- 12.87
- Seeing (arcsec)
- 0.53
Observation
- ID
- 58877
- 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
- 43592
- Name
- S2
- RA
- 266.416809
- DEC
- -29.00729
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4000 | 56.4220 | 11.9000 | 12.8000 |
| U1-U3 | 101.6710 | 101.7640 | 17.7000 | 18.6000 |
| U1-U4 | 124.0410 | 124.7100 | 44.2700 | 45.3630 |
| U2-U3 | 45.9060 | 45.9910 | 24.8000 | 25.8000 |
| U2-U4 | 82.1400 | 82.9170 | 65.8270 | 66.8470 |
| U3-U4 | 56.2780 | 56.9220 | 98.2220 | 98.9070 |
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 | 60398.33718884 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | S2 |
| 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 | 56.4 |
| HIERARCH ESO ISS PBL12 END | 56.422 |
| HIERARCH ESO ISS PBLA12 START | 11.9 |
| HIERARCH ESO ISS PBLA12 END | 12.8 |
| HIERARCH ESO ISS PBL13 START | 101.671 |
| HIERARCH ESO ISS PBL13 END | 101.764 |
| HIERARCH ESO ISS PBLA13 START | 17.7 |
| HIERARCH ESO ISS PBLA13 END | 18.6 |
| HIERARCH ESO ISS PBL14 START | 124.041 |
| HIERARCH ESO ISS PBL14 END | 124.71 |
| HIERARCH ESO ISS PBLA14 START | 44.27 |
| HIERARCH ESO ISS PBLA14 END | 45.363 |
| HIERARCH ESO ISS PBL23 START | 45.906 |
| HIERARCH ESO ISS PBL23 END | 45.991 |
| HIERARCH ESO ISS PBLA23 START | 24.8 |
| HIERARCH ESO ISS PBLA23 END | 25.8 |
| HIERARCH ESO ISS PBL24 START | 82.14 |
| HIERARCH ESO ISS PBL24 END | 82.917 |
| HIERARCH ESO ISS PBLA24 START | 65.827 |
| HIERARCH ESO ISS PBLA24 END | 66.847 |
| HIERARCH ESO ISS PBL34 START | 56.278 |
| HIERARCH ESO ISS PBL34 END | 56.922 |
| HIERARCH ESO ISS PBLA34 START | 98.222 |
| HIERARCH ESO ISS PBLA34 END | 98.907 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006484 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006484 |
| HIERARCH ESO ISS AMBI TEMP | 12.87 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |