Exposure
- ID
- GRAVI.2024-03-29T07:42:09.056_1
- Header ID
- GRAVI.2024-03-29T07:42:09.056
- Date updated
- 2024-03-29 08:00:33 UTC+0000
- Release date
- 2025-03-29 08:00:33 UTC+0000
- UTC Start
- 2024-03-29 07:42:09.056
- UTC End
- 2024-03-29 07:48:09.056
- MJD Start
- 60398.32093815
- MJD End
- 60398.3251048167
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006484
- Ambient temperature (°C)
- 12.84
- Seeing (arcsec)
- 0.445
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 | 56.3250 | 56.3450 | 8.7000 | 9.6000 |
| U1-U3 | 101.3330 | 101.4250 | 14.2000 | 15.2000 |
| U1-U4 | 121.4380 | 122.1790 | 40.0840 | 41.2740 |
| U2-U3 | 45.5920 | 45.6790 | 21.0000 | 22.1000 |
| U2-U4 | 79.0370 | 79.9350 | 61.8990 | 63.0220 |
| U3-U4 | 53.6510 | 54.4210 | 95.7120 | 96.4110 |
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 | 60398.32093815 |
| 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 | 56.325 |
| HIERARCH ESO ISS PBL12 END | 56.345 |
| HIERARCH ESO ISS PBLA12 START | 8.7 |
| HIERARCH ESO ISS PBLA12 END | 9.6 |
| HIERARCH ESO ISS PBL13 START | 101.333 |
| HIERARCH ESO ISS PBL13 END | 101.425 |
| HIERARCH ESO ISS PBLA13 START | 14.2 |
| HIERARCH ESO ISS PBLA13 END | 15.2 |
| HIERARCH ESO ISS PBL14 START | 121.438 |
| HIERARCH ESO ISS PBL14 END | 122.179 |
| HIERARCH ESO ISS PBLA14 START | 40.084 |
| HIERARCH ESO ISS PBLA14 END | 41.274 |
| HIERARCH ESO ISS PBL23 START | 45.592 |
| HIERARCH ESO ISS PBL23 END | 45.679 |
| HIERARCH ESO ISS PBLA23 START | 21.0 |
| HIERARCH ESO ISS PBLA23 END | 22.1 |
| HIERARCH ESO ISS PBL24 START | 79.037 |
| HIERARCH ESO ISS PBL24 END | 79.935 |
| HIERARCH ESO ISS PBLA24 START | 61.899 |
| HIERARCH ESO ISS PBLA24 END | 63.022 |
| HIERARCH ESO ISS PBL34 START | 53.651 |
| HIERARCH ESO ISS PBL34 END | 54.421 |
| HIERARCH ESO ISS PBLA34 START | 95.712 |
| HIERARCH ESO ISS PBLA34 END | 96.411 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006484 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006484 |
| HIERARCH ESO ISS AMBI TEMP | 12.84 |
| HIERARCH ESO ISS AMBI FWHM START | 0.45 |
| HIERARCH ESO ISS AMBI FWHM END | 0.44 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |