Exposure
- ID
- GRAVI.2024-03-29T07:49:18.074_1
- Header ID
- GRAVI.2024-03-29T07:49:18.074
- Date updated
- 2024-03-29 08:05:22 UTC+0000
- Release date
- 2025-03-29 08:05:22 UTC+0000
- UTC Start
- 2024-03-29 07:49:18.074
- UTC End
- 2024-03-29 07:55:18.074
- MJD Start
- 60398.32590364
- MJD End
- 60398.3300703067
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006484
- Ambient temperature (°C)
- 12.93
- Seeing (arcsec)
- 0.425
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 | 56.3470 | 56.3680 | 9.7000 | 10.6000 |
| U1-U3 | 101.4350 | 101.5290 | 15.3000 | 16.2000 |
| U1-U4 | 122.2620 | 122.9840 | 41.4080 | 42.5650 |
| U2-U3 | 45.6890 | 45.7760 | 22.2000 | 23.2000 |
| U2-U4 | 80.0350 | 80.8960 | 63.1470 | 64.2340 |
| U3-U4 | 54.5070 | 55.2370 | 96.4900 | 97.1810 |
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 | 60398.32590364 |
| 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 | 56.347 |
| HIERARCH ESO ISS PBL12 END | 56.368 |
| HIERARCH ESO ISS PBLA12 START | 9.7 |
| HIERARCH ESO ISS PBLA12 END | 10.6 |
| HIERARCH ESO ISS PBL13 START | 101.435 |
| HIERARCH ESO ISS PBL13 END | 101.529 |
| HIERARCH ESO ISS PBLA13 START | 15.3 |
| HIERARCH ESO ISS PBLA13 END | 16.2 |
| HIERARCH ESO ISS PBL14 START | 122.262 |
| HIERARCH ESO ISS PBL14 END | 122.984 |
| HIERARCH ESO ISS PBLA14 START | 41.408 |
| HIERARCH ESO ISS PBLA14 END | 42.565 |
| HIERARCH ESO ISS PBL23 START | 45.689 |
| HIERARCH ESO ISS PBL23 END | 45.776 |
| HIERARCH ESO ISS PBLA23 START | 22.2 |
| HIERARCH ESO ISS PBLA23 END | 23.2 |
| HIERARCH ESO ISS PBL24 START | 80.035 |
| HIERARCH ESO ISS PBL24 END | 80.896 |
| HIERARCH ESO ISS PBLA24 START | 63.147 |
| HIERARCH ESO ISS PBLA24 END | 64.234 |
| HIERARCH ESO ISS PBL34 START | 54.507 |
| HIERARCH ESO ISS PBL34 END | 55.237 |
| HIERARCH ESO ISS PBLA34 START | 96.49 |
| HIERARCH ESO ISS PBLA34 END | 97.181 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006484 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006484 |
| HIERARCH ESO ISS AMBI TEMP | 12.93 |
| HIERARCH ESO ISS AMBI FWHM START | 0.44 |
| HIERARCH ESO ISS AMBI FWHM END | 0.41 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |