Exposure
- ID
- GRAVI.2024-03-28T09:49:51.129_1
- Header ID
- GRAVI.2024-03-28T09:49:51.129
- Date updated
- 2024-03-28 10:05:28 UTC+0000
- Release date
- 2025-03-28 10:05:28 UTC+0000
- UTC Start
- 2024-03-28 09:49:51.129
- UTC End
- 2024-03-28 09:55:51.129
- MJD Start
- 60397.40961955
- MJD End
- 60397.4137862167
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.014762
- Ambient temperature (°C)
- 13.21
- Seeing (arcsec)
- 0.49
Observation
- ID
- 58865
- 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
- 43582
- Name
- SGRA
- RA
- 266.416909
- DEC
- -29.00728
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4990 | 56.4690 | 24.6000 | 25.3000 |
| U1-U3 | 102.3640 | 102.3070 | 30.9000 | 31.7000 |
| U1-U4 | 130.2060 | 130.1970 | 58.8570 | 59.6490 |
| U2-U3 | 46.6260 | 46.6020 | 38.6000 | 39.4000 |
| U2-U4 | 89.3570 | 89.4180 | 79.7040 | 80.5050 |
| U3-U4 | 62.2890 | 62.3830 | 109.1850 | 109.9480 |
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 | 60397.40961955 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.416909 |
| DEC | -29.00728 |
| 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 | 56.499 |
| HIERARCH ESO ISS PBL12 END | 56.469 |
| HIERARCH ESO ISS PBLA12 START | 24.6 |
| HIERARCH ESO ISS PBLA12 END | 25.3 |
| HIERARCH ESO ISS PBL13 START | 102.364 |
| HIERARCH ESO ISS PBL13 END | 102.307 |
| HIERARCH ESO ISS PBLA13 START | 30.9 |
| HIERARCH ESO ISS PBLA13 END | 31.7 |
| HIERARCH ESO ISS PBL14 START | 130.206 |
| HIERARCH ESO ISS PBL14 END | 130.197 |
| HIERARCH ESO ISS PBLA14 START | 58.857 |
| HIERARCH ESO ISS PBLA14 END | 59.649 |
| HIERARCH ESO ISS PBL23 START | 46.626 |
| HIERARCH ESO ISS PBL23 END | 46.602 |
| HIERARCH ESO ISS PBLA23 START | 38.6 |
| HIERARCH ESO ISS PBLA23 END | 39.4 |
| HIERARCH ESO ISS PBL24 START | 89.357 |
| HIERARCH ESO ISS PBL24 END | 89.418 |
| HIERARCH ESO ISS PBLA24 START | 79.704 |
| HIERARCH ESO ISS PBLA24 END | 80.505 |
| HIERARCH ESO ISS PBL34 START | 62.289 |
| HIERARCH ESO ISS PBL34 END | 62.383 |
| HIERARCH ESO ISS PBLA34 START | 109.185 |
| HIERARCH ESO ISS PBLA34 END | 109.948 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.014762 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.014762 |
| HIERARCH ESO ISS AMBI TEMP | 13.21 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |