Exposure
- ID
- GRAVI.2023-07-05T03:25:34.281_1
- Header ID
- GRAVI.2023-07-05T03:25:34.281
- Date updated
- 2023-07-05 03:40:37 UTC+0000
- Release date
- 2024-07-05 03:40:37 UTC+0000
- UTC Start
- 2023-07-05 03:25:34.281
- UTC End
- 2023-07-05 03:31:34.281
- MJD Start
- 60130.14275788
- MJD End
- 60130.1469245467
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001952
- Ambient temperature (°C)
- 13.29
- Seeing (arcsec)
- 1.515
Observation
- ID
- 56146
- Category
- science
- Program ID
- 111.24H1.003
- 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/ STRAUBMEIER/ BRANDNER/ ROUSSELET-PERRAUT/ PERRIN/ GARCIA/ ECKART/ DE ZEEUW/ WIDMANN/ PAUMARD/ HORROBIN/ VINCENT/ DRESCHER/ BOURDAROT/ CAO/ LUTZ/ STURM/ RIBEIRO
Target
- ID
- 41593
- Name
- S4
- RA
- 266.416855
- DEC
- -29.0073
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4900 | 56.4570 | 24.8000 | 25.5000 |
| U1-U3 | 102.3480 | 102.2840 | 31.1000 | 31.9000 |
| U1-U4 | 130.2100 | 130.1820 | 59.0720 | 59.8560 |
| U2-U3 | 46.6200 | 46.5920 | 38.8000 | 39.6000 |
| U2-U4 | 89.3820 | 89.4260 | 79.9220 | 80.7170 |
| U3-U4 | 62.3220 | 62.4060 | 109.3890 | 110.1520 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24H1.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60130.14275788 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | S4 |
| RA | 266.416855 |
| DEC | -29.0073 |
| 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 | 56.49 |
| HIERARCH ESO ISS PBL12 END | 56.457 |
| HIERARCH ESO ISS PBLA12 START | 24.8 |
| HIERARCH ESO ISS PBLA12 END | 25.5 |
| HIERARCH ESO ISS PBL13 START | 102.348 |
| HIERARCH ESO ISS PBL13 END | 102.284 |
| HIERARCH ESO ISS PBLA13 START | 31.1 |
| HIERARCH ESO ISS PBLA13 END | 31.9 |
| HIERARCH ESO ISS PBL14 START | 130.21 |
| HIERARCH ESO ISS PBL14 END | 130.182 |
| HIERARCH ESO ISS PBLA14 START | 59.072 |
| HIERARCH ESO ISS PBLA14 END | 59.856 |
| HIERARCH ESO ISS PBL23 START | 46.62 |
| HIERARCH ESO ISS PBL23 END | 46.592 |
| HIERARCH ESO ISS PBLA23 START | 38.8 |
| HIERARCH ESO ISS PBLA23 END | 39.6 |
| HIERARCH ESO ISS PBL24 START | 89.382 |
| HIERARCH ESO ISS PBL24 END | 89.426 |
| HIERARCH ESO ISS PBLA24 START | 79.922 |
| HIERARCH ESO ISS PBLA24 END | 80.717 |
| HIERARCH ESO ISS PBL34 START | 62.322 |
| HIERARCH ESO ISS PBL34 END | 62.406 |
| HIERARCH ESO ISS PBLA34 START | 109.389 |
| HIERARCH ESO ISS PBLA34 END | 110.152 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001952 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001952 |
| HIERARCH ESO ISS AMBI TEMP | 13.29 |
| HIERARCH ESO ISS AMBI FWHM START | 1.5 |
| HIERARCH ESO ISS AMBI FWHM END | 1.53 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1060 |
| HIERARCH ESO FT ROBJ DELTA | -290027.5231 |