Exposure
- ID
- GRAVI.2025-05-12T09:43:11.133_1
- Header ID
- GRAVI.2025-05-12T09:43:11.133
- Date updated
- 2025-05-12 19:55:49 UTC+0000
- Release date
- 2026-05-12 19:55:45 UTC+0000
- UTC Start
- 2025-05-12 09:43:11.133
- UTC End
- 2025-05-12 09:49:11.133
- MJD Start
- 60807.40498996
- MJD End
- 60807.409156626665
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007811
- Ambient temperature (°C)
- 17.44
- Seeing (arcsec)
- 0.41500000000000004
Observation
- ID
- 67275
- Category
- science
- Program ID
- 115.27WT.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 / MANG / DRESCHER / RIBEIRO / SADUN BORDONI / STRAUBMEIER / GARCIA / PAUMARD / BOURDAROT / STURM / LUTZ / LE BOUQUIN / CAO / KREIDBERG / HOENIG / FOSCHI / PERRIN / CARDOSO / AIMAR / URSO / ABD EL DAYEM / ROUSSELET-PER
Target
- ID
- 50017
- Name
- SGRA
- RA
- 266.416484
- DEC
- -29.00751
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.2470 | 51.9050 | 38.6000 | 38.9000 |
| U1-U3 | 92.5970 | 91.8160 | 44.9000 | 45.2000 |
| U1-U4 | 108.2130 | 106.4440 | 75.7300 | 76.2810 |
| U2-U3 | 41.0510 | 40.6060 | 52.8000 | 53.1000 |
| U2-U4 | 73.6290 | 72.3780 | 101.0710 | 102.0580 |
| U3-U4 | 55.5320 | 55.0250 | 134.5580 | 135.8730 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27WT.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60807.40498996 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.416484 |
| DEC | -29.00751 |
| 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 | 52.247 |
| HIERARCH ESO ISS PBL12 END | 51.905 |
| HIERARCH ESO ISS PBLA12 START | 38.6 |
| HIERARCH ESO ISS PBLA12 END | 38.9 |
| HIERARCH ESO ISS PBL13 START | 92.597 |
| HIERARCH ESO ISS PBL13 END | 91.816 |
| HIERARCH ESO ISS PBLA13 START | 44.9 |
| HIERARCH ESO ISS PBLA13 END | 45.2 |
| HIERARCH ESO ISS PBL14 START | 108.213 |
| HIERARCH ESO ISS PBL14 END | 106.444 |
| HIERARCH ESO ISS PBLA14 START | 75.73 |
| HIERARCH ESO ISS PBLA14 END | 76.281 |
| HIERARCH ESO ISS PBL23 START | 41.051 |
| HIERARCH ESO ISS PBL23 END | 40.606 |
| HIERARCH ESO ISS PBLA23 START | 52.8 |
| HIERARCH ESO ISS PBLA23 END | 53.1 |
| HIERARCH ESO ISS PBL24 START | 73.629 |
| HIERARCH ESO ISS PBL24 END | 72.378 |
| HIERARCH ESO ISS PBLA24 START | 101.071 |
| HIERARCH ESO ISS PBLA24 END | 102.058 |
| HIERARCH ESO ISS PBL34 START | 55.532 |
| HIERARCH ESO ISS PBL34 END | 55.025 |
| HIERARCH ESO ISS PBLA34 START | 134.558 |
| HIERARCH ESO ISS PBLA34 END | 135.873 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006106 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009516 |
| HIERARCH ESO ISS AMBI TEMP | 17.44 |
| HIERARCH ESO ISS AMBI FWHM START | 0.38 |
| HIERARCH ESO ISS AMBI FWHM END | 0.45 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.0990 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6530 |