Exposure
- ID
- GRAVI.2025-06-10T07:21:32.793_1
- Header ID
- GRAVI.2025-06-10T07:21:32.793
- Date updated
- 2025-06-10 07:35:36 UTC+0000
- Release date
- 2026-06-10 07:35:36 UTC+0000
- UTC Start
- 2025-06-10 07:21:32.793
- UTC End
- 2025-06-10 07:27:32.793
- MJD Start
- 60836.30662955
- MJD End
- 60836.31079621667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004727
- Ambient temperature (°C)
- 13.66
- Seeing (arcsec)
- 0.6499999999999999
Observation
- ID
- 67900
- Category
- science
- Program ID
- 115.27WT.002
- 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
- 50497
- Name
- SGRA
- RA
- 266.416865
- DEC
- -29.00748
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 53.5400 | 53.2620 | 37.1000 | 37.5000 |
| U1-U3 | 95.5620 | 94.9230 | 43.4000 | 43.7000 |
| U1-U4 | 115.0060 | 113.5330 | 73.3390 | 73.9040 |
| U2-U3 | 42.7490 | 42.3820 | 51.2000 | 51.6000 |
| U2-U4 | 78.5090 | 77.4410 | 97.1270 | 98.0130 |
| U3-U4 | 57.6060 | 57.1390 | 129.3160 | 130.4870 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27WT.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60836.30662955 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.416865 |
| DEC | -29.00748 |
| 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 | 53.54 |
| HIERARCH ESO ISS PBL12 END | 53.262 |
| HIERARCH ESO ISS PBLA12 START | 37.1 |
| HIERARCH ESO ISS PBLA12 END | 37.5 |
| HIERARCH ESO ISS PBL13 START | 95.562 |
| HIERARCH ESO ISS PBL13 END | 94.923 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.7 |
| HIERARCH ESO ISS PBL14 START | 115.006 |
| HIERARCH ESO ISS PBL14 END | 113.533 |
| HIERARCH ESO ISS PBLA14 START | 73.339 |
| HIERARCH ESO ISS PBLA14 END | 73.904 |
| HIERARCH ESO ISS PBL23 START | 42.749 |
| HIERARCH ESO ISS PBL23 END | 42.382 |
| HIERARCH ESO ISS PBLA23 START | 51.2 |
| HIERARCH ESO ISS PBLA23 END | 51.6 |
| HIERARCH ESO ISS PBL24 START | 78.509 |
| HIERARCH ESO ISS PBL24 END | 77.441 |
| HIERARCH ESO ISS PBLA24 START | 97.127 |
| HIERARCH ESO ISS PBLA24 END | 98.013 |
| HIERARCH ESO ISS PBL34 START | 57.606 |
| HIERARCH ESO ISS PBL34 END | 57.139 |
| HIERARCH ESO ISS PBLA34 START | 129.316 |
| HIERARCH ESO ISS PBLA34 END | 130.487 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004757 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004697 |
| HIERARCH ESO ISS AMBI TEMP | 13.66 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| HIERARCH ESO ISS AMBI FWHM END | 0.61 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.0990 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6530 |