Exposure
- ID
- GRAVI.2025-07-10T05:51:10.638_1
- Header ID
- GRAVI.2025-07-10T05:51:10.638
- Date updated
- 2025-07-10 06:10:48 UTC+0000
- Release date
- 2026-07-10 06:10:48 UTC+0000
- UTC Start
- 2025-07-10 05:51:10.638
- UTC End
- 2025-07-10 05:57:10.638
- MJD Start
- 60866.24387312
- MJD End
- 60866.24803978667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0068260000000000005
- Ambient temperature (°C)
- 14.02
- Seeing (arcsec)
- 0.395
Observation
- ID
- 68542
- Category
- science
- Program ID
- 115.27WT.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 / 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
- 50977
- Name
- SGRA
- RA
- 266.417608
- DEC
- -29.0079
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.2490 | 51.9070 | 38.6000 | 38.9000 |
| U1-U3 | 92.6000 | 91.8200 | 44.9000 | 45.2000 |
| U1-U4 | 108.2210 | 106.4520 | 75.7270 | 76.2780 |
| U2-U3 | 41.0530 | 40.6080 | 52.8000 | 53.1000 |
| U2-U4 | 73.6350 | 72.3840 | 101.0660 | 102.0530 |
| U3-U4 | 55.5340 | 55.0270 | 134.5520 | 135.8670 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27WT.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60866.24387312 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.417608 |
| DEC | -29.0079 |
| 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 | 52.249 |
| HIERARCH ESO ISS PBL12 END | 51.907 |
| HIERARCH ESO ISS PBLA12 START | 38.6 |
| HIERARCH ESO ISS PBLA12 END | 38.9 |
| HIERARCH ESO ISS PBL13 START | 92.6 |
| HIERARCH ESO ISS PBL13 END | 91.82 |
| HIERARCH ESO ISS PBLA13 START | 44.9 |
| HIERARCH ESO ISS PBLA13 END | 45.2 |
| HIERARCH ESO ISS PBL14 START | 108.221 |
| HIERARCH ESO ISS PBL14 END | 106.452 |
| HIERARCH ESO ISS PBLA14 START | 75.727 |
| HIERARCH ESO ISS PBLA14 END | 76.278 |
| HIERARCH ESO ISS PBL23 START | 41.053 |
| HIERARCH ESO ISS PBL23 END | 40.608 |
| HIERARCH ESO ISS PBLA23 START | 52.8 |
| HIERARCH ESO ISS PBLA23 END | 53.1 |
| HIERARCH ESO ISS PBL24 START | 73.635 |
| HIERARCH ESO ISS PBL24 END | 72.384 |
| HIERARCH ESO ISS PBLA24 START | 101.066 |
| HIERARCH ESO ISS PBLA24 END | 102.053 |
| HIERARCH ESO ISS PBL34 START | 55.534 |
| HIERARCH ESO ISS PBL34 END | 55.027 |
| HIERARCH ESO ISS PBLA34 START | 134.552 |
| HIERARCH ESO ISS PBLA34 END | 135.867 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007114 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006538 |
| HIERARCH ESO ISS AMBI TEMP | 14.02 |
| HIERARCH ESO ISS AMBI FWHM START | 0.4 |
| HIERARCH ESO ISS AMBI FWHM END | 0.39 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.0990 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6520 |