Exposure
- ID
- GRAVI.2025-05-12T04:48:07.382_1
- Header ID
- GRAVI.2025-05-12T04:48:07.382
- Date updated
- 2025-05-12 17:20:44 UTC+0000
- Release date
- 2025-05-12 04:48:07 UTC+0000
- UTC Start
- 2025-05-12 04:48:07.382
- UTC End
- 2025-05-12 04:54:07.382
- MJD Start
- 60807.20008544
- MJD End
- 60807.20425210667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0069235
- Ambient temperature (°C)
- 17.44
- Seeing (arcsec)
- 0.5
Observation
- ID
- 67206
- Category
- calibrator
- 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
- 49957
- Name
- R2
- RA
- 266.416279
- DEC
- -29.00739
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.3200 | 56.3390 | 8.4000 | 9.3000 |
| U1-U3 | 101.3050 | 101.3960 | 13.9000 | 14.8000 |
| U1-U4 | 121.2020 | 121.9480 | 39.7010 | 40.9020 |
| U2-U3 | 45.5640 | 45.6520 | 20.7000 | 21.7000 |
| U2-U4 | 78.7480 | 79.6550 | 61.5370 | 62.6710 |
| U3-U4 | 53.4010 | 54.1820 | 95.4900 | 96.1910 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27WT.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60807.20008544 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | R2 |
| RA | 266.416279 |
| DEC | -29.00739 |
| 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 | 56.32 |
| HIERARCH ESO ISS PBL12 END | 56.339 |
| HIERARCH ESO ISS PBLA12 START | 8.4 |
| HIERARCH ESO ISS PBLA12 END | 9.3 |
| HIERARCH ESO ISS PBL13 START | 101.305 |
| HIERARCH ESO ISS PBL13 END | 101.396 |
| HIERARCH ESO ISS PBLA13 START | 13.9 |
| HIERARCH ESO ISS PBLA13 END | 14.8 |
| HIERARCH ESO ISS PBL14 START | 121.202 |
| HIERARCH ESO ISS PBL14 END | 121.948 |
| HIERARCH ESO ISS PBLA14 START | 39.701 |
| HIERARCH ESO ISS PBLA14 END | 40.902 |
| HIERARCH ESO ISS PBL23 START | 45.564 |
| HIERARCH ESO ISS PBL23 END | 45.652 |
| HIERARCH ESO ISS PBLA23 START | 20.7 |
| HIERARCH ESO ISS PBLA23 END | 21.7 |
| HIERARCH ESO ISS PBL24 START | 78.748 |
| HIERARCH ESO ISS PBL24 END | 79.655 |
| HIERARCH ESO ISS PBLA24 START | 61.537 |
| HIERARCH ESO ISS PBLA24 END | 62.671 |
| HIERARCH ESO ISS PBL34 START | 53.401 |
| HIERARCH ESO ISS PBL34 END | 54.182 |
| HIERARCH ESO ISS PBLA34 START | 95.49 |
| HIERARCH ESO ISS PBLA34 END | 96.191 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006496 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007351 |
| HIERARCH ESO ISS AMBI TEMP | 17.44 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.099 |
| HIERARCH ESO FT ROBJ DELTA | -290027.653 |