Exposure
- ID
- GRAVI.2025-07-07T06:12:13.418_1
- Header ID
- GRAVI.2025-07-07T06:12:13.418
- Date updated
- 2025-07-07 06:30:53 UTC+0000
- Release date
- 2025-07-07 06:12:13 UTC+0000
- UTC Start
- 2025-07-07 06:12:13.418
- UTC End
- 2025-07-07 06:18:13.418
- MJD Start
- 60863.25848863
- MJD End
- 60863.26265529667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004505
- Ambient temperature (°C)
- 13.74
- Seeing (arcsec)
- 0.6699999999999999
Observation
- ID
- 68275
- Category
- calibrator
- 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
- 50742
- Name
- R2
- RA
- 266.416459
- DEC
- -29.00753
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 51.7540 | 51.3930 | 39.1000 | 39.4000 |
| U1-U3 | 91.4720 | 90.6500 | 45.3000 | 45.6000 |
| U1-U4 | 105.6660 | 103.8140 | 76.5170 | 77.0610 |
| U2-U3 | 40.4100 | 39.9420 | 53.2000 | 53.5000 |
| U2-U4 | 71.8300 | 70.5330 | 102.4900 | 103.5130 |
| U3-U4 | 54.8060 | 54.2970 | 136.4470 | 137.8060 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27WT.003 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60863.25848863 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | R2 |
| RA | 266.416459 |
| DEC | -29.00753 |
| 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 | 51.754 |
| HIERARCH ESO ISS PBL12 END | 51.393 |
| HIERARCH ESO ISS PBLA12 START | 39.1 |
| HIERARCH ESO ISS PBLA12 END | 39.4 |
| HIERARCH ESO ISS PBL13 START | 91.472 |
| HIERARCH ESO ISS PBL13 END | 90.65 |
| HIERARCH ESO ISS PBLA13 START | 45.3 |
| HIERARCH ESO ISS PBLA13 END | 45.6 |
| HIERARCH ESO ISS PBL14 START | 105.666 |
| HIERARCH ESO ISS PBL14 END | 103.814 |
| HIERARCH ESO ISS PBLA14 START | 76.517 |
| HIERARCH ESO ISS PBLA14 END | 77.061 |
| HIERARCH ESO ISS PBL23 START | 40.41 |
| HIERARCH ESO ISS PBL23 END | 39.942 |
| HIERARCH ESO ISS PBLA23 START | 53.2 |
| HIERARCH ESO ISS PBLA23 END | 53.5 |
| HIERARCH ESO ISS PBL24 START | 71.83 |
| HIERARCH ESO ISS PBL24 END | 70.533 |
| HIERARCH ESO ISS PBLA24 START | 102.49 |
| HIERARCH ESO ISS PBLA24 END | 103.513 |
| HIERARCH ESO ISS PBL34 START | 54.806 |
| HIERARCH ESO ISS PBL34 END | 54.297 |
| HIERARCH ESO ISS PBLA34 START | 136.447 |
| HIERARCH ESO ISS PBLA34 END | 137.806 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004439 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004571 |
| HIERARCH ESO ISS AMBI TEMP | 13.74 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.0990 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6520 |