Exposure
- ID
- GRAVI.2023-06-07T08:17:28.332_1
- Header ID
- GRAVI.2023-06-07T08:17:28.332
- Date updated
- 2023-06-07 08:35:50 UTC+0000
- Release date
- 2023-06-07 08:17:28 UTC+0000
- UTC Start
- 2023-06-07 08:17:28.332
- UTC End
- 2023-06-07 08:23:28.332
- MJD Start
- 60102.3454668
- MJD End
- 60102.3496334667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005659
- Ambient temperature (°C)
- 14.5
- Seeing (arcsec)
- 0.5
Observation
- ID
- 55694
- Category
- calibrator
- Program ID
- 111.24H1.002
- 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/ STRAUBMEIER/ BRANDNER/ ROUSSELET-PERRAUT/ PERRIN/ GARCIA/ ECKART/ DE ZEEUW/ WIDMANN/ PAUMARD/ HORROBIN/ VINCENT/ DRESCHER/ BOURDAROT/ CAO/ LUTZ/ STURM/ RIBEIRO
Target
- ID
- 41254
- Name
- R2
- RA
- 266.41659
- DEC
- -29.00732
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 51.4540 | 51.0760 | 39.3000 | 39.6000 |
| U1-U3 | 90.7890 | 89.9310 | 45.5000 | 45.8000 |
| U1-U4 | 104.1240 | 102.1970 | 76.9710 | 77.5190 |
| U2-U3 | 40.0210 | 39.5330 | 53.5000 | 53.7000 |
| U2-U4 | 70.7490 | 69.4080 | 103.3420 | 104.4030 |
| U3-U4 | 54.3800 | 53.8640 | 137.5800 | 138.9830 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24H1.002 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60102.3454668 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | R2 |
| RA | 266.41659 |
| DEC | -29.00732 |
| 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 | 51.454 |
| HIERARCH ESO ISS PBL12 END | 51.076 |
| HIERARCH ESO ISS PBLA12 START | 39.3 |
| HIERARCH ESO ISS PBLA12 END | 39.6 |
| HIERARCH ESO ISS PBL13 START | 90.789 |
| HIERARCH ESO ISS PBL13 END | 89.931 |
| HIERARCH ESO ISS PBLA13 START | 45.5 |
| HIERARCH ESO ISS PBLA13 END | 45.8 |
| HIERARCH ESO ISS PBL14 START | 104.124 |
| HIERARCH ESO ISS PBL14 END | 102.197 |
| HIERARCH ESO ISS PBLA14 START | 76.971 |
| HIERARCH ESO ISS PBLA14 END | 77.519 |
| HIERARCH ESO ISS PBL23 START | 40.021 |
| HIERARCH ESO ISS PBL23 END | 39.533 |
| HIERARCH ESO ISS PBLA23 START | 53.5 |
| HIERARCH ESO ISS PBLA23 END | 53.7 |
| HIERARCH ESO ISS PBL24 START | 70.749 |
| HIERARCH ESO ISS PBL24 END | 69.408 |
| HIERARCH ESO ISS PBLA24 START | 103.342 |
| HIERARCH ESO ISS PBLA24 END | 104.403 |
| HIERARCH ESO ISS PBL34 START | 54.38 |
| HIERARCH ESO ISS PBL34 END | 53.864 |
| HIERARCH ESO ISS PBLA34 START | 137.58 |
| HIERARCH ESO ISS PBLA34 END | 138.983 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005156 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006162 |
| HIERARCH ESO ISS AMBI TEMP | 14.5 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1060 |
| HIERARCH ESO FT ROBJ DELTA | -290027.5231 |