Exposure
- ID
- GRAVI.2023-06-02T08:43:38.579_1
- Header ID
- GRAVI.2023-06-02T08:43:38.579
- Date updated
- 2023-06-02 08:56:15 UTC+0000
- Release date
- 2023-06-02 08:43:38 UTC+0000
- UTC Start
- 2023-06-02 08:43:38.579
- UTC End
- 2023-06-02 08:49:38.579
- MJD Start
- 60097.36364096
- MJD End
- 60097.3678076267
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007819
- Ambient temperature (°C)
- 16.22
- Seeing (arcsec)
- 0.515
Observation
- ID
- 55626
- 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
- 41189
- Name
- R2
- RA
- 266.416531
- DEC
- -29.00733
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 51.0760 | 50.6830 | 39.6000 | 39.9000 |
| U1-U3 | 89.9300 | 89.0400 | 45.8000 | 46.0000 |
| U1-U4 | 102.1950 | 100.2050 | 77.5190 | 78.0650 |
| U2-U3 | 39.5330 | 39.0280 | 53.7000 | 54.0000 |
| U2-U4 | 69.4060 | 68.0320 | 104.4030 | 105.4990 |
| U3-U4 | 53.8640 | 53.3480 | 138.9830 | 140.4230 |
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 | 60097.36364096 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | R2 |
| RA | 266.416531 |
| DEC | -29.00733 |
| 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 | 51.076 |
| HIERARCH ESO ISS PBL12 END | 50.683 |
| HIERARCH ESO ISS PBLA12 START | 39.6 |
| HIERARCH ESO ISS PBLA12 END | 39.9 |
| HIERARCH ESO ISS PBL13 START | 89.93 |
| HIERARCH ESO ISS PBL13 END | 89.04 |
| HIERARCH ESO ISS PBLA13 START | 45.8 |
| HIERARCH ESO ISS PBLA13 END | 46.0 |
| HIERARCH ESO ISS PBL14 START | 102.195 |
| HIERARCH ESO ISS PBL14 END | 100.205 |
| HIERARCH ESO ISS PBLA14 START | 77.519 |
| HIERARCH ESO ISS PBLA14 END | 78.065 |
| HIERARCH ESO ISS PBL23 START | 39.533 |
| HIERARCH ESO ISS PBL23 END | 39.028 |
| HIERARCH ESO ISS PBLA23 START | 53.7 |
| HIERARCH ESO ISS PBLA23 END | 54.0 |
| HIERARCH ESO ISS PBL24 START | 69.406 |
| HIERARCH ESO ISS PBL24 END | 68.032 |
| HIERARCH ESO ISS PBLA24 START | 104.403 |
| HIERARCH ESO ISS PBLA24 END | 105.499 |
| HIERARCH ESO ISS PBL34 START | 53.864 |
| HIERARCH ESO ISS PBL34 END | 53.348 |
| HIERARCH ESO ISS PBLA34 START | 138.983 |
| HIERARCH ESO ISS PBLA34 END | 140.423 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006311 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009327 |
| HIERARCH ESO ISS AMBI TEMP | 16.22 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| 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 |