Exposure
- ID
- GRAVI.2023-08-29T00:12:16.741_1
- Header ID
- GRAVI.2023-08-29T00:12:16.741
- Date updated
- 2023-08-29 00:30:25 UTC+0000
- Release date
- 2023-08-29 00:12:16 UTC+0000
- UTC Start
- 2023-08-29 00:12:16.741
- UTC End
- 2023-08-29 00:18:16.741
- MJD Start
- 60185.00852709
- MJD End
- 60185.01269375667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003529
- Ambient temperature (°C)
- 13.75
- Seeing (arcsec)
- 0.6699999999999999
Observation
- ID
- 56803
- Category
- calibrator
- Program ID
- 111.24H1.005
- 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
- 42096
- Name
- R2
- RA
- 266.417173
- DEC
- -29.0071
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.3400 | 56.2790 | 27.3000 | 27.9000 |
| U1-U3 | 102.0360 | 101.9010 | 33.6000 | 34.3000 |
| U1-U4 | 129.8380 | 129.5900 | 61.7600 | 62.4980 |
| U2-U3 | 46.4650 | 46.3920 | 41.4000 | 42.1000 |
| U2-U4 | 89.2970 | 89.1500 | 82.6940 | 83.4780 |
| U3-U4 | 62.4660 | 62.4310 | 112.1190 | 112.9280 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24H1.005 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60185.00852709 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | R2 |
| RA | 266.417173 |
| DEC | -29.0071 |
| 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 | 56.34 |
| HIERARCH ESO ISS PBL12 END | 56.279 |
| HIERARCH ESO ISS PBLA12 START | 27.3 |
| HIERARCH ESO ISS PBLA12 END | 27.9 |
| HIERARCH ESO ISS PBL13 START | 102.036 |
| HIERARCH ESO ISS PBL13 END | 101.901 |
| HIERARCH ESO ISS PBLA13 START | 33.6 |
| HIERARCH ESO ISS PBLA13 END | 34.3 |
| HIERARCH ESO ISS PBL14 START | 129.838 |
| HIERARCH ESO ISS PBL14 END | 129.59 |
| HIERARCH ESO ISS PBLA14 START | 61.76 |
| HIERARCH ESO ISS PBLA14 END | 62.498 |
| HIERARCH ESO ISS PBL23 START | 46.465 |
| HIERARCH ESO ISS PBL23 END | 46.392 |
| HIERARCH ESO ISS PBLA23 START | 41.4 |
| HIERARCH ESO ISS PBLA23 END | 42.1 |
| HIERARCH ESO ISS PBL24 START | 89.297 |
| HIERARCH ESO ISS PBL24 END | 89.15 |
| HIERARCH ESO ISS PBLA24 START | 82.694 |
| HIERARCH ESO ISS PBLA24 END | 83.478 |
| HIERARCH ESO ISS PBL34 START | 62.466 |
| HIERARCH ESO ISS PBL34 END | 62.431 |
| HIERARCH ESO ISS PBLA34 START | 112.119 |
| HIERARCH ESO ISS PBLA34 END | 112.928 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003038 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00402 |
| HIERARCH ESO ISS AMBI TEMP | 13.75 |
| HIERARCH ESO ISS AMBI FWHM START | 0.64 |
| HIERARCH ESO ISS AMBI FWHM END | 0.7 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1060 |
| HIERARCH ESO FT ROBJ DELTA | -290027.5220 |