Exposure
- ID
- GRAVI.2022-06-20T01:04:58.186_1
- Header ID
- GRAVI.2022-06-20T01:04:58.186
- Date updated
- 2022-06-20 01:21:51 UTC+0000
- Release date
- 2022-06-20 01:04:58 UTC+0000
- UTC Start
- 2022-06-20 01:04:58.186
- UTC End
- 2022-06-20 01:10:18.186
- MJD Start
- 59750.04511789
- MJD End
- 59750.0488215937
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0030425
- Ambient temperature (°C)
- 8.89
- Seeing (arcsec)
- 0.61
Observation
- ID
- 51280
- Category
- calibrator
- Program ID
- 109.22ZA.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/ STRAUBMEIER/ ROUSSELET-PERRAUT/ BRANDNER/ GARCIA/ ECKART/ DE ZEEUW/ STADLER/ VON FELLENBERG/ WIDMANN/ PERRIN/ PAUMARD/ HORROBIN/ VINCENT/ HEIßEL/ DRESCHER/ BOURDAROT/ STRAUB/ CAO
Target
- ID
- 38215
- Name
- R2
- RA
- 266.416797
- DEC
- -29.00705
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.2320 | 56.2290 | 358.2000 | 359.0000 |
| U1-U3 | 100.6380 | 100.6600 | 2.6000 | 3.5000 |
| U1-U4 | 113.0530 | 113.6520 | 24.7270 | 26.0580 |
| U2-U3 | 44.7860 | 44.8280 | 8.2000 | 9.2000 |
| U2-U4 | 67.6180 | 68.5460 | 46.5700 | 47.9850 |
| U3-U4 | 42.8040 | 43.7850 | 87.1250 | 87.8750 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.22ZA.003 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 59750.04511789 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | R2 |
| RA | 266.416797 |
| DEC | -29.00705 |
| 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 | 342.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 56.232 |
| HIERARCH ESO ISS PBL12 END | 56.229 |
| HIERARCH ESO ISS PBLA12 START | 358.2 |
| HIERARCH ESO ISS PBLA12 END | 359.0 |
| HIERARCH ESO ISS PBL13 START | 100.638 |
| HIERARCH ESO ISS PBL13 END | 100.66 |
| HIERARCH ESO ISS PBLA13 START | 2.6 |
| HIERARCH ESO ISS PBLA13 END | 3.5 |
| HIERARCH ESO ISS PBL14 START | 113.053 |
| HIERARCH ESO ISS PBL14 END | 113.652 |
| HIERARCH ESO ISS PBLA14 START | 24.727 |
| HIERARCH ESO ISS PBLA14 END | 26.058 |
| HIERARCH ESO ISS PBL23 START | 44.786 |
| HIERARCH ESO ISS PBL23 END | 44.828 |
| HIERARCH ESO ISS PBLA23 START | 8.2 |
| HIERARCH ESO ISS PBLA23 END | 9.2 |
| HIERARCH ESO ISS PBL24 START | 67.618 |
| HIERARCH ESO ISS PBL24 END | 68.546 |
| HIERARCH ESO ISS PBLA24 START | 46.57 |
| HIERARCH ESO ISS PBLA24 END | 47.985 |
| HIERARCH ESO ISS PBL34 START | 42.804 |
| HIERARCH ESO ISS PBL34 END | 43.785 |
| HIERARCH ESO ISS PBLA34 START | 87.125 |
| HIERARCH ESO ISS PBLA34 END | 87.875 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00327 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002815 |
| HIERARCH ESO ISS AMBI TEMP | 8.89 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.61 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
| HIERARCH ESO FT ROBJ DELTA | -290027.5299 |