Exposure
- ID
- GRAVI.2022-04-24T08:39:32.410_1
- Header ID
- GRAVI.2022-04-24T08:39:32.410
- Date updated
- 2022-04-24 08:55:51 UTC+0000
- Release date
- 2023-04-24 08:55:50 UTC+0000
- UTC Start
- 2022-04-24 08:39:32.410
- UTC End
- 2022-04-24 08:44:52.410
- MJD Start
- 59693.36079178
- MJD End
- 59693.3644954837
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0028805
- Ambient temperature (°C)
- 9.79
- Seeing (arcsec)
- 1.12
Observation
- ID
- 50592
- Category
- science
- Program ID
- 109.22ZA.001
- 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
- 37785
- Name
- S2
- RA
- 266.416938
- DEC
- -29.00708
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.2540 | 56.1890 | 28.2000 | 28.8000 |
| U1-U3 | 101.8440 | 101.7000 | 34.6000 | 35.2000 |
| U1-U4 | 129.4800 | 129.1880 | 62.8000 | 63.4240 |
| U2-U3 | 46.3610 | 46.2810 | 42.3000 | 42.9000 |
| U2-U4 | 89.0810 | 88.8890 | 83.8000 | 84.4770 |
| U3-U4 | 62.4090 | 62.3410 | 113.2630 | 113.9800 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.22ZA.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59693.36079178 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | S2 |
| RA | 266.416938 |
| DEC | -29.00708 |
| 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 | 56.254 |
| HIERARCH ESO ISS PBL12 END | 56.189 |
| HIERARCH ESO ISS PBLA12 START | 28.2 |
| HIERARCH ESO ISS PBLA12 END | 28.8 |
| HIERARCH ESO ISS PBL13 START | 101.844 |
| HIERARCH ESO ISS PBL13 END | 101.7 |
| HIERARCH ESO ISS PBLA13 START | 34.6 |
| HIERARCH ESO ISS PBLA13 END | 35.2 |
| HIERARCH ESO ISS PBL14 START | 129.48 |
| HIERARCH ESO ISS PBL14 END | 129.188 |
| HIERARCH ESO ISS PBLA14 START | 62.8 |
| HIERARCH ESO ISS PBLA14 END | 63.424 |
| HIERARCH ESO ISS PBL23 START | 46.361 |
| HIERARCH ESO ISS PBL23 END | 46.281 |
| HIERARCH ESO ISS PBLA23 START | 42.3 |
| HIERARCH ESO ISS PBLA23 END | 42.9 |
| HIERARCH ESO ISS PBL24 START | 89.081 |
| HIERARCH ESO ISS PBL24 END | 88.889 |
| HIERARCH ESO ISS PBLA24 START | 83.8 |
| HIERARCH ESO ISS PBLA24 END | 84.477 |
| HIERARCH ESO ISS PBL34 START | 62.409 |
| HIERARCH ESO ISS PBL34 END | 62.341 |
| HIERARCH ESO ISS PBLA34 START | 113.263 |
| HIERARCH ESO ISS PBLA34 END | 113.98 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00299 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002771 |
| HIERARCH ESO ISS AMBI TEMP | 9.79 |
| HIERARCH ESO ISS AMBI FWHM START | 1.13 |
| HIERARCH ESO ISS AMBI FWHM END | 1.11 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
| HIERARCH ESO FT ROBJ DELTA | -290027.5310 |