Exposure
- ID
- GRAVI.2021-05-29T05:36:01.417_1
- Header ID
- GRAVI.2021-05-29T05:36:01.417
- Date updated
- 2021-05-29 05:50:15 UTC+0000
- Release date
- 2022-05-29 05:50:15 UTC+0000
- UTC Start
- 2021-05-29 05:36:01.417
- UTC End
- 2021-05-29 05:41:21.417
- MJD Start
- 59363.23334973
- MJD End
- 59363.2370534337
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0059765
- Ambient temperature (°C)
- 10.34
- Seeing (arcsec)
- 0.76
Observation
- ID
- 47479
- Category
- science
- Program ID
- 105.20B2.002
- Program Title
- THE GALACTIC CENTER AT UNPRECEDENTED RESOLUTION - PROBING GENERAL RELATIVITY WITH GRAVITY
- Program Type
- GTO
- PI / COI
- EISENHAUER/ GILLESSEN/ PERRIN/ STRAUBMEIER/ ROUSSELET-PERRAUT/ GARCIA/ BRANDNER/ GENZEL/ ECKART/ PAUMARD/ CL'ENET/ GAO/ HABIBI/ HORROBIN/ KERVELLA/ OTT/ WIDMANN/ VON FELLENBERG/ HENNING/ PFUHL/ WAISBERG/ DEXTER/ DE ZEEUW/ AMORIM
Target
- ID
- 35611
- Name
- S2
- RA
- 266.416817
- DEC
- -29.00713
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.5350 | 56.5190 | 23.3000 | 24.0000 |
| U1-U3 | 102.4210 | 102.3970 | 29.6000 | 30.3000 |
| U1-U4 | 130.0890 | 130.1710 | 57.4610 | 58.1790 |
| U2-U3 | 46.6410 | 46.6370 | 37.3000 | 37.9000 |
| U2-U4 | 89.1330 | 89.2690 | 78.3130 | 79.0250 |
| U3-U4 | 62.0500 | 62.1880 | 107.8950 | 108.5490 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 105.20B2.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59363.23334973 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | S2 |
| RA | 266.416817 |
| DEC | -29.00713 |
| 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 | 56.535 |
| HIERARCH ESO ISS PBL12 END | 56.519 |
| HIERARCH ESO ISS PBLA12 START | 23.3 |
| HIERARCH ESO ISS PBLA12 END | 24.0 |
| HIERARCH ESO ISS PBL13 START | 102.421 |
| HIERARCH ESO ISS PBL13 END | 102.397 |
| HIERARCH ESO ISS PBLA13 START | 29.6 |
| HIERARCH ESO ISS PBLA13 END | 30.3 |
| HIERARCH ESO ISS PBL14 START | 130.089 |
| HIERARCH ESO ISS PBL14 END | 130.171 |
| HIERARCH ESO ISS PBLA14 START | 57.461 |
| HIERARCH ESO ISS PBLA14 END | 58.179 |
| HIERARCH ESO ISS PBL23 START | 46.641 |
| HIERARCH ESO ISS PBL23 END | 46.637 |
| HIERARCH ESO ISS PBLA23 START | 37.3 |
| HIERARCH ESO ISS PBLA23 END | 37.9 |
| HIERARCH ESO ISS PBL24 START | 89.133 |
| HIERARCH ESO ISS PBL24 END | 89.269 |
| HIERARCH ESO ISS PBLA24 START | 78.313 |
| HIERARCH ESO ISS PBLA24 END | 79.025 |
| HIERARCH ESO ISS PBL34 START | 62.05 |
| HIERARCH ESO ISS PBL34 END | 62.188 |
| HIERARCH ESO ISS PBLA34 START | 107.895 |
| HIERARCH ESO ISS PBLA34 END | 108.549 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006218 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005735 |
| HIERARCH ESO ISS AMBI TEMP | 10.34 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| HIERARCH ESO ISS AMBI FWHM END | 0.83 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
| HIERARCH ESO FT ROBJ DELTA | -290027.5371 |