Exposure
- ID
- GRAVI.2022-04-26T06:29:13.860_1
- Header ID
- GRAVI.2022-04-26T06:29:13.860
- Date updated
- 2022-04-26 06:45:56 UTC+0000
- Release date
- 2023-04-26 06:45:55 UTC+0000
- UTC Start
- 2022-04-26 06:29:13.860
- UTC End
- 2022-04-26 06:34:33.860
- MJD Start
- 59695.2702993
- MJD End
- 59695.2740030037
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003134
- Ambient temperature (°C)
- 11.1
- Seeing (arcsec)
- 1.21
Observation
- ID
- 50602
- 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
- 37791
- Name
- S2
- RA
- 266.416815
- DEC
- -29.00698
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4400 | 56.4580 | 13.5000 | 14.3000 |
| U1-U3 | 101.8400 | 101.9180 | 19.4000 | 20.2000 |
| U1-U4 | 125.2530 | 125.7990 | 46.2690 | 47.1920 |
| U2-U3 | 46.0600 | 46.1300 | 26.6000 | 27.5000 |
| U2-U4 | 83.5430 | 84.1680 | 67.6910 | 68.5510 |
| U3-U4 | 57.4380 | 57.9500 | 99.4870 | 100.0880 |
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 | 59695.2702993 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | S2 |
| RA | 266.416815 |
| DEC | -29.00698 |
| 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 | 56.44 |
| HIERARCH ESO ISS PBL12 END | 56.458 |
| HIERARCH ESO ISS PBLA12 START | 13.5 |
| HIERARCH ESO ISS PBLA12 END | 14.3 |
| HIERARCH ESO ISS PBL13 START | 101.84 |
| HIERARCH ESO ISS PBL13 END | 101.918 |
| HIERARCH ESO ISS PBLA13 START | 19.4 |
| HIERARCH ESO ISS PBLA13 END | 20.2 |
| HIERARCH ESO ISS PBL14 START | 125.253 |
| HIERARCH ESO ISS PBL14 END | 125.799 |
| HIERARCH ESO ISS PBLA14 START | 46.269 |
| HIERARCH ESO ISS PBLA14 END | 47.192 |
| HIERARCH ESO ISS PBL23 START | 46.06 |
| HIERARCH ESO ISS PBL23 END | 46.13 |
| HIERARCH ESO ISS PBLA23 START | 26.6 |
| HIERARCH ESO ISS PBLA23 END | 27.5 |
| HIERARCH ESO ISS PBL24 START | 83.543 |
| HIERARCH ESO ISS PBL24 END | 84.168 |
| HIERARCH ESO ISS PBLA24 START | 67.691 |
| HIERARCH ESO ISS PBLA24 END | 68.551 |
| HIERARCH ESO ISS PBL34 START | 57.438 |
| HIERARCH ESO ISS PBL34 END | 57.95 |
| HIERARCH ESO ISS PBLA34 START | 99.487 |
| HIERARCH ESO ISS PBLA34 END | 100.088 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003134 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003134 |
| HIERARCH ESO ISS AMBI TEMP | 11.1 |
| HIERARCH ESO ISS AMBI FWHM START | 1.21 |
| HIERARCH ESO ISS AMBI FWHM END | 1.21 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
| HIERARCH ESO FT ROBJ DELTA | -290027.5310 |