Exposure
- ID
- GRAVI.2022-04-24T06:25:41.072_1
- Header ID
- GRAVI.2022-04-24T06:25:41.072
- Date updated
- 2022-04-24 06:40:43 UTC+0000
- Release date
- 2023-04-24 06:40:43 UTC+0000
- UTC Start
- 2022-04-24 06:25:41.072
- UTC End
- 2022-04-24 06:31:01.072
- MJD Start
- 59693.26783648
- MJD End
- 59693.2715401837
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003033
- Ambient temperature (°C)
- 10.66
- Seeing (arcsec)
- 0.915
Observation
- ID
- 50591
- 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
- 37784
- Name
- S2
- RA
- 266.416944
- DEC
- -29.00707
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4020 | 56.4210 | 12.0000 | 12.8000 |
| U1-U3 | 101.6770 | 101.7580 | 17.8000 | 18.6000 |
| U1-U4 | 124.0870 | 124.6760 | 44.3500 | 45.3120 |
| U2-U3 | 45.9120 | 45.9860 | 24.8000 | 25.7000 |
| U2-U4 | 82.1950 | 82.8780 | 65.9020 | 66.7990 |
| U3-U4 | 56.3240 | 56.8910 | 98.2740 | 98.8760 |
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 | 59693.26783648 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | S2 |
| RA | 266.416944 |
| DEC | -29.00707 |
| 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 | 56.402 |
| HIERARCH ESO ISS PBL12 END | 56.421 |
| HIERARCH ESO ISS PBLA12 START | 12.0 |
| HIERARCH ESO ISS PBLA12 END | 12.8 |
| HIERARCH ESO ISS PBL13 START | 101.677 |
| HIERARCH ESO ISS PBL13 END | 101.758 |
| HIERARCH ESO ISS PBLA13 START | 17.8 |
| HIERARCH ESO ISS PBLA13 END | 18.6 |
| HIERARCH ESO ISS PBL14 START | 124.087 |
| HIERARCH ESO ISS PBL14 END | 124.676 |
| HIERARCH ESO ISS PBLA14 START | 44.35 |
| HIERARCH ESO ISS PBLA14 END | 45.312 |
| HIERARCH ESO ISS PBL23 START | 45.912 |
| HIERARCH ESO ISS PBL23 END | 45.986 |
| HIERARCH ESO ISS PBLA23 START | 24.8 |
| HIERARCH ESO ISS PBLA23 END | 25.7 |
| HIERARCH ESO ISS PBL24 START | 82.195 |
| HIERARCH ESO ISS PBL24 END | 82.878 |
| HIERARCH ESO ISS PBLA24 START | 65.902 |
| HIERARCH ESO ISS PBLA24 END | 66.799 |
| HIERARCH ESO ISS PBL34 START | 56.324 |
| HIERARCH ESO ISS PBL34 END | 56.891 |
| HIERARCH ESO ISS PBLA34 START | 98.274 |
| HIERARCH ESO ISS PBLA34 END | 98.876 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002951 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003115 |
| HIERARCH ESO ISS AMBI TEMP | 10.66 |
| HIERARCH ESO ISS AMBI FWHM START | 0.93 |
| HIERARCH ESO ISS AMBI FWHM END | 0.9 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
| HIERARCH ESO FT ROBJ DELTA | -290027.5310 |