Exposure
- ID
- GRAVI.2022-04-26T07:05:10.950_1
- Header ID
- GRAVI.2022-04-26T07:05:10.950
- Date updated
- 2022-04-26 07:20:56 UTC+0000
- Release date
- 2023-04-26 07:20:56 UTC+0000
- UTC Start
- 2022-04-26 07:05:10.950
- UTC End
- 2022-04-26 07:10:30.950
- MJD Start
- 59695.29526562
- MJD End
- 59695.2989693237
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003134
- Ambient temperature (°C)
- 11.02
- 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 | 56.5380 | 56.5480 | 18.3000 | 19.0000 |
| U1-U3 | 102.2710 | 102.3200 | 24.4000 | 25.1000 |
| U1-U4 | 128.2680 | 128.6350 | 51.8280 | 52.6480 |
| U2-U3 | 46.4490 | 46.4950 | 31.9000 | 32.6000 |
| U2-U4 | 86.9620 | 87.3790 | 72.8900 | 73.6660 |
| U3-U4 | 60.2170 | 60.5560 | 103.3160 | 103.9310 |
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 | 59695.29526562 |
| 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 | 56.538 |
| HIERARCH ESO ISS PBL12 END | 56.548 |
| HIERARCH ESO ISS PBLA12 START | 18.3 |
| HIERARCH ESO ISS PBLA12 END | 19.0 |
| HIERARCH ESO ISS PBL13 START | 102.271 |
| HIERARCH ESO ISS PBL13 END | 102.32 |
| HIERARCH ESO ISS PBLA13 START | 24.4 |
| HIERARCH ESO ISS PBLA13 END | 25.1 |
| HIERARCH ESO ISS PBL14 START | 128.268 |
| HIERARCH ESO ISS PBL14 END | 128.635 |
| HIERARCH ESO ISS PBLA14 START | 51.828 |
| HIERARCH ESO ISS PBLA14 END | 52.648 |
| HIERARCH ESO ISS PBL23 START | 46.449 |
| HIERARCH ESO ISS PBL23 END | 46.495 |
| HIERARCH ESO ISS PBLA23 START | 31.9 |
| HIERARCH ESO ISS PBLA23 END | 32.6 |
| HIERARCH ESO ISS PBL24 START | 86.962 |
| HIERARCH ESO ISS PBL24 END | 87.379 |
| HIERARCH ESO ISS PBLA24 START | 72.89 |
| HIERARCH ESO ISS PBLA24 END | 73.666 |
| HIERARCH ESO ISS PBL34 START | 60.217 |
| HIERARCH ESO ISS PBL34 END | 60.556 |
| HIERARCH ESO ISS PBLA34 START | 103.316 |
| HIERARCH ESO ISS PBLA34 END | 103.931 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003134 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003134 |
| HIERARCH ESO ISS AMBI TEMP | 11.02 |
| 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 |