Exposure
- ID
- GRAVI.2024-03-26T08:52:57.634_1
- Header ID
- GRAVI.2024-03-26T08:52:57.634
- Date updated
- 2024-03-26 09:10:34 UTC+0000
- Release date
- 2025-03-26 09:10:34 UTC+0000
- UTC Start
- 2024-03-26 08:52:57.634
- UTC End
- 2024-03-26 08:58:57.634
- MJD Start
- 60395.37011151
- MJD End
- 60395.3742781767
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008864
- Ambient temperature (°C)
- 14.48
- Seeing (arcsec)
- 0.585
Observation
- ID
- 58831
- Category
- science
- Program ID
- 112.25CV.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/ WIDMANN/ DRESCHER/ RIBEIRO/ SADUN BORDONI/ STRAUBMEIER/ BRANDNER/ PERRIN/ ROUSSELET-PERRAUT/ GARCIA/ MANG/ PAUMARD/ ECKART/ VINCENT/ BOURDAROT/ LUTZ/ STURM/ CAO/ HORROBIN/ DE ZEEUW
Target
- ID
- 43559
- Name
- S4
- RA
- 266.416828
- DEC
- -29.00732
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.5110 | 56.5270 | 16.7000 | 17.5000 |
| U1-U3 | 102.1460 | 102.2160 | 22.7000 | 23.6000 |
| U1-U4 | 127.3740 | 127.8690 | 50.0180 | 50.9910 |
| U2-U3 | 46.3340 | 46.3980 | 30.1000 | 31.1000 |
| U2-U4 | 85.9530 | 86.5110 | 71.1890 | 72.1020 |
| U3-U4 | 59.4000 | 59.8520 | 102.0080 | 102.7030 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.25CV.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60395.37011151 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | S4 |
| RA | 266.416828 |
| DEC | -29.00732 |
| 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 | 389.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 56.511 |
| HIERARCH ESO ISS PBL12 END | 56.527 |
| HIERARCH ESO ISS PBLA12 START | 16.7 |
| HIERARCH ESO ISS PBLA12 END | 17.5 |
| HIERARCH ESO ISS PBL13 START | 102.146 |
| HIERARCH ESO ISS PBL13 END | 102.216 |
| HIERARCH ESO ISS PBLA13 START | 22.7 |
| HIERARCH ESO ISS PBLA13 END | 23.6 |
| HIERARCH ESO ISS PBL14 START | 127.374 |
| HIERARCH ESO ISS PBL14 END | 127.869 |
| HIERARCH ESO ISS PBLA14 START | 50.018 |
| HIERARCH ESO ISS PBLA14 END | 50.991 |
| HIERARCH ESO ISS PBL23 START | 46.334 |
| HIERARCH ESO ISS PBL23 END | 46.398 |
| HIERARCH ESO ISS PBLA23 START | 30.1 |
| HIERARCH ESO ISS PBLA23 END | 31.1 |
| HIERARCH ESO ISS PBL24 START | 85.953 |
| HIERARCH ESO ISS PBL24 END | 86.511 |
| HIERARCH ESO ISS PBLA24 START | 71.189 |
| HIERARCH ESO ISS PBLA24 END | 72.102 |
| HIERARCH ESO ISS PBL34 START | 59.4 |
| HIERARCH ESO ISS PBL34 END | 59.852 |
| HIERARCH ESO ISS PBLA34 START | 102.008 |
| HIERARCH ESO ISS PBLA34 END | 102.703 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008458 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00927 |
| HIERARCH ESO ISS AMBI TEMP | 14.48 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |