Exposure
- ID
- GRAVI.2024-03-26T07:15:54.388_1
- Header ID
- GRAVI.2024-03-26T07:15:54.388
- Date updated
- 2024-03-26 07:30:20 UTC+0000
- Release date
- 2025-03-26 07:30:20 UTC+0000
- UTC Start
- 2024-03-26 07:15:54.388
- UTC End
- 2024-03-26 07:21:54.388
- MJD Start
- 60395.30271282
- MJD End
- 60395.3068794867
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0039415
- Ambient temperature (°C)
- 14.47
- Seeing (arcsec)
- 1.065
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 | 56.2420 | 56.2510 | 3.2000 | 4.1000 |
| U1-U3 | 100.8690 | 100.9360 | 8.2000 | 9.3000 |
| U1-U4 | 116.9440 | 117.7130 | 32.5140 | 33.8770 |
| U2-U3 | 45.1110 | 45.1860 | 14.5000 | 15.6000 |
| U2-U4 | 73.2720 | 74.3040 | 54.5850 | 55.9310 |
| U3-U4 | 48.4620 | 49.4260 | 91.4480 | 92.2020 |
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 | 60395.30271282 |
| 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 | 56.242 |
| HIERARCH ESO ISS PBL12 END | 56.251 |
| HIERARCH ESO ISS PBLA12 START | 3.2 |
| HIERARCH ESO ISS PBLA12 END | 4.1 |
| HIERARCH ESO ISS PBL13 START | 100.869 |
| HIERARCH ESO ISS PBL13 END | 100.936 |
| HIERARCH ESO ISS PBLA13 START | 8.2 |
| HIERARCH ESO ISS PBLA13 END | 9.3 |
| HIERARCH ESO ISS PBL14 START | 116.944 |
| HIERARCH ESO ISS PBL14 END | 117.713 |
| HIERARCH ESO ISS PBLA14 START | 32.514 |
| HIERARCH ESO ISS PBLA14 END | 33.877 |
| HIERARCH ESO ISS PBL23 START | 45.111 |
| HIERARCH ESO ISS PBL23 END | 45.186 |
| HIERARCH ESO ISS PBLA23 START | 14.5 |
| HIERARCH ESO ISS PBLA23 END | 15.6 |
| HIERARCH ESO ISS PBL24 START | 73.272 |
| HIERARCH ESO ISS PBL24 END | 74.304 |
| HIERARCH ESO ISS PBLA24 START | 54.585 |
| HIERARCH ESO ISS PBLA24 END | 55.931 |
| HIERARCH ESO ISS PBL34 START | 48.462 |
| HIERARCH ESO ISS PBL34 END | 49.426 |
| HIERARCH ESO ISS PBLA34 START | 91.448 |
| HIERARCH ESO ISS PBLA34 END | 92.202 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004142 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003741 |
| HIERARCH ESO ISS AMBI TEMP | 14.47 |
| HIERARCH ESO ISS AMBI FWHM START | 0.88 |
| HIERARCH ESO ISS AMBI FWHM END | 1.25 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |