Exposure
- ID
- GRAVI.2024-03-29T08:12:36.134_1
- Header ID
- GRAVI.2024-03-29T08:12:36.134
- Date updated
- 2024-03-29 08:30:34 UTC+0000
- Release date
- 2025-03-29 08:30:34 UTC+0000
- UTC Start
- 2024-03-29 08:12:36.134
- UTC End
- 2024-03-29 08:18:36.134
- MJD Start
- 60398.34208488
- MJD End
- 60398.3462515467
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006484
- Ambient temperature (°C)
- 12.91
- Seeing (arcsec)
- 0.455
Observation
- ID
- 58877
- 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
- 43592
- Name
- S2
- RA
- 266.416809
- DEC
- -29.00729
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4240 | 56.4460 | 12.9000 | 13.8000 |
| U1-U3 | 101.7730 | 101.8640 | 18.7000 | 19.7000 |
| U1-U4 | 124.7740 | 125.4160 | 45.4690 | 46.5380 |
| U2-U3 | 45.9990 | 46.0810 | 25.9000 | 26.9000 |
| U2-U4 | 82.9910 | 83.7300 | 66.9450 | 67.9410 |
| U3-U4 | 56.9840 | 57.5910 | 98.9740 | 99.6600 |
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 | 60398.34208488 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | S2 |
| RA | 266.416809 |
| DEC | -29.00729 |
| 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 | 56.424 |
| HIERARCH ESO ISS PBL12 END | 56.446 |
| HIERARCH ESO ISS PBLA12 START | 12.9 |
| HIERARCH ESO ISS PBLA12 END | 13.8 |
| HIERARCH ESO ISS PBL13 START | 101.773 |
| HIERARCH ESO ISS PBL13 END | 101.864 |
| HIERARCH ESO ISS PBLA13 START | 18.7 |
| HIERARCH ESO ISS PBLA13 END | 19.7 |
| HIERARCH ESO ISS PBL14 START | 124.774 |
| HIERARCH ESO ISS PBL14 END | 125.416 |
| HIERARCH ESO ISS PBLA14 START | 45.469 |
| HIERARCH ESO ISS PBLA14 END | 46.538 |
| HIERARCH ESO ISS PBL23 START | 45.999 |
| HIERARCH ESO ISS PBL23 END | 46.081 |
| HIERARCH ESO ISS PBLA23 START | 25.9 |
| HIERARCH ESO ISS PBLA23 END | 26.9 |
| HIERARCH ESO ISS PBL24 START | 82.991 |
| HIERARCH ESO ISS PBL24 END | 83.73 |
| HIERARCH ESO ISS PBLA24 START | 66.945 |
| HIERARCH ESO ISS PBLA24 END | 67.941 |
| HIERARCH ESO ISS PBL34 START | 56.984 |
| HIERARCH ESO ISS PBL34 END | 57.591 |
| HIERARCH ESO ISS PBLA34 START | 98.974 |
| HIERARCH ESO ISS PBLA34 END | 99.66 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006484 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006484 |
| HIERARCH ESO ISS AMBI TEMP | 12.91 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |