Exposure
- ID
- GRAVI.2024-03-28T08:06:44.868_1
- Header ID
- GRAVI.2024-03-28T08:06:44.868
- Date updated
- 2024-03-28 08:20:29 UTC+0000
- Release date
- 2025-03-28 08:20:29 UTC+0000
- UTC Start
- 2024-03-28 08:06:44.868
- UTC End
- 2024-03-28 08:12:44.868
- MJD Start
- 60397.3380193
- MJD End
- 60397.3421859667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006544
- Ambient temperature (°C)
- 12.21
- Seeing (arcsec)
- 0.87
Observation
- ID
- 58864
- 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
- 43581
- Name
- S2
- RA
- 266.416909
- DEC
- -29.00728
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.3910 | 56.4130 | 11.5000 | 12.4000 |
| U1-U3 | 101.6310 | 101.7250 | 17.3000 | 18.2000 |
| U1-U4 | 123.7500 | 124.4310 | 43.8020 | 44.9090 |
| U2-U3 | 45.8700 | 45.9550 | 24.3000 | 25.4000 |
| U2-U4 | 81.8000 | 82.5940 | 65.3900 | 66.4230 |
| U3-U4 | 55.9950 | 56.6550 | 97.9340 | 98.6220 |
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 | 60397.3380193 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | S2 |
| RA | 266.416909 |
| DEC | -29.00728 |
| 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 | 56.391 |
| HIERARCH ESO ISS PBL12 END | 56.413 |
| HIERARCH ESO ISS PBLA12 START | 11.5 |
| HIERARCH ESO ISS PBLA12 END | 12.4 |
| HIERARCH ESO ISS PBL13 START | 101.631 |
| HIERARCH ESO ISS PBL13 END | 101.725 |
| HIERARCH ESO ISS PBLA13 START | 17.3 |
| HIERARCH ESO ISS PBLA13 END | 18.2 |
| HIERARCH ESO ISS PBL14 START | 123.75 |
| HIERARCH ESO ISS PBL14 END | 124.431 |
| HIERARCH ESO ISS PBLA14 START | 43.802 |
| HIERARCH ESO ISS PBLA14 END | 44.909 |
| HIERARCH ESO ISS PBL23 START | 45.87 |
| HIERARCH ESO ISS PBL23 END | 45.955 |
| HIERARCH ESO ISS PBLA23 START | 24.3 |
| HIERARCH ESO ISS PBLA23 END | 25.4 |
| HIERARCH ESO ISS PBL24 START | 81.8 |
| HIERARCH ESO ISS PBL24 END | 82.594 |
| HIERARCH ESO ISS PBLA24 START | 65.39 |
| HIERARCH ESO ISS PBLA24 END | 66.423 |
| HIERARCH ESO ISS PBL34 START | 55.995 |
| HIERARCH ESO ISS PBL34 END | 56.655 |
| HIERARCH ESO ISS PBLA34 START | 97.934 |
| HIERARCH ESO ISS PBLA34 END | 98.622 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007136 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005952 |
| HIERARCH ESO ISS AMBI TEMP | 12.21 |
| HIERARCH ESO ISS AMBI FWHM START | 0.83 |
| HIERARCH ESO ISS AMBI FWHM END | 0.91 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |