Exposure
- ID
- GRAVI.2024-03-28T08:21:17.904_1
- Header ID
- GRAVI.2024-03-28T08:21:17.904
- Date updated
- 2024-03-28 08:35:30 UTC+0000
- Release date
- 2025-03-28 08:35:30 UTC+0000
- UTC Start
- 2024-03-28 08:21:17.904
- UTC End
- 2024-03-28 08:27:17.904
- MJD Start
- 60397.34812389
- MJD End
- 60397.3522905567
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006276
- Ambient temperature (°C)
- 11.9
- Seeing (arcsec)
- 0.955
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 | 56.4400 | 56.4610 | 13.5000 | 14.4000 |
| U1-U3 | 101.8400 | 101.9290 | 19.4000 | 20.3000 |
| U1-U4 | 125.2530 | 125.8720 | 46.2670 | 47.3160 |
| U2-U3 | 46.0600 | 46.1390 | 26.6000 | 27.6000 |
| U2-U4 | 83.5420 | 84.2500 | 67.6890 | 68.6660 |
| U3-U4 | 57.4370 | 58.0160 | 99.4860 | 100.1690 |
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 | 60397.34812389 |
| 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 | 56.44 |
| HIERARCH ESO ISS PBL12 END | 56.461 |
| HIERARCH ESO ISS PBLA12 START | 13.5 |
| HIERARCH ESO ISS PBLA12 END | 14.4 |
| HIERARCH ESO ISS PBL13 START | 101.84 |
| HIERARCH ESO ISS PBL13 END | 101.929 |
| HIERARCH ESO ISS PBLA13 START | 19.4 |
| HIERARCH ESO ISS PBLA13 END | 20.3 |
| HIERARCH ESO ISS PBL14 START | 125.253 |
| HIERARCH ESO ISS PBL14 END | 125.872 |
| HIERARCH ESO ISS PBLA14 START | 46.267 |
| HIERARCH ESO ISS PBLA14 END | 47.316 |
| HIERARCH ESO ISS PBL23 START | 46.06 |
| HIERARCH ESO ISS PBL23 END | 46.139 |
| HIERARCH ESO ISS PBLA23 START | 26.6 |
| HIERARCH ESO ISS PBLA23 END | 27.6 |
| HIERARCH ESO ISS PBL24 START | 83.542 |
| HIERARCH ESO ISS PBL24 END | 84.25 |
| HIERARCH ESO ISS PBLA24 START | 67.689 |
| HIERARCH ESO ISS PBLA24 END | 68.666 |
| HIERARCH ESO ISS PBL34 START | 57.437 |
| HIERARCH ESO ISS PBL34 END | 58.016 |
| HIERARCH ESO ISS PBLA34 START | 99.486 |
| HIERARCH ESO ISS PBLA34 END | 100.169 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006299 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006253 |
| HIERARCH ESO ISS AMBI TEMP | 11.9 |
| HIERARCH ESO ISS AMBI FWHM START | 0.95 |
| HIERARCH ESO ISS AMBI FWHM END | 0.96 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |