Exposure
- ID
- GRAVI.2023-07-05T06:02:19.702_1
- Header ID
- GRAVI.2023-07-05T06:02:19.702
- Date updated
- 2023-07-05 06:16:36 UTC+0000
- Release date
- 2024-07-05 06:16:36 UTC+0000
- UTC Start
- 2023-07-05 06:02:19.702
- UTC End
- 2023-07-05 06:08:19.702
- MJD Start
- 60130.25161692
- MJD End
- 60130.2557835867
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003767
- Ambient temperature (°C)
- 13.2
- Seeing (arcsec)
- 1.035
Observation
- ID
- 56147
- Category
- science
- Program ID
- 111.24H1.003
- 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/ STRAUBMEIER/ BRANDNER/ ROUSSELET-PERRAUT/ PERRIN/ GARCIA/ ECKART/ DE ZEEUW/ WIDMANN/ PAUMARD/ HORROBIN/ VINCENT/ DRESCHER/ BOURDAROT/ CAO/ LUTZ/ STURM/ RIBEIRO
Target
- ID
- 41594
- Name
- S4
- RA
- 266.416727
- DEC
- -29.00739
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.7700 | 52.4510 | 38.1000 | 38.4000 |
| U1-U3 | 93.7930 | 93.0620 | 44.3000 | 44.7000 |
| U1-U4 | 110.9400 | 109.2710 | 74.8290 | 75.3880 |
| U2-U3 | 41.7350 | 41.3160 | 52.2000 | 52.6000 |
| U2-U4 | 75.5740 | 74.3810 | 99.5240 | 100.4750 |
| U3-U4 | 56.3400 | 55.8410 | 132.4960 | 133.7630 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24H1.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60130.25161692 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | S4 |
| RA | 266.416727 |
| DEC | -29.00739 |
| 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 | 52.77 |
| HIERARCH ESO ISS PBL12 END | 52.451 |
| HIERARCH ESO ISS PBLA12 START | 38.1 |
| HIERARCH ESO ISS PBLA12 END | 38.4 |
| HIERARCH ESO ISS PBL13 START | 93.793 |
| HIERARCH ESO ISS PBL13 END | 93.062 |
| HIERARCH ESO ISS PBLA13 START | 44.3 |
| HIERARCH ESO ISS PBLA13 END | 44.7 |
| HIERARCH ESO ISS PBL14 START | 110.94 |
| HIERARCH ESO ISS PBL14 END | 109.271 |
| HIERARCH ESO ISS PBLA14 START | 74.829 |
| HIERARCH ESO ISS PBLA14 END | 75.388 |
| HIERARCH ESO ISS PBL23 START | 41.735 |
| HIERARCH ESO ISS PBL23 END | 41.316 |
| HIERARCH ESO ISS PBLA23 START | 52.2 |
| HIERARCH ESO ISS PBLA23 END | 52.6 |
| HIERARCH ESO ISS PBL24 START | 75.574 |
| HIERARCH ESO ISS PBL24 END | 74.381 |
| HIERARCH ESO ISS PBLA24 START | 99.524 |
| HIERARCH ESO ISS PBLA24 END | 100.475 |
| HIERARCH ESO ISS PBL34 START | 56.34 |
| HIERARCH ESO ISS PBL34 END | 55.841 |
| HIERARCH ESO ISS PBLA34 START | 132.496 |
| HIERARCH ESO ISS PBLA34 END | 133.763 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003093 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004441 |
| HIERARCH ESO ISS AMBI TEMP | 13.2 |
| HIERARCH ESO ISS AMBI FWHM START | 1.23 |
| HIERARCH ESO ISS AMBI FWHM END | 0.84 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1060 |
| HIERARCH ESO FT ROBJ DELTA | -290027.5231 |