Exposure
- ID
- GRAVI.2022-04-26T05:56:19.776_1
- Header ID
- GRAVI.2022-04-26T05:56:19.776
- Date updated
- 2022-04-26 06:11:11 UTC+0000
- Release date
- 2023-04-26 06:11:11 UTC+0000
- UTC Start
- 2022-04-26 05:56:19.776
- UTC End
- 2022-04-26 06:01:39.776
- MJD Start
- 59695.24745111
- MJD End
- 59695.2511548137
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003134
- Ambient temperature (°C)
- 11.38
- Seeing (arcsec)
- 1.21
Observation
- ID
- 50602
- Category
- science
- Program ID
- 109.22ZA.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/ STRAUBMEIER/ ROUSSELET-PERRAUT/ BRANDNER/ GARCIA/ ECKART/ DE ZEEUW/ STADLER/ VON FELLENBERG/ WIDMANN/ PERRIN/ PAUMARD/ HORROBIN/ VINCENT/ HEIßEL/ DRESCHER/ BOURDAROT/ STRAUB/ CAO
Target
- ID
- 37791
- Name
- S2
- RA
- 266.416815
- DEC
- -29.00698
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.3320 | 56.3500 | 9.0000 | 9.8000 |
| U1-U3 | 101.3660 | 101.4470 | 14.5000 | 15.4000 |
| U1-U4 | 121.7060 | 122.3560 | 40.5180 | 41.5620 |
| U2-U3 | 45.6230 | 45.7000 | 21.4000 | 22.3000 |
| U2-U4 | 79.3680 | 80.1480 | 62.3160 | 63.2930 |
| U3-U4 | 53.9370 | 54.6040 | 95.9710 | 96.5820 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.22ZA.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59695.24745111 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | S2 |
| RA | 266.416815 |
| DEC | -29.00698 |
| 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 | 342.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 56.332 |
| HIERARCH ESO ISS PBL12 END | 56.35 |
| HIERARCH ESO ISS PBLA12 START | 9.0 |
| HIERARCH ESO ISS PBLA12 END | 9.8 |
| HIERARCH ESO ISS PBL13 START | 101.366 |
| HIERARCH ESO ISS PBL13 END | 101.447 |
| HIERARCH ESO ISS PBLA13 START | 14.5 |
| HIERARCH ESO ISS PBLA13 END | 15.4 |
| HIERARCH ESO ISS PBL14 START | 121.706 |
| HIERARCH ESO ISS PBL14 END | 122.356 |
| HIERARCH ESO ISS PBLA14 START | 40.518 |
| HIERARCH ESO ISS PBLA14 END | 41.562 |
| HIERARCH ESO ISS PBL23 START | 45.623 |
| HIERARCH ESO ISS PBL23 END | 45.7 |
| HIERARCH ESO ISS PBLA23 START | 21.4 |
| HIERARCH ESO ISS PBLA23 END | 22.3 |
| HIERARCH ESO ISS PBL24 START | 79.368 |
| HIERARCH ESO ISS PBL24 END | 80.148 |
| HIERARCH ESO ISS PBLA24 START | 62.316 |
| HIERARCH ESO ISS PBLA24 END | 63.293 |
| HIERARCH ESO ISS PBL34 START | 53.937 |
| HIERARCH ESO ISS PBL34 END | 54.604 |
| HIERARCH ESO ISS PBLA34 START | 95.971 |
| HIERARCH ESO ISS PBLA34 END | 96.582 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003134 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003134 |
| HIERARCH ESO ISS AMBI TEMP | 11.38 |
| HIERARCH ESO ISS AMBI FWHM START | 1.21 |
| HIERARCH ESO ISS AMBI FWHM END | 1.21 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
| HIERARCH ESO FT ROBJ DELTA | -290027.5310 |