Exposure
- ID
- GRAVI.2022-04-26T06:03:10.794_1
- Header ID
- GRAVI.2022-04-26T06:03:10.794
- Date updated
- 2022-04-26 06:16:48 UTC+0000
- Release date
- 2023-04-26 06:16:47 UTC+0000
- UTC Start
- 2022-04-26 06:03:10.794
- UTC End
- 2022-04-26 06:08:30.794
- MJD Start
- 59695.25220826
- MJD End
- 59695.2559119637
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003134
- Ambient temperature (°C)
- 11.35
- 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 | 56.3540 | 56.3720 | 10.0000 | 10.7000 |
| U1-U3 | 101.4640 | 101.5460 | 15.6000 | 16.4000 |
| U1-U4 | 122.4880 | 123.1190 | 41.7730 | 42.7860 |
| U2-U3 | 45.7160 | 45.7920 | 22.5000 | 23.4000 |
| U2-U4 | 80.3060 | 81.0570 | 63.4910 | 64.4410 |
| U3-U4 | 54.7380 | 55.3730 | 96.7080 | 97.3160 |
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 | 59695.25220826 |
| 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 | 56.354 |
| HIERARCH ESO ISS PBL12 END | 56.372 |
| HIERARCH ESO ISS PBLA12 START | 10.0 |
| HIERARCH ESO ISS PBLA12 END | 10.7 |
| HIERARCH ESO ISS PBL13 START | 101.464 |
| HIERARCH ESO ISS PBL13 END | 101.546 |
| HIERARCH ESO ISS PBLA13 START | 15.6 |
| HIERARCH ESO ISS PBLA13 END | 16.4 |
| HIERARCH ESO ISS PBL14 START | 122.488 |
| HIERARCH ESO ISS PBL14 END | 123.119 |
| HIERARCH ESO ISS PBLA14 START | 41.773 |
| HIERARCH ESO ISS PBLA14 END | 42.786 |
| HIERARCH ESO ISS PBL23 START | 45.716 |
| HIERARCH ESO ISS PBL23 END | 45.792 |
| HIERARCH ESO ISS PBLA23 START | 22.5 |
| HIERARCH ESO ISS PBLA23 END | 23.4 |
| HIERARCH ESO ISS PBL24 START | 80.306 |
| HIERARCH ESO ISS PBL24 END | 81.057 |
| HIERARCH ESO ISS PBLA24 START | 63.491 |
| HIERARCH ESO ISS PBLA24 END | 64.441 |
| HIERARCH ESO ISS PBL34 START | 54.738 |
| HIERARCH ESO ISS PBL34 END | 55.373 |
| HIERARCH ESO ISS PBLA34 START | 96.708 |
| HIERARCH ESO ISS PBLA34 END | 97.316 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003134 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003134 |
| HIERARCH ESO ISS AMBI TEMP | 11.35 |
| 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 |