Exposure
- ID
- GRAVI.2022-04-24T06:05:14.021_1
- Header ID
- GRAVI.2022-04-24T06:05:14.021
- Date updated
- 2022-04-24 06:20:32 UTC+0000
- Release date
- 2023-04-24 06:20:32 UTC+0000
- UTC Start
- 2022-04-24 06:05:14.021
- UTC End
- 2022-04-24 06:10:34.021
- MJD Start
- 59693.2536345
- MJD End
- 59693.2573382037
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003654
- Ambient temperature (°C)
- 10.7
- Seeing (arcsec)
- 0.745
Observation
- ID
- 50591
- 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
- 37784
- Name
- S2
- RA
- 266.416944
- DEC
- -29.00707
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.3360 | 56.3530 | 9.1000 | 9.9000 |
| U1-U3 | 101.3810 | 101.4630 | 14.7000 | 15.6000 |
| U1-U4 | 121.8300 | 122.4780 | 40.7170 | 41.7570 |
| U2-U3 | 45.6370 | 45.7150 | 21.6000 | 22.5000 |
| U2-U4 | 79.5130 | 80.2930 | 62.4980 | 63.4760 |
| U3-U4 | 54.0620 | 54.7270 | 96.0840 | 96.6990 |
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 | 59693.2536345 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | S2 |
| RA | 266.416944 |
| DEC | -29.00707 |
| 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 | 56.336 |
| HIERARCH ESO ISS PBL12 END | 56.353 |
| HIERARCH ESO ISS PBLA12 START | 9.1 |
| HIERARCH ESO ISS PBLA12 END | 9.9 |
| HIERARCH ESO ISS PBL13 START | 101.381 |
| HIERARCH ESO ISS PBL13 END | 101.463 |
| HIERARCH ESO ISS PBLA13 START | 14.7 |
| HIERARCH ESO ISS PBLA13 END | 15.6 |
| HIERARCH ESO ISS PBL14 START | 121.83 |
| HIERARCH ESO ISS PBL14 END | 122.478 |
| HIERARCH ESO ISS PBLA14 START | 40.717 |
| HIERARCH ESO ISS PBLA14 END | 41.757 |
| HIERARCH ESO ISS PBL23 START | 45.637 |
| HIERARCH ESO ISS PBL23 END | 45.715 |
| HIERARCH ESO ISS PBLA23 START | 21.6 |
| HIERARCH ESO ISS PBLA23 END | 22.5 |
| HIERARCH ESO ISS PBL24 START | 79.513 |
| HIERARCH ESO ISS PBL24 END | 80.293 |
| HIERARCH ESO ISS PBLA24 START | 62.498 |
| HIERARCH ESO ISS PBLA24 END | 63.476 |
| HIERARCH ESO ISS PBL34 START | 54.062 |
| HIERARCH ESO ISS PBL34 END | 54.727 |
| HIERARCH ESO ISS PBLA34 START | 96.084 |
| HIERARCH ESO ISS PBLA34 END | 96.699 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003667 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003641 |
| HIERARCH ESO ISS AMBI TEMP | 10.7 |
| HIERARCH ESO ISS AMBI FWHM START | 0.77 |
| HIERARCH ESO ISS AMBI FWHM END | 0.72 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
| HIERARCH ESO FT ROBJ DELTA | -290027.5310 |