Exposure
- ID
- GRAVI.2022-05-20T07:31:15.007_1
- Header ID
- GRAVI.2022-05-20T07:31:15.007
- Date updated
- 2022-05-20 07:45:21 UTC+0000
- Release date
- 2023-05-20 07:45:21 UTC+0000
- UTC Start
- 2022-05-20 07:31:15.007
- UTC End
- 2022-05-20 07:36:35.007
- MJD Start
- 59719.31336814
- MJD End
- 59719.3170718437
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0074665
- Ambient temperature (°C)
- 12.54
- Seeing (arcsec)
- 0.39
Observation
- ID
- 50946
- Category
- science
- Program ID
- 109.22ZA.002
- 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
- 37997
- Name
- S2
- RA
- 266.416858
- DEC
- -29.00723
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 55.7570 | 55.6450 | 31.5000 | 32.0000 |
U1-U3 | 100.7040 | 100.4430 | 37.8000 | 38.3000 |
U1-U4 | 126.9850 | 126.3820 | 66.3830 | 66.9590 |
U2-U3 | 45.7140 | 45.5640 | 45.6000 | 46.1000 |
U2-U4 | 87.3200 | 86.8780 | 87.8290 | 88.5130 |
U3-U4 | 61.6570 | 61.4520 | 117.7060 | 118.5010 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 109.22ZA.002 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59719.31336814 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.416858 |
DEC | -29.00723 |
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 | 55.757 |
HIERARCH ESO ISS PBL12 END | 55.645 |
HIERARCH ESO ISS PBLA12 START | 31.5 |
HIERARCH ESO ISS PBLA12 END | 32.0 |
HIERARCH ESO ISS PBL13 START | 100.704 |
HIERARCH ESO ISS PBL13 END | 100.443 |
HIERARCH ESO ISS PBLA13 START | 37.8 |
HIERARCH ESO ISS PBLA13 END | 38.3 |
HIERARCH ESO ISS PBL14 START | 126.985 |
HIERARCH ESO ISS PBL14 END | 126.382 |
HIERARCH ESO ISS PBLA14 START | 66.383 |
HIERARCH ESO ISS PBLA14 END | 66.959 |
HIERARCH ESO ISS PBL23 START | 45.714 |
HIERARCH ESO ISS PBL23 END | 45.564 |
HIERARCH ESO ISS PBLA23 START | 45.6 |
HIERARCH ESO ISS PBLA23 END | 46.1 |
HIERARCH ESO ISS PBL24 START | 87.32 |
HIERARCH ESO ISS PBL24 END | 86.878 |
HIERARCH ESO ISS PBLA24 START | 87.829 |
HIERARCH ESO ISS PBLA24 END | 88.513 |
HIERARCH ESO ISS PBL34 START | 61.657 |
HIERARCH ESO ISS PBL34 END | 61.452 |
HIERARCH ESO ISS PBLA34 START | 117.706 |
HIERARCH ESO ISS PBLA34 END | 118.501 |
HIERARCH ESO ISS AMBI TAU0 START | 0.007432 |
HIERARCH ESO ISS AMBI TAU0 END | 0.007501 |
HIERARCH ESO ISS AMBI TEMP | 12.54 |
HIERARCH ESO ISS AMBI FWHM START | 0.43 |
HIERARCH ESO ISS AMBI FWHM END | 0.35 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
HIERARCH ESO FT ROBJ DELTA | -290027.5299 |