Exposure
- ID
- GRAVI.2022-06-20T05:21:47.835_1
- Header ID
- GRAVI.2022-06-20T05:21:47.835
- Date updated
- 2022-06-20 13:30:54 UTC+0000
- Release date
- 2023-06-20 13:30:53 UTC+0000
- UTC Start
- 2022-06-20 05:21:47.835
- UTC End
- 2022-06-20 05:27:07.835
- MJD Start
- 59750.22347031
- MJD End
- 59750.2271740137
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001159
- Ambient temperature (°C)
- 8.68
- Seeing (arcsec)
- 2.17
Observation
- ID
- 51283
- Category
- science
- Program ID
- 109.22ZA.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/ ROUSSELET-PERRAUT/ BRANDNER/ GARCIA/ ECKART/ DE ZEEUW/ STADLER/ VON FELLENBERG/ WIDMANN/ PERRIN/ PAUMARD/ HORROBIN/ VINCENT/ HEIßEL/ DRESCHER/ BOURDAROT/ STRAUB/ CAO
Target
- ID
- 38218
- Name
- S2
- RA
- 266.416937
- DEC
- -29.0072
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 55.8930 | 55.7920 | 30.8000 | 31.3000 |
U1-U3 | 101.0200 | 100.7860 | 37.1000 | 37.7000 |
U1-U4 | 127.7030 | 127.1710 | 65.6070 | 66.1930 |
U2-U3 | 45.8950 | 45.7610 | 44.9000 | 45.4000 |
U2-U4 | 87.8420 | 87.4560 | 86.9250 | 87.6060 |
U3-U4 | 61.8960 | 61.7200 | 116.6730 | 117.4490 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 109.22ZA.003 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59750.22347031 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.416937 |
DEC | -29.0072 |
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 | 55.893 |
HIERARCH ESO ISS PBL12 END | 55.792 |
HIERARCH ESO ISS PBLA12 START | 30.8 |
HIERARCH ESO ISS PBLA12 END | 31.3 |
HIERARCH ESO ISS PBL13 START | 101.02 |
HIERARCH ESO ISS PBL13 END | 100.786 |
HIERARCH ESO ISS PBLA13 START | 37.1 |
HIERARCH ESO ISS PBLA13 END | 37.7 |
HIERARCH ESO ISS PBL14 START | 127.703 |
HIERARCH ESO ISS PBL14 END | 127.171 |
HIERARCH ESO ISS PBLA14 START | 65.607 |
HIERARCH ESO ISS PBLA14 END | 66.193 |
HIERARCH ESO ISS PBL23 START | 45.895 |
HIERARCH ESO ISS PBL23 END | 45.761 |
HIERARCH ESO ISS PBLA23 START | 44.9 |
HIERARCH ESO ISS PBLA23 END | 45.4 |
HIERARCH ESO ISS PBL24 START | 87.842 |
HIERARCH ESO ISS PBL24 END | 87.456 |
HIERARCH ESO ISS PBLA24 START | 86.925 |
HIERARCH ESO ISS PBLA24 END | 87.606 |
HIERARCH ESO ISS PBL34 START | 61.896 |
HIERARCH ESO ISS PBL34 END | 61.72 |
HIERARCH ESO ISS PBLA34 START | 116.673 |
HIERARCH ESO ISS PBLA34 END | 117.449 |
HIERARCH ESO ISS AMBI TAU0 START | 0.001315 |
HIERARCH ESO ISS AMBI TAU0 END | 0.001003 |
HIERARCH ESO ISS AMBI TEMP | 8.68 |
HIERARCH ESO ISS AMBI FWHM START | 2.17 |
HIERARCH ESO ISS AMBI FWHM END | 2.17 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
HIERARCH ESO FT ROBJ DELTA | -290027.5299 |