Exposure
- ID
- GRAVI.2022-11-15T07:31:06.112_1
- Header ID
- GRAVI.2022-11-15T07:31:06.112
- Date updated
- 2022-11-15 07:45:34 UTC+0000
- Release date
- 2023-11-15 07:45:34 UTC+0000
- UTC Start
- 2022-11-15 07:31:06.112
- UTC End
- 2022-11-15 07:37:06.112
- MJD Start
- 59898.31326519
- MJD End
- 59898.3174318567
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0176945
- Ambient temperature (°C)
- 15.17
- Seeing (arcsec)
- 0.45
Observation
- ID
- 53150
- Category
- science
- Program ID
- 110.23XR.001
- Program Title
- PROBING A CLOSE BINARY OF SUPERMASSIVE BLACK HOLES WITH GRAVITY
- Program Type
- Normal
- PI / COI
- SHANGGUAN/ BROTHERTON/ CAO/ DAVIES/ DEXTER/ DE ZEEUW/ DU/ EISENHAUER/ HO/ LI/ LUTZ/ SANTOS/ SHIMIZU/ SONGSHENG/ STURM/ WANG
Target
- ID
- 39520
- Name
- Akn120
- RA
- 79.049128
- DEC
- -0.14997
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 55.1180 | 55.3030 | 33.0000 | 33.3000 |
U1-U3 | 100.8700 | 101.1630 | 38.7000 | 38.9000 |
U1-U4 | 129.9380 | 129.6910 | 63.2770 | 63.2260 |
U2-U3 | 46.3560 | 46.4490 | 45.6000 | 45.7000 |
U2-U4 | 86.9030 | 86.2940 | 81.9290 | 81.8750 |
U3-U4 | 56.6890 | 55.9940 | 110.9360 | 111.2110 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 110.23XR.001 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
MJD-OBS | 59898.31326519 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | Akn120 |
HIERARCH ESO INS SOBJ NAME | Akn120 |
RA | 79.049128 |
DEC | -0.14997 |
HIERARCH ESO INS SPEC RES | MEDIUM |
HIERARCH ESO INS POLA MODE | COMBINED |
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 | 376.0 |
HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
HIERARCH ESO DET2 NDIT | 12 |
HIERARCH ESO ISS PBL12 START | 55.118 |
HIERARCH ESO ISS PBL12 END | 55.303 |
HIERARCH ESO ISS PBLA12 START | 33.0 |
HIERARCH ESO ISS PBLA12 END | 33.3 |
HIERARCH ESO ISS PBL13 START | 100.87 |
HIERARCH ESO ISS PBL13 END | 101.163 |
HIERARCH ESO ISS PBLA13 START | 38.7 |
HIERARCH ESO ISS PBLA13 END | 38.9 |
HIERARCH ESO ISS PBL14 START | 129.938 |
HIERARCH ESO ISS PBL14 END | 129.691 |
HIERARCH ESO ISS PBLA14 START | 63.277 |
HIERARCH ESO ISS PBLA14 END | 63.226 |
HIERARCH ESO ISS PBL23 START | 46.356 |
HIERARCH ESO ISS PBL23 END | 46.449 |
HIERARCH ESO ISS PBLA23 START | 45.6 |
HIERARCH ESO ISS PBLA23 END | 45.7 |
HIERARCH ESO ISS PBL24 START | 86.903 |
HIERARCH ESO ISS PBL24 END | 86.294 |
HIERARCH ESO ISS PBLA24 START | 81.929 |
HIERARCH ESO ISS PBLA24 END | 81.875 |
HIERARCH ESO ISS PBL34 START | 56.689 |
HIERARCH ESO ISS PBL34 END | 55.994 |
HIERARCH ESO ISS PBLA34 START | 110.936 |
HIERARCH ESO ISS PBLA34 END | 111.211 |
HIERARCH ESO ISS AMBI TAU0 START | 0.016559 |
HIERARCH ESO ISS AMBI TAU0 END | 0.01883 |
HIERARCH ESO ISS AMBI TEMP | 15.17 |
HIERARCH ESO ISS AMBI FWHM START | 0.44 |
HIERARCH ESO ISS AMBI FWHM END | 0.46 |