Exposure
- ID
- GRAVI.2023-12-28T05:08:30.390_1
- Header ID
- GRAVI.2023-12-28T05:08:30.390
- Date updated
- 2023-12-28 05:25:41 UTC+0000
- Release date
- 2024-12-28 05:25:41 UTC+0000
- UTC Start
- 2023-12-28 05:08:30.390
- UTC End
- 2023-12-28 05:14:30.390
- MJD Start
- 60306.21424063
- MJD End
- 60306.2184072967
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0069055
- Ambient temperature (°C)
- 13.43
- Seeing (arcsec)
- 0.525
Observation
- ID
- 58072
- 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
- 43005
- Name
- Akn120
- RA
- 79.049517
- DEC
- -0.14997
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 55.7940 | 55.9320 | 34.1000 | 34.3000 |
U1-U3 | 101.8730 | 102.0460 | 39.4000 | 39.6000 |
U1-U4 | 128.4620 | 127.8980 | 62.9590 | 62.8340 |
U2-U3 | 46.6190 | 46.6380 | 45.9000 | 45.9000 |
U2-U4 | 84.0540 | 83.1850 | 81.6680 | 81.5840 |
U3-U4 | 53.6700 | 52.8330 | 112.1870 | 112.5610 |
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 | 60306.21424063 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | Mrk 1095 |
HIERARCH ESO INS SOBJ NAME | Akn120 |
RA | 79.049517 |
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 | 55.794 |
HIERARCH ESO ISS PBL12 END | 55.932 |
HIERARCH ESO ISS PBLA12 START | 34.1 |
HIERARCH ESO ISS PBLA12 END | 34.3 |
HIERARCH ESO ISS PBL13 START | 101.873 |
HIERARCH ESO ISS PBL13 END | 102.046 |
HIERARCH ESO ISS PBLA13 START | 39.4 |
HIERARCH ESO ISS PBLA13 END | 39.6 |
HIERARCH ESO ISS PBL14 START | 128.462 |
HIERARCH ESO ISS PBL14 END | 127.898 |
HIERARCH ESO ISS PBLA14 START | 62.959 |
HIERARCH ESO ISS PBLA14 END | 62.834 |
HIERARCH ESO ISS PBL23 START | 46.619 |
HIERARCH ESO ISS PBL23 END | 46.638 |
HIERARCH ESO ISS PBLA23 START | 45.9 |
HIERARCH ESO ISS PBLA23 END | 45.9 |
HIERARCH ESO ISS PBL24 START | 84.054 |
HIERARCH ESO ISS PBL24 END | 83.185 |
HIERARCH ESO ISS PBLA24 START | 81.668 |
HIERARCH ESO ISS PBLA24 END | 81.584 |
HIERARCH ESO ISS PBL34 START | 53.67 |
HIERARCH ESO ISS PBL34 END | 52.833 |
HIERARCH ESO ISS PBLA34 START | 112.187 |
HIERARCH ESO ISS PBLA34 END | 112.561 |
HIERARCH ESO ISS AMBI TAU0 START | 0.006287 |
HIERARCH ESO ISS AMBI TAU0 END | 0.007524 |
HIERARCH ESO ISS AMBI TEMP | 13.43 |
HIERARCH ESO ISS AMBI FWHM START | 0.57 |
HIERARCH ESO ISS AMBI FWHM END | 0.48 |