Exposure
- ID
- GRAVI.2023-12-28T05:40:57.473_1
- Header ID
- GRAVI.2023-12-28T05:40:57.473
- Date updated
- 2023-12-28 05:55:30 UTC+0000
- Release date
- 2024-12-28 05:55:29 UTC+0000
- UTC Start
- 2023-12-28 05:40:57.473
- UTC End
- 2023-12-28 05:46:57.473
- MJD Start
- 60306.23677631
- MJD End
- 60306.2409429767
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0046065
- Ambient temperature (°C)
- 12.91
- Seeing (arcsec)
- 0.785
Observation
- ID
- 58073
- 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
- 43006
- Name
- Akn120
- RA
- 79.049511
- DEC
- -0.14995
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 56.3590 | 56.4270 | 34.9000 | 35.0000 |
U1-U3 | 102.4240 | 102.4340 | 39.8000 | 39.8000 |
U1-U4 | 124.7740 | 123.8310 | 62.1110 | 61.8840 |
U2-U3 | 46.5230 | 46.4490 | 45.8000 | 45.7000 |
U2-U4 | 78.9580 | 77.7860 | 81.1460 | 81.0150 |
U3-U4 | 49.0590 | 48.0750 | 114.4210 | 114.9580 |
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 | 60306.23677631 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | Mrk 1095 |
HIERARCH ESO INS SOBJ NAME | Akn120 |
RA | 79.049511 |
DEC | -0.14995 |
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 | 56.359 |
HIERARCH ESO ISS PBL12 END | 56.427 |
HIERARCH ESO ISS PBLA12 START | 34.9 |
HIERARCH ESO ISS PBLA12 END | 35.0 |
HIERARCH ESO ISS PBL13 START | 102.424 |
HIERARCH ESO ISS PBL13 END | 102.434 |
HIERARCH ESO ISS PBLA13 START | 39.8 |
HIERARCH ESO ISS PBLA13 END | 39.8 |
HIERARCH ESO ISS PBL14 START | 124.774 |
HIERARCH ESO ISS PBL14 END | 123.831 |
HIERARCH ESO ISS PBLA14 START | 62.111 |
HIERARCH ESO ISS PBLA14 END | 61.884 |
HIERARCH ESO ISS PBL23 START | 46.523 |
HIERARCH ESO ISS PBL23 END | 46.449 |
HIERARCH ESO ISS PBLA23 START | 45.8 |
HIERARCH ESO ISS PBLA23 END | 45.7 |
HIERARCH ESO ISS PBL24 START | 78.958 |
HIERARCH ESO ISS PBL24 END | 77.786 |
HIERARCH ESO ISS PBLA24 START | 81.146 |
HIERARCH ESO ISS PBLA24 END | 81.015 |
HIERARCH ESO ISS PBL34 START | 49.059 |
HIERARCH ESO ISS PBL34 END | 48.075 |
HIERARCH ESO ISS PBLA34 START | 114.421 |
HIERARCH ESO ISS PBLA34 END | 114.958 |
HIERARCH ESO ISS AMBI TAU0 START | 0.00446 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004753 |
HIERARCH ESO ISS AMBI TEMP | 12.91 |
HIERARCH ESO ISS AMBI FWHM START | 0.78 |
HIERARCH ESO ISS AMBI FWHM END | 0.79 |