Exposure
- ID
- GRAVI.2023-12-30T01:45:37.349_1
- Header ID
- GRAVI.2023-12-30T01:45:37.349
- Date updated
- 2023-12-30 02:00:39 UTC+0000
- Release date
- 2024-12-30 02:00:39 UTC+0000
- UTC Start
- 2023-12-30 01:45:37.349
- UTC End
- 2023-12-30 01:51:37.349
- MJD Start
- 60308.07334895
- MJD End
- 60308.0775156167
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0091685
- Ambient temperature (°C)
- 13.51
- Seeing (arcsec)
- 0.615
Observation
- ID
- 58095
- 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
- 43019
- Name
- Akn120
- RA
- 79.049256
- DEC
- -0.15004
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 48.1930 | 48.4260 | 16.2000 | 17.2000 |
U1-U3 | 85.9430 | 86.5630 | 23.6000 | 24.5000 |
U1-U4 | 108.3810 | 110.0290 | 57.2580 | 57.8120 |
U2-U3 | 38.6330 | 39.0220 | 32.7000 | 33.6000 |
U2-U4 | 78.6510 | 79.7800 | 80.9680 | 81.1010 |
U3-U4 | 60.2720 | 60.6780 | 109.5430 | 109.4110 |
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 | 60308.07334895 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | Mrk 1095 |
HIERARCH ESO INS SOBJ NAME | Akn120 |
RA | 79.049256 |
DEC | -0.15004 |
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 | 48.193 |
HIERARCH ESO ISS PBL12 END | 48.426 |
HIERARCH ESO ISS PBLA12 START | 16.2 |
HIERARCH ESO ISS PBLA12 END | 17.2 |
HIERARCH ESO ISS PBL13 START | 85.943 |
HIERARCH ESO ISS PBL13 END | 86.563 |
HIERARCH ESO ISS PBLA13 START | 23.6 |
HIERARCH ESO ISS PBLA13 END | 24.5 |
HIERARCH ESO ISS PBL14 START | 108.381 |
HIERARCH ESO ISS PBL14 END | 110.029 |
HIERARCH ESO ISS PBLA14 START | 57.258 |
HIERARCH ESO ISS PBLA14 END | 57.812 |
HIERARCH ESO ISS PBL23 START | 38.633 |
HIERARCH ESO ISS PBL23 END | 39.022 |
HIERARCH ESO ISS PBLA23 START | 32.7 |
HIERARCH ESO ISS PBLA23 END | 33.6 |
HIERARCH ESO ISS PBL24 START | 78.651 |
HIERARCH ESO ISS PBL24 END | 79.78 |
HIERARCH ESO ISS PBLA24 START | 80.968 |
HIERARCH ESO ISS PBLA24 END | 81.101 |
HIERARCH ESO ISS PBL34 START | 60.272 |
HIERARCH ESO ISS PBL34 END | 60.678 |
HIERARCH ESO ISS PBLA34 START | 109.543 |
HIERARCH ESO ISS PBLA34 END | 109.411 |
HIERARCH ESO ISS AMBI TAU0 START | 0.007763 |
HIERARCH ESO ISS AMBI TAU0 END | 0.010574 |
HIERARCH ESO ISS AMBI TEMP | 13.51 |
HIERARCH ESO ISS AMBI FWHM START | 0.62 |
HIERARCH ESO ISS AMBI FWHM END | 0.61 |