Exposure
- ID
- GRAVI.2023-12-30T01:52:13.366_1
- Header ID
- GRAVI.2023-12-30T01:52:13.366
- Date updated
- 2023-12-30 02:05:49 UTC+0000
- Release date
- 2024-12-30 02:05:49 UTC+0000
- UTC Start
- 2023-12-30 01:52:13.366
- UTC End
- 2023-12-30 01:58:13.366
- MJD Start
- 60308.07793248
- MJD End
- 60308.0820991467
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0100825
- Ambient temperature (°C)
- 13.54
- Seeing (arcsec)
- 0.58
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 | 48.4360 | 48.6800 | 17.2000 | 18.1000 |
U1-U3 | 86.5890 | 87.2230 | 24.5000 | 25.4000 |
U1-U4 | 110.0980 | 111.7020 | 57.8350 | 58.3550 |
U2-U3 | 39.0380 | 39.4290 | 33.6000 | 34.5000 |
U2-U4 | 79.8260 | 80.9000 | 81.1060 | 81.2290 |
U3-U4 | 60.6950 | 61.0610 | 109.4050 | 109.2880 |
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 | 60308.07793248 |
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 | 48.436 |
HIERARCH ESO ISS PBL12 END | 48.68 |
HIERARCH ESO ISS PBLA12 START | 17.2 |
HIERARCH ESO ISS PBLA12 END | 18.1 |
HIERARCH ESO ISS PBL13 START | 86.589 |
HIERARCH ESO ISS PBL13 END | 87.223 |
HIERARCH ESO ISS PBLA13 START | 24.5 |
HIERARCH ESO ISS PBLA13 END | 25.4 |
HIERARCH ESO ISS PBL14 START | 110.098 |
HIERARCH ESO ISS PBL14 END | 111.702 |
HIERARCH ESO ISS PBLA14 START | 57.835 |
HIERARCH ESO ISS PBLA14 END | 58.355 |
HIERARCH ESO ISS PBL23 START | 39.038 |
HIERARCH ESO ISS PBL23 END | 39.429 |
HIERARCH ESO ISS PBLA23 START | 33.6 |
HIERARCH ESO ISS PBLA23 END | 34.5 |
HIERARCH ESO ISS PBL24 START | 79.826 |
HIERARCH ESO ISS PBL24 END | 80.9 |
HIERARCH ESO ISS PBLA24 START | 81.106 |
HIERARCH ESO ISS PBLA24 END | 81.229 |
HIERARCH ESO ISS PBL34 START | 60.695 |
HIERARCH ESO ISS PBL34 END | 61.061 |
HIERARCH ESO ISS PBLA34 START | 109.405 |
HIERARCH ESO ISS PBLA34 END | 109.288 |
HIERARCH ESO ISS AMBI TAU0 START | 0.010574 |
HIERARCH ESO ISS AMBI TAU0 END | 0.009591 |
HIERARCH ESO ISS AMBI TEMP | 13.54 |
HIERARCH ESO ISS AMBI FWHM START | 0.61 |
HIERARCH ESO ISS AMBI FWHM END | 0.55 |