Exposure
- ID
- GRAVI.2022-11-11T06:15:21.410_1
- Header ID
- GRAVI.2022-11-11T06:15:21.410
- Date updated
- 2022-11-11 06:30:38 UTC+0000
- Release date
- 2023-11-11 06:30:38 UTC+0000
- UTC Start
- 2022-11-11 06:15:21.410
- UTC End
- 2022-11-11 06:21:21.410
- MJD Start
- 59894.26066447
- MJD End
- 59894.2648311367
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0048305
- Ambient temperature (°C)
- 9.39
- Seeing (arcsec)
- 0.51
Observation
- ID
- 53119
- 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
- 39497
- Name
- Akn120
- RA
- 79.049158
- DEC
- -0.1501
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 51.5050 | 51.7890 | 26.1000 | 26.7000 |
U1-U3 | 93.8720 | 94.4840 | 33.0000 | 33.6000 |
U1-U4 | 124.7070 | 125.5860 | 62.0060 | 62.2230 |
U2-U3 | 43.1820 | 43.4980 | 41.2000 | 41.7000 |
U2-U4 | 88.3130 | 88.6660 | 82.0070 | 82.0430 |
U3-U4 | 62.3710 | 62.2570 | 108.9040 | 108.9430 |
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 | 59894.26066447 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | Akn120 |
HIERARCH ESO INS SOBJ NAME | Akn120 |
RA | 79.049158 |
DEC | -0.1501 |
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 | 51.505 |
HIERARCH ESO ISS PBL12 END | 51.789 |
HIERARCH ESO ISS PBLA12 START | 26.1 |
HIERARCH ESO ISS PBLA12 END | 26.7 |
HIERARCH ESO ISS PBL13 START | 93.872 |
HIERARCH ESO ISS PBL13 END | 94.484 |
HIERARCH ESO ISS PBLA13 START | 33.0 |
HIERARCH ESO ISS PBLA13 END | 33.6 |
HIERARCH ESO ISS PBL14 START | 124.707 |
HIERARCH ESO ISS PBL14 END | 125.586 |
HIERARCH ESO ISS PBLA14 START | 62.006 |
HIERARCH ESO ISS PBLA14 END | 62.223 |
HIERARCH ESO ISS PBL23 START | 43.182 |
HIERARCH ESO ISS PBL23 END | 43.498 |
HIERARCH ESO ISS PBLA23 START | 41.2 |
HIERARCH ESO ISS PBLA23 END | 41.7 |
HIERARCH ESO ISS PBL24 START | 88.313 |
HIERARCH ESO ISS PBL24 END | 88.666 |
HIERARCH ESO ISS PBLA24 START | 82.007 |
HIERARCH ESO ISS PBLA24 END | 82.043 |
HIERARCH ESO ISS PBL34 START | 62.371 |
HIERARCH ESO ISS PBL34 END | 62.257 |
HIERARCH ESO ISS PBLA34 START | 108.904 |
HIERARCH ESO ISS PBLA34 END | 108.943 |
HIERARCH ESO ISS AMBI TAU0 START | 0.00446 |
HIERARCH ESO ISS AMBI TAU0 END | 0.005201 |
HIERARCH ESO ISS AMBI TEMP | 9.39 |
HIERARCH ESO ISS AMBI FWHM START | 0.53 |
HIERARCH ESO ISS AMBI FWHM END | 0.49 |