Exposure
- ID
- GRAVI.2022-11-11T04:58:39.217_1
- Header ID
- GRAVI.2022-11-11T04:58:39.217
- Date updated
- 2022-11-11 05:15:51 UTC+0000
- Release date
- 2023-11-11 05:15:51 UTC+0000
- UTC Start
- 2022-11-11 04:58:39.217
- UTC End
- 2022-11-11 05:04:39.217
- MJD Start
- 59894.20739834
- MJD End
- 59894.2115650067
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007331
- Ambient temperature (°C)
- 9.94
- Seeing (arcsec)
- 0.385
Observation
- ID
- 53117
- 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
- 39495
- Name
- Akn120
- RA
- 79.049116
- DEC
- -0.14998
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 48.2430 | 48.4780 | 16.5000 | 17.4000 |
U1-U3 | 86.0780 | 86.7010 | 23.8000 | 24.7000 |
U1-U4 | 108.7480 | 110.3860 | 57.3840 | 57.9300 |
U2-U3 | 38.7180 | 39.1080 | 32.9000 | 33.8000 |
U2-U4 | 78.9050 | 80.0210 | 80.9990 | 81.1300 |
U3-U4 | 60.3650 | 60.7630 | 109.5140 | 109.3840 |
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 | 59894.20739834 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | Akn120 |
HIERARCH ESO INS SOBJ NAME | Akn120 |
RA | 79.049116 |
DEC | -0.14998 |
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 | 48.243 |
HIERARCH ESO ISS PBL12 END | 48.478 |
HIERARCH ESO ISS PBLA12 START | 16.5 |
HIERARCH ESO ISS PBLA12 END | 17.4 |
HIERARCH ESO ISS PBL13 START | 86.078 |
HIERARCH ESO ISS PBL13 END | 86.701 |
HIERARCH ESO ISS PBLA13 START | 23.8 |
HIERARCH ESO ISS PBLA13 END | 24.7 |
HIERARCH ESO ISS PBL14 START | 108.748 |
HIERARCH ESO ISS PBL14 END | 110.386 |
HIERARCH ESO ISS PBLA14 START | 57.384 |
HIERARCH ESO ISS PBLA14 END | 57.93 |
HIERARCH ESO ISS PBL23 START | 38.718 |
HIERARCH ESO ISS PBL23 END | 39.108 |
HIERARCH ESO ISS PBLA23 START | 32.9 |
HIERARCH ESO ISS PBLA23 END | 33.8 |
HIERARCH ESO ISS PBL24 START | 78.905 |
HIERARCH ESO ISS PBL24 END | 80.021 |
HIERARCH ESO ISS PBLA24 START | 80.999 |
HIERARCH ESO ISS PBLA24 END | 81.13 |
HIERARCH ESO ISS PBL34 START | 60.365 |
HIERARCH ESO ISS PBL34 END | 60.763 |
HIERARCH ESO ISS PBLA34 START | 109.514 |
HIERARCH ESO ISS PBLA34 END | 109.384 |
HIERARCH ESO ISS AMBI TAU0 START | 0.007827 |
HIERARCH ESO ISS AMBI TAU0 END | 0.006835 |
HIERARCH ESO ISS AMBI TEMP | 9.94 |
HIERARCH ESO ISS AMBI FWHM START | 0.39 |
HIERARCH ESO ISS AMBI FWHM END | 0.38 |