Exposure
- ID
- GRAVI.2022-11-11T05:05:12.233_1
- Header ID
- GRAVI.2022-11-11T05:05:12.233
- Date updated
- 2022-11-11 05:20:36 UTC+0000
- Release date
- 2023-11-11 05:20:36 UTC+0000
- UTC Start
- 2022-11-11 05:05:12.233
- UTC End
- 2022-11-11 05:11:12.233
- MJD Start
- 59894.21194714
- MJD End
- 59894.2161138067
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0059625
- Ambient temperature (°C)
- 9.89
- Seeing (arcsec)
- 0.435
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 | 48.4870 | 48.7330 | 17.4000 | 18.3000 |
U1-U3 | 86.7240 | 87.3600 | 24.7000 | 25.6000 |
U1-U4 | 110.4460 | 112.0390 | 57.9500 | 58.4620 |
U2-U3 | 39.1220 | 39.5130 | 33.8000 | 34.6000 |
U2-U4 | 80.0610 | 81.1220 | 81.1340 | 81.2550 |
U3-U4 | 60.7770 | 61.1340 | 109.3800 | 109.2660 |
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 | 59894.21194714 |
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 | 48.487 |
HIERARCH ESO ISS PBL12 END | 48.733 |
HIERARCH ESO ISS PBLA12 START | 17.4 |
HIERARCH ESO ISS PBLA12 END | 18.3 |
HIERARCH ESO ISS PBL13 START | 86.724 |
HIERARCH ESO ISS PBL13 END | 87.36 |
HIERARCH ESO ISS PBLA13 START | 24.7 |
HIERARCH ESO ISS PBLA13 END | 25.6 |
HIERARCH ESO ISS PBL14 START | 110.446 |
HIERARCH ESO ISS PBL14 END | 112.039 |
HIERARCH ESO ISS PBLA14 START | 57.95 |
HIERARCH ESO ISS PBLA14 END | 58.462 |
HIERARCH ESO ISS PBL23 START | 39.122 |
HIERARCH ESO ISS PBL23 END | 39.513 |
HIERARCH ESO ISS PBLA23 START | 33.8 |
HIERARCH ESO ISS PBLA23 END | 34.6 |
HIERARCH ESO ISS PBL24 START | 80.061 |
HIERARCH ESO ISS PBL24 END | 81.122 |
HIERARCH ESO ISS PBLA24 START | 81.134 |
HIERARCH ESO ISS PBLA24 END | 81.255 |
HIERARCH ESO ISS PBL34 START | 60.777 |
HIERARCH ESO ISS PBL34 END | 61.134 |
HIERARCH ESO ISS PBLA34 START | 109.38 |
HIERARCH ESO ISS PBLA34 END | 109.266 |
HIERARCH ESO ISS AMBI TAU0 START | 0.006835 |
HIERARCH ESO ISS AMBI TAU0 END | 0.00509 |
HIERARCH ESO ISS AMBI TEMP | 9.89 |
HIERARCH ESO ISS AMBI FWHM START | 0.38 |
HIERARCH ESO ISS AMBI FWHM END | 0.49 |