Exposure
- ID
- GRAVI.2022-11-11T06:28:27.444_1
- Header ID
- GRAVI.2022-11-11T06:28:27.444
- Date updated
- 2022-11-11 06:45:51 UTC+0000
- Release date
- 2023-11-11 06:45:51 UTC+0000
- UTC Start
- 2022-11-11 06:28:27.444
- UTC End
- 2022-11-11 06:34:27.444
- MJD Start
- 59894.26976208
- MJD End
- 59894.2739287467
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0040025
- Ambient temperature (°C)
- 9.48
- Seeing (arcsec)
- 0.55
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 | 52.0910 | 52.3680 | 27.4000 | 28.0000 |
U1-U3 | 95.1230 | 95.7030 | 34.1000 | 34.6000 |
U1-U4 | 126.4440 | 127.1670 | 62.4310 | 62.6050 |
U2-U3 | 43.8220 | 44.1110 | 42.2000 | 42.6000 |
U2-U4 | 88.9700 | 89.1840 | 82.0740 | 82.0970 |
U3-U4 | 62.0870 | 61.8860 | 109.0010 | 109.0680 |
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 | 59894.26976208 |
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 | 52.091 |
HIERARCH ESO ISS PBL12 END | 52.368 |
HIERARCH ESO ISS PBLA12 START | 27.4 |
HIERARCH ESO ISS PBLA12 END | 28.0 |
HIERARCH ESO ISS PBL13 START | 95.123 |
HIERARCH ESO ISS PBL13 END | 95.703 |
HIERARCH ESO ISS PBLA13 START | 34.1 |
HIERARCH ESO ISS PBLA13 END | 34.6 |
HIERARCH ESO ISS PBL14 START | 126.444 |
HIERARCH ESO ISS PBL14 END | 127.167 |
HIERARCH ESO ISS PBLA14 START | 62.431 |
HIERARCH ESO ISS PBLA14 END | 62.605 |
HIERARCH ESO ISS PBL23 START | 43.822 |
HIERARCH ESO ISS PBL23 END | 44.111 |
HIERARCH ESO ISS PBLA23 START | 42.2 |
HIERARCH ESO ISS PBLA23 END | 42.6 |
HIERARCH ESO ISS PBL24 START | 88.97 |
HIERARCH ESO ISS PBL24 END | 89.184 |
HIERARCH ESO ISS PBLA24 START | 82.074 |
HIERARCH ESO ISS PBLA24 END | 82.097 |
HIERARCH ESO ISS PBL34 START | 62.087 |
HIERARCH ESO ISS PBL34 END | 61.886 |
HIERARCH ESO ISS PBLA34 START | 109.001 |
HIERARCH ESO ISS PBLA34 END | 109.068 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003937 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004068 |
HIERARCH ESO ISS AMBI TEMP | 9.48 |
HIERARCH ESO ISS AMBI FWHM START | 0.58 |
HIERARCH ESO ISS AMBI FWHM END | 0.52 |