Exposure
- ID
- GRAVI.2022-11-15T06:54:00.019_1
- Header ID
- GRAVI.2022-11-15T06:54:00.019
- Date updated
- 2022-11-15 07:10:36 UTC+0000
- Release date
- 2023-11-15 07:10:35 UTC+0000
- UTC Start
- 2022-11-15 06:54:00.019
- UTC End
- 2022-11-15 07:00:00.019
- MJD Start
- 59898.28750022
- MJD End
- 59898.2916668867
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.016462
- Ambient temperature (°C)
- 15.36
- Seeing (arcsec)
- 0.375
Observation
- ID
- 53150
- 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
- 39520
- Name
- Akn120
- RA
- 79.049128
- DEC
- -0.14997
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 53.8240 | 54.0660 | 30.8000 | 31.2000 |
U1-U3 | 98.5870 | 99.0380 | 37.0000 | 37.4000 |
U1-U4 | 129.7880 | 130.0070 | 63.2220 | 63.2750 |
U2-U3 | 45.4590 | 45.6530 | 44.4000 | 44.7000 |
U2-U4 | 89.1610 | 88.9400 | 82.1140 | 82.0980 |
U3-U4 | 60.0160 | 59.5460 | 109.7050 | 109.8700 |
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 | 59898.28750022 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | Akn120 |
HIERARCH ESO INS SOBJ NAME | Akn120 |
RA | 79.049128 |
DEC | -0.14997 |
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 | 53.824 |
HIERARCH ESO ISS PBL12 END | 54.066 |
HIERARCH ESO ISS PBLA12 START | 30.8 |
HIERARCH ESO ISS PBLA12 END | 31.2 |
HIERARCH ESO ISS PBL13 START | 98.587 |
HIERARCH ESO ISS PBL13 END | 99.038 |
HIERARCH ESO ISS PBLA13 START | 37.0 |
HIERARCH ESO ISS PBLA13 END | 37.4 |
HIERARCH ESO ISS PBL14 START | 129.788 |
HIERARCH ESO ISS PBL14 END | 130.007 |
HIERARCH ESO ISS PBLA14 START | 63.222 |
HIERARCH ESO ISS PBLA14 END | 63.275 |
HIERARCH ESO ISS PBL23 START | 45.459 |
HIERARCH ESO ISS PBL23 END | 45.653 |
HIERARCH ESO ISS PBLA23 START | 44.4 |
HIERARCH ESO ISS PBLA23 END | 44.7 |
HIERARCH ESO ISS PBL24 START | 89.161 |
HIERARCH ESO ISS PBL24 END | 88.94 |
HIERARCH ESO ISS PBLA24 START | 82.114 |
HIERARCH ESO ISS PBLA24 END | 82.098 |
HIERARCH ESO ISS PBL34 START | 60.016 |
HIERARCH ESO ISS PBL34 END | 59.546 |
HIERARCH ESO ISS PBLA34 START | 109.705 |
HIERARCH ESO ISS PBLA34 END | 109.87 |
HIERARCH ESO ISS AMBI TAU0 START | 0.0166 |
HIERARCH ESO ISS AMBI TAU0 END | 0.016324 |
HIERARCH ESO ISS AMBI TEMP | 15.36 |
HIERARCH ESO ISS AMBI FWHM START | 0.4 |
HIERARCH ESO ISS AMBI FWHM END | 0.35 |