Exposure
- ID
- GRAVI.2022-11-15T06:40:53.986_1
- Header ID
- GRAVI.2022-11-15T06:40:53.986
- Date updated
- 2022-11-15 06:50:56 UTC+0000
- Release date
- 2023-11-15 06:50:56 UTC+0000
- UTC Start
- 2022-11-15 06:40:53.986
- UTC End
- 2022-11-15 06:46:53.986
- MJD Start
- 59898.27840261
- MJD End
- 59898.2825692767
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0182905
- Ambient temperature (°C)
- 15.46
- Seeing (arcsec)
- 0.395
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 | 53.3010 | 53.5570 | 29.8000 | 30.3000 |
U1-U3 | 97.5830 | 98.0800 | 36.2000 | 36.6000 |
U1-U4 | 129.0870 | 129.4670 | 63.0580 | 63.1470 |
U2-U3 | 45.0090 | 45.2350 | 43.8000 | 44.1000 |
U2-U4 | 89.4100 | 89.3260 | 82.1280 | 82.1250 |
U3-U4 | 60.8630 | 60.4760 | 109.4130 | 109.5450 |
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 | 59898.27840261 |
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 | 53.301 |
HIERARCH ESO ISS PBL12 END | 53.557 |
HIERARCH ESO ISS PBLA12 START | 29.8 |
HIERARCH ESO ISS PBLA12 END | 30.3 |
HIERARCH ESO ISS PBL13 START | 97.583 |
HIERARCH ESO ISS PBL13 END | 98.08 |
HIERARCH ESO ISS PBLA13 START | 36.2 |
HIERARCH ESO ISS PBLA13 END | 36.6 |
HIERARCH ESO ISS PBL14 START | 129.087 |
HIERARCH ESO ISS PBL14 END | 129.467 |
HIERARCH ESO ISS PBLA14 START | 63.058 |
HIERARCH ESO ISS PBLA14 END | 63.147 |
HIERARCH ESO ISS PBL23 START | 45.009 |
HIERARCH ESO ISS PBL23 END | 45.235 |
HIERARCH ESO ISS PBLA23 START | 43.8 |
HIERARCH ESO ISS PBLA23 END | 44.1 |
HIERARCH ESO ISS PBL24 START | 89.41 |
HIERARCH ESO ISS PBL24 END | 89.326 |
HIERARCH ESO ISS PBLA24 START | 82.128 |
HIERARCH ESO ISS PBLA24 END | 82.125 |
HIERARCH ESO ISS PBL34 START | 60.863 |
HIERARCH ESO ISS PBL34 END | 60.476 |
HIERARCH ESO ISS PBLA34 START | 109.413 |
HIERARCH ESO ISS PBLA34 END | 109.545 |
HIERARCH ESO ISS AMBI TAU0 START | 0.01868 |
HIERARCH ESO ISS AMBI TAU0 END | 0.017901 |
HIERARCH ESO ISS AMBI TEMP | 15.46 |
HIERARCH ESO ISS AMBI FWHM START | 0.41 |
HIERARCH ESO ISS AMBI FWHM END | 0.38 |