Exposure
- ID
- GRAVI.2022-11-15T07:07:03.052_1
- Header ID
- GRAVI.2022-11-15T07:07:03.052
- Date updated
- 2022-11-15 07:20:27 UTC+0000
- Release date
- 2023-11-15 07:20:27 UTC+0000
- UTC Start
- 2022-11-15 07:07:03.052
- UTC End
- 2022-11-15 07:13:03.052
- MJD Start
- 59898.2965631
- MJD End
- 59898.3007297667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0162505
- Ambient temperature (°C)
- 15.2
- Seeing (arcsec)
- 0.41
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 | 54.3150 | 54.5400 | 31.7000 | 32.0000 |
U1-U3 | 99.4920 | 99.8920 | 37.7000 | 38.0000 |
U1-U4 | 130.1530 | 130.2080 | 63.3110 | 63.3270 |
U2-U3 | 45.8420 | 46.0010 | 44.9000 | 45.1000 |
U2-U4 | 88.6290 | 88.2680 | 82.0740 | 82.0450 |
U3-U4 | 59.0000 | 58.4470 | 110.0660 | 110.2680 |
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 | 59898.2965631 |
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 | 54.315 |
HIERARCH ESO ISS PBL12 END | 54.54 |
HIERARCH ESO ISS PBLA12 START | 31.7 |
HIERARCH ESO ISS PBLA12 END | 32.0 |
HIERARCH ESO ISS PBL13 START | 99.492 |
HIERARCH ESO ISS PBL13 END | 99.892 |
HIERARCH ESO ISS PBLA13 START | 37.7 |
HIERARCH ESO ISS PBLA13 END | 38.0 |
HIERARCH ESO ISS PBL14 START | 130.153 |
HIERARCH ESO ISS PBL14 END | 130.208 |
HIERARCH ESO ISS PBLA14 START | 63.311 |
HIERARCH ESO ISS PBLA14 END | 63.327 |
HIERARCH ESO ISS PBL23 START | 45.842 |
HIERARCH ESO ISS PBL23 END | 46.001 |
HIERARCH ESO ISS PBLA23 START | 44.9 |
HIERARCH ESO ISS PBLA23 END | 45.1 |
HIERARCH ESO ISS PBL24 START | 88.629 |
HIERARCH ESO ISS PBL24 END | 88.268 |
HIERARCH ESO ISS PBLA24 START | 82.074 |
HIERARCH ESO ISS PBLA24 END | 82.045 |
HIERARCH ESO ISS PBL34 START | 59.0 |
HIERARCH ESO ISS PBL34 END | 58.447 |
HIERARCH ESO ISS PBLA34 START | 110.066 |
HIERARCH ESO ISS PBLA34 END | 110.268 |
HIERARCH ESO ISS AMBI TAU0 START | 0.015675 |
HIERARCH ESO ISS AMBI TAU0 END | 0.016826 |
HIERARCH ESO ISS AMBI TEMP | 15.2 |
HIERARCH ESO ISS AMBI FWHM START | 0.37 |
HIERARCH ESO ISS AMBI FWHM END | 0.45 |