Exposure
- ID
- GRAVI.2023-12-30T02:11:37.415_1
- Header ID
- GRAVI.2023-12-30T02:11:37.415
- Date updated
- 2023-12-30 02:26:04 UTC+0000
- Release date
- 2023-12-30 02:11:37 UTC+0000
- UTC Start
- 2023-12-30 02:11:37.415
- UTC End
- 2023-12-30 02:17:37.415
- MJD Start
- 60308.09140527
- MJD End
- 60308.0955719367
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0093095
- Ambient temperature (°C)
- 13.25
- Seeing (arcsec)
- 0.67
Observation
- ID
- 58096
- Category
- calibrator
- 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
- 43020
- Name
- HD34939
- RA
- 80.15592
- DEC
- -11.23225
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 53.3530 | 53.5090 | 17.7000 | 18.5000 |
U1-U3 | 95.8580 | 96.2610 | 24.3000 | 25.2000 |
U1-U4 | 119.9120 | 121.0040 | 54.4870 | 55.1610 |
U2-U3 | 43.2990 | 43.5490 | 32.5000 | 33.3000 |
U2-U4 | 83.5160 | 84.3300 | 76.9690 | 77.4020 |
U3-U4 | 60.7320 | 61.0900 | 106.9320 | 107.1360 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 110.23XR.001 |
HIERARCH ESO DPR CATG | CALIB |
HIERARCH ESO DPR TYPE | STD,SINGLE |
MJD-OBS | 60308.09140527 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HD34939 |
HIERARCH ESO INS SOBJ NAME | HD34939 |
RA | 80.15592 |
DEC | -11.23225 |
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 | 53.353 |
HIERARCH ESO ISS PBL12 END | 53.509 |
HIERARCH ESO ISS PBLA12 START | 17.7 |
HIERARCH ESO ISS PBLA12 END | 18.5 |
HIERARCH ESO ISS PBL13 START | 95.858 |
HIERARCH ESO ISS PBL13 END | 96.261 |
HIERARCH ESO ISS PBLA13 START | 24.3 |
HIERARCH ESO ISS PBLA13 END | 25.2 |
HIERARCH ESO ISS PBL14 START | 119.912 |
HIERARCH ESO ISS PBL14 END | 121.004 |
HIERARCH ESO ISS PBLA14 START | 54.487 |
HIERARCH ESO ISS PBLA14 END | 55.161 |
HIERARCH ESO ISS PBL23 START | 43.299 |
HIERARCH ESO ISS PBL23 END | 43.549 |
HIERARCH ESO ISS PBLA23 START | 32.5 |
HIERARCH ESO ISS PBLA23 END | 33.3 |
HIERARCH ESO ISS PBL24 START | 83.516 |
HIERARCH ESO ISS PBL24 END | 84.33 |
HIERARCH ESO ISS PBLA24 START | 76.969 |
HIERARCH ESO ISS PBLA24 END | 77.402 |
HIERARCH ESO ISS PBL34 START | 60.732 |
HIERARCH ESO ISS PBL34 END | 61.09 |
HIERARCH ESO ISS PBLA34 START | 106.932 |
HIERARCH ESO ISS PBLA34 END | 107.136 |
HIERARCH ESO ISS AMBI TAU0 START | 0.010724 |
HIERARCH ESO ISS AMBI TAU0 END | 0.007895 |
HIERARCH ESO ISS AMBI TEMP | 13.25 |
HIERARCH ESO ISS AMBI FWHM START | 0.65 |
HIERARCH ESO ISS AMBI FWHM END | 0.69 |