Exposure
- ID
- GRAVI.2024-03-27T05:05:41.081_1
- Header ID
- GRAVI.2024-03-27T05:05:41.081
- Date updated
- 2024-03-27 05:15:26 UTC+0000
- Release date
- 2025-03-27 05:15:26 UTC+0000
- UTC Start
- 2024-03-27 05:05:41.081
- UTC End
- 2024-03-27 05:07:41.081
- MJD Start
- 60396.21228103
- MJD End
- 60396.2136699189
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00587
- Ambient temperature (°C)
- 13.7
- Seeing (arcsec)
- 0.72
Observation
- ID
- 58842
- Category
- science
- Program ID
- 113.26T9.001
- Program Title
- FIRST SYSTEMATIC SEARCH FOR PARSEC-SCALE SUPERMASSIVE BLACK HOLE BINARIES WITH VLTI/GRAVITY
- Program Type
- Normal
- PI / COI
- SHANGGUAN / SHIMIZU / GENZEL / DAVIES / STURM / LUTZ / EISENHAUER / TACCONI / FORSTER SCHREIBER / DEXTER / SANTOS / CAO / HOENIG / PERRIN / PETROV / PAUMARD / CLÉNET / DE ZEEUW / LEFTLEY / SYKES / LI
Target
- ID
- 43565
- Name
- NGC_4507
- RA
- 188.905575
- DEC
- -39.90869
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 54.7620 | 54.7060 | 27.8000 | 28.1000 |
U1-U3 | 99.4850 | 99.3690 | 34.3000 | 34.6000 |
U1-U4 | 128.6670 | 128.5150 | 62.4260 | 62.7920 |
U2-U3 | 45.4990 | 45.4410 | 42.1000 | 42.4000 |
U2-U4 | 89.2380 | 89.1870 | 82.8530 | 83.2510 |
U3-U4 | 62.3150 | 62.3470 | 111.3260 | 111.7160 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 113.26T9.001 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
MJD-OBS | 60396.21228103 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | NGC 4507 |
HIERARCH ESO INS SOBJ NAME | NGC_4507 |
RA | 188.905575 |
DEC | -39.90869 |
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 | 150.0 |
HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
HIERARCH ESO DET2 NDIT | 120 |
HIERARCH ESO ISS PBL12 START | 54.762 |
HIERARCH ESO ISS PBL12 END | 54.706 |
HIERARCH ESO ISS PBLA12 START | 27.8 |
HIERARCH ESO ISS PBLA12 END | 28.1 |
HIERARCH ESO ISS PBL13 START | 99.485 |
HIERARCH ESO ISS PBL13 END | 99.369 |
HIERARCH ESO ISS PBLA13 START | 34.3 |
HIERARCH ESO ISS PBLA13 END | 34.6 |
HIERARCH ESO ISS PBL14 START | 128.667 |
HIERARCH ESO ISS PBL14 END | 128.515 |
HIERARCH ESO ISS PBLA14 START | 62.426 |
HIERARCH ESO ISS PBLA14 END | 62.792 |
HIERARCH ESO ISS PBL23 START | 45.499 |
HIERARCH ESO ISS PBL23 END | 45.441 |
HIERARCH ESO ISS PBLA23 START | 42.1 |
HIERARCH ESO ISS PBLA23 END | 42.4 |
HIERARCH ESO ISS PBL24 START | 89.238 |
HIERARCH ESO ISS PBL24 END | 89.187 |
HIERARCH ESO ISS PBLA24 START | 82.853 |
HIERARCH ESO ISS PBLA24 END | 83.251 |
HIERARCH ESO ISS PBL34 START | 62.315 |
HIERARCH ESO ISS PBL34 END | 62.347 |
HIERARCH ESO ISS PBLA34 START | 111.326 |
HIERARCH ESO ISS PBLA34 END | 111.716 |
HIERARCH ESO ISS AMBI TAU0 START | 0.00587 |
HIERARCH ESO ISS AMBI TAU0 END | 0.00587 |
HIERARCH ESO ISS AMBI TEMP | 13.7 |
HIERARCH ESO ISS AMBI FWHM START | 0.72 |
HIERARCH ESO ISS AMBI FWHM END | 0.72 |