Exposure
- ID
- GRAVI.2024-03-27T04:56:05.057_1
- Header ID
- GRAVI.2024-03-27T04:56:05.057
- Date updated
- 2024-03-27 05:05:31 UTC+0000
- Release date
- 2025-03-27 05:05:31 UTC+0000
- UTC Start
- 2024-03-27 04:56:05.057
- UTC End
- 2024-03-27 04:58:05.057
- MJD Start
- 60396.20561408
- MJD End
- 60396.2070029689
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00719
- Ambient temperature (°C)
- 14.02
- Seeing (arcsec)
- 0.635
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 | 54.9630 | 54.9130 | 26.6000 | 26.9000 |
U1-U3 | 99.9030 | 99.7980 | 33.1000 | 33.4000 |
U1-U4 | 129.1800 | 129.0570 | 61.0040 | 61.3770 |
U2-U3 | 45.7070 | 45.6550 | 40.8000 | 41.2000 |
U2-U4 | 89.3790 | 89.3510 | 81.3220 | 81.7220 |
U3-U4 | 62.1540 | 62.2020 | 109.8380 | 110.2250 |
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 | 60396.20561408 |
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 | 54.963 |
HIERARCH ESO ISS PBL12 END | 54.913 |
HIERARCH ESO ISS PBLA12 START | 26.6 |
HIERARCH ESO ISS PBLA12 END | 26.9 |
HIERARCH ESO ISS PBL13 START | 99.903 |
HIERARCH ESO ISS PBL13 END | 99.798 |
HIERARCH ESO ISS PBLA13 START | 33.1 |
HIERARCH ESO ISS PBLA13 END | 33.4 |
HIERARCH ESO ISS PBL14 START | 129.18 |
HIERARCH ESO ISS PBL14 END | 129.057 |
HIERARCH ESO ISS PBLA14 START | 61.004 |
HIERARCH ESO ISS PBLA14 END | 61.377 |
HIERARCH ESO ISS PBL23 START | 45.707 |
HIERARCH ESO ISS PBL23 END | 45.655 |
HIERARCH ESO ISS PBLA23 START | 40.8 |
HIERARCH ESO ISS PBLA23 END | 41.2 |
HIERARCH ESO ISS PBL24 START | 89.379 |
HIERARCH ESO ISS PBL24 END | 89.351 |
HIERARCH ESO ISS PBLA24 START | 81.322 |
HIERARCH ESO ISS PBLA24 END | 81.722 |
HIERARCH ESO ISS PBL34 START | 62.154 |
HIERARCH ESO ISS PBL34 END | 62.202 |
HIERARCH ESO ISS PBLA34 START | 109.838 |
HIERARCH ESO ISS PBLA34 END | 110.225 |
HIERARCH ESO ISS AMBI TAU0 START | 0.007051 |
HIERARCH ESO ISS AMBI TAU0 END | 0.007329 |
HIERARCH ESO ISS AMBI TEMP | 14.02 |
HIERARCH ESO ISS AMBI FWHM START | 0.58 |
HIERARCH ESO ISS AMBI FWHM END | 0.69 |