Exposure
- ID
- GRAVI.2023-01-15T23:17:07.695_2
- Header ID
- GRAVI.2023-01-15T23:17:07.695
- Date updated
- 2023-01-15 23:22:05 UTC+0000
- Release date
- 2023-01-15 23:22:05 UTC+0000
- UTC Start
- 2023-01-15 23:17:07.695
- UTC End
- 2023-01-15 23:17:17.295
- MJD Start
- 59959.97022795
- MJD End
- 59959.9703390611
- Exposure time (s)
- 9.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001792
- Ambient temperature (°C)
- 13.59
- Seeing (arcsec)
- 1.48
Observation
- ID
- 53823
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 40010
- Name
- twilight_sky
- RA
- 34.7441666666667
- DEC
- -21.6397219444444
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 B2 D0 C1
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-B2 | 24.0240 | 24.0330 | 135.6000 | 135.7000 |
A0-D0 | 31.9360 | 31.9390 | 63.8000 | 63.9000 |
A0-C1 | 21.8190 | 21.8280 | 108.0480 | 108.1160 |
B2-D0 | 33.4270 | 33.4230 | 20.8000 | 20.9000 |
B2-C1 | 11.1340 | 11.1330 | 20.7500 | 20.8110 |
D0-C1 | 22.2920 | 22.2900 | 200.8130 | 200.8730 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 60.A-9801(U) |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59959.97022795 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | LEDA 825673 |
HIERARCH ESO INS SOBJ NAME | twilight_sky |
RA | 46.004167 |
DEC | -40.00072 |
HIERARCH ESO INS SPEC RES | MEDIUM |
HIERARCH ESO INS POLA MODE | SPLIT |
HIERARCH ESO ISS CONF NTEL | 4 |
HIERARCH ESO ISS CONF STATION1 | A0 |
HIERARCH ESO ISS CONF STATION2 | B2 |
HIERARCH ESO ISS CONF STATION3 | D0 |
HIERARCH ESO ISS CONF STATION4 | C1 |
EXPTIME | 32.0 |
HIERARCH ESO DET2 SEQ1 DIT | 0.3 |
HIERARCH ESO DET2 NDIT | 32 |
HIERARCH ESO ISS PBL12 START | 24.024 |
HIERARCH ESO ISS PBL12 END | 24.033 |
HIERARCH ESO ISS PBLA12 START | 135.6 |
HIERARCH ESO ISS PBLA12 END | 135.7 |
HIERARCH ESO ISS PBL13 START | 31.936 |
HIERARCH ESO ISS PBL13 END | 31.939 |
HIERARCH ESO ISS PBLA13 START | 63.8 |
HIERARCH ESO ISS PBLA13 END | 63.9 |
HIERARCH ESO ISS PBL14 START | 21.819 |
HIERARCH ESO ISS PBL14 END | 21.828 |
HIERARCH ESO ISS PBLA14 START | 108.048 |
HIERARCH ESO ISS PBLA14 END | 108.116 |
HIERARCH ESO ISS PBL23 START | 33.427 |
HIERARCH ESO ISS PBL23 END | 33.423 |
HIERARCH ESO ISS PBLA23 START | 20.8 |
HIERARCH ESO ISS PBLA23 END | 20.9 |
HIERARCH ESO ISS PBL24 START | 11.134 |
HIERARCH ESO ISS PBL24 END | 11.133 |
HIERARCH ESO ISS PBLA24 START | 20.75 |
HIERARCH ESO ISS PBLA24 END | 20.811 |
HIERARCH ESO ISS PBL34 START | 22.292 |
HIERARCH ESO ISS PBL34 END | 22.29 |
HIERARCH ESO ISS PBLA34 START | 200.813 |
HIERARCH ESO ISS PBLA34 END | 200.873 |
HIERARCH ESO ISS AMBI TAU0 START | 0.001792 |
HIERARCH ESO ISS AMBI TAU0 END | 0.001792 |
HIERARCH ESO ISS AMBI TEMP | 13.59 |
HIERARCH ESO ISS AMBI FWHM START | 1.48 |
HIERARCH ESO ISS AMBI FWHM END | 1.48 |
HIERARCH ESO FT ROBJ NAME | twilight_sky |
HIERARCH ESO FT ROBJ ALPHA | 021858.600 |
HIERARCH ESO FT ROBJ DELTA | -213822.999 |